1 2003-01-30 Nick Clifton <nickc@redhat.com>
3 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
4 when popping saved IP register off the stack.
6 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
8 * config/rs6000/aix43.h: Fix comment typos.
9 * config/rs6000/aix51.h: Likewise.
10 * config/rs6000/aix52.h: Likewise.
11 * config/rs6000/altivec.h: Likewise.
12 * config/rs6000/rs6000.c: Likewise.
13 * config/rs6000/rs6000.h: Likewise.
14 * config/rs6000/rs6000.md: Likewise.
15 * config/rs6000/spe.md: Likewise.
17 2003-01-29 Mark Mitchell <mark@codesourcery.com>
19 * c-common.c (builtin_define_float_constants): Define
20 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
22 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
24 * config/sh/lib1funcs.asm: Fix comment typos.
25 * config/sh/linux.h: Likewise.
26 * config/sh/sh.c: Likewise.
27 * config/sh/sh.md: Likewise.
29 2003-01-30 Loren James Rittle <ljrittle@acm.org>
31 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
33 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
35 * config/fp-bit.h (__make_dp): Declare if TMODES.
37 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
39 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
40 general_operand_src and general_operand_dst.
42 2003-01-29 David Edelsohn <edelsohn@gnu.org>
44 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
45 Return true for variable sized types.
46 (rs6000_va_arg): Handle variable sized types passed by reference
49 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
51 * arm.c (arm_legtimize_address): New function.
52 * arm-protos.h (arm_legtimize_address): Add prototype.
53 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
54 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
57 2003-01-29 Joel Sherrill <joel@OARcorp.com>
59 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
60 depended on it being defined until now. This was tracked as PR9296.
62 2003-01-13 Joel Sherrill <joel@OARcorp.com>
64 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
65 RTEMS code knows which C++ initialization style the toolset
66 configuration is using. This was tracked as PR9295.
68 2003-01-29 Joel Sherrill <joel@OARcorp.com>
70 * config/m68k/t-crtstuff: Replace spaces with tabs, add
71 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
72 This issue was tracked as PR9293.
74 2003-01-29 Joel Sherrill <joel@OARcorp.com>
76 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
78 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
79 This issue was tracked as PR9292.
81 2003-01-29 Nick Clifton <nickc@redhat.com>
83 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
86 2003-01-29 Andrew Haley <aph@redhat.com>
88 * tree-inline.c (walk_tree): Add CHAR_TYPE.
90 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
92 * i386.md (subdi3_carry_rex64): Fix typo.
94 2003-01-28 Stan Shebs <shebs@apple.com>
96 * coretypes.h (cpp_reader): Forward declare struct.
97 * c-pragma.h (cpp_reader): Remove forward declaration.
98 * hashtable.h (cpp_reader): Likewise.
99 * scan.h (cpp_reader): Likewise.
100 * tree.h (cpp_reader): Likewise.
101 * config/darwin-protos.h (cpp_reader): Likewise.
102 * config/arm/arm-protos.h (cpp_reader): Likewise.
103 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
104 struct cpp_reader in prototypes.
106 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
108 * doc/install.texi: Add documentation for installation into
109 tooldirs and with DESTDIR.
111 2003-01-28 Richard Henderson <rth@redhat.com>
113 * config.gcc (ia64*-*-aix*): Remove.
114 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
115 * config/ia64/unwind-aix.c: Remove file.
117 2003-01-28 Andreas Schwab <schwab@suse.de>
119 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
121 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
122 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
123 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
124 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
125 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
126 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
127 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
129 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
131 * combine.c (nonzero_bits): Fix check for negative divide operands.
133 2003-01-28 Richard Henderson <rth@redhat.com>
135 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
136 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
138 2003-01-28 Richard Henderson <rth@redhat.com>
140 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
142 * config/cris/cris.c (cris_address_cost): Make static.
143 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
144 * config/cris/cris.h (ADDRESS_COST): Remove.
145 * config/cris/cris-protos.h: Update.
147 2003-01-23 Mike Stump <mrs@apple.com>
149 * regclass.c (init_reg_autoinc): New function.
150 (regclass): Move initialization of forbidden_inc_dec_class from
152 (init_regs): to here. Avoids reinitialization for each function,
153 saving compilation time.
155 2003-01-28 Jason Merrill <jason@redhat.com>
157 * cpplib.h (struct cpp_options): Add warn_deprecated field.
158 * cppinit.c (cpp_create_reader): Turn it on by default.
159 * c-opts.c (c_common_decode_option): Set it.
160 * cpplib.c (do_pragma_once): Only complain about #pragma once
161 if warn_deprecated is set.
163 2003-01-28 Dale Johannesen <dalej@apple.com>
165 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
166 * loop.c (scan_loop): Move movables on -Os rich-register targets.
167 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
169 2003-01-28 Richard Henderson <rth@redhat.com>
171 * target.h (targetm.address_cost): New.
172 * target-def.h (TARGET_ADDRESS_COST): New.
173 (TARGET_RTX_COSTS): Uncomment. Oops.
174 * cse.c (address_cost): Use new target hook.
175 (default_address_cost): New.
176 * output.h (default_address_cost): Declare.
177 * hooks.c (hook_int_rtx_0): New.
178 * hooks.h (hook_int_rtx_0): Declare.
179 * loop.c (combine_givs_p): Remove if 0 code.
180 * system.h (ADDRESS_COST): Poison.
182 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
183 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
184 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
185 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
186 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
187 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
188 config/xtensa/xtensa.c, config/xtensa/xtensa.h
189 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
190 (ADDRESS_COST): Remove.
192 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
193 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
194 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
195 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
196 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
197 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
198 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
199 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
200 config/mips/mips.c, config/mips/mips.h,
201 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
202 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
203 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
204 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
205 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
206 config/vax/vax.c, config/vax/vax.h
207 (foo_address_cost): Make static.
208 (TARGET_ADDRESS_COST): New.
209 (ADDRESS_COST): Remove.
211 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
212 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
213 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
214 config/stormy16/stormy16.h
215 (ADDRESS_COST): Move code ...
216 (foo_address_cost): ... here.
217 (TARGET_ADDRESS_COST): New.
219 * config/m32r/m32r.c (m32r_address_cost): Remove.
220 * config/m32r/m32r-protos.h: Update.
222 * config/mmix/mmix.c (mmix_address_cost): Remove.
223 * config/mmix/mmix-protos.h: Update.
225 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
226 mn10300_address_cost; move unsig allocation ...
227 (mn10300_address_cost): ... here.
228 (TARGET_ADDRESS_COST): New.
229 * config/mn10300/mn10300-protos.h: Update.
230 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
232 * doc/tm.texi: Update.
234 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
236 * haifa-sched.c (schedule_insn): Return necessary cycle advance
237 after issuing the insn.
238 (rank_for_schedule): Make a insn with /S the highest priority
240 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
241 (choose_ready): Check SCHED_GROUP_P.
242 (schedule_block): Advance cycle after issuing insn if it is
243 necessary. Don't reorder insns if there is an insn with /S.
244 (set_priorities): Ignore schedule groups.
246 * sched-deps.c (remove_dependence, group_leader): Remove the
248 (add_dependence): Ignore schedule groups.
249 (set_sched_group_p): Don't make copy of dependencies from previous
250 insn of the schedule group. Add anti-dependency to the previous
251 insn of the schedule group.
252 (compute_forward_dependences): Ignore schedule groups.
254 * sched-ebb.c (init_ready_list): Ignore schedule groups.
256 * sched-rgn.c (init_ready_list): Ditto.
257 (can_schedule_ready_p): Ditto.
259 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
261 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
262 register to another one.
264 2003-01-28 Richard Henderson <rth@redhat.com>
266 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
268 2003-01-28 Roger Sayle <roger@eyesopen.com>
270 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
272 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
274 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
275 class contains a floating-point register, return the size of the
278 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
280 * i386.c (ix86_carry_flag_operator): New predicate.
281 (fcmov_operator): Fix whitespace.
282 (ix86_expand_carry_flag_compare): Deal with floating point.
283 (ix86_expand_int_movcc): Deal with fp; update insn expansion
284 (ix86_expand_int_addcc): Likewise.
285 (ix86_expand_strlensi_unroll_1): likewsie.
286 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
287 * i386.md (add?i_carry_rex64): Use new predicate.
288 (sub?i3_carry_rex64): Likewise.
289 (x86_mov?icc_0_m1*): Likewise.
291 2003-01-28 Andreas Schwab <schwab@suse.de>
293 * cfgloopmanip.c (create_preheader): Initialize src to avoid
296 * expmed.c (emit_store_flag): Fix cast to avoid sign
299 * combine.c (force_to_mode): Add cast to fix warning when
300 STORE_FLAG_VALUE is negative.
302 2003-01-27 Richard Henderson <rth@redhat.com>
304 * Makefile.in (cse.o): Depend on TARGET_H.
305 * cse.c (rtx_cost): Use targetm.rtx_costs.
306 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
307 * doc/tm.texi: Update.
309 * target.h (targetm.rtx_costs): New.
310 * target-def.h (TARGET_RTX_COSTS): New.
311 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
314 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
315 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
316 * config/alpha/alpha.h (PROCESSOR_MAX): New.
317 (CONST_COSTS, RTX_COSTS): Remove.
319 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
320 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
321 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
322 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
323 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
324 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
325 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
326 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
327 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
328 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
329 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
330 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
331 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
332 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
333 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
334 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
335 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
336 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
337 config/v850/v850.c, config/v850/v850.h,
338 config/xtensa/xtensa.c, config/xtensa/xtensa.h
339 (CONST_COSTS, RTX_COSTS): Move code ...
340 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
342 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
343 (arm_rtx_costs, TARGET_RTX_COSTS): New.
344 * config/arm/arm-protos.h: Update.
345 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
347 * config/avr/avr.h (CONST_COSTS): Move code ...
348 * config/avr/avr.c (avr_rtx_costs): ... here.
349 (default_rtx_costs): Make static.
350 * config/avr/avr-protos.h: Update.
352 * config/h8300/h8300.c (const_costs): Make static.
353 (h8300_and_costs, h8300_shift_costs): Likewise.
354 * config/h8300/h8300-protos.h: Update.
356 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
357 (CONST_COSTS): Move code ...
358 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
359 default_rtx_costs; update for signature change.
360 * config/ip2k/ip2k-protos.h: Update.
362 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
363 (CONST_COSTS): Move code ...
364 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
365 (TARGET_RTX_COSTS): New.
366 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
367 * config/m68hc11/m68hc11-protos.h: Update.
369 * config/m68k/m68k.c (const_int_cost): Make static.
370 * config/m68k/m68k-protos.h: Update.
372 * config/mcore/mcore.c (mcore_const_costs): Make static.
373 (mcore_and_cost, mcore_ior_cost): Likewise.
374 * config/mcore/mcore-protos.h: Update.
376 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
377 (mmix_rtx_cost_recalculated): Remove.
378 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
379 * config/mmix/mmix-protos.h: Update.
381 * config/sh/sh.c (shiftcosts): Make static.
382 (addsubcosts, andcosts, multcosts): Likewise.
383 * config/sh/sh-protos.h: Update.
385 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
386 (sparc_rtx_costs): Make static; update for change in signature.
387 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
388 * config/sparc/sparc-protos.h: Update.
390 * config/v850/v850.c (const_costs): Make static.
391 * config/v850/v850-protos.h: Update.
393 * config/vax/vax.h (RTX_COSTS): Remove.
394 (CONST_COSTS): Move code ...
395 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
397 (vax_rtx_costs, TARGET_RTX_COSTS): New.
399 2003-01-27 Richard Henderson <rth@redhat.com>
401 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
402 * config/vax/vax-protos.h: Update. Really.
404 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
406 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
407 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
408 zero if no hardware floating point.
409 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
410 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
411 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
412 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
413 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
414 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
415 even FP registers on N32 and N64.
416 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
417 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
418 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
419 even-register-like alignment to 128-bit arguments.
420 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
421 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
423 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
424 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
425 (TPBIT): Set to tp-bit.c.
426 (tp-bit.c): Create out of fp-bit.c.
428 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
430 * c-parse.in: Remove '%expect 32' directive in objc mode.
432 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
434 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
435 (LIBGCOV): New variable.
436 (libgcc.mk): Add LIBGCOV.
437 (LIBGCC_DEPS): Add libgcov.c.
438 (libgcov.a): New target.
439 (clean): Remove libgcov.a.
440 (install-libgcc): Do libgcov too.
441 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
443 * libgcc2.c (L_gcov): Move into ...
444 * libgcov.c: ... here. New file.
445 * mklibgcc.in: Add libgcov rules.
446 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
448 * doc/invoke.texi (profile-arcs, test-coverage): Update and
451 * profile.c (index_counts_file): Remove duplicate check for open file.
453 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
455 * gcc/doc/invoke.texi (Optimization Options): Group together
456 optional and experimental flags. Move trapv and bounds-check
457 out of this section. Group floating point flags together.
458 (Code Gen Options): Move trapv and bounds-check to here.
460 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
462 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
464 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
467 * function.c (purge_addressof_1): After pushing an addressed register
468 onto the stack, simplify the result.
470 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
472 * doc/extend.texi: Fix typo.
474 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
476 * doc/cppopts.texi: Fix typo.
477 * doc/objc.texi: Likewise.
478 * doc/passes.texi: Likewise.
480 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
482 * real.c (ibm_extended_format): Add 53 to minimum exponent.
483 (encode_ibm_extended): Adjust.
485 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
487 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
488 timevar_id enumerations.
490 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
492 * combine.c: Fix formatting.
494 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
496 * doc/gccint.texi: Update the copyright.
498 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
500 * doc/cpp.texi: Fix typos.
501 * doc/extend.texi: Likewise.
502 * doc/gty.texi: Likewise.
503 * doc/install.texi: Likewise.
504 * doc/passes.texi: Likewise.
505 * doc/rtl.texi: Likewise.
506 * doc/tm.texi: Likewise.
508 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
510 * config/ia64/fde-glibc.c: Fix comment typos.
511 * config/ia64/hpux.h: Likewise.
512 * config/ia64/ia64.c: Likewise.
513 * config/ia64/ia64.h: Likewise.
514 * config/ia64/unwind-ia64.c: Likewise.
516 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
518 * config/i386/i386-modes.def: Fix comment typos.
519 * config/i386/i386.c: Likewise.
520 * config/i386/i386.md: Likewise.
522 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
524 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
525 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
526 ASM_FINISH_DECLARE_OBJECT before defining it.
527 * toplev.c (rest_of_decl_compilation): Don't define
528 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
529 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
530 parameters for DWARF2 targets because they _are_ used.
532 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
534 * fp-bit.h: Define macros for TFmode floating-point constants
535 in IBM-extended TFmode types.
536 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
538 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
541 * config/fp-bit.h: Define macros for TFmode floating-point
542 constants in IEEE quad TFmode type. Declare functions according
544 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
545 (TFtype, TItype, UTItype): Define if TMODES is defined.
546 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
547 (F_T_BITOFF, D_T_BITOFF): Define.
548 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
549 guaranteed to be wide enough.
550 * config/fp-bit.c: Check for L_ macros for tf functions.
553 (pack_d, unpack_d): Support IEEE 854 quad type.
554 (_fpmul_parts): Support TFmode. Compute exponent adjustment
555 from FRAC_NBITS, FRAC_BITS and NGARDS.
556 (usi_to_float): Cast constants to be shifted to fractype
557 instead of assuming long long is wide enough.
558 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
560 2003-01-26 Andreas Jaeger <aj@suse.de>
562 * df.c: Remove prototype of unused function df_regno_rtl_debug.
564 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
566 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
567 (DBBIT_FUNCS): Added _df_to_tf.
569 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
570 (LIBGCC_DEPS): Added TPBIT.
571 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
573 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
574 been able to move the result to target.
576 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
577 for the appropriate mode.
579 * calls.c (emit_library_call_value_1): Handle return values
582 * rtl.c (get_mode_alignment): Moved to...
583 * stor-layout.c: ... here.
585 * print-rtl.c (print_rtx): Don't print MEM details in
588 2003-01-26 Michael Hayes <mph@paradise.net.nz>
590 * df.h: Update comments, tidy formatting.
591 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
592 REVERSE, UNION, INTERSECTION. All uses updated.
593 (OLD_DF_INTERFACE): Remove.
594 (struct insn_info): Remove commented out insn field.
595 * df.c: Update comments, tidy formatting.
596 (df_def_table_realloc): Remove.
599 2003-01-26 Alan Modra <amodra@bigpond.net.au>
601 * calls.c (save_fixed_argument_area): Tidy.
602 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
603 (expand_call): Comment typo fixes. Don't init low_to_save. Start
604 call chain loop at 1 if !try_tail_call. Formatting.
605 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
606 Use save_fixed_argument_area and restore_fixed_argument_area.
608 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
610 * df.c (df_uses_record): Handle CC0.
612 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
614 * reload.c (maybe_memory_address_p): New function.
615 (find_reloads_address): Use it instead of memory_address_p.
617 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
619 * final.c (shorten_branches): Align the address of code label
620 when computing initial lengths and addresses.
622 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
624 * config/m68hc11/m68hc11.md: Fix a comment typo.
626 2003-01-25 Andreas Jaeger <aj@suse.de>
628 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
631 2003-01-25 Roger Sayle <roger@eyesopen.com>
633 * gcse.c (bypass_last_basic_block): New global variable.
634 (bypass_block): Use redirect_edge_and_branch_force to redirect
635 fall-through edges. Use bypass_last_basic_block to determine
636 which blocks have valid PRE information.
637 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
639 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
641 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
643 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
644 Eric Botcazou <ebotcazou@libertysurf.fr>
646 * gcse.c (one_cprop_pass): Delete unreachable blocks.
648 2003-01-25 Richard Henderson <rth@redhat.com>
650 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
651 from ia64_aix_select_rtx_section.
652 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
653 instead of saving and restoring flag_pic.
654 (ia64_rwreloc_unique_section): Similarly.
655 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
656 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
657 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
658 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
660 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
662 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
665 2002-01-25 Richard Henderson <rth@redhat.com>
667 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
669 2002-01-25 Kelley Cook <kelleycook@comcast.net>
671 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
673 2003-01-25 Segher Boessenkool <segher@koffie.nl>
675 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
676 type for bitmaps. Use unsigned long.
677 (nBITMAP_WORD_BITS): New macro.
678 (BITMAP_WORD_BITS): New macro.
679 (rest of file): Use it.
682 2003-01-25 Richard Henderson <rth@redhat.com>
684 2002-02-19 Robert Lipe <robertlipe@usa.net>
685 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
687 2002-01-25 Roger Sayle <roger@eyesopen.com>
689 * builtins.c (purge_builtin_constant_p): Scan insn stream
690 sequentially rather than by basic block.
691 * function.c (purge_addressof): Simplify test with INSN_P.
693 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
695 * combine.c (simplify_comparison, case AND): Remove a redundant test.
697 2002-01-25 Roger Sayle <roger@eyesopen.com>
699 * function.h (struct function): New field calls_constant_p.
700 (current_function_calls_constant_p): New macro for above.
701 * function.c (prepare_function_start): Initialize calls_eh_return
702 and calls_constant_p.
703 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
704 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
705 when the current_function_calls_constant_p.
706 * integrate.c (expand_inline_function): Set calls_constant_p if
707 the function being inlined has calls_constant_p set.
709 2002-01-25 Roger Sayle <roger@eyesopen.com>
711 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
712 optimizing, even if flag_gcse is true.
713 * toplev.c (rest_of_compilation): purge_builtin_constant_p
714 only needs to be called when "optimize > 0 && flag_gcse".
716 2003-01-25 Roger Sayle <roger@eyesopen.com>
718 * stmt.c (emit_case_bit_tests): New routine to implement suitable
719 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
720 (case_bit_test_cmp): New comparison function for "qsort" to order
721 case_bit_tests by decreasing number of destination nodes.
722 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
723 (expand_end_case_type): Use emit_case_bit_tests to implement
724 suitable switch statments.
725 (CASE_USE_BIT_TESTS): New target macro to disable the above.
726 * Makefile.in (stmt.o): Add dependency on optab.h.
727 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
729 2003-01-23 Andreas Schwab <schwab@suse.de>
731 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
732 __do_global_ctors_aux hidden global and don't put it in
734 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
735 instead so that it comes first.
737 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
739 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
740 subreg is read/modify.
742 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
744 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
745 do libcall for large blocks.
746 * i386.md (comi patterns): Set type to ssecomi.
747 (sse2_unpck?pd): Fix mode of vec_select.
749 * cse.c: Include except.h
750 (cse_set_around_loop): Do not create new basic blocks.
751 * Makefile.in (cse.o): Add dependnecy on except.h
753 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
755 * builtins.c (fold_trunc_transparent_mathfn): New function.
756 (fold_builtin): Use it.
757 * convert.c (convert_to_real): Re-enable code to convert
758 math functions; add support for floor familly functions.
760 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
762 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
763 dependencies on coretypes.h and $(TM_H).
765 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
767 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
769 2002-01-24 Stuart Hastings <stuart@apple.com>
771 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
773 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
775 * config/c4x/c4x.md (UNSPEC_BU): New constants.
776 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
777 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
778 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
779 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
780 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
781 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
782 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
784 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
786 * emit-rtl.c (reg_attrs_htab): New static variable.
787 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
789 (reg_rtx): Do not maintain regno_decl.
790 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
791 set_mem_attrs_from_reg): New global function.
792 (init_emit): Do not initialize regno_decl.
793 (init_emit_once): initialize reg_attrs_htab.
794 * final.c (alter_subreg): Do not replace REG by SUBREG.
795 (gen_mem_expr_from_op): Improve output.
796 (output_asm_operands): Likewise.
797 * function.c (assign_params): Do not set REGNO_DECL.
798 * function.h (struct function): Kill regno_decl.
800 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
801 * print_rtl.c (print_rtx): Output REG information.
802 * regclass.c (reg_scan_mark_refs): Update attrs.
803 * reload1.c (alter_reg): Likewise.
804 * simplify_rtx.c (simplify_subreg): Likewise.
805 * stmt.c (expand_decl): Likewise.
806 * rtl.def (REG): Add new field.
807 * rtl.h (struct reg_attrs): New.
808 (rtunion_def): At rtreg.
809 (X0MEMATTR): Add checking.
810 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
811 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
813 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
815 2003-01-24 Bob Wilson <bob.wilson@acm.org>
817 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
818 (xtensa_emit_call, print_operand): Fix printf format strings
819 to avoid compile warnings.
820 (xtensa_function_prologue, xtensa_function_epilogue): Change type
821 of "size" argument to HOST_WIDE_INT to fix compile warnings.
822 * config/xtensa/xtensa-protos.h
823 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
825 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
827 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
828 (implicit_built_in_decls): New global array.
829 (mathfn_built_in): New global function.
830 (fold_trunc_transparent_mathfn): New static function
831 (expand_builtin_strstr, expand_bultin_strchr,
832 expand_builtin_strpbrk, expand_builtin_strcpy,
833 expand_builtin_strncpy, expand_bultin_strcmp,
834 expand_bultin_strncat, expand_builtin_fputs): Use
835 implicint_built_in_decls.
836 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
837 * builtins.def: Fix comments.
838 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
839 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
840 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
841 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
842 (DEF_C99_C90RES_BULTIN): New.
843 (*f, *l builtins): Update.
844 * c-common.c (DEF_BUILTIN): Initialize implicit array.
845 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
846 * convert.c (strip_float_extensions): New global function.
847 * tree.h (DEF_BUILTIN): Accept 10 arguments.
848 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
850 * java/builtins.c (define_builtin): Handle implicit.
851 (DEF_BUILTIN): Update.
852 * tm.texi (TARGET_C99_FUNCTIONS): Document.
853 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
854 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
857 2003-01-24 Bob Wilson <bob.wilson@acm.org>
859 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
860 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
861 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
862 * config/xtensa/crti.asm: New file.
863 * config/xtensa/crtn.asm: New file.
864 * config/xtensa/t-elf: New file.
865 * config/xtensa/t-linux: New file.
866 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
867 Move various CFLAGS settings to new t-elf file.
869 2003-01-24 Richard Henderson <rth@redhat.com>
872 * tree-inline.c (find_builtin_longjmp_call_1): New.
873 (find_builtin_longjmp_call): New.
874 (inlinable_function_p): Use it.
876 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
878 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
879 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
880 * config/i386/i386.c (function_arg_pass_by_reference): New.
881 (ix86_va_arg): Support arguments passed by reference.
883 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
885 * cfgloopanal.c: New file.
886 * cfgloopmanip.c: New file.
887 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
888 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
889 cfglayout.o): Add dependency on cfgloop.h.
890 (cfgloop.o): Add flags.h dependency.
891 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
892 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
893 (struct loop, struct loops, flow_loops_find, flow_loops_update,
894 flow_loops_free, flow_loops_dump, flow_loop_dump,
895 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
896 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
897 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
898 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
899 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
900 find_common_loop, verify_loop_structure): Declarations moved to ...
901 * cfgloop.h: New file.
902 * bb-reorder.c (reorder_basic_blocks): Modified.
903 * cfglayout.c: Include cfgloop.h.
904 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
905 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
906 (break_superblocks): New static function.
907 (cfg_layout_finalize): Use it.
908 (cfg_layout_split_block): New function.
909 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
911 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
913 (cfg_layout_split_block): Declare.
914 * cfgloop.c: Include cfgloop.h and flags.h.
915 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
916 get_loop_body): Avoid signed versus unsigned comparison warnings.
917 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
918 loop_latch_edge): Modified.
919 (verify_loop_structure): Modified to use flags stored in loop structure;
920 check irreducible loops.
921 (cancel_loop, cancel_loop_tree): New functions.
922 (estimate_probability): Use loop analysis code for predictions.
923 (estimate_loops_at_level): Avoid signed versus unsigned comparison
925 * doloop.c: Include cfgloop.h.
926 * loop.c: Include cfgloop.h.
927 * predict.c: Include cfgloop.h.
928 * toplev.c: Include cfgloop.h.
929 * unroll.c: Include cfgloop.h.
930 * tracer.c (tracer): Modified.
932 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
934 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
936 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
938 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
939 * configure: Regenerate.
941 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
942 (tls_symbolic_reference_mentioned_p): Add prototype.
943 (s390_tls_get_offset): Add prototype.
944 (emit_pic_move): Remove prototype, replace by ...
945 (emit_symbolic_move): .. this new prototype.
947 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
948 (tls_model_chars): New global variable.
949 (s390_encode_section_info): Encode TLS model.
950 Use targetm.binds_local_p to check for local symbols.
951 (s390_strip_name_encoding): New function.
952 (TARGET_STRIP_NAME_ENCODING): Define.
954 (get_thread_pointer): New function.
955 (legitimize_tls_address): New function.
956 (legitimize_address): Call it.
957 (emit_pic_move): Remove, replace by ...
958 (emit_symbolic_move): ... this new function.
960 (larl_operand): Handle TLS operands.
961 (legitimate_constant_p): Likewise.
962 (s390_decompose_address): Likewise.
963 (s390_cannot_force_const_mem): New function.
964 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
966 (s390_output_symbolic_const): Handle TLS unspecs.
967 (print_operand): New code 'J'.
968 (machine_function): Add struct member 'some_ld_name'.
969 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
971 (enum s390_builtin): New type.
972 (code_for_builtin_64, code_for_builtin_31): New global variables.
973 (s390_init_builtins, s390_expand_builtin): New functions.
974 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
976 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
977 (ASM_OUTPUT_LABELREF): Define.
978 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
980 * config/s390/s390.md: Define TLS UNSPEC constants.
981 ("movdi", "movsi"): Handle TLS operands.
982 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
983 ("*tls_load_64", "*tls_load_31"): New insns.
984 ("call_value_tls", "call_value_tls_exp"): New expanders.
985 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
986 "bas_tls_64", "bas_tls_31"): New insns.
988 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
990 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
991 spe ABI is configured, if requested.
993 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
995 * doc/passes.texi: Fix typo.
997 2003-01-24 Andreas Schwab <schwab@suse.de>
999 * stor-layout.c (excess_unit_span): Only define if used.
1001 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
1003 * gcc/doc/invoke.texi (Optimization Options): List -O levels
1004 for each optimization flag.
1006 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
1008 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
1010 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1012 * doc/bugreport.texi: Use @command instead of @code for commands.
1013 * doc/collect2.texi: Likewise.
1014 * doc/headerdirs.texi: Likewise.
1015 * doc/invoke.texi: Likewise.
1016 * doc/standards.texi: Likewise.
1017 * doc/tm.texi: Likewise.
1018 * doc/trouble.texi: Likewise.
1020 2003-01-24 Nick Clifton <nickc@redhat.com>
1022 * config/arm/arm.c (use_return_insn): Do not use a single return
1023 instruction for interrupt handelrs which have to create a stack
1025 (arm_expand_prologue): Do not pre-bias the return address of
1026 interrupt handlers which create a stack frame.
1028 2003-01-24 Nick Clifton <nickc@redhat.com>
1032 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
1034 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
1035 med_cbranches. Fix logic in short_cbranches.
1037 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
1039 * config/sh/sh.md (delay for cbranch): Don't annul delay
1041 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
1042 cbranch with unfilled delay slot on SH2e.
1043 (output_branch): Fill with a nop the delay slot of a
1044 branch that required a delay slot but didn't get one.
1046 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
1048 * doc/invoke.texi (SH options): Document -m2e.
1049 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
1050 * config/sh/lib1funcs.asm: Likewise.
1051 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
1052 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
1054 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
1056 (SH3E_BIT): Renamed to...
1057 (SH_E_BIT): ... this. Replace all uses.
1058 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
1059 Replace all uses of TARGET_SH3E with TARGET_SH2E.
1060 (TARGET_SWITCHES): Added 2e.
1061 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
1062 (processor_type): Added PROCESSOR_SH2E.
1063 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
1064 TARGET_SH2E, except in sqrtsf2_i.
1065 (attribute cpu): Added sh2e.
1066 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
1067 (MULTILIB_MATCHES): Use m2e multilib for m3e.
1068 * config.gcc: Add sh2e target support.
1070 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
1072 Rename -W to -Wextra.
1073 * c-decl.c: Update comments.
1074 * c-typeck.c: Likewise.
1075 * flags.h: Likewise.
1076 * function.c: Likewise.
1078 * toplev.c: Update comments.
1079 (W_options): Add 'extra'.
1080 (display_help): Remove '-W'.
1081 (decode_W_option): Special warn_uninitialized treatment in the case
1083 * doc/invoke.texi: Update with new entries.
1085 2003-01-23 Richard Henderson <rth@redhat.com>
1087 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
1088 in no-else-block case. Add commentary.
1090 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1092 * configure.in: Revert last change.
1094 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1096 * configure.in: Don't include ansidecl.h in tconfig.h.
1097 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
1098 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
1101 * configure: Regenerate.
1103 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1106 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
1107 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
1110 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1112 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
1114 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
1116 * genattrtab.c (write_attr_get): Mark 'insn' paramter
1117 as ATTRIBUTE_UNUSED.
1119 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
1121 * arm.c (thumb_base_register_rtx_p): New function.
1122 (thumb_index_register_rtx_p): New function.
1123 (thumb_legitimate_address_p): New function.
1124 (thumb_legitimate_offset_p): New function.
1125 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
1126 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
1128 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
1129 (THUMB_LEGITIMATE_OFFSET): Delte.
1130 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
1131 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
1132 (thumb_legitimate_offset_p): Likewise.
1134 2003-01-23 Andreas Schwab <schwab@suse.de>
1136 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
1138 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1140 * fixinc/Makefile.in (FL_LIST): Revert last change.
1142 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1145 * invoke.texi (ftest-coverage): Fix broken cross-reference.
1146 Change @code to @command for gcov command.
1148 * gcc.texi: Adjust title of gcov section.
1150 * gcov.texi: Likewise.
1152 2003-01-22 Roger Sayle <roger@eyesopen.com>
1154 PR optimization/8423
1155 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
1156 its argument is constant, or 0 if !flag_gcse.
1157 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
1158 if it's argument is constant.
1159 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
1160 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
1161 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
1162 * builtins.c (purge_builtin_constant_p): New function to force
1163 instantiation of any remaining CONSTANT_P_RTX nodes.
1164 * rtl.h (purge_builtin_constant_p): Prototype here.
1165 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
1166 pass after GCSE and before loop.
1167 (flag_gcse): No longer static.
1168 * flags.h (flag_gcse): Prototype here.
1170 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
1172 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
1173 introduced by last change.
1175 2003-01-22 Andreas Schwab <schwab@suse.de>
1177 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
1179 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
1181 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
1182 request a scratch reg on H8S when the shift count is 8.
1184 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
1186 * config/s390/s390-protos.h (preferred_la_operand_p):
1187 Remove second parameter.
1188 * config/s390/s390.c (preferred_la_operand_p): Likewise.
1189 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
1190 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
1191 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
1192 Add peepholes to transform ADD to LOAD ADDRESS.
1194 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
1196 * arm.c (arm_address_register_rtx_p): New function.
1197 (arm_legitimate_address_p): New function.
1198 (arm_legitimate_index_p): New function.
1199 (legitimize_pic_address): Use arm_legitimate_index_p.
1200 * arm-protos.h (arm_legtimate_address_p): Add prototype.
1201 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
1202 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
1204 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
1206 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
1207 * config/s390/2064.md (define_bypass): Correct 'Load' and
1208 'Load-address' bypass values.
1210 2003-01-22 Andreas Schwab <schwab@suse.de>
1212 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
1214 2003-01-21 Zack Weinberg <zack@codesourcery.com>
1216 * genautomata.c (output_internal_insn_latency_func,
1217 output_print_reservation_func): Short circuit when there is no
1218 automaton to generate code for.
1220 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1222 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
1223 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
1225 2003-01-21 Geoffrey Keating <geoffk@apple.com>
1227 * config/rs6000/rs6000.md: Remove warning.
1228 (builtin_setjmp_receiver): Likewise.
1229 * config/darwin.c (update_stubs): Slightly improve terrible hack
1230 with identifiers. Add comment pointing out problems with it.
1231 (update_non_lazy_ptrs): Likewise.
1233 2003-01-21 Richard Henderson <rth@redhat.com>
1235 * dwarf2out.c (lookup_filename): Fix printf format warning.
1236 * system.h (fread_unlocked, fwrite_unlocked): Undef.
1238 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
1239 (fixincl.o-warn, gnu-regex.o-warn): New.
1240 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
1241 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
1242 * fixinc/fixincl.c (process): Fix printf format warning.
1244 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
1246 * dwarf2out (output_file_names): Don't crash if called
1247 with empty file_table.
1249 2003-01-21 Zack Weinberg <zack@codesourcery.com>
1251 * genautomata.c (output_internal_insn_latency_func): Add
1252 missing break statement to generated code.
1254 2003-01-21 Roger Sayle <roger@eyesopen.com>
1256 * stmt.c (same_case_target_p): New function to determine whether
1257 two case labels branch to the same target. Split out from...
1258 (group_case_nodes): ... here. Use same_case_target_p instead.
1259 (strip_default_case_nodes): Remove explicit case nodes
1260 that branch to the default destination.
1261 (expand_end_case_type): Call strip_default_case_nodes after
1262 group_case_nodes, to simplify the case-list before we count it.
1263 Only generate table_label RTX when actually needed. Try to share
1264 thiscase->exit_label and thiscase->data.case_stmt.default_label
1265 when a switch has no explicit default case. Simplify test for
1268 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
1270 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
1272 (*negsf2_h8300hs): Likewise.
1273 (*addsi3_lshiftrt_16_zexthi): Likewise.
1274 (*iorhi3_lshiftrt_8): Likewise.
1276 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
1278 * dwarf2out.c (fde_table_in_use): Mark GTY.
1279 (dwarf2out_cfi_label_num): New variable, marked GTY.
1280 (dwarf2out_cfi_label): Use it instead of static label_num.
1281 * emit-rtl.c (label_num): Mark GTY.
1283 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
1285 * config/h8300/h8300.c (output_plussi): Support H8/300.
1286 (compute_plussi_length): Likewise.
1287 (compute_plussi_cc): Likewise.
1288 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
1289 output assembly instructions.
1291 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1293 * calls.c (fix_unsafe_tree): Prototype.
1295 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
1296 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
1297 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
1298 c-parse.o-warn): Add -Wno-error.
1299 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
1301 * configure.in (--enable-werror): Add new flag.
1302 * doc/install.texi (--enable-werror): Document.
1303 * configure: Regenerate.
1305 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
1307 2003-01-21 Andreas Schwab <schwab@suse.de>
1309 * genautomata.c (output_internal_insn_latency_func): Fix missing
1310 close paren in output.
1312 2003-01-21 Zack Weinberg <zack@codesourcery.com>
1314 * genautomata.c: Space savings in generated code:
1315 (output_dfa_insn_code_func): Split out the table-enlargement
1316 path to an out-of-line static function, dfa_insn_code_enlarge.
1317 (output_internal_insn_latency_func): Use a lookup table for the
1319 (output_print_reservation_func): Use a lookup table for the
1322 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1325 * calls.c (fix_unsafe_tree): Split out from ...
1326 (expand_call): ... here. Use it on the function address too.
1328 2003-01-20 Richard Henderson <rth@redhat.com>
1330 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
1332 2003-01-20 Richard Henderson <rth@redhat.com>
1335 * stmt.c (expand_asm_operands): Validize memory operands.
1337 2003-01-20 Richard Henderson <rth@redhat.com>
1340 * ifcvt.c (noce_process_if_block): Correct arguments to
1341 modified_between_p for no-else-block case.
1343 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1345 * config/h8300/h8300.c (const_costs): Remove a warning.
1346 (output_plussi): Likewise.
1347 (compute_plussi_length): Likewise.
1348 (compute_plussi_cc): Likewise.
1350 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1352 * config/h8300/h8300.md (addsi_h8300): Remove the last
1355 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1357 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
1359 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1361 * system.h (__NO_STRING_INLINES): Define.
1363 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1365 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
1366 is not a scalar int mode.
1368 2003-01-20 Roger Sayle <roger@eyesopen.com>
1370 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
1371 insn's notes following a substitution inside a libcall.
1373 2003-01-20 Zack Weinberg <zack@codesourcery.com>
1375 * configure.in: Check for system-provided 'uchar' type.
1376 * configure, config.in: Regenerate.
1377 * cpphash.h: Only typedef 'uchar' if the system doesn't.
1379 2003-01-20 Richard Henderson <rth@redhat.com>
1381 * expr.h (MUST_PASS_IN_STACK): Move implementation...
1382 * calls.c (default_must_pass_in_stack): ... here.
1384 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
1386 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
1388 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
1390 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
1391 Wrap up definition of `insn_alts'.
1393 * genattrtab.c (main): Wrap up `insn_alts'.
1395 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1397 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
1399 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
1401 * config.in, configure: Regenerate.
1403 2003-01-20 Nick Clifton <nickc@redhat.com>
1405 * config/arm/arm.md (sibcall_epilogue): Add an
1406 UNSPEC_PROLOGUE_USE to prevent the link register from being
1409 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
1411 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
1413 2003-01-20 Andreas Schwab <schwab@suse.de>
1415 * system.h: Don't declare strsignal if the decl test hasn't been
1418 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1420 * config/h8300/h8300.c (notice_update_cc): Don't assume that
1421 recog_data.operands[0] is always associated with cc0.
1423 2003-01-19 David Edelsohn <edelsohn@gnu.org>
1425 * collect2.c (ldgetname): Expand declaration to prototype.
1426 * read-rtl.c (atoll): Add prototype.
1427 * system.h (strsignal): Also declare if no declaration found.
1429 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
1431 * config.gcc (mips64*-*-linux*): Added.
1432 * config/mips/linux64.h, config/mips/t-linux64: New file.
1433 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
1434 * config/mips/mips.c (override_options): Use it.
1435 * config/mips/mips.h (TARGET_SWITCHES): Added...
1436 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
1437 * Makefile.in (SPECS): New.
1438 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
1439 * gcc.c (process_command): Move self-spec processing past spec
1441 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
1442 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
1445 * doc/invoke.texi (-mabi-fake-default): Document.
1447 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
1449 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
1450 z_reg, z_reg_qi): Declare static and GTY().
1452 (create_regs_rtx): Don't create da_reg.
1453 ("gt-m68hc11.h"): Include for GTY roots.
1454 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
1456 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
1457 (m68hc11_soft_tmp_reg): Likewise.
1458 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
1460 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
1462 * basic-block.h: Fix comment formatting.
1463 * calls.c: Likewise.
1464 * combine.c: Likewise.
1465 * convert.c: Likewise.
1467 * haifa-sched.c: Likewise.
1468 * libgcc2.c: Likewise.
1470 * profile.c: Likewise.
1471 * system.h: Likewise.
1473 2003-01-18 Roger Sayle <roger@eyesopen.com>
1475 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
1477 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1479 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
1481 2003-01-17 Dale Johannesen <dalej@apple.com>
1483 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
1484 (*floatunssidf2_internal): Ditto.
1486 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
1488 * alias.c: Fix comment typos.
1489 * basic-block.h: Likewise.
1490 * c-common.c: Likewise.
1491 * c-common.h: Likewise.
1492 * c-decl.c: Likewise.
1493 * c-opts.c: Likewise.
1494 * c-pragma.c: Likewise.
1495 * c-pretty-print.h: Likewise.
1497 * cfganal.c: Likewise.
1498 * cfgbuild.c: Likewise.
1499 * cfgcleanup.c: Likewise.
1500 * cfglayout.c: Likewise.
1501 * cfgrtl.c: Likewise.
1502 * convert.c: Likewise.
1503 * cpphash.h: Likewise.
1504 * cpplex.c: Likewise.
1505 * cpplib.h: Likewise.
1507 * diagnostic.c: Likewise.
1508 * diagnostic.h: Likewise.
1509 * dwarf2.h: Likewise.
1511 2003-01-17 Stan Shebs <shebs@apple.com>
1513 * config/darwin-protos.h: Forward-declare struct cpp_reader.
1515 2003-01-17 Douglas B Rupp <rupp@gnat.com>
1517 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
1518 mistake in last checkin.
1520 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
1522 * et-forest.c: Fix comment typos.
1523 * et-forest.h: Likewise.
1524 * except.c: Likewise.
1526 * flags.h: Likewise.
1530 * genattrtab.c: Likewise.
1531 * genautomata.c: Likewise.
1532 * gengtype.c: Likewise.
1533 * genrecog.c: Likewise.
1534 * global.c: Likewise.
1535 * gthr-rtems.h: Likewise.
1537 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1539 * i386.c (x86_function_profiler): Fix format specifier.
1541 2003-01-17 Richard Henderson <rth@redhat.com>
1543 * gengtype.c (walk_type): Allow paramN_is.
1545 2003-01-17 Nick Clifton <nickc@redhat.com>
1547 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
1549 2003-01-16 Richard Henderson <rth@redhat.com>
1551 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
1553 2003-01-16 Richard Henderson <rth@redhat.com>
1555 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
1556 (alpha_next_sequence_number): Likewise.
1557 (alpha_this_literal_sequence_number): Likewise.
1558 (alpha_this_gpdisp_sequence_number): Likewise.
1559 (struct alpha_funcs, alpha_funcs_num): Likewise.
1560 (struct alpha_links): Fix branch merge error.
1561 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
1563 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
1565 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
1568 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
1570 * ifcvt.c: Fix comment typos.
1572 * libgcc2.c: Likewise.
1573 * local-alloc.c: Likewise.
1575 * predict.c: Likewise.
1576 * ra-build.c: Likewise.
1578 * ra-colorize.c: Likewise.
1580 * ra-rewrite.c: Likewise.
1581 * regmove.c: Likewise.
1582 * reload.h: Likewise.
1583 * rtlanal.c: Likewise.
1584 * toplev.c: Likewise.
1586 * unwind-dw2-fde-glibc.c: Likewise.
1587 * vmsdbgout.c: Likewise.
1589 2003-01-16 Richard Henderson <rth@redhat.com>
1591 * dwarf2out.c (struct file_table): Remove.
1592 (FILE_TABLE_INCREMENT): Remove.
1593 (file_table): Make a varray; mark for GC. Update all users.
1594 (file_table_last_lookup_index): Extract from struct file_table.
1595 (output_file_names): Fix unsigned compare warnings.
1596 (add_name_attribute): Remove inline marker.
1597 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
1598 (lookup_filename): Don't manage size of file_table.
1599 (init_file_table): Allocate file_table with GC.
1600 (dwarf2out_init): Don't record main_input_filename here.
1601 (dwarf2out_finish): Do it here instead.
1603 2003-01-16 Bruce Korb <bkorb@gnu.org>
1605 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
1607 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
1609 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
1610 instead of rotldi3_mextr.
1612 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
1614 * haifa-sched.c (move_insn): Restore moving all schedule group.
1615 (set_priorities): Restore taking SCHED_GROUP_P into account.
1617 * sched-deps.c (add_dependence): Restore processing the last group
1619 (remove_dependence, group_leader): Restore the functions.
1620 (set_sched_group_p): Restore adding dependencies from previous insn
1622 (compute_forward_dependences): Restore usage of group_leader.
1624 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
1627 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
1629 (can_schedule_ready_p): Ditto.
1630 (add_branch_dependences): Restore skipping over the group insns.
1632 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1634 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
1635 68HC12 pre/post inc/dec side effects.
1637 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1639 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
1641 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
1643 * sh.md (mshflo_w_x): Fix description of operation.
1645 2003-01-16 Zack Weinberg <zack@codesourcery.com>
1647 * config/rs6000/rs6000.h: Mention Altivec registers in
1648 commentary. Fix typo.
1650 2003-01-16 David Edelsohn <edelsohn@gnu.org>
1652 * config/rs6000/rs6000.md (movti_string): Remove clobber.
1653 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
1654 generate PARALLEL with clobber for TARGET_POWER.
1656 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1658 * ra-colorize.c (colorize_one_web): Initialize variable.
1659 * regmove.c (fixup_match_1): Likewise.
1660 * reload1.c (reload_as_needed): Likewise.
1661 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
1663 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1665 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
1667 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1669 * dbxout.c (lastfile, cwd): Fix `unused' warning.
1670 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
1671 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
1672 is_main_source, file_table, decl_die_table_in_use,
1673 abbrev_die_table_in_use, line_info_table_in_use,
1674 separate_line_info_table_in_use, pubname_table_in_use,
1675 arange_table_in_use, ranges_table_in_use,
1676 current_function_has_inlines): Likewise.
1677 * flow.c (life_analysis): Likewise.
1678 * genemit.c (gen_insn): Likewise.
1679 * protoize.c (cplus_suffix): Likewise.
1681 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
1682 * arm.h (ROUND_UP_WORD): Likewise.
1684 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
1686 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
1687 init_emit_once): Likewise.
1688 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
1690 * function.c (assign_stack_temp_for_type): Likewise.
1691 * loop.c (loop_invariant_p): Likewise.
1692 * recog.c (push_operand): Likewise.
1693 * regclass.c (init_reg_sets_1): Likewise.
1694 * reload.c (update_auto_inc_notes): Likewise.
1695 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
1696 * stmt.c (expand_asm_operands): Likewise.
1697 * stor-layout.c (start_record_layout): Likewise.
1699 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1701 * config/c4x/c4x.md (epilogue): Correct last patch.
1703 2003-01-15 Richard Henderson <rth@redhat.com>
1705 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
1706 also check that GP is being used.
1707 (alpha_find_lo_sum_using_gp): New.
1708 (alpha_does_function_need_gp): Use get_attr_usegp.
1709 * config/alpha/alpha-protos.h: Update.
1710 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
1713 2003-01-15 Roger Sayle <roger@eyesopen.com>
1715 * gcse.c (one_cprop_pass): Change function arguments to take both
1716 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
1717 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
1718 (bypass_jumps): New function to perform separate jump bypassing pass.
1719 * rtl.h (bypass_jumps): Add function prototype.
1720 * timevar.def (TV_BYPASS): New timing variable.
1721 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
1722 (dump_file): New entry for the bypass RTL dump file.
1723 (rest_of_compilation): Insert new jump bypassing optimization
1725 * doc/passes.texi: Document new pass.
1727 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1729 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
1730 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
1731 * pa.h (TARGET_SOM_SDEF): Define.
1732 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
1734 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1736 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
1737 allocate 4-bytes of locals on 68HC11.
1738 (expand_epilogue): Likewise.
1739 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
1741 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
1743 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
1744 and -mshort-double to the assembler to specify the ABI.
1745 (LINK_SPEC): Likewise.
1746 (CPP_SPEC): Pass HCS12 specific define.
1747 (MASK_M68S12): New define.
1748 (TARGET_M68S12): Likewise.
1749 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
1750 (TARGET_VERSION): Update.
1751 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
1752 (LINK_SPEC): Update.
1754 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
1755 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
1757 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
1759 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
1762 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
1764 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
1765 flag before setting it.
1767 2003-01-15 Roger Sayle <roger@eyesopen.com>
1769 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
1770 when loop condition is known true, i.e. "while (1) { ... }".
1771 (genrtl_for_stmt): Similarly for "for" statements.
1773 2003-01-15 Roger Sayle <roger@eyesopen.com>
1775 * real.c (real_sqrt): Return a bool result indicating whether
1776 a floating point exception or trap should be raised.
1777 * real.h (real_sqrt): Update function prototype.
1778 * builtins.c (fold_builtin): Only fold non-trapping square
1779 roots unless we're ignoring errno and trapping math.
1781 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
1783 * expr.h (emit_conditional_add): Add PARAMS to declaration.
1784 * gengtype-lex.l (malloc, realloc): Move defines after include of
1785 system.h. Remove duplicate include of system.h.
1787 2003-01-15 Roger Sayle <roger@eyesopen.com>
1790 * optabs.c (expand_unop): When manipulating the FP sign bit
1791 using integer operations, account for targets with different
1792 integer and FP word orders.
1793 (expand_abs): Likewise.
1795 2003-01-15 David Edelsohn <edelsohn@gnu.org>
1797 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
1798 file extension in section name.
1800 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
1802 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
1805 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
1807 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
1808 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
1809 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
1810 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
1812 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
1815 * global.c (struct allocno): Add no_stack_reg.
1816 (global_conflicts): Set no_stack_reg.
1819 * convert.c (convert_to_real): Fold - and abs only when profitable.
1820 * fold-const.c (fold): Fold truncates in - and abs.
1822 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
1824 Segher Boessenkool <segher@koffie.nl>
1826 * predict.c (real_inv_br_prob_base): New variable.
1827 (propagate_freq): Use multiply by reciprocal instead of
1828 division. Don't divide by 1.0 at all.
1829 (estimate_bb_frequencies): Similar.
1831 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
1833 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
1834 * configure: Rebuilt.
1836 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
1838 * config/s390/s390.c (s390_safe_attr_type): New function.
1839 (s390_use_dfa_pipeline_interface): New function, return true for z900.
1840 (s390_issue_rate): New function.
1841 (s390_agen_dep_p): New function.
1842 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
1843 (s390_adjust_cost): Return 'cost' if new DFA is used.
1844 (s390_adjust_priority): Delete function.
1845 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
1846 * config/s390/s390.md (atype attribute): Attribute 'atype' default
1847 determined by 'op_type'.
1848 (type attribute): Added more type attributes.
1849 * config/s390/2064.md: New DFA description for z900 pipeline.
1851 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
1853 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
1854 forced to memory. Fixes PR bootstrap/9036.
1856 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
1857 to set $gp before the call.
1859 2003-01-14 Richard Henderson <rth@redhat.com>
1861 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
1862 for force_const_mem.
1864 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1866 * genattr.c (main): Rearrange output to avoid prototype warning.
1867 * genautomata.c (transform_3): Fix ambiguous-else warning.
1868 * local-alloc.c (requires_inout): Add parentheses around
1869 assignment used as truth-value.
1870 * timevar.c: Move system includes above local includes. Include
1872 * Makefile.in (timevar.o): Depend on toplev.h.
1874 2003-01-14 Denis Chertykov <denisc@overta.ru>
1876 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
1877 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
1879 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
1881 (TARGET_ATTRIBUTE_TABLE): New macro.
1882 (valid_machine_type_attribute): Remove.
1883 (valid_machine_decl_attribute): Remove.
1884 (ip2k_handle_progmem_attribute): New function.
1885 (ip2k_handle_fndecl_attribute): New function.
1887 2003-01-10 Andrew Haley <aph@redhat.com>
1889 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
1890 registers to be in correct order. Add rip.
1892 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
1894 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
1895 (*iorsi3_and_lshiftrt_9_sb): Likewise.
1897 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
1899 * convert.c (strip_float_extensions): Look for narrowest type handling
1902 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
1904 * convert.c (strip_float_extensions): Make global.
1905 * tree.h (strip_float_extensions): Declare.
1907 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
1909 * timevar.def: define TV_NAME_LOOKUP.
1910 * timevar.c (timevar_pop): Be verbose when aborting.
1912 2003-01-13 Andreas Schwab <schwab@suse.de>
1914 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
1915 $(parsedir), just move the temporary file at the end.
1916 ($(parsedir)/gengtype-yacc.c): Likewise.
1918 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
1920 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
1921 ${ac_tool_prefix} to ADAC or CC. Protect them from word
1923 * configure: Rebuilt.
1925 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1927 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
1928 internal_mcount): Don't use PARAMS.
1929 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
1931 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
1933 2003-01-13 Andreas Schwab <schwab@suse.de>
1935 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
1938 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
1940 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
1941 (*iorsi3_and_lshiftrt_n_sb): Likewise.
1943 2003-01-12 Mark Mitchell <mark@codesourcery.com>
1946 * c-lex.c (c_lex): Set the token value to error_mark_node for
1947 invalid numeric constants.
1949 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1951 * c-pch.c (asm_file_startpos): Change to `long'.
1952 (pch_init): Use ftell, not ftello.
1953 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
1954 Use `long' instead of `off_t'.
1955 (c_common_read_pch): Likewise.
1956 * ggc-common.c (gt_pch_save): Use long/ftell instead of
1959 2003-01-12 Alan Modra <amodra@bigpond.net.au>
1961 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
1963 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
1965 * arm-protos.h (struct cpp_reader): Add declaration.
1967 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
1970 * i386.c (output_fp_compare): Fix typo.
1972 2003-01-10 David Edelsohn <edelsohn@gnu.org>
1974 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
1976 2003-01-10 Geoffrey Keating <geoffk@apple.com>
1978 * Makefile.in (parsedir): New variable.
1979 (docobjdir): New variable.
1980 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
1981 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
1982 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
1983 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
1984 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
1986 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
1987 objc.maintainer-clean): Use parsedir.
1989 * varasm.c (struct constant_descriptor_rtx): Remove unused
1992 * toplev.c (documented_lang_options): Document -Winvalid-pch.
1994 2003-01-10 Richard Henderson <rth@redhat.com>
1996 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
1997 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
1999 2003-01-10 Richard Henderson <rth@redhat.com>
2001 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
2002 not INTEGRAL_MODE_P when widening extensions.
2004 2003-01-10 Richard Henderson <rth@redhat.com>
2006 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
2008 2003-01-10 Geoffrey Keating <geoffk@apple.com>
2010 * ggc-page.c (ggc_collect): Avoid overflow computing
2013 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
2014 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
2016 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
2018 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
2020 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
2021 with weird operands.
2023 2003-01-10 Dale Johannesen <dalej@apple.com>
2025 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
2026 parameters. Call check_sibcall_argument_overlap if indicated.
2027 (check_sibcall_argument_overlap): Add mark_stored_args_map
2028 parameter. Don't mark parameter area as clobbered if not set.
2029 (expand_call): Adjust calls to above.
2031 2003-01-10 Kelley Cook <kelleycook@comcast.net>
2033 * configure.in (linker read-only and read-write section mixing):
2034 Squelch some assembler warnings.
2035 * configure: Likewise.
2037 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
2039 * doc/invoke.texi: Document -mtune, delete -mcpu
2040 option for S/390 and zSeries.
2041 * config/s390/s390.c (s390_tune_string) New variable.
2042 (s390_cpu_string) Delete variable.
2043 (override_options): Use s390_tune_string instead of
2045 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
2047 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
2049 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
2051 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
2053 * jump.c (next_nonnote_insn_in_loop): New function.
2054 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
2056 (duplicate_loop_exit_test). Likewise.
2058 2003-01-09 Geoffrey Keating <geoffk@apple.com>
2060 Merge from pch-branch:
2062 2003-01-06 Geoffrey Keating <geoffk@apple.com>
2064 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
2067 2002-12-24 Geoffrey Keating <geoffk@apple.com>
2069 * cpplib.c (count_registered_pragmas): New function.
2070 (save_registered_pragmas): New function.
2071 (_cpp_save_pragma_names): New function.
2072 (restore_registered_pragmas): New function.
2073 (_cpp_restore_pragma_names): New function.
2074 * cpphash.h (_cpp_save_pragma_names): Prototype.
2075 (_cpp_restore_pragma_names): Likewise.
2076 * cpppch.c (struct save_macro_item): Split from save_macro_data.
2077 (struct save_macro_data): New field 'saved_pragmas'.
2078 (save_macros): Update for changes to struct save_macro_data.
2079 (cpp_prepare_state): Call _cpp_save_pragma_names, update
2080 for changes to struct save_macro_data.
2081 (cpp_read_state): Call _cpp_restore_pragma_names, update
2082 for changes to struct save_macro_data.
2084 * cpppch.c (cpp_read_state): Restore the hashtable references
2087 * tree.h (built_in_decls): Mark for PCH.
2089 * dbxout.c (lastfile): Don't mark for PCH.
2091 * ggc.h: Document PCH calls into memory managers.
2093 2002-12-18 Geoffrey Keating <geoffk@apple.com>
2095 * doc/invoke.texi (Precompiled Headers): Document the
2096 directory form of PCH.
2097 * cppfiles.c (validate_pch): New function.
2098 (open_file_pch): Search suitably-named directories for PCH files.
2100 2002-12-14 Geoffrey Keating <geoffk@apple.com>
2102 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
2104 (Type Information): Mention that the information is also
2105 used to implement PCH.
2106 * doc/passes.texi (Passes): Improve documentation of
2107 language-specific files.
2109 2002-12-11 Geoffrey Keating <geoffk@apple.com>
2111 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
2112 (struct walk_type_data): Add reorder_fn field.
2113 (walk_type): Process 'reorder' option.
2114 (write_types_process_field): Reorder parameters to gt_pch_note_object,
2115 call reorder_note_routine.
2116 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
2117 (ggc_wtd): Update for change to struct write_types_data.
2118 (pch_wtd): Likewise.
2119 * ggc.h (gt_pch_note_object): Reorder parameters.
2120 (gt_handle_reorder): New definition.
2121 (gt_pch_note_reorder): New prototype.
2122 * ggc-common.c (struct ptr_data): Add reorder_fn.
2123 (gt_pch_note_object): Reorder parameters.
2124 (gt_pch_note_reorder): New.
2125 (gt_pch_save): Call reorder_fn.
2126 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
2128 * dbxout.c (cwd): Don't mark for PCH.
2130 2002-12-09 Geoffrey Keating <geoffk@apple.com>
2132 * gengtype.c (finish_root_table): Fix some warnings.
2133 (write_root): Handle TYPE_STRING.
2134 * ggc.h (gt_ggc_m_S): Add prototype.
2135 * stringpool.c (gt_ggc_m_S): New function.
2137 2002-11-30 Geoffrey Keating <geoffk@apple.com>
2139 * dwarf2out.c (dw2_string_counter): New.
2140 (AT_string_form): Use it.
2141 (same_dw_val_p): Update for removal of hashtable.h hash tables.
2143 2002-11-22 Geoffrey Keating <geoffk@apple.com>
2145 * dbxout.c: Include gt-dbxout.h.
2146 (lastfile): Mark for PCH/GGC.
2148 (struct typeinfo): Likewise.
2149 (typevec): Likewise.
2150 (typevec_len): Likewise.
2151 (next_type_number): Likewise.
2152 (struct dbx_file): Likewise.
2153 (current_file): Likewise.
2154 (next_file_number): Likewise.
2155 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
2156 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
2157 (dbxout_end_source_file): Don't free struct dbx_file.
2158 (dbxout_type): Use GGC to allocate typevec.
2159 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
2160 (GTFILES): Add dbxout.c.
2161 (gt-dbxout.h): New rule.
2163 * Makefile.in (c-pch.o): Add debug.h as dependency.
2164 * c-pch.c: Include debug.h.
2165 (pch_init): Call start_source_file to keep nesting right.
2166 (c_common_read_pch): Add orig_name parameter. Call
2167 start_source_file debug hook. Call end_source_file debug hook.
2168 * c-common.h (c_common_read_pch): Update prototype.
2169 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
2171 * cppfiles.c (struct include_file): Add new field `header_name'.
2172 (find_or_create_entry): Default it to `name'.
2173 (open_file_pch): Set it to the original header file searched for.
2174 (stack_include_file): Don't stack an empty buffer, just handle
2175 PCH files immediately. Pass header_name field to read_pch callback.
2177 2002-11-19 Geoffrey Keating <geoffk@apple.com>
2179 * function.c (funcdef_no): Mark to be saved in a PCH.
2181 2002-11-15 Geoffrey Keating <geoffk@apple.com>
2183 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
2185 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
2187 2002-11-14 Geoffrey Keating <geoffk@apple.com>
2189 * optabs.h (code_to_optab): Add GTY marker.
2191 2002-11-13 Geoffrey Keating <geoffk@apple.com>
2193 * Makefile.in (GTFILES): Add cpplib.h.
2194 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
2195 * c-decl.c (build_compound_literal): Don't use var_labelno.
2196 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
2197 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
2198 * varasm.c (const_labelno): Use gengtype to mark.
2199 (var_labelno): Likewise.
2200 (in_section): Likewise.
2201 (in_named_name): Likewise.
2202 (struct in_named_entry): Likewise.
2203 (in_named_htab): Likewise.
2204 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
2205 (init_varasm_once): Use GGC to allocate in_named_htab.
2206 * config/darwin.c (current_pic_label_num): Mark for PCH.
2208 2002-11-11 Geoffrey Keating <geoffk@apple.com>
2210 * ggc-simple.c (init_ggc_pch): New stub procedure.
2211 (ggc_pch_count_object): Likewise.
2212 (ggc_pch_total_size): Likewise.
2213 (ggc_pch_this_base): Likewise.
2214 (ggc_pch_alloc_object): Likewise.
2215 (ggc_pch_prepare_write): Likewise.
2216 (ggc_pch_write_object): Likewise
2217 (ggc_pch_finish): Likewise.
2218 (ggc_pch_read): Likewise.
2220 2002-11-08 Geoffrey Keating <geoffk@apple.com>
2222 * c-pch.c (c_common_write_pch): Write the macro definitions after
2224 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
2225 definitions after the GCed data.
2226 * cpplib.c (save_macros): New.
2228 (cpp_write_pch_deps): Split out of cpp_write_pch.
2229 (cpp_write_pch_state): Split out of cpp_write_pch.
2230 (cpp_write_pch): Delete.
2231 (struct save_macro_data): Delete.
2232 (cpp_prepare_state): New.
2233 (cpp_read_state): Erase and restore initial macro definitions.
2234 * cpplib.h (struct save_macro_data): Forward-declare.
2235 (cpp_write_pch_deps): Prototype.
2236 (cpp_write_pch_state): Prototype.
2237 (cpp_write_pch): Delete prototype.
2238 (cpp_prepare_state): Prototype.
2239 (cpp_read_state): Add fourth argument.
2241 2002-11-04 Geoffrey Keating <geoffk@apple.com>
2243 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
2244 (write_array): Remove warning.
2246 * gengtype.c (contains_scalar_p): New.
2247 (finish_root_table): Add the table to all languages, even if it's
2249 (write_roots): Output gt_pch_scalar_rtab.
2250 * ggc-common.c (gt_pch_save): Write out scalars.
2251 (gt_pch_restore): Read scalars back.
2253 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
2254 (struct page_entry): Delete pch_page field.
2255 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
2256 (clear_marks): Likewise.
2257 (sweep_pages): Likewise.
2258 (poison_pages): Likewise.
2259 (ggc_print_statistics): Likewise.
2260 (ggc_pch_read): Don't free objects read from a PCH.
2261 Properly set up in_use_p and page_tails.
2263 2002-10-25 Geoffrey Keating <geoffk@apple.com>
2265 * gengtype.c (struct write_types_data): New.
2266 (struct walk_type_data): Make `cookie' const; add extra
2267 prev_val item; add `orig_s' field.
2268 (walk_type): Update prev_val[3].
2269 (write_types_process_field): New.
2270 (write_func_for_structure): Take write_types_data structure.
2274 (write_types_local_process_field): New.
2275 (gc_mark_process_field): Delete.
2276 (write_local_func_for_structure): New.
2277 (gc_mark_func_name): Delete.
2278 (write_gc_types): Delete.
2280 (finish_root_table): Don't include 'ggc_' in PFX.
2281 (write_root): Rename from write_root. Fill pchw field of structures.
2283 (write_roots): Rename from write_gc_roots. Split out to write_array.
2284 Update to changes to other routines. Write gt_pch_cache_rtab table.
2285 (main): Write PCH walking routines.
2286 * ggc-common.c: Include toplev.h, sys/mman.h.
2287 (ggc_mark_roots): For cache hashtables, also mark the hash table
2288 and the array of entries.
2290 (struct ptr_data): New.
2291 (POINTER_HASH): New.
2292 (gt_pch_note_object): New.
2293 (saving_htab_hash): New.
2294 (saving_htab_eq): New.
2295 (struct traversal_state): New.
2298 (compare_ptr_data): New.
2299 (relocate_ptrs): New.
2300 (write_pch_globals): New.
2301 (struct mmap_info): New.
2303 (gt_pch_restore): New.
2304 * ggc-page.c (ROUND_UP_VALUE): New.
2306 (struct page_entry): Add field `pch_page'.
2307 (init_ggc): Use ROUND_UP.
2308 (struct ggc_pch_data): Declare.
2309 (init_ggc_pch): New.
2310 (ggc_pch_count_object): New.
2311 (ggc_pch_total_size): New.
2312 (ggc_pch_this_base): New.
2313 (ggc_pch_alloc_object): New.
2314 (ggc_pch_prepare_write): New.
2315 (ggc_pch_write_object): New.
2316 (ggc_pch_finish): New.
2317 (ggc_pch_read): New.
2318 * ggc.h (gt_pointer_operator): New.
2319 (gt_note_pointers): New.
2320 (gt_pch_note_object): New prototype.
2321 (gt_pointer_walker): New.
2322 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
2323 (LAST_GGC_ROOT_TAB): Update.
2324 (gt_pch_cache_rtab): Declare.
2325 (gt_pch_scalar_rtab): Declare.
2326 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
2327 (LAST_GGC_CACHE_TAB): Update.
2328 (gt_pch_save_stringpool): Declare.
2329 (gt_pch_restore_stringpool): Declare.
2330 (gt_pch_p_S): Declare.
2331 (gt_pch_n_S): Declare.
2332 (struct ggc_pch_data): Forward-declare.
2333 (init_ggc_pch): Declare.
2334 (ggc_pch_count_object): Declare.
2335 (ggc_pch_total_size): Declare.
2336 (ggc_pch_this_base): Declare.
2337 (ggc_pch_alloc_object): Declare.
2338 (ggc_pch_prepare_write): Declare.
2339 (ggc_pch_write_object): Declare.
2340 (ggc_pch_finish): Declare.
2341 (ggc_pch_read): Declare.
2342 (gt_pch_save): Declare.
2343 (gt_pch_restore): Declare.
2344 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
2345 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
2346 const_double_htab, mem_attrs_htab using GGC.
2347 * c-pch.c: Include ggc.h.
2348 (pch_init): Allow reading PCH file back.
2349 (c_common_write_pch): Call gt_pch_save.
2350 (c_common_read_pch): Call gt_pch_restore.
2351 * c-parse.in (init_reswords): Delete now-untrue comment.
2352 Allocate ridpointers using GGC.
2353 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
2354 calling expand_deferred_fns.
2355 * c-common.h (ridpointers): Mark for GTY machinery.
2356 * Makefile.in (stringpool.o): Update dependencies.
2357 (c-pch.o): Update dependencies.
2358 (ggc-common.o): Update dependencies.
2359 * stringpool.c: Include gt-stringpool.h.
2362 (struct string_pool_data): New.
2364 (gt_pch_save_stringpool): New.
2365 (gt_pch_restore_stringpool): New.
2366 * tree.c (init_ttree): Make type_hash_table allocated using GC.
2368 2002-10-04 Geoffrey Keating <geoffk@apple.com>
2370 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
2371 (output_mangled_typename): Don't pass size_t to printf.
2373 * tree.h (union tree_type_symtab): Add tag to `address' field.
2374 (union tree_decl_u2): Add tag to 'i' field.
2375 * varasm.c (union rtx_const_un): Add tags to all fields.
2376 * gengtype.c (struct walk_type_data): New.
2377 (output_escaped_param): Take struct walk_type_data parameter.
2378 (write_gc_structure_fields): Delete.
2380 (write_gc_marker_routine_for_structure): Delete.
2381 (write_func_for_structure): New.
2382 (gc_mark_process_field): New.
2383 (gc_mark_func_name): New.
2384 (gc_counter): Delete.
2385 (write_gc_types): Use write_func_for_structure.
2386 (write_gc_roots): Use walk_type.
2388 2002-10-02 Geoffrey Keating <geoffk@apple.com>
2390 * ggc-common.c (ggc_mark_roots): Delete 'x'.
2391 (ggc_splay_dont_free): Fix warning about unused 'x'.
2392 (ggc_print_common_statistics): Remove warnings.
2394 2002-10-01 Mike Stump <mrs@apple.com>
2396 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
2397 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
2399 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
2400 Catherine Moore <clm@redhat.com>
2402 * Makefile (c-pch.o): Update dependencies.
2403 (LIBCPP_OBJS): Add cpppch.o.
2405 * c-common.c (c_common_init): Don't call pch_init here.
2406 * c-common.h (c_common_read_pch): Update prototype.
2407 * c-lex.c (c_common_parse_file): Call pch_init here.
2408 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
2409 (c_common_decode_option): Handle them.
2410 * c-pch.c: Include c-pragma.h.
2411 (save_asm_offset): Delete.
2412 (pch_init): Move contents of save_asm_offset into here, call
2414 (c_common_write_pch): Call cpp_write_pch.
2415 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
2417 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
2418 * cppfiles.c (stack_include_file): Update for change to
2419 parameters of cb.read_pch.
2420 * cpphash.h (struct cpp_reader): Add `savedstate' field.
2421 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
2422 `restore_pch_deps' fields.
2423 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
2424 (cpp_save_state): Prototype.
2425 (cpp_write_pch): Prototype.
2426 (cpp_valid_state): Prototype.
2427 (cpp_read_state): Prototype.
2428 * cpppch.c: New file.
2429 * flags.h (version_flag): Remove prototype.
2430 * mkdeps.c (deps_save): New.
2431 (deps_restore): New.
2432 * mkdeps.h (deps_save): Prototype.
2433 (deps_restore): Prototype.
2434 * toplev.c (late_init_hook): Delete.
2435 (version_flag): Make static again.
2436 (compile_file): Don't call late_init_hook.
2437 * toplev.h (late_init_hook): Delete.
2438 * doc/cppopts.texi: Document -fpch-deps.
2439 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
2441 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
2443 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
2445 (c_common_valid_pch): Rename from c_valid_pch, change callers.
2446 (c_common_read_pch): Rename from c_read_pch, change callers.
2448 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
2449 a space between it and its argument.
2451 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
2453 * c-pch.c: New file.
2454 * toplev.h (late_init_hook): Declare.
2455 * toplev.c (late_init_hook): Define.
2456 (version_flag): Make globally visible.
2457 (compile_file): Call late_init_hook.
2458 (init_asm_output): Make output file seekable.
2459 * gcc.c (default_compilers): Update c-header rule.
2460 * flags.h (version_flag): Declare.
2461 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
2463 * cppfiles.c (struct include_file): Add 'pch' field.
2464 (INCLUDE_PCH_P): New.
2465 (open_file_pch): New.
2466 (stack_include_file): Handle PCH files specially.
2467 (find_include_file): Call open_file_pch instead of open_file.
2468 (_cpp_read_file): Explain why open_file is used instead of
2470 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
2471 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
2472 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
2473 in cpplib callbacks.
2474 * c-common.c (pch_file): Correct comment.
2475 (allow_pch): Define.
2476 (c_common_init): Call pch_init.
2477 * c-common.h (allow_pch): Declare.
2478 (pch_init): Declare.
2479 (c_valid_pch): Declare.
2480 (c_read_pch): Declare.
2481 (c_write_pch): Declare.
2482 * Makefile.in (c-pch.o): New.
2483 (C_AND_OBJC_OBJS): Add c-pch.o.
2484 * doc/invoke.texi (Precompiled Headers): Add index entries,
2485 complete truncated paragraph.
2487 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
2489 * c-common.c: (pch_file): Define.
2490 * c-common.h (pch_file): Declare.
2491 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
2492 (missing_arg): Require --output-pch= to have an argument.
2493 (c_common_decode_option): Handle --output-pch=.
2494 * gcc.c: Document new %V.
2495 (default_compilers): Handle compiling C header files.
2496 (do_spec_1): Implement %V.
2497 (main): Handle "gcc foo.h" without trying to run linker.
2498 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
2499 (Overall Options): Document what the driver does with header files,
2500 document new -x option possibilities.
2501 (Invoking G++): More documentation for PCH.
2502 (Precompiled Headers): New.
2504 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
2506 * ggc.h: Don't include varray.h. Rearrange functions to be more
2508 (ggc_add_root): Delete.
2509 (ggc_mark_rtx): Delete.
2510 (ggc_mark_tree): Delete.
2511 (struct ggc_statistics): Remove contents.
2512 * ggc-common.c: Remove unneeded includes.
2513 (struct ggc_root): Delete.
2515 (ggc_add_root): Delete.
2516 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
2517 (ggc_print_common_statistics): Remove most of the contents.
2518 * Makefile.in (GGC_H): No longer uses varray.h.
2519 (ggc-common.o): Update dependencies.
2520 (c-parse.o): Add varray.h to dependencies.
2521 (c-common.o): Add varray.h.
2522 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
2523 (mark_ident_hash): Rename to ggc_mark_stringpool.
2524 (init_stringpool): Don't use ggc_add_root.
2525 * c-parse.in: Include varray.h.
2526 * c-common.c: Include varray.h.
2527 * objc/Make-lang.in (objc-act.o): Add varray.h.
2528 * objc/objc-act.c: Include varray.h.
2530 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
2532 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
2533 (dw_cfi_oprnd1_desc): Likewise.
2535 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
2537 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
2539 (alpha_links): Use gengtype to mark; move out of ifdef.
2540 (mark_alpha_links_node): Delete.
2541 (mark_alpha_links): Delete.
2542 (alpha_need_linkage): Use GGC to allocate splay tree, struct
2543 alpha_links, strings. Don't use ggc_add_root.
2544 * ggc-common.c (ggc_splay_alloc): New.
2545 (ggc_splay_dont_free): New.
2546 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
2547 (ggc_mark_tree): Likewise.
2548 (splay_tree_new_ggc): New.
2549 (ggc_splay_alloc): Declare.
2550 (ggc_splay_dont_free): Declare.
2551 * dwarf2asm.c: Include gt-dwarf2asm.h.
2552 (mark_indirect_pool_entry): Delete.
2553 (mark_indirect_pool): Delete.
2554 (indirect_pool): Use gengtype to mark.
2555 (dw2_force_const_mem): Don't use ggc_add_root.
2556 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
2557 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
2558 (gt-dwarf2asm.h): Depend on s-gtype.
2560 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
2562 * tree.h (union tree_type_symtab): Mark `die' field.
2563 * Makefile.in (dwarf2out.o): Update dependencies.
2564 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
2566 (dw_cfi_oprnd1_desc): New function.
2567 (dw_cfi_oprnd2_desc): New function.
2568 (indirect_string_alloc): Delete.
2569 (debug_str_do_hash): New function.
2570 (debug_str_eq): New function.
2571 (mark_limbo_die_list): Delete.
2572 (dwarf2out_init): Don't call ggc_add_root.
2574 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
2576 The following changes are merged from itanium-sched-branch:
2578 2003-01-08 David Edelsohn <edelsohn@gnu.org>
2580 * doc/md.texi: Clarify assignment of units to automata description.
2582 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
2584 * genautomata.c (unit_decl): Remove members
2585 `the_same_automaton_unit' and
2586 `the_same_automaton_message_reported_p'.
2587 (process_unit_to_form_the_same_automaton_unit_lists,
2588 form_the_same_automaton_unit_lists_from_regexp,
2589 form_the_same_automaton_unit_lists, the_same_automaton_lists):
2591 (annotation_message_reported_p): New global variable.
2592 (check_unit_distribution_in_reserv,
2593 check_regexp_units_distribution): New functions.
2594 (check_unit_distributions_to_automata): Rewrite it.
2596 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
2598 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
2599 Use continue instead of break if cycle is too big.
2601 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
2603 * genautomata.c (check_unit_distributions_to_automata): Output at
2604 most one message for a unit.
2605 (process_unit_to_form_the_same_automaton_unit_lists): Check
2606 automaton of units instead of units themself.
2608 * doc/md.texi: Describe the constraint about assigning unit to
2611 2002-12-20 Jan Hubicka <jH@suse.cz>
2612 Vladimir Makarov <vmakarov@redhat.com>
2614 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
2616 (gen_cpu_unit): Initialize the new members.
2617 (process_regexp_cycles): Calculate minimal finish cycle too. Set
2618 up `min_occ_cycle_num'.
2619 (evaluate_max_reserv_cycles): Change the function call.
2620 (CLEAR_BIT): New macro.
2621 (states_union, state_shift): Use the mask.
2622 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
2623 (form_reservs_matter): New function.
2624 (make_automaton): Call the function and use the mask.
2625 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
2628 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2630 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
2632 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2634 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
2637 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2639 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
2642 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2643 2002-10-31 Dale Johannesen <dalej@apple.com>
2645 * haifa-sched.c (find_set_reg_weight): New function.
2646 (find_insn_reg_weight): Use the new function.
2647 (schedule_block): Do sorting ready queue always
2650 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
2652 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
2654 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
2656 * haifa-sched.c (choice_entry): New structure.
2657 (choice_stack, cycle_issued_insns): New variables.
2658 (max_issue): Rewrite it.
2659 (choose_ready): Set up ready_try for unknown insns too.
2660 (schedule_block): Allocate and free choice_stack. Set up
2661 and modify cycle_issued_insns.
2663 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
2664 with and without filling the bundle.
2665 (bundling): Combine calls of issue_nops_and_insn.
2667 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
2669 * config/ia64/itanium1.md: New file.
2671 * config/ia64/itanium2.md: New file.
2673 * config/ia64/ia64.md: Move DFA descriptions into the new files.
2674 Remove the old pipeline description.
2676 * config/ia64/ia64.c (ia64_override_options): Add aliases of
2677 itanium processor names.
2679 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
2681 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
2682 (ia64_reorg): Set up queried unit codes for Itanium2 too.
2684 * config/ia64/ia64.md: Add descriptions for Itanium2.
2686 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
2688 * config/ia64/ia64.h (processor_type): New enumeration.
2689 (ia64_tune, ia64_tune_string): New external declarations.
2690 (TARGET_OPTIONS): Add option `tune='.
2692 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
2694 (ia64_override_options): Set up `ia64_tune'.
2695 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
2696 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
2697 (bundling): Add nops for MM-insns only for Itanium.
2698 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
2701 * config/ia64/ia64.md (cpu): New attribute.
2702 (DFA description): Enable it only for Itanium.
2704 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
2705 Richard Henderson <rth@redhat.com>
2707 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
2708 MASK_EARLY_STOP_BITS.
2709 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
2710 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
2713 * config/ia64/ia64.c (ia64_dfa_new_cycle,
2714 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
2715 instead of TARGET_TUNE_STOP_BITS.
2717 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
2718 `-mearly-stop-bits'.
2720 * config/ia64/ia64.c (automata_option "v"): Comment it.
2722 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
2724 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
2726 (TARGET_SWITCHES): Add entries for the new option.
2728 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
2729 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
2730 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
2732 (ia64_sched_reorder2): Set up `clocks'.
2733 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
2734 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
2735 queue when TARGET_TUNE_STOP_BITS.
2736 (bundling): Insert additional nops for MM-insns.
2737 (final_emit_insn_group_barriers): Add insertion of stop bits
2738 according `stops_p'.
2739 (ia64_reorg): Initiate the new varibales.
2741 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
2743 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
2745 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
2746 insns at the end of block insn scheduling.
2748 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
2750 * sched-deps.c (remove_dependence, group_leader): Remove it.
2751 (add_dependence): Add dependence to group leader to.
2752 (set_sched_group_p): Add dependence to the first insn of the
2754 (sched_analyze_insn): Make dependence to jump as anti-dependence.
2755 Change true dependence by anti-dependence when
2756 `reg_pending_barrier'.
2758 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
2759 add_branch_dependences): Ignore schedule groups.
2761 * sched-ebb.c (init_ready_list): Ditto.
2763 * (move_insn, set_priorities): Ditto.
2765 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
2766 flag is clear after reload.
2767 (adjust_cost): Change cost only for output dependencies.
2769 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
2771 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
2773 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
2775 * target.h (gcc_target): Add member
2776 `dependencies_evaluation_hook'.
2778 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
2780 (TARGET_SCHED): Add initiatialization of the new member.
2782 * sched-ebb.c: Include `target.h'.
2783 (schedule_ebb): Call `dependencies_evaluation_hook'.
2785 * sched-rgn.c (schedule_region): Call
2786 `dependencies_evaluation_hook'.
2788 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
2790 (ia64_dependencies_evaluation_hook): New function.
2792 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
2793 Describe the new hook.
2795 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
2797 * target.h (gcc_target): Add members
2798 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
2800 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
2801 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
2803 (TARGET_SCHED): Add initiatialization of the new members.
2805 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
2806 insn scheduling too.
2807 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
2808 initialize `ready_try'.
2809 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
2810 `dfa_new_cycle' says not to do it.
2812 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
2815 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
2817 * config/ia64/ia64.c: Include `hashtab.h'.
2818 (ia64_first_cycle_multipass_dfa_lookahead_guard,
2819 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
2820 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
2821 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
2822 bundle_state_eq_p, insert_bundle_state,
2823 initiate_bundle_state_table, finish_bundle_state_table,
2824 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
2825 get_template, get_next_important_insn, bundling): New functions.
2826 (ia64_internal_sched_reorder): Remove it.
2827 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
2828 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
2829 (ia64_safe_itanium_requires_unit0): Remove it.
2830 (group_barrier_needed_p): Place group barrier right before a real
2832 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
2834 (bundle_name): New variable.
2835 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
2836 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
2837 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
2838 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
2839 temp_dfa_state, prev_cycle_state): New global variables.
2840 (insn_matches_slot, maybe_rotate, finish_last_head,
2841 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
2842 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
2843 find_best_packet, itanium_reorder, dump_current_packet,
2844 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
2845 (sched_data, sched_ready, sched_types): Remove them.
2846 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
2847 `init_insn_group_barriers'.
2848 (ia64_sched_reorder, ia64_sched_reorder2): Call
2849 ia64_dfa_sched_reorder.
2850 (ia64_variable_issue): Rewrite it.
2851 (bundle_state): New structure.
2852 (index_to_bundle_states, bundle_states_num,
2853 allocated_bundle_states_chain, free_bundle_state_chain): New
2855 (ia64_sched_finish): Add stop bits and call `bundling' after the
2856 2nd insn scheduling.
2857 (ia64_use_dfa_pipeline_interface): Return zero always.
2858 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
2860 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
2861 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
2862 (ia64_reorg): Add bundling insns.
2865 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
2866 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
2868 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
2870 * config/ia64/ia64.md: Add Itanium1 DFA description.
2871 (itanium_class): Add `nop' and `pre_cycle'. Add
2872 define_function_unit for `nop'.
2873 (nop): Change attribute `itanium_class'.
2874 (pre_cycle): New define_insn.
2876 * config/ia64/ia64-protos.h (bundling_p): New external variable.
2877 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
2878 ia64_produce_address_p): New function prototypes.
2880 * config/ia64/ia64.c (bundling_p): New global variable.
2881 (ia64_use_dfa_pipeline_interface,
2882 ia64_first_cycle_multipass_dfa_lookahead,
2883 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
2885 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
2886 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
2887 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
2888 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
2889 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
2890 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
2891 (dfa_pre_cycle_insn): New variable.
2893 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2895 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
2898 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
2899 New function prototypes.
2901 * genattrtab.c (main): Process the new constructions.
2903 * genautomata.c (gen_presence_absence_set,
2904 process_presence_absence_names, process_presence_absence_patterns,
2905 add_presence_absence, check_absence_pattern_sets): Add parameter
2907 (unit_decl): Add new members `final_presence_list' and
2908 `final_absence_list'.
2909 (unit_pattern_rel_decl): Add new member `final_p'.
2910 (gen_final_presence_set, gen_final_absence_set): New functions.
2911 (process_decls): Use member `final_p'.
2912 (temp_reserv): New global variable.
2913 (reserv_sets_are_intersected): Add processing `final_presence_set'
2914 and `final_absence_set'.
2915 (initiate_states): Allocate `temp_reserv'.
2916 (unit_final_presence_set_table, unit_final_absence_set_table): New
2918 (initiate_presence_absence_pattern_sets): Initiate them.
2919 (NDFA_to_DFA): Fix typo.
2920 (output_description): Output `final_presence_set' and
2921 `final_absence_set'.
2923 * doc/md.texi (final_presence_set, final_absence_set): Describe
2926 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2928 * genautomata.c (transform_3): Process a missing case (nothing on
2931 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2933 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
2934 comments about queried units and the minimization.
2936 * doc/md.texi: Ditto.
2938 * genautomata.c (create_composed_state): Return nonzero if the new
2939 state has been created.
2940 (first_cycle_unit_presence): New function.
2941 (state_is_differed): Add new parameter. Use the new function.
2942 Take queried units into account.
2943 (partition_equiv_class): Pass additional parameter to
2944 `state_is_differed'.
2945 (merge_states): Process composed states too.
2946 (build_automaton, create_automata, output_min_issue_delay_table,
2947 output_tables, output_statistics): Output more information.
2948 (output_reserved_units_table): Use function
2949 `first_cycle_unit_presence'.
2950 (output_tables): Output table of queried units even if the
2951 minimization is switched on.
2952 (write_automata): Output code for querying units even if the
2953 minimization is switched on.
2955 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
2957 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
2958 syntax of the constructions.
2960 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
2961 extended syntax of the constructions.
2963 * genautomata.c (unit_rel_decl): Rename it to
2964 `unit_pattern_rel_decl'.
2965 (pattern_set_el, pattern_reserv): New structures.
2966 (pattern_set_el_t, pattern_reserv_t): New types.
2967 (gen_presence_absence_set): New function.
2968 (process_presence_absence): Remove it.
2969 (process_presence_absence_names,
2970 process_presence_absence_patterns): New functions.
2971 (get_presence_absence_set): Remove it.
2972 (initiate_presence_absence_sets): Rename it on
2973 `initiate_presence_absence_pattern_sets'. Use new function
2974 `form_reserv_sets_list'.
2975 (form_reserv_sets_list, check_presence_pattern_sets,
2976 check_absence_pattern_sets, output_pattern_set_el_list): New
2978 (unit_decl): Change types of members `presence_list' and
2980 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
2981 (decl): Change types of members `excl', `presence', and `absence'.
2982 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
2983 at the end of the vector.
2984 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
2985 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
2986 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
2987 (gen_presence_set, gen_absence_set): Use new function
2988 `gen_presence_absence_set'.
2989 (add_presence_absence): Process `pattern_list' instead of
2991 (process_decls): USe new functions
2992 `process_presence_absence_names' and
2993 `process_presence_absence_patterns'.
2994 (reserv_sets_are_intersected): Use new function
2995 `check_presence_pattern_sets'.
2996 (presence_set, absence_set): Remove them.
2997 (unit_presence_set_table, unit_absence_set_table): New global
2999 (output_description): Use new function
3000 `output_pattern_set_el_list'.
3001 (generate): Use `initiate_presence_absence_pattern_sets'.
3003 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
3005 * genattr.c (main): Add output of prototype of new interface
3006 function `dfa_clean_insn_cache'.
3008 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
3009 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
3010 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
3012 (write_automata): Call the new function.
3014 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
3016 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
3019 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
3021 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
3023 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
3025 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
3026 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
3027 (CONSTRAINT_LEN): Provide default definition.
3028 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
3029 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
3030 (EXTRA_CONSTRAINT_STR): Likewise.
3031 (REG_CLASS_FROM_CONSTRAINT): Define.
3032 * genoutput.c (check_constraint_len, constraint_len): New functions.
3033 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
3034 constraint / modifier.
3035 (gen_insn): Call check_constraint_len.
3036 * local-alloc.c (block_alloc): Update to use new macros / pass
3037 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
3038 * ra-build.c (handle_asm_insn): Likewise.
3039 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
3040 (constrain_operands, peep2_find_free_register): Likewise.
3041 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
3042 * regmove.c (find_matches): Likewise.
3043 * reload.c (push_secondary_reload, find_reloads): Likewise.
3044 (alternative_allows_memconst): Likewise.
3045 * reload1.c (maybe_fix_stack_asms): Likewise.
3046 (reload_cse_simplify_operands): Likewise.
3047 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
3048 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
3049 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
3050 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
3051 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
3052 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
3054 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
3056 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
3058 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
3060 (*extzv_1_r_h8300hs): Likewise.
3061 (*extzv_1_r_inv_h8300): Likewise.
3062 (*extzv_1_r_inv_h8300hs): Likewise.
3064 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
3066 * config/h8300/h8300.h (PREDICATE_CODES): New.
3068 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
3070 * config/h8300/h8300.md (*addsi3_upper): New.
3071 (*iorsi3_shift): Likewise.
3072 (two splitters): Likewise.
3073 (*addsi3_shift): Likewise.
3074 (two splitters): Likewise.
3076 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
3078 * Makefile.in (optabs.o): Add dependency on basic-block.h.
3079 * basic-block.h (control_flow_insn_p): Fuction was exported.
3080 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
3081 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
3082 notes only when the region is contained in a single basic block.
3084 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3087 * tree.h (expand_asm): New prototype.
3088 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
3090 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
3092 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
3093 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
3094 (volatile_refs_p) [ASM_INPUT]: Likewise.
3095 (side_effects_p) [ASM_INPUT]: Likewise.
3097 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
3099 * i386.md (*mul*): FIx constraints; remove confused comment; fix
3100 athlon_decode attributes
3101 (imul/k8 optimization peep2s): New.
3103 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
3104 * i386.md (type attribute): Add ssecomi.
3105 (unit, memory, prefix attributes): Handle ssecomi.
3106 (cvt?2? patterns): Fix athlon_decode attribute
3107 (comi patterns): Set attribute to ssecomi.
3110 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
3112 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
3114 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
3115 that match register_operands.
3116 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
3117 register_operand the default case.
3119 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3122 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
3123 an empty element, do not advance the pointer to unfilled
3124 fields if there are pending initializers.
3126 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
3128 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
3129 (install-gcc-tooldir, install-cpp, installdirs,
3130 install-common, install-driver, install-info, install-man,
3131 install-headers, install-include-dir, install-headers-tar,
3132 install-headers-cpio, install-headers-cp, install-mkheaders,
3133 install-collect2, uninstall): Prepend $(DESTDIR) to
3134 destination paths in all (un)installation commands.
3135 (install-driver): Rewrite $(LN) commands to support DESTDIR
3136 with "ln" as well as with "ln -s".
3137 (installdirs): Simply use mkinstalldirs.
3138 (install-libgcc, install-multilib): Also pass DESTDIR.
3139 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
3140 installation destination variable ldir.
3141 * config/alpha/t-osf4, config/arm/t-netbsd,
3142 config/ia64/t-hpux, config/mips/t-iris5-6,
3143 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
3144 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
3145 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
3146 in the definition of SHLIB_INSTALL.
3147 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
3148 $(libsubdir) in the installation commands.
3150 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
3152 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
3153 non-optimizing compile.
3154 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
3157 2003-01-08 Douglas B Rupp <rupp@gnat.com>
3159 * config/i386/i386.c (ix86_attribute_table): Add new attributes
3160 ms_struct and gcc_struct.
3161 (ix86_handle_struct_attribute): New function.
3162 (ix86_ms_bitfield_layout_p): Update to take new attributes
3164 * doc/extend.texi: Document new attributes.
3165 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
3167 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
3169 PR optimization/8750
3170 * config/i386/i386.c (ix86_expand_prologue): Don't allow
3171 scheduling pass to move insns across __alloca call.
3173 2003-01-08 Dale Johannesen <dalej@apple.com>
3175 * config/rs6000/rs6000.md: Replace *store_multiple_string
3178 2003-01-08 Jeff Sturm <jsturm@one-point.com>
3181 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
3182 Set SYMBOL_REF_FLAG on local data sym_ref.
3184 2003-01-08 Dale Johannesen <dalej@apple.com>
3186 * function.c (assign_parms): Don't set pretend_args_size if
3187 REG_PARM_STACK_SPACE.
3188 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
3191 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
3195 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
3197 * i386.c (ix86_expand_int_addcc): Fix thinko.
3199 2003-01-08 David Edelsohn <edelsohn@gnu.org>
3201 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
3202 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
3203 as hook_bool_tree_hwi_hwi_tree_true.
3204 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
3205 (rs6000_emit_epilogue): Same.
3206 (rs6000_output_mi_thunk): Re-implement as RTL.
3207 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
3208 xcoffout_declare_function if any debugging enabled.
3210 2003-01-08 Chris Demetriou <cgd@broadcom.com>
3212 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
3213 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
3214 * config/mips/mips.h (enum processor_type): Rename
3215 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
3216 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
3218 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
3219 (ISA_MIPS32R2): New define.
3220 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
3221 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
3222 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
3223 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
3224 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
3225 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
3226 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
3227 compiling MIPS16 code.
3228 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
3230 (ISA_HAS_SEB_SEH): New define.
3231 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
3232 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
3233 processor_type value renaming. Add support for MIPS32R2.
3234 Clean up comments, and move "sb1" entry with other MIPS64 CPU
3236 (override_options): Reimplement -mipsN option handling so that
3237 it will work correctly for -mips32r2. Avoid branch-likely
3238 instructions on MIPS32R2.
3239 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
3240 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
3241 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
3242 (extendhisi2_hw, extendqisi2_hw): New.
3243 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
3244 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
3245 MIPS32R2, and MIPS64.
3246 (LINK_SPEC): Pass -mips32r2 to linker.
3247 * config/mips/t-isa3264: Built -mips32r2 multilibs.
3248 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
3249 for mips32r2 in the -march description. Alphabetically sort
3250 CPU names in the -march description. Add long-missed -mips32
3251 and -mips64 to MIPS option summary.
3253 * config.gcc: Update copyright years to include 2003.
3254 * config/mips/mips.c: Likewise.
3255 * config/mips/mips.h: Likewise.
3256 * config/mips/mips.md: Likewise.
3257 * config/mips/netbsd.h: Likewise.
3258 * doc/invoke.texi: Likewise.
3260 2003-01-08 Andreas Schwab <schwab@suse.de>
3262 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
3264 * configure: Regenerated.
3266 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
3268 * config/h8300/h8300.c (output_logical_op): Replace byte/word
3269 extraction of det with b0, b1, w0, w2, etc.
3270 (compute_logical_op_length): Likewise.
3271 (compute_logical_op_cc): Likewise.
3273 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
3275 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
3276 HIGH on all variants.
3278 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
3280 * Makefile.in (PARTITION_H): New.
3281 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
3282 * basic-block.h: Include hard-reg-set.h.
3284 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
3286 * arm.h (ENABLE_XF_PATTERNS): Delete.
3287 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
3288 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
3289 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
3290 (cmpxf_trap): Delete.
3291 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
3293 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
3295 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
3296 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
3297 (add??cc): New expanders.
3298 * i386.c (expand_int_addcc): New function.
3299 * i386-protos.h (expand_int_addcc): Declare.
3301 * alias.c (memory_modified_1): New static function.
3302 (memory_modified): New static varaible.
3303 (memory_modified_in_insn_p): New global function.
3304 * rtl.h (memory_modified_in_insn_p): Declare.
3305 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
3308 * expr.h (emit_conditional_add): Declare.
3310 2003-01-07 Janis Johnson <janis187@us.ibm.com>
3313 * doc/invoke.texi (-malign-double): Explain that the option breaks
3314 binary compatibility.
3316 2003-01-08 Andreas Schwab <schwab@suse.de>
3318 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
3319 should come from the generic *-*-linux* entry.
3321 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
3323 * cselib.c (cselib_current_insn_in_libcall): New static variable.
3324 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
3325 we are inside libcall.
3326 * cselib.h (elt_loc_list): Add in_libcall.
3327 * gcse.c (do_local_cprop): Do not copy propagate using insns
3330 2003-01-07 David Edelsohn <edelsohn@gnu.org>
3332 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
3333 not normally affect to issue rate.
3335 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
3337 * genopinit.c (optabs): Add addc_optab.
3338 * ifcvt.c (noce_try_store_flag): Rename to ...
3339 (noce_try_addcc): ... this one; handle generic conditional increment.
3340 (noce_process_if_block): Update noce_try_addcc call.
3341 * optabs.c (emit_conditional_add): New.
3342 (init_obtabs): Initialize addc_optab.
3343 * optabs.h (optab_index): Add OTI_addcc.
3344 (addcc_optab): New macro.
3345 * md.texi: Document addMcc
3348 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
3349 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
3350 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
3352 * reload1.c (delete_output_reload): Avoid repeated attempts
3355 2003-01-07 Andreas Schwab <schwab@suse.de>
3357 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
3358 Move --enable-initfini-array check ...
3359 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
3360 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
3361 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
3362 * configure: Rebuild.
3364 2003-01-07 Richard Henderson <rth@redhat.com>
3366 * alias.c (find_base_value): Only use new_reg_base_value shortcut
3367 if the register is set once.
3369 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
3371 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
3372 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
3373 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
3375 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
3376 Sunil Davasam <sunil.k.davasam@intel.com>
3379 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
3380 DW_CFA_same_value, read next and ignore.
3382 2003-01-07 Richard Henderson <rth@redhat.com>
3384 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
3386 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
3388 * cfg.c: Include alloc-pool.h
3389 (edge_pool): New pool.
3390 (bb_pool): New pool.
3391 (first_deleted_edge): Remove.
3392 (first_deleted_block): Remove.
3393 (init_flow): Alloc/free the pools.
3394 (free_edge): Use pools.
3395 (alloc_block): Ditto.
3396 (expunge_block): Ditto.
3397 (cached_make_edge): Ditto.
3399 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
3401 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
3403 * et-forest.c: Include alloc-pool.h.
3404 (struct et_forest): Add node_pool and occur_pool.
3405 (et_forest_create): Create the new pools.
3406 (et_forest_delete): Delete them.
3407 (et_forest_add_node): Allocate and free using pools.
3408 (et_forest_add_edge): Ditto.
3409 (et_forest_remove_node): Ditto.
3410 (et_forest_remove_edge): Ditto.
3412 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
3414 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
3416 * config/h8300/h8300.c (output_logical_op): Simplify and
3417 optimize the handling of SImode.
3418 * config/h8300/h8300.c (compute_logical_op_length): Update
3420 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
3422 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
3424 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
3425 big-endian correction to indirect arguments too.
3427 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
3429 Segher Boessenkool <segher@koffie.nl>
3431 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
3432 (alt_reg_names): Ditto, fix formatting.
3433 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
3435 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
3437 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
3438 (output_logical_op): Constify intval and det.
3439 (compute_logical_length): Likewise.
3440 (compute_logical_cc): Likewise.
3441 (output_a_shift): Constify mask.
3442 (h8300_encode_label): Constify len.
3444 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
3446 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
3447 (h8300_expand_epilogue): Likewise.
3449 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
3451 Segher Boessenkool <segher@koffie.nl>
3453 * config/rs6000/altivec.md: Remove spaces from assembler
3454 instruction argument lists.
3456 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3458 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
3459 c4x_assembler_function_p.
3460 (c4x_null_epilogue_p): Complement return value, all uses updated.
3461 (c4x_insert_attributes): Add naked.
3462 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
3463 * doc/extend.texi: Update C4x function attributes.
3465 2003-01-06 Richard Henderson <rth@redhat.com>
3467 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
3468 properly when changing "local-ness".
3469 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
3471 2003-01-06 Dale Johannesen <dalej@apple.com>
3473 * config/darwin-protos.h: Add prototypes for new section functions.
3475 2003-01-06 Chris Demetriou <cgd@broadcom.com>
3477 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
3480 2003-01-06 Zack Weinberg <zack@codesourcery.com>
3482 * hwint.h: If the current compiler has no 64-bit type at all,
3483 make HOST_WIDEST_INT 32 bits.
3485 2003-01-06 Eric Christopher <echristo@redhat.com>
3487 * config/mips/mips.md (movdf_internal2): Fix constraints.
3489 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
3491 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
3493 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
3495 * config/mips/mips.md (leadi): Use dla rather than la.
3497 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
3499 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
3500 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
3502 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3504 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
3507 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
3509 * config/h8300/h8300.md (*extzv_8_23): New.
3511 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3513 * pa64-hpux.h (JCR_SECTION_NAME): Define.
3514 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
3515 USE_EH_FRAME_REGISTRY when defining.
3517 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
3519 * config/h8300/h8300.c (output_a_shift): Do not output a
3521 * config/h8300/h8300.md (two splitters): New.
3523 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
3525 * config/mips/mips.md: Disable the movstrsi define_split.
3527 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3529 * alloc-pool.c: Don't include "libiberty.h".
3530 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
3531 * convert.c (convert_to_real): Hide unused variable.
3533 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3535 * Makefile.in (gtyp-gen.h): Const-ify.
3536 * gcov-dump.c (tag_table): Likewise.
3538 2003-01-04 Bruce Korb <bkorb@gnu.org>
3540 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
3541 of *both* the file name and the fix name.
3543 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
3545 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
3547 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
3548 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
3549 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
3550 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
3551 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
3552 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
3554 (EH_FRAME_IN_DATA_SECTION): Delete define.
3555 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
3556 (STARTFILE_SPEC): Use crtbegin.o.
3557 (ENDFILE_SPEC): Use crtend.o.
3558 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
3559 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
3560 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
3561 DTOR_LIST_BEGIN): Define.
3562 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
3563 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
3564 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
3566 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
3568 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
3569 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
3570 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
3571 Cleanup handling of replacement text.
3572 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
3574 2003-01-04 Bruce Korb <bkorb@gnu.org>
3576 * fixinc/tests/base/math.h: removed obsolete results
3577 * fixinc/tests/base/stdlib.h: ditto
3578 * fixinc/tests/base/sys/param.h: ditto
3579 * fixinc/tests/base/sys/stat.h: ditto
3580 * fixinc/tests/base/time.h: ditto
3581 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
3582 * fixinc/tests/base/sys/byteorder.h: ditto
3583 * fixinc/inclhack.def: Remove superfluous backslashes
3585 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
3587 * config/h8300/h8300-protos.h: Add prototypes for
3588 the new functions defined below.
3589 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
3591 (dosize): Emit RTL instead of assembly code.
3594 (h8300_output_function_prologue): Remove.
3595 (h8300_expand_prologue): New.
3596 (h8300_expand_epilogue): New.
3597 (h8300_output_function_epilogue): Do only the reset of
3599 * config/h8300/h8300.md (push_h8300): New.
3600 (push_h8300hs): Likewise.
3601 (pop_h8300): Likewise.
3602 (pop_h8300hs): Likewise.
3603 (*stm_h8300s_2): Change the name to stm_h8300s_2.
3604 (*stm_h8300s_3): Change the name to stm_h8300s_3.
3605 (*stm_h8300s_4): Change the name to stm_h8300s_4.
3606 (*ldm_h8300s_2): New.
3607 (*ldm_h8300s_3): Likewise.
3608 (*ldm_h8300s_4): Likewise.
3610 (*return_1): Likewise.
3611 (prologue): Likewise.
3612 (epilogue): Likewise.
3613 (monitor_prologue): Likewise.
3615 2003-01-03 Dale Johannesen <dalej@apple.com>
3617 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
3618 machopic_picsymbol_stub1.
3619 (EXTRA_SECTION_FUNCTIONS): Ditto.
3620 * rs6000/rs6000.c: Update copyright.
3621 (machopic_output_stub): Use them. Remove an insn from stub code.
3623 2003-01-02 Jason Merrill <jason@redhat.com>
3625 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
3627 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
3628 static/external decls.
3630 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
3632 * c-decl.c (c_make_fname_decl): Push the decls there, too.
3634 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
3636 * config/h8300/h8300-protos.h: Add a prototype for
3637 h8300_current_function_interrupt_function_p.
3638 * config/h8300/h8300.c (interrupt_handler): Remove.
3639 (os_task): Likewise.
3640 (monitor): Likewise.
3641 (pragma_interrupt): New.
3642 (WORD_REG_USED): Use
3643 h8300_current_function_interrupt_function_p.
3645 (h8300_output_function_prologue): Likewise.
3646 Do not set interrupt_handler, os_task, monitor.
3647 (h8300_output_function_prologue): Use
3648 h8300_current_function_interrupt_function_p.
3649 Do not set interrupt_handler, os_task, monitor.
3650 (h8300_current_function_interrupt_function_p): New.
3651 (h8300_pr_interrupt): Set pragma_interrupt.
3652 (h8300_insert_attributes): Reset pragma_interrupt.
3654 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3656 * doc/install.texi (Configuration): Fix markup for reference to
3659 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
3661 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
3662 (*iorhi3_two_qi): Likewise.
3663 (*iorsi3_zexthi): Likewise.
3664 (*xorhi3_zextqi): Likewise.
3665 (*xorsi3_zexthi): Likewise.
3666 (*xorsi3_zextqi): Likewise.
3668 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
3670 * config/h8300/h8300.c (stack_pointer_operand): New.
3671 (const_int_gt_2_operand): Likewise.
3672 (const_int_ge_8_operand): Likewise.
3673 * config/h8300/h8300.md (a splitter): Likewise.
3674 (a peephole2): Likewise.
3675 * config/h8300/h8300-protos.h: Add prototypes for the new
3678 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3680 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
3681 objc/objc-act.h: Fix copyright years.
3683 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3685 * doc/passes.texi: Fix documentation for -fssa-ccp
3687 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
3689 * gccbug.in: Update for new categories.
3691 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3693 * config/h8300/h8300.md: Reorder some patterns.
3695 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3697 * config/h8300/h8300.c (output_logical_op): Fix a warning.
3699 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3701 * config/darwin-protos.h, config/c4x/c4x-protos.h,
3702 config/cris/cris-protos.h, config/i370/i370-protos.h,
3703 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
3704 config/v850/v850-protos.h: Use struct, and don't conditionally
3705 compile on GCC_C_PRAGMA_H.
3707 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3709 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
3710 * config/h8300/h8300-protos.h: Likewise.
3711 * config/sh/sh-protos.h: Likewise.
3713 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3715 * config/arm/arm-protos.h: Use struct cpp_reader instead of
3717 * config/h8300/h8300-protos.h: Likewise.
3718 * config/sh/sh-protos.h: Likewise.
3720 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3722 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
3723 arm_pr_long_calls_off): Use struct.
3724 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
3726 Don't include cpplib.h.
3727 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
3728 sh_pr_nosave_low_regs): Similarly.
3730 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3732 * config/h8300/h8300.c: Include cpplib.h.
3734 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
3736 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
3737 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
3738 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
3739 "GCC" in the copyright header.
3741 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3743 * c-pragma.c (c_register_pragma): New.
3744 (init_pragma): Use it.
3745 * c-pragma.h (cpp_register_pragma): Don't declare.
3746 (c_register_pragma): New.
3747 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
3748 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
3749 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
3750 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
3751 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
3752 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
3753 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
3754 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
3755 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
3756 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
3757 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
3758 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
3760 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3762 * config/h8300/h8300-protos.h: Update the prototypes.
3763 * config/h8300/h8300.c (const_le_2_operand): Change to
3764 const_int_le_2_operand.
3765 (const_int_le_6_operand): Change to const_int_le_6_operand.
3766 * config/h8300/h8300.md (two peepholes): Update the function
3769 2002-12-31 Tom Tromey <tromey@redhat.com>
3771 * doc/install.texi (Testing): Fixed typo.
3773 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3775 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
3776 (TRAMPOLINE_SIZE): Support the normal mode.
3777 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
3779 2002-12-31 Mark Mitchell <mark@codesourcery.com>
3781 * c-common.h (pending_lang_change): Declare.
3783 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
3785 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
3788 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
3790 * gcc/doc/invoke.texi (Optimization Options): List the options
3791 enabled by each -O flag.
3793 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3795 * doc/install.texi (Configuration): Explicitly refer
3796 gcc/config.gcc for a list of cpu models.
3798 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3800 * config/h8300/h8300.h: Fix comment typos.
3802 2002-12-30 David Edelsohn <edelsohn@gnu.org>
3804 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
3806 2002-12-30 Tom Tromey <tromey@redhat.com>
3808 * doc/install.texi (Testing): Mention Jacks.
3810 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
3812 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
3814 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3816 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
3818 (compute_logical_op_length): Update to reflect the change in
3820 (compute_logical_op_cc): Likewise.
3822 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
3824 * doc/service.texi: Uncomment and update FAQ link.
3826 2002-12-30 Andreas Jaeger <aj@suse.de>
3828 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
3830 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3832 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
3834 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3836 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
3837 are clearing the most significant byte.
3838 (compute_logical_op_length): Update to reflect the change in
3840 (compute_logical_op_cc): Likewise.
3842 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3844 * config/h8300/h8300.md: Give internal names to anonymous
3847 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3849 * config/h8300/h8300.md: Reorder some insns.
3851 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3853 * config/h8300/h8300-protos.h: Add prototypes for
3854 const_int_qi_operand and const_int_hi_operand.
3855 * config/h8300/h8300.c (const_int_qi_operand): New.
3856 (const_int_hi_operand): Likewise.
3857 * config/h8300/h8300.md (three peepholes): New.
3859 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
3861 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
3864 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
3866 * configure.in: Increase makeinfo version requirement to 4.[2-9].
3867 * configure: Regenerate.
3868 * doc/install.texi: Update Texinfo version requirement.
3870 2002-12-28 Andreas Jaeger <aj@suse.de>
3872 * config/i386/i386.c (x86_function_profiler): Mark labelno as
3875 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
3878 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
3880 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
3882 (*iorhi_lshiftrt_8): New.
3884 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
3886 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
3888 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3890 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
3892 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3894 * config/h8300/h8300-protos.h: Fix comment typos.
3896 * config/h8300/h8300.c: Fix comment typos.
3898 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3900 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
3902 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3904 * config/i386/athlon.md: Fix comment typos.
3905 * config/i386/crtdll.h: Likewise.
3906 * config/i386/djgpp.h: Likewise.
3907 * config/i386/i386-interix.h: Likewise.
3908 * config/i386/i386.c: Likewise.
3909 * config/i386/i386.h: Likewise.
3910 * config/i386/i386.md: Likewise.
3911 * config/i386/k6.md: Likewise.
3912 * config/i386/mingw32.h: Likewise.
3913 * config/i386/pentium.md: Likewise.
3914 * config/i386/sco5.h: Likewise.
3915 * config/i386/winnt.c: Likewise.
3916 * config/i386/xmmintrin.h: Likewise.
3918 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
3920 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
3921 INSN_P before checking to see if it is dead.
3922 (mark_all_insn_unnecessary): Similarly.
3923 (ssa_eliminate_dead_code): Similarly.
3924 * rtl.h (struct rtx_def): Update comments for in_struct usage
3925 in dead code elimination pass.
3926 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
3928 2002-12-26 Andreas Schwab <schwab@suse.de>
3930 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
3932 2002-12-25 David Edelsohn <edelsohn@gnu.org>
3934 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
3935 tartet_flags_explicit.
3936 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
3937 Compact target_flags bits.
3938 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
3939 (TARGET_SWITCHES): Delete references to *_SET flags.
3941 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
3943 * i386.md (memory attribute): Fix setcc attribute.
3945 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3947 * output.h: Fix comment typos.
3948 * predict.c: Likewise.
3949 * print-tree.c: Likewise.
3950 * profile.c: Likewise.
3951 * ra-build.c: Likewise.
3952 * ra-colorize.c: Likewise.
3953 * ra-debug.c: Likewise.
3954 * ra-rewrite.c: Likewise.
3958 * recog.c: Likewise.
3959 * reg-stack.c: Likewise.
3960 * regclass.c: Likewise.
3962 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3964 * config/h8300/h8300.c (print_operand_address): Do not negate
3965 a negative number when printing one.
3967 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3969 * config/h8300/h8300-protos.h: Add prototypes for
3970 output_plussi, compute_plussi_length, and compute_plussi_cc.
3971 * config/h8300/h8300.c (output_plussi): New.
3972 (compute_plussi_length): Likewise.
3973 (compute_plussi_cc): Likewise.
3974 * config/h8300/h8300.md (addsi_h8300h): Call
3975 output_plussi, compute_plussi_length, and compute_plussi_cc.
3977 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
3979 * config/h8300/h8300.md (two peepholes): Use match_dup instead
3980 of match_operand in the new patterns.
3982 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
3984 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
3986 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
3988 * configure.in (enable-coverage): Add SELF_COVERAGE.
3989 * profile.c (end_branch_prob): Use SELF_COVERAGE.
3991 2002-12-24 Jim Wilson <wilson@redhat.com>
3993 * alias.c (record_set): Handle multi-reg hard registers.
3995 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
3997 * regmove.c: Fix comment typos.
3998 * reload.c: Likewise.
3999 * reload1.c: Likewise.
4000 * resource.c: Likewise.
4001 * rtl.def: Likewise.
4003 * rtlanal.c: Likewise.
4004 * sched-deps.c: Likewise.
4005 * sched-rgn.c: Likewise.
4006 * sibcall.c: Likewise.
4007 * simplify-rtx.c: Likewise.
4008 * ssa-ccp.c: Likewise.
4011 * stor-layout.c: Likewise.
4012 * system.h: Likewise.
4013 * tlink.c: Likewise.
4014 * toplev.c: Likewise.
4015 * tracer.c: Likewise.
4016 * tree-inline.c: Likewise.
4019 * unroll.c: Likewise.
4020 * varasm.c: Likewise.
4022 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
4024 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
4025 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
4026 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
4028 * doc/md.texi: Remove AMD 29K entries.
4029 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
4030 1.38.1, NewsOS, RT PC, WE32K entries.
4032 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
4035 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
4036 (altivec_vspltisw_v4sf): Name pattern.
4037 (altivec_vslw_v4sf): New pattern.
4039 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
4041 * doc/include/gcc-common.texi: Define DEVELOPMENT.
4043 2002-12-23 Mark Mitchell <mark@codesourcery.com>
4045 * stor-layout.c (update_alignment_for_field): Correct handling of
4046 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
4047 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
4048 bitfield does not affect alignment.
4050 2002-12-23 David Edelsohn <edelsohn@gnu.org>
4052 * expr.c (expand_assignment): Apply special treatment to
4055 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
4057 * config/h8300/h8300-protos.h: Update the prototype of
4059 * config/h8300/h8300.c (expand_a_shift): Change the return
4061 * config/h8300/h8300.md: Update all the uses of
4064 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
4066 * tree.c (save_expr): Allow either side of a dyadic operand to be
4069 * doc/portability.texi (portability): Update portability goals.
4071 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
4073 * config/h8300/h8300.c (output_a_shift): Remove unused code.
4075 2002-12-22 Mark Mitchell <mark@codesourcery.com>
4077 * stor-layout.c (update_alignment_for_field): Guard use of
4078 ADJUST_FIELD_ALIGN with #ifdef.
4080 * stor-layout.c (update_alignment_for_field): Use
4081 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
4082 bitfield when PCC_BITFIELD_TYPE_MATTERS.
4084 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
4086 * genautomata.c: Fix comment typos.
4088 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
4090 * params.def (tracer-min-branch-probability-feedback): Fix default.
4091 * final.c (compute_alignments): Use profile to avoid code bloat.
4093 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
4095 * config/h8300/h8300.c (get_shift_alg): Make shift insn
4096 sequences end with a valid cc0 whenever possible.
4098 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
4100 * config/h8300/h8300.md (negsf2): New.
4101 (*negsf2_h8300): Likewise.
4102 (*negsf2_h8300hs): Likewise.
4104 2002-12-21 Geoffrey Keating <geoffk@apple.com>
4106 * integrate.c (output_inline_function): Don't hold private
4107 pointers to 'struct function' over GC calls.
4109 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
4111 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
4113 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
4115 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4117 * config/h8300/h8300.md (zero_extendqisi2): Correct the
4120 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4122 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
4123 second alternative "#".
4124 (*zero_extendqihi2_h8300hs): Likewise.
4125 (a define_split): New.
4127 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4129 * config/h8300/h8300-protos.h: Update the prototype for
4131 Add prototypes for const_le_2_operand and const_le_6_operand.
4132 * config/h8300/h8300.c (split_adds_subs): Add an argument to
4133 specify whether inc/dec should be used when possible.
4134 (const_le_2_operand): New.
4135 (const_le_6_operand): Likewise.
4136 * config/h8300/h8300.md (two peepholes): New.
4138 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4140 * config/fr30/fr30.md: Fix a comment typo.
4141 * config/i386/i386.c: Likewise.
4142 * config/ip2k/ip2k.h: Likewise.
4144 2002-12-20 Jim Wilson <wilson@redhat.com>
4146 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
4147 (__ev_subw, __ev_subiw): New.
4148 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
4149 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
4151 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
4153 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
4154 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
4155 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
4156 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
4158 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
4160 * config/h8300/h8300-protos.h: Add prototypes for
4161 incdec_operand and eqne_operator.
4162 * config/h8300/h8300.c (incdec_operand): New.
4163 (eqne_operator): Likewise.
4164 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
4165 (CONST_OK_FOR_O): Likewise.
4166 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
4168 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
4169 (addhi3_incdec): New.
4170 (addsi3_incdec): Likewise.
4171 (two peepholes): Likewise.
4173 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
4175 * config/h8300/h8300.c (dosize): Remove warnings.
4176 (print_operand): Likewise.
4178 2002-12-20 Richard Henderson <rth@redhat.com>
4180 * config/alpha/alpha.c (decl_has_samegp): New.
4181 (samegp_function_operand): Use it. Rename from
4182 current_file_function_operand.
4183 (direct_call_operand): Handle -msmall-text via symbol->jump.
4184 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
4185 (tls_symbolic_operand_type): Likewise.
4186 (alpha_encode_section_info): Likewise. Handle -msmall-text.
4187 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
4188 (alpha_end_function): Set symbol->jump for functions defined in
4190 * config/alpha/alpha-protos.h: Update.
4191 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
4192 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
4193 (PREDICATE_CODES): Update.
4194 * config/alpha/alpha.md (call patterns): Update for
4195 samegp_function_operand rename; use !samegp reloc if
4196 TARGET_EXPLICIT_RELOCS.
4197 * doc/invoke.text: Document -msmall-text and -mlarge-text.
4199 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4201 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
4202 all registers capable of holding a double float.
4203 (*rcond): change name of "reverse branch" insns to
4204 something more meaningful.
4205 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
4206 comparisons properly.
4207 (*ffs): Change operand 0 from write to read-modify-write.
4208 (*ffsssi2): Drop constraints from define_expand.
4210 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
4211 MOVE_RATIO as default for store operations.
4213 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
4215 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
4216 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
4217 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
4219 * config/ns32k/STATUS: New File
4220 * config/ns32k/NOTES: New file.
4222 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
4224 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
4225 option for S/390 and zSeries.
4226 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
4227 s390_arch_string): New variables.
4228 (override_options): Checking for options and setting of
4229 appropriate target_flags, cpu and arch flags.
4230 * config/s390/s390.h: (processor_type): New enum.
4231 (TARGET_SWITCHES): New switches -mesa/zarch.
4232 * config/s390/s390.md: New attribute 'cpu'.
4234 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4236 * c-pretty-print.h: Fix comment typos.
4237 * integrate.c: Likewise.
4238 * varasm.c: Likewise.
4239 * config/c4x/c4x.h: Likewise.
4240 * config/c4x/c4x.md: Likewise.
4241 * config/fr30/fr30.md: Likewise.
4242 * config/frv/frv.c: Likewise.
4243 * config/h8300/h8300.c: Likewise.
4244 * config/i386/i386.c: Likewise.
4245 * config/i386/i386.h: Likewise.
4246 * config/ia64/ia64.c: Likewise.
4247 * config/ia64/ia64.h: Likewise.
4248 * config/ip2k/ip2k.md: Likewise.
4249 * config/m68hc11/m68hc11-crt0.S: Likewise.
4250 * config/m68hc11/m68hc11.h: Likewise.
4251 * config/m68hc11/m68hc11.md: Likewise.
4252 * config/m68hc11/m68hc12.h: Likewise.
4253 * config/mcore/mcore.md: Likewise.
4254 * config/mips/mips.c: Likewise.
4255 * config/mips/mips.md: Likewise.
4256 * config/mmix/mmix-modes.def: Likewise.
4257 * config/pa/pa.c: Likewise.
4258 * config/rs6000/rs6000.c: Likewise.
4259 * config/rs6000/rs6000.h: Likewise.
4260 * config/rs6000/rs6000.md: Likewise.
4262 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4264 * config/h8300/h8300.md (output_a_shift): Clean up the code to
4265 output shifts using rotation.
4267 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4269 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
4271 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4273 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
4275 (pushqi_h8300hs): Likewise.
4276 (pushhi_h8300): Likewise.
4277 (pushhi_h8300hs): Likewise.
4279 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
4281 * sched-rgn.c (init_regions): Update comment.
4283 2002-12-19 David Edelsohn <edelsohn@gnu.org>
4285 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
4286 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
4288 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
4289 (get_vrsave_internal,set_vrsave_internal): Same.
4290 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
4291 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
4292 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
4294 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
4295 Danny Smith <dannysmith@users.sourceforge.net>
4296 Eric Kohl <ekohl@rz-online.de>
4298 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
4299 attributes incompatible with fastcall attribute.
4300 (ix86_handle_regparm_attribute): Likewise.
4302 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
4305 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
4307 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
4308 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
4309 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
4310 i386_pe_output_labelref rather than here.
4311 (gen_fastcall_suffix): New function. Decorates a label name with the
4312 fastcall prefix (@) and the stdcall suffix.
4313 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
4314 has a fastcall attribute.
4315 (i386_pe_output_labelref): New function. Outputs a label reference.
4316 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
4318 (ix86_return_pops_args): Fastcall functions pop the stack.
4319 (init_cumulative_args): Reserve registers ECX and EDX if function has
4321 (function_arg): Use registers ECX and EDX if function has fastcall
4323 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
4324 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
4325 (FASTCALL_PREFIX): Define as '@'.
4326 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
4328 * doc/extend.texi: Add documentation of fastcall attribute.
4330 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
4332 * configure.in: FORBUILD when build!=host changed from
4333 ../$build-alias to ../build-$build_alias to match change made
4335 * configure: Regenerated.
4337 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4339 PR optimization/8988
4340 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
4341 the biv when eliminating.
4343 2002-12-19 Devang Patel <dpatel@apple.com>
4344 * gcc.c (struct default_compiler): Recognizes input file name with
4345 .CPP extension as C++ source files
4346 * cp/lang-spec.h: Same
4347 * doc/invoke.texi: Add documentation for .CPP support.
4349 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
4352 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
4354 ("absv16qi2"): Same.
4357 ("altivec_abss_v16qi"): Same.
4358 ("altivec_abss_v8hi"): Same.
4359 ("altivec_abss_v4si"): Same.
4361 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
4363 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
4364 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
4366 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4369 * stmt.c (expand_asm_operands): Produce an error when
4370 the PIC register is clobbered.
4372 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
4374 * Makefile.in (OBJS): Add alloc-pool.o
4375 (alloc-pool.o): New object.
4377 * alloc-pool.c: New file.
4378 * alloc-pool.h: New file.
4380 2002-12-18 Loren James Rittle <ljrittle@acm.org>
4382 * gcc.c (validate_switches): Robustify against skipping past '\0'.
4384 2002-12-18 Geoffrey Keating <geoffk@apple.com>
4386 * config.gcc: Set extra_objs in the generic Darwin rule,
4387 not in the machine-specific rules.
4389 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4391 * ChangeLog: Follow spelling conventions.
4392 * ChangeLog.2: Likewise.
4393 * ChangeLog.4: Likewise.
4394 * ChangeLog.5: Likewise.
4395 * cppexp.c: Likewise.
4398 * gengtype.c: Likewise.
4399 * reload1.c: Likewise.
4400 * sched-rgn.c: Likewise.
4402 * stor-layout.c: Likewise.
4403 * timevar.c: Likewise.
4404 * toplev.c: Likewise.
4406 * varasm.c: Likewise.
4407 * config/fr30/fr30.md: Likewise.
4408 * config/i386/i386.c: Likewise.
4409 * config/ia64/ia64.c: Likewise.
4410 * config/pa/pa.c: Likewise.
4412 2002-12-18 Roger Sayle <roger@eyesopen.com>
4414 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
4416 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
4419 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
4421 (vec_cmplt C++ functions): Reverse arguments.
4423 2002-12-18 Geoffrey Keating <geoffk@apple.com>
4425 * config/rs6000/t-rs6000: Move contents to t-fprules,
4426 add rules for dependencies of rs6000.o and to build rs6000-c.o
4427 * config/rs6000/t-fprules: New file from t-rs6000.
4428 * config/rs6000/t-beos: Remove soft-fp rules.
4429 * config/rs6000/t-ppccomm: Likewise.
4430 * config/rs6000/t-newas: Likewise.
4431 * config/rs6000/t-rs6000-c-rule: Delete.
4432 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
4433 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
4434 Create generic Darwin rules.
4436 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
4438 2002-12-18 Doug Evans <dje@sebabeach.org>
4440 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
4442 (move_src_operand): Remove compile-time warning.
4443 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
4445 2002-12-18 Jason Merrill <jason@redhat.com>
4447 * unwind-dw2-fde.c (frame_downheap): Split out from...
4448 (frame_heapsort): Here.
4450 2002-12-17 Jason Merrill <jason@redhat.com>
4452 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
4453 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
4455 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
4457 * calls.c (expand_call): Don't try to be clever about expanding
4458 the return slot address.
4460 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
4462 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
4465 2002-12-17 Jason Merrill <jason@redhat.com>
4467 * genmultilib: Use 'cd ./foo'.
4469 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
4471 * doc/c-tree.texi: Restore deliberate spelling mistakes.
4473 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
4475 * doc/c-tree.texi: Fix typos and follow spelling conventions.
4476 * doc/cpp.texi: Likewise.
4477 * doc/extend.texi: Likewise.
4478 * doc/gty.texi: Likewise.
4479 * doc/install.texi: Likewise.
4480 * doc/invoke.texi: Likewise.
4481 * doc/md.texi: Likewise.
4482 * doc/passes.texi: Likewise.
4483 * doc/rtl.texi: Likewise.
4484 * doc/sourcebuild.texi: Likewise.
4485 * doc/tm.texi: Likewise.
4487 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
4489 * doc/invoke.texi: Minor spelling and grammar fixes.
4491 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
4493 * config/s390/s390.c (s390_output_constant_pool): Replace
4494 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
4496 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
4498 * convert.c (convert_to_real): Disable function transformation for
4501 2002-12-16 Geoffrey Keating <geoffk@apple.com>
4503 * gcc.c (handle_braces): Allow '@' as a switch name.
4505 2002-12-16 Jason Merrill <jason@redhat.com>
4507 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
4508 with special struct-return ABIs.
4510 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
4511 doesn't match the begin SCOPE_STMT in partialness.
4513 2002-12-16 Geoffrey Keating <geoffk@apple.com>
4515 * genmultilib: Create temporary files in unique subdirectory.
4517 * gcc.c (validate_switches): Allow '@' as a switch name.
4519 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
4521 * Makefile.in (gcov-iov.h): Improve portability.
4523 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
4525 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
4527 * mips.md (tablejump insn): Likewise.
4529 2002-12-16 Mark Mitchell <mark@codesourcery.com>
4531 * doc/include/gcc-common.texi: Change version number to 3.4.
4533 2002-12-16 Bruce Korb <bkorb@gnu.org>
4535 * fixinc/fixlib.h: add: #include <signal.h>
4536 * fixinc/fixincl.c: remove: #include <signal.h>
4538 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
4540 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
4541 (EXTRA_CONSTRAINT): Use it.
4542 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
4544 2002-12-15 Zack Weinberg <zack@codesourcery.com>
4546 * config.gcc (need_64bit_hwint): New variable.
4547 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
4548 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
4549 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
4550 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
4552 (powerpc*-*-darwin*): Unset it.
4553 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
4554 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
4555 deleted/nonexistent xm-*.h headers.
4556 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
4557 target set need_64bit_hwint in config.gcc.
4558 * configure, config.in: Regenerate.
4560 * hwint.h: Overhaul. Don't bother trying int for
4561 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
4562 decision to force 64-bit HOST_WIDE_INT on
4563 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
4564 not visible at this point. Don't allow prior definition of
4565 any macro defined by this file.
4567 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
4568 HOST_BITS_PER_WIDE_INT.
4569 * config/c4x/c4x.h: Adjust redefinition of
4570 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
4571 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
4572 config/i386/xm-i386-interix.h: Delete file.
4574 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
4575 John David Anglin <dave@hiauly1.hia.nrc.ca>
4577 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
4578 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
4580 2002-12-14 Zack Weinberg <zack@codesourcery.com>
4582 * mkconfig.sh: Correct comment. Add copyright boilerplate.
4584 2002-12-14 Zack Weinberg <zack@codesourcery.com>
4586 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
4587 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
4588 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
4589 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
4590 config/v850/t-v850: Correct dependencies and normalize
4591 compilation commands for files that include coretypes.h and tm.h.
4593 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
4594 not config.h and system.h.
4596 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
4598 * i386.c (flags_reg_operand): New function.
4599 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
4600 * i386.md (cmov splitter, movqicc): Use new predicate.
4602 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
4604 * i386.md (movqicc splitter): Fix template.
4606 2002-12-13 Jason Merrill <jason@redhat.com>
4608 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
4609 * calls.c (expand_call): Handle it.
4610 * tree-inline.c (struct inline_data): Remove target_exprs field.
4611 (optimize_inline_calls): Don't initialize it.
4612 (expand_call_inline): Don't modify it. Handle
4613 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
4614 (declare_return_variable): Take return slot addr.
4615 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
4616 to return_slot_addr.
4617 * langhooks-def.h, langhooks.c: Adjust.
4618 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
4619 a decl with no DECL_INITIAL.
4621 * expr.c (expand_expr): Don't discard the target of a call which
4624 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
4626 * cppinit.c (path_include): Take an environment variable name.
4628 (init_standard_includes): Simplify environment handling, and
4630 (cpp_read_main_file): ...here as -nostdinc should not affect
4631 environment variable paths.
4633 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
4635 * pa.c (output_millicode_call): Correct typo.
4636 (output_call): Likewise.
4638 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
4640 * config/mn10300/mn10300.c (print_operand) <case N>: Check
4641 operand's range. Print value directly, without aid from
4644 <case S>: Make sure argument to fprintf has the right type.
4645 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
4646 (EXTRA_CONSTRAINT): Adjust.
4647 * config/mn10300/mn10300.md: Add new all-QImode pattern for
4648 bclr. Use %U for immediate operands of bset and bclr.
4649 (iorqi3): New expand, with insns for AM33 and mn10300.
4651 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
4653 * sh.c (sh_register_operand): New function.
4654 (prepare_move_operands): Use it.
4655 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
4656 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
4657 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
4658 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
4659 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
4660 (movv2si_i): Likewise.
4662 2002-12-13 Jim Wilson <wilson@redhat.com>
4664 * doc/extend.texi (Complex Numbers): Update info on debug info.
4666 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
4668 * config/h8300/h8300.md (addhi3_h8300): Remove the last
4671 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4673 * hooks.h (hook_tree_tree_bool_false): Declare
4674 hook_bool_tree_tree_false instead.
4676 2002-12-12 Devang Patel <dpatel@apple.com>
4678 * doc/invoke.texi: Document Darwin linker options, -bundle
4679 -bind_at_load, -all_load and -arch_errors_fatal
4681 2002-12-12 Jim Wilson <wilson@redhat.com>
4683 * dbxout.c (dbxout_fptype_value): New.
4684 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
4686 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4688 * c-decl.c: Fix a comment typo.
4690 * cfgcleanup.c: Likewise.
4691 * cfglayout.c: Likewise.
4692 * cfgrtl.c: Likewise.
4693 * c-typeck.c: Likewise.
4694 * dominance.c: Likewise.
4695 * dwarf2asm.c: Likewise.
4696 * dwarfout.c: Likewise.
4697 * expmed.c: Likewise.
4699 * final.c: Likewise.
4701 * function.c: Likewise.
4703 * genautomata.c: Likewise.
4704 * integrate.c: Likewise.
4707 * output.h: Likewise.
4708 * profile.c: Likewise.
4710 * reload1.c: Likewise.
4711 * reload.c: Likewise.
4712 * sched-rgn.c: Likewise.
4715 * vmsdbgout.c: Likewise.
4717 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4719 * config/h8300/h8300.md: Add a new peephole2.
4721 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4723 * config/h8300/h8300.md (a peephole2): Accept a constant
4724 that's accepted by CONST_OK_FOR_J.
4726 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4728 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
4729 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
4730 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
4731 (*addhi_h8300hs): Likewise.
4733 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
4735 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
4736 (sh_register_move_cost): Add clause for SImode fp-fp moves.
4737 Increase cost for moves involving multiple general purpose registers.
4738 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
4740 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
4741 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
4742 (enum reg_class reg_class_from_letter): No longer const.
4743 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
4744 REGCLASS_HAS_GENERAL_REG.
4745 Handle SImode moves from/to fp registers.
4746 ! TARGET_SHMEDIA && TARGET_FMOVD.
4747 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
4748 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
4750 2002-12-12 Andreas Schwab <schwab@suse.de>
4752 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
4753 change and some warnings.
4755 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4757 * doc/md.texi (pushm): Fix a typo.
4759 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
4761 * config/mips/mips.c (mips_output_conditional_branch): Support
4762 PIC-safe out-of-range branch and branch-likely.
4763 * config/mips/mips.md (attr length): PIC-safe out-of-range
4764 branches are longer.
4765 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
4766 unused code to support indirect jumps.
4768 2002-12-11 Zack Weinberg <zack@codesourcery.com>
4770 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
4773 2002-12-11 David Edelsohn <edelsohn@gnu.org>
4775 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
4777 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
4779 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
4781 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4783 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
4784 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
4786 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
4787 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
4789 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4791 * doc/invoke.texi: Correct dump file names.
4793 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4795 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
4796 name to globalize_label or assemble_name.
4798 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
4800 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
4801 if not TARGET_SHMEDIA.
4803 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
4805 * sh.h (REG_CLASS_HAS_FP_REG): New.
4806 (REGISTER_MOVE_COST) Use it. Put body into a function and
4808 * sh.c (sh_register_move_cost).
4809 * sh-protos.h (sh_register_move_cost): Declare.
4811 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
4812 (sh_adjust_cost): Always return a value.
4814 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
4816 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
4817 (REGISTER_MOVE_COST): Use it.
4819 2002-12-11 Richard Henderson <rth@redhat.com>
4821 * tree.h (MODULE_LOCAL_P): Kill.
4822 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
4824 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4826 * config/h8300/h8300.md (two define_peephole2): New.
4828 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4830 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
4831 (CONST_OK_FOR_K): Likewise.
4832 (CONST_OK_FOR_M): Likewise.
4833 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
4835 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
4837 * c-common.c (builtin_define_type_max): Handle unsigned
4840 2002-12-10 David Edelsohn <edelsohn@gnu.org>
4842 * haifa-sched.c (rank_for_schedule): Correct style.
4844 2002-12-10 Per Bothner <pbothner@apple.com>
4846 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
4847 directive_index into an unsigned field and a new is_directive field.
4848 * cppinit.c (mark_named_operators): Update to set new fields.
4849 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
4850 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
4851 No longer need to subtract 1 from directive_index.
4852 (_cpp_init_directives): No longer need to add 1 to directive_index.
4853 * cpptrad.c (scan_out_logical_line): Use is_directive field.
4855 2002-12-10 Roger Sayle <roger@eyesopen.com>
4857 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
4858 check for evaluating sqrt of a constant at compile time.
4859 * simplify-rtx.c (simplify_unary_operation): Likewise.
4861 2002-12-10 Janis Johnson <janis187@us.ibm.com>
4864 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
4866 2002-12-10 Devang Patel <dpatel@appple.com>
4868 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
4869 * doc/invoke.texi: Add new "Darwin Options" section.
4871 2002-12-10 Jim Wilson <wilson@redhat.com>
4873 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
4876 2002-12-10 Andrew Haley <aph@redhat.com>
4878 * cse.c (cse_insn): Don't cse past a basic block boundary.
4880 2002-12-10 Jakub Jelinek <jakub@redhat.com>
4882 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
4884 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
4885 * config/alpha/linux.h (LIB_SPEC): Likewise.
4886 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
4887 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
4888 * config/sparc/linux.h (LIB_SPEC): Likewise.
4889 * config/sparc/linux64.h (LIB_SPEC): Likewise.
4891 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
4893 * doc/invoke.texi: Document UltraSparc III option.
4895 2002-12-09 Richard Henderson <rth@redhat.com>
4897 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
4898 __tune_pentium2__ and __tune_pentium3__ as necessary.
4900 2002-12-09 Richard Henderson <rth@redhat.com>
4902 * target.h (gcc_target): Add cannot_force_const_mem.
4903 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
4904 (TARGET_INITIALIZER): Add it.
4905 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
4906 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
4907 * reload1.c (reload): Likewise.
4908 * hooks.c (hook_bool_rtx_false): New.
4909 * hooks.h: Declare it.
4911 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
4912 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4913 (ix86_expand_move): Remove de-const-pooling hack.
4915 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
4917 * toplev.c (dump_file): Fix order to match reality.
4919 2002-12-08 Geoffrey Keating <geoffk@apple.com>
4921 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
4922 (store_multiple): Likewise.
4924 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4926 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
4927 function pointers in page 0.
4929 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4931 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
4933 (MEMBER_TYPE_FORCES_BLK): Move.
4934 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
4935 aggregate arguments.
4936 (ia64_function_value): Use PARALLEL to return aggregate values.
4938 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4940 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
4941 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
4942 * calls.c (store_unaligned_arguments_into_pseudos) Remove
4943 FUNCTION_ARG_REG_LITTLE_ENDIAN.
4944 * stmt.c (expand_return): Ditto.
4945 * expr.c (move_block_from_reg): Ditto.
4946 (copy_blkmode_from_reg): Ditto.
4947 * expmed.c (store_bit_field): Ditto.
4949 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
4951 * config.gcc: Added tic4x-* target as an alias to c4x-*
4953 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
4955 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
4956 constructing insn directly.
4958 2002-12-06 Per Bothner <pbothner@apple.com>
4960 * cpplib.h (struct cpp_hashnode): Change field directive_index from
4961 char to an int bit-field, for hosts where char is unsigned.
4963 2002-12-07 Roger Sayle <roger@eyesopen.com>
4964 Richard Henderson <rth@redhat.com>
4966 * real.c (ieee_extended_motorola_format,
4967 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4968 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
4969 Provide appropriate values for new signbit field.
4971 2002-12-07 Roger Sayle <roger@eyesopen.com>
4973 * real.h (real_format): Add signbit field.
4974 * real.c (ieee_single_format, ieee_double_format,
4975 ieee_extended_motorola_format, ieee_extended_intel_96_format,
4976 ieee_extended_intel_128_format, ibm_extended_format,
4977 ieee_quad_format, vax_f_format, vax_d_format,
4978 vax_g_format, i370_single_format, i370_double_format,
4979 c4x_single_format, c4x_extended_format, real_internal_format):
4980 Provide suitable signbit value, or -1 to avoid bit twiddling.
4982 * optabs.c (expand_unop): Try implementing negation of
4983 floating point modes by flipping the sign bit.
4984 (expand_abs): Try implementing abs of floating point modes
4985 by clearing the sign bit.
4987 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
4989 * i386.c (ix86_expand_int_movcc): Use force_operand instead
4990 of constructing insn directly.
4992 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
4994 * config/h8300/h8300.md (*iorhi_shift_8): New.
4996 2002-12-06 Bernd Schmidt <bernds@redhat.com>
4998 * doc/invoke.texi: Document FRV port options.
4999 * doc/md.texi: Document FRV register classes.
5001 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5003 * doc/install.texi (Configuration): Improve description of cases
5004 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
5006 2002-12-06 Per Bothner <pbothner@apple.com>
5008 * cpplib.h (NODE_MACRO_ARG): New flag.
5009 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
5010 Remove value.operator field. Move arg_index field to value union.
5011 (directive_index): Make signed, since also used for C++ operators.
5012 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
5013 check for duplicate parameter. Set NODE_MACRO_ARG flag.
5014 Save node->value, and set node->value.arg_index.
5015 (_cpp_create_definition): For each paramater, restore node->value.
5016 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
5017 * cpptrad.c (scan_out_logical_line): Likewise.
5018 (scan_out_logical_line): Check for directive > 0.
5019 * cpplib.c (cpp_handle_directive): Likewise.
5020 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
5021 by negative of directive_index.
5022 * cppinit.c (mark_named_operators): Likewise.
5024 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
5026 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
5028 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
5030 (push): Generate push_fpscr.
5031 (pop): Generate pop_fpscr.
5032 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
5033 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
5035 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5037 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
5038 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
5040 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
5042 * sh.md (movdi_i): Name. Remove inappropriate comment.
5044 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
5045 Merged from basic improvements branch (excerpt):
5047 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
5048 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
5050 2002-12-06 Jakub Jelinek <jakub@redhat.com>
5052 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
5054 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
5056 * i386.md (dimode peep2s): Re-add "&& 1".
5058 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
5060 * i386.c (ix86_expand_prologue): Add comment, do not use
5061 fast prologues for cold and normal functions.
5063 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
5065 * i386.c (x86_rep_movl_optimal): New variable.
5066 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
5067 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
5069 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
5070 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
5071 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
5072 generate unnecesary subregs.
5074 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
5076 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
5077 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
5079 2002-12-05 Dale Johannesen <dalej@apple.com>
5081 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
5083 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
5085 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
5087 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
5089 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
5091 * config/rs6000/spe.h (__ev_mwlufi): Remove.
5092 (__ev_mwlufia): Remove.
5093 (__ev_mwlumfaaw): Remove.
5094 (__ev_mwlusfaaw): Remove.
5095 (__ev_mwlumfanw): Remove.
5096 (__ev_mwlusfanw): Remove.
5098 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
5100 * config/h8300/h8300.md (*andorsi3_shift_8): New.
5102 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
5104 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
5105 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
5106 (get_shift_alg): Return optimal assembly instructions for the
5107 shifts mentioned above.
5109 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
5111 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
5114 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
5116 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
5117 implement ashiftrt:HI by 13 bits on H8S.
5119 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5121 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
5122 * pa.md (canonicalize_funcptr_for_compare): Output library call to
5123 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
5124 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
5125 CTOR_LIST_BEGIN): New defines.
5126 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
5127 (fptr.c): Add make rules.
5129 2002-12-04 Geoffrey Keating <geoffk@apple.com>
5131 * combine.c (combine_simplify_rtx): Add new canonicalizations.
5132 * doc/md.texi (Insn Canonicalizations): Document new
5133 canonicalizations for multiply/add combinations.
5134 * config/rs6000/rs6000.md: Add and modify floating add/multiply
5135 patterns to ensure they're used whenever they can be.
5137 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
5139 * config/h8300/h8300.c: Update the comments related to shifts.
5141 2002-12-04 Chris Demetriou <cgd@broadcom.com>
5143 * config/mips/mips.md (get_fnaddr): Correct length attribute.
5145 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
5147 * config/h8300/h8300.md (*extzv_8_8): New.
5148 (*extzv_8_16): Likewise.
5150 2002-12-04 Jason Merrill <jason@redhat.com>
5152 PR c++/8461, c++/8625
5153 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
5155 * tree-inline.c (initialize_inlined_parameters): Likewise.
5157 * tree.c (variably_modified_type_p): Just return an error_mark_node.
5159 2002-12-04 Chris Demetriou <cgd@broadcom.com>
5161 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
5162 macro instruction in a branch delay slot, to avoid assembler
5165 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5168 * c-semantics (genrtl_scope_stmt): Do not output inlined
5169 nested functions that contain no code.
5171 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
5173 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
5174 to be forced into nonfallthru.
5176 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
5178 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
5180 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
5182 * config/rs6000/spe.md (*movv1di_const0): New pattern.
5184 2002-12-03 Richard Henderson <rth@redhat.com>
5186 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
5188 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
5190 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
5191 Initialize tmp.using_obstack to 0.
5193 2002-12-03 Andreas Schwab <schwab@suse.de>
5195 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
5196 (EH_RETURN_STACKADJ_RTX): Define.
5197 (EH_RETURN_HANDLER_RTX): Define.
5198 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5199 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
5200 registers and don't save fixed registers.
5201 (m68k_output_function_prologue): Use it.
5202 (use_return_insn): Likewise.
5203 (m68k_output_function_epilogue): Likewise.
5205 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
5207 * config/h8300/h8300.c (single_one_operand): Fix a warning.
5208 (single_zero_operand): Likewise.
5210 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
5212 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
5213 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
5214 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
5215 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
5216 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
5217 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
5218 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
5219 doc/install-old.texi: Replace hconfig.h with bconfig.h.
5220 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
5222 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
5224 * config/rs6000/rs6000.md (ffssi): Convert to expander.
5226 (cntlzw2, cntlzd2): New patterns.
5228 2002-12-02 H.J. Lu <hjl@gnu.org>
5230 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
5231 (mips*-*-linux*): Remove mips/t-linux.
5233 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
5235 * i386.c (ix86_expand_int_movcc): Avoid overflow.
5237 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5239 * config/h8300/h8300.c (dosize): Replace argument op with
5241 (h8300_output_function_prologue): Update the call to dosize.
5242 (h8300_output_function_epilogue): Likewise.
5244 2002-12-02 Bob Wilson <bob.wilson@acm.org>
5246 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
5248 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
5250 * configure.in: Use "missing" script to generate warning if
5251 flex or bison programs not found, instead of invoking "false".
5252 * configure: Rebuilt.
5254 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
5256 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
5258 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
5260 * i386.c (ix86_expand_int_movcc): Avoid overflow.
5262 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5264 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
5267 (h8300_output_function_prologue): Likewise.
5268 (h8300_output_function_epilogue): Likewise.
5270 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
5272 * expmed.c (store_bit_field): Use int_mode_for_mode to find
5273 corresponding mode of non-integer mode, unless it is VOIDmode.
5275 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5277 * config/h8300/h8300.md (stm_h8300s_2): New.
5278 (stm_h8300s_3): Likewise.
5279 (stm_h8300s_4): Likewise.
5280 (five define_peephole2): Likewise.
5282 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5284 * ra-build.c: Fix a comment typo.
5286 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
5288 * i386.c (ix86_expand_int_movcc): fix
5289 reversed BRANCH_COST test; be curefull about infinite recursion.
5291 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
5293 * config/h8300/h8300.c (h8300_output_function_prologue):
5294 Remove variable idx.
5295 (h8300_output_function_epilogue): Likewise.
5297 2002-12-01 Zack Weinberg <zack@codesourcery.com>
5299 * config/frv/xm-frv.h: Delete, unnecessary.
5301 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
5303 * config/h8300/h8300.md: Add comments for define_peephole2.
5305 2002-12-01 Mark Mitchell <mark@codesourcery.com>
5307 * builtin-types.def (BT_SIZE): Use size_type_node.
5308 * builtins.c (fold_builtin): Make the builtin strlen returns a
5309 size_t, not a sizetype.
5310 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
5312 (c_alignof_expr): Likewise.
5313 (c_common_nodes_and_builtins): Likewise.
5314 * c-common.h (CTI_C_SIZE_TYPE): Remove.
5315 (c_size_type_node): Likewise.
5316 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
5317 * tree.h (TI_SIZE_TYPE): New enumeral.
5318 (size_type_node): Likewise.
5320 2002-11-30 Zack Weinberg <zack@codesourcery.com>
5322 * configure.in: Don't put ${tm_file} into host_xm_file,
5323 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
5324 Take location of tm-preds.h into account when calculating
5326 * configure: Regenerate.
5327 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
5328 arguments. Do not provide rtx, rtvec, tree, or GTY here.
5329 Remove special case code for tm_p.h and *config.h; add new
5330 special case code for tm.h and tconfig.h. Clean up a bit.
5332 * Makefile.in (tm_file, tm_file_list): New variables set from
5334 (GCONFIG_H): Deleted.
5336 (CONFIG_H): Is now just config.h $(host_xm_file_list).
5337 (TM_P_H): Move up with the other mkconfig.sh-generated
5338 headers; don't mention tm-preds.h explicitly.
5339 (tm.h, cs-tm.h): New rule.
5340 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
5341 invocations of mkconfig.sh for changes to that program.
5342 (mostlyclean): Delete print-rtl1.c.
5343 (clean): Delete tm.h.
5344 Update dependencies for the files listed below.
5346 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
5348 * coretypes.h: New file.
5349 * system.h: #define malloc to xmalloc and realloc to xrealloc
5350 when FLEX_SCANNER or YYBISON is defined, independent of the
5351 value of GCC_VERSION.
5352 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
5353 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
5354 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
5355 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
5356 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
5357 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
5358 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
5359 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
5360 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
5361 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
5362 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
5363 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
5364 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
5365 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
5366 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
5367 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
5368 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
5369 genconstants.c, genemit.c, genextract.c, genflags.c,
5370 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
5371 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
5372 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
5373 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
5374 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
5375 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
5376 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
5377 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
5378 print-tree.c, profile.c, protoize.c, ra-build.c,
5379 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
5380 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
5381 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
5382 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
5383 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
5384 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
5385 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
5386 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
5387 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
5388 xcoffout.c, config/darwin-c.c, config/darwin.c,
5389 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
5390 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
5391 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
5392 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
5393 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
5394 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
5395 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
5396 config/i960/i960-c.c, config/i960/i960.c,
5397 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
5398 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
5399 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
5400 config/mips/irix6-libc-compat.c, config/mips/mips.c,
5401 config/mmix/mmix.c, config/mn10200/mn10200.c,
5402 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
5403 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
5404 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
5405 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
5406 config/sparc/sparc.c, config/stormy16/stormy16.c,
5407 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
5408 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
5409 Include coretypes.h and tm.h.
5411 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
5412 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
5413 genrecog.c: Include coretypes.h and tm.h from the file
5414 generated by this program.
5416 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
5417 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
5418 coretypes.h and tm.h, and tsystem.h when not already included.
5419 No need to include stddef.h nor stdlib.h.
5421 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
5422 include auto-host.h or ansidecl.h/
5423 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
5424 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
5425 include auto-host.h, ansidecl.h, or system.h.
5426 * fixinc/server.c: Likewise. Also, do not include signal.h,
5427 and do not redefine volatile.
5429 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
5431 * i386.md (movdf_integer): Always enable in 64bit.
5432 (movdf_nointeger): Always disable in 64bit.
5434 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
5436 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
5437 pseudo register number plus 1.
5439 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
5441 * expmed.c (store_bit_field): Use int_mode_for_mode to find
5442 corresponding mode of non-integer mode, unless it is VOIDmode.
5444 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
5446 * cpplib.c (_cpp_test_assertion): Default *value to 0.
5448 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
5450 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
5452 * config/s390/t-crtstuff: New target makefile fragment.
5453 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
5455 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
5457 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
5458 alternatives to correct the length when the memory operand is
5459 either pre_dec or post_inc.
5461 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
5463 * config/h8300/h8300.md (an anonymous pattern): Give an
5464 internal name *tst_extzv_bitqi_1_n.
5465 Accept bit_operand instead of bit_memory_operand.
5466 Do not accept bit tests with the MSB.
5467 (*tst_extzv_memqi_1_n): New.
5469 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
5471 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
5472 sharing when operand is SUBREG.
5474 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
5476 * athlon.md (athlon-decodev): New reservation unit.
5477 (athlon-direct0): New reservation.
5478 (athlon-vector): New use athlon-decodev.
5479 (athlon-double, athlon-direct): Better model.
5480 (athlon_imul_k8): Use athlon-direct0.
5481 (athlon_movlpd_load): New insn reservation.
5483 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
5485 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
5487 (h8300_tiny_constant_address_p): Likewise.
5489 2002-11-28 Michael Matz <matz@suse.de>
5491 * doc/passes.texi: Mention the other register allocator.
5493 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
5495 * config/h8300/h8300.md (6 new peephole2 patterns): New.
5497 2002-11-28 Jakub Jelinek <jakub@redhat.com>
5499 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
5500 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
5501 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
5503 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
5505 * config/h8300/h8300.c (h8300_and_costs): New.
5506 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
5507 * config/h8300/h8300-protos.h: Add a prototype for
5510 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
5512 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
5513 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
5514 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
5515 * i386.md (truncdfsf patterns and splitters): Use
5516 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
5518 2002-11-27 Zack Weinberg <zack@codesourcery.com>
5520 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
5521 pointer argument in the prototypes of the following builtins
5522 be (const TYPE *) rather than (TYPE *):
5523 + __builtin_altivec_ld_internal_4sf
5524 + __builtin_altivec_ld_internal_4si
5525 + __builtin_altivec_ld_internal_8hi
5526 + __builtin_altivec_ld_internal_16qi
5527 + __builtin_altivec_lvsl
5528 + __builtin_altivec_lvsr
5529 + __builtin_altivec_lvebx
5530 + __builtin_altivec_lvehx
5531 + __builtin_altivec_lvewx
5532 + __builtin_altivec_lvxl
5533 + __builtin_altivec_lvx
5534 + __builtin_altivec_dst
5535 + __builtin_altivec_dstt
5536 + __builtin_altivec_dstst
5537 + __builtin_altivec_dststt
5539 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5541 * except.c (default_exception_section): Move variable into the
5542 scope where it is used.
5544 2002-11-27 Krister Walfridsson <cato@df.lth.se>
5546 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
5549 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
5551 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
5553 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
5555 * config/h8300/h8300.c (h8300_shift_costs): New.
5556 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
5557 * config/h8300/h8300-protos.h: Add a prototype for
5560 2002-11-27 Jim Wilson <wilson@redhat.com>
5562 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
5565 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
5567 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
5568 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
5569 DLL_IMPORT_EXPORT_PREFIX, not '@'.
5570 (i386_pe_dllimport_name_p): Likewise.
5571 (i386_pe_mark_dllexport): Likewise.
5572 (i386_pe_mark_dllimport): Likewise.
5573 (i386_pe_encode_section_info): Likewise.
5574 (i386_pe_strip_name_encoding): Likewise.
5576 2002-11-27 Richard Henderson <rth@redhat.com>
5578 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
5579 (nm && NF == 3): Set sawsymbol true.
5580 (END): Exit if no symbols seen.
5581 (output): Fix map syntax error if no globals for the version.
5583 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
5585 * builtins.def (DEF_C99_BUILTIN): Fix.
5587 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
5589 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
5590 (all): Add .size and .type information.
5592 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
5594 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
5595 partial_reg_stall target.
5597 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
5599 * i386.md (movhicc): Allow general operand.
5600 (movqicc): New expander.
5601 (movqicc_noc): New pattern.
5602 * i386.c (ix86_expand_carry_flag_compare): New function.
5603 (ix86_expand_int_movcc): Optimize harder using sbb; support more
5604 HImode conversion; support QImode conditional moves
5606 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
5608 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
5609 (ix86_expand_prologue): Multiply the count by amount of registers to be
5612 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
5614 * i386.c (override_options): Error about wrong -mcpu on x86-64
5617 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
5619 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
5621 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
5623 * i386-protos.h (x86_extended_QIreg_mentioned_p,
5624 x86_extended_reg_mentioned_p): Declare.
5625 * i386.c (extended_reg_mentioned_1): New static function.
5626 (x86_extended_QIreg_mentioned_p,
5627 x86_extended_reg_mentioned_p): New global functions.
5628 * i386.h (REX_SSE_REGNO_P): New macro.
5629 * i386.md (prefix_rex): New attribute.
5630 (length attribute): Add rex.
5632 2002-11-26 Andrew Haley <aph@redhat.com>
5634 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
5635 from_Unwind_Find_Enclosing_Function.
5636 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
5637 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
5638 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
5639 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
5640 * unwind.h (_Unwind_FindEnclosingFunction): Add.
5642 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
5644 * config/s390/s390.c (390_output_constant_pool): Set alignment
5645 before label in 64 bit mode, behind otherwise.
5647 2002-11-26 Richard Henderson <rth@redhat.com>
5649 * c-common.c (handle_visibility_attribute): Accept "default".
5650 * tree.h (enum symbol_visibility): New.
5651 (decl_visibility): Declare.
5652 * target.h (gcc_target.visibility): Take visibility arg as integer.
5653 * varasm.c (default_assemble_visibility): Likewise.
5654 (decl_visibility): New.
5655 (maybe_assemble_visibility): Use it.
5656 * output.h (default_assemble_visibility): Update prototype.
5657 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
5658 visibility arg as integer.
5659 * doc/extend.texi: Document default visibility.
5661 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
5663 * config/h8300/h8300.c: Adjust spacing.
5664 * config/h8300/h8300.h: Likewise.
5666 2002-11-26 Richard Henderson <rth@redhat.com>
5668 * hooks.c (hook_bool_void_false, hook_void_tree_int,
5669 hook_void_FILEptr_constcharptr): Rename so that the return
5671 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
5672 hook_bool_tree_false): New.
5674 * langhooks-def.h: Update for renames.
5675 * target-def.h: Likewise.
5676 * tree.c (default_comp_type_attributes,
5677 default_set_default_type_attributes, default_insert_attributes,
5678 default_function_attribute_inlinable_p,
5679 default_ms_bitfield_layout_p): Remove.
5682 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
5684 * pa-protos.h (function_value): New prototype.
5685 * pa.c (function_value): Use a PARALLEL to return small aggregates on
5687 * pa.h (FUNCTION_VALUE): Use function_value.
5688 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
5689 call_value_internal_reg, sibcall_value_internal_symref,
5690 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
5693 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
5695 * expr.c (gen_group_rtx, emit_group_move): New functions.
5696 * expr.h (gen_group_rtx, emit_group_move): Prototype.
5697 * function.c (expand_function_start): Use gen_group_rtx to create a
5698 PARALLEL rtx to hold the return value when the real return rtx is a
5700 (expand_function_end): Use emit_group_move to move the return value
5701 from a PARALLEL to the real return registers.
5702 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
5705 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
5707 * config/t-libc-ok: Fix typo.
5709 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5711 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
5713 * configure: Rebuilt.
5715 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
5717 * c-decl.c: (start_struct): Commonize flag setting.
5719 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
5721 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
5722 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
5723 RS6000_CPU_CPP_ENDIAN_BUILTINS.
5724 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
5726 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
5728 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
5730 * config/s390/s390.c (struct machine_function): Introduction of
5731 struct machine_function.
5732 (s390_output_symbolic_const): Use of cfun.
5733 (s390_optimize_prolog): Likewise.
5734 (s390_fixup_clobbered_return_reg): Likewise.
5735 (s390_frame_info): Likewise.
5736 (s390_emit_prologue, s390_emit_epilogue): Likewise.
5737 (s390_init_machine_status): New function.
5738 (override_options): call s390_init_machine_status.
5739 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
5742 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5744 * varasm.c (output_constant_pool): For pool constants in mergeable
5745 section ensure each constant is padded to multiple of entity size.
5747 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5749 * varasm.c (default_exception_section): Move to...
5750 * except.c (default_exception_section): ... here. Make
5751 .gcc_except_table read-only if it is not expected to have any
5752 dynamic relocations and linker handles it.
5753 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
5754 if it is not expected to have any dynamic relocations and linker
5756 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
5757 when linking read-only and read-write sections together.
5758 * configure, config.in: Rebuilt.
5759 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
5760 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
5762 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
5764 * i386.md (pushsf_rex64): Fix typo.
5766 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
5768 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
5770 (__ev_create_ufix32_fs): Same.
5771 (__ev_get_sfix32_fs_internal): New.
5772 (__ev_get_sfix32_fs): Define to use function.
5773 (__ev_get_ufix32_fs_internal): New.
5774 (__ev_get_ufix32_fs): Define to use function.
5775 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
5776 (__ev_get_lower_ufix32_fs): Same.
5777 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
5778 (__ev_get_lower_sfix32_fs): Same.
5779 (__ev_set_sfix32_fs_internal): New.
5780 (__ev_set_ufix32_fs_internal): New.
5781 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
5782 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
5783 (__ev_set_upper_sfix32_fs): Call function.
5784 (__ev_set_lower_sfix32_fs): Same.
5785 (__ev_set_upper_ufix32_fs): Same.
5786 (__ev_set_lower_ufix32_fs): Same.
5788 2002-11-25 Douglas B Rupp <rupp@gnat.com>
5790 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
5792 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5794 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
5795 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
5796 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5797 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
5798 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
5799 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
5800 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
5801 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
5802 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
5803 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5804 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
5805 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
5806 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
5807 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
5808 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
5809 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
5810 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
5811 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
5812 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
5813 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
5814 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5815 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
5816 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
5817 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
5819 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
5820 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
5822 2002-11-25 Dave Pitts <dpitts@cozx.com>
5824 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
5826 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
5828 * config/h8300/h8300.md (an anonymous pattern): New.
5830 2002-11-25 Richard Henderson <rth@redhat.com>
5832 * alias.c (find_base_value): Use new_reg_base_value if it's live.
5833 (copying_arguments): Make boolean.
5835 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5837 * gcc.c (static_spec_functions): Add if-exists-else spec
5839 (if_exists_else_spec_function): New function.
5840 * doc/invoke.texi: Document the if-exists-else spec function.
5842 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
5843 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
5845 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5847 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
5848 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
5849 "${tmake_file} rs6000/t-netbsd".
5850 * config/rs6000/netbsd.h: Rewrite.
5851 * config/rs6000/t-netbsd: New file.
5853 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
5855 * config/h8300/h8300.md (an anonymous pattern): Relax the
5856 condition for the pattern.
5858 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
5860 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
5861 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
5862 evmwlssfanw, evmwlsmfanw.
5864 * config/rs6000/rs6000.c (bdesc_2arg): Same.
5866 * config/rs6000/spe.md: Same for patterns.
5868 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
5871 * fold-const.c (extract_muldiv): Don't propagate division unless
5872 both arguments are multiples of C.
5874 2002-11-25 Andrew Haley <aph@redhat.com>
5876 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
5877 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
5878 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
5879 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
5881 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
5883 * i386.c (x86_use_ffreep): New global variable.
5884 * i386.h (x86_use_frfeep): Declare
5885 (TARGET_USE_FFREEP): New macro
5886 * i386.md (movs?f*): Use freep when asked for.
5887 (push?f): Remove dead code.
5889 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
5891 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
5892 target help message.
5894 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5896 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
5897 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
5899 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
5900 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
5901 to "" for a.out configurations.
5902 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
5904 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5906 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
5907 NETBSD_CPP_SPEC directly.
5908 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
5909 netbsd_endfile_spec.
5910 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
5912 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5914 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
5915 NETBSD_STARTFILE_SPEC.
5916 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
5917 (ENDFILE_SPEC): Likewise.
5918 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
5920 2002-11-24 Andreas Schwab <schwab@suse.de>
5922 * Makefile.in (install-driver): Remove versioned link before
5923 trying to create it.
5925 * config/m68k/m68k.c: Fix typo in last change defining
5926 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
5928 2002-11-23 H.J. Lu <hjl@gnu.org>
5930 * aclocal.m4: Include ../config/accross.m4.
5931 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
5932 (gcc_AC_C_COMPILE_ENDIAN): Removed.
5933 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
5934 instead of $ac_cv_c_compile_endian.
5936 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
5937 AC_COMPILE_CHECK_SIZEOF.
5938 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
5939 * configure: Rebuild.
5941 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
5943 * config/h8300/h8300.c (print_operand): Update the use of
5944 h8300_tiny_constant_address_p.
5945 (h8300_adjust_insn_length): Likewise.
5946 (h8300_tiny_constant_address_p): Check if the given rtx is a
5947 variable declared with __attribute__ ((tiny_data)).
5949 2002-11-22 Dale Johannesen <dalej@apple.com>
5951 * toplev.c (rest_of_compilation): Fix comments.
5953 2002-11-22 Geoffrey Keating <geoffk@apple.com>
5955 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
5956 allow mmap from /dev/zero. Don't make decisions for the host
5957 based on presence or absence of /dev/zero on the build machine.
5958 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
5959 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
5960 * configure: Regenerate.
5962 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
5964 * gcc.c (make_relative_prefix, split_directories)
5965 (free_split_directories): Removed.
5967 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
5969 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
5970 * configure: Regenerated.
5972 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
5974 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
5975 length computation when xor.l is output.
5977 2002-11-21 Douglas B Rupp <rupp@gnat.com>
5979 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
5980 (call_vms_1, call_value_vms_1): Cleanup syntax.
5982 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
5984 * athlon.md (define_atuomaton): Add athlon_load.
5985 (athlon-double): New reservation.
5986 (athlon-ieu0): New CPU unit.
5987 (athlon-load?): Use athlon_load automaton.
5988 (*_k8 reservations): New.
5989 (other insn revervations): Activate for K8.
5991 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
5993 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
5995 2002-11-21 Jim Wilson <wilson@redhat.com>
5997 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
6000 2002-11-21 Bob Wilson <bob.wilson@acm.org>
6002 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
6003 * config/xtensa/xtensa.c (struct machine_function): Add
6004 incoming_a7_copied flag.
6005 (xtensa_copy_incoming_a7): Define.
6006 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
6007 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
6009 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
6011 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
6012 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
6013 x86_64_nonmemory_operand, x86_64_movabs_operand,
6014 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6015 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
6016 (local_symbolic_operand): Do not care the 64bit limits.
6017 (x86_64_sign_extended_value): Remove allow_rip support.
6018 (legitimate_pic_address_disp_p): Handle all cases allowed
6019 with RIP addressing.
6020 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
6021 (legitimize_pic_address): Reorganize.
6022 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
6024 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
6026 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
6027 * config/arm/netbsd-elf.h: New file.
6029 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
6031 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
6032 subtarget_asm_float_spec.
6033 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
6035 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
6037 2002-11-21 Nick Clifton <nickc@redhat.com>
6039 * config/fr30/fr30.md (movsf_constant_store): Move code to
6040 detect 0.0 into fr30.c.
6041 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
6043 * config/fr30/fr30.c (fr30_const_double_is_zero): New
6044 function. Return true if the rtx is 0.0.
6046 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
6048 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
6049 if -mlittle-endian is specified.
6051 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
6053 PR optimization/2903
6054 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
6055 (anddi_notsesidi_di): Likewise.
6057 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
6059 * config/h8300/h8300.c (print_operand): Use
6060 h8300_eightbit_constant_address_p and
6061 h8300_tiny_constant_address_p.
6062 (h8300_adjust_insn_length): Likewise.
6063 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
6064 (TINY_CONSTANT_ADDRESS_P): Likewise.
6065 (OK_FOR_U): Use eightbit_constant_address_p.
6067 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
6069 * config/s390/libgcc-libc.ver: Add multilib support.
6070 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
6071 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
6072 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
6073 EXTRA_MULTILIB_PARTS): Define.
6075 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
6077 * arm.c (arm_get_frame_size): A leaf function does not need its
6078 stack padding to an aligned boundary if it has no frame.
6079 (thumb_get_frame_size): Likewise.
6081 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
6083 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
6084 (override_options): Likewise.
6086 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
6088 * config.gcc: Add k8 target alias support
6089 * i386.c (_cost): Declare costs for various variants of divides and
6092 (m_K8, m_ATHLON_K8): New macros.
6093 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
6094 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
6095 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
6096 x86_integer_DFmode_moves, x86_partial_reg_dependency,
6097 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
6098 x86_prologue_using_move, x86_epilogue_using_move,
6099 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
6100 x86_sse_typeless_stores): Set for K8
6101 (override_options): Add k8 support; fix athlon alignment;
6102 complain about non-x86-64 capable CPU being used in x86-64 compilation.
6103 (ix86_issue_rate): Set for K8.
6104 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
6105 x86_machine_dependent_reorg): Handle K8 like
6107 (x86_costs): Change mult_init and divide into array.
6108 (TARGET_K8, TARGET_ATHLON): New macros.
6109 (MODE_INDEX): New macro.
6110 (RTX_COST): Use new costs.
6111 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
6112 (TARGET_CPU_DEFAULT_NAMES): Add k8
6113 (TARGET_CPU_DEFAULT_k8): New constant
6114 (enum processor_type): Add PROCESSOR_K8.
6115 * i386.md (cpu attribute): Add k8.
6117 * invoke.texi: Document -march=k8.
6119 * i386.md (type attribute): Add leave
6120 (mode attribute): Remove unknownfp.
6121 (length_immediate, modrm, memory attributes): Handle leave correctly.
6122 (fp comparison patterns): Determine FP mode.
6123 (leave, leave_rex64): Remove special cases.
6124 * ppro.md (ppro_uops, ppro_p2): Add leave
6125 * pentiun.md (pent_pop): Handle leave too.
6126 * k6.md (k6_load): Handle leave.
6127 * athlon.md (athlon_leave, athlon_pop): Fix.
6128 (athlon_decode): Handle leave.
6130 2002-11-20 Steve Ellcey <sje@cup.hp.com>
6132 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
6133 to component type using GET_MODE_INNER.
6134 * expr.c (emit_move_insn_1): Ditto.
6135 * optabs.c (expand_binop): Ditto.
6136 (expand_unop): Ditto.
6137 (expand_complex_abs): Ditto.
6139 2002-11-20 Douglas B Rupp <rupp@gnat.com>
6141 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
6143 2002-11-20 DJ Delorie <dj@redhat.com>
6145 * config/stormy16/stormy16.c (s16builtins,
6146 xstormy16_init_builtins, xstormy16_expand_builtin): New.
6147 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
6149 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
6151 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
6152 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
6153 (executing gencheck, genconfigs, genconditions, genflags,
6154 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
6155 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
6156 gengtype, genprotos): Prepend $(RUN_GEN).
6157 * configure.in: Move host compiler tests before --enable-checking
6159 (--enable-checking=valgrind): New.
6160 * config.in, configure: Regenerate.
6161 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
6163 (read_include_file): When doing the mmap+1 trick,
6164 valgrind-annotate the byte after the mmap:ed area as readable.
6165 (purge_cache): Remove above annotation.
6166 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
6167 VALGRIND_PATH -q to each command.
6169 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
6171 (ggc_realloc): Update valgrind annotations.
6172 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
6174 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
6175 valgrind-annotate memory.
6177 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
6179 * recog.c (constrain_operands): Prefer exact match over reloadable
6180 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
6182 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
6185 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
6188 * c-decl.c (duplicate_decls): Outline the second definition
6189 of an extern inline function in all cases.
6191 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6193 * stor-layout.c (place_field): Update rli->offset as well as
6196 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6198 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
6200 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6202 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
6203 into a libcall block.
6204 (divsi3): Likewise divsi3_i4_media.
6206 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6208 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
6209 out another register.
6211 2002-11-20 Jakub Jelinek <jakub@redhat.com>
6213 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
6214 (not just mask) are set in C.
6216 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
6218 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
6220 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6222 * profile.c (index_counts_file): Fix obvious mistake.
6224 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6226 * Makefile.in (profile.o): Add hashtab.h dependency.
6227 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
6228 * profile.c: Include hashtab.h.
6229 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
6230 cleanup_counts_index, index_counts_file, struct section_reference,
6231 struct da_index_entry, counts_file_name, counts_file_index): New.
6232 (get_exec_counts, init_branch_prob): Modified.
6234 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
6236 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
6237 to tmake_file. Remove setting gas and gnu_ld here.
6238 * config/sh/libgcc-glibc.ver: New file.
6239 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
6240 (SHLIB_MAPFILES): New.
6241 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
6242 (MD_STARTFILE_PREFIX): Likewise.
6243 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
6244 (DWARF2_UNWIND_INFO): Redefine.
6245 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6246 (LINK_EH_SPEC): Redefine.
6247 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
6248 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
6249 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
6250 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
6251 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
6252 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
6253 SH_DWARF_FRAME_FPSCR): Likewise.
6254 * config/sh/sh-protos.h (sh_set_return_address): Declare.
6255 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
6256 registers if the current function calls EH return.
6257 (sh_expand_epilogue): Handle EH stack adjustments.
6258 (sh_set_return_address): New function.
6259 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
6260 Don't abort even if the number is mapped to -1.
6261 (EH_RETURN_DATA_REGNO): Define.
6262 (EH_RETURN_STACKADJ_RTX): Define.
6263 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
6264 (eh_return): New pattern.
6265 (eh_set_ra_di, eh_set_ra_si): Likewise.
6266 Add splitter to perform EH return after reload.
6268 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
6270 * stor-layout.c (excess_unit_span): New function.
6271 (place_field): Use it.
6273 2002-11-19 Andreas Schwab <schwab@suse.de>
6275 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
6278 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
6280 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
6281 * configure: Regenerate.
6283 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
6285 * convert.c (strip_float_extensions): New function.
6286 (convert_to_real): Optimize some cases.
6288 2002-11-19 Andreas Jaeger <aj@suse.de>
6290 * loop.c (record_giv): Initialize not_replaceable.
6291 (check_final_value): Likewise.
6293 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6295 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
6298 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
6300 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
6301 only if -mh or -ms present.
6302 (h8300_eightbit_constant_address_p): Support the normal mode.
6303 (h8300_tiny_constant_address_p): Likewise.
6304 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
6305 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
6306 (Pmode): Evaluate to HImode for the normal mode.
6307 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
6308 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
6309 (ASM_WORD_OP): Evaluate to word for the normal mode.
6310 * config/h8300/h8300.md (tablejump_normal_mode): New.
6311 (indirect_jump_normal_mode): New.
6312 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
6314 (MULTILIB_DIRNAMES): Create target dependent directory
6316 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
6317 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
6319 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
6321 * i386.md (length_immediate): Do not refer to insn address.
6322 (jcc*, jmp patterns): Compute length explicitly.
6324 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6327 * optabs.c (expand_binop): Convert CONST_INTs in shift
6330 2002-11-19 Roger Sayle <roger@eyesopen.com>
6332 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
6334 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6336 * config/h8300/h8300.md (an anonymous pattern): Relax the
6337 condition to accept the same operands and/or subregs.
6339 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
6341 * config/sh/sh.c (gen_shl_and): Revert previous patch.
6342 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
6345 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6347 * config/h8300/h8300.c (print_operand): Update the use of
6348 EIGHTBIT_CONSTANT_ADDRESS_P.
6349 (h8300_adjust_insn_length): Likewise.
6350 (h8300_eightbit_constant_address_p): Check if the given rtx is
6351 a variable with __attribute__((eightbit_data)).
6352 * config/h8300/h8300.h (OK_FOR_U): Update the use of
6353 EIGHTBIT_CONSTANT_ADDRESS_P.
6355 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6357 * doc/contrib.texi (Contributors): Add self as second contact in
6358 addition to Jeff Law.
6360 2002-11-19 Andreas Jaeger <aj@suse.de>
6362 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
6363 find_alloca_call to right place.
6365 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6367 * cppfiles.c: Fix formatting.
6369 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
6371 * gcc.c (The Specs Language): Document spec functions.
6372 (static_spec_functions, lookup_spec_function)
6373 (eval_spec_function, handle_spec_function)
6374 (if_exists_spec_function, alloc_args): New.
6375 (execute): Abort if processing_spec_function is true.
6376 (do_spec_1): Hand off spec to handle_spec_function if %:
6377 is encountered. If processing_spec_function is true,
6378 end any pending argument when the end of the string is reached.
6379 (main): Use alloc_args to allocate the initial argument vector.
6380 * gcc.h (struct spec_function): New.
6381 (lang_specific_spec_functions): New extern.
6383 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
6384 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
6385 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
6387 * doc/invoke.texi: Document spec functions.
6389 * cppspec.c (lang_specific_spec_functions): New.
6390 * gccspec.c: Likewise.
6392 2002-11-18 Steve Ellcey <sje@cup.hp.com>
6394 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
6395 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
6396 (fixunstfsi_libfunc): Change.
6397 (fixunstfdi_libfunc): Change.
6398 (sdiv_optab): Don't zero out SImode handler.
6399 (udiv_optab): Don't zero out SImode handler.
6400 (smod_optab): Don't zero out SImode handler.
6401 (umod_optab): Don't zero out SImode handler.
6403 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
6405 PR preprocessor/8524
6406 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
6407 Add a new one in its place, which hopefully works.
6408 (skip_rest_of_line): Change test for bottom-of-context-stack.
6410 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
6412 * i386.md (addqi_1_slp): Fix output template.
6413 (subqi_1_slp): Fix type.
6415 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
6417 * calls.c (alloca_call_p): New global function.
6418 * tree.h (alloca_call_p): New.
6419 * tree-inline.c (inlinable_function_p): Do not inline when
6420 function calls alloca.
6421 (find_alloca_call, find_alloca_call_1): New functions.
6423 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
6425 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
6426 bst. Update the insn length.
6427 (*andorhi3): Likewise.
6428 (*andorsi3): Likewise.
6430 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6432 * config/sh/sh-protos.h (sh_mark_label): Declare.
6433 * config/sh/sh.c (sh_mark_label): New function, taken from
6434 movdi_const, but fixing the case when the address has an addend.
6435 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
6437 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6439 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
6440 (add_constant): Set it.
6441 (dump_table): Don't reorder a constant if part_of_sequence_p.
6442 (machine_dependent_reorg): Assume that float constants will
6443 stay in their original order if used as a sequence.
6445 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6447 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
6450 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6452 * config/sh/sh.md (initialize_trampoline): Do not force the
6453 trampoline address into R0_REGS here.
6455 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
6457 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
6458 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
6459 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
6460 generate unnecesary subregs.
6462 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
6464 * df.c: Fix formatting.
6466 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
6468 * config/h8300/h8300.md (two anonymous patterns): Fix insn
6471 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
6473 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
6474 is not an arith_reg_operand.
6476 2002-11-17 Graham Stott <graham.stott@btinternet.com>
6478 * real.c (real_to_decimal): Fix buffer overrun when buffer size
6479 is smaller than representation.
6481 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
6483 * builtins.c: Fix formatting.
6485 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
6487 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
6489 Work around regclass stupidity.
6490 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
6492 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
6494 * i386.md (fop_df_6): New pattern.
6495 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
6498 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
6502 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6504 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
6506 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6508 * config/h8300/h8300.md: Fix formatting.
6510 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6512 * config/h8300/h8300.md: Replace spaces with tabs.
6513 * config/h8300/t-h8300: Remove a trailing empty line.
6515 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6517 * tlink.c: Fix formatting.
6519 2002-11-16 David Edelsohn <edelsohn@gnu.org>
6522 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
6523 * config/rs6000/rs6000.md (movti_string): Remove output modifier
6524 when scratch register never needed.
6525 (ldmsi[3-8]): New patterns.
6527 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6529 * hard-reg-set.h: Follow spelling conventions.
6531 * target.h: Likewise.
6533 2002-11-16 Jakub Jelinek <jakub@redhat.com>
6535 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
6537 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6539 * optabs.c: Fix formatting.
6541 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
6543 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
6544 * i386.md (attribute type): Add type shift1 and rotate1.
6545 (*_slp): Rewrite to have just two operands to avoid reload problems.
6547 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
6549 * config/h8300/h8300.md (4 anonymous patterns): New.
6551 2002-11-15 Geoffrey Keating <geoffk@apple.com>
6553 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
6554 * doc/invoke.texi: Correct description of what needs to be done to
6555 force collection at every ggc_collect call.
6557 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
6559 * config/s390/s390.c (optimization_options): Set
6560 flag_asynchronous_unwind_tables to 1 by default.
6562 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
6564 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6566 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
6568 * i386-protos.h (x86_function_profiler): New function
6569 * i386.h (MCOUNT_NAME): New.
6570 (PROFILE_COUNT_REGISTER): New.
6571 (FUNCTION_PROFILER): Move offline to ...
6572 * i386.c (x86_function_profiler) ... here; fix 64bit support
6573 * beos-elf.h (FUNCTION_PROFILER): Kill.
6575 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
6577 (PROFILE_COUNT_REGISTER): New.
6578 * linux.h (FUNCTION_PROFILER): Kill.
6580 * x86-64.h (FUNCTION_PROFILER): Kill.
6582 * freebsd.h (FUNCTION_PROFILER): Kill.
6585 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6587 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
6588 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
6589 * config/arm/arm.c (arm_va_arg,
6590 arm_function_arg_pass_by_reference): New.
6591 * config/arm/arm-protos.h: Add prototypes.
6593 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
6595 * gthr-single.h: Fix formatting.
6597 2002-11-14 Zack Weinberg <zack@codesourcery.com>
6599 * tree.c (tree_vec_elt_check_failed): New function.
6600 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
6601 (TREE_VEC_ELT): Use it.
6603 * tree-inline.c (optimize_inline_calls): Don't copy a
6606 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
6608 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
6610 2002-11-14 Jakub Jelinek <jakub@redhat.com>
6612 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
6613 both operands contain local relocations.
6614 (categorize_decl_for_section): Don't use mergeable sections if
6615 initializer has any relocations.
6617 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
6619 * gthr-vxworks.h: Fix formatting.
6621 2002-11-13 Janis Johnson <janis187@us.ibm.com>
6623 * doc/install.texi (Testing): Document extra Java testing.
6624 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
6626 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
6628 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
6629 beginning of the spec.
6630 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
6631 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
6632 regarding problems with global constructors when using GNU ld.
6634 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
6636 * gthr-solaris.h: Fix formatting.
6638 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
6640 * gthr-posix.h: Fix formatting.
6642 2002-11-12 Devang Patel <dpatel@apple.com>
6643 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
6644 (process_command): Same.
6645 * doc/invoke.texi: Info about these two new options.
6647 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6649 * config/h8300/h8300.md (*andorsi3): New.
6651 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6653 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
6655 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6657 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
6658 expressions appropriately.
6660 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6662 * gthr-win32.h: Fix formatting.
6664 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6666 * config/h8300/h8300.c (single_one_operand): Correctly compute
6667 mask when mode is SImode.
6668 (single_zero_operand): Likewise.
6669 * config/h8300/h8300.md (two new anonymous insns): New.
6671 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6673 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
6674 to that entire project.
6676 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6678 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
6681 2002-11-11 Zack Weinberg <zack@codesourcery.com>
6683 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
6684 * doc/invoke.texi: Document them.
6686 * ggc-page.c: Include params.h. Remove definitions of
6687 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
6688 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
6689 (init_gcc): Don't set G.allocated_last_gc here.
6690 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
6691 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
6693 * ggc-simple.c: Similarly.
6694 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
6697 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
6699 * gthr-dce.h: Fix formatting.
6701 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6704 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
6705 mode of DECL_RTL case.
6707 2002-11-11 Janis Johnson <janis187@us.ibm.com>
6709 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
6711 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
6713 * i386.c (construct_container): Fix handling of SSE_CLASS.
6715 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
6717 * config/m68k/t-crtstuff (crti.o): Use this...
6718 ($(T)crti.o): ... instead.
6719 (crtn.o): Use this...
6720 ($(T)crtn.o): ... instead.
6722 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6725 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
6726 if there is something new to be simplified.
6728 2002-11-10 H.J. Lu <hjl@gnu.org>
6730 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
6731 * expr.c (PUSH_ARGS_REVERSED): Likewise.
6733 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
6735 2002-11-10 Zack Weinberg <zack@codesourcery.com>
6737 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
6738 * config/rs6000/linux.h, config/rs6000/linux64.h,
6739 config/rs6000/windiss.h: ... not here.
6741 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
6743 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
6744 __ABICALLS__ if TARGET_ABICALLS.
6746 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
6748 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
6750 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
6752 * c-decl.c (grokdeclarator): Make error for duplicate type
6753 qualifiers into a pedwarn, disabled for C99.
6755 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
6757 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
6758 as FUNCTION_ARG_PASS_BY_REFERENCE.
6760 2002-11-09 Zack Weinberg <zack@codesourcery.com>
6762 * doc/install.texi: Add *-*-vxworks* specific installation
6765 * config/vxlib.c: Rewrite using generation numbers to identify
6768 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
6770 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
6772 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6774 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
6776 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
6777 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
6778 * pa.c (output_millicode_call): Use symbol difference rather than
6779 $PIC_pcrel$0 when using HP assembler.
6780 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
6781 not elfos.h (i.e., gas) is being used.
6782 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
6783 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
6784 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
6785 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
6786 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
6788 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
6789 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
6790 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
6792 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
6793 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
6794 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
6795 Don't define when not using elfos.h.
6796 (ASM_DECLARE_RESULT): Don't define.
6797 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
6798 doesn't work on hppa64-hp-hpux11.
6799 (hppa*-hp-hpux11): Update.
6801 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
6803 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
6804 to the assembler if -mno-abicalls was specified.
6806 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6808 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
6809 ASM_OUTPUT_DEF): Delete.
6811 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
6813 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
6815 2002-11-08 Roger Sayle <roger@eyesopen.com>
6817 * real.c (real_sqrt): Update comment with bibliographic reference.
6819 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
6821 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
6823 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
6825 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
6827 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
6829 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
6830 (expand_builtin): Likewise.
6832 __builtin_floor, __builtin_floorf, __builtin_floorl
6833 __builtin_ceil, __builtin_ceilf, __builtin_ceill
6834 __builtin_round, __builtin_roundf, __builtin_roundl
6835 __builtin_trunc, __builtin_truncf, __builtin_truncl
6836 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
6837 * genopinit.c (optabs): Initialize the new optabs.
6838 * optab.c (init_optabs): Likewise.
6839 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
6840 OTI_round, OTI_nearbyint.
6841 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
6842 * doc/md.texi: Document new named patterns.
6843 * doc/extend.texi (builtin functions) Document
6844 floor, floorf, floorl, ceil, ceilf,
6845 ceill, round, roundf, roundl, trunc,
6846 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
6848 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
6850 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
6852 2002-11-08 Dale Johannesen <dalej@apple.com>
6854 * dbxout.c (dbxout_type): Fix stabs info for vector types.
6856 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
6858 PR preprocessor/8497
6859 PR preprocessor/8501
6860 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
6861 start a directive. In assembler, #NUM is not a line directive.
6863 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
6865 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
6868 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
6870 * config/h8300/h8300.md (two anonymous test insns): New.
6872 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
6874 * jump.c (mark_jump_label): Handle subregs of label_refs.
6876 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
6878 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
6879 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
6881 2002-11-07 David Mosberger <davidm@hpl.hp.com>
6883 * config/ia64/crtend.asm: Include "auto-host.h".
6884 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
6885 * config/ia64/crtbegin.asm: Similarly.
6886 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
6887 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
6889 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
6890 * configure.in: Use it if --enable-initfini-array not specified.
6891 * doc/install.texi (Configuration): Document --enable-initfini-array.
6892 * configure, config.in: Rebuild.
6894 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
6896 * config/arm/arm-protos.h (arm_get_frame_size)
6897 (thumb_get_frame_size): New prototypes.
6898 * config/arm/arm.c (arm_get_frame_size)
6899 (thumb_get_frame_size): New functions.
6900 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
6901 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
6903 (thumb_expand_prologue, thumb_expand_epilogue): Use
6904 thumb_get_frame_size.
6905 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
6906 (machine_function): Add frame_size member.
6907 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
6909 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
6911 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
6912 Adjust code to use portable unsigned bit manipulation.
6913 (insn_flags, tune_flags): Change type to unsigned.
6914 (struct processors): Make flags unsigned long.
6915 (arm_override_options): Change type of count and current_bit_count
6918 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
6920 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
6922 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
6924 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
6926 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
6928 * reg-stack.c (compensate_edge): Fix sanity check.
6930 2002-11-05 Geoffrey Keating <geoffk@apple.com>
6932 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
6933 crt2.o. Rearrange t-darwin makefiles.
6934 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
6935 * unwind-dw2-fde-darwin.c: New.
6936 * unwind-dw2-fde-glibc.c: Correct comment.
6937 * unwind-dw2-fde.c (__register_frame_info_bases)
6938 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
6939 (classify_object_over_fdes): Use last_fde.
6940 (add_fdes): Likewise.
6941 (linear_search_fdes): Likewise.
6942 * unwind-dw2-fde.h (struct object)
6943 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
6945 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
6946 (ENDFILE_SPEC): No crtend.o.
6947 * config/t-darwin: New.
6948 * config/i386/t-darwin: Delete.
6949 * config/darwin-crt2.c: New.
6950 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
6953 2002-11-06 Douglas B Rupp <rupp@gnat.com>
6955 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
6956 MASK_MS_BITFIELD_LAYOUT
6957 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
6958 MS bitfields for Objective-C.
6959 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
6962 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
6963 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
6964 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
6966 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
6967 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
6968 (TARGET_SWITCHES): Add above mask.
6970 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
6971 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
6972 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
6975 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
6977 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
6978 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
6980 * config/mips/mips.md (tablejump_internal3): Output .cpadd
6981 before jump on ABI_N32 too.
6982 (tablejump_internal4): Ditto on ABI_64. Increase maximum
6985 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
6987 * i386.md (negsf splitter): Accept memory operand in second register.
6988 (abssf/absdf splitters): Simplify
6989 (sse_loadss, sse_loadsd): Turn into expander.
6991 2002-11-06 David Edelsohn <edelsohn@gnu.org>
6994 * config/rs6000/rs6000.md (movdi_internal64): Discourage
6997 2002-11-06 Janis Johnson <janis187@us.ibm.com>
6999 * doc/contrib.texi: Merge in the list from the Java web pages.
7001 2002-11-06 David O'Brien <obrien@FreeBSD.org>
7003 * config/sparc/freebsd: Fix typo.
7005 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
7007 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
7009 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
7011 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
7012 non-SImode addresses.
7014 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
7016 * i386.md (float_truncate SSE splitter): Ensure that operand is not
7018 (float SSE splitters): Reorder conditional.
7020 2002-11-05 Bob Wilson <bob.wilson@acm.org>
7022 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
7024 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
7026 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
7027 (STARTFILE_SPEC): Remove p and pg options.
7029 2002-11-05 Andrew Haley <aph@redhat.com>
7031 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
7032 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
7034 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
7036 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
7037 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
7039 2002-11-04 Zack Weinberg <zack@codesourcery.com>
7041 * gthr-vxworks.h: Rewritten from scratch.
7042 * config/vxlib.c: New file.
7043 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
7044 * config/rs6000/t-vxworks: Add config/vxlib.c to
7045 LIB2FUNCS_EXTRA here too, because of clash with
7046 config/rs6000/t-ppccomm.
7048 2002-11-04 Dale Johannesen <dalej@apple.com>
7050 * doloop.c (doloop_modify_runtime): Fix loop count computation
7052 * loop.c (loop_invariant_p): Support calling from unroller.
7054 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
7056 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
7059 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
7061 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
7063 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
7064 (CLASS_CANNOT_CHANGE_MODE): Remove.
7065 (CANNOT_CHANGE_MODE_CLASS): New.
7067 * config/alpha/alpha.h: Same.
7069 * config/ia64/ia64.h: Same.
7071 * config/mips/mips.h: Same.
7073 * config/s390/s390.h: Same.
7075 * config/sh/sh.h: Same.
7077 * config/pa/pa64-regs.h: Same.
7079 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
7081 * config/sh/sh.c (sh_cannot_change_mode_class): New.
7083 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
7086 * config/mips/mips.c (mips_cannot_change_mode_class): New.
7088 * doc/tm.texi (Register Classes): Remove
7089 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
7090 Document CANNOT_CHANGE_MODE_CLASS.
7092 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
7093 (push_reload): Same.
7095 * simplify-rtx.c (simplify_subreg): Same.
7097 * reload1.c (choose_reload_regs): Same.
7099 * recog.c (register_operand): Same.
7101 * regrename.c (mode_change_ok): Change to use new
7102 CANNOT_CHANGE_MODE_CLASS infrastructure.
7104 * regclass.c (cannot_change_mode_set_regs): New.
7105 Declare subregs_of_mode.
7106 (regclass): Use subregs_of_mode.
7107 Remove references to reg_changes_mode.
7108 (init_reg_sets_1): Remove class_can_change_mode and
7109 reg_changes_mode code.
7110 (invalid_mode_change_p): New.
7111 (dump_regclass): Use invalid_mode_change_p instead of
7112 class_can_change_mode.
7114 (record_operand_costs): Do not set reg_changes_mode.
7116 * local-alloc.c (struct qty): Remove changes_mode field.
7117 (alloc_qty): Remove changes_mode initialization.
7118 (update_qty_class): Remove set of changes_mode.
7119 (find_free_reg): Use subregs_of_mode.
7121 * global.c (find_reg): Use subregs_of_mode info.
7123 * rtl.h (cannot_change_mode_set_regs): New prototype.
7124 (invalid_mode_change_p): Same.
7125 (REG_CANNOT_CHANGE_MODE_P): New macro.
7127 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
7129 (life_analysis): Clear subregs_of_mode.
7131 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
7132 Remove use of CLASS_CANNOT_CHANGE_MODE.
7133 (simplify_set): Same.
7134 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
7137 * regs.h: Add extern for subregs_of_mode;
7138 Include hard-reg-set and basic-block.
7139 (REG_CHANGES_MODE): Delete.
7141 2002-11-03 Roger Sayle <roger@eyesopen.com>
7143 * real.c (real_sqrt): New function to calculate square roots.
7144 * real.h (real_sqrt): Add function prototype.
7145 * builtins.c (fold_builtin): Fold sqrt of constant argument.
7146 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
7147 of constant argument.
7149 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
7151 * jump.c (never_reached_warning): Don't set contains_insn until the
7152 first line note is seen.
7154 2002-11-03 David Edelsohn <edelsohn@gnu.org>
7156 * config/rs6000/rs6000.md (movti_string): Use string instructions.
7158 2002-11-03 Roger Sayle <roger@eyesopen.com>
7161 * c-typeck.c (c_expand_asm_operands): Defend against
7162 error_mark_nodes in the output argument to avoid ICE.
7164 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7167 * genrecog.c (preds): Handle ADDRESSOF.
7168 (validate_pattern): Mark it as an lvalue.
7170 2002-11-02 David Edelsohn <edelsohn@gnu.org>
7172 * config/rs6000/rs6000.c (rs6000_override_options): Use string
7173 instructions when optimizing for size.
7175 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
7177 * config/h8300/h8300.h: Fix comment typos.
7178 * config/h8300/h8300.md: Likewise.
7179 * config/h8300/lib1funcs.asm: Likewise.
7181 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7185 *doc/install.texi (Installing GCC: Configuration): Clarify
7186 the only supported ways to configure gcc.
7188 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
7190 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
7191 instead of 'O' for the constraint for the second operand.
7193 2002-11-01 Mark Mitchell <mark@codesourcery.com>
7196 * toplev.c (rest_of_compilation): Do not refuse to output code for
7197 an inline function in a local class.
7199 2002-11-01 David O'Brien <obrien@FreeBSD.org>
7201 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
7202 (TRANSFER_FROM_TRAMPOLINE): Reformat.
7205 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
7207 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
7209 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7211 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
7213 2002-11-01 Steve Ellcey <sje@cup.hp.com>
7215 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
7216 (MASK_INLINE_DIV_THR): Remove.
7217 (TARGET_INLINE_DIV_LAT): Remove.
7218 (TARGET_INLINE_DIV_THR): Remove.
7219 (TARGET_INLINE_DIV): Remove.
7220 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
7221 (MASK_INLINE_FLOAT_DIV_THR): New macro.
7222 (MASK_INLINE_INT_DIV_LAT): New macro.
7223 (MASK_INLINE_INT_DIV_THR): New macro.
7224 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
7225 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
7226 (TARGET_INLINE_INT_DIV_LAT): New macro.
7227 (TARGET_INLINE_INT_DIV_THR): New macro.
7228 (TARGET_INLINE_FLOAT_DIV): New macro.
7229 (TARGET_INLINE_INT_DIV): New macro.
7230 * config/ia64/ia64.md (divsi3): Change to use new macros.
7234 (divsi3_internal): Ditto.
7239 (divdi3_internal_lat): Ditto.
7240 (divdi3_internal_thr): Ditto.
7242 (divsf3_internal_lat): Ditto.
7243 (divsf3_internal_thr): Ditto.
7245 (divdf3_internal_lat): Ditto.
7246 (divdf3_internal_thr): Ditto.
7248 (divtf3_internal_lat): Ditto.
7249 (divtf3_internal_thr): Ditto.
7250 * config/ia64/ia64.c (ia64_override_options): Change
7251 to check new macros for conflicts in settings.
7252 * doc/invoke.texi (-minline-divide-min-latency): Remove.
7253 (-minline-divide-max-throughput): Remove.
7254 (-minline-float-divide-min-latency): New.
7255 (-minline-float-divide-max-throughput): New.
7256 (-minline-int-divide-min-latency): New.
7257 (-minline-int-divide-max-throughput): New.
7259 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
7262 * arm.c (use_return_insn): Don't use a return insn if there are
7263 saved integer regs, but LR is not one of them.
7265 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
7267 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
7268 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
7270 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
7272 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
7273 (movps, movpd splitters): Use canonical form.
7274 (movv2di): Fix merge problem.
7276 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
7278 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
7280 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
7282 PR optimization/6162
7283 * doc/md.texi: Document restriction on commutative operand
7286 2002-10-31 Eric Christopher <echristo@redhat.com>
7288 * explow.c (convert_memory_address): Use shallow_copy_rtx.
7290 2002-10-31 Steve Ellcey <sje@cup.hp.com>
7292 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
7294 2002-10-31 Steve Ellcey <sje@cup.hp.com>
7296 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
7298 Thu Oct 31 Dale Johannesen <dalej@apple.com>
7300 * config/rs6000/darwin.h: Correct formatting in previous.
7302 Thu Oct 31 Dale Johannesen <dalej@apple.com>
7304 * config/rs6000/darwin.h: Enable -falign-xxx options.
7306 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
7308 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
7309 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
7310 * i386.c (optimization_options): Set flag_omit_frame_pointer,
7311 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
7312 Do not clear -momit-leaf-frame-pointer when profiling.
7313 (ix86_frame_pointer_required): Frame pointer is always required when
7316 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
7318 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
7320 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
7322 * sh.h (binary_logical_operator): Declare.
7323 * sh.c (binary_logical_operator): New function.
7324 * sh.md (xordi3+1): New combiner splitter pattern.
7326 2002-10-31 David O'Brien <obrien@FreeBSD.org>
7328 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
7329 __enable_execute_stack function.
7331 2002-10-30 Zack Weinberg <zack@codesourcery.com>
7333 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
7334 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
7335 * unwind-sjlj.c (fc_key_dtor): Delete.
7336 (fc_key_init): Adjust __gthread_key_create call to match.
7338 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
7340 * c-common.c: Add GTY to vector_type_node_list.
7342 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
7344 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
7345 * pa-protos.h (attr_length_millicode_call, attr_length_call,
7346 pa_init_machine_status): Declare new global functions.
7347 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
7348 implement new functions.
7349 (attr_length_millicode_call, attr_length_call): Implement.
7350 (total_code_bytes): Change type to long.
7351 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
7352 Reset counter if flag_function_sections.
7353 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
7354 (output_cbranch): Move call to gen_label_rtx.
7355 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
7356 delay slot in all variants, shorten pc-relative calls.
7357 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
7358 slot usage and exposure, various new call variants, and shortened
7359 sequences for some variants on TARGET_PA_20.
7360 Miscellaneous format changes.
7361 * pa.h (total_code_bytes): Change type to long.
7362 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
7363 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
7364 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
7365 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
7366 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
7367 stores on TARGET_ELF32.
7368 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
7369 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
7370 canonicalize_funcptr_for_compare expanders): Calculate attribute length
7371 attr_length_millicode_call().
7372 (call_internal_symref, call_value_internal_symref): Clobber register 1.
7373 Calculate attribute length using attr_length_call().
7374 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
7376 (sibcall, sibcall_value): Rewrite.
7377 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
7378 register 1. Use attr_length_call().
7379 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
7381 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
7382 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
7383 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
7384 * doc/invoke.texi (mlong-calls): Document.
7386 2002-10-30 Roger Sayle <roger@eyesopen.com>
7388 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
7389 handling of cases where one or both branches of the conditional
7390 have void type, i.e. throw an exception or don't return.
7391 (fold): Only apply (and undo) type conversion to the non-void
7392 branches of a COND_EXPR.
7394 2002-10-30 Mark Mitchell <mark@codesourcery.com>
7397 * varasm.c (asm_output_aligned_bss): Do not call
7398 ASM_GLOBALIZE_LABEL.
7400 2002-10-30 David Edelsohn <edelsohn@gnu.org>
7401 Torbjorn Granlund <tege@swox.com>
7403 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
7405 (load_toc_v4_PIC_1b): Same.
7407 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
7409 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
7410 Truncate the addresses for H8/300 using HImode.
7412 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
7414 * i386.md (negdf splitter): Fix construction of the constant.
7416 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
7418 * i386.md (negsf, negdf): Reorganize to use vector modes
7420 (abssf, absdf): Use force_reg.
7421 (movv4sf, movv2df): New splitters.
7422 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
7423 * i386.c (zero_extended_scalar_load_operand
7425 * i386-protos.h (ix86_expand_call): Update prototype.
7426 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
7427 (ix86_expand_call): Use r11 for indirect sibcalls.
7428 * i386.md (call, call_value, untyped_call, call_value_pop):
7429 update x86_expand_call call.
7430 (sibcall, sibcall_value): new patterns
7431 (call_rex64, call_value_rex64): Do not accept sibcalls.
7432 (sibcall_rex64, sibcall_value_rex64,
7433 sibcall_rex64_v, sibcall_value_rex64_v): New.
7435 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
7437 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
7440 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
7442 * toplev.c (rest_of_type_compilation): Return early in case of
7444 (check_global_declarations): Don't call debug_hooks->global_decl
7447 2002-10-28 Andreas Bauer <baueran@in.tum.de>
7449 * doc/c-tree.texi (Tree overview): Fix typos.
7451 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
7453 * Makefile.in (gnucompare*): Only record bad comparisons
7454 if there really was a bad comparison.
7456 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
7458 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
7459 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
7460 * md.texi (machine dependent constraints): Document 'C'
7462 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
7464 * i386.c (ix86_expand_vector_move): Fix.
7466 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
7467 * i386.md (sse2_maskmovdqu_rex64): New pattern
7470 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
7471 (ix86_init_mmx_sse_builtins): Fix type.
7473 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
7475 * gthr-posix.h: Include <unistd.h> for feature tests.
7476 (sched_get_priority_max, sched_get_priority_min)
7477 (pthread_getschedparam, pthread_setschedparam): Only use
7478 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
7479 (__gthread_objc_thread_set_priority): Don't treat all nonzero
7480 returns from sched_get_priority_max and sched_get_priority_min
7483 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7485 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
7488 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7490 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
7491 (h8300_tiny_constant_address_p): Likewise.
7492 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
7493 h8300_eightbit_constant_address_p.
7494 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
7495 * config/h8300/h8300-protos.h: Add the prototypes for the two
7498 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7500 * reload1.c (update_eliminables): Unconditionally check if
7501 frame_pointer_needed has changed.
7503 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
7505 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
7508 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
7510 PR optimization/8334
7511 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
7512 check for zero operands explicitly.
7514 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
7516 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
7517 memory after adjusting to BLKmode.
7519 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7521 * config/h8300/h8300.h (MASK_*): New.
7522 (TARGET_*): Use MASK_*.
7524 2002-10-28 Zack Weinberg <zack@codesourcery.com>
7526 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
7527 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
7528 config/rs6000/vxworks.h: New files.
7529 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
7531 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
7532 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
7533 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
7534 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
7535 sparc-*-vxsim*): Delete stanzas.
7536 * gthr-vxworks.h: Rip out all substantive code and just
7537 include gthr-single.h.
7539 * config/alpha/vxworks.h, config/arm/vxarm.h,
7540 config/i386/vxi386.h, config/i960/t-vxworks960,
7541 config/i960/vx960-coff.h, config/i960/vx960.h,
7542 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
7543 config/mips/vxworks.h, config/rs6000/vxppc.h,
7544 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
7545 config/sparc/vxsim.h, config/sparc/vxsparc.h,
7546 config/sparc/vxsparc64.h: Delete files.
7548 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
7550 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
7551 tm_defines if pthreads are enabled.
7552 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
7553 if NETBSD_ENABLE_PTHREADS is defined.
7555 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
7557 * ChangeLog.1: Fix typos.
7558 * cse.c: Fix a comment typo.
7559 * reload1.c: Likewise.
7561 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
7563 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
7564 * fixinc/tests/base/_G_config.h: New file.
7566 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
7568 * combine.c: Fix comment formatting.
7571 * regclass.c: Likewise.
7572 * regmove.c: Likewise.
7573 * regrename.c: Likewise.
7574 * reg-stack.c: Likewise.
7575 * reload1.c: Likewise.
7576 * reload.c: Likewise.
7577 * reload.h: Likewise.
7578 * unroll.c: Likewise.
7580 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
7582 * reload1.c (reload): Fix a comment typo.
7584 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
7586 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
7588 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7590 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
7591 * dwarf2out.c: Include hashtab.h.
7592 (is_main_source): New static variable.
7593 (attr_checksum, die_checksum): Modified to handle die references.
7594 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
7595 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
7596 record_comdat_symbol_number): New static functions.
7597 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
7598 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
7599 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
7602 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
7604 * config/h8300/h8300.c (initial_offset): Change to
7605 h8300_initial_elimination_offset.
7606 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
7607 h8300_initial_elimination_offset.
7608 * config/h8300/h8300-protos.h: Update the prototype.
7610 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
7612 * config/mmix/mmix.h (LIBCALL_VALUE): Use
7613 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
7614 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
7615 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
7616 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
7618 (mmix_function_value_regno_p): Declare.
7620 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
7621 invalid for floating point mode result, with fix.
7623 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
7625 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
7626 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
7627 (stage1_build): Likewise.
7629 2002-10-25 Mike Stump <mrs@apple.com>
7631 Fixes gcc.dg/warn-1.c.
7632 * c-typeck.c (warn_for_assignment): Don't print argument number,
7635 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
7637 * toplev.c (dump_file_index): Add DFI_ce3.
7638 (dump_file_info): Likewise.
7639 (rest_of_compilation): Run first ifcvt pass before tracer.
7641 2002-10-25 Steve Ellcey <sje@cup.hp.com>
7643 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
7645 2002-10-25 Richard Henderson <rth@redhat.com>
7647 * real.c (real_to_decimal): If the >1 tens reduction loop results
7648 in a negative exponent, fall into the <1 pten computation.
7650 2002-10-25 Zack Weinberg <zack@codesourcery.com>
7653 * c-objc-common.c (inline_forbidden_p): Can not inline
7654 functions containing structures or unions containing VLAs.
7655 * tree-inline.c (walk_tree): For all class 't' nodes, walk
7656 TYPE_SIZE and TYPE_SIZE_UNIT.
7657 (copy_tree_r): Copy types if they are variably modified.
7659 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
7661 * config/s390/s390.md: Remove old-style peepholes.
7663 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
7665 * config/s390/s390.c (s390_decompose_address): Do not range check the
7666 displacement if base or index is the argument pointer register.
7668 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
7673 * fixinc/inclhack.def (libc1_G_va_list): New fix.
7674 * fixinc/fixincl.x: Regenerate.
7675 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
7676 ifndef IN_LIBGCC2. Wrap it together with signal.h and
7677 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
7678 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
7679 * config.in, configure: Regenerate.
7681 2002-10-24 Igor Shevlyakov <igor@microunity.com>
7683 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
7685 2002-10-24 Richard Henderson <rth@redhat.com>
7687 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
7689 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7691 * config/h8300/h8300.c (initial_offset): Simplify by using
7694 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
7696 * doc/install.texi (avr): Update required binutils version.
7698 2002-10-24 Theodore A. Roth <troth@openavr.org>
7700 * doc/install.texi: Point avr users at more up-to-date information.
7702 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
7704 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
7705 to pull operands out of the literal pool where possible.
7707 2002-10-24 Denis Chertykov <denisc@overta.ru>
7709 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
7711 2002-10-24 Steve Ellcey <sje@cup.hp.com>
7713 * expr.c (convert_move): If unsignedp is less then zero there
7714 is no equivalent code.
7716 2002-10-24 Zack Weinberg <zack@codesourcery.com>
7718 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
7720 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
7722 * config/s390/s390.h: Rework comments; re-sort target macro definitions
7723 according to the sequence they are defined in the manual.
7724 (POINTER_BOUNDARY): Remove.
7726 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7728 * config/h8300/h8300.c (round_frame_size): Replace 8 with
7731 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7733 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
7735 (TINY_CONSTANT_ADDRESS_P): Likewise.
7737 2002-10-24 Richard Henderson <rth@redhat.com>
7739 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
7740 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
7743 2002-10-24 Richard Henderson <rth@redhat.com>
7746 * reload.c (find_reloads_toplev): Mode of X is not important
7747 when simplifying subregs of constants.
7749 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
7751 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
7752 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
7753 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
7754 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
7755 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
7757 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
7759 * optabs.c (expand_binop): Don't reuse the shift target in the
7760 middle of shift sequences.
7762 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
7764 * i386.md (abs splitters): Do not produce nested subregs.
7766 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
7768 * i386.md (movti_rex64): Fix constraints.
7770 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
7772 * i386.md (abssf,absdf): Use vector operands for SSE
7773 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
7776 2002-10-23 Ziemowit Laski <zlaski@apple.com>
7778 * objc/objc-act.c (get_static_reference): Remove unneeded
7779 TYPE_BINFO initialization.
7780 (get_object-reference): Likewise.
7781 (build_constructor): Tighten precondition check.
7782 (finish_message_expr): Likewise.
7784 2002-10-23 Jakub Jelinek <jakub@redhat.com>
7786 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
7789 2002-10-23 Steve Ellcey <sje@cup.hp.com>
7791 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
7794 2002-10-23 Richard Henderson <rth@redhat.com>
7796 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
7797 (alpha_output_mi_thunk_osf): Handle vcall_offset.
7799 2002-10-23 Zack Weinberg <zack@codesourcery.com>
7801 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
7803 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
7804 hook_tree_bool_false.
7806 * tree.c (variably_modified_type_p): Moved here from
7807 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
7808 language-specific cases. Due to this, must weaken some 'if
7809 and only if' checks to merely 'if'.
7810 * tree.h: Prototype variably_modified_type_p.
7812 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
7814 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
7816 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
7817 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
7819 * config/s390/s390-protos.h (fp_operand): Remove.
7820 * config/s390/s390.c (fp_operand): Remove.
7821 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
7822 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
7823 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
7824 (movdi_31, movdf_31 splitters): Likewise.
7826 * config/s390/s390.h (IEEE_FLOAT): Remove.
7827 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
7828 (INT_REGNO_P): Rename to ...
7829 (GENERAL_REGNO_P): ... this.
7830 (FLOAT_REGNO_P): Rename to ...
7831 (FP_REGNO_P): ... this.
7832 (ADDR_REGNO_P): New macro.
7833 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
7834 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
7835 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
7836 (HARD_REGNO_NREGS): Adapt to macro renaming.
7837 (HARD_REGNO_MODE_OK): Likewise.
7839 2002-10-23 David Edelsohn <edelsohn@gnu.org>
7840 Geoff Keating <geoffk@apple.com>
7842 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
7843 (rs6000_memory_move_cost): New function.
7844 * config/rs6000/rs6000-protos.h: Declare them.
7845 * config/rs6000/rs6000.h: Use them.
7847 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
7849 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
7850 inlining it into other libgcc2 routines.
7851 (__udivmoddi4): Likewise.
7853 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
7855 * doc/sourcebuild.texi (Test Suites): Improve.
7857 2002-10-22 Stan Shebs <shebs@apple.com>
7859 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
7862 2002-10-22 Jim Wilson <wilson@redhat.com>
7864 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
7866 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
7869 * xmmintrin.h: Add const to the argument of loads.
7871 * i386.md (pushv2di): New pattern.
7873 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
7875 2002-10-22 Richard Henderson <rth@redhat.com>
7877 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
7878 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
7879 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
7880 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
7881 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7882 (TARGET_ASM_OUT): Update.
7883 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
7884 (hook_bool_tree_hwi_hwi_tree_true): New.
7885 (default_can_output_mi_thunk_no_vcall): New.
7886 * hooks.h: Declare them.
7887 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
7889 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7890 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
7891 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
7892 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
7893 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
7894 config/stormy16/stormy16.c: Similarly.
7896 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
7897 Handle 64-bit properly. Streamline.
7898 (x86_output_mi_vcall_thunk): Remove.
7899 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
7900 (x86_can_output_mi_thunk): New.
7901 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
7902 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7903 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
7905 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
7906 output_mi_thunk; make static; always use function_section.
7907 (TARGET_ASM_OUTPUT_MI_THUNK): New.
7908 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7909 (rs6000_ra_ever_killed): Test no_new_pseudos not
7910 targetm.asm_out.output_mi_thunk in conjunction with thunks.
7911 * config/rs6000/rs6000-protos.h: Update.
7912 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7913 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
7914 xcoffout_declare_function when using rs6000_output_mi_thunk.
7916 * config/s390/s390.c (s390_output_mi_thunk): Rename from
7917 s390_output_mi_vcall_thunk.
7918 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7919 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7921 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
7922 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7923 * config/vax/vax-protos.h: Update.
7924 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
7926 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
7928 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
7929 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
7930 * i386.md (movti_internal): Use 'C'
7932 * xmmintrin.h (_mm_cmplt_epi*): New.
7934 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
7936 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
7937 ("*movdf_64"): Likewise.
7938 ("*lshrdi3_64"): Likewise.
7939 ("blockage"): Add length attribute.
7942 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
7944 * i386.md: FIx typo.
7945 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
7946 (sse2_umulv2siv2di3): Fix predicate.
7947 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
7948 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
7949 * xmmintrin.h (_mm_mul_epu16): Rename to...
7950 (_mm_mul_epu32): This one.
7951 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
7953 (contains_128bit_aligned_vector_p): Undo accidental checkin.
7955 2002-10-22 Eric Christopher <echristo@redhat.com>
7957 * config/sparc/sparc.h: Add #error.
7959 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
7961 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
7962 [s390x-*-linux*]: Likewise.
7963 * config/s390/t-linux: Remove.
7964 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
7966 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
7968 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
7969 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
7970 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
7971 * i386.md (mmx_punpck?dq): Simplify.
7972 (sse2_pubpcklqdq): Fix.
7973 (sse2_pubpckhqdq): New.
7974 * xmmintrin.h (_mm_unpackhi_epi32): New.
7976 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
7977 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
7979 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
7982 * fold_const.c (fold_binary_op_with_conditional_arg): Always
7983 build compound_expr if we used save_expr.
7985 2002-10-22 Alan Modra <amodra@bigpond.net.au>
7987 * output.h (SECTION_NOTYPE): Define.
7988 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
7989 init array sections.
7990 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
7991 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
7994 2002-10-21 Richard Henderson <rth@redhat.com>
7996 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
7997 the function type, not the return type.
7999 2002-10-21 Richard Henderson <rth@redhat.com>
8001 * real.c (sticky_rshift_significand): Return inexact, don't
8002 or it in immediately.
8003 (sub_significands): Accept incomming carry.
8004 (div_significands, rtd_divmod): Update for sub_significands change.
8005 (round_for_format): Update for sticky_rshift_significand change.
8006 (do_add): Don't involve the inexact bit in addition, do give the
8007 inexact bit as the subtraction carry-in.
8008 (encode_internal, decode_internal, real_internal_format): New.
8009 * real.h (real_internal_format): Declare.
8011 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8013 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
8014 don't define sdiv_qrnnd.
8016 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
8018 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
8020 (TINY_CONSTANT_ADDRESS_P): Likewise.
8022 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8024 * i386.c (builtin_description): Add punpcklqdq and movdq2q
8025 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
8026 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
8027 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
8028 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
8029 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
8030 __builtin_ia32_setzero128.
8031 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
8032 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
8033 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
8034 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
8035 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
8036 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
8037 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
8038 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
8039 sse2_movq): New patterns.
8040 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
8041 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
8042 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
8043 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
8044 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
8045 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
8046 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
8047 (_mm_insert_epi16): Fix.
8049 2002-10-21 Dale Johannesen <dalej@apple.com>
8051 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
8052 unsafe math reversals correctly for RTL generation.
8053 (output_cbranch): Replace rs6000_reverse_condition call
8054 by its former definition.
8056 2002-10-21 Jakub Jelinek <jakub@redhat.com>
8058 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
8059 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
8060 from constant pool or LABEL_REFs as sign extended if allow_rip.
8061 Change all +-1GB limits to +-16MB.
8062 (x86_64_general_operand, x86_64_szext_general_operand,
8063 x86_64_nonmemory_operand, x86_64_movabs_operand,
8064 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8065 legitimate_address_p, ix86_expand_int_movcc): Update callers.
8066 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
8067 in CM_SMALL_PIC model.
8068 (legitimate_pic_address_disp_p): Don't check offsets before
8069 calling local_symbolic_operand.
8070 (legitimize_pic_address): Force offsets bigger than +-16MB into
8072 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
8073 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
8076 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
8077 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
8078 * configure: Rebuilt.
8079 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
8080 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
8081 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
8082 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
8084 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
8085 non-pic code if TARGET_64BIT.
8086 (legitimize_address): Generate 64-bit TLS sequences.
8087 (output_pic_addr_const): Support x86-64 TLS operators.
8088 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
8089 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
8090 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
8091 (output_addr_const_extra): Support x86-64 TLS operators.
8092 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
8093 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
8095 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
8096 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
8097 (*tls_global_dynamic_sun): Renamed to...
8098 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
8099 (tls_global_dynamic): Renamed to...
8100 (tls_global_dynamic_32): ... this.
8101 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
8102 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
8103 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
8104 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
8105 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
8106 (tls_local_dynamic_base_dynamic): Renamed to...
8107 (tls_local_dynamic_base_dynamic_32): ... this.
8108 (tls_local_dynamic_base_dynamic_64,
8109 *tls_local_dynamic_base_dynamic_64): New.
8110 (*tls_local_dynamic_once): Renamed to...
8111 (*tls_local_dynamic_32_once): ... this.
8113 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8115 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
8116 __divdi3, __umoddi3, or __moddi3.
8118 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8120 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
8121 instead of just opt_index as switch expression.
8123 * calls.c (store_one_arg): Change type of 'excess_align'
8126 * profile.c (output_gcov_string): Change type of 'temp'
8129 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8131 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
8132 (__fixunssfdi, __fixsfdi): Likewise.
8133 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
8134 (s390_single_qi): Likewise.
8135 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
8136 unsigned comparison warning.
8137 (s390_return_addr_rtx): New function.
8138 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
8139 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
8140 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
8142 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8144 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
8145 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
8146 (s390_output_mi_thunk): Remove.
8147 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
8149 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
8151 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
8153 2002-10-20 Zack Weinberg <zack@codesourcery.com>
8155 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
8156 inverted test in the conditional determining the possibility
8157 of sibcalls in PIC mode.
8159 2002-10-20 Richard Henderson <rth@redhat.com>
8161 * target.h (struct gcc_target): Line wrap.
8163 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
8164 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
8165 * config/alpha/alpha.h: ... not here.
8166 * config/alpha/alpha-protos.h: Update.
8168 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
8169 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
8170 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
8171 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
8172 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
8173 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
8174 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
8175 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
8176 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
8177 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
8178 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
8179 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
8180 config/sparc/sparc.c, config/sparc/sparc.h,
8181 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
8182 config/stormy16/stormy16.h: Similarly.
8184 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
8185 selection logic from call patterns.
8187 2002-10-20 Mark Mitchell <mark@codesourcery.com>
8189 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
8191 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8194 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
8195 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
8196 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
8197 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
8199 2002-10-20 Roger Sayle <roger@eyesopen.com>
8202 * toplev.c (flag_unsafe_profile_arcs): Remove.
8203 (flag_bounded_pointers): Remove.
8204 (flag_bounds_check): Correct comments.
8205 (lang_independent_options): Remove -funsafe-profile-arcs and
8206 -fbounded-pointers. Correct -fbounds-check comments.
8208 * flags.h: Correct flag_schedule_interblock comments.
8209 (flag_bounded_pointers): Remove prototype.
8210 (flag_bounds_check): Correct comments.
8212 * c-opts.c (c_common_init_options): No need to mark
8213 flag_bounds_check as unspecified.
8214 (c_common_post_options): And no need to set it from
8215 flag_bounded_pointers if its still unspecified.
8217 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
8218 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
8219 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
8220 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
8222 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
8223 Angela Marie Thomas <angela@releasedominatrix.com>
8224 Brendan Kehoe <brendan@zen.org>
8225 Nick Clifton <nickc@redhat.com>
8226 Andrew Haley <aph@redhat.com>
8228 * configure.in (--with-sysroot): New. Don't inhibit libc if
8229 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
8230 and CROSS_SYSTEM_HEADER_DIR.
8231 * configure: Rebuilt.
8232 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
8233 (TARGET_SYSTEM_ROOT): New.
8234 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
8235 CROSS_SYSTEM_HEADER_DIR.
8236 (install-gcc-tooldir): New target.
8237 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
8238 if SYSTEM_HEADER_DIR does not exist and it's not the default
8239 sys-include directory.
8240 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
8241 (install-mkheaders): Likewise.
8242 * gcc.c (target_system_root): New variable.
8243 (add_sysrooted_prefix): New function.
8244 (process_command): Recompute run-time target_system_root from
8245 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
8247 (do_spec_1): Process 'R' spec.
8248 (main): Add md_exec_prefix to exec_prefixes regardless of
8249 startfile_prefix_spec. Use add_sysrooted_prefix for
8250 startfile_prefixes, and don't skip the default ones when cross
8251 compiling with sysroot enabled. Removed unused case of
8252 non-absolute standard_startfile_prefix.
8253 * config/interix.h: Remove the only potential, yet disabled,
8254 occurrence of non-absolute (empty) standard_startfile_prefix.
8255 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
8257 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
8258 * doc/install.texi (--with-sysroot): Document.
8259 (--with-headers, --with-libs): Deprecate.
8261 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8262 Mark Mitchell <mark@codesourcery.com>
8264 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
8266 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
8267 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
8268 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
8269 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
8270 x86_output_mi_thunk): Likewise.
8271 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
8272 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
8273 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
8274 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
8275 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
8276 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
8277 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
8279 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
8281 * target.h (gcc_target): Update output_mi_thunk and
8282 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
8285 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
8286 TARGET_ASM_OUTPUT_MI_THUNK in comments.
8287 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
8288 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
8289 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
8290 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
8292 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
8293 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
8294 TARGET_ASM_OUTPUT_MI_THUNK in comments.
8295 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
8296 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
8297 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
8298 TARGET_ASM_OUTPUT_MI_THUNK in comments.
8299 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
8300 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
8302 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
8303 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
8305 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
8307 * real.c (do_add): Fix 0+0 sign corner case.
8308 (do_divide): Fix Inf/0 corner case.
8310 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
8312 * i386.c (classify_argument): Pass MMX arguments in memory
8313 (ix86_expand_builtin): Expand proper address mode for cflush.
8314 * i386.md (movdqa): Fix typo.
8315 (sse2_cflush): Accept DImode addresses.
8317 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
8318 (_mm_max_sd): Fix pasto.
8319 (_mm_storeh_pd, _mm_storel_pd): Fix.
8321 * i386.c (bdesc_comi): Fix to match specification.
8322 (ix86_expand_sse_comi): Emit the comparison properly.
8323 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
8324 Do not use comparison operator.
8325 (vnmaskcmp): Fix template.
8327 * xmmintrin.h (_mm_cvtps_pi16): Fix.
8329 2002-10-19 Sebastian Pop <s.pop@laposte.net>
8331 * dependence.c : Removed.
8332 * Makefile.in : Remove dependence.o.
8334 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
8336 * mmintrin.h (__m64): typedef it to v2si.
8337 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
8338 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
8339 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
8340 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
8341 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
8342 * xmmintrin.h (_mm_setzero_si64): Likewise.
8344 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
8345 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
8348 Patch by Shawn Wagner
8349 * mmintrin.h: Replace pi64 by si64.
8351 2002-10-18 David Edelsohn <edelsohn@gnu.org>
8353 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
8354 Use length of 4 not *.
8355 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
8356 (movdf_softfloat64): Likewise.
8357 (movdi_internal32): Use length of 4 not *.
8358 (movti_power): Same.
8359 (ctrsi, ctrdi): Same.
8361 2002-10-18 Zack Weinberg <zack@codesourcery.com>
8363 * c-decl.c (start_decl): Point users of the old initialized-
8364 typedef extension at __typeof__.
8366 2002-10-18 Richard Henderson <rth@redhat.com>
8368 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
8369 (real_to_decimal): Re-implement using the logic from the
8370 gcc 3.2 etoasc. Comment heavily.
8371 (div_significands): Simplify loop startup and comparison logic.
8373 2002-10-18 Mark Mitchell <mark@codesourcery.com>
8375 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
8376 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
8377 (TARGET_ASM_OUT): Add them.
8378 * target.h (asm_out): Add output_mi_thunk and
8379 output_mi_vcall_thunk.
8380 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8381 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8382 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
8383 * config/arm/arm.c (arm_output_mi_thunk): Define.
8384 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8385 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8386 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8387 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8388 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8389 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8390 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
8392 (x86_output_mi_vcall_thunk): Declare.
8393 * config/i386/i386.c (override_options): Clear
8394 output_mi_vcall_thunk in 64-bit mode.
8395 (ix86_fntype_regparm): New function.
8396 (ix86_return_pops_args): Use it.
8397 (ia32_this_parameter): New function.
8398 (x86_output_mi_vcall_thunk): New function.
8399 (x86_output_mi_thunk): Use it
8400 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
8401 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
8402 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
8403 * config/i960/i960.c (i960_output_mi_thunk): New function.
8404 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
8405 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
8406 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
8407 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8408 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8409 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
8410 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8411 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8412 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8413 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8414 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8415 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8416 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8417 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8418 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8419 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8420 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
8421 * config/s390/s390.c (s390_output_mi_thunk): Define.
8422 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8423 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8424 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8425 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8426 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8427 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8428 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
8429 * config/vax/vax.c (vax_output_mi_thunk): Define.
8430 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8431 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8432 * doc/tm.texi: Adjust documentation.
8434 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
8436 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
8437 __enable_execute_stack function.
8438 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
8439 as NETBSD_ENABLE_EXECUTE_STACK.
8440 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8441 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8442 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8443 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8444 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8446 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
8448 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
8449 to __enable_execute_stack with the address of the trampoline
8450 if TRANSFER_FROM_TRAMPOLINE is defined.
8451 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
8452 constant if building libgcc2.
8454 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
8456 * i386.c (pentium4_cost): Fix according to Intel recommendations.
8457 (ix86_memory_move_cost): Fix for 64bit compilation.
8459 2002-10-17 Roger Sayle <roger@eyesopen.com>
8461 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
8463 2002-10-17 Geoffrey Keating <geoffk@apple.com>
8465 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
8467 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
8469 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
8470 (movsf_softfloat): Likewise.
8472 2002-10-17 Janis Johnson <janis187@us.ibm.com>
8474 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
8476 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
8478 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
8479 tramp, not addr, to pass the trampoline address to
8480 __enable_execute_stack.
8482 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
8484 * mmintrin.h: Guard by __MMX__
8485 * xmmintrin.h: Guard by __SSE__
8488 * xmmintrin.h (_MM_SHUFFLE2): New macro.
8489 (_mm_load*_?d): New functions.
8490 (_mm_set*_?d): New functions.
8491 (_mm_store*_?d): New functions.
8493 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
8495 Really commit patch announced at Oct 14
8497 * predict.c (can_predict_insn_p): New function.
8498 (estimate_probability): Avoid unnecesary work.
8499 (process_note_prediction): Likewise.
8500 * toplev.c (rest_of_compilation): Account early branch prediction pass
8504 Found by Ian Ollmann
8505 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
8506 (_mm_load?_pd): Likewise.
8507 (_mm_store?_pd): Likewise.
8510 * i386.c (builtin_description):Drop cmpg[te]s[sd].
8511 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
8512 swapped alternative.
8515 * reload1.c (reload_inner_reg_of_subreg): New argument output;
8516 (push_reload): Update call.
8518 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
8520 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
8521 if using mips/elf.h or mips/elf64.h.
8522 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
8523 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
8525 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
8527 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
8530 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
8532 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
8533 (LPREFIX): Likewise.
8534 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
8535 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
8536 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
8537 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
8538 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
8540 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
8541 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
8542 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
8543 BSS_SECTION_ASM_OP): Move from linux.h.
8544 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8545 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
8547 * config/s390/s390.c (s390_function_profiler): Use
8548 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
8550 2002-10-15 Eric Christopher <echristo@redhat.com>
8552 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
8553 * java/parse.y (obtain_incomplete_type): Make pointer
8556 2002-10-15 Richard Henderson <rth@redhat.com>
8558 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
8559 as arguments. Bound DIGITS by the available buffer size.
8560 (real_to_hexadecimal): Likewise.
8561 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
8562 (REAL_VALUE_TO_DECIMAL): Remove.
8563 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
8564 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
8565 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
8566 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
8567 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
8568 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
8569 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
8570 use real_to_decimal directly, and with the proper arguments.
8571 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
8573 2002-10-15 Jim Wilson <wilson@redhat.com>
8575 * reload1.c (merge_assigned_reloads): After converting overlapping
8576 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
8578 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
8580 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8582 * expr.c (do_tablejump): Fix typo in my previous commit.
8584 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
8586 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
8588 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
8590 * config/s390/s390.c (s390_split_branches): Add return
8591 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
8593 (find_base_register_in_addr): New function.
8594 (find_base_register_ref): New function.
8595 (replace_base_register_ref): New function.
8597 (struct constant_pool): Add members pool_insn, insns, and anchor.
8598 Remove member last_insn.
8599 (s390_start_pool): Initialize them.
8600 (s390_end_pool): Emit pool placeholder insn.
8601 (s390_add_pool_insn): New function.
8602 (s390_find_pool): Use insns bitmap instead of addresses.
8603 (s390_dump_pool): Replace placeholder insn. Emit anchor.
8604 Replace unspec 104 by local-pool-relative references.
8605 (s390_output_constant_pool): Output anchor label if required.
8606 (s390_output_symbolic_const): Handle unspec 104 and 105.
8607 (s390_add_pool): Remove, replace by ...
8608 (s390_add_constant, s390_find_constant): ... these new functions.
8609 (s390_add_anchor): New function.
8611 (s390_chunkify_pool): Delete, replace by ...
8612 (s390_chunkify_start, s390_chunkify_finish,
8613 s390_chunkify_cancel): ... these new functions.
8614 (s390_optimize_prolog): Add parameter TEMP_REGNO.
8615 Recompute register live data for special registers.
8616 (s390_fixup_clobbered_return_reg): New function.
8617 (s390_machine_dependent_reorg): Rewrite to use new
8618 s390_chunkify_... routines.
8620 config/s390/s390.md ("reload_base"): Rename to ...
8621 ("reload_base_31"): ... this.
8622 ("reload_base_64"): New insn.
8623 ("reload_base2"): Remove.
8624 ("reload_anchor"): New insn.
8627 s390.c (s390_pool_overflow): Remove.
8628 s390.h (s390_pool_overflow): Likewise.
8629 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
8631 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
8633 * sh.md (movv8qi_i+2): Don't split if source is -1.
8635 2002-10-15 Janis Johnson <janis187@us.ibm.com>
8637 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
8639 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
8642 * loop.c (loop_regs_scan): Mark registers used for function
8643 argument passing as MAY_NOT_OPTIMIZE.
8645 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
8647 * gcov-io.h (gcov_info): Fix type.
8648 * profile.c (create_profiler): Fix type mismatch.
8650 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8652 * i386.md (movv2di_internal): New pattern.
8653 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
8654 (movv2di): New expander.
8655 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
8657 * i386.c (ix86_expand_timode_binop_builtin): Delete.
8658 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
8659 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
8660 (ix86_expand_builtin): Likewise.
8661 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
8663 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
8665 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
8667 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
8669 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
8670 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
8671 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
8672 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
8673 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
8674 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
8676 * xmmintrin.h (__m128i): Define as __v2di.
8679 (expand_expr): Use DECL_RTL_SET_P.
8681 2002-10-14 Roger Sayle <roger@eyesopen.com>
8683 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
8685 2002-10-14 Roger Sayle <roger@eyesopen.com>
8686 Zack Weinberg <zack@codesourcery.com>
8688 * config/i386/i386.c (k6_cost): Correct typo.
8690 2002-10-14 Mark Mitchell <mark@codesourcery.com>
8692 PR optimization/6631
8693 * alias.c (objects_must_conflict_p): Check honor_readonly when
8694 examining TYPE_READONLY.
8695 * function.c (assign_stack_temp_for_type): Likewise.
8697 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8699 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
8700 Swap zero extension arguments.
8701 (umaxhi3): Fix instruction class.
8703 (prefetch): Fix prefetch instructions.
8705 (pkwb): Fix output constraint.
8707 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
8709 * config/mips/mips.c (print_operand): Increase buffer size for
8712 2002-10-14 Richard Henderson <rth@redhat.com>
8715 * gcse.c (adjust_libcall_notes): Revert last change.
8716 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
8718 2002-10-14 Andrew Haley <aph@redhat.com>
8720 * tree-inline.c (remap_block): All local class initialization
8721 flags go in the outermost scope.
8722 (expand_call_inline): Call java_inlining_map_static_initializers.
8723 (expand_call_inline): Call java_inlining_merge_static_initializers.
8724 * java/lang.c (merge_init_test_initialization): New.
8725 (java_inlining_merge_static_initializers): New.
8726 (inline_init_test_initialization): New.
8727 (java_inlining_map_static_initializers): New.
8729 * tree-inline.c (expand_call_inline): Convert retvar to expected
8732 2002-10-14 Graham Stott <graham.stott@btinternet.com>
8734 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
8736 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
8738 * stmt.c: Fix typo in comment.
8740 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
8742 * c-common.c (c_common_type_for_mode): Add V2HImode case.
8743 * tree.c (build_common_tree_nodes_2): Initialize
8744 unsigned_V2HI_type_node and V2HI_type_node.
8745 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
8746 (unsigned_V2HI_type_node, V2HI_type_node): Define.
8748 2002-10-14 Jakub Jelinek <jakub@redhat.com>
8750 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
8751 Handle TARGET_64BIT.
8753 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
8755 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
8756 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
8757 (MULTILIB_DIRNAMES): Remove long32.
8758 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
8759 (MULTILIB_REDUNDANT_DIRS): Remove.
8761 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
8763 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
8764 * gcc.c (driver_self_specs): New variable.
8765 (do_self_spec): New function.
8766 (main): Use it to process driver_self_specs.
8768 2002-10-13 Richard Henderson <rth@redhat.com>
8770 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
8771 indirect sibcalls when regparm >= 3.
8773 * config/i386/i386.c (sibcall_insn_operand): New.
8774 * config/i386/i386.h (PREDICATE_CODES): Update.
8775 * config/i386/i386-protos.h: Update.
8776 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
8778 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
8780 2002-10-12 Roger Sayle <roger@eyesopen.com>
8782 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
8783 arithmetic right shifts of ~0 during RTL simplifications.
8785 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
8787 PR preprocessor/7862
8788 PR preprocessor/8190
8789 * gcc.c (cpp_unique_options): Don't delete .d files.
8790 Remove stray whitespace.
8792 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
8794 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
8795 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
8796 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
8797 (pdp11_output_function_epilogue, output_ascii): Likewise.
8798 (output_addr_const_pdp11): Likewise.
8799 * pdp11.md (movdi): Use offsetable memory for floating store.
8800 (lshrsi3, negsi2): Delete irrelevant comment.
8802 2002-10-11 Andreas Bauer <baueran@in.tum.de>
8804 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
8805 indirect calls to be sibcall optimized.
8806 * config/i386/i386.md (sibcall_1): New.
8807 (call_1): Add no-sibcalls condition.
8808 (sibcall_value_1): New.
8809 (call_value_1): Add no-sibcalls condition.
8811 2002-10-11 Eric Christopher <echristo@redhat.com>
8813 * output.h (default_valid_pointer_mode): Declare.
8814 * varasm.c (default_valid_pointer_mode): Define.
8815 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
8817 * tree.c (build_pointer_type_for_mode): New function.
8818 (build_pointer_type): Use.
8819 (build_reference_type_for_mode): New function.
8820 (build_reference_type): Use.
8821 * tree.h: Declare new functions.
8822 * c-common.c (handle_mode_attribute): Use new functions, check
8824 * stor-layout.c (layout_type): Depend on machine mode for
8825 REFERENCE_TYPE and POINTER_TYPE.
8826 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
8827 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
8829 * config/mips/mips.c (mips_valid_pointer_mode): New function.
8830 (TARGET_VALID_POINTER_MODE): Use and define.
8831 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
8833 2002-10-11 Geoffrey Keating <geoffk@apple.com>
8835 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
8836 not the address of the REG.
8837 (struct cse_reg_info): Make subreg_ticked unsigned.
8839 2002-10-11 Janis Johnson <janis187@us.ibm.com>
8841 * doc/compat.texi: Add info about C++ libraries.
8843 2002-10-11 Richard Henderson <rth@redhat.com>
8846 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
8848 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8850 * cfganal.c (dfs_enumerate_from): Use PARAMS.
8851 * genautomata.c (output_insn_code_cases): Likewise.
8852 * real.c (real_format): Likewise.
8853 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
8854 ensure value is promoted before doing subtraction.
8856 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
8858 * calls.c (expand_call): Simplify noreturn call.
8861 * cfgbuild.c (make_edges): Create edge cache when we do have
8863 * expr.c (do_tablejump): Note size of maximal jumptable.
8864 * function.c (prepare_function_start): Zero out size.
8865 * function.h (function): Add max_jumptable_ents.
8867 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
8869 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8871 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
8872 register for mperm_w operation.
8874 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
8876 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
8877 an integer, use simplify_gen_subreg.
8879 2002-10-10 Diego Novillo <dnovillo@redhat.com>
8881 * calls.c (flags_from_decl_or_type): Make extern.
8883 * rtl.h (ECF_*): ... here.
8884 (flags_from_decl_or_type): Declare.
8886 2002-10-10 Roger Sayle <roger@eyesopen.com>
8887 Nathan Sidwell <nathan@codesourcery.com>
8889 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
8890 shifts of the form -1 >> x.
8892 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
8894 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
8896 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
8898 * extend.texi (Vector Extensions): Remove comment about single
8901 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8903 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
8904 * function.c (insns_for_mem_hash): Likewise.
8905 * varasm.c (STRHASH): Likewise.
8907 2002-10-10 Stuart Hastings <stuart@apple.com>
8909 * cse.c (struct cse_reg_info): Add subreg_ticked.
8910 (SUBREG_TICKED): New.
8911 (get_cse_reg_info): Initialize SUBREG_TICKED.
8912 (mention_regs): Use it.
8913 (invalidate): Set SUBREG_TICKED.
8914 (invalidate_for_call): Likewise.
8915 (addr_affects_sp_p): Likewise.
8917 2002-10-10 Jakub Jelinek <jakub@redhat.com>
8919 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
8920 into proper operand.
8922 2002-10-10 Denis Chertykov <denisc@overta.ru>
8924 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
8926 * config/ip2k/libgcc.S: Combine routines used by function
8929 2002-10-10 Jim Wilson <wilson@redhat.com>
8931 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
8934 2002-10-10 David Edelsohn <edelsohn@gnu.org>
8936 * config/rs6000/aix52.h: New file.
8937 * config/rs6000/t-aix52: New File.
8938 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
8939 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
8941 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8944 * invoke.texi (-msse-math): Kill
8945 (-msse): Add note to mfpmath=sse.
8947 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
8950 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
8952 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
8954 PR preprocessor/8179
8955 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
8957 (default_compilers): Pass debug options when preprocessing
8960 2002-10-06 Richard Henderson <rth@redhat.com>
8962 * toplev.c (rest_of_compilation): Revert opt/2960 change.
8964 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
8966 * i386.c (*_cost): Add branch costs.
8967 (override_options): set ix86_branch_cost.
8968 (ix86_expand_int_movcc): Use BRANCH_COST.
8969 * i386.h (costs): Add branch_cost.
8971 2002-10-09 Zack Weinberg <zack@codesourcery.com>
8974 * c-decl.c (start_decl): Unconditionally issue error for
8975 'typedef foo = bar'.
8976 (finish_decl): Remove special case for TYPE_DECL with initializer.
8978 * doc/extend.texi: Delete "Naming Types" section. Change all
8979 cross-references to that section to refer to "Typeof" instead.
8980 Add the useful safe-max()-macro example from "Naming Types" to
8981 "Typeof", rewritten using that extension. Add some compatibility
8984 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8986 * loop.c: Revert 2002-08-15 change.
8987 (LOOP_REGNO_NREGS): Ensure type is int.
8989 2002-10-09 David Edelsohn <edelsohn@gnu.org>
8991 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
8992 which copies first FPR and clears second.
8993 (extendsftf2): Same.
8994 (floatditf2): Fix typo.
8996 (fix_trunctfdi2): Same.
8997 (fix_trunctfsi2): Same.
8999 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9001 * conflict.c (arc_hash): Change return type to hashval_t.
9002 * cselib.c (get_value_hash): Likewise.
9003 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
9004 state_hash, automata_list_hash): Likewise.
9005 * read-rtl.c (def_hash): Likewise.
9006 * tree.c (type_hash_hash): Likewise.
9008 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
9010 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
9011 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
9013 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
9015 * sh.md (ffssi2): Fix emitted code.
9017 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
9019 * cse.c (insn_live_p): Pass insn pattern, not full insn
9022 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
9024 * cppmacro.c (paste_tokens): Only allow / to paste with =.
9026 2002-10-09 David Edelsohn <edelsohn@gnu.org>
9028 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
9030 (movtf_internal): Reference correct displacement for second value
9032 (movtf splitter): Correct generation of constants in 64-bit mode.
9034 2002-10-09 Alan Modra <amodra@bigpond.net.au>
9036 * libgcc2.c (__floatdisf): Properly cure double rounding.
9038 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
9040 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
9041 * doc/cpp.texi (Common Predefined Macros): Document.
9043 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
9046 * doc/invoke.texi (Option Summary): List
9047 -Wmissing-declarations as a C only option.
9049 2002-10-08 Roger Sayle <roger@eyesopen.com>
9051 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
9052 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
9053 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
9055 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9057 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
9058 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
9060 (safe_vector_operand): Update sse_clrv4sf call.
9061 (ix86_expand_buildin): Likewise
9062 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
9063 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
9064 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
9065 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
9067 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
9068 movv4si): Obey the new flags.
9069 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
9070 reformating penalty.
9071 (anddf, cmov patterns): Avoid reformating by first converting.
9072 (sse_cvtsd2ss): Fix predicate.
9073 (sse2_clrti): Fix mode,
9074 (sse_clrv4sf): Avoid unspec.
9076 2002-10-08 Jakub Jelinek <jakub@redhat.com>
9078 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
9079 mno-app-regs|mcmodel=medany.
9080 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
9081 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
9082 (CRTSTUFF_T_CFLAGS): Define.
9084 2002-10-08 Roger Sayle <roger@eyesopen.com>
9087 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
9088 pool references that are constructed using LO_SUM.
9090 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
9092 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
9094 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
9096 * flags.h (warn_strict_aliasing): Declare.
9097 * toplev.c (warn_strict_aliasing): Define.
9098 (lang_independent_options): Add it.
9099 * doc/invoke.texi (-Wstrict-aliasing): Document it.
9101 2002-10-08 Zack Weinberg <zack@codesourcery.com>
9103 * system.h (GCCBUGURL): Delete.
9104 * version.c (bug_report_url): New. Add commentary about
9105 modifying both these strings in modified distributions.
9106 * version.h: Declare bug_report_url.
9108 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
9111 2002-10-08 Nick Clifton <nickc@redhat.com>
9113 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
9114 convert uint64_t into __ev64_opaque__.
9115 (__ev_set_acc_s64): Likewise, but using signed types.
9117 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
9119 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
9120 ("*doloop_di_long"): Likewise.
9122 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
9124 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
9126 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
9128 * config/mips/mips.md (define_attr cpu): Add r4111.
9130 2002-10-08 Anthony Green <green@redhat.com>
9132 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
9134 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9136 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
9137 for REAL_VALUE_TO_DECIMAL output.
9139 2002-10-07 Richard Henderson <rth@redhat.com>
9141 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
9142 function; cleanup PLUS case by using recursion. Update all users.
9143 (NONZERO_BASE_PLUS_P): Remove.
9144 (find_comparison_args): Use rtx_addr_can_trap_p instead.
9145 (fold_rtx): Use nonzero_address_p.
9146 * rtl.h (nonzero_address_p): Declare.
9147 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
9148 (rtx_addr_can_trap_p): Likewise.
9149 (nonzero_address_p): New.
9150 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
9151 (simplify_relational_operation): Use nonzero_address_p.
9153 2002-10-07 David Edelsohn <edelsohn@gnu.org>
9155 * config/rs6000/rs6000.c (rs6000_override_options): Set
9156 real_format_for_mode for IBM extended format, if enabled.
9157 (easy_fp_constant): Add TFmode.
9158 (rs6000_legitimize_address): Add TFmode.
9159 (rs6000_legitimate_address): Same.
9160 (function_arg_advance): TFmode uses two FPRs.
9161 (rs6000_emit_prologue): Fix warning.
9162 (rs6000_output_function_epilogue): Add TFmode.
9163 (output_toc): Add TFmode.
9164 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
9165 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
9166 * rs6000.md (movtf splitter): Load TFmode constant.
9168 2002-10-07 Dale Johannesen <dalej@apple.com>
9170 * rtl.h: Add NOTE_PRECONDITIONED.
9172 * loop.c: Set loop_info->preconditioned from it.
9173 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
9175 2002-10-07 Richard Henderson <rth@redhat.com>
9177 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
9178 new rtx for comparing the argument pointer against zero.
9179 (i960_va_start): Similarly.
9181 2002-10-07 Richard Henderson <rth@redhat.com>
9183 * config/i960/i960.md (*): Use TFmode, not XFmode.
9184 * config/i960/i960.c (*): Likewise.
9185 (i960_arg_size_and_align): Remove XFmode alignment hack.
9186 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
9187 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
9188 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
9189 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
9191 2002-10-07 Richard Henderson <rth@redhat.com>
9193 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
9194 entry points; use void return value and argument list.
9196 2002-10-06 Andreas Bauer <baueran@in.tum.de>
9198 * calls.c (expand_call): Fix function-is-volatile check.
9200 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
9202 * t-pdp11: Add MULTILIB support for msoft-float.
9203 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
9205 * t-pdp11: Add LIB2FUNCS_EXTRA.
9206 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
9207 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
9208 'fldd' to 'ldd', rename 'fstd' to 'std'.
9209 (pdp11_output_function_epilogue): Likewise.
9210 (output_move_quad): Make the comment gas compatible.
9211 (output_ascii): Add preceding 0 to the octal constant.
9212 (print_operand_address): Add pre_modify, post_modify.
9213 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
9214 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
9215 with the indication of Paul Koning.
9216 (PRINT_OPERAND): Fix floating constant.
9217 * pdp11.md (movdi): Restrict matching pattern.
9218 (movqi): Generalize the matching pattern.
9219 (movdf): Restrict matching pattern.
9220 (zero_extendqihi2): Change constant representation.
9221 (floatsidf2): Fix wrong operands.
9222 (addqi3): Fix wrong instruction name.
9223 (subqi3): Fix wrong instruction name.
9224 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
9225 (xorsi3): Fix wrong insn.
9226 (one_cmplqi2): Add two operand pattern.
9229 (call): Add register indirect case.
9230 (mod): Fix wrong subreg.
9232 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9233 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9236 * expr.c (expand_expr) [PLUS]: Simplify after the operands
9237 have been expanded in EXPAND_NORMAL mode.
9239 2002-10-06 Richard Henderson <rth@redhat.com>
9241 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
9243 2002-10-06 Richard Henderson <rth@redhat.com>
9245 PR optimization/2960
9246 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
9249 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
9251 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
9252 previously definitions.
9254 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
9256 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
9257 * c-opts.c (find_opt): Similarly.
9259 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
9261 * athlon.md: rewrite to DFA.
9262 * i386 (ix86_adjust_cost): Drop memory latency code.
9263 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
9265 2002-10-05 Jakub Jelinek <jakub@redhat.com>
9267 * gcc.c (set_multilib_dir): Don't access *end.
9268 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
9269 (print_multilib_info): Don't show paths starting with ".:".
9270 * genmultilib: Add new option, "yes" if multilibs are enabled.
9271 Update comments. If multilibs not enabled, print .:${osdirout}
9272 for each directory. If multilibs are enabled, always print
9273 ${dirout}:${osdirout}, even if the two are the same.
9274 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
9275 Pass all MULTILIB_* variables to genmultilib even if
9276 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
9278 2002-10-04 Zack Weinberg <zack@codesourcery.com>
9280 * gcc.c (process_command): Set .validated for -pipe. Correct
9283 2002-10-04 Bruce Korb <bkorb@gnu.org>
9285 * fixinc/inclhack.def(hpux11_abs): use format fix
9286 * fixinc/fixincl.x: regenerate
9287 * fixinc/tests/base/stdlib.h: accommodate new fix test
9289 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
9291 * c-common.c (cb_register_builtins): Use really_no_inline.
9293 2002-10-04 David Edelsohn <edelsohn@gnu.org>
9295 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
9296 copied instruction if the note is not loop invariant.
9298 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
9300 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
9302 2002-10-04 Steve Ellcey <sje@cup.hp.com>
9304 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
9305 and -mhp-ld options to list of options. Add -mgnu-ld
9306 and -mhp-ld option descriptions.
9308 2002-10-04 Steve Ellcey <sje@cup.hp.com>
9310 * fixinc/inclhack.def (hpux11_abs): New.
9311 (stdio_va_list): change __va_list__ to __gnuc_va_list.
9312 * fixinc/fixincl.x: Rebuild.
9314 2002-10-04 Roger Sayle <roger@eyesopen.com>
9316 * config/i386/i386.h (processor_costs): Add new fields fadd,
9317 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
9318 (RTX_COSTS): Use these fields to determine the RTX costs
9319 of floating point addition/subtraction, multiplication,
9320 division, fabs, negation and square root respectively.
9321 * config/i386/i386.c (size_cost): Provide instruction sizes
9322 for these new fields.
9323 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
9324 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
9325 counts for these new fields for all x86 processor variants.
9327 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9329 * mips.c (mips_const_double_ok): Delete unused variable.
9331 * gengtype.c (rtx_next): Change type to int.
9333 2002-10-04 Andreas Jaeger <aj@suse.de>
9335 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
9337 2002-10-04 Richard Henderson <rth@redhat.com>
9339 * real.h (SIGNIFICAND_BITS): Add one more word.
9340 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
9341 * real.c (times_pten): New.
9342 (real_to_decimal, real_from_string): Use it.
9343 (sticky_rshift_significand): Use & to find modulus.
9344 (rshift_significand, lshift_significand): Likewise.
9345 (do_divide): Apply sticky bit after normalization.
9346 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
9348 2002-10-03 Andreas Bauer <baueran@in.tum.de>
9350 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
9351 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
9353 2002-10-03 Andreas Jaeger <aj@suse.de>
9355 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
9356 to unsigned long, adjust printf format string.
9357 (output_mangled_typename): Likewise.
9359 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
9361 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
9362 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
9363 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
9364 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
9365 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
9366 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
9367 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
9368 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
9370 2002-10-03 Mark Mitchell <mark@codesourcery.com>
9372 * doc/invoke.texi (-Wabi): Document mangling bug.
9374 2002-10-04 Alan Modra <amodra@bigpond.net.au>
9376 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
9377 name for the tbtab label that depends on the function asm name.
9378 Don't output tbtab label unless optional_tbtab.
9379 (output_mi_thunk): Formatting.
9381 2002-10-03 Richard Henderson <rth@redhat.com>
9383 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
9384 * config/m68k/m68k.c (override_options): ... here.
9385 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
9386 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
9387 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
9388 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
9390 2002-10-03 Richard Henderson <rth@redhat.com>
9392 * real.h (struct real_value): Use ENUM_BITFIELD.
9394 2002-10-03 Richard Henderson <rth@redhat.com>
9396 * config/i960/i960.md (call, call_value): Use emit_call_insn.
9398 2002-10-03 Steve Ellcey <sje@cup.hp.com>
9400 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
9402 2002-10-03 Steve Ellcey <sje@cup.hp.com>
9404 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
9405 * config/pa/pa.h (MASK_GNU_LD): New.
9406 (TARGET_GNU_LD): New.
9407 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
9408 on gnu-ld and MASK_GNU_LD.
9409 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
9411 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
9413 * i386.c (athlon_cost): Fix the move costs.
9415 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
9417 * final.c (final): Use symbol name as function name for profiling.
9418 * profile.c (get_exec_counts): Likewise.
9419 (branch_prob): Likewise.
9421 2002-10-03 Jakub Jelinek <jakub@redhat.com>
9423 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
9425 2002-10-03 Jakub Jelinek <jakub@redhat.com>
9427 * gcc.c (print_multi_os_directory): New variable.
9428 (option_map): Support --print-multi-os-directory.
9429 (struct prefix_list): Add os_multilib field.
9430 (multilib_os_dir): New variable.
9431 (static_specs): Add multilib_options.
9432 (find_a_file): Add multilib argument. Search in GCC or OS multilib
9434 (read_specs, execute): Update callers.
9435 (find_file): Likewise. Don't prefix name with multilib_dir, instead
9436 pass 1 as multilib option.
9437 (display_help): Include --print-multi-os-directory.
9438 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
9439 (process_command): Update callers. Handle --print-multi-os-directory.
9440 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
9442 (main): Update find_a_file and add_prefix callers.
9443 Handle print_multi_os_directory.
9444 (struct mdswitchstr): New.
9445 (mdswitches, n_mdswitches): New variables.
9446 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
9447 present on the command line nor their mutually incompatible
9449 (default_arg): Optimize.
9450 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
9452 (print_multilib_info): Only print GCC multilib dir name, not OS
9454 * genmultilib: Add osdirnames parameter. Output multilib_options
9455 variable. If osdirnames is specified, output dirnames as
9457 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
9458 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
9459 to compute libgcc_s soname and install path.
9460 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
9461 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
9462 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
9465 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
9466 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9467 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
9468 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
9469 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
9471 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
9472 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9473 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
9474 (STARTFILE_ARCH_SPEC): Remove.
9475 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
9476 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9477 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
9478 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
9479 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9481 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9483 * predict.c (choose_function_section): Avoid choice for linkonce functions.
9485 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
9487 * i386.md (lea to mul peep2): Fix condition.
9489 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
9491 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
9492 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
9494 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
9496 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
9499 * config/t-libunwind: Mention unwind-sjlj.c.
9500 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
9501 to #ifndef __USING_SJLJ_EXCEPTIONS__.
9503 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
9504 before inclusion of config.gcc, but after configuring the compiler etc.
9505 Determine default value for --enable-libunwind-exceptions based on
9506 whether the host has a libunwind library (not guaranteed to be correct,
9507 but it's a reasonable first guess and can always be overridden with an
9508 explicit --enable/disable-libunwind-exceptions.
9509 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
9510 tmake_file when $use_libunwind_exceptions is enabled.
9511 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
9512 ia64 (e.g., config/t-linux also updates it).
9513 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
9514 along with the shared version of libgcc since the latter requires
9516 * unwind-libunwind.c: New file.
9517 * config/t-libunwind: Ditto.
9519 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
9521 * config.gcc: Remove support for vax-*-vms*.
9522 * config/vax/vms.h: Remove.
9523 * config/vax/xm-vms.h: Remove.
9524 * config/vax/vax-protos.h: Remove VMS-specific code.
9525 * config/vax/vax.c: Remove VMS-specific code.
9527 2002-10-02 Richard Henderson <rth@redhat.com>
9530 * config/i386/i386.c (ix86_register_move_cost): Increase cost
9531 for secondary_memory_needed pairs.
9533 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
9535 * doc/vms.texi: Blow away false include file section.
9537 2002-10-02 Roger Sayle <roger@eyesopen.com>
9539 PR optimization/6627
9540 * toplev.c (force_align_functions_log): New global variable.
9541 * flags.h (force_align_functions_log): Add extern prototype.
9542 * varasm.c (assemble_start_function): Use it to force minimum
9544 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
9545 minimum function alignment to one byte.
9546 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
9547 the least significant bit of vtable member function pointers.
9548 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
9549 here from cp/cp-tree.h.
9551 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
9553 * i386.c (print_operand_address): Use RIP addressing for offsetted
9556 2002-09-30 David S. Miller <davem@redhat.com>
9559 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
9560 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
9562 2002-10-01 Andreas Bauer <baueran@in.tum.de>
9564 * calls.c (expand_call): Remove the `no indirect check'
9565 for sibcall optimization; use function_ok_for_sibcall
9566 target hook; refine check for `function is volatile'.
9567 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
9568 * hooks.c (hook_tree_tree_bool_false): New.
9569 * hooks.h (hook_tree_tree_bool_false): Declare.
9570 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
9571 (TARGET_INITIALIZER): Add it.
9572 * target.h (struct gcc_target): Add function_ok_for_sibcall.
9573 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
9574 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9575 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9576 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
9577 Remove function declaration.
9578 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
9579 function static and accept another argument of type `tree'.
9580 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9581 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9582 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9583 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
9584 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9585 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9586 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9587 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
9588 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
9589 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9590 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9591 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
9592 Remove function declaration.
9593 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
9594 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
9595 rename first argument to `decl'; accept another argument
9596 of type `tree'; make static.
9597 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9598 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9599 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
9600 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9601 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9602 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
9603 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9604 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9605 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9607 2002-10-01 Roger Sayle <roger@eyesopen.com>
9609 * unroll.c (loop_iterations): Revert 2002-09-08 change.
9611 2002-10-01 Richard Henderson <rth@redhat.com>
9613 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
9614 (real_to_hexadecimal): Likewise.
9615 * print-rtl.c (print_rtx): If we are linked with real.c, don't
9616 dump the XWINT fields of a floating point CONST_DOUBLE.
9618 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
9620 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
9622 2002-10-01 Richard Henderson <rth@redhat.com>
9624 * calls.c (precompute_register_parameters): Force non-legitimate
9625 constants into pseudos.
9627 2002-10-01 Nick Clifton <nickc@redhat.com>
9629 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
9630 to assembler template.
9632 2002-10-01 Richard Henderson <rth@redhat.com>
9634 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
9635 for TLS debug info to !DECL_EXTERNAL.
9637 2002-10-01 Matt Thomas <matt@3am-software.com>
9638 Jason Thorpe <thorpej@wasabisystems.com>
9640 * config.gcc (vax-*-netbsdelf*): Enable configuration.
9641 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
9642 if not already defined.
9643 * config/vax/elf.h: New file.
9644 * config/vax/netbsd-elf.h: New file.
9645 * config/vax/vax.c: Include "debug.h".
9646 (vax_output_function_prologue): Add dwarf2 support. Use
9647 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
9648 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
9649 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
9650 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
9651 (VAX_ISTREAM_SYNC): Remove.
9652 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
9653 (JUMP_TABLES_IN_TEXT_SECTION): Define.
9654 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
9655 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
9657 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9658 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
9659 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
9660 (INCOMING_RETURN_ADDR_RTX): Define.
9661 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
9662 (VUNSPEC_SYNC_ISTREAM): Define.
9663 (blockage): Use VUNSPEC_BLOCKAGE.
9664 (sync_istream): New insn.
9666 2002-10-01 Richard Henderson <rth@redhat.com>
9668 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
9669 (*call_value_pop, call, call_value): Add dwarf2 EH support.
9672 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
9675 * c-typeck.c (build_c_cast): Warn about type punning which breaks
9676 type based aliasing.
9678 2002-10-01 Mark Mitchell <mark@codesourcery.com>
9680 * stor-layout.c (update_alignment_for_field): New function.
9681 (place_union_field): Use it.
9682 (place_field): Likewise.
9684 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
9687 * gcc.c (cc1_options): Add space on -auxbase-strip.
9689 2002-10-01 Jim Wilson <wilson@redhat.com>
9691 * config/v850/v850.h (EPILOGUE_USES): Define.
9693 2002-09-30 Andrew Haley <aph@redhat.com>
9695 * flow.c (insn_dead_p): When using non-call-exceptions, don't
9696 eliminate insns that may trap.
9697 * cse.c (insn_live_p): Likewise.
9699 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9701 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
9702 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
9703 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
9704 * config/mips/mips.md: Apply same renaming here.
9706 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9708 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
9709 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
9710 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
9711 * config/mips/mips.md (define_attr cpu): Remove r4320.
9712 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
9714 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9716 * config/mips/mips.c (mips16_strings): New variable.
9717 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
9718 symbol in mips16_strings. Free the list.
9719 (mips_encode_section_info): Keep track of local strings.
9721 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9723 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
9724 (sordered_df, sordered_sf): Remove.
9725 * config/mips/mips.c (get_float_compare_codes): New fn.
9726 (gen_int_relational, gen_conditional_move): Use it.
9728 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9730 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
9731 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
9732 * config/mips/mips.c (fcc_register_operand): New function.
9733 (mips_emit_fcc_reload): New function, extracted from reload_incc.
9734 (override_options): Allow TFmode values in float registers
9736 * cnfig/mips/mips.md (reload_incc): Change destination prediate
9737 to fcc_register_operand. Remove misleading source constraint.
9738 Use mips_emit_fcc_reload.
9739 (reload_outcc): Duplicate reload_incc.
9741 2002-09-30 Zack Weinberg <zack@codesourcery.com>
9743 * gcc.c (validate_switches): Handle all new forms of spec
9744 syntax introduced recently. Now returns a char *.
9745 (validate_all_switches): Repetitive logic broken out to...
9746 (validate_switches_from_spec): ...here.
9747 * mklibgcc.in: Don't @-flag commands to generate .oS files.
9749 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9751 * longlong.h: Partially synchronize with GMP-4.1 version:
9752 Use i370 definitions also for s390.
9753 Add generic definition of umul_ppmm in terms of smul_ppmm.
9754 [s390] (umul_ppmm): Remove.
9755 [s390] (smul_ppmm): Fix incorrect assembler constraints.
9756 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
9758 2002-09-30 Bob Wilson <bob.wilson@acm.org>
9760 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
9761 Add new RL_REGS register class.
9762 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
9763 Call xtensa_preferred_reload_class for both input and output reloads.
9764 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
9765 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
9766 instead of either AR_REGS or GR_REGS classes.
9767 (xtensa_secondary_reload_class): Use new RL_REGS class.
9768 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
9770 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9772 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
9773 (pa_strip_name_encoding): Strip '@' and '*', in that order.
9774 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
9775 there is a '*' prefix in NAME.
9777 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
9779 * reload.c (push_reload): Handle subregs and secondary memory.
9780 * reload1.c (gen_reload): Likewise.
9782 * jump.c (reg_or_subregno): New function.
9783 * rtl.h (reg_or_subregno): Declare
9784 * unroll.c (find_splittable_givs): Handle subregs.
9786 2002-09-30 Mark Mitchell <mark@codesourcery.com>
9788 * store-layout.c (finish_record_layout): Add free_p parameter.
9789 (layout_type): Pass it.
9790 * tree.h (finish_record_layout): Update prototype.
9792 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
9794 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
9796 * gcse.c (cprop_jump): Check that the register has not
9798 (cprop_jump): Likewise.
9800 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
9802 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
9803 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
9804 that we have a SImode access, and only then if reload hasn't completed;
9805 for all other cases, use LO_REGS.
9807 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9809 * openbsd.h: Fix typo in last change.
9811 2002-09-29 Richard Henderson <rth@redhat.com>
9813 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
9815 2002-09-29 Richard Henderson <rth@redhat.com>
9818 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
9821 2002-09-29 David Edelsohn <edelsohn@gnu.org>
9823 * real.h (ibm_extended_format): Declare.
9824 * real.c (encode_ibm_extended, decode_ibm_extended): New
9827 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9829 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
9831 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
9833 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9835 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
9837 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
9839 * builtins.def: Fix comment formatting.
9840 * c-common.def: Likewise.
9841 * cfgcleanup.c: Likewise.
9842 * combine.c: Likewise.
9843 * gengtype.c: Likewise.
9844 * params.def: Likewise.
9845 * predict.def: Likewise.
9846 * rtl.def: Likewise.
9847 * stab.def: Likewise.
9848 * stor-layout.c: Likewise.
9849 * tree.def: Likewise.
9850 * config/darwin.c: Likewise.
9851 * config/darwin.h: Likewise.
9852 * config/dbxcoff.h: Likewise.
9853 * config/elfos.h: Likewise.
9854 * config/fp-bit.c: Likewise.
9855 * config/freebsd-spec.h: Likewise.
9856 * config/interix.h: Likewise.
9857 * config/libgloss.h: Likewise.
9858 * config/linux-aout.h: Likewise.
9859 * config/linux.h: Likewise.
9860 * config/lynx-ng.h: Likewise.
9861 * config/lynx.h: Likewise.
9862 * config/netbsd-aout.h: Likewise.
9863 * config/netbsd.h: Likewise.
9864 * config/netware.h: Likewise.
9865 * config/psos.h: Likewise.
9866 * config/ptx4.h: Likewise.
9868 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
9870 * ChangeLog.4: Fix typos.
9871 * ChangeLog.6: Likewise.
9872 * FSFChangeLog.10: Likewise.
9873 * genattrtab.c: Fix comment typos.
9874 * haifa-sched.c: Likewise.
9877 * config/arm/arm.c: Likewise.
9878 * config/arm/crti.asm: Likewise.
9879 * config/arm/crtn.asm: Likewise.
9880 * config/frv/frv.c: Likewise.
9881 * config/frv/frv.md: Likewise.
9882 * config/h8300/h8300.md: Likewise.
9883 * config/i386/rtemself.h: Likewise.
9884 * config/ia64/unwind-ia64.c: Likewise.
9885 * config/ip2k/ip2k.h: Likewise.
9886 * config/m88k/m88k.c: Likewise.
9887 * config/m88k/m88k.md: Likewise.
9888 * config/mips/sr71k.md: Likewise.
9889 * config/mmix/mmix.c: Likewise.
9890 * config/rs6000/rs6000.c: Likewise.
9891 * config/sh/sh.md: Likewise.
9893 2002-09-26 Theodore A. Roth <troth@verinet.com>
9895 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
9896 * config/avr/avr.md: Ditto.
9898 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
9900 PR preprocessor/8055
9901 * cppmacro.c (stringify_arg): Do not overflow the buffer
9902 with the terminating NUL when the argument to be stringified
9905 2002-09-27 Richard Henderson <rth@redhat.com>
9907 * unroll.c (simplify_cmp_and_jump_insns): New.
9908 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
9909 instead of expand_simple_foo.
9911 2002-09-27 Richard Henderson <rth@redhat.com>
9913 PR optimization/7520
9914 * cfganal.c (flow_active_insn_p): New.
9915 (forwarder_block_p): Use it.
9917 2002-09-27 Richard Henderson <rth@redhat.com>
9919 * emit-rtl.c (active_insn_p): Revert last change.
9921 2002-09-27 Jakub Jelinek <jakub@redhat.com>
9923 * doc/extend.texi (tls_model): Document.
9924 * varasm.c (decl_tls_model): New.
9925 * c-common.c (handle_tls_model_attribute): New.
9926 (c_common_attribute_table): Add tls_model.
9927 * config/alpha/alpha.c (alpha_encode_section_info): Use
9929 * flags.h (enum tls_model, flag_tls_default): Move...
9930 * tree.h (enum tls_model, flag_tls_default): ...here.
9931 (decl_tls_model): New prototype.
9932 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
9933 * config/i386/i386.c (ix86_encode_section_info): Likewise.
9934 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
9937 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
9939 * LANGUAGES: Follow spelling conventions.
9940 * rtl.def: Likewise.
9941 * sbitmap.c: Likewise.
9942 * sched-int.h: Likewise.
9943 * sched-rgn.c: Likewise.
9944 * sibcall.c: Likewise.
9945 * simplify-rtx.c: Likewise.
9947 * stab.def: Likewise.
9949 * stor-layout.c: Likewise.
9950 * target.h: Likewise.
9951 * timevar.c: Likewise.
9952 * toplev.c: Likewise.
9953 * tree-dump.c: Likewise.
9954 * tree-inline.c: Likewise.
9956 * tree.def: Likewise.
9958 * unroll.c: Likewise.
9959 * varasm.c: Likewise.
9960 * vmsdbgout.c: Likewise.
9961 * treelang/treelang.texi: Likewise.
9962 * treelang/treetree.c: Likewise.
9964 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
9966 * config/h8300/h8300.c (compute_saved_regs): Use a macro
9967 instead of a hard register number.
9968 (get_shift_alg): Use an enumerated type instead of numbers.
9969 (h8300_shift_needs_scratch_p): Likewise.
9971 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9973 * varasm.c (force_data_section): Remove.
9974 (assemble_constant_align): Likewise.
9975 * output.h: Remove corresponding prototypes.
9977 2002-09-26 Roger Sayle <roger@eyesopen.com>
9979 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
9980 jump, if the loop to exit is the top of the current nesting stack.
9982 2002-09-26 Torbjorn Granlund <tege@swox.com>
9984 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
9987 2002-09-26 David S. Miller <davem@redhat.com>
9989 PR optimization/7335
9990 * calls.c (emit_library_call_value_1): Passing args by reference
9991 converts a CONST function into a PURE one.
9993 2002-09-26 David Edelsohn <edelsohn@gnu.org>
9995 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
9997 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
9999 * config/rs6000/rs6000.c (rs6000_override_options): Allow
10000 function-sections and data-sections functionality on AIX.
10002 2002-09-26 David Edelsohn <edelsohn@gnu.org>
10003 Dale Johannesen <dalej@apple.com>
10005 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
10006 in RTL for sub-word loads from memory.
10008 2002-09-26 Richard Henderson <rth@redhat.com>
10011 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
10014 2002-09-26 Richard Henderson <rth@redhat.com>
10016 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
10018 2002-09-26 Chris Lattner <sabre@nondot.org>
10020 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
10021 handling undefined values.
10023 2002-09-26 Richard Henderson <rth@redhat.com>
10026 * emit-rtl.c (active_insn_p): Consider a clobber of the
10027 function return value to be active even after reload.
10029 2002-09-27 Alan Modra <amodra@bigpond.net.au>
10031 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
10032 by absolute loop increment, not loop increment.
10034 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
10036 * c-common.h: Follow spelling conventions.
10037 * cpplex.c: Likewise.
10038 * cpplib.h: Likewise.
10039 * gthr-dce.h: Likewise.
10040 * gthr-posix.h: Likewise.
10041 * optabs.c: Likewise.
10042 * output.h: Likewise.
10043 * profile.c: Likewise.
10044 * protoize.c: Likewise.
10045 * ra-rewrite.c: Likewise.
10046 * real.c: Likewise.
10047 * recog.c: Likewise.
10048 * reg-stack.c: Likewise.
10049 * regclass.c: Likewise.
10050 * regmove.c: Likewise.
10051 * reload.c: Likewise.
10052 * reload.h: Likewise.
10053 * reload1.c: Likewise.
10054 * reorg.c: Likewise.
10055 * resource.c: Likewise.
10057 * rtlanal.c: Likewise.
10059 2002-09-26 Steve Ellcey <sje@cup.hp.com>
10061 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
10062 for symbol address.
10064 2002-09-24 Eric Christopher <echristo@redhat.com>
10066 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
10067 * config/mips/elf64.h: Ditto.
10069 2002-09-24 Eric Christopher <echristo@redhat.com>
10071 * except.c (expand_builtin_extract_return_address): Handle case
10072 where Pmode != ptr_mode.
10074 2002-09-26 Steve Ellcey <sje@cup.hp.com>
10076 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
10078 2002-09-26 Steve Ellcey <sje@cup.hp.com>
10080 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
10082 2002-09-26 Igor Shevlyakov <igor@microunity.com>
10084 * combine.c (simplify_set): Don't call to force_to_mode if size
10085 of integer type is larger than HOST_BITS_PER_WIDE_INT.
10087 2002-09-26 Janis Johnson <janis187@us.ibm.com>
10089 * Makefile.in (qmtest-g++): Fix file path.
10091 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10093 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
10094 A + (-const) on RTX level, even for unsigned types.
10096 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10098 * reload.c (dup_replacements): New function.
10099 (find_reloads): Use it to duplicate replacements at the top level
10100 of match_dup operands.
10102 2002-09-26 Miles Bader <miles@gnu.org>
10104 * v850.md ("length"): Change default value to 4.
10106 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
10108 * ChangeLog.1: Follow spelling conventions.
10109 * ChangeLog.4: Likewise.
10110 * ChangeLog.6: Likewise.
10111 * FSFChangeLog.11: Likewise.
10112 * doc/cpp.texi: Likewise.
10113 * doc/invoke.texi: Likewise.
10114 * doc/tm.texi: Likewise.
10116 2002-09-26 Nick Clifton <nickc@redhat.com>
10118 * config.gcc: Add x prefix to v850e case for handling
10121 2002-09-25 Zack Weinberg <zack@codesourcery.com>
10123 * gcc.c (input_suffix_matches, switch_matches,
10124 mark_matching_switches, process_marked_switches,
10125 process_brace_body): New functions - split from handle_braces.
10126 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
10127 and ignore whitespace in more places.
10128 (specs documentation comment): Document %{S:X;T:Y;:D}.
10129 Clarify other %{...} docs.
10130 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
10133 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
10134 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
10136 2002-09-25 David S. Miller <davem@redhat.com>
10139 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
10142 2002-09-25 Richard Henderson <rth@redhat.com>
10144 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
10145 fp CONST_DOUBLE; use real_identical.
10147 2002-09-25 Mark Mitchell <mark@codesourcery.com>
10149 * doc/invoke.texi: Add more -Wabi examples.
10151 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
10153 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
10155 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
10157 * profile.c (end_branch_prob): Only look for __gcov_init on
10158 weak-enabled native compilers.
10160 2002-09-24 Denis Chertykov <denisc@overta.ru>
10162 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
10163 cases of optimizing "add sp,w" to "inc sp".
10165 2002-09-24 Adam Nemet <anemet@lnxw.com>
10167 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
10168 epilogue for naked functions.
10170 2002-09-24 Adam Nemet <anemet@lnxw.com>
10171 Nick Clifton <nickc@redhat.com>
10173 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
10174 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
10177 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
10179 * config/s390/s390.c (preferred_la_operand_p): New function.
10180 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
10181 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
10182 ("*la_64_cc", "*la_31_cc", splitters): ... these.
10183 ("*la_31"): Deactivate for TARGET_64BIT.
10184 ("*la_31_and", "*la_31_and_cc"): New.
10186 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10188 * real.h (real_value): Make `exp' explicitly signed.
10190 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
10192 * config/elfos.h: Follow spelling conventions.
10193 * config/alpha/alpha.h: Likewise.
10194 * config/arc/arc.h: Likewise.
10195 * config/arm/arm.md: Likewise.
10196 * config/avr/avr.h: Likewise.
10197 * config/cris/cris.md: Likewise.
10198 * config/d30v/d30v.h: Likewise.
10199 * config/frv/frv.c: Likewise.
10200 * config/frv/frv.h: Likewise.
10201 * config/h8300/h8300.c: Likewise.
10202 * config/h8300/h8300.h: Likewise.
10203 * config/h8300/h8300.md: Likewise.
10204 * config/i386/cygwin.h: Likewise.
10205 * config/i386/i386.h: Likewise.
10206 * config/i386/sysv3.h: Likewise.
10207 * config/i960/i960.h: Likewise.
10208 * config/ia64/ia64.h: Likewise.
10209 * config/ia64/ia64.md: Likewise.
10210 * config/ip2k/ip2k.h: Likewise.
10211 * config/m32r/m32r.h: Likewise.
10212 * config/m68k/m68k.h: Likewise.
10213 * config/m88k/m88k.h: Likewise.
10214 * config/mcore/mcore.c: Likewise.
10215 * config/mcore/mcore.h: Likewise.
10216 * config/mcore/mcore.md: Likewise.
10217 * config/mips/mips.h: Likewise.
10218 * config/mmix/mmix.h: Likewise.
10219 * config/mmix/mmix.md: Likewise.
10220 * config/ns32k/netbsd.h: Likewise.
10221 * config/ns32k/ns32k.h: Likewise.
10222 * config/ns32k/ns32k.md: Likewise.
10223 * config/pa/pa.h: Likewise.
10224 * config/romp/romp.h: Likewise.
10225 * config/rs6000/rs6000.h: Likewise.
10226 * config/rs6000/rs6000.md: Likewise.
10227 * config/sparc/sparc.h: Likewise.
10228 * config/stormy16/stormy-abi: Likewise.
10229 * config/stormy16/stormy16.h: Likewise.
10230 * config/vax/vax.h: Likewise.
10232 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
10234 * config/alpha/alpha.h: Remove commented-out macro
10235 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
10236 * config/avr/avr.h: Likewise.
10237 * config/d30v/d30v.h: Likewise.
10238 * config/dsp16xx/dsp16xx.h: Likewise.
10239 * config/i370/i370.h: Likewise.
10240 * config/i386/i386.h: Likewise.
10241 * config/i960/i960.h: Likewise.
10242 * config/m68k/m68k.h: Likewise.
10243 * config/m88k/m88k.h: Likewise.
10244 * config/mips/mips.h: Likewise.
10245 * config/ns32k/ns32k.h: Likewise.
10246 * config/pdp11/pdp11.h: Likewise.
10247 * config/romp/romp.h: Likewise.
10248 * config/rs6000/rs6000.h: Likewise.
10249 * config/s390/s390.h: Likewise.
10250 * config/sh/sh.h: Likewise.
10251 * config/sparc/sparc.h: Likewise.
10252 * config/stormy16/stormy16.h: Likewise.
10253 * config/vax/vax.h: Likewise.
10255 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
10257 * function.c (push_temp_slots_for_block): Remove.
10258 (push_temp_slots_for_target): Likewise.
10259 (get_target_temp_slot_level): Likewise.
10260 (set_target_temp_slot_level): Likewise.
10261 (get_first_block_beg): Likewise.
10262 * function.h: Remove corresponding prototypes.
10264 2002-09-23 Zack Weinberg <zack@codesourcery.com>
10266 * version.c (version_string): Now const char[].
10267 * version.h: Update to match.
10269 2002-09-23 Richard Henderson <rth@redhat.com>
10271 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
10272 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
10273 (TARGET_SWITCHES): Don't reference them.
10274 * config/i386/i386.c (override_options): Use target_flags_explicit
10275 to examine bits set by the user.
10277 2002-09-23 Dale Johannesen <dalej@apple.com>
10279 * dbxout.c (dbxout_parms): Set current_sym_code for params
10280 passed on stack by invisible reference.
10282 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
10284 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
10285 at least one byte of space.
10287 2002-09-23 Mark Mitchell <mark@codesourcery.com>
10289 * c-common.h (flag_abi_version): Fix typo in comment.
10290 * doc/invoke.texi (flag_abi_version): Document default value.
10292 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
10294 * doc/extend.texi (Extended Asm): Clarify that overlap between
10295 asm-declared register variables used in an asm and the asm clobber
10296 list is not allowed.
10297 * stmt.c (decl_conflicts_with_clobbers_p): New function.
10298 (expand_asm_operands): Keep track of clobbered registers. Call
10299 decl_conflicts_with_clobbers_p for each input and output operand.
10300 If no conflicts found before, also do conflict sanity check when
10303 2002-09-23 Richard Henderson <rth@redhat.com>
10305 * c-common.c (cpp_define_data_format): Remove.
10306 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
10307 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
10308 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
10309 * doc/cpp.texi: Don't document them either.
10310 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
10311 __LONG_LONG_MAX__): Document.
10312 (__TARGET_FLOAT_FORMAT__): Remove.
10314 2002-09-23 Richard Henderson <rth@redhat.com>
10316 * real.c (do_multiply): Normalize U before addition.
10318 2002-09-23 Mark Mitchell <mark@codesourcery.com>
10320 * c-common.c (flag_abi_version): New variable.
10321 * c-common.h (flag_abi_version): Declare it.
10322 * c-opts.c (missing_arg): Add -fabi-version.
10323 (c_common_decode_option): Process -fabi-version.
10324 * doc/invoke.texi (-fabi-version): Document it.
10325 (-Wabi): Add information about bit-fields in unions.
10327 2002-09-22 Roger Sayle <roger@eyesopen.com>
10329 * expr.c (STORE_BY_PIECES_P): New target macro.
10330 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
10331 instead of MOVE_BY_PIECES_P.
10332 * doc/tm.texi: Document this new macro.
10334 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
10336 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
10337 unless -fno-pic or -fno-PIC is specified.
10339 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
10341 * c-common.c (preprocessing_trad_p): Define.
10342 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
10343 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
10344 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
10345 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
10346 * pa-linux.h (CPP_PREDEFINES): Delete.
10347 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
10348 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
10349 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
10350 (TARGET_OS_CPP_BUILTINS): Define.
10351 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
10352 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
10353 (SUBTARGET_SWITCHES): Provide default definition.
10354 (TARGET_OPTIONS): Reformat. Use N_() macro.
10355 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
10356 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
10357 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
10358 (TARGET_CPU_CPP_BUILTINS): Define.
10359 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
10360 * doc/invoke.texi (msio, mwsio): Document new hppa options.
10361 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
10362 preprocessing_trad_p().
10364 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
10366 * doc/install.texi: Document behavior of --with-headers and
10367 --with-libs when arguments are omitted.
10369 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
10371 * dbxout.c: Follow spelling conventions.
10372 * defaults.h: Likewise.
10374 * diagnostic.h: Likewise.
10375 * doloop.c: Likewise.
10376 * dwarf2out.c: Likewise.
10377 * dwarfout.c: Likewise.
10378 * emit-rtl.c: Likewise.
10379 * except.c: Likewise.
10380 * explow.c: Likewise.
10381 * expmed.c: Likewise.
10382 * expr.c: Likewise.
10383 * expr.h: Likewise.
10384 * flags.h: Likewise.
10385 * flow.c: Likewise.
10386 * fold-const.c: Likewise.
10387 * function.c: Likewise.
10388 * function.h: Likewise.
10390 * gcov-io.h: Likewise.
10391 * gcov.c: Likewise.
10392 * gcse.c: Likewise.
10393 * genattrtab.c: Likewise.
10394 * genconfig.c: Likewise.
10395 * genrecog.c: Likewise.
10396 * ggc-page.c: Likewise.
10398 * global.c: Likewise.
10399 * gthr-win32.h: Likewise.
10400 * integrate.c: Likewise.
10401 * jump.c: Likewise.
10402 * langhooks.c: Likewise.
10403 * langhooks.h: Likewise.
10404 * line-map.h: Likewise.
10405 * local-alloc.c: Likewise.
10406 * longlong.h: Likewise.
10407 * loop.c: Likewise.
10408 * loop.h: Likewise.
10410 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10412 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
10414 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
10416 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
10417 for -Os/TARGET_64BIT too.
10419 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
10421 * ChangeLog: Follow spelling conventions.
10422 * ChangeLog.0: Likewise.
10423 * ChangeLog.1: Likewise.
10424 * ChangeLog.2: Likewise.
10425 * ChangeLog.3: Likewise.
10426 * ChangeLog.4: Likewise.
10427 * ChangeLog.5: Likewise.
10428 * ChangeLog.6: Likewise.
10429 * FSFChangeLog.10: Likewise.
10430 * FSFChangeLog.11: Likewise.
10431 * alias.c: Likewise.
10432 * basic-block.h: Likewise.
10433 * c-aux-info.c: Likewise.
10434 * c-common.c: Likewise.
10435 * c-common.h: Likewise.
10436 * c-decl.c: Likewise.
10437 * c-format.c: Likewise.
10438 * c-semantics.c: Likewise.
10439 * c-typeck.c: Likewise.
10440 * calls.c: Likewise.
10441 * cfganal.c: Likewise.
10442 * cfgloop.c: Likewise.
10443 * collect2.c: Likewise.
10444 * combine.c: Likewise.
10445 * conflict.c: Likewise.
10446 * cppexp.c: Likewise.
10447 * cppfiles.c: Likewise.
10448 * cpphash.h: Likewise.
10449 * cppinit.c: Likewise.
10450 * cpplex.c: Likewise.
10451 * cpplib.c: Likewise.
10452 * cpplib.h: Likewise.
10453 * cppmacro.c: Likewise.
10456 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
10458 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
10460 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
10461 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
10462 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
10464 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
10467 * cse.c (fold_rtx): Calculate old_cost before we fold each
10470 2002-09-21 Richard Henderson <rth@redhat.com>
10472 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
10473 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
10474 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
10475 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
10476 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
10477 * doc/cpp.texi: Don't document them.
10479 2002-09-21 Richard Henderson <rth@redhat.com>
10481 * c-common.c (builtin_define_float_constants): Use real_format
10482 to get the floating-point parameters.
10484 2002-09-21 Richard Henderson <rth@redhat.com>
10486 * real.c (struct real_format): Move to real.h.
10487 (real_format_for_mode): Rename from fmt_for_mode; update all users;
10488 initialize with ieee defaults.
10489 (real_to_target_fmt, real_from_target_fmt): New.
10490 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
10491 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
10492 ieee_quad_format, i370_single_format, i370_double_format,
10493 c4x_single_format, c4x_extended_format): Rename from s/_format//.
10494 (ieee_quad_format): Fix emin.
10495 (format_for_size, init_real_once): Remove.
10496 * real.h (struct real_format): Move from real.c.
10497 (real_format_for_mode): Declare.
10498 (real_to_target_fmt, real_from_target_fmt): Declare.
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, vax_f_format, vax_d_format, vax_g_format,
10502 i370_single_format, i370_double_format, c4x_single_format,
10503 c4x_extended_format): Declare.
10504 * toplev.c (do_compile): Don't call init_real_once.
10506 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
10507 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
10509 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
10510 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
10511 * config/alpha/alpha.c (override_options): Set real_format_for_mode
10512 for VAX, if enabled.
10514 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
10517 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
10518 * config/i370/i370.c (override_options): New.
10519 * config/i370/i370-protos.h: Update.
10521 * config/i386/i386.c (override_options): Set real_format_for_mode
10522 for Intel 80-bit extended.
10523 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
10525 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
10526 (OVERRIDE_OPTIONS): Move code...
10527 * config/i960/i960.c (i960_initialize): ... here. Set
10528 real_format_for_mode for Intel 80-bit extended.
10530 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
10531 for Intel 80-bit extended, if enabled.
10533 * config/m68k/m68k.c (override_options): Set real_format_for_mode
10534 for Motorola 96-bit extended.
10536 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
10537 * config/vax/vax.c (override_options): New.
10538 * config/vax/vax-protos.h: Update.
10540 2002-09-21 Alan Modra <amodra@bigpond.net.au>
10542 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
10545 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
10546 insns. Supply missing clobber of scratch reg.
10548 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
10550 * config/m32r/m32r.c: Follow spelling conventions.
10551 * config/m32r/m32r.h: Likewise.
10552 * config/m32r/m32r.md: Likewise.
10553 * config/m68k/m68k.c: Likewise.
10554 * config/m88k/m88k.c: Likewise.
10555 * config/mcore/mcore.c: Likewise.
10556 * config/mips/mips.c: Likewise.
10557 * config/mips/mips.h: Likewise.
10558 * config/mmix/mmix.c: Likewise.
10559 * config/mn10200/mn10200.c: Likewise.
10560 * config/ns32k/ns32k.h: Likewise.
10561 * config/pa/pa.c: Likewise.
10562 * config/pa/pa64-linux.h: Likewise.
10563 * config/pdp11/pdp11.h: Likewise.
10564 * config/romp/romp.c: Likewise.
10565 * config/romp/romp.h: Likewise.
10566 * config/rs6000/eabi.asm: Likewise.
10567 * config/rs6000/linux64.h: Likewise.
10568 * config/rs6000/rs6000.c: Likewise.
10569 * config/rs6000/rs6000.h: Likewise.
10570 * config/rs6000/rs6000.md: Likewise.
10571 * config/rs6000/sysv4.h: Likewise.
10572 * config/rs6000/xcoff.h: Likewise.
10574 2002-09-20 Jim Wilson <wilson@redhat.com>
10576 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
10578 2002-09-20 Jakub Jelinek <jakub@redhat.com>
10580 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
10581 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
10582 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
10583 (legitimate_address_p): Likewise.
10584 (legitimize_address): Use @gotntpoff and @indntpoff.
10585 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
10586 (output_addr_const_extra): Likewise.
10588 2002-09-20 Jim Wilson <wilson@redhat.com>
10590 * combine.c (try_combine): When split an instruction pair, where the
10591 first has a sign_extend src, verify that the src and dest modes match.
10593 2002-09-20 Richard Henderson <rth@redhat.com>
10595 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
10596 (override_options): Do not initialize them.
10597 (mips_const_double_ok): Allow no fp constants except zero,
10598 and not even that for mips16.
10599 (const_float_1_operand): Use dconst1.
10600 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
10601 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
10602 Don't allow arbitrary constants; fix predicates and C constraint.
10604 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
10606 * cppmacro.c: Don't warn about function-like macros without
10607 '(' during pre-expansion.
10609 2002-09-20 Jim Wilson <wilson@redhat.com>
10611 * config/v850/v850.c (current_function_anonymous_args): Delete.
10612 (expand_prologue): Use current_function_args_info.anonymous_args.
10613 (expand_epilogue): Delete use of current_function_anonymous_args.
10614 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
10615 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
10616 (current_function_anonymous_args): Delete extern declaration.
10617 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
10619 2002-09-20 Geoffrey Keating <geoffk@apple.com>
10621 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
10622 to load_macho_picbase.
10623 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
10624 (load_macho_picbase): Take the symbol to use as a parameter.
10625 (macho_correct_pic): New insn.
10626 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
10628 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
10629 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
10630 (CAN_ELIMINATE): Likewise.
10631 (INITIAL_ELIMINATION_OFFSET): Likewise.
10632 (TOC_REGISTER): Likewise.
10634 2002-09-20 Richard Henderson <rth@redhat.com>
10636 * real.c (real_hash): New.
10637 * real.h: Declare it.
10638 * cse.c (canon_hash): Use it.
10639 * cselib.c (hash_rtx): Likewise.
10640 * emit-rtl.c (const_double_htab_hash): Likewise.
10641 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
10642 * varasm.c (struct rtx_const): Reduce vector size; separate
10643 integer and fp vectors.
10644 (HASHBITS): Remove.
10645 (const_hash_1): Rename from const_hash. Use real_hash. Do not
10646 take modulus MAX_HASH_TABLE.
10647 (const_hash): New. Do take modulus MAX_HASH_TABLE.
10648 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
10649 (SYMHASH): Don't use HASHBITS.
10650 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
10651 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
10652 (simplify_subtraction): Fix kind comparison.
10653 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
10654 Use a union to pun integer array.
10655 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
10656 only hash two words of integral CONST_DOUBLE.
10658 2002-09-20 Steve Ellcey <sje@cup.hp.com>
10660 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
10661 (STARTFILE_PREFIX_SPEC): New.
10662 (LINK_SPEC): Modify.
10663 (LIB_SPEC): Modify.
10664 (LIBGCC_SPEC): New.
10666 2002-09-20 Jakub Jelinek <jakub@redhat.com>
10668 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
10669 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
10671 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10673 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
10674 Add clobber of the condition code register.
10676 2002-09-20 Richard Henderson <rth@redhat.com>
10678 * real.c (do_fix_trunc): Static.
10679 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
10680 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
10681 encode_i370_single, encode_i370_double, encode_c4x_single,
10682 encode_c4x_extended): Add default abort case.
10684 2002-09-20 Richard Henderson <rth@redhat.com>
10686 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
10687 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
10688 (struct realvaluetype): Remove.
10689 (REAL_VALUE_TYPE): Use struct real_value.
10690 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
10691 (test_real_width): New.
10692 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
10693 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
10694 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
10695 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
10696 real_to_integer, real_to_integer2, real_to_decimal,
10697 real_to_hexadecimal, real_from_string, real_from_integer,
10698 real_inf, real_nan, real_2expN, real_convert, real_to_target,
10699 real_from_target): Likewise.
10700 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
10701 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
10703 2002-09-20 Richard Henderson <rth@redhat.com>
10705 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
10706 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
10707 * defaults.h: ... here.
10708 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
10709 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
10710 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
10711 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
10713 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
10715 * config/mmix/mmix.md ("negdf2"): Rewrite.
10716 ("*expanded_negdf2"): New.
10718 2002-09-19 Jim Wilson <wilson@redhat.com>
10720 * combine.c (simplify_set): When optimizing a subreg src with a
10721 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
10723 2002-09-19 Dale Johannesen <dalej@apple.com>
10724 * combine.c (make_extraction): Don't create
10727 2002-09-19 Roger Sayle <roger@eyesopen.com>
10729 * tree.c (integer_nonzerop): New predicate for nonzero integers.
10730 * tree.h (integer_nonzerop): Add function prototype.
10731 * stmt.c (expand_end_loop): Don't rotate the loop when there
10732 are no instructions in the test, i.e. the loop is unconditional.
10733 (expand_exit_loop_if_false): Optimize RTL generation of loop
10734 tests when the condition is always true or always false.
10735 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
10736 do-loops when the condition is always true.
10737 (genrtl_for_stmt): Optimize RTL generation of for-loops when
10738 the for-expression is empty.
10740 2002-09-19 Zack Weinberg <zack@codesourcery.com>
10742 * gcc.c (use_pipes): New flag.
10743 (process_command): Set it. Adjust check for -pipe conflicting
10744 with -time or -save-temps.
10745 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
10746 %<SWITCH. Drop %| (without a SUFFIX).
10747 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
10748 (give_switch): Third argument eliminated.
10749 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
10750 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
10751 (specs documentation comment): Update.
10753 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
10754 config/svr4.h, config/i386/freebsd-aout.h,
10755 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
10756 config/m68k/openbsd.h, config/mips/openbsd.h,
10757 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
10758 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
10759 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
10760 * config/cris/cris.h: Update comment.
10762 * ada/lang-specs.h: Use %(invoke_as). Straighten out
10763 error messages. Don't use %{^SWITCH}.
10764 * ada/misc.c (gnat_decode_option): Handle -I with a
10767 * f/lang-specs.h: Use %| and %m.
10768 * java/jvspec.c: Use %m and %(invoke_as). Change all
10769 uses of %{<SWITCH} to %<SWITCH.
10771 * doc/invoke.texi: Update documentation of specs.
10772 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
10774 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
10776 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
10777 and STRICT_LOW_PART within SET_DEST.
10778 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
10779 splitters, replacing pre-reload splitters.
10780 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
10781 "*zero_extendqihi2_31"): New insns.
10782 ("*zero_extendqihi2_64"): Do not clobber CC.
10784 2002-09-18 Devang Patel <dpatel@apple.com>
10786 * cp/cp-tree.h: New prototype for walk_vtables().
10787 * cp/decl.c (walk_vtables_r): New function.
10788 (struct cp_binding_level): Add new members, namespaces,
10789 names_size and vtables.
10790 (add_decl_to_level): Add decl in namespaces or vtables
10791 chain, if conditions match.
10792 (walk_vtables): New function.
10793 (walk_namespaces_r): Travers separate namespace chain
10794 for namespace decls.
10795 (wrapup_globals_for_namespace): Use names_size instead
10797 * cp/decl2.c (finish_file): Use walk_vtables() instead of
10798 walk_globals() to walk vtable decls.
10800 2002-09-19 Steve Ellcey <sje@cup.hp.com>
10802 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
10803 (DTORS_SECTION_ASM_OP): Ditto.
10804 (READONLY_DATA_SECTION_ASM_OP): Moved.
10805 (DATA_SECTION_ASM_OP): New.
10806 (SDATA_SECTION_ASM_OP): New.
10807 (BSS_SECTION_ASM_OP): New.
10808 (SBSS_SECTION_ASM_OP): New.
10809 (TEXT_SECTION_ASM_OP): New.
10811 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
10813 * config/fp-bit.c: Follow spelling conventions.
10814 * config/d30v/d30v.c: Likewise.
10815 * config/d30v/d30v.h: Likewise.
10816 * config/fr30/fr30.c: Likewise.
10817 * config/fr30/fr30.h: Likewise.
10818 * config/fr30/fr30.md: Likewise.
10819 * config/frv/frv.c: Likewise.
10820 * config/frv/frv.h: Likewise.
10821 * config/h8300/h8300.c: Likewise.
10822 * config/h8300/lib1funcs.asm: Likewise.
10823 * config/i370/i370.c: Likewise.
10824 * config/i386/i386.h: Likewise.
10825 * config/i386/i386.md: Likewise.
10826 * config/i386/pentium.md: Likewise.
10827 * config/i386/winnt.c: Likewise.
10828 * config/i960/i960.c: Likewise.
10829 * config/ia64/ia64.h: Likewise.
10830 * config/ip2k/ip2k.c: Likewise.
10831 * config/ip2k/ip2k.h: Likewise.
10832 * config/ip2k/ip2k.md: Likewise.
10833 * config/ip2k/libgcc.S: Likewise.
10835 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
10837 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
10838 (GOTOFF_P): Extend to allow gotoff plus constant.
10840 2002-09-18 Richard Henderson <rth@redhat.com>
10842 * ifcvt.c (noce_process_if_block): Correctly detect X modified
10843 with INSN_B before COND_EARLIEST. Don't check A and B for
10844 modification in condition range. Reorder INSN_B for A==B properly.
10845 (if_convert): Iterate until no matches for a block.
10847 2002-09-18 Richard Henderson <rth@redhat.com>
10849 * calls.c (store_one_arg): Rename default_align to parm_align;
10850 always adjust parm_align for downward padding.
10852 2002-09-18 Richard Henderson <rth@redhat.com>
10854 * toplev.c (backend_init): Move init_real_once invocation ...
10855 (do_compile): ... here.
10857 2002-09-18 Richard Henderson <rth@redhat.com>
10859 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
10860 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
10862 2002-09-18 Richard Henderson <rth@redhat.com>
10864 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
10866 2002-09-19 Alan Modra <amodra@bigpond.net.au>
10868 * config/rs6000/rs6000.md: (floatdisf2): Rename to
10869 floatdisf2_internal1.
10870 (floatdisf2): New define_expand.
10871 (floatdisf2_internal2): Likewise.
10873 2002-09-18 Richard Henderson <rth@redhat.com>
10875 * real.c (sticky_rshift_significand): Collect sticky as
10876 unsigned long, not bool.
10878 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
10880 * config/s390/s390.c (s390_address_cost): New function.
10881 config/s390/s390-protos.h (s390_address_cost): Add prototype.
10882 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
10883 (RTX_COST): Use COSTS_N_INSNS.
10885 2002-09-18 Douglas Rupp <rupp@gnat.com>
10886 Donn Terry <donnte@microsoft.com>
10888 * stor-layout.c (place_field): Handle alignment of whole
10889 structures when MSVC compatible bitfields are involved.
10890 Change method of computing location of MS bitfields to
10891 be compatible with #pragma pack(n).
10893 * tree.h (record_layout_info): Add new field
10894 remaining_in_alignment.
10896 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
10897 (pragma pack): Add paragraph on MSVC bitfield packing.
10899 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
10901 PR optimization/7967
10902 * arm.md (ne_zeroextractsi): Add clobber of the condition code
10905 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
10907 * config/s390/s390.c: Follow spelling conventions.
10908 * config/sh/lib1funcs.asm: Likewise.
10909 * config/sh/sh.c: Likewise.
10910 * config/sh/sh.h: Likewise.
10911 * config/sparc/sparc.c: Likewise.
10912 * config/sparc/sparc.h: Likewise.
10913 * config/sparc/sparc.md: Likewise.
10914 * config/stormy16/stormy16.c: Likewise.
10915 * config/stormy16/stormy16.h: Likewise.
10916 * config/v850/v850.c: Likewise.
10917 * config/v850/v850.h: Likewise.
10918 * config/vax/vax.c: Likewise.
10919 * config/vax/vax.h: Likewise.
10921 2002-09-18 Nick Clifton <nickc@redhat.com>
10923 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
10924 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
10925 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
10927 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10929 * function.c (max_parm_reg_num): Remove.
10930 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
10931 drop_through_at_end_p, move_cleanups_up,
10932 expand_end_case_dummy, case_index_expr_type): Likewise.
10933 * stor-layout.c (pos_from_byte): Likewise.
10934 * tree.c (chain_member_value, chain_member_purpose, listify,
10935 tree_int_cst_msb, index_type_equal): Likewise.
10936 * tree.h: Remove prototypes for unused functions.
10938 2002-09-17 Zack Weinberg <zack@codesourcery.com>
10940 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
10941 statement that the only translation is to en_UK.
10943 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10945 * config/alpha/alpha.c: Follow spelling conventions.
10946 * config/alpha/alpha.h: Likewise.
10947 * config/alpha/alpha.md: Likewise.
10948 * config/arc/arc.h: Likewise.
10949 * config/arm/arm.c: Likewise.
10950 * config/arm/arm.h: Likewise.
10951 * config/arm/arm.md: Likewise.
10952 * config/arm/pe.c: Likewise.
10953 * config/arm/unknown-elf.h: Likewise.
10954 * config/avr/avr.c: Likewise.
10955 * config/avr/avr.h: Likewise.
10956 * config/c4x/c4x.c: Likewise.
10957 * config/cris/cris.c: Likewise.
10958 * config/cris/cris.h: Likewise.
10960 2002-09-17 Samuel Figueroa <figueroa@apple.com>
10962 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
10963 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
10964 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
10966 2002-09-17 Dale Johannesen <dalej@apple.com>
10968 * cfgcleanup.c (try_forward_edges): Do not forward a
10969 branch to just after a loop exit before loop optimization;
10970 this interfered with doloop detection.
10972 2002-09-17 Nick Clifton <nickc@redhat.com>
10974 * config/arm/arm.c (output_return_instruction): Do not
10975 writeback the stack pointer when it is being loaded.
10976 (arm_output_epilogue): Likewise.
10978 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10980 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
10981 generate a pseudo reg that receives the result of a libcall.
10982 (prepare_float_lib_cmp): Likewise.
10984 2002-09-17 Steve Ellcey <sje@cup.hp.com>
10986 * config/ia64/elf.h: Remove CPP_PREDEFINES.
10988 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
10990 Fix PR/7014 and related objc bugs:
10991 * c-typeck.c (comp_target_types): Added a reflexive argument.
10992 Pass it to ObjC when/if calling objc_comptypes(). Updated all
10993 callers to provide the appropriate reflexive argument.
10994 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
10995 typechecking for all cases of comparisons and assignments,
10996 particularly the obscure and less common ones involving protocols.
10998 2002-09-17 Nick Clifton <nickc@redhat.com>
11000 * machmode.def (V1DImode): New mode. A single element vector.
11001 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
11002 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
11003 * tree.c (build_common_tree_nodes_2): Build
11004 unsigned_V1DI_type_node and V1D1_type_node.
11005 * c-common.c (c_common_type_for_mode): Return
11006 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
11007 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
11009 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
11011 * doc/objc.texi (Constant string objects): Extended documentation
11012 to make clear that the constant string class ivar layout is
11015 2002-09-17 Roger Sayle <roger@eyesopen.com>
11017 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
11018 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
11020 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11022 * config/mips/mips.c (save_restore_insns): Remove unused variable.
11023 * gcc.c (make_relative_prefix): Likewise.
11024 * loop.c (check_final_value): Likewise.
11025 * jump.c (init_label_info): Remove return value.
11026 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
11028 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11030 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
11031 (ASM_PN_FORMAT): Define.
11033 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11035 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
11036 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
11037 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
11038 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
11039 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
11040 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
11041 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
11043 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
11044 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
11045 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
11047 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
11048 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
11050 2002-09-16 Richard Henderson <rth@redhat.com>
11052 * expr.c (emit_block_move): Set memory block size as appropriate
11055 2002-09-16 Richard Henderson <rth@redhat.com>
11058 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
11060 2002-09-16 Richard Henderson <rth@redhat.com>
11062 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
11063 as well as OFFSET for BITPOS.
11065 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
11067 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
11068 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
11070 * doc/invoke.texi: Mention new aliases.
11072 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
11074 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
11075 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
11077 * function.c (pad_below): Always compile.
11078 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
11079 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
11080 Pad below when the argument is not in a register and the padding
11081 direction is downward.
11083 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
11084 (PAD_VARARGS_DOWN): Define.
11085 * pa.c (function_arg_padding): Revise padding directions to make them
11086 compatible with the 32 and 64-bit runtime architecture documentation.
11087 (hppa_va_arg): Add code to handle variable and size zero arguments
11088 passed by reference on TARGET_64BIT. Reformat.
11089 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
11090 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
11091 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
11093 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
11094 (RETURN_IN_MEMORY): Return size zero types in memory.
11095 (FUNCTION_VALUE): Return TFmode in general registers.
11096 (MUST_PASS_IN_STACK): Define.
11097 (FUNCTION_ARG_BOUNDARY): Simplify.
11098 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
11100 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
11102 2002-09-16 Richard Henderson <rth@redhat.com>
11104 * real.c (do_fix_trunc): New.
11105 (real_arithmetic): Call it.
11106 * simplify-rtx.c (simplify_unary_operation): Handle FIX
11107 with a floating-point result mode.
11109 2002-09-16 Richard Henderson <rth@redhat.com>
11111 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
11112 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
11113 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
11114 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
11115 * builtins.c (fold_builtin_nan): New.
11116 (fold_builtin): Call it.
11117 * real.c (real_nan): Parse a non-empty string.
11118 (round_for_format): Fix NaN significand truncation.
11119 * real.h (real_nan): Return bool.
11120 * doc/extend.texi: Document new builtins.
11122 2002-09-16 Jason Merrill <jason@redhat.com>
11123 Danny Smith <dannysmith@users.sourceforge.net>
11125 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
11126 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
11127 (i386_pe_mark_dllimport): Not here.
11129 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
11131 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
11133 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
11135 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
11136 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
11138 (rs6000_emit_cmove): Use real_isinf not target_isinf.
11140 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
11142 * calls.c (emit_library_call_value_1): Don't refer to
11143 hard_libcall_value.
11144 * optabs.c (prepare_float_lib_cmp): Likewise.
11146 2002-09-16 Geoffrey Keating <geoffk@apple.com>
11148 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
11151 The following changes are merged from pch-branch:
11153 * doc/gty.texi (GTY Options): Document %a.
11154 * gengtype.c (do_scalar_typedef): New function.
11155 (process_gc_options): Handle `length' option.
11156 (set_gc_used_type): A pointer to an array of structures doesn't
11157 qualify as a pointer to a structure.
11158 (output_escaped_param): Add `%a' escape.
11159 (write_gc_structure_fields): Allow 'desc' on array of unions.
11160 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
11163 * gengtype.c (enum rtx_code): Make global.
11164 (rtx_format): Make global.
11166 (gen_rtx_next): New.
11167 (write_rtx_next): New.
11168 (adjust_field_rtx_def): Skip fields marked by chain_next.
11169 (open_base_files): Delete redundant prototype.
11170 (write_enum_defn): New.
11171 (output_mangled_typename): Correct abort call.
11172 (write_gc_marker_routine_for_structure): Handle chain_next and
11173 chain_prev options.
11174 (finish_root_table): Don't output redundant \n.
11175 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
11176 * c-tree.h (union lang_tree_node): Add chain_next option.
11178 * gengtype.h (NUM_PARAM): New definition.
11179 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
11180 * gengtype.c (find_param_structure): New.
11181 (adjust_field_type): Handle param<n>_is option.
11182 (process_gc_options): Detect use_params option. Update callers.
11183 (set_gc_used_type): Add 'param' parameter, update callers. Handle
11184 'use_params' option.
11185 (open_base_files): Add splay-tree.h to list of files included.
11186 (output_mangled_typename): New.
11187 (write_gc_structure_fields): Update 'param' parameter to support
11188 multiple parameters. Change name mangling. Allow parameterized
11189 fields to have an apparent scalar type. Handle param<n>_is options,
11191 (write_gc_marker_routine_for_structure): Update for change to name
11192 mangling. Better guess the output file for parameterized types.
11193 (write_gc_types): Update for change to name mangling.
11194 (write_gc_root): Update for change to name mangling. Handle (ignore)
11195 param<n>_is options.
11196 * doc/gty.texi (GTY Options): Add description of param<n>_is
11197 options, use_params option.
11198 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
11199 * gengtype-lex.l: Produce token for param<n>_is.
11200 * gengtype-yacc.y: Parse param<n>_is.
11202 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
11204 * rtl.c: Update comment describing rtx_format.
11205 * rtl.h (union rtunion): Separate definition and typedef.
11206 (struct rtx_def): Use gengtype to mark.
11207 * Makefile.in (gengtype.o): Also depend on rtl.def.
11208 * ggc.h (ggc_mark_rtx_children): Delete prototype.
11209 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
11210 * ggc-common.c (ggc_mark_rtx_children): Delete.
11211 (ggc_mark_rtx_children_1): Delete.
11212 (gt_ggc_m_rtx_def): Delete.
11213 * gengtype.c (adjust_field_rtx_def): New.
11214 (adjust_field_type): Call adjust_field_rtx_def.
11215 (write_gc_structure_fields): Add 'default' case to switch if none
11216 is specified; remove unused code.
11218 * tree.h (struct tree_exp): Update for change to meaning
11220 * gengtype.c (adjust_field_tree_exp): New function.
11221 (adjust_field_type): Handle `tree_exp' special here.
11222 (write_gc_structure_fields): Don't handle `tree_exp' special here.
11223 Handle new `dot' option.
11225 * gengtype.h: Make `info' a pointer-to-const.
11226 * gengtype-yacc.y (yacc_ids): Use xasprintf.
11228 * gengtype.c (write_gc_structure_fields): Remove implementation
11229 of `always' option, add `default' option.
11230 * doc/gty.texi (GTY Options): Remove documentation of `always',
11233 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
11235 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
11237 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11239 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
11241 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
11242 instead of the *-protos.h file directly.
11243 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
11244 * darwin.c (machopic_output_stub): Move prototype ...
11245 * darwin-protos.h (machopic_output_stub): ... here.
11246 * rs6000-protos.h (machopic_output_stub): Don't declare.
11248 2002-09-16 Richard Henderson <rth@redhat.com>
11250 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
11252 2002-09-16 Richard Henderson <rth@redhat.com>
11254 * real.c, real.h: Rewrite from scratch.
11256 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
11257 (paranoia): New target.
11258 * builtins.c (fold_builtin_inf): Use new real.h interface.
11259 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
11260 * c-lex.c (interpret_float): Likewise.
11261 * emit-rtl.c (gen_lowpart_common): Likewise.
11262 * optabs.c (expand_float): Use real_2expN.
11263 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
11264 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
11265 (FLOAT_WORDS_BIG_ENDIAN): New.
11266 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
11267 directly to REAL_VALUE_NEGATIVE.
11268 * loop.c (canonicalize_condition): Likewise.
11269 * simplify-rtx.c: Include tree.h.
11270 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
11271 with floating-point result modes.
11272 * toplev.c (backend_init): Call init_real_once.
11274 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
11275 * tree.c (build_real): Likewise.
11276 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
11277 float_values, inited_float_values, check_float_value): Remove.
11278 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
11279 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
11280 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
11281 (VAX_HALFWORD_ORDER): Remove.
11283 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
11285 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
11286 (s390_load_address): ... this new function.
11287 (s390_decompose_address): Allow the argument pointer and all
11288 virtual registers as 'pointer' registers.
11289 (s390_expand_plus_operand): Use s390_load_address.
11290 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
11291 ("force_la_31"): New insn pattern.
11292 config/s390/s390-protos.h (legitimize_la_operand): Remove.
11293 (s390_load_address): Add prototype.
11295 * config/s390/s390.c: Include "optabs.h".
11296 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
11297 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
11298 s390_expand_cmpstr): Add prototypes.
11299 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
11300 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
11301 for operands 0 and 1 to "memory_operand". Add type attribute.
11302 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
11303 for operands 0 and 1 to "memory_operand". Add type attribute.
11304 ("movstrdi_long", "movstrsi_long"): Remove.
11305 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
11306 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
11307 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
11308 ("clrstrsico"): Remove, replace by ...
11309 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
11310 ("clrstrsi_64"): Rename to "clrstr_long_64".
11311 ("clrstrsi_31"): Rename to "clrstr_long_31".
11312 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
11313 ("cmpstr_const"): Remove, replace by ...
11314 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
11315 ("cmpstr_64"): Rename to "cmpstr_long_64".
11316 ("cmpstr_31"): Rename to "cmpstr_long_31".
11318 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
11320 * ABOUT-NLS: Follow spelling conventions.
11321 * ChangeLog: Likewise.
11322 * ChangeLog.1: Likewise.
11323 * ChangeLog.2: Likewise.
11324 * ChangeLog.3: Likewise.
11325 * ChangeLog.4: Likewise.
11326 * ChangeLog.5: Likewise.
11327 * ChangeLog.6: Likewise.
11328 * FSFChangeLog.10: Likewise.
11329 * FSFChangeLog.11: Likewise.
11330 * c-common.c: Likewise.
11331 * c-lex.c: Likewise.
11332 * c-objc-common.c: Likewise.
11333 * cppexp.c: Likewise.
11334 * cppinit.c: Likewise.
11335 * cpplex.c: Likewise.
11336 * doloop.c: Likewise.
11337 * flow.c: Likewise.
11338 * function.c: Likewise.
11339 * integrate.c: Likewise.
11340 * loop.c: Likewise.
11341 * reg-stack.c: Likewise.
11342 * reload.h: Likewise.
11345 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11347 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
11348 * vmsdbgout.c: Include "target.h".
11350 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
11352 * ChangeLog: Follow spelling conventions.
11353 * ChangeLog.0: Likewise.
11354 * ChangeLog.1: Likewise.
11355 * ChangeLog.2: Likewise.
11356 * ChangeLog.4: Likewise.
11357 * ChangeLog.6: Likewise.
11358 * config.gcc: Likewise.
11359 * dwarfout.c: Likewise.
11360 * reload1.c: Likewise.
11361 * simplify-rtx.c: Likewise.
11362 * unwind-sjlj.c: Likewise.
11363 * config/avr/avr.h: Likewise.
11364 * config/d30v/d30v.h: Likewise.
11365 * config/frv/frv.c: Likewise.
11366 * config/frv/frv.h: Likewise.
11367 * config/ip2k/ip2k.h: Likewise.
11368 * config/m88k/m88k-move.sh: Likewise.
11369 * config/stormy16/stormy16.c: Likewise.
11370 * config/stormy16/stormy16.h: Likewise.
11371 * doc/extend.texi: Likewise.
11372 * doc/interface.texi: Likewise.
11373 * doc/invoke.texi: Likewise.
11374 * doc/md.texi: Likewise.
11375 * doc/rtl.texi: Likewise.
11376 * doc/tm.texi: Likewise.
11377 * doc/trouble.texi: Likewise.
11378 * ginclude/float.h: Likewise.
11379 * treelang/treelang.texi: Likewise.
11381 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11383 * i386-protos.h (i386_pe_dllexport_name_p,
11384 i386_pe_dllimport_name_p, i386_pe_unique_section,
11385 i386_pe_declare_function_type, i386_pe_record_external_function,
11386 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
11388 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
11389 * i386/t-interix (winnt.o): Likewise.
11391 * v850-protos.h (v850_output_addr_const_extra): Prototype.
11393 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
11395 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
11396 MIPS ABI CPP macros.
11397 (TARGET_CPU_CPP_BUILTINS): Redefine.
11398 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
11399 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
11401 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11403 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
11405 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
11407 * ChangeLog: Follow spelling conventions.
11408 * ChangeLog.0: Likewise.
11409 * ChangeLog.1: Likewise.
11410 * ChangeLog.2: Likewise.
11411 * ChangeLog.3: Likewise.
11412 * ChangeLog.4: Likewise.
11413 * ChangeLog.5: Likewise.
11414 * ChangeLog.6: Likewise.
11415 * FSFChangeLog.10: Likewise.
11416 * FSFChangeLog.11: Likewise.
11417 * c-common.c: Likewise.
11418 * c-common.h: Likewise.
11419 * c-format.c: Likewise.
11420 * c-opts.c: Likewise.
11421 * cpplib.c: Likewise.
11422 * langhooks.h: Likewise.
11423 * real.c: Likewise.
11424 * reg-stack.c: Likewise.
11425 * toplev.c: Likewise.
11426 * config/arm/arm.c: Likewise.
11427 * config/arm/arm.md: Likewise.
11428 * config/arm/linux-gas.h: Likewise.
11429 * config/arm/netbsd.h: Likewise.
11430 * config/c4x/c4x.c: Likewise.
11431 * config/c4x/c4x.h: Likewise.
11432 * config/c4x/c4x.md: Likewise.
11433 * config/c4x/libgcc.S: Likewise.
11434 * config/fr30/fr30.md: Likewise.
11435 * config/frv/frv.md: Likewise.
11436 * config/ia64/ia64.md: Likewise.
11437 * config/mips/mips.h: Likewise.
11438 * config/mn10300/mn10300.c: Likewise.
11439 * config/stormy16/stormy16.c: Likewise.
11440 * config/v850/v850.md: Likewise.
11441 * doc/extend.texi: Likewise.
11442 * doc/invoke.texi: Likewise.
11443 * doc/md.texi: Likewise.
11445 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
11447 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
11448 library if -pthread is specified.
11450 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
11452 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
11453 for --enable-threads=yes and --enable-threads=posix.
11455 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
11457 * config/sparc/cypress.md: Replace Sparc with SPARC.
11458 * config/sparc/freebsd.h: Likewise.
11459 * config/sparc/gmon-sol2.c: Likewise.
11460 * config/sparc/hypersparc.md: Likewise.
11461 * config/sparc/lb1spc.asm: Likewise.
11462 * config/sparc/lb1spl.asm: Likewise.
11463 * config/sparc/linux.h: Likewise.
11464 * config/sparc/linux64.h: Likewise.
11465 * config/sparc/lynx.h: Likewise.
11466 * config/sparc/sol2.h: Likewise.
11467 * config/sparc/sparc-modes.def: Likewise.
11468 * config/sparc/sparc.c: Likewise.
11469 * config/sparc/sparc.h: Likewise.
11470 * config/sparc/sparc.md: Likewise.
11471 * config/sparc/sparclet.md: Likewise.
11472 * config/sparc/supersparc.md: Likewise.
11473 * config/sparc/sysv4.h: Likewise.
11474 * config/sparc/vxsim.h: Likewise.
11475 * config/sparc/vxsparc64.h: Likewise.
11477 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11479 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
11480 * collect2.c (ignore_library, aix_std_libs): Move into the context
11482 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
11483 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
11484 * m88k.c (output_call): Wrap variables with macro controlling use.
11485 * rs6000.md: Likewise. Const-ify variable.
11486 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
11487 * final.c (only_leaf_regs_used): Likewise.
11488 * regrename.c (maybe_mode_change): Mark parameter with
11490 * reload.c (find_valid_class): Likewise. Likewise for variable.
11491 (find_reloads_address_1): Likewise.
11492 * varasm.c (weak_finish): Wrap variable with macro controlling use.
11494 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
11496 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
11498 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11500 * ChangeLog: Follow spelling conventions.
11501 * ChangeLog.0: Likewise.
11502 * ChangeLog.2: Likewise.
11503 * ChangeLog.3: Likewise.
11504 * ChangeLog.4: Likewise.
11505 * ChangeLog.5: Likewise.
11506 * ChangeLog.6: Likewise.
11507 * cppfiles.c: Likewise.
11508 * cppinit.c: Likewise.
11509 * cpplib.h: Likewise.
11511 * debug.h: Likewise.
11513 * dominance.c: Likewise.
11514 * hashtable.c: Likewise.
11515 * hashtable.h: Likewise.
11516 * loop.c: Likewise.
11517 * config/arm/README-interworking: Likewise.
11518 * config/arm/arm.c: Likewise.
11519 * config/arm/arm.h: Likewise.
11520 * config/arm/arm.md: Likewise.
11521 * config/dsp16xx/dsp16xx.h: Likewise.
11522 * config/frv/frv.c: Likewise.
11523 * config/frv/frv.h: Likewise.
11524 * config/ip2k/ip2k.h: Likewise.
11525 * config/rs6000/rs6000.c: Likewise.
11526 * config/stormy16/stormy-abi: Likewise.
11527 * config/stormy16/stormy16.h: Likewise.
11528 * config/v850/v850.c: Likewise.
11530 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11532 * loop.c: Fix a comment typo.
11534 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11536 * config/fr30/fr30.h: Fix comment typos.
11537 * config/frv/frv.c: Likewise.
11538 * config/i386/xmmintrin.h: Likewise.
11539 * config/mips/mips.c: Likewise.
11540 * config/sh/sh.c: Likewise.
11542 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11544 * haifa-sched.c: Follow spelling conventions.
11545 * regclass.c: Likewise.
11546 * regrename.c: Likewise.
11547 * config/fp-bit.c: Likewise.
11548 * config/frv/frv.h: Likewise.
11549 * config/m88k/m88k.c: Likewise.
11550 * config/mcore/mcore.c: Likewise.
11551 * config/rs6000/darwin.h: Likewise.
11552 * config/rs6000/gnu.h: Likewise.
11553 * config/rs6000/linux.h: Likewise.
11554 * config/rs6000/linux64.h: Likewise.
11555 * config/rs6000/rs6000.c: Likewise.
11556 * config/rs6000/rs6000.h: Likewise.
11557 * config/sh/sh.c: Likewise.
11558 * config/sparc/sparc.c: Likewise.
11559 * config/sparc/ultra1_2.md: Likewise.
11561 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
11563 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
11564 memory operand when source is 0 (K constraint).
11565 ("movsi_internal"): Likewise.
11566 ("movdf_internal"): Likewise.
11567 ("movsf_internal"): Likewise.
11569 2002-09-14 Alan Modra <amodra@bigpond.net.au>
11571 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
11572 targetm.binds_local_p to set SYMBOL_REF_FLAG.
11573 (rs6000_xcoff_encode_section_info): Likewise.
11574 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11576 2002-09-10 Theodore A. Roth <troth@verinet.com>
11578 * gcc/config/avr/avr.h: Set default options for C++ for avr.
11580 2002-09-13 Roger Sayle <roger@eyesopen.com>
11582 * stmt.c (struct nexting): Remove unused alt_end_label field.
11583 (expand_start_loop): Delete initialization of alt_end_label.
11584 (expand_start_null_loop): Likewise.
11585 (expand_exit_loop_if_false): Delete updating of alt_end_label.
11587 2002-09-13 Richard Henderson <rth@redhat.com>
11589 * Makefile.in (toplev.o): Depend on real.h.
11590 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
11592 2002-09-14 Alan Modra <amodra@bigpond.net.au>
11594 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
11595 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
11596 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
11598 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
11600 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
11602 2002-09-13 Steve Ellcey <sje@cup.hp.com>
11604 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
11605 ia64*-*-linux*): Set extra_parts.
11606 * config/ia64/t-aix (EXTRA_PARTS): Remove.
11607 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
11609 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
11611 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
11612 * config/h8300/h8300.c: Likewise.
11613 * config/h8300/h8300.h: Likewise.
11614 * config/h8300/h8300.md: Likewise.
11615 * doc/invoke.texi: Likewise.
11617 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
11619 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
11621 2002-09-13 Richard Henderson <rth@redhat.com>
11623 * config/alpha/alpha.md (attr type): Add callpal.
11624 (imb, trap, load_tp, set_tp): Use it.
11625 * config/alpha/ev4.md (ev4_callpal): New.
11626 * config/alpha/ev5.md (ev5_callpal): New.
11627 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
11628 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
11629 (alphaev5_insn_pipe): Likewise.
11631 2002-09-13 Andreas Jaeger <aj@suse.de>
11633 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
11635 2002-09-13 Steve Ellcey <sje@cup.hp.com>
11637 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
11638 LIB2ADDEH): New, set to NULL.
11639 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
11641 2002-09-13 Steve Ellcey <sje@cup.hp.com>
11643 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
11644 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
11645 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
11647 (_U_Qfneg): Remove.
11649 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
11651 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
11652 for H8/300, H8S aa:8 mode.
11653 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
11654 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
11655 for H8/300 aa:8 mode.
11657 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
11659 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
11662 2002-09-12 Richard Henderson <rth@redhat.com>
11664 * Makefile.in (HOST_PRINT): Use print-rtl1.o
11665 (print-rtl.o): Don't define GENERATOR_FILE.
11666 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
11667 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
11668 unless GENERATOR_FILE.
11670 2002-09-12 Stan Shebs <shebs@apple.com>
11672 * config/darwin.h (USER_LABEL_PREFIX): Define here...
11673 * config/i386/darwin.h: ... instead of here.
11675 * target.h (struct gcc_target): New field
11676 terminate_dw2_eh_frame_info.
11677 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
11678 (TARGET_INITIALIZER): Add it.
11679 * dwarf2out.c (output_call_frame_info): Use target hook.
11680 * dwarf2asm.c (dw2_asm_output_delta): Use macro
11681 ASM_OUTPUT_DWARF_DELTA if defined.
11682 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
11683 (ASM_OUTPUT_DWARF_DELTA): Ditto.
11684 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
11685 (ASM_OUTPUT_DWARF_PCREL): Ditto.
11686 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
11687 (powerpc-*-darwin*): Ditto.
11688 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
11689 to work correctly for Darwin.
11690 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
11691 (STARTFILE_SPEC): Add crtbegin.o.
11692 (ENDFILE_SPEC): Define.
11693 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
11694 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
11695 (ASM_OUTPUT_DWARF_DELTA): Define.
11696 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
11697 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
11699 2002-09-13 Alan Modra <amodra@bigpond.net.au>
11701 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
11702 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
11703 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
11705 2002-09-12 Zack Weinberg <zack@codesourcery.com>
11707 * toplev.c: Move default definition of USER_LABEL_PREFIX...
11708 * defaults.h: ... here.
11710 2002-09-12 Richard Henderson <rth@redhat.com>
11712 * vax.c: Include tree.h earlier.
11714 2002-09-12 Stan Shebs <shebs@apple.com>
11716 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
11717 (machopic_operand_p): Ditto.
11719 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11721 * config/arm/arm.c (arm_compute_initial_elimination_offset):
11722 Fix a comment typo.
11724 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11726 * toplev.c (do_abort): Fix a comment typo.
11728 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11730 * cselib.c: Fix comment formatting.
11731 * gengtype.c: Likewise.
11733 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11735 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
11736 (udivmodhi4): Likewise.
11738 2002-09-12 Graham Stott <graham.stott@btinternet.com>
11739 Roger Sayle <roger@eyesopen.com>
11741 * i386.c (any_fp_register_operand, fp_register_operand,
11742 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
11743 New predicate functions.
11744 * i386-protos.h: Add their prototypes.
11745 * i386.h: Add them to PREDICATE_CODES.
11746 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
11747 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
11748 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
11749 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
11750 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
11751 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
11752 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
11753 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
11754 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
11755 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
11756 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
11757 Use these new predicates to simplify and correct the use of
11758 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
11760 2002-09-12 Jason Merrill <jason@redhat.com>
11762 * diagnostic.c (output_add_identifier): New fn.
11763 * diagnostic.h: Declare it.
11765 * calls.c (store_one_arg): Use size_in_bytes to determine the
11766 amount of space to push.
11768 2002-09-12 Jakub Jelinek <jakub@redhat.com>
11770 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
11772 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
11774 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
11775 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
11776 (s390_select_ccmode): Likewise.
11777 (s390_branch_condition_mask): Likewise.
11778 (optimization_options): Do not set flag_branch_on_count.
11779 (s390_split_branches): Handle doloop branches.
11780 (s390_chunkify_pool): Likewise.
11781 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
11782 ("doloop_end"): New expander.
11783 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
11784 associated splitters): New.
11786 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11788 * genattrtab.c (simplify_cond): Remove unused variable(s).
11789 * global.c (record_conflicts): Likewise.
11790 * jump.c (rebuild_jump_labels): Likewise.
11791 * loop.c (scan_loop, check_final_value): Likewise.
11792 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
11793 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
11794 * rtlanal.c (reg_set_p): Likewise.
11795 * stmt.c (expand_asm_operands, expand_decl): Likewise.
11796 * genautomata.c (empty_reserv): Remove.
11797 * loop.c (max_luid): Likewise.
11798 * sched-rgn.c (bitlst_table_size): Likewise.
11800 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
11802 Reimplement gcov format.
11803 * gcov-io.h: Replace.
11804 * gcov.c: Reimplement.
11805 * gcov-iov.c: New file.
11806 * gcov-dump.c: New file.
11807 * libgcc2.c (L_bb): Replace with ...
11808 (L_gcov): ... this.
11809 (struct bb_function_info, struct bb): Remove.
11810 (inhibit_libc): Never inhibit.
11811 (gcov_list, gcov_crc): New static variables.
11812 (gcov_version_mismatch): New static function.
11813 (__bb_exit_func): Renamed to ...
11814 (__gcov_exit): ... here. Made static. Reimplement.
11815 (__gcov_init_func): Rename to ...
11816 (__gcov_init): ... here. Check version, update crc.
11817 (__bb_fork_func): Rename to ...
11818 (__gcov_flush): ... here.
11819 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
11820 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
11821 * calls.c (expand_call): Call __gcov_flush.
11822 * profile.c (bb_file, last_bb_file_name): Remove.
11823 (bbg_file_name): New global variable.
11824 (output_gcov_string): Remove.
11825 (get_exec_counts): Reimplement.
11826 (branch_prob): Reimplement gcov file writing.
11827 (init_branch_prob): Create bbg_file_name, don't create
11829 (end_branch_prob): Adjust. Don't remove counter file when
11830 instrumenting ourselves.
11831 (create_profiler): Adjust.
11832 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
11833 point to gcov-io.h.
11834 * Makefile.in (LANGUAGES): Add gcov-dump.
11835 (coverageexts): Remove .bb.
11836 (STAGESTUFF): Add gcov-dump.
11837 (LIB2FUNCS_ST): Replace _bb with _gcov.
11838 (profile.o): Depend on gcov-iov.h.
11839 (final.o): Don't depend on profile.h, gcov.h.
11840 (gcov.o): Depend on gcov-iov.h.
11841 (gcov-iov.o): New target.
11842 (gcov-iov): New target.
11843 (gcov-iov.h): New target.
11844 (gcov-dump.o): New target.
11845 (GCOV_DUMP_OBJS): New variable.
11846 (gcov-dump): New target.
11847 (distclean): Remove coverageexts.
11848 (stage1): Remove coverageexts.
11850 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
11852 * fold-const.c (make_range): Only narrow to signed range if
11853 the signed range is smaller than the unsigned range.
11855 2002-09-12 Alan Modra <amodra@bigpond.net.au>
11857 * emit-rtl.c (set_mem_size): New function.
11858 * expr.h (set_mem_size): Declare.
11859 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
11860 (expand_block_move): Instead, use adjust_address and
11861 replace_equiv_address to generate proper aliasing info.
11862 Move common code out of conditionals. Localize vars.
11864 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
11866 * optabs.c (expand_binop): Minor cleanup.
11867 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
11869 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
11871 * print-tree.c (print_node): Print the restrict qualifier.
11873 2002-09-11 Janis Johnson <janis187@us.ibm.com>
11875 * doc/install.texi: Fix typos.
11877 2002-09-11 Zack Weinberg <zack@codesourcery.com>
11879 * Makefile.in: Remove all references to s-under and underscore.c.
11880 * collect2.c, tlink.c: Change all uses of prepends_underscore
11881 to look directly at USER_LABEL_PREFIX.
11883 2002-09-11 David Edelsohn <edelsohn@gnu.org>
11885 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
11886 alignment to csect.
11887 (rs6000_xcoff_unique_section): Only set section name for public
11889 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
11890 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
11891 duplicate definition.
11893 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
11895 * pa.md (extzv): Check predicates before emitting extzv_32.
11898 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
11900 * config/s390/s390.h (MOVE_MAX): Define to correct value.
11901 (MAX_MOVE_MAX): Define.
11902 (MOVE_BY_PIECES_P): Define.
11903 (CLEAR_BY_PIECES_P): Define.
11905 2002-09-10 Denis Chertykov <denisc@overta.ru>
11907 * config/avr/avr.md (movstrhi): Use right operands for conversion.
11909 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
11912 * arm.md (insv): Use reg_or_int_operand for operand[3].
11914 2002-09-10 David Edelsohn <edelsohn@gnu.org>
11916 * rs6000.c (rs6000_assemble_visibility): Protect declaration
11917 inside macro. Correct function definition typo.
11918 (rs6000_xcoff_section_type_flags): New function.
11919 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
11920 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
11921 with appropriate PIC test.
11922 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
11923 determine readonly.
11924 (rs6000_binds_local_p): Combine PIC flags.
11925 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
11926 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
11928 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11930 * h8300.md: Fix signed/unsigned warnings.
11931 * mcore.md: Likewise.
11932 * mn10300.c (mask_ok_for_mem_btst): Likewise.
11934 2002-09-09 Per Bothner <per@bothner.com>
11936 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
11937 characters, and only print TREE_STRING_LENGTH chars.
11939 2002-09-09 Steve Ellcey <sje@cup.hp.com>
11941 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
11942 (ASM_FILE_END) New.
11943 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
11944 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
11945 * config/ia64/ia64.c (ia64_asm_output_external): Create list
11946 of external functions if TARGET_HPUX_LD is true.
11947 (ia64_hpux_add_extern_decl): New, routine to put names on
11948 list of external functions.
11949 (ia64_hpux_asm_file_end): Put out declarations for external
11950 functions if and only if they are used.
11952 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
11954 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
11955 on TARGET_64BIT before pic register restore.
11957 2002-09-09 David Edelsohn <edelsohn@gnu.org>
11959 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
11960 (TARGET_HAVE_TLS): New description.
11962 2002-09-09 Janis Johnson <janis187@us.ibm.com>
11964 * doc/extend.texi (Statement Exprs): Fix broken link.
11966 2002-09-09 Denis Chertykov <denisc@overta.ru>
11968 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
11969 right conversion of operands[1].
11971 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11973 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
11974 commutative. Use "nonimmediate_operand" instead of "register_operand"
11975 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
11977 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
11980 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
11981 mark as commutative. Use "nonimmediate_operand" instead of
11982 "register_operand" as predicate for operand 1.
11984 ("movstrictsi"): Fix typo in insn name.
11986 2002-09-09 Jan Hubicka <jh@suse.cz>
11988 * i386.c (index_register_operand): New.
11989 * i386.h (predicate_codes): Add new predicate.
11990 * i386.md (lea_general_*): Use index_register_operand
11991 (ashift to lea splitter): Do not produce invalid leas
11992 (ashift to mov+ashift split): New.
11994 2002-09-09 Nick Clifton <nickc@redhat.com>
11996 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
11999 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12000 J"orn Rennecke <joern.rennecke@superh.com>
12002 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
12004 2002-09-09 Alan Modra <amodra@bigpond.net.au>
12006 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
12007 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
12010 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
12012 * basic_block.h (gcov_type): Explain why it is signed.
12013 * final.c: Don't include profile.h.
12014 (struct function_list, functions_head, functions_tail,
12015 end_final): Moved to profile.c
12016 (final): Move arc chaining code to profile.c.
12017 * function.c (prepare_function_start): Remove duplicate line.
12018 * output.h (end_final): Remove prototype.
12019 * predict.c (estimate_loops_at_level): Use gcov_type.
12020 * profile.c (struct function_list, functions_head,
12021 functions_tail): Moved from final.c
12022 (need_func_profiler): Remove.
12023 (instrument_edges): Don't set need_func_profiler.
12024 (get_exec_counts): Avoid signed/unsigned warning.
12025 (compute_checksum): Use crc32.
12026 (branch_prob): Adjust. Chain onto functions_head.
12027 (init_branch_prob): Absorb init_edge_profiler.
12028 (init_edge_profiler): Remove.
12029 (create_profiler): Moved and renamed from final.c:end_final.
12030 Emit data and constructor.
12031 (output_func_start_profiler): Remove.
12032 * profile.h (struct profile_info): checksum is unsigned.
12033 * rtl.h (output_func_start_profiler): Remove prototype.
12034 (create_profiler): Declare.
12035 * toplev.c (compile_file): Call create_profiler, if instrumenting
12036 arcs. Don't call end_final.
12038 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12040 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
12042 2002-09-08 Richard Henderson <rth@redhat.com>
12044 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
12045 (DW_OP_GNU_push_tls_address): New.
12046 (DW_OP_lo_user): Fix.
12047 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
12048 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
12049 (size_of_loc_descr): Likewise.
12050 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
12051 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
12052 (loc_descriptor_from_tree): Handle TLS variables.
12053 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
12054 (add_location_or_const_value_attribute): ... not here. Defer
12055 to loc_descriptor_from_tree for TLS variables.
12057 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
12058 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
12059 * config/i386/i386-protos.h: Update.
12061 2002-09-08 Roger Sayle <roger@eyesopen.com>
12063 PR optimization/6405
12064 * unroll.c (loop_iterations): last_loop_insn should be the previous
12065 non-note instruction before loop->end.
12066 * loop.c (strength_reduce): The conditional jump is the last
12067 non-note instruction before loop->end (as above).
12069 2002-09-08 Roger Sayle <roger@eyesopen.com>
12071 * combine.c (try_combine): Handle the case that undobuf.other_insn
12072 has been turned into a return or unconditional jump, by inserting
12073 a BARRIER if necessary.
12074 (simplify_set): Test if a condition code setter has a constant
12075 comparison at compile time, if so convert this insn to a no-op move
12076 and update/simplify the condition code user (undobuf.other_insn).
12078 2002-09-08 Krister Walfridsson <cato@df.lth.se>
12080 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
12081 (CLEAR_INSN_CACHE): Define.
12083 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
12085 * basic-block.h: Fix comment formatting.
12086 * c-common.c: Likewise.
12087 * c-common.h: Likewise.
12088 * c-lex.c: Likewise.
12089 * c-pretty-print.c: Likewise.
12090 * cfglayout.c: Likewise.
12091 * cfgloop.c: Likewise.
12092 * defaults.h: Likewise.
12093 * et-forest.c: Likewise.
12094 * explow.c: Likewise.
12095 * function.h: Likewise.
12096 * gcov.c: Likewise.
12097 * genattrtab.c: Likewise.
12098 * gengtype.c: Likewise.
12099 * ifcvt.c: Likewise.
12100 * libgcc2.c: Likewise.
12101 * loop.c: Likewise.
12102 * profile.c: Likewise.
12103 * ra-build.c: Likewise.
12104 * real.c: Likewise.
12106 * tracer.c: Likewise.
12107 * tree-inline.c: Likewise.
12108 * varasm.c: Likewise.
12110 2002-09-08 Jan Hubicka <jh@suse.cz>
12112 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
12115 * loop.c (loop_givs_reduce): Emit addition after.
12117 2002-09-08 Alan Modra <amodra@bigpond.net.au>
12119 * varasm.c (default_assemble_visibility): Rename from
12120 assemble_visibility.
12121 * output.h: Here too.
12122 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
12123 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
12125 2002-09-08 Alan Modra <amodra@bigpond.net.au>
12127 * reload.c (find_reloads <p constraint>): Pass operand_mode to
12128 find_reloads_address.
12130 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
12132 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
12133 (anonymous pattern): Likewise.
12135 2002-09-07 Igor Shevlyakov <igor@microunity.com>
12137 * machmode.def: Add modes for half-float vectors.
12139 2002-09-07 Scott Snyder <snyder@fnal.gov>
12142 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
12144 2002-09-07 Roger Sayle <roger@eyesopen.com>
12146 * basic-block.h (struct loop): Remove unused cont_dominator field.
12148 2002-09-07 Igor Shevlyakov <igor@microunity.com>
12150 * varasm.c (decode_rtx_const): Don't check undefined field for
12153 2002-09-07 Glen Nakamura <glen@imodulo.com>
12156 * sched-deps.c (sched_analyze_insn): Make sure to add insn
12157 to reg_last->sets after flushing the dependency lists to guarantee
12158 that subsequent clobbers will be dependent on it.
12160 2002-09-07 Igor Shevlyakov <igor@microunity.com>
12162 * combine.c (simplify_shift_const): Calculate rotate count
12163 correctly for vector operands.
12165 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
12167 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
12168 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
12169 tree_expr_nonnegative_p.
12170 (build_conditional_expr): Likewise.
12171 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
12173 2002-09-07 Richard Henderson <rth@redhat.com>
12175 * builtins.def (inf, inff, infl): Mark const.
12176 (huge_val, huge_valf, huge_vall): Likewise.
12177 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
12179 * real.c (ereal_inf): Clear E before use.
12181 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
12183 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
12184 an expander and an anonymous pattern. Zero out the upper half
12185 of the dividend in the expander.
12186 (udivmodqi4): Likewise.
12188 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
12190 * config/h8300/h8300.c: Fix formatting.
12191 * config/h8300/h8300.h: Likewise.
12192 * config/h8300/h8300.md: Likewise.
12194 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12196 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
12199 2002-09-07 Graham Stott <graham.stott@btinternet.com>
12201 * rtlanal.c (dead_or_set_regno_p): Fix typo.
12203 2002-09-07 Alan Modra <amodra@bigpond.net.au>
12205 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12207 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
12208 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
12209 (TARGET_ASM_OUT): Add the above here.
12210 * target.h (struct gcc_target): Add "visibility" field.
12211 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
12212 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
12213 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
12214 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
12216 2002-09-06 Ziemowit Laski <zlaski@apple.com>
12218 * c-lang.c (objc_is_id): New stub.
12219 * c-tree.h (objc_is_id): New forward declaration.
12220 * c-typeck.c (build_c_cast): Do not strip protocol
12221 qualifiers from 'id' type.
12222 * objc/objc-act.c (objc_comptypes): Correct handling
12223 of protocol qualifiers.
12226 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
12228 * pentium.md (pentium-firstvboth): Fix typo.
12230 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
12232 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
12233 (enum shift_type, enum h8_cpu): Likewise.
12234 (INL, ROT, LOP, SPC macros): Likewise.
12235 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
12237 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
12238 space efficient algorithms when optimize for codesize.
12240 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
12242 Fix PR/1727 and long-standing failing testcase
12243 objc/formal-protocol-6.m.
12244 * objc-act.c (build_protocol_expr): If compiling for the GNU
12245 runtime, create a list of Protocol statically allocated instances
12246 if it doesn't exist, then add the Protocol object to this same
12248 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
12249 instead of TREE_CHAIN.
12251 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
12253 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
12254 10k. Fixed category dumping - print out category names with the
12255 proper syntax. Print '@end\n' and not '\n@end' at the end of the
12257 (finish_objc): Fixed the -gen-decls option. It was printing out
12258 only the last class. Dump an interface declaration of all classes
12259 being compiled instead.
12261 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
12263 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
12265 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
12266 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
12267 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
12268 rather than GEN_INT.
12269 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
12270 (return_addr_mask, *check_arch2): New.
12272 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
12274 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
12275 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
12276 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
12277 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
12278 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
12279 "adddf3", "*adddf3", "*adddf3_ibm",
12280 "addsf3", "*addsf3", "*addsf3_ibm",
12281 "muldi3", "mulsi3", "mulsidi3",
12282 "muldf3", "*muldf3", "*muldf3_ibm",
12283 "mulsf3", "*mulsf3", "*mulsf3_ibm",
12284 "*anddi3_cc", "*anddi3_cconly", "anddi3",
12285 "*andsi3_cc", "*andsi3_cconly", "andsi3",
12286 "*iordi3_cc", "*iordi3_cconly", "iordi3",
12287 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
12288 "*xordi3_cc", "*xordi3_cconly", "xordi3",
12289 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
12290 instead of "register_operand" as predicate for "%0" operand.
12292 2002-09-06 Jakub Jelinek <jakub@redhat.com>
12294 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
12295 unconditionally when gcc_cv_as_flags64 checks are gone.
12296 * configure: Rebuilt.
12298 2002-09-06 Alan Modra <amodra@bigpond.net.au>
12300 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
12301 2002-07-26 change. Comment.
12303 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12305 * frv.c (frv_unique_section, frv_select_section,
12306 frv_select_rtx_section): Delete.
12307 (frv_in_small_data_p): New.
12308 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
12309 TARGET_ASM_SELECT_RTX_SECTION): Delete.
12310 (TARGET_IN_SMALL_DATA_P): Define.
12312 2002-09-05 Dale Johannesen <dalej@apple.com>
12314 * reload1.c (reload): Retain only those memory clobbers
12315 added for variable-array handling.
12317 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
12319 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
12320 return-in-memory rules.
12321 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
12323 2002-09-05 David Edelsohn <edelsohn@gnu.org>
12325 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
12326 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
12328 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
12330 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
12331 not a compile-time constant for the non-IBM case.
12332 * config/arm/arm-protos.h (arm_float_words_big_endian): New
12334 * config/arm/arm.c (arm_float_words_big_endian): New function.
12335 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
12336 if TARGET_VFP and not TARGET_HARD_FLOAT.
12337 (ARM_FLAG_VFP, TARGET_VFP): Define.
12338 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
12340 2002-09-05 David Edelsohn <edelsohn@gnu.org>
12342 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
12343 URLs. Fix AIX wording.
12345 2002-09-05 Stan Shebs <shebs@apple.com>
12347 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
12348 -fPIC equivalent on Darwin.
12350 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
12352 * sh.c (sh_expand_builtin): Return early if encountering an
12353 error_mark for a type.
12355 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
12357 * config/s390/s390.c (s390_expand_plus_operand): Do not require
12358 double-word scratch register.
12359 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
12361 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
12362 "*cli"): Replace s_operand by memory_operand.
12363 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
12365 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
12367 * config/h8300/h8300.c (asm_file_start): Add a missing
12370 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12372 * c-typeck.c (build_function_call): Remove unused variable(s).
12373 (build_c_cast): Likewise.
12374 * calls.c (rtx_for_function_call): Likewise.
12375 * cfglayout.c (duplicate_insn_chain): Likewise.
12376 * cfgloop.c (flow_loop_nodes_find): Likewise.
12377 * cfgrtl.c (split_edge): Likewise.
12378 * df.c (df_ref_create): Likewise.
12379 * except.c (expand_end_catch): Likewise.
12380 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
12381 * function.c (emit_return_into_block): Likewise.
12382 (reposition_prologue_and_epilogue_notes): Likewise.
12383 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
12384 * combine.c (subst_prev_insn, need_refresh): Remove.
12385 * dwarf2out.c (primary_filename): Remove.
12386 * final.c (new_block): Remove.
12387 * gcse.c (orig_bb_count): Remove.
12389 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12391 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
12392 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
12393 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
12394 directly instead of using a function pointer.
12396 2002-09-04 Krister Walfridsson <cato@df.lth.se>
12398 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
12399 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
12400 (ix86_output_addr_diff_elt) Likewise.
12401 (x86_output_mi_thunk) Likewise.
12402 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
12404 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12406 * frv.c (frv_encode_section_info): Fix error in last change.
12408 2002-09-04 David Edelsohn <edelsohn@gnu.org>
12410 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
12411 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
12412 (TARGET_BINDS_LOCAL_P): Define.
12413 (rs6000_override_options): Save original flag_pic value.
12414 (rs6000_elf_select_section): Call default_elf_select_section_1.
12415 (rs6000_elf_unique_section): Call default_unique_section_1.
12416 (rs6000_elf_in_small_data_p): New function.
12417 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
12418 (rs6000_xcoff_select_section): Update based on defaults.
12419 (rs6000_xcoff_unique_section): Set to basic name if not common.
12420 (rs6000_binds_local_p): New function.
12421 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
12422 targetm.have_srodata_section if SDATA_EABI.
12423 (TARGET_IN_SMALL_DATA_P): Define.
12425 2002-09-04 Dale Johannesen <dalej@apple.com>
12427 * varasm.c (struct rtx_const, decode_rtx_const):
12428 Make veclo and vechi fields not share storage.
12430 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
12432 * loop.c (scan_loop): Don't mark separate insns out of a libcall
12434 (move_movables): Abort if we see the first insn of a libcall.
12436 2002-09-04 Richard Henderson <rth@redhat.com>
12438 * builtin-types.def (BT_FN_FLOAT): New.
12439 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
12440 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
12441 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
12442 * builtins.c (fold_builtin_inf): New.
12443 (fold_builtin): Call it.
12444 * real.c (ereal_inf): New.
12445 * real.h: Declare it.
12446 * doc/extend.texi: Document new builtins.
12448 2002-09-04 Richard Henderson <rth@redhat.com>
12450 * cse.c (cse_insn): Avoid subreg games if the equivalence
12451 is already in the proper mode.
12453 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
12456 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
12458 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
12460 * pa.md (setccfp0, setccfp1): New patterns.
12462 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12464 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
12465 frv_select_section, frv_select_rtx_section,
12466 frv_encode_section_info, frv_unique_section): Delete.
12467 * frv.c: Update for target hooks.
12468 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
12469 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
12470 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
12472 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12474 * ip2k-protos.h (function_prologue, function_epilogue,
12475 encode_section_info): Update to match target hook specification.
12476 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
12477 (function_prologue, function_epilogue, encode_section_info):
12478 Update to match target hook specification.
12479 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
12480 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
12481 (NOTICE_UPDATE_CC): Cast to void.
12482 * ip2k.md: Add defaults in switch statements.
12484 2002-09-04 Janis Johnson <janis187@us.ibm.com>
12486 * doc/trouble.texi (Interoperation): Update information about C++ ABI
12489 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
12491 * config/sparc/t-netbsd64: Disable multilib for now.
12493 2002-09-04 David Edelsohn <edelsohn@gnu.org>
12495 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
12496 * target.h (gcc_target): Add have_srodata_section member.
12497 * varasm.c (section_category): Add SECCAT_SRODATA.
12498 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
12499 READONLY_SDATA_SECTION defined.
12500 (decl_readonly_section_1): True for SECCAT_SRODATA also.
12501 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
12502 (default_unique_section_1): Likewise.
12504 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
12506 * expr.c (emit_group_load): Revise to allow splitting TCmode source
12507 into DImode pieces.
12509 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
12510 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
12511 for floating-point register class.
12512 * pa.c (function_arg): Fix handling of modes wider than one word for
12515 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
12517 * combine.c (make_compound_operation): Don't generate zero / sign
12518 extensions in floating point modes.
12520 2002-09-04 Janis Johnson <janis187@us.ibm.com>
12522 * doc/c-tree.texi: Fix overfull hboxes.
12523 * doc/cppopts.texi: Ditto.
12524 * doc/extend.texi: Ditto.
12525 * doc/gty.texi: Ditto.
12526 * doc/invoke.texi: Ditto.
12527 * doc/makefile.texi: Ditto.
12528 * doc/rtl.texi: Ditto.
12529 * doc/standards.texi: Ditto.
12530 * doc/tm.texi: Ditto.
12532 2002-09-04 Richard Henderson <rth@redhat.com>
12534 * c-common.c (builtin_define_with_hex_fp_value): New.
12535 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
12537 2002-09-04 Janis Johnson <janis187@us.ibm.com>
12539 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
12540 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
12541 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
12542 Warn that these options can break ABI compatibility.
12544 2002-09-04 Richard Henderson <rth@redhat.com>
12546 * real.c (ereal_to_decimal): Add digits parameter.
12547 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
12548 * c-pretty-print.c (pp_c_real_literal): Update call.
12549 * print-rtl.c (print_rtx): Likewise.
12550 * print-tree.c (print_node_brief, print_node): Likewise.
12551 * sched-vis.c (print_value): Likewise.
12552 * config/arc/arc.c (arc_print_operand): Likewise.
12553 * config/c4x/c4x.c (c4x_print_operand): Likewise.
12554 * config/i370/i370.h (PRINT_OPERAND): Likewise.
12555 * config/i386/i386.c (print_operand): Likewise.
12556 * config/i960/i960.c (i960_print_operand): Likewise.
12557 * config/ip2k/ip2k.c (asm_output_float): Likewise.
12558 * config/m32r/m32r.c (m32r_print_operand): Likewise.
12559 * config/m68hc11/m68hc11.c (print_operand): Likewise.
12560 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
12561 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
12562 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
12563 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
12564 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
12565 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
12566 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
12567 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
12568 * config/mips/mips.c (print_operand): Likewise.
12569 * config/ns32k/ns32k.c (print_operand): Likewise.
12570 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
12571 * config/vax/vax.h (PRINT_OPERAND): Likewise.
12572 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
12574 2002-09-04 Bob Wilson <bob.wilson@acm.org>
12576 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
12577 xtensa_multibss_section_type_flags.
12578 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
12580 2002-09-04 Richard Henderson <rth@redhat.com>
12582 * doc/install-old.texi: Don't mention enquire.
12583 * doc/sourcebuild.texi: Update float.h description.
12585 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
12587 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
12589 2002-09-03 Roger Sayle <roger@eyesopen.com>
12591 * builtins.c (build_function_call_expr): Remove prototype, export
12592 as non-static and add a comment above function definition.
12593 (builtin_mathfn_code): New function to check for math builtins.
12594 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
12595 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
12596 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
12597 log(sqrt(x)) as log(x)/2.0.
12599 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
12600 in new "builtins.c" section. Place the build_range_type prototype
12601 with the other prototypes from "tree.c".
12603 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
12604 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
12605 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
12606 x/exp(y) as x*exp(-y).
12608 2002-09-03 David Edelsohn <edelsohn@gnu.org>
12610 * varasm.c (default_section_type_flags): Append _1 to name with
12611 shlib parameter. Use original name to call new function with
12613 (decl_readonly_section): Likewise.
12614 (default_elf_select_section): Likewise.
12615 (default_unique_section): Likewise.
12616 (default_bind_local_p): Likewise.
12617 (categorize_decl_for_section): Add shlib parameter to use in place
12618 of implicit flag_pic.
12619 * output.h: Declare new functions with _1 and shlib argument.
12621 2002-09-03 Janis Johnson <janis187@us.ibm.com>
12623 * doc/install.texi: Fix typos, formatting problems, and obvious
12624 overfull/underfull boxes.
12626 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
12627 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
12628 include its file, compat.texi.
12629 * doc/compat.texi: New file with new chapter, Binary Compatibility.
12631 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
12633 Debian BTS Bug #157416
12634 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
12635 * cpplib.c (destringize_and_run): Kludge around getting
12636 tokens from in-progress macros.
12637 (_cpp_do__Pragma): Simplify.
12639 2002-09-03 Steve Ellcey <sje@cup.hp.com>
12641 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
12642 (CPP_CPU_SPEC): Remove.
12643 (TARGET_CPU_CPP_BUILTINS): New.
12644 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
12645 (CPP_SPEC): Remove.
12646 (TARGET_OS_CPP_BUILTINS): New.
12647 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
12648 (TARGET_OS_CPP_BUILTINS): New.
12649 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
12650 TARGET_OS_CPP_BUILTINS.
12651 (CPP_PREDEFINES): Remove.
12652 (CPLUSPLUS_CPP_SPEC): Remove.
12653 (TARGET_OS_CPP_BUILTINS): New.
12655 2002-09-03 Richard Henderson <rth@redhat.com>
12657 * Makefile.in (USER_H): Add ginclude/float.h.
12659 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
12660 (mostlyclean): Don't remove float.h intermediate files.
12661 (distclean): Don't remove float.h.
12662 * config.gcc: Remove all float_format references.
12663 * configure.in (float_format, float_h_file): Remove.
12665 * c-common.c: Include tree-inline.h.
12666 (builtin_define_with_int_value): New.
12667 (builtin_define_type_precision): Use it.
12668 (builtin_define_float_constants): New.
12669 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
12670 __FLT_EVAL_METHOD__.
12671 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
12672 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
12673 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
12674 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
12675 (TARGET_FLT_EVAL_METHOD): New.
12677 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
12678 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
12679 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
12680 * ginclude/float.h: New.
12682 2002-09-03 Stan Shebs <shebs@apple.com>
12684 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
12685 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
12686 (PREFERRED_DEBUGGING_TYPE): Ditto.
12687 (ASM_OUTPUT_IDENT): Remove empty definition.
12689 2002-09-03 Steve Ellcey <sje@cup.hp.com>
12691 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
12693 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
12694 handling routine for builtin pragma.
12695 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
12696 Registered pragma handling routine.
12697 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
12698 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
12699 If builtin pragma seen for math routine and C89 conformance is
12700 requested use different math function in order to set errno.
12701 * t-ia64 (ia64-c.o): Add new rule for new file.
12703 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
12705 * config/s390/s390.md ("movti"): Add Q->Q alternative.
12706 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
12707 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
12709 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
12710 "*movsf_ss"): Remove.
12712 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12714 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
12717 2002-09-03 Arati Dikey <aratid@kpit.com>
12719 * h8300.c (asm_file_start): Corrected optimization comment.
12721 2002-09-03 Stan Shebs <shebs@apple.com>
12723 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
12724 * c-tree.h (recognize_objc_keyword): Remove decl.
12725 * c-typeck.c (comp_target_types): Update a comment.
12727 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
12729 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
12730 and register validity checks.
12731 (general_s_operand): Adapt to s390_decompose_address interface change.
12732 (q_constraint): Likewise.
12733 (s390_expand_plus_operand): Likewise.
12734 (legitimiate_address_p): Likewise.
12735 (legitimate_la_operand_p): Likewise.
12736 (legitimize_la_operand): Likewise.
12737 (print_operand_address): Likewise.
12738 (print_operand): Likewise.
12740 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
12743 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
12744 was causing the new selector never to match the existing ones
12745 (Patch by Alexander Malmberg <alexander@malmberg.org>).
12747 2002-09-03 Graham Stott <graham.stott@btinternet.com>
12749 * config/i386/i386.md ("femms"): Add "memory" attr "none".
12751 2002-09-03 Graham Stott <graham.stott@btinternet.com>
12753 * expr.c (expand_expr): Remove extraneous comment and code.
12755 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
12757 * stor-layout (finish_builtin_struct): Renamed and moved from c++
12758 frontend. Take chain of fields. Allow NULL alignment type.
12759 * tree.h (finish_builtin_struct): Declare.
12761 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12763 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
12764 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
12765 config/arc/arc.c config/arc/arc.h config/arm/aout.h
12766 config/arm/arm.c config/arm/arm.h config/arm/arm.md
12767 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
12768 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
12769 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
12770 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
12771 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
12772 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
12773 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
12774 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
12775 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
12776 config/pa/pa.h config/pa/pa.md config/romp/romp.h
12777 config/rs6000/linux64.h config/rs6000/lynx.h
12778 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
12779 config/s390/s390.c config/s390/s390.md config/sh/sh.c
12780 config/sparc/sparc.c config/sparc/sysv4.h
12781 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
12782 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
12783 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
12785 * doc/tm.texi: Update docs.
12786 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
12787 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
12789 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12791 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
12792 * arc.c (arc_internal_label): New function.
12793 (TARGET_ASM_INTERNAL_LABEL): Set.
12794 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12795 * arm.c (arm_internal_label): New function.
12796 (TARGET_ASM_INTERNAL_LABEL): Set.
12797 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12798 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12799 * i370.c (i370_internal_label): New function.
12800 (TARGET_ASM_INTERNAL_LABEL): Set.
12801 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12802 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12803 * m68k.c (m68k_hp320_internal_label): New function.
12804 (TARGET_ASM_INTERNAL_LABEL): Set.
12805 * m88k.c (m88k_internal_label): New function.
12806 (TARGET_ASM_INTERNAL_LABEL): Set.
12807 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12808 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
12809 * genoutput.c (output_prologue): Include target.h in output file.
12810 * output.h (default_internal_label): Declare.
12811 * sdbout.c: Include target.h.
12812 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
12814 * target.h (internal_label): Add to struct gcc_target.
12815 * varasm.c (default_internal_label): New function.
12817 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12819 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12820 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12821 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12822 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12823 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12824 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12825 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12826 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12827 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12828 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12829 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12830 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12831 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12832 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12833 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12834 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12835 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12836 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12837 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12838 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12839 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12840 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12841 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12842 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12843 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12844 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
12845 * mmix.c (mmix_asm_output_internal_label): Likewise.
12846 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12847 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12848 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12849 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12850 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12851 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12852 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12853 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12854 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12855 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12856 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12857 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12858 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12859 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12860 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12861 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12862 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12863 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12864 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12866 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
12868 2002-08-31 Richard Henderson <rth@redhat.com>
12870 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
12872 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
12874 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
12876 2002-08-30 Richard Henderson <rth@redhat.com>
12879 * c-objc-common.c: Include target.h.
12880 (c_cannot_inline_tree_fn): Don't auto-inline functions that
12881 don't bind locally. Factor setting DECL_UNINLINABLE.
12882 * Makefile.in (c-objc-common.o): Update.
12884 2002-08-30 Janis Johnson <janis187@us.ibm.com>
12886 * doc/install.texi (Configuration, Building): Fix a typo and
12887 some formatting directives.
12889 2002-08-30 Paul Koning <pkoning@equallogic.com>
12891 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
12892 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
12894 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
12895 for alphabetic order.
12896 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
12897 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
12898 (VAX_HALFWORD_ORDER): Document.
12899 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
12901 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
12902 (ASM_OUTPUT_LABEL_REF): Fix font.
12903 (CASE_VECTOR_SHORTEN_MODE): Ditto.
12905 2002-08-30 Denis Chertykov <denisc@overta.ru>
12907 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
12909 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
12910 CONST_DOUBLE constants.
12912 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
12914 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
12915 related defines to...
12916 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
12917 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
12920 2002-08-30 Krister Walfridsson <cato@df.lth.se>
12922 * config/arm/arm.c (arm_asm_output_labelref): New function.
12923 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
12924 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
12926 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
12928 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
12929 memory exhausted" workarounds.
12931 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
12933 * diagnostic.c (fancy_abort): Don't repeat "internal error".
12934 * toplev.c (crash_signal): Likewise.
12936 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
12938 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
12939 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
12940 Extended, updated documentation.
12941 (-Wundeclared-selector): Documented.
12943 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
12945 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
12946 the value 1. Do not undef before defining.
12947 * config/darwin.h: Likewise.
12948 * config/dbx.h: Likewise.
12949 * config/dbxcoff.h: Likewise.
12950 * config/dbxelf.h: Likewise.
12951 * config/elfos.h: Likewise.
12952 * config/interix.h: Likewise.
12953 * config/lynx-ng.h: Likewise.
12954 * config/lynx.h: Likewise.
12955 * config/netware.h: Likewise.
12956 * config/psos.h: Likewise.
12957 * config/svr3.h: Likewise.
12958 * config/alpha/alpha.h: Likewise.
12959 * config/alpha/elf.h: Likewise.
12960 * config/alpha/vms.h: Likewise.
12961 * config/arc/arc.h: Likewise.
12962 * config/arm/aout.h: Likewise.
12963 * config/arm/coff.h: Likewise.
12964 * config/c4x/c4x.h: Likewise.
12965 * config/h8300/h8300.h: Likewise.
12966 * config/i386/cygwin.h: Likewise.
12967 * config/i386/djgpp.h: Likewise.
12968 * config/i386/gas.h: Likewise.
12969 * config/i386/gstabs.h: Likewise.
12970 * config/i386/i386-coff.h: Likewise.
12971 * config/i386/i386-interix.h: Likewise.
12972 * config/i386/sco5.h: Likewise.
12973 * config/i386/svr3dbx.h: Likewise.
12974 * config/i386/sysv3.h: Likewise.
12975 * config/i386/win32.h: Likewise.
12976 * config/i386/x86-64.h: Likewise.
12977 * config/i960/i960.h: Likewise.
12978 * config/ia64/ia64.h: Likewise.
12979 * config/ip2k/ip2k.h: Likewise.
12980 * config/m32r/m32r.h: Likewise.
12981 * config/m68k/3b1.h: Likewise.
12982 * config/m68k/3b1g.h: Likewise.
12983 * config/m68k/ccur-GAS.h: Likewise.
12984 * config/m68k/coff.h: Likewise.
12985 * config/m68k/hp2bsd.h: Likewise.
12986 * config/m68k/hp310g.h: Likewise.
12987 * config/m68k/hp320g.h: Likewise.
12988 * config/m68k/hp3bsd.h: Likewise.
12989 * config/m68k/hp3bsd44.h: Likewise.
12990 * config/m68k/linux-aout.h: Likewise.
12991 * config/m68k/m68k-aout.h: Likewise.
12992 * config/m68k/mot3300.h: Likewise.
12993 * config/m68k/netbsd.h: Likewise.
12994 * config/m68k/openbsd.h: Likewise.
12995 * config/m68k/pbb.h: Likewise.
12996 * config/m68k/plexus.h: Likewise.
12997 * config/m68k/sun2.h: Likewise.
12998 * config/m68k/sun3.h: Likewise.
12999 * config/m68k/tower-as.h: Likewise.
13000 * config/m68k/vxm68k.h: Likewise.
13001 * config/m88k/aout-dbx.h: Likewise.
13002 * config/m88k/m88k-aout.h: Likewise.
13003 * config/mcore/mcore-elf.h: Likewise.
13004 * config/mcore/mcore-pe.h: Likewise.
13005 * config/mips/elf.h: Likewise.
13006 * config/mips/elf64.h: Likewise.
13007 * config/mips/iris5gas.h: Likewise.
13008 * config/mips/iris6.h: Likewise.
13009 * config/mips/mips.h: Likewise.
13010 * config/mips/sni-gas.h: Likewise.
13011 * config/mmix/mmix.h: Likewise.
13012 * config/ns32k/netbsd.h: Likewise.
13013 * config/pa/pa64-hpux.h: Likewise.
13014 * config/romp/romp.h: Likewise.
13015 * config/rs6000/sysv4.h: Likewise.
13016 * config/rs6000/xcoff.h: Likewise.
13017 * config/sh/coff.h: Likewise.
13018 * config/sh/elf.h: Likewise.
13019 * config/sparc/linux64.h: Likewise.
13020 * config/sparc/liteelf.h: Likewise.
13021 * config/sparc/netbsd.h: Likewise.
13022 * config/sparc/openbsd.h: Likewise.
13023 * config/sparc/pbd.h: Likewise.
13024 * config/sparc/sp64-elf.h: Likewise.
13025 * config/sparc/sp86x-elf.h: Likewise.
13026 * config/sparc/sparc.h: Likewise.
13027 * config/vax/vax.h: Likewise.
13028 * config/vax/vaxv.h: Likewise.
13030 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
13032 * h8300.c (shift_alg_hi): Various tweaks to improve performance
13034 (get_shift_alg): Corresponding changes.
13036 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
13038 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
13040 2002-08-29 Richard Henderson <rth@redhat.com>
13042 * expr.h (enum block_op_methods): New.
13043 (emit_block_move): Update prototype.
13044 * expr.c (block_move_libcall_safe_for_call_parm): New.
13045 (emit_block_move_via_loop): New.
13046 (emit_block_move): Use them. New argument METHOD.
13047 (emit_push_insn): Always respect the given alignment.
13048 (expand_assignment): Update call to emit_block_move.
13049 (store_expr, store_field, expand_expr): Likewise.
13050 * builtins.c (expand_builtin_apply): Likewise.
13051 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
13052 * function.c (expand_function_end): Likewise.
13053 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
13054 * config/sparc/sparc.c (sparc_va_arg): Likewise.
13055 * calls.c (expand_call, emit_library_call_value_1): Likewise.
13056 (save_fixed_argument_area): Use emit_block_move with
13057 BLOCK_OP_CALL_PARM instead of move_by_pieces.
13058 (restore_fixed_argument_area): Likewise.
13059 (store_one_arg): Fix alignment parameter to emit_push_insn.
13061 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
13063 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
13065 2002-08-29 Catherine Moore <clm@redhat.com>
13067 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
13068 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
13069 (PREDICATE_CODES): Include new predicates.
13070 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
13071 (TARGET_SWITCHES): Add strict-align.
13072 (TARGET_STRICT_ALIGN): New.
13073 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
13074 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
13076 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
13078 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
13079 L_callt_save_r2_r31, L_return_r2_r31,
13080 L_save_all_interrupt): Change addi to add.
13081 (L_save_interrupt, L_return_interrupt): Rework.
13082 (__return_r31): Correct .size directive.
13083 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
13084 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
13086 * config/v850/v850.c (expand_prologue): Call
13087 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
13088 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
13089 (reg_or_int9_operand): New predicate.
13090 (reg_or_const_operand): New routine.
13091 * config/v850/v850.md (return_interrupt): Changed from
13093 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
13094 (callt_save_interrupt): Change save sequence.
13095 (callt_return_interrupt): New.
13096 (save_interrupt): Don't use runtime function for LONG_CALLS
13097 and TARGET_PROLOG_FUNCTION.
13098 (save_all_interrupt): Likewise.
13099 (mulsi3): Use new predicate.
13100 (moviscc): Disallow some combination of constants.
13101 Fix define_split for sasf insns, so that it will not generate bad
13102 code if operand0 and operand5 are the same.
13103 * config/v850/v850-protos.h: Prototype new predicates.
13105 2002-08-29 Zack Weinberg <zack@codesourcery.com>
13107 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
13108 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
13110 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
13112 * c-common.c (builtin_define_type_precision): New function.
13113 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
13114 wchar_t is unsigned in C++.
13115 * doc/cpp.texi (Common Predefined Macros): Document
13116 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
13117 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
13118 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
13120 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
13122 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
13123 section. Mention that it is enabled by -Wall.
13124 (-Wall): Mention that there can be language-specific warnings as well.
13125 (-Wctor-dtor-privacy): Mention that it is enabled by default.
13126 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
13128 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
13130 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
13131 if it is ever live.
13133 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
13134 attribute for SHCOMPACT.
13136 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
13138 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
13141 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
13143 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
13145 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
13146 "MASK_GAS|MASK_ABICALLS".
13147 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
13148 (TARGET_DEFAULT): Remove.
13149 (MACHINE_TYPE): Undefine before defining.
13150 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
13152 2002-08-27 Mark Mitchell <mark@codesourcery.com>
13154 * c-common.c (warn_abi): New variable.
13155 * c-common.h (warn_abi): Likewise.
13156 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
13157 (c_common_decode_option): Handle it.
13158 * doc/invoke.texi: Document -Wabi.
13160 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
13162 * c-common.c (warn_undeclared_selector): New variable.
13163 * c-common.h (warn_undeclared_selector): Idem.
13164 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
13165 to on when -Wundeclared-selector is found.
13166 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
13167 * objc/objc-act.c (build_selector_expr): If
13168 warn_undeclared_selector is set, check that the selector has
13169 already been defined, and emit a warning if not.
13171 2002-08-27 Nick Clifton <nickc@redhat.com>
13172 Catherine Moore <clm@redhat.com>
13173 Jim Wilson <wilson@cygnus.com>
13175 * config.gcc: Add v850e-*-* target.
13176 Add --with-cpu= support for v850.
13177 * config/v850/lib1funcs.asm: Add v850e callt functions.
13178 * config/v850/v850.h: Add support for v850e target.
13179 * config/v850/v850.c: Add functions to support v850e target.
13180 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
13181 * config/v850/v850.md: Add patterns for v850e instructions.
13182 * doc/invoke.texi: Document new v850e command line switches.
13184 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
13185 Aldy Hernandez <aldyh at redhat dot com>
13187 * doc/tm.texi: Applied numerous fixes to the automaton based
13188 scheduler descrition.
13190 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
13192 * i386.c (classify_argument): Handle variable sized objects.
13194 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
13196 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
13198 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
13200 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
13202 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
13204 * i386.c (classify_argument): Properly compute word size of the analyzed object.
13206 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
13208 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
13209 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
13211 (attribute insn_class): Provide default definitions based on type.
13212 Remove all insn-specific settings.
13213 (various function units): Remove old SH4 scheduling.
13214 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
13215 New attributes. Set them where appropriate.
13216 (cpu unit FS): Don't define / use.
13217 (F3, load_store): New cpu units.
13218 (F01): New reservation.
13219 (all insn_reservations): Make dependent on sh4 pipeline model.
13221 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
13222 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
13223 (mt insn_reservation): Use type mt_group.
13224 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
13225 sh4_fload and sh4_store.
13226 (insn_reservation branch_zero and branch): Replace with sh4_branch.
13227 (insn_reservation branch_far): Replace with sh4_return.
13228 (insn_reservation return_from_exp): Rename to:
13229 (sh4_return_from_exp). Change to be just d_lock*5.
13230 (insn_reservation lds_to_pr): Rename to:
13231 (sh4_lds_to_pr). Change to be just d_lock*2.
13232 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
13234 (insn_reservation prload_mem): Rename to:
13235 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
13236 (insn_reservation fpscr_store): Rename to:
13237 (fpscr_load). Change to d_lock,nothing,F1*3.
13238 (insn_reservation fpscr_store_mem): Rename to:
13239 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
13240 (insn_reservation multi): Change to
13241 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
13242 (insn_reservation fp_arith): Change to issue,F01,F2.
13243 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
13244 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
13245 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
13246 (insn_reservation fp_double_cmp): Change to
13247 d_lock,(d_lock+F01),F1+F2,F2.
13248 (insn_reservation dp_div): Change to
13249 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
13250 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
13251 (sh_adjust_cost, SHcompact): Differentiate between different
13252 kinds of dependencies. Drop factor of ten for superscalar.
13253 Use new instruction types. Add new exception rules.
13255 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
13257 * sh.md (mperm_w): Add DONE.
13259 2002-08-27 David Edelsohn <edelsohn@gnu.org>
13261 * longlong.h: Import current PowerPC defintion from GMP-4.1.
13263 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
13265 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
13267 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13269 * sh.h (MAX_FIXED_MODE_SIZE): Define.
13271 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
13273 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
13276 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
13278 * c-common.c (cpp_define_data_format): New function.
13279 (cb_register_builtins): Call it.
13281 * doc/cpp.texi (Common Predefined Macros): Document
13282 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
13283 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
13284 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
13285 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
13286 __TARGET_USES_VAX_H_FLOAT__.
13288 2002-08-26 Ziemowit Laski <zlaski@apple.com>
13290 * objc/objc-act.c (get_super_receiver): If inside a class method
13291 of a category, cast the receiver to 'id' before accessing the 'isa'
13292 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
13294 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
13296 * config/s390/s390-protos.h (s390_function_prologue,
13297 s390_function_epilogue): Remove.
13298 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
13299 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
13301 config/s390/s390.c (s390_machine_dependent_recorg): New function.
13302 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
13303 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
13304 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
13305 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
13307 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
13308 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
13309 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
13310 function is not a leaf function. Use save_gprs and restore_gprs.
13311 (s390_emit_epilogue): Likewise.
13312 (save_gprs, restore_gprs): New functions.
13313 (struct s390_frame): Remove return_reg_saved_p member.
13314 (save_fprs_p): Remove.
13315 (s390_optimize_prolog): New function.
13316 (s390_legitimate_reload_constant): Remove now unnecessary check.
13318 (s390_function_count): Remove.
13319 (s390_output_symbolic_const): Replace s390_function_count by
13320 current_function_funcdef_no.
13321 (s390_output_constant_pool): Likewise.
13323 (legitimize_pic_address): Use regs_ever_live to track PIC register
13324 instead of current_function_uses_pic_offset_table.
13325 (s390_emit_prologue): Likewise.
13326 config/s390/s390.md ("call", "call_value"): Likewise.
13328 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
13330 * c-opts.c (find_opt): Don't complain about wrong languages
13331 here. Return exact matches even for wrong language.
13332 (c_common_decode_option): Complain about wrong languages
13335 2002-08-24 Stuart Hastings <stuart@apple.com>
13337 * function.h (struct function): Add flag
13338 all_throwers_are_sibcalls.
13339 * except.c (set_nothrow_function_flags): Replaces
13340 nothrow_function_p. Set new flag.
13341 * except.h (set_nothrow_function_flags): Replaces
13342 nothrow_function_p.
13343 * dwarf2out.c (struct dw_fde_struct): Add flag
13344 all_throwers_are_sibcalls.
13345 (output_call_frame_info): Test it.
13346 (dwarf2out_begin_prologue) Propagate it from cfun to
13348 * toplev.c (rest_of_compilation): Update calls to
13349 nothrow_function_p.
13351 2002-08-23 Zack Weinberg <zack@codesourcery.com>
13353 * ggc-page.c (compute_inverse): Short circuit calculation for
13354 object sizes larger than half a page.
13356 2002-08-23 David Edelsohn <edelsohn@gnu.org>
13358 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
13359 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
13361 (rs6000_elf_unique_section): Likewise.
13363 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13365 * ns32k.c (ns32k_globalize_label): Delete.
13366 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
13368 2002-08-23 Alan Modra <amodra@bigpond.net.au>
13370 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
13371 for loading delta with num_insns_constant_wide. Calculate
13372 delta_low, delta_high without using a conditional.
13374 2002-08-22 Jason Merrill <jason@redhat.com>
13376 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
13377 * c-common.def: Adjust.
13378 * c-dump.c (c_dump_tree): Adjust.
13379 * c-semantics.c (genrtl_return_stmt): Adjust.
13380 * c-pretty-print.c (pp_c_statement): Adjust.
13381 * tree-inline.c (copy_body_r): Adjust.
13383 2002-08-22 Zack Weinberg <zack@codesourcery.com>
13385 * ggc-page.c: Avoid division in ggc_set_mark.
13386 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
13387 compute_inverse): New.
13388 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
13389 (init_ggc): Initialize inverse_table.
13391 2002-08-22 Tom Tromey <tromey@redhat.com>
13393 * doc/install.texi (Configuration): Document --datadir.
13395 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
13397 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
13399 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
13401 * gengtype-lex.l (ID): Allow underscore as first character.
13403 2002-08-21 David Edelsohn <edelsohn@gnu.org>
13405 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
13407 (rs6000_xcoff_asm_named_section): Rename.
13408 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
13410 2002-08-21 Tom Tromey <tromey@redhat.com>
13412 For PR java/6005 and PR java/7611:
13413 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
13415 * langhooks.c (lhd_can_use_bit_fields_p): New function.
13416 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
13417 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
13418 (LANG_HOOKS_INITIALIZER): Use it.
13419 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
13422 2002-08-21 Stan Shebs <shebs@apple.com>
13424 * tree.c (finish_vector_type): Fix a typo in a comment.
13425 * Makefile.in: Fix "the the" stutters in comments.
13426 * genautomata.c: Ditto.
13428 * regrename.c: Ditto.
13429 * config/alpha/alpha.c: Ditto.
13430 * config/alpha/vms-crt0-64.c: Ditto.
13431 * config/alpha/vms-crt0.c: Ditto.
13432 * config/alpha/vms-psxcrt0-64.c: Ditto.
13433 * config/alpha/vms-psxcrt0.c: Ditto.
13434 * config/d30v/d30v.h: Ditto.
13435 * config/fr30/fr30.h: Ditto.
13436 * config/rs6000/rs6000.c: Ditto.
13437 * config/stormy16/stormy16.h: Ditto.
13438 * doc/md.texi: Ditto.
13440 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
13442 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
13444 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13446 * c-decl.c (grokdeclarator): Make invalid combinations with long,
13447 short, signed or unsigned into hard errors. Fixes PR c/4319.
13448 Also make duplicate modifiers such as "short short" into hard
13451 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
13452 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13454 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
13455 to the actual end. Add '@end table' and '@table @code'.
13457 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
13459 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
13461 * unroll.c (biv_total_increment): Don't try to compute the total
13462 increment for FP BIVs.
13464 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13466 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
13467 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
13468 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13469 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
13470 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
13471 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
13472 (GLOBAL_ASM_OP): Define.
13473 * arm.c (aof_globalize_label): New function.
13474 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
13475 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13476 * c4x.c (c4x_globalize_label): New function.
13477 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
13478 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
13479 (GLOBAL_ASM_OP): Define.
13480 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
13481 * darwin-protos.h (darwin_globalize_label): Declare.
13482 * darwin.c (darwin_globalize_label): New function.
13483 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
13484 (ASM_GLOBALIZE_LABEL): Delete.
13485 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
13486 * dsp16xx.c (asm_output_common): Use target hook.
13487 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13488 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
13489 (GLOBAL_ASM_OP): Define.
13490 * i370.c (i370_globalize_label): New function.
13491 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
13492 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
13493 * i386.c (ix86_asm_file_end): Use target hook.
13494 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
13495 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
13496 * ia64.c (ia64_asm_output_external): Likewise.
13497 * ia64/sysv4.h: Update comment.
13498 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13499 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13500 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
13501 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13502 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
13503 * mmix-protos.h (mmix_asm_globalize_label): Delete.
13504 * mmix.c (mmix_asm_globalize_label): Likewise.
13505 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
13506 (GLOBAL_ASM_OP): Define.
13507 * ns32k.c (ns32k_globalize_label): New function.
13508 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
13509 (ASM_GLOBALIZE_LABEL): Delete.
13510 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
13511 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
13512 * pa.c (pa_globalize_label): New function.
13513 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
13514 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
13515 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
13516 (GLOBAL_ASM_OP): Define.
13517 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
13518 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13519 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
13520 (GLOBAL_ASM_OP): Define.
13521 * v850.c (v850_output_aligned_bss): Use target hook.
13522 * vax.c (vms_globalize_label): New function.
13523 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
13524 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
13525 (GLOBAL_ASM_OP): Define.
13526 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
13527 * doc/tm.texi: Update docs.
13528 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
13530 * final.c (output_alternate_entry_point): Likewise.
13531 * hooks.c (hook_FILEptr_constcharptr_void): New function.
13532 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
13533 * output.h (assemble_global): Delete.
13534 (default_globalize_label): Declare.
13535 * system.h (ASM_GLOBALIZE_LABEL): Poison.
13536 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
13537 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
13538 * target.h (gcc_target): Add globalize_label member.
13539 * varasm.c (asm_output_bss, asm_output_aligned_bss,
13540 globalize_decl): Use target hook.
13541 (assemble_global): Delete.
13542 (default_globalize_label): New function.
13544 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13546 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
13548 2002-08-20 Devang Patel <dpatel@apple.com>
13549 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
13551 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13553 * arc.c (output_shift): Use stdio instead of asm_fprintf.
13554 * arm.c (thumb_output_function_prologue): Likewise.
13555 * avr.c (print_operand): Likewise.
13556 * c4x.c (c4x_print_operand): Likewise.
13557 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
13558 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
13559 * cris.c (cris_target_asm_function_prologue,
13560 cris_asm_output_mi_thunk): Likewise.
13561 * h8300.c (print_operand): Likewise.
13562 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13563 * ip2k.c (print_operand): Likewise. Fix format specifier.
13564 * m68hc11.c (asm_print_register, print_operand,
13565 print_operand_address): Use stdio instead of asm_fprintf.
13566 (print_operand_address): Fix format specifier.
13567 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
13568 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
13570 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13571 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13572 * m68k.c (m68k_output_function_prologue,
13573 m68k_output_function_epilogue, print_operand): Likewise.
13574 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
13575 Likewise. Fix format specifier.
13576 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13577 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13578 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13580 2002-08-15 Eric Christopher <echristo@redhat.com>
13581 Jeff Knaggs <jknaggs@redhat.com>
13583 * config.gcc (mipsisa64sr71k-elf): New target.
13584 * config/mips/sr71k.md: New file.
13585 * config/mips/mips.md: Use it.
13586 (rot*): Add sr71k specifics.
13587 * config/mips/t-sr71k: New file.
13588 * config/mips/mips.h (sr71k): New cpu.
13589 (TARGET_SR71K): Use it.
13590 (TUNE_SR71K): Ditto.
13591 (GENERATE_BRANCHLIKELY): Ditto.
13592 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
13593 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
13594 * config/mips/mips.c (sr71k): New cpu.
13595 (mips_use_dfa_pipeline_interface): Use.
13597 2002-08-15 Eric Christopher <echristo@redhat.com>
13598 Richard Sandiford <rsandifo@redhat.com>
13599 Aldy Hernandez <aldyh@redhat.com>
13600 Graham Stott <grahams@redhat.com>
13601 Michael Meissner <meissner@redhat.com>
13602 Gavin Romig-Koch <gavin@redhat.com>
13603 Ken Raeburn <raeburn@cygnus.com>
13604 Alexandre Oliva <aoliva@redhat.com>
13606 * config.gcc (mips64vr-elf): New target.
13607 * config/mips/5400.md: New file.
13608 * config/mips/5500.md: Ditto.
13609 * config/mips/mips.md: Use them.
13611 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
13613 (mips_issue_rate): Use them.
13614 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
13615 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
13616 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
13618 (TARGET_MIPSx): Use them.
13619 (TUNE_MIPSx): Ditto.
13620 (GETNATE_MULT3_SI): Ditto.
13621 (ISA_HAS_BRANCHLIKELY): Ditto.
13622 (ISA_HAS_CONDMOVE): Ditto.
13623 (ISA_HAS_NMADD_NMSUB): Ditto.
13624 (ISA_HAS_MULHI): New. Ditto.
13625 (ISA_HAS_MULS): Ditto.
13626 (ISA_HAS_MSAC): Ditto.
13627 (ISA_HAS_MACC): Ditto.
13628 (ISA_HAS_ROTR_SI): Ditto.
13629 (ISA_HAS_ROTR_DI): Ditto.
13632 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
13634 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
13636 (remove_dup_nonsys_dirs): New function.
13637 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
13638 (merge_include_chains): Remove non-system include directories from
13639 quote and bracket include chains when they duplicate equivalent system
13641 * doc/cpp.texi (-I): Update.
13642 * doc/cppopts.texi (-I): Update.
13643 * doc/install.texi (--with-local-prefix): Further document usage of
13645 * doc/invoke.texi (-I): Update.
13647 2002-08-20 Richard Henderson <rth@redhat.com>
13649 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
13650 (emit_block_move): Split out subroutines.
13651 (emit_block_move_via_movstr): New.
13652 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
13653 (emit_block_move_libcall_fn): New. Construct function prototype for
13655 (clear_storage): Split out subroutines.
13656 (clear_storage_via_clrstr): New.
13657 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
13658 (clear_storage_libcall_fn): New. Construct function prototype for
13660 (emit_push_insn): Use emit_block_move.
13661 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
13662 (store_constructor): Likewise.
13664 2002-08-19 Ziemowit Laski <zlaski@apple.com>
13666 * objc/objc-act.c (building_objc_message_expr): Rename to
13667 current_objc_message_selector.
13669 2002-08-19 Ziemowit Laski <zlaski@apple.com>
13671 * objc/objc-act.c (build_ivar_chain): Remove.
13672 (objc_copy_list): Likewise.
13673 (get_class_ivars): Inline call to removed build_ivar_chain
13674 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
13675 slot; use that slot (rather than CLASS_IVARS) when accessing
13676 ivars for base classes. Call copy_list and chainon instead of
13678 (build_private_template): Call get_class_ivars instead of
13680 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
13681 (continue_class): Call get_class_ivars instead of
13683 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
13684 of DECL_BIT_FIELD (which may have been cleared).
13685 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
13687 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13689 * genautomata.c (output_translate_vect, output_state_ainsn_table,
13690 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
13692 (output_internal_min_issue_delay_func): Initialize variable in
13695 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
13697 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
13698 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
13700 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
13701 Steve Ellcey <sje@cup.hp.com>
13703 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
13704 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
13705 * explow.c (trunc_int_for_mode): Abort when the mode is not
13706 a scaler integer mode.
13707 * combine.c (expand_compound_operation): Don't expand Vector
13708 or Complex modes into shifts.
13709 (expand_field_assignment): Don't do bitwise arithmatic and
13710 shifts on Vector or Complex modes.
13711 (simplify_comparison): Don't call trunc_int_for_mode
13713 * recog.c (general_operand): Likewise.
13714 (immediate_operand): Likewise.
13715 (nonmemory_operand): Likewise.
13717 2002-08-19 David Edelsohn <edelsohn@gnu.org>
13719 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
13720 multi-instruction SImode constant. Add REG_EQUAL note.
13721 * config/rs6000/rs6000.md (movsi splitter): Use
13722 rs6000_emit_set_const.
13724 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13726 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
13727 the macro test controlling its use.
13729 2002-08-18 H.J. Lu (hjl@gnu.org)
13731 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
13732 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
13734 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
13735 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
13736 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
13737 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
13739 (cris-*-linux*): Remove setting thread_file here.
13741 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
13743 PR preprocessor/7602
13744 * cppinit.c (path_include): Treat the system environment
13745 variables as being cxx_aware.
13747 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
13749 * c-decl.c (flexible_array_type_p): New function.
13750 (grokdeclarator, finish_struct): Use it.
13751 * doc/extend.texi: Document constraints on use of structures with
13752 flexible array members.
13754 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
13756 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
13757 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
13758 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
13760 2002-08-16 Stan Shebs <shebs@apple.com>
13762 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
13763 for ObjC with -fnext-runtime.
13764 * doc/cpp.texi: Document it.
13766 2002-08-16 Janis Johnson <janis187@us.ibm.com>
13768 * doc/install.texi (Final installation): Replace links to individual
13769 build status pages with a link to a common page that lists them all.
13771 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
13773 * doc/invoke.texi: Fix typo.
13775 2002-08-16 David Edelsohn <edelsohn@gnu.org>
13777 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
13779 2002-08-16 Andrew Haley <aph@redhat.com>
13781 * tree-inline.c: Add includes for Java inliner.
13782 (remap_decl): Don't handle anonymous types for Java.
13783 (remap_block): Add handling for Java trees.
13784 (copy_scope_stmt): Conditionalize for non-Java use only.
13785 (copy_body_r): Handle Java trees. Add handling for
13786 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
13787 (initialize_inlined_parameters): Handle Java trees.
13788 (declare_return_variable): Likewise.
13789 (expand_call_inline): Handle Java trees.
13790 (walk_tree): Likewise.
13791 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
13792 (add_stmt_to_compound): New function.
13794 2002-08-15 Richard Henderson <rth@redhat.com>
13796 * Makefile.in (LOOSE_WARN): Remove -fno-common.
13797 (NOCOMMON_FLAG): New substitution point.
13798 (GCC_WARN_CFLAGS): Include it.
13799 * configure.in (ac_checking): Set nocommon_flag.
13800 (nocommon_flag): New substitution point.
13802 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13804 * c-tree.h (skip_evaluation): Move declaration...
13805 * c-common.h: ... here.
13806 * c-typeck.c (build_external_ref): Don't assemble_external nor
13807 mark a tree as used if skip_evaluation is set.
13808 * c-parse.in (typeof): New non-terminal to set skip_evaluation
13810 (typespec_nonreserved_nonattr): Use it.
13812 2002-08-15 Douglas B Rupp <rupp@gnat.com>
13814 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
13815 (xcoff_debug_hooks): Update end_prologue.
13816 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
13817 * debug.h (end_prologue): Add file arg.
13818 (end_epilogue): Add line and file args.
13819 (dwarf2out_end_epilogue): Add line and file args.
13820 (vmsdbgout_after_prologue): Remove.
13821 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
13822 (dwarf2_debug_hooks): Update end_prologue.
13823 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
13824 (dwarfout_end_prologue): Add file arg.
13825 * final.c (vmsdbgout_after_prologue): Remove
13826 (final_end_function): Update end_epilogue call.
13827 (final_scan_insn): Update end_prologue call.
13828 * sdbout.c (sdbout_end_epilogue): Add line and file args.
13829 (sdbout_end_prologue): Add file arg.
13830 (sdb_debug_hooks): Update end_prologue.
13831 (sdb_begin_prologue): Update sdbout_end_prologue call.
13832 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
13833 vmsdbgout_end_function.
13834 (vmsdbgout_end_prologue): New function renamed from
13835 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
13836 (vmsdbgout_end_function): New function.
13837 (vmsdbgout_end_epilogue): Add line and file args. Call
13838 vmsdbgout_source_line.
13839 (write_pclines): Write only valid line numbers.
13840 (write_srccorr): Don't write source correlation records if 0 lines.
13841 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
13843 2002-08-15 Steve Ellcey <sje@cup.hp.com>
13845 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
13846 (_Unwind_Internal_Ptr): 32 bit version for use in
13847 read_encoded_value_with_base.
13848 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
13849 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
13852 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13854 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
13855 signed/unsigned warnings.
13857 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
13858 record_reg_classes): Likewise.
13860 * reload.c (reload_inner_reg_of_subreg, push_reload,
13861 find_reloads_address_1): Likewise.
13863 2002-08-15 David Edelsohn <edelsohn@gnu.org>
13865 * rs6000.c (output_mi_thunk): Return to function section on
13868 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
13870 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
13872 * config/s390/s390.c (legitimize_address): Optimize loading
13873 of large displacements.
13875 2002-08-14 Douglas B Rupp <rupp@gnat.com>
13877 * config/alpha/alpha-protos.h: Update.
13879 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
13880 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
13881 (alpha_linkage_symbol_p): New static function.
13882 (print_operand_address): Print linkage operand.
13884 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
13886 (reloc_kind): New enum.
13887 (struct alpha_funcs): New struct.
13888 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
13890 (alpha_need_linkage): Rewrite.
13891 (alpha_use_linkage): New global function.
13892 (alpha_write_linkage): Rewrite and make static.
13893 (alpha_write_one_linkage): Rewrite
13895 (alpha_start_function): Remove procedure descriptor output.
13896 (alpha_end_function): Write linkages at end of each function.
13898 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
13899 (call_vms_1, call_value_vms_1): Rewrite.
13901 * config/alpha/vms.h (ASM_FILE_END): Remove.
13903 2002-08-14 Richard Henderson <rth@redhat.com>
13905 * ggc-page.c (RTL_SIZE): New.
13906 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
13907 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
13909 2002-08-14 Richard Henderson <rth@redhat.com>
13911 * calls.c: Include target.h.
13912 * Makefile.in (calls.o): Update.
13914 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
13915 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
13917 2002-08-14 Richard Henderson <rth@redhat.com>
13919 * Makefile.in (LOOSE_WARN): Add -fno-common.
13920 * c-common.h (constant_string_class_name): Add missing extern.
13922 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
13924 PR preprocessor/7358
13925 * c-opts.c (check_deps_environment_vars): Ignore main file
13926 for SUNPRO_DEPENDENCIES.
13927 * cppfiles.c (stack_include_file): Ignore main file if
13929 * cpplib.h (struct cpp_options): New member in deps.
13930 * doc/cppenv.texi: Update.
13932 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13934 PR preprocessor/7526
13935 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
13937 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
13939 * doc/invoke.texi (-a): Remove documentation.
13940 (-fprofile-arcs): Remove reference to -a, -ax options.
13941 * doc/gcov.texi (Gcov Data Files): Data might be merged.
13943 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
13946 * c-semantics.c (genrtl_case_label): Don't (mis)use
13949 2002-08-14 Dale Johannesen <dalej@apple.com>
13951 * explow.c (emit_stack_restore): Emit memory clobbers
13952 preceding the stack pop, to prevent the scheduler from
13953 moving refs to variable arrays below this pop.
13954 * reload1.c (reload): Preserve these clobbers for sched2.
13955 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
13957 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13959 * c-opts.c (c_common_post_options): Correct test.
13961 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13963 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
13964 order in call to fprintf.
13966 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13968 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
13970 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13972 * reload.c (find_reloads): Handle constraint letters marked by
13973 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
13974 (alternative_allows_memconst): Likewise.
13975 * reload1.c (maybe_fix_stack_asms): Likewise.
13976 * recog.c (asm_operand_ok, preprocess_constraints,
13977 constrain_operands): Likewise.
13978 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
13979 * local-alloc.c (block_alloc, requires_inout): Likewise.
13980 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
13982 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
13983 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
13984 * doc/tm.texi: Document these two new target macros.
13986 * config/s390/s390.c (s390_expand_plus_operand): Accept already
13988 (q_constraint): New function.
13989 config/s390/s390-protos.h (q_constraint): Declare it.
13990 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
13991 (EXTRA_MEMORY_CONSTRAINT): New macro.
13993 * config/s390/s390.md: Throughout the machine description,
13994 replace all instances of the constraint combinations 'Qo'
13995 or 'oQ' with simply 'Q'.
13997 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13999 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
14000 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
14001 (LIBGCC2_CFLAGS): Compile with -mrelax.
14003 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14005 * doc/invoke.texi: Document -minmax for 68HC12.
14007 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
14008 ("uminqi3"): Likewise.
14009 ("uminhi3", "umaxhi3"): Likewise.
14011 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
14012 (TARGET_MIN_MAX): Define.
14013 (TARGET_SWITCHES): New option -minmax/-mnominmax.
14015 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14017 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
14018 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
14020 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
14021 (ret, declare, farsym): New gas macros.
14022 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
14023 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
14024 and declare the symbol far when compiled with -mlong-calls.
14025 (__far_trampoline): New for 68HC12 trampoline code to invoke a
14026 far handler using jsr/bsr.
14028 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
14029 (jsr): New macro to transform a 'jsr' into a 'call'.
14031 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14033 * doc/invoke.texi: Document -mlong-calls for 68HC12.
14035 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
14036 -mlong-calls is specified.
14037 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
14038 assembler directives.
14039 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
14040 (TARGET_SWITCHES): Add -mlong-calls options.
14041 (current_function_far): Declare.
14043 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
14044 into account the page register saved on the stack.
14045 (m68hc11_override_options): Take into account -mlong-calls option.
14046 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
14048 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
14049 if the function is going to be in 68HC12 banked memory (-mlong-calls).
14050 ("*return_16bit"): Likewise.
14051 ("*return_void"): Likewise.
14052 ("call", "call_value"): Use call for a far function call.
14054 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
14056 * toplev.c (parse_options_and_default_flags): Don't call
14058 (general_init): Initialize GC, pools and tree hash here,
14059 instead of lang_independent_init.
14060 (lang_independent_init): Rename backend_init.
14061 (do_compile): Call post_options hook; exit early if there
14062 have been errors after switch processing.
14063 (toplev_main): Update.
14065 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
14067 * c-pretty-print.h: Guard against multiple inclusion.
14069 (pp_c_attributes): Declare.
14070 * c-pretty-print.c (pp_c_attributes): New function.
14072 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14074 * m68k.c (m68k_output_function_prologue,
14075 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
14077 * genattrtab.c: Remove dpx2 comment.
14078 * libgcc2.c (__enable_execute_stack): Delete versions for
14079 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
14080 sony_news/SYSTYPE_BSD.
14081 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
14082 __gmicro__, __i860__, __NeXT__ and __pyr__.
14083 * rtl.h: Remove convex comment.
14084 * varasm.c: Likewise.
14086 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14088 * c-opts.c (lang_flags): Const-ify.
14089 * ra-build.c (undef_table): Likewise.
14090 * ra.c (eliminables): Likewise.
14092 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
14094 * tree.h: Guard against multiple inclusion.
14096 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
14098 * reload1.c (reload_cse_simplify): Before checking
14099 REG_FUNCTION_VALUE_P, check REG_P.
14101 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
14103 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
14105 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
14107 * c-opts.c (c_common_init_options): Extra braces needed.
14109 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
14111 * sh.c (sh_init_builtins): Add PARAMS to declaration.
14112 (sh_media_init_builtins, sh_expand_builtin): Likewise.
14113 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
14114 (sh_expand_binop_v2sf): Likewise.
14115 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
14116 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
14117 (sh_initialize_trampoline): Likewise.
14119 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
14121 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
14122 new condition code modes.
14123 s390.c (s390_match_ccmode_set): Handle those new CC modes.
14124 (s390_select_ccmode): Likewise.
14125 (s390_branch_condition_mask): Likewise.
14127 * s390-protos.h (s390_tm_ccmode): Declare.
14128 s390.c (s390_tm_ccmode): New function.
14129 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
14131 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
14132 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
14133 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
14135 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
14136 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
14137 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
14138 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
14139 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
14141 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
14142 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
14143 "*cmpqi_ccs_0"): Remove, replace by ...
14144 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
14145 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
14146 "*tstqi", "*tstqi_cconly"): ... these new patterns.
14148 ("*cmpsidi_ccs"): Remove, replace by ...
14149 ("*cmpsi_ccs_sign"): ... this new pattern.
14150 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
14152 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
14153 ("*cli"): ... this new pattern.
14155 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
14156 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
14158 ("adddi3_64"): Rename to "*adddi3_64".
14159 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
14160 ("adddi3"): Adapt expander.
14162 ("*addsi3_cc"): Allow "general_operand" for operand 2.
14163 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
14164 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
14166 ("addhi3", "addqi3"): Remove, replace by ...
14167 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
14169 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
14170 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
14171 ("subdi3"): Replace by insn and splitter "*subdi3_31".
14172 ("subdi3"): New expander.
14174 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
14176 ("subhi3", "subqi3"): Remove, replace by ...
14177 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
14179 ("*muldi3_sign"): New pattern.
14180 ("muldi3"): Do not clobber CC.
14181 ("mulsi3"): Likewise.
14182 ("mulsi_6432"): Likewise.
14184 2002-08-13 Denis Chertykov <denisc@overta.ru>
14186 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
14187 which can change CC0.
14189 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
14191 * gcse.c (adjust_libcall_notes): New function.
14192 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
14194 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
14196 * libgcc2.c (L_bb): Remove unneeded #includes.
14197 (__global_counters, __gthreads_active): Remove unused globals.
14198 (__bb_exit_func): Merge counts into files rather than appending.
14199 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
14200 (ALL_CFLAGS): ... to here.
14202 2002-08-13 Denis Chertykov <denisc@overta.ru>
14204 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
14205 (function_epilogue): Don't calculate function size.
14206 (ip2k_set_compare): Don't use lookup_const_double.
14207 (asm_file_start): Initialization of commands_in_file removed.
14208 (asm_file_end): Output of commands_in_file removed.
14210 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
14213 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
14215 * c-opts.c (c_common_init_options): Check option array is
14216 sorted if checking enabled.
14218 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
14220 * c-pretty-print.c: #include "c-tree.h".
14221 (pp_c_simple_type_specifier): Tweak.
14222 (pp_c_storage_class_specifier): New.
14223 (pp_c_function_specifier): Likewise.
14224 (pp_c_declaration_specifiers): Likewise.
14225 (pp_c_init_declarator): Likewise.
14226 (pp_c_declaration): Likewise.
14227 (pp_c_direct_declarator): Stub.
14228 (pp_c_declarator): Likewise.
14229 (pp_c_parameter_declaration): Likewise.
14231 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
14233 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
14234 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
14235 struct deferred_opt): New.
14236 (COMMAND_LINE_OPTIONS): Add -M*.
14237 (missing_arg): Update.
14238 (c_common_decode_option): Handle -M*.
14239 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
14240 don't call cpp_post_options.
14241 (c_common_finish, check_deps_environment_vars): Update.
14242 * cppfiles.c (stack_include_file, handle_missing_header): Update.
14243 * cpphash.h (CPP_PRINT_DEPS): Remove.
14244 * cppinit.c: Don't include version.h.
14245 (cpp_create_reader): Don't call deps_init. Initialize
14247 (cpp_read_main_file): Init deps if necessary.
14248 (cpp_destroy): Conditionally free deps.
14249 (cpp_finish): Update.
14251 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
14252 (cpp_post_options): Rename post_options.
14253 * cpplib.h (struct cpp_options): Remove some dependency options;
14254 move others to a new structure.
14255 (cpp_post_options): Remove.
14256 (cpp_finish): Comment.
14257 * fix-header.c (read_scan_file): Don't call cpp_post_options.
14259 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
14261 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
14262 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
14263 MMIX_rR_REGNUM as clobbered.
14264 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
14266 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
14268 * diagnostic.h (output_formatted_scalar): Rename from
14269 output_formatted_integer.
14270 * diagnostic.def: Add DK_DEBUG.
14271 * diagnostic.c (output_decimal): Adjust.
14272 (output_long_decimal): Likewise.
14273 (output_unsigned_decimal): Likewise.
14274 (output_octal): Likewise.
14275 (output_long_octal): Likewise.
14276 (output_hexadecimal): Likewise.
14277 (output_long_hexadecimal): Likewise.
14278 * c-pretty-print.c (pp_c_type_specifier): New function.
14279 (pp_c_specifier_qualifier_list): Likewise.
14280 (pp_c_abstract_declarator): Likewise.
14281 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
14283 2002-08-12 David Edelsohn <edelsohn@gnu.org>
14285 * doc/trouble.texi (Disappointments): Add static constructor and
14286 destructor dependency information for AIX.
14288 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
14290 * cpphash.h (struct printer): New from cppmain.c.
14291 (cpp_reader): New member.
14292 * cppmain.c (struct printer): Move to cpphash.h.
14293 (options, print): Remove.
14294 (account_for_newlines, print_line, maybe_print_line,
14295 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
14296 scan_translation_unit_trad, cb_line_change, cb_ident,
14297 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
14298 cb_def_pragma): Make reentrant.
14300 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14302 * real.c (ieee_64): Always define.
14303 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
14304 (dec_h): Not used yet, hide it.
14305 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
14306 macro controlling use.
14307 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
14309 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
14311 * i386.md (tablejump): Sign extend the operand.
14312 * i386.c (classify_argument): Fix missed case from previous patch.
14314 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
14316 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
14318 (warn_multichar): Die.
14319 (cb_register_builtins): Export.
14320 * c-common.h (warn_multichar, preprocess_file): Remove.
14321 (cb_register_builtins): New.
14322 * c-lang.c (c_init): Remove.
14323 (LANG_HOOKS_INIT): Use c_objc_common_init.
14324 * c-lex.c (init_c_lex): Don't canonicalize filename.
14325 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
14326 (preprocess_file): Make static. Update for cpplib.
14327 (c_common_decode_option): Remove warn_multichar. Use in_fname.
14328 (c_common_post_options): Set some cpp options here.
14329 (c_common_init): Move from c-common.c.
14330 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
14331 * cpplib.h (struct cpp_options): Remove in_fname.
14332 (cpp_preprocess_file): Update.
14333 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
14335 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14337 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
14339 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14341 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
14342 backslash in comment preceeding macro definition.
14343 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
14344 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
14345 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
14347 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
14349 * expr.c (store_expr): In condition for checking if value is
14350 generated in TARGET, move call to expr_size last.
14352 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
14354 * c-common.c (c_common_init): Call preprocess_file instead.
14355 (c_common_finish): Move to c-opts.c.
14356 * c-common.h (preprocess_file): new.
14357 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
14358 check_deps_environment_vars, c_common_finish): New.
14359 (c_common_decode_option): Update for out_fname and dependencies.
14360 * cppinit.c (init_dependency_output, output_deps): Remove.
14361 (cpp_destroy): Update prototype.
14362 (cpp_add_dependency_target): New.
14363 (cpp_read_main_file): Don't overlay a buffer.
14364 (cpp_finish): Take a deps output stream and write deps to it.
14365 Return the error count.
14366 (cpp_post_options): Don't canonicalize out_fname, or do anything
14368 * cpplib.h (struct cpp_options): Remove out_fname and
14370 (cpp_add_dependency_target): New.
14371 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
14372 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
14373 set preprocess_only. Don't handle the output stream directly.
14375 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14377 * dsp16xx.c (print_operand): Fix format specifier.
14378 * dsp16xx.md: Avoid automatic aggregate initialization.
14379 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
14380 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
14381 integer constant modifier.
14382 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
14383 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
14385 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
14386 * v850.c (v850_select_section): Mark parameter with
14388 * global.c (global_alloc): Const-ify.
14389 * ra-colorize.c (hardregset_to_string): Fix format specifier.
14391 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14393 * darwin-c.c (darwin_pragma_options): Const-ify.
14394 * darwin.c (machopic_non_lazy_ptr_name,
14395 machopic_validate_stub_or_non_lazy_ptr): Likewise.
14396 (machopic_indirect_data_reference): Wrap variables in macros
14397 controlling their use.
14398 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
14399 (machopic_select_section): Use parentheses around && within ||.
14400 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
14402 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14404 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
14405 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
14406 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
14407 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
14408 mdr_try_remove_redundant_insns, track_w_reload,
14409 mdr_try_wreg_elim): Make function static to match prototype.
14410 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
14411 parameter with ATTRIBUTE_UNUSED.
14413 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14415 * arc.c (arc_init): Don't use ISO C style function definitions.
14416 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
14417 arm_get_strip_length, arm_strip_name_encoding): Likewise.
14418 * avr.h (progmem_section): Likewise.
14419 * h8300.c h8300_asm_insn_count): Likewise.
14420 * m32r.c (init_idents): Likewise.
14421 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
14422 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
14423 * xtensa.c (xtensa_build_va_list): Likewise.
14425 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
14427 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
14428 * c-opts.c (parse_option): Rename find_opt.
14429 (set_std_c99): New function.
14430 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
14431 (missing_arg): Remove OPT_std_bad. Handle -o.
14432 (c_common_decode_option): Handle input and output file names,
14433 -o and -remap. Clean up -std= handling.
14434 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
14435 (cpp_handle_option): Similarly. Don't handle filenames.
14437 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
14439 * i386.c (classify_argument): Fix computing of field's offsets.
14441 2002-08-11 Andreas Jaeger <aj@suse.de>
14444 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
14446 2002-08-10 Ziemowit Laski <zlaski@apple.com>
14448 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
14449 reference to clk_objective_c with flag_objc.
14450 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
14452 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
14454 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
14456 * c-opts.c (set_std_cxx98, set_std_c89): New.
14457 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
14458 (c_common_decode_option): Handle new switches from cppinit.c.
14460 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
14461 (no_arg, no_num): Remove.
14462 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
14463 switches apart from -lang-objc and lang-asm.
14464 (cpp_handle_option): Similarly.
14465 * cpplib.h (cpp_set_lang): New.
14466 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
14468 * objc/lang-specs.h: Remove -ansi.
14470 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
14473 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
14476 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14478 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
14479 emit_jump_insn): Fix uninitialized variable.
14480 * gcov.c (init_line_info): Likewise.
14481 * genautomata.c (transform_3): Add braces around ambiguous
14483 * ifcvt.c (cond_exec_process_insns): Mark parameter with
14485 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
14486 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
14489 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
14490 warnings in output files.
14492 2002-08-09 Ziemowit Laski <zlaski@apple.com>
14494 * c-common.c (flag_objc): New.
14495 * c-common.h (c_language_kind): Get rid of clk_objective_c
14497 (flag_objc): New extern declaration.
14498 * c-decl.c (implicitly_declare): Call objc_check_decl
14499 instead of maybe_objc_check_decl.
14500 (finish_decl): Likewise.
14501 (grokfield): Likewise.
14502 (finish_struct): Likewise.
14503 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
14504 (maybe_objc_comptypes): Rename to objc_comptypes.
14505 (maybe_building_objc_message_expr): Rename to
14506 objc_message_selector.
14507 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
14508 replace with flag_objc as needed.
14509 * c-opts.c (c_common_init_options): Likewise.
14510 (c_common_decode_option): Likewise.
14511 * c-parse.in (init_reswords): Likewise.
14512 * c-tree.h (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-typeck.c (comptypes): Call objc_comptypes instead of
14517 maybe_objc_comptypes, and/or objc_message_selector instead of
14518 maybe_building_objc_message_expr.
14519 (comp_target_types): Likewise.
14520 (convert_for_assignment): Likewise.
14521 (warn_for_assignment): Likewise.
14522 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
14523 independently of those for other languages.
14524 * objc/objc-act.c (maybe_objc_comptypes): Delete.
14525 (maybe_objc_check_decl): Delete.
14526 (maybe_building_objc_message_expr): Rename to
14527 objc_message_selector.
14528 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
14529 clk_objective_c; set flag_objc flag.
14531 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14533 * ifcvt.c (find_if_case_2): Test correct basic block for size.
14535 2002-08-09 Dale Johannesen <dalej@apple.com>
14537 * config/rs6000/rs6000.md: Add sibcall patterns.
14538 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
14539 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
14540 Rewritten to handle sibcalls.
14541 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
14542 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
14544 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
14546 * profile.c (da_file_name): New static var.
14547 (init_branch_prob): Initialize it.
14548 (end_branch_prob): Remove da file.
14550 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
14551 * configure.in (coverage_flags): Default to nothing.
14552 * configure: Rebuilt.
14554 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
14556 * Makefile.in (c-opts.o): Update
14557 * c-opts.c: Include intl.h.
14558 (print_help): Move from cppinit.c. Remove unused options.
14559 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
14560 (missing_arg): Complain for switches without an argument.
14561 (c_common_decode_option): Reject missing joined arguments.
14562 Handle new switches from cppinit.c.
14563 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
14564 (cpp_handle_option): Similarly.
14565 (print_help): Moved to c-opts.c.
14566 * cpplib.h (struct cpp_options): Remove help_only.
14567 * gcc.c (cpp_unique_options): Remove -$.
14568 * doc/cppopts.texi: Undocument -h.
14570 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14572 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
14573 legitimate constant.
14574 (legitimate_pic_operand_p): Neither pic operand.
14575 (legitimate_address_p): But legitimate address.
14576 (get_thread_pointer): Generate MEM/u instead of CONST around
14578 (print_operand): Remove printing of UNSPEC_TP.
14579 (print_operand_address): And print it here.
14581 2002-08-08 Devang Patel <dpatel@apple.com>
14583 * objc/objc-act.c (build_selector_translation_table): Issue warning,
14584 when -Wselector is used,if method for which selector is being
14585 created does not exist.
14587 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
14589 * config/sh/sh.c (prepare_move_operands): Only call
14590 target_reg_operand if TARGET_SHMEDIA.
14592 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14594 * config/rs6000/rs6000.h, config/rs6000/aix.h,
14595 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
14597 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
14599 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
14600 Richard Henderson <rth@redhat.com>
14602 * emit-rtl.c (gen_rtx_REG): After reload, only return
14603 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
14605 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14607 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
14608 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
14609 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
14612 2002-08-08 Adam Nemet <anemet@lnxw.com>
14614 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
14616 (thumb_expand_prologue): Likewise.
14617 (thumb_output_function_prologue): Likewise.
14618 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
14619 the additional push of the PIC register.
14621 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
14623 * configure.in (enable_coverage): New enable switch.
14624 * configure: Rebuilt.
14625 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
14626 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
14627 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
14628 (mostlyclean): Remove coverage files.
14629 * doc/install.texi: Document enable_coverage.
14631 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
14632 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
14633 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
14634 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
14635 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
14636 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
14639 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
14641 * c-opts.c (cpp_opts): New.
14642 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
14643 (c_common_decode_options): Handle cpplib switches.
14644 (c_common_init_options): Set cpp_opts.
14645 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
14646 (cpp_handle_option): Similarly.
14648 2002-08-08 David Edelsohn <edelsohn@gnu.org>
14650 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
14651 (TARGET_ALTIVEC_ABI): Same.
14652 (TARGET_ALTIVEC_VRSAVE): Same.
14654 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
14655 icode not CODE_FOR_nothing. Change switch to if.
14657 2002-08-08 Alan Modra <amodra@bigpond.net.au>
14659 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
14661 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14663 * stor-layout.c (place_union_field): For bitfields if
14664 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
14667 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14669 * pa.c (struct deferred_plabel): Constify name field.
14671 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
14673 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
14675 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14677 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
14678 local_prefix are the same.
14679 * configure: Rebuilt.
14681 2002-08-07 Jakub Jelinek <jakub@redhat.com>
14682 Richard Henderson <rth@redhat.com>
14684 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
14685 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
14686 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
14687 (place_field): Likewise.
14688 * config/i386/i386.c (x86_field_alignment): Don't check
14689 DECL_USER_ALIGN here.
14690 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
14691 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
14693 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
14694 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
14695 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
14696 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
14697 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
14698 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
14700 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
14702 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
14703 * c-common.c: Don't include tree-inline.h.
14704 (c_common_init_options, c_common_post_options): Move to c-opts.c.
14705 * c-common.h (c_common_decode_option): New.
14706 * c-decl.c (c_decode_option): Remove.
14707 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
14708 * c-opts.c: New file.
14709 * c-tree.h (c_decode_option): Remove.
14710 * doc/passes.texi: Update.
14711 * objc/objc-act.c (objc_decode_option): Remove.
14712 * objc/objc-act.h (objc_decode_option): Remove.
14713 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
14714 c_common_decode_option.
14716 2002-08-07 Chris Demetriou <cgd@broadcom.com>
14718 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
14719 dependency on TARGET_DOUBLE_FLOAT.
14721 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
14723 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
14724 overwrite callee-save registers. Fix comment.
14726 2002-08-06 Chris Demetriou <cgd@broadcom.com>
14728 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
14729 in target_flags based on ISA, if it was not set on the command
14730 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
14731 support Branch Likely instructions.
14732 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
14733 (TARGET_BRANCHLIKELY): Likewise.
14734 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
14735 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
14736 ISA_HAS_BRANCHLIKELY.
14737 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
14738 * doc/invoke.texi: Document new MIPS -mbranch-likely and
14739 -mno-branch-likely options.
14741 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14743 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
14745 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
14748 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
14750 * c-decl.c (duplicate_decls): Error out for incompatible TLS
14753 * testsuite/gcc.dg/tls/diag-3.c: New.
14755 2002-08-06 Dale Johannesen <dalej@apple.com>
14757 * c-common.c (fname_decl): Use line number 0 for
14758 __func__, to avoid confusing debuggers.
14760 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
14763 (struct line_info, struct coverage): New structures.
14764 (gcov_file_name, gcov_file): Remove globals.
14765 (output_data): Take source file parameter. Fix memory leak. Break
14767 (init_line_info, output_line_info, make_gcov_file_name,
14768 accumulate_branch_counts): ... here.
14769 (calculate_branch_probs, function_summary): Adjust.
14771 (function_*): Remove global variables.
14773 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14775 * dwarf2out.c: Remove unused macros.
14777 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14779 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
14781 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14783 * cppinit.c (struct lang_flags): Rename trigraphs std.
14784 (set_lang): Update.
14785 * cpplib.h (struct cpp_options): New member std.
14786 * cppmacro.c (_cpp_builtin_macro_text): Use std.
14787 (collect_args): Flag whether to swallow a possible future
14788 comma pasted with varargs.
14789 (replace_args): Use this flag.
14790 * doc/cpp.texi: Update varargs extension documentation.
14792 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14794 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
14796 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14798 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
14799 and MODE_CLASS_INT modes.
14801 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14803 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
14804 --{enable,disable}-threads is given to configure.
14805 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
14806 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
14807 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
14808 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
14809 Remove thread_file setting here.
14811 2002-08-06 David Edelsohn <edelsohn@gnu.org>
14813 * doc/install.texi (Binaries): Update Bull Freeware URL.
14815 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14817 * doc/gcc.texi (Top): Rename Index to Keyword Index.
14819 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
14821 * gcov.c (output_data): Round to % to nearest, tweak formatting.
14823 2002-08-05 Jakub Jelinek <jakub@redhat.com>
14825 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
14826 of the operands into MINUS_EXPR if code is PLUS_EXPR.
14828 2002-08-05 Douglas B Rupp <rupp@gnat.com>
14830 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
14831 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
14832 drectve_section): Define.
14833 * config/i386/t-interix: Replace interix.o rule with winnt.o.
14834 * config/i386/interix.c: Remove.
14836 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
14838 * attribs.c: Don't include obstack.h.
14839 * builtins.c: Likewise.
14840 * cfganal.c: Likewise.
14841 * cfgbuild.c: Likewise.
14842 * cfgcleanup.c: Likewise.
14843 * emit-rtl.c: Likewise.
14844 * loop.c: Likewise.
14845 * stmt.c: Likewise.
14847 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
14849 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
14851 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
14853 2002-08-04 Chris Demetriou <cgd@broadcom.com>
14855 * doc/invoke.texi: Remove duplicated paragraph describing
14858 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
14860 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
14861 * collect2.h (permanent_obstack): Delete declaration.
14862 * collect2.c (permanent_obstack): Delete definition.
14863 (main): Don't initialize permanent_obstack. Use xstrdup instead.
14864 * expr.c: Don't include obstack.h.
14865 (permanent_obstack): Delete declaration.
14866 * function.c: Don't include obstack.h.
14867 (permanent_obstack): Delete declaration.
14868 * integrate.c: Don't include obstack.h.
14869 (function_maybepermanent_obstack): Delete declaration.
14870 * print-tree.c (debug_tree): Use x*alloc not permalloc.
14871 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
14872 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
14873 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
14874 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
14875 of permalloc, expralloc, perm_calloc.
14876 * tree.c (permanent_obstack): Delete definition.
14877 (init_ttree): Rename from init_obstacks.
14878 (permalloc): Delete.
14879 (perm_calloc): Delete.
14880 (dump_tree_statistics): Don't print information about
14882 * varasm.c (assemble_start_function): Use xstrdup instead of
14884 (assemble_variable): Likewise.
14885 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
14887 (unicosmk_add_extern): Likewise.
14888 * config/c4x/c4x.c (c4x_external_ref): Likewise.
14889 (c4x_global_label): Likewise.
14890 * config/frv/frv.c (frv_encode_section_info): Likewise.
14891 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
14892 (i386_pe_record_exported_symbol): Likewise.
14893 * config/mips/mips.c (mips_output_external): Likewise.
14894 (mips_output_external_libcall): Likewise.
14895 * config/pa/pa.c: (permanent_obstack): Delete declaration.
14896 (output_call): Use ggc_strdup instead of allocating on
14898 * config/romp/romp.c: Include ggc.h.
14899 (get_symref): Don't declare permanent_obstack, use ggc_strdup
14900 intead of permanent_obstack.
14901 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
14902 instead of permalloc.
14903 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
14904 instead of permalloc
14905 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
14906 instead of permalloc.
14907 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
14910 2002-08-04 Bernd Schmidt <bernds@redhat.com>
14912 Contribute a port developed primarily by Michael Meissner,
14913 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
14914 * config.gcc: Add frv-elf target.
14915 * config/frv/cmovd.c: New file.
14916 * config/frv/cmovh.c: New file.
14917 * config/frv/cmovw.c: New file.
14918 * config/frv/frv-abi.h: New file.
14919 * config/frv/frv-asm.h: New file.
14920 * config/frv/frv-modes.def: New file.
14921 * config/frv/frv-protos.h: New file.
14922 * config/frv/frv.c: New file.
14923 * config/frv/frv.h: New file.
14924 * config/frv/frv.md: New file.
14925 * config/frv/frvbegin.c: New file.
14926 * config/frv/frvend.c: New file.
14927 * config/frv/lib1funcs.asm: New file.
14928 * config/frv/media.h: New file.
14929 * config/frv/modi.c: New file.
14930 * config/frv/t-frv: New file.
14931 * config/frv/uitod.c: New file.
14932 * config/frv/uitof.c: New file.
14933 * config/frv/ulltod.c: New file.
14934 * config/frv/ulltof.c: New file.
14935 * config/frv/umodi.c: New file.
14936 * config/frv/xm-frv.h: New file.
14938 * config/frv/media.h: Removed again.
14940 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14942 * gcov.c (bb_file_time): New static variable.
14943 (object_directory): May also be object file.
14944 (preserve_paths): New static variable.
14945 (print_usage): Adjust.
14947 (process_args): Adjust.
14948 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
14949 file. Find modification date on bb file.
14950 (read_profile): Don't rewind a NULL file.
14951 (format_hwint): New static function.
14952 (function_summary): Use format_hwint.
14953 (output_data): SOURCE_FILE_NAME is never relative to
14954 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
14955 mangling. Adjust output format to make it more machine readable.
14956 * doc/gcov.texi: Document & clarify semantics.
14958 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
14960 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
14962 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14964 * gcc.c (cc1_options): Pass output file as auxbase when
14966 * profile.c (init_branch_prob): FILENAME has already had ending
14968 * final.c (end_final): Likewise.
14969 * toplev.c (aux_base_name): New global.
14970 (compile_file): Pass aux_base_name to init init_branch_prob and
14972 (independent_decode_option, case 'a'): New auxinfo options.
14973 (case 'd'): Protect against mising basename.
14974 (do_compile): Initialize aux_base_name.
14975 * toplev.h (aux_base_name): New global.
14976 * doc/invoke.texi: Adjust documentation.
14978 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14980 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
14981 of TARGET_ALIGN_DOUBLE.
14983 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
14985 * diagnostic.c (inform): New function.
14986 * diagnostic.h (inform): Declare.
14988 2002-08-03 David Edelsohn <edelsohn@gnu.org>
14990 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
14991 (movhi_internal): Same.
14992 (movqi_internal): Same.
14993 (movdi_internal64): Same.
14995 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
14997 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
14998 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
14999 (COMMON_ASM_OP): Define.
15000 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
15001 Use ALIGN parameter.
15002 (LOCAL_COMMON_ASM_OP): Define.
15003 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
15005 2002-08-03 Roger Sayle <roger@eyesopen.com>
15007 * builtins.def: Define new builtin functions exp, expf, expl,
15008 log, logf and logl (and their __builtin_* variants).
15009 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
15010 Define exp_optab and log_optab.
15011 * optabs.c (init_optans): Initialize exp_optab and log_optab.
15012 * genopinit.c (optabs): Implement exp_optab and log_optab
15013 using exp?f2 and log?f2 patterns.
15014 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
15015 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
15016 (expand_builtin): Ignore the new builtins (and all cos and
15017 sin variants) when not optimizing. Expand new builtins via
15018 expand_builtin_mathfn when flag_unsafe_math_optimizations.
15020 * doc/extend.texi: Document new exp and log builtins.
15021 * doc/md.texi: Document new exp?f2 and log?f2 patterns
15022 (and previously undocumented cos?f2 and sin?f2 patterns).
15024 2002-08-03 Jason Merrill <jason@redhat.com>
15026 * explow.c (int_expr_size): New fn.
15027 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
15028 * expr.h: Declare it.
15030 2002-08-02 Krister Walfridsson <cato@df.lth.se>
15032 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
15033 gengtype-* dependencies.
15035 2002-08-02 Eric Christopher <echristo@redhat.com>
15037 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
15038 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
15040 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
15042 2002-08-02 David Edelsohn <edelsohn@gnu.org>
15045 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
15046 small if optimizing for size.
15048 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
15050 * configure.in (FORBUILD): Use $build_alias.
15051 * configure: Regenerated.
15053 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
15055 * config.gcc: Don't include mips/abi64.h in $tm_file.
15056 * hard-reg-set.h (call_really_used_regs): Declare.
15057 * config/mips/abi64.h: Remove file.
15058 * config/mips/linux.h,
15059 * config/mips/iris6.h: Don't include it.
15060 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
15061 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
15062 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
15063 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
15064 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
15065 Bring across definitions from abi64.h.
15066 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
15067 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
15068 (struct mips_args): Use it.
15069 * config/mips/mips.c (mips_conditional_register_usage): Define.
15071 2002-08-02 Jason Merrill <jason@redhat.com>
15073 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
15074 * langhooks.c (lhd_expr_size): Define default.
15075 * langhooks.h (struct lang_hooks): Add expr_size.
15076 * explow.c (expr_size): Call it.
15077 * expr.c (store_expr): Don't copy an expression of size zero.
15078 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
15080 * Makefile.in (builtins.o): Depend on langhooks.h.
15082 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15084 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
15085 * ra-debug.c: Include "tm_p.h".
15086 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
15088 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
15090 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
15091 when not honoring signalling NaNs.
15092 (simplify_ternary_operation): a == b has a definite value
15093 when not honoring NaNs.
15095 2002-08-02 Jason Merrill <jason@redhat.com>
15097 * gdbinit.in (pct): New macro.
15099 2002-08-01 Stan Shebs <shebs@apple.com>
15100 Andreas Tobler <toa@pop.agri.ch>
15102 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
15103 plays nice with Darwin headers.
15104 (_BSD_RUNE_T_DEFINED_): Likewise.
15106 2002-08-01 Zack Weinberg <zack@codesourcery.com>
15108 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
15109 * cppinit.c (cpp_post_options): Likewise.
15111 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
15112 warning about 'LL' suffix (but not 'ULL' etc) when
15113 -Wno-long-long is in effect.
15115 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
15116 Check for failing time()/localtime(), issue a warning, and
15117 make __TIME__ and __DATE__ expand to fallback strings.
15119 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
15120 and __TIME__ when the date and time cannot be determined.
15122 2002-08-02 Alan Modra <amodra@bigpond.net.au>
15124 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
15126 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
15128 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
15130 2002-08-01 Chris Demetriou <cgd@broadcom.com>
15132 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
15133 (mipsisa64sb1el-*-elf*): Likewise.
15134 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
15135 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
15136 (TARGET_SB1, TUNE_SB1): New macros.
15137 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
15140 2002-08-01 David Edelsohn <edelsohn@gnu.org>
15142 * varasm.c (asm_emit_uninitialized): Return false if global BSS
15143 and ASM_EMIT_BSS not supported by target.
15144 (assemble_variable): Do not duplicate uninitialized logic.
15145 Fall through if asm_emit_uninitialized failed.
15147 2002-08-01 Chris Demetriou <cgd@broadcom.com>
15149 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
15151 2002-08-02 Alan Modra <amodra@bigpond.net.au>
15153 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
15154 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
15156 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
15157 HOST_BITS_PER_WIDE_INT == 64.
15159 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15161 * df.c (df_insn_table_realloc): Change parameter to unsigned.
15162 * optabs.c (expand_binop): Make variable unsigned.
15163 * simplify-rtx.c (simplify_subreg): Likewise.
15164 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
15166 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15168 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
15170 2002-08-01 Richard Henderson <rth@redhat.com>
15172 * toplev.c (parse_options_and_default_flags): Don't set
15173 flag_reorder_blocks for -Os.
15175 * config/avr/avr.c (avr_optimization_options): Remove.
15176 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
15177 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
15178 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
15180 2002-08-01 H.J. Lu <hjl@gnu.org>
15181 Richard Henderson <rth@redhat.com>
15183 * output.h (DECL_READONLY_SECTION): Remove.
15184 (decl_readonly_section): Declare.
15185 * varasm.c (decl_readonly_section): New.
15186 (default_section_type_flags, default_select_section): Use it.
15187 * config/arm/pe.c (arm_pe_unique_section): Likewise.
15188 * config/i386/interix.c (i386_pe_unique_section): Likewise.
15189 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
15190 * config/mcore/mcore.c (mcore_unique_section): Likewise.
15191 * config/mips/mips.c (mips_unique_section): Likewise.
15193 2002-08-01 Richard Henderson <rth@redhat.com>
15195 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
15196 refers to a subroutine parameter.
15198 2002-08-01 Jakub Jelinek <jakub@redhat.com>
15200 * varasm.c (assemble_visibility): Strip name encoding.
15202 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
15204 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
15205 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
15206 when there is no frame pointer.
15207 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
15208 registers properly.
15209 * config/ns32k/__unorddf2.c: New file.
15210 * config/ns32k/__unordsf2.c: New file.
15211 * config/ns32k/t-ns32k: New file.
15212 * config.gcc (ns32k-*-netbsd*): Use it.
15214 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
15216 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
15218 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15220 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
15222 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
15224 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
15226 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
15228 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
15230 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15232 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
15234 (expr_hash_table, set_hash_table): Type changed to ...
15235 (struct hash_table): New type.
15236 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
15237 insert_expr_in_table, insert_set_in_table, compute_hash_table,
15238 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
15239 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
15240 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
15241 (alloc_hash_table): New.
15242 (free_set_hash_table, free_expr_hash_table): Merged to ...
15243 (free_hash_table): New.
15244 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
15245 (compute_hash_table_work): New.
15246 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
15247 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
15248 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
15249 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
15250 hoist_code, one_code_hoisting_pass,
15251 trim_ld_motion_mems): Altered due to changed type of hash tables.
15253 2002-08-01 Zack Weinberg <zack@codesourcery.com>
15255 * final.c (output_alternate_entry_point):
15256 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
15258 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15260 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
15261 avoid ISO C style function definition.
15263 * expr.c (expand_assignment): Delete unused variable.
15265 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
15267 * c-common.c (cb_register_builtins): Set
15268 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
15269 is given, and to 0 otherwise.
15270 * combine.c (simplify_if_then_else): HONOR_NANS
15271 implies FLOAT_MODE_P.
15273 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15275 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
15276 (cpp_handle_option): Don't handle it.
15277 (print_help): Update.
15278 * doc/cppopts.texi: Update.
15280 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15282 * c-common.c (cb_register_builtins): If C++, define
15283 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
15284 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
15286 * lang-specs.h: Simplify in accordance with new code in
15289 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15291 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
15292 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
15293 * c-decl.c: Move all warning and flag variables to c-common.c.
15294 * c-format.c: Move all warning variables to c-common.c.
15295 * c-tree.h: Move all warning and flag declarations to c-common.h.
15296 * objc/objc-act.c: Move all warning variables to c-common.c.
15297 (flag_warn_protocol): Rename warn_protocol.
15299 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
15301 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
15303 2002-07-31 Graham Stott <graham.stott@btinternet.com>
15305 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
15308 2002-07-31 Stan Shebs <shebs@apple.com>
15310 * config.gcc (i[34567]86-*-darwin*): New configuration.
15311 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
15313 (TARGET_ENCODE_SECTION_INFO): Ditto.
15314 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
15315 * config/darwin.c (machopic_indirect_data_reference): Remove
15316 setting of RTX_UNCHANGING_P.
15317 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
15318 not to be applied to sums.
15319 * config/i386/t-darwin: New file.
15320 * config/i386/darwin.h: New file.
15321 * config/i386/i386.h (TARGET_MACHO): Add default definition.
15322 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
15323 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
15324 label and not the GOT add.
15325 (constant_address_p): For Mach-O, seeing a CONST is enough.
15326 (legitimate_pic_address_disp_p): Add a Mach-O case.
15327 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
15328 (legitimize_pic_address): Use generic Mach-O code to legitimize.
15329 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
15330 if outputting a difference.
15331 (ix86_output_addr_diff_elt): Add Mach-O case.
15332 (ix86_expand_move): Similarly.
15333 (ix86_expand_call): Similarly.
15334 (current_machopic_label_num): New global.
15335 (machopic_output_stub): New function.
15336 (ix86_value_regno): New function.
15337 (ix86_function_value): Use it instead of VALUE_REGNO.
15338 (ix86_libcall_value): Ditto.
15339 * config/i386/unix.h (VALUE_REGNO): Remove.
15341 2002-07-31 Graham Stott <grahas@btinternet.com>
15343 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
15344 hash for LABEL_REF's.
15346 2002-07-31 Graham Stott <grahams@btinternet.com>
15348 * config/rs6000/rs6000.c (spe_init_builtins,
15349 altivec_init_builtins, rs6000_common_init_builtins):
15350 Replace ANSI with K&R function def.
15352 2002-07-31 David Edelsohn <edelsohn@gnu.org>
15354 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
15357 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
15359 * config/mips/crtn.asm: Don't use __mips16 to determine the
15360 return-address offset. Define RA to a suitable temporary
15361 register for the return address.
15363 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
15365 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
15366 constraints to 'd'.
15368 2002-07-30 Chris Demetriou <cgd@broadcom.com>
15370 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
15371 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
15372 patch on 2002-07-29.)
15373 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15375 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15377 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
15378 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
15379 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
15380 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
15381 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
15382 (ASM_GLOBALIZE_LABEL): Delete.
15383 (GLOBAL_ASM_OP): Define.
15385 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
15387 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
15388 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
15390 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
15392 * doc/extend.texi (Hints implementation): Document that GCC
15393 mostly ignores `register'.
15395 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
15397 * flags.h: Declare flag_finite_math_only.
15398 Use it in definition of HONOR_NANS and
15400 * c-common.c (cb_register_builtins): Emit
15401 __FINITE_MATH_ONLY__ when flag_finite_math_only
15403 * combine.c (simplify_if_then_else): If
15404 flag_finite_math_only is set, a == b has a
15406 * toplev.c: Initialize flag_finite_math_only.
15407 (set_flags_fast_math): Set it on -ffast-math.
15408 (flag_fast_math_set_p): Test it.
15409 * doc/invoke.texi: Document -ffinite-math-only.
15411 2002-07-30 Richard Henderson <rth@redhat.com>
15413 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
15414 (noce_process_if_block): Likewise.
15416 2002-07-30 Bernd Schmidt <bernds@redhat.com>
15418 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
15419 Bail out early if false_expr is NULL and we'd crash due to this.
15420 * genemit.c (gen_expand): Recognize return insns even if the return
15421 appears in a parallel.
15422 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
15423 * config/fp-bit.c: Likewise.
15424 * doc/tm.texi: Document it.
15426 2002-07-30 David Edelsohn <edelsohn@gnu.org>
15427 Zack Weinberg <zack@codesourcery.com>
15429 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
15430 CODE_FOR_nothing. Change switch to if.
15431 (rs6000_expand_binop_builtin): Same.
15432 (rs6000_expand_builtin): Expand builtin if target support enabled.
15433 (rs6000_init_builtins): Init builtin if target support enabled.
15434 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
15436 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15438 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
15440 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
15442 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
15444 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
15446 * sh.md (cond_delay_slot): New attribute.
15447 (cbranch delay): Use it for anulled-true case.
15448 (stuff_delay_slot): New pattern.
15449 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
15451 (gen_far_branch): Emit stuff_delay_slot pattern.
15453 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
15455 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
15457 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
15459 * fold-const.c: Fix comment typos.
15460 * gcse.c: Likewise.
15461 * reload1.c: Likewise.
15463 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15465 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
15468 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
15470 * c-pretty-print.h (pp_c_statement): Declare.
15471 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
15472 (pp_c_statement): Define.
15474 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15476 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
15477 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
15478 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
15479 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
15480 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
15481 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
15483 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
15484 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
15486 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
15488 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
15489 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
15490 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
15491 (pp_c_expression): Update.
15493 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15495 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
15496 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
15497 * alpha/vms-ld.c (main): Likewise.
15498 * dsp16xx.c (double_reg_to_memory): Likewise.
15499 * mcore.c (mcore_expand_prolog): Likewise.
15500 * cppfiles.c (read_name_map): Likewise.
15501 * gensupport.c (process_rtx, identify_predicable_attribute,
15502 alter_test_for_insn): Likewise.
15503 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
15505 2002-07-29 Roger Sayle <roger@eyesopen.com>
15507 * builtins.c (expand_builtin): Change the default behavior to
15508 only issue an error if the builtin function doesn't have a
15509 fallback library call. Remove several cases handled by the
15512 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
15514 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
15515 floating point format of the target is IEEE.
15516 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
15517 format of the target is DEC.
15519 2002-07-29 Richard Henderson <rth@redhat.com>
15521 * unroll.c (verify_addresses): Remove.
15522 (find_splittable_givs): Never split DEST_ADDR givs.
15524 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
15526 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
15528 (Files): Improve documentation on generated source files.
15530 * doc/extend.texi (Translation implementation): Document what
15531 diagnostics look like.
15532 (Identifiers implementation): Document that there's normally no
15533 limit on identifier names.
15534 (Integers implementation): Document two's complement.
15535 (Hints implementation): Document that GCC honors 'inline', mostly.
15536 (Preprocessing directives implementation): Document that GCC
15537 requires the current time.
15539 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
15541 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
15542 (pp_initializer): New macro.
15543 (pp_c_initializer): Declare.
15544 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
15545 (pp_c_initializer): Define.
15546 (pp_c_initializer_list): New function.
15547 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
15548 VECTOR_CST, CONSTRUCTOR.
15549 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
15551 (pp_c_cast_expression): Handle FLOAT_EXPR.
15552 (pp_c_assignment_expression): Handle INIT_EXPR.
15553 (pp_c_expression): Update.
15555 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
15557 * objc/objc-act.c (objc_init): Return immediately if filename
15560 2002-07-29 Eric Christopher <echristo@redhat.com>
15562 * config/mips/elf.h: Remove ecoff.h and gofast includes.
15563 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
15564 (SDB_DEBUGGING_INFO): Undefine.
15565 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
15566 (PUT_SDB_SIZE): Remove.
15567 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
15568 (STARTFILE_SPEC): Add isa3264 define.
15569 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
15570 * config/mips/ecoff.h: Remove. and here...
15571 * config/mips/iris3.h: and here...
15572 * config/mips/sni-svr4.h: and here...
15573 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
15574 Add assembler -mmdebug options for non-dwarf debugging.
15575 * config/mips/r3900.h: Remove debug info defines.
15576 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
15577 * config/mips/isa3264.h: Ditto.
15578 * config/mips/t-isa3264: Fix up for file removal and gofast configure
15580 * config/mips/t-elf: Ditto.
15581 * config/mips/t-ecoff: Ditto.
15582 * config/mips/t-r3900: Ditto.
15583 * config/mips/t-iris5-6: Ditto.
15584 * config/mips/t-isa3264: Ditto.
15585 * config/mips/t-linux: Remove.
15586 * config/mips/t-netbsd: Remove.
15587 * config/mips/t-mips: New file.
15588 * config/mips/t-gofast: Ditto.
15589 * config/mips/netbsd.h: Remove unnecessary undefines.
15590 * config/mips/linux.h: Remove #include of mips.h.
15591 * config.gcc: Add mips.h include for elf targets. Remove tm_file
15592 for ecoff. Add gofast configure option for mips.
15594 2002-07-29 Chris Demetriou <cgd@broadcom.com>
15596 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
15597 linker scripts use STARTUP directives consistently.
15598 * configure: Regenerate.
15599 * config.in: Regenerate.
15600 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
15601 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
15602 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15603 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
15604 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
15607 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15609 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
15611 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15613 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
15615 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
15617 * config/rs6000/rs6000.md: Move altivec patterns from here...
15619 * config/rs6000/altivec.md: ...to here.
15621 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15623 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
15625 2002-07-29 Richard Henderson <rth@redhat.com>
15627 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
15628 set_mem_attributes and add BITPOS argument. Subtract it from
15629 OFFSET when same is adjusted.
15630 (set_mem_attributes): New wrapper function.
15631 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
15632 remove offset adjustment hack.
15633 * expr.h (set_mem_attributes_minus_bitpos): Declare.
15635 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
15637 * Makefile.in (C_OBJS): Include c-pretty-print.o
15638 (c-pretty-print.o): Add depency rule.
15639 * pretty-print.h: Add more macros.
15640 * c-pretty-print.c: New file.
15641 * c-pretty-print.h: Likewise.
15643 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15645 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
15646 constants to __ev64_s32__.
15647 (__internal_ev_mwhgsmian): Same.
15648 (__internal_ev_mwhgsmfan): Same.
15649 (__internal_ev_mwhgssfan): Same.
15650 (__internal_ev_mwhgumiaa): Same.
15651 (__internal_ev_mwhgsmiaa): Same.
15652 (__internal_ev_mwhgsmfaa): Same.
15653 (__internal_ev_mwhgssfaa): Same.
15655 2002-07-29 David Edelsohn <edelsohn@gnu.org>
15657 * varasm.c (assemble_variable): Narrow test for uninitialized
15658 without BSS target support.
15660 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
15662 * profile.c: Add file comment describing the overall algorithm and
15664 (struct edge_info): Add comments.
15665 (struct bb_info): Add comments.
15666 * basic-block.h (EDGE_*): Add comments.
15667 * doc/gcov.texi (Gcov Data Files): Document bit flags.
15669 2002-07-29 Bob Wilson <bob.wilson@acm.org>
15671 * config/xtensa/elf.h, config/xtensa/linux.h
15672 (TARGET_OS_CPP_BUILTINS): Define.
15673 (CPP_PREDEFINES): Remove.
15674 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
15675 (CPP_SPEC): Remove.
15677 2002-07-29 Zack Weinberg <zack@codesourcery.com>
15679 * gensupport.c: Include hashtab.h.
15680 (insn_elision, condition_table, hash_c_test, cmp_c_test,
15681 maybe_eval_c_test): New routines and data structures to
15682 support insn elision.
15683 (init_md_reader): Read and initialize the condition_table.
15684 (read_md_rtx): Discard insn patterns whose C test is provably
15686 * gensupport.h: Declare new functions and data structures.
15688 * genconditions.c, dummy-conditions.c: New files.
15689 * Makefile.in: Build genconditions; run it to construct
15690 insn-conditions.c; build that and link it into most gen*
15692 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
15693 (GEN): Delete, unused.
15694 (STAGESTUFF): Update.
15696 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
15697 CODE_FOR_nothing for all elided patterns.
15698 (main): Tweaked to support this.
15699 * genflags.c (gen_proto): Emit a static inline generator
15700 function here for all elided patterns, which simply returns
15702 (gen_insn): Do not define HAVE_xxx for elided patterns.
15703 (main): Tweaked to support this. No need to forward-declare
15705 * genrecog.c: Do not bother emitting the C test if it's known
15706 to be true at compile time.
15708 2002-07-29 Mike Stump <mrs@apple.com>
15710 * config.gcc (target_gtfiles): Initialize, as otherwise cross
15711 compilers hosted on powerpc-apple-darwin6.0 won't even build.
15713 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
15715 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
15716 remove clobber of LR.
15717 (sibcall_insn, sibcall_value_insn): Update accordingly.
15718 (sibcall_epilogue): Remove debugging comment from assembler stream.
15720 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
15722 * pretty-print.h: Define more macros.
15723 * diagnostic.h (output_formatted_integer): Moved from...
15724 * diagnostic.c: ... here.
15726 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15728 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
15730 2002-07-28 Zack Weinberg <zack@codesourcery.com>
15732 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
15733 arguments. Always use ".-symbol" as expression argument.
15734 * doc/tm.texi: Update to match. Document requirement for
15735 ".size symbol, .-symbol" to be acceptable to assembler.
15737 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
15738 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
15739 config/i386/freebsd-aout.h, config/i386/sco5.h,
15740 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
15741 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
15743 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15745 * Makefile.in (gengtype-lex.c): Fix error in last change.
15747 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
15750 * Makefile.in (vmsdbgout.o): Depend on function.h.
15752 * vmsdbgout.c: Include function.h.
15754 2002-07-28 Alan Modra <amodra@bigpond.net.au>
15756 * prefix.c (update_path): Don't strip single `.' path components
15757 unless stripping a later `..' component. Exit loop as soon as
15758 a valid path is found.
15760 2002-07-27 Roger Sayle <roger@eyesopen.com>
15762 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
15763 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
15764 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
15765 floating point unordered comparisons (e.g. __builtin_isgreater)
15766 as const, and leave the remaining GCC_BUILTINs unchanged.
15768 * c-decl.c (builtin_function): No need to explicitly mark
15769 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
15771 2002-07-27 Roger Sayle <roger@eyesopen.com>
15773 * Makefile.in: rtlanal.o now depends upon real.h.
15775 * flags.h [flag_signaling_nans]: New flag.
15776 [HONOR_SNANS]: New macro.
15778 * toplev.c [flag_signaling_nans]: Initialize to false.
15779 (f_options): Add processing for "-fsignaling-nans".
15780 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
15781 (process_options): flag_signaling_nans implies flag_trapping_math.
15783 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
15784 when -fsignaling-nans. First step to implementing WG14's N965.
15786 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
15787 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
15788 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
15790 * simplify-rtx.c (simplify_relational_operation): Conditionalize
15791 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
15793 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
15794 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
15795 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
15796 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
15797 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
15799 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
15801 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15803 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
15804 * gengtype-lex.l (YY_USE_PROTOS): Undef.
15807 2002-07-27 Roger Sayle <roger@eyesopen.com>
15809 * doc/invoke.texi: Document that both -fno-builtin-foo and
15810 -fno-builtin are supported by the g++ front-end.
15812 2002-07-27 Stan Shebs <shebs@apple.com>
15814 * configure.in: Rename config_gtfiles to target_gtfiles.
15815 * configure: Regenerate.
15816 * doc/gty.texi: Update reference.
15817 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
15818 instead of appending to it.
15820 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
15822 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
15823 vectors are split into two registers.
15824 (function_arg): Same.
15826 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
15828 * pa.md (extv): Check predicates before emitting extv_32.
15830 2002-07-27 Alan Modra <amodra@bigpond.net.au>
15832 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
15833 (rs6000_traceback): New var.
15834 (rs6000_override_options): Set rs6000_traceback.
15835 (rs6000_output_function_epilogue): Implement traceback options.
15836 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
15837 (rs6000_traceback_name): Declare.
15839 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
15840 label reference when NO_PROFILE_COUNTERS.
15842 2002-07-26 Jason Merrill <jason@redhat.com>
15844 * function.c (assign_parms): Handle frontend-directed pass by
15845 invisible reference.
15847 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15849 * doc/cppopts.texi: Update.
15851 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15853 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
15854 warnings on assertions.
15856 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15858 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
15859 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
15860 RID_COMPL): Remove.
15861 * c-parse.in (rid_to_yy): Similarly.
15863 2002-07-26 Jason Merrill <jason@redhat.com>
15865 * c-dump.c: Resurrect.
15866 * tree-dump.c: Move C-specific stuff to c-dump.c.
15867 * c-common.h: Declare c_dump_tree.
15868 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
15869 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
15870 (c-dump.o): New rule.
15872 2002-07-26 Alan Modra <amodra@bigpond.net.au>
15874 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
15875 PowerPC64. Replace "T" and "S" constraints with "n" when the
15876 predicate will do. Formatting fixes.
15877 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
15878 as for extzvsi_internal1.
15880 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15882 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
15883 DERIV_END_LABEL_FMT): Remove.
15884 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
15886 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15888 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
15891 2002-07-25 Stan Shebs <shebs@apple.com>
15893 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
15895 (output_compiler_stub): Remove unused locals.
15896 (output_call): Always initialize line number.
15898 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
15900 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
15901 * sh.md (truncdiqi2, movqi_media): Likewise.
15903 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15905 * gcse.c (obstack_chunk_alloc): Remove.
15906 (gcse_alloc): Fix to count allocated bytes.
15907 * collect2.c (SYMBOL__MAIN): Remove.
15909 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15911 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
15912 HAVE_TARGET_EXECUTABLE_SUFFIX.
15914 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
15916 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
15917 SIZE, EXPR and OFFSET.
15919 2002-07-25 Richard Henderson <rth@redhat.com>
15921 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
15922 in ARRAY_REF of DECL_P case.
15924 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
15926 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
15927 description. Document -mips32, -mips64, and the associated -march
15928 values. Describe the "mipsN" arguments to -march. Say that the
15929 -mipsN options are equivalent to -march. Reword the description
15930 of default type sizes.
15931 * toplev.h (target_flags_explicit): Declare.
15932 * toplev.c (target_flags_explicit): New var.
15933 (set_target_switch): Update target_flags_explicit.
15934 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
15935 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
15936 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
15937 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
15938 * config/mips/mips.h (mips_cpu_info): New struct.
15939 (mips_cpu_string, mips_explicit_type_size_string): Remove.
15940 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
15941 (MIPS_CPP_SET_PROCESSOR): New macro.
15942 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
15943 Define _MIPS_ARCH and _MIPS_TUNE.
15944 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
15945 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
15946 MIPS_ISA_DEFAULT were already defined.
15947 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
15948 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
15949 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
15950 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
15951 (ABI_GAS_ASM_SPEC): Remove.
15952 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
15953 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
15954 Invoke %(asm_abi_default_spec) if no ABI was specified.
15955 (CC1_SPEC): Remove ISA -> register-size rules.
15956 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
15957 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
15958 (mips_cpu_string, mips_explicit_type_size_string): Remove.
15959 (mips_cpu_info_table): New array.
15960 (mips_set_architecture, mips_set_tune): New fns.
15961 (override_options): Rework to make -mipsN equivalent to -march.
15962 Detect more erroneous cases, including those removed from CC1_SPEC.
15963 Don't change the ABI based on architecture, or vice versa.
15964 Unify logic with GAS.
15965 (mips_asm_file_start): Get architecture name from mips_arch_info.
15966 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
15967 (mips_parse_cpu): Take the name of the option as argument. Handle
15968 'from-abi'. Raise an error if the option is wrong.
15969 (mips_cpu_info_from_isa): New fn.
15971 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
15973 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
15974 (tablejump_mips162): Likewise.
15976 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
15978 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
15981 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
15983 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
15985 * c-common.h (c_sizeof): Adjust definition.
15986 (c_alignof): Likewise.
15987 * c-tree.h (c_sizeof_nowarn): Now macro.
15988 * c-typeck.c (c_sizeof_nowarn): Remove definition.
15990 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15992 * c-decl.c (c_decode_option): No need to handle switches
15995 2002-07-24 Zack Weinberg <zack@codesourcery.com>
15997 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
15998 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
15999 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
16000 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
16002 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
16003 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
16004 config/cris/aout.h, config/i386/freebsd-aout.h,
16005 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
16006 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
16007 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
16008 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
16009 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
16010 config/xtensa/elf.h, config/xtensa/linux.h:
16011 Use the new macros.
16012 Where possible, remove redundant definitions of SIZE_ASM_OP,
16013 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
16015 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
16017 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
16018 TARGET_ISEL, and TARGET_FPRS.
16020 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
16021 -mabi=spe, -mabi=no-spe, and -misel=.
16023 * config/rs6000/rs6000-protos.h: Add output_isel.
16024 Move vrsave_operation prototype here.
16026 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
16030 (abssi2_nopower): Disallow when TARGET_ISEL.
16032 (negsf2): Change to expand and rename old pattern to *negsf2.
16033 (abssf2): Change to expand and rename old pattern to *abssf2.
16035 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
16038 Change patterns that check for TARGET_HARD_FLOAT or
16039 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
16041 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
16042 rs6000_isel, rs6000_fprs, rs6000_isel_string.
16043 (rs6000_override_options): Add 8540 case to
16044 processor_target_table.
16045 Set rs6000_isel for the 8540.
16046 Call rs6000_parse_isel_option.
16047 (enable_mask_for_builtins): New.
16048 (rs6000_parse_isel_option): New.
16049 (rs6000_parse_abi_options): Add spe and no-spe.
16050 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
16051 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
16052 for TARGET_HARD_FLOAT.
16053 Add case for SPE_VECTOR_MODE.
16054 (rs6000_legitimize_reload_address): Handle SPE vector modes.
16055 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
16057 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
16058 (rs6000_emit_move): Check for TARGET_FPRS.
16059 Add cases for SPE vector modes.
16060 (function_arg_boundary): Return 64 for SPE vector modes.
16061 (function_arg_advance): Check for TARGET_FPRS and
16062 Handle SPE vectors.
16063 (function_arg): Same.
16064 (setup_incoming_varargs): Check for TARGET_FPRS.
16065 (rs6000_va_arg): Same.
16066 (struct builtin_description): Un-constify mask field. Move up in
16068 (bdesc_2arg): Un-constify and add SPE builtins.
16069 (bdesc_1arg): Same.
16070 (bdesc_spe_predicates): New.
16071 (bdesc_spe_evsel): New.
16072 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
16073 (rs6000_expand_binop_builtin): Same.
16074 (bdesc_2arg_spe): New.
16075 (spe_expand_builtin): New.
16076 (spe_expand_predicate_builtin): New.
16077 (spe_expand_evsel_builtin): New.
16078 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
16079 (rs6000_init_builtins): Initialize SPE builtins. Call
16080 rs6000_common_init_builtins.
16081 (altivec_init_builtins): Move all non-altivec builtin code to...
16082 (rs6000_common_init_builtins): ...here. New function.
16083 (branch_positive_comparison_operator): Allow NE code for SPE.
16084 (ccr_bit): Return correct ccr bit for SPE fp.
16085 (print_operand): Emit crnor in 'D' case for SPE.
16087 Add SPE code for 'y' case.
16088 (rs6000_generate_compare): Generate rtl for SPE fp.
16089 (output_cbranch): Handle SPE hard floats.
16090 (rs6000_emit_cmove): Handle isel.
16091 (rs6000_emit_int_cmove): New.
16092 (output_isel): New.
16093 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
16095 (debug_stack_info): Add SPE info.
16096 (gen_frame_mem_offset): New.
16097 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
16098 Change mode of frame pointer, when saving it, to Pmode.
16099 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
16100 Misc cleanups and use gen_frame_mem_offset when appropriate.
16102 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
16103 (TARGET_SPE_ABI): New.
16105 (TARGET_ISEL): New.
16106 (TARGET_FPRS): New.
16107 (FIXED_SCRATCH): New.
16108 (RTX_COSTS): Add PROCESSOR_PPC8540.
16109 (ASM_CPU_SPEC): Add case for 8540.
16110 (TARGET_OPTIONS): Add isel= case.
16111 (rs6000_spe_abi): New.
16112 (rs6000_isel): New.
16113 (rs6000_fprs): New.
16114 (rs6000_isel_string): New.
16115 (UNITS_PER_SPE_WORD): New.
16116 (LOCAL_ALIGNMENT): Adjust for SPE.
16117 (HARD_REGNO_MODE_OK): Same.
16118 (DATA_ALIGNMENT): Same.
16119 (MEMBER_TYPE_FORCES_BLK): New.
16120 (FIRST_PSEUDO_REGISTER): Set to 113.
16121 (FIXED_REGISTERS): Add SPE registers.
16123 (REG_CLASS_NAMES): Same.
16124 (REG_CLASS_CONTENTS): Same.
16125 (REGNO_REG_CLASS): Same.
16126 (REGISTER_NAMES): Same.
16127 (DEBUG_REGISTER_NAMES): Same.
16128 (ADDITIONAL_REGISTER_NAMES): Same.
16129 (CALL_USED_REGISTERS): Same.
16130 (CALL_REALLY_USED_REGISTERS): Same.
16131 (SPE_ACC_REGNO): New.
16132 (SPEFSCR_REGNO): New.
16133 (SPE_SIMD_REGNO_P): New.
16134 (HARD_REGNO_NREGS): Adjust for SPE.
16135 (VECTOR_MODE_SUPPORTED_P): Same.
16136 (REGNO_REG_CLASS): Same.
16137 (FUNCTION_VALUE): Same.
16138 (LIBCALL_VALUE): Same.
16139 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
16140 (SPE_VECTOR_MODE): New.
16141 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
16142 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
16143 (rs6000_stack): Add spe_gp_size, spe_padding_size,
16144 spe_gp_save_offset.
16145 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
16146 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
16147 (SPE_CONST_OFFSET_OK): New.
16148 (rs6000_builtins): Add SPE builtins.
16150 * testsuite/gcc.dg/ppc-spe.c: New.
16152 * config/rs6000/eabispe.h: New.
16154 * config/rs6000/spe.h: New.
16156 * config/rs600/spe.md: New.
16158 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
16159 __SIMD__ for TARGET_SPE.
16161 * config.gcc: Add powerpc-*-eabispe* case.
16162 Add spe.h to user headers for powerpc.
16164 2002-07-24 Chris Demetriou <cgd@broadcom.com>
16166 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
16167 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16168 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
16170 2002-07-24 Richard Henderson <rth@redhat.com>
16172 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
16173 form when not optimizing.
16175 2002-07-24 David Mosberger <davidm@hpl.hp.com>
16177 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
16178 thread_pointer_rtx as unchanging.
16180 2002-07-24 Michael Matz <matz@suse.de>
16182 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
16183 (free_reg): Use it.
16185 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
16187 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
16189 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
16190 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
16192 2002-07-24 Chris Demetriou <cgd@broadcom.com>
16194 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
16195 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16196 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
16198 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
16200 * toplev.c (rest_of_compilation): Dump loops before clobbering
16203 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
16205 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
16207 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
16209 PR optimization/7291
16210 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
16213 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
16215 * pretty-print.h: Add macros from cp/error.c
16217 2002-07-24 Alan Modra <amodra@bigpond.net.au>
16219 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
16220 (mask64_2_operand): Declare.
16221 (build_mask64_2_operands): Declare.
16222 (and64_2_operand): Declare.
16223 (extract_MB): Declare.
16224 (extract_ME): Declare.
16225 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
16227 (mask_operand_wrap): New insn predicate.
16228 (mask64_2_operand): Likewise.
16229 (and64_2_operand): Likewise.
16230 (build_mask64_2_operands): New function.
16231 (extract_MB): New function.
16232 (extract_ME): New function.
16233 (print_operand <case m,M>): Use extract_MB and extract_ME.
16234 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
16235 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
16236 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
16237 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
16238 * config/rs6000/rs6000.md (andsi3_internal3): New
16239 (andsi3_internal3+1): Enable split for powerpc64.
16240 (andsi3_internal3+2): New split.
16241 (andsi3_internal4): Renamed old andsi3_internal3.
16242 (andsi3_internal5): New.
16243 (andsi3_internal5+1): Enable split for powerpc64.
16244 (andsi3_internal5+2): New split.
16245 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
16246 (anddi3): Handle 't' constraint.
16247 (anddi3+1): New split.
16248 (anddi3_internal2): Handle 't' constraint.
16249 (anddi3_internal2+1): New split.
16250 (anddi3_internal3): Handle 't' constraint.
16251 (anddi3_internal3+1): New split.
16253 2002-07-24 Alan Modra <amodra@bigpond.net.au>
16255 * config/rs6000/rs6000.md: Remove scratch reg on insns using
16256 addze and similar (plus (comparison r1 r2) r3) insns. Add
16257 missing scratch reg in one case. Formatting fixes.
16259 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
16261 * cppexp.c (parse_defined): Mark macro used.
16262 * cpphash.h (struct cpp_macro): New member "used".
16263 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
16264 (struct cpp_reader): New member.
16265 * cppinit.c (cpp_finish_options): Set first_unused_line.
16266 (cpp_finish): Warn of unused macros if requested.
16267 (OPT_TABLE): New switches.
16268 (cpp_handle_option): Handle them.
16269 * cpplib.c (do_undef): Warn if macro unused.
16270 (do_ifdef, do_ifndef): Mark macro used.
16271 * cpplib.h (struct cpp_options): New member.
16272 * cppmacro.c (_cpp_warn_if_unused_macro): New.
16273 (enter_macro_context): Mark macro used.
16274 (_cpp_create_definition): Mark macro unused; warn if unused
16276 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
16278 * doc/cppopts.texi: Update.
16280 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16282 * dwarf2out.c (SECTION_ASM_OP,
16283 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
16284 * system.h (SECTION_ASM_OP): Poison.
16285 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
16286 * config/alpha/alpha-interix.h, config/mips/linux.h
16287 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
16288 * config/mmix/mmix-protos.h, config/mmix/mmix.c
16289 (mmix_asm_output_define_label_difference_symbol): Remove.
16290 * config/mmix/mmix.h
16291 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
16292 * doc/tm.texi: Remove documentation.
16294 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
16296 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
16297 (constrain_operands): Likewise.
16298 * regclass.c (record_reg_classes): Likewise.
16299 * reload.c (find_reloads): Likewise.
16300 * doc/md.texi: Likewise.
16302 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
16303 * simplify-rtx.c (simplify_subreg): When converting to a non-int
16304 mode, try to convert to an integer mode of matching size first.
16306 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
16307 from individual subregs, check that each subreg has been generated
16310 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16312 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
16313 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
16314 FOR_EACH_BB_IN_SBITMAP): Remove.
16315 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
16316 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
16317 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
16318 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
16319 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
16320 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
16322 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
16324 * pretty-print.h: New file.
16326 2002-07-23 Paul Koning <pkoning@equallogic.com>
16328 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
16329 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
16330 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
16331 (TARGET_G_FLOAT): Default to 0 if not defined.
16332 (ieeetoe): New, common routine to convert target format floats
16334 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
16336 (e113toe): Change to use ieeetoe.
16338 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16340 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
16342 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
16343 (e64toe): Remove special cases for DEC and IBM. Remove support for
16344 ARM_EXTENDED_IEEE_FORMAT.
16345 (e24toe): Remove special cases for DEC.
16346 (significand_size): Simplify. Indent.
16347 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
16348 (etoieee, toieee): New.
16349 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
16350 etoieee and toieee for IEEE arithmetic.
16352 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
16354 * doc/extend.texi: Say ISO C90, not ISO C89.
16355 * doc/invoke.texi: Likewise.
16356 * doc/standards.texi: Likewise.
16358 2002-07-23 Steve Ellcey <sje@cup.hp.com>
16360 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
16361 Fix permutation of conversion and plus/mult.
16362 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
16363 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
16364 (expand_builtin_strncpy) Ditto.
16365 (expand_builtin_memset) Ditto.
16367 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
16370 * c-common.c (c_sizeof_or_alignof_type): New function.
16371 (c_alignof): Remove definition.
16372 * c-common.h (c_sizeof, c_alignof): Define as macros.
16373 (c_sizeof_or_alignof_type): Declare.
16374 (my_friendly_assert): Moved from cp/cp-tree.h
16375 * c-typeck.c (c_sizeof): Remove definition.
16377 2002-07-23 Jan Hubicka <jh@suse.cz>
16379 * gcse.c (try_replace_reg): Use num_changes_pending.
16380 * recog.c (num_changes_pending): New function.
16381 (validate_replace_src): Use validate_repalce_src_group.
16382 (validate_replace_src_group): New.
16383 * recog.h (validate_repalce_src_group): New.
16384 (num_changes_pending): Likewise.
16386 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
16388 * calls.c (emit_library_call_value_1): If
16389 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
16390 libcall, const call nor pure call.
16392 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16394 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
16396 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16398 * vmsdbgout.c (SECTION_ASM_OP): Remove.
16400 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16402 * config/i386/i386.c (AT_BP): Remove.
16404 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16406 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
16407 Default definition.
16408 * gcse.c: Don't define obstack_chunk_free.
16409 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
16410 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
16411 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
16412 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
16413 Don't define obstack macros.
16415 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
16418 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
16419 ASM_OPERANDS instructions.
16421 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
16424 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
16425 constant addresses only on 68HC12.
16427 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
16429 * cppfiles.c (stack_include_file): Correct test of whether
16430 a dependency should be output.
16432 2002-07-22 David Edelsohn <edelsohn@gnu.org>
16434 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
16436 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
16438 * arm.md (movqi): If optimizing and we can create pseudos, use
16439 a ZERO_EXTEND to load from memory, then copy the result into the
16441 (movhi): Likewise, but only for ARMv4.
16443 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
16445 * ssa-ccp.c (PHI_PARMS): Remove.
16447 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
16449 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
16450 on big-endian targets.
16452 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16454 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
16455 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
16456 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
16457 New formatting macros.
16459 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
16461 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
16463 * rtlanal.c (subreg_regno_offset): Return correct offset for
16464 big endian paradoxical subregs.
16466 * optabs.c (expand_vector_unop): Don't expand using sub_optab
16467 if we got the wrong mode.
16469 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
16470 * genrecog.c (write_switch, write_cond): Use it.
16471 * genemit.c (gen_exp): Likewise.
16473 2002-07-22 Jakub Jelinek <jakub@redhat.com>
16475 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
16477 2002-07-22 Jakub Jelinek <jakub@redhat.com>
16479 * c-decl.c (build_compound_literal): Defer compound literal decls
16480 until until file end to emit them only if they are actually used.
16482 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16484 * ra-build.c (check_conflict_numbers): Hide unused function.
16485 (livethrough_conflicts_bb): Avoid automatic aggregate
16487 (parts_to_webs_1): Avoid `U' integer constant modifier.
16488 (conflicts_between_webs): Wrap a variable in the macro controlling
16490 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
16491 (dump_igraph, dump_graph_cost): Avoid string concatenation
16492 (dump_static_insn_cost): Avoid automatic aggregate
16494 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
16496 (dump_cost): Avoid string concatenation
16498 2002-07-21 Richard Henderson <rth@redhat.com>
16500 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
16501 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
16503 2002-07-21 Richard Henderson <rth@redhat.com>
16505 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
16506 that are not unrolled completely.
16508 2002-07-21 Richard Henderson <rth@redhat.com>
16510 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
16511 * loop.c (strength_reduce): Update.
16512 * toplev.c (rest_of_compilation): Do unrolling in the first
16513 loop pass, not the second.
16515 2002-07-21 Richard Henderson <rth@redhat.com>
16517 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
16518 when flag_argument_noalias == 2.
16519 * alias.c (nonoverlapping_memrefs_p): Handle that.
16520 * print-rtl.c (print_mem_expr): Likewise.
16522 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
16524 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
16525 instead of __negdi2 directly.
16527 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16529 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
16530 * function.c (SYMBOL__MAIN): Remove definition.
16531 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
16532 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
16533 * profile.c (GCOV_INDEX_TO_BB): Remove.
16534 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
16535 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
16537 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16539 * c-lex.c (GET_ENVIRONMENT): Remove.
16540 * collect2.c (GET_ENV_PATH_LIST): Remove.
16541 (prefix_from_env): Use GET_ENVIRONMENT.
16542 * cppinit.c (GET_ENV_PATH_LIST): Remove.
16543 (init_standard_includes): Use GET_ENVIRONMENT.
16544 * defaults.h (GET_ENVIRONMENT): Define here if not already.
16545 * gcc.c (GET_ENV_PATH_LIST): Remove.
16546 (make_relative_prefix, process_command): Update.
16547 * protoize.c (GET_ENV_PATH_LIST): Remove.
16548 (do_processing): Update.
16550 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
16552 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
16553 (grokdeclarator): Likewise.
16554 * c-format.c (C_STD_NAME): Likewise.
16555 * c-lex.c (interpret_integer): Likewise.
16556 * c-typeck.c (build_array_ref): Likewise.
16557 * cpplex.c (_cpp_lex_direct): Likewise.
16558 * toplev.c (documented_lang_options): Likewise.
16560 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16562 * c-format.c (T99_I, T99_UI): Remove.
16564 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16566 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
16568 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
16570 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
16573 2002-07-21 Andreas Jaeger <aj@suse.de>
16575 * reload1.c (fixup_abnormal_edges): Remove unused variable.
16577 2002-07-21 Bernd Schmidt <bernds@redhat.com>
16579 Improvements for the ifcvt pass from Michael Meissner, with patches
16580 by Richard Sandiford <rsandifo@redhat.com>
16581 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
16582 * ifcvt.c (cond_exec_changed_p): New static variable.
16583 (last_active_insn): New function, renamed from last_active_insn_p
16584 and changed to return the last active insn in a basic block. All
16586 (block_fallthru): New function.
16587 (cond_exec_process_insns): New argument CE_INFO. Pass it to
16588 IFCVT_MODIFY_INSN. All callers updated.
16589 Return false if START or END are NULL.
16590 Handle case where we're processing an insn that is already
16593 (noce_process_if_block): CE_INFO argument rather than
16594 multiple args containing the involved basic blocks. All callers
16596 (process_if_block, merge_if_block, find_if_block,
16597 cond_exec_process_if_block): Likewise.
16599 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
16601 Use new function last_active_insn to simplify some code.
16602 New code to handle multiple tests.
16603 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
16604 cond_exec_changed_p to TRUE.
16606 (process_if_block): New code to handle multiple tests.
16607 (merge_if_block): Likewise.
16608 (find_if_header): New arg PASS. Changed to return the currently
16609 processed basic block or NULL instead of true/false. All callers
16611 Call IFCVT_INIT_EXTRA_FIELDS.
16612 (block_jumps_and_fallthru_p): New function.
16613 (find_if_block): Discover opportunities to convert multiple tests.
16614 Add additional debugging output.
16615 Update the ce_info structure before returning.
16617 (if_convert): Run multiple passes of if-conversion.
16618 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
16619 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
16620 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
16623 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
16625 * gcse.c: Include cselib.h
16626 (constptop_register): Break out from ...
16627 (cprop_insn): ... here; kill basic_block argument.
16628 (do_local_cprop, local_cprop_pass): New functions.
16629 (one_cprop_pass): Call local_cprop_pass.
16631 2002-07-20 Roger Sayle <roger@eyesopen.com>
16633 * simplify-rtx.c (simplify_relational_operation): Optimize
16634 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
16636 2002-07-20 Michae Matz <matz@suse.de>
16638 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
16640 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
16642 * cppexp.c (struct op): Add token pointer.
16643 (check_promotion, CHECK_PROMOTION): New.
16645 (_cpp_parse_expr): Update, use token pointer of struct op.
16646 (reduce): Warn about change of sign owing to promotion.
16647 * cppinit.c (cpp_handle_option): New warning if -Wall.
16648 * cpplib.h (struct cpp_options): New member.
16650 2002-07-19 David Edelsohn <edelsohn@gnu.org>
16652 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
16653 fpu list. Separate Power4 compare and delayed_compare. Correct
16655 (fix_truncdfsi2_internal): Restore FPR preference.
16656 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
16657 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
16659 2002-07-19 Momchil Velikov <velco@fadata.bg>
16661 * reload1.c (reload_as_needed): Duplicate oldpat.
16663 2002-07-20 Alan Modra <amodra@bigpond.net.au>
16665 PR optimization/7130
16666 * loop.h (struct loop_info): Add "preconditioned".
16667 * unroll.c (unroll_loop): Set it.
16668 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
16670 2002-07-19 Zack Weinberg <zack@codesourcery.com>
16672 * rtl.def (CODE_LABEL): Remove slot 8.
16673 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
16674 (LABEL_ALTERNATE_NAME): Delete.
16675 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
16676 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
16678 * final.c (output_alternate_entry_point): New.
16679 (final_scan_insn): Use it instead of
16680 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
16681 of a case label being an alternate entry point.
16683 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
16684 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
16685 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
16687 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
16689 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
16690 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
16691 * doc/tm.texi: Delete documentation of
16692 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
16694 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16696 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
16697 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
16698 (LINK_SPEC): Define.
16699 (STARTFILE_SPEC): Define.
16700 (ENDFILE_SPEC): Define.
16702 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
16703 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
16705 * config/mips/iris6-o32-gas.h: New file.
16706 * config.gcc (mips-sgi-irix6*o32): Use it.
16708 * config/mips/t-iris5-gas: New file.
16709 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
16711 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
16713 * cppexp.c (ALWAYS_EVAL): Remove.
16714 (optab, reduce): Always evaluate.
16715 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
16716 only if not skipping evaluation.
16718 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
16720 * config/avr/avr.c (debug_hard_reg_set): Remove.
16722 2002-07-19 Chris Demetriou <cgd@broadcom.com>
16724 * gcc.c (cpp_options): Include "%1" (cc1_spec).
16726 2002-07-19 Richard Henderson <rth@redhat.com>
16728 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
16730 2002-07-19 Alan Modra <amodra@bigpond.net.au>
16732 * prefix.c (update_path): Don't zap single `.' path components
16733 unless followed by another `.' and fix typo last patch.
16735 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
16737 * cppexp.c (cpp_num_mul): Remove unused parameter.
16738 (UNARY, BINARY, OTHER, binary_handler): Remove.
16739 (ALWAYS_EVAL): New.
16741 (reduce): Refactor to a large switch, don't use a function
16744 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
16746 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
16748 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
16750 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
16751 (sh_expand_binop_v2sf): Likewise.
16752 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
16753 (int_gpr_dest, trunc_hi_operand): New functions.
16754 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
16756 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
16757 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
16758 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
16759 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
16760 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
16761 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
16762 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
16763 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
16764 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
16765 (movsf_ie+1): Likewise.
16766 (loaddi_trunc): Use int_gpr_dest predicate.
16767 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
16768 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
16769 (casesi_worker_0+[12], casesi_worker): Likewise.
16770 (shcompact_preserve_incoming_args): Likewise.
16771 (mov_nop): Use any_register_operand predicate.
16772 (mperm_w0): Use trunc_hi_operand predicate.
16774 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
16776 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
16777 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
16780 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
16782 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
16784 2002-07-18 Richard Henderson <rth@redhat.com>
16786 PR optimization/7147
16787 * ifcvt.c (noce_get_condition): Make certain that the condition
16790 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
16792 * sh.c (barrier_align, push): Shut up compiler warnings.
16793 (initial_elimination_offset,sh_media_init_builtins): Likewise.
16794 (reg_no_subreg_operand): Delete.
16796 2002-07-17 Bo Thorsen <bo@suse.de>
16798 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
16799 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
16800 (STARTFILE_SPEC): Remove hardcoded library paths.
16801 (ENDFILE_SPEC): Likewise.
16803 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
16805 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
16807 * gcse.c (try_replace_reg): Do not return false positives.
16809 2002-07-18 Alan Modra <amodra@bigpond.net.au>
16811 * prefix.c: (update_path): Strip ".." components when prior dir
16812 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
16814 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
16815 (ASM_OUTPUT_REG_POP): Likewise.
16817 2002-07-18 Alan Modra <amodra@bigpond.net.au>
16819 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
16820 adjustments to first_reg for profiling case.
16821 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
16822 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
16823 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
16824 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
16825 (ASM_OUTPUT_REG_POP): Define.
16826 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
16827 (ASM_OUTPUT_REG_POP): Undef.
16829 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
16831 * cpplib.c (do_sccs): Handle #sccs on all systems.
16832 * system.h (SCCS_DIRECTIVE): Poison.
16833 * config/darwin.h, config/freebsd.h, config/netbsd.h,
16834 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
16835 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
16836 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
16837 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
16838 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
16839 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
16840 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
16841 Remove all references to SCCS_DIRECTIVE.
16842 * doc/cpp.texi, doc/tm.texi: Update.
16844 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
16846 * regrename.c (maybe_mode_change): New function.
16847 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
16849 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
16851 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
16852 suppress addition when either ct or cf are zero.
16854 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
16855 Glen Nakamura <glen@imodulo.com>
16857 PR optimization/6713
16858 * loop.c (loop_givs_rescan): Explicitly delete the insn that
16859 sets a non-replaceable giv after issuing the new one.
16861 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
16863 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
16864 eval_token): Clarify and correct use of "bool" variables.
16865 * cpplib.h (struct cpp_options): Similarly.
16866 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
16867 * cpptrad.c (recursive_macro): Similarly.
16869 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
16871 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
16874 * sh.md (cmpgtudi_media): Remove spurious @.
16876 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
16877 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
16879 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
16880 * sh-protos.h (sh_initialize_trampoline): Declare.
16881 * sh.c (sh_initialize_trampoline): New function.
16882 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
16883 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
16884 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
16885 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
16886 * sh.md (initialize_trampoline, double_shori): New patterns.
16887 (initialize_trampoline_compact): Likewise.
16888 (shmedia32_initialize_trampoline_big): Remove.
16889 (shmedia32_initialize_trampoline_little): Likewise.
16891 * sh-protos.h (binary_float_operator): Remove declaration.
16892 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
16893 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
16894 (unary_float_operator, sh_expand_unop_v2sf): New functions.
16895 (sh_expand_binop_v2sf): Likewise.
16896 (zero_vec_operand): Delete.
16897 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
16898 all non-shared ones.
16899 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
16900 Enable nsb and byterev.
16901 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
16902 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
16904 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
16905 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
16906 immediate operands.
16907 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
16909 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
16910 lowpart fp regs - only for big endian for now.
16911 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
16912 when FPU is in use.
16913 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
16914 (LOAD_EXTEND_OP): NIL for SImode.
16915 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
16916 general and fp registers is 4.
16917 PREDICATE_CODES: Amend binary_float_operator entry.
16918 Remove zero_vec_operand. Add unary_float_operator.
16919 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
16921 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
16922 (truncdiqi2): Do sign extension.
16923 (movsi_media, movdi_media): Allow to use r63 to an fp register.
16924 (movdf_media, movsf_media): Likewise.
16925 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
16926 Collapse to one define_insn_and_split. Allow immediate sources.
16927 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
16928 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
16929 (movv4sf): Allow immediate sources.
16930 (movsf_media_nofpu+1): Don't split moves to FP registers.
16931 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
16932 (movv8qi_i+3): Check against CONST0_RTX.
16933 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
16934 for input and output operands. Fix argument 3 to gen_mextr_rl.
16935 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
16936 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
16937 (mshf0_w, fipr, ftrv): Likewise.
16938 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
16940 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16942 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
16943 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
16944 * arm.c: Similarly.
16946 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
16948 * config/mips/mips-protos.h (mips_sign_extend): Declare.
16949 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
16950 (TARGET_SWITCHES): Remove debugh.
16951 (ISA_HAS_TRUNC_W): New macro.
16952 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
16953 (PREDICATE_CODES): Remove se_nonimmediate_operand.
16954 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
16955 any SImode move_operand.
16956 (se_nonimmediate_operand): Remove.
16957 (mips_sign_extend): New.
16958 (mips_move_2words): Use it for sign-extended source operands.
16959 (override_options): Allow integers to be put into single FPRs.
16960 (mips_secondary_reload_class): Handle integers in float registers.
16961 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
16962 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
16963 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
16964 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
16965 (fix_truncdfdi2): Provide only a single alternative, in which the
16966 integer is in a float register. Depend on TARGET_FLOAT64 rather
16968 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
16969 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
16970 (movdi_internal2): Don't allow the source operand to be sign-extended.
16971 Add alternatives for float registers.
16972 (*movdi_internal2_extend): New. Version of movdi_internal2 that
16973 allows sign-extension.
16974 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
16975 (movsi_internal2): Rename to movsi_internal. Add alternatives for
16976 float registers. Remove TARGET_DEBUG_H_MODE test.
16977 (movhi_internal1): Rename to movhi_internal. Don't check
16978 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
16979 (movqi_internal1): Rename to movqi_internal and remove
16980 TARGET_DEBUG_H_MODE dependency.
16981 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
16983 2002-07-16 Jim Wilson <wilson@redhat.com>
16985 * toplev.c (lang_dependent_init): Create function context for
16988 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
16990 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
16991 --gc-sections if -r.
16992 * config/cris/cris.h: Ditto.
16994 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
16996 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
16997 the comparison directly gives a mask suppress addition when cf is
16998 zero by complementing the mask.
17000 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
17002 * Makefile.in: Delete references to enquire.
17003 * enquire.c: Move to contrib.
17005 2002-07-16 Stan Shebs <shebs@apple.com>
17007 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
17008 config/rs6000/darwin.h.
17009 (ASM_OUTPUT_SKIP): Ditto.
17010 (TEXT_SECTION_ASM_OP): Ditto.
17011 (DATA_SECTION_ASM_OP): Ditto.
17012 (ASM_APP_ON): Define.
17013 (ASM_APP_OFF): Define.
17014 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
17015 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
17017 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
17018 (machopic_function_base_name): Declare result to be const.
17019 (machopic_non_lazy_ptr_name): Ditto.
17020 (machopic_stub_name): Ditto.
17021 * config/darwin-protos.h: Ditto for the prototypes.
17023 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
17025 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
17027 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
17029 * i386.md (prefetch): Fix for 64bit mode.
17030 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
17032 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
17034 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
17035 * i386.c (x86_machine_dependent_reorg): New function.
17036 * i386-protos.h (x86_machine_dependent_reorg): Declare.
17038 2002-07-16 Zack Weinberg <zack@codesourcery.com>
17040 * builtins.c (std_expand_builtin_va_start): Remove unused
17042 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
17043 std_expand_builtin_va_start with just two arguments.
17044 * expr.h: Update prototypes.
17046 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
17047 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
17048 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
17049 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
17050 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
17051 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
17052 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
17053 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
17054 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
17055 argument from all implementations of EXPAND_BUILTIN_VA_START
17056 and all uses of std_expand_builtin_va_start.
17058 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
17060 * regrename.c (copy_value): Don't record high part copies.
17062 2002-07-16 Steve Ellcey <sje@cup.hp.com>
17064 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
17065 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
17066 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
17068 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
17070 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
17072 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
17073 into addsi3 using register class "x" and "y".
17075 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
17076 "earlyclobber" constraint modifier for some alternative.
17078 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
17079 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
17081 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
17083 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
17084 (TARGET_SWITCHES): Add -mieee-compare option.
17085 (OVERRIDE_OPTIONS): 32332 is a subset of
17086 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
17087 (TARGET_SWITCHES): Fix description of bitfield option.
17088 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
17089 -mieee-compare option. Remove 32332 flag.
17091 2002-07-16 Steve Ellcey <sje@cup.hp.com>
17093 * explow.c (convert_memory_address): Remove special handling
17094 when POINTERS_EXTEND_UNSIGNED < 0.
17095 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
17096 (movedi_symbolic): Fix typo.
17097 (load_fptr): Remove mode restriction so it works for SI and DI.
17098 (load_fptr_internal1): Ditto.
17099 (load_gprel): Ditto.
17100 (load_symptr_internal1): Ditto.
17102 * config/ia64.c (call_operand): Modify mode check.
17103 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
17104 (ia64_expand_move): Ditto.
17105 (ia64_assemble_integer): Handle SImode function pointers.
17106 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
17107 (ia64_expand_op_and_fetch): Ditto.
17108 (ia64_expand_compare_and_swap): Ditto.
17109 (ia64_expand_lock_test_and_set): Ditto.
17110 (ia64_expand_lock_release): Ditto.
17112 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17114 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
17116 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17117 Richard Earnshaw <rearnsha@arm.com>
17119 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
17120 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
17122 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
17124 * arm.md (stack_tie): New insn. Use an idiom that the alias code
17125 understands to be a memory clobber.
17126 * arm.c (arm_expand_prologue): Use it.
17128 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
17130 * ra-rewrite.c: #include reload.h, insn-config.h
17131 * ra-build.c: #include reload.h
17132 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
17133 depend on reload.h, insn-config.h.
17135 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
17137 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
17138 the same size as a word.
17140 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
17141 BYTES_BIG_ENDIAN into account.
17143 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
17145 * i386.md (prefetch): Fix for 64bit mode.
17146 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
17148 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
17150 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
17152 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
17154 2002-07-15 Zack Weinberg <zack@codesourcery.com>
17156 * ginclude/varargs.h: Replace with stub which issues #error.
17157 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
17158 __builtin_va_start.
17160 * builtins.def (BUILT_IN_VARARGS_START): Delete.
17161 (BUILT_IN_VA_START): New.
17162 * builtins.c (expand_builtin_va_start): Eliminate first
17163 argument and code to implement pre-ISO varargs.
17164 (std_expand_builtin_va_start): Ignore first argument; it is
17166 (expand_builtin): Handle BUILT_IN_VA_START and
17167 BUILT_IN_STDARG_START identically. Delete
17168 BUILT_IN_VARARGS_START case.
17170 * function.c (assign_parms): Delete hide_last_arg and all
17172 (mark_varargs): Delete function.
17173 * function.h (struct function): Delete 'varargs' bit.
17174 (current_function_varargs): Delete macro.
17175 * tree.h: Don't declare mark_varargs.
17177 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
17178 (c_expand_body): Don't call mark_varargs.
17179 * c-objc-common.c: Handle BUILT_IN_VA_START and
17180 BUILT_IN_STDARG_START identically. Delete
17181 BUILT_IN_VARARGS_START case.
17182 * c-tree.h: Don't declare c_mark_varargs.
17183 * c-parse.in: Remove grammar rules for '&...' (which has been
17184 commented out since before 2.7.2) and for '...' in K+R
17185 argument declarations.
17187 * builtins.c, function.c, integrate.c, sibcall.c,
17188 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
17189 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
17190 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
17191 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
17192 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
17193 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
17194 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
17195 config/stormy16/stormy16.c: Delete all references to
17196 current_function_varargs, and code predicated on that flag.
17198 * config/alpha/alpha.c (alpha_va_start),
17199 config/arc/arc.c (arc_va_start),
17200 config/i386/i386.c (ix86_va_start),
17201 config/mips/mips.c (mips_va_start),
17202 config/mn10300/mn10300.c (mn10300_va_start),
17203 config/rs6000/rs6000.c (rs6000_va_start),
17204 config/s390/s390.c (s390_va_start),
17205 config/sh/sh.c (sh_va_start),
17206 Ignore first argument; it is always 1.
17208 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
17209 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
17210 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
17211 Delete m68hc11_va_start.
17212 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
17213 No need to define EXPAND_BUILTIN_VA_START.
17215 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
17216 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
17218 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
17220 PR optimization/7153
17221 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
17222 dies in more than one insn.
17224 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
17226 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
17228 2002-07-15 Michael Matz <matz@suse.de>,
17229 Daniel Berlin <dberlin@dberlin.org>,
17230 Denis Chertykov <denisc@overta.ru>
17232 Add a new register allocator.
17236 * ra-build.c: New file.
17237 * ra-colorize.c: New file.
17238 * ra-debug.c: New file.
17239 * ra-rewrite.c: New file.
17241 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
17242 (ra-rewrite.o): New .o files for libbackend.a.
17243 (GTFILES): Add basic-block.h.
17245 * toplev.c (flag_new_regalloc): New.
17246 (f_options): New option "new-ra".
17247 (rest_of_compilation): Call initialize_uninitialized_subregs()
17248 only for the old allocator. If flag_new_regalloc is set, call
17249 new allocator, instead of local_alloc(), global_alloc() and
17252 * doc/invoke.texi: Document -fnew-ra.
17253 * basic-block.h (FOR_ALL_BB): New.
17254 * config/rs6000/rs6000.c (print_operand): Write small constants
17257 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
17258 (df_reg_table_realloc): Make size at least as large as max_reg_num().
17259 (df_insn_table_realloc): Size argument now is absolute, not relative.
17260 Changed all callers.
17262 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
17263 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
17265 2002-06-20 Michael Matz <matz@suse.de>
17267 * df.h (struct ref.id): Make unsigned.
17268 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
17270 2002-06-13 Michael Matz <matz@suse.de>
17272 * df.h (DF_REF_MODE_CHANGE): New flag.
17273 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
17274 involving subregs with invalid mode changes, when
17275 CLASS_CANNOT_CHANGE_MODE is defined.
17277 2002-05-07 Michael Matz <matz@suse.de>
17279 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
17281 2002-05-03 Michael Matz <matz@suse.de>
17283 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
17285 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
17287 * regclass.c (regclass): Work with all regs which have sets or
17289 (reg_scan_mark_refs): Count regs inside (clobber ...).
17291 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
17293 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
17294 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
17296 (df_bb_refs_update): Don't clear insns_modified here, ...
17297 (df_analyse): ... but here.
17299 * sbitmap.c (dump_sbitmap_file): New.
17300 (debug_sbitmap): Use it.
17302 * sbitmap.h (dump_sbitmap_file): Add prototype.
17304 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
17306 * df.c (df_insn_modify): Grow the UID table if necessary, rather
17307 than assume all emits go through df_insns_modify.
17309 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
17311 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
17312 increase REG_N_REFS (like flow does), so that regclass doesn't
17313 think a reg is useless, and thus, not calculate a class, when it
17314 really should have.
17316 2001-01-28 Daniel Berlin <dberlin@redhat.com>
17318 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
17321 2002-07-15 Jakub Jelinek <jakub@redhat.com>
17324 * config/i386/i386.c (const_int_1_31_operand): New.
17325 * config/i386/i386.h (PREDICATE_CODES): Add it.
17326 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
17327 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
17328 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
17330 2002-07-14 Alan Modra <amodra@bigpond.net.au>
17333 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
17334 (floatunssidf2): Likewise.
17335 (floatsidf_ppc64): New insn_and_split.
17336 (floatunssidf_ppc64): Likewise.
17338 2002-07-14 Andreas Jaeger <aj@suse.de>
17340 * config.gcc (sh64): Remove unused
17341 target_requires_64bit_host_wide_int.
17343 2002-07-12 Roger Sayle <roger@eyesopen.com>
17345 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
17346 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
17347 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
17348 whether clear_by_pieces should be used to clear storage.
17349 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
17351 * doc/tm.texi: Document these two new target macros.
17353 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
17355 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
17356 the scratch register.
17357 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
17358 of it, forbid reload to use it.
17360 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
17362 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
17363 usage on 64-bit hosts, return value was truncated to 32 bits.
17365 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
17367 * simplify-rtx.c (simplify_subreg): Handle floating point
17368 CONST_DOUBLEs. When an integer subreg of a smaller mode than
17369 the element mode is requested, compute a subreg with an
17370 integer mode of the same size as the element mode first.
17372 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
17374 * combine.c (try_combine): When converting a paradoxical subreg
17375 to an extension, take LOAD_EXTEND_OP into account.
17377 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17379 * config.gcc (mips-sgi-irix6*o32): New configuration.
17381 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
17383 * configure: Regenerate.
17385 * config/mips/iris6-o32-as.h: New file.
17386 * config/mips/iris6-o32.h: New file.
17388 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
17389 (NM_FLAGS): Define.
17390 (HAVE_AS_SHF_MERGE): Undefine.
17392 * config/mips/t-iris5-as: New file.
17393 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
17395 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
17396 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
17397 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
17398 dp-bit.c, fp-bit.c): Move ...
17399 * config/mips/t-iris5-6: ... here.
17400 New file, shared by IRIX 5 and IRIX 6.
17401 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
17402 mips-sgi-irix5*): Use it.
17404 * config/mips/iris6.h: Remove duplicate comment.
17406 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
17407 !TARGET_IRIX6]: Define.
17408 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
17410 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
17412 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17414 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
17415 and delete code to force constant to register.
17416 * pa-protos.h (adddi3_operand): Add prototype.
17417 * pa.c (adddi3_operand): New function.
17419 2002-07-11 Roger Sayle <roger@eyesopen.com>
17421 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
17422 non-ANSI builtin functions.
17424 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
17426 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
17427 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
17428 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
17429 (gen_const_vector_0): Use it.
17431 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17433 * pa.md (adddi3): For 32-bit targets, force constants to a register
17434 if they don't fit in an 11-bit immediate. Change insn predicate to
17435 arith11_operand. Remove comment.
17436 * pa.c (cint_ok_for_move): Fix comment.
17437 (emit_move_sequence): Don't directly split DImode constants on 32-bit
17440 2002-07-11 Tim Josling <tej@melbpc.org.au>
17442 Remove front end hard coding from gengtype.c.
17445 (STAGESTUFF): add gtyp-gen.h
17446 (GTFILES): Remove front end specific files.
17447 (GTFILES_FILES_LANGS): New, from configure..
17448 (GTFILES_FILES_FILES): Likewise.
17449 (GTFILES_LANG_DIR_NAMES): Likewise.
17450 (GTFILES_SRCDIR): Likewise.
17451 (gtyp-gen.h): Build from configure information.
17452 (s-gtype): Remove command line parameters from gengtype.
17453 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
17454 (mostlyclean): Delete files generated by and for gengtype.
17456 * c-config-lang.in: New file.
17458 * configure.in (all_gtfiles_files_langs): New. Accumulate files
17460 (all_gtfiles_files_files): New. Accumulate language for each file
17462 (gtfiles): Pick up value for C.
17463 (srcdir): AC-SUBST this variable.
17464 (all_gtfiles_files_langs): AC-SUBST this variable.
17465 (all_gtfiles_files_files): AC-SUBST this variable.
17467 * configure: Regenerate.
17469 * gengtype-lex.l (parse_file): Make parameter const.
17471 * gengtype.c (toplevel): include gtyp-gen.h.
17472 (BASE_FILE_<language> unnamed enum): Delete.
17473 (lang_names): Delete (replaced by gtyp-gen.h)
17474 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
17476 (NUM_GT_FILES): New.
17477 (NUM_LANG_FILES): New.
17479 (NUM_BASE_FILES): Change calculation.
17480 (open_base_files): Change prototype to avoid warning.
17481 (startswith): Delete.
17482 (get_file_basename): Iterate through generated language list not
17484 (get_base_file_bitmap): Use generated list of files and languages.
17485 (close_output_files): Add prototype to rmove warning.
17486 (main): Iterate through list of generated files from gtyp-gen.h
17487 rather than command line paramaters. Ignore duplicated file
17490 * gengtype.h (parse_file): Amend prototype for const parameter.
17492 * doc/sourcebuild.texi: Document gtfiles variable.
17494 * doc/gty.texi: Document changes to gtfiles variable for front
17497 * objc/config-lang.in (gtfiles): Add files needed for objc front
17500 2002-07-10 Roger Sayle <roger@eyesopen.com>
17503 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
17504 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
17506 2002-07-10 Roger Sayle <roger@eyesopen.com>
17507 Zack Weinberg <zack@codesourcery.com>
17509 * builtins.def: Make the argument types of abort and exit
17510 independent of the front-end.
17512 2002-07-11 Alan Modra <amodra@bigpond.net.au>
17514 * config/rs6000/linux64.h (ASM_SPEC): Define.
17516 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
17518 * config/rs6000/rs6000.c (emit_frame_save): New.
17519 (rs6000_frame_related): Replace reg2 before reg.
17520 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
17521 and eh_return registers.
17523 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
17525 Revert all patches for optimization of Complex .op. Real.
17526 * complex_part_zero_p: Remove
17527 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
17529 * expand_cmplxdiv_wide: Ditto.
17530 * expand_binop: Ditto.
17532 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
17534 * config/avr/avr.md: Fix two 0x80000000 constants to make them
17535 negative also on 64-bit hosts.
17537 Default to -fno-reorder-blocks when optimizing for size.
17538 * config/avr/avr-protos.h (avr_optimization_options): Declare.
17539 * config/avr/avr.c (avr_optimization_options): New function.
17540 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
17542 Optimize returning from simple functions.
17543 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
17544 * config/avr/avr.c (avr_simple_epilogue): New function.
17545 * config/avr/avr.md (return): New insn.
17547 2002-07-10 Douglas B Rupp <rupp@gnat.com>
17549 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
17550 HAS_INIT_SECTION to protection.
17552 2002-07-10 Mark Mitchell <mark@codesourcery.com>
17554 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
17557 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
17559 * combine.c (gen_lowpart_for_combine): Handle vector modes.
17560 Supply non-VOID mode to simplify_gen_subreg.
17562 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
17564 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
17566 2002-07-10 Jeffrey A Law <law@redhat.com>
17568 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
17571 * mn10200.c (expand_epilogue): Fix test to determine which scratch
17574 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
17576 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
17577 Get mode from dest.
17578 If simplify_gen_subreg fails, try next equivalent.
17580 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
17582 * diagnostic.h: #include location.h
17583 (location_t): Move definition to..
17584 * location.h: ... here. New file.
17585 * tree.h: #include location.h
17586 (DECL_SOURCE_LOCATION): New macro.
17587 (DECL_SOURCE_FILE): Use.
17588 (DECL_SOURCE_LINE): Likewise.
17589 (struct tree_decl): REplace filename and linenum with locus.
17590 * Makefile.in (TREE_H): add location.h
17591 (diagnostic.o): Depends on gt-location.h
17592 (gt-location.h): Depends on s-gtype
17594 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
17596 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
17597 TARGET_OS_CPP_BUILTINS.
17598 * config/rs6000/aix31.h: Likewise.
17599 * config/rs6000/aix41.h: Likewise.
17600 * config/rs6000/aix43.h: Likewise.
17601 * config/rs6000/aix51.h: Likewise.
17602 * config/rs6000/beos.h: Likewise.
17603 * config/rs6000/darwin.h: Likewise.
17604 * config/rs6000/eabi.h: Likewise.
17605 * config/rs6000/eabisim.h: Likewise.
17606 * config/rs6000/linux.h: Likewise.
17607 * config/rs6000/linux64.h: Likewise.
17608 * config/rs6000/lynx.h: Likewise.
17609 * config/rs6000/mach.h: Likewise.
17610 * config/rs6000/rtems.h: Likewise.
17611 * config/rs6000/sysv4.h: Likewise.
17612 * config/rs6000/vxppc.h: Likewise.
17614 2002-07-09 Devang Patel <dpatel@apple.com>
17615 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
17616 Do not allow ObjC objects as a parameter type for Objective-C methods.
17617 My previous patch restricted 'struct' also.
17619 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
17621 * cpperror.c (cpp_error): Default to directive_line within
17623 * cppexp.c (cpp_interpret_integer): Only use traditional
17624 number semantics in directives.
17625 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
17626 (do_include_common): Similarly.
17627 * cpptrad.c (scan_out_logical_line): Implement accurate
17628 quoting of <> in #include.
17629 * doc/cpp.texi: Update.
17631 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
17632 J"orn Rennecke <joern.rennecke@superh.com>
17634 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
17635 * sh.md (attribute issues): Replace with:
17636 (attribute pipe_model). All users changed.
17637 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
17639 (function units sh5issue, sh5fds): New.
17640 (attribute is_mac_media): New.
17641 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
17642 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
17643 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
17644 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
17645 (call_media, call_value_media, sibcall_media): Likewise.
17646 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
17647 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
17648 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
17649 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
17650 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
17651 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
17652 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
17653 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
17654 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
17655 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
17656 (truncdfsf2_media): Likewise.
17657 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
17658 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
17660 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
17662 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
17663 * sh.c (general_extend_operand, inqhi_operand): New functions.
17664 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
17665 alternatives using 'N' modifier. Add type.
17666 (adddi3z_media): Likewise. Enable generator function generation.
17667 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
17668 exact predicates / constraints. Add type.
17669 (subsi3): Allow 0 for SHMEDIA.
17670 (udivsi3_i4_media): Use match_operand for input values
17671 rather than hard registers.
17672 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
17673 unnecessarily through hard registers. Keep copies of pseudo
17674 registers outside of the libcall sequence.
17675 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
17676 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
17677 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
17678 (extendhidi2, extendqidi2): Likewise.
17679 (andsi3_compact): Name.
17680 (andcdi3): Enable generator function generation.
17681 (zero_extendhisi2, zero_extendqisi2): Rename to
17682 (zero_extendhisi2_compact, zero_extendqisi2_compact).
17683 (extendhisi2, extendqisi2): Rename to
17684 (extendhisi2_compact, extendqisi2_compact).
17685 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
17686 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
17687 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
17688 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
17689 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
17690 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
17691 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
17692 (shmedia32_initialize_trampoline_big): Likewise.
17693 (shmedia32_initialize_trampoline_little): Likewise.
17694 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
17695 (negdi2): Remove spurious T clobber.
17696 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
17697 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
17698 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
17699 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
17700 (ic_invalidate_line_media): Write back data cache before invalidating
17701 instruction cache. Add type.
17702 (movsf_media): Sign-extend when the destination is a general
17703 purpose register. Add type.
17704 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
17705 (casesi_worker_0+1): Only increment ref count for proper label.
17706 (casesi_worker_0+2): Likewise.
17708 2002-07-09 Mark Mitchell <mark@codesourcery.com>
17710 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
17712 2002-07-09 Steve Ellcey <sje@cup.hp.com>
17714 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
17715 from Pmode to ptr_mode.
17716 (get_exception_pointer): Ditto.
17717 (connect_post_landing_pads): Ditto.
17718 (dw2_build_landing_pads): Ditto.
17720 2002-07-08 Steve Ellcey <sje@cup.hp.com>
17721 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
17722 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
17723 (handle_pragma_redefine_extname): Change to use new function.
17725 2002-07-08 Roger Sayle <roger@eyesopen.com>
17727 * combine.c (combine_simplify_rtx): Add an explicit cast
17728 to avoid signed/unsigned comparison warning.
17729 (simplify_if_then_else): Likewise.
17730 (extended_count): Likewise.
17731 (simplify_shift_const): Likewise.
17732 (simplify_comparison): Likewise.
17734 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
17736 * config/mips/mips.md: Add imadd type. Update scheduler description
17737 to use imadd as well as imul.
17738 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
17739 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
17740 (*mul_sub_si): Likewise for first alternative. Change second
17741 alternative from imul to multi.
17743 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
17745 * c-common.c (c_common_post_options): Update prototype;
17746 don't init backends if preprocessing only.
17747 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
17748 * langhooks.h (struct lang_hooks): Update post_options to
17750 * toplev.c (parse_options_and_default_flags, do_compile,
17751 lang_independent_init): Update prototypes. Allow the
17752 front end to specify that there is no need to initialize
17754 (general_init): Move call to hex_init here...
17755 (toplev_main): ...from here. Pass flag for back end init
17758 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
17760 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
17761 (PREDICATE_CODES): Add entries for equality_comparison_operator,
17762 greater_comparison_operator and less_comparison_operator.
17763 * sh.c (print_operand): Add '\'' code. Make 'o' handle
17765 (equality_comparison_operator): New function.
17766 (greater_comparison_operator, less_comparison_operator): Likewise.
17767 * sh.md (beq_media_i): Disable generator function generation.
17768 Use match_operator to handle a whole class of comparisons. Add
17769 modifier in output template to provide branch prediction. Add type.
17770 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
17771 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
17772 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
17773 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
17775 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
17777 Emit MMIX function prologue and epilogue as rtl.
17778 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
17779 not unprototyped get_hard_reg_initial_val.
17780 ("call_value", "nonlocal_goto_receiver"): Ditto.
17781 ("return"): Make define_expand. Move real insn to...
17782 ("*expanded_return"): New pattern.
17783 ("prologue", "epilogue"): New define_expands.
17784 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
17785 (struct machine_function): New member in_prologue.
17786 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
17787 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
17788 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
17789 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
17790 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
17791 (LOCAL_REGNO): Define. Adjust comment.
17792 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
17793 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
17795 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
17797 (mmix_target_asm_function_prologue): Make static. Just mark that
17798 the prologue is being emitted. Move guts to...
17799 (mmix_expand_prologue): New function. Adjust for emitting
17800 prologue as rtl. For sizes, use HOST_WIDE_INT only.
17801 (mmix_target_asm_function_epilogue): Make static. Simply emit a
17802 \n. Move guts to...
17803 (mmix_expand_epilogue): New function. Adjust for emitting
17804 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
17805 (mmix_target_asm_function_end_prologue): Mark that the prologue
17807 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
17808 (mmix_conditional_register_usage): Improve comments.
17809 (mmix_local_regno): New function.
17810 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
17811 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
17812 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
17813 (mmix_get_hard_reg_initial_val): Ditto.
17815 2002-07-06 Andreas Jaeger <aj@suse.de>
17817 * toplev.c (set_fast_math_flags): Don't use ISO C style function
17819 * gengtype.c (open_base_files): Likewise.
17820 (close_output_files): Likewise.
17821 * tracer.c (find_best_predecessor): Likewise.
17822 (find_best_successor): Likewise.
17823 (ignore_bb_p): Likewise.
17825 2002-07-05 Roger Sayle <roger@eyesopen.com>
17828 * builtin-attrs.def: Define new attribute lists for use in
17830 * builtins.def [DEF_BUILTIN]: Modify to take an additional
17831 ATTRS argument, an enumerated value defined in builtin-attrs.def
17832 that represents the attribute list for the builtins. Modify
17833 all builtin functions to pass an appropriate attribute list.
17834 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
17835 their required noreturn attributes.
17836 * tree.h (enum_builtin_function): Ignore the additional parameter
17838 * builtins.c (built_in_names): Likewise.
17839 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
17840 argument with a tree representing the functions attribute list.
17841 Pass this "attrs" argument to builtin_function. No longer handle
17842 the noreturn_p processing manually.
17843 (built_in_attributes): Move the definitions from builtin-attrs.def
17844 before c_common_nodes_and_builtins.
17845 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
17846 DEF_BUILTIN, passing it to both builtin_function and the changed
17847 builtin_function_2.
17849 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
17850 __builtin__exit and __builtin__Exit.
17852 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17854 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
17855 QI mode registers in soft registers.
17856 ("zero_extendqihi2"): Do not take into account soft registers
17857 for register allocation (use '*' constraint).
17859 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17861 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
17863 ("*ashrsi3"): Likewise.
17864 ("*lshrsi3"): Likewise.
17866 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
17868 * genautomata.c (output_max_insn_queue_index_def): Take latencies
17871 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17873 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
17874 address computation and memory moves.
17876 2002-07-03 Mark Mitchell <mark@codesourcery.com>
17879 * dwarfout.c (output_reg_number): Fix warning message.
17880 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
17883 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17885 * gcc/gcc.c (asm_debug): Move initialization ...
17886 (init_spec): ... here.
17888 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
17890 * c-parse.in (extdef): Append ';'.
17891 (old_style_parm_decls): Append ';'.
17893 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
17895 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
17896 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
17897 to gcc_cv_as_gstabs_flag.
17898 * configure: Rebuilt.
17900 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
17902 * ggc.h (ggc_add_root): Document as obsolete.
17904 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
17906 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
17907 (mshflo_w): Likewise.
17909 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
17911 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
17912 vector mode subregs of constants to finding integer mode
17913 subregs of constants.
17914 * cse.c (cse_insn): Use simplify_gen_subreg.
17915 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
17916 From a vector mode expression of different size than the
17919 2002-07-03 Eric Christopher <echristo@redhat.com>
17921 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
17922 * config/mips/mips.h: Remove deprecated -m<processor> options
17923 and cc1_cpu_spec associated.
17924 (CONSTANT_ADDRESS_P): Fix last patch.
17925 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
17926 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
17929 2002-07-03 Stan Shebs <shebs@apple.com>
17931 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
17932 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
17933 (CPP_SPEC): Remove insertion of APPLE_CC definition.
17935 2002-07-03 Roger Sayle <roger@eyesopen.com>
17937 * combine.c (struct_undo): Change types of recorded substitutions
17938 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
17939 (do_SUBST_INT): Change types of the substitution from unsigned int
17940 to int, to avoid compilation warning from SUBST_INT's only caller.
17942 (make_extraction): Add cast to avoid compilation warning.
17943 (force_to_mode): Remove cast to avoid compilation warning.
17945 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
17946 Jeff Law <law@redhat.com>
17948 * i386.md (length_immediate attribute): Fix typo.
17949 (length_address attribute): Likewise.
17950 (modrm attribute): Set it to 0 for immediate call instructions.
17951 (jcc_1 pattern): Set modrm attribute to 0.
17952 (jcc_2 pattern ): Likewise.
17953 (jump pattern): Likewise.
17954 (doloop_end_internal pattern): Explicitly set length.
17955 (leave pattern): Fix typo.
17956 (leave_rex64 pattern): Likewise.
17958 2002-07-03 David Edelsohn <edelsohn@gnu.org>
17960 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
17961 in FPR as preference.
17963 (floatdidf2, fix_truncdfdi2): Same.
17964 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
17965 (floatditf2): Same.
17966 (floatsitf2, fix_trunctfsi2): SImode in GPR.
17967 (ctrdi): Remove FPR alternative and splitter.
17969 2002-07-03 Will Cohen <wcohen@redhat.com>
17971 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
17973 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
17975 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
17976 than UNITS_PER_WORD, unless this is little endian and the first unit
17977 in this word. Let extract_bit_field decide how to load an element.
17978 Force arguments to matching mode.
17979 (expand_vector_unop): Likewise.
17981 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
17982 consist of word_mode elements.
17983 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
17984 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
17985 (build_unary_op): Allow vector types for BIT_NOT_EPR.
17986 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
17988 * optabs.c (expand_vector_binop): Try to perform operation in
17989 smaller vector modes with same inner size. Add handling of AND, IOR
17990 and XOR. Reject expansion to inner-mode sized scalars when using
17991 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
17992 (expand_vector_unop): Try to perform operation in smaller vector
17993 modes with same inner size. Add handling of one's complement.
17994 When there is no vector negate operation, try a vector subtract
17995 operation. Use simplify_gen_subreg on constants.
17996 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
17997 constants into smaller vectors with same inner mode, and to
17998 integer CONST_DOUBLEs.
18000 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18002 * c-parse.in (parsing_iso_function_signature): New variable.
18003 (extdef_1): New, copied from...
18004 (extdef): ... here. Reset parsing_iso_function_signature.
18005 (old_style_parm_decls): Reset parsing_iso_function_signature.
18006 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
18007 Warn about ISO C style function definitions.
18008 (nested_function, notype_nested_function): Reset
18009 parsing_iso_function_signature.
18010 (parmlist_2): Set parsing_iso_function_signature.
18012 * doc/invoke.texi (-Wtraditional): Document new behavior.
18014 2002-07-02 Chris Demetriou <cgd@broadcom.com>
18016 * config.gcc (mips*el-*-*): Use tm_defines to set
18017 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
18018 * config/mips/little.h: Remove.
18020 2002-07-02 Devang Patel <dpatel@apple.com>
18022 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
18023 object as parameter. Prevent something like 'NSObject' to be
18024 used as the type for a method argument.
18026 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
18028 * cpptrad.c: Update comment.
18030 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
18032 * doc/cpp.texi: Update for traditional preprocessing changes.
18033 * goc/cppopts.texi: Similarly.
18035 2002-07-02 Ziemowit Laski <zlaski@apple.com>
18037 * c-parse.in (designator): Enable designated initializers if ObjC.
18038 (objcmessageexpr): Remove references to objc_receiver_context.
18039 * objc/objc-act.h (objc_receiver_context): Remove decl.
18040 * objc/objc-act.c (objc_receiver_context): Remove.
18041 (lookup_objc_ivar): Test objc_method_context instead of
18042 objc_receiver_context.
18044 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
18046 * sh.c (print_operand, case 'N'): Allow zero vector.
18047 (arith_reg_or_0_operand): Likewise.
18048 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
18049 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
18050 IOR, XOR, PLUS and SET and take their respective constant
18051 ranges into account.
18052 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
18053 * sh.md (subdi3, subdi3_media): Allow zero operand.
18054 (movv8qi_i+3): Only vector that is not split is the zero vector.
18055 Fix operand 3 to simplify_subreg.
18056 (movv2si_i): Split alternative 1.
18057 (mshfhi_l_di_rev+1): New splitter.
18059 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
18061 PR preprocessor/7029
18062 * cppinit.c (cpp_handle_option): Suppress warnings with an
18063 implicit "-w" for "-M" and "-MM".
18064 * doc/cppopts.texi: Update.
18066 2002-07-01 Roger Sayle <roger@eyesopen.com>
18068 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
18069 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
18072 2002-07-02 Alan Modra <amodra@bigpond.net.au>
18074 * README.Portability: Fix typos.
18076 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
18079 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
18080 of indirections for register inside sign-extended mem part.
18082 2002-07-01 Roger Sayle <roger@eyesopen.com>
18084 * tree.h: Modify builtin_function interface to take an extra
18085 argument ATTRS, which is a tree representing an attribute list.
18087 * c-decl.c (builtin_function): Accept additional parameter.
18088 * objc/objc-act.c (builtin_function): Likewise.
18089 * f/com.c (builtin_function): Likewise.
18090 * java/decl.c (builtin_function): Likewise.
18091 * ada/utils.c (builtin_function): Likewise.
18092 * cp/decl.c (builtin_function): Likewise.
18093 (builtin_function_1): Likewise.
18095 * c-common.c (c_common_nodes_and_builtins): Pass an additional
18096 NULL_TREE argument to builtin_function. (builtin_function_2):
18098 * cp/call.c (build_java_interface_fn_ref): Likewise.
18099 * objc/objc-act.c (synth_module_prologue): Likewise.
18100 * java/decl.c (java_init_decl_processing): Likewise.
18101 * f/com.c (ffe_com_init_0): Likewise.
18103 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
18104 NULL_TREE argument to builtin_function.
18105 * config/arm/arm.c (def_builtin): Likewise.
18106 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
18107 * config/i386/i386.c (def_builtin): Likewise.
18108 * config/ia64/ia64.c (def_builtin): Likewise.
18109 * config/rs6000/rs6000.c (def_builtin): Likewise.
18111 2002-07-01 Zack Weinberg <zack@codesourcery.com>
18113 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
18114 * config/mips/t-isa3264: Likewise.
18115 * config/mmix/t-mmix: Likewise.
18117 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
18119 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
18121 2002-07-01 Roger Sayle <roger@eyesopen.com>
18124 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
18125 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
18126 B are truth values.
18128 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
18130 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
18132 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
18134 * README.Portability (Function prototypes): Give an example of
18135 declaring and defining a function with no arguments.
18137 * README.Portability (Function prototypes): Document new
18138 variable-argument function macros.
18140 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
18142 * sh.c (langhooks.h): Include.
18143 (sh_init_builtins, sh_media_init_builtins): New functions.
18144 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
18145 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
18146 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
18147 (builtin_description): New struct tag.
18148 (signature_args, bdesc): New arrays.
18149 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
18150 (print_operand): Add 'N' modifier.
18151 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
18152 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
18153 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
18154 (CONST_COSTS): Add special case for SHmedia AND.
18155 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
18156 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
18157 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
18158 target_operand can also be const or unspec.
18159 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
18160 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
18161 (attribute type): Add new types.
18162 (anddi3): Add splitter.
18163 (movdi_const_16bit+1): Add code to handle vector constants and
18164 bitmasks efficiently.
18165 (shori_media): Have generator function made.
18166 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
18167 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
18168 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
18169 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
18170 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
18171 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
18172 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
18173 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
18174 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
18175 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
18176 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
18177 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
18178 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
18179 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
18180 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
18181 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
18182 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
18183 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
18184 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
18187 (fpu_switch+1, fpu_switch+2): Remove constraint.
18189 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
18191 * tree.c (build_function_type_list): Update function comment.
18192 Rename first argument to return_type.
18194 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
18196 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
18197 tradcif.y and related files.
18199 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
18201 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
18203 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18205 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
18207 See ChangeLog.7 for earlier changes.