1 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
5 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
6 * config/rs6000/t-rtems: New file. multilib variants to match OS.
7 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
8 rs6000/t-ppcgas so we get the desired multilibs.
10 2003-01-30 Nick Clifton <nickc@redhat.com>
12 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
13 when popping saved IP register off the stack.
15 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
17 * config/rs6000/aix43.h: Fix comment typos.
18 * config/rs6000/aix51.h: Likewise.
19 * config/rs6000/aix52.h: Likewise.
20 * config/rs6000/altivec.h: Likewise.
21 * config/rs6000/rs6000.c: Likewise.
22 * config/rs6000/rs6000.h: Likewise.
23 * config/rs6000/rs6000.md: Likewise.
24 * config/rs6000/spe.md: Likewise.
26 2003-01-29 Mark Mitchell <mark@codesourcery.com>
28 * c-common.c (builtin_define_float_constants): Define
29 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
31 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
33 * config/sh/lib1funcs.asm: Fix comment typos.
34 * config/sh/linux.h: Likewise.
35 * config/sh/sh.c: Likewise.
36 * config/sh/sh.md: Likewise.
38 2003-01-30 Loren James Rittle <ljrittle@acm.org>
40 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
42 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
44 * config/fp-bit.h (__make_dp): Declare if TMODES.
46 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
48 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
49 general_operand_src and general_operand_dst.
51 2003-01-29 David Edelsohn <edelsohn@gnu.org>
53 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
54 Return true for variable sized types.
55 (rs6000_va_arg): Handle variable sized types passed by reference
58 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
60 * arm.c (arm_legtimize_address): New function.
61 * arm-protos.h (arm_legtimize_address): Add prototype.
62 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
63 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
66 2003-01-29 Joel Sherrill <joel@OARcorp.com>
68 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
69 depended on it being defined until now. This was tracked as PR9296.
71 2003-01-13 Joel Sherrill <joel@OARcorp.com>
73 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
74 RTEMS code knows which C++ initialization style the toolset
75 configuration is using. This was tracked as PR9295.
77 2003-01-29 Joel Sherrill <joel@OARcorp.com>
79 * config/m68k/t-crtstuff: Replace spaces with tabs, add
80 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
81 This issue was tracked as PR9293.
83 2003-01-29 Joel Sherrill <joel@OARcorp.com>
85 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
87 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
88 This issue was tracked as PR9292.
90 2003-01-29 Nick Clifton <nickc@redhat.com>
92 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
95 2003-01-29 Andrew Haley <aph@redhat.com>
97 * tree-inline.c (walk_tree): Add CHAR_TYPE.
99 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
101 * i386.md (subdi3_carry_rex64): Fix typo.
103 2003-01-28 Stan Shebs <shebs@apple.com>
105 * coretypes.h (cpp_reader): Forward declare struct.
106 * c-pragma.h (cpp_reader): Remove forward declaration.
107 * hashtable.h (cpp_reader): Likewise.
108 * scan.h (cpp_reader): Likewise.
109 * tree.h (cpp_reader): Likewise.
110 * config/darwin-protos.h (cpp_reader): Likewise.
111 * config/arm/arm-protos.h (cpp_reader): Likewise.
112 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
113 struct cpp_reader in prototypes.
115 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
117 * doc/install.texi: Add documentation for installation into
118 tooldirs and with DESTDIR.
120 2003-01-28 Richard Henderson <rth@redhat.com>
122 * config.gcc (ia64*-*-aix*): Remove.
123 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
124 * config/ia64/unwind-aix.c: Remove file.
126 2003-01-28 Andreas Schwab <schwab@suse.de>
128 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
130 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
131 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
132 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
133 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
134 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
135 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
136 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
138 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
140 * combine.c (nonzero_bits): Fix check for negative divide operands.
142 2003-01-28 Richard Henderson <rth@redhat.com>
144 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
145 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
147 2003-01-28 Richard Henderson <rth@redhat.com>
149 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
151 * config/cris/cris.c (cris_address_cost): Make static.
152 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
153 * config/cris/cris.h (ADDRESS_COST): Remove.
154 * config/cris/cris-protos.h: Update.
156 2003-01-23 Mike Stump <mrs@apple.com>
158 * regclass.c (init_reg_autoinc): New function.
159 (regclass): Move initialization of forbidden_inc_dec_class from
161 (init_regs): to here. Avoids reinitialization for each function,
162 saving compilation time.
164 2003-01-28 Jason Merrill <jason@redhat.com>
166 * cpplib.h (struct cpp_options): Add warn_deprecated field.
167 * cppinit.c (cpp_create_reader): Turn it on by default.
168 * c-opts.c (c_common_decode_option): Set it.
169 * cpplib.c (do_pragma_once): Only complain about #pragma once
170 if warn_deprecated is set.
172 2003-01-28 Dale Johannesen <dalej@apple.com>
174 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
175 * loop.c (scan_loop): Move movables on -Os rich-register targets.
176 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
178 2003-01-28 Richard Henderson <rth@redhat.com>
180 * target.h (targetm.address_cost): New.
181 * target-def.h (TARGET_ADDRESS_COST): New.
182 (TARGET_RTX_COSTS): Uncomment. Oops.
183 * cse.c (address_cost): Use new target hook.
184 (default_address_cost): New.
185 * output.h (default_address_cost): Declare.
186 * hooks.c (hook_int_rtx_0): New.
187 * hooks.h (hook_int_rtx_0): Declare.
188 * loop.c (combine_givs_p): Remove if 0 code.
189 * system.h (ADDRESS_COST): Poison.
191 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
192 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
193 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
194 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
195 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
196 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
197 config/xtensa/xtensa.c, config/xtensa/xtensa.h
198 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
199 (ADDRESS_COST): Remove.
201 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
202 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
203 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
204 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
205 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
206 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
207 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
208 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
209 config/mips/mips.c, config/mips/mips.h,
210 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
211 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
212 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
213 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
214 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
215 config/vax/vax.c, config/vax/vax.h
216 (foo_address_cost): Make static.
217 (TARGET_ADDRESS_COST): New.
218 (ADDRESS_COST): Remove.
220 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
221 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
222 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
223 config/stormy16/stormy16.h
224 (ADDRESS_COST): Move code ...
225 (foo_address_cost): ... here.
226 (TARGET_ADDRESS_COST): New.
228 * config/m32r/m32r.c (m32r_address_cost): Remove.
229 * config/m32r/m32r-protos.h: Update.
231 * config/mmix/mmix.c (mmix_address_cost): Remove.
232 * config/mmix/mmix-protos.h: Update.
234 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
235 mn10300_address_cost; move unsig allocation ...
236 (mn10300_address_cost): ... here.
237 (TARGET_ADDRESS_COST): New.
238 * config/mn10300/mn10300-protos.h: Update.
239 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
241 * doc/tm.texi: Update.
243 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
245 * haifa-sched.c (schedule_insn): Return necessary cycle advance
246 after issuing the insn.
247 (rank_for_schedule): Make a insn with /S the highest priority
249 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
250 (choose_ready): Check SCHED_GROUP_P.
251 (schedule_block): Advance cycle after issuing insn if it is
252 necessary. Don't reorder insns if there is an insn with /S.
253 (set_priorities): Ignore schedule groups.
255 * sched-deps.c (remove_dependence, group_leader): Remove the
257 (add_dependence): Ignore schedule groups.
258 (set_sched_group_p): Don't make copy of dependencies from previous
259 insn of the schedule group. Add anti-dependency to the previous
260 insn of the schedule group.
261 (compute_forward_dependences): Ignore schedule groups.
263 * sched-ebb.c (init_ready_list): Ignore schedule groups.
265 * sched-rgn.c (init_ready_list): Ditto.
266 (can_schedule_ready_p): Ditto.
268 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
270 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
271 register to another one.
273 2003-01-28 Richard Henderson <rth@redhat.com>
275 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
277 2003-01-28 Roger Sayle <roger@eyesopen.com>
279 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
281 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
283 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
284 class contains a floating-point register, return the size of the
287 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
289 * i386.c (ix86_carry_flag_operator): New predicate.
290 (fcmov_operator): Fix whitespace.
291 (ix86_expand_carry_flag_compare): Deal with floating point.
292 (ix86_expand_int_movcc): Deal with fp; update insn expansion
293 (ix86_expand_int_addcc): Likewise.
294 (ix86_expand_strlensi_unroll_1): likewsie.
295 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
296 * i386.md (add?i_carry_rex64): Use new predicate.
297 (sub?i3_carry_rex64): Likewise.
298 (x86_mov?icc_0_m1*): Likewise.
300 2003-01-28 Andreas Schwab <schwab@suse.de>
302 * cfgloopmanip.c (create_preheader): Initialize src to avoid
305 * expmed.c (emit_store_flag): Fix cast to avoid sign
308 * combine.c (force_to_mode): Add cast to fix warning when
309 STORE_FLAG_VALUE is negative.
311 2003-01-27 Richard Henderson <rth@redhat.com>
313 * Makefile.in (cse.o): Depend on TARGET_H.
314 * cse.c (rtx_cost): Use targetm.rtx_costs.
315 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
316 * doc/tm.texi: Update.
318 * target.h (targetm.rtx_costs): New.
319 * target-def.h (TARGET_RTX_COSTS): New.
320 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
323 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
324 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
325 * config/alpha/alpha.h (PROCESSOR_MAX): New.
326 (CONST_COSTS, RTX_COSTS): Remove.
328 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
329 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
330 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
331 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
332 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
333 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
334 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
335 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
336 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
337 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
338 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
339 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
340 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
341 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
342 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
343 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
344 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
345 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
346 config/v850/v850.c, config/v850/v850.h,
347 config/xtensa/xtensa.c, config/xtensa/xtensa.h
348 (CONST_COSTS, RTX_COSTS): Move code ...
349 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
351 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
352 (arm_rtx_costs, TARGET_RTX_COSTS): New.
353 * config/arm/arm-protos.h: Update.
354 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
356 * config/avr/avr.h (CONST_COSTS): Move code ...
357 * config/avr/avr.c (avr_rtx_costs): ... here.
358 (default_rtx_costs): Make static.
359 * config/avr/avr-protos.h: Update.
361 * config/h8300/h8300.c (const_costs): Make static.
362 (h8300_and_costs, h8300_shift_costs): Likewise.
363 * config/h8300/h8300-protos.h: Update.
365 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
366 (CONST_COSTS): Move code ...
367 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
368 default_rtx_costs; update for signature change.
369 * config/ip2k/ip2k-protos.h: Update.
371 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
372 (CONST_COSTS): Move code ...
373 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
374 (TARGET_RTX_COSTS): New.
375 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
376 * config/m68hc11/m68hc11-protos.h: Update.
378 * config/m68k/m68k.c (const_int_cost): Make static.
379 * config/m68k/m68k-protos.h: Update.
381 * config/mcore/mcore.c (mcore_const_costs): Make static.
382 (mcore_and_cost, mcore_ior_cost): Likewise.
383 * config/mcore/mcore-protos.h: Update.
385 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
386 (mmix_rtx_cost_recalculated): Remove.
387 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
388 * config/mmix/mmix-protos.h: Update.
390 * config/sh/sh.c (shiftcosts): Make static.
391 (addsubcosts, andcosts, multcosts): Likewise.
392 * config/sh/sh-protos.h: Update.
394 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
395 (sparc_rtx_costs): Make static; update for change in signature.
396 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
397 * config/sparc/sparc-protos.h: Update.
399 * config/v850/v850.c (const_costs): Make static.
400 * config/v850/v850-protos.h: Update.
402 * config/vax/vax.h (RTX_COSTS): Remove.
403 (CONST_COSTS): Move code ...
404 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
406 (vax_rtx_costs, TARGET_RTX_COSTS): New.
408 2003-01-27 Richard Henderson <rth@redhat.com>
410 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
411 * config/vax/vax-protos.h: Update. Really.
413 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
415 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
416 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
417 zero if no hardware floating point.
418 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
419 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
420 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
421 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
422 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
423 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
424 even FP registers on N32 and N64.
425 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
426 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
427 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
428 even-register-like alignment to 128-bit arguments.
429 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
430 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
432 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
433 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
434 (TPBIT): Set to tp-bit.c.
435 (tp-bit.c): Create out of fp-bit.c.
437 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
439 * c-parse.in: Remove '%expect 32' directive in objc mode.
441 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
443 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
444 (LIBGCOV): New variable.
445 (libgcc.mk): Add LIBGCOV.
446 (LIBGCC_DEPS): Add libgcov.c.
447 (libgcov.a): New target.
448 (clean): Remove libgcov.a.
449 (install-libgcc): Do libgcov too.
450 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
452 * libgcc2.c (L_gcov): Move into ...
453 * libgcov.c: ... here. New file.
454 * mklibgcc.in: Add libgcov rules.
455 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
457 * doc/invoke.texi (profile-arcs, test-coverage): Update and
460 * profile.c (index_counts_file): Remove duplicate check for open file.
462 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
464 * gcc/doc/invoke.texi (Optimization Options): Group together
465 optional and experimental flags. Move trapv and bounds-check
466 out of this section. Group floating point flags together.
467 (Code Gen Options): Move trapv and bounds-check to here.
469 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
471 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
473 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
476 * function.c (purge_addressof_1): After pushing an addressed register
477 onto the stack, simplify the result.
479 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
481 * doc/extend.texi: Fix typo.
483 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
485 * doc/cppopts.texi: Fix typo.
486 * doc/objc.texi: Likewise.
487 * doc/passes.texi: Likewise.
489 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
491 * real.c (ibm_extended_format): Add 53 to minimum exponent.
492 (encode_ibm_extended): Adjust.
494 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
496 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
497 timevar_id enumerations.
499 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
501 * combine.c: Fix formatting.
503 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
505 * doc/gccint.texi: Update the copyright.
507 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
509 * doc/cpp.texi: Fix typos.
510 * doc/extend.texi: Likewise.
511 * doc/gty.texi: Likewise.
512 * doc/install.texi: Likewise.
513 * doc/passes.texi: Likewise.
514 * doc/rtl.texi: Likewise.
515 * doc/tm.texi: Likewise.
517 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
519 * config/ia64/fde-glibc.c: Fix comment typos.
520 * config/ia64/hpux.h: Likewise.
521 * config/ia64/ia64.c: Likewise.
522 * config/ia64/ia64.h: Likewise.
523 * config/ia64/unwind-ia64.c: Likewise.
525 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
527 * config/i386/i386-modes.def: Fix comment typos.
528 * config/i386/i386.c: Likewise.
529 * config/i386/i386.md: Likewise.
531 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
533 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
534 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
535 ASM_FINISH_DECLARE_OBJECT before defining it.
536 * toplev.c (rest_of_decl_compilation): Don't define
537 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
538 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
539 parameters for DWARF2 targets because they _are_ used.
541 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
543 * fp-bit.h: Define macros for TFmode floating-point constants
544 in IBM-extended TFmode types.
545 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
547 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
550 * config/fp-bit.h: Define macros for TFmode floating-point
551 constants in IEEE quad TFmode type. Declare functions according
553 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
554 (TFtype, TItype, UTItype): Define if TMODES is defined.
555 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
556 (F_T_BITOFF, D_T_BITOFF): Define.
557 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
558 guaranteed to be wide enough.
559 * config/fp-bit.c: Check for L_ macros for tf functions.
562 (pack_d, unpack_d): Support IEEE 854 quad type.
563 (_fpmul_parts): Support TFmode. Compute exponent adjustment
564 from FRAC_NBITS, FRAC_BITS and NGARDS.
565 (usi_to_float): Cast constants to be shifted to fractype
566 instead of assuming long long is wide enough.
567 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
569 2003-01-26 Andreas Jaeger <aj@suse.de>
571 * df.c: Remove prototype of unused function df_regno_rtl_debug.
573 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
575 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
576 (DBBIT_FUNCS): Added _df_to_tf.
578 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
579 (LIBGCC_DEPS): Added TPBIT.
580 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
582 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
583 been able to move the result to target.
585 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
586 for the appropriate mode.
588 * calls.c (emit_library_call_value_1): Handle return values
591 * rtl.c (get_mode_alignment): Moved to...
592 * stor-layout.c: ... here.
594 * print-rtl.c (print_rtx): Don't print MEM details in
597 2003-01-26 Michael Hayes <mph@paradise.net.nz>
599 * df.h: Update comments, tidy formatting.
600 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
601 REVERSE, UNION, INTERSECTION. All uses updated.
602 (OLD_DF_INTERFACE): Remove.
603 (struct insn_info): Remove commented out insn field.
604 * df.c: Update comments, tidy formatting.
605 (df_def_table_realloc): Remove.
608 2003-01-26 Alan Modra <amodra@bigpond.net.au>
610 * calls.c (save_fixed_argument_area): Tidy.
611 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
612 (expand_call): Comment typo fixes. Don't init low_to_save. Start
613 call chain loop at 1 if !try_tail_call. Formatting.
614 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
615 Use save_fixed_argument_area and restore_fixed_argument_area.
617 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
619 * df.c (df_uses_record): Handle CC0.
621 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
623 * reload.c (maybe_memory_address_p): New function.
624 (find_reloads_address): Use it instead of memory_address_p.
626 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
628 * final.c (shorten_branches): Align the address of code label
629 when computing initial lengths and addresses.
631 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
633 * config/m68hc11/m68hc11.md: Fix a comment typo.
635 2003-01-25 Andreas Jaeger <aj@suse.de>
637 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
640 2003-01-25 Roger Sayle <roger@eyesopen.com>
642 * gcse.c (bypass_last_basic_block): New global variable.
643 (bypass_block): Use redirect_edge_and_branch_force to redirect
644 fall-through edges. Use bypass_last_basic_block to determine
645 which blocks have valid PRE information.
646 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
648 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
650 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
652 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
653 Eric Botcazou <ebotcazou@libertysurf.fr>
655 * gcse.c (one_cprop_pass): Delete unreachable blocks.
657 2003-01-25 Richard Henderson <rth@redhat.com>
659 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
660 from ia64_aix_select_rtx_section.
661 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
662 instead of saving and restoring flag_pic.
663 (ia64_rwreloc_unique_section): Similarly.
664 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
665 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
666 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
667 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
669 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
671 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
674 2002-01-25 Richard Henderson <rth@redhat.com>
676 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
678 2002-01-25 Kelley Cook <kelleycook@comcast.net>
680 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
682 2003-01-25 Segher Boessenkool <segher@koffie.nl>
684 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
685 type for bitmaps. Use unsigned long.
686 (nBITMAP_WORD_BITS): New macro.
687 (BITMAP_WORD_BITS): New macro.
688 (rest of file): Use it.
691 2003-01-25 Richard Henderson <rth@redhat.com>
693 2002-02-19 Robert Lipe <robertlipe@usa.net>
694 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
696 2002-01-25 Roger Sayle <roger@eyesopen.com>
698 * builtins.c (purge_builtin_constant_p): Scan insn stream
699 sequentially rather than by basic block.
700 * function.c (purge_addressof): Simplify test with INSN_P.
702 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
704 * combine.c (simplify_comparison, case AND): Remove a redundant test.
706 2002-01-25 Roger Sayle <roger@eyesopen.com>
708 * function.h (struct function): New field calls_constant_p.
709 (current_function_calls_constant_p): New macro for above.
710 * function.c (prepare_function_start): Initialize calls_eh_return
711 and calls_constant_p.
712 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
713 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
714 when the current_function_calls_constant_p.
715 * integrate.c (expand_inline_function): Set calls_constant_p if
716 the function being inlined has calls_constant_p set.
718 2002-01-25 Roger Sayle <roger@eyesopen.com>
720 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
721 optimizing, even if flag_gcse is true.
722 * toplev.c (rest_of_compilation): purge_builtin_constant_p
723 only needs to be called when "optimize > 0 && flag_gcse".
725 2003-01-25 Roger Sayle <roger@eyesopen.com>
727 * stmt.c (emit_case_bit_tests): New routine to implement suitable
728 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
729 (case_bit_test_cmp): New comparison function for "qsort" to order
730 case_bit_tests by decreasing number of destination nodes.
731 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
732 (expand_end_case_type): Use emit_case_bit_tests to implement
733 suitable switch statments.
734 (CASE_USE_BIT_TESTS): New target macro to disable the above.
735 * Makefile.in (stmt.o): Add dependency on optab.h.
736 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
738 2003-01-23 Andreas Schwab <schwab@suse.de>
740 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
741 __do_global_ctors_aux hidden global and don't put it in
743 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
744 instead so that it comes first.
746 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
748 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
749 subreg is read/modify.
751 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
753 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
754 do libcall for large blocks.
755 * i386.md (comi patterns): Set type to ssecomi.
756 (sse2_unpck?pd): Fix mode of vec_select.
758 * cse.c: Include except.h
759 (cse_set_around_loop): Do not create new basic blocks.
760 * Makefile.in (cse.o): Add dependnecy on except.h
762 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
764 * builtins.c (fold_trunc_transparent_mathfn): New function.
765 (fold_builtin): Use it.
766 * convert.c (convert_to_real): Re-enable code to convert
767 math functions; add support for floor familly functions.
769 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
771 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
772 dependencies on coretypes.h and $(TM_H).
774 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
776 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
778 2002-01-24 Stuart Hastings <stuart@apple.com>
780 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
782 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
784 * config/c4x/c4x.md (UNSPEC_BU): New constants.
785 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
786 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
787 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
788 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
789 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
790 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
791 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
793 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
795 * emit-rtl.c (reg_attrs_htab): New static variable.
796 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
798 (reg_rtx): Do not maintain regno_decl.
799 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
800 set_mem_attrs_from_reg): New global function.
801 (init_emit): Do not initialize regno_decl.
802 (init_emit_once): initialize reg_attrs_htab.
803 * final.c (alter_subreg): Do not replace REG by SUBREG.
804 (gen_mem_expr_from_op): Improve output.
805 (output_asm_operands): Likewise.
806 * function.c (assign_params): Do not set REGNO_DECL.
807 * function.h (struct function): Kill regno_decl.
809 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
810 * print_rtl.c (print_rtx): Output REG information.
811 * regclass.c (reg_scan_mark_refs): Update attrs.
812 * reload1.c (alter_reg): Likewise.
813 * simplify_rtx.c (simplify_subreg): Likewise.
814 * stmt.c (expand_decl): Likewise.
815 * rtl.def (REG): Add new field.
816 * rtl.h (struct reg_attrs): New.
817 (rtunion_def): At rtreg.
818 (X0MEMATTR): Add checking.
819 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
820 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
822 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
824 2003-01-24 Bob Wilson <bob.wilson@acm.org>
826 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
827 (xtensa_emit_call, print_operand): Fix printf format strings
828 to avoid compile warnings.
829 (xtensa_function_prologue, xtensa_function_epilogue): Change type
830 of "size" argument to HOST_WIDE_INT to fix compile warnings.
831 * config/xtensa/xtensa-protos.h
832 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
834 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
836 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
837 (implicit_built_in_decls): New global array.
838 (mathfn_built_in): New global function.
839 (fold_trunc_transparent_mathfn): New static function
840 (expand_builtin_strstr, expand_bultin_strchr,
841 expand_builtin_strpbrk, expand_builtin_strcpy,
842 expand_builtin_strncpy, expand_bultin_strcmp,
843 expand_bultin_strncat, expand_builtin_fputs): Use
844 implicint_built_in_decls.
845 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
846 * builtins.def: Fix comments.
847 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
848 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
849 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
850 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
851 (DEF_C99_C90RES_BULTIN): New.
852 (*f, *l builtins): Update.
853 * c-common.c (DEF_BUILTIN): Initialize implicit array.
854 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
855 * convert.c (strip_float_extensions): New global function.
856 * tree.h (DEF_BUILTIN): Accept 10 arguments.
857 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
859 * java/builtins.c (define_builtin): Handle implicit.
860 (DEF_BUILTIN): Update.
861 * tm.texi (TARGET_C99_FUNCTIONS): Document.
862 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
863 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
866 2003-01-24 Bob Wilson <bob.wilson@acm.org>
868 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
869 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
870 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
871 * config/xtensa/crti.asm: New file.
872 * config/xtensa/crtn.asm: New file.
873 * config/xtensa/t-elf: New file.
874 * config/xtensa/t-linux: New file.
875 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
876 Move various CFLAGS settings to new t-elf file.
878 2003-01-24 Richard Henderson <rth@redhat.com>
881 * tree-inline.c (find_builtin_longjmp_call_1): New.
882 (find_builtin_longjmp_call): New.
883 (inlinable_function_p): Use it.
885 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
887 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
888 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
889 * config/i386/i386.c (function_arg_pass_by_reference): New.
890 (ix86_va_arg): Support arguments passed by reference.
892 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
894 * cfgloopanal.c: New file.
895 * cfgloopmanip.c: New file.
896 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
897 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
898 cfglayout.o): Add dependency on cfgloop.h.
899 (cfgloop.o): Add flags.h dependency.
900 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
901 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
902 (struct loop, struct loops, flow_loops_find, flow_loops_update,
903 flow_loops_free, flow_loops_dump, flow_loop_dump,
904 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
905 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
906 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
907 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
908 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
909 find_common_loop, verify_loop_structure): Declarations moved to ...
910 * cfgloop.h: New file.
911 * bb-reorder.c (reorder_basic_blocks): Modified.
912 * cfglayout.c: Include cfgloop.h.
913 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
914 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
915 (break_superblocks): New static function.
916 (cfg_layout_finalize): Use it.
917 (cfg_layout_split_block): New function.
918 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
920 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
922 (cfg_layout_split_block): Declare.
923 * cfgloop.c: Include cfgloop.h and flags.h.
924 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
925 get_loop_body): Avoid signed versus unsigned comparison warnings.
926 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
927 loop_latch_edge): Modified.
928 (verify_loop_structure): Modified to use flags stored in loop structure;
929 check irreducible loops.
930 (cancel_loop, cancel_loop_tree): New functions.
931 (estimate_probability): Use loop analysis code for predictions.
932 (estimate_loops_at_level): Avoid signed versus unsigned comparison
934 * doloop.c: Include cfgloop.h.
935 * loop.c: Include cfgloop.h.
936 * predict.c: Include cfgloop.h.
937 * toplev.c: Include cfgloop.h.
938 * unroll.c: Include cfgloop.h.
939 * tracer.c (tracer): Modified.
941 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
943 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
945 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
947 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
948 * configure: Regenerate.
950 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
951 (tls_symbolic_reference_mentioned_p): Add prototype.
952 (s390_tls_get_offset): Add prototype.
953 (emit_pic_move): Remove prototype, replace by ...
954 (emit_symbolic_move): .. this new prototype.
956 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
957 (tls_model_chars): New global variable.
958 (s390_encode_section_info): Encode TLS model.
959 Use targetm.binds_local_p to check for local symbols.
960 (s390_strip_name_encoding): New function.
961 (TARGET_STRIP_NAME_ENCODING): Define.
963 (get_thread_pointer): New function.
964 (legitimize_tls_address): New function.
965 (legitimize_address): Call it.
966 (emit_pic_move): Remove, replace by ...
967 (emit_symbolic_move): ... this new function.
969 (larl_operand): Handle TLS operands.
970 (legitimate_constant_p): Likewise.
971 (s390_decompose_address): Likewise.
972 (s390_cannot_force_const_mem): New function.
973 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
975 (s390_output_symbolic_const): Handle TLS unspecs.
976 (print_operand): New code 'J'.
977 (machine_function): Add struct member 'some_ld_name'.
978 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
980 (enum s390_builtin): New type.
981 (code_for_builtin_64, code_for_builtin_31): New global variables.
982 (s390_init_builtins, s390_expand_builtin): New functions.
983 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
985 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
986 (ASM_OUTPUT_LABELREF): Define.
987 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
989 * config/s390/s390.md: Define TLS UNSPEC constants.
990 ("movdi", "movsi"): Handle TLS operands.
991 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
992 ("*tls_load_64", "*tls_load_31"): New insns.
993 ("call_value_tls", "call_value_tls_exp"): New expanders.
994 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
995 "bas_tls_64", "bas_tls_31"): New insns.
997 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
999 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
1000 spe ABI is configured, if requested.
1002 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1004 * doc/passes.texi: Fix typo.
1006 2003-01-24 Andreas Schwab <schwab@suse.de>
1008 * stor-layout.c (excess_unit_span): Only define if used.
1010 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
1012 * gcc/doc/invoke.texi (Optimization Options): List -O levels
1013 for each optimization flag.
1015 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
1017 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
1019 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1021 * doc/bugreport.texi: Use @command instead of @code for commands.
1022 * doc/collect2.texi: Likewise.
1023 * doc/headerdirs.texi: Likewise.
1024 * doc/invoke.texi: Likewise.
1025 * doc/standards.texi: Likewise.
1026 * doc/tm.texi: Likewise.
1027 * doc/trouble.texi: Likewise.
1029 2003-01-24 Nick Clifton <nickc@redhat.com>
1031 * config/arm/arm.c (use_return_insn): Do not use a single return
1032 instruction for interrupt handelrs which have to create a stack
1034 (arm_expand_prologue): Do not pre-bias the return address of
1035 interrupt handlers which create a stack frame.
1037 2003-01-24 Nick Clifton <nickc@redhat.com>
1041 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
1043 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
1044 med_cbranches. Fix logic in short_cbranches.
1046 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
1048 * config/sh/sh.md (delay for cbranch): Don't annul delay
1050 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
1051 cbranch with unfilled delay slot on SH2e.
1052 (output_branch): Fill with a nop the delay slot of a
1053 branch that required a delay slot but didn't get one.
1055 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
1057 * doc/invoke.texi (SH options): Document -m2e.
1058 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
1059 * config/sh/lib1funcs.asm: Likewise.
1060 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
1061 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
1063 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
1065 (SH3E_BIT): Renamed to...
1066 (SH_E_BIT): ... this. Replace all uses.
1067 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
1068 Replace all uses of TARGET_SH3E with TARGET_SH2E.
1069 (TARGET_SWITCHES): Added 2e.
1070 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
1071 (processor_type): Added PROCESSOR_SH2E.
1072 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
1073 TARGET_SH2E, except in sqrtsf2_i.
1074 (attribute cpu): Added sh2e.
1075 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
1076 (MULTILIB_MATCHES): Use m2e multilib for m3e.
1077 * config.gcc: Add sh2e target support.
1079 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
1081 Rename -W to -Wextra.
1082 * c-decl.c: Update comments.
1083 * c-typeck.c: Likewise.
1084 * flags.h: Likewise.
1085 * function.c: Likewise.
1087 * toplev.c: Update comments.
1088 (W_options): Add 'extra'.
1089 (display_help): Remove '-W'.
1090 (decode_W_option): Special warn_uninitialized treatment in the case
1092 * doc/invoke.texi: Update with new entries.
1094 2003-01-23 Richard Henderson <rth@redhat.com>
1096 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
1097 in no-else-block case. Add commentary.
1099 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1101 * configure.in: Revert last change.
1103 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1105 * configure.in: Don't include ansidecl.h in tconfig.h.
1106 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
1107 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
1110 * configure: Regenerate.
1112 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1115 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
1116 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
1119 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1121 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
1123 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
1125 * genattrtab.c (write_attr_get): Mark 'insn' paramter
1126 as ATTRIBUTE_UNUSED.
1128 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
1130 * arm.c (thumb_base_register_rtx_p): New function.
1131 (thumb_index_register_rtx_p): New function.
1132 (thumb_legitimate_address_p): New function.
1133 (thumb_legitimate_offset_p): New function.
1134 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
1135 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
1137 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
1138 (THUMB_LEGITIMATE_OFFSET): Delte.
1139 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
1140 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
1141 (thumb_legitimate_offset_p): Likewise.
1143 2003-01-23 Andreas Schwab <schwab@suse.de>
1145 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
1147 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1149 * fixinc/Makefile.in (FL_LIST): Revert last change.
1151 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1154 * invoke.texi (ftest-coverage): Fix broken cross-reference.
1155 Change @code to @command for gcov command.
1157 * gcc.texi: Adjust title of gcov section.
1159 * gcov.texi: Likewise.
1161 2003-01-22 Roger Sayle <roger@eyesopen.com>
1163 PR optimization/8423
1164 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
1165 its argument is constant, or 0 if !flag_gcse.
1166 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
1167 if it's argument is constant.
1168 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
1169 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
1170 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
1171 * builtins.c (purge_builtin_constant_p): New function to force
1172 instantiation of any remaining CONSTANT_P_RTX nodes.
1173 * rtl.h (purge_builtin_constant_p): Prototype here.
1174 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
1175 pass after GCSE and before loop.
1176 (flag_gcse): No longer static.
1177 * flags.h (flag_gcse): Prototype here.
1179 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
1181 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
1182 introduced by last change.
1184 2003-01-22 Andreas Schwab <schwab@suse.de>
1186 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
1188 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
1190 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
1191 request a scratch reg on H8S when the shift count is 8.
1193 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
1195 * config/s390/s390-protos.h (preferred_la_operand_p):
1196 Remove second parameter.
1197 * config/s390/s390.c (preferred_la_operand_p): Likewise.
1198 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
1199 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
1200 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
1201 Add peepholes to transform ADD to LOAD ADDRESS.
1203 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
1205 * arm.c (arm_address_register_rtx_p): New function.
1206 (arm_legitimate_address_p): New function.
1207 (arm_legitimate_index_p): New function.
1208 (legitimize_pic_address): Use arm_legitimate_index_p.
1209 * arm-protos.h (arm_legtimate_address_p): Add prototype.
1210 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
1211 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
1213 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
1215 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
1216 * config/s390/2064.md (define_bypass): Correct 'Load' and
1217 'Load-address' bypass values.
1219 2003-01-22 Andreas Schwab <schwab@suse.de>
1221 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
1223 2003-01-21 Zack Weinberg <zack@codesourcery.com>
1225 * genautomata.c (output_internal_insn_latency_func,
1226 output_print_reservation_func): Short circuit when there is no
1227 automaton to generate code for.
1229 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1231 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
1232 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
1234 2003-01-21 Geoffrey Keating <geoffk@apple.com>
1236 * config/rs6000/rs6000.md: Remove warning.
1237 (builtin_setjmp_receiver): Likewise.
1238 * config/darwin.c (update_stubs): Slightly improve terrible hack
1239 with identifiers. Add comment pointing out problems with it.
1240 (update_non_lazy_ptrs): Likewise.
1242 2003-01-21 Richard Henderson <rth@redhat.com>
1244 * dwarf2out.c (lookup_filename): Fix printf format warning.
1245 * system.h (fread_unlocked, fwrite_unlocked): Undef.
1247 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
1248 (fixincl.o-warn, gnu-regex.o-warn): New.
1249 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
1250 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
1251 * fixinc/fixincl.c (process): Fix printf format warning.
1253 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
1255 * dwarf2out (output_file_names): Don't crash if called
1256 with empty file_table.
1258 2003-01-21 Zack Weinberg <zack@codesourcery.com>
1260 * genautomata.c (output_internal_insn_latency_func): Add
1261 missing break statement to generated code.
1263 2003-01-21 Roger Sayle <roger@eyesopen.com>
1265 * stmt.c (same_case_target_p): New function to determine whether
1266 two case labels branch to the same target. Split out from...
1267 (group_case_nodes): ... here. Use same_case_target_p instead.
1268 (strip_default_case_nodes): Remove explicit case nodes
1269 that branch to the default destination.
1270 (expand_end_case_type): Call strip_default_case_nodes after
1271 group_case_nodes, to simplify the case-list before we count it.
1272 Only generate table_label RTX when actually needed. Try to share
1273 thiscase->exit_label and thiscase->data.case_stmt.default_label
1274 when a switch has no explicit default case. Simplify test for
1277 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
1279 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
1281 (*negsf2_h8300hs): Likewise.
1282 (*addsi3_lshiftrt_16_zexthi): Likewise.
1283 (*iorhi3_lshiftrt_8): Likewise.
1285 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
1287 * dwarf2out.c (fde_table_in_use): Mark GTY.
1288 (dwarf2out_cfi_label_num): New variable, marked GTY.
1289 (dwarf2out_cfi_label): Use it instead of static label_num.
1290 * emit-rtl.c (label_num): Mark GTY.
1292 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
1294 * config/h8300/h8300.c (output_plussi): Support H8/300.
1295 (compute_plussi_length): Likewise.
1296 (compute_plussi_cc): Likewise.
1297 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
1298 output assembly instructions.
1300 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1302 * calls.c (fix_unsafe_tree): Prototype.
1304 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
1305 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
1306 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
1307 c-parse.o-warn): Add -Wno-error.
1308 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
1310 * configure.in (--enable-werror): Add new flag.
1311 * doc/install.texi (--enable-werror): Document.
1312 * configure: Regenerate.
1314 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
1316 2003-01-21 Andreas Schwab <schwab@suse.de>
1318 * genautomata.c (output_internal_insn_latency_func): Fix missing
1319 close paren in output.
1321 2003-01-21 Zack Weinberg <zack@codesourcery.com>
1323 * genautomata.c: Space savings in generated code:
1324 (output_dfa_insn_code_func): Split out the table-enlargement
1325 path to an out-of-line static function, dfa_insn_code_enlarge.
1326 (output_internal_insn_latency_func): Use a lookup table for the
1328 (output_print_reservation_func): Use a lookup table for the
1331 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1334 * calls.c (fix_unsafe_tree): Split out from ...
1335 (expand_call): ... here. Use it on the function address too.
1337 2003-01-20 Richard Henderson <rth@redhat.com>
1339 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
1341 2003-01-20 Richard Henderson <rth@redhat.com>
1344 * stmt.c (expand_asm_operands): Validize memory operands.
1346 2003-01-20 Richard Henderson <rth@redhat.com>
1349 * ifcvt.c (noce_process_if_block): Correct arguments to
1350 modified_between_p for no-else-block case.
1352 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1354 * config/h8300/h8300.c (const_costs): Remove a warning.
1355 (output_plussi): Likewise.
1356 (compute_plussi_length): Likewise.
1357 (compute_plussi_cc): Likewise.
1359 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1361 * config/h8300/h8300.md (addsi_h8300): Remove the last
1364 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1366 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
1368 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1370 * system.h (__NO_STRING_INLINES): Define.
1372 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1374 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
1375 is not a scalar int mode.
1377 2003-01-20 Roger Sayle <roger@eyesopen.com>
1379 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
1380 insn's notes following a substitution inside a libcall.
1382 2003-01-20 Zack Weinberg <zack@codesourcery.com>
1384 * configure.in: Check for system-provided 'uchar' type.
1385 * configure, config.in: Regenerate.
1386 * cpphash.h: Only typedef 'uchar' if the system doesn't.
1388 2003-01-20 Richard Henderson <rth@redhat.com>
1390 * expr.h (MUST_PASS_IN_STACK): Move implementation...
1391 * calls.c (default_must_pass_in_stack): ... here.
1393 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
1395 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
1397 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
1399 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
1400 Wrap up definition of `insn_alts'.
1402 * genattrtab.c (main): Wrap up `insn_alts'.
1404 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1406 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
1408 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
1410 * config.in, configure: Regenerate.
1412 2003-01-20 Nick Clifton <nickc@redhat.com>
1414 * config/arm/arm.md (sibcall_epilogue): Add an
1415 UNSPEC_PROLOGUE_USE to prevent the link register from being
1418 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
1420 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
1422 2003-01-20 Andreas Schwab <schwab@suse.de>
1424 * system.h: Don't declare strsignal if the decl test hasn't been
1427 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1429 * config/h8300/h8300.c (notice_update_cc): Don't assume that
1430 recog_data.operands[0] is always associated with cc0.
1432 2003-01-19 David Edelsohn <edelsohn@gnu.org>
1434 * collect2.c (ldgetname): Expand declaration to prototype.
1435 * read-rtl.c (atoll): Add prototype.
1436 * system.h (strsignal): Also declare if no declaration found.
1438 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
1440 * config.gcc (mips64*-*-linux*): Added.
1441 * config/mips/linux64.h, config/mips/t-linux64: New file.
1442 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
1443 * config/mips/mips.c (override_options): Use it.
1444 * config/mips/mips.h (TARGET_SWITCHES): Added...
1445 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
1446 * Makefile.in (SPECS): New.
1447 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
1448 * gcc.c (process_command): Move self-spec processing past spec
1450 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
1451 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
1454 * doc/invoke.texi (-mabi-fake-default): Document.
1456 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
1458 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
1459 z_reg, z_reg_qi): Declare static and GTY().
1461 (create_regs_rtx): Don't create da_reg.
1462 ("gt-m68hc11.h"): Include for GTY roots.
1463 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
1465 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
1466 (m68hc11_soft_tmp_reg): Likewise.
1467 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
1469 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
1471 * basic-block.h: Fix comment formatting.
1472 * calls.c: Likewise.
1473 * combine.c: Likewise.
1474 * convert.c: Likewise.
1476 * haifa-sched.c: Likewise.
1477 * libgcc2.c: Likewise.
1479 * profile.c: Likewise.
1480 * system.h: Likewise.
1482 2003-01-18 Roger Sayle <roger@eyesopen.com>
1484 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
1486 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1488 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
1490 2003-01-17 Dale Johannesen <dalej@apple.com>
1492 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
1493 (*floatunssidf2_internal): Ditto.
1495 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
1497 * alias.c: Fix comment typos.
1498 * basic-block.h: Likewise.
1499 * c-common.c: Likewise.
1500 * c-common.h: Likewise.
1501 * c-decl.c: Likewise.
1502 * c-opts.c: Likewise.
1503 * c-pragma.c: Likewise.
1504 * c-pretty-print.h: Likewise.
1506 * cfganal.c: Likewise.
1507 * cfgbuild.c: Likewise.
1508 * cfgcleanup.c: Likewise.
1509 * cfglayout.c: Likewise.
1510 * cfgrtl.c: Likewise.
1511 * convert.c: Likewise.
1512 * cpphash.h: Likewise.
1513 * cpplex.c: Likewise.
1514 * cpplib.h: Likewise.
1516 * diagnostic.c: Likewise.
1517 * diagnostic.h: Likewise.
1518 * dwarf2.h: Likewise.
1520 2003-01-17 Stan Shebs <shebs@apple.com>
1522 * config/darwin-protos.h: Forward-declare struct cpp_reader.
1524 2003-01-17 Douglas B Rupp <rupp@gnat.com>
1526 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
1527 mistake in last checkin.
1529 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
1531 * et-forest.c: Fix comment typos.
1532 * et-forest.h: Likewise.
1533 * except.c: Likewise.
1535 * flags.h: Likewise.
1539 * genattrtab.c: Likewise.
1540 * genautomata.c: Likewise.
1541 * gengtype.c: Likewise.
1542 * genrecog.c: Likewise.
1543 * global.c: Likewise.
1544 * gthr-rtems.h: Likewise.
1546 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1548 * i386.c (x86_function_profiler): Fix format specifier.
1550 2003-01-17 Richard Henderson <rth@redhat.com>
1552 * gengtype.c (walk_type): Allow paramN_is.
1554 2003-01-17 Nick Clifton <nickc@redhat.com>
1556 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
1558 2003-01-16 Richard Henderson <rth@redhat.com>
1560 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
1562 2003-01-16 Richard Henderson <rth@redhat.com>
1564 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
1565 (alpha_next_sequence_number): Likewise.
1566 (alpha_this_literal_sequence_number): Likewise.
1567 (alpha_this_gpdisp_sequence_number): Likewise.
1568 (struct alpha_funcs, alpha_funcs_num): Likewise.
1569 (struct alpha_links): Fix branch merge error.
1570 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
1572 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
1574 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
1577 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
1579 * ifcvt.c: Fix comment typos.
1581 * libgcc2.c: Likewise.
1582 * local-alloc.c: Likewise.
1584 * predict.c: Likewise.
1585 * ra-build.c: Likewise.
1587 * ra-colorize.c: Likewise.
1589 * ra-rewrite.c: Likewise.
1590 * regmove.c: Likewise.
1591 * reload.h: Likewise.
1592 * rtlanal.c: Likewise.
1593 * toplev.c: Likewise.
1595 * unwind-dw2-fde-glibc.c: Likewise.
1596 * vmsdbgout.c: Likewise.
1598 2003-01-16 Richard Henderson <rth@redhat.com>
1600 * dwarf2out.c (struct file_table): Remove.
1601 (FILE_TABLE_INCREMENT): Remove.
1602 (file_table): Make a varray; mark for GC. Update all users.
1603 (file_table_last_lookup_index): Extract from struct file_table.
1604 (output_file_names): Fix unsigned compare warnings.
1605 (add_name_attribute): Remove inline marker.
1606 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
1607 (lookup_filename): Don't manage size of file_table.
1608 (init_file_table): Allocate file_table with GC.
1609 (dwarf2out_init): Don't record main_input_filename here.
1610 (dwarf2out_finish): Do it here instead.
1612 2003-01-16 Bruce Korb <bkorb@gnu.org>
1614 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
1616 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
1618 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
1619 instead of rotldi3_mextr.
1621 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
1623 * haifa-sched.c (move_insn): Restore moving all schedule group.
1624 (set_priorities): Restore taking SCHED_GROUP_P into account.
1626 * sched-deps.c (add_dependence): Restore processing the last group
1628 (remove_dependence, group_leader): Restore the functions.
1629 (set_sched_group_p): Restore adding dependencies from previous insn
1631 (compute_forward_dependences): Restore usage of group_leader.
1633 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
1636 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
1638 (can_schedule_ready_p): Ditto.
1639 (add_branch_dependences): Restore skipping over the group insns.
1641 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1643 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
1644 68HC12 pre/post inc/dec side effects.
1646 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1648 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
1650 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
1652 * sh.md (mshflo_w_x): Fix description of operation.
1654 2003-01-16 Zack Weinberg <zack@codesourcery.com>
1656 * config/rs6000/rs6000.h: Mention Altivec registers in
1657 commentary. Fix typo.
1659 2003-01-16 David Edelsohn <edelsohn@gnu.org>
1661 * config/rs6000/rs6000.md (movti_string): Remove clobber.
1662 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
1663 generate PARALLEL with clobber for TARGET_POWER.
1665 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1667 * ra-colorize.c (colorize_one_web): Initialize variable.
1668 * regmove.c (fixup_match_1): Likewise.
1669 * reload1.c (reload_as_needed): Likewise.
1670 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
1672 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1674 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
1676 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1678 * dbxout.c (lastfile, cwd): Fix `unused' warning.
1679 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
1680 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
1681 is_main_source, file_table, decl_die_table_in_use,
1682 abbrev_die_table_in_use, line_info_table_in_use,
1683 separate_line_info_table_in_use, pubname_table_in_use,
1684 arange_table_in_use, ranges_table_in_use,
1685 current_function_has_inlines): Likewise.
1686 * flow.c (life_analysis): Likewise.
1687 * genemit.c (gen_insn): Likewise.
1688 * protoize.c (cplus_suffix): Likewise.
1690 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
1691 * arm.h (ROUND_UP_WORD): Likewise.
1693 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
1695 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
1696 init_emit_once): Likewise.
1697 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
1699 * function.c (assign_stack_temp_for_type): Likewise.
1700 * loop.c (loop_invariant_p): Likewise.
1701 * recog.c (push_operand): Likewise.
1702 * regclass.c (init_reg_sets_1): Likewise.
1703 * reload.c (update_auto_inc_notes): Likewise.
1704 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
1705 * stmt.c (expand_asm_operands): Likewise.
1706 * stor-layout.c (start_record_layout): Likewise.
1708 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1710 * config/c4x/c4x.md (epilogue): Correct last patch.
1712 2003-01-15 Richard Henderson <rth@redhat.com>
1714 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
1715 also check that GP is being used.
1716 (alpha_find_lo_sum_using_gp): New.
1717 (alpha_does_function_need_gp): Use get_attr_usegp.
1718 * config/alpha/alpha-protos.h: Update.
1719 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
1722 2003-01-15 Roger Sayle <roger@eyesopen.com>
1724 * gcse.c (one_cprop_pass): Change function arguments to take both
1725 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
1726 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
1727 (bypass_jumps): New function to perform separate jump bypassing pass.
1728 * rtl.h (bypass_jumps): Add function prototype.
1729 * timevar.def (TV_BYPASS): New timing variable.
1730 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
1731 (dump_file): New entry for the bypass RTL dump file.
1732 (rest_of_compilation): Insert new jump bypassing optimization
1734 * doc/passes.texi: Document new pass.
1736 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1738 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
1739 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
1740 * pa.h (TARGET_SOM_SDEF): Define.
1741 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
1743 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1745 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
1746 allocate 4-bytes of locals on 68HC11.
1747 (expand_epilogue): Likewise.
1748 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
1750 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
1752 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
1753 and -mshort-double to the assembler to specify the ABI.
1754 (LINK_SPEC): Likewise.
1755 (CPP_SPEC): Pass HCS12 specific define.
1756 (MASK_M68S12): New define.
1757 (TARGET_M68S12): Likewise.
1758 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
1759 (TARGET_VERSION): Update.
1760 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
1761 (LINK_SPEC): Update.
1763 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
1764 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
1766 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
1768 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
1771 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
1773 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
1774 flag before setting it.
1776 2003-01-15 Roger Sayle <roger@eyesopen.com>
1778 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
1779 when loop condition is known true, i.e. "while (1) { ... }".
1780 (genrtl_for_stmt): Similarly for "for" statements.
1782 2003-01-15 Roger Sayle <roger@eyesopen.com>
1784 * real.c (real_sqrt): Return a bool result indicating whether
1785 a floating point exception or trap should be raised.
1786 * real.h (real_sqrt): Update function prototype.
1787 * builtins.c (fold_builtin): Only fold non-trapping square
1788 roots unless we're ignoring errno and trapping math.
1790 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
1792 * expr.h (emit_conditional_add): Add PARAMS to declaration.
1793 * gengtype-lex.l (malloc, realloc): Move defines after include of
1794 system.h. Remove duplicate include of system.h.
1796 2003-01-15 Roger Sayle <roger@eyesopen.com>
1799 * optabs.c (expand_unop): When manipulating the FP sign bit
1800 using integer operations, account for targets with different
1801 integer and FP word orders.
1802 (expand_abs): Likewise.
1804 2003-01-15 David Edelsohn <edelsohn@gnu.org>
1806 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
1807 file extension in section name.
1809 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
1811 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
1814 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
1816 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
1817 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
1818 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
1819 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
1821 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
1824 * global.c (struct allocno): Add no_stack_reg.
1825 (global_conflicts): Set no_stack_reg.
1828 * convert.c (convert_to_real): Fold - and abs only when profitable.
1829 * fold-const.c (fold): Fold truncates in - and abs.
1831 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
1833 Segher Boessenkool <segher@koffie.nl>
1835 * predict.c (real_inv_br_prob_base): New variable.
1836 (propagate_freq): Use multiply by reciprocal instead of
1837 division. Don't divide by 1.0 at all.
1838 (estimate_bb_frequencies): Similar.
1840 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
1842 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
1843 * configure: Rebuilt.
1845 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
1847 * config/s390/s390.c (s390_safe_attr_type): New function.
1848 (s390_use_dfa_pipeline_interface): New function, return true for z900.
1849 (s390_issue_rate): New function.
1850 (s390_agen_dep_p): New function.
1851 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
1852 (s390_adjust_cost): Return 'cost' if new DFA is used.
1853 (s390_adjust_priority): Delete function.
1854 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
1855 * config/s390/s390.md (atype attribute): Attribute 'atype' default
1856 determined by 'op_type'.
1857 (type attribute): Added more type attributes.
1858 * config/s390/2064.md: New DFA description for z900 pipeline.
1860 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
1862 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
1863 forced to memory. Fixes PR bootstrap/9036.
1865 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
1866 to set $gp before the call.
1868 2003-01-14 Richard Henderson <rth@redhat.com>
1870 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
1871 for force_const_mem.
1873 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1875 * genattr.c (main): Rearrange output to avoid prototype warning.
1876 * genautomata.c (transform_3): Fix ambiguous-else warning.
1877 * local-alloc.c (requires_inout): Add parentheses around
1878 assignment used as truth-value.
1879 * timevar.c: Move system includes above local includes. Include
1881 * Makefile.in (timevar.o): Depend on toplev.h.
1883 2003-01-14 Denis Chertykov <denisc@overta.ru>
1885 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
1886 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
1888 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
1890 (TARGET_ATTRIBUTE_TABLE): New macro.
1891 (valid_machine_type_attribute): Remove.
1892 (valid_machine_decl_attribute): Remove.
1893 (ip2k_handle_progmem_attribute): New function.
1894 (ip2k_handle_fndecl_attribute): New function.
1896 2003-01-10 Andrew Haley <aph@redhat.com>
1898 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
1899 registers to be in correct order. Add rip.
1901 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
1903 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
1904 (*iorsi3_and_lshiftrt_9_sb): Likewise.
1906 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
1908 * convert.c (strip_float_extensions): Look for narrowest type handling
1911 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
1913 * convert.c (strip_float_extensions): Make global.
1914 * tree.h (strip_float_extensions): Declare.
1916 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
1918 * timevar.def: define TV_NAME_LOOKUP.
1919 * timevar.c (timevar_pop): Be verbose when aborting.
1921 2003-01-13 Andreas Schwab <schwab@suse.de>
1923 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
1924 $(parsedir), just move the temporary file at the end.
1925 ($(parsedir)/gengtype-yacc.c): Likewise.
1927 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
1929 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
1930 ${ac_tool_prefix} to ADAC or CC. Protect them from word
1932 * configure: Rebuilt.
1934 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1936 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
1937 internal_mcount): Don't use PARAMS.
1938 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
1940 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
1942 2003-01-13 Andreas Schwab <schwab@suse.de>
1944 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
1947 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
1949 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
1950 (*iorsi3_and_lshiftrt_n_sb): Likewise.
1952 2003-01-12 Mark Mitchell <mark@codesourcery.com>
1955 * c-lex.c (c_lex): Set the token value to error_mark_node for
1956 invalid numeric constants.
1958 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1960 * c-pch.c (asm_file_startpos): Change to `long'.
1961 (pch_init): Use ftell, not ftello.
1962 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
1963 Use `long' instead of `off_t'.
1964 (c_common_read_pch): Likewise.
1965 * ggc-common.c (gt_pch_save): Use long/ftell instead of
1968 2003-01-12 Alan Modra <amodra@bigpond.net.au>
1970 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
1972 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
1974 * arm-protos.h (struct cpp_reader): Add declaration.
1976 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
1979 * i386.c (output_fp_compare): Fix typo.
1981 2003-01-10 David Edelsohn <edelsohn@gnu.org>
1983 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
1985 2003-01-10 Geoffrey Keating <geoffk@apple.com>
1987 * Makefile.in (parsedir): New variable.
1988 (docobjdir): New variable.
1989 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
1990 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
1991 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
1992 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
1993 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
1995 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
1996 objc.maintainer-clean): Use parsedir.
1998 * varasm.c (struct constant_descriptor_rtx): Remove unused
2001 * toplev.c (documented_lang_options): Document -Winvalid-pch.
2003 2003-01-10 Richard Henderson <rth@redhat.com>
2005 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
2006 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
2008 2003-01-10 Richard Henderson <rth@redhat.com>
2010 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
2011 not INTEGRAL_MODE_P when widening extensions.
2013 2003-01-10 Richard Henderson <rth@redhat.com>
2015 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
2017 2003-01-10 Geoffrey Keating <geoffk@apple.com>
2019 * ggc-page.c (ggc_collect): Avoid overflow computing
2022 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
2023 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
2025 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
2027 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
2029 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
2030 with weird operands.
2032 2003-01-10 Dale Johannesen <dalej@apple.com>
2034 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
2035 parameters. Call check_sibcall_argument_overlap if indicated.
2036 (check_sibcall_argument_overlap): Add mark_stored_args_map
2037 parameter. Don't mark parameter area as clobbered if not set.
2038 (expand_call): Adjust calls to above.
2040 2003-01-10 Kelley Cook <kelleycook@comcast.net>
2042 * configure.in (linker read-only and read-write section mixing):
2043 Squelch some assembler warnings.
2044 * configure: Likewise.
2046 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
2048 * doc/invoke.texi: Document -mtune, delete -mcpu
2049 option for S/390 and zSeries.
2050 * config/s390/s390.c (s390_tune_string) New variable.
2051 (s390_cpu_string) Delete variable.
2052 (override_options): Use s390_tune_string instead of
2054 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
2056 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
2058 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
2060 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
2062 * jump.c (next_nonnote_insn_in_loop): New function.
2063 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
2065 (duplicate_loop_exit_test). Likewise.
2067 2003-01-09 Geoffrey Keating <geoffk@apple.com>
2069 Merge from pch-branch:
2071 2003-01-06 Geoffrey Keating <geoffk@apple.com>
2073 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
2076 2002-12-24 Geoffrey Keating <geoffk@apple.com>
2078 * cpplib.c (count_registered_pragmas): New function.
2079 (save_registered_pragmas): New function.
2080 (_cpp_save_pragma_names): New function.
2081 (restore_registered_pragmas): New function.
2082 (_cpp_restore_pragma_names): New function.
2083 * cpphash.h (_cpp_save_pragma_names): Prototype.
2084 (_cpp_restore_pragma_names): Likewise.
2085 * cpppch.c (struct save_macro_item): Split from save_macro_data.
2086 (struct save_macro_data): New field 'saved_pragmas'.
2087 (save_macros): Update for changes to struct save_macro_data.
2088 (cpp_prepare_state): Call _cpp_save_pragma_names, update
2089 for changes to struct save_macro_data.
2090 (cpp_read_state): Call _cpp_restore_pragma_names, update
2091 for changes to struct save_macro_data.
2093 * cpppch.c (cpp_read_state): Restore the hashtable references
2096 * tree.h (built_in_decls): Mark for PCH.
2098 * dbxout.c (lastfile): Don't mark for PCH.
2100 * ggc.h: Document PCH calls into memory managers.
2102 2002-12-18 Geoffrey Keating <geoffk@apple.com>
2104 * doc/invoke.texi (Precompiled Headers): Document the
2105 directory form of PCH.
2106 * cppfiles.c (validate_pch): New function.
2107 (open_file_pch): Search suitably-named directories for PCH files.
2109 2002-12-14 Geoffrey Keating <geoffk@apple.com>
2111 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
2113 (Type Information): Mention that the information is also
2114 used to implement PCH.
2115 * doc/passes.texi (Passes): Improve documentation of
2116 language-specific files.
2118 2002-12-11 Geoffrey Keating <geoffk@apple.com>
2120 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
2121 (struct walk_type_data): Add reorder_fn field.
2122 (walk_type): Process 'reorder' option.
2123 (write_types_process_field): Reorder parameters to gt_pch_note_object,
2124 call reorder_note_routine.
2125 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
2126 (ggc_wtd): Update for change to struct write_types_data.
2127 (pch_wtd): Likewise.
2128 * ggc.h (gt_pch_note_object): Reorder parameters.
2129 (gt_handle_reorder): New definition.
2130 (gt_pch_note_reorder): New prototype.
2131 * ggc-common.c (struct ptr_data): Add reorder_fn.
2132 (gt_pch_note_object): Reorder parameters.
2133 (gt_pch_note_reorder): New.
2134 (gt_pch_save): Call reorder_fn.
2135 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
2137 * dbxout.c (cwd): Don't mark for PCH.
2139 2002-12-09 Geoffrey Keating <geoffk@apple.com>
2141 * gengtype.c (finish_root_table): Fix some warnings.
2142 (write_root): Handle TYPE_STRING.
2143 * ggc.h (gt_ggc_m_S): Add prototype.
2144 * stringpool.c (gt_ggc_m_S): New function.
2146 2002-11-30 Geoffrey Keating <geoffk@apple.com>
2148 * dwarf2out.c (dw2_string_counter): New.
2149 (AT_string_form): Use it.
2150 (same_dw_val_p): Update for removal of hashtable.h hash tables.
2152 2002-11-22 Geoffrey Keating <geoffk@apple.com>
2154 * dbxout.c: Include gt-dbxout.h.
2155 (lastfile): Mark for PCH/GGC.
2157 (struct typeinfo): Likewise.
2158 (typevec): Likewise.
2159 (typevec_len): Likewise.
2160 (next_type_number): Likewise.
2161 (struct dbx_file): Likewise.
2162 (current_file): Likewise.
2163 (next_file_number): Likewise.
2164 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
2165 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
2166 (dbxout_end_source_file): Don't free struct dbx_file.
2167 (dbxout_type): Use GGC to allocate typevec.
2168 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
2169 (GTFILES): Add dbxout.c.
2170 (gt-dbxout.h): New rule.
2172 * Makefile.in (c-pch.o): Add debug.h as dependency.
2173 * c-pch.c: Include debug.h.
2174 (pch_init): Call start_source_file to keep nesting right.
2175 (c_common_read_pch): Add orig_name parameter. Call
2176 start_source_file debug hook. Call end_source_file debug hook.
2177 * c-common.h (c_common_read_pch): Update prototype.
2178 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
2180 * cppfiles.c (struct include_file): Add new field `header_name'.
2181 (find_or_create_entry): Default it to `name'.
2182 (open_file_pch): Set it to the original header file searched for.
2183 (stack_include_file): Don't stack an empty buffer, just handle
2184 PCH files immediately. Pass header_name field to read_pch callback.
2186 2002-11-19 Geoffrey Keating <geoffk@apple.com>
2188 * function.c (funcdef_no): Mark to be saved in a PCH.
2190 2002-11-15 Geoffrey Keating <geoffk@apple.com>
2192 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
2194 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
2196 2002-11-14 Geoffrey Keating <geoffk@apple.com>
2198 * optabs.h (code_to_optab): Add GTY marker.
2200 2002-11-13 Geoffrey Keating <geoffk@apple.com>
2202 * Makefile.in (GTFILES): Add cpplib.h.
2203 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
2204 * c-decl.c (build_compound_literal): Don't use var_labelno.
2205 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
2206 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
2207 * varasm.c (const_labelno): Use gengtype to mark.
2208 (var_labelno): Likewise.
2209 (in_section): Likewise.
2210 (in_named_name): Likewise.
2211 (struct in_named_entry): Likewise.
2212 (in_named_htab): Likewise.
2213 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
2214 (init_varasm_once): Use GGC to allocate in_named_htab.
2215 * config/darwin.c (current_pic_label_num): Mark for PCH.
2217 2002-11-11 Geoffrey Keating <geoffk@apple.com>
2219 * ggc-simple.c (init_ggc_pch): New stub procedure.
2220 (ggc_pch_count_object): Likewise.
2221 (ggc_pch_total_size): Likewise.
2222 (ggc_pch_this_base): Likewise.
2223 (ggc_pch_alloc_object): Likewise.
2224 (ggc_pch_prepare_write): Likewise.
2225 (ggc_pch_write_object): Likewise
2226 (ggc_pch_finish): Likewise.
2227 (ggc_pch_read): Likewise.
2229 2002-11-08 Geoffrey Keating <geoffk@apple.com>
2231 * c-pch.c (c_common_write_pch): Write the macro definitions after
2233 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
2234 definitions after the GCed data.
2235 * cpplib.c (save_macros): New.
2237 (cpp_write_pch_deps): Split out of cpp_write_pch.
2238 (cpp_write_pch_state): Split out of cpp_write_pch.
2239 (cpp_write_pch): Delete.
2240 (struct save_macro_data): Delete.
2241 (cpp_prepare_state): New.
2242 (cpp_read_state): Erase and restore initial macro definitions.
2243 * cpplib.h (struct save_macro_data): Forward-declare.
2244 (cpp_write_pch_deps): Prototype.
2245 (cpp_write_pch_state): Prototype.
2246 (cpp_write_pch): Delete prototype.
2247 (cpp_prepare_state): Prototype.
2248 (cpp_read_state): Add fourth argument.
2250 2002-11-04 Geoffrey Keating <geoffk@apple.com>
2252 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
2253 (write_array): Remove warning.
2255 * gengtype.c (contains_scalar_p): New.
2256 (finish_root_table): Add the table to all languages, even if it's
2258 (write_roots): Output gt_pch_scalar_rtab.
2259 * ggc-common.c (gt_pch_save): Write out scalars.
2260 (gt_pch_restore): Read scalars back.
2262 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
2263 (struct page_entry): Delete pch_page field.
2264 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
2265 (clear_marks): Likewise.
2266 (sweep_pages): Likewise.
2267 (poison_pages): Likewise.
2268 (ggc_print_statistics): Likewise.
2269 (ggc_pch_read): Don't free objects read from a PCH.
2270 Properly set up in_use_p and page_tails.
2272 2002-10-25 Geoffrey Keating <geoffk@apple.com>
2274 * gengtype.c (struct write_types_data): New.
2275 (struct walk_type_data): Make `cookie' const; add extra
2276 prev_val item; add `orig_s' field.
2277 (walk_type): Update prev_val[3].
2278 (write_types_process_field): New.
2279 (write_func_for_structure): Take write_types_data structure.
2283 (write_types_local_process_field): New.
2284 (gc_mark_process_field): Delete.
2285 (write_local_func_for_structure): New.
2286 (gc_mark_func_name): Delete.
2287 (write_gc_types): Delete.
2289 (finish_root_table): Don't include 'ggc_' in PFX.
2290 (write_root): Rename from write_root. Fill pchw field of structures.
2292 (write_roots): Rename from write_gc_roots. Split out to write_array.
2293 Update to changes to other routines. Write gt_pch_cache_rtab table.
2294 (main): Write PCH walking routines.
2295 * ggc-common.c: Include toplev.h, sys/mman.h.
2296 (ggc_mark_roots): For cache hashtables, also mark the hash table
2297 and the array of entries.
2299 (struct ptr_data): New.
2300 (POINTER_HASH): New.
2301 (gt_pch_note_object): New.
2302 (saving_htab_hash): New.
2303 (saving_htab_eq): New.
2304 (struct traversal_state): New.
2307 (compare_ptr_data): New.
2308 (relocate_ptrs): New.
2309 (write_pch_globals): New.
2310 (struct mmap_info): New.
2312 (gt_pch_restore): New.
2313 * ggc-page.c (ROUND_UP_VALUE): New.
2315 (struct page_entry): Add field `pch_page'.
2316 (init_ggc): Use ROUND_UP.
2317 (struct ggc_pch_data): Declare.
2318 (init_ggc_pch): New.
2319 (ggc_pch_count_object): New.
2320 (ggc_pch_total_size): New.
2321 (ggc_pch_this_base): New.
2322 (ggc_pch_alloc_object): New.
2323 (ggc_pch_prepare_write): New.
2324 (ggc_pch_write_object): New.
2325 (ggc_pch_finish): New.
2326 (ggc_pch_read): New.
2327 * ggc.h (gt_pointer_operator): New.
2328 (gt_note_pointers): New.
2329 (gt_pch_note_object): New prototype.
2330 (gt_pointer_walker): New.
2331 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
2332 (LAST_GGC_ROOT_TAB): Update.
2333 (gt_pch_cache_rtab): Declare.
2334 (gt_pch_scalar_rtab): Declare.
2335 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
2336 (LAST_GGC_CACHE_TAB): Update.
2337 (gt_pch_save_stringpool): Declare.
2338 (gt_pch_restore_stringpool): Declare.
2339 (gt_pch_p_S): Declare.
2340 (gt_pch_n_S): Declare.
2341 (struct ggc_pch_data): Forward-declare.
2342 (init_ggc_pch): Declare.
2343 (ggc_pch_count_object): Declare.
2344 (ggc_pch_total_size): Declare.
2345 (ggc_pch_this_base): Declare.
2346 (ggc_pch_alloc_object): Declare.
2347 (ggc_pch_prepare_write): Declare.
2348 (ggc_pch_write_object): Declare.
2349 (ggc_pch_finish): Declare.
2350 (ggc_pch_read): Declare.
2351 (gt_pch_save): Declare.
2352 (gt_pch_restore): Declare.
2353 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
2354 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
2355 const_double_htab, mem_attrs_htab using GGC.
2356 * c-pch.c: Include ggc.h.
2357 (pch_init): Allow reading PCH file back.
2358 (c_common_write_pch): Call gt_pch_save.
2359 (c_common_read_pch): Call gt_pch_restore.
2360 * c-parse.in (init_reswords): Delete now-untrue comment.
2361 Allocate ridpointers using GGC.
2362 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
2363 calling expand_deferred_fns.
2364 * c-common.h (ridpointers): Mark for GTY machinery.
2365 * Makefile.in (stringpool.o): Update dependencies.
2366 (c-pch.o): Update dependencies.
2367 (ggc-common.o): Update dependencies.
2368 * stringpool.c: Include gt-stringpool.h.
2371 (struct string_pool_data): New.
2373 (gt_pch_save_stringpool): New.
2374 (gt_pch_restore_stringpool): New.
2375 * tree.c (init_ttree): Make type_hash_table allocated using GC.
2377 2002-10-04 Geoffrey Keating <geoffk@apple.com>
2379 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
2380 (output_mangled_typename): Don't pass size_t to printf.
2382 * tree.h (union tree_type_symtab): Add tag to `address' field.
2383 (union tree_decl_u2): Add tag to 'i' field.
2384 * varasm.c (union rtx_const_un): Add tags to all fields.
2385 * gengtype.c (struct walk_type_data): New.
2386 (output_escaped_param): Take struct walk_type_data parameter.
2387 (write_gc_structure_fields): Delete.
2389 (write_gc_marker_routine_for_structure): Delete.
2390 (write_func_for_structure): New.
2391 (gc_mark_process_field): New.
2392 (gc_mark_func_name): New.
2393 (gc_counter): Delete.
2394 (write_gc_types): Use write_func_for_structure.
2395 (write_gc_roots): Use walk_type.
2397 2002-10-02 Geoffrey Keating <geoffk@apple.com>
2399 * ggc-common.c (ggc_mark_roots): Delete 'x'.
2400 (ggc_splay_dont_free): Fix warning about unused 'x'.
2401 (ggc_print_common_statistics): Remove warnings.
2403 2002-10-01 Mike Stump <mrs@apple.com>
2405 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
2406 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
2408 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
2409 Catherine Moore <clm@redhat.com>
2411 * Makefile (c-pch.o): Update dependencies.
2412 (LIBCPP_OBJS): Add cpppch.o.
2414 * c-common.c (c_common_init): Don't call pch_init here.
2415 * c-common.h (c_common_read_pch): Update prototype.
2416 * c-lex.c (c_common_parse_file): Call pch_init here.
2417 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
2418 (c_common_decode_option): Handle them.
2419 * c-pch.c: Include c-pragma.h.
2420 (save_asm_offset): Delete.
2421 (pch_init): Move contents of save_asm_offset into here, call
2423 (c_common_write_pch): Call cpp_write_pch.
2424 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
2426 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
2427 * cppfiles.c (stack_include_file): Update for change to
2428 parameters of cb.read_pch.
2429 * cpphash.h (struct cpp_reader): Add `savedstate' field.
2430 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
2431 `restore_pch_deps' fields.
2432 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
2433 (cpp_save_state): Prototype.
2434 (cpp_write_pch): Prototype.
2435 (cpp_valid_state): Prototype.
2436 (cpp_read_state): Prototype.
2437 * cpppch.c: New file.
2438 * flags.h (version_flag): Remove prototype.
2439 * mkdeps.c (deps_save): New.
2440 (deps_restore): New.
2441 * mkdeps.h (deps_save): Prototype.
2442 (deps_restore): Prototype.
2443 * toplev.c (late_init_hook): Delete.
2444 (version_flag): Make static again.
2445 (compile_file): Don't call late_init_hook.
2446 * toplev.h (late_init_hook): Delete.
2447 * doc/cppopts.texi: Document -fpch-deps.
2448 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
2450 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
2452 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
2454 (c_common_valid_pch): Rename from c_valid_pch, change callers.
2455 (c_common_read_pch): Rename from c_read_pch, change callers.
2457 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
2458 a space between it and its argument.
2460 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
2462 * c-pch.c: New file.
2463 * toplev.h (late_init_hook): Declare.
2464 * toplev.c (late_init_hook): Define.
2465 (version_flag): Make globally visible.
2466 (compile_file): Call late_init_hook.
2467 (init_asm_output): Make output file seekable.
2468 * gcc.c (default_compilers): Update c-header rule.
2469 * flags.h (version_flag): Declare.
2470 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
2472 * cppfiles.c (struct include_file): Add 'pch' field.
2473 (INCLUDE_PCH_P): New.
2474 (open_file_pch): New.
2475 (stack_include_file): Handle PCH files specially.
2476 (find_include_file): Call open_file_pch instead of open_file.
2477 (_cpp_read_file): Explain why open_file is used instead of
2479 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
2480 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
2481 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
2482 in cpplib callbacks.
2483 * c-common.c (pch_file): Correct comment.
2484 (allow_pch): Define.
2485 (c_common_init): Call pch_init.
2486 * c-common.h (allow_pch): Declare.
2487 (pch_init): Declare.
2488 (c_valid_pch): Declare.
2489 (c_read_pch): Declare.
2490 (c_write_pch): Declare.
2491 * Makefile.in (c-pch.o): New.
2492 (C_AND_OBJC_OBJS): Add c-pch.o.
2493 * doc/invoke.texi (Precompiled Headers): Add index entries,
2494 complete truncated paragraph.
2496 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
2498 * c-common.c: (pch_file): Define.
2499 * c-common.h (pch_file): Declare.
2500 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
2501 (missing_arg): Require --output-pch= to have an argument.
2502 (c_common_decode_option): Handle --output-pch=.
2503 * gcc.c: Document new %V.
2504 (default_compilers): Handle compiling C header files.
2505 (do_spec_1): Implement %V.
2506 (main): Handle "gcc foo.h" without trying to run linker.
2507 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
2508 (Overall Options): Document what the driver does with header files,
2509 document new -x option possibilities.
2510 (Invoking G++): More documentation for PCH.
2511 (Precompiled Headers): New.
2513 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
2515 * ggc.h: Don't include varray.h. Rearrange functions to be more
2517 (ggc_add_root): Delete.
2518 (ggc_mark_rtx): Delete.
2519 (ggc_mark_tree): Delete.
2520 (struct ggc_statistics): Remove contents.
2521 * ggc-common.c: Remove unneeded includes.
2522 (struct ggc_root): Delete.
2524 (ggc_add_root): Delete.
2525 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
2526 (ggc_print_common_statistics): Remove most of the contents.
2527 * Makefile.in (GGC_H): No longer uses varray.h.
2528 (ggc-common.o): Update dependencies.
2529 (c-parse.o): Add varray.h to dependencies.
2530 (c-common.o): Add varray.h.
2531 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
2532 (mark_ident_hash): Rename to ggc_mark_stringpool.
2533 (init_stringpool): Don't use ggc_add_root.
2534 * c-parse.in: Include varray.h.
2535 * c-common.c: Include varray.h.
2536 * objc/Make-lang.in (objc-act.o): Add varray.h.
2537 * objc/objc-act.c: Include varray.h.
2539 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
2541 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
2542 (dw_cfi_oprnd1_desc): Likewise.
2544 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
2546 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
2548 (alpha_links): Use gengtype to mark; move out of ifdef.
2549 (mark_alpha_links_node): Delete.
2550 (mark_alpha_links): Delete.
2551 (alpha_need_linkage): Use GGC to allocate splay tree, struct
2552 alpha_links, strings. Don't use ggc_add_root.
2553 * ggc-common.c (ggc_splay_alloc): New.
2554 (ggc_splay_dont_free): New.
2555 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
2556 (ggc_mark_tree): Likewise.
2557 (splay_tree_new_ggc): New.
2558 (ggc_splay_alloc): Declare.
2559 (ggc_splay_dont_free): Declare.
2560 * dwarf2asm.c: Include gt-dwarf2asm.h.
2561 (mark_indirect_pool_entry): Delete.
2562 (mark_indirect_pool): Delete.
2563 (indirect_pool): Use gengtype to mark.
2564 (dw2_force_const_mem): Don't use ggc_add_root.
2565 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
2566 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
2567 (gt-dwarf2asm.h): Depend on s-gtype.
2569 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
2571 * tree.h (union tree_type_symtab): Mark `die' field.
2572 * Makefile.in (dwarf2out.o): Update dependencies.
2573 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
2575 (dw_cfi_oprnd1_desc): New function.
2576 (dw_cfi_oprnd2_desc): New function.
2577 (indirect_string_alloc): Delete.
2578 (debug_str_do_hash): New function.
2579 (debug_str_eq): New function.
2580 (mark_limbo_die_list): Delete.
2581 (dwarf2out_init): Don't call ggc_add_root.
2583 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
2585 The following changes are merged from itanium-sched-branch:
2587 2003-01-08 David Edelsohn <edelsohn@gnu.org>
2589 * doc/md.texi: Clarify assignment of units to automata description.
2591 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
2593 * genautomata.c (unit_decl): Remove members
2594 `the_same_automaton_unit' and
2595 `the_same_automaton_message_reported_p'.
2596 (process_unit_to_form_the_same_automaton_unit_lists,
2597 form_the_same_automaton_unit_lists_from_regexp,
2598 form_the_same_automaton_unit_lists, the_same_automaton_lists):
2600 (annotation_message_reported_p): New global variable.
2601 (check_unit_distribution_in_reserv,
2602 check_regexp_units_distribution): New functions.
2603 (check_unit_distributions_to_automata): Rewrite it.
2605 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
2607 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
2608 Use continue instead of break if cycle is too big.
2610 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
2612 * genautomata.c (check_unit_distributions_to_automata): Output at
2613 most one message for a unit.
2614 (process_unit_to_form_the_same_automaton_unit_lists): Check
2615 automaton of units instead of units themself.
2617 * doc/md.texi: Describe the constraint about assigning unit to
2620 2002-12-20 Jan Hubicka <jH@suse.cz>
2621 Vladimir Makarov <vmakarov@redhat.com>
2623 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
2625 (gen_cpu_unit): Initialize the new members.
2626 (process_regexp_cycles): Calculate minimal finish cycle too. Set
2627 up `min_occ_cycle_num'.
2628 (evaluate_max_reserv_cycles): Change the function call.
2629 (CLEAR_BIT): New macro.
2630 (states_union, state_shift): Use the mask.
2631 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
2632 (form_reservs_matter): New function.
2633 (make_automaton): Call the function and use the mask.
2634 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
2637 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2639 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
2641 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2643 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
2646 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2648 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
2651 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2652 2002-10-31 Dale Johannesen <dalej@apple.com>
2654 * haifa-sched.c (find_set_reg_weight): New function.
2655 (find_insn_reg_weight): Use the new function.
2656 (schedule_block): Do sorting ready queue always
2659 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
2661 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
2663 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
2665 * haifa-sched.c (choice_entry): New structure.
2666 (choice_stack, cycle_issued_insns): New variables.
2667 (max_issue): Rewrite it.
2668 (choose_ready): Set up ready_try for unknown insns too.
2669 (schedule_block): Allocate and free choice_stack. Set up
2670 and modify cycle_issued_insns.
2672 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
2673 with and without filling the bundle.
2674 (bundling): Combine calls of issue_nops_and_insn.
2676 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
2678 * config/ia64/itanium1.md: New file.
2680 * config/ia64/itanium2.md: New file.
2682 * config/ia64/ia64.md: Move DFA descriptions into the new files.
2683 Remove the old pipeline description.
2685 * config/ia64/ia64.c (ia64_override_options): Add aliases of
2686 itanium processor names.
2688 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
2690 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
2691 (ia64_reorg): Set up queried unit codes for Itanium2 too.
2693 * config/ia64/ia64.md: Add descriptions for Itanium2.
2695 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
2697 * config/ia64/ia64.h (processor_type): New enumeration.
2698 (ia64_tune, ia64_tune_string): New external declarations.
2699 (TARGET_OPTIONS): Add option `tune='.
2701 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
2703 (ia64_override_options): Set up `ia64_tune'.
2704 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
2705 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
2706 (bundling): Add nops for MM-insns only for Itanium.
2707 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
2710 * config/ia64/ia64.md (cpu): New attribute.
2711 (DFA description): Enable it only for Itanium.
2713 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
2714 Richard Henderson <rth@redhat.com>
2716 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
2717 MASK_EARLY_STOP_BITS.
2718 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
2719 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
2722 * config/ia64/ia64.c (ia64_dfa_new_cycle,
2723 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
2724 instead of TARGET_TUNE_STOP_BITS.
2726 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
2727 `-mearly-stop-bits'.
2729 * config/ia64/ia64.c (automata_option "v"): Comment it.
2731 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
2733 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
2735 (TARGET_SWITCHES): Add entries for the new option.
2737 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
2738 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
2739 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
2741 (ia64_sched_reorder2): Set up `clocks'.
2742 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
2743 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
2744 queue when TARGET_TUNE_STOP_BITS.
2745 (bundling): Insert additional nops for MM-insns.
2746 (final_emit_insn_group_barriers): Add insertion of stop bits
2747 according `stops_p'.
2748 (ia64_reorg): Initiate the new varibales.
2750 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
2752 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
2754 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
2755 insns at the end of block insn scheduling.
2757 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
2759 * sched-deps.c (remove_dependence, group_leader): Remove it.
2760 (add_dependence): Add dependence to group leader to.
2761 (set_sched_group_p): Add dependence to the first insn of the
2763 (sched_analyze_insn): Make dependence to jump as anti-dependence.
2764 Change true dependence by anti-dependence when
2765 `reg_pending_barrier'.
2767 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
2768 add_branch_dependences): Ignore schedule groups.
2770 * sched-ebb.c (init_ready_list): Ditto.
2772 * (move_insn, set_priorities): Ditto.
2774 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
2775 flag is clear after reload.
2776 (adjust_cost): Change cost only for output dependencies.
2778 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
2780 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
2782 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
2784 * target.h (gcc_target): Add member
2785 `dependencies_evaluation_hook'.
2787 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
2789 (TARGET_SCHED): Add initiatialization of the new member.
2791 * sched-ebb.c: Include `target.h'.
2792 (schedule_ebb): Call `dependencies_evaluation_hook'.
2794 * sched-rgn.c (schedule_region): Call
2795 `dependencies_evaluation_hook'.
2797 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
2799 (ia64_dependencies_evaluation_hook): New function.
2801 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
2802 Describe the new hook.
2804 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
2806 * target.h (gcc_target): Add members
2807 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
2809 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
2810 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
2812 (TARGET_SCHED): Add initiatialization of the new members.
2814 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
2815 insn scheduling too.
2816 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
2817 initialize `ready_try'.
2818 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
2819 `dfa_new_cycle' says not to do it.
2821 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
2824 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
2826 * config/ia64/ia64.c: Include `hashtab.h'.
2827 (ia64_first_cycle_multipass_dfa_lookahead_guard,
2828 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
2829 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
2830 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
2831 bundle_state_eq_p, insert_bundle_state,
2832 initiate_bundle_state_table, finish_bundle_state_table,
2833 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
2834 get_template, get_next_important_insn, bundling): New functions.
2835 (ia64_internal_sched_reorder): Remove it.
2836 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
2837 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
2838 (ia64_safe_itanium_requires_unit0): Remove it.
2839 (group_barrier_needed_p): Place group barrier right before a real
2841 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
2843 (bundle_name): New variable.
2844 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
2845 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
2846 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
2847 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
2848 temp_dfa_state, prev_cycle_state): New global variables.
2849 (insn_matches_slot, maybe_rotate, finish_last_head,
2850 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
2851 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
2852 find_best_packet, itanium_reorder, dump_current_packet,
2853 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
2854 (sched_data, sched_ready, sched_types): Remove them.
2855 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
2856 `init_insn_group_barriers'.
2857 (ia64_sched_reorder, ia64_sched_reorder2): Call
2858 ia64_dfa_sched_reorder.
2859 (ia64_variable_issue): Rewrite it.
2860 (bundle_state): New structure.
2861 (index_to_bundle_states, bundle_states_num,
2862 allocated_bundle_states_chain, free_bundle_state_chain): New
2864 (ia64_sched_finish): Add stop bits and call `bundling' after the
2865 2nd insn scheduling.
2866 (ia64_use_dfa_pipeline_interface): Return zero always.
2867 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
2869 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
2870 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
2871 (ia64_reorg): Add bundling insns.
2874 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
2875 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
2877 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
2879 * config/ia64/ia64.md: Add Itanium1 DFA description.
2880 (itanium_class): Add `nop' and `pre_cycle'. Add
2881 define_function_unit for `nop'.
2882 (nop): Change attribute `itanium_class'.
2883 (pre_cycle): New define_insn.
2885 * config/ia64/ia64-protos.h (bundling_p): New external variable.
2886 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
2887 ia64_produce_address_p): New function prototypes.
2889 * config/ia64/ia64.c (bundling_p): New global variable.
2890 (ia64_use_dfa_pipeline_interface,
2891 ia64_first_cycle_multipass_dfa_lookahead,
2892 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
2894 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
2895 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
2896 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
2897 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
2898 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
2899 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
2900 (dfa_pre_cycle_insn): New variable.
2902 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2904 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
2907 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
2908 New function prototypes.
2910 * genattrtab.c (main): Process the new constructions.
2912 * genautomata.c (gen_presence_absence_set,
2913 process_presence_absence_names, process_presence_absence_patterns,
2914 add_presence_absence, check_absence_pattern_sets): Add parameter
2916 (unit_decl): Add new members `final_presence_list' and
2917 `final_absence_list'.
2918 (unit_pattern_rel_decl): Add new member `final_p'.
2919 (gen_final_presence_set, gen_final_absence_set): New functions.
2920 (process_decls): Use member `final_p'.
2921 (temp_reserv): New global variable.
2922 (reserv_sets_are_intersected): Add processing `final_presence_set'
2923 and `final_absence_set'.
2924 (initiate_states): Allocate `temp_reserv'.
2925 (unit_final_presence_set_table, unit_final_absence_set_table): New
2927 (initiate_presence_absence_pattern_sets): Initiate them.
2928 (NDFA_to_DFA): Fix typo.
2929 (output_description): Output `final_presence_set' and
2930 `final_absence_set'.
2932 * doc/md.texi (final_presence_set, final_absence_set): Describe
2935 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2937 * genautomata.c (transform_3): Process a missing case (nothing on
2940 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2942 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
2943 comments about queried units and the minimization.
2945 * doc/md.texi: Ditto.
2947 * genautomata.c (create_composed_state): Return nonzero if the new
2948 state has been created.
2949 (first_cycle_unit_presence): New function.
2950 (state_is_differed): Add new parameter. Use the new function.
2951 Take queried units into account.
2952 (partition_equiv_class): Pass additional parameter to
2953 `state_is_differed'.
2954 (merge_states): Process composed states too.
2955 (build_automaton, create_automata, output_min_issue_delay_table,
2956 output_tables, output_statistics): Output more information.
2957 (output_reserved_units_table): Use function
2958 `first_cycle_unit_presence'.
2959 (output_tables): Output table of queried units even if the
2960 minimization is switched on.
2961 (write_automata): Output code for querying units even if the
2962 minimization is switched on.
2964 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
2966 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
2967 syntax of the constructions.
2969 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
2970 extended syntax of the constructions.
2972 * genautomata.c (unit_rel_decl): Rename it to
2973 `unit_pattern_rel_decl'.
2974 (pattern_set_el, pattern_reserv): New structures.
2975 (pattern_set_el_t, pattern_reserv_t): New types.
2976 (gen_presence_absence_set): New function.
2977 (process_presence_absence): Remove it.
2978 (process_presence_absence_names,
2979 process_presence_absence_patterns): New functions.
2980 (get_presence_absence_set): Remove it.
2981 (initiate_presence_absence_sets): Rename it on
2982 `initiate_presence_absence_pattern_sets'. Use new function
2983 `form_reserv_sets_list'.
2984 (form_reserv_sets_list, check_presence_pattern_sets,
2985 check_absence_pattern_sets, output_pattern_set_el_list): New
2987 (unit_decl): Change types of members `presence_list' and
2989 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
2990 (decl): Change types of members `excl', `presence', and `absence'.
2991 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
2992 at the end of the vector.
2993 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
2994 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
2995 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
2996 (gen_presence_set, gen_absence_set): Use new function
2997 `gen_presence_absence_set'.
2998 (add_presence_absence): Process `pattern_list' instead of
3000 (process_decls): USe new functions
3001 `process_presence_absence_names' and
3002 `process_presence_absence_patterns'.
3003 (reserv_sets_are_intersected): Use new function
3004 `check_presence_pattern_sets'.
3005 (presence_set, absence_set): Remove them.
3006 (unit_presence_set_table, unit_absence_set_table): New global
3008 (output_description): Use new function
3009 `output_pattern_set_el_list'.
3010 (generate): Use `initiate_presence_absence_pattern_sets'.
3012 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
3014 * genattr.c (main): Add output of prototype of new interface
3015 function `dfa_clean_insn_cache'.
3017 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
3018 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
3019 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
3021 (write_automata): Call the new function.
3023 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
3025 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
3028 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
3030 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
3032 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
3034 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
3035 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
3036 (CONSTRAINT_LEN): Provide default definition.
3037 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
3038 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
3039 (EXTRA_CONSTRAINT_STR): Likewise.
3040 (REG_CLASS_FROM_CONSTRAINT): Define.
3041 * genoutput.c (check_constraint_len, constraint_len): New functions.
3042 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
3043 constraint / modifier.
3044 (gen_insn): Call check_constraint_len.
3045 * local-alloc.c (block_alloc): Update to use new macros / pass
3046 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
3047 * ra-build.c (handle_asm_insn): Likewise.
3048 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
3049 (constrain_operands, peep2_find_free_register): Likewise.
3050 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
3051 * regmove.c (find_matches): Likewise.
3052 * reload.c (push_secondary_reload, find_reloads): Likewise.
3053 (alternative_allows_memconst): Likewise.
3054 * reload1.c (maybe_fix_stack_asms): Likewise.
3055 (reload_cse_simplify_operands): Likewise.
3056 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
3057 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
3058 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
3059 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
3060 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
3061 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
3063 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
3065 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
3067 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
3069 (*extzv_1_r_h8300hs): Likewise.
3070 (*extzv_1_r_inv_h8300): Likewise.
3071 (*extzv_1_r_inv_h8300hs): Likewise.
3073 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
3075 * config/h8300/h8300.h (PREDICATE_CODES): New.
3077 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
3079 * config/h8300/h8300.md (*addsi3_upper): New.
3080 (*iorsi3_shift): Likewise.
3081 (two splitters): Likewise.
3082 (*addsi3_shift): Likewise.
3083 (two splitters): Likewise.
3085 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
3087 * Makefile.in (optabs.o): Add dependency on basic-block.h.
3088 * basic-block.h (control_flow_insn_p): Fuction was exported.
3089 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
3090 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
3091 notes only when the region is contained in a single basic block.
3093 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3096 * tree.h (expand_asm): New prototype.
3097 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
3099 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
3101 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
3102 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
3103 (volatile_refs_p) [ASM_INPUT]: Likewise.
3104 (side_effects_p) [ASM_INPUT]: Likewise.
3106 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
3108 * i386.md (*mul*): FIx constraints; remove confused comment; fix
3109 athlon_decode attributes
3110 (imul/k8 optimization peep2s): New.
3112 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
3113 * i386.md (type attribute): Add ssecomi.
3114 (unit, memory, prefix attributes): Handle ssecomi.
3115 (cvt?2? patterns): Fix athlon_decode attribute
3116 (comi patterns): Set attribute to ssecomi.
3119 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
3121 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
3123 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
3124 that match register_operands.
3125 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
3126 register_operand the default case.
3128 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3131 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
3132 an empty element, do not advance the pointer to unfilled
3133 fields if there are pending initializers.
3135 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
3137 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
3138 (install-gcc-tooldir, install-cpp, installdirs,
3139 install-common, install-driver, install-info, install-man,
3140 install-headers, install-include-dir, install-headers-tar,
3141 install-headers-cpio, install-headers-cp, install-mkheaders,
3142 install-collect2, uninstall): Prepend $(DESTDIR) to
3143 destination paths in all (un)installation commands.
3144 (install-driver): Rewrite $(LN) commands to support DESTDIR
3145 with "ln" as well as with "ln -s".
3146 (installdirs): Simply use mkinstalldirs.
3147 (install-libgcc, install-multilib): Also pass DESTDIR.
3148 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
3149 installation destination variable ldir.
3150 * config/alpha/t-osf4, config/arm/t-netbsd,
3151 config/ia64/t-hpux, config/mips/t-iris5-6,
3152 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
3153 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
3154 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
3155 in the definition of SHLIB_INSTALL.
3156 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
3157 $(libsubdir) in the installation commands.
3159 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
3161 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
3162 non-optimizing compile.
3163 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
3166 2003-01-08 Douglas B Rupp <rupp@gnat.com>
3168 * config/i386/i386.c (ix86_attribute_table): Add new attributes
3169 ms_struct and gcc_struct.
3170 (ix86_handle_struct_attribute): New function.
3171 (ix86_ms_bitfield_layout_p): Update to take new attributes
3173 * doc/extend.texi: Document new attributes.
3174 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
3176 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
3178 PR optimization/8750
3179 * config/i386/i386.c (ix86_expand_prologue): Don't allow
3180 scheduling pass to move insns across __alloca call.
3182 2003-01-08 Dale Johannesen <dalej@apple.com>
3184 * config/rs6000/rs6000.md: Replace *store_multiple_string
3187 2003-01-08 Jeff Sturm <jsturm@one-point.com>
3190 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
3191 Set SYMBOL_REF_FLAG on local data sym_ref.
3193 2003-01-08 Dale Johannesen <dalej@apple.com>
3195 * function.c (assign_parms): Don't set pretend_args_size if
3196 REG_PARM_STACK_SPACE.
3197 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
3200 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
3204 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
3206 * i386.c (ix86_expand_int_addcc): Fix thinko.
3208 2003-01-08 David Edelsohn <edelsohn@gnu.org>
3210 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
3211 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
3212 as hook_bool_tree_hwi_hwi_tree_true.
3213 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
3214 (rs6000_emit_epilogue): Same.
3215 (rs6000_output_mi_thunk): Re-implement as RTL.
3216 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
3217 xcoffout_declare_function if any debugging enabled.
3219 2003-01-08 Chris Demetriou <cgd@broadcom.com>
3221 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
3222 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
3223 * config/mips/mips.h (enum processor_type): Rename
3224 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
3225 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
3227 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
3228 (ISA_MIPS32R2): New define.
3229 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
3230 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
3231 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
3232 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
3233 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
3234 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
3235 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
3236 compiling MIPS16 code.
3237 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
3239 (ISA_HAS_SEB_SEH): New define.
3240 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
3241 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
3242 processor_type value renaming. Add support for MIPS32R2.
3243 Clean up comments, and move "sb1" entry with other MIPS64 CPU
3245 (override_options): Reimplement -mipsN option handling so that
3246 it will work correctly for -mips32r2. Avoid branch-likely
3247 instructions on MIPS32R2.
3248 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
3249 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
3250 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
3251 (extendhisi2_hw, extendqisi2_hw): New.
3252 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
3253 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
3254 MIPS32R2, and MIPS64.
3255 (LINK_SPEC): Pass -mips32r2 to linker.
3256 * config/mips/t-isa3264: Built -mips32r2 multilibs.
3257 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
3258 for mips32r2 in the -march description. Alphabetically sort
3259 CPU names in the -march description. Add long-missed -mips32
3260 and -mips64 to MIPS option summary.
3262 * config.gcc: Update copyright years to include 2003.
3263 * config/mips/mips.c: Likewise.
3264 * config/mips/mips.h: Likewise.
3265 * config/mips/mips.md: Likewise.
3266 * config/mips/netbsd.h: Likewise.
3267 * doc/invoke.texi: Likewise.
3269 2003-01-08 Andreas Schwab <schwab@suse.de>
3271 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
3273 * configure: Regenerated.
3275 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
3277 * config/h8300/h8300.c (output_logical_op): Replace byte/word
3278 extraction of det with b0, b1, w0, w2, etc.
3279 (compute_logical_op_length): Likewise.
3280 (compute_logical_op_cc): Likewise.
3282 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
3284 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
3285 HIGH on all variants.
3287 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
3289 * Makefile.in (PARTITION_H): New.
3290 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
3291 * basic-block.h: Include hard-reg-set.h.
3293 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
3295 * arm.h (ENABLE_XF_PATTERNS): Delete.
3296 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
3297 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
3298 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
3299 (cmpxf_trap): Delete.
3300 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
3302 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
3304 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
3305 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
3306 (add??cc): New expanders.
3307 * i386.c (expand_int_addcc): New function.
3308 * i386-protos.h (expand_int_addcc): Declare.
3310 * alias.c (memory_modified_1): New static function.
3311 (memory_modified): New static varaible.
3312 (memory_modified_in_insn_p): New global function.
3313 * rtl.h (memory_modified_in_insn_p): Declare.
3314 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
3317 * expr.h (emit_conditional_add): Declare.
3319 2003-01-07 Janis Johnson <janis187@us.ibm.com>
3322 * doc/invoke.texi (-malign-double): Explain that the option breaks
3323 binary compatibility.
3325 2003-01-08 Andreas Schwab <schwab@suse.de>
3327 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
3328 should come from the generic *-*-linux* entry.
3330 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
3332 * cselib.c (cselib_current_insn_in_libcall): New static variable.
3333 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
3334 we are inside libcall.
3335 * cselib.h (elt_loc_list): Add in_libcall.
3336 * gcse.c (do_local_cprop): Do not copy propagate using insns
3339 2003-01-07 David Edelsohn <edelsohn@gnu.org>
3341 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
3342 not normally affect to issue rate.
3344 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
3346 * genopinit.c (optabs): Add addc_optab.
3347 * ifcvt.c (noce_try_store_flag): Rename to ...
3348 (noce_try_addcc): ... this one; handle generic conditional increment.
3349 (noce_process_if_block): Update noce_try_addcc call.
3350 * optabs.c (emit_conditional_add): New.
3351 (init_obtabs): Initialize addc_optab.
3352 * optabs.h (optab_index): Add OTI_addcc.
3353 (addcc_optab): New macro.
3354 * md.texi: Document addMcc
3357 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
3358 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
3359 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
3361 * reload1.c (delete_output_reload): Avoid repeated attempts
3364 2003-01-07 Andreas Schwab <schwab@suse.de>
3366 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
3367 Move --enable-initfini-array check ...
3368 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
3369 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
3370 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
3371 * configure: Rebuild.
3373 2003-01-07 Richard Henderson <rth@redhat.com>
3375 * alias.c (find_base_value): Only use new_reg_base_value shortcut
3376 if the register is set once.
3378 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
3380 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
3381 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
3382 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
3384 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
3385 Sunil Davasam <sunil.k.davasam@intel.com>
3388 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
3389 DW_CFA_same_value, read next and ignore.
3391 2003-01-07 Richard Henderson <rth@redhat.com>
3393 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
3395 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
3397 * cfg.c: Include alloc-pool.h
3398 (edge_pool): New pool.
3399 (bb_pool): New pool.
3400 (first_deleted_edge): Remove.
3401 (first_deleted_block): Remove.
3402 (init_flow): Alloc/free the pools.
3403 (free_edge): Use pools.
3404 (alloc_block): Ditto.
3405 (expunge_block): Ditto.
3406 (cached_make_edge): Ditto.
3408 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
3410 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
3412 * et-forest.c: Include alloc-pool.h.
3413 (struct et_forest): Add node_pool and occur_pool.
3414 (et_forest_create): Create the new pools.
3415 (et_forest_delete): Delete them.
3416 (et_forest_add_node): Allocate and free using pools.
3417 (et_forest_add_edge): Ditto.
3418 (et_forest_remove_node): Ditto.
3419 (et_forest_remove_edge): Ditto.
3421 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
3423 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
3425 * config/h8300/h8300.c (output_logical_op): Simplify and
3426 optimize the handling of SImode.
3427 * config/h8300/h8300.c (compute_logical_op_length): Update
3429 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
3431 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
3433 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
3434 big-endian correction to indirect arguments too.
3436 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
3438 Segher Boessenkool <segher@koffie.nl>
3440 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
3441 (alt_reg_names): Ditto, fix formatting.
3442 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
3444 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
3446 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
3447 (output_logical_op): Constify intval and det.
3448 (compute_logical_length): Likewise.
3449 (compute_logical_cc): Likewise.
3450 (output_a_shift): Constify mask.
3451 (h8300_encode_label): Constify len.
3453 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
3455 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
3456 (h8300_expand_epilogue): Likewise.
3458 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
3460 Segher Boessenkool <segher@koffie.nl>
3462 * config/rs6000/altivec.md: Remove spaces from assembler
3463 instruction argument lists.
3465 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3467 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
3468 c4x_assembler_function_p.
3469 (c4x_null_epilogue_p): Complement return value, all uses updated.
3470 (c4x_insert_attributes): Add naked.
3471 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
3472 * doc/extend.texi: Update C4x function attributes.
3474 2003-01-06 Richard Henderson <rth@redhat.com>
3476 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
3477 properly when changing "local-ness".
3478 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
3480 2003-01-06 Dale Johannesen <dalej@apple.com>
3482 * config/darwin-protos.h: Add prototypes for new section functions.
3484 2003-01-06 Chris Demetriou <cgd@broadcom.com>
3486 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
3489 2003-01-06 Zack Weinberg <zack@codesourcery.com>
3491 * hwint.h: If the current compiler has no 64-bit type at all,
3492 make HOST_WIDEST_INT 32 bits.
3494 2003-01-06 Eric Christopher <echristo@redhat.com>
3496 * config/mips/mips.md (movdf_internal2): Fix constraints.
3498 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
3500 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
3502 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
3504 * config/mips/mips.md (leadi): Use dla rather than la.
3506 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
3508 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
3509 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
3511 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3513 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
3516 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
3518 * config/h8300/h8300.md (*extzv_8_23): New.
3520 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3522 * pa64-hpux.h (JCR_SECTION_NAME): Define.
3523 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
3524 USE_EH_FRAME_REGISTRY when defining.
3526 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
3528 * config/h8300/h8300.c (output_a_shift): Do not output a
3530 * config/h8300/h8300.md (two splitters): New.
3532 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
3534 * config/mips/mips.md: Disable the movstrsi define_split.
3536 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3538 * alloc-pool.c: Don't include "libiberty.h".
3539 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
3540 * convert.c (convert_to_real): Hide unused variable.
3542 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3544 * Makefile.in (gtyp-gen.h): Const-ify.
3545 * gcov-dump.c (tag_table): Likewise.
3547 2003-01-04 Bruce Korb <bkorb@gnu.org>
3549 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
3550 of *both* the file name and the fix name.
3552 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
3554 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
3556 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
3557 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
3558 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
3559 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
3560 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
3561 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
3563 (EH_FRAME_IN_DATA_SECTION): Delete define.
3564 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
3565 (STARTFILE_SPEC): Use crtbegin.o.
3566 (ENDFILE_SPEC): Use crtend.o.
3567 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
3568 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
3569 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
3570 DTOR_LIST_BEGIN): Define.
3571 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
3572 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
3573 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
3575 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
3577 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
3578 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
3579 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
3580 Cleanup handling of replacement text.
3581 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
3583 2003-01-04 Bruce Korb <bkorb@gnu.org>
3585 * fixinc/tests/base/math.h: removed obsolete results
3586 * fixinc/tests/base/stdlib.h: ditto
3587 * fixinc/tests/base/sys/param.h: ditto
3588 * fixinc/tests/base/sys/stat.h: ditto
3589 * fixinc/tests/base/time.h: ditto
3590 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
3591 * fixinc/tests/base/sys/byteorder.h: ditto
3592 * fixinc/inclhack.def: Remove superfluous backslashes
3594 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
3596 * config/h8300/h8300-protos.h: Add prototypes for
3597 the new functions defined below.
3598 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
3600 (dosize): Emit RTL instead of assembly code.
3603 (h8300_output_function_prologue): Remove.
3604 (h8300_expand_prologue): New.
3605 (h8300_expand_epilogue): New.
3606 (h8300_output_function_epilogue): Do only the reset of
3608 * config/h8300/h8300.md (push_h8300): New.
3609 (push_h8300hs): Likewise.
3610 (pop_h8300): Likewise.
3611 (pop_h8300hs): Likewise.
3612 (*stm_h8300s_2): Change the name to stm_h8300s_2.
3613 (*stm_h8300s_3): Change the name to stm_h8300s_3.
3614 (*stm_h8300s_4): Change the name to stm_h8300s_4.
3615 (*ldm_h8300s_2): New.
3616 (*ldm_h8300s_3): Likewise.
3617 (*ldm_h8300s_4): Likewise.
3619 (*return_1): Likewise.
3620 (prologue): Likewise.
3621 (epilogue): Likewise.
3622 (monitor_prologue): Likewise.
3624 2003-01-03 Dale Johannesen <dalej@apple.com>
3626 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
3627 machopic_picsymbol_stub1.
3628 (EXTRA_SECTION_FUNCTIONS): Ditto.
3629 * rs6000/rs6000.c: Update copyright.
3630 (machopic_output_stub): Use them. Remove an insn from stub code.
3632 2003-01-02 Jason Merrill <jason@redhat.com>
3634 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
3636 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
3637 static/external decls.
3639 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
3641 * c-decl.c (c_make_fname_decl): Push the decls there, too.
3643 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
3645 * config/h8300/h8300-protos.h: Add a prototype for
3646 h8300_current_function_interrupt_function_p.
3647 * config/h8300/h8300.c (interrupt_handler): Remove.
3648 (os_task): Likewise.
3649 (monitor): Likewise.
3650 (pragma_interrupt): New.
3651 (WORD_REG_USED): Use
3652 h8300_current_function_interrupt_function_p.
3654 (h8300_output_function_prologue): Likewise.
3655 Do not set interrupt_handler, os_task, monitor.
3656 (h8300_output_function_prologue): Use
3657 h8300_current_function_interrupt_function_p.
3658 Do not set interrupt_handler, os_task, monitor.
3659 (h8300_current_function_interrupt_function_p): New.
3660 (h8300_pr_interrupt): Set pragma_interrupt.
3661 (h8300_insert_attributes): Reset pragma_interrupt.
3663 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3665 * doc/install.texi (Configuration): Fix markup for reference to
3668 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
3670 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
3671 (*iorhi3_two_qi): Likewise.
3672 (*iorsi3_zexthi): Likewise.
3673 (*xorhi3_zextqi): Likewise.
3674 (*xorsi3_zexthi): Likewise.
3675 (*xorsi3_zextqi): Likewise.
3677 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
3679 * config/h8300/h8300.c (stack_pointer_operand): New.
3680 (const_int_gt_2_operand): Likewise.
3681 (const_int_ge_8_operand): Likewise.
3682 * config/h8300/h8300.md (a splitter): Likewise.
3683 (a peephole2): Likewise.
3684 * config/h8300/h8300-protos.h: Add prototypes for the new
3687 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3689 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
3690 objc/objc-act.h: Fix copyright years.
3692 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3694 * doc/passes.texi: Fix documentation for -fssa-ccp
3696 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
3698 * gccbug.in: Update for new categories.
3700 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3702 * config/h8300/h8300.md: Reorder some patterns.
3704 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3706 * config/h8300/h8300.c (output_logical_op): Fix a warning.
3708 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3710 * config/darwin-protos.h, config/c4x/c4x-protos.h,
3711 config/cris/cris-protos.h, config/i370/i370-protos.h,
3712 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
3713 config/v850/v850-protos.h: Use struct, and don't conditionally
3714 compile on GCC_C_PRAGMA_H.
3716 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3718 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
3719 * config/h8300/h8300-protos.h: Likewise.
3720 * config/sh/sh-protos.h: Likewise.
3722 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3724 * config/arm/arm-protos.h: Use struct cpp_reader instead of
3726 * config/h8300/h8300-protos.h: Likewise.
3727 * config/sh/sh-protos.h: Likewise.
3729 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3731 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
3732 arm_pr_long_calls_off): Use struct.
3733 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
3735 Don't include cpplib.h.
3736 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
3737 sh_pr_nosave_low_regs): Similarly.
3739 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3741 * config/h8300/h8300.c: Include cpplib.h.
3743 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
3745 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
3746 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
3747 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
3748 "GCC" in the copyright header.
3750 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3752 * c-pragma.c (c_register_pragma): New.
3753 (init_pragma): Use it.
3754 * c-pragma.h (cpp_register_pragma): Don't declare.
3755 (c_register_pragma): New.
3756 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
3757 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
3758 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
3759 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
3760 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
3761 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
3762 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
3763 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
3764 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
3765 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
3766 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
3767 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
3769 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3771 * config/h8300/h8300-protos.h: Update the prototypes.
3772 * config/h8300/h8300.c (const_le_2_operand): Change to
3773 const_int_le_2_operand.
3774 (const_int_le_6_operand): Change to const_int_le_6_operand.
3775 * config/h8300/h8300.md (two peepholes): Update the function
3778 2002-12-31 Tom Tromey <tromey@redhat.com>
3780 * doc/install.texi (Testing): Fixed typo.
3782 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3784 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
3785 (TRAMPOLINE_SIZE): Support the normal mode.
3786 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
3788 2002-12-31 Mark Mitchell <mark@codesourcery.com>
3790 * c-common.h (pending_lang_change): Declare.
3792 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
3794 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
3797 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
3799 * gcc/doc/invoke.texi (Optimization Options): List the options
3800 enabled by each -O flag.
3802 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3804 * doc/install.texi (Configuration): Explicitly refer
3805 gcc/config.gcc for a list of cpu models.
3807 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3809 * config/h8300/h8300.h: Fix comment typos.
3811 2002-12-30 David Edelsohn <edelsohn@gnu.org>
3813 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
3815 2002-12-30 Tom Tromey <tromey@redhat.com>
3817 * doc/install.texi (Testing): Mention Jacks.
3819 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
3821 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
3823 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3825 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
3827 (compute_logical_op_length): Update to reflect the change in
3829 (compute_logical_op_cc): Likewise.
3831 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
3833 * doc/service.texi: Uncomment and update FAQ link.
3835 2002-12-30 Andreas Jaeger <aj@suse.de>
3837 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
3839 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3841 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
3843 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3845 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
3846 are clearing the most significant byte.
3847 (compute_logical_op_length): Update to reflect the change in
3849 (compute_logical_op_cc): Likewise.
3851 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3853 * config/h8300/h8300.md: Give internal names to anonymous
3856 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3858 * config/h8300/h8300.md: Reorder some insns.
3860 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3862 * config/h8300/h8300-protos.h: Add prototypes for
3863 const_int_qi_operand and const_int_hi_operand.
3864 * config/h8300/h8300.c (const_int_qi_operand): New.
3865 (const_int_hi_operand): Likewise.
3866 * config/h8300/h8300.md (three peepholes): New.
3868 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
3870 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
3873 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
3875 * configure.in: Increase makeinfo version requirement to 4.[2-9].
3876 * configure: Regenerate.
3877 * doc/install.texi: Update Texinfo version requirement.
3879 2002-12-28 Andreas Jaeger <aj@suse.de>
3881 * config/i386/i386.c (x86_function_profiler): Mark labelno as
3884 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
3887 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
3889 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
3891 (*iorhi_lshiftrt_8): New.
3893 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
3895 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
3897 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3899 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
3901 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3903 * config/h8300/h8300-protos.h: Fix comment typos.
3905 * config/h8300/h8300.c: Fix comment typos.
3907 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3909 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
3911 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3913 * config/i386/athlon.md: Fix comment typos.
3914 * config/i386/crtdll.h: Likewise.
3915 * config/i386/djgpp.h: Likewise.
3916 * config/i386/i386-interix.h: Likewise.
3917 * config/i386/i386.c: Likewise.
3918 * config/i386/i386.h: Likewise.
3919 * config/i386/i386.md: Likewise.
3920 * config/i386/k6.md: Likewise.
3921 * config/i386/mingw32.h: Likewise.
3922 * config/i386/pentium.md: Likewise.
3923 * config/i386/sco5.h: Likewise.
3924 * config/i386/winnt.c: Likewise.
3925 * config/i386/xmmintrin.h: Likewise.
3927 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
3929 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
3930 INSN_P before checking to see if it is dead.
3931 (mark_all_insn_unnecessary): Similarly.
3932 (ssa_eliminate_dead_code): Similarly.
3933 * rtl.h (struct rtx_def): Update comments for in_struct usage
3934 in dead code elimination pass.
3935 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
3937 2002-12-26 Andreas Schwab <schwab@suse.de>
3939 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
3941 2002-12-25 David Edelsohn <edelsohn@gnu.org>
3943 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
3944 tartet_flags_explicit.
3945 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
3946 Compact target_flags bits.
3947 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
3948 (TARGET_SWITCHES): Delete references to *_SET flags.
3950 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
3952 * i386.md (memory attribute): Fix setcc attribute.
3954 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3956 * output.h: Fix comment typos.
3957 * predict.c: Likewise.
3958 * print-tree.c: Likewise.
3959 * profile.c: Likewise.
3960 * ra-build.c: Likewise.
3961 * ra-colorize.c: Likewise.
3962 * ra-debug.c: Likewise.
3963 * ra-rewrite.c: Likewise.
3967 * recog.c: Likewise.
3968 * reg-stack.c: Likewise.
3969 * regclass.c: Likewise.
3971 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3973 * config/h8300/h8300.c (print_operand_address): Do not negate
3974 a negative number when printing one.
3976 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3978 * config/h8300/h8300-protos.h: Add prototypes for
3979 output_plussi, compute_plussi_length, and compute_plussi_cc.
3980 * config/h8300/h8300.c (output_plussi): New.
3981 (compute_plussi_length): Likewise.
3982 (compute_plussi_cc): Likewise.
3983 * config/h8300/h8300.md (addsi_h8300h): Call
3984 output_plussi, compute_plussi_length, and compute_plussi_cc.
3986 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
3988 * config/h8300/h8300.md (two peepholes): Use match_dup instead
3989 of match_operand in the new patterns.
3991 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
3993 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
3995 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
3997 * configure.in (enable-coverage): Add SELF_COVERAGE.
3998 * profile.c (end_branch_prob): Use SELF_COVERAGE.
4000 2002-12-24 Jim Wilson <wilson@redhat.com>
4002 * alias.c (record_set): Handle multi-reg hard registers.
4004 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
4006 * regmove.c: Fix comment typos.
4007 * reload.c: Likewise.
4008 * reload1.c: Likewise.
4009 * resource.c: Likewise.
4010 * rtl.def: Likewise.
4012 * rtlanal.c: Likewise.
4013 * sched-deps.c: Likewise.
4014 * sched-rgn.c: Likewise.
4015 * sibcall.c: Likewise.
4016 * simplify-rtx.c: Likewise.
4017 * ssa-ccp.c: Likewise.
4020 * stor-layout.c: Likewise.
4021 * system.h: Likewise.
4022 * tlink.c: Likewise.
4023 * toplev.c: Likewise.
4024 * tracer.c: Likewise.
4025 * tree-inline.c: Likewise.
4028 * unroll.c: Likewise.
4029 * varasm.c: Likewise.
4031 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
4033 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
4034 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
4035 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
4037 * doc/md.texi: Remove AMD 29K entries.
4038 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
4039 1.38.1, NewsOS, RT PC, WE32K entries.
4041 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
4044 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
4045 (altivec_vspltisw_v4sf): Name pattern.
4046 (altivec_vslw_v4sf): New pattern.
4048 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
4050 * doc/include/gcc-common.texi: Define DEVELOPMENT.
4052 2002-12-23 Mark Mitchell <mark@codesourcery.com>
4054 * stor-layout.c (update_alignment_for_field): Correct handling of
4055 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
4056 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
4057 bitfield does not affect alignment.
4059 2002-12-23 David Edelsohn <edelsohn@gnu.org>
4061 * expr.c (expand_assignment): Apply special treatment to
4064 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
4066 * config/h8300/h8300-protos.h: Update the prototype of
4068 * config/h8300/h8300.c (expand_a_shift): Change the return
4070 * config/h8300/h8300.md: Update all the uses of
4073 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
4075 * tree.c (save_expr): Allow either side of a dyadic operand to be
4078 * doc/portability.texi (portability): Update portability goals.
4080 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
4082 * config/h8300/h8300.c (output_a_shift): Remove unused code.
4084 2002-12-22 Mark Mitchell <mark@codesourcery.com>
4086 * stor-layout.c (update_alignment_for_field): Guard use of
4087 ADJUST_FIELD_ALIGN with #ifdef.
4089 * stor-layout.c (update_alignment_for_field): Use
4090 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
4091 bitfield when PCC_BITFIELD_TYPE_MATTERS.
4093 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
4095 * genautomata.c: Fix comment typos.
4097 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
4099 * params.def (tracer-min-branch-probability-feedback): Fix default.
4100 * final.c (compute_alignments): Use profile to avoid code bloat.
4102 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
4104 * config/h8300/h8300.c (get_shift_alg): Make shift insn
4105 sequences end with a valid cc0 whenever possible.
4107 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
4109 * config/h8300/h8300.md (negsf2): New.
4110 (*negsf2_h8300): Likewise.
4111 (*negsf2_h8300hs): Likewise.
4113 2002-12-21 Geoffrey Keating <geoffk@apple.com>
4115 * integrate.c (output_inline_function): Don't hold private
4116 pointers to 'struct function' over GC calls.
4118 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
4120 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
4122 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
4124 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4126 * config/h8300/h8300.md (zero_extendqisi2): Correct the
4129 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4131 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
4132 second alternative "#".
4133 (*zero_extendqihi2_h8300hs): Likewise.
4134 (a define_split): New.
4136 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4138 * config/h8300/h8300-protos.h: Update the prototype for
4140 Add prototypes for const_le_2_operand and const_le_6_operand.
4141 * config/h8300/h8300.c (split_adds_subs): Add an argument to
4142 specify whether inc/dec should be used when possible.
4143 (const_le_2_operand): New.
4144 (const_le_6_operand): Likewise.
4145 * config/h8300/h8300.md (two peepholes): New.
4147 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4149 * config/fr30/fr30.md: Fix a comment typo.
4150 * config/i386/i386.c: Likewise.
4151 * config/ip2k/ip2k.h: Likewise.
4153 2002-12-20 Jim Wilson <wilson@redhat.com>
4155 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
4156 (__ev_subw, __ev_subiw): New.
4157 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
4158 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
4160 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
4162 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
4163 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
4164 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
4165 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
4167 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
4169 * config/h8300/h8300-protos.h: Add prototypes for
4170 incdec_operand and eqne_operator.
4171 * config/h8300/h8300.c (incdec_operand): New.
4172 (eqne_operator): Likewise.
4173 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
4174 (CONST_OK_FOR_O): Likewise.
4175 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
4177 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
4178 (addhi3_incdec): New.
4179 (addsi3_incdec): Likewise.
4180 (two peepholes): Likewise.
4182 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
4184 * config/h8300/h8300.c (dosize): Remove warnings.
4185 (print_operand): Likewise.
4187 2002-12-20 Richard Henderson <rth@redhat.com>
4189 * config/alpha/alpha.c (decl_has_samegp): New.
4190 (samegp_function_operand): Use it. Rename from
4191 current_file_function_operand.
4192 (direct_call_operand): Handle -msmall-text via symbol->jump.
4193 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
4194 (tls_symbolic_operand_type): Likewise.
4195 (alpha_encode_section_info): Likewise. Handle -msmall-text.
4196 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
4197 (alpha_end_function): Set symbol->jump for functions defined in
4199 * config/alpha/alpha-protos.h: Update.
4200 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
4201 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
4202 (PREDICATE_CODES): Update.
4203 * config/alpha/alpha.md (call patterns): Update for
4204 samegp_function_operand rename; use !samegp reloc if
4205 TARGET_EXPLICIT_RELOCS.
4206 * doc/invoke.text: Document -msmall-text and -mlarge-text.
4208 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4210 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
4211 all registers capable of holding a double float.
4212 (*rcond): change name of "reverse branch" insns to
4213 something more meaningful.
4214 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
4215 comparisons properly.
4216 (*ffs): Change operand 0 from write to read-modify-write.
4217 (*ffsssi2): Drop constraints from define_expand.
4219 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
4220 MOVE_RATIO as default for store operations.
4222 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
4224 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
4225 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
4226 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
4228 * config/ns32k/STATUS: New File
4229 * config/ns32k/NOTES: New file.
4231 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
4233 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
4234 option for S/390 and zSeries.
4235 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
4236 s390_arch_string): New variables.
4237 (override_options): Checking for options and setting of
4238 appropriate target_flags, cpu and arch flags.
4239 * config/s390/s390.h: (processor_type): New enum.
4240 (TARGET_SWITCHES): New switches -mesa/zarch.
4241 * config/s390/s390.md: New attribute 'cpu'.
4243 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4245 * c-pretty-print.h: Fix comment typos.
4246 * integrate.c: Likewise.
4247 * varasm.c: Likewise.
4248 * config/c4x/c4x.h: Likewise.
4249 * config/c4x/c4x.md: Likewise.
4250 * config/fr30/fr30.md: Likewise.
4251 * config/frv/frv.c: Likewise.
4252 * config/h8300/h8300.c: Likewise.
4253 * config/i386/i386.c: Likewise.
4254 * config/i386/i386.h: Likewise.
4255 * config/ia64/ia64.c: Likewise.
4256 * config/ia64/ia64.h: Likewise.
4257 * config/ip2k/ip2k.md: Likewise.
4258 * config/m68hc11/m68hc11-crt0.S: Likewise.
4259 * config/m68hc11/m68hc11.h: Likewise.
4260 * config/m68hc11/m68hc11.md: Likewise.
4261 * config/m68hc11/m68hc12.h: Likewise.
4262 * config/mcore/mcore.md: Likewise.
4263 * config/mips/mips.c: Likewise.
4264 * config/mips/mips.md: Likewise.
4265 * config/mmix/mmix-modes.def: Likewise.
4266 * config/pa/pa.c: Likewise.
4267 * config/rs6000/rs6000.c: Likewise.
4268 * config/rs6000/rs6000.h: Likewise.
4269 * config/rs6000/rs6000.md: Likewise.
4271 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4273 * config/h8300/h8300.md (output_a_shift): Clean up the code to
4274 output shifts using rotation.
4276 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4278 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
4280 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4282 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
4284 (pushqi_h8300hs): Likewise.
4285 (pushhi_h8300): Likewise.
4286 (pushhi_h8300hs): Likewise.
4288 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
4290 * sched-rgn.c (init_regions): Update comment.
4292 2002-12-19 David Edelsohn <edelsohn@gnu.org>
4294 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
4295 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
4297 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
4298 (get_vrsave_internal,set_vrsave_internal): Same.
4299 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
4300 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
4301 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
4303 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
4304 Danny Smith <dannysmith@users.sourceforge.net>
4305 Eric Kohl <ekohl@rz-online.de>
4307 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
4308 attributes incompatible with fastcall attribute.
4309 (ix86_handle_regparm_attribute): Likewise.
4311 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
4314 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
4316 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
4317 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
4318 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
4319 i386_pe_output_labelref rather than here.
4320 (gen_fastcall_suffix): New function. Decorates a label name with the
4321 fastcall prefix (@) and the stdcall suffix.
4322 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
4323 has a fastcall attribute.
4324 (i386_pe_output_labelref): New function. Outputs a label reference.
4325 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
4327 (ix86_return_pops_args): Fastcall functions pop the stack.
4328 (init_cumulative_args): Reserve registers ECX and EDX if function has
4330 (function_arg): Use registers ECX and EDX if function has fastcall
4332 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
4333 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
4334 (FASTCALL_PREFIX): Define as '@'.
4335 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
4337 * doc/extend.texi: Add documentation of fastcall attribute.
4339 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
4341 * configure.in: FORBUILD when build!=host changed from
4342 ../$build-alias to ../build-$build_alias to match change made
4344 * configure: Regenerated.
4346 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4348 PR optimization/8988
4349 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
4350 the biv when eliminating.
4352 2002-12-19 Devang Patel <dpatel@apple.com>
4353 * gcc.c (struct default_compiler): Recognizes input file name with
4354 .CPP extension as C++ source files
4355 * cp/lang-spec.h: Same
4356 * doc/invoke.texi: Add documentation for .CPP support.
4358 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
4361 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
4363 ("absv16qi2"): Same.
4366 ("altivec_abss_v16qi"): Same.
4367 ("altivec_abss_v8hi"): Same.
4368 ("altivec_abss_v4si"): Same.
4370 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
4372 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
4373 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
4375 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4378 * stmt.c (expand_asm_operands): Produce an error when
4379 the PIC register is clobbered.
4381 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
4383 * Makefile.in (OBJS): Add alloc-pool.o
4384 (alloc-pool.o): New object.
4386 * alloc-pool.c: New file.
4387 * alloc-pool.h: New file.
4389 2002-12-18 Loren James Rittle <ljrittle@acm.org>
4391 * gcc.c (validate_switches): Robustify against skipping past '\0'.
4393 2002-12-18 Geoffrey Keating <geoffk@apple.com>
4395 * config.gcc: Set extra_objs in the generic Darwin rule,
4396 not in the machine-specific rules.
4398 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4400 * ChangeLog: Follow spelling conventions.
4401 * ChangeLog.2: Likewise.
4402 * ChangeLog.4: Likewise.
4403 * ChangeLog.5: Likewise.
4404 * cppexp.c: Likewise.
4407 * gengtype.c: Likewise.
4408 * reload1.c: Likewise.
4409 * sched-rgn.c: Likewise.
4411 * stor-layout.c: Likewise.
4412 * timevar.c: Likewise.
4413 * toplev.c: Likewise.
4415 * varasm.c: Likewise.
4416 * config/fr30/fr30.md: Likewise.
4417 * config/i386/i386.c: Likewise.
4418 * config/ia64/ia64.c: Likewise.
4419 * config/pa/pa.c: Likewise.
4421 2002-12-18 Roger Sayle <roger@eyesopen.com>
4423 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
4425 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
4428 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
4430 (vec_cmplt C++ functions): Reverse arguments.
4432 2002-12-18 Geoffrey Keating <geoffk@apple.com>
4434 * config/rs6000/t-rs6000: Move contents to t-fprules,
4435 add rules for dependencies of rs6000.o and to build rs6000-c.o
4436 * config/rs6000/t-fprules: New file from t-rs6000.
4437 * config/rs6000/t-beos: Remove soft-fp rules.
4438 * config/rs6000/t-ppccomm: Likewise.
4439 * config/rs6000/t-newas: Likewise.
4440 * config/rs6000/t-rs6000-c-rule: Delete.
4441 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
4442 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
4443 Create generic Darwin rules.
4445 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
4447 2002-12-18 Doug Evans <dje@sebabeach.org>
4449 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
4451 (move_src_operand): Remove compile-time warning.
4452 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
4454 2002-12-18 Jason Merrill <jason@redhat.com>
4456 * unwind-dw2-fde.c (frame_downheap): Split out from...
4457 (frame_heapsort): Here.
4459 2002-12-17 Jason Merrill <jason@redhat.com>
4461 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
4462 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
4464 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
4466 * calls.c (expand_call): Don't try to be clever about expanding
4467 the return slot address.
4469 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
4471 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
4474 2002-12-17 Jason Merrill <jason@redhat.com>
4476 * genmultilib: Use 'cd ./foo'.
4478 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
4480 * doc/c-tree.texi: Restore deliberate spelling mistakes.
4482 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
4484 * doc/c-tree.texi: Fix typos and follow spelling conventions.
4485 * doc/cpp.texi: Likewise.
4486 * doc/extend.texi: Likewise.
4487 * doc/gty.texi: Likewise.
4488 * doc/install.texi: Likewise.
4489 * doc/invoke.texi: Likewise.
4490 * doc/md.texi: Likewise.
4491 * doc/passes.texi: Likewise.
4492 * doc/rtl.texi: Likewise.
4493 * doc/sourcebuild.texi: Likewise.
4494 * doc/tm.texi: Likewise.
4496 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
4498 * doc/invoke.texi: Minor spelling and grammar fixes.
4500 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
4502 * config/s390/s390.c (s390_output_constant_pool): Replace
4503 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
4505 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
4507 * convert.c (convert_to_real): Disable function transformation for
4510 2002-12-16 Geoffrey Keating <geoffk@apple.com>
4512 * gcc.c (handle_braces): Allow '@' as a switch name.
4514 2002-12-16 Jason Merrill <jason@redhat.com>
4516 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
4517 with special struct-return ABIs.
4519 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
4520 doesn't match the begin SCOPE_STMT in partialness.
4522 2002-12-16 Geoffrey Keating <geoffk@apple.com>
4524 * genmultilib: Create temporary files in unique subdirectory.
4526 * gcc.c (validate_switches): Allow '@' as a switch name.
4528 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
4530 * Makefile.in (gcov-iov.h): Improve portability.
4532 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
4534 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
4536 * mips.md (tablejump insn): Likewise.
4538 2002-12-16 Mark Mitchell <mark@codesourcery.com>
4540 * doc/include/gcc-common.texi: Change version number to 3.4.
4542 2002-12-16 Bruce Korb <bkorb@gnu.org>
4544 * fixinc/fixlib.h: add: #include <signal.h>
4545 * fixinc/fixincl.c: remove: #include <signal.h>
4547 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
4549 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
4550 (EXTRA_CONSTRAINT): Use it.
4551 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
4553 2002-12-15 Zack Weinberg <zack@codesourcery.com>
4555 * config.gcc (need_64bit_hwint): New variable.
4556 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
4557 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
4558 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
4559 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
4561 (powerpc*-*-darwin*): Unset it.
4562 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
4563 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
4564 deleted/nonexistent xm-*.h headers.
4565 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
4566 target set need_64bit_hwint in config.gcc.
4567 * configure, config.in: Regenerate.
4569 * hwint.h: Overhaul. Don't bother trying int for
4570 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
4571 decision to force 64-bit HOST_WIDE_INT on
4572 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
4573 not visible at this point. Don't allow prior definition of
4574 any macro defined by this file.
4576 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
4577 HOST_BITS_PER_WIDE_INT.
4578 * config/c4x/c4x.h: Adjust redefinition of
4579 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
4580 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
4581 config/i386/xm-i386-interix.h: Delete file.
4583 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
4584 John David Anglin <dave@hiauly1.hia.nrc.ca>
4586 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
4587 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
4589 2002-12-14 Zack Weinberg <zack@codesourcery.com>
4591 * mkconfig.sh: Correct comment. Add copyright boilerplate.
4593 2002-12-14 Zack Weinberg <zack@codesourcery.com>
4595 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
4596 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
4597 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
4598 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
4599 config/v850/t-v850: Correct dependencies and normalize
4600 compilation commands for files that include coretypes.h and tm.h.
4602 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
4603 not config.h and system.h.
4605 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
4607 * i386.c (flags_reg_operand): New function.
4608 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
4609 * i386.md (cmov splitter, movqicc): Use new predicate.
4611 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
4613 * i386.md (movqicc splitter): Fix template.
4615 2002-12-13 Jason Merrill <jason@redhat.com>
4617 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
4618 * calls.c (expand_call): Handle it.
4619 * tree-inline.c (struct inline_data): Remove target_exprs field.
4620 (optimize_inline_calls): Don't initialize it.
4621 (expand_call_inline): Don't modify it. Handle
4622 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
4623 (declare_return_variable): Take return slot addr.
4624 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
4625 to return_slot_addr.
4626 * langhooks-def.h, langhooks.c: Adjust.
4627 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
4628 a decl with no DECL_INITIAL.
4630 * expr.c (expand_expr): Don't discard the target of a call which
4633 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
4635 * cppinit.c (path_include): Take an environment variable name.
4637 (init_standard_includes): Simplify environment handling, and
4639 (cpp_read_main_file): ...here as -nostdinc should not affect
4640 environment variable paths.
4642 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
4644 * pa.c (output_millicode_call): Correct typo.
4645 (output_call): Likewise.
4647 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
4649 * config/mn10300/mn10300.c (print_operand) <case N>: Check
4650 operand's range. Print value directly, without aid from
4653 <case S>: Make sure argument to fprintf has the right type.
4654 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
4655 (EXTRA_CONSTRAINT): Adjust.
4656 * config/mn10300/mn10300.md: Add new all-QImode pattern for
4657 bclr. Use %U for immediate operands of bset and bclr.
4658 (iorqi3): New expand, with insns for AM33 and mn10300.
4660 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
4662 * sh.c (sh_register_operand): New function.
4663 (prepare_move_operands): Use it.
4664 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
4665 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
4666 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
4667 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
4668 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
4669 (movv2si_i): Likewise.
4671 2002-12-13 Jim Wilson <wilson@redhat.com>
4673 * doc/extend.texi (Complex Numbers): Update info on debug info.
4675 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
4677 * config/h8300/h8300.md (addhi3_h8300): Remove the last
4680 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4682 * hooks.h (hook_tree_tree_bool_false): Declare
4683 hook_bool_tree_tree_false instead.
4685 2002-12-12 Devang Patel <dpatel@apple.com>
4687 * doc/invoke.texi: Document Darwin linker options, -bundle
4688 -bind_at_load, -all_load and -arch_errors_fatal
4690 2002-12-12 Jim Wilson <wilson@redhat.com>
4692 * dbxout.c (dbxout_fptype_value): New.
4693 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
4695 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4697 * c-decl.c: Fix a comment typo.
4699 * cfgcleanup.c: Likewise.
4700 * cfglayout.c: Likewise.
4701 * cfgrtl.c: Likewise.
4702 * c-typeck.c: Likewise.
4703 * dominance.c: Likewise.
4704 * dwarf2asm.c: Likewise.
4705 * dwarfout.c: Likewise.
4706 * expmed.c: Likewise.
4708 * final.c: Likewise.
4710 * function.c: Likewise.
4712 * genautomata.c: Likewise.
4713 * integrate.c: Likewise.
4716 * output.h: Likewise.
4717 * profile.c: Likewise.
4719 * reload1.c: Likewise.
4720 * reload.c: Likewise.
4721 * sched-rgn.c: Likewise.
4724 * vmsdbgout.c: Likewise.
4726 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4728 * config/h8300/h8300.md: Add a new peephole2.
4730 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4732 * config/h8300/h8300.md (a peephole2): Accept a constant
4733 that's accepted by CONST_OK_FOR_J.
4735 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4737 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
4738 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
4739 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
4740 (*addhi_h8300hs): Likewise.
4742 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
4744 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
4745 (sh_register_move_cost): Add clause for SImode fp-fp moves.
4746 Increase cost for moves involving multiple general purpose registers.
4747 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
4749 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
4750 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
4751 (enum reg_class reg_class_from_letter): No longer const.
4752 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
4753 REGCLASS_HAS_GENERAL_REG.
4754 Handle SImode moves from/to fp registers.
4755 ! TARGET_SHMEDIA && TARGET_FMOVD.
4756 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
4757 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
4759 2002-12-12 Andreas Schwab <schwab@suse.de>
4761 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
4762 change and some warnings.
4764 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4766 * doc/md.texi (pushm): Fix a typo.
4768 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
4770 * config/mips/mips.c (mips_output_conditional_branch): Support
4771 PIC-safe out-of-range branch and branch-likely.
4772 * config/mips/mips.md (attr length): PIC-safe out-of-range
4773 branches are longer.
4774 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
4775 unused code to support indirect jumps.
4777 2002-12-11 Zack Weinberg <zack@codesourcery.com>
4779 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
4782 2002-12-11 David Edelsohn <edelsohn@gnu.org>
4784 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
4786 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
4788 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
4790 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4792 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
4793 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
4795 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
4796 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
4798 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4800 * doc/invoke.texi: Correct dump file names.
4802 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4804 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
4805 name to globalize_label or assemble_name.
4807 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
4809 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
4810 if not TARGET_SHMEDIA.
4812 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
4814 * sh.h (REG_CLASS_HAS_FP_REG): New.
4815 (REGISTER_MOVE_COST) Use it. Put body into a function and
4817 * sh.c (sh_register_move_cost).
4818 * sh-protos.h (sh_register_move_cost): Declare.
4820 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
4821 (sh_adjust_cost): Always return a value.
4823 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
4825 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
4826 (REGISTER_MOVE_COST): Use it.
4828 2002-12-11 Richard Henderson <rth@redhat.com>
4830 * tree.h (MODULE_LOCAL_P): Kill.
4831 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
4833 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4835 * config/h8300/h8300.md (two define_peephole2): New.
4837 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4839 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
4840 (CONST_OK_FOR_K): Likewise.
4841 (CONST_OK_FOR_M): Likewise.
4842 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
4844 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
4846 * c-common.c (builtin_define_type_max): Handle unsigned
4849 2002-12-10 David Edelsohn <edelsohn@gnu.org>
4851 * haifa-sched.c (rank_for_schedule): Correct style.
4853 2002-12-10 Per Bothner <pbothner@apple.com>
4855 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
4856 directive_index into an unsigned field and a new is_directive field.
4857 * cppinit.c (mark_named_operators): Update to set new fields.
4858 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
4859 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
4860 No longer need to subtract 1 from directive_index.
4861 (_cpp_init_directives): No longer need to add 1 to directive_index.
4862 * cpptrad.c (scan_out_logical_line): Use is_directive field.
4864 2002-12-10 Roger Sayle <roger@eyesopen.com>
4866 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
4867 check for evaluating sqrt of a constant at compile time.
4868 * simplify-rtx.c (simplify_unary_operation): Likewise.
4870 2002-12-10 Janis Johnson <janis187@us.ibm.com>
4873 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
4875 2002-12-10 Devang Patel <dpatel@appple.com>
4877 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
4878 * doc/invoke.texi: Add new "Darwin Options" section.
4880 2002-12-10 Jim Wilson <wilson@redhat.com>
4882 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
4885 2002-12-10 Andrew Haley <aph@redhat.com>
4887 * cse.c (cse_insn): Don't cse past a basic block boundary.
4889 2002-12-10 Jakub Jelinek <jakub@redhat.com>
4891 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
4893 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
4894 * config/alpha/linux.h (LIB_SPEC): Likewise.
4895 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
4896 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
4897 * config/sparc/linux.h (LIB_SPEC): Likewise.
4898 * config/sparc/linux64.h (LIB_SPEC): Likewise.
4900 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
4902 * doc/invoke.texi: Document UltraSparc III option.
4904 2002-12-09 Richard Henderson <rth@redhat.com>
4906 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
4907 __tune_pentium2__ and __tune_pentium3__ as necessary.
4909 2002-12-09 Richard Henderson <rth@redhat.com>
4911 * target.h (gcc_target): Add cannot_force_const_mem.
4912 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
4913 (TARGET_INITIALIZER): Add it.
4914 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
4915 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
4916 * reload1.c (reload): Likewise.
4917 * hooks.c (hook_bool_rtx_false): New.
4918 * hooks.h: Declare it.
4920 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
4921 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4922 (ix86_expand_move): Remove de-const-pooling hack.
4924 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
4926 * toplev.c (dump_file): Fix order to match reality.
4928 2002-12-08 Geoffrey Keating <geoffk@apple.com>
4930 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
4931 (store_multiple): Likewise.
4933 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4935 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
4936 function pointers in page 0.
4938 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4940 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
4942 (MEMBER_TYPE_FORCES_BLK): Move.
4943 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
4944 aggregate arguments.
4945 (ia64_function_value): Use PARALLEL to return aggregate values.
4947 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4949 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
4950 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
4951 * calls.c (store_unaligned_arguments_into_pseudos) Remove
4952 FUNCTION_ARG_REG_LITTLE_ENDIAN.
4953 * stmt.c (expand_return): Ditto.
4954 * expr.c (move_block_from_reg): Ditto.
4955 (copy_blkmode_from_reg): Ditto.
4956 * expmed.c (store_bit_field): Ditto.
4958 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
4960 * config.gcc: Added tic4x-* target as an alias to c4x-*
4962 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
4964 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
4965 constructing insn directly.
4967 2002-12-06 Per Bothner <pbothner@apple.com>
4969 * cpplib.h (struct cpp_hashnode): Change field directive_index from
4970 char to an int bit-field, for hosts where char is unsigned.
4972 2002-12-07 Roger Sayle <roger@eyesopen.com>
4973 Richard Henderson <rth@redhat.com>
4975 * real.c (ieee_extended_motorola_format,
4976 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4977 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
4978 Provide appropriate values for new signbit field.
4980 2002-12-07 Roger Sayle <roger@eyesopen.com>
4982 * real.h (real_format): Add signbit field.
4983 * real.c (ieee_single_format, ieee_double_format,
4984 ieee_extended_motorola_format, ieee_extended_intel_96_format,
4985 ieee_extended_intel_128_format, ibm_extended_format,
4986 ieee_quad_format, vax_f_format, vax_d_format,
4987 vax_g_format, i370_single_format, i370_double_format,
4988 c4x_single_format, c4x_extended_format, real_internal_format):
4989 Provide suitable signbit value, or -1 to avoid bit twiddling.
4991 * optabs.c (expand_unop): Try implementing negation of
4992 floating point modes by flipping the sign bit.
4993 (expand_abs): Try implementing abs of floating point modes
4994 by clearing the sign bit.
4996 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
4998 * i386.c (ix86_expand_int_movcc): Use force_operand instead
4999 of constructing insn directly.
5001 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
5003 * config/h8300/h8300.md (*iorhi_shift_8): New.
5005 2002-12-06 Bernd Schmidt <bernds@redhat.com>
5007 * doc/invoke.texi: Document FRV port options.
5008 * doc/md.texi: Document FRV register classes.
5010 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5012 * doc/install.texi (Configuration): Improve description of cases
5013 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
5015 2002-12-06 Per Bothner <pbothner@apple.com>
5017 * cpplib.h (NODE_MACRO_ARG): New flag.
5018 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
5019 Remove value.operator field. Move arg_index field to value union.
5020 (directive_index): Make signed, since also used for C++ operators.
5021 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
5022 check for duplicate parameter. Set NODE_MACRO_ARG flag.
5023 Save node->value, and set node->value.arg_index.
5024 (_cpp_create_definition): For each paramater, restore node->value.
5025 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
5026 * cpptrad.c (scan_out_logical_line): Likewise.
5027 (scan_out_logical_line): Check for directive > 0.
5028 * cpplib.c (cpp_handle_directive): Likewise.
5029 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
5030 by negative of directive_index.
5031 * cppinit.c (mark_named_operators): Likewise.
5033 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
5035 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
5037 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
5039 (push): Generate push_fpscr.
5040 (pop): Generate pop_fpscr.
5041 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
5042 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
5044 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5046 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
5047 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
5049 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
5051 * sh.md (movdi_i): Name. Remove inappropriate comment.
5053 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
5054 Merged from basic improvements branch (excerpt):
5056 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
5057 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
5059 2002-12-06 Jakub Jelinek <jakub@redhat.com>
5061 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
5063 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
5065 * i386.md (dimode peep2s): Re-add "&& 1".
5067 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
5069 * i386.c (ix86_expand_prologue): Add comment, do not use
5070 fast prologues for cold and normal functions.
5072 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
5074 * i386.c (x86_rep_movl_optimal): New variable.
5075 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
5076 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
5078 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
5079 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
5080 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
5081 generate unnecesary subregs.
5083 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
5085 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
5086 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
5088 2002-12-05 Dale Johannesen <dalej@apple.com>
5090 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
5092 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
5094 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
5096 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
5098 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
5100 * config/rs6000/spe.h (__ev_mwlufi): Remove.
5101 (__ev_mwlufia): Remove.
5102 (__ev_mwlumfaaw): Remove.
5103 (__ev_mwlusfaaw): Remove.
5104 (__ev_mwlumfanw): Remove.
5105 (__ev_mwlusfanw): Remove.
5107 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
5109 * config/h8300/h8300.md (*andorsi3_shift_8): New.
5111 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
5113 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
5114 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
5115 (get_shift_alg): Return optimal assembly instructions for the
5116 shifts mentioned above.
5118 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
5120 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
5123 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
5125 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
5126 implement ashiftrt:HI by 13 bits on H8S.
5128 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5130 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
5131 * pa.md (canonicalize_funcptr_for_compare): Output library call to
5132 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
5133 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
5134 CTOR_LIST_BEGIN): New defines.
5135 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
5136 (fptr.c): Add make rules.
5138 2002-12-04 Geoffrey Keating <geoffk@apple.com>
5140 * combine.c (combine_simplify_rtx): Add new canonicalizations.
5141 * doc/md.texi (Insn Canonicalizations): Document new
5142 canonicalizations for multiply/add combinations.
5143 * config/rs6000/rs6000.md: Add and modify floating add/multiply
5144 patterns to ensure they're used whenever they can be.
5146 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
5148 * config/h8300/h8300.c: Update the comments related to shifts.
5150 2002-12-04 Chris Demetriou <cgd@broadcom.com>
5152 * config/mips/mips.md (get_fnaddr): Correct length attribute.
5154 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
5156 * config/h8300/h8300.md (*extzv_8_8): New.
5157 (*extzv_8_16): Likewise.
5159 2002-12-04 Jason Merrill <jason@redhat.com>
5161 PR c++/8461, c++/8625
5162 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
5164 * tree-inline.c (initialize_inlined_parameters): Likewise.
5166 * tree.c (variably_modified_type_p): Just return an error_mark_node.
5168 2002-12-04 Chris Demetriou <cgd@broadcom.com>
5170 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
5171 macro instruction in a branch delay slot, to avoid assembler
5174 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5177 * c-semantics (genrtl_scope_stmt): Do not output inlined
5178 nested functions that contain no code.
5180 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
5182 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
5183 to be forced into nonfallthru.
5185 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
5187 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
5189 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
5191 * config/rs6000/spe.md (*movv1di_const0): New pattern.
5193 2002-12-03 Richard Henderson <rth@redhat.com>
5195 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
5197 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
5199 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
5200 Initialize tmp.using_obstack to 0.
5202 2002-12-03 Andreas Schwab <schwab@suse.de>
5204 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
5205 (EH_RETURN_STACKADJ_RTX): Define.
5206 (EH_RETURN_HANDLER_RTX): Define.
5207 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5208 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
5209 registers and don't save fixed registers.
5210 (m68k_output_function_prologue): Use it.
5211 (use_return_insn): Likewise.
5212 (m68k_output_function_epilogue): Likewise.
5214 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
5216 * config/h8300/h8300.c (single_one_operand): Fix a warning.
5217 (single_zero_operand): Likewise.
5219 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
5221 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
5222 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
5223 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
5224 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
5225 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
5226 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
5227 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
5228 doc/install-old.texi: Replace hconfig.h with bconfig.h.
5229 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
5231 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
5233 * config/rs6000/rs6000.md (ffssi): Convert to expander.
5235 (cntlzw2, cntlzd2): New patterns.
5237 2002-12-02 H.J. Lu <hjl@gnu.org>
5239 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
5240 (mips*-*-linux*): Remove mips/t-linux.
5242 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
5244 * i386.c (ix86_expand_int_movcc): Avoid overflow.
5246 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5248 * config/h8300/h8300.c (dosize): Replace argument op with
5250 (h8300_output_function_prologue): Update the call to dosize.
5251 (h8300_output_function_epilogue): Likewise.
5253 2002-12-02 Bob Wilson <bob.wilson@acm.org>
5255 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
5257 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
5259 * configure.in: Use "missing" script to generate warning if
5260 flex or bison programs not found, instead of invoking "false".
5261 * configure: Rebuilt.
5263 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
5265 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
5267 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
5269 * i386.c (ix86_expand_int_movcc): Avoid overflow.
5271 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5273 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
5276 (h8300_output_function_prologue): Likewise.
5277 (h8300_output_function_epilogue): Likewise.
5279 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
5281 * expmed.c (store_bit_field): Use int_mode_for_mode to find
5282 corresponding mode of non-integer mode, unless it is VOIDmode.
5284 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5286 * config/h8300/h8300.md (stm_h8300s_2): New.
5287 (stm_h8300s_3): Likewise.
5288 (stm_h8300s_4): Likewise.
5289 (five define_peephole2): Likewise.
5291 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5293 * ra-build.c: Fix a comment typo.
5295 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
5297 * i386.c (ix86_expand_int_movcc): fix
5298 reversed BRANCH_COST test; be curefull about infinite recursion.
5300 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
5302 * config/h8300/h8300.c (h8300_output_function_prologue):
5303 Remove variable idx.
5304 (h8300_output_function_epilogue): Likewise.
5306 2002-12-01 Zack Weinberg <zack@codesourcery.com>
5308 * config/frv/xm-frv.h: Delete, unnecessary.
5310 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
5312 * config/h8300/h8300.md: Add comments for define_peephole2.
5314 2002-12-01 Mark Mitchell <mark@codesourcery.com>
5316 * builtin-types.def (BT_SIZE): Use size_type_node.
5317 * builtins.c (fold_builtin): Make the builtin strlen returns a
5318 size_t, not a sizetype.
5319 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
5321 (c_alignof_expr): Likewise.
5322 (c_common_nodes_and_builtins): Likewise.
5323 * c-common.h (CTI_C_SIZE_TYPE): Remove.
5324 (c_size_type_node): Likewise.
5325 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
5326 * tree.h (TI_SIZE_TYPE): New enumeral.
5327 (size_type_node): Likewise.
5329 2002-11-30 Zack Weinberg <zack@codesourcery.com>
5331 * configure.in: Don't put ${tm_file} into host_xm_file,
5332 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
5333 Take location of tm-preds.h into account when calculating
5335 * configure: Regenerate.
5336 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
5337 arguments. Do not provide rtx, rtvec, tree, or GTY here.
5338 Remove special case code for tm_p.h and *config.h; add new
5339 special case code for tm.h and tconfig.h. Clean up a bit.
5341 * Makefile.in (tm_file, tm_file_list): New variables set from
5343 (GCONFIG_H): Deleted.
5345 (CONFIG_H): Is now just config.h $(host_xm_file_list).
5346 (TM_P_H): Move up with the other mkconfig.sh-generated
5347 headers; don't mention tm-preds.h explicitly.
5348 (tm.h, cs-tm.h): New rule.
5349 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
5350 invocations of mkconfig.sh for changes to that program.
5351 (mostlyclean): Delete print-rtl1.c.
5352 (clean): Delete tm.h.
5353 Update dependencies for the files listed below.
5355 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
5357 * coretypes.h: New file.
5358 * system.h: #define malloc to xmalloc and realloc to xrealloc
5359 when FLEX_SCANNER or YYBISON is defined, independent of the
5360 value of GCC_VERSION.
5361 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
5362 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
5363 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
5364 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
5365 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
5366 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
5367 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
5368 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
5369 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
5370 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
5371 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
5372 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
5373 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
5374 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
5375 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
5376 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
5377 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
5378 genconstants.c, genemit.c, genextract.c, genflags.c,
5379 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
5380 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
5381 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
5382 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
5383 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
5384 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
5385 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
5386 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
5387 print-tree.c, profile.c, protoize.c, ra-build.c,
5388 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
5389 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
5390 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
5391 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
5392 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
5393 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
5394 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
5395 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
5396 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
5397 xcoffout.c, config/darwin-c.c, config/darwin.c,
5398 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
5399 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
5400 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
5401 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
5402 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
5403 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
5404 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
5405 config/i960/i960-c.c, config/i960/i960.c,
5406 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
5407 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
5408 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
5409 config/mips/irix6-libc-compat.c, config/mips/mips.c,
5410 config/mmix/mmix.c, config/mn10200/mn10200.c,
5411 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
5412 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
5413 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
5414 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
5415 config/sparc/sparc.c, config/stormy16/stormy16.c,
5416 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
5417 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
5418 Include coretypes.h and tm.h.
5420 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
5421 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
5422 genrecog.c: Include coretypes.h and tm.h from the file
5423 generated by this program.
5425 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
5426 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
5427 coretypes.h and tm.h, and tsystem.h when not already included.
5428 No need to include stddef.h nor stdlib.h.
5430 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
5431 include auto-host.h or ansidecl.h/
5432 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
5433 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
5434 include auto-host.h, ansidecl.h, or system.h.
5435 * fixinc/server.c: Likewise. Also, do not include signal.h,
5436 and do not redefine volatile.
5438 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
5440 * i386.md (movdf_integer): Always enable in 64bit.
5441 (movdf_nointeger): Always disable in 64bit.
5443 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
5445 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
5446 pseudo register number plus 1.
5448 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
5450 * expmed.c (store_bit_field): Use int_mode_for_mode to find
5451 corresponding mode of non-integer mode, unless it is VOIDmode.
5453 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
5455 * cpplib.c (_cpp_test_assertion): Default *value to 0.
5457 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
5459 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
5461 * config/s390/t-crtstuff: New target makefile fragment.
5462 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
5464 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
5466 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
5467 alternatives to correct the length when the memory operand is
5468 either pre_dec or post_inc.
5470 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
5472 * config/h8300/h8300.md (an anonymous pattern): Give an
5473 internal name *tst_extzv_bitqi_1_n.
5474 Accept bit_operand instead of bit_memory_operand.
5475 Do not accept bit tests with the MSB.
5476 (*tst_extzv_memqi_1_n): New.
5478 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
5480 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
5481 sharing when operand is SUBREG.
5483 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
5485 * athlon.md (athlon-decodev): New reservation unit.
5486 (athlon-direct0): New reservation.
5487 (athlon-vector): New use athlon-decodev.
5488 (athlon-double, athlon-direct): Better model.
5489 (athlon_imul_k8): Use athlon-direct0.
5490 (athlon_movlpd_load): New insn reservation.
5492 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
5494 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
5496 (h8300_tiny_constant_address_p): Likewise.
5498 2002-11-28 Michael Matz <matz@suse.de>
5500 * doc/passes.texi: Mention the other register allocator.
5502 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
5504 * config/h8300/h8300.md (6 new peephole2 patterns): New.
5506 2002-11-28 Jakub Jelinek <jakub@redhat.com>
5508 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
5509 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
5510 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
5512 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
5514 * config/h8300/h8300.c (h8300_and_costs): New.
5515 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
5516 * config/h8300/h8300-protos.h: Add a prototype for
5519 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
5521 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
5522 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
5523 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
5524 * i386.md (truncdfsf patterns and splitters): Use
5525 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
5527 2002-11-27 Zack Weinberg <zack@codesourcery.com>
5529 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
5530 pointer argument in the prototypes of the following builtins
5531 be (const TYPE *) rather than (TYPE *):
5532 + __builtin_altivec_ld_internal_4sf
5533 + __builtin_altivec_ld_internal_4si
5534 + __builtin_altivec_ld_internal_8hi
5535 + __builtin_altivec_ld_internal_16qi
5536 + __builtin_altivec_lvsl
5537 + __builtin_altivec_lvsr
5538 + __builtin_altivec_lvebx
5539 + __builtin_altivec_lvehx
5540 + __builtin_altivec_lvewx
5541 + __builtin_altivec_lvxl
5542 + __builtin_altivec_lvx
5543 + __builtin_altivec_dst
5544 + __builtin_altivec_dstt
5545 + __builtin_altivec_dstst
5546 + __builtin_altivec_dststt
5548 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5550 * except.c (default_exception_section): Move variable into the
5551 scope where it is used.
5553 2002-11-27 Krister Walfridsson <cato@df.lth.se>
5555 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
5558 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
5560 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
5562 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
5564 * config/h8300/h8300.c (h8300_shift_costs): New.
5565 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
5566 * config/h8300/h8300-protos.h: Add a prototype for
5569 2002-11-27 Jim Wilson <wilson@redhat.com>
5571 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
5574 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
5576 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
5577 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
5578 DLL_IMPORT_EXPORT_PREFIX, not '@'.
5579 (i386_pe_dllimport_name_p): Likewise.
5580 (i386_pe_mark_dllexport): Likewise.
5581 (i386_pe_mark_dllimport): Likewise.
5582 (i386_pe_encode_section_info): Likewise.
5583 (i386_pe_strip_name_encoding): Likewise.
5585 2002-11-27 Richard Henderson <rth@redhat.com>
5587 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
5588 (nm && NF == 3): Set sawsymbol true.
5589 (END): Exit if no symbols seen.
5590 (output): Fix map syntax error if no globals for the version.
5592 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
5594 * builtins.def (DEF_C99_BUILTIN): Fix.
5596 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
5598 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
5599 (all): Add .size and .type information.
5601 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
5603 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
5604 partial_reg_stall target.
5606 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
5608 * i386.md (movhicc): Allow general operand.
5609 (movqicc): New expander.
5610 (movqicc_noc): New pattern.
5611 * i386.c (ix86_expand_carry_flag_compare): New function.
5612 (ix86_expand_int_movcc): Optimize harder using sbb; support more
5613 HImode conversion; support QImode conditional moves
5615 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
5617 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
5618 (ix86_expand_prologue): Multiply the count by amount of registers to be
5621 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
5623 * i386.c (override_options): Error about wrong -mcpu on x86-64
5626 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
5628 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
5630 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
5632 * i386-protos.h (x86_extended_QIreg_mentioned_p,
5633 x86_extended_reg_mentioned_p): Declare.
5634 * i386.c (extended_reg_mentioned_1): New static function.
5635 (x86_extended_QIreg_mentioned_p,
5636 x86_extended_reg_mentioned_p): New global functions.
5637 * i386.h (REX_SSE_REGNO_P): New macro.
5638 * i386.md (prefix_rex): New attribute.
5639 (length attribute): Add rex.
5641 2002-11-26 Andrew Haley <aph@redhat.com>
5643 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
5644 from_Unwind_Find_Enclosing_Function.
5645 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
5646 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
5647 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
5648 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
5649 * unwind.h (_Unwind_FindEnclosingFunction): Add.
5651 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
5653 * config/s390/s390.c (390_output_constant_pool): Set alignment
5654 before label in 64 bit mode, behind otherwise.
5656 2002-11-26 Richard Henderson <rth@redhat.com>
5658 * c-common.c (handle_visibility_attribute): Accept "default".
5659 * tree.h (enum symbol_visibility): New.
5660 (decl_visibility): Declare.
5661 * target.h (gcc_target.visibility): Take visibility arg as integer.
5662 * varasm.c (default_assemble_visibility): Likewise.
5663 (decl_visibility): New.
5664 (maybe_assemble_visibility): Use it.
5665 * output.h (default_assemble_visibility): Update prototype.
5666 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
5667 visibility arg as integer.
5668 * doc/extend.texi: Document default visibility.
5670 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
5672 * config/h8300/h8300.c: Adjust spacing.
5673 * config/h8300/h8300.h: Likewise.
5675 2002-11-26 Richard Henderson <rth@redhat.com>
5677 * hooks.c (hook_bool_void_false, hook_void_tree_int,
5678 hook_void_FILEptr_constcharptr): Rename so that the return
5680 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
5681 hook_bool_tree_false): New.
5683 * langhooks-def.h: Update for renames.
5684 * target-def.h: Likewise.
5685 * tree.c (default_comp_type_attributes,
5686 default_set_default_type_attributes, default_insert_attributes,
5687 default_function_attribute_inlinable_p,
5688 default_ms_bitfield_layout_p): Remove.
5691 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
5693 * pa-protos.h (function_value): New prototype.
5694 * pa.c (function_value): Use a PARALLEL to return small aggregates on
5696 * pa.h (FUNCTION_VALUE): Use function_value.
5697 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
5698 call_value_internal_reg, sibcall_value_internal_symref,
5699 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
5702 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
5704 * expr.c (gen_group_rtx, emit_group_move): New functions.
5705 * expr.h (gen_group_rtx, emit_group_move): Prototype.
5706 * function.c (expand_function_start): Use gen_group_rtx to create a
5707 PARALLEL rtx to hold the return value when the real return rtx is a
5709 (expand_function_end): Use emit_group_move to move the return value
5710 from a PARALLEL to the real return registers.
5711 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
5714 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
5716 * config/t-libc-ok: Fix typo.
5718 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5720 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
5722 * configure: Rebuilt.
5724 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
5726 * c-decl.c: (start_struct): Commonize flag setting.
5728 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
5730 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
5731 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
5732 RS6000_CPU_CPP_ENDIAN_BUILTINS.
5733 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
5735 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
5737 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
5739 * config/s390/s390.c (struct machine_function): Introduction of
5740 struct machine_function.
5741 (s390_output_symbolic_const): Use of cfun.
5742 (s390_optimize_prolog): Likewise.
5743 (s390_fixup_clobbered_return_reg): Likewise.
5744 (s390_frame_info): Likewise.
5745 (s390_emit_prologue, s390_emit_epilogue): Likewise.
5746 (s390_init_machine_status): New function.
5747 (override_options): call s390_init_machine_status.
5748 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
5751 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5753 * varasm.c (output_constant_pool): For pool constants in mergeable
5754 section ensure each constant is padded to multiple of entity size.
5756 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5758 * varasm.c (default_exception_section): Move to...
5759 * except.c (default_exception_section): ... here. Make
5760 .gcc_except_table read-only if it is not expected to have any
5761 dynamic relocations and linker handles it.
5762 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
5763 if it is not expected to have any dynamic relocations and linker
5765 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
5766 when linking read-only and read-write sections together.
5767 * configure, config.in: Rebuilt.
5768 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
5769 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
5771 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
5773 * i386.md (pushsf_rex64): Fix typo.
5775 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
5777 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
5779 (__ev_create_ufix32_fs): Same.
5780 (__ev_get_sfix32_fs_internal): New.
5781 (__ev_get_sfix32_fs): Define to use function.
5782 (__ev_get_ufix32_fs_internal): New.
5783 (__ev_get_ufix32_fs): Define to use function.
5784 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
5785 (__ev_get_lower_ufix32_fs): Same.
5786 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
5787 (__ev_get_lower_sfix32_fs): Same.
5788 (__ev_set_sfix32_fs_internal): New.
5789 (__ev_set_ufix32_fs_internal): New.
5790 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
5791 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
5792 (__ev_set_upper_sfix32_fs): Call function.
5793 (__ev_set_lower_sfix32_fs): Same.
5794 (__ev_set_upper_ufix32_fs): Same.
5795 (__ev_set_lower_ufix32_fs): Same.
5797 2002-11-25 Douglas B Rupp <rupp@gnat.com>
5799 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
5801 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5803 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
5804 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
5805 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5806 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
5807 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
5808 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
5809 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
5810 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
5811 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
5812 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5813 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
5814 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
5815 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
5816 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
5817 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
5818 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
5819 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
5820 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
5821 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
5822 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
5823 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5824 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
5825 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
5826 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
5828 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
5829 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
5831 2002-11-25 Dave Pitts <dpitts@cozx.com>
5833 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
5835 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
5837 * config/h8300/h8300.md (an anonymous pattern): New.
5839 2002-11-25 Richard Henderson <rth@redhat.com>
5841 * alias.c (find_base_value): Use new_reg_base_value if it's live.
5842 (copying_arguments): Make boolean.
5844 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5846 * gcc.c (static_spec_functions): Add if-exists-else spec
5848 (if_exists_else_spec_function): New function.
5849 * doc/invoke.texi: Document the if-exists-else spec function.
5851 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
5852 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
5854 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5856 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
5857 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
5858 "${tmake_file} rs6000/t-netbsd".
5859 * config/rs6000/netbsd.h: Rewrite.
5860 * config/rs6000/t-netbsd: New file.
5862 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
5864 * config/h8300/h8300.md (an anonymous pattern): Relax the
5865 condition for the pattern.
5867 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
5869 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
5870 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
5871 evmwlssfanw, evmwlsmfanw.
5873 * config/rs6000/rs6000.c (bdesc_2arg): Same.
5875 * config/rs6000/spe.md: Same for patterns.
5877 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
5880 * fold-const.c (extract_muldiv): Don't propagate division unless
5881 both arguments are multiples of C.
5883 2002-11-25 Andrew Haley <aph@redhat.com>
5885 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
5886 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
5887 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
5888 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
5890 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
5892 * i386.c (x86_use_ffreep): New global variable.
5893 * i386.h (x86_use_frfeep): Declare
5894 (TARGET_USE_FFREEP): New macro
5895 * i386.md (movs?f*): Use freep when asked for.
5896 (push?f): Remove dead code.
5898 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
5900 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
5901 target help message.
5903 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5905 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
5906 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
5908 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
5909 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
5910 to "" for a.out configurations.
5911 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
5913 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5915 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
5916 NETBSD_CPP_SPEC directly.
5917 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
5918 netbsd_endfile_spec.
5919 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
5921 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5923 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
5924 NETBSD_STARTFILE_SPEC.
5925 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
5926 (ENDFILE_SPEC): Likewise.
5927 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
5929 2002-11-24 Andreas Schwab <schwab@suse.de>
5931 * Makefile.in (install-driver): Remove versioned link before
5932 trying to create it.
5934 * config/m68k/m68k.c: Fix typo in last change defining
5935 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
5937 2002-11-23 H.J. Lu <hjl@gnu.org>
5939 * aclocal.m4: Include ../config/accross.m4.
5940 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
5941 (gcc_AC_C_COMPILE_ENDIAN): Removed.
5942 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
5943 instead of $ac_cv_c_compile_endian.
5945 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
5946 AC_COMPILE_CHECK_SIZEOF.
5947 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
5948 * configure: Rebuild.
5950 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
5952 * config/h8300/h8300.c (print_operand): Update the use of
5953 h8300_tiny_constant_address_p.
5954 (h8300_adjust_insn_length): Likewise.
5955 (h8300_tiny_constant_address_p): Check if the given rtx is a
5956 variable declared with __attribute__ ((tiny_data)).
5958 2002-11-22 Dale Johannesen <dalej@apple.com>
5960 * toplev.c (rest_of_compilation): Fix comments.
5962 2002-11-22 Geoffrey Keating <geoffk@apple.com>
5964 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
5965 allow mmap from /dev/zero. Don't make decisions for the host
5966 based on presence or absence of /dev/zero on the build machine.
5967 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
5968 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
5969 * configure: Regenerate.
5971 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
5973 * gcc.c (make_relative_prefix, split_directories)
5974 (free_split_directories): Removed.
5976 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
5978 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
5979 * configure: Regenerated.
5981 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
5983 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
5984 length computation when xor.l is output.
5986 2002-11-21 Douglas B Rupp <rupp@gnat.com>
5988 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
5989 (call_vms_1, call_value_vms_1): Cleanup syntax.
5991 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
5993 * athlon.md (define_atuomaton): Add athlon_load.
5994 (athlon-double): New reservation.
5995 (athlon-ieu0): New CPU unit.
5996 (athlon-load?): Use athlon_load automaton.
5997 (*_k8 reservations): New.
5998 (other insn revervations): Activate for K8.
6000 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
6002 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
6004 2002-11-21 Jim Wilson <wilson@redhat.com>
6006 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
6009 2002-11-21 Bob Wilson <bob.wilson@acm.org>
6011 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
6012 * config/xtensa/xtensa.c (struct machine_function): Add
6013 incoming_a7_copied flag.
6014 (xtensa_copy_incoming_a7): Define.
6015 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
6016 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
6018 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
6020 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
6021 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
6022 x86_64_nonmemory_operand, x86_64_movabs_operand,
6023 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6024 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
6025 (local_symbolic_operand): Do not care the 64bit limits.
6026 (x86_64_sign_extended_value): Remove allow_rip support.
6027 (legitimate_pic_address_disp_p): Handle all cases allowed
6028 with RIP addressing.
6029 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
6030 (legitimize_pic_address): Reorganize.
6031 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
6033 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
6035 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
6036 * config/arm/netbsd-elf.h: New file.
6038 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
6040 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
6041 subtarget_asm_float_spec.
6042 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
6044 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
6046 2002-11-21 Nick Clifton <nickc@redhat.com>
6048 * config/fr30/fr30.md (movsf_constant_store): Move code to
6049 detect 0.0 into fr30.c.
6050 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
6052 * config/fr30/fr30.c (fr30_const_double_is_zero): New
6053 function. Return true if the rtx is 0.0.
6055 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
6057 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
6058 if -mlittle-endian is specified.
6060 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
6062 PR optimization/2903
6063 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
6064 (anddi_notsesidi_di): Likewise.
6066 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
6068 * config/h8300/h8300.c (print_operand): Use
6069 h8300_eightbit_constant_address_p and
6070 h8300_tiny_constant_address_p.
6071 (h8300_adjust_insn_length): Likewise.
6072 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
6073 (TINY_CONSTANT_ADDRESS_P): Likewise.
6074 (OK_FOR_U): Use eightbit_constant_address_p.
6076 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
6078 * config/s390/libgcc-libc.ver: Add multilib support.
6079 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
6080 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
6081 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
6082 EXTRA_MULTILIB_PARTS): Define.
6084 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
6086 * arm.c (arm_get_frame_size): A leaf function does not need its
6087 stack padding to an aligned boundary if it has no frame.
6088 (thumb_get_frame_size): Likewise.
6090 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
6092 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
6093 (override_options): Likewise.
6095 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
6097 * config.gcc: Add k8 target alias support
6098 * i386.c (_cost): Declare costs for various variants of divides and
6101 (m_K8, m_ATHLON_K8): New macros.
6102 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
6103 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
6104 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
6105 x86_integer_DFmode_moves, x86_partial_reg_dependency,
6106 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
6107 x86_prologue_using_move, x86_epilogue_using_move,
6108 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
6109 x86_sse_typeless_stores): Set for K8
6110 (override_options): Add k8 support; fix athlon alignment;
6111 complain about non-x86-64 capable CPU being used in x86-64 compilation.
6112 (ix86_issue_rate): Set for K8.
6113 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
6114 x86_machine_dependent_reorg): Handle K8 like
6116 (x86_costs): Change mult_init and divide into array.
6117 (TARGET_K8, TARGET_ATHLON): New macros.
6118 (MODE_INDEX): New macro.
6119 (RTX_COST): Use new costs.
6120 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
6121 (TARGET_CPU_DEFAULT_NAMES): Add k8
6122 (TARGET_CPU_DEFAULT_k8): New constant
6123 (enum processor_type): Add PROCESSOR_K8.
6124 * i386.md (cpu attribute): Add k8.
6126 * invoke.texi: Document -march=k8.
6128 * i386.md (type attribute): Add leave
6129 (mode attribute): Remove unknownfp.
6130 (length_immediate, modrm, memory attributes): Handle leave correctly.
6131 (fp comparison patterns): Determine FP mode.
6132 (leave, leave_rex64): Remove special cases.
6133 * ppro.md (ppro_uops, ppro_p2): Add leave
6134 * pentiun.md (pent_pop): Handle leave too.
6135 * k6.md (k6_load): Handle leave.
6136 * athlon.md (athlon_leave, athlon_pop): Fix.
6137 (athlon_decode): Handle leave.
6139 2002-11-20 Steve Ellcey <sje@cup.hp.com>
6141 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
6142 to component type using GET_MODE_INNER.
6143 * expr.c (emit_move_insn_1): Ditto.
6144 * optabs.c (expand_binop): Ditto.
6145 (expand_unop): Ditto.
6146 (expand_complex_abs): Ditto.
6148 2002-11-20 Douglas B Rupp <rupp@gnat.com>
6150 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
6152 2002-11-20 DJ Delorie <dj@redhat.com>
6154 * config/stormy16/stormy16.c (s16builtins,
6155 xstormy16_init_builtins, xstormy16_expand_builtin): New.
6156 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
6158 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
6160 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
6161 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
6162 (executing gencheck, genconfigs, genconditions, genflags,
6163 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
6164 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
6165 gengtype, genprotos): Prepend $(RUN_GEN).
6166 * configure.in: Move host compiler tests before --enable-checking
6168 (--enable-checking=valgrind): New.
6169 * config.in, configure: Regenerate.
6170 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
6172 (read_include_file): When doing the mmap+1 trick,
6173 valgrind-annotate the byte after the mmap:ed area as readable.
6174 (purge_cache): Remove above annotation.
6175 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
6176 VALGRIND_PATH -q to each command.
6178 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
6180 (ggc_realloc): Update valgrind annotations.
6181 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
6183 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
6184 valgrind-annotate memory.
6186 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
6188 * recog.c (constrain_operands): Prefer exact match over reloadable
6189 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
6191 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
6194 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
6197 * c-decl.c (duplicate_decls): Outline the second definition
6198 of an extern inline function in all cases.
6200 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6202 * stor-layout.c (place_field): Update rli->offset as well as
6205 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6207 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
6209 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6211 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
6212 into a libcall block.
6213 (divsi3): Likewise divsi3_i4_media.
6215 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6217 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
6218 out another register.
6220 2002-11-20 Jakub Jelinek <jakub@redhat.com>
6222 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
6223 (not just mask) are set in C.
6225 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
6227 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
6229 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6231 * profile.c (index_counts_file): Fix obvious mistake.
6233 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6235 * Makefile.in (profile.o): Add hashtab.h dependency.
6236 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
6237 * profile.c: Include hashtab.h.
6238 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
6239 cleanup_counts_index, index_counts_file, struct section_reference,
6240 struct da_index_entry, counts_file_name, counts_file_index): New.
6241 (get_exec_counts, init_branch_prob): Modified.
6243 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
6245 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
6246 to tmake_file. Remove setting gas and gnu_ld here.
6247 * config/sh/libgcc-glibc.ver: New file.
6248 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
6249 (SHLIB_MAPFILES): New.
6250 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
6251 (MD_STARTFILE_PREFIX): Likewise.
6252 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
6253 (DWARF2_UNWIND_INFO): Redefine.
6254 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6255 (LINK_EH_SPEC): Redefine.
6256 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
6257 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
6258 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
6259 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
6260 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
6261 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
6262 SH_DWARF_FRAME_FPSCR): Likewise.
6263 * config/sh/sh-protos.h (sh_set_return_address): Declare.
6264 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
6265 registers if the current function calls EH return.
6266 (sh_expand_epilogue): Handle EH stack adjustments.
6267 (sh_set_return_address): New function.
6268 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
6269 Don't abort even if the number is mapped to -1.
6270 (EH_RETURN_DATA_REGNO): Define.
6271 (EH_RETURN_STACKADJ_RTX): Define.
6272 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
6273 (eh_return): New pattern.
6274 (eh_set_ra_di, eh_set_ra_si): Likewise.
6275 Add splitter to perform EH return after reload.
6277 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
6279 * stor-layout.c (excess_unit_span): New function.
6280 (place_field): Use it.
6282 2002-11-19 Andreas Schwab <schwab@suse.de>
6284 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
6287 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
6289 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
6290 * configure: Regenerate.
6292 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
6294 * convert.c (strip_float_extensions): New function.
6295 (convert_to_real): Optimize some cases.
6297 2002-11-19 Andreas Jaeger <aj@suse.de>
6299 * loop.c (record_giv): Initialize not_replaceable.
6300 (check_final_value): Likewise.
6302 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6304 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
6307 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
6309 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
6310 only if -mh or -ms present.
6311 (h8300_eightbit_constant_address_p): Support the normal mode.
6312 (h8300_tiny_constant_address_p): Likewise.
6313 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
6314 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
6315 (Pmode): Evaluate to HImode for the normal mode.
6316 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
6317 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
6318 (ASM_WORD_OP): Evaluate to word for the normal mode.
6319 * config/h8300/h8300.md (tablejump_normal_mode): New.
6320 (indirect_jump_normal_mode): New.
6321 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
6323 (MULTILIB_DIRNAMES): Create target dependent directory
6325 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
6326 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
6328 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
6330 * i386.md (length_immediate): Do not refer to insn address.
6331 (jcc*, jmp patterns): Compute length explicitly.
6333 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6336 * optabs.c (expand_binop): Convert CONST_INTs in shift
6339 2002-11-19 Roger Sayle <roger@eyesopen.com>
6341 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
6343 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6345 * config/h8300/h8300.md (an anonymous pattern): Relax the
6346 condition to accept the same operands and/or subregs.
6348 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
6350 * config/sh/sh.c (gen_shl_and): Revert previous patch.
6351 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
6354 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6356 * config/h8300/h8300.c (print_operand): Update the use of
6357 EIGHTBIT_CONSTANT_ADDRESS_P.
6358 (h8300_adjust_insn_length): Likewise.
6359 (h8300_eightbit_constant_address_p): Check if the given rtx is
6360 a variable with __attribute__((eightbit_data)).
6361 * config/h8300/h8300.h (OK_FOR_U): Update the use of
6362 EIGHTBIT_CONSTANT_ADDRESS_P.
6364 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6366 * doc/contrib.texi (Contributors): Add self as second contact in
6367 addition to Jeff Law.
6369 2002-11-19 Andreas Jaeger <aj@suse.de>
6371 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
6372 find_alloca_call to right place.
6374 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6376 * cppfiles.c: Fix formatting.
6378 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
6380 * gcc.c (The Specs Language): Document spec functions.
6381 (static_spec_functions, lookup_spec_function)
6382 (eval_spec_function, handle_spec_function)
6383 (if_exists_spec_function, alloc_args): New.
6384 (execute): Abort if processing_spec_function is true.
6385 (do_spec_1): Hand off spec to handle_spec_function if %:
6386 is encountered. If processing_spec_function is true,
6387 end any pending argument when the end of the string is reached.
6388 (main): Use alloc_args to allocate the initial argument vector.
6389 * gcc.h (struct spec_function): New.
6390 (lang_specific_spec_functions): New extern.
6392 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
6393 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
6394 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
6396 * doc/invoke.texi: Document spec functions.
6398 * cppspec.c (lang_specific_spec_functions): New.
6399 * gccspec.c: Likewise.
6401 2002-11-18 Steve Ellcey <sje@cup.hp.com>
6403 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
6404 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
6405 (fixunstfsi_libfunc): Change.
6406 (fixunstfdi_libfunc): Change.
6407 (sdiv_optab): Don't zero out SImode handler.
6408 (udiv_optab): Don't zero out SImode handler.
6409 (smod_optab): Don't zero out SImode handler.
6410 (umod_optab): Don't zero out SImode handler.
6412 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
6414 PR preprocessor/8524
6415 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
6416 Add a new one in its place, which hopefully works.
6417 (skip_rest_of_line): Change test for bottom-of-context-stack.
6419 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
6421 * i386.md (addqi_1_slp): Fix output template.
6422 (subqi_1_slp): Fix type.
6424 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
6426 * calls.c (alloca_call_p): New global function.
6427 * tree.h (alloca_call_p): New.
6428 * tree-inline.c (inlinable_function_p): Do not inline when
6429 function calls alloca.
6430 (find_alloca_call, find_alloca_call_1): New functions.
6432 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
6434 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
6435 bst. Update the insn length.
6436 (*andorhi3): Likewise.
6437 (*andorsi3): Likewise.
6439 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6441 * config/sh/sh-protos.h (sh_mark_label): Declare.
6442 * config/sh/sh.c (sh_mark_label): New function, taken from
6443 movdi_const, but fixing the case when the address has an addend.
6444 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
6446 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6448 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
6449 (add_constant): Set it.
6450 (dump_table): Don't reorder a constant if part_of_sequence_p.
6451 (machine_dependent_reorg): Assume that float constants will
6452 stay in their original order if used as a sequence.
6454 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6456 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
6459 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6461 * config/sh/sh.md (initialize_trampoline): Do not force the
6462 trampoline address into R0_REGS here.
6464 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
6466 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
6467 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
6468 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
6469 generate unnecesary subregs.
6471 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
6473 * df.c: Fix formatting.
6475 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
6477 * config/h8300/h8300.md (two anonymous patterns): Fix insn
6480 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
6482 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
6483 is not an arith_reg_operand.
6485 2002-11-17 Graham Stott <graham.stott@btinternet.com>
6487 * real.c (real_to_decimal): Fix buffer overrun when buffer size
6488 is smaller than representation.
6490 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
6492 * builtins.c: Fix formatting.
6494 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
6496 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
6498 Work around regclass stupidity.
6499 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
6501 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
6503 * i386.md (fop_df_6): New pattern.
6504 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
6507 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
6511 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6513 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
6515 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6517 * config/h8300/h8300.md: Fix formatting.
6519 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6521 * config/h8300/h8300.md: Replace spaces with tabs.
6522 * config/h8300/t-h8300: Remove a trailing empty line.
6524 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6526 * tlink.c: Fix formatting.
6528 2002-11-16 David Edelsohn <edelsohn@gnu.org>
6531 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
6532 * config/rs6000/rs6000.md (movti_string): Remove output modifier
6533 when scratch register never needed.
6534 (ldmsi[3-8]): New patterns.
6536 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6538 * hard-reg-set.h: Follow spelling conventions.
6540 * target.h: Likewise.
6542 2002-11-16 Jakub Jelinek <jakub@redhat.com>
6544 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
6546 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6548 * optabs.c: Fix formatting.
6550 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
6552 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
6553 * i386.md (attribute type): Add type shift1 and rotate1.
6554 (*_slp): Rewrite to have just two operands to avoid reload problems.
6556 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
6558 * config/h8300/h8300.md (4 anonymous patterns): New.
6560 2002-11-15 Geoffrey Keating <geoffk@apple.com>
6562 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
6563 * doc/invoke.texi: Correct description of what needs to be done to
6564 force collection at every ggc_collect call.
6566 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
6568 * config/s390/s390.c (optimization_options): Set
6569 flag_asynchronous_unwind_tables to 1 by default.
6571 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
6573 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6575 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
6577 * i386-protos.h (x86_function_profiler): New function
6578 * i386.h (MCOUNT_NAME): New.
6579 (PROFILE_COUNT_REGISTER): New.
6580 (FUNCTION_PROFILER): Move offline to ...
6581 * i386.c (x86_function_profiler) ... here; fix 64bit support
6582 * beos-elf.h (FUNCTION_PROFILER): Kill.
6584 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
6586 (PROFILE_COUNT_REGISTER): New.
6587 * linux.h (FUNCTION_PROFILER): Kill.
6589 * x86-64.h (FUNCTION_PROFILER): Kill.
6591 * freebsd.h (FUNCTION_PROFILER): Kill.
6594 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6596 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
6597 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
6598 * config/arm/arm.c (arm_va_arg,
6599 arm_function_arg_pass_by_reference): New.
6600 * config/arm/arm-protos.h: Add prototypes.
6602 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
6604 * gthr-single.h: Fix formatting.
6606 2002-11-14 Zack Weinberg <zack@codesourcery.com>
6608 * tree.c (tree_vec_elt_check_failed): New function.
6609 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
6610 (TREE_VEC_ELT): Use it.
6612 * tree-inline.c (optimize_inline_calls): Don't copy a
6615 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
6617 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
6619 2002-11-14 Jakub Jelinek <jakub@redhat.com>
6621 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
6622 both operands contain local relocations.
6623 (categorize_decl_for_section): Don't use mergeable sections if
6624 initializer has any relocations.
6626 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
6628 * gthr-vxworks.h: Fix formatting.
6630 2002-11-13 Janis Johnson <janis187@us.ibm.com>
6632 * doc/install.texi (Testing): Document extra Java testing.
6633 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
6635 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
6637 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
6638 beginning of the spec.
6639 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
6640 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
6641 regarding problems with global constructors when using GNU ld.
6643 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
6645 * gthr-solaris.h: Fix formatting.
6647 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
6649 * gthr-posix.h: Fix formatting.
6651 2002-11-12 Devang Patel <dpatel@apple.com>
6652 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
6653 (process_command): Same.
6654 * doc/invoke.texi: Info about these two new options.
6656 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6658 * config/h8300/h8300.md (*andorsi3): New.
6660 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6662 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
6664 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6666 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
6667 expressions appropriately.
6669 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6671 * gthr-win32.h: Fix formatting.
6673 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6675 * config/h8300/h8300.c (single_one_operand): Correctly compute
6676 mask when mode is SImode.
6677 (single_zero_operand): Likewise.
6678 * config/h8300/h8300.md (two new anonymous insns): New.
6680 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6682 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
6683 to that entire project.
6685 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6687 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
6690 2002-11-11 Zack Weinberg <zack@codesourcery.com>
6692 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
6693 * doc/invoke.texi: Document them.
6695 * ggc-page.c: Include params.h. Remove definitions of
6696 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
6697 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
6698 (init_gcc): Don't set G.allocated_last_gc here.
6699 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
6700 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
6702 * ggc-simple.c: Similarly.
6703 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
6706 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
6708 * gthr-dce.h: Fix formatting.
6710 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6713 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
6714 mode of DECL_RTL case.
6716 2002-11-11 Janis Johnson <janis187@us.ibm.com>
6718 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
6720 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
6722 * i386.c (construct_container): Fix handling of SSE_CLASS.
6724 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
6726 * config/m68k/t-crtstuff (crti.o): Use this...
6727 ($(T)crti.o): ... instead.
6728 (crtn.o): Use this...
6729 ($(T)crtn.o): ... instead.
6731 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6734 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
6735 if there is something new to be simplified.
6737 2002-11-10 H.J. Lu <hjl@gnu.org>
6739 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
6740 * expr.c (PUSH_ARGS_REVERSED): Likewise.
6742 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
6744 2002-11-10 Zack Weinberg <zack@codesourcery.com>
6746 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
6747 * config/rs6000/linux.h, config/rs6000/linux64.h,
6748 config/rs6000/windiss.h: ... not here.
6750 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
6752 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
6753 __ABICALLS__ if TARGET_ABICALLS.
6755 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
6757 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
6759 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
6761 * c-decl.c (grokdeclarator): Make error for duplicate type
6762 qualifiers into a pedwarn, disabled for C99.
6764 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
6766 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
6767 as FUNCTION_ARG_PASS_BY_REFERENCE.
6769 2002-11-09 Zack Weinberg <zack@codesourcery.com>
6771 * doc/install.texi: Add *-*-vxworks* specific installation
6774 * config/vxlib.c: Rewrite using generation numbers to identify
6777 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
6779 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
6781 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6783 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
6785 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
6786 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
6787 * pa.c (output_millicode_call): Use symbol difference rather than
6788 $PIC_pcrel$0 when using HP assembler.
6789 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
6790 not elfos.h (i.e., gas) is being used.
6791 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
6792 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
6793 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
6794 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
6795 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
6797 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
6798 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
6799 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
6801 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
6802 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
6803 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
6804 Don't define when not using elfos.h.
6805 (ASM_DECLARE_RESULT): Don't define.
6806 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
6807 doesn't work on hppa64-hp-hpux11.
6808 (hppa*-hp-hpux11): Update.
6810 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
6812 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
6813 to the assembler if -mno-abicalls was specified.
6815 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6817 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
6818 ASM_OUTPUT_DEF): Delete.
6820 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
6822 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
6824 2002-11-08 Roger Sayle <roger@eyesopen.com>
6826 * real.c (real_sqrt): Update comment with bibliographic reference.
6828 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
6830 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
6832 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
6834 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
6836 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
6838 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
6839 (expand_builtin): Likewise.
6841 __builtin_floor, __builtin_floorf, __builtin_floorl
6842 __builtin_ceil, __builtin_ceilf, __builtin_ceill
6843 __builtin_round, __builtin_roundf, __builtin_roundl
6844 __builtin_trunc, __builtin_truncf, __builtin_truncl
6845 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
6846 * genopinit.c (optabs): Initialize the new optabs.
6847 * optab.c (init_optabs): Likewise.
6848 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
6849 OTI_round, OTI_nearbyint.
6850 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
6851 * doc/md.texi: Document new named patterns.
6852 * doc/extend.texi (builtin functions) Document
6853 floor, floorf, floorl, ceil, ceilf,
6854 ceill, round, roundf, roundl, trunc,
6855 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
6857 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
6859 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
6861 2002-11-08 Dale Johannesen <dalej@apple.com>
6863 * dbxout.c (dbxout_type): Fix stabs info for vector types.
6865 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
6867 PR preprocessor/8497
6868 PR preprocessor/8501
6869 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
6870 start a directive. In assembler, #NUM is not a line directive.
6872 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
6874 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
6877 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
6879 * config/h8300/h8300.md (two anonymous test insns): New.
6881 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
6883 * jump.c (mark_jump_label): Handle subregs of label_refs.
6885 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
6887 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
6888 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
6890 2002-11-07 David Mosberger <davidm@hpl.hp.com>
6892 * config/ia64/crtend.asm: Include "auto-host.h".
6893 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
6894 * config/ia64/crtbegin.asm: Similarly.
6895 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
6896 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
6898 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
6899 * configure.in: Use it if --enable-initfini-array not specified.
6900 * doc/install.texi (Configuration): Document --enable-initfini-array.
6901 * configure, config.in: Rebuild.
6903 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
6905 * config/arm/arm-protos.h (arm_get_frame_size)
6906 (thumb_get_frame_size): New prototypes.
6907 * config/arm/arm.c (arm_get_frame_size)
6908 (thumb_get_frame_size): New functions.
6909 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
6910 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
6912 (thumb_expand_prologue, thumb_expand_epilogue): Use
6913 thumb_get_frame_size.
6914 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
6915 (machine_function): Add frame_size member.
6916 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
6918 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
6920 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
6921 Adjust code to use portable unsigned bit manipulation.
6922 (insn_flags, tune_flags): Change type to unsigned.
6923 (struct processors): Make flags unsigned long.
6924 (arm_override_options): Change type of count and current_bit_count
6927 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
6929 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
6931 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
6933 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
6935 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
6937 * reg-stack.c (compensate_edge): Fix sanity check.
6939 2002-11-05 Geoffrey Keating <geoffk@apple.com>
6941 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
6942 crt2.o. Rearrange t-darwin makefiles.
6943 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
6944 * unwind-dw2-fde-darwin.c: New.
6945 * unwind-dw2-fde-glibc.c: Correct comment.
6946 * unwind-dw2-fde.c (__register_frame_info_bases)
6947 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
6948 (classify_object_over_fdes): Use last_fde.
6949 (add_fdes): Likewise.
6950 (linear_search_fdes): Likewise.
6951 * unwind-dw2-fde.h (struct object)
6952 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
6954 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
6955 (ENDFILE_SPEC): No crtend.o.
6956 * config/t-darwin: New.
6957 * config/i386/t-darwin: Delete.
6958 * config/darwin-crt2.c: New.
6959 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
6962 2002-11-06 Douglas B Rupp <rupp@gnat.com>
6964 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
6965 MASK_MS_BITFIELD_LAYOUT
6966 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
6967 MS bitfields for Objective-C.
6968 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
6971 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
6972 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
6973 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
6975 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
6976 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
6977 (TARGET_SWITCHES): Add above mask.
6979 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
6980 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
6981 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
6984 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
6986 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
6987 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
6989 * config/mips/mips.md (tablejump_internal3): Output .cpadd
6990 before jump on ABI_N32 too.
6991 (tablejump_internal4): Ditto on ABI_64. Increase maximum
6994 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
6996 * i386.md (negsf splitter): Accept memory operand in second register.
6997 (abssf/absdf splitters): Simplify
6998 (sse_loadss, sse_loadsd): Turn into expander.
7000 2002-11-06 David Edelsohn <edelsohn@gnu.org>
7003 * config/rs6000/rs6000.md (movdi_internal64): Discourage
7006 2002-11-06 Janis Johnson <janis187@us.ibm.com>
7008 * doc/contrib.texi: Merge in the list from the Java web pages.
7010 2002-11-06 David O'Brien <obrien@FreeBSD.org>
7012 * config/sparc/freebsd: Fix typo.
7014 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
7016 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
7018 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
7020 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
7021 non-SImode addresses.
7023 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
7025 * i386.md (float_truncate SSE splitter): Ensure that operand is not
7027 (float SSE splitters): Reorder conditional.
7029 2002-11-05 Bob Wilson <bob.wilson@acm.org>
7031 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
7033 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
7035 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
7036 (STARTFILE_SPEC): Remove p and pg options.
7038 2002-11-05 Andrew Haley <aph@redhat.com>
7040 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
7041 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
7043 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
7045 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
7046 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
7048 2002-11-04 Zack Weinberg <zack@codesourcery.com>
7050 * gthr-vxworks.h: Rewritten from scratch.
7051 * config/vxlib.c: New file.
7052 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
7053 * config/rs6000/t-vxworks: Add config/vxlib.c to
7054 LIB2FUNCS_EXTRA here too, because of clash with
7055 config/rs6000/t-ppccomm.
7057 2002-11-04 Dale Johannesen <dalej@apple.com>
7059 * doloop.c (doloop_modify_runtime): Fix loop count computation
7061 * loop.c (loop_invariant_p): Support calling from unroller.
7063 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
7065 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
7068 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
7070 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
7072 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
7073 (CLASS_CANNOT_CHANGE_MODE): Remove.
7074 (CANNOT_CHANGE_MODE_CLASS): New.
7076 * config/alpha/alpha.h: Same.
7078 * config/ia64/ia64.h: Same.
7080 * config/mips/mips.h: Same.
7082 * config/s390/s390.h: Same.
7084 * config/sh/sh.h: Same.
7086 * config/pa/pa64-regs.h: Same.
7088 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
7090 * config/sh/sh.c (sh_cannot_change_mode_class): New.
7092 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
7095 * config/mips/mips.c (mips_cannot_change_mode_class): New.
7097 * doc/tm.texi (Register Classes): Remove
7098 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
7099 Document CANNOT_CHANGE_MODE_CLASS.
7101 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
7102 (push_reload): Same.
7104 * simplify-rtx.c (simplify_subreg): Same.
7106 * reload1.c (choose_reload_regs): Same.
7108 * recog.c (register_operand): Same.
7110 * regrename.c (mode_change_ok): Change to use new
7111 CANNOT_CHANGE_MODE_CLASS infrastructure.
7113 * regclass.c (cannot_change_mode_set_regs): New.
7114 Declare subregs_of_mode.
7115 (regclass): Use subregs_of_mode.
7116 Remove references to reg_changes_mode.
7117 (init_reg_sets_1): Remove class_can_change_mode and
7118 reg_changes_mode code.
7119 (invalid_mode_change_p): New.
7120 (dump_regclass): Use invalid_mode_change_p instead of
7121 class_can_change_mode.
7123 (record_operand_costs): Do not set reg_changes_mode.
7125 * local-alloc.c (struct qty): Remove changes_mode field.
7126 (alloc_qty): Remove changes_mode initialization.
7127 (update_qty_class): Remove set of changes_mode.
7128 (find_free_reg): Use subregs_of_mode.
7130 * global.c (find_reg): Use subregs_of_mode info.
7132 * rtl.h (cannot_change_mode_set_regs): New prototype.
7133 (invalid_mode_change_p): Same.
7134 (REG_CANNOT_CHANGE_MODE_P): New macro.
7136 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
7138 (life_analysis): Clear subregs_of_mode.
7140 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
7141 Remove use of CLASS_CANNOT_CHANGE_MODE.
7142 (simplify_set): Same.
7143 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
7146 * regs.h: Add extern for subregs_of_mode;
7147 Include hard-reg-set and basic-block.
7148 (REG_CHANGES_MODE): Delete.
7150 2002-11-03 Roger Sayle <roger@eyesopen.com>
7152 * real.c (real_sqrt): New function to calculate square roots.
7153 * real.h (real_sqrt): Add function prototype.
7154 * builtins.c (fold_builtin): Fold sqrt of constant argument.
7155 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
7156 of constant argument.
7158 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
7160 * jump.c (never_reached_warning): Don't set contains_insn until the
7161 first line note is seen.
7163 2002-11-03 David Edelsohn <edelsohn@gnu.org>
7165 * config/rs6000/rs6000.md (movti_string): Use string instructions.
7167 2002-11-03 Roger Sayle <roger@eyesopen.com>
7170 * c-typeck.c (c_expand_asm_operands): Defend against
7171 error_mark_nodes in the output argument to avoid ICE.
7173 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7176 * genrecog.c (preds): Handle ADDRESSOF.
7177 (validate_pattern): Mark it as an lvalue.
7179 2002-11-02 David Edelsohn <edelsohn@gnu.org>
7181 * config/rs6000/rs6000.c (rs6000_override_options): Use string
7182 instructions when optimizing for size.
7184 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
7186 * config/h8300/h8300.h: Fix comment typos.
7187 * config/h8300/h8300.md: Likewise.
7188 * config/h8300/lib1funcs.asm: Likewise.
7190 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7194 *doc/install.texi (Installing GCC: Configuration): Clarify
7195 the only supported ways to configure gcc.
7197 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
7199 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
7200 instead of 'O' for the constraint for the second operand.
7202 2002-11-01 Mark Mitchell <mark@codesourcery.com>
7205 * toplev.c (rest_of_compilation): Do not refuse to output code for
7206 an inline function in a local class.
7208 2002-11-01 David O'Brien <obrien@FreeBSD.org>
7210 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
7211 (TRANSFER_FROM_TRAMPOLINE): Reformat.
7214 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
7216 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
7218 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7220 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
7222 2002-11-01 Steve Ellcey <sje@cup.hp.com>
7224 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
7225 (MASK_INLINE_DIV_THR): Remove.
7226 (TARGET_INLINE_DIV_LAT): Remove.
7227 (TARGET_INLINE_DIV_THR): Remove.
7228 (TARGET_INLINE_DIV): Remove.
7229 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
7230 (MASK_INLINE_FLOAT_DIV_THR): New macro.
7231 (MASK_INLINE_INT_DIV_LAT): New macro.
7232 (MASK_INLINE_INT_DIV_THR): New macro.
7233 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
7234 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
7235 (TARGET_INLINE_INT_DIV_LAT): New macro.
7236 (TARGET_INLINE_INT_DIV_THR): New macro.
7237 (TARGET_INLINE_FLOAT_DIV): New macro.
7238 (TARGET_INLINE_INT_DIV): New macro.
7239 * config/ia64/ia64.md (divsi3): Change to use new macros.
7243 (divsi3_internal): Ditto.
7248 (divdi3_internal_lat): Ditto.
7249 (divdi3_internal_thr): Ditto.
7251 (divsf3_internal_lat): Ditto.
7252 (divsf3_internal_thr): Ditto.
7254 (divdf3_internal_lat): Ditto.
7255 (divdf3_internal_thr): Ditto.
7257 (divtf3_internal_lat): Ditto.
7258 (divtf3_internal_thr): Ditto.
7259 * config/ia64/ia64.c (ia64_override_options): Change
7260 to check new macros for conflicts in settings.
7261 * doc/invoke.texi (-minline-divide-min-latency): Remove.
7262 (-minline-divide-max-throughput): Remove.
7263 (-minline-float-divide-min-latency): New.
7264 (-minline-float-divide-max-throughput): New.
7265 (-minline-int-divide-min-latency): New.
7266 (-minline-int-divide-max-throughput): New.
7268 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
7271 * arm.c (use_return_insn): Don't use a return insn if there are
7272 saved integer regs, but LR is not one of them.
7274 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
7276 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
7277 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
7279 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
7281 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
7282 (movps, movpd splitters): Use canonical form.
7283 (movv2di): Fix merge problem.
7285 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
7287 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
7289 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
7291 PR optimization/6162
7292 * doc/md.texi: Document restriction on commutative operand
7295 2002-10-31 Eric Christopher <echristo@redhat.com>
7297 * explow.c (convert_memory_address): Use shallow_copy_rtx.
7299 2002-10-31 Steve Ellcey <sje@cup.hp.com>
7301 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
7303 2002-10-31 Steve Ellcey <sje@cup.hp.com>
7305 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
7307 Thu Oct 31 Dale Johannesen <dalej@apple.com>
7309 * config/rs6000/darwin.h: Correct formatting in previous.
7311 Thu Oct 31 Dale Johannesen <dalej@apple.com>
7313 * config/rs6000/darwin.h: Enable -falign-xxx options.
7315 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
7317 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
7318 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
7319 * i386.c (optimization_options): Set flag_omit_frame_pointer,
7320 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
7321 Do not clear -momit-leaf-frame-pointer when profiling.
7322 (ix86_frame_pointer_required): Frame pointer is always required when
7325 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
7327 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
7329 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
7331 * sh.h (binary_logical_operator): Declare.
7332 * sh.c (binary_logical_operator): New function.
7333 * sh.md (xordi3+1): New combiner splitter pattern.
7335 2002-10-31 David O'Brien <obrien@FreeBSD.org>
7337 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
7338 __enable_execute_stack function.
7340 2002-10-30 Zack Weinberg <zack@codesourcery.com>
7342 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
7343 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
7344 * unwind-sjlj.c (fc_key_dtor): Delete.
7345 (fc_key_init): Adjust __gthread_key_create call to match.
7347 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
7349 * c-common.c: Add GTY to vector_type_node_list.
7351 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
7353 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
7354 * pa-protos.h (attr_length_millicode_call, attr_length_call,
7355 pa_init_machine_status): Declare new global functions.
7356 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
7357 implement new functions.
7358 (attr_length_millicode_call, attr_length_call): Implement.
7359 (total_code_bytes): Change type to long.
7360 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
7361 Reset counter if flag_function_sections.
7362 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
7363 (output_cbranch): Move call to gen_label_rtx.
7364 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
7365 delay slot in all variants, shorten pc-relative calls.
7366 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
7367 slot usage and exposure, various new call variants, and shortened
7368 sequences for some variants on TARGET_PA_20.
7369 Miscellaneous format changes.
7370 * pa.h (total_code_bytes): Change type to long.
7371 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
7372 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
7373 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
7374 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
7375 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
7376 stores on TARGET_ELF32.
7377 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
7378 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
7379 canonicalize_funcptr_for_compare expanders): Calculate attribute length
7380 attr_length_millicode_call().
7381 (call_internal_symref, call_value_internal_symref): Clobber register 1.
7382 Calculate attribute length using attr_length_call().
7383 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
7385 (sibcall, sibcall_value): Rewrite.
7386 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
7387 register 1. Use attr_length_call().
7388 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
7390 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
7391 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
7392 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
7393 * doc/invoke.texi (mlong-calls): Document.
7395 2002-10-30 Roger Sayle <roger@eyesopen.com>
7397 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
7398 handling of cases where one or both branches of the conditional
7399 have void type, i.e. throw an exception or don't return.
7400 (fold): Only apply (and undo) type conversion to the non-void
7401 branches of a COND_EXPR.
7403 2002-10-30 Mark Mitchell <mark@codesourcery.com>
7406 * varasm.c (asm_output_aligned_bss): Do not call
7407 ASM_GLOBALIZE_LABEL.
7409 2002-10-30 David Edelsohn <edelsohn@gnu.org>
7410 Torbjorn Granlund <tege@swox.com>
7412 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
7414 (load_toc_v4_PIC_1b): Same.
7416 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
7418 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
7419 Truncate the addresses for H8/300 using HImode.
7421 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
7423 * i386.md (negdf splitter): Fix construction of the constant.
7425 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
7427 * i386.md (negsf, negdf): Reorganize to use vector modes
7429 (abssf, absdf): Use force_reg.
7430 (movv4sf, movv2df): New splitters.
7431 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
7432 * i386.c (zero_extended_scalar_load_operand
7434 * i386-protos.h (ix86_expand_call): Update prototype.
7435 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
7436 (ix86_expand_call): Use r11 for indirect sibcalls.
7437 * i386.md (call, call_value, untyped_call, call_value_pop):
7438 update x86_expand_call call.
7439 (sibcall, sibcall_value): new patterns
7440 (call_rex64, call_value_rex64): Do not accept sibcalls.
7441 (sibcall_rex64, sibcall_value_rex64,
7442 sibcall_rex64_v, sibcall_value_rex64_v): New.
7444 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
7446 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
7449 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
7451 * toplev.c (rest_of_type_compilation): Return early in case of
7453 (check_global_declarations): Don't call debug_hooks->global_decl
7456 2002-10-28 Andreas Bauer <baueran@in.tum.de>
7458 * doc/c-tree.texi (Tree overview): Fix typos.
7460 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
7462 * Makefile.in (gnucompare*): Only record bad comparisons
7463 if there really was a bad comparison.
7465 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
7467 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
7468 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
7469 * md.texi (machine dependent constraints): Document 'C'
7471 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
7473 * i386.c (ix86_expand_vector_move): Fix.
7475 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
7476 * i386.md (sse2_maskmovdqu_rex64): New pattern
7479 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
7480 (ix86_init_mmx_sse_builtins): Fix type.
7482 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
7484 * gthr-posix.h: Include <unistd.h> for feature tests.
7485 (sched_get_priority_max, sched_get_priority_min)
7486 (pthread_getschedparam, pthread_setschedparam): Only use
7487 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
7488 (__gthread_objc_thread_set_priority): Don't treat all nonzero
7489 returns from sched_get_priority_max and sched_get_priority_min
7492 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7494 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
7497 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7499 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
7500 (h8300_tiny_constant_address_p): Likewise.
7501 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
7502 h8300_eightbit_constant_address_p.
7503 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
7504 * config/h8300/h8300-protos.h: Add the prototypes for the two
7507 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7509 * reload1.c (update_eliminables): Unconditionally check if
7510 frame_pointer_needed has changed.
7512 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
7514 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
7517 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
7519 PR optimization/8334
7520 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
7521 check for zero operands explicitly.
7523 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
7525 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
7526 memory after adjusting to BLKmode.
7528 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7530 * config/h8300/h8300.h (MASK_*): New.
7531 (TARGET_*): Use MASK_*.
7533 2002-10-28 Zack Weinberg <zack@codesourcery.com>
7535 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
7536 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
7537 config/rs6000/vxworks.h: New files.
7538 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
7540 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
7541 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
7542 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
7543 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
7544 sparc-*-vxsim*): Delete stanzas.
7545 * gthr-vxworks.h: Rip out all substantive code and just
7546 include gthr-single.h.
7548 * config/alpha/vxworks.h, config/arm/vxarm.h,
7549 config/i386/vxi386.h, config/i960/t-vxworks960,
7550 config/i960/vx960-coff.h, config/i960/vx960.h,
7551 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
7552 config/mips/vxworks.h, config/rs6000/vxppc.h,
7553 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
7554 config/sparc/vxsim.h, config/sparc/vxsparc.h,
7555 config/sparc/vxsparc64.h: Delete files.
7557 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
7559 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
7560 tm_defines if pthreads are enabled.
7561 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
7562 if NETBSD_ENABLE_PTHREADS is defined.
7564 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
7566 * ChangeLog.1: Fix typos.
7567 * cse.c: Fix a comment typo.
7568 * reload1.c: Likewise.
7570 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
7572 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
7573 * fixinc/tests/base/_G_config.h: New file.
7575 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
7577 * combine.c: Fix comment formatting.
7580 * regclass.c: Likewise.
7581 * regmove.c: Likewise.
7582 * regrename.c: Likewise.
7583 * reg-stack.c: Likewise.
7584 * reload1.c: Likewise.
7585 * reload.c: Likewise.
7586 * reload.h: Likewise.
7587 * unroll.c: Likewise.
7589 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
7591 * reload1.c (reload): Fix a comment typo.
7593 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
7595 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
7597 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7599 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
7600 * dwarf2out.c: Include hashtab.h.
7601 (is_main_source): New static variable.
7602 (attr_checksum, die_checksum): Modified to handle die references.
7603 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
7604 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
7605 record_comdat_symbol_number): New static functions.
7606 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
7607 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
7608 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
7611 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
7613 * config/h8300/h8300.c (initial_offset): Change to
7614 h8300_initial_elimination_offset.
7615 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
7616 h8300_initial_elimination_offset.
7617 * config/h8300/h8300-protos.h: Update the prototype.
7619 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
7621 * config/mmix/mmix.h (LIBCALL_VALUE): Use
7622 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
7623 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
7624 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
7625 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
7627 (mmix_function_value_regno_p): Declare.
7629 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
7630 invalid for floating point mode result, with fix.
7632 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
7634 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
7635 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
7636 (stage1_build): Likewise.
7638 2002-10-25 Mike Stump <mrs@apple.com>
7640 Fixes gcc.dg/warn-1.c.
7641 * c-typeck.c (warn_for_assignment): Don't print argument number,
7644 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
7646 * toplev.c (dump_file_index): Add DFI_ce3.
7647 (dump_file_info): Likewise.
7648 (rest_of_compilation): Run first ifcvt pass before tracer.
7650 2002-10-25 Steve Ellcey <sje@cup.hp.com>
7652 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
7654 2002-10-25 Richard Henderson <rth@redhat.com>
7656 * real.c (real_to_decimal): If the >1 tens reduction loop results
7657 in a negative exponent, fall into the <1 pten computation.
7659 2002-10-25 Zack Weinberg <zack@codesourcery.com>
7662 * c-objc-common.c (inline_forbidden_p): Can not inline
7663 functions containing structures or unions containing VLAs.
7664 * tree-inline.c (walk_tree): For all class 't' nodes, walk
7665 TYPE_SIZE and TYPE_SIZE_UNIT.
7666 (copy_tree_r): Copy types if they are variably modified.
7668 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
7670 * config/s390/s390.md: Remove old-style peepholes.
7672 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
7674 * config/s390/s390.c (s390_decompose_address): Do not range check the
7675 displacement if base or index is the argument pointer register.
7677 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
7682 * fixinc/inclhack.def (libc1_G_va_list): New fix.
7683 * fixinc/fixincl.x: Regenerate.
7684 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
7685 ifndef IN_LIBGCC2. Wrap it together with signal.h and
7686 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
7687 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
7688 * config.in, configure: Regenerate.
7690 2002-10-24 Igor Shevlyakov <igor@microunity.com>
7692 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
7694 2002-10-24 Richard Henderson <rth@redhat.com>
7696 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
7698 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7700 * config/h8300/h8300.c (initial_offset): Simplify by using
7703 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
7705 * doc/install.texi (avr): Update required binutils version.
7707 2002-10-24 Theodore A. Roth <troth@openavr.org>
7709 * doc/install.texi: Point avr users at more up-to-date information.
7711 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
7713 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
7714 to pull operands out of the literal pool where possible.
7716 2002-10-24 Denis Chertykov <denisc@overta.ru>
7718 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
7720 2002-10-24 Steve Ellcey <sje@cup.hp.com>
7722 * expr.c (convert_move): If unsignedp is less then zero there
7723 is no equivalent code.
7725 2002-10-24 Zack Weinberg <zack@codesourcery.com>
7727 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
7729 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
7731 * config/s390/s390.h: Rework comments; re-sort target macro definitions
7732 according to the sequence they are defined in the manual.
7733 (POINTER_BOUNDARY): Remove.
7735 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7737 * config/h8300/h8300.c (round_frame_size): Replace 8 with
7740 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7742 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
7744 (TINY_CONSTANT_ADDRESS_P): Likewise.
7746 2002-10-24 Richard Henderson <rth@redhat.com>
7748 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
7749 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
7752 2002-10-24 Richard Henderson <rth@redhat.com>
7755 * reload.c (find_reloads_toplev): Mode of X is not important
7756 when simplifying subregs of constants.
7758 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
7760 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
7761 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
7762 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
7763 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
7764 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
7766 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
7768 * optabs.c (expand_binop): Don't reuse the shift target in the
7769 middle of shift sequences.
7771 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
7773 * i386.md (abs splitters): Do not produce nested subregs.
7775 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
7777 * i386.md (movti_rex64): Fix constraints.
7779 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
7781 * i386.md (abssf,absdf): Use vector operands for SSE
7782 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
7785 2002-10-23 Ziemowit Laski <zlaski@apple.com>
7787 * objc/objc-act.c (get_static_reference): Remove unneeded
7788 TYPE_BINFO initialization.
7789 (get_object-reference): Likewise.
7790 (build_constructor): Tighten precondition check.
7791 (finish_message_expr): Likewise.
7793 2002-10-23 Jakub Jelinek <jakub@redhat.com>
7795 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
7798 2002-10-23 Steve Ellcey <sje@cup.hp.com>
7800 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
7803 2002-10-23 Richard Henderson <rth@redhat.com>
7805 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
7806 (alpha_output_mi_thunk_osf): Handle vcall_offset.
7808 2002-10-23 Zack Weinberg <zack@codesourcery.com>
7810 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
7812 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
7813 hook_tree_bool_false.
7815 * tree.c (variably_modified_type_p): Moved here from
7816 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
7817 language-specific cases. Due to this, must weaken some 'if
7818 and only if' checks to merely 'if'.
7819 * tree.h: Prototype variably_modified_type_p.
7821 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
7823 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
7825 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
7826 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
7828 * config/s390/s390-protos.h (fp_operand): Remove.
7829 * config/s390/s390.c (fp_operand): Remove.
7830 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
7831 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
7832 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
7833 (movdi_31, movdf_31 splitters): Likewise.
7835 * config/s390/s390.h (IEEE_FLOAT): Remove.
7836 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
7837 (INT_REGNO_P): Rename to ...
7838 (GENERAL_REGNO_P): ... this.
7839 (FLOAT_REGNO_P): Rename to ...
7840 (FP_REGNO_P): ... this.
7841 (ADDR_REGNO_P): New macro.
7842 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
7843 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
7844 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
7845 (HARD_REGNO_NREGS): Adapt to macro renaming.
7846 (HARD_REGNO_MODE_OK): Likewise.
7848 2002-10-23 David Edelsohn <edelsohn@gnu.org>
7849 Geoff Keating <geoffk@apple.com>
7851 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
7852 (rs6000_memory_move_cost): New function.
7853 * config/rs6000/rs6000-protos.h: Declare them.
7854 * config/rs6000/rs6000.h: Use them.
7856 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
7858 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
7859 inlining it into other libgcc2 routines.
7860 (__udivmoddi4): Likewise.
7862 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
7864 * doc/sourcebuild.texi (Test Suites): Improve.
7866 2002-10-22 Stan Shebs <shebs@apple.com>
7868 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
7871 2002-10-22 Jim Wilson <wilson@redhat.com>
7873 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
7875 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
7878 * xmmintrin.h: Add const to the argument of loads.
7880 * i386.md (pushv2di): New pattern.
7882 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
7884 2002-10-22 Richard Henderson <rth@redhat.com>
7886 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
7887 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
7888 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
7889 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
7890 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7891 (TARGET_ASM_OUT): Update.
7892 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
7893 (hook_bool_tree_hwi_hwi_tree_true): New.
7894 (default_can_output_mi_thunk_no_vcall): New.
7895 * hooks.h: Declare them.
7896 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
7898 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7899 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
7900 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
7901 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
7902 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
7903 config/stormy16/stormy16.c: Similarly.
7905 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
7906 Handle 64-bit properly. Streamline.
7907 (x86_output_mi_vcall_thunk): Remove.
7908 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
7909 (x86_can_output_mi_thunk): New.
7910 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
7911 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7912 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
7914 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
7915 output_mi_thunk; make static; always use function_section.
7916 (TARGET_ASM_OUTPUT_MI_THUNK): New.
7917 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7918 (rs6000_ra_ever_killed): Test no_new_pseudos not
7919 targetm.asm_out.output_mi_thunk in conjunction with thunks.
7920 * config/rs6000/rs6000-protos.h: Update.
7921 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7922 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
7923 xcoffout_declare_function when using rs6000_output_mi_thunk.
7925 * config/s390/s390.c (s390_output_mi_thunk): Rename from
7926 s390_output_mi_vcall_thunk.
7927 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7928 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7930 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
7931 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7932 * config/vax/vax-protos.h: Update.
7933 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
7935 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
7937 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
7938 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
7939 * i386.md (movti_internal): Use 'C'
7941 * xmmintrin.h (_mm_cmplt_epi*): New.
7943 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
7945 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
7946 ("*movdf_64"): Likewise.
7947 ("*lshrdi3_64"): Likewise.
7948 ("blockage"): Add length attribute.
7951 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
7953 * i386.md: FIx typo.
7954 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
7955 (sse2_umulv2siv2di3): Fix predicate.
7956 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
7957 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
7958 * xmmintrin.h (_mm_mul_epu16): Rename to...
7959 (_mm_mul_epu32): This one.
7960 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
7962 (contains_128bit_aligned_vector_p): Undo accidental checkin.
7964 2002-10-22 Eric Christopher <echristo@redhat.com>
7966 * config/sparc/sparc.h: Add #error.
7968 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
7970 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
7971 [s390x-*-linux*]: Likewise.
7972 * config/s390/t-linux: Remove.
7973 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
7975 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
7977 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
7978 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
7979 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
7980 * i386.md (mmx_punpck?dq): Simplify.
7981 (sse2_pubpcklqdq): Fix.
7982 (sse2_pubpckhqdq): New.
7983 * xmmintrin.h (_mm_unpackhi_epi32): New.
7985 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
7986 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
7988 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
7991 * fold_const.c (fold_binary_op_with_conditional_arg): Always
7992 build compound_expr if we used save_expr.
7994 2002-10-22 Alan Modra <amodra@bigpond.net.au>
7996 * output.h (SECTION_NOTYPE): Define.
7997 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
7998 init array sections.
7999 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
8000 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
8003 2002-10-21 Richard Henderson <rth@redhat.com>
8005 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
8006 the function type, not the return type.
8008 2002-10-21 Richard Henderson <rth@redhat.com>
8010 * real.c (sticky_rshift_significand): Return inexact, don't
8011 or it in immediately.
8012 (sub_significands): Accept incomming carry.
8013 (div_significands, rtd_divmod): Update for sub_significands change.
8014 (round_for_format): Update for sticky_rshift_significand change.
8015 (do_add): Don't involve the inexact bit in addition, do give the
8016 inexact bit as the subtraction carry-in.
8017 (encode_internal, decode_internal, real_internal_format): New.
8018 * real.h (real_internal_format): Declare.
8020 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8022 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
8023 don't define sdiv_qrnnd.
8025 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
8027 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
8029 (TINY_CONSTANT_ADDRESS_P): Likewise.
8031 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8033 * i386.c (builtin_description): Add punpcklqdq and movdq2q
8034 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
8035 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
8036 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
8037 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
8038 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
8039 __builtin_ia32_setzero128.
8040 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
8041 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
8042 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
8043 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
8044 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
8045 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
8046 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
8047 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
8048 sse2_movq): New patterns.
8049 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
8050 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
8051 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
8052 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
8053 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
8054 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
8055 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
8056 (_mm_insert_epi16): Fix.
8058 2002-10-21 Dale Johannesen <dalej@apple.com>
8060 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
8061 unsafe math reversals correctly for RTL generation.
8062 (output_cbranch): Replace rs6000_reverse_condition call
8063 by its former definition.
8065 2002-10-21 Jakub Jelinek <jakub@redhat.com>
8067 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
8068 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
8069 from constant pool or LABEL_REFs as sign extended if allow_rip.
8070 Change all +-1GB limits to +-16MB.
8071 (x86_64_general_operand, x86_64_szext_general_operand,
8072 x86_64_nonmemory_operand, x86_64_movabs_operand,
8073 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8074 legitimate_address_p, ix86_expand_int_movcc): Update callers.
8075 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
8076 in CM_SMALL_PIC model.
8077 (legitimate_pic_address_disp_p): Don't check offsets before
8078 calling local_symbolic_operand.
8079 (legitimize_pic_address): Force offsets bigger than +-16MB into
8081 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
8082 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
8085 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
8086 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
8087 * configure: Rebuilt.
8088 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
8089 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
8090 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
8091 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
8093 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
8094 non-pic code if TARGET_64BIT.
8095 (legitimize_address): Generate 64-bit TLS sequences.
8096 (output_pic_addr_const): Support x86-64 TLS operators.
8097 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
8098 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
8099 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
8100 (output_addr_const_extra): Support x86-64 TLS operators.
8101 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
8102 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
8104 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
8105 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
8106 (*tls_global_dynamic_sun): Renamed to...
8107 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
8108 (tls_global_dynamic): Renamed to...
8109 (tls_global_dynamic_32): ... this.
8110 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
8111 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
8112 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
8113 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
8114 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
8115 (tls_local_dynamic_base_dynamic): Renamed to...
8116 (tls_local_dynamic_base_dynamic_32): ... this.
8117 (tls_local_dynamic_base_dynamic_64,
8118 *tls_local_dynamic_base_dynamic_64): New.
8119 (*tls_local_dynamic_once): Renamed to...
8120 (*tls_local_dynamic_32_once): ... this.
8122 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8124 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
8125 __divdi3, __umoddi3, or __moddi3.
8127 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8129 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
8130 instead of just opt_index as switch expression.
8132 * calls.c (store_one_arg): Change type of 'excess_align'
8135 * profile.c (output_gcov_string): Change type of 'temp'
8138 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8140 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
8141 (__fixunssfdi, __fixsfdi): Likewise.
8142 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
8143 (s390_single_qi): Likewise.
8144 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
8145 unsigned comparison warning.
8146 (s390_return_addr_rtx): New function.
8147 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
8148 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
8149 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
8151 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8153 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
8154 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
8155 (s390_output_mi_thunk): Remove.
8156 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
8158 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
8160 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
8162 2002-10-20 Zack Weinberg <zack@codesourcery.com>
8164 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
8165 inverted test in the conditional determining the possibility
8166 of sibcalls in PIC mode.
8168 2002-10-20 Richard Henderson <rth@redhat.com>
8170 * target.h (struct gcc_target): Line wrap.
8172 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
8173 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
8174 * config/alpha/alpha.h: ... not here.
8175 * config/alpha/alpha-protos.h: Update.
8177 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
8178 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
8179 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
8180 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
8181 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
8182 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
8183 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
8184 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
8185 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
8186 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
8187 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
8188 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
8189 config/sparc/sparc.c, config/sparc/sparc.h,
8190 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
8191 config/stormy16/stormy16.h: Similarly.
8193 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
8194 selection logic from call patterns.
8196 2002-10-20 Mark Mitchell <mark@codesourcery.com>
8198 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
8200 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8203 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
8204 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
8205 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
8206 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
8208 2002-10-20 Roger Sayle <roger@eyesopen.com>
8211 * toplev.c (flag_unsafe_profile_arcs): Remove.
8212 (flag_bounded_pointers): Remove.
8213 (flag_bounds_check): Correct comments.
8214 (lang_independent_options): Remove -funsafe-profile-arcs and
8215 -fbounded-pointers. Correct -fbounds-check comments.
8217 * flags.h: Correct flag_schedule_interblock comments.
8218 (flag_bounded_pointers): Remove prototype.
8219 (flag_bounds_check): Correct comments.
8221 * c-opts.c (c_common_init_options): No need to mark
8222 flag_bounds_check as unspecified.
8223 (c_common_post_options): And no need to set it from
8224 flag_bounded_pointers if its still unspecified.
8226 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
8227 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
8228 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
8229 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
8231 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
8232 Angela Marie Thomas <angela@releasedominatrix.com>
8233 Brendan Kehoe <brendan@zen.org>
8234 Nick Clifton <nickc@redhat.com>
8235 Andrew Haley <aph@redhat.com>
8237 * configure.in (--with-sysroot): New. Don't inhibit libc if
8238 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
8239 and CROSS_SYSTEM_HEADER_DIR.
8240 * configure: Rebuilt.
8241 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
8242 (TARGET_SYSTEM_ROOT): New.
8243 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
8244 CROSS_SYSTEM_HEADER_DIR.
8245 (install-gcc-tooldir): New target.
8246 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
8247 if SYSTEM_HEADER_DIR does not exist and it's not the default
8248 sys-include directory.
8249 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
8250 (install-mkheaders): Likewise.
8251 * gcc.c (target_system_root): New variable.
8252 (add_sysrooted_prefix): New function.
8253 (process_command): Recompute run-time target_system_root from
8254 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
8256 (do_spec_1): Process 'R' spec.
8257 (main): Add md_exec_prefix to exec_prefixes regardless of
8258 startfile_prefix_spec. Use add_sysrooted_prefix for
8259 startfile_prefixes, and don't skip the default ones when cross
8260 compiling with sysroot enabled. Removed unused case of
8261 non-absolute standard_startfile_prefix.
8262 * config/interix.h: Remove the only potential, yet disabled,
8263 occurrence of non-absolute (empty) standard_startfile_prefix.
8264 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
8266 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
8267 * doc/install.texi (--with-sysroot): Document.
8268 (--with-headers, --with-libs): Deprecate.
8270 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8271 Mark Mitchell <mark@codesourcery.com>
8273 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
8275 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
8276 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
8277 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
8278 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
8279 x86_output_mi_thunk): Likewise.
8280 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
8281 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
8282 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
8283 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
8284 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
8285 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
8286 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
8288 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
8290 * target.h (gcc_target): Update output_mi_thunk and
8291 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
8294 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
8295 TARGET_ASM_OUTPUT_MI_THUNK in comments.
8296 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
8297 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
8298 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
8299 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
8301 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
8302 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
8303 TARGET_ASM_OUTPUT_MI_THUNK in comments.
8304 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
8305 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
8306 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
8307 TARGET_ASM_OUTPUT_MI_THUNK in comments.
8308 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
8309 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
8311 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
8312 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
8314 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
8316 * real.c (do_add): Fix 0+0 sign corner case.
8317 (do_divide): Fix Inf/0 corner case.
8319 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
8321 * i386.c (classify_argument): Pass MMX arguments in memory
8322 (ix86_expand_builtin): Expand proper address mode for cflush.
8323 * i386.md (movdqa): Fix typo.
8324 (sse2_cflush): Accept DImode addresses.
8326 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
8327 (_mm_max_sd): Fix pasto.
8328 (_mm_storeh_pd, _mm_storel_pd): Fix.
8330 * i386.c (bdesc_comi): Fix to match specification.
8331 (ix86_expand_sse_comi): Emit the comparison properly.
8332 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
8333 Do not use comparison operator.
8334 (vnmaskcmp): Fix template.
8336 * xmmintrin.h (_mm_cvtps_pi16): Fix.
8338 2002-10-19 Sebastian Pop <s.pop@laposte.net>
8340 * dependence.c : Removed.
8341 * Makefile.in : Remove dependence.o.
8343 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
8345 * mmintrin.h (__m64): typedef it to v2si.
8346 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
8347 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
8348 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
8349 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
8350 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
8351 * xmmintrin.h (_mm_setzero_si64): Likewise.
8353 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
8354 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
8357 Patch by Shawn Wagner
8358 * mmintrin.h: Replace pi64 by si64.
8360 2002-10-18 David Edelsohn <edelsohn@gnu.org>
8362 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
8363 Use length of 4 not *.
8364 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
8365 (movdf_softfloat64): Likewise.
8366 (movdi_internal32): Use length of 4 not *.
8367 (movti_power): Same.
8368 (ctrsi, ctrdi): Same.
8370 2002-10-18 Zack Weinberg <zack@codesourcery.com>
8372 * c-decl.c (start_decl): Point users of the old initialized-
8373 typedef extension at __typeof__.
8375 2002-10-18 Richard Henderson <rth@redhat.com>
8377 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
8378 (real_to_decimal): Re-implement using the logic from the
8379 gcc 3.2 etoasc. Comment heavily.
8380 (div_significands): Simplify loop startup and comparison logic.
8382 2002-10-18 Mark Mitchell <mark@codesourcery.com>
8384 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
8385 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
8386 (TARGET_ASM_OUT): Add them.
8387 * target.h (asm_out): Add output_mi_thunk and
8388 output_mi_vcall_thunk.
8389 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8390 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8391 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
8392 * config/arm/arm.c (arm_output_mi_thunk): Define.
8393 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8394 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8395 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8396 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8397 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8398 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8399 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
8401 (x86_output_mi_vcall_thunk): Declare.
8402 * config/i386/i386.c (override_options): Clear
8403 output_mi_vcall_thunk in 64-bit mode.
8404 (ix86_fntype_regparm): New function.
8405 (ix86_return_pops_args): Use it.
8406 (ia32_this_parameter): New function.
8407 (x86_output_mi_vcall_thunk): New function.
8408 (x86_output_mi_thunk): Use it
8409 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
8410 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
8411 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
8412 * config/i960/i960.c (i960_output_mi_thunk): New function.
8413 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
8414 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
8415 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
8416 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8417 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8418 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
8419 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8420 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8421 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8422 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8423 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8424 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8425 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8426 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8427 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8428 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8429 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
8430 * config/s390/s390.c (s390_output_mi_thunk): Define.
8431 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8432 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8433 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8434 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8435 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8436 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8437 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
8438 * config/vax/vax.c (vax_output_mi_thunk): Define.
8439 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8440 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8441 * doc/tm.texi: Adjust documentation.
8443 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
8445 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
8446 __enable_execute_stack function.
8447 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
8448 as NETBSD_ENABLE_EXECUTE_STACK.
8449 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8450 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8451 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8452 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8453 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8455 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
8457 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
8458 to __enable_execute_stack with the address of the trampoline
8459 if TRANSFER_FROM_TRAMPOLINE is defined.
8460 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
8461 constant if building libgcc2.
8463 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
8465 * i386.c (pentium4_cost): Fix according to Intel recommendations.
8466 (ix86_memory_move_cost): Fix for 64bit compilation.
8468 2002-10-17 Roger Sayle <roger@eyesopen.com>
8470 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
8472 2002-10-17 Geoffrey Keating <geoffk@apple.com>
8474 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
8476 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
8478 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
8479 (movsf_softfloat): Likewise.
8481 2002-10-17 Janis Johnson <janis187@us.ibm.com>
8483 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
8485 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
8487 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
8488 tramp, not addr, to pass the trampoline address to
8489 __enable_execute_stack.
8491 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
8493 * mmintrin.h: Guard by __MMX__
8494 * xmmintrin.h: Guard by __SSE__
8497 * xmmintrin.h (_MM_SHUFFLE2): New macro.
8498 (_mm_load*_?d): New functions.
8499 (_mm_set*_?d): New functions.
8500 (_mm_store*_?d): New functions.
8502 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
8504 Really commit patch announced at Oct 14
8506 * predict.c (can_predict_insn_p): New function.
8507 (estimate_probability): Avoid unnecesary work.
8508 (process_note_prediction): Likewise.
8509 * toplev.c (rest_of_compilation): Account early branch prediction pass
8513 Found by Ian Ollmann
8514 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
8515 (_mm_load?_pd): Likewise.
8516 (_mm_store?_pd): Likewise.
8519 * i386.c (builtin_description):Drop cmpg[te]s[sd].
8520 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
8521 swapped alternative.
8524 * reload1.c (reload_inner_reg_of_subreg): New argument output;
8525 (push_reload): Update call.
8527 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
8529 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
8530 if using mips/elf.h or mips/elf64.h.
8531 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
8532 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
8534 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
8536 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
8539 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
8541 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
8542 (LPREFIX): Likewise.
8543 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
8544 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
8545 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
8546 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
8547 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
8549 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
8550 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
8551 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
8552 BSS_SECTION_ASM_OP): Move from linux.h.
8553 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8554 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
8556 * config/s390/s390.c (s390_function_profiler): Use
8557 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
8559 2002-10-15 Eric Christopher <echristo@redhat.com>
8561 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
8562 * java/parse.y (obtain_incomplete_type): Make pointer
8565 2002-10-15 Richard Henderson <rth@redhat.com>
8567 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
8568 as arguments. Bound DIGITS by the available buffer size.
8569 (real_to_hexadecimal): Likewise.
8570 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
8571 (REAL_VALUE_TO_DECIMAL): Remove.
8572 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
8573 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
8574 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
8575 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
8576 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
8577 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
8578 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
8579 use real_to_decimal directly, and with the proper arguments.
8580 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
8582 2002-10-15 Jim Wilson <wilson@redhat.com>
8584 * reload1.c (merge_assigned_reloads): After converting overlapping
8585 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
8587 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
8589 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8591 * expr.c (do_tablejump): Fix typo in my previous commit.
8593 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
8595 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
8597 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
8599 * config/s390/s390.c (s390_split_branches): Add return
8600 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
8602 (find_base_register_in_addr): New function.
8603 (find_base_register_ref): New function.
8604 (replace_base_register_ref): New function.
8606 (struct constant_pool): Add members pool_insn, insns, and anchor.
8607 Remove member last_insn.
8608 (s390_start_pool): Initialize them.
8609 (s390_end_pool): Emit pool placeholder insn.
8610 (s390_add_pool_insn): New function.
8611 (s390_find_pool): Use insns bitmap instead of addresses.
8612 (s390_dump_pool): Replace placeholder insn. Emit anchor.
8613 Replace unspec 104 by local-pool-relative references.
8614 (s390_output_constant_pool): Output anchor label if required.
8615 (s390_output_symbolic_const): Handle unspec 104 and 105.
8616 (s390_add_pool): Remove, replace by ...
8617 (s390_add_constant, s390_find_constant): ... these new functions.
8618 (s390_add_anchor): New function.
8620 (s390_chunkify_pool): Delete, replace by ...
8621 (s390_chunkify_start, s390_chunkify_finish,
8622 s390_chunkify_cancel): ... these new functions.
8623 (s390_optimize_prolog): Add parameter TEMP_REGNO.
8624 Recompute register live data for special registers.
8625 (s390_fixup_clobbered_return_reg): New function.
8626 (s390_machine_dependent_reorg): Rewrite to use new
8627 s390_chunkify_... routines.
8629 config/s390/s390.md ("reload_base"): Rename to ...
8630 ("reload_base_31"): ... this.
8631 ("reload_base_64"): New insn.
8632 ("reload_base2"): Remove.
8633 ("reload_anchor"): New insn.
8636 s390.c (s390_pool_overflow): Remove.
8637 s390.h (s390_pool_overflow): Likewise.
8638 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
8640 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
8642 * sh.md (movv8qi_i+2): Don't split if source is -1.
8644 2002-10-15 Janis Johnson <janis187@us.ibm.com>
8646 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
8648 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
8651 * loop.c (loop_regs_scan): Mark registers used for function
8652 argument passing as MAY_NOT_OPTIMIZE.
8654 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
8656 * gcov-io.h (gcov_info): Fix type.
8657 * profile.c (create_profiler): Fix type mismatch.
8659 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8661 * i386.md (movv2di_internal): New pattern.
8662 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
8663 (movv2di): New expander.
8664 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
8666 * i386.c (ix86_expand_timode_binop_builtin): Delete.
8667 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
8668 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
8669 (ix86_expand_builtin): Likewise.
8670 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
8672 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
8674 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
8676 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
8678 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
8679 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
8680 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
8681 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
8682 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
8683 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
8685 * xmmintrin.h (__m128i): Define as __v2di.
8688 (expand_expr): Use DECL_RTL_SET_P.
8690 2002-10-14 Roger Sayle <roger@eyesopen.com>
8692 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
8694 2002-10-14 Roger Sayle <roger@eyesopen.com>
8695 Zack Weinberg <zack@codesourcery.com>
8697 * config/i386/i386.c (k6_cost): Correct typo.
8699 2002-10-14 Mark Mitchell <mark@codesourcery.com>
8701 PR optimization/6631
8702 * alias.c (objects_must_conflict_p): Check honor_readonly when
8703 examining TYPE_READONLY.
8704 * function.c (assign_stack_temp_for_type): Likewise.
8706 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8708 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
8709 Swap zero extension arguments.
8710 (umaxhi3): Fix instruction class.
8712 (prefetch): Fix prefetch instructions.
8714 (pkwb): Fix output constraint.
8716 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
8718 * config/mips/mips.c (print_operand): Increase buffer size for
8721 2002-10-14 Richard Henderson <rth@redhat.com>
8724 * gcse.c (adjust_libcall_notes): Revert last change.
8725 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
8727 2002-10-14 Andrew Haley <aph@redhat.com>
8729 * tree-inline.c (remap_block): All local class initialization
8730 flags go in the outermost scope.
8731 (expand_call_inline): Call java_inlining_map_static_initializers.
8732 (expand_call_inline): Call java_inlining_merge_static_initializers.
8733 * java/lang.c (merge_init_test_initialization): New.
8734 (java_inlining_merge_static_initializers): New.
8735 (inline_init_test_initialization): New.
8736 (java_inlining_map_static_initializers): New.
8738 * tree-inline.c (expand_call_inline): Convert retvar to expected
8741 2002-10-14 Graham Stott <graham.stott@btinternet.com>
8743 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
8745 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
8747 * stmt.c: Fix typo in comment.
8749 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
8751 * c-common.c (c_common_type_for_mode): Add V2HImode case.
8752 * tree.c (build_common_tree_nodes_2): Initialize
8753 unsigned_V2HI_type_node and V2HI_type_node.
8754 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
8755 (unsigned_V2HI_type_node, V2HI_type_node): Define.
8757 2002-10-14 Jakub Jelinek <jakub@redhat.com>
8759 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
8760 Handle TARGET_64BIT.
8762 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
8764 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
8765 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
8766 (MULTILIB_DIRNAMES): Remove long32.
8767 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
8768 (MULTILIB_REDUNDANT_DIRS): Remove.
8770 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
8772 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
8773 * gcc.c (driver_self_specs): New variable.
8774 (do_self_spec): New function.
8775 (main): Use it to process driver_self_specs.
8777 2002-10-13 Richard Henderson <rth@redhat.com>
8779 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
8780 indirect sibcalls when regparm >= 3.
8782 * config/i386/i386.c (sibcall_insn_operand): New.
8783 * config/i386/i386.h (PREDICATE_CODES): Update.
8784 * config/i386/i386-protos.h: Update.
8785 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
8787 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
8789 2002-10-12 Roger Sayle <roger@eyesopen.com>
8791 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
8792 arithmetic right shifts of ~0 during RTL simplifications.
8794 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
8796 PR preprocessor/7862
8797 PR preprocessor/8190
8798 * gcc.c (cpp_unique_options): Don't delete .d files.
8799 Remove stray whitespace.
8801 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
8803 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
8804 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
8805 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
8806 (pdp11_output_function_epilogue, output_ascii): Likewise.
8807 (output_addr_const_pdp11): Likewise.
8808 * pdp11.md (movdi): Use offsetable memory for floating store.
8809 (lshrsi3, negsi2): Delete irrelevant comment.
8811 2002-10-11 Andreas Bauer <baueran@in.tum.de>
8813 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
8814 indirect calls to be sibcall optimized.
8815 * config/i386/i386.md (sibcall_1): New.
8816 (call_1): Add no-sibcalls condition.
8817 (sibcall_value_1): New.
8818 (call_value_1): Add no-sibcalls condition.
8820 2002-10-11 Eric Christopher <echristo@redhat.com>
8822 * output.h (default_valid_pointer_mode): Declare.
8823 * varasm.c (default_valid_pointer_mode): Define.
8824 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
8826 * tree.c (build_pointer_type_for_mode): New function.
8827 (build_pointer_type): Use.
8828 (build_reference_type_for_mode): New function.
8829 (build_reference_type): Use.
8830 * tree.h: Declare new functions.
8831 * c-common.c (handle_mode_attribute): Use new functions, check
8833 * stor-layout.c (layout_type): Depend on machine mode for
8834 REFERENCE_TYPE and POINTER_TYPE.
8835 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
8836 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
8838 * config/mips/mips.c (mips_valid_pointer_mode): New function.
8839 (TARGET_VALID_POINTER_MODE): Use and define.
8840 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
8842 2002-10-11 Geoffrey Keating <geoffk@apple.com>
8844 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
8845 not the address of the REG.
8846 (struct cse_reg_info): Make subreg_ticked unsigned.
8848 2002-10-11 Janis Johnson <janis187@us.ibm.com>
8850 * doc/compat.texi: Add info about C++ libraries.
8852 2002-10-11 Richard Henderson <rth@redhat.com>
8855 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
8857 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8859 * cfganal.c (dfs_enumerate_from): Use PARAMS.
8860 * genautomata.c (output_insn_code_cases): Likewise.
8861 * real.c (real_format): Likewise.
8862 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
8863 ensure value is promoted before doing subtraction.
8865 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
8867 * calls.c (expand_call): Simplify noreturn call.
8870 * cfgbuild.c (make_edges): Create edge cache when we do have
8872 * expr.c (do_tablejump): Note size of maximal jumptable.
8873 * function.c (prepare_function_start): Zero out size.
8874 * function.h (function): Add max_jumptable_ents.
8876 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
8878 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8880 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
8881 register for mperm_w operation.
8883 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
8885 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
8886 an integer, use simplify_gen_subreg.
8888 2002-10-10 Diego Novillo <dnovillo@redhat.com>
8890 * calls.c (flags_from_decl_or_type): Make extern.
8892 * rtl.h (ECF_*): ... here.
8893 (flags_from_decl_or_type): Declare.
8895 2002-10-10 Roger Sayle <roger@eyesopen.com>
8896 Nathan Sidwell <nathan@codesourcery.com>
8898 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
8899 shifts of the form -1 >> x.
8901 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
8903 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
8905 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
8907 * extend.texi (Vector Extensions): Remove comment about single
8910 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8912 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
8913 * function.c (insns_for_mem_hash): Likewise.
8914 * varasm.c (STRHASH): Likewise.
8916 2002-10-10 Stuart Hastings <stuart@apple.com>
8918 * cse.c (struct cse_reg_info): Add subreg_ticked.
8919 (SUBREG_TICKED): New.
8920 (get_cse_reg_info): Initialize SUBREG_TICKED.
8921 (mention_regs): Use it.
8922 (invalidate): Set SUBREG_TICKED.
8923 (invalidate_for_call): Likewise.
8924 (addr_affects_sp_p): Likewise.
8926 2002-10-10 Jakub Jelinek <jakub@redhat.com>
8928 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
8929 into proper operand.
8931 2002-10-10 Denis Chertykov <denisc@overta.ru>
8933 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
8935 * config/ip2k/libgcc.S: Combine routines used by function
8938 2002-10-10 Jim Wilson <wilson@redhat.com>
8940 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
8943 2002-10-10 David Edelsohn <edelsohn@gnu.org>
8945 * config/rs6000/aix52.h: New file.
8946 * config/rs6000/t-aix52: New File.
8947 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
8948 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
8950 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8953 * invoke.texi (-msse-math): Kill
8954 (-msse): Add note to mfpmath=sse.
8956 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
8959 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
8961 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
8963 PR preprocessor/8179
8964 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
8966 (default_compilers): Pass debug options when preprocessing
8969 2002-10-06 Richard Henderson <rth@redhat.com>
8971 * toplev.c (rest_of_compilation): Revert opt/2960 change.
8973 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
8975 * i386.c (*_cost): Add branch costs.
8976 (override_options): set ix86_branch_cost.
8977 (ix86_expand_int_movcc): Use BRANCH_COST.
8978 * i386.h (costs): Add branch_cost.
8980 2002-10-09 Zack Weinberg <zack@codesourcery.com>
8983 * c-decl.c (start_decl): Unconditionally issue error for
8984 'typedef foo = bar'.
8985 (finish_decl): Remove special case for TYPE_DECL with initializer.
8987 * doc/extend.texi: Delete "Naming Types" section. Change all
8988 cross-references to that section to refer to "Typeof" instead.
8989 Add the useful safe-max()-macro example from "Naming Types" to
8990 "Typeof", rewritten using that extension. Add some compatibility
8993 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8995 * loop.c: Revert 2002-08-15 change.
8996 (LOOP_REGNO_NREGS): Ensure type is int.
8998 2002-10-09 David Edelsohn <edelsohn@gnu.org>
9000 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
9001 which copies first FPR and clears second.
9002 (extendsftf2): Same.
9003 (floatditf2): Fix typo.
9005 (fix_trunctfdi2): Same.
9006 (fix_trunctfsi2): Same.
9008 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9010 * conflict.c (arc_hash): Change return type to hashval_t.
9011 * cselib.c (get_value_hash): Likewise.
9012 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
9013 state_hash, automata_list_hash): Likewise.
9014 * read-rtl.c (def_hash): Likewise.
9015 * tree.c (type_hash_hash): Likewise.
9017 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
9019 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
9020 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
9022 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
9024 * sh.md (ffssi2): Fix emitted code.
9026 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
9028 * cse.c (insn_live_p): Pass insn pattern, not full insn
9031 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
9033 * cppmacro.c (paste_tokens): Only allow / to paste with =.
9035 2002-10-09 David Edelsohn <edelsohn@gnu.org>
9037 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
9039 (movtf_internal): Reference correct displacement for second value
9041 (movtf splitter): Correct generation of constants in 64-bit mode.
9043 2002-10-09 Alan Modra <amodra@bigpond.net.au>
9045 * libgcc2.c (__floatdisf): Properly cure double rounding.
9047 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
9049 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
9050 * doc/cpp.texi (Common Predefined Macros): Document.
9052 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
9055 * doc/invoke.texi (Option Summary): List
9056 -Wmissing-declarations as a C only option.
9058 2002-10-08 Roger Sayle <roger@eyesopen.com>
9060 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
9061 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
9062 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
9064 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9066 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
9067 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
9069 (safe_vector_operand): Update sse_clrv4sf call.
9070 (ix86_expand_buildin): Likewise
9071 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
9072 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
9073 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
9074 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
9076 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
9077 movv4si): Obey the new flags.
9078 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
9079 reformating penalty.
9080 (anddf, cmov patterns): Avoid reformating by first converting.
9081 (sse_cvtsd2ss): Fix predicate.
9082 (sse2_clrti): Fix mode,
9083 (sse_clrv4sf): Avoid unspec.
9085 2002-10-08 Jakub Jelinek <jakub@redhat.com>
9087 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
9088 mno-app-regs|mcmodel=medany.
9089 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
9090 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
9091 (CRTSTUFF_T_CFLAGS): Define.
9093 2002-10-08 Roger Sayle <roger@eyesopen.com>
9096 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
9097 pool references that are constructed using LO_SUM.
9099 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
9101 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
9103 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
9105 * flags.h (warn_strict_aliasing): Declare.
9106 * toplev.c (warn_strict_aliasing): Define.
9107 (lang_independent_options): Add it.
9108 * doc/invoke.texi (-Wstrict-aliasing): Document it.
9110 2002-10-08 Zack Weinberg <zack@codesourcery.com>
9112 * system.h (GCCBUGURL): Delete.
9113 * version.c (bug_report_url): New. Add commentary about
9114 modifying both these strings in modified distributions.
9115 * version.h: Declare bug_report_url.
9117 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
9120 2002-10-08 Nick Clifton <nickc@redhat.com>
9122 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
9123 convert uint64_t into __ev64_opaque__.
9124 (__ev_set_acc_s64): Likewise, but using signed types.
9126 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
9128 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
9129 ("*doloop_di_long"): Likewise.
9131 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
9133 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
9135 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
9137 * config/mips/mips.md (define_attr cpu): Add r4111.
9139 2002-10-08 Anthony Green <green@redhat.com>
9141 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
9143 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9145 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
9146 for REAL_VALUE_TO_DECIMAL output.
9148 2002-10-07 Richard Henderson <rth@redhat.com>
9150 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
9151 function; cleanup PLUS case by using recursion. Update all users.
9152 (NONZERO_BASE_PLUS_P): Remove.
9153 (find_comparison_args): Use rtx_addr_can_trap_p instead.
9154 (fold_rtx): Use nonzero_address_p.
9155 * rtl.h (nonzero_address_p): Declare.
9156 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
9157 (rtx_addr_can_trap_p): Likewise.
9158 (nonzero_address_p): New.
9159 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
9160 (simplify_relational_operation): Use nonzero_address_p.
9162 2002-10-07 David Edelsohn <edelsohn@gnu.org>
9164 * config/rs6000/rs6000.c (rs6000_override_options): Set
9165 real_format_for_mode for IBM extended format, if enabled.
9166 (easy_fp_constant): Add TFmode.
9167 (rs6000_legitimize_address): Add TFmode.
9168 (rs6000_legitimate_address): Same.
9169 (function_arg_advance): TFmode uses two FPRs.
9170 (rs6000_emit_prologue): Fix warning.
9171 (rs6000_output_function_epilogue): Add TFmode.
9172 (output_toc): Add TFmode.
9173 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
9174 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
9175 * rs6000.md (movtf splitter): Load TFmode constant.
9177 2002-10-07 Dale Johannesen <dalej@apple.com>
9179 * rtl.h: Add NOTE_PRECONDITIONED.
9181 * loop.c: Set loop_info->preconditioned from it.
9182 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
9184 2002-10-07 Richard Henderson <rth@redhat.com>
9186 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
9187 new rtx for comparing the argument pointer against zero.
9188 (i960_va_start): Similarly.
9190 2002-10-07 Richard Henderson <rth@redhat.com>
9192 * config/i960/i960.md (*): Use TFmode, not XFmode.
9193 * config/i960/i960.c (*): Likewise.
9194 (i960_arg_size_and_align): Remove XFmode alignment hack.
9195 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
9196 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
9197 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
9198 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
9200 2002-10-07 Richard Henderson <rth@redhat.com>
9202 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
9203 entry points; use void return value and argument list.
9205 2002-10-06 Andreas Bauer <baueran@in.tum.de>
9207 * calls.c (expand_call): Fix function-is-volatile check.
9209 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
9211 * t-pdp11: Add MULTILIB support for msoft-float.
9212 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
9214 * t-pdp11: Add LIB2FUNCS_EXTRA.
9215 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
9216 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
9217 'fldd' to 'ldd', rename 'fstd' to 'std'.
9218 (pdp11_output_function_epilogue): Likewise.
9219 (output_move_quad): Make the comment gas compatible.
9220 (output_ascii): Add preceding 0 to the octal constant.
9221 (print_operand_address): Add pre_modify, post_modify.
9222 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
9223 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
9224 with the indication of Paul Koning.
9225 (PRINT_OPERAND): Fix floating constant.
9226 * pdp11.md (movdi): Restrict matching pattern.
9227 (movqi): Generalize the matching pattern.
9228 (movdf): Restrict matching pattern.
9229 (zero_extendqihi2): Change constant representation.
9230 (floatsidf2): Fix wrong operands.
9231 (addqi3): Fix wrong instruction name.
9232 (subqi3): Fix wrong instruction name.
9233 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
9234 (xorsi3): Fix wrong insn.
9235 (one_cmplqi2): Add two operand pattern.
9238 (call): Add register indirect case.
9239 (mod): Fix wrong subreg.
9241 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9242 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9245 * expr.c (expand_expr) [PLUS]: Simplify after the operands
9246 have been expanded in EXPAND_NORMAL mode.
9248 2002-10-06 Richard Henderson <rth@redhat.com>
9250 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
9252 2002-10-06 Richard Henderson <rth@redhat.com>
9254 PR optimization/2960
9255 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
9258 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
9260 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
9261 previously definitions.
9263 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
9265 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
9266 * c-opts.c (find_opt): Similarly.
9268 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
9270 * athlon.md: rewrite to DFA.
9271 * i386 (ix86_adjust_cost): Drop memory latency code.
9272 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
9274 2002-10-05 Jakub Jelinek <jakub@redhat.com>
9276 * gcc.c (set_multilib_dir): Don't access *end.
9277 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
9278 (print_multilib_info): Don't show paths starting with ".:".
9279 * genmultilib: Add new option, "yes" if multilibs are enabled.
9280 Update comments. If multilibs not enabled, print .:${osdirout}
9281 for each directory. If multilibs are enabled, always print
9282 ${dirout}:${osdirout}, even if the two are the same.
9283 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
9284 Pass all MULTILIB_* variables to genmultilib even if
9285 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
9287 2002-10-04 Zack Weinberg <zack@codesourcery.com>
9289 * gcc.c (process_command): Set .validated for -pipe. Correct
9292 2002-10-04 Bruce Korb <bkorb@gnu.org>
9294 * fixinc/inclhack.def(hpux11_abs): use format fix
9295 * fixinc/fixincl.x: regenerate
9296 * fixinc/tests/base/stdlib.h: accommodate new fix test
9298 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
9300 * c-common.c (cb_register_builtins): Use really_no_inline.
9302 2002-10-04 David Edelsohn <edelsohn@gnu.org>
9304 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
9305 copied instruction if the note is not loop invariant.
9307 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
9309 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
9311 2002-10-04 Steve Ellcey <sje@cup.hp.com>
9313 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
9314 and -mhp-ld options to list of options. Add -mgnu-ld
9315 and -mhp-ld option descriptions.
9317 2002-10-04 Steve Ellcey <sje@cup.hp.com>
9319 * fixinc/inclhack.def (hpux11_abs): New.
9320 (stdio_va_list): change __va_list__ to __gnuc_va_list.
9321 * fixinc/fixincl.x: Rebuild.
9323 2002-10-04 Roger Sayle <roger@eyesopen.com>
9325 * config/i386/i386.h (processor_costs): Add new fields fadd,
9326 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
9327 (RTX_COSTS): Use these fields to determine the RTX costs
9328 of floating point addition/subtraction, multiplication,
9329 division, fabs, negation and square root respectively.
9330 * config/i386/i386.c (size_cost): Provide instruction sizes
9331 for these new fields.
9332 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
9333 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
9334 counts for these new fields for all x86 processor variants.
9336 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9338 * mips.c (mips_const_double_ok): Delete unused variable.
9340 * gengtype.c (rtx_next): Change type to int.
9342 2002-10-04 Andreas Jaeger <aj@suse.de>
9344 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
9346 2002-10-04 Richard Henderson <rth@redhat.com>
9348 * real.h (SIGNIFICAND_BITS): Add one more word.
9349 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
9350 * real.c (times_pten): New.
9351 (real_to_decimal, real_from_string): Use it.
9352 (sticky_rshift_significand): Use & to find modulus.
9353 (rshift_significand, lshift_significand): Likewise.
9354 (do_divide): Apply sticky bit after normalization.
9355 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
9357 2002-10-03 Andreas Bauer <baueran@in.tum.de>
9359 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
9360 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
9362 2002-10-03 Andreas Jaeger <aj@suse.de>
9364 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
9365 to unsigned long, adjust printf format string.
9366 (output_mangled_typename): Likewise.
9368 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
9370 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
9371 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
9372 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
9373 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
9374 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
9375 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
9376 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
9377 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
9379 2002-10-03 Mark Mitchell <mark@codesourcery.com>
9381 * doc/invoke.texi (-Wabi): Document mangling bug.
9383 2002-10-04 Alan Modra <amodra@bigpond.net.au>
9385 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
9386 name for the tbtab label that depends on the function asm name.
9387 Don't output tbtab label unless optional_tbtab.
9388 (output_mi_thunk): Formatting.
9390 2002-10-03 Richard Henderson <rth@redhat.com>
9392 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
9393 * config/m68k/m68k.c (override_options): ... here.
9394 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
9395 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
9396 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
9397 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
9399 2002-10-03 Richard Henderson <rth@redhat.com>
9401 * real.h (struct real_value): Use ENUM_BITFIELD.
9403 2002-10-03 Richard Henderson <rth@redhat.com>
9405 * config/i960/i960.md (call, call_value): Use emit_call_insn.
9407 2002-10-03 Steve Ellcey <sje@cup.hp.com>
9409 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
9411 2002-10-03 Steve Ellcey <sje@cup.hp.com>
9413 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
9414 * config/pa/pa.h (MASK_GNU_LD): New.
9415 (TARGET_GNU_LD): New.
9416 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
9417 on gnu-ld and MASK_GNU_LD.
9418 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
9420 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
9422 * i386.c (athlon_cost): Fix the move costs.
9424 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
9426 * final.c (final): Use symbol name as function name for profiling.
9427 * profile.c (get_exec_counts): Likewise.
9428 (branch_prob): Likewise.
9430 2002-10-03 Jakub Jelinek <jakub@redhat.com>
9432 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
9434 2002-10-03 Jakub Jelinek <jakub@redhat.com>
9436 * gcc.c (print_multi_os_directory): New variable.
9437 (option_map): Support --print-multi-os-directory.
9438 (struct prefix_list): Add os_multilib field.
9439 (multilib_os_dir): New variable.
9440 (static_specs): Add multilib_options.
9441 (find_a_file): Add multilib argument. Search in GCC or OS multilib
9443 (read_specs, execute): Update callers.
9444 (find_file): Likewise. Don't prefix name with multilib_dir, instead
9445 pass 1 as multilib option.
9446 (display_help): Include --print-multi-os-directory.
9447 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
9448 (process_command): Update callers. Handle --print-multi-os-directory.
9449 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
9451 (main): Update find_a_file and add_prefix callers.
9452 Handle print_multi_os_directory.
9453 (struct mdswitchstr): New.
9454 (mdswitches, n_mdswitches): New variables.
9455 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
9456 present on the command line nor their mutually incompatible
9458 (default_arg): Optimize.
9459 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
9461 (print_multilib_info): Only print GCC multilib dir name, not OS
9463 * genmultilib: Add osdirnames parameter. Output multilib_options
9464 variable. If osdirnames is specified, output dirnames as
9466 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
9467 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
9468 to compute libgcc_s soname and install path.
9469 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
9470 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
9471 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
9474 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
9475 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9476 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
9477 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
9478 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
9480 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
9481 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9482 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
9483 (STARTFILE_ARCH_SPEC): Remove.
9484 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
9485 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9486 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
9487 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
9488 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9490 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9492 * predict.c (choose_function_section): Avoid choice for linkonce functions.
9494 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
9496 * i386.md (lea to mul peep2): Fix condition.
9498 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
9500 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
9501 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
9503 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
9505 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
9508 * config/t-libunwind: Mention unwind-sjlj.c.
9509 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
9510 to #ifndef __USING_SJLJ_EXCEPTIONS__.
9512 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
9513 before inclusion of config.gcc, but after configuring the compiler etc.
9514 Determine default value for --enable-libunwind-exceptions based on
9515 whether the host has a libunwind library (not guaranteed to be correct,
9516 but it's a reasonable first guess and can always be overridden with an
9517 explicit --enable/disable-libunwind-exceptions.
9518 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
9519 tmake_file when $use_libunwind_exceptions is enabled.
9520 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
9521 ia64 (e.g., config/t-linux also updates it).
9522 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
9523 along with the shared version of libgcc since the latter requires
9525 * unwind-libunwind.c: New file.
9526 * config/t-libunwind: Ditto.
9528 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
9530 * config.gcc: Remove support for vax-*-vms*.
9531 * config/vax/vms.h: Remove.
9532 * config/vax/xm-vms.h: Remove.
9533 * config/vax/vax-protos.h: Remove VMS-specific code.
9534 * config/vax/vax.c: Remove VMS-specific code.
9536 2002-10-02 Richard Henderson <rth@redhat.com>
9539 * config/i386/i386.c (ix86_register_move_cost): Increase cost
9540 for secondary_memory_needed pairs.
9542 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
9544 * doc/vms.texi: Blow away false include file section.
9546 2002-10-02 Roger Sayle <roger@eyesopen.com>
9548 PR optimization/6627
9549 * toplev.c (force_align_functions_log): New global variable.
9550 * flags.h (force_align_functions_log): Add extern prototype.
9551 * varasm.c (assemble_start_function): Use it to force minimum
9553 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
9554 minimum function alignment to one byte.
9555 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
9556 the least significant bit of vtable member function pointers.
9557 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
9558 here from cp/cp-tree.h.
9560 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
9562 * i386.c (print_operand_address): Use RIP addressing for offsetted
9565 2002-09-30 David S. Miller <davem@redhat.com>
9568 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
9569 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
9571 2002-10-01 Andreas Bauer <baueran@in.tum.de>
9573 * calls.c (expand_call): Remove the `no indirect check'
9574 for sibcall optimization; use function_ok_for_sibcall
9575 target hook; refine check for `function is volatile'.
9576 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
9577 * hooks.c (hook_tree_tree_bool_false): New.
9578 * hooks.h (hook_tree_tree_bool_false): Declare.
9579 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
9580 (TARGET_INITIALIZER): Add it.
9581 * target.h (struct gcc_target): Add function_ok_for_sibcall.
9582 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
9583 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9584 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9585 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
9586 Remove function declaration.
9587 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
9588 function static and accept another argument of type `tree'.
9589 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9590 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9591 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9592 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
9593 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9594 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9595 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9596 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
9597 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
9598 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9599 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9600 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
9601 Remove function declaration.
9602 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
9603 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
9604 rename first argument to `decl'; accept another argument
9605 of type `tree'; make static.
9606 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9607 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9608 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
9609 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9610 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9611 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
9612 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9613 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9614 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9616 2002-10-01 Roger Sayle <roger@eyesopen.com>
9618 * unroll.c (loop_iterations): Revert 2002-09-08 change.
9620 2002-10-01 Richard Henderson <rth@redhat.com>
9622 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
9623 (real_to_hexadecimal): Likewise.
9624 * print-rtl.c (print_rtx): If we are linked with real.c, don't
9625 dump the XWINT fields of a floating point CONST_DOUBLE.
9627 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
9629 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
9631 2002-10-01 Richard Henderson <rth@redhat.com>
9633 * calls.c (precompute_register_parameters): Force non-legitimate
9634 constants into pseudos.
9636 2002-10-01 Nick Clifton <nickc@redhat.com>
9638 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
9639 to assembler template.
9641 2002-10-01 Richard Henderson <rth@redhat.com>
9643 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
9644 for TLS debug info to !DECL_EXTERNAL.
9646 2002-10-01 Matt Thomas <matt@3am-software.com>
9647 Jason Thorpe <thorpej@wasabisystems.com>
9649 * config.gcc (vax-*-netbsdelf*): Enable configuration.
9650 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
9651 if not already defined.
9652 * config/vax/elf.h: New file.
9653 * config/vax/netbsd-elf.h: New file.
9654 * config/vax/vax.c: Include "debug.h".
9655 (vax_output_function_prologue): Add dwarf2 support. Use
9656 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
9657 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
9658 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
9659 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
9660 (VAX_ISTREAM_SYNC): Remove.
9661 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
9662 (JUMP_TABLES_IN_TEXT_SECTION): Define.
9663 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
9664 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
9666 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9667 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
9668 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
9669 (INCOMING_RETURN_ADDR_RTX): Define.
9670 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
9671 (VUNSPEC_SYNC_ISTREAM): Define.
9672 (blockage): Use VUNSPEC_BLOCKAGE.
9673 (sync_istream): New insn.
9675 2002-10-01 Richard Henderson <rth@redhat.com>
9677 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
9678 (*call_value_pop, call, call_value): Add dwarf2 EH support.
9681 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
9684 * c-typeck.c (build_c_cast): Warn about type punning which breaks
9685 type based aliasing.
9687 2002-10-01 Mark Mitchell <mark@codesourcery.com>
9689 * stor-layout.c (update_alignment_for_field): New function.
9690 (place_union_field): Use it.
9691 (place_field): Likewise.
9693 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
9696 * gcc.c (cc1_options): Add space on -auxbase-strip.
9698 2002-10-01 Jim Wilson <wilson@redhat.com>
9700 * config/v850/v850.h (EPILOGUE_USES): Define.
9702 2002-09-30 Andrew Haley <aph@redhat.com>
9704 * flow.c (insn_dead_p): When using non-call-exceptions, don't
9705 eliminate insns that may trap.
9706 * cse.c (insn_live_p): Likewise.
9708 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9710 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
9711 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
9712 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
9713 * config/mips/mips.md: Apply same renaming here.
9715 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9717 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
9718 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
9719 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
9720 * config/mips/mips.md (define_attr cpu): Remove r4320.
9721 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
9723 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9725 * config/mips/mips.c (mips16_strings): New variable.
9726 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
9727 symbol in mips16_strings. Free the list.
9728 (mips_encode_section_info): Keep track of local strings.
9730 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9732 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
9733 (sordered_df, sordered_sf): Remove.
9734 * config/mips/mips.c (get_float_compare_codes): New fn.
9735 (gen_int_relational, gen_conditional_move): Use it.
9737 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9739 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
9740 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
9741 * config/mips/mips.c (fcc_register_operand): New function.
9742 (mips_emit_fcc_reload): New function, extracted from reload_incc.
9743 (override_options): Allow TFmode values in float registers
9745 * cnfig/mips/mips.md (reload_incc): Change destination prediate
9746 to fcc_register_operand. Remove misleading source constraint.
9747 Use mips_emit_fcc_reload.
9748 (reload_outcc): Duplicate reload_incc.
9750 2002-09-30 Zack Weinberg <zack@codesourcery.com>
9752 * gcc.c (validate_switches): Handle all new forms of spec
9753 syntax introduced recently. Now returns a char *.
9754 (validate_all_switches): Repetitive logic broken out to...
9755 (validate_switches_from_spec): ...here.
9756 * mklibgcc.in: Don't @-flag commands to generate .oS files.
9758 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9760 * longlong.h: Partially synchronize with GMP-4.1 version:
9761 Use i370 definitions also for s390.
9762 Add generic definition of umul_ppmm in terms of smul_ppmm.
9763 [s390] (umul_ppmm): Remove.
9764 [s390] (smul_ppmm): Fix incorrect assembler constraints.
9765 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
9767 2002-09-30 Bob Wilson <bob.wilson@acm.org>
9769 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
9770 Add new RL_REGS register class.
9771 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
9772 Call xtensa_preferred_reload_class for both input and output reloads.
9773 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
9774 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
9775 instead of either AR_REGS or GR_REGS classes.
9776 (xtensa_secondary_reload_class): Use new RL_REGS class.
9777 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
9779 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9781 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
9782 (pa_strip_name_encoding): Strip '@' and '*', in that order.
9783 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
9784 there is a '*' prefix in NAME.
9786 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
9788 * reload.c (push_reload): Handle subregs and secondary memory.
9789 * reload1.c (gen_reload): Likewise.
9791 * jump.c (reg_or_subregno): New function.
9792 * rtl.h (reg_or_subregno): Declare
9793 * unroll.c (find_splittable_givs): Handle subregs.
9795 2002-09-30 Mark Mitchell <mark@codesourcery.com>
9797 * store-layout.c (finish_record_layout): Add free_p parameter.
9798 (layout_type): Pass it.
9799 * tree.h (finish_record_layout): Update prototype.
9801 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
9803 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
9805 * gcse.c (cprop_jump): Check that the register has not
9807 (cprop_jump): Likewise.
9809 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
9811 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
9812 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
9813 that we have a SImode access, and only then if reload hasn't completed;
9814 for all other cases, use LO_REGS.
9816 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9818 * openbsd.h: Fix typo in last change.
9820 2002-09-29 Richard Henderson <rth@redhat.com>
9822 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
9824 2002-09-29 Richard Henderson <rth@redhat.com>
9827 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
9830 2002-09-29 David Edelsohn <edelsohn@gnu.org>
9832 * real.h (ibm_extended_format): Declare.
9833 * real.c (encode_ibm_extended, decode_ibm_extended): New
9836 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9838 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
9840 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
9842 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9844 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
9846 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
9848 * builtins.def: Fix comment formatting.
9849 * c-common.def: Likewise.
9850 * cfgcleanup.c: Likewise.
9851 * combine.c: Likewise.
9852 * gengtype.c: Likewise.
9853 * params.def: Likewise.
9854 * predict.def: Likewise.
9855 * rtl.def: Likewise.
9856 * stab.def: Likewise.
9857 * stor-layout.c: Likewise.
9858 * tree.def: Likewise.
9859 * config/darwin.c: Likewise.
9860 * config/darwin.h: Likewise.
9861 * config/dbxcoff.h: Likewise.
9862 * config/elfos.h: Likewise.
9863 * config/fp-bit.c: Likewise.
9864 * config/freebsd-spec.h: Likewise.
9865 * config/interix.h: Likewise.
9866 * config/libgloss.h: Likewise.
9867 * config/linux-aout.h: Likewise.
9868 * config/linux.h: Likewise.
9869 * config/lynx-ng.h: Likewise.
9870 * config/lynx.h: Likewise.
9871 * config/netbsd-aout.h: Likewise.
9872 * config/netbsd.h: Likewise.
9873 * config/netware.h: Likewise.
9874 * config/psos.h: Likewise.
9875 * config/ptx4.h: Likewise.
9877 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
9879 * ChangeLog.4: Fix typos.
9880 * ChangeLog.6: Likewise.
9881 * FSFChangeLog.10: Likewise.
9882 * genattrtab.c: Fix comment typos.
9883 * haifa-sched.c: Likewise.
9886 * config/arm/arm.c: Likewise.
9887 * config/arm/crti.asm: Likewise.
9888 * config/arm/crtn.asm: Likewise.
9889 * config/frv/frv.c: Likewise.
9890 * config/frv/frv.md: Likewise.
9891 * config/h8300/h8300.md: Likewise.
9892 * config/i386/rtemself.h: Likewise.
9893 * config/ia64/unwind-ia64.c: Likewise.
9894 * config/ip2k/ip2k.h: Likewise.
9895 * config/m88k/m88k.c: Likewise.
9896 * config/m88k/m88k.md: Likewise.
9897 * config/mips/sr71k.md: Likewise.
9898 * config/mmix/mmix.c: Likewise.
9899 * config/rs6000/rs6000.c: Likewise.
9900 * config/sh/sh.md: Likewise.
9902 2002-09-26 Theodore A. Roth <troth@verinet.com>
9904 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
9905 * config/avr/avr.md: Ditto.
9907 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
9909 PR preprocessor/8055
9910 * cppmacro.c (stringify_arg): Do not overflow the buffer
9911 with the terminating NUL when the argument to be stringified
9914 2002-09-27 Richard Henderson <rth@redhat.com>
9916 * unroll.c (simplify_cmp_and_jump_insns): New.
9917 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
9918 instead of expand_simple_foo.
9920 2002-09-27 Richard Henderson <rth@redhat.com>
9922 PR optimization/7520
9923 * cfganal.c (flow_active_insn_p): New.
9924 (forwarder_block_p): Use it.
9926 2002-09-27 Richard Henderson <rth@redhat.com>
9928 * emit-rtl.c (active_insn_p): Revert last change.
9930 2002-09-27 Jakub Jelinek <jakub@redhat.com>
9932 * doc/extend.texi (tls_model): Document.
9933 * varasm.c (decl_tls_model): New.
9934 * c-common.c (handle_tls_model_attribute): New.
9935 (c_common_attribute_table): Add tls_model.
9936 * config/alpha/alpha.c (alpha_encode_section_info): Use
9938 * flags.h (enum tls_model, flag_tls_default): Move...
9939 * tree.h (enum tls_model, flag_tls_default): ...here.
9940 (decl_tls_model): New prototype.
9941 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
9942 * config/i386/i386.c (ix86_encode_section_info): Likewise.
9943 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
9946 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
9948 * LANGUAGES: Follow spelling conventions.
9949 * rtl.def: Likewise.
9950 * sbitmap.c: Likewise.
9951 * sched-int.h: Likewise.
9952 * sched-rgn.c: Likewise.
9953 * sibcall.c: Likewise.
9954 * simplify-rtx.c: Likewise.
9956 * stab.def: Likewise.
9958 * stor-layout.c: Likewise.
9959 * target.h: Likewise.
9960 * timevar.c: Likewise.
9961 * toplev.c: Likewise.
9962 * tree-dump.c: Likewise.
9963 * tree-inline.c: Likewise.
9965 * tree.def: Likewise.
9967 * unroll.c: Likewise.
9968 * varasm.c: Likewise.
9969 * vmsdbgout.c: Likewise.
9970 * treelang/treelang.texi: Likewise.
9971 * treelang/treetree.c: Likewise.
9973 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
9975 * config/h8300/h8300.c (compute_saved_regs): Use a macro
9976 instead of a hard register number.
9977 (get_shift_alg): Use an enumerated type instead of numbers.
9978 (h8300_shift_needs_scratch_p): Likewise.
9980 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9982 * varasm.c (force_data_section): Remove.
9983 (assemble_constant_align): Likewise.
9984 * output.h: Remove corresponding prototypes.
9986 2002-09-26 Roger Sayle <roger@eyesopen.com>
9988 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
9989 jump, if the loop to exit is the top of the current nesting stack.
9991 2002-09-26 Torbjorn Granlund <tege@swox.com>
9993 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
9996 2002-09-26 David S. Miller <davem@redhat.com>
9998 PR optimization/7335
9999 * calls.c (emit_library_call_value_1): Passing args by reference
10000 converts a CONST function into a PURE one.
10002 2002-09-26 David Edelsohn <edelsohn@gnu.org>
10004 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
10006 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
10008 * config/rs6000/rs6000.c (rs6000_override_options): Allow
10009 function-sections and data-sections functionality on AIX.
10011 2002-09-26 David Edelsohn <edelsohn@gnu.org>
10012 Dale Johannesen <dalej@apple.com>
10014 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
10015 in RTL for sub-word loads from memory.
10017 2002-09-26 Richard Henderson <rth@redhat.com>
10020 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
10023 2002-09-26 Richard Henderson <rth@redhat.com>
10025 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
10027 2002-09-26 Chris Lattner <sabre@nondot.org>
10029 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
10030 handling undefined values.
10032 2002-09-26 Richard Henderson <rth@redhat.com>
10035 * emit-rtl.c (active_insn_p): Consider a clobber of the
10036 function return value to be active even after reload.
10038 2002-09-27 Alan Modra <amodra@bigpond.net.au>
10040 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
10041 by absolute loop increment, not loop increment.
10043 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
10045 * c-common.h: Follow spelling conventions.
10046 * cpplex.c: Likewise.
10047 * cpplib.h: Likewise.
10048 * gthr-dce.h: Likewise.
10049 * gthr-posix.h: Likewise.
10050 * optabs.c: Likewise.
10051 * output.h: Likewise.
10052 * profile.c: Likewise.
10053 * protoize.c: Likewise.
10054 * ra-rewrite.c: Likewise.
10055 * real.c: Likewise.
10056 * recog.c: Likewise.
10057 * reg-stack.c: Likewise.
10058 * regclass.c: Likewise.
10059 * regmove.c: Likewise.
10060 * reload.c: Likewise.
10061 * reload.h: Likewise.
10062 * reload1.c: Likewise.
10063 * reorg.c: Likewise.
10064 * resource.c: Likewise.
10066 * rtlanal.c: Likewise.
10068 2002-09-26 Steve Ellcey <sje@cup.hp.com>
10070 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
10071 for symbol address.
10073 2002-09-24 Eric Christopher <echristo@redhat.com>
10075 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
10076 * config/mips/elf64.h: Ditto.
10078 2002-09-24 Eric Christopher <echristo@redhat.com>
10080 * except.c (expand_builtin_extract_return_address): Handle case
10081 where Pmode != ptr_mode.
10083 2002-09-26 Steve Ellcey <sje@cup.hp.com>
10085 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
10087 2002-09-26 Steve Ellcey <sje@cup.hp.com>
10089 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
10091 2002-09-26 Igor Shevlyakov <igor@microunity.com>
10093 * combine.c (simplify_set): Don't call to force_to_mode if size
10094 of integer type is larger than HOST_BITS_PER_WIDE_INT.
10096 2002-09-26 Janis Johnson <janis187@us.ibm.com>
10098 * Makefile.in (qmtest-g++): Fix file path.
10100 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10102 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
10103 A + (-const) on RTX level, even for unsigned types.
10105 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10107 * reload.c (dup_replacements): New function.
10108 (find_reloads): Use it to duplicate replacements at the top level
10109 of match_dup operands.
10111 2002-09-26 Miles Bader <miles@gnu.org>
10113 * v850.md ("length"): Change default value to 4.
10115 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
10117 * ChangeLog.1: Follow spelling conventions.
10118 * ChangeLog.4: Likewise.
10119 * ChangeLog.6: Likewise.
10120 * FSFChangeLog.11: Likewise.
10121 * doc/cpp.texi: Likewise.
10122 * doc/invoke.texi: Likewise.
10123 * doc/tm.texi: Likewise.
10125 2002-09-26 Nick Clifton <nickc@redhat.com>
10127 * config.gcc: Add x prefix to v850e case for handling
10130 2002-09-25 Zack Weinberg <zack@codesourcery.com>
10132 * gcc.c (input_suffix_matches, switch_matches,
10133 mark_matching_switches, process_marked_switches,
10134 process_brace_body): New functions - split from handle_braces.
10135 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
10136 and ignore whitespace in more places.
10137 (specs documentation comment): Document %{S:X;T:Y;:D}.
10138 Clarify other %{...} docs.
10139 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
10142 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
10143 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
10145 2002-09-25 David S. Miller <davem@redhat.com>
10148 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
10151 2002-09-25 Richard Henderson <rth@redhat.com>
10153 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
10154 fp CONST_DOUBLE; use real_identical.
10156 2002-09-25 Mark Mitchell <mark@codesourcery.com>
10158 * doc/invoke.texi: Add more -Wabi examples.
10160 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
10162 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
10164 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
10166 * profile.c (end_branch_prob): Only look for __gcov_init on
10167 weak-enabled native compilers.
10169 2002-09-24 Denis Chertykov <denisc@overta.ru>
10171 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
10172 cases of optimizing "add sp,w" to "inc sp".
10174 2002-09-24 Adam Nemet <anemet@lnxw.com>
10176 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
10177 epilogue for naked functions.
10179 2002-09-24 Adam Nemet <anemet@lnxw.com>
10180 Nick Clifton <nickc@redhat.com>
10182 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
10183 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
10186 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
10188 * config/s390/s390.c (preferred_la_operand_p): New function.
10189 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
10190 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
10191 ("*la_64_cc", "*la_31_cc", splitters): ... these.
10192 ("*la_31"): Deactivate for TARGET_64BIT.
10193 ("*la_31_and", "*la_31_and_cc"): New.
10195 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10197 * real.h (real_value): Make `exp' explicitly signed.
10199 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
10201 * config/elfos.h: Follow spelling conventions.
10202 * config/alpha/alpha.h: Likewise.
10203 * config/arc/arc.h: Likewise.
10204 * config/arm/arm.md: Likewise.
10205 * config/avr/avr.h: Likewise.
10206 * config/cris/cris.md: Likewise.
10207 * config/d30v/d30v.h: Likewise.
10208 * config/frv/frv.c: Likewise.
10209 * config/frv/frv.h: Likewise.
10210 * config/h8300/h8300.c: Likewise.
10211 * config/h8300/h8300.h: Likewise.
10212 * config/h8300/h8300.md: Likewise.
10213 * config/i386/cygwin.h: Likewise.
10214 * config/i386/i386.h: Likewise.
10215 * config/i386/sysv3.h: Likewise.
10216 * config/i960/i960.h: Likewise.
10217 * config/ia64/ia64.h: Likewise.
10218 * config/ia64/ia64.md: Likewise.
10219 * config/ip2k/ip2k.h: Likewise.
10220 * config/m32r/m32r.h: Likewise.
10221 * config/m68k/m68k.h: Likewise.
10222 * config/m88k/m88k.h: Likewise.
10223 * config/mcore/mcore.c: Likewise.
10224 * config/mcore/mcore.h: Likewise.
10225 * config/mcore/mcore.md: Likewise.
10226 * config/mips/mips.h: Likewise.
10227 * config/mmix/mmix.h: Likewise.
10228 * config/mmix/mmix.md: Likewise.
10229 * config/ns32k/netbsd.h: Likewise.
10230 * config/ns32k/ns32k.h: Likewise.
10231 * config/ns32k/ns32k.md: Likewise.
10232 * config/pa/pa.h: Likewise.
10233 * config/romp/romp.h: Likewise.
10234 * config/rs6000/rs6000.h: Likewise.
10235 * config/rs6000/rs6000.md: Likewise.
10236 * config/sparc/sparc.h: Likewise.
10237 * config/stormy16/stormy-abi: Likewise.
10238 * config/stormy16/stormy16.h: Likewise.
10239 * config/vax/vax.h: Likewise.
10241 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
10243 * config/alpha/alpha.h: Remove commented-out macro
10244 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
10245 * config/avr/avr.h: Likewise.
10246 * config/d30v/d30v.h: Likewise.
10247 * config/dsp16xx/dsp16xx.h: Likewise.
10248 * config/i370/i370.h: Likewise.
10249 * config/i386/i386.h: Likewise.
10250 * config/i960/i960.h: Likewise.
10251 * config/m68k/m68k.h: Likewise.
10252 * config/m88k/m88k.h: Likewise.
10253 * config/mips/mips.h: Likewise.
10254 * config/ns32k/ns32k.h: Likewise.
10255 * config/pdp11/pdp11.h: Likewise.
10256 * config/romp/romp.h: Likewise.
10257 * config/rs6000/rs6000.h: Likewise.
10258 * config/s390/s390.h: Likewise.
10259 * config/sh/sh.h: Likewise.
10260 * config/sparc/sparc.h: Likewise.
10261 * config/stormy16/stormy16.h: Likewise.
10262 * config/vax/vax.h: Likewise.
10264 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
10266 * function.c (push_temp_slots_for_block): Remove.
10267 (push_temp_slots_for_target): Likewise.
10268 (get_target_temp_slot_level): Likewise.
10269 (set_target_temp_slot_level): Likewise.
10270 (get_first_block_beg): Likewise.
10271 * function.h: Remove corresponding prototypes.
10273 2002-09-23 Zack Weinberg <zack@codesourcery.com>
10275 * version.c (version_string): Now const char[].
10276 * version.h: Update to match.
10278 2002-09-23 Richard Henderson <rth@redhat.com>
10280 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
10281 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
10282 (TARGET_SWITCHES): Don't reference them.
10283 * config/i386/i386.c (override_options): Use target_flags_explicit
10284 to examine bits set by the user.
10286 2002-09-23 Dale Johannesen <dalej@apple.com>
10288 * dbxout.c (dbxout_parms): Set current_sym_code for params
10289 passed on stack by invisible reference.
10291 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
10293 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
10294 at least one byte of space.
10296 2002-09-23 Mark Mitchell <mark@codesourcery.com>
10298 * c-common.h (flag_abi_version): Fix typo in comment.
10299 * doc/invoke.texi (flag_abi_version): Document default value.
10301 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
10303 * doc/extend.texi (Extended Asm): Clarify that overlap between
10304 asm-declared register variables used in an asm and the asm clobber
10305 list is not allowed.
10306 * stmt.c (decl_conflicts_with_clobbers_p): New function.
10307 (expand_asm_operands): Keep track of clobbered registers. Call
10308 decl_conflicts_with_clobbers_p for each input and output operand.
10309 If no conflicts found before, also do conflict sanity check when
10312 2002-09-23 Richard Henderson <rth@redhat.com>
10314 * c-common.c (cpp_define_data_format): Remove.
10315 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
10316 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
10317 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
10318 * doc/cpp.texi: Don't document them either.
10319 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
10320 __LONG_LONG_MAX__): Document.
10321 (__TARGET_FLOAT_FORMAT__): Remove.
10323 2002-09-23 Richard Henderson <rth@redhat.com>
10325 * real.c (do_multiply): Normalize U before addition.
10327 2002-09-23 Mark Mitchell <mark@codesourcery.com>
10329 * c-common.c (flag_abi_version): New variable.
10330 * c-common.h (flag_abi_version): Declare it.
10331 * c-opts.c (missing_arg): Add -fabi-version.
10332 (c_common_decode_option): Process -fabi-version.
10333 * doc/invoke.texi (-fabi-version): Document it.
10334 (-Wabi): Add information about bit-fields in unions.
10336 2002-09-22 Roger Sayle <roger@eyesopen.com>
10338 * expr.c (STORE_BY_PIECES_P): New target macro.
10339 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
10340 instead of MOVE_BY_PIECES_P.
10341 * doc/tm.texi: Document this new macro.
10343 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
10345 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
10346 unless -fno-pic or -fno-PIC is specified.
10348 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
10350 * c-common.c (preprocessing_trad_p): Define.
10351 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
10352 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
10353 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
10354 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
10355 * pa-linux.h (CPP_PREDEFINES): Delete.
10356 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
10357 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
10358 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
10359 (TARGET_OS_CPP_BUILTINS): Define.
10360 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
10361 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
10362 (SUBTARGET_SWITCHES): Provide default definition.
10363 (TARGET_OPTIONS): Reformat. Use N_() macro.
10364 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
10365 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
10366 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
10367 (TARGET_CPU_CPP_BUILTINS): Define.
10368 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
10369 * doc/invoke.texi (msio, mwsio): Document new hppa options.
10370 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
10371 preprocessing_trad_p().
10373 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
10375 * doc/install.texi: Document behavior of --with-headers and
10376 --with-libs when arguments are omitted.
10378 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
10380 * dbxout.c: Follow spelling conventions.
10381 * defaults.h: Likewise.
10383 * diagnostic.h: Likewise.
10384 * doloop.c: Likewise.
10385 * dwarf2out.c: Likewise.
10386 * dwarfout.c: Likewise.
10387 * emit-rtl.c: Likewise.
10388 * except.c: Likewise.
10389 * explow.c: Likewise.
10390 * expmed.c: Likewise.
10391 * expr.c: Likewise.
10392 * expr.h: Likewise.
10393 * flags.h: Likewise.
10394 * flow.c: Likewise.
10395 * fold-const.c: Likewise.
10396 * function.c: Likewise.
10397 * function.h: Likewise.
10399 * gcov-io.h: Likewise.
10400 * gcov.c: Likewise.
10401 * gcse.c: Likewise.
10402 * genattrtab.c: Likewise.
10403 * genconfig.c: Likewise.
10404 * genrecog.c: Likewise.
10405 * ggc-page.c: Likewise.
10407 * global.c: Likewise.
10408 * gthr-win32.h: Likewise.
10409 * integrate.c: Likewise.
10410 * jump.c: Likewise.
10411 * langhooks.c: Likewise.
10412 * langhooks.h: Likewise.
10413 * line-map.h: Likewise.
10414 * local-alloc.c: Likewise.
10415 * longlong.h: Likewise.
10416 * loop.c: Likewise.
10417 * loop.h: Likewise.
10419 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10421 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
10423 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
10425 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
10426 for -Os/TARGET_64BIT too.
10428 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
10430 * ChangeLog: Follow spelling conventions.
10431 * ChangeLog.0: Likewise.
10432 * ChangeLog.1: Likewise.
10433 * ChangeLog.2: Likewise.
10434 * ChangeLog.3: Likewise.
10435 * ChangeLog.4: Likewise.
10436 * ChangeLog.5: Likewise.
10437 * ChangeLog.6: Likewise.
10438 * FSFChangeLog.10: Likewise.
10439 * FSFChangeLog.11: Likewise.
10440 * alias.c: Likewise.
10441 * basic-block.h: Likewise.
10442 * c-aux-info.c: Likewise.
10443 * c-common.c: Likewise.
10444 * c-common.h: Likewise.
10445 * c-decl.c: Likewise.
10446 * c-format.c: Likewise.
10447 * c-semantics.c: Likewise.
10448 * c-typeck.c: Likewise.
10449 * calls.c: Likewise.
10450 * cfganal.c: Likewise.
10451 * cfgloop.c: Likewise.
10452 * collect2.c: Likewise.
10453 * combine.c: Likewise.
10454 * conflict.c: Likewise.
10455 * cppexp.c: Likewise.
10456 * cppfiles.c: Likewise.
10457 * cpphash.h: Likewise.
10458 * cppinit.c: Likewise.
10459 * cpplex.c: Likewise.
10460 * cpplib.c: Likewise.
10461 * cpplib.h: Likewise.
10462 * cppmacro.c: Likewise.
10465 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
10467 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
10469 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
10470 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
10471 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
10473 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
10476 * cse.c (fold_rtx): Calculate old_cost before we fold each
10479 2002-09-21 Richard Henderson <rth@redhat.com>
10481 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
10482 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
10483 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
10484 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
10485 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
10486 * doc/cpp.texi: Don't document them.
10488 2002-09-21 Richard Henderson <rth@redhat.com>
10490 * c-common.c (builtin_define_float_constants): Use real_format
10491 to get the floating-point parameters.
10493 2002-09-21 Richard Henderson <rth@redhat.com>
10495 * real.c (struct real_format): Move to real.h.
10496 (real_format_for_mode): Rename from fmt_for_mode; update all users;
10497 initialize with ieee defaults.
10498 (real_to_target_fmt, real_from_target_fmt): New.
10499 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
10500 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
10501 ieee_quad_format, i370_single_format, i370_double_format,
10502 c4x_single_format, c4x_extended_format): Rename from s/_format//.
10503 (ieee_quad_format): Fix emin.
10504 (format_for_size, init_real_once): Remove.
10505 * real.h (struct real_format): Move from real.c.
10506 (real_format_for_mode): Declare.
10507 (real_to_target_fmt, real_from_target_fmt): Declare.
10508 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
10509 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
10510 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
10511 i370_single_format, i370_double_format, c4x_single_format,
10512 c4x_extended_format): Declare.
10513 * toplev.c (do_compile): Don't call init_real_once.
10515 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
10516 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
10518 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
10519 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
10520 * config/alpha/alpha.c (override_options): Set real_format_for_mode
10521 for VAX, if enabled.
10523 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
10526 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
10527 * config/i370/i370.c (override_options): New.
10528 * config/i370/i370-protos.h: Update.
10530 * config/i386/i386.c (override_options): Set real_format_for_mode
10531 for Intel 80-bit extended.
10532 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
10534 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
10535 (OVERRIDE_OPTIONS): Move code...
10536 * config/i960/i960.c (i960_initialize): ... here. Set
10537 real_format_for_mode for Intel 80-bit extended.
10539 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
10540 for Intel 80-bit extended, if enabled.
10542 * config/m68k/m68k.c (override_options): Set real_format_for_mode
10543 for Motorola 96-bit extended.
10545 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
10546 * config/vax/vax.c (override_options): New.
10547 * config/vax/vax-protos.h: Update.
10549 2002-09-21 Alan Modra <amodra@bigpond.net.au>
10551 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
10554 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
10555 insns. Supply missing clobber of scratch reg.
10557 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
10559 * config/m32r/m32r.c: Follow spelling conventions.
10560 * config/m32r/m32r.h: Likewise.
10561 * config/m32r/m32r.md: Likewise.
10562 * config/m68k/m68k.c: Likewise.
10563 * config/m88k/m88k.c: Likewise.
10564 * config/mcore/mcore.c: Likewise.
10565 * config/mips/mips.c: Likewise.
10566 * config/mips/mips.h: Likewise.
10567 * config/mmix/mmix.c: Likewise.
10568 * config/mn10200/mn10200.c: Likewise.
10569 * config/ns32k/ns32k.h: Likewise.
10570 * config/pa/pa.c: Likewise.
10571 * config/pa/pa64-linux.h: Likewise.
10572 * config/pdp11/pdp11.h: Likewise.
10573 * config/romp/romp.c: Likewise.
10574 * config/romp/romp.h: Likewise.
10575 * config/rs6000/eabi.asm: Likewise.
10576 * config/rs6000/linux64.h: Likewise.
10577 * config/rs6000/rs6000.c: Likewise.
10578 * config/rs6000/rs6000.h: Likewise.
10579 * config/rs6000/rs6000.md: Likewise.
10580 * config/rs6000/sysv4.h: Likewise.
10581 * config/rs6000/xcoff.h: Likewise.
10583 2002-09-20 Jim Wilson <wilson@redhat.com>
10585 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
10587 2002-09-20 Jakub Jelinek <jakub@redhat.com>
10589 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
10590 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
10591 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
10592 (legitimate_address_p): Likewise.
10593 (legitimize_address): Use @gotntpoff and @indntpoff.
10594 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
10595 (output_addr_const_extra): Likewise.
10597 2002-09-20 Jim Wilson <wilson@redhat.com>
10599 * combine.c (try_combine): When split an instruction pair, where the
10600 first has a sign_extend src, verify that the src and dest modes match.
10602 2002-09-20 Richard Henderson <rth@redhat.com>
10604 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
10605 (override_options): Do not initialize them.
10606 (mips_const_double_ok): Allow no fp constants except zero,
10607 and not even that for mips16.
10608 (const_float_1_operand): Use dconst1.
10609 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
10610 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
10611 Don't allow arbitrary constants; fix predicates and C constraint.
10613 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
10615 * cppmacro.c: Don't warn about function-like macros without
10616 '(' during pre-expansion.
10618 2002-09-20 Jim Wilson <wilson@redhat.com>
10620 * config/v850/v850.c (current_function_anonymous_args): Delete.
10621 (expand_prologue): Use current_function_args_info.anonymous_args.
10622 (expand_epilogue): Delete use of current_function_anonymous_args.
10623 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
10624 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
10625 (current_function_anonymous_args): Delete extern declaration.
10626 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
10628 2002-09-20 Geoffrey Keating <geoffk@apple.com>
10630 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
10631 to load_macho_picbase.
10632 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
10633 (load_macho_picbase): Take the symbol to use as a parameter.
10634 (macho_correct_pic): New insn.
10635 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
10637 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
10638 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
10639 (CAN_ELIMINATE): Likewise.
10640 (INITIAL_ELIMINATION_OFFSET): Likewise.
10641 (TOC_REGISTER): Likewise.
10643 2002-09-20 Richard Henderson <rth@redhat.com>
10645 * real.c (real_hash): New.
10646 * real.h: Declare it.
10647 * cse.c (canon_hash): Use it.
10648 * cselib.c (hash_rtx): Likewise.
10649 * emit-rtl.c (const_double_htab_hash): Likewise.
10650 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
10651 * varasm.c (struct rtx_const): Reduce vector size; separate
10652 integer and fp vectors.
10653 (HASHBITS): Remove.
10654 (const_hash_1): Rename from const_hash. Use real_hash. Do not
10655 take modulus MAX_HASH_TABLE.
10656 (const_hash): New. Do take modulus MAX_HASH_TABLE.
10657 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
10658 (SYMHASH): Don't use HASHBITS.
10659 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
10660 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
10661 (simplify_subtraction): Fix kind comparison.
10662 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
10663 Use a union to pun integer array.
10664 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
10665 only hash two words of integral CONST_DOUBLE.
10667 2002-09-20 Steve Ellcey <sje@cup.hp.com>
10669 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
10670 (STARTFILE_PREFIX_SPEC): New.
10671 (LINK_SPEC): Modify.
10672 (LIB_SPEC): Modify.
10673 (LIBGCC_SPEC): New.
10675 2002-09-20 Jakub Jelinek <jakub@redhat.com>
10677 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
10678 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
10680 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10682 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
10683 Add clobber of the condition code register.
10685 2002-09-20 Richard Henderson <rth@redhat.com>
10687 * real.c (do_fix_trunc): Static.
10688 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
10689 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
10690 encode_i370_single, encode_i370_double, encode_c4x_single,
10691 encode_c4x_extended): Add default abort case.
10693 2002-09-20 Richard Henderson <rth@redhat.com>
10695 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
10696 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
10697 (struct realvaluetype): Remove.
10698 (REAL_VALUE_TYPE): Use struct real_value.
10699 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
10700 (test_real_width): New.
10701 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
10702 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
10703 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
10704 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
10705 real_to_integer, real_to_integer2, real_to_decimal,
10706 real_to_hexadecimal, real_from_string, real_from_integer,
10707 real_inf, real_nan, real_2expN, real_convert, real_to_target,
10708 real_from_target): Likewise.
10709 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
10710 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
10712 2002-09-20 Richard Henderson <rth@redhat.com>
10714 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
10715 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
10716 * defaults.h: ... here.
10717 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
10718 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
10719 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
10720 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
10722 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
10724 * config/mmix/mmix.md ("negdf2"): Rewrite.
10725 ("*expanded_negdf2"): New.
10727 2002-09-19 Jim Wilson <wilson@redhat.com>
10729 * combine.c (simplify_set): When optimizing a subreg src with a
10730 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
10732 2002-09-19 Dale Johannesen <dalej@apple.com>
10733 * combine.c (make_extraction): Don't create
10736 2002-09-19 Roger Sayle <roger@eyesopen.com>
10738 * tree.c (integer_nonzerop): New predicate for nonzero integers.
10739 * tree.h (integer_nonzerop): Add function prototype.
10740 * stmt.c (expand_end_loop): Don't rotate the loop when there
10741 are no instructions in the test, i.e. the loop is unconditional.
10742 (expand_exit_loop_if_false): Optimize RTL generation of loop
10743 tests when the condition is always true or always false.
10744 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
10745 do-loops when the condition is always true.
10746 (genrtl_for_stmt): Optimize RTL generation of for-loops when
10747 the for-expression is empty.
10749 2002-09-19 Zack Weinberg <zack@codesourcery.com>
10751 * gcc.c (use_pipes): New flag.
10752 (process_command): Set it. Adjust check for -pipe conflicting
10753 with -time or -save-temps.
10754 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
10755 %<SWITCH. Drop %| (without a SUFFIX).
10756 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
10757 (give_switch): Third argument eliminated.
10758 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
10759 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
10760 (specs documentation comment): Update.
10762 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
10763 config/svr4.h, config/i386/freebsd-aout.h,
10764 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
10765 config/m68k/openbsd.h, config/mips/openbsd.h,
10766 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
10767 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
10768 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
10769 * config/cris/cris.h: Update comment.
10771 * ada/lang-specs.h: Use %(invoke_as). Straighten out
10772 error messages. Don't use %{^SWITCH}.
10773 * ada/misc.c (gnat_decode_option): Handle -I with a
10776 * f/lang-specs.h: Use %| and %m.
10777 * java/jvspec.c: Use %m and %(invoke_as). Change all
10778 uses of %{<SWITCH} to %<SWITCH.
10780 * doc/invoke.texi: Update documentation of specs.
10781 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
10783 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
10785 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
10786 and STRICT_LOW_PART within SET_DEST.
10787 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
10788 splitters, replacing pre-reload splitters.
10789 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
10790 "*zero_extendqihi2_31"): New insns.
10791 ("*zero_extendqihi2_64"): Do not clobber CC.
10793 2002-09-18 Devang Patel <dpatel@apple.com>
10795 * cp/cp-tree.h: New prototype for walk_vtables().
10796 * cp/decl.c (walk_vtables_r): New function.
10797 (struct cp_binding_level): Add new members, namespaces,
10798 names_size and vtables.
10799 (add_decl_to_level): Add decl in namespaces or vtables
10800 chain, if conditions match.
10801 (walk_vtables): New function.
10802 (walk_namespaces_r): Travers separate namespace chain
10803 for namespace decls.
10804 (wrapup_globals_for_namespace): Use names_size instead
10806 * cp/decl2.c (finish_file): Use walk_vtables() instead of
10807 walk_globals() to walk vtable decls.
10809 2002-09-19 Steve Ellcey <sje@cup.hp.com>
10811 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
10812 (DTORS_SECTION_ASM_OP): Ditto.
10813 (READONLY_DATA_SECTION_ASM_OP): Moved.
10814 (DATA_SECTION_ASM_OP): New.
10815 (SDATA_SECTION_ASM_OP): New.
10816 (BSS_SECTION_ASM_OP): New.
10817 (SBSS_SECTION_ASM_OP): New.
10818 (TEXT_SECTION_ASM_OP): New.
10820 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
10822 * config/fp-bit.c: Follow spelling conventions.
10823 * config/d30v/d30v.c: Likewise.
10824 * config/d30v/d30v.h: Likewise.
10825 * config/fr30/fr30.c: Likewise.
10826 * config/fr30/fr30.h: Likewise.
10827 * config/fr30/fr30.md: Likewise.
10828 * config/frv/frv.c: Likewise.
10829 * config/frv/frv.h: Likewise.
10830 * config/h8300/h8300.c: Likewise.
10831 * config/h8300/lib1funcs.asm: Likewise.
10832 * config/i370/i370.c: Likewise.
10833 * config/i386/i386.h: Likewise.
10834 * config/i386/i386.md: Likewise.
10835 * config/i386/pentium.md: Likewise.
10836 * config/i386/winnt.c: Likewise.
10837 * config/i960/i960.c: Likewise.
10838 * config/ia64/ia64.h: Likewise.
10839 * config/ip2k/ip2k.c: Likewise.
10840 * config/ip2k/ip2k.h: Likewise.
10841 * config/ip2k/ip2k.md: Likewise.
10842 * config/ip2k/libgcc.S: Likewise.
10844 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
10846 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
10847 (GOTOFF_P): Extend to allow gotoff plus constant.
10849 2002-09-18 Richard Henderson <rth@redhat.com>
10851 * ifcvt.c (noce_process_if_block): Correctly detect X modified
10852 with INSN_B before COND_EARLIEST. Don't check A and B for
10853 modification in condition range. Reorder INSN_B for A==B properly.
10854 (if_convert): Iterate until no matches for a block.
10856 2002-09-18 Richard Henderson <rth@redhat.com>
10858 * calls.c (store_one_arg): Rename default_align to parm_align;
10859 always adjust parm_align for downward padding.
10861 2002-09-18 Richard Henderson <rth@redhat.com>
10863 * toplev.c (backend_init): Move init_real_once invocation ...
10864 (do_compile): ... here.
10866 2002-09-18 Richard Henderson <rth@redhat.com>
10868 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
10869 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
10871 2002-09-18 Richard Henderson <rth@redhat.com>
10873 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
10875 2002-09-19 Alan Modra <amodra@bigpond.net.au>
10877 * config/rs6000/rs6000.md: (floatdisf2): Rename to
10878 floatdisf2_internal1.
10879 (floatdisf2): New define_expand.
10880 (floatdisf2_internal2): Likewise.
10882 2002-09-18 Richard Henderson <rth@redhat.com>
10884 * real.c (sticky_rshift_significand): Collect sticky as
10885 unsigned long, not bool.
10887 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
10889 * config/s390/s390.c (s390_address_cost): New function.
10890 config/s390/s390-protos.h (s390_address_cost): Add prototype.
10891 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
10892 (RTX_COST): Use COSTS_N_INSNS.
10894 2002-09-18 Douglas Rupp <rupp@gnat.com>
10895 Donn Terry <donnte@microsoft.com>
10897 * stor-layout.c (place_field): Handle alignment of whole
10898 structures when MSVC compatible bitfields are involved.
10899 Change method of computing location of MS bitfields to
10900 be compatible with #pragma pack(n).
10902 * tree.h (record_layout_info): Add new field
10903 remaining_in_alignment.
10905 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
10906 (pragma pack): Add paragraph on MSVC bitfield packing.
10908 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
10910 PR optimization/7967
10911 * arm.md (ne_zeroextractsi): Add clobber of the condition code
10914 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
10916 * config/s390/s390.c: Follow spelling conventions.
10917 * config/sh/lib1funcs.asm: Likewise.
10918 * config/sh/sh.c: Likewise.
10919 * config/sh/sh.h: Likewise.
10920 * config/sparc/sparc.c: Likewise.
10921 * config/sparc/sparc.h: Likewise.
10922 * config/sparc/sparc.md: Likewise.
10923 * config/stormy16/stormy16.c: Likewise.
10924 * config/stormy16/stormy16.h: Likewise.
10925 * config/v850/v850.c: Likewise.
10926 * config/v850/v850.h: Likewise.
10927 * config/vax/vax.c: Likewise.
10928 * config/vax/vax.h: Likewise.
10930 2002-09-18 Nick Clifton <nickc@redhat.com>
10932 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
10933 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
10934 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
10936 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10938 * function.c (max_parm_reg_num): Remove.
10939 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
10940 drop_through_at_end_p, move_cleanups_up,
10941 expand_end_case_dummy, case_index_expr_type): Likewise.
10942 * stor-layout.c (pos_from_byte): Likewise.
10943 * tree.c (chain_member_value, chain_member_purpose, listify,
10944 tree_int_cst_msb, index_type_equal): Likewise.
10945 * tree.h: Remove prototypes for unused functions.
10947 2002-09-17 Zack Weinberg <zack@codesourcery.com>
10949 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
10950 statement that the only translation is to en_UK.
10952 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10954 * config/alpha/alpha.c: Follow spelling conventions.
10955 * config/alpha/alpha.h: Likewise.
10956 * config/alpha/alpha.md: Likewise.
10957 * config/arc/arc.h: Likewise.
10958 * config/arm/arm.c: Likewise.
10959 * config/arm/arm.h: Likewise.
10960 * config/arm/arm.md: Likewise.
10961 * config/arm/pe.c: Likewise.
10962 * config/arm/unknown-elf.h: Likewise.
10963 * config/avr/avr.c: Likewise.
10964 * config/avr/avr.h: Likewise.
10965 * config/c4x/c4x.c: Likewise.
10966 * config/cris/cris.c: Likewise.
10967 * config/cris/cris.h: Likewise.
10969 2002-09-17 Samuel Figueroa <figueroa@apple.com>
10971 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
10972 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
10973 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
10975 2002-09-17 Dale Johannesen <dalej@apple.com>
10977 * cfgcleanup.c (try_forward_edges): Do not forward a
10978 branch to just after a loop exit before loop optimization;
10979 this interfered with doloop detection.
10981 2002-09-17 Nick Clifton <nickc@redhat.com>
10983 * config/arm/arm.c (output_return_instruction): Do not
10984 writeback the stack pointer when it is being loaded.
10985 (arm_output_epilogue): Likewise.
10987 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10989 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
10990 generate a pseudo reg that receives the result of a libcall.
10991 (prepare_float_lib_cmp): Likewise.
10993 2002-09-17 Steve Ellcey <sje@cup.hp.com>
10995 * config/ia64/elf.h: Remove CPP_PREDEFINES.
10997 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
10999 Fix PR/7014 and related objc bugs:
11000 * c-typeck.c (comp_target_types): Added a reflexive argument.
11001 Pass it to ObjC when/if calling objc_comptypes(). Updated all
11002 callers to provide the appropriate reflexive argument.
11003 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
11004 typechecking for all cases of comparisons and assignments,
11005 particularly the obscure and less common ones involving protocols.
11007 2002-09-17 Nick Clifton <nickc@redhat.com>
11009 * machmode.def (V1DImode): New mode. A single element vector.
11010 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
11011 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
11012 * tree.c (build_common_tree_nodes_2): Build
11013 unsigned_V1DI_type_node and V1D1_type_node.
11014 * c-common.c (c_common_type_for_mode): Return
11015 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
11016 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
11018 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
11020 * doc/objc.texi (Constant string objects): Extended documentation
11021 to make clear that the constant string class ivar layout is
11024 2002-09-17 Roger Sayle <roger@eyesopen.com>
11026 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
11027 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
11029 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11031 * config/mips/mips.c (save_restore_insns): Remove unused variable.
11032 * gcc.c (make_relative_prefix): Likewise.
11033 * loop.c (check_final_value): Likewise.
11034 * jump.c (init_label_info): Remove return value.
11035 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
11037 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11039 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
11040 (ASM_PN_FORMAT): Define.
11042 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11044 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
11045 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
11046 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
11047 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
11048 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
11049 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
11050 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
11052 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
11053 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
11054 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
11056 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
11057 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
11059 2002-09-16 Richard Henderson <rth@redhat.com>
11061 * expr.c (emit_block_move): Set memory block size as appropriate
11064 2002-09-16 Richard Henderson <rth@redhat.com>
11067 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
11069 2002-09-16 Richard Henderson <rth@redhat.com>
11071 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
11072 as well as OFFSET for BITPOS.
11074 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
11076 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
11077 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
11079 * doc/invoke.texi: Mention new aliases.
11081 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
11083 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
11084 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
11086 * function.c (pad_below): Always compile.
11087 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
11088 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
11089 Pad below when the argument is not in a register and the padding
11090 direction is downward.
11092 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
11093 (PAD_VARARGS_DOWN): Define.
11094 * pa.c (function_arg_padding): Revise padding directions to make them
11095 compatible with the 32 and 64-bit runtime architecture documentation.
11096 (hppa_va_arg): Add code to handle variable and size zero arguments
11097 passed by reference on TARGET_64BIT. Reformat.
11098 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
11099 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
11100 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
11102 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
11103 (RETURN_IN_MEMORY): Return size zero types in memory.
11104 (FUNCTION_VALUE): Return TFmode in general registers.
11105 (MUST_PASS_IN_STACK): Define.
11106 (FUNCTION_ARG_BOUNDARY): Simplify.
11107 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
11109 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
11111 2002-09-16 Richard Henderson <rth@redhat.com>
11113 * real.c (do_fix_trunc): New.
11114 (real_arithmetic): Call it.
11115 * simplify-rtx.c (simplify_unary_operation): Handle FIX
11116 with a floating-point result mode.
11118 2002-09-16 Richard Henderson <rth@redhat.com>
11120 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
11121 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
11122 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
11123 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
11124 * builtins.c (fold_builtin_nan): New.
11125 (fold_builtin): Call it.
11126 * real.c (real_nan): Parse a non-empty string.
11127 (round_for_format): Fix NaN significand truncation.
11128 * real.h (real_nan): Return bool.
11129 * doc/extend.texi: Document new builtins.
11131 2002-09-16 Jason Merrill <jason@redhat.com>
11132 Danny Smith <dannysmith@users.sourceforge.net>
11134 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
11135 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
11136 (i386_pe_mark_dllimport): Not here.
11138 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
11140 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
11142 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
11144 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
11145 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
11147 (rs6000_emit_cmove): Use real_isinf not target_isinf.
11149 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
11151 * calls.c (emit_library_call_value_1): Don't refer to
11152 hard_libcall_value.
11153 * optabs.c (prepare_float_lib_cmp): Likewise.
11155 2002-09-16 Geoffrey Keating <geoffk@apple.com>
11157 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
11160 The following changes are merged from pch-branch:
11162 * doc/gty.texi (GTY Options): Document %a.
11163 * gengtype.c (do_scalar_typedef): New function.
11164 (process_gc_options): Handle `length' option.
11165 (set_gc_used_type): A pointer to an array of structures doesn't
11166 qualify as a pointer to a structure.
11167 (output_escaped_param): Add `%a' escape.
11168 (write_gc_structure_fields): Allow 'desc' on array of unions.
11169 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
11172 * gengtype.c (enum rtx_code): Make global.
11173 (rtx_format): Make global.
11175 (gen_rtx_next): New.
11176 (write_rtx_next): New.
11177 (adjust_field_rtx_def): Skip fields marked by chain_next.
11178 (open_base_files): Delete redundant prototype.
11179 (write_enum_defn): New.
11180 (output_mangled_typename): Correct abort call.
11181 (write_gc_marker_routine_for_structure): Handle chain_next and
11182 chain_prev options.
11183 (finish_root_table): Don't output redundant \n.
11184 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
11185 * c-tree.h (union lang_tree_node): Add chain_next option.
11187 * gengtype.h (NUM_PARAM): New definition.
11188 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
11189 * gengtype.c (find_param_structure): New.
11190 (adjust_field_type): Handle param<n>_is option.
11191 (process_gc_options): Detect use_params option. Update callers.
11192 (set_gc_used_type): Add 'param' parameter, update callers. Handle
11193 'use_params' option.
11194 (open_base_files): Add splay-tree.h to list of files included.
11195 (output_mangled_typename): New.
11196 (write_gc_structure_fields): Update 'param' parameter to support
11197 multiple parameters. Change name mangling. Allow parameterized
11198 fields to have an apparent scalar type. Handle param<n>_is options,
11200 (write_gc_marker_routine_for_structure): Update for change to name
11201 mangling. Better guess the output file for parameterized types.
11202 (write_gc_types): Update for change to name mangling.
11203 (write_gc_root): Update for change to name mangling. Handle (ignore)
11204 param<n>_is options.
11205 * doc/gty.texi (GTY Options): Add description of param<n>_is
11206 options, use_params option.
11207 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
11208 * gengtype-lex.l: Produce token for param<n>_is.
11209 * gengtype-yacc.y: Parse param<n>_is.
11211 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
11213 * rtl.c: Update comment describing rtx_format.
11214 * rtl.h (union rtunion): Separate definition and typedef.
11215 (struct rtx_def): Use gengtype to mark.
11216 * Makefile.in (gengtype.o): Also depend on rtl.def.
11217 * ggc.h (ggc_mark_rtx_children): Delete prototype.
11218 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
11219 * ggc-common.c (ggc_mark_rtx_children): Delete.
11220 (ggc_mark_rtx_children_1): Delete.
11221 (gt_ggc_m_rtx_def): Delete.
11222 * gengtype.c (adjust_field_rtx_def): New.
11223 (adjust_field_type): Call adjust_field_rtx_def.
11224 (write_gc_structure_fields): Add 'default' case to switch if none
11225 is specified; remove unused code.
11227 * tree.h (struct tree_exp): Update for change to meaning
11229 * gengtype.c (adjust_field_tree_exp): New function.
11230 (adjust_field_type): Handle `tree_exp' special here.
11231 (write_gc_structure_fields): Don't handle `tree_exp' special here.
11232 Handle new `dot' option.
11234 * gengtype.h: Make `info' a pointer-to-const.
11235 * gengtype-yacc.y (yacc_ids): Use xasprintf.
11237 * gengtype.c (write_gc_structure_fields): Remove implementation
11238 of `always' option, add `default' option.
11239 * doc/gty.texi (GTY Options): Remove documentation of `always',
11242 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
11244 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
11246 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11248 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
11250 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
11251 instead of the *-protos.h file directly.
11252 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
11253 * darwin.c (machopic_output_stub): Move prototype ...
11254 * darwin-protos.h (machopic_output_stub): ... here.
11255 * rs6000-protos.h (machopic_output_stub): Don't declare.
11257 2002-09-16 Richard Henderson <rth@redhat.com>
11259 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
11261 2002-09-16 Richard Henderson <rth@redhat.com>
11263 * real.c, real.h: Rewrite from scratch.
11265 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
11266 (paranoia): New target.
11267 * builtins.c (fold_builtin_inf): Use new real.h interface.
11268 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
11269 * c-lex.c (interpret_float): Likewise.
11270 * emit-rtl.c (gen_lowpart_common): Likewise.
11271 * optabs.c (expand_float): Use real_2expN.
11272 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
11273 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
11274 (FLOAT_WORDS_BIG_ENDIAN): New.
11275 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
11276 directly to REAL_VALUE_NEGATIVE.
11277 * loop.c (canonicalize_condition): Likewise.
11278 * simplify-rtx.c: Include tree.h.
11279 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
11280 with floating-point result modes.
11281 * toplev.c (backend_init): Call init_real_once.
11283 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
11284 * tree.c (build_real): Likewise.
11285 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
11286 float_values, inited_float_values, check_float_value): Remove.
11287 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
11288 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
11289 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
11290 (VAX_HALFWORD_ORDER): Remove.
11292 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
11294 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
11295 (s390_load_address): ... this new function.
11296 (s390_decompose_address): Allow the argument pointer and all
11297 virtual registers as 'pointer' registers.
11298 (s390_expand_plus_operand): Use s390_load_address.
11299 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
11300 ("force_la_31"): New insn pattern.
11301 config/s390/s390-protos.h (legitimize_la_operand): Remove.
11302 (s390_load_address): Add prototype.
11304 * config/s390/s390.c: Include "optabs.h".
11305 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
11306 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
11307 s390_expand_cmpstr): Add prototypes.
11308 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
11309 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
11310 for operands 0 and 1 to "memory_operand". Add type attribute.
11311 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
11312 for operands 0 and 1 to "memory_operand". Add type attribute.
11313 ("movstrdi_long", "movstrsi_long"): Remove.
11314 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
11315 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
11316 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
11317 ("clrstrsico"): Remove, replace by ...
11318 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
11319 ("clrstrsi_64"): Rename to "clrstr_long_64".
11320 ("clrstrsi_31"): Rename to "clrstr_long_31".
11321 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
11322 ("cmpstr_const"): Remove, replace by ...
11323 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
11324 ("cmpstr_64"): Rename to "cmpstr_long_64".
11325 ("cmpstr_31"): Rename to "cmpstr_long_31".
11327 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
11329 * ABOUT-NLS: Follow spelling conventions.
11330 * ChangeLog: Likewise.
11331 * ChangeLog.1: Likewise.
11332 * ChangeLog.2: Likewise.
11333 * ChangeLog.3: Likewise.
11334 * ChangeLog.4: Likewise.
11335 * ChangeLog.5: Likewise.
11336 * ChangeLog.6: Likewise.
11337 * FSFChangeLog.10: Likewise.
11338 * FSFChangeLog.11: Likewise.
11339 * c-common.c: Likewise.
11340 * c-lex.c: Likewise.
11341 * c-objc-common.c: Likewise.
11342 * cppexp.c: Likewise.
11343 * cppinit.c: Likewise.
11344 * cpplex.c: Likewise.
11345 * doloop.c: Likewise.
11346 * flow.c: Likewise.
11347 * function.c: Likewise.
11348 * integrate.c: Likewise.
11349 * loop.c: Likewise.
11350 * reg-stack.c: Likewise.
11351 * reload.h: Likewise.
11354 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11356 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
11357 * vmsdbgout.c: Include "target.h".
11359 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
11361 * ChangeLog: Follow spelling conventions.
11362 * ChangeLog.0: Likewise.
11363 * ChangeLog.1: Likewise.
11364 * ChangeLog.2: Likewise.
11365 * ChangeLog.4: Likewise.
11366 * ChangeLog.6: Likewise.
11367 * config.gcc: Likewise.
11368 * dwarfout.c: Likewise.
11369 * reload1.c: Likewise.
11370 * simplify-rtx.c: Likewise.
11371 * unwind-sjlj.c: Likewise.
11372 * config/avr/avr.h: Likewise.
11373 * config/d30v/d30v.h: Likewise.
11374 * config/frv/frv.c: Likewise.
11375 * config/frv/frv.h: Likewise.
11376 * config/ip2k/ip2k.h: Likewise.
11377 * config/m88k/m88k-move.sh: Likewise.
11378 * config/stormy16/stormy16.c: Likewise.
11379 * config/stormy16/stormy16.h: Likewise.
11380 * doc/extend.texi: Likewise.
11381 * doc/interface.texi: Likewise.
11382 * doc/invoke.texi: Likewise.
11383 * doc/md.texi: Likewise.
11384 * doc/rtl.texi: Likewise.
11385 * doc/tm.texi: Likewise.
11386 * doc/trouble.texi: Likewise.
11387 * ginclude/float.h: Likewise.
11388 * treelang/treelang.texi: Likewise.
11390 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11392 * i386-protos.h (i386_pe_dllexport_name_p,
11393 i386_pe_dllimport_name_p, i386_pe_unique_section,
11394 i386_pe_declare_function_type, i386_pe_record_external_function,
11395 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
11397 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
11398 * i386/t-interix (winnt.o): Likewise.
11400 * v850-protos.h (v850_output_addr_const_extra): Prototype.
11402 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
11404 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
11405 MIPS ABI CPP macros.
11406 (TARGET_CPU_CPP_BUILTINS): Redefine.
11407 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
11408 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
11410 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11412 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
11414 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
11416 * ChangeLog: Follow spelling conventions.
11417 * ChangeLog.0: Likewise.
11418 * ChangeLog.1: Likewise.
11419 * ChangeLog.2: Likewise.
11420 * ChangeLog.3: Likewise.
11421 * ChangeLog.4: Likewise.
11422 * ChangeLog.5: Likewise.
11423 * ChangeLog.6: Likewise.
11424 * FSFChangeLog.10: Likewise.
11425 * FSFChangeLog.11: Likewise.
11426 * c-common.c: Likewise.
11427 * c-common.h: Likewise.
11428 * c-format.c: Likewise.
11429 * c-opts.c: Likewise.
11430 * cpplib.c: Likewise.
11431 * langhooks.h: Likewise.
11432 * real.c: Likewise.
11433 * reg-stack.c: Likewise.
11434 * toplev.c: Likewise.
11435 * config/arm/arm.c: Likewise.
11436 * config/arm/arm.md: Likewise.
11437 * config/arm/linux-gas.h: Likewise.
11438 * config/arm/netbsd.h: Likewise.
11439 * config/c4x/c4x.c: Likewise.
11440 * config/c4x/c4x.h: Likewise.
11441 * config/c4x/c4x.md: Likewise.
11442 * config/c4x/libgcc.S: Likewise.
11443 * config/fr30/fr30.md: Likewise.
11444 * config/frv/frv.md: Likewise.
11445 * config/ia64/ia64.md: Likewise.
11446 * config/mips/mips.h: Likewise.
11447 * config/mn10300/mn10300.c: Likewise.
11448 * config/stormy16/stormy16.c: Likewise.
11449 * config/v850/v850.md: Likewise.
11450 * doc/extend.texi: Likewise.
11451 * doc/invoke.texi: Likewise.
11452 * doc/md.texi: Likewise.
11454 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
11456 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
11457 library if -pthread is specified.
11459 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
11461 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
11462 for --enable-threads=yes and --enable-threads=posix.
11464 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
11466 * config/sparc/cypress.md: Replace Sparc with SPARC.
11467 * config/sparc/freebsd.h: Likewise.
11468 * config/sparc/gmon-sol2.c: Likewise.
11469 * config/sparc/hypersparc.md: Likewise.
11470 * config/sparc/lb1spc.asm: Likewise.
11471 * config/sparc/lb1spl.asm: Likewise.
11472 * config/sparc/linux.h: Likewise.
11473 * config/sparc/linux64.h: Likewise.
11474 * config/sparc/lynx.h: Likewise.
11475 * config/sparc/sol2.h: Likewise.
11476 * config/sparc/sparc-modes.def: Likewise.
11477 * config/sparc/sparc.c: Likewise.
11478 * config/sparc/sparc.h: Likewise.
11479 * config/sparc/sparc.md: Likewise.
11480 * config/sparc/sparclet.md: Likewise.
11481 * config/sparc/supersparc.md: Likewise.
11482 * config/sparc/sysv4.h: Likewise.
11483 * config/sparc/vxsim.h: Likewise.
11484 * config/sparc/vxsparc64.h: Likewise.
11486 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11488 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
11489 * collect2.c (ignore_library, aix_std_libs): Move into the context
11491 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
11492 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
11493 * m88k.c (output_call): Wrap variables with macro controlling use.
11494 * rs6000.md: Likewise. Const-ify variable.
11495 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
11496 * final.c (only_leaf_regs_used): Likewise.
11497 * regrename.c (maybe_mode_change): Mark parameter with
11499 * reload.c (find_valid_class): Likewise. Likewise for variable.
11500 (find_reloads_address_1): Likewise.
11501 * varasm.c (weak_finish): Wrap variable with macro controlling use.
11503 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
11505 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
11507 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11509 * ChangeLog: Follow spelling conventions.
11510 * ChangeLog.0: Likewise.
11511 * ChangeLog.2: Likewise.
11512 * ChangeLog.3: Likewise.
11513 * ChangeLog.4: Likewise.
11514 * ChangeLog.5: Likewise.
11515 * ChangeLog.6: Likewise.
11516 * cppfiles.c: Likewise.
11517 * cppinit.c: Likewise.
11518 * cpplib.h: Likewise.
11520 * debug.h: Likewise.
11522 * dominance.c: Likewise.
11523 * hashtable.c: Likewise.
11524 * hashtable.h: Likewise.
11525 * loop.c: Likewise.
11526 * config/arm/README-interworking: Likewise.
11527 * config/arm/arm.c: Likewise.
11528 * config/arm/arm.h: Likewise.
11529 * config/arm/arm.md: Likewise.
11530 * config/dsp16xx/dsp16xx.h: Likewise.
11531 * config/frv/frv.c: Likewise.
11532 * config/frv/frv.h: Likewise.
11533 * config/ip2k/ip2k.h: Likewise.
11534 * config/rs6000/rs6000.c: Likewise.
11535 * config/stormy16/stormy-abi: Likewise.
11536 * config/stormy16/stormy16.h: Likewise.
11537 * config/v850/v850.c: Likewise.
11539 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11541 * loop.c: Fix a comment typo.
11543 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11545 * config/fr30/fr30.h: Fix comment typos.
11546 * config/frv/frv.c: Likewise.
11547 * config/i386/xmmintrin.h: Likewise.
11548 * config/mips/mips.c: Likewise.
11549 * config/sh/sh.c: Likewise.
11551 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11553 * haifa-sched.c: Follow spelling conventions.
11554 * regclass.c: Likewise.
11555 * regrename.c: Likewise.
11556 * config/fp-bit.c: Likewise.
11557 * config/frv/frv.h: Likewise.
11558 * config/m88k/m88k.c: Likewise.
11559 * config/mcore/mcore.c: Likewise.
11560 * config/rs6000/darwin.h: Likewise.
11561 * config/rs6000/gnu.h: Likewise.
11562 * config/rs6000/linux.h: Likewise.
11563 * config/rs6000/linux64.h: Likewise.
11564 * config/rs6000/rs6000.c: Likewise.
11565 * config/rs6000/rs6000.h: Likewise.
11566 * config/sh/sh.c: Likewise.
11567 * config/sparc/sparc.c: Likewise.
11568 * config/sparc/ultra1_2.md: Likewise.
11570 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
11572 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
11573 memory operand when source is 0 (K constraint).
11574 ("movsi_internal"): Likewise.
11575 ("movdf_internal"): Likewise.
11576 ("movsf_internal"): Likewise.
11578 2002-09-14 Alan Modra <amodra@bigpond.net.au>
11580 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
11581 targetm.binds_local_p to set SYMBOL_REF_FLAG.
11582 (rs6000_xcoff_encode_section_info): Likewise.
11583 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11585 2002-09-10 Theodore A. Roth <troth@verinet.com>
11587 * gcc/config/avr/avr.h: Set default options for C++ for avr.
11589 2002-09-13 Roger Sayle <roger@eyesopen.com>
11591 * stmt.c (struct nexting): Remove unused alt_end_label field.
11592 (expand_start_loop): Delete initialization of alt_end_label.
11593 (expand_start_null_loop): Likewise.
11594 (expand_exit_loop_if_false): Delete updating of alt_end_label.
11596 2002-09-13 Richard Henderson <rth@redhat.com>
11598 * Makefile.in (toplev.o): Depend on real.h.
11599 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
11601 2002-09-14 Alan Modra <amodra@bigpond.net.au>
11603 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
11604 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
11605 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
11607 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
11609 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
11611 2002-09-13 Steve Ellcey <sje@cup.hp.com>
11613 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
11614 ia64*-*-linux*): Set extra_parts.
11615 * config/ia64/t-aix (EXTRA_PARTS): Remove.
11616 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
11618 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
11620 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
11621 * config/h8300/h8300.c: Likewise.
11622 * config/h8300/h8300.h: Likewise.
11623 * config/h8300/h8300.md: Likewise.
11624 * doc/invoke.texi: Likewise.
11626 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
11628 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
11630 2002-09-13 Richard Henderson <rth@redhat.com>
11632 * config/alpha/alpha.md (attr type): Add callpal.
11633 (imb, trap, load_tp, set_tp): Use it.
11634 * config/alpha/ev4.md (ev4_callpal): New.
11635 * config/alpha/ev5.md (ev5_callpal): New.
11636 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
11637 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
11638 (alphaev5_insn_pipe): Likewise.
11640 2002-09-13 Andreas Jaeger <aj@suse.de>
11642 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
11644 2002-09-13 Steve Ellcey <sje@cup.hp.com>
11646 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
11647 LIB2ADDEH): New, set to NULL.
11648 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
11650 2002-09-13 Steve Ellcey <sje@cup.hp.com>
11652 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
11653 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
11654 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
11656 (_U_Qfneg): Remove.
11658 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
11660 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
11661 for H8/300, H8S aa:8 mode.
11662 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
11663 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
11664 for H8/300 aa:8 mode.
11666 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
11668 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
11671 2002-09-12 Richard Henderson <rth@redhat.com>
11673 * Makefile.in (HOST_PRINT): Use print-rtl1.o
11674 (print-rtl.o): Don't define GENERATOR_FILE.
11675 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
11676 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
11677 unless GENERATOR_FILE.
11679 2002-09-12 Stan Shebs <shebs@apple.com>
11681 * config/darwin.h (USER_LABEL_PREFIX): Define here...
11682 * config/i386/darwin.h: ... instead of here.
11684 * target.h (struct gcc_target): New field
11685 terminate_dw2_eh_frame_info.
11686 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
11687 (TARGET_INITIALIZER): Add it.
11688 * dwarf2out.c (output_call_frame_info): Use target hook.
11689 * dwarf2asm.c (dw2_asm_output_delta): Use macro
11690 ASM_OUTPUT_DWARF_DELTA if defined.
11691 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
11692 (ASM_OUTPUT_DWARF_DELTA): Ditto.
11693 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
11694 (ASM_OUTPUT_DWARF_PCREL): Ditto.
11695 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
11696 (powerpc-*-darwin*): Ditto.
11697 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
11698 to work correctly for Darwin.
11699 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
11700 (STARTFILE_SPEC): Add crtbegin.o.
11701 (ENDFILE_SPEC): Define.
11702 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
11703 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
11704 (ASM_OUTPUT_DWARF_DELTA): Define.
11705 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
11706 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
11708 2002-09-13 Alan Modra <amodra@bigpond.net.au>
11710 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
11711 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
11712 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
11714 2002-09-12 Zack Weinberg <zack@codesourcery.com>
11716 * toplev.c: Move default definition of USER_LABEL_PREFIX...
11717 * defaults.h: ... here.
11719 2002-09-12 Richard Henderson <rth@redhat.com>
11721 * vax.c: Include tree.h earlier.
11723 2002-09-12 Stan Shebs <shebs@apple.com>
11725 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
11726 (machopic_operand_p): Ditto.
11728 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11730 * config/arm/arm.c (arm_compute_initial_elimination_offset):
11731 Fix a comment typo.
11733 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11735 * toplev.c (do_abort): Fix a comment typo.
11737 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11739 * cselib.c: Fix comment formatting.
11740 * gengtype.c: Likewise.
11742 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11744 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
11745 (udivmodhi4): Likewise.
11747 2002-09-12 Graham Stott <graham.stott@btinternet.com>
11748 Roger Sayle <roger@eyesopen.com>
11750 * i386.c (any_fp_register_operand, fp_register_operand,
11751 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
11752 New predicate functions.
11753 * i386-protos.h: Add their prototypes.
11754 * i386.h: Add them to PREDICATE_CODES.
11755 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
11756 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
11757 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
11758 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
11759 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
11760 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
11761 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
11762 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
11763 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
11764 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
11765 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
11766 Use these new predicates to simplify and correct the use of
11767 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
11769 2002-09-12 Jason Merrill <jason@redhat.com>
11771 * diagnostic.c (output_add_identifier): New fn.
11772 * diagnostic.h: Declare it.
11774 * calls.c (store_one_arg): Use size_in_bytes to determine the
11775 amount of space to push.
11777 2002-09-12 Jakub Jelinek <jakub@redhat.com>
11779 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
11781 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
11783 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
11784 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
11785 (s390_select_ccmode): Likewise.
11786 (s390_branch_condition_mask): Likewise.
11787 (optimization_options): Do not set flag_branch_on_count.
11788 (s390_split_branches): Handle doloop branches.
11789 (s390_chunkify_pool): Likewise.
11790 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
11791 ("doloop_end"): New expander.
11792 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
11793 associated splitters): New.
11795 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11797 * genattrtab.c (simplify_cond): Remove unused variable(s).
11798 * global.c (record_conflicts): Likewise.
11799 * jump.c (rebuild_jump_labels): Likewise.
11800 * loop.c (scan_loop, check_final_value): Likewise.
11801 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
11802 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
11803 * rtlanal.c (reg_set_p): Likewise.
11804 * stmt.c (expand_asm_operands, expand_decl): Likewise.
11805 * genautomata.c (empty_reserv): Remove.
11806 * loop.c (max_luid): Likewise.
11807 * sched-rgn.c (bitlst_table_size): Likewise.
11809 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
11811 Reimplement gcov format.
11812 * gcov-io.h: Replace.
11813 * gcov.c: Reimplement.
11814 * gcov-iov.c: New file.
11815 * gcov-dump.c: New file.
11816 * libgcc2.c (L_bb): Replace with ...
11817 (L_gcov): ... this.
11818 (struct bb_function_info, struct bb): Remove.
11819 (inhibit_libc): Never inhibit.
11820 (gcov_list, gcov_crc): New static variables.
11821 (gcov_version_mismatch): New static function.
11822 (__bb_exit_func): Renamed to ...
11823 (__gcov_exit): ... here. Made static. Reimplement.
11824 (__gcov_init_func): Rename to ...
11825 (__gcov_init): ... here. Check version, update crc.
11826 (__bb_fork_func): Rename to ...
11827 (__gcov_flush): ... here.
11828 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
11829 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
11830 * calls.c (expand_call): Call __gcov_flush.
11831 * profile.c (bb_file, last_bb_file_name): Remove.
11832 (bbg_file_name): New global variable.
11833 (output_gcov_string): Remove.
11834 (get_exec_counts): Reimplement.
11835 (branch_prob): Reimplement gcov file writing.
11836 (init_branch_prob): Create bbg_file_name, don't create
11838 (end_branch_prob): Adjust. Don't remove counter file when
11839 instrumenting ourselves.
11840 (create_profiler): Adjust.
11841 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
11842 point to gcov-io.h.
11843 * Makefile.in (LANGUAGES): Add gcov-dump.
11844 (coverageexts): Remove .bb.
11845 (STAGESTUFF): Add gcov-dump.
11846 (LIB2FUNCS_ST): Replace _bb with _gcov.
11847 (profile.o): Depend on gcov-iov.h.
11848 (final.o): Don't depend on profile.h, gcov.h.
11849 (gcov.o): Depend on gcov-iov.h.
11850 (gcov-iov.o): New target.
11851 (gcov-iov): New target.
11852 (gcov-iov.h): New target.
11853 (gcov-dump.o): New target.
11854 (GCOV_DUMP_OBJS): New variable.
11855 (gcov-dump): New target.
11856 (distclean): Remove coverageexts.
11857 (stage1): Remove coverageexts.
11859 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
11861 * fold-const.c (make_range): Only narrow to signed range if
11862 the signed range is smaller than the unsigned range.
11864 2002-09-12 Alan Modra <amodra@bigpond.net.au>
11866 * emit-rtl.c (set_mem_size): New function.
11867 * expr.h (set_mem_size): Declare.
11868 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
11869 (expand_block_move): Instead, use adjust_address and
11870 replace_equiv_address to generate proper aliasing info.
11871 Move common code out of conditionals. Localize vars.
11873 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
11875 * optabs.c (expand_binop): Minor cleanup.
11876 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
11878 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
11880 * print-tree.c (print_node): Print the restrict qualifier.
11882 2002-09-11 Janis Johnson <janis187@us.ibm.com>
11884 * doc/install.texi: Fix typos.
11886 2002-09-11 Zack Weinberg <zack@codesourcery.com>
11888 * Makefile.in: Remove all references to s-under and underscore.c.
11889 * collect2.c, tlink.c: Change all uses of prepends_underscore
11890 to look directly at USER_LABEL_PREFIX.
11892 2002-09-11 David Edelsohn <edelsohn@gnu.org>
11894 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
11895 alignment to csect.
11896 (rs6000_xcoff_unique_section): Only set section name for public
11898 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
11899 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
11900 duplicate definition.
11902 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
11904 * pa.md (extzv): Check predicates before emitting extzv_32.
11907 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
11909 * config/s390/s390.h (MOVE_MAX): Define to correct value.
11910 (MAX_MOVE_MAX): Define.
11911 (MOVE_BY_PIECES_P): Define.
11912 (CLEAR_BY_PIECES_P): Define.
11914 2002-09-10 Denis Chertykov <denisc@overta.ru>
11916 * config/avr/avr.md (movstrhi): Use right operands for conversion.
11918 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
11921 * arm.md (insv): Use reg_or_int_operand for operand[3].
11923 2002-09-10 David Edelsohn <edelsohn@gnu.org>
11925 * rs6000.c (rs6000_assemble_visibility): Protect declaration
11926 inside macro. Correct function definition typo.
11927 (rs6000_xcoff_section_type_flags): New function.
11928 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
11929 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
11930 with appropriate PIC test.
11931 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
11932 determine readonly.
11933 (rs6000_binds_local_p): Combine PIC flags.
11934 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
11935 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
11937 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11939 * h8300.md: Fix signed/unsigned warnings.
11940 * mcore.md: Likewise.
11941 * mn10300.c (mask_ok_for_mem_btst): Likewise.
11943 2002-09-09 Per Bothner <per@bothner.com>
11945 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
11946 characters, and only print TREE_STRING_LENGTH chars.
11948 2002-09-09 Steve Ellcey <sje@cup.hp.com>
11950 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
11951 (ASM_FILE_END) New.
11952 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
11953 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
11954 * config/ia64/ia64.c (ia64_asm_output_external): Create list
11955 of external functions if TARGET_HPUX_LD is true.
11956 (ia64_hpux_add_extern_decl): New, routine to put names on
11957 list of external functions.
11958 (ia64_hpux_asm_file_end): Put out declarations for external
11959 functions if and only if they are used.
11961 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
11963 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
11964 on TARGET_64BIT before pic register restore.
11966 2002-09-09 David Edelsohn <edelsohn@gnu.org>
11968 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
11969 (TARGET_HAVE_TLS): New description.
11971 2002-09-09 Janis Johnson <janis187@us.ibm.com>
11973 * doc/extend.texi (Statement Exprs): Fix broken link.
11975 2002-09-09 Denis Chertykov <denisc@overta.ru>
11977 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
11978 right conversion of operands[1].
11980 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11982 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
11983 commutative. Use "nonimmediate_operand" instead of "register_operand"
11984 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
11986 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
11989 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
11990 mark as commutative. Use "nonimmediate_operand" instead of
11991 "register_operand" as predicate for operand 1.
11993 ("movstrictsi"): Fix typo in insn name.
11995 2002-09-09 Jan Hubicka <jh@suse.cz>
11997 * i386.c (index_register_operand): New.
11998 * i386.h (predicate_codes): Add new predicate.
11999 * i386.md (lea_general_*): Use index_register_operand
12000 (ashift to lea splitter): Do not produce invalid leas
12001 (ashift to mov+ashift split): New.
12003 2002-09-09 Nick Clifton <nickc@redhat.com>
12005 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
12008 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12009 J"orn Rennecke <joern.rennecke@superh.com>
12011 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
12013 2002-09-09 Alan Modra <amodra@bigpond.net.au>
12015 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
12016 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
12019 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
12021 * basic_block.h (gcov_type): Explain why it is signed.
12022 * final.c: Don't include profile.h.
12023 (struct function_list, functions_head, functions_tail,
12024 end_final): Moved to profile.c
12025 (final): Move arc chaining code to profile.c.
12026 * function.c (prepare_function_start): Remove duplicate line.
12027 * output.h (end_final): Remove prototype.
12028 * predict.c (estimate_loops_at_level): Use gcov_type.
12029 * profile.c (struct function_list, functions_head,
12030 functions_tail): Moved from final.c
12031 (need_func_profiler): Remove.
12032 (instrument_edges): Don't set need_func_profiler.
12033 (get_exec_counts): Avoid signed/unsigned warning.
12034 (compute_checksum): Use crc32.
12035 (branch_prob): Adjust. Chain onto functions_head.
12036 (init_branch_prob): Absorb init_edge_profiler.
12037 (init_edge_profiler): Remove.
12038 (create_profiler): Moved and renamed from final.c:end_final.
12039 Emit data and constructor.
12040 (output_func_start_profiler): Remove.
12041 * profile.h (struct profile_info): checksum is unsigned.
12042 * rtl.h (output_func_start_profiler): Remove prototype.
12043 (create_profiler): Declare.
12044 * toplev.c (compile_file): Call create_profiler, if instrumenting
12045 arcs. Don't call end_final.
12047 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12049 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
12051 2002-09-08 Richard Henderson <rth@redhat.com>
12053 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
12054 (DW_OP_GNU_push_tls_address): New.
12055 (DW_OP_lo_user): Fix.
12056 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
12057 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
12058 (size_of_loc_descr): Likewise.
12059 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
12060 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
12061 (loc_descriptor_from_tree): Handle TLS variables.
12062 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
12063 (add_location_or_const_value_attribute): ... not here. Defer
12064 to loc_descriptor_from_tree for TLS variables.
12066 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
12067 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
12068 * config/i386/i386-protos.h: Update.
12070 2002-09-08 Roger Sayle <roger@eyesopen.com>
12072 PR optimization/6405
12073 * unroll.c (loop_iterations): last_loop_insn should be the previous
12074 non-note instruction before loop->end.
12075 * loop.c (strength_reduce): The conditional jump is the last
12076 non-note instruction before loop->end (as above).
12078 2002-09-08 Roger Sayle <roger@eyesopen.com>
12080 * combine.c (try_combine): Handle the case that undobuf.other_insn
12081 has been turned into a return or unconditional jump, by inserting
12082 a BARRIER if necessary.
12083 (simplify_set): Test if a condition code setter has a constant
12084 comparison at compile time, if so convert this insn to a no-op move
12085 and update/simplify the condition code user (undobuf.other_insn).
12087 2002-09-08 Krister Walfridsson <cato@df.lth.se>
12089 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
12090 (CLEAR_INSN_CACHE): Define.
12092 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
12094 * basic-block.h: Fix comment formatting.
12095 * c-common.c: Likewise.
12096 * c-common.h: Likewise.
12097 * c-lex.c: Likewise.
12098 * c-pretty-print.c: Likewise.
12099 * cfglayout.c: Likewise.
12100 * cfgloop.c: Likewise.
12101 * defaults.h: Likewise.
12102 * et-forest.c: Likewise.
12103 * explow.c: Likewise.
12104 * function.h: Likewise.
12105 * gcov.c: Likewise.
12106 * genattrtab.c: Likewise.
12107 * gengtype.c: Likewise.
12108 * ifcvt.c: Likewise.
12109 * libgcc2.c: Likewise.
12110 * loop.c: Likewise.
12111 * profile.c: Likewise.
12112 * ra-build.c: Likewise.
12113 * real.c: Likewise.
12115 * tracer.c: Likewise.
12116 * tree-inline.c: Likewise.
12117 * varasm.c: Likewise.
12119 2002-09-08 Jan Hubicka <jh@suse.cz>
12121 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
12124 * loop.c (loop_givs_reduce): Emit addition after.
12126 2002-09-08 Alan Modra <amodra@bigpond.net.au>
12128 * varasm.c (default_assemble_visibility): Rename from
12129 assemble_visibility.
12130 * output.h: Here too.
12131 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
12132 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
12134 2002-09-08 Alan Modra <amodra@bigpond.net.au>
12136 * reload.c (find_reloads <p constraint>): Pass operand_mode to
12137 find_reloads_address.
12139 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
12141 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
12142 (anonymous pattern): Likewise.
12144 2002-09-07 Igor Shevlyakov <igor@microunity.com>
12146 * machmode.def: Add modes for half-float vectors.
12148 2002-09-07 Scott Snyder <snyder@fnal.gov>
12151 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
12153 2002-09-07 Roger Sayle <roger@eyesopen.com>
12155 * basic-block.h (struct loop): Remove unused cont_dominator field.
12157 2002-09-07 Igor Shevlyakov <igor@microunity.com>
12159 * varasm.c (decode_rtx_const): Don't check undefined field for
12162 2002-09-07 Glen Nakamura <glen@imodulo.com>
12165 * sched-deps.c (sched_analyze_insn): Make sure to add insn
12166 to reg_last->sets after flushing the dependency lists to guarantee
12167 that subsequent clobbers will be dependent on it.
12169 2002-09-07 Igor Shevlyakov <igor@microunity.com>
12171 * combine.c (simplify_shift_const): Calculate rotate count
12172 correctly for vector operands.
12174 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
12176 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
12177 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
12178 tree_expr_nonnegative_p.
12179 (build_conditional_expr): Likewise.
12180 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
12182 2002-09-07 Richard Henderson <rth@redhat.com>
12184 * builtins.def (inf, inff, infl): Mark const.
12185 (huge_val, huge_valf, huge_vall): Likewise.
12186 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
12188 * real.c (ereal_inf): Clear E before use.
12190 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
12192 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
12193 an expander and an anonymous pattern. Zero out the upper half
12194 of the dividend in the expander.
12195 (udivmodqi4): Likewise.
12197 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
12199 * config/h8300/h8300.c: Fix formatting.
12200 * config/h8300/h8300.h: Likewise.
12201 * config/h8300/h8300.md: Likewise.
12203 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12205 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
12208 2002-09-07 Graham Stott <graham.stott@btinternet.com>
12210 * rtlanal.c (dead_or_set_regno_p): Fix typo.
12212 2002-09-07 Alan Modra <amodra@bigpond.net.au>
12214 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12216 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
12217 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
12218 (TARGET_ASM_OUT): Add the above here.
12219 * target.h (struct gcc_target): Add "visibility" field.
12220 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
12221 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
12222 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
12223 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
12225 2002-09-06 Ziemowit Laski <zlaski@apple.com>
12227 * c-lang.c (objc_is_id): New stub.
12228 * c-tree.h (objc_is_id): New forward declaration.
12229 * c-typeck.c (build_c_cast): Do not strip protocol
12230 qualifiers from 'id' type.
12231 * objc/objc-act.c (objc_comptypes): Correct handling
12232 of protocol qualifiers.
12235 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
12237 * pentium.md (pentium-firstvboth): Fix typo.
12239 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
12241 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
12242 (enum shift_type, enum h8_cpu): Likewise.
12243 (INL, ROT, LOP, SPC macros): Likewise.
12244 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
12246 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
12247 space efficient algorithms when optimize for codesize.
12249 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
12251 Fix PR/1727 and long-standing failing testcase
12252 objc/formal-protocol-6.m.
12253 * objc-act.c (build_protocol_expr): If compiling for the GNU
12254 runtime, create a list of Protocol statically allocated instances
12255 if it doesn't exist, then add the Protocol object to this same
12257 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
12258 instead of TREE_CHAIN.
12260 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
12262 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
12263 10k. Fixed category dumping - print out category names with the
12264 proper syntax. Print '@end\n' and not '\n@end' at the end of the
12266 (finish_objc): Fixed the -gen-decls option. It was printing out
12267 only the last class. Dump an interface declaration of all classes
12268 being compiled instead.
12270 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
12272 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
12274 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
12275 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
12276 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
12277 rather than GEN_INT.
12278 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
12279 (return_addr_mask, *check_arch2): New.
12281 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
12283 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
12284 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
12285 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
12286 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
12287 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
12288 "adddf3", "*adddf3", "*adddf3_ibm",
12289 "addsf3", "*addsf3", "*addsf3_ibm",
12290 "muldi3", "mulsi3", "mulsidi3",
12291 "muldf3", "*muldf3", "*muldf3_ibm",
12292 "mulsf3", "*mulsf3", "*mulsf3_ibm",
12293 "*anddi3_cc", "*anddi3_cconly", "anddi3",
12294 "*andsi3_cc", "*andsi3_cconly", "andsi3",
12295 "*iordi3_cc", "*iordi3_cconly", "iordi3",
12296 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
12297 "*xordi3_cc", "*xordi3_cconly", "xordi3",
12298 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
12299 instead of "register_operand" as predicate for "%0" operand.
12301 2002-09-06 Jakub Jelinek <jakub@redhat.com>
12303 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
12304 unconditionally when gcc_cv_as_flags64 checks are gone.
12305 * configure: Rebuilt.
12307 2002-09-06 Alan Modra <amodra@bigpond.net.au>
12309 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
12310 2002-07-26 change. Comment.
12312 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12314 * frv.c (frv_unique_section, frv_select_section,
12315 frv_select_rtx_section): Delete.
12316 (frv_in_small_data_p): New.
12317 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
12318 TARGET_ASM_SELECT_RTX_SECTION): Delete.
12319 (TARGET_IN_SMALL_DATA_P): Define.
12321 2002-09-05 Dale Johannesen <dalej@apple.com>
12323 * reload1.c (reload): Retain only those memory clobbers
12324 added for variable-array handling.
12326 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
12328 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
12329 return-in-memory rules.
12330 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
12332 2002-09-05 David Edelsohn <edelsohn@gnu.org>
12334 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
12335 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
12337 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
12339 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
12340 not a compile-time constant for the non-IBM case.
12341 * config/arm/arm-protos.h (arm_float_words_big_endian): New
12343 * config/arm/arm.c (arm_float_words_big_endian): New function.
12344 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
12345 if TARGET_VFP and not TARGET_HARD_FLOAT.
12346 (ARM_FLAG_VFP, TARGET_VFP): Define.
12347 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
12349 2002-09-05 David Edelsohn <edelsohn@gnu.org>
12351 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
12352 URLs. Fix AIX wording.
12354 2002-09-05 Stan Shebs <shebs@apple.com>
12356 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
12357 -fPIC equivalent on Darwin.
12359 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
12361 * sh.c (sh_expand_builtin): Return early if encountering an
12362 error_mark for a type.
12364 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
12366 * config/s390/s390.c (s390_expand_plus_operand): Do not require
12367 double-word scratch register.
12368 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
12370 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
12371 "*cli"): Replace s_operand by memory_operand.
12372 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
12374 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
12376 * config/h8300/h8300.c (asm_file_start): Add a missing
12379 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12381 * c-typeck.c (build_function_call): Remove unused variable(s).
12382 (build_c_cast): Likewise.
12383 * calls.c (rtx_for_function_call): Likewise.
12384 * cfglayout.c (duplicate_insn_chain): Likewise.
12385 * cfgloop.c (flow_loop_nodes_find): Likewise.
12386 * cfgrtl.c (split_edge): Likewise.
12387 * df.c (df_ref_create): Likewise.
12388 * except.c (expand_end_catch): Likewise.
12389 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
12390 * function.c (emit_return_into_block): Likewise.
12391 (reposition_prologue_and_epilogue_notes): Likewise.
12392 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
12393 * combine.c (subst_prev_insn, need_refresh): Remove.
12394 * dwarf2out.c (primary_filename): Remove.
12395 * final.c (new_block): Remove.
12396 * gcse.c (orig_bb_count): Remove.
12398 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12400 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
12401 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
12402 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
12403 directly instead of using a function pointer.
12405 2002-09-04 Krister Walfridsson <cato@df.lth.se>
12407 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
12408 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
12409 (ix86_output_addr_diff_elt) Likewise.
12410 (x86_output_mi_thunk) Likewise.
12411 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
12413 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12415 * frv.c (frv_encode_section_info): Fix error in last change.
12417 2002-09-04 David Edelsohn <edelsohn@gnu.org>
12419 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
12420 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
12421 (TARGET_BINDS_LOCAL_P): Define.
12422 (rs6000_override_options): Save original flag_pic value.
12423 (rs6000_elf_select_section): Call default_elf_select_section_1.
12424 (rs6000_elf_unique_section): Call default_unique_section_1.
12425 (rs6000_elf_in_small_data_p): New function.
12426 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
12427 (rs6000_xcoff_select_section): Update based on defaults.
12428 (rs6000_xcoff_unique_section): Set to basic name if not common.
12429 (rs6000_binds_local_p): New function.
12430 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
12431 targetm.have_srodata_section if SDATA_EABI.
12432 (TARGET_IN_SMALL_DATA_P): Define.
12434 2002-09-04 Dale Johannesen <dalej@apple.com>
12436 * varasm.c (struct rtx_const, decode_rtx_const):
12437 Make veclo and vechi fields not share storage.
12439 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
12441 * loop.c (scan_loop): Don't mark separate insns out of a libcall
12443 (move_movables): Abort if we see the first insn of a libcall.
12445 2002-09-04 Richard Henderson <rth@redhat.com>
12447 * builtin-types.def (BT_FN_FLOAT): New.
12448 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
12449 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
12450 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
12451 * builtins.c (fold_builtin_inf): New.
12452 (fold_builtin): Call it.
12453 * real.c (ereal_inf): New.
12454 * real.h: Declare it.
12455 * doc/extend.texi: Document new builtins.
12457 2002-09-04 Richard Henderson <rth@redhat.com>
12459 * cse.c (cse_insn): Avoid subreg games if the equivalence
12460 is already in the proper mode.
12462 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
12465 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
12467 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
12469 * pa.md (setccfp0, setccfp1): New patterns.
12471 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12473 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
12474 frv_select_section, frv_select_rtx_section,
12475 frv_encode_section_info, frv_unique_section): Delete.
12476 * frv.c: Update for target hooks.
12477 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
12478 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
12479 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
12481 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12483 * ip2k-protos.h (function_prologue, function_epilogue,
12484 encode_section_info): Update to match target hook specification.
12485 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
12486 (function_prologue, function_epilogue, encode_section_info):
12487 Update to match target hook specification.
12488 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
12489 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
12490 (NOTICE_UPDATE_CC): Cast to void.
12491 * ip2k.md: Add defaults in switch statements.
12493 2002-09-04 Janis Johnson <janis187@us.ibm.com>
12495 * doc/trouble.texi (Interoperation): Update information about C++ ABI
12498 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
12500 * config/sparc/t-netbsd64: Disable multilib for now.
12502 2002-09-04 David Edelsohn <edelsohn@gnu.org>
12504 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
12505 * target.h (gcc_target): Add have_srodata_section member.
12506 * varasm.c (section_category): Add SECCAT_SRODATA.
12507 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
12508 READONLY_SDATA_SECTION defined.
12509 (decl_readonly_section_1): True for SECCAT_SRODATA also.
12510 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
12511 (default_unique_section_1): Likewise.
12513 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
12515 * expr.c (emit_group_load): Revise to allow splitting TCmode source
12516 into DImode pieces.
12518 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
12519 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
12520 for floating-point register class.
12521 * pa.c (function_arg): Fix handling of modes wider than one word for
12524 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
12526 * combine.c (make_compound_operation): Don't generate zero / sign
12527 extensions in floating point modes.
12529 2002-09-04 Janis Johnson <janis187@us.ibm.com>
12531 * doc/c-tree.texi: Fix overfull hboxes.
12532 * doc/cppopts.texi: Ditto.
12533 * doc/extend.texi: Ditto.
12534 * doc/gty.texi: Ditto.
12535 * doc/invoke.texi: Ditto.
12536 * doc/makefile.texi: Ditto.
12537 * doc/rtl.texi: Ditto.
12538 * doc/standards.texi: Ditto.
12539 * doc/tm.texi: Ditto.
12541 2002-09-04 Richard Henderson <rth@redhat.com>
12543 * c-common.c (builtin_define_with_hex_fp_value): New.
12544 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
12546 2002-09-04 Janis Johnson <janis187@us.ibm.com>
12548 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
12549 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
12550 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
12551 Warn that these options can break ABI compatibility.
12553 2002-09-04 Richard Henderson <rth@redhat.com>
12555 * real.c (ereal_to_decimal): Add digits parameter.
12556 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
12557 * c-pretty-print.c (pp_c_real_literal): Update call.
12558 * print-rtl.c (print_rtx): Likewise.
12559 * print-tree.c (print_node_brief, print_node): Likewise.
12560 * sched-vis.c (print_value): Likewise.
12561 * config/arc/arc.c (arc_print_operand): Likewise.
12562 * config/c4x/c4x.c (c4x_print_operand): Likewise.
12563 * config/i370/i370.h (PRINT_OPERAND): Likewise.
12564 * config/i386/i386.c (print_operand): Likewise.
12565 * config/i960/i960.c (i960_print_operand): Likewise.
12566 * config/ip2k/ip2k.c (asm_output_float): Likewise.
12567 * config/m32r/m32r.c (m32r_print_operand): Likewise.
12568 * config/m68hc11/m68hc11.c (print_operand): Likewise.
12569 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
12570 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
12571 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
12572 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
12573 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
12574 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
12575 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
12576 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
12577 * config/mips/mips.c (print_operand): Likewise.
12578 * config/ns32k/ns32k.c (print_operand): Likewise.
12579 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
12580 * config/vax/vax.h (PRINT_OPERAND): Likewise.
12581 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
12583 2002-09-04 Bob Wilson <bob.wilson@acm.org>
12585 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
12586 xtensa_multibss_section_type_flags.
12587 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
12589 2002-09-04 Richard Henderson <rth@redhat.com>
12591 * doc/install-old.texi: Don't mention enquire.
12592 * doc/sourcebuild.texi: Update float.h description.
12594 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
12596 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
12598 2002-09-03 Roger Sayle <roger@eyesopen.com>
12600 * builtins.c (build_function_call_expr): Remove prototype, export
12601 as non-static and add a comment above function definition.
12602 (builtin_mathfn_code): New function to check for math builtins.
12603 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
12604 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
12605 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
12606 log(sqrt(x)) as log(x)/2.0.
12608 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
12609 in new "builtins.c" section. Place the build_range_type prototype
12610 with the other prototypes from "tree.c".
12612 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
12613 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
12614 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
12615 x/exp(y) as x*exp(-y).
12617 2002-09-03 David Edelsohn <edelsohn@gnu.org>
12619 * varasm.c (default_section_type_flags): Append _1 to name with
12620 shlib parameter. Use original name to call new function with
12622 (decl_readonly_section): Likewise.
12623 (default_elf_select_section): Likewise.
12624 (default_unique_section): Likewise.
12625 (default_bind_local_p): Likewise.
12626 (categorize_decl_for_section): Add shlib parameter to use in place
12627 of implicit flag_pic.
12628 * output.h: Declare new functions with _1 and shlib argument.
12630 2002-09-03 Janis Johnson <janis187@us.ibm.com>
12632 * doc/install.texi: Fix typos, formatting problems, and obvious
12633 overfull/underfull boxes.
12635 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
12636 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
12637 include its file, compat.texi.
12638 * doc/compat.texi: New file with new chapter, Binary Compatibility.
12640 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
12642 Debian BTS Bug #157416
12643 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
12644 * cpplib.c (destringize_and_run): Kludge around getting
12645 tokens from in-progress macros.
12646 (_cpp_do__Pragma): Simplify.
12648 2002-09-03 Steve Ellcey <sje@cup.hp.com>
12650 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
12651 (CPP_CPU_SPEC): Remove.
12652 (TARGET_CPU_CPP_BUILTINS): New.
12653 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
12654 (CPP_SPEC): Remove.
12655 (TARGET_OS_CPP_BUILTINS): New.
12656 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
12657 (TARGET_OS_CPP_BUILTINS): New.
12658 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
12659 TARGET_OS_CPP_BUILTINS.
12660 (CPP_PREDEFINES): Remove.
12661 (CPLUSPLUS_CPP_SPEC): Remove.
12662 (TARGET_OS_CPP_BUILTINS): New.
12664 2002-09-03 Richard Henderson <rth@redhat.com>
12666 * Makefile.in (USER_H): Add ginclude/float.h.
12668 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
12669 (mostlyclean): Don't remove float.h intermediate files.
12670 (distclean): Don't remove float.h.
12671 * config.gcc: Remove all float_format references.
12672 * configure.in (float_format, float_h_file): Remove.
12674 * c-common.c: Include tree-inline.h.
12675 (builtin_define_with_int_value): New.
12676 (builtin_define_type_precision): Use it.
12677 (builtin_define_float_constants): New.
12678 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
12679 __FLT_EVAL_METHOD__.
12680 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
12681 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
12682 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
12683 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
12684 (TARGET_FLT_EVAL_METHOD): New.
12686 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
12687 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
12688 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
12689 * ginclude/float.h: New.
12691 2002-09-03 Stan Shebs <shebs@apple.com>
12693 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
12694 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
12695 (PREFERRED_DEBUGGING_TYPE): Ditto.
12696 (ASM_OUTPUT_IDENT): Remove empty definition.
12698 2002-09-03 Steve Ellcey <sje@cup.hp.com>
12700 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
12702 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
12703 handling routine for builtin pragma.
12704 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
12705 Registered pragma handling routine.
12706 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
12707 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
12708 If builtin pragma seen for math routine and C89 conformance is
12709 requested use different math function in order to set errno.
12710 * t-ia64 (ia64-c.o): Add new rule for new file.
12712 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
12714 * config/s390/s390.md ("movti"): Add Q->Q alternative.
12715 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
12716 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
12718 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
12719 "*movsf_ss"): Remove.
12721 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12723 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
12726 2002-09-03 Arati Dikey <aratid@kpit.com>
12728 * h8300.c (asm_file_start): Corrected optimization comment.
12730 2002-09-03 Stan Shebs <shebs@apple.com>
12732 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
12733 * c-tree.h (recognize_objc_keyword): Remove decl.
12734 * c-typeck.c (comp_target_types): Update a comment.
12736 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
12738 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
12739 and register validity checks.
12740 (general_s_operand): Adapt to s390_decompose_address interface change.
12741 (q_constraint): Likewise.
12742 (s390_expand_plus_operand): Likewise.
12743 (legitimiate_address_p): Likewise.
12744 (legitimate_la_operand_p): Likewise.
12745 (legitimize_la_operand): Likewise.
12746 (print_operand_address): Likewise.
12747 (print_operand): Likewise.
12749 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
12752 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
12753 was causing the new selector never to match the existing ones
12754 (Patch by Alexander Malmberg <alexander@malmberg.org>).
12756 2002-09-03 Graham Stott <graham.stott@btinternet.com>
12758 * config/i386/i386.md ("femms"): Add "memory" attr "none".
12760 2002-09-03 Graham Stott <graham.stott@btinternet.com>
12762 * expr.c (expand_expr): Remove extraneous comment and code.
12764 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
12766 * stor-layout (finish_builtin_struct): Renamed and moved from c++
12767 frontend. Take chain of fields. Allow NULL alignment type.
12768 * tree.h (finish_builtin_struct): Declare.
12770 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12772 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
12773 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
12774 config/arc/arc.c config/arc/arc.h config/arm/aout.h
12775 config/arm/arm.c config/arm/arm.h config/arm/arm.md
12776 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
12777 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
12778 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
12779 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
12780 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
12781 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
12782 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
12783 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
12784 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
12785 config/pa/pa.h config/pa/pa.md config/romp/romp.h
12786 config/rs6000/linux64.h config/rs6000/lynx.h
12787 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
12788 config/s390/s390.c config/s390/s390.md config/sh/sh.c
12789 config/sparc/sparc.c config/sparc/sysv4.h
12790 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
12791 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
12792 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
12794 * doc/tm.texi: Update docs.
12795 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
12796 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
12798 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12800 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
12801 * arc.c (arc_internal_label): New function.
12802 (TARGET_ASM_INTERNAL_LABEL): Set.
12803 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12804 * arm.c (arm_internal_label): New function.
12805 (TARGET_ASM_INTERNAL_LABEL): Set.
12806 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12807 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12808 * i370.c (i370_internal_label): New function.
12809 (TARGET_ASM_INTERNAL_LABEL): Set.
12810 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12811 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12812 * m68k.c (m68k_hp320_internal_label): New function.
12813 (TARGET_ASM_INTERNAL_LABEL): Set.
12814 * m88k.c (m88k_internal_label): New function.
12815 (TARGET_ASM_INTERNAL_LABEL): Set.
12816 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12817 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
12818 * genoutput.c (output_prologue): Include target.h in output file.
12819 * output.h (default_internal_label): Declare.
12820 * sdbout.c: Include target.h.
12821 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
12823 * target.h (internal_label): Add to struct gcc_target.
12824 * varasm.c (default_internal_label): New function.
12826 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12828 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12829 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12830 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12831 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12832 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12833 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12834 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12835 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12836 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12837 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12838 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12839 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12840 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12841 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12842 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12843 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12844 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12845 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12846 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12847 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12848 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12849 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12850 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12851 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12852 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12853 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
12854 * mmix.c (mmix_asm_output_internal_label): Likewise.
12855 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12856 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12857 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12858 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12859 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12860 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12861 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12862 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12863 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12864 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12865 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12866 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12867 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12868 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12869 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12870 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12871 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12872 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12873 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12875 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
12877 2002-08-31 Richard Henderson <rth@redhat.com>
12879 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
12881 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
12883 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
12885 2002-08-30 Richard Henderson <rth@redhat.com>
12888 * c-objc-common.c: Include target.h.
12889 (c_cannot_inline_tree_fn): Don't auto-inline functions that
12890 don't bind locally. Factor setting DECL_UNINLINABLE.
12891 * Makefile.in (c-objc-common.o): Update.
12893 2002-08-30 Janis Johnson <janis187@us.ibm.com>
12895 * doc/install.texi (Configuration, Building): Fix a typo and
12896 some formatting directives.
12898 2002-08-30 Paul Koning <pkoning@equallogic.com>
12900 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
12901 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
12903 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
12904 for alphabetic order.
12905 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
12906 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
12907 (VAX_HALFWORD_ORDER): Document.
12908 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
12910 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
12911 (ASM_OUTPUT_LABEL_REF): Fix font.
12912 (CASE_VECTOR_SHORTEN_MODE): Ditto.
12914 2002-08-30 Denis Chertykov <denisc@overta.ru>
12916 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
12918 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
12919 CONST_DOUBLE constants.
12921 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
12923 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
12924 related defines to...
12925 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
12926 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
12929 2002-08-30 Krister Walfridsson <cato@df.lth.se>
12931 * config/arm/arm.c (arm_asm_output_labelref): New function.
12932 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
12933 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
12935 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
12937 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
12938 memory exhausted" workarounds.
12940 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
12942 * diagnostic.c (fancy_abort): Don't repeat "internal error".
12943 * toplev.c (crash_signal): Likewise.
12945 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
12947 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
12948 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
12949 Extended, updated documentation.
12950 (-Wundeclared-selector): Documented.
12952 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
12954 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
12955 the value 1. Do not undef before defining.
12956 * config/darwin.h: Likewise.
12957 * config/dbx.h: Likewise.
12958 * config/dbxcoff.h: Likewise.
12959 * config/dbxelf.h: Likewise.
12960 * config/elfos.h: Likewise.
12961 * config/interix.h: Likewise.
12962 * config/lynx-ng.h: Likewise.
12963 * config/lynx.h: Likewise.
12964 * config/netware.h: Likewise.
12965 * config/psos.h: Likewise.
12966 * config/svr3.h: Likewise.
12967 * config/alpha/alpha.h: Likewise.
12968 * config/alpha/elf.h: Likewise.
12969 * config/alpha/vms.h: Likewise.
12970 * config/arc/arc.h: Likewise.
12971 * config/arm/aout.h: Likewise.
12972 * config/arm/coff.h: Likewise.
12973 * config/c4x/c4x.h: Likewise.
12974 * config/h8300/h8300.h: Likewise.
12975 * config/i386/cygwin.h: Likewise.
12976 * config/i386/djgpp.h: Likewise.
12977 * config/i386/gas.h: Likewise.
12978 * config/i386/gstabs.h: Likewise.
12979 * config/i386/i386-coff.h: Likewise.
12980 * config/i386/i386-interix.h: Likewise.
12981 * config/i386/sco5.h: Likewise.
12982 * config/i386/svr3dbx.h: Likewise.
12983 * config/i386/sysv3.h: Likewise.
12984 * config/i386/win32.h: Likewise.
12985 * config/i386/x86-64.h: Likewise.
12986 * config/i960/i960.h: Likewise.
12987 * config/ia64/ia64.h: Likewise.
12988 * config/ip2k/ip2k.h: Likewise.
12989 * config/m32r/m32r.h: Likewise.
12990 * config/m68k/3b1.h: Likewise.
12991 * config/m68k/3b1g.h: Likewise.
12992 * config/m68k/ccur-GAS.h: Likewise.
12993 * config/m68k/coff.h: Likewise.
12994 * config/m68k/hp2bsd.h: Likewise.
12995 * config/m68k/hp310g.h: Likewise.
12996 * config/m68k/hp320g.h: Likewise.
12997 * config/m68k/hp3bsd.h: Likewise.
12998 * config/m68k/hp3bsd44.h: Likewise.
12999 * config/m68k/linux-aout.h: Likewise.
13000 * config/m68k/m68k-aout.h: Likewise.
13001 * config/m68k/mot3300.h: Likewise.
13002 * config/m68k/netbsd.h: Likewise.
13003 * config/m68k/openbsd.h: Likewise.
13004 * config/m68k/pbb.h: Likewise.
13005 * config/m68k/plexus.h: Likewise.
13006 * config/m68k/sun2.h: Likewise.
13007 * config/m68k/sun3.h: Likewise.
13008 * config/m68k/tower-as.h: Likewise.
13009 * config/m68k/vxm68k.h: Likewise.
13010 * config/m88k/aout-dbx.h: Likewise.
13011 * config/m88k/m88k-aout.h: Likewise.
13012 * config/mcore/mcore-elf.h: Likewise.
13013 * config/mcore/mcore-pe.h: Likewise.
13014 * config/mips/elf.h: Likewise.
13015 * config/mips/elf64.h: Likewise.
13016 * config/mips/iris5gas.h: Likewise.
13017 * config/mips/iris6.h: Likewise.
13018 * config/mips/mips.h: Likewise.
13019 * config/mips/sni-gas.h: Likewise.
13020 * config/mmix/mmix.h: Likewise.
13021 * config/ns32k/netbsd.h: Likewise.
13022 * config/pa/pa64-hpux.h: Likewise.
13023 * config/romp/romp.h: Likewise.
13024 * config/rs6000/sysv4.h: Likewise.
13025 * config/rs6000/xcoff.h: Likewise.
13026 * config/sh/coff.h: Likewise.
13027 * config/sh/elf.h: Likewise.
13028 * config/sparc/linux64.h: Likewise.
13029 * config/sparc/liteelf.h: Likewise.
13030 * config/sparc/netbsd.h: Likewise.
13031 * config/sparc/openbsd.h: Likewise.
13032 * config/sparc/pbd.h: Likewise.
13033 * config/sparc/sp64-elf.h: Likewise.
13034 * config/sparc/sp86x-elf.h: Likewise.
13035 * config/sparc/sparc.h: Likewise.
13036 * config/vax/vax.h: Likewise.
13037 * config/vax/vaxv.h: Likewise.
13039 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
13041 * h8300.c (shift_alg_hi): Various tweaks to improve performance
13043 (get_shift_alg): Corresponding changes.
13045 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
13047 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
13049 2002-08-29 Richard Henderson <rth@redhat.com>
13051 * expr.h (enum block_op_methods): New.
13052 (emit_block_move): Update prototype.
13053 * expr.c (block_move_libcall_safe_for_call_parm): New.
13054 (emit_block_move_via_loop): New.
13055 (emit_block_move): Use them. New argument METHOD.
13056 (emit_push_insn): Always respect the given alignment.
13057 (expand_assignment): Update call to emit_block_move.
13058 (store_expr, store_field, expand_expr): Likewise.
13059 * builtins.c (expand_builtin_apply): Likewise.
13060 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
13061 * function.c (expand_function_end): Likewise.
13062 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
13063 * config/sparc/sparc.c (sparc_va_arg): Likewise.
13064 * calls.c (expand_call, emit_library_call_value_1): Likewise.
13065 (save_fixed_argument_area): Use emit_block_move with
13066 BLOCK_OP_CALL_PARM instead of move_by_pieces.
13067 (restore_fixed_argument_area): Likewise.
13068 (store_one_arg): Fix alignment parameter to emit_push_insn.
13070 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
13072 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
13074 2002-08-29 Catherine Moore <clm@redhat.com>
13076 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
13077 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
13078 (PREDICATE_CODES): Include new predicates.
13079 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
13080 (TARGET_SWITCHES): Add strict-align.
13081 (TARGET_STRICT_ALIGN): New.
13082 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
13083 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
13085 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
13087 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
13088 L_callt_save_r2_r31, L_return_r2_r31,
13089 L_save_all_interrupt): Change addi to add.
13090 (L_save_interrupt, L_return_interrupt): Rework.
13091 (__return_r31): Correct .size directive.
13092 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
13093 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
13095 * config/v850/v850.c (expand_prologue): Call
13096 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
13097 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
13098 (reg_or_int9_operand): New predicate.
13099 (reg_or_const_operand): New routine.
13100 * config/v850/v850.md (return_interrupt): Changed from
13102 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
13103 (callt_save_interrupt): Change save sequence.
13104 (callt_return_interrupt): New.
13105 (save_interrupt): Don't use runtime function for LONG_CALLS
13106 and TARGET_PROLOG_FUNCTION.
13107 (save_all_interrupt): Likewise.
13108 (mulsi3): Use new predicate.
13109 (moviscc): Disallow some combination of constants.
13110 Fix define_split for sasf insns, so that it will not generate bad
13111 code if operand0 and operand5 are the same.
13112 * config/v850/v850-protos.h: Prototype new predicates.
13114 2002-08-29 Zack Weinberg <zack@codesourcery.com>
13116 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
13117 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
13119 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
13121 * c-common.c (builtin_define_type_precision): New function.
13122 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
13123 wchar_t is unsigned in C++.
13124 * doc/cpp.texi (Common Predefined Macros): Document
13125 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
13126 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
13127 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
13129 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
13131 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
13132 section. Mention that it is enabled by -Wall.
13133 (-Wall): Mention that there can be language-specific warnings as well.
13134 (-Wctor-dtor-privacy): Mention that it is enabled by default.
13135 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
13137 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
13139 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
13140 if it is ever live.
13142 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
13143 attribute for SHCOMPACT.
13145 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
13147 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
13150 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
13152 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
13154 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
13155 "MASK_GAS|MASK_ABICALLS".
13156 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
13157 (TARGET_DEFAULT): Remove.
13158 (MACHINE_TYPE): Undefine before defining.
13159 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
13161 2002-08-27 Mark Mitchell <mark@codesourcery.com>
13163 * c-common.c (warn_abi): New variable.
13164 * c-common.h (warn_abi): Likewise.
13165 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
13166 (c_common_decode_option): Handle it.
13167 * doc/invoke.texi: Document -Wabi.
13169 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
13171 * c-common.c (warn_undeclared_selector): New variable.
13172 * c-common.h (warn_undeclared_selector): Idem.
13173 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
13174 to on when -Wundeclared-selector is found.
13175 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
13176 * objc/objc-act.c (build_selector_expr): If
13177 warn_undeclared_selector is set, check that the selector has
13178 already been defined, and emit a warning if not.
13180 2002-08-27 Nick Clifton <nickc@redhat.com>
13181 Catherine Moore <clm@redhat.com>
13182 Jim Wilson <wilson@cygnus.com>
13184 * config.gcc: Add v850e-*-* target.
13185 Add --with-cpu= support for v850.
13186 * config/v850/lib1funcs.asm: Add v850e callt functions.
13187 * config/v850/v850.h: Add support for v850e target.
13188 * config/v850/v850.c: Add functions to support v850e target.
13189 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
13190 * config/v850/v850.md: Add patterns for v850e instructions.
13191 * doc/invoke.texi: Document new v850e command line switches.
13193 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
13194 Aldy Hernandez <aldyh at redhat dot com>
13196 * doc/tm.texi: Applied numerous fixes to the automaton based
13197 scheduler descrition.
13199 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
13201 * i386.c (classify_argument): Handle variable sized objects.
13203 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
13205 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
13207 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
13209 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
13211 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
13213 * i386.c (classify_argument): Properly compute word size of the analyzed object.
13215 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
13217 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
13218 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
13220 (attribute insn_class): Provide default definitions based on type.
13221 Remove all insn-specific settings.
13222 (various function units): Remove old SH4 scheduling.
13223 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
13224 New attributes. Set them where appropriate.
13225 (cpu unit FS): Don't define / use.
13226 (F3, load_store): New cpu units.
13227 (F01): New reservation.
13228 (all insn_reservations): Make dependent on sh4 pipeline model.
13230 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
13231 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
13232 (mt insn_reservation): Use type mt_group.
13233 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
13234 sh4_fload and sh4_store.
13235 (insn_reservation branch_zero and branch): Replace with sh4_branch.
13236 (insn_reservation branch_far): Replace with sh4_return.
13237 (insn_reservation return_from_exp): Rename to:
13238 (sh4_return_from_exp). Change to be just d_lock*5.
13239 (insn_reservation lds_to_pr): Rename to:
13240 (sh4_lds_to_pr). Change to be just d_lock*2.
13241 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
13243 (insn_reservation prload_mem): Rename to:
13244 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
13245 (insn_reservation fpscr_store): Rename to:
13246 (fpscr_load). Change to d_lock,nothing,F1*3.
13247 (insn_reservation fpscr_store_mem): Rename to:
13248 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
13249 (insn_reservation multi): Change to
13250 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
13251 (insn_reservation fp_arith): Change to issue,F01,F2.
13252 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
13253 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
13254 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
13255 (insn_reservation fp_double_cmp): Change to
13256 d_lock,(d_lock+F01),F1+F2,F2.
13257 (insn_reservation dp_div): Change to
13258 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
13259 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
13260 (sh_adjust_cost, SHcompact): Differentiate between different
13261 kinds of dependencies. Drop factor of ten for superscalar.
13262 Use new instruction types. Add new exception rules.
13264 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
13266 * sh.md (mperm_w): Add DONE.
13268 2002-08-27 David Edelsohn <edelsohn@gnu.org>
13270 * longlong.h: Import current PowerPC defintion from GMP-4.1.
13272 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
13274 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
13276 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13278 * sh.h (MAX_FIXED_MODE_SIZE): Define.
13280 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
13282 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
13285 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
13287 * c-common.c (cpp_define_data_format): New function.
13288 (cb_register_builtins): Call it.
13290 * doc/cpp.texi (Common Predefined Macros): Document
13291 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
13292 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
13293 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
13294 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
13295 __TARGET_USES_VAX_H_FLOAT__.
13297 2002-08-26 Ziemowit Laski <zlaski@apple.com>
13299 * objc/objc-act.c (get_super_receiver): If inside a class method
13300 of a category, cast the receiver to 'id' before accessing the 'isa'
13301 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
13303 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
13305 * config/s390/s390-protos.h (s390_function_prologue,
13306 s390_function_epilogue): Remove.
13307 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
13308 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
13310 config/s390/s390.c (s390_machine_dependent_recorg): New function.
13311 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
13312 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
13313 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
13314 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
13316 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
13317 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
13318 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
13319 function is not a leaf function. Use save_gprs and restore_gprs.
13320 (s390_emit_epilogue): Likewise.
13321 (save_gprs, restore_gprs): New functions.
13322 (struct s390_frame): Remove return_reg_saved_p member.
13323 (save_fprs_p): Remove.
13324 (s390_optimize_prolog): New function.
13325 (s390_legitimate_reload_constant): Remove now unnecessary check.
13327 (s390_function_count): Remove.
13328 (s390_output_symbolic_const): Replace s390_function_count by
13329 current_function_funcdef_no.
13330 (s390_output_constant_pool): Likewise.
13332 (legitimize_pic_address): Use regs_ever_live to track PIC register
13333 instead of current_function_uses_pic_offset_table.
13334 (s390_emit_prologue): Likewise.
13335 config/s390/s390.md ("call", "call_value"): Likewise.
13337 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
13339 * c-opts.c (find_opt): Don't complain about wrong languages
13340 here. Return exact matches even for wrong language.
13341 (c_common_decode_option): Complain about wrong languages
13344 2002-08-24 Stuart Hastings <stuart@apple.com>
13346 * function.h (struct function): Add flag
13347 all_throwers_are_sibcalls.
13348 * except.c (set_nothrow_function_flags): Replaces
13349 nothrow_function_p. Set new flag.
13350 * except.h (set_nothrow_function_flags): Replaces
13351 nothrow_function_p.
13352 * dwarf2out.c (struct dw_fde_struct): Add flag
13353 all_throwers_are_sibcalls.
13354 (output_call_frame_info): Test it.
13355 (dwarf2out_begin_prologue) Propagate it from cfun to
13357 * toplev.c (rest_of_compilation): Update calls to
13358 nothrow_function_p.
13360 2002-08-23 Zack Weinberg <zack@codesourcery.com>
13362 * ggc-page.c (compute_inverse): Short circuit calculation for
13363 object sizes larger than half a page.
13365 2002-08-23 David Edelsohn <edelsohn@gnu.org>
13367 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
13368 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
13370 (rs6000_elf_unique_section): Likewise.
13372 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13374 * ns32k.c (ns32k_globalize_label): Delete.
13375 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
13377 2002-08-23 Alan Modra <amodra@bigpond.net.au>
13379 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
13380 for loading delta with num_insns_constant_wide. Calculate
13381 delta_low, delta_high without using a conditional.
13383 2002-08-22 Jason Merrill <jason@redhat.com>
13385 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
13386 * c-common.def: Adjust.
13387 * c-dump.c (c_dump_tree): Adjust.
13388 * c-semantics.c (genrtl_return_stmt): Adjust.
13389 * c-pretty-print.c (pp_c_statement): Adjust.
13390 * tree-inline.c (copy_body_r): Adjust.
13392 2002-08-22 Zack Weinberg <zack@codesourcery.com>
13394 * ggc-page.c: Avoid division in ggc_set_mark.
13395 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
13396 compute_inverse): New.
13397 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
13398 (init_ggc): Initialize inverse_table.
13400 2002-08-22 Tom Tromey <tromey@redhat.com>
13402 * doc/install.texi (Configuration): Document --datadir.
13404 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
13406 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
13408 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
13410 * gengtype-lex.l (ID): Allow underscore as first character.
13412 2002-08-21 David Edelsohn <edelsohn@gnu.org>
13414 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
13416 (rs6000_xcoff_asm_named_section): Rename.
13417 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
13419 2002-08-21 Tom Tromey <tromey@redhat.com>
13421 For PR java/6005 and PR java/7611:
13422 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
13424 * langhooks.c (lhd_can_use_bit_fields_p): New function.
13425 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
13426 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
13427 (LANG_HOOKS_INITIALIZER): Use it.
13428 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
13431 2002-08-21 Stan Shebs <shebs@apple.com>
13433 * tree.c (finish_vector_type): Fix a typo in a comment.
13434 * Makefile.in: Fix "the the" stutters in comments.
13435 * genautomata.c: Ditto.
13437 * regrename.c: Ditto.
13438 * config/alpha/alpha.c: Ditto.
13439 * config/alpha/vms-crt0-64.c: Ditto.
13440 * config/alpha/vms-crt0.c: Ditto.
13441 * config/alpha/vms-psxcrt0-64.c: Ditto.
13442 * config/alpha/vms-psxcrt0.c: Ditto.
13443 * config/d30v/d30v.h: Ditto.
13444 * config/fr30/fr30.h: Ditto.
13445 * config/rs6000/rs6000.c: Ditto.
13446 * config/stormy16/stormy16.h: Ditto.
13447 * doc/md.texi: Ditto.
13449 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
13451 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
13453 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13455 * c-decl.c (grokdeclarator): Make invalid combinations with long,
13456 short, signed or unsigned into hard errors. Fixes PR c/4319.
13457 Also make duplicate modifiers such as "short short" into hard
13460 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
13461 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13463 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
13464 to the actual end. Add '@end table' and '@table @code'.
13466 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
13468 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
13470 * unroll.c (biv_total_increment): Don't try to compute the total
13471 increment for FP BIVs.
13473 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13475 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
13476 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
13477 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13478 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
13479 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
13480 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
13481 (GLOBAL_ASM_OP): Define.
13482 * arm.c (aof_globalize_label): New function.
13483 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
13484 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13485 * c4x.c (c4x_globalize_label): New function.
13486 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
13487 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
13488 (GLOBAL_ASM_OP): Define.
13489 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
13490 * darwin-protos.h (darwin_globalize_label): Declare.
13491 * darwin.c (darwin_globalize_label): New function.
13492 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
13493 (ASM_GLOBALIZE_LABEL): Delete.
13494 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
13495 * dsp16xx.c (asm_output_common): Use target hook.
13496 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13497 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
13498 (GLOBAL_ASM_OP): Define.
13499 * i370.c (i370_globalize_label): New function.
13500 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
13501 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
13502 * i386.c (ix86_asm_file_end): Use target hook.
13503 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
13504 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
13505 * ia64.c (ia64_asm_output_external): Likewise.
13506 * ia64/sysv4.h: Update comment.
13507 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13508 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13509 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
13510 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13511 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
13512 * mmix-protos.h (mmix_asm_globalize_label): Delete.
13513 * mmix.c (mmix_asm_globalize_label): Likewise.
13514 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
13515 (GLOBAL_ASM_OP): Define.
13516 * ns32k.c (ns32k_globalize_label): New function.
13517 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
13518 (ASM_GLOBALIZE_LABEL): Delete.
13519 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
13520 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
13521 * pa.c (pa_globalize_label): New function.
13522 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
13523 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
13524 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
13525 (GLOBAL_ASM_OP): Define.
13526 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
13527 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13528 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
13529 (GLOBAL_ASM_OP): Define.
13530 * v850.c (v850_output_aligned_bss): Use target hook.
13531 * vax.c (vms_globalize_label): New function.
13532 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
13533 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
13534 (GLOBAL_ASM_OP): Define.
13535 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
13536 * doc/tm.texi: Update docs.
13537 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
13539 * final.c (output_alternate_entry_point): Likewise.
13540 * hooks.c (hook_FILEptr_constcharptr_void): New function.
13541 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
13542 * output.h (assemble_global): Delete.
13543 (default_globalize_label): Declare.
13544 * system.h (ASM_GLOBALIZE_LABEL): Poison.
13545 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
13546 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
13547 * target.h (gcc_target): Add globalize_label member.
13548 * varasm.c (asm_output_bss, asm_output_aligned_bss,
13549 globalize_decl): Use target hook.
13550 (assemble_global): Delete.
13551 (default_globalize_label): New function.
13553 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13555 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
13557 2002-08-20 Devang Patel <dpatel@apple.com>
13558 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
13560 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13562 * arc.c (output_shift): Use stdio instead of asm_fprintf.
13563 * arm.c (thumb_output_function_prologue): Likewise.
13564 * avr.c (print_operand): Likewise.
13565 * c4x.c (c4x_print_operand): Likewise.
13566 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
13567 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
13568 * cris.c (cris_target_asm_function_prologue,
13569 cris_asm_output_mi_thunk): Likewise.
13570 * h8300.c (print_operand): Likewise.
13571 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13572 * ip2k.c (print_operand): Likewise. Fix format specifier.
13573 * m68hc11.c (asm_print_register, print_operand,
13574 print_operand_address): Use stdio instead of asm_fprintf.
13575 (print_operand_address): Fix format specifier.
13576 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
13577 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
13579 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13580 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13581 * m68k.c (m68k_output_function_prologue,
13582 m68k_output_function_epilogue, print_operand): Likewise.
13583 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
13584 Likewise. Fix format specifier.
13585 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13586 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13587 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13589 2002-08-15 Eric Christopher <echristo@redhat.com>
13590 Jeff Knaggs <jknaggs@redhat.com>
13592 * config.gcc (mipsisa64sr71k-elf): New target.
13593 * config/mips/sr71k.md: New file.
13594 * config/mips/mips.md: Use it.
13595 (rot*): Add sr71k specifics.
13596 * config/mips/t-sr71k: New file.
13597 * config/mips/mips.h (sr71k): New cpu.
13598 (TARGET_SR71K): Use it.
13599 (TUNE_SR71K): Ditto.
13600 (GENERATE_BRANCHLIKELY): Ditto.
13601 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
13602 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
13603 * config/mips/mips.c (sr71k): New cpu.
13604 (mips_use_dfa_pipeline_interface): Use.
13606 2002-08-15 Eric Christopher <echristo@redhat.com>
13607 Richard Sandiford <rsandifo@redhat.com>
13608 Aldy Hernandez <aldyh@redhat.com>
13609 Graham Stott <grahams@redhat.com>
13610 Michael Meissner <meissner@redhat.com>
13611 Gavin Romig-Koch <gavin@redhat.com>
13612 Ken Raeburn <raeburn@cygnus.com>
13613 Alexandre Oliva <aoliva@redhat.com>
13615 * config.gcc (mips64vr-elf): New target.
13616 * config/mips/5400.md: New file.
13617 * config/mips/5500.md: Ditto.
13618 * config/mips/mips.md: Use them.
13620 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
13622 (mips_issue_rate): Use them.
13623 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
13624 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
13625 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
13627 (TARGET_MIPSx): Use them.
13628 (TUNE_MIPSx): Ditto.
13629 (GETNATE_MULT3_SI): Ditto.
13630 (ISA_HAS_BRANCHLIKELY): Ditto.
13631 (ISA_HAS_CONDMOVE): Ditto.
13632 (ISA_HAS_NMADD_NMSUB): Ditto.
13633 (ISA_HAS_MULHI): New. Ditto.
13634 (ISA_HAS_MULS): Ditto.
13635 (ISA_HAS_MSAC): Ditto.
13636 (ISA_HAS_MACC): Ditto.
13637 (ISA_HAS_ROTR_SI): Ditto.
13638 (ISA_HAS_ROTR_DI): Ditto.
13641 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
13643 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
13645 (remove_dup_nonsys_dirs): New function.
13646 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
13647 (merge_include_chains): Remove non-system include directories from
13648 quote and bracket include chains when they duplicate equivalent system
13650 * doc/cpp.texi (-I): Update.
13651 * doc/cppopts.texi (-I): Update.
13652 * doc/install.texi (--with-local-prefix): Further document usage of
13654 * doc/invoke.texi (-I): Update.
13656 2002-08-20 Richard Henderson <rth@redhat.com>
13658 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
13659 (emit_block_move): Split out subroutines.
13660 (emit_block_move_via_movstr): New.
13661 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
13662 (emit_block_move_libcall_fn): New. Construct function prototype for
13664 (clear_storage): Split out subroutines.
13665 (clear_storage_via_clrstr): New.
13666 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
13667 (clear_storage_libcall_fn): New. Construct function prototype for
13669 (emit_push_insn): Use emit_block_move.
13670 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
13671 (store_constructor): Likewise.
13673 2002-08-19 Ziemowit Laski <zlaski@apple.com>
13675 * objc/objc-act.c (building_objc_message_expr): Rename to
13676 current_objc_message_selector.
13678 2002-08-19 Ziemowit Laski <zlaski@apple.com>
13680 * objc/objc-act.c (build_ivar_chain): Remove.
13681 (objc_copy_list): Likewise.
13682 (get_class_ivars): Inline call to removed build_ivar_chain
13683 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
13684 slot; use that slot (rather than CLASS_IVARS) when accessing
13685 ivars for base classes. Call copy_list and chainon instead of
13687 (build_private_template): Call get_class_ivars instead of
13689 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
13690 (continue_class): Call get_class_ivars instead of
13692 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
13693 of DECL_BIT_FIELD (which may have been cleared).
13694 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
13696 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13698 * genautomata.c (output_translate_vect, output_state_ainsn_table,
13699 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
13701 (output_internal_min_issue_delay_func): Initialize variable in
13704 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
13706 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
13707 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
13709 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
13710 Steve Ellcey <sje@cup.hp.com>
13712 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
13713 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
13714 * explow.c (trunc_int_for_mode): Abort when the mode is not
13715 a scaler integer mode.
13716 * combine.c (expand_compound_operation): Don't expand Vector
13717 or Complex modes into shifts.
13718 (expand_field_assignment): Don't do bitwise arithmatic and
13719 shifts on Vector or Complex modes.
13720 (simplify_comparison): Don't call trunc_int_for_mode
13722 * recog.c (general_operand): Likewise.
13723 (immediate_operand): Likewise.
13724 (nonmemory_operand): Likewise.
13726 2002-08-19 David Edelsohn <edelsohn@gnu.org>
13728 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
13729 multi-instruction SImode constant. Add REG_EQUAL note.
13730 * config/rs6000/rs6000.md (movsi splitter): Use
13731 rs6000_emit_set_const.
13733 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13735 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
13736 the macro test controlling its use.
13738 2002-08-18 H.J. Lu (hjl@gnu.org)
13740 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
13741 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
13743 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
13744 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
13745 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
13746 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
13748 (cris-*-linux*): Remove setting thread_file here.
13750 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
13752 PR preprocessor/7602
13753 * cppinit.c (path_include): Treat the system environment
13754 variables as being cxx_aware.
13756 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
13758 * c-decl.c (flexible_array_type_p): New function.
13759 (grokdeclarator, finish_struct): Use it.
13760 * doc/extend.texi: Document constraints on use of structures with
13761 flexible array members.
13763 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
13765 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
13766 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
13767 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
13769 2002-08-16 Stan Shebs <shebs@apple.com>
13771 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
13772 for ObjC with -fnext-runtime.
13773 * doc/cpp.texi: Document it.
13775 2002-08-16 Janis Johnson <janis187@us.ibm.com>
13777 * doc/install.texi (Final installation): Replace links to individual
13778 build status pages with a link to a common page that lists them all.
13780 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
13782 * doc/invoke.texi: Fix typo.
13784 2002-08-16 David Edelsohn <edelsohn@gnu.org>
13786 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
13788 2002-08-16 Andrew Haley <aph@redhat.com>
13790 * tree-inline.c: Add includes for Java inliner.
13791 (remap_decl): Don't handle anonymous types for Java.
13792 (remap_block): Add handling for Java trees.
13793 (copy_scope_stmt): Conditionalize for non-Java use only.
13794 (copy_body_r): Handle Java trees. Add handling for
13795 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
13796 (initialize_inlined_parameters): Handle Java trees.
13797 (declare_return_variable): Likewise.
13798 (expand_call_inline): Handle Java trees.
13799 (walk_tree): Likewise.
13800 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
13801 (add_stmt_to_compound): New function.
13803 2002-08-15 Richard Henderson <rth@redhat.com>
13805 * Makefile.in (LOOSE_WARN): Remove -fno-common.
13806 (NOCOMMON_FLAG): New substitution point.
13807 (GCC_WARN_CFLAGS): Include it.
13808 * configure.in (ac_checking): Set nocommon_flag.
13809 (nocommon_flag): New substitution point.
13811 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13813 * c-tree.h (skip_evaluation): Move declaration...
13814 * c-common.h: ... here.
13815 * c-typeck.c (build_external_ref): Don't assemble_external nor
13816 mark a tree as used if skip_evaluation is set.
13817 * c-parse.in (typeof): New non-terminal to set skip_evaluation
13819 (typespec_nonreserved_nonattr): Use it.
13821 2002-08-15 Douglas B Rupp <rupp@gnat.com>
13823 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
13824 (xcoff_debug_hooks): Update end_prologue.
13825 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
13826 * debug.h (end_prologue): Add file arg.
13827 (end_epilogue): Add line and file args.
13828 (dwarf2out_end_epilogue): Add line and file args.
13829 (vmsdbgout_after_prologue): Remove.
13830 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
13831 (dwarf2_debug_hooks): Update end_prologue.
13832 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
13833 (dwarfout_end_prologue): Add file arg.
13834 * final.c (vmsdbgout_after_prologue): Remove
13835 (final_end_function): Update end_epilogue call.
13836 (final_scan_insn): Update end_prologue call.
13837 * sdbout.c (sdbout_end_epilogue): Add line and file args.
13838 (sdbout_end_prologue): Add file arg.
13839 (sdb_debug_hooks): Update end_prologue.
13840 (sdb_begin_prologue): Update sdbout_end_prologue call.
13841 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
13842 vmsdbgout_end_function.
13843 (vmsdbgout_end_prologue): New function renamed from
13844 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
13845 (vmsdbgout_end_function): New function.
13846 (vmsdbgout_end_epilogue): Add line and file args. Call
13847 vmsdbgout_source_line.
13848 (write_pclines): Write only valid line numbers.
13849 (write_srccorr): Don't write source correlation records if 0 lines.
13850 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
13852 2002-08-15 Steve Ellcey <sje@cup.hp.com>
13854 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
13855 (_Unwind_Internal_Ptr): 32 bit version for use in
13856 read_encoded_value_with_base.
13857 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
13858 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
13861 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13863 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
13864 signed/unsigned warnings.
13866 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
13867 record_reg_classes): Likewise.
13869 * reload.c (reload_inner_reg_of_subreg, push_reload,
13870 find_reloads_address_1): Likewise.
13872 2002-08-15 David Edelsohn <edelsohn@gnu.org>
13874 * rs6000.c (output_mi_thunk): Return to function section on
13877 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
13879 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
13881 * config/s390/s390.c (legitimize_address): Optimize loading
13882 of large displacements.
13884 2002-08-14 Douglas B Rupp <rupp@gnat.com>
13886 * config/alpha/alpha-protos.h: Update.
13888 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
13889 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
13890 (alpha_linkage_symbol_p): New static function.
13891 (print_operand_address): Print linkage operand.
13893 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
13895 (reloc_kind): New enum.
13896 (struct alpha_funcs): New struct.
13897 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
13899 (alpha_need_linkage): Rewrite.
13900 (alpha_use_linkage): New global function.
13901 (alpha_write_linkage): Rewrite and make static.
13902 (alpha_write_one_linkage): Rewrite
13904 (alpha_start_function): Remove procedure descriptor output.
13905 (alpha_end_function): Write linkages at end of each function.
13907 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
13908 (call_vms_1, call_value_vms_1): Rewrite.
13910 * config/alpha/vms.h (ASM_FILE_END): Remove.
13912 2002-08-14 Richard Henderson <rth@redhat.com>
13914 * ggc-page.c (RTL_SIZE): New.
13915 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
13916 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
13918 2002-08-14 Richard Henderson <rth@redhat.com>
13920 * calls.c: Include target.h.
13921 * Makefile.in (calls.o): Update.
13923 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
13924 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
13926 2002-08-14 Richard Henderson <rth@redhat.com>
13928 * Makefile.in (LOOSE_WARN): Add -fno-common.
13929 * c-common.h (constant_string_class_name): Add missing extern.
13931 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
13933 PR preprocessor/7358
13934 * c-opts.c (check_deps_environment_vars): Ignore main file
13935 for SUNPRO_DEPENDENCIES.
13936 * cppfiles.c (stack_include_file): Ignore main file if
13938 * cpplib.h (struct cpp_options): New member in deps.
13939 * doc/cppenv.texi: Update.
13941 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13943 PR preprocessor/7526
13944 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
13946 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
13948 * doc/invoke.texi (-a): Remove documentation.
13949 (-fprofile-arcs): Remove reference to -a, -ax options.
13950 * doc/gcov.texi (Gcov Data Files): Data might be merged.
13952 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
13955 * c-semantics.c (genrtl_case_label): Don't (mis)use
13958 2002-08-14 Dale Johannesen <dalej@apple.com>
13960 * explow.c (emit_stack_restore): Emit memory clobbers
13961 preceding the stack pop, to prevent the scheduler from
13962 moving refs to variable arrays below this pop.
13963 * reload1.c (reload): Preserve these clobbers for sched2.
13964 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
13966 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13968 * c-opts.c (c_common_post_options): Correct test.
13970 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13972 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
13973 order in call to fprintf.
13975 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13977 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
13979 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13981 * reload.c (find_reloads): Handle constraint letters marked by
13982 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
13983 (alternative_allows_memconst): Likewise.
13984 * reload1.c (maybe_fix_stack_asms): Likewise.
13985 * recog.c (asm_operand_ok, preprocess_constraints,
13986 constrain_operands): Likewise.
13987 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
13988 * local-alloc.c (block_alloc, requires_inout): Likewise.
13989 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
13991 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
13992 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
13993 * doc/tm.texi: Document these two new target macros.
13995 * config/s390/s390.c (s390_expand_plus_operand): Accept already
13997 (q_constraint): New function.
13998 config/s390/s390-protos.h (q_constraint): Declare it.
13999 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
14000 (EXTRA_MEMORY_CONSTRAINT): New macro.
14002 * config/s390/s390.md: Throughout the machine description,
14003 replace all instances of the constraint combinations 'Qo'
14004 or 'oQ' with simply 'Q'.
14006 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14008 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
14009 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
14010 (LIBGCC2_CFLAGS): Compile with -mrelax.
14012 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14014 * doc/invoke.texi: Document -minmax for 68HC12.
14016 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
14017 ("uminqi3"): Likewise.
14018 ("uminhi3", "umaxhi3"): Likewise.
14020 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
14021 (TARGET_MIN_MAX): Define.
14022 (TARGET_SWITCHES): New option -minmax/-mnominmax.
14024 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14026 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
14027 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
14029 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
14030 (ret, declare, farsym): New gas macros.
14031 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
14032 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
14033 and declare the symbol far when compiled with -mlong-calls.
14034 (__far_trampoline): New for 68HC12 trampoline code to invoke a
14035 far handler using jsr/bsr.
14037 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
14038 (jsr): New macro to transform a 'jsr' into a 'call'.
14040 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14042 * doc/invoke.texi: Document -mlong-calls for 68HC12.
14044 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
14045 -mlong-calls is specified.
14046 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
14047 assembler directives.
14048 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
14049 (TARGET_SWITCHES): Add -mlong-calls options.
14050 (current_function_far): Declare.
14052 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
14053 into account the page register saved on the stack.
14054 (m68hc11_override_options): Take into account -mlong-calls option.
14055 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
14057 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
14058 if the function is going to be in 68HC12 banked memory (-mlong-calls).
14059 ("*return_16bit"): Likewise.
14060 ("*return_void"): Likewise.
14061 ("call", "call_value"): Use call for a far function call.
14063 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
14065 * toplev.c (parse_options_and_default_flags): Don't call
14067 (general_init): Initialize GC, pools and tree hash here,
14068 instead of lang_independent_init.
14069 (lang_independent_init): Rename backend_init.
14070 (do_compile): Call post_options hook; exit early if there
14071 have been errors after switch processing.
14072 (toplev_main): Update.
14074 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
14076 * c-pretty-print.h: Guard against multiple inclusion.
14078 (pp_c_attributes): Declare.
14079 * c-pretty-print.c (pp_c_attributes): New function.
14081 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14083 * m68k.c (m68k_output_function_prologue,
14084 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
14086 * genattrtab.c: Remove dpx2 comment.
14087 * libgcc2.c (__enable_execute_stack): Delete versions for
14088 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
14089 sony_news/SYSTYPE_BSD.
14090 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
14091 __gmicro__, __i860__, __NeXT__ and __pyr__.
14092 * rtl.h: Remove convex comment.
14093 * varasm.c: Likewise.
14095 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14097 * c-opts.c (lang_flags): Const-ify.
14098 * ra-build.c (undef_table): Likewise.
14099 * ra.c (eliminables): Likewise.
14101 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
14103 * tree.h: Guard against multiple inclusion.
14105 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
14107 * reload1.c (reload_cse_simplify): Before checking
14108 REG_FUNCTION_VALUE_P, check REG_P.
14110 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
14112 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
14114 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
14116 * c-opts.c (c_common_init_options): Extra braces needed.
14118 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
14120 * sh.c (sh_init_builtins): Add PARAMS to declaration.
14121 (sh_media_init_builtins, sh_expand_builtin): Likewise.
14122 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
14123 (sh_expand_binop_v2sf): Likewise.
14124 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
14125 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
14126 (sh_initialize_trampoline): Likewise.
14128 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
14130 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
14131 new condition code modes.
14132 s390.c (s390_match_ccmode_set): Handle those new CC modes.
14133 (s390_select_ccmode): Likewise.
14134 (s390_branch_condition_mask): Likewise.
14136 * s390-protos.h (s390_tm_ccmode): Declare.
14137 s390.c (s390_tm_ccmode): New function.
14138 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
14140 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
14141 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
14142 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
14144 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
14145 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
14146 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
14147 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
14148 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
14150 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
14151 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
14152 "*cmpqi_ccs_0"): Remove, replace by ...
14153 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
14154 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
14155 "*tstqi", "*tstqi_cconly"): ... these new patterns.
14157 ("*cmpsidi_ccs"): Remove, replace by ...
14158 ("*cmpsi_ccs_sign"): ... this new pattern.
14159 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
14161 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
14162 ("*cli"): ... this new pattern.
14164 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
14165 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
14167 ("adddi3_64"): Rename to "*adddi3_64".
14168 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
14169 ("adddi3"): Adapt expander.
14171 ("*addsi3_cc"): Allow "general_operand" for operand 2.
14172 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
14173 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
14175 ("addhi3", "addqi3"): Remove, replace by ...
14176 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
14178 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
14179 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
14180 ("subdi3"): Replace by insn and splitter "*subdi3_31".
14181 ("subdi3"): New expander.
14183 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
14185 ("subhi3", "subqi3"): Remove, replace by ...
14186 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
14188 ("*muldi3_sign"): New pattern.
14189 ("muldi3"): Do not clobber CC.
14190 ("mulsi3"): Likewise.
14191 ("mulsi_6432"): Likewise.
14193 2002-08-13 Denis Chertykov <denisc@overta.ru>
14195 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
14196 which can change CC0.
14198 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
14200 * gcse.c (adjust_libcall_notes): New function.
14201 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
14203 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
14205 * libgcc2.c (L_bb): Remove unneeded #includes.
14206 (__global_counters, __gthreads_active): Remove unused globals.
14207 (__bb_exit_func): Merge counts into files rather than appending.
14208 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
14209 (ALL_CFLAGS): ... to here.
14211 2002-08-13 Denis Chertykov <denisc@overta.ru>
14213 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
14214 (function_epilogue): Don't calculate function size.
14215 (ip2k_set_compare): Don't use lookup_const_double.
14216 (asm_file_start): Initialization of commands_in_file removed.
14217 (asm_file_end): Output of commands_in_file removed.
14219 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
14222 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
14224 * c-opts.c (c_common_init_options): Check option array is
14225 sorted if checking enabled.
14227 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
14229 * c-pretty-print.c: #include "c-tree.h".
14230 (pp_c_simple_type_specifier): Tweak.
14231 (pp_c_storage_class_specifier): New.
14232 (pp_c_function_specifier): Likewise.
14233 (pp_c_declaration_specifiers): Likewise.
14234 (pp_c_init_declarator): Likewise.
14235 (pp_c_declaration): Likewise.
14236 (pp_c_direct_declarator): Stub.
14237 (pp_c_declarator): Likewise.
14238 (pp_c_parameter_declaration): Likewise.
14240 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
14242 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
14243 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
14244 struct deferred_opt): New.
14245 (COMMAND_LINE_OPTIONS): Add -M*.
14246 (missing_arg): Update.
14247 (c_common_decode_option): Handle -M*.
14248 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
14249 don't call cpp_post_options.
14250 (c_common_finish, check_deps_environment_vars): Update.
14251 * cppfiles.c (stack_include_file, handle_missing_header): Update.
14252 * cpphash.h (CPP_PRINT_DEPS): Remove.
14253 * cppinit.c: Don't include version.h.
14254 (cpp_create_reader): Don't call deps_init. Initialize
14256 (cpp_read_main_file): Init deps if necessary.
14257 (cpp_destroy): Conditionally free deps.
14258 (cpp_finish): Update.
14260 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
14261 (cpp_post_options): Rename post_options.
14262 * cpplib.h (struct cpp_options): Remove some dependency options;
14263 move others to a new structure.
14264 (cpp_post_options): Remove.
14265 (cpp_finish): Comment.
14266 * fix-header.c (read_scan_file): Don't call cpp_post_options.
14268 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
14270 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
14271 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
14272 MMIX_rR_REGNUM as clobbered.
14273 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
14275 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
14277 * diagnostic.h (output_formatted_scalar): Rename from
14278 output_formatted_integer.
14279 * diagnostic.def: Add DK_DEBUG.
14280 * diagnostic.c (output_decimal): Adjust.
14281 (output_long_decimal): Likewise.
14282 (output_unsigned_decimal): Likewise.
14283 (output_octal): Likewise.
14284 (output_long_octal): Likewise.
14285 (output_hexadecimal): Likewise.
14286 (output_long_hexadecimal): Likewise.
14287 * c-pretty-print.c (pp_c_type_specifier): New function.
14288 (pp_c_specifier_qualifier_list): Likewise.
14289 (pp_c_abstract_declarator): Likewise.
14290 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
14292 2002-08-12 David Edelsohn <edelsohn@gnu.org>
14294 * doc/trouble.texi (Disappointments): Add static constructor and
14295 destructor dependency information for AIX.
14297 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
14299 * cpphash.h (struct printer): New from cppmain.c.
14300 (cpp_reader): New member.
14301 * cppmain.c (struct printer): Move to cpphash.h.
14302 (options, print): Remove.
14303 (account_for_newlines, print_line, maybe_print_line,
14304 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
14305 scan_translation_unit_trad, cb_line_change, cb_ident,
14306 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
14307 cb_def_pragma): Make reentrant.
14309 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14311 * real.c (ieee_64): Always define.
14312 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
14313 (dec_h): Not used yet, hide it.
14314 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
14315 macro controlling use.
14316 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
14318 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
14320 * i386.md (tablejump): Sign extend the operand.
14321 * i386.c (classify_argument): Fix missed case from previous patch.
14323 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
14325 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
14327 (warn_multichar): Die.
14328 (cb_register_builtins): Export.
14329 * c-common.h (warn_multichar, preprocess_file): Remove.
14330 (cb_register_builtins): New.
14331 * c-lang.c (c_init): Remove.
14332 (LANG_HOOKS_INIT): Use c_objc_common_init.
14333 * c-lex.c (init_c_lex): Don't canonicalize filename.
14334 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
14335 (preprocess_file): Make static. Update for cpplib.
14336 (c_common_decode_option): Remove warn_multichar. Use in_fname.
14337 (c_common_post_options): Set some cpp options here.
14338 (c_common_init): Move from c-common.c.
14339 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
14340 * cpplib.h (struct cpp_options): Remove in_fname.
14341 (cpp_preprocess_file): Update.
14342 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
14344 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14346 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
14348 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14350 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
14351 backslash in comment preceeding macro definition.
14352 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
14353 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
14354 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
14356 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
14358 * expr.c (store_expr): In condition for checking if value is
14359 generated in TARGET, move call to expr_size last.
14361 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
14363 * c-common.c (c_common_init): Call preprocess_file instead.
14364 (c_common_finish): Move to c-opts.c.
14365 * c-common.h (preprocess_file): new.
14366 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
14367 check_deps_environment_vars, c_common_finish): New.
14368 (c_common_decode_option): Update for out_fname and dependencies.
14369 * cppinit.c (init_dependency_output, output_deps): Remove.
14370 (cpp_destroy): Update prototype.
14371 (cpp_add_dependency_target): New.
14372 (cpp_read_main_file): Don't overlay a buffer.
14373 (cpp_finish): Take a deps output stream and write deps to it.
14374 Return the error count.
14375 (cpp_post_options): Don't canonicalize out_fname, or do anything
14377 * cpplib.h (struct cpp_options): Remove out_fname and
14379 (cpp_add_dependency_target): New.
14380 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
14381 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
14382 set preprocess_only. Don't handle the output stream directly.
14384 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14386 * dsp16xx.c (print_operand): Fix format specifier.
14387 * dsp16xx.md: Avoid automatic aggregate initialization.
14388 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
14389 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
14390 integer constant modifier.
14391 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
14392 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
14394 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
14395 * v850.c (v850_select_section): Mark parameter with
14397 * global.c (global_alloc): Const-ify.
14398 * ra-colorize.c (hardregset_to_string): Fix format specifier.
14400 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14402 * darwin-c.c (darwin_pragma_options): Const-ify.
14403 * darwin.c (machopic_non_lazy_ptr_name,
14404 machopic_validate_stub_or_non_lazy_ptr): Likewise.
14405 (machopic_indirect_data_reference): Wrap variables in macros
14406 controlling their use.
14407 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
14408 (machopic_select_section): Use parentheses around && within ||.
14409 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
14411 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14413 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
14414 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
14415 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
14416 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
14417 mdr_try_remove_redundant_insns, track_w_reload,
14418 mdr_try_wreg_elim): Make function static to match prototype.
14419 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
14420 parameter with ATTRIBUTE_UNUSED.
14422 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14424 * arc.c (arc_init): Don't use ISO C style function definitions.
14425 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
14426 arm_get_strip_length, arm_strip_name_encoding): Likewise.
14427 * avr.h (progmem_section): Likewise.
14428 * h8300.c h8300_asm_insn_count): Likewise.
14429 * m32r.c (init_idents): Likewise.
14430 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
14431 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
14432 * xtensa.c (xtensa_build_va_list): Likewise.
14434 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
14436 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
14437 * c-opts.c (parse_option): Rename find_opt.
14438 (set_std_c99): New function.
14439 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
14440 (missing_arg): Remove OPT_std_bad. Handle -o.
14441 (c_common_decode_option): Handle input and output file names,
14442 -o and -remap. Clean up -std= handling.
14443 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
14444 (cpp_handle_option): Similarly. Don't handle filenames.
14446 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
14448 * i386.c (classify_argument): Fix computing of field's offsets.
14450 2002-08-11 Andreas Jaeger <aj@suse.de>
14453 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
14455 2002-08-10 Ziemowit Laski <zlaski@apple.com>
14457 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
14458 reference to clk_objective_c with flag_objc.
14459 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
14461 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
14463 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
14465 * c-opts.c (set_std_cxx98, set_std_c89): New.
14466 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
14467 (c_common_decode_option): Handle new switches from cppinit.c.
14469 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
14470 (no_arg, no_num): Remove.
14471 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
14472 switches apart from -lang-objc and lang-asm.
14473 (cpp_handle_option): Similarly.
14474 * cpplib.h (cpp_set_lang): New.
14475 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
14477 * objc/lang-specs.h: Remove -ansi.
14479 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
14482 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
14485 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14487 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
14488 emit_jump_insn): Fix uninitialized variable.
14489 * gcov.c (init_line_info): Likewise.
14490 * genautomata.c (transform_3): Add braces around ambiguous
14492 * ifcvt.c (cond_exec_process_insns): Mark parameter with
14494 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
14495 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
14498 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
14499 warnings in output files.
14501 2002-08-09 Ziemowit Laski <zlaski@apple.com>
14503 * c-common.c (flag_objc): New.
14504 * c-common.h (c_language_kind): Get rid of clk_objective_c
14506 (flag_objc): New extern declaration.
14507 * c-decl.c (implicitly_declare): Call objc_check_decl
14508 instead of maybe_objc_check_decl.
14509 (finish_decl): Likewise.
14510 (grokfield): Likewise.
14511 (finish_struct): Likewise.
14512 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
14513 (maybe_objc_comptypes): Rename to objc_comptypes.
14514 (maybe_building_objc_message_expr): Rename to
14515 objc_message_selector.
14516 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
14517 replace with flag_objc as needed.
14518 * c-opts.c (c_common_init_options): Likewise.
14519 (c_common_decode_option): Likewise.
14520 * c-parse.in (init_reswords): Likewise.
14521 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
14522 (maybe_objc_comptypes): Rename to objc_comptypes.
14523 (maybe_building_objc_message_expr): Rename to
14524 objc_message_selector.
14525 * c-typeck.c (comptypes): Call objc_comptypes instead of
14526 maybe_objc_comptypes, and/or objc_message_selector instead of
14527 maybe_building_objc_message_expr.
14528 (comp_target_types): Likewise.
14529 (convert_for_assignment): Likewise.
14530 (warn_for_assignment): Likewise.
14531 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
14532 independently of those for other languages.
14533 * objc/objc-act.c (maybe_objc_comptypes): Delete.
14534 (maybe_objc_check_decl): Delete.
14535 (maybe_building_objc_message_expr): Rename to
14536 objc_message_selector.
14537 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
14538 clk_objective_c; set flag_objc flag.
14540 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14542 * ifcvt.c (find_if_case_2): Test correct basic block for size.
14544 2002-08-09 Dale Johannesen <dalej@apple.com>
14546 * config/rs6000/rs6000.md: Add sibcall patterns.
14547 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
14548 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
14549 Rewritten to handle sibcalls.
14550 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
14551 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
14553 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
14555 * profile.c (da_file_name): New static var.
14556 (init_branch_prob): Initialize it.
14557 (end_branch_prob): Remove da file.
14559 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
14560 * configure.in (coverage_flags): Default to nothing.
14561 * configure: Rebuilt.
14563 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
14565 * Makefile.in (c-opts.o): Update
14566 * c-opts.c: Include intl.h.
14567 (print_help): Move from cppinit.c. Remove unused options.
14568 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
14569 (missing_arg): Complain for switches without an argument.
14570 (c_common_decode_option): Reject missing joined arguments.
14571 Handle new switches from cppinit.c.
14572 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
14573 (cpp_handle_option): Similarly.
14574 (print_help): Moved to c-opts.c.
14575 * cpplib.h (struct cpp_options): Remove help_only.
14576 * gcc.c (cpp_unique_options): Remove -$.
14577 * doc/cppopts.texi: Undocument -h.
14579 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14581 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
14582 legitimate constant.
14583 (legitimate_pic_operand_p): Neither pic operand.
14584 (legitimate_address_p): But legitimate address.
14585 (get_thread_pointer): Generate MEM/u instead of CONST around
14587 (print_operand): Remove printing of UNSPEC_TP.
14588 (print_operand_address): And print it here.
14590 2002-08-08 Devang Patel <dpatel@apple.com>
14592 * objc/objc-act.c (build_selector_translation_table): Issue warning,
14593 when -Wselector is used,if method for which selector is being
14594 created does not exist.
14596 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
14598 * config/sh/sh.c (prepare_move_operands): Only call
14599 target_reg_operand if TARGET_SHMEDIA.
14601 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14603 * config/rs6000/rs6000.h, config/rs6000/aix.h,
14604 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
14606 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
14608 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
14609 Richard Henderson <rth@redhat.com>
14611 * emit-rtl.c (gen_rtx_REG): After reload, only return
14612 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
14614 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14616 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
14617 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
14618 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
14621 2002-08-08 Adam Nemet <anemet@lnxw.com>
14623 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
14625 (thumb_expand_prologue): Likewise.
14626 (thumb_output_function_prologue): Likewise.
14627 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
14628 the additional push of the PIC register.
14630 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
14632 * configure.in (enable_coverage): New enable switch.
14633 * configure: Rebuilt.
14634 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
14635 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
14636 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
14637 (mostlyclean): Remove coverage files.
14638 * doc/install.texi: Document enable_coverage.
14640 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
14641 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
14642 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
14643 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
14644 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
14645 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
14648 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
14650 * c-opts.c (cpp_opts): New.
14651 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
14652 (c_common_decode_options): Handle cpplib switches.
14653 (c_common_init_options): Set cpp_opts.
14654 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
14655 (cpp_handle_option): Similarly.
14657 2002-08-08 David Edelsohn <edelsohn@gnu.org>
14659 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
14660 (TARGET_ALTIVEC_ABI): Same.
14661 (TARGET_ALTIVEC_VRSAVE): Same.
14663 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
14664 icode not CODE_FOR_nothing. Change switch to if.
14666 2002-08-08 Alan Modra <amodra@bigpond.net.au>
14668 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
14670 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14672 * stor-layout.c (place_union_field): For bitfields if
14673 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
14676 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14678 * pa.c (struct deferred_plabel): Constify name field.
14680 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
14682 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
14684 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14686 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
14687 local_prefix are the same.
14688 * configure: Rebuilt.
14690 2002-08-07 Jakub Jelinek <jakub@redhat.com>
14691 Richard Henderson <rth@redhat.com>
14693 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
14694 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
14695 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
14696 (place_field): Likewise.
14697 * config/i386/i386.c (x86_field_alignment): Don't check
14698 DECL_USER_ALIGN here.
14699 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
14700 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
14702 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
14703 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
14704 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
14705 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
14706 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
14707 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
14709 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
14711 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
14712 * c-common.c: Don't include tree-inline.h.
14713 (c_common_init_options, c_common_post_options): Move to c-opts.c.
14714 * c-common.h (c_common_decode_option): New.
14715 * c-decl.c (c_decode_option): Remove.
14716 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
14717 * c-opts.c: New file.
14718 * c-tree.h (c_decode_option): Remove.
14719 * doc/passes.texi: Update.
14720 * objc/objc-act.c (objc_decode_option): Remove.
14721 * objc/objc-act.h (objc_decode_option): Remove.
14722 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
14723 c_common_decode_option.
14725 2002-08-07 Chris Demetriou <cgd@broadcom.com>
14727 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
14728 dependency on TARGET_DOUBLE_FLOAT.
14730 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
14732 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
14733 overwrite callee-save registers. Fix comment.
14735 2002-08-06 Chris Demetriou <cgd@broadcom.com>
14737 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
14738 in target_flags based on ISA, if it was not set on the command
14739 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
14740 support Branch Likely instructions.
14741 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
14742 (TARGET_BRANCHLIKELY): Likewise.
14743 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
14744 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
14745 ISA_HAS_BRANCHLIKELY.
14746 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
14747 * doc/invoke.texi: Document new MIPS -mbranch-likely and
14748 -mno-branch-likely options.
14750 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14752 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
14754 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
14757 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
14759 * c-decl.c (duplicate_decls): Error out for incompatible TLS
14762 * testsuite/gcc.dg/tls/diag-3.c: New.
14764 2002-08-06 Dale Johannesen <dalej@apple.com>
14766 * c-common.c (fname_decl): Use line number 0 for
14767 __func__, to avoid confusing debuggers.
14769 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
14772 (struct line_info, struct coverage): New structures.
14773 (gcov_file_name, gcov_file): Remove globals.
14774 (output_data): Take source file parameter. Fix memory leak. Break
14776 (init_line_info, output_line_info, make_gcov_file_name,
14777 accumulate_branch_counts): ... here.
14778 (calculate_branch_probs, function_summary): Adjust.
14780 (function_*): Remove global variables.
14782 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14784 * dwarf2out.c: Remove unused macros.
14786 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14788 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
14790 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14792 * cppinit.c (struct lang_flags): Rename trigraphs std.
14793 (set_lang): Update.
14794 * cpplib.h (struct cpp_options): New member std.
14795 * cppmacro.c (_cpp_builtin_macro_text): Use std.
14796 (collect_args): Flag whether to swallow a possible future
14797 comma pasted with varargs.
14798 (replace_args): Use this flag.
14799 * doc/cpp.texi: Update varargs extension documentation.
14801 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14803 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
14805 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14807 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
14808 and MODE_CLASS_INT modes.
14810 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14812 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
14813 --{enable,disable}-threads is given to configure.
14814 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
14815 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
14816 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
14817 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
14818 Remove thread_file setting here.
14820 2002-08-06 David Edelsohn <edelsohn@gnu.org>
14822 * doc/install.texi (Binaries): Update Bull Freeware URL.
14824 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14826 * doc/gcc.texi (Top): Rename Index to Keyword Index.
14828 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
14830 * gcov.c (output_data): Round to % to nearest, tweak formatting.
14832 2002-08-05 Jakub Jelinek <jakub@redhat.com>
14834 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
14835 of the operands into MINUS_EXPR if code is PLUS_EXPR.
14837 2002-08-05 Douglas B Rupp <rupp@gnat.com>
14839 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
14840 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
14841 drectve_section): Define.
14842 * config/i386/t-interix: Replace interix.o rule with winnt.o.
14843 * config/i386/interix.c: Remove.
14845 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
14847 * attribs.c: Don't include obstack.h.
14848 * builtins.c: Likewise.
14849 * cfganal.c: Likewise.
14850 * cfgbuild.c: Likewise.
14851 * cfgcleanup.c: Likewise.
14852 * emit-rtl.c: Likewise.
14853 * loop.c: Likewise.
14854 * stmt.c: Likewise.
14856 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
14858 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
14860 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
14862 2002-08-04 Chris Demetriou <cgd@broadcom.com>
14864 * doc/invoke.texi: Remove duplicated paragraph describing
14867 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
14869 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
14870 * collect2.h (permanent_obstack): Delete declaration.
14871 * collect2.c (permanent_obstack): Delete definition.
14872 (main): Don't initialize permanent_obstack. Use xstrdup instead.
14873 * expr.c: Don't include obstack.h.
14874 (permanent_obstack): Delete declaration.
14875 * function.c: Don't include obstack.h.
14876 (permanent_obstack): Delete declaration.
14877 * integrate.c: Don't include obstack.h.
14878 (function_maybepermanent_obstack): Delete declaration.
14879 * print-tree.c (debug_tree): Use x*alloc not permalloc.
14880 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
14881 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
14882 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
14883 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
14884 of permalloc, expralloc, perm_calloc.
14885 * tree.c (permanent_obstack): Delete definition.
14886 (init_ttree): Rename from init_obstacks.
14887 (permalloc): Delete.
14888 (perm_calloc): Delete.
14889 (dump_tree_statistics): Don't print information about
14891 * varasm.c (assemble_start_function): Use xstrdup instead of
14893 (assemble_variable): Likewise.
14894 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
14896 (unicosmk_add_extern): Likewise.
14897 * config/c4x/c4x.c (c4x_external_ref): Likewise.
14898 (c4x_global_label): Likewise.
14899 * config/frv/frv.c (frv_encode_section_info): Likewise.
14900 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
14901 (i386_pe_record_exported_symbol): Likewise.
14902 * config/mips/mips.c (mips_output_external): Likewise.
14903 (mips_output_external_libcall): Likewise.
14904 * config/pa/pa.c: (permanent_obstack): Delete declaration.
14905 (output_call): Use ggc_strdup instead of allocating on
14907 * config/romp/romp.c: Include ggc.h.
14908 (get_symref): Don't declare permanent_obstack, use ggc_strdup
14909 intead of permanent_obstack.
14910 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
14911 instead of permalloc.
14912 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
14913 instead of permalloc
14914 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
14915 instead of permalloc.
14916 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
14919 2002-08-04 Bernd Schmidt <bernds@redhat.com>
14921 Contribute a port developed primarily by Michael Meissner,
14922 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
14923 * config.gcc: Add frv-elf target.
14924 * config/frv/cmovd.c: New file.
14925 * config/frv/cmovh.c: New file.
14926 * config/frv/cmovw.c: New file.
14927 * config/frv/frv-abi.h: New file.
14928 * config/frv/frv-asm.h: New file.
14929 * config/frv/frv-modes.def: New file.
14930 * config/frv/frv-protos.h: New file.
14931 * config/frv/frv.c: New file.
14932 * config/frv/frv.h: New file.
14933 * config/frv/frv.md: New file.
14934 * config/frv/frvbegin.c: New file.
14935 * config/frv/frvend.c: New file.
14936 * config/frv/lib1funcs.asm: New file.
14937 * config/frv/media.h: New file.
14938 * config/frv/modi.c: New file.
14939 * config/frv/t-frv: New file.
14940 * config/frv/uitod.c: New file.
14941 * config/frv/uitof.c: New file.
14942 * config/frv/ulltod.c: New file.
14943 * config/frv/ulltof.c: New file.
14944 * config/frv/umodi.c: New file.
14945 * config/frv/xm-frv.h: New file.
14947 * config/frv/media.h: Removed again.
14949 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14951 * gcov.c (bb_file_time): New static variable.
14952 (object_directory): May also be object file.
14953 (preserve_paths): New static variable.
14954 (print_usage): Adjust.
14956 (process_args): Adjust.
14957 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
14958 file. Find modification date on bb file.
14959 (read_profile): Don't rewind a NULL file.
14960 (format_hwint): New static function.
14961 (function_summary): Use format_hwint.
14962 (output_data): SOURCE_FILE_NAME is never relative to
14963 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
14964 mangling. Adjust output format to make it more machine readable.
14965 * doc/gcov.texi: Document & clarify semantics.
14967 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
14969 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
14971 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14973 * gcc.c (cc1_options): Pass output file as auxbase when
14975 * profile.c (init_branch_prob): FILENAME has already had ending
14977 * final.c (end_final): Likewise.
14978 * toplev.c (aux_base_name): New global.
14979 (compile_file): Pass aux_base_name to init init_branch_prob and
14981 (independent_decode_option, case 'a'): New auxinfo options.
14982 (case 'd'): Protect against mising basename.
14983 (do_compile): Initialize aux_base_name.
14984 * toplev.h (aux_base_name): New global.
14985 * doc/invoke.texi: Adjust documentation.
14987 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14989 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
14990 of TARGET_ALIGN_DOUBLE.
14992 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
14994 * diagnostic.c (inform): New function.
14995 * diagnostic.h (inform): Declare.
14997 2002-08-03 David Edelsohn <edelsohn@gnu.org>
14999 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
15000 (movhi_internal): Same.
15001 (movqi_internal): Same.
15002 (movdi_internal64): Same.
15004 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
15006 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
15007 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
15008 (COMMON_ASM_OP): Define.
15009 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
15010 Use ALIGN parameter.
15011 (LOCAL_COMMON_ASM_OP): Define.
15012 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
15014 2002-08-03 Roger Sayle <roger@eyesopen.com>
15016 * builtins.def: Define new builtin functions exp, expf, expl,
15017 log, logf and logl (and their __builtin_* variants).
15018 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
15019 Define exp_optab and log_optab.
15020 * optabs.c (init_optans): Initialize exp_optab and log_optab.
15021 * genopinit.c (optabs): Implement exp_optab and log_optab
15022 using exp?f2 and log?f2 patterns.
15023 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
15024 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
15025 (expand_builtin): Ignore the new builtins (and all cos and
15026 sin variants) when not optimizing. Expand new builtins via
15027 expand_builtin_mathfn when flag_unsafe_math_optimizations.
15029 * doc/extend.texi: Document new exp and log builtins.
15030 * doc/md.texi: Document new exp?f2 and log?f2 patterns
15031 (and previously undocumented cos?f2 and sin?f2 patterns).
15033 2002-08-03 Jason Merrill <jason@redhat.com>
15035 * explow.c (int_expr_size): New fn.
15036 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
15037 * expr.h: Declare it.
15039 2002-08-02 Krister Walfridsson <cato@df.lth.se>
15041 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
15042 gengtype-* dependencies.
15044 2002-08-02 Eric Christopher <echristo@redhat.com>
15046 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
15047 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
15049 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
15051 2002-08-02 David Edelsohn <edelsohn@gnu.org>
15054 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
15055 small if optimizing for size.
15057 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
15059 * configure.in (FORBUILD): Use $build_alias.
15060 * configure: Regenerated.
15062 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
15064 * config.gcc: Don't include mips/abi64.h in $tm_file.
15065 * hard-reg-set.h (call_really_used_regs): Declare.
15066 * config/mips/abi64.h: Remove file.
15067 * config/mips/linux.h,
15068 * config/mips/iris6.h: Don't include it.
15069 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
15070 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
15071 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
15072 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
15073 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
15074 Bring across definitions from abi64.h.
15075 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
15076 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
15077 (struct mips_args): Use it.
15078 * config/mips/mips.c (mips_conditional_register_usage): Define.
15080 2002-08-02 Jason Merrill <jason@redhat.com>
15082 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
15083 * langhooks.c (lhd_expr_size): Define default.
15084 * langhooks.h (struct lang_hooks): Add expr_size.
15085 * explow.c (expr_size): Call it.
15086 * expr.c (store_expr): Don't copy an expression of size zero.
15087 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
15089 * Makefile.in (builtins.o): Depend on langhooks.h.
15091 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15093 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
15094 * ra-debug.c: Include "tm_p.h".
15095 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
15097 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
15099 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
15100 when not honoring signalling NaNs.
15101 (simplify_ternary_operation): a == b has a definite value
15102 when not honoring NaNs.
15104 2002-08-02 Jason Merrill <jason@redhat.com>
15106 * gdbinit.in (pct): New macro.
15108 2002-08-01 Stan Shebs <shebs@apple.com>
15109 Andreas Tobler <toa@pop.agri.ch>
15111 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
15112 plays nice with Darwin headers.
15113 (_BSD_RUNE_T_DEFINED_): Likewise.
15115 2002-08-01 Zack Weinberg <zack@codesourcery.com>
15117 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
15118 * cppinit.c (cpp_post_options): Likewise.
15120 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
15121 warning about 'LL' suffix (but not 'ULL' etc) when
15122 -Wno-long-long is in effect.
15124 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
15125 Check for failing time()/localtime(), issue a warning, and
15126 make __TIME__ and __DATE__ expand to fallback strings.
15128 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
15129 and __TIME__ when the date and time cannot be determined.
15131 2002-08-02 Alan Modra <amodra@bigpond.net.au>
15133 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
15135 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
15137 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
15139 2002-08-01 Chris Demetriou <cgd@broadcom.com>
15141 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
15142 (mipsisa64sb1el-*-elf*): Likewise.
15143 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
15144 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
15145 (TARGET_SB1, TUNE_SB1): New macros.
15146 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
15149 2002-08-01 David Edelsohn <edelsohn@gnu.org>
15151 * varasm.c (asm_emit_uninitialized): Return false if global BSS
15152 and ASM_EMIT_BSS not supported by target.
15153 (assemble_variable): Do not duplicate uninitialized logic.
15154 Fall through if asm_emit_uninitialized failed.
15156 2002-08-01 Chris Demetriou <cgd@broadcom.com>
15158 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
15160 2002-08-02 Alan Modra <amodra@bigpond.net.au>
15162 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
15163 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
15165 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
15166 HOST_BITS_PER_WIDE_INT == 64.
15168 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15170 * df.c (df_insn_table_realloc): Change parameter to unsigned.
15171 * optabs.c (expand_binop): Make variable unsigned.
15172 * simplify-rtx.c (simplify_subreg): Likewise.
15173 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
15175 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15177 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
15179 2002-08-01 Richard Henderson <rth@redhat.com>
15181 * toplev.c (parse_options_and_default_flags): Don't set
15182 flag_reorder_blocks for -Os.
15184 * config/avr/avr.c (avr_optimization_options): Remove.
15185 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
15186 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
15187 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
15189 2002-08-01 H.J. Lu <hjl@gnu.org>
15190 Richard Henderson <rth@redhat.com>
15192 * output.h (DECL_READONLY_SECTION): Remove.
15193 (decl_readonly_section): Declare.
15194 * varasm.c (decl_readonly_section): New.
15195 (default_section_type_flags, default_select_section): Use it.
15196 * config/arm/pe.c (arm_pe_unique_section): Likewise.
15197 * config/i386/interix.c (i386_pe_unique_section): Likewise.
15198 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
15199 * config/mcore/mcore.c (mcore_unique_section): Likewise.
15200 * config/mips/mips.c (mips_unique_section): Likewise.
15202 2002-08-01 Richard Henderson <rth@redhat.com>
15204 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
15205 refers to a subroutine parameter.
15207 2002-08-01 Jakub Jelinek <jakub@redhat.com>
15209 * varasm.c (assemble_visibility): Strip name encoding.
15211 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
15213 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
15214 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
15215 when there is no frame pointer.
15216 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
15217 registers properly.
15218 * config/ns32k/__unorddf2.c: New file.
15219 * config/ns32k/__unordsf2.c: New file.
15220 * config/ns32k/t-ns32k: New file.
15221 * config.gcc (ns32k-*-netbsd*): Use it.
15223 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
15225 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
15227 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15229 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
15231 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
15233 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
15235 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
15237 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
15239 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15241 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
15243 (expr_hash_table, set_hash_table): Type changed to ...
15244 (struct hash_table): New type.
15245 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
15246 insert_expr_in_table, insert_set_in_table, compute_hash_table,
15247 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
15248 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
15249 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
15250 (alloc_hash_table): New.
15251 (free_set_hash_table, free_expr_hash_table): Merged to ...
15252 (free_hash_table): New.
15253 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
15254 (compute_hash_table_work): New.
15255 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
15256 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
15257 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
15258 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
15259 hoist_code, one_code_hoisting_pass,
15260 trim_ld_motion_mems): Altered due to changed type of hash tables.
15262 2002-08-01 Zack Weinberg <zack@codesourcery.com>
15264 * final.c (output_alternate_entry_point):
15265 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
15267 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15269 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
15270 avoid ISO C style function definition.
15272 * expr.c (expand_assignment): Delete unused variable.
15274 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
15276 * c-common.c (cb_register_builtins): Set
15277 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
15278 is given, and to 0 otherwise.
15279 * combine.c (simplify_if_then_else): HONOR_NANS
15280 implies FLOAT_MODE_P.
15282 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15284 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
15285 (cpp_handle_option): Don't handle it.
15286 (print_help): Update.
15287 * doc/cppopts.texi: Update.
15289 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15291 * c-common.c (cb_register_builtins): If C++, define
15292 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
15293 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
15295 * lang-specs.h: Simplify in accordance with new code in
15298 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15300 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
15301 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
15302 * c-decl.c: Move all warning and flag variables to c-common.c.
15303 * c-format.c: Move all warning variables to c-common.c.
15304 * c-tree.h: Move all warning and flag declarations to c-common.h.
15305 * objc/objc-act.c: Move all warning variables to c-common.c.
15306 (flag_warn_protocol): Rename warn_protocol.
15308 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
15310 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
15312 2002-07-31 Graham Stott <graham.stott@btinternet.com>
15314 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
15317 2002-07-31 Stan Shebs <shebs@apple.com>
15319 * config.gcc (i[34567]86-*-darwin*): New configuration.
15320 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
15322 (TARGET_ENCODE_SECTION_INFO): Ditto.
15323 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
15324 * config/darwin.c (machopic_indirect_data_reference): Remove
15325 setting of RTX_UNCHANGING_P.
15326 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
15327 not to be applied to sums.
15328 * config/i386/t-darwin: New file.
15329 * config/i386/darwin.h: New file.
15330 * config/i386/i386.h (TARGET_MACHO): Add default definition.
15331 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
15332 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
15333 label and not the GOT add.
15334 (constant_address_p): For Mach-O, seeing a CONST is enough.
15335 (legitimate_pic_address_disp_p): Add a Mach-O case.
15336 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
15337 (legitimize_pic_address): Use generic Mach-O code to legitimize.
15338 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
15339 if outputting a difference.
15340 (ix86_output_addr_diff_elt): Add Mach-O case.
15341 (ix86_expand_move): Similarly.
15342 (ix86_expand_call): Similarly.
15343 (current_machopic_label_num): New global.
15344 (machopic_output_stub): New function.
15345 (ix86_value_regno): New function.
15346 (ix86_function_value): Use it instead of VALUE_REGNO.
15347 (ix86_libcall_value): Ditto.
15348 * config/i386/unix.h (VALUE_REGNO): Remove.
15350 2002-07-31 Graham Stott <grahas@btinternet.com>
15352 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
15353 hash for LABEL_REF's.
15355 2002-07-31 Graham Stott <grahams@btinternet.com>
15357 * config/rs6000/rs6000.c (spe_init_builtins,
15358 altivec_init_builtins, rs6000_common_init_builtins):
15359 Replace ANSI with K&R function def.
15361 2002-07-31 David Edelsohn <edelsohn@gnu.org>
15363 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
15366 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
15368 * config/mips/crtn.asm: Don't use __mips16 to determine the
15369 return-address offset. Define RA to a suitable temporary
15370 register for the return address.
15372 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
15374 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
15375 constraints to 'd'.
15377 2002-07-30 Chris Demetriou <cgd@broadcom.com>
15379 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
15380 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
15381 patch on 2002-07-29.)
15382 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15384 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15386 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
15387 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
15388 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
15389 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
15390 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
15391 (ASM_GLOBALIZE_LABEL): Delete.
15392 (GLOBAL_ASM_OP): Define.
15394 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
15396 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
15397 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
15399 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
15401 * doc/extend.texi (Hints implementation): Document that GCC
15402 mostly ignores `register'.
15404 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
15406 * flags.h: Declare flag_finite_math_only.
15407 Use it in definition of HONOR_NANS and
15409 * c-common.c (cb_register_builtins): Emit
15410 __FINITE_MATH_ONLY__ when flag_finite_math_only
15412 * combine.c (simplify_if_then_else): If
15413 flag_finite_math_only is set, a == b has a
15415 * toplev.c: Initialize flag_finite_math_only.
15416 (set_flags_fast_math): Set it on -ffast-math.
15417 (flag_fast_math_set_p): Test it.
15418 * doc/invoke.texi: Document -ffinite-math-only.
15420 2002-07-30 Richard Henderson <rth@redhat.com>
15422 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
15423 (noce_process_if_block): Likewise.
15425 2002-07-30 Bernd Schmidt <bernds@redhat.com>
15427 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
15428 Bail out early if false_expr is NULL and we'd crash due to this.
15429 * genemit.c (gen_expand): Recognize return insns even if the return
15430 appears in a parallel.
15431 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
15432 * config/fp-bit.c: Likewise.
15433 * doc/tm.texi: Document it.
15435 2002-07-30 David Edelsohn <edelsohn@gnu.org>
15436 Zack Weinberg <zack@codesourcery.com>
15438 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
15439 CODE_FOR_nothing. Change switch to if.
15440 (rs6000_expand_binop_builtin): Same.
15441 (rs6000_expand_builtin): Expand builtin if target support enabled.
15442 (rs6000_init_builtins): Init builtin if target support enabled.
15443 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
15445 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15447 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
15449 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
15451 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
15453 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
15455 * sh.md (cond_delay_slot): New attribute.
15456 (cbranch delay): Use it for anulled-true case.
15457 (stuff_delay_slot): New pattern.
15458 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
15460 (gen_far_branch): Emit stuff_delay_slot pattern.
15462 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
15464 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
15466 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
15468 * fold-const.c: Fix comment typos.
15469 * gcse.c: Likewise.
15470 * reload1.c: Likewise.
15472 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15474 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
15477 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
15479 * c-pretty-print.h (pp_c_statement): Declare.
15480 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
15481 (pp_c_statement): Define.
15483 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15485 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
15486 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
15487 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
15488 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
15489 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
15490 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
15492 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
15493 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
15495 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
15497 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
15498 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
15499 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
15500 (pp_c_expression): Update.
15502 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15504 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
15505 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
15506 * alpha/vms-ld.c (main): Likewise.
15507 * dsp16xx.c (double_reg_to_memory): Likewise.
15508 * mcore.c (mcore_expand_prolog): Likewise.
15509 * cppfiles.c (read_name_map): Likewise.
15510 * gensupport.c (process_rtx, identify_predicable_attribute,
15511 alter_test_for_insn): Likewise.
15512 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
15514 2002-07-29 Roger Sayle <roger@eyesopen.com>
15516 * builtins.c (expand_builtin): Change the default behavior to
15517 only issue an error if the builtin function doesn't have a
15518 fallback library call. Remove several cases handled by the
15521 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
15523 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
15524 floating point format of the target is IEEE.
15525 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
15526 format of the target is DEC.
15528 2002-07-29 Richard Henderson <rth@redhat.com>
15530 * unroll.c (verify_addresses): Remove.
15531 (find_splittable_givs): Never split DEST_ADDR givs.
15533 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
15535 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
15537 (Files): Improve documentation on generated source files.
15539 * doc/extend.texi (Translation implementation): Document what
15540 diagnostics look like.
15541 (Identifiers implementation): Document that there's normally no
15542 limit on identifier names.
15543 (Integers implementation): Document two's complement.
15544 (Hints implementation): Document that GCC honors 'inline', mostly.
15545 (Preprocessing directives implementation): Document that GCC
15546 requires the current time.
15548 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
15550 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
15551 (pp_initializer): New macro.
15552 (pp_c_initializer): Declare.
15553 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
15554 (pp_c_initializer): Define.
15555 (pp_c_initializer_list): New function.
15556 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
15557 VECTOR_CST, CONSTRUCTOR.
15558 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
15560 (pp_c_cast_expression): Handle FLOAT_EXPR.
15561 (pp_c_assignment_expression): Handle INIT_EXPR.
15562 (pp_c_expression): Update.
15564 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
15566 * objc/objc-act.c (objc_init): Return immediately if filename
15569 2002-07-29 Eric Christopher <echristo@redhat.com>
15571 * config/mips/elf.h: Remove ecoff.h and gofast includes.
15572 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
15573 (SDB_DEBUGGING_INFO): Undefine.
15574 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
15575 (PUT_SDB_SIZE): Remove.
15576 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
15577 (STARTFILE_SPEC): Add isa3264 define.
15578 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
15579 * config/mips/ecoff.h: Remove. and here...
15580 * config/mips/iris3.h: and here...
15581 * config/mips/sni-svr4.h: and here...
15582 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
15583 Add assembler -mmdebug options for non-dwarf debugging.
15584 * config/mips/r3900.h: Remove debug info defines.
15585 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
15586 * config/mips/isa3264.h: Ditto.
15587 * config/mips/t-isa3264: Fix up for file removal and gofast configure
15589 * config/mips/t-elf: Ditto.
15590 * config/mips/t-ecoff: Ditto.
15591 * config/mips/t-r3900: Ditto.
15592 * config/mips/t-iris5-6: Ditto.
15593 * config/mips/t-isa3264: Ditto.
15594 * config/mips/t-linux: Remove.
15595 * config/mips/t-netbsd: Remove.
15596 * config/mips/t-mips: New file.
15597 * config/mips/t-gofast: Ditto.
15598 * config/mips/netbsd.h: Remove unnecessary undefines.
15599 * config/mips/linux.h: Remove #include of mips.h.
15600 * config.gcc: Add mips.h include for elf targets. Remove tm_file
15601 for ecoff. Add gofast configure option for mips.
15603 2002-07-29 Chris Demetriou <cgd@broadcom.com>
15605 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
15606 linker scripts use STARTUP directives consistently.
15607 * configure: Regenerate.
15608 * config.in: Regenerate.
15609 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
15610 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
15611 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15612 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
15613 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
15616 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15618 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
15620 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15622 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
15624 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
15626 * config/rs6000/rs6000.md: Move altivec patterns from here...
15628 * config/rs6000/altivec.md: ...to here.
15630 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15632 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
15634 2002-07-29 Richard Henderson <rth@redhat.com>
15636 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
15637 set_mem_attributes and add BITPOS argument. Subtract it from
15638 OFFSET when same is adjusted.
15639 (set_mem_attributes): New wrapper function.
15640 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
15641 remove offset adjustment hack.
15642 * expr.h (set_mem_attributes_minus_bitpos): Declare.
15644 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
15646 * Makefile.in (C_OBJS): Include c-pretty-print.o
15647 (c-pretty-print.o): Add depency rule.
15648 * pretty-print.h: Add more macros.
15649 * c-pretty-print.c: New file.
15650 * c-pretty-print.h: Likewise.
15652 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15654 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
15655 constants to __ev64_s32__.
15656 (__internal_ev_mwhgsmian): Same.
15657 (__internal_ev_mwhgsmfan): Same.
15658 (__internal_ev_mwhgssfan): Same.
15659 (__internal_ev_mwhgumiaa): Same.
15660 (__internal_ev_mwhgsmiaa): Same.
15661 (__internal_ev_mwhgsmfaa): Same.
15662 (__internal_ev_mwhgssfaa): Same.
15664 2002-07-29 David Edelsohn <edelsohn@gnu.org>
15666 * varasm.c (assemble_variable): Narrow test for uninitialized
15667 without BSS target support.
15669 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
15671 * profile.c: Add file comment describing the overall algorithm and
15673 (struct edge_info): Add comments.
15674 (struct bb_info): Add comments.
15675 * basic-block.h (EDGE_*): Add comments.
15676 * doc/gcov.texi (Gcov Data Files): Document bit flags.
15678 2002-07-29 Bob Wilson <bob.wilson@acm.org>
15680 * config/xtensa/elf.h, config/xtensa/linux.h
15681 (TARGET_OS_CPP_BUILTINS): Define.
15682 (CPP_PREDEFINES): Remove.
15683 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
15684 (CPP_SPEC): Remove.
15686 2002-07-29 Zack Weinberg <zack@codesourcery.com>
15688 * gensupport.c: Include hashtab.h.
15689 (insn_elision, condition_table, hash_c_test, cmp_c_test,
15690 maybe_eval_c_test): New routines and data structures to
15691 support insn elision.
15692 (init_md_reader): Read and initialize the condition_table.
15693 (read_md_rtx): Discard insn patterns whose C test is provably
15695 * gensupport.h: Declare new functions and data structures.
15697 * genconditions.c, dummy-conditions.c: New files.
15698 * Makefile.in: Build genconditions; run it to construct
15699 insn-conditions.c; build that and link it into most gen*
15701 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
15702 (GEN): Delete, unused.
15703 (STAGESTUFF): Update.
15705 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
15706 CODE_FOR_nothing for all elided patterns.
15707 (main): Tweaked to support this.
15708 * genflags.c (gen_proto): Emit a static inline generator
15709 function here for all elided patterns, which simply returns
15711 (gen_insn): Do not define HAVE_xxx for elided patterns.
15712 (main): Tweaked to support this. No need to forward-declare
15714 * genrecog.c: Do not bother emitting the C test if it's known
15715 to be true at compile time.
15717 2002-07-29 Mike Stump <mrs@apple.com>
15719 * config.gcc (target_gtfiles): Initialize, as otherwise cross
15720 compilers hosted on powerpc-apple-darwin6.0 won't even build.
15722 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
15724 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
15725 remove clobber of LR.
15726 (sibcall_insn, sibcall_value_insn): Update accordingly.
15727 (sibcall_epilogue): Remove debugging comment from assembler stream.
15729 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
15731 * pretty-print.h: Define more macros.
15732 * diagnostic.h (output_formatted_integer): Moved from...
15733 * diagnostic.c: ... here.
15735 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15737 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
15739 2002-07-28 Zack Weinberg <zack@codesourcery.com>
15741 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
15742 arguments. Always use ".-symbol" as expression argument.
15743 * doc/tm.texi: Update to match. Document requirement for
15744 ".size symbol, .-symbol" to be acceptable to assembler.
15746 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
15747 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
15748 config/i386/freebsd-aout.h, config/i386/sco5.h,
15749 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
15750 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
15752 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15754 * Makefile.in (gengtype-lex.c): Fix error in last change.
15756 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
15759 * Makefile.in (vmsdbgout.o): Depend on function.h.
15761 * vmsdbgout.c: Include function.h.
15763 2002-07-28 Alan Modra <amodra@bigpond.net.au>
15765 * prefix.c (update_path): Don't strip single `.' path components
15766 unless stripping a later `..' component. Exit loop as soon as
15767 a valid path is found.
15769 2002-07-27 Roger Sayle <roger@eyesopen.com>
15771 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
15772 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
15773 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
15774 floating point unordered comparisons (e.g. __builtin_isgreater)
15775 as const, and leave the remaining GCC_BUILTINs unchanged.
15777 * c-decl.c (builtin_function): No need to explicitly mark
15778 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
15780 2002-07-27 Roger Sayle <roger@eyesopen.com>
15782 * Makefile.in: rtlanal.o now depends upon real.h.
15784 * flags.h [flag_signaling_nans]: New flag.
15785 [HONOR_SNANS]: New macro.
15787 * toplev.c [flag_signaling_nans]: Initialize to false.
15788 (f_options): Add processing for "-fsignaling-nans".
15789 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
15790 (process_options): flag_signaling_nans implies flag_trapping_math.
15792 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
15793 when -fsignaling-nans. First step to implementing WG14's N965.
15795 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
15796 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
15797 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
15799 * simplify-rtx.c (simplify_relational_operation): Conditionalize
15800 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
15802 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
15803 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
15804 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
15805 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
15806 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
15808 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
15810 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15812 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
15813 * gengtype-lex.l (YY_USE_PROTOS): Undef.
15816 2002-07-27 Roger Sayle <roger@eyesopen.com>
15818 * doc/invoke.texi: Document that both -fno-builtin-foo and
15819 -fno-builtin are supported by the g++ front-end.
15821 2002-07-27 Stan Shebs <shebs@apple.com>
15823 * configure.in: Rename config_gtfiles to target_gtfiles.
15824 * configure: Regenerate.
15825 * doc/gty.texi: Update reference.
15826 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
15827 instead of appending to it.
15829 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
15831 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
15832 vectors are split into two registers.
15833 (function_arg): Same.
15835 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
15837 * pa.md (extv): Check predicates before emitting extv_32.
15839 2002-07-27 Alan Modra <amodra@bigpond.net.au>
15841 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
15842 (rs6000_traceback): New var.
15843 (rs6000_override_options): Set rs6000_traceback.
15844 (rs6000_output_function_epilogue): Implement traceback options.
15845 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
15846 (rs6000_traceback_name): Declare.
15848 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
15849 label reference when NO_PROFILE_COUNTERS.
15851 2002-07-26 Jason Merrill <jason@redhat.com>
15853 * function.c (assign_parms): Handle frontend-directed pass by
15854 invisible reference.
15856 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15858 * doc/cppopts.texi: Update.
15860 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15862 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
15863 warnings on assertions.
15865 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15867 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
15868 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
15869 RID_COMPL): Remove.
15870 * c-parse.in (rid_to_yy): Similarly.
15872 2002-07-26 Jason Merrill <jason@redhat.com>
15874 * c-dump.c: Resurrect.
15875 * tree-dump.c: Move C-specific stuff to c-dump.c.
15876 * c-common.h: Declare c_dump_tree.
15877 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
15878 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
15879 (c-dump.o): New rule.
15881 2002-07-26 Alan Modra <amodra@bigpond.net.au>
15883 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
15884 PowerPC64. Replace "T" and "S" constraints with "n" when the
15885 predicate will do. Formatting fixes.
15886 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
15887 as for extzvsi_internal1.
15889 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15891 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
15892 DERIV_END_LABEL_FMT): Remove.
15893 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
15895 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15897 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
15900 2002-07-25 Stan Shebs <shebs@apple.com>
15902 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
15904 (output_compiler_stub): Remove unused locals.
15905 (output_call): Always initialize line number.
15907 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
15909 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
15910 * sh.md (truncdiqi2, movqi_media): Likewise.
15912 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15914 * gcse.c (obstack_chunk_alloc): Remove.
15915 (gcse_alloc): Fix to count allocated bytes.
15916 * collect2.c (SYMBOL__MAIN): Remove.
15918 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15920 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
15921 HAVE_TARGET_EXECUTABLE_SUFFIX.
15923 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
15925 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
15926 SIZE, EXPR and OFFSET.
15928 2002-07-25 Richard Henderson <rth@redhat.com>
15930 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
15931 in ARRAY_REF of DECL_P case.
15933 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
15935 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
15936 description. Document -mips32, -mips64, and the associated -march
15937 values. Describe the "mipsN" arguments to -march. Say that the
15938 -mipsN options are equivalent to -march. Reword the description
15939 of default type sizes.
15940 * toplev.h (target_flags_explicit): Declare.
15941 * toplev.c (target_flags_explicit): New var.
15942 (set_target_switch): Update target_flags_explicit.
15943 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
15944 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
15945 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
15946 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
15947 * config/mips/mips.h (mips_cpu_info): New struct.
15948 (mips_cpu_string, mips_explicit_type_size_string): Remove.
15949 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
15950 (MIPS_CPP_SET_PROCESSOR): New macro.
15951 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
15952 Define _MIPS_ARCH and _MIPS_TUNE.
15953 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
15954 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
15955 MIPS_ISA_DEFAULT were already defined.
15956 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
15957 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
15958 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
15959 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
15960 (ABI_GAS_ASM_SPEC): Remove.
15961 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
15962 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
15963 Invoke %(asm_abi_default_spec) if no ABI was specified.
15964 (CC1_SPEC): Remove ISA -> register-size rules.
15965 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
15966 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
15967 (mips_cpu_string, mips_explicit_type_size_string): Remove.
15968 (mips_cpu_info_table): New array.
15969 (mips_set_architecture, mips_set_tune): New fns.
15970 (override_options): Rework to make -mipsN equivalent to -march.
15971 Detect more erroneous cases, including those removed from CC1_SPEC.
15972 Don't change the ABI based on architecture, or vice versa.
15973 Unify logic with GAS.
15974 (mips_asm_file_start): Get architecture name from mips_arch_info.
15975 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
15976 (mips_parse_cpu): Take the name of the option as argument. Handle
15977 'from-abi'. Raise an error if the option is wrong.
15978 (mips_cpu_info_from_isa): New fn.
15980 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
15982 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
15983 (tablejump_mips162): Likewise.
15985 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
15987 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
15990 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
15992 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
15994 * c-common.h (c_sizeof): Adjust definition.
15995 (c_alignof): Likewise.
15996 * c-tree.h (c_sizeof_nowarn): Now macro.
15997 * c-typeck.c (c_sizeof_nowarn): Remove definition.
15999 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16001 * c-decl.c (c_decode_option): No need to handle switches
16004 2002-07-24 Zack Weinberg <zack@codesourcery.com>
16006 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
16007 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
16008 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
16009 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
16011 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
16012 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
16013 config/cris/aout.h, config/i386/freebsd-aout.h,
16014 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
16015 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
16016 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
16017 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
16018 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
16019 config/xtensa/elf.h, config/xtensa/linux.h:
16020 Use the new macros.
16021 Where possible, remove redundant definitions of SIZE_ASM_OP,
16022 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
16024 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
16026 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
16027 TARGET_ISEL, and TARGET_FPRS.
16029 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
16030 -mabi=spe, -mabi=no-spe, and -misel=.
16032 * config/rs6000/rs6000-protos.h: Add output_isel.
16033 Move vrsave_operation prototype here.
16035 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
16039 (abssi2_nopower): Disallow when TARGET_ISEL.
16041 (negsf2): Change to expand and rename old pattern to *negsf2.
16042 (abssf2): Change to expand and rename old pattern to *abssf2.
16044 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
16047 Change patterns that check for TARGET_HARD_FLOAT or
16048 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
16050 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
16051 rs6000_isel, rs6000_fprs, rs6000_isel_string.
16052 (rs6000_override_options): Add 8540 case to
16053 processor_target_table.
16054 Set rs6000_isel for the 8540.
16055 Call rs6000_parse_isel_option.
16056 (enable_mask_for_builtins): New.
16057 (rs6000_parse_isel_option): New.
16058 (rs6000_parse_abi_options): Add spe and no-spe.
16059 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
16060 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
16061 for TARGET_HARD_FLOAT.
16062 Add case for SPE_VECTOR_MODE.
16063 (rs6000_legitimize_reload_address): Handle SPE vector modes.
16064 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
16066 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
16067 (rs6000_emit_move): Check for TARGET_FPRS.
16068 Add cases for SPE vector modes.
16069 (function_arg_boundary): Return 64 for SPE vector modes.
16070 (function_arg_advance): Check for TARGET_FPRS and
16071 Handle SPE vectors.
16072 (function_arg): Same.
16073 (setup_incoming_varargs): Check for TARGET_FPRS.
16074 (rs6000_va_arg): Same.
16075 (struct builtin_description): Un-constify mask field. Move up in
16077 (bdesc_2arg): Un-constify and add SPE builtins.
16078 (bdesc_1arg): Same.
16079 (bdesc_spe_predicates): New.
16080 (bdesc_spe_evsel): New.
16081 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
16082 (rs6000_expand_binop_builtin): Same.
16083 (bdesc_2arg_spe): New.
16084 (spe_expand_builtin): New.
16085 (spe_expand_predicate_builtin): New.
16086 (spe_expand_evsel_builtin): New.
16087 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
16088 (rs6000_init_builtins): Initialize SPE builtins. Call
16089 rs6000_common_init_builtins.
16090 (altivec_init_builtins): Move all non-altivec builtin code to...
16091 (rs6000_common_init_builtins): ...here. New function.
16092 (branch_positive_comparison_operator): Allow NE code for SPE.
16093 (ccr_bit): Return correct ccr bit for SPE fp.
16094 (print_operand): Emit crnor in 'D' case for SPE.
16096 Add SPE code for 'y' case.
16097 (rs6000_generate_compare): Generate rtl for SPE fp.
16098 (output_cbranch): Handle SPE hard floats.
16099 (rs6000_emit_cmove): Handle isel.
16100 (rs6000_emit_int_cmove): New.
16101 (output_isel): New.
16102 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
16104 (debug_stack_info): Add SPE info.
16105 (gen_frame_mem_offset): New.
16106 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
16107 Change mode of frame pointer, when saving it, to Pmode.
16108 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
16109 Misc cleanups and use gen_frame_mem_offset when appropriate.
16111 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
16112 (TARGET_SPE_ABI): New.
16114 (TARGET_ISEL): New.
16115 (TARGET_FPRS): New.
16116 (FIXED_SCRATCH): New.
16117 (RTX_COSTS): Add PROCESSOR_PPC8540.
16118 (ASM_CPU_SPEC): Add case for 8540.
16119 (TARGET_OPTIONS): Add isel= case.
16120 (rs6000_spe_abi): New.
16121 (rs6000_isel): New.
16122 (rs6000_fprs): New.
16123 (rs6000_isel_string): New.
16124 (UNITS_PER_SPE_WORD): New.
16125 (LOCAL_ALIGNMENT): Adjust for SPE.
16126 (HARD_REGNO_MODE_OK): Same.
16127 (DATA_ALIGNMENT): Same.
16128 (MEMBER_TYPE_FORCES_BLK): New.
16129 (FIRST_PSEUDO_REGISTER): Set to 113.
16130 (FIXED_REGISTERS): Add SPE registers.
16132 (REG_CLASS_NAMES): Same.
16133 (REG_CLASS_CONTENTS): Same.
16134 (REGNO_REG_CLASS): Same.
16135 (REGISTER_NAMES): Same.
16136 (DEBUG_REGISTER_NAMES): Same.
16137 (ADDITIONAL_REGISTER_NAMES): Same.
16138 (CALL_USED_REGISTERS): Same.
16139 (CALL_REALLY_USED_REGISTERS): Same.
16140 (SPE_ACC_REGNO): New.
16141 (SPEFSCR_REGNO): New.
16142 (SPE_SIMD_REGNO_P): New.
16143 (HARD_REGNO_NREGS): Adjust for SPE.
16144 (VECTOR_MODE_SUPPORTED_P): Same.
16145 (REGNO_REG_CLASS): Same.
16146 (FUNCTION_VALUE): Same.
16147 (LIBCALL_VALUE): Same.
16148 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
16149 (SPE_VECTOR_MODE): New.
16150 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
16151 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
16152 (rs6000_stack): Add spe_gp_size, spe_padding_size,
16153 spe_gp_save_offset.
16154 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
16155 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
16156 (SPE_CONST_OFFSET_OK): New.
16157 (rs6000_builtins): Add SPE builtins.
16159 * testsuite/gcc.dg/ppc-spe.c: New.
16161 * config/rs6000/eabispe.h: New.
16163 * config/rs6000/spe.h: New.
16165 * config/rs600/spe.md: New.
16167 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
16168 __SIMD__ for TARGET_SPE.
16170 * config.gcc: Add powerpc-*-eabispe* case.
16171 Add spe.h to user headers for powerpc.
16173 2002-07-24 Chris Demetriou <cgd@broadcom.com>
16175 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
16176 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16177 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
16179 2002-07-24 Richard Henderson <rth@redhat.com>
16181 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
16182 form when not optimizing.
16184 2002-07-24 David Mosberger <davidm@hpl.hp.com>
16186 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
16187 thread_pointer_rtx as unchanging.
16189 2002-07-24 Michael Matz <matz@suse.de>
16191 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
16192 (free_reg): Use it.
16194 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
16196 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
16198 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
16199 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
16201 2002-07-24 Chris Demetriou <cgd@broadcom.com>
16203 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
16204 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16205 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
16207 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
16209 * toplev.c (rest_of_compilation): Dump loops before clobbering
16212 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
16214 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
16216 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
16218 PR optimization/7291
16219 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
16222 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
16224 * pretty-print.h: Add macros from cp/error.c
16226 2002-07-24 Alan Modra <amodra@bigpond.net.au>
16228 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
16229 (mask64_2_operand): Declare.
16230 (build_mask64_2_operands): Declare.
16231 (and64_2_operand): Declare.
16232 (extract_MB): Declare.
16233 (extract_ME): Declare.
16234 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
16236 (mask_operand_wrap): New insn predicate.
16237 (mask64_2_operand): Likewise.
16238 (and64_2_operand): Likewise.
16239 (build_mask64_2_operands): New function.
16240 (extract_MB): New function.
16241 (extract_ME): New function.
16242 (print_operand <case m,M>): Use extract_MB and extract_ME.
16243 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
16244 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
16245 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
16246 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
16247 * config/rs6000/rs6000.md (andsi3_internal3): New
16248 (andsi3_internal3+1): Enable split for powerpc64.
16249 (andsi3_internal3+2): New split.
16250 (andsi3_internal4): Renamed old andsi3_internal3.
16251 (andsi3_internal5): New.
16252 (andsi3_internal5+1): Enable split for powerpc64.
16253 (andsi3_internal5+2): New split.
16254 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
16255 (anddi3): Handle 't' constraint.
16256 (anddi3+1): New split.
16257 (anddi3_internal2): Handle 't' constraint.
16258 (anddi3_internal2+1): New split.
16259 (anddi3_internal3): Handle 't' constraint.
16260 (anddi3_internal3+1): New split.
16262 2002-07-24 Alan Modra <amodra@bigpond.net.au>
16264 * config/rs6000/rs6000.md: Remove scratch reg on insns using
16265 addze and similar (plus (comparison r1 r2) r3) insns. Add
16266 missing scratch reg in one case. Formatting fixes.
16268 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
16270 * cppexp.c (parse_defined): Mark macro used.
16271 * cpphash.h (struct cpp_macro): New member "used".
16272 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
16273 (struct cpp_reader): New member.
16274 * cppinit.c (cpp_finish_options): Set first_unused_line.
16275 (cpp_finish): Warn of unused macros if requested.
16276 (OPT_TABLE): New switches.
16277 (cpp_handle_option): Handle them.
16278 * cpplib.c (do_undef): Warn if macro unused.
16279 (do_ifdef, do_ifndef): Mark macro used.
16280 * cpplib.h (struct cpp_options): New member.
16281 * cppmacro.c (_cpp_warn_if_unused_macro): New.
16282 (enter_macro_context): Mark macro used.
16283 (_cpp_create_definition): Mark macro unused; warn if unused
16285 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
16287 * doc/cppopts.texi: Update.
16289 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16291 * dwarf2out.c (SECTION_ASM_OP,
16292 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
16293 * system.h (SECTION_ASM_OP): Poison.
16294 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
16295 * config/alpha/alpha-interix.h, config/mips/linux.h
16296 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
16297 * config/mmix/mmix-protos.h, config/mmix/mmix.c
16298 (mmix_asm_output_define_label_difference_symbol): Remove.
16299 * config/mmix/mmix.h
16300 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
16301 * doc/tm.texi: Remove documentation.
16303 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
16305 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
16306 (constrain_operands): Likewise.
16307 * regclass.c (record_reg_classes): Likewise.
16308 * reload.c (find_reloads): Likewise.
16309 * doc/md.texi: Likewise.
16311 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
16312 * simplify-rtx.c (simplify_subreg): When converting to a non-int
16313 mode, try to convert to an integer mode of matching size first.
16315 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
16316 from individual subregs, check that each subreg has been generated
16319 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16321 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
16322 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
16323 FOR_EACH_BB_IN_SBITMAP): Remove.
16324 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
16325 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
16326 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
16327 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
16328 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
16329 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
16331 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
16333 * pretty-print.h: New file.
16335 2002-07-23 Paul Koning <pkoning@equallogic.com>
16337 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
16338 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
16339 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
16340 (TARGET_G_FLOAT): Default to 0 if not defined.
16341 (ieeetoe): New, common routine to convert target format floats
16343 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
16345 (e113toe): Change to use ieeetoe.
16347 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16349 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
16351 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
16352 (e64toe): Remove special cases for DEC and IBM. Remove support for
16353 ARM_EXTENDED_IEEE_FORMAT.
16354 (e24toe): Remove special cases for DEC.
16355 (significand_size): Simplify. Indent.
16356 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
16357 (etoieee, toieee): New.
16358 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
16359 etoieee and toieee for IEEE arithmetic.
16361 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
16363 * doc/extend.texi: Say ISO C90, not ISO C89.
16364 * doc/invoke.texi: Likewise.
16365 * doc/standards.texi: Likewise.
16367 2002-07-23 Steve Ellcey <sje@cup.hp.com>
16369 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
16370 Fix permutation of conversion and plus/mult.
16371 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
16372 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
16373 (expand_builtin_strncpy) Ditto.
16374 (expand_builtin_memset) Ditto.
16376 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
16379 * c-common.c (c_sizeof_or_alignof_type): New function.
16380 (c_alignof): Remove definition.
16381 * c-common.h (c_sizeof, c_alignof): Define as macros.
16382 (c_sizeof_or_alignof_type): Declare.
16383 (my_friendly_assert): Moved from cp/cp-tree.h
16384 * c-typeck.c (c_sizeof): Remove definition.
16386 2002-07-23 Jan Hubicka <jh@suse.cz>
16388 * gcse.c (try_replace_reg): Use num_changes_pending.
16389 * recog.c (num_changes_pending): New function.
16390 (validate_replace_src): Use validate_repalce_src_group.
16391 (validate_replace_src_group): New.
16392 * recog.h (validate_repalce_src_group): New.
16393 (num_changes_pending): Likewise.
16395 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
16397 * calls.c (emit_library_call_value_1): If
16398 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
16399 libcall, const call nor pure call.
16401 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16403 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
16405 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16407 * vmsdbgout.c (SECTION_ASM_OP): Remove.
16409 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16411 * config/i386/i386.c (AT_BP): Remove.
16413 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16415 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
16416 Default definition.
16417 * gcse.c: Don't define obstack_chunk_free.
16418 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
16419 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
16420 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
16421 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
16422 Don't define obstack macros.
16424 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
16427 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
16428 ASM_OPERANDS instructions.
16430 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
16433 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
16434 constant addresses only on 68HC12.
16436 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
16438 * cppfiles.c (stack_include_file): Correct test of whether
16439 a dependency should be output.
16441 2002-07-22 David Edelsohn <edelsohn@gnu.org>
16443 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
16445 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
16447 * arm.md (movqi): If optimizing and we can create pseudos, use
16448 a ZERO_EXTEND to load from memory, then copy the result into the
16450 (movhi): Likewise, but only for ARMv4.
16452 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
16454 * ssa-ccp.c (PHI_PARMS): Remove.
16456 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
16458 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
16459 on big-endian targets.
16461 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16463 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
16464 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
16465 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
16466 New formatting macros.
16468 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
16470 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
16472 * rtlanal.c (subreg_regno_offset): Return correct offset for
16473 big endian paradoxical subregs.
16475 * optabs.c (expand_vector_unop): Don't expand using sub_optab
16476 if we got the wrong mode.
16478 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
16479 * genrecog.c (write_switch, write_cond): Use it.
16480 * genemit.c (gen_exp): Likewise.
16482 2002-07-22 Jakub Jelinek <jakub@redhat.com>
16484 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
16486 2002-07-22 Jakub Jelinek <jakub@redhat.com>
16488 * c-decl.c (build_compound_literal): Defer compound literal decls
16489 until until file end to emit them only if they are actually used.
16491 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16493 * ra-build.c (check_conflict_numbers): Hide unused function.
16494 (livethrough_conflicts_bb): Avoid automatic aggregate
16496 (parts_to_webs_1): Avoid `U' integer constant modifier.
16497 (conflicts_between_webs): Wrap a variable in the macro controlling
16499 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
16500 (dump_igraph, dump_graph_cost): Avoid string concatenation
16501 (dump_static_insn_cost): Avoid automatic aggregate
16503 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
16505 (dump_cost): Avoid string concatenation
16507 2002-07-21 Richard Henderson <rth@redhat.com>
16509 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
16510 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
16512 2002-07-21 Richard Henderson <rth@redhat.com>
16514 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
16515 that are not unrolled completely.
16517 2002-07-21 Richard Henderson <rth@redhat.com>
16519 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
16520 * loop.c (strength_reduce): Update.
16521 * toplev.c (rest_of_compilation): Do unrolling in the first
16522 loop pass, not the second.
16524 2002-07-21 Richard Henderson <rth@redhat.com>
16526 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
16527 when flag_argument_noalias == 2.
16528 * alias.c (nonoverlapping_memrefs_p): Handle that.
16529 * print-rtl.c (print_mem_expr): Likewise.
16531 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
16533 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
16534 instead of __negdi2 directly.
16536 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16538 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
16539 * function.c (SYMBOL__MAIN): Remove definition.
16540 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
16541 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
16542 * profile.c (GCOV_INDEX_TO_BB): Remove.
16543 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
16544 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
16546 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16548 * c-lex.c (GET_ENVIRONMENT): Remove.
16549 * collect2.c (GET_ENV_PATH_LIST): Remove.
16550 (prefix_from_env): Use GET_ENVIRONMENT.
16551 * cppinit.c (GET_ENV_PATH_LIST): Remove.
16552 (init_standard_includes): Use GET_ENVIRONMENT.
16553 * defaults.h (GET_ENVIRONMENT): Define here if not already.
16554 * gcc.c (GET_ENV_PATH_LIST): Remove.
16555 (make_relative_prefix, process_command): Update.
16556 * protoize.c (GET_ENV_PATH_LIST): Remove.
16557 (do_processing): Update.
16559 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
16561 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
16562 (grokdeclarator): Likewise.
16563 * c-format.c (C_STD_NAME): Likewise.
16564 * c-lex.c (interpret_integer): Likewise.
16565 * c-typeck.c (build_array_ref): Likewise.
16566 * cpplex.c (_cpp_lex_direct): Likewise.
16567 * toplev.c (documented_lang_options): Likewise.
16569 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16571 * c-format.c (T99_I, T99_UI): Remove.
16573 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16575 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
16577 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
16579 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
16582 2002-07-21 Andreas Jaeger <aj@suse.de>
16584 * reload1.c (fixup_abnormal_edges): Remove unused variable.
16586 2002-07-21 Bernd Schmidt <bernds@redhat.com>
16588 Improvements for the ifcvt pass from Michael Meissner, with patches
16589 by Richard Sandiford <rsandifo@redhat.com>
16590 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
16591 * ifcvt.c (cond_exec_changed_p): New static variable.
16592 (last_active_insn): New function, renamed from last_active_insn_p
16593 and changed to return the last active insn in a basic block. All
16595 (block_fallthru): New function.
16596 (cond_exec_process_insns): New argument CE_INFO. Pass it to
16597 IFCVT_MODIFY_INSN. All callers updated.
16598 Return false if START or END are NULL.
16599 Handle case where we're processing an insn that is already
16602 (noce_process_if_block): CE_INFO argument rather than
16603 multiple args containing the involved basic blocks. All callers
16605 (process_if_block, merge_if_block, find_if_block,
16606 cond_exec_process_if_block): Likewise.
16608 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
16610 Use new function last_active_insn to simplify some code.
16611 New code to handle multiple tests.
16612 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
16613 cond_exec_changed_p to TRUE.
16615 (process_if_block): New code to handle multiple tests.
16616 (merge_if_block): Likewise.
16617 (find_if_header): New arg PASS. Changed to return the currently
16618 processed basic block or NULL instead of true/false. All callers
16620 Call IFCVT_INIT_EXTRA_FIELDS.
16621 (block_jumps_and_fallthru_p): New function.
16622 (find_if_block): Discover opportunities to convert multiple tests.
16623 Add additional debugging output.
16624 Update the ce_info structure before returning.
16626 (if_convert): Run multiple passes of if-conversion.
16627 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
16628 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
16629 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
16632 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
16634 * gcse.c: Include cselib.h
16635 (constptop_register): Break out from ...
16636 (cprop_insn): ... here; kill basic_block argument.
16637 (do_local_cprop, local_cprop_pass): New functions.
16638 (one_cprop_pass): Call local_cprop_pass.
16640 2002-07-20 Roger Sayle <roger@eyesopen.com>
16642 * simplify-rtx.c (simplify_relational_operation): Optimize
16643 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
16645 2002-07-20 Michae Matz <matz@suse.de>
16647 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
16649 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
16651 * cppexp.c (struct op): Add token pointer.
16652 (check_promotion, CHECK_PROMOTION): New.
16654 (_cpp_parse_expr): Update, use token pointer of struct op.
16655 (reduce): Warn about change of sign owing to promotion.
16656 * cppinit.c (cpp_handle_option): New warning if -Wall.
16657 * cpplib.h (struct cpp_options): New member.
16659 2002-07-19 David Edelsohn <edelsohn@gnu.org>
16661 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
16662 fpu list. Separate Power4 compare and delayed_compare. Correct
16664 (fix_truncdfsi2_internal): Restore FPR preference.
16665 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
16666 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
16668 2002-07-19 Momchil Velikov <velco@fadata.bg>
16670 * reload1.c (reload_as_needed): Duplicate oldpat.
16672 2002-07-20 Alan Modra <amodra@bigpond.net.au>
16674 PR optimization/7130
16675 * loop.h (struct loop_info): Add "preconditioned".
16676 * unroll.c (unroll_loop): Set it.
16677 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
16679 2002-07-19 Zack Weinberg <zack@codesourcery.com>
16681 * rtl.def (CODE_LABEL): Remove slot 8.
16682 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
16683 (LABEL_ALTERNATE_NAME): Delete.
16684 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
16685 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
16687 * final.c (output_alternate_entry_point): New.
16688 (final_scan_insn): Use it instead of
16689 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
16690 of a case label being an alternate entry point.
16692 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
16693 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
16694 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
16696 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
16698 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
16699 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
16700 * doc/tm.texi: Delete documentation of
16701 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
16703 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16705 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
16706 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
16707 (LINK_SPEC): Define.
16708 (STARTFILE_SPEC): Define.
16709 (ENDFILE_SPEC): Define.
16711 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
16712 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
16714 * config/mips/iris6-o32-gas.h: New file.
16715 * config.gcc (mips-sgi-irix6*o32): Use it.
16717 * config/mips/t-iris5-gas: New file.
16718 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
16720 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
16722 * cppexp.c (ALWAYS_EVAL): Remove.
16723 (optab, reduce): Always evaluate.
16724 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
16725 only if not skipping evaluation.
16727 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
16729 * config/avr/avr.c (debug_hard_reg_set): Remove.
16731 2002-07-19 Chris Demetriou <cgd@broadcom.com>
16733 * gcc.c (cpp_options): Include "%1" (cc1_spec).
16735 2002-07-19 Richard Henderson <rth@redhat.com>
16737 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
16739 2002-07-19 Alan Modra <amodra@bigpond.net.au>
16741 * prefix.c (update_path): Don't zap single `.' path components
16742 unless followed by another `.' and fix typo last patch.
16744 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
16746 * cppexp.c (cpp_num_mul): Remove unused parameter.
16747 (UNARY, BINARY, OTHER, binary_handler): Remove.
16748 (ALWAYS_EVAL): New.
16750 (reduce): Refactor to a large switch, don't use a function
16753 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
16755 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
16757 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
16759 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
16760 (sh_expand_binop_v2sf): Likewise.
16761 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
16762 (int_gpr_dest, trunc_hi_operand): New functions.
16763 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
16765 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
16766 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
16767 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
16768 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
16769 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
16770 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
16771 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
16772 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
16773 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
16774 (movsf_ie+1): Likewise.
16775 (loaddi_trunc): Use int_gpr_dest predicate.
16776 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
16777 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
16778 (casesi_worker_0+[12], casesi_worker): Likewise.
16779 (shcompact_preserve_incoming_args): Likewise.
16780 (mov_nop): Use any_register_operand predicate.
16781 (mperm_w0): Use trunc_hi_operand predicate.
16783 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
16785 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
16786 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
16789 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
16791 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
16793 2002-07-18 Richard Henderson <rth@redhat.com>
16795 PR optimization/7147
16796 * ifcvt.c (noce_get_condition): Make certain that the condition
16799 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
16801 * sh.c (barrier_align, push): Shut up compiler warnings.
16802 (initial_elimination_offset,sh_media_init_builtins): Likewise.
16803 (reg_no_subreg_operand): Delete.
16805 2002-07-17 Bo Thorsen <bo@suse.de>
16807 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
16808 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
16809 (STARTFILE_SPEC): Remove hardcoded library paths.
16810 (ENDFILE_SPEC): Likewise.
16812 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
16814 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
16816 * gcse.c (try_replace_reg): Do not return false positives.
16818 2002-07-18 Alan Modra <amodra@bigpond.net.au>
16820 * prefix.c: (update_path): Strip ".." components when prior dir
16821 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
16823 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
16824 (ASM_OUTPUT_REG_POP): Likewise.
16826 2002-07-18 Alan Modra <amodra@bigpond.net.au>
16828 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
16829 adjustments to first_reg for profiling case.
16830 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
16831 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
16832 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
16833 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
16834 (ASM_OUTPUT_REG_POP): Define.
16835 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
16836 (ASM_OUTPUT_REG_POP): Undef.
16838 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
16840 * cpplib.c (do_sccs): Handle #sccs on all systems.
16841 * system.h (SCCS_DIRECTIVE): Poison.
16842 * config/darwin.h, config/freebsd.h, config/netbsd.h,
16843 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
16844 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
16845 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
16846 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
16847 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
16848 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
16849 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
16850 Remove all references to SCCS_DIRECTIVE.
16851 * doc/cpp.texi, doc/tm.texi: Update.
16853 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
16855 * regrename.c (maybe_mode_change): New function.
16856 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
16858 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
16860 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
16861 suppress addition when either ct or cf are zero.
16863 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
16864 Glen Nakamura <glen@imodulo.com>
16866 PR optimization/6713
16867 * loop.c (loop_givs_rescan): Explicitly delete the insn that
16868 sets a non-replaceable giv after issuing the new one.
16870 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
16872 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
16873 eval_token): Clarify and correct use of "bool" variables.
16874 * cpplib.h (struct cpp_options): Similarly.
16875 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
16876 * cpptrad.c (recursive_macro): Similarly.
16878 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
16880 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
16883 * sh.md (cmpgtudi_media): Remove spurious @.
16885 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
16886 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
16888 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
16889 * sh-protos.h (sh_initialize_trampoline): Declare.
16890 * sh.c (sh_initialize_trampoline): New function.
16891 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
16892 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
16893 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
16894 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
16895 * sh.md (initialize_trampoline, double_shori): New patterns.
16896 (initialize_trampoline_compact): Likewise.
16897 (shmedia32_initialize_trampoline_big): Remove.
16898 (shmedia32_initialize_trampoline_little): Likewise.
16900 * sh-protos.h (binary_float_operator): Remove declaration.
16901 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
16902 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
16903 (unary_float_operator, sh_expand_unop_v2sf): New functions.
16904 (sh_expand_binop_v2sf): Likewise.
16905 (zero_vec_operand): Delete.
16906 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
16907 all non-shared ones.
16908 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
16909 Enable nsb and byterev.
16910 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
16911 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
16913 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
16914 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
16915 immediate operands.
16916 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
16918 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
16919 lowpart fp regs - only for big endian for now.
16920 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
16921 when FPU is in use.
16922 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
16923 (LOAD_EXTEND_OP): NIL for SImode.
16924 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
16925 general and fp registers is 4.
16926 PREDICATE_CODES: Amend binary_float_operator entry.
16927 Remove zero_vec_operand. Add unary_float_operator.
16928 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
16930 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
16931 (truncdiqi2): Do sign extension.
16932 (movsi_media, movdi_media): Allow to use r63 to an fp register.
16933 (movdf_media, movsf_media): Likewise.
16934 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
16935 Collapse to one define_insn_and_split. Allow immediate sources.
16936 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
16937 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
16938 (movv4sf): Allow immediate sources.
16939 (movsf_media_nofpu+1): Don't split moves to FP registers.
16940 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
16941 (movv8qi_i+3): Check against CONST0_RTX.
16942 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
16943 for input and output operands. Fix argument 3 to gen_mextr_rl.
16944 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
16945 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
16946 (mshf0_w, fipr, ftrv): Likewise.
16947 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
16949 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16951 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
16952 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
16953 * arm.c: Similarly.
16955 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
16957 * config/mips/mips-protos.h (mips_sign_extend): Declare.
16958 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
16959 (TARGET_SWITCHES): Remove debugh.
16960 (ISA_HAS_TRUNC_W): New macro.
16961 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
16962 (PREDICATE_CODES): Remove se_nonimmediate_operand.
16963 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
16964 any SImode move_operand.
16965 (se_nonimmediate_operand): Remove.
16966 (mips_sign_extend): New.
16967 (mips_move_2words): Use it for sign-extended source operands.
16968 (override_options): Allow integers to be put into single FPRs.
16969 (mips_secondary_reload_class): Handle integers in float registers.
16970 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
16971 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
16972 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
16973 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
16974 (fix_truncdfdi2): Provide only a single alternative, in which the
16975 integer is in a float register. Depend on TARGET_FLOAT64 rather
16977 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
16978 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
16979 (movdi_internal2): Don't allow the source operand to be sign-extended.
16980 Add alternatives for float registers.
16981 (*movdi_internal2_extend): New. Version of movdi_internal2 that
16982 allows sign-extension.
16983 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
16984 (movsi_internal2): Rename to movsi_internal. Add alternatives for
16985 float registers. Remove TARGET_DEBUG_H_MODE test.
16986 (movhi_internal1): Rename to movhi_internal. Don't check
16987 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
16988 (movqi_internal1): Rename to movqi_internal and remove
16989 TARGET_DEBUG_H_MODE dependency.
16990 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
16992 2002-07-16 Jim Wilson <wilson@redhat.com>
16994 * toplev.c (lang_dependent_init): Create function context for
16997 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
16999 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
17000 --gc-sections if -r.
17001 * config/cris/cris.h: Ditto.
17003 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
17005 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
17006 the comparison directly gives a mask suppress addition when cf is
17007 zero by complementing the mask.
17009 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
17011 * Makefile.in: Delete references to enquire.
17012 * enquire.c: Move to contrib.
17014 2002-07-16 Stan Shebs <shebs@apple.com>
17016 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
17017 config/rs6000/darwin.h.
17018 (ASM_OUTPUT_SKIP): Ditto.
17019 (TEXT_SECTION_ASM_OP): Ditto.
17020 (DATA_SECTION_ASM_OP): Ditto.
17021 (ASM_APP_ON): Define.
17022 (ASM_APP_OFF): Define.
17023 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
17024 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
17026 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
17027 (machopic_function_base_name): Declare result to be const.
17028 (machopic_non_lazy_ptr_name): Ditto.
17029 (machopic_stub_name): Ditto.
17030 * config/darwin-protos.h: Ditto for the prototypes.
17032 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
17034 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
17036 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
17038 * i386.md (prefetch): Fix for 64bit mode.
17039 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
17041 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
17043 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
17044 * i386.c (x86_machine_dependent_reorg): New function.
17045 * i386-protos.h (x86_machine_dependent_reorg): Declare.
17047 2002-07-16 Zack Weinberg <zack@codesourcery.com>
17049 * builtins.c (std_expand_builtin_va_start): Remove unused
17051 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
17052 std_expand_builtin_va_start with just two arguments.
17053 * expr.h: Update prototypes.
17055 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
17056 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
17057 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
17058 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
17059 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
17060 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
17061 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
17062 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
17063 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
17064 argument from all implementations of EXPAND_BUILTIN_VA_START
17065 and all uses of std_expand_builtin_va_start.
17067 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
17069 * regrename.c (copy_value): Don't record high part copies.
17071 2002-07-16 Steve Ellcey <sje@cup.hp.com>
17073 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
17074 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
17075 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
17077 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
17079 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
17081 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
17082 into addsi3 using register class "x" and "y".
17084 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
17085 "earlyclobber" constraint modifier for some alternative.
17087 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
17088 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
17090 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
17092 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
17093 (TARGET_SWITCHES): Add -mieee-compare option.
17094 (OVERRIDE_OPTIONS): 32332 is a subset of
17095 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
17096 (TARGET_SWITCHES): Fix description of bitfield option.
17097 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
17098 -mieee-compare option. Remove 32332 flag.
17100 2002-07-16 Steve Ellcey <sje@cup.hp.com>
17102 * explow.c (convert_memory_address): Remove special handling
17103 when POINTERS_EXTEND_UNSIGNED < 0.
17104 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
17105 (movedi_symbolic): Fix typo.
17106 (load_fptr): Remove mode restriction so it works for SI and DI.
17107 (load_fptr_internal1): Ditto.
17108 (load_gprel): Ditto.
17109 (load_symptr_internal1): Ditto.
17111 * config/ia64.c (call_operand): Modify mode check.
17112 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
17113 (ia64_expand_move): Ditto.
17114 (ia64_assemble_integer): Handle SImode function pointers.
17115 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
17116 (ia64_expand_op_and_fetch): Ditto.
17117 (ia64_expand_compare_and_swap): Ditto.
17118 (ia64_expand_lock_test_and_set): Ditto.
17119 (ia64_expand_lock_release): Ditto.
17121 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17123 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
17125 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17126 Richard Earnshaw <rearnsha@arm.com>
17128 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
17129 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
17131 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
17133 * arm.md (stack_tie): New insn. Use an idiom that the alias code
17134 understands to be a memory clobber.
17135 * arm.c (arm_expand_prologue): Use it.
17137 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
17139 * ra-rewrite.c: #include reload.h, insn-config.h
17140 * ra-build.c: #include reload.h
17141 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
17142 depend on reload.h, insn-config.h.
17144 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
17146 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
17147 the same size as a word.
17149 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
17150 BYTES_BIG_ENDIAN into account.
17152 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
17154 * i386.md (prefetch): Fix for 64bit mode.
17155 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
17157 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
17159 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
17161 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
17163 2002-07-15 Zack Weinberg <zack@codesourcery.com>
17165 * ginclude/varargs.h: Replace with stub which issues #error.
17166 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
17167 __builtin_va_start.
17169 * builtins.def (BUILT_IN_VARARGS_START): Delete.
17170 (BUILT_IN_VA_START): New.
17171 * builtins.c (expand_builtin_va_start): Eliminate first
17172 argument and code to implement pre-ISO varargs.
17173 (std_expand_builtin_va_start): Ignore first argument; it is
17175 (expand_builtin): Handle BUILT_IN_VA_START and
17176 BUILT_IN_STDARG_START identically. Delete
17177 BUILT_IN_VARARGS_START case.
17179 * function.c (assign_parms): Delete hide_last_arg and all
17181 (mark_varargs): Delete function.
17182 * function.h (struct function): Delete 'varargs' bit.
17183 (current_function_varargs): Delete macro.
17184 * tree.h: Don't declare mark_varargs.
17186 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
17187 (c_expand_body): Don't call mark_varargs.
17188 * c-objc-common.c: Handle BUILT_IN_VA_START and
17189 BUILT_IN_STDARG_START identically. Delete
17190 BUILT_IN_VARARGS_START case.
17191 * c-tree.h: Don't declare c_mark_varargs.
17192 * c-parse.in: Remove grammar rules for '&...' (which has been
17193 commented out since before 2.7.2) and for '...' in K+R
17194 argument declarations.
17196 * builtins.c, function.c, integrate.c, sibcall.c,
17197 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
17198 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
17199 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
17200 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
17201 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
17202 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
17203 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
17204 config/stormy16/stormy16.c: Delete all references to
17205 current_function_varargs, and code predicated on that flag.
17207 * config/alpha/alpha.c (alpha_va_start),
17208 config/arc/arc.c (arc_va_start),
17209 config/i386/i386.c (ix86_va_start),
17210 config/mips/mips.c (mips_va_start),
17211 config/mn10300/mn10300.c (mn10300_va_start),
17212 config/rs6000/rs6000.c (rs6000_va_start),
17213 config/s390/s390.c (s390_va_start),
17214 config/sh/sh.c (sh_va_start),
17215 Ignore first argument; it is always 1.
17217 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
17218 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
17219 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
17220 Delete m68hc11_va_start.
17221 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
17222 No need to define EXPAND_BUILTIN_VA_START.
17224 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
17225 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
17227 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
17229 PR optimization/7153
17230 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
17231 dies in more than one insn.
17233 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
17235 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
17237 2002-07-15 Michael Matz <matz@suse.de>,
17238 Daniel Berlin <dberlin@dberlin.org>,
17239 Denis Chertykov <denisc@overta.ru>
17241 Add a new register allocator.
17245 * ra-build.c: New file.
17246 * ra-colorize.c: New file.
17247 * ra-debug.c: New file.
17248 * ra-rewrite.c: New file.
17250 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
17251 (ra-rewrite.o): New .o files for libbackend.a.
17252 (GTFILES): Add basic-block.h.
17254 * toplev.c (flag_new_regalloc): New.
17255 (f_options): New option "new-ra".
17256 (rest_of_compilation): Call initialize_uninitialized_subregs()
17257 only for the old allocator. If flag_new_regalloc is set, call
17258 new allocator, instead of local_alloc(), global_alloc() and
17261 * doc/invoke.texi: Document -fnew-ra.
17262 * basic-block.h (FOR_ALL_BB): New.
17263 * config/rs6000/rs6000.c (print_operand): Write small constants
17266 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
17267 (df_reg_table_realloc): Make size at least as large as max_reg_num().
17268 (df_insn_table_realloc): Size argument now is absolute, not relative.
17269 Changed all callers.
17271 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
17272 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
17274 2002-06-20 Michael Matz <matz@suse.de>
17276 * df.h (struct ref.id): Make unsigned.
17277 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
17279 2002-06-13 Michael Matz <matz@suse.de>
17281 * df.h (DF_REF_MODE_CHANGE): New flag.
17282 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
17283 involving subregs with invalid mode changes, when
17284 CLASS_CANNOT_CHANGE_MODE is defined.
17286 2002-05-07 Michael Matz <matz@suse.de>
17288 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
17290 2002-05-03 Michael Matz <matz@suse.de>
17292 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
17294 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
17296 * regclass.c (regclass): Work with all regs which have sets or
17298 (reg_scan_mark_refs): Count regs inside (clobber ...).
17300 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
17302 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
17303 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
17305 (df_bb_refs_update): Don't clear insns_modified here, ...
17306 (df_analyse): ... but here.
17308 * sbitmap.c (dump_sbitmap_file): New.
17309 (debug_sbitmap): Use it.
17311 * sbitmap.h (dump_sbitmap_file): Add prototype.
17313 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
17315 * df.c (df_insn_modify): Grow the UID table if necessary, rather
17316 than assume all emits go through df_insns_modify.
17318 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
17320 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
17321 increase REG_N_REFS (like flow does), so that regclass doesn't
17322 think a reg is useless, and thus, not calculate a class, when it
17323 really should have.
17325 2001-01-28 Daniel Berlin <dberlin@redhat.com>
17327 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
17330 2002-07-15 Jakub Jelinek <jakub@redhat.com>
17333 * config/i386/i386.c (const_int_1_31_operand): New.
17334 * config/i386/i386.h (PREDICATE_CODES): Add it.
17335 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
17336 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
17337 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
17339 2002-07-14 Alan Modra <amodra@bigpond.net.au>
17342 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
17343 (floatunssidf2): Likewise.
17344 (floatsidf_ppc64): New insn_and_split.
17345 (floatunssidf_ppc64): Likewise.
17347 2002-07-14 Andreas Jaeger <aj@suse.de>
17349 * config.gcc (sh64): Remove unused
17350 target_requires_64bit_host_wide_int.
17352 2002-07-12 Roger Sayle <roger@eyesopen.com>
17354 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
17355 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
17356 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
17357 whether clear_by_pieces should be used to clear storage.
17358 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
17360 * doc/tm.texi: Document these two new target macros.
17362 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
17364 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
17365 the scratch register.
17366 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
17367 of it, forbid reload to use it.
17369 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
17371 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
17372 usage on 64-bit hosts, return value was truncated to 32 bits.
17374 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
17376 * simplify-rtx.c (simplify_subreg): Handle floating point
17377 CONST_DOUBLEs. When an integer subreg of a smaller mode than
17378 the element mode is requested, compute a subreg with an
17379 integer mode of the same size as the element mode first.
17381 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
17383 * combine.c (try_combine): When converting a paradoxical subreg
17384 to an extension, take LOAD_EXTEND_OP into account.
17386 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17388 * config.gcc (mips-sgi-irix6*o32): New configuration.
17390 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
17392 * configure: Regenerate.
17394 * config/mips/iris6-o32-as.h: New file.
17395 * config/mips/iris6-o32.h: New file.
17397 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
17398 (NM_FLAGS): Define.
17399 (HAVE_AS_SHF_MERGE): Undefine.
17401 * config/mips/t-iris5-as: New file.
17402 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
17404 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
17405 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
17406 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
17407 dp-bit.c, fp-bit.c): Move ...
17408 * config/mips/t-iris5-6: ... here.
17409 New file, shared by IRIX 5 and IRIX 6.
17410 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
17411 mips-sgi-irix5*): Use it.
17413 * config/mips/iris6.h: Remove duplicate comment.
17415 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
17416 !TARGET_IRIX6]: Define.
17417 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
17419 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
17421 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17423 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
17424 and delete code to force constant to register.
17425 * pa-protos.h (adddi3_operand): Add prototype.
17426 * pa.c (adddi3_operand): New function.
17428 2002-07-11 Roger Sayle <roger@eyesopen.com>
17430 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
17431 non-ANSI builtin functions.
17433 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
17435 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
17436 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
17437 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
17438 (gen_const_vector_0): Use it.
17440 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17442 * pa.md (adddi3): For 32-bit targets, force constants to a register
17443 if they don't fit in an 11-bit immediate. Change insn predicate to
17444 arith11_operand. Remove comment.
17445 * pa.c (cint_ok_for_move): Fix comment.
17446 (emit_move_sequence): Don't directly split DImode constants on 32-bit
17449 2002-07-11 Tim Josling <tej@melbpc.org.au>
17451 Remove front end hard coding from gengtype.c.
17454 (STAGESTUFF): add gtyp-gen.h
17455 (GTFILES): Remove front end specific files.
17456 (GTFILES_FILES_LANGS): New, from configure..
17457 (GTFILES_FILES_FILES): Likewise.
17458 (GTFILES_LANG_DIR_NAMES): Likewise.
17459 (GTFILES_SRCDIR): Likewise.
17460 (gtyp-gen.h): Build from configure information.
17461 (s-gtype): Remove command line parameters from gengtype.
17462 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
17463 (mostlyclean): Delete files generated by and for gengtype.
17465 * c-config-lang.in: New file.
17467 * configure.in (all_gtfiles_files_langs): New. Accumulate files
17469 (all_gtfiles_files_files): New. Accumulate language for each file
17471 (gtfiles): Pick up value for C.
17472 (srcdir): AC-SUBST this variable.
17473 (all_gtfiles_files_langs): AC-SUBST this variable.
17474 (all_gtfiles_files_files): AC-SUBST this variable.
17476 * configure: Regenerate.
17478 * gengtype-lex.l (parse_file): Make parameter const.
17480 * gengtype.c (toplevel): include gtyp-gen.h.
17481 (BASE_FILE_<language> unnamed enum): Delete.
17482 (lang_names): Delete (replaced by gtyp-gen.h)
17483 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
17485 (NUM_GT_FILES): New.
17486 (NUM_LANG_FILES): New.
17488 (NUM_BASE_FILES): Change calculation.
17489 (open_base_files): Change prototype to avoid warning.
17490 (startswith): Delete.
17491 (get_file_basename): Iterate through generated language list not
17493 (get_base_file_bitmap): Use generated list of files and languages.
17494 (close_output_files): Add prototype to rmove warning.
17495 (main): Iterate through list of generated files from gtyp-gen.h
17496 rather than command line paramaters. Ignore duplicated file
17499 * gengtype.h (parse_file): Amend prototype for const parameter.
17501 * doc/sourcebuild.texi: Document gtfiles variable.
17503 * doc/gty.texi: Document changes to gtfiles variable for front
17506 * objc/config-lang.in (gtfiles): Add files needed for objc front
17509 2002-07-10 Roger Sayle <roger@eyesopen.com>
17512 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
17513 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
17515 2002-07-10 Roger Sayle <roger@eyesopen.com>
17516 Zack Weinberg <zack@codesourcery.com>
17518 * builtins.def: Make the argument types of abort and exit
17519 independent of the front-end.
17521 2002-07-11 Alan Modra <amodra@bigpond.net.au>
17523 * config/rs6000/linux64.h (ASM_SPEC): Define.
17525 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
17527 * config/rs6000/rs6000.c (emit_frame_save): New.
17528 (rs6000_frame_related): Replace reg2 before reg.
17529 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
17530 and eh_return registers.
17532 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
17534 Revert all patches for optimization of Complex .op. Real.
17535 * complex_part_zero_p: Remove
17536 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
17538 * expand_cmplxdiv_wide: Ditto.
17539 * expand_binop: Ditto.
17541 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
17543 * config/avr/avr.md: Fix two 0x80000000 constants to make them
17544 negative also on 64-bit hosts.
17546 Default to -fno-reorder-blocks when optimizing for size.
17547 * config/avr/avr-protos.h (avr_optimization_options): Declare.
17548 * config/avr/avr.c (avr_optimization_options): New function.
17549 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
17551 Optimize returning from simple functions.
17552 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
17553 * config/avr/avr.c (avr_simple_epilogue): New function.
17554 * config/avr/avr.md (return): New insn.
17556 2002-07-10 Douglas B Rupp <rupp@gnat.com>
17558 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
17559 HAS_INIT_SECTION to protection.
17561 2002-07-10 Mark Mitchell <mark@codesourcery.com>
17563 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
17566 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
17568 * combine.c (gen_lowpart_for_combine): Handle vector modes.
17569 Supply non-VOID mode to simplify_gen_subreg.
17571 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
17573 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
17575 2002-07-10 Jeffrey A Law <law@redhat.com>
17577 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
17580 * mn10200.c (expand_epilogue): Fix test to determine which scratch
17583 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
17585 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
17586 Get mode from dest.
17587 If simplify_gen_subreg fails, try next equivalent.
17589 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
17591 * diagnostic.h: #include location.h
17592 (location_t): Move definition to..
17593 * location.h: ... here. New file.
17594 * tree.h: #include location.h
17595 (DECL_SOURCE_LOCATION): New macro.
17596 (DECL_SOURCE_FILE): Use.
17597 (DECL_SOURCE_LINE): Likewise.
17598 (struct tree_decl): REplace filename and linenum with locus.
17599 * Makefile.in (TREE_H): add location.h
17600 (diagnostic.o): Depends on gt-location.h
17601 (gt-location.h): Depends on s-gtype
17603 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
17605 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
17606 TARGET_OS_CPP_BUILTINS.
17607 * config/rs6000/aix31.h: Likewise.
17608 * config/rs6000/aix41.h: Likewise.
17609 * config/rs6000/aix43.h: Likewise.
17610 * config/rs6000/aix51.h: Likewise.
17611 * config/rs6000/beos.h: Likewise.
17612 * config/rs6000/darwin.h: Likewise.
17613 * config/rs6000/eabi.h: Likewise.
17614 * config/rs6000/eabisim.h: Likewise.
17615 * config/rs6000/linux.h: Likewise.
17616 * config/rs6000/linux64.h: Likewise.
17617 * config/rs6000/lynx.h: Likewise.
17618 * config/rs6000/mach.h: Likewise.
17619 * config/rs6000/rtems.h: Likewise.
17620 * config/rs6000/sysv4.h: Likewise.
17621 * config/rs6000/vxppc.h: Likewise.
17623 2002-07-09 Devang Patel <dpatel@apple.com>
17624 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
17625 Do not allow ObjC objects as a parameter type for Objective-C methods.
17626 My previous patch restricted 'struct' also.
17628 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
17630 * cpperror.c (cpp_error): Default to directive_line within
17632 * cppexp.c (cpp_interpret_integer): Only use traditional
17633 number semantics in directives.
17634 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
17635 (do_include_common): Similarly.
17636 * cpptrad.c (scan_out_logical_line): Implement accurate
17637 quoting of <> in #include.
17638 * doc/cpp.texi: Update.
17640 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
17641 J"orn Rennecke <joern.rennecke@superh.com>
17643 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
17644 * sh.md (attribute issues): Replace with:
17645 (attribute pipe_model). All users changed.
17646 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
17648 (function units sh5issue, sh5fds): New.
17649 (attribute is_mac_media): New.
17650 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
17651 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
17652 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
17653 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
17654 (call_media, call_value_media, sibcall_media): Likewise.
17655 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
17656 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
17657 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
17658 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
17659 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
17660 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
17661 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
17662 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
17663 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
17664 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
17665 (truncdfsf2_media): Likewise.
17666 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
17667 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
17669 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
17671 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
17672 * sh.c (general_extend_operand, inqhi_operand): New functions.
17673 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
17674 alternatives using 'N' modifier. Add type.
17675 (adddi3z_media): Likewise. Enable generator function generation.
17676 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
17677 exact predicates / constraints. Add type.
17678 (subsi3): Allow 0 for SHMEDIA.
17679 (udivsi3_i4_media): Use match_operand for input values
17680 rather than hard registers.
17681 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
17682 unnecessarily through hard registers. Keep copies of pseudo
17683 registers outside of the libcall sequence.
17684 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
17685 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
17686 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
17687 (extendhidi2, extendqidi2): Likewise.
17688 (andsi3_compact): Name.
17689 (andcdi3): Enable generator function generation.
17690 (zero_extendhisi2, zero_extendqisi2): Rename to
17691 (zero_extendhisi2_compact, zero_extendqisi2_compact).
17692 (extendhisi2, extendqisi2): Rename to
17693 (extendhisi2_compact, extendqisi2_compact).
17694 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
17695 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
17696 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
17697 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
17698 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
17699 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
17700 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
17701 (shmedia32_initialize_trampoline_big): Likewise.
17702 (shmedia32_initialize_trampoline_little): Likewise.
17703 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
17704 (negdi2): Remove spurious T clobber.
17705 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
17706 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
17707 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
17708 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
17709 (ic_invalidate_line_media): Write back data cache before invalidating
17710 instruction cache. Add type.
17711 (movsf_media): Sign-extend when the destination is a general
17712 purpose register. Add type.
17713 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
17714 (casesi_worker_0+1): Only increment ref count for proper label.
17715 (casesi_worker_0+2): Likewise.
17717 2002-07-09 Mark Mitchell <mark@codesourcery.com>
17719 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
17721 2002-07-09 Steve Ellcey <sje@cup.hp.com>
17723 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
17724 from Pmode to ptr_mode.
17725 (get_exception_pointer): Ditto.
17726 (connect_post_landing_pads): Ditto.
17727 (dw2_build_landing_pads): Ditto.
17729 2002-07-08 Steve Ellcey <sje@cup.hp.com>
17730 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
17731 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
17732 (handle_pragma_redefine_extname): Change to use new function.
17734 2002-07-08 Roger Sayle <roger@eyesopen.com>
17736 * combine.c (combine_simplify_rtx): Add an explicit cast
17737 to avoid signed/unsigned comparison warning.
17738 (simplify_if_then_else): Likewise.
17739 (extended_count): Likewise.
17740 (simplify_shift_const): Likewise.
17741 (simplify_comparison): Likewise.
17743 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
17745 * config/mips/mips.md: Add imadd type. Update scheduler description
17746 to use imadd as well as imul.
17747 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
17748 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
17749 (*mul_sub_si): Likewise for first alternative. Change second
17750 alternative from imul to multi.
17752 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
17754 * c-common.c (c_common_post_options): Update prototype;
17755 don't init backends if preprocessing only.
17756 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
17757 * langhooks.h (struct lang_hooks): Update post_options to
17759 * toplev.c (parse_options_and_default_flags, do_compile,
17760 lang_independent_init): Update prototypes. Allow the
17761 front end to specify that there is no need to initialize
17763 (general_init): Move call to hex_init here...
17764 (toplev_main): ...from here. Pass flag for back end init
17767 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
17769 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
17770 (PREDICATE_CODES): Add entries for equality_comparison_operator,
17771 greater_comparison_operator and less_comparison_operator.
17772 * sh.c (print_operand): Add '\'' code. Make 'o' handle
17774 (equality_comparison_operator): New function.
17775 (greater_comparison_operator, less_comparison_operator): Likewise.
17776 * sh.md (beq_media_i): Disable generator function generation.
17777 Use match_operator to handle a whole class of comparisons. Add
17778 modifier in output template to provide branch prediction. Add type.
17779 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
17780 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
17781 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
17782 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
17784 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
17786 Emit MMIX function prologue and epilogue as rtl.
17787 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
17788 not unprototyped get_hard_reg_initial_val.
17789 ("call_value", "nonlocal_goto_receiver"): Ditto.
17790 ("return"): Make define_expand. Move real insn to...
17791 ("*expanded_return"): New pattern.
17792 ("prologue", "epilogue"): New define_expands.
17793 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
17794 (struct machine_function): New member in_prologue.
17795 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
17796 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
17797 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
17798 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
17799 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
17800 (LOCAL_REGNO): Define. Adjust comment.
17801 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
17802 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
17804 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
17806 (mmix_target_asm_function_prologue): Make static. Just mark that
17807 the prologue is being emitted. Move guts to...
17808 (mmix_expand_prologue): New function. Adjust for emitting
17809 prologue as rtl. For sizes, use HOST_WIDE_INT only.
17810 (mmix_target_asm_function_epilogue): Make static. Simply emit a
17811 \n. Move guts to...
17812 (mmix_expand_epilogue): New function. Adjust for emitting
17813 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
17814 (mmix_target_asm_function_end_prologue): Mark that the prologue
17816 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
17817 (mmix_conditional_register_usage): Improve comments.
17818 (mmix_local_regno): New function.
17819 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
17820 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
17821 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
17822 (mmix_get_hard_reg_initial_val): Ditto.
17824 2002-07-06 Andreas Jaeger <aj@suse.de>
17826 * toplev.c (set_fast_math_flags): Don't use ISO C style function
17828 * gengtype.c (open_base_files): Likewise.
17829 (close_output_files): Likewise.
17830 * tracer.c (find_best_predecessor): Likewise.
17831 (find_best_successor): Likewise.
17832 (ignore_bb_p): Likewise.
17834 2002-07-05 Roger Sayle <roger@eyesopen.com>
17837 * builtin-attrs.def: Define new attribute lists for use in
17839 * builtins.def [DEF_BUILTIN]: Modify to take an additional
17840 ATTRS argument, an enumerated value defined in builtin-attrs.def
17841 that represents the attribute list for the builtins. Modify
17842 all builtin functions to pass an appropriate attribute list.
17843 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
17844 their required noreturn attributes.
17845 * tree.h (enum_builtin_function): Ignore the additional parameter
17847 * builtins.c (built_in_names): Likewise.
17848 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
17849 argument with a tree representing the functions attribute list.
17850 Pass this "attrs" argument to builtin_function. No longer handle
17851 the noreturn_p processing manually.
17852 (built_in_attributes): Move the definitions from builtin-attrs.def
17853 before c_common_nodes_and_builtins.
17854 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
17855 DEF_BUILTIN, passing it to both builtin_function and the changed
17856 builtin_function_2.
17858 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
17859 __builtin__exit and __builtin__Exit.
17861 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17863 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
17864 QI mode registers in soft registers.
17865 ("zero_extendqihi2"): Do not take into account soft registers
17866 for register allocation (use '*' constraint).
17868 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17870 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
17872 ("*ashrsi3"): Likewise.
17873 ("*lshrsi3"): Likewise.
17875 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
17877 * genautomata.c (output_max_insn_queue_index_def): Take latencies
17880 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17882 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
17883 address computation and memory moves.
17885 2002-07-03 Mark Mitchell <mark@codesourcery.com>
17888 * dwarfout.c (output_reg_number): Fix warning message.
17889 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
17892 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17894 * gcc/gcc.c (asm_debug): Move initialization ...
17895 (init_spec): ... here.
17897 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
17899 * c-parse.in (extdef): Append ';'.
17900 (old_style_parm_decls): Append ';'.
17902 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
17904 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
17905 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
17906 to gcc_cv_as_gstabs_flag.
17907 * configure: Rebuilt.
17909 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
17911 * ggc.h (ggc_add_root): Document as obsolete.
17913 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
17915 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
17916 (mshflo_w): Likewise.
17918 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
17920 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
17921 vector mode subregs of constants to finding integer mode
17922 subregs of constants.
17923 * cse.c (cse_insn): Use simplify_gen_subreg.
17924 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
17925 From a vector mode expression of different size than the
17928 2002-07-03 Eric Christopher <echristo@redhat.com>
17930 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
17931 * config/mips/mips.h: Remove deprecated -m<processor> options
17932 and cc1_cpu_spec associated.
17933 (CONSTANT_ADDRESS_P): Fix last patch.
17934 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
17935 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
17938 2002-07-03 Stan Shebs <shebs@apple.com>
17940 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
17941 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
17942 (CPP_SPEC): Remove insertion of APPLE_CC definition.
17944 2002-07-03 Roger Sayle <roger@eyesopen.com>
17946 * combine.c (struct_undo): Change types of recorded substitutions
17947 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
17948 (do_SUBST_INT): Change types of the substitution from unsigned int
17949 to int, to avoid compilation warning from SUBST_INT's only caller.
17951 (make_extraction): Add cast to avoid compilation warning.
17952 (force_to_mode): Remove cast to avoid compilation warning.
17954 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
17955 Jeff Law <law@redhat.com>
17957 * i386.md (length_immediate attribute): Fix typo.
17958 (length_address attribute): Likewise.
17959 (modrm attribute): Set it to 0 for immediate call instructions.
17960 (jcc_1 pattern): Set modrm attribute to 0.
17961 (jcc_2 pattern ): Likewise.
17962 (jump pattern): Likewise.
17963 (doloop_end_internal pattern): Explicitly set length.
17964 (leave pattern): Fix typo.
17965 (leave_rex64 pattern): Likewise.
17967 2002-07-03 David Edelsohn <edelsohn@gnu.org>
17969 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
17970 in FPR as preference.
17972 (floatdidf2, fix_truncdfdi2): Same.
17973 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
17974 (floatditf2): Same.
17975 (floatsitf2, fix_trunctfsi2): SImode in GPR.
17976 (ctrdi): Remove FPR alternative and splitter.
17978 2002-07-03 Will Cohen <wcohen@redhat.com>
17980 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
17982 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
17984 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
17985 than UNITS_PER_WORD, unless this is little endian and the first unit
17986 in this word. Let extract_bit_field decide how to load an element.
17987 Force arguments to matching mode.
17988 (expand_vector_unop): Likewise.
17990 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
17991 consist of word_mode elements.
17992 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
17993 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
17994 (build_unary_op): Allow vector types for BIT_NOT_EPR.
17995 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
17997 * optabs.c (expand_vector_binop): Try to perform operation in
17998 smaller vector modes with same inner size. Add handling of AND, IOR
17999 and XOR. Reject expansion to inner-mode sized scalars when using
18000 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
18001 (expand_vector_unop): Try to perform operation in smaller vector
18002 modes with same inner size. Add handling of one's complement.
18003 When there is no vector negate operation, try a vector subtract
18004 operation. Use simplify_gen_subreg on constants.
18005 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
18006 constants into smaller vectors with same inner mode, and to
18007 integer CONST_DOUBLEs.
18009 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18011 * c-parse.in (parsing_iso_function_signature): New variable.
18012 (extdef_1): New, copied from...
18013 (extdef): ... here. Reset parsing_iso_function_signature.
18014 (old_style_parm_decls): Reset parsing_iso_function_signature.
18015 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
18016 Warn about ISO C style function definitions.
18017 (nested_function, notype_nested_function): Reset
18018 parsing_iso_function_signature.
18019 (parmlist_2): Set parsing_iso_function_signature.
18021 * doc/invoke.texi (-Wtraditional): Document new behavior.
18023 2002-07-02 Chris Demetriou <cgd@broadcom.com>
18025 * config.gcc (mips*el-*-*): Use tm_defines to set
18026 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
18027 * config/mips/little.h: Remove.
18029 2002-07-02 Devang Patel <dpatel@apple.com>
18031 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
18032 object as parameter. Prevent something like 'NSObject' to be
18033 used as the type for a method argument.
18035 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
18037 * cpptrad.c: Update comment.
18039 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
18041 * doc/cpp.texi: Update for traditional preprocessing changes.
18042 * goc/cppopts.texi: Similarly.
18044 2002-07-02 Ziemowit Laski <zlaski@apple.com>
18046 * c-parse.in (designator): Enable designated initializers if ObjC.
18047 (objcmessageexpr): Remove references to objc_receiver_context.
18048 * objc/objc-act.h (objc_receiver_context): Remove decl.
18049 * objc/objc-act.c (objc_receiver_context): Remove.
18050 (lookup_objc_ivar): Test objc_method_context instead of
18051 objc_receiver_context.
18053 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
18055 * sh.c (print_operand, case 'N'): Allow zero vector.
18056 (arith_reg_or_0_operand): Likewise.
18057 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
18058 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
18059 IOR, XOR, PLUS and SET and take their respective constant
18060 ranges into account.
18061 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
18062 * sh.md (subdi3, subdi3_media): Allow zero operand.
18063 (movv8qi_i+3): Only vector that is not split is the zero vector.
18064 Fix operand 3 to simplify_subreg.
18065 (movv2si_i): Split alternative 1.
18066 (mshfhi_l_di_rev+1): New splitter.
18068 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
18070 PR preprocessor/7029
18071 * cppinit.c (cpp_handle_option): Suppress warnings with an
18072 implicit "-w" for "-M" and "-MM".
18073 * doc/cppopts.texi: Update.
18075 2002-07-01 Roger Sayle <roger@eyesopen.com>
18077 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
18078 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
18081 2002-07-02 Alan Modra <amodra@bigpond.net.au>
18083 * README.Portability: Fix typos.
18085 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
18088 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
18089 of indirections for register inside sign-extended mem part.
18091 2002-07-01 Roger Sayle <roger@eyesopen.com>
18093 * tree.h: Modify builtin_function interface to take an extra
18094 argument ATTRS, which is a tree representing an attribute list.
18096 * c-decl.c (builtin_function): Accept additional parameter.
18097 * objc/objc-act.c (builtin_function): Likewise.
18098 * f/com.c (builtin_function): Likewise.
18099 * java/decl.c (builtin_function): Likewise.
18100 * ada/utils.c (builtin_function): Likewise.
18101 * cp/decl.c (builtin_function): Likewise.
18102 (builtin_function_1): Likewise.
18104 * c-common.c (c_common_nodes_and_builtins): Pass an additional
18105 NULL_TREE argument to builtin_function. (builtin_function_2):
18107 * cp/call.c (build_java_interface_fn_ref): Likewise.
18108 * objc/objc-act.c (synth_module_prologue): Likewise.
18109 * java/decl.c (java_init_decl_processing): Likewise.
18110 * f/com.c (ffe_com_init_0): Likewise.
18112 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
18113 NULL_TREE argument to builtin_function.
18114 * config/arm/arm.c (def_builtin): Likewise.
18115 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
18116 * config/i386/i386.c (def_builtin): Likewise.
18117 * config/ia64/ia64.c (def_builtin): Likewise.
18118 * config/rs6000/rs6000.c (def_builtin): Likewise.
18120 2002-07-01 Zack Weinberg <zack@codesourcery.com>
18122 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
18123 * config/mips/t-isa3264: Likewise.
18124 * config/mmix/t-mmix: Likewise.
18126 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
18128 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
18130 2002-07-01 Roger Sayle <roger@eyesopen.com>
18133 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
18134 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
18135 B are truth values.
18137 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
18139 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
18141 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
18143 * README.Portability (Function prototypes): Give an example of
18144 declaring and defining a function with no arguments.
18146 * README.Portability (Function prototypes): Document new
18147 variable-argument function macros.
18149 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
18151 * sh.c (langhooks.h): Include.
18152 (sh_init_builtins, sh_media_init_builtins): New functions.
18153 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
18154 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
18155 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
18156 (builtin_description): New struct tag.
18157 (signature_args, bdesc): New arrays.
18158 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
18159 (print_operand): Add 'N' modifier.
18160 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
18161 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
18162 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
18163 (CONST_COSTS): Add special case for SHmedia AND.
18164 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
18165 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
18166 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
18167 target_operand can also be const or unspec.
18168 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
18169 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
18170 (attribute type): Add new types.
18171 (anddi3): Add splitter.
18172 (movdi_const_16bit+1): Add code to handle vector constants and
18173 bitmasks efficiently.
18174 (shori_media): Have generator function made.
18175 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
18176 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
18177 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
18178 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
18179 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
18180 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
18181 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
18182 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
18183 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
18184 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
18185 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
18186 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
18187 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
18188 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
18189 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
18190 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
18191 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
18192 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
18193 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
18196 (fpu_switch+1, fpu_switch+2): Remove constraint.
18198 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
18200 * tree.c (build_function_type_list): Update function comment.
18201 Rename first argument to return_type.
18203 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
18205 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
18206 tradcif.y and related files.
18208 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
18210 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
18212 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18214 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
18216 See ChangeLog.7 for earlier changes.