1 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3 * fold-const.c (fold_convert_const, fold): Add missing
6 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
8 * configure.ac (FLEX, BISON): Only use tools from the build tree
12 * config/frv/frv-protos.h (frv_expand_epilogue,
13 frv_expand_fdpic_call): Add bool argument.
14 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
15 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
16 (frv_expand_epilogue): Use new argument to decide whether to emit
17 return instruction or copy the return address to LR.
18 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
20 (sibcall_operand): New.
21 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
22 PLUS nor LABEL_REF. Add sibcall_operand.
23 * config/frv/frv.md (call, call_value): Pass false to
24 frv_expand_fdpic_call.
25 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
26 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
27 sibcall_value_internal, sibcall_value_fdpicdi): New.
28 (return_unsigned_true, return_unsigned_false): New.
29 (epilogue): Adjust call to frv_expand_epilogue.
30 (sibcall_epilogue): New.
32 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
33 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
34 before redefining them.
36 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
38 * builtins.c (fold_fixed_mathfn): New function.
39 (fold_builtin_lround, fold_builtin): Use it.
41 2004-05-01 Jakub Jelinek <jakub@redhat.com>
43 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
44 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
46 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
48 * config/cris/cris.h: Revert my "fix comment typos" patch.
50 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
52 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
54 2004-05-01 Falk Hueffner <falk@debian.org>
56 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
57 builtin_insll): Disallow 0 as first input operand.
59 2004-05-01 Falk Hueffner <falk@debian.org>
61 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
63 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
66 * expr.c (expand_expr_real): Do not call preserve_temp_slots
67 on a TARGET_EXPR temp.
68 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
69 TARGET_EXPR temp slots.
71 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
73 * simplify-rtx.c (simplify_ternary_operation): When
74 converting an IF_THEN_ELSE to a relational op, return
77 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
79 * builtins.c (fold_builtin_round): Fix comment typo.
80 (fold_builtin_lround): New function.
81 (fold_builtin): Use it.
83 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
86 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
87 more like the one in config/dbxelf.h.
89 2004-04-30 Zack Weinberg <zack@codesourcery.com>
91 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
92 and adjust definition accordingly.
93 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
94 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
95 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
98 2004-04-30 Jason Merrill <jason@redhat.com>
101 * config/i386/winnt.c (associated_type): Look for attributes on
102 the TYPE_MAIN_VARIANT of *this.
103 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
104 apply the attributes to the variants.
106 2004-04-30 Paul Brook <paul@codesourcery.com>
108 * config.gcc: Simplify arm --with-{cpu,tune} test.
109 * config/arm/arm-cores.def: Document whitespace restrictions.
111 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
114 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
116 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
118 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
119 (s390_emit_call): New function prototype added.
120 (s390_tls_get_offset): Function removed.
121 * config/s390/s390.c (s390_function_ok_for_sibcall,
122 s390_call_saved_register_used_p): New functions.
123 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
124 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
125 (s390_emit_tls_call_insn): New function.
126 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
128 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
129 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
131 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
132 register number used to hold the target address for sibcalls.
133 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
135 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
136 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
137 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
139 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
140 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
141 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
142 ("epilogue"): Changed the call to s390_emit_epilogue to use the
145 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
147 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
148 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
149 reg-stack.c, varasm.c, config/alpha/ev4.md,
150 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
151 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
152 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
153 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
154 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
155 config/ia64/itanium2.md, config/ip2k/ip2k.c,
156 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
157 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
160 2004-04-30 Paul Brook <paul@codesourcery.com>
162 * config.gcc: Default ep9312 to hard-float.
163 * config/arm/arm-cores.def: Add ARCH field.
164 * config/arm/arm.c (FL_FOR_ARCH*): Define.
165 (arm_arch_cirrus): New variable.
166 (all_cores): Set and use arch.
167 (all_architectures): Ditto.
168 (arm_arch_name): New variable.
169 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
170 Set and use arm_arch_cirrus.
171 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
172 (enum processor_type): Update ARM_CORE define.
173 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
174 (CPP_SPEC): Remove %(cpp_cpu_arch).
175 (CPP_ARCH_DEFAULT_SPEC): Remove.
176 (CPP_CPU_ARCH_SPEC): Remove.
177 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
178 (FPUTYPE_DEFAULT): Don't define here.
180 2004-04-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
182 * expr.c (store_constructor): SIZE operand is now in bits; CLEARED
183 less than zero now means emitted CLOBBER already.
184 (store_constructor_field, expand_expr_real): Reflect above changes.
186 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
188 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
191 2004-04-30 Paul Brook <paul@codesourcery.com>
193 * arm.c (arm_needs_doubleword_align): Use mode alignment.
195 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
197 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
199 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
202 2004-04-30 Uros Bizjak <uros@kss-loka.si>
204 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
207 2004-04-29 Nick Clifton <nickc@redhat.com>
210 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
211 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
212 Delete static from definition.
213 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
215 2004-04-30 Uros Bizjak <uros@kss-loka.si>
217 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
218 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
219 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
220 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
222 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
224 * commom.opt (Wfatal-errors): Add it.
225 * diagnostic.c (flag_fatal_errors): Define it.
226 (diagnostic_action_after_output): Check for flag_fatal_errors.
227 * flags.h (flag_fatal_errors): Declare it.
228 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
229 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
231 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
233 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
234 blocks which have kill flag set.
236 2004-04-29 Ben Elliston <bje@au.ibm.com>
238 * configure.ac (--with-as): Abort if user-supplied assembler
240 (--with-ld): Likewise for the linker.
241 * configure: Regenerate.
243 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
245 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
246 isn't NULL before using it.
248 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
251 * config/mips/mips.md (load_df_low): Use default length.
252 (load_df_high, store_df_high): Likewise.
254 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
256 * config/mips/mips.md, config/mips/sb1.md,
257 config/rs6000/rs6000.c: Fix comment typos.
259 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
261 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
264 2004-04-29 Douglas B Rupp <rupp@gnat.com>
266 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
267 (delete_if_ordinary): Use above macro.
268 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
270 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
272 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
274 * c-decl.c (get_parm_info): Use the correct tag keywords when
275 warning about type declarations in prototypes.
277 2004-04-29 Paul Brook <paul@codesourcery.com>
279 * config.gcc: Pull list of cores from arm-cores.def.
281 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
283 * combine.c (combine_simplify_rtx): Adjust call to use
284 simplify_relational_operation. Do not use SELECT_CC_MODE
285 when a comparison already has a MODE_CC mode.
287 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
289 (simplify_set): simplify_relational_operation may now
290 return another relational expression.
291 * cse.c (fold_rtx): simplify_relational_operation now
292 takes of computing the comparison mode.
293 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
295 (do_compare_rtx_and_jump): Likewise.
296 * integrate.c (subst_constants): simplify_relational_operation
297 may now return another relational expression.
298 * simplify-rtx.c (simplify_gen_relational): Move most code to
299 the new simplify_relational_operation and
300 simplify_relational_operation_1 functions.
301 (simplify_relational_operation): Rewritten.
302 (simplify_relational_operation_1): New function.
303 (simplify_ternary_operation): simplify_relational_operation
304 may now return another relational expression.
305 (simplify_rtx): Remove unnecessary temp variable.
307 2004-04-29 Uros Bizjak <uros@kss-loka.si>
309 * reg-stack.c (swap_to_top): New function.
310 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
312 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
313 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
316 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
317 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
318 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
320 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
321 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
324 2004-04-28 Serge Belyshev <1319@bot.ru>
327 * coverage.c (read_counts_file): Fix usage of warning () call.
328 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
330 2004-04-28 Ben Elliston <bje@au.ibm.com>
332 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
333 options with "-" in the option index.
334 (SPARC Options): Likewise.
335 (M32R/D Options): Likewise.
337 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
339 * convert.c (convert_to_integer): Convert (long)round -> lround,
342 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
344 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
345 Return false if we do not have fp register.
346 (addrs_ok_for_quad_peep): Rename to ...
347 (mems_ok_for_quad_peep): this.
348 Add check for volatile memory.
349 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
351 (mems_ok_for_quad_peep): this.
352 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
354 (lfq_power2): New instruction.
355 (stfq_power2): Likewise.
357 2004-04-28 Jan Hubicka <jh@suse.cz>
360 * function.c (do_warn_unused_parameter): Break out form ...
361 (expand_function_end): ... here; warn only when not using cgraphunit.
362 * function.h (do_warn_unused_parameter): Declare.
363 * cgraphunit.c: Include function.h.
364 (cgraph_finalize_function): Do unused parameter warning.
365 * Makefile.in (cgraphunit.o): Depend on function.h
367 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
369 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
370 calling install-info on $(DESTDIR)$(infodir)/dir already being
373 2004-04-28 Paul Brook <paul@codesourcery.com>
375 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
377 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
379 * gcse.c (find_moveable_store): Do not accept store insns with
382 2004-04-28 Paul Brook <paul@codesourcery.com>
384 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
385 * function.c (assign_temp): Ditto.
386 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
388 2004-04-28 Paul Brook <paul@codesourcery.com>
390 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
392 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
394 * var-tracking.c (variable_different_p): Add a parameter
395 compare_current_location, compare current location of variable parts
397 (dataflow_set_different_1): Pass compare_current_location == false.
398 (dataflow_set_different_2): Pass compare_current_location == false.
399 (emit_notes_for_differences_1): Pass compare_current_location == true.
401 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
403 * config/s390/s390.md ("casesi"): Mark jump table access as
404 non-trapping and unchanging.
406 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
409 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
411 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
412 number for indexing hard_regno_nregs array.
414 2004-04-27 Geoffrey Keating <geoffk@apple.com>
416 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
417 * config/darwin-crt2.c: Only have contents on __ppc__.
419 2004-04-27 Bob Wilson <bob.wilson@acm.org>
421 * config/xtensa/xtensa.c (call_insn_operand): Check
422 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
423 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
424 * config/xtensa/xtensa.md (call, call_value): Likewise.
426 2004-04-27 Wu Yongwei <adah@sh163.net>
428 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
429 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
430 (__gthread_mutex_init_function): Replace CreateMutex with
431 initialization of custom mutex using CreateSemaphore.
432 (__gthread_mutex_lock): Use InterlockedIncrement.
433 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
434 (__gthread_mutex_unlock): Use InterlockedDecrement and
435 ReleaseSemaphore to unlock
436 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
437 __gthread_mutex_lock, __gthread_mutex_trylock,
438 __gthread_mutex_unlock): Adjust to match inline versions in
441 2004-04-27 Paul Brook <paul@codesourcery.com>
443 * config/arm/arm.c (arm_promote_prototypes): New function.
444 (TARGET_PROMOTE_PROTOTYPES): Use it.
446 2004-04-27 Paul Brook <paul@codesourcery.com>
448 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
450 2004-04-26 Bernard Giroud <bgiroud@free.fr>
452 * config/alpha.c (alpha_end_function): For OpenVMS gas,
453 correctly output .pdesc directive before .end.
455 2004-04-26 James E Wilson <wilson@specifixinc.com>
458 * config/ia64/ia64.md (movxf): New local op0. Handle case where
459 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
461 2004-04-26 Zack Weinberg <zack@codesourcery.com>
463 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
464 * config/pa/pa-hpux10.h: Likewise.
465 * config/pa/pa-hpux11.h: Likewise.
467 2004-04-26 Geoffrey Keating <geoffk@apple.com>
469 * doc/invoke.texi (Overall Options): Document default for -o
472 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
474 * builtins.c (expand_builtin_update_setjmp_buf): New function.
475 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
476 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
478 2004-04-26 Paul Brook <paul@codesourcery.com>
480 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
482 2004-04-26 Paul Brook <paul@codesourcery.com>
484 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
486 2004-04-25 Roger Sayle <roger@eyesopen.com>
488 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
489 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
492 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
495 * except.c (connect_post_landing_pads): Delete insns after the
496 barrier when generating a unwind_resume_libfunc call.
498 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
501 * tree.c (substitute_placeholder_in_expr, case 4): New case,
504 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
506 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
507 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
508 inhibit_libc is defined.
510 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
512 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
513 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
514 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
515 (TARGET_SCHED_VARIABLE_ISSUE): Define.
516 (mips_adjust_cost): Move later in file, next to other sched hooks.
517 (mips_macc_chains_last_hilo): New variable.
518 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
519 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
520 * config/mips/mips.md (may_clobber_hilo): New attribute.
522 2004-04-24 Roger Sayle <roger@eyesopen.com>
523 Bruce Korb <bkorb@gnu.org>
525 * fixinc/inclhack.def (aix_syswait_2): New fix.
526 * fixinc/fixincl.x: Regenerate.
527 * fixinc/tests/base/sys/wait.h: Update for new test.
529 2004-04-24 Alan Modra <amodra@bigpond.net.au>
532 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
533 to non_fixed_size, and leave out fixed_size from the sum.
534 (generate_set_vrsave): Correct clobbers.
535 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
536 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
537 (rs6000_libcall_value): Likewise.
538 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
539 (FUNCTION_ARG_REGNO_P): Likewise.
541 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
543 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
545 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
546 with NARROW_OP1 instead of OP1.
548 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
550 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
553 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
555 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
556 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
557 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
558 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
559 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
560 * builtins.c (expand_builtin_fork_or_exec): New.
561 (expand_builtin): Call it.
562 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
563 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
564 * c-common.c (PID_TYPE): New macro.
565 (c_common_nodes_and_builtins): Initialize pid_type_node.
566 * calls.c (special_function_p): Do not handle fork and exec.
567 (expand_call): Do not handle ECF_FORK_OR_EXEC.
568 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
569 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
570 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
571 __gcov_execv, __gcov_execvp, __gcov_execve): New.
572 * tree.h (enum tree_index): Add TI_PID_TYPE.
573 (pid_type_node): New macro.
574 (ECF_FORK_OR_EXEC): Removed.
576 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
578 PR optimization/13985
579 * cfgloopmanip.c (fix_loop_placements): New prototype.
580 Call fix_bb_placements on the preheader of loops that have
582 (remove_path): Adjust call to fix_loop_placements.
584 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
586 * config/darwin7.h: New file.
587 * config.gcc (*-*-darwin*): Add darwin7.h if the
588 version is greater than 6.
589 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
590 (MATH_LIBRARY): Wrap in ifdefs.
592 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
594 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
595 loading iWMMXt registers with a frame pointer. Use post-increment
596 without a frame pointer.
597 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
599 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
601 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
602 mode" rather than "-funit-at-a-time" since -O2 enables it
603 without requiring -f* options. Refer to -fprofile-generate and
604 -fprofile-use correctly. Move -funit-at-a-time among options
605 enabled by -O. Add information about unit-at-a-time caveats.
607 2004-04-22 Per Bothner <per@bothner.com>
609 * line-map.h (struct line_maps): New field highest_line.
610 (linemap_position_for_column): Make non-inline function.
611 (LINEMAP_POSITION_FOR_COLUMN): New macro.
612 * line-map.c (linemap_init): Clear highest_line field.
613 (linemap_add): Set highest_line field.
614 (linemap_line_start): Minor optimization - use highest_line field.
615 Reduce maximum column hint to 10000. Update highest_line field.
616 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
617 * cpphash.h (struct cpp_reader): Remove line field - instead use
618 line_table->highest_line.
619 (saved_line): Remove unused field.
620 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
621 Use line_table's highest_line field instead of cpp_reader's line.
622 * cpplib.c (start_directive): Likewise use highest_line field.
623 (do_line, do_linemarker): Likewise just use newest map.
624 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
625 * cpperror.c (cpp_error): Likewise use highest_line field.
626 * cppfiles.c (open_file_failed: Likewise.
627 (cpp_make_system_header): Likewise use newest map and highest_line.
628 * cppinit.c (cpp_create_reader): Don't initialize removed field.
629 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
630 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
631 _cpp_lex_direct): Likewise use highest_line.
632 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
633 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
635 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
636 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
637 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
639 2004-04-23 Alan Modra <amodra@bigpond.net.au>
642 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
643 * config/linux.h (USE_LD_AS_NEEDED): Define.
644 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
645 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
646 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
647 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
648 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
649 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
650 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
652 2004-04-22 Per Bothner <per@bothner.com>
654 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
655 Fixes PR preprocessor/15067.
657 2004-04-23 Andreas Schwab <schwab@suse.de>
659 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
660 avoid aliasing warning.
662 2004-04-22 Jan Hubicka <jh@suse.cz>
663 Mostafa Hagog <mustafa@il.ibm.com>
665 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
666 * cfgloopanal.c (expected_loop_iterations): Change the return value
668 2004-04-22 Jakub Jelinek <jakub@redhat.com>
670 * cselib.h (struct elt_loc_list): Remove canon_loc field.
671 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
672 (cselib_invalidate_mem): Remove all canon_loc and canon_x
675 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
678 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
680 * var-tracking.c (variable_part_different_p): Variable parts
681 differ when the most recent locations differ.
683 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
685 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
686 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
687 (embedded_pic_offset): Delete.
688 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
690 (TARGET_EMBEDDED_PIC): Delete.
691 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
692 (ASM_SPEC): Remove -membedded-pic.
693 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
694 (ASM_OUTPUT_CASE_LABEL): Likewise.
695 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
696 * config/mips/windiss.h (ASM_SPEC): Likewise.
697 * config/mips/mips.c (struct machine_function): Remove
698 embedded_pic_fnaddr_rtx.
699 (TARGET_ENCODE_SECTION_INFO): Remove override.
700 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
701 (override_options): Remove -membedded-pic handling.
702 (print_operand): Remove handling of '%S'.
703 (mips_select_section: Remove -membedded-pic handling.
704 (mips_encode_section_info): Delete.
705 (mips_output_conditional_branch): Remove mention of -membedded-pic.
706 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
707 -membedded-pic handling.
708 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
710 2004-04-22 Alan Modra <amodra@bigpond.net.au>
712 * var-tracking.c (frame_base_decl): Remove useless GTY.
714 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
716 * config/rs6000/rs6000.c (rs6000_override_options): Error when
717 user wants altivec and e500 instructions.
719 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
722 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
723 in .init_array section to ...
724 * config/ia64/crtbegin.asm: Here.
726 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
727 and hidden if HAVE_INITFINI_ARRAY is defined.
729 2004-04-21 James E Wilson <wilson@specifixinc.com>
731 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
732 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
733 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
734 (fp_register_operand, lo_operand): New.
735 (mips_rtx_costs): Add TUNE_SB1 support.
736 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
737 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
738 (mips_multipass_dfa_lookahead): New.
739 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
741 (TARGET_SWITCHES): Add -mfp-exceptions support.
742 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
743 (BRANCH_COST): Fix whitespace.
744 * config/mips/mips.md: Include sb1.md.
745 * config/mips/sb1.md: New file.
746 * doc/invoke.texi: Document -mfp-exceptions.
748 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
750 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
751 (fixincl.o-warn): Delete.
753 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
755 * config/rs6000/rs6000 (print_operand) ['z']:
756 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
758 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
760 * config.gcc: Support --with-arch=iwmmxt for ARM.
762 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
764 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
765 in two more places; remove unneeded force_reg
767 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
769 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
771 (print_operand): For TARGET_MACHO check to see if we need a stub
772 and output one if we need it.
775 * dwarf2out.c (rtl_for_decl_location): Check for NULL
778 2004-04-20 James E Wilson <wilson@specifixinc.com>
780 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
781 (vall_value_gp): Likewise.
783 2004-04-20 DJ Delorie <dj@redhat.com>
785 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
786 variables stored in word registers, then in memory.
788 2004-04-20 Eric Christopher <echristo@redhat.com>
790 * cp/parser.c (cp_parser_declaration): Move translate
791 up before tokens are lexed.
793 2004-04-20 Uros Bizjak <uros@kss-loka.si>
795 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
796 (asin_optab, acos_optab): Define corresponding macros.
797 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
798 * genopinit.c (optabs): Implement asin_optab and acos_optab
799 using asin?f2 and acos?f2 patterns.
800 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
801 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
802 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
803 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
805 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
806 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
807 acos, acosf and acosl built-ins as inline x87 intrinsics.
809 2004-04-20 Paul Brook <paul@codesourcery.com>
811 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
813 2004-04-20 Paul Brook <paul@codesourcery.com>
815 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
817 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
819 Revert part of 2004-04-17 change that moved -frename-registers
820 to -O1. -frename-registers is buggy.
822 * toplev.c (flag_rename_registers): Initialize to 0.
823 * doc/invoke.texi (Optimize options): Move -frename-registers
824 to "Not triggered by any -O level" section. Adjust commentary
827 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
829 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
831 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
833 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
834 for mflo and mfhi instructions.
835 (mips_output_move): Remove mflo and mfhi handling.
836 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
837 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
838 Likewise various define_peephole2s.
839 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
841 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
842 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
843 (mfhilo_di, mfhilo_si): New patterns.
845 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
847 * function.c (assign_parms): Force
848 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
850 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
852 * var-tracking.c (variable_part_different_p): Variable parts differ
853 when the most recent locations differ.
855 2004-04-19 James E Wilson <wilson@specifixinc.com>
857 * rtl.h (reg_set_last): Delete declaration.
858 * rtlanal.c (reg_set_last): Delete.
860 2004-04-19 Roger Sayle <roger@eyesopen.com>
862 * fold-const.c (fold_convert): Make function extern/public.
863 * tree.h (fold_convert): Prototype here.
864 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
865 expand_builtin_strrchr, expand_builtin_strpbrk,
866 expand_builtin_mempcpy, expand_builtin_bcopy,
867 expand_builtin_bzero, expand_builtin_memcmp,
868 expand_builtin_strcmp, expand_builtin_strncmp,
869 stabilize_va_list, expand_builtin_sprintf,
870 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
871 fold_builtin_exponent, fold_builtin_mempcpy,
872 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
873 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
874 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
876 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
878 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
879 (move_from_CR_gt_bit): New.
880 (cceq_ior_compare): Name previously unnamed pattern. Disable for
882 (cceq_rev_compare): Name previously unnamed pattern. Allow for
885 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
891 (e500_cceq_ior_compare): New.
892 (e500_flip_gt_bit): New.
894 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
895 (print_operand): Add 'c' and 'D'.
896 (rs6000_generate_compare): Rewrite to generate correct rtl.
897 (rs6000_emit_sCOND): Handle E500.
898 (output_cbranch): Adjust for changes in rs6000_generate_compare.
899 (output_e500_flip_gt_bit): New.
901 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
904 2004-04-19 Eric Christopher <echristo@redhat.com>
906 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
908 2004-04-19 David Edelsohn <edelsohn@gnu.org>
910 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
913 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
915 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
918 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
920 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
921 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
923 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
925 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
926 (fold_builtin): Update caller to match.
929 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
932 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
934 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
936 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
938 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
939 (expand_mult_highpart_optab): Likewise.
940 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
942 2004-04-19 Paul Brook <paul@codesourcery.com>
944 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
945 floatunssisf2, floatunssidf2): New patterns.
947 2004-04-18 Mark Mitchell <mark@codesourcery.com>
950 * doc/invoke.texi (-fprofile-generate): Document requirement to
951 use -fprofile-generate when linking.
953 * doc/extend.texi (Strong Using): Warn users against using this
956 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
958 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
959 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
960 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
961 * config/mips/mips.c (struct mips16_constant): Renamed from struct
962 constant. Propogate change throughout file.
963 (struct machine_function): Remove insns_len.
964 (mips_string_length, mips16_strings, string_constants): Delete.
965 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
966 when generating mips16 code. Remove special mips16 treatment of
968 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
969 to have the form LABEL+CONSTANT.
970 (mips_symbolic_address_p): Fix comment.
971 (m16_usym8_4, m16_usym5_4): Delete.
972 (mips_output_function_epilogue): Remove mips16 string handling.
973 (mips_output_mi_thunk): Call mips16_lay_out_constants.
974 (mips_select_section, mips_encode_section_info): Remove mips16
976 (struct mips16_constant_pool): New.
977 (add_constant): Take a mips16_constant_pool structure. Keep pool
978 sorted into order of ascending mode size. Keep track of the highest
979 possible start address, taking padding and the masking of the base PC
981 (dump_constants_1): New function, split out from dump_constants.
982 Handle vector constants. Use gen_consttable_{int,float} rather than
983 separate functions for each mode.
984 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
985 rather than separate functions for each alignment.
986 (mips_find_symbol): Delete.
987 (mips16_insn_length): New function, split out from
988 mips16_lay_out_constants.
989 (mips16_rewrite_pool_refs): New function.
990 (mips16_lay_out_constants): Rework. Remove string handling.
991 Always create an inline constant pool.
992 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
993 (UNSPEC_ALIGN): New constants.
994 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
995 (UNSPEC_ALIGN_[248]): Delete.
996 (consttable_int, consttable_float, align): New patterns.
997 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
999 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
1001 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
1004 2004-04-17 Alan Modra <amodra@bigpond.net.au>
1007 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
1008 with STARTING_FRAME_OFFSET.
1010 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
1012 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
1013 * config/mips/mips.c (macc_msac_operand): New function.
1014 * config/mips/mips.md (*msac): Move after *macc.
1015 (*msac2): New. Generalize macc-related peepholes so that they apply
1018 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
1020 * opts.c (decode_options): Do not enable flag_rename_registers
1021 and flag_web at -O3.
1022 * toplev.c (flag_rename_registers): Initialize
1023 flag_rename_registers and flag_web to
1024 AUTODETECT_FLAG_VAR_TRACKING.
1025 (default_debug_hooks): New global.
1026 (process_options): Initialize default_debug_hooks. Warn if
1027 -fvar-tracking specified but not supported by the current
1028 debug format. Do not run var tracking at -O0 or if not
1029 supported by the current debug format, even if
1030 -fvar-tracking was given. If -fno-rename-registers
1031 is not specified, always run register renaming if var
1032 tracking is supported by the default debugging information
1033 format for the target, and we are at -O1 or higher; similarly
1034 for -fweb, but only at -O2 or higher.
1035 * doc/invoke.texi (Optimize Options): Document this.
1037 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
1039 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
1040 * configure: Regenerate.
1042 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
1044 * gcc.c (used_arg): Check whether an option has been removed.
1046 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1048 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
1049 debugging on Solaris 7 and up.
1051 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1053 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
1055 Remove -save-temps workaround, handled automatically.
1056 Require GNU binutils 2.15 for debugging.
1057 Remove SGI make warnings since GNU make is now required.
1058 (Specific, mips-sgi-irix6): Some markup fixes.
1059 Describe MIPSpro C problems and workarounds.
1060 Mention working O32 ABI support.
1061 Recommend GNU as 2.15 for O32 with debugging.
1062 Remove description of fixed structure pass/return bug.
1064 2004-04-16 DJ Delorie <dj@redhat.com>
1066 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
1068 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
1070 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1072 * pa.md: Remove unnecessary declarations for asm_out_file.
1074 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
1075 SAR register. Fix comment.
1076 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
1079 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
1081 2004-04-16 Nick Clifton <nickc@redhat.com>
1083 * config/arm/arm.c (arm_override_options): Revert previous patch.
1084 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
1087 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
1089 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
1091 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
1092 TARGET_DEFAULT): Changed. Ditto.
1093 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
1094 TARGET_ENDIAN_DEFAULT): Added. Ditto.
1095 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
1096 (TARGET_ENDIAN_DEFAULT): Added.
1098 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1100 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
1101 ATTR_CONST_NOTHROW_LIST.
1103 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1106 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
1109 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
1111 * ra-debug.c (ra_print_rtx): Add break's to case legs.
1113 2004-04-14 James E Wilson <wilson@specifixinc.com>
1115 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
1117 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
1119 * libada-mk.in: New file.
1120 * configure.ac: Create libada-mk from libada-mk.in.
1121 * configure: Regenerate.
1123 2004-04-14 Uros Bizjak <uros@kss-loka.si>
1125 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
1126 (logb_optab, ilogb_optab): Define corresponding macros.
1127 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
1128 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
1129 using logb?f2 and ilogb?i2 patterns.
1130 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
1131 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
1132 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
1133 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1135 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
1136 and UNSPEC_XTRACT_EXP.
1138 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
1139 patterns to implement fxtract x87 instruction.
1140 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
1141 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
1143 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
1146 2004-04-14 Eric Christopher <echristo@redhat.com>
1148 * config/mips/t-elf: Enable multilibs by default.
1150 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
1152 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
1153 previous fix to check HAVE_return at runtime too.
1155 2004-04-14 Nick Clifton <nickc@redhat.com>
1157 * config/arm/arm.c (arm_override_options): If the user has not
1158 specified an ABI, then default to AAPCS for the iWMMXt processor.
1159 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
1160 * config/arm/t-xscale-coff: Likewise.
1162 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1164 * builtins.c (fold_builtin_isdigit): New.
1165 (fold_builtin): Handle BUILT_IN_ISDIGIT.
1166 * defaults.h: Add TARGET_DIGIT0 and sort.
1167 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
1169 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1171 * builtins.c (fold_builtin_cabs, fold_builtin): Use
1172 `mathfn_built_in' to determine the new builtin.
1173 * fold-const.c (fold): Likewise.
1175 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
1177 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
1178 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
1179 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
1180 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
1181 (ASM_SPEC): Update accordingly.
1182 * config/mips/mips.c: Update after above renaming.
1183 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
1184 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
1186 2004-04-13 James E Wilson <wilson@specifixinc.com>
1188 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
1189 increment errorcount and return false instead of true.
1191 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
1193 * optabs.c (expand_twoval_unop): Reorder function arguments.
1194 * builtins.c (expand_builtin_mathfn_3): Update calls to
1197 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
1198 and UNSPEC_TAN_TAN. Add missing comment.
1200 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
1201 patterns to implement fptan x87 instruction.
1202 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
1203 and tanl built-ins as inline x87 intrinsics. Define corresponding
1204 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
1205 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
1208 2004-03-13 Richard Henderson <rth@redhat.com>
1210 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
1213 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
1214 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
1215 * doc/invoke.texi: Update to match.
1217 * varasm.c (unlikely_text_section): Use assemble_align instead of
1218 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
1219 correct alignment argument.
1221 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
1223 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
1224 after setting reg_last_reload_reg for optional output reloads.
1226 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
1228 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
1229 Definition of these two macros are corrected by adding
1230 matchine right paren.
1232 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
1234 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
1236 2004-04-12 Roger Sayle <roger@eyesopen.com>
1238 * config/i386/i386.c (output_387_reg_move): New function.
1239 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
1240 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
1241 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
1242 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
1243 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
1245 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1247 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
1249 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
1250 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
1251 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
1252 Use skip_simple_arithmetic to find SAVE_EXPR.
1253 (force_type_save_exprs, force_type_save_exprs_1): New functions.
1254 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
1255 Properly chain multiple pointers.
1256 (copy_tree_r): Copy a TYPE_DECL.
1257 * tree.c (variably_modified_type_p): Add some missing tests and
1258 make some other minor changes.
1259 * tree.h (force_type_save_exprs): New declaration.
1261 2004-04-12 Roger Sayle <roger@eyesopen.com>
1263 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
1264 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
1265 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
1266 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
1267 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
1268 x%-1 into 0 (or x&0 if x has side-effects).
1270 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
1272 * config/rs6000/rs6000.md: Document why a pattern is not
1275 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
1276 of floats on the E500.
1277 (branch_positive_comparison_operator): Do not allow NE even on the
1280 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
1282 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
1283 in_text_unlikely_section to in_unlikely_text_section.
1285 2004-04-11 Roger Sayle <roger@eyesopen.com>
1287 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
1288 calling convention to allow a NULL_TREE to be returned. Factor
1289 sanity checks from callers, return NULL_TREE when appropriate.
1290 (fold): Handle COMPOUND_EXPR operands of binary expressions
1291 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
1292 whether a op (b,c) can be rewritten as (b, a op c). Simplify
1293 calls to fold_binary_op_with_conditional_arg.
1295 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1297 * config/mips/iris5.h (current_section_flags): Add
1298 in_unlikely_executed_text and default case.
1300 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
1302 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
1303 failure on solaris. Place ifdef HAVE_return around gen_ret call.
1304 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
1305 HAVE_return and place it around the place where it is needed.
1307 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
1309 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
1310 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
1311 and NORMAL_TEXT_SECTION_NAME.
1312 (unlikely_text_section): Check targetm.have_named_sections
1313 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
1314 instead of SECTION_FORMAT_STRING.
1315 * config/mips/iris5.h (current_section_name): Add
1316 in_unlikely_executed_text case and move the abort into the switch.
1317 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
1318 (NORMAL_TEXT_SECTION_NAME): Remove.
1319 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1320 (SECTION_FORMAT_STRING): Remove.
1321 * defaults.h (SECTION_FORMAT_STRING): Remove.
1322 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
1323 (SECTION_FORMAT_STRING): Remove.
1325 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
1327 * c-typeck.c (common_type): Prefer long long to long when same
1330 2004-04-09 Zack Weinberg <zack@codesourcery.com>
1333 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
1335 * config/ia64/ia64.c (ia64_hpux_file_end): Check
1336 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
1338 2004-04-09 Roger Sayle <roger@eyesopen.com>
1340 * simplify-rtx.c (mode_signbit_p): New function to check whether
1341 an RTX is an immediate constant that represents the most significant
1342 bit of a given machine mode.
1343 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
1345 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
1346 when C2 is the sign bit.
1347 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
1348 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
1351 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1353 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
1356 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
1358 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
1359 of TREE_READONLY for types.
1361 2004-04-09 Caroline Tice <ctice@apple.com>
1363 * basic-block.h (struct edge_def): Add new field, crossing_edge.
1364 (struct basic_block_def): Add new field, partition.
1365 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
1367 (partition_hot_cold_basic_blocks): Add extern function
1369 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
1371 (N_ROUNDS): Increase the maximum number of rounds by 1.
1372 (branch_threshold): Add array value for new round.
1373 (exec_threshold): Add array value for new round.
1374 (push_to_next_round_p): New function.
1375 (add_unlikely_executed_notes): New function.
1376 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
1377 (mark_bb_for_unlikely_executed_section): New function.
1378 (add_labels_and_missing_jumps): New function.
1379 (add_reg_crossing_jump_notes): New function.
1380 (fix_up_fall_thru_edges): New function.
1381 (find_jump_block): New function.
1382 (fix_crossing_conditional_branches): New function.
1383 (fix_crossing_unconditional_branches): New function.
1384 (fix_edges_for_rarely_executed_code): New function.
1385 (partition_hot_cold_basic_blocks): New function.
1386 (find_traces): Add an extra round for partitioning hot/cold
1388 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
1389 and only cold blocks, into the last (extra) round of collecting traces.
1390 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
1391 over crossing edges.
1392 (bb_to_key): Add code to correctly identify cold blocks when
1394 (connect_traces): Modify to connect all the non-cold traces first, then
1395 go back and connect up all the cold traces.
1396 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
1397 * cfg.c (entry_exit_blocks): Add initialization for partition field in
1398 entry and exit blocks.
1399 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
1400 if we are doing hot/cold partitioning.
1401 * cfgcleanup.c (cfglayout.h): Add new include statement.
1402 (try_simplify_condjump): Modify to not attempt on blocks with jumps
1403 that cross section boundaries.
1404 (try_forward_edges): Likewise.
1405 (merge_blocks_move_predecessor_nojumps): Likewise.
1406 (merge_blocks_move_successor_nojumps): Likewise.
1407 (merge_blocks_move): Likewise.
1408 (try_crossjump_to_edge): Modify to not attempt after we have done
1409 the block partitioning.
1410 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
1411 cross section boundaries.
1412 (try_optimize_cfg): Likewise.
1413 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
1414 jumps that cross section boundaries.
1415 * cfglayout.c (flags.h): Add new include statement.
1416 (update_unlikely_executed_notes): New function.
1417 (fixup_reorder_chain): Add code so when a new jumping basic block is
1418 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
1419 updated appropriately.
1420 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
1421 introduced by this optimization.
1422 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
1423 extern function declaration.
1424 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
1425 list of notes that can be deleted.
1426 (create_basic_block_structure): Add initialization for partition field.
1427 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
1429 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
1430 cross section boundaries.
1431 (commit_one_edge_insertion): Add code so newly created basic block
1432 ends up in correct (hot or cold) section. Modify to disallow
1433 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
1434 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
1435 crosses section boundaries.
1436 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
1437 cross section boundaries.
1438 (force_nonfallthru_and_redirect): Modify to make sure new basic block
1439 ends up in correct section, with correct notes attached.
1440 * common.opt (freorder-blocks-and-partition): Add new flag for this
1442 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
1443 the end of functions are written into the correct (hot or cold)
1445 (dbx_source_file): Add code so writing debug file information
1446 doesn't incorrectly change sections.
1447 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
1448 in partitioning hot/cold basic blocks into separate sections.
1449 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
1450 section partitioning.
1451 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
1452 conditional branches can span all of memory.
1453 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
1454 unconditional branches can span all of memory.
1455 * final.c (scan_ahead_for_unlikely_executed_note): New function.
1456 (final_scan_insn): Add code to check for NOTE instruction indicating
1457 whether basic block belongs in hot or cold section, and to make sure
1458 the current basic block is being written to the appropriate section.
1459 Also added code to ensure that jump table basic blocks end up in the
1461 * flags.h (flag_reorder_blocks_and_partition): New flag.
1462 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
1463 one of the branches has a jump that crosses between sections.
1464 (find_if_case_2): Likewise.
1465 (ifcvt): Modify to not attempt to mark loop exit edges after
1466 hot/cold partitioning has occurred.
1467 * opts.c (decode_options): Code to handle new flag,
1468 flag_reorder_blocks_and_partition; also to turn it off if
1469 flag_exceptions is on.
1470 (common_handle_option): Code to handle new flag,
1471 flag_reorder_blocks_and_partition.
1472 * output.h (unlikely_text_section): New extern function declaration.
1473 (in_unlikely_text_section): New extern function declaration.
1474 * passes.c (rest_of_handle_stack_regs): Add
1475 flag_reorder_blocks_and_partition as an 'or' condition for calling
1476 reorder_basic_blocks.
1477 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
1478 as an 'or' condition for calling reorder_basic_blocks.
1479 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
1480 * print-rtl.c (print_rtx): Add code for handling new note,
1481 NOTE_INSN_UNLIKELY_EXECUTED_CODE
1482 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
1483 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
1484 cross between section boundaries.
1485 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
1486 indicating the basic block containing it belongs in the cold section.
1487 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
1488 between hot and cold sections.
1489 * toplev.c (flag_reorder_blocks_and_partition): Add code to
1490 initialize this flag, and to tie it to the command-line option
1491 freorder-blocks-and-partition.
1492 * varasm.c (cfglayout.h): Add new include statement.
1493 (unlikely_section_label_printed): New global variable, used for
1494 determining when to output section name labels for cold sections.
1495 (in_section): Add in_unlikely_executed_text to enum data structure.
1496 (text_section): Modify code to use SECTION_FORMAT_STRING and
1497 NORMAL_TEXT_SECTION_NAME macros.
1498 (unlikely_text_section): New function.
1499 (in_unlikely_text_section): New function.
1500 (function_section): Add code to make sure beginning of function is
1501 written into correct section (hot or cold).
1502 (assemble_start_function): Add code to make sure stuff is written to
1503 the correct section.
1504 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
1505 to an if statement that was checking 'in_text_section'.
1506 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
1507 condition to an if statement that was checking 'in_text_section'.
1508 (default_section_type_flags_1): Add check: if in cold section
1509 flags = SECTION_CODE.
1510 * config/darwin.c (darwin_asm_named_section): Modify to use
1511 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
1512 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
1513 specifically for the i386.
1514 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
1515 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
1516 text string to something more informative.
1517 (NORMAL_TEXT_SECTION_NAME): Add new definition.
1518 (SECTION_FORMAT_STRING): Add new definition.
1519 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
1520 '!in_unlikely_text_section' as an 'and' condition to an if statement
1521 that was already checking '!in_text_section'.
1522 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
1523 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
1524 sure these are properly defined for linux on ppc.
1525 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
1527 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
1529 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
1530 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
1533 2004-04-08 Roger Sayle <roger@eyesopen.com>
1535 * function.c (gen_mem_addressof): When changing the RTX from a REG
1536 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
1538 2004-04-08 Roger Sayle <roger@eyesopen.com>
1541 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
1542 truncxfdf2_noop): Provide dummy "fmov" implementations.
1544 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
1546 * gcc.c (default_compilers): Add missing initializers.
1548 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
1549 Return 1 if file was successfully mapped.
1551 2004-04-08 Geoffrey Keating <geoffk@apple.com>
1556 * doc/invoke.texi (Precompiled Headers): Suggest -o
1557 to put an output file in a particular place. Be more detailed
1558 about which options affect PCH validity and which options
1560 * c-pch.c (pch_matching): New.
1562 (struct c_pch_validity): New field 'match'.
1563 (pch_init): Handle pch_matching.
1564 (c_common_valid_pch): Check pch_matching.
1566 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
1568 2004-04-08 Mark Mitchell <mark@codesourcery.com>
1570 * doc/invoke.texi (Precompiled Headers): Warn about known
1573 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
1576 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
1577 to 1 if ASM_OUTPUT_DEF is defined.
1578 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
1579 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
1580 Set to non-zero iff not a one_only decl.
1582 2004-04-08 Paul Brook <paul@codesourcery.com>
1584 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
1586 2004-04-08 Paul Brook <paul@codesourcery.com>
1588 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
1589 PROMOTE_FOR_CALL_ONLY.
1590 * config/arm/arm-protos.h (arm_function_value): Declare.
1591 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
1592 (TARGET_PROMOTE_PROTOTYPES): Return false.
1593 (arm_function_value): New function.
1594 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
1595 (FUNCTION_VALUE): Call arm_function_value.
1596 * config/cris/cris.h (PROMOTE_MODE): Rename ...
1597 (PROMOTE_FUNCTION_MODE): ... to this.
1598 (PROMOTE_FOR_CALL_ONLY): Remove.
1599 * config/mmix/mmix.h: Likewise.
1600 * config/s390/s390.h: Likewise.
1601 * config/sparc/sparc.h: Likewise.
1602 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
1603 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
1604 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
1605 (PROMOTE_FOR_CALL_ONLY): Remove.
1607 2004-04-08 Joel Sherrill <joel@oarcorp.com>
1610 * ada/5rosinte.adb: Remove fake mprotect() body.
1611 * ada/5rosinte.ads: Add SA_SIGINFO.
1612 * ada/5rtpopsp.adb: Rewrite to use new interface.
1613 * ada/init.c: Reorder so the simple single OS conditional __rtems__
1614 is tested before more complex ones which mix UNIX and embedded
1615 systems in the conditional.
1617 2004-04-08 Joel Sherrill <joel@oarcorp.com>
1620 * ada/osint.adb (Find_Program_Name): Rework to properly handle
1621 filenames which end in .exe or have versioning suffixes like VMS.
1623 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
1626 * config/darwin.c (darwin_encode_section_info): When the decl has
1627 a DECL_INITIAL, it is only defined also when it is not a common.
1629 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1631 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
1632 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
1634 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
1636 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
1637 global register variables.
1639 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
1641 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
1642 rpc_xdr_lvalue_cast_b): New fixes.
1643 * fixinc/fixincl.x: Regenerate.
1644 * fixinc/tests/base/rpc/xdr.h: Add new tests.
1646 2004-04-07 David Edelsohn <edelsohn@gnu.org>
1648 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
1649 to power4 and power5 entries.
1651 2004-04-06 Geoffrey Keating <geoffk@apple.com>
1653 * c-common.h (pending_lang_change): Mark for PCH.
1655 2004-04-07 Caroline Tice <ctice@apple.com>
1657 * gcc.c (main): Move 'break' in main loops (on an error)
1658 to wait until error processing has occurred.
1660 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
1662 * config.gcc: Stop changing enable_threads midstream.
1663 Replace uses of enable_threads_flag with enable_threads.
1664 * configure.ac: Replace uses of enable_threads_flag with
1665 enable_threads. Improve autoconf quotation in one place.
1666 * configure: Regenerate.
1668 2004-04-06 Uros Bizjak <uros@kss-loka.si>
1670 * builtins.c: Implement support for sincos function.
1671 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
1673 (expand_builtin_mathfn_3): New function.
1674 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
1675 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
1676 flag_unsafe_math_optimization is set.
1678 * optabs.h (enum optab_index): Add new OTI_sincos.
1679 (sincos_optab): Define corresponding macro.
1681 * optabs.c (init_optabs): Initialize sincos_optab.
1682 (expand_twoval_unop): New function.
1684 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
1687 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
1688 and UNSPEC_SINCOS_SIN.
1690 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
1691 sincosxf3): New patterns to implement sincos, sincosf and sincosl
1692 built-ins as inline x87 intrinsics. Define splits for
1693 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
1694 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
1696 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
1697 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
1699 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
1702 2004-04-06 Devang Patel <dpatel@apple.com>
1705 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
1707 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1709 * doc/install.texi: Update HP-UX 11 installation procedure.
1711 2004-04-06 Paul Brook <paul@codesourcery.com>
1713 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
1715 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
1717 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
1718 when the TLS address is generated by a function call.
1719 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
1720 (tls_local_dynamic): Likewise.
1722 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
1724 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
1727 2004-04-05 Caroline Tice <ctice@apple.com>
1729 * gcc.c (combine_flag): New global variable, for new driver option.
1730 (struct compiler): Add two new fields, to be used when
1731 combining multiple input files in a single pass (IMA).
1732 (default_compilers): Add values for the new fields to all
1733 compiler entries. Modify the "@c" compiler entry for doing IMA
1734 properly with "-save-temps" and the "combine" flag.
1735 (option_map): Add new driver option, "--combine", to tell driver
1736 to pass multiple input files to compiler at one time.
1737 (have_o_argbuf_index): New global variable.
1738 (store_arg): Modify to assign value to have_o_argbuf_index.
1739 (struct infile): Add three new fields, to help with IMA.
1740 (display_help): Add help for new "combine" option.
1741 (process_command): Remove local variable have_o; add code to check
1742 for new "combine" option; remove assignment to combine_inputs.
1743 (do_spec_1): Modify to deal with IMA better.
1744 (main): Make variable 'lang_n_infiles' local to entire function
1745 rather than to a single block. Use flag combine_flag to
1746 determine whether to do IMA or not; Modify loop initializing
1747 infiles to deal properly with linker files.
1748 Add code for doing preprocessing in presence of
1749 IMA with "-save-temps" flag. Modify "main" loop to handle
1750 multiple input files, in multiple languages, with or without
1751 preprocessing, gracefully.
1752 * toplev.c (set_src_pwd): Modify to not complain if attempting to
1753 re-set it to same directory it's previously been set to (avoid
1754 irritating, meaningless warning messages when doing IMA with
1756 * doc/invoke.texi: Add "-combine" to list of Overall Options;
1757 remove documentation about IMA that is no longer accurate; Add
1758 documentation explaining what "-combine" does.
1759 * ada/lang-specs.h: Add initialization values for new fields in
1761 * cp/lang-specs.h: Likewise.
1762 * f/lang-specs.h: Likewise.
1763 * java/lang-specs.h: Likewise.
1764 * objc/lang-specs.h: Likewise.
1765 * treelang/lang-specs.h: Likewise.
1767 2004-04-05 David Edelsohn
1769 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
1772 2004-04-05 Jakub Jelinek <jakub@redhat.com>
1773 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1775 PR optimization/13424 (hppa), bootstrap/14462, c/14828
1776 * pa.md: Use replace_equiv_address to retain the attributes of the
1777 memory operands used in the split and peephole2 patterns for optimizing
1778 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
1780 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1782 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
1783 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1784 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
1785 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
1787 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
1789 * print-tree.c (print_node): Properly handle side-effects, readonly,
1791 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
1792 and TREE_CONSTANT if not a type.
1793 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
1794 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
1795 (NON_TYPE_CHECK): New macro.
1796 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
1798 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1800 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
1801 to DWARF2_DEBUG unconditionally.
1802 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
1804 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
1805 Nathanael Nerode <neroden@gcc.gnu.org>
1808 * config.host: Set the shell variable host_can_use_collect2.
1809 Set it to yes by default, and to no for alpha*-dec-*vms*,
1810 i[34567]86-*-mingw32*, and powerpc-*-beos*.
1811 * configure.ac: Set and substitute the shell variable collect2.
1812 Give an error if use_collect2 is yes and host_can_use_collect2 is
1814 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
1815 uses. Initialize to @collect2@.
1816 (STAGESTUFF): Remove $(USE_COLLECT2).
1817 * config/alpha/x-vms (USE_COLLECT2): Don't set.
1818 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
1819 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
1820 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
1821 * configure: Regenerate.
1823 2004-04-04 Roger Sayle <roger@eyesopen.com>
1825 * simplify-rtx.c (simplify_binary_operation): Constant fold
1826 DIV, MOD, UDIV and UMOD using div_and_round_double.
1828 2004-04-04 Mark Mitchell <mark@codesourcery.com>
1831 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
1834 2004-04-04 Mark Mitchell <mark@codesourcery.com>
1836 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
1839 2004-04-04 Roger Sayle <roger@eyesopen.com>
1841 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
1842 updating the REG_EQUAL note on an insn's libcall_insn.
1844 2004-04-04 Roger Sayle <roger@eyesopen.com>
1846 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
1848 2004-04-03 Roger Sayle <roger@eyesopen.com>
1850 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
1851 with reorder_operands_p.
1853 2004-04-03 Jan Hubicka <jh@suse.cz>
1855 * md.texi (vec_set, vec_extract, vec_init): Document.
1857 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
1859 * opts.c (decode_options): Do function inlining with very small
1860 max-inline-insns-* parameters when optimizing for size.
1862 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
1864 * config/i386/i386.h (TARGET_NOCONA): New macro.
1865 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
1866 (processor_type): Add PROCESSOR_NOCONA.
1868 * config/i386/i386.md (cpu): Add nocona to the attribute values.
1870 * config/i386/i386.c (nocona_cost): New variable.
1871 (m_NOCONA): New macro.
1872 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
1873 x86_branch_hints, x86_use_sahf, x86_single_stringop,
1874 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
1875 x86_integer_DFmode_moves, x86_partial_reg_dependency,
1876 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
1877 x86_decompose_lea, x86_arch_always_fancy_math_387,
1878 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
1879 x86_ext_80387_constants, x86_four_jump_limit):
1880 (override_options): Add nocona_cost to processor_target_table.
1881 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
1882 (incdec_operand): Prevent inc/dec generation for Nocona too.
1883 (ix86_issue_rate): Add PROCESSOR_NOCONA.
1885 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
1887 * rtlanal.c (find_reg_note): Manually
1890 2004-04-01 Mark Mitchell <mark@codesourcery.com>
1892 * genemit.c (gen_split): Change prototype of generated code.
1893 * genrecog.c (write_action): Adjust prototype for and calls to
1895 * gensupport.c (struct queue_elem): Add split field.
1896 (queue_pattern): Return a value. Clear the split field.
1897 (process_rtx): Maintain an association between an insn and the
1898 split generated from it for a define_insn_and_split.
1899 (process_one_cond_exec): Generate a new split for a
1900 define_insn_and_split.
1901 * config/arm/arm-protos.h (arm_split_constant): Add insn
1903 (emit_constant_insn): New function.
1904 (arm_gen_constant): Use it.
1905 * config/arm/arm.md: Adjust calls to arm_split_constant.
1907 2004-04-02 Jan Hubicka <jh@suse.cz>
1909 * cgraph.c: Add overall comment.
1910 (cgraph_inline_hash): New global variable.
1911 (cgraph_create_node): Break out from ...
1912 (cgraph_node): ... here.
1913 (cgraph_edge): New function.
1914 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
1915 (cgraph_remove_edge): Accept edge, intead of source and destination.
1916 (cgraph_redirect_edge_callee): New.
1917 (cgraph_remove_node): Update all new datastructures.
1918 (cgraph_record_call, cgraph_remove_call): Kill.
1919 (dump_cgraph_node): Break out from ... ; dump new datastructures.
1920 (dump_cgraph): ... here.
1921 (cgraph_function_possibly_inlined_p): Use new hashtable.
1922 (cgraph_clone_edge, cgraph_clone_node): New.
1923 * cgraph.h: Include hashtab.h
1924 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
1925 fields, add inlined_to pointer.
1926 (cgraph_node): Add pointer to next_clone.
1927 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
1928 (cgraph_remove_call, cgraph_record_call): Kill.
1929 (cgraph_inline_hash): Declare.
1930 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
1931 cgraph_redirect_edge_callee): Declare.
1932 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
1933 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
1934 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
1935 * cgraphunit.c: Add overall comment.
1936 (cgraph_optimize_function): Kill.
1937 (cgraph_assemble_pending_functions): Do not assemble inline clones.
1938 (cgraph_finalize_function): Update call of cgraph_remove_node
1939 (record_call_1): Record call sites.
1940 (cgraph_create_edges): Accept node instead of decl argument.
1941 (error_found): New static variable.
1942 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
1943 (cgraph_analyze_function): Update for new datastructures.
1944 (cgraph_finalize_compilation_unit): Plug memory leak.
1945 (cgraph_optimize_function): Kill.
1946 (cgraph_expand_function): Do not use cgraph_optimize_function.
1947 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
1948 cgraph_inlined_callees): Kill.
1949 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
1951 (estimate_growth): Simplify.
1952 (cgraph_clone_inlined_nodes): New function.
1953 (cgraph_mark_inline_edge): Re-implement.
1954 (cgraph_mark_inline): Likewise.
1955 (cgraph_check_inline_limits): Simplify.
1956 (cgraph_recursive_inlining_p): New.
1957 (update_callee_keys): Break out from ...
1958 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
1959 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
1961 (cgraph_expand_all_functions): Remove inline clones from the ordered
1963 (cgraph_preserve_function_body_p): New predicate.
1964 (cgraph_optimize): Verify cgraph.
1965 * function.h (struct function): Add fields saved_tree/saved_args.
1966 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
1967 * toplev.c (rest_of_compilation): Do not free cfun.
1968 * tree-inline.c: Include function.h
1969 (struct inline_data): Add saving_p field; replace decl/current_decl by
1971 (insert_decl_map): New function.
1972 (copy_body_r): Handle saving; update cgraph datastructure.
1973 (copy_body): Handle recursive inlining.
1974 (initialize_inlined_parameters): Likewise.
1975 (expand_call_inline): Propagate node attributes; update cgraph.
1976 (optimize_inline_calls): Verify that datastructure still match.
1977 (save_body): New function.
1978 * tree-inline.h (save_body): New.
1979 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
1980 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
1981 * langhooks.c (lang_hooks): Add update_decl_after_saving.
1983 2004-04-01 Serge Belyshev <1319@bot.ru>
1986 * config/i386/i386.md: fix source operand constraints in
1987 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
1989 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1991 * fold-const.c (folda): Preserve types of comparisons.
1993 2004-04-01 Richard Henderson <rth@redhat.com>
1995 * toplev.c (backend_init): Move init_optimization_passes call ...
1996 (lang_dependent_init): ... here.
1998 2004-04-01 Alan Modra <amodra@bigpond.net.au>
1999 Jakub Jelinek <jakub@redhat.com>
2001 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
2002 -lgcc --as-needed -lgcc_s --no-as-needed by default.
2003 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
2004 * configure: Rebuilt.
2005 * config.in: Rebuilt.
2006 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
2007 (stage2-start, stage3-start, stage4-start): Likewise.
2008 (stageprofile-start, stagefeedback-start): Likewise.
2010 2004-04-01 Jakub Jelinek <jakub@redhat.com>
2012 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
2013 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
2014 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
2015 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
2016 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
2017 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
2018 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
2019 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
2020 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
2021 * config/sparc/t-linux: Removed.
2023 2004-04-01 Jakub Jelinek <jakub@redhat.com>
2026 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
2027 "bitfld++ == const" to "++bitfld == const + incr" transformations.
2029 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2031 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
2032 * stor-layout.c (layout_decl): Likewise.
2033 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
2034 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
2035 * print-tree.c (print_node): Handle various used of unsigned_flag.
2036 * tree.def (BIT_FIELD_REF): Update comment.
2037 * tree.h (TREE_UNSIGNED): Deleted.
2038 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
2040 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2042 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
2043 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
2044 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
2045 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
2046 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
2047 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
2048 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
2049 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
2050 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
2051 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
2052 REAL_TYPE, not INTEGER_TYPE.
2053 (layout_type, case VECTOR_TYPE): Simplify code.
2054 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
2055 * tree.h: Update comments.
2056 (STRIP_NOPS): Use TYPE_UNSIGNED.
2057 (TYPE_UNSIGNED): New macro.
2058 (TYPE_TRAP_SIGNED): Remove now redundant check.
2059 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
2061 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2063 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
2065 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
2067 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
2068 Add darwin-fpsave.asm, darwin-vecsave.asm,
2069 and darwin-world.asm.
2070 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
2071 as the asm files contain altivec instructions.
2072 * config/rs6000/darwin-fpsave.asm: New file.
2073 * config/rs6000/darwin-vecsave.asm: New file.
2074 * config/rs6000/darwin-world.asm: New file.
2076 2004-03-31 Zack Weinberg <zack@codesourcery.com>
2078 * gengtype-yacc.y (option, stringseq): Add missing
2079 terminating semicolon.
2081 2004-03-30 David Edelsohn <edelsohn@gnu.org>
2083 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
2084 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
2085 tls_dtprel_ha_32, tls_dtprel_ha_64,
2086 tls_dtprel_lo_32, tls_dtprel_lo_64,
2087 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
2088 tls_tprel_ha_32, tls_tprel_ha_64,
2089 tls_tprel_lo_32, tls_tprel_lo_64,
2090 tls_got_tprel_32, tls_got_tprel_64,
2091 tls_tls_32, tls_tls_64): Replace register_operand with
2094 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
2096 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
2097 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
2098 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
2099 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
2100 *ctrdi_internal6): Replace register_operand with
2101 nonimmediate_operand.
2103 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
2105 * fold-const.c (fold): Reassociate multiply expression
2106 with an adjacent non-multiply expression to use
2107 architecture's multiply-add instruction.
2109 2004-03-30 Zack Weinberg <zack@codesourcery.com>
2111 * gengtype.c (create_option): New function.
2112 * gengtype.h: Prototype it.
2113 * gengtype-yacc.y (stringseq): New rule.
2114 (option): Use create_option. Add new bare ID production. Use
2115 stringseq, not STRING directly.
2117 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
2118 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
2119 * varray.h, config/alpha/alpha.c:
2120 Use new shorter form of GTY markers.
2122 * doc/gty.texi: Rewrite.
2124 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
2126 * config/darwin.c (machopic_function_base_name):
2127 Remove current_name and getting the name of the
2130 2004-03-30 Nick Clifton <nickc@redhat.com>
2132 * config/arm/arm.md (thumb_jump): Reduce the backward branch
2133 range, and increase the forward branch range, to allow for
2134 the fact that the PC will be off by 4.
2136 2004-03-30 Alan Modra <amodra@bigpond.net.au>
2138 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
2140 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
2142 * config/rs6000/rs6000.c (output_vec_const_move):
2143 Find all cases of EASY_VECTOR_15_ADD_SELF.
2144 (easy_vector_constant_add_self): Accept
2145 all vector constant loadable by vsplt* and vadd*.
2146 (easy_vector_same): Use easy_vector_splat_const.
2147 (easy_vector_const): Use easy_vector_splat_const.
2148 (easy_vector_splat_const): New function.
2149 (gen_easy_vector_constant_add_self): New function.
2151 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
2154 * config/rs6000/altivec.md (movv4si splitter): Change to
2155 emit move insn with halfed vector constant.
2156 (*movv8hi splitter): Likewise.
2157 (*movv16qi splitter): Likewise.
2159 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
2162 * config/rs6000/rs6000.c (rs6000_legitimate_address):
2163 Allow any offset to argument pointer in no-strict case.
2165 2004-03-30 Jan Hubicka <jh@suse.cz>
2167 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
2168 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
2169 dump file in non-unit-at-a-time mode.
2171 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
2173 * config/cris/cris.h: Correct #ifdef to test for
2174 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
2175 HAVE_AS_MUL_BUG_ABORT_OPTION.
2177 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2179 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
2180 the address inside the old RTL.
2182 2004-03-28 Zack Weinberg <zack@codesourcery.com>
2184 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
2185 (struct c_binding, struct c_scope): Add chain_next
2186 attributes to GTY markers.
2187 (struct lang_identifier, struct lang_tree_node): Define
2189 * c-tree.h: ... not here. No longer need to declare struct
2190 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
2191 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
2192 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
2195 * c-decl.c (get_parm_info): If error_mark_node is encountered
2196 in the bindings chain, unbind and discard it; don't abort.
2198 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
2199 Dorit Naishlos <dorit@il.ibm.com>
2201 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
2202 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
2204 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
2206 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
2208 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
2209 (m68hc11_attribute_table): New attribute "page0" to mark a global
2210 variable as being allocated from within page0 section.
2211 (m68hc11_encode_label): New function.
2212 (m68hc11_strip_name_encoding): New function.
2213 (m68hc11_page0_symbol_p): New function.
2214 (m68hc11_indirect_p): Accept global variables marked in page0.
2215 (m68hc11_encode_section_info): Lookup "page0" attribute.
2217 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
2218 represents access to page0 variables.
2220 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
2221 ("*logicalsi3_silshl16_zext"): Likewise.
2222 ("*ashldi3_const32"): Likewise.
2223 (peephole2 ashift): Likewise.
2225 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
2227 * c-tree.h (C_DECL_REGISTER): New.
2228 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
2229 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
2230 (build_array_ref, c_mark_addressable): Set and use it.
2231 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
2232 Allow structures with volatile fields to be declared register.
2233 Don't check TREE_ADDRESSABLE before warning about taking address
2235 * c-decl.c (finish_decl): Don't allow structures with volatile
2236 fields to be placed in named register.
2237 * doc/trouble.texi: Remove reference to structures with volatile
2238 fields in registers.
2240 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2242 * function.c (thread_prologue_and_epilogue): Move
2243 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
2244 before the epilogue.
2246 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2248 * expr.c (store_constructor): Use gen_int_mode to correctly
2249 sign-extend CONST_INT value.
2251 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2253 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
2254 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
2255 * doc/extend.texi: Likewise.
2257 2004-03-26 Diego Novillo <dnovillo@redhat.com>
2259 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
2260 with TYPE_ORIG_SIZE_TYPE.
2262 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
2265 * c-typeck.c (build_binary_op): Do not allow comparisons of
2268 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
2270 * config.gcc: Remove sparc-tti-*.
2271 * config/sparc/pbd.h: Delete.
2273 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
2274 * config/sparc/aout.h: Likewise.
2276 * config/sparc/sparc.h: Remove if 0'd code.
2277 * config/sparc/sparc.md (call): Remove if 0'd code.
2278 (call_value): Likewise.
2279 (nonlocal_goto): Likewise.
2280 (unimp_insn): Delete.
2282 2004-03-25 Roger Sayle <roger@eyesopen.com>
2284 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
2285 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
2287 2004-03-25 Richard Henderson <rth@redhat.com>
2290 * c-typeck.c (pop_init_level): Emit pending init elements earlier
2293 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2295 * builtins.c (fold_builtin): Fix error in last change.
2297 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
2299 * config/mips/mips.h: Formatting fix.
2301 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2303 * builtins.def: Add ctype builtins.
2304 * doc/extend.texi: Likewise.
2306 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2308 * builtins.c (fold_builtin): Add new builtin optimizations for
2310 * fold-const.c (fold): Likewise.
2312 2004-03-25 David Edelsohn <edelsohn@gnu.org>
2314 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
2315 (rs6000_sched_groups): New variable.
2316 (processor_target_table): Add power5.
2317 (rs6000_override_options): Set rs6000_sched_insert_nops,
2318 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
2319 from rs6000_sched_groups.
2320 (output_cbranch): Use rs6000_always_hint.
2321 (rs6000_variable_issue): Use rs6000_sched_groups.
2322 (rs6000_adjust_cost): Add CPU_POWER5.
2323 (is_microcoded_insn): Use rs6000_sched_groups.
2324 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
2325 Return 2 for POWER5 cracked instructions.
2326 (is_cracked_insn): Use rs6000_sched_groups.
2327 (is_branch_slot_insn): Use rs6000_sched_groups.
2328 (rs6000_issue_rate): Add CPU_POWER5.
2329 (rs6000_sched_finish): Use rs6000_sched_groups.
2330 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
2331 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
2332 (DEFAULT_SCHED_COSTLY_DEP): Delete.
2333 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
2334 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
2335 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
2336 * config/rs6000/power5.md: New file.
2337 * doc/invoke.texi: Add power5 option.
2339 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
2341 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
2342 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
2343 * doc/invoke.texi: Fix a typo.
2345 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
2347 PR optimization/9707.
2348 * stmt.c (emit_case_nodes): Emit equality comparisons instead
2349 of recursing if both children are single-valued cases with no
2352 2004-03-25 Paul Brook <paul@codesourcery.com>
2354 * config/arm/arm.c (vfp_print_multi): Remove.
2355 (arm_output_fldmx): New function.
2356 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
2357 (arm_expand_prologue): Update to match.
2358 (arm_get_vfp_saved_size): New Function.
2359 (arm_get_frame_offsets): Use it.
2360 (arm_output_epilogue): Use new functions.
2362 2004-03-24 Richard Henderson <rth@redhat.com>
2364 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
2365 (reg_known_value, reg_known_value_size): Likewise; make static.
2366 (reg_known_equiv_p): Make static.
2367 (clear_reg_alias_info): Update for new indexing.
2368 (get_reg_known_value, set_reg_known_value): New.
2369 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
2370 (canon_rtx): Use them.
2371 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
2372 Don't play queer offsetting games with reg_known_value and
2374 (end_alias_analysis): Free reg_known_value with gc.
2375 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
2376 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
2377 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
2380 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
2382 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
2383 config/i386/mmintrin.h: Update copyright.
2385 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2387 * configure.ac: Add --enable-werror-always (for top level bootstrap
2389 * configure: Regenerate.
2391 2004-03-24 Ziemowit Laski <zlaski@apple.com>
2393 * objc/objc-act.c (objc_comptypes): Treat comparisons
2394 between 'Class' and '<class> *' as explicitly invalid.
2396 2004-03-24 David Edelsohn <edelsohn@gnu.org>
2398 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
2399 (-fprofile-values): Add enabled with profile-{generate,use}.
2401 (-ftracer): Add enabled with profile-use.
2402 (-funit-at-a-time): Add enabled at -O2,-O3.
2403 (-funroll-loops): Add enabled with profile-use.
2404 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
2405 (max-gcse-passes): Mention default.
2406 (max-cse-path-length): Mention default.
2408 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2410 * Makefile.in (STRICT2_WARN): Reorder.
2411 * configure.ac: Check for -Wold-style-definition, and use it
2412 in strict1_warn if it's available.
2413 * configure: Regnerate.
2415 2004-03-24 Paul Brook <paul@nowt.org>
2417 * config.gcc <arm>: Add --with-abi=
2418 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
2419 thumb_far_jump_used): Remove prototypes.
2420 (arm_needs_doubleword_align): Add prototype.
2421 (thumb_compute_initial_elimination_offset): Ditto.
2422 * config/arm/arm.c (arm_get_frame_offsets): New function.
2423 (use_return_insn, output_return_instruction, arm_output_epilogue,
2424 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
2425 arm_expand_prologue, thumb_expand_epilogue): Use it.
2426 (arm_abi, target_abi_name, all_arm_abis): New variables.
2427 (arm_override_options): Set them. Set structure padding for AAPCS.
2428 (arm_return_in_memory): Update ABI check.
2429 (arm_init_cumulative_args): Initialize can_split.
2430 (arm_needs_doubleword_align): New function.
2431 (arm_function_arg): Don't split args after pushing to stack. Handle
2432 doubleword/even reg alignment.
2433 (arm_va_arg): Handle all doubleword aligned args.
2434 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
2436 (arm_compute_save_reg0_reg12_mask): Fix comment.
2437 (thumb_get_frame_size, thumb_get_frame_size): Remove.
2438 (thumb_jump_far_used_p): Remove superfluous argument. Return save
2439 value for alignment.
2440 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
2442 (thumb_compute_initial_elimination_offset): New function.
2443 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
2444 unneccessary rounding.
2445 * config/arm/arm.h (target_abi_name): Declare.
2446 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
2447 arm_abi_type, ARM_DEFAULT_ABI): Define.
2448 (ARM_FLAG_ATPCS): Remove.
2449 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
2450 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
2451 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
2452 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
2453 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
2454 Contitionalize on ABI, not CPU.
2455 (struct arm_stack_offsets): Define.
2456 (struct machine_function): Add stack_offsets. Remove frame_size.
2457 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
2459 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
2460 doubleword alignment.
2461 (THUMB_INITIAL_ELIMINATION_OFFSET,
2462 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
2463 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
2464 * config/arm/arm.md (align_8): Enable for all targets.
2465 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
2466 (ARM_DEFAULT_ABI): Define.
2467 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
2468 -mstructure-size-boundary.
2470 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2472 * configure.ac: Check for -Wno-variadic-macros; don't use
2473 -pedantic (in stage 1 or a simple 'make all') unless it's available,
2474 and if it's available, use it. Also, clean up check for
2476 * configure: Regenerate.
2478 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
2480 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
2481 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
2482 (MULTILIB_DEFAULTS): Use it.
2483 (MIPS_CPU_STRING_DEFAULT): Remove.
2484 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
2485 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
2486 EABI64 -mlong32 the default ABI. Enforce the default architecture.
2487 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
2488 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
2489 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
2490 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
2493 2004-03-24 DJ Delorie <dj@redhat.com>
2494 Richard Sandiford <rsandifo@redhat.com>
2496 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
2497 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
2498 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
2499 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
2500 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
2501 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
2502 if TARGET_FIX_VR4122.
2503 * config/mips/mips.md (define_attr length): Account for nops inserted
2504 after macc and dmult when using -mfix-vr4122-bugs.
2505 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
2506 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
2507 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
2508 * config/mips/vr4122-div.S: New file.
2509 * doc/invoke.texi: Document -mfix-vr4122-bugs.
2511 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
2513 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
2514 (TARGET_MIPS4130): New macro.
2515 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
2516 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
2517 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
2518 with PROCESSOR_R4130.
2519 * config/mips/mips.md (define_attr cpu): Add r4130.
2520 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
2522 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2523 Richard Sandiford <rsandifo@redhat.com>
2525 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
2527 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
2529 PR preprocessor/14438
2530 * cpplib.c (do_pragma): Remove line_change call after pragma
2533 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
2535 * doc/extend.texi (ARM Built-in Functions): Replace with correct
2538 2004-03-23 Roger Sayle <roger@eyesopen.com>
2540 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
2541 if flag_unsafe_math_optimizations.
2542 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
2543 and TARGET_80387 expand using truncdfsf2_noop pattern.
2544 (truncxfsf2): Likewise using truncxfsf2_noop.
2545 (truncxfdf2): Likewise using truncxfdf2_noop.
2546 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
2548 2004-03-23 Ziemowit Laski <zlaski@apple.com>
2550 * hooks.c (hook_constcharptr_tree_null): New hook.
2551 * hooks.h (hook_constcharptr_tree_null): New prototype.
2552 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
2553 * target.h (mangle_fundamental_type): New target hook.
2554 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
2555 target hook at rs6000_mangle_fundamental_type.
2556 (rs6000_mangle_fundamental_type): New function.
2557 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
2559 2004-03-23 Zack Weinberg <zack@codesourcery.com>
2561 PR 12267, 12391, 12560, 13129, 14114, 14133
2562 * c-tree.h: Forward declare struct c_binding. Declare
2563 c_override_bindings_to_false. Update prototypes.
2564 (struct lang_identifier): Update comments. Change fields to be
2566 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
2567 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
2568 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
2569 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
2570 * c-common.h: Update prototypes.
2571 * c-decl.c (struct c_scope): Update commentary. Remove names,
2572 names_last, parms, parms_last, tags, and shadowed fields. Add
2573 bindings and depth fields.
2574 (scope_freelist): Move to more appropriate location.
2575 (c_print_identifier): Update for changes to struct lang_identifier.
2576 (objc_mark_locals_volatile): Update for new bindings structures.
2577 (global_bindings_p): Honor c_override_global_bindings_to_false.
2578 (pushlevel): Rename to push_scope; take no arguments; use the
2579 scope_freelist; initialize scope->depth and check for overflow.
2580 (poplevel): Rename to pop_scope; totally rewritten for new bindings
2582 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
2583 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
2584 Improve some commentary. Adjust handling of forward parm decls.
2585 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
2586 Preserve C_DECL_IN_EXTERNAL_SCOPE.
2587 (warn_if_shadowing): Correct indentation. Improve diagnostics.
2588 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
2589 decls. Rewrite for new bindings structures. Improve commentary.
2590 Eliminate the copy_node call.
2591 (implicit_decl_warning): Use the "diag" idiom (as seen in
2592 locate_old_decl) to reduce code duplication; call locate_old_decl
2593 if appropriate. Relocate to remove need for forward declaration.
2594 (implicitly_declare): Adjust for new bindings structures. Kludge
2595 around Objective-C not-really-builtin functions.
2596 (undeclared_variable): Improve diagnostics. If current_function_decl
2597 is nonnull but current_function_scope is null, use current_scope.
2599 (lookup_tag): Adjust for new bindings structures. Kludge around
2600 Objective-C's tag declarations that wind up in the external scope.
2601 (lookup_name): Adjust for new bindings structures. Kludge around
2602 c-common.c's pseudo-typedefs that wind up in the external scope.
2603 (lookup_name_current_level): Rename lookup_name_in_scope; take a
2604 second argument indicating the scope to examine; rewrite for
2605 new bindings structures.
2606 (c_init_decl_processing): Adjust for renamed functions. Do not
2607 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
2608 First scope pushed is the external scope, not the global scope.
2609 (builtin_function): Use bind, not pushdecl. Adjust other bits
2610 for new data structures. Keep track of builtins that should be
2611 made visible automatically.
2612 (start_decl): Adjust diagnostics. Remove unnecessary call to
2614 (grokparms): Return 0 if arg_types is error_mark_node.
2615 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
2616 reversed sense. Rewrite for new bindings structures. Do not
2617 leave any decls in the scope, to prevent pop_scope from doing
2618 contradictory things with them.
2619 (finish_struct, finish_enum): Remove redundant diagnostics.
2620 (build_enumerator): Don't cascade diagnostics for error_mark_node.
2621 Mark location where -pedantic changes the meaning of the program.
2622 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
2623 parameter decls into the function's scope structure using bind.
2624 Warn here about function definitions in the wrong style.
2626 (store_parm_decls): Correct the determination of whether a
2627 function was defined with a prototype.
2628 (c_write_global_declarations): Operate on all file decls and on
2629 the external scope. Split body of the loop to...
2630 (c_write_global_declarations_1): ... this new function, to avoid
2632 (truly_local_externals, first_builtin_decl, last_builtin_decl)
2633 (make_scope, pop_scope, in_parm_level_p, set_block)
2634 (any_external_decl, record_external_decl, bind_label, getdecls)
2635 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
2636 (c_reset_state): Delete.
2637 (visible_builtins, c_override_global_bindings_to_false)
2638 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
2639 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
2640 (external_scope, binding_freelist, bind, free_binding_and_advance)
2641 (push_file_scope, pop_file_scope): New.
2642 (pushtag, pushdecl_top_level, lookup_label, declare_label)
2643 (define_label, c_make_fname_decl, finish_decl)
2644 (mark_forward_parm_decls, build_compound_literal)
2645 (grokdeclarator, start_function, check_for_loop_decls)
2646 (identifier_global_value, record_builtin_type): Minor adjustments
2647 for new bindings structures. Improve diagnostics and commentary.
2648 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
2649 pushlevel/poplevel respectively.
2650 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
2651 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
2652 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
2653 correct loop over multiple translation units; call fatal_error if
2654 requested to compile more than one file at once. (This disables
2655 IMA temporarily - an up-front error being preferable to a crash.)
2656 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
2657 (all actions): Adjust calls to pushlevel/poplevel.
2658 (parsing_iso_function_signature): Delete.
2659 (extdef_1): Fold into extdef.
2660 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
2661 warn here about function definitions in the wrong style.
2662 (after_tyle_declarator, parm_declarator_starttypename)
2663 (parm_declarator_nostarttypename, notype_declarator): Remove
2664 commented-out productions.
2665 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
2666 an empty TREE_LIST node. Adjust calls to get_parm_info.
2667 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
2668 to suppress -Wold-style-definition after this error.
2669 (c_parse_file): Don't clear the binding stack or call
2670 finish_fname_decls here. Correct comment.
2671 * c-typeck.c (same_translation_unit_p): Export.
2672 (common_type): Use c_override_global_bindings_to_false, not
2673 pushlevel/poplevel/declare_parm_level.
2674 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
2675 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
2676 and LANG_HOOKS_GETDECLS with do-nothing stubs.
2677 * objc/objc-lang.c: Likewise.
2678 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
2680 (OBJC_VOID_AT_END): Delete; replace all uses
2681 with void_list_node.
2682 (generate_forward_declaration_to_string_table): Delete.
2683 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
2685 * coverage.c (create_coverage): Don't pushdecl anything.
2686 * langhooks.c (lhd_clear_binding_stack): Call
2687 lang_hooks.decls.poplevel, not poplevel.
2688 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
2689 circular list rather than going into an infinite loop.
2691 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
2693 * optabs.c (expand_binop): When synthesizing double word rotates
2694 from single word shifts, use a new register target if the provided
2695 target is not a REG already.
2697 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2699 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
2700 * c-common.c (handle_mode_attribute): Add extra arg to
2701 build_pointer_type_for_mode and build_reference_type_for_mode.
2702 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
2704 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
2705 Chain pointers via TYPE_NEXT_PTR_TO.
2706 (build_reference_type_for_mode): Similarly.
2707 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
2708 and build_reference_type_for_mode.
2709 (tree_check4_failed): New function.
2710 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
2711 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
2712 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
2715 2004-03-23 Roger Sayle <roger@eyesopen.com>
2717 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
2718 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
2719 when both A and B are nonnegative.
2720 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
2723 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
2725 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
2726 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
2728 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
2730 PR optimization/14669
2731 * fold-const.c (fold): Only unwiden integer comparisons for equality
2732 and inequality operators, or when the signedness doesn't change.
2734 2004-03-23 Jakub Jelinek <jakub@redhat.com>
2736 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
2737 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
2738 * config/sparc/t-linux: New file.
2740 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
2742 * gcse.c (can_assign_to_reg_p): New function, split out from...
2743 (want_to_gcse_p): ...here.
2744 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
2747 2004-03-22 Diego Novillo <dnovillo@redhat.com>
2749 * c-typeck.c (same_translation_unit_p): Fix pasto.
2751 2004-03-22 David Edelsohn <edelsohn@gnu.org>
2753 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
2754 (PARAM_MAX_SCHED_REGION_INSNS): New.
2755 * sched-rgn.c: Include params.h
2756 (MAX_RGN_BLOCKS): Delete.
2757 (MAX_RGN_INSNS): Delete.
2758 (too_large): Return bool. Convert to PARAM_VALUE.
2759 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
2760 * doc/invoke.texi (param): Document max-sched-region-blocks and
2761 max-sched-region-insns.
2763 2004-03-22 Joel Brobecker <brobecker@gnat.com>
2765 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
2768 2004-03-22 Joel Brobecker <brobecker@gnat.com>
2770 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
2773 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2776 * c-decl.c (finish_struct): Change type of incorrect flexible array
2777 field into error_mark_node.
2779 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
2782 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
2783 who are not local for Darwin PIC.
2785 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
2787 * regrename.c (regrename_optimize): Set regs_ever_live for all
2788 registers introduced as replacement.
2790 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2793 * expr.c (mark_queue): New function.
2794 (emit_insns_enqueued_after_mark): New function replacing
2795 emit_queue. Clear the body of emitted queued insns.
2796 (emit_queue): Call emit_insns_enqueued_after_mark.
2797 (store_expr): Mark the increment queue on entry. Emit
2798 only the incrementations queued when expanding the source.
2800 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
2802 * configure.ac: Allow --disable-coverage-flags (for the future benefit
2803 of top level bootstrap, and consistency). Reindent.
2804 * configure: Regenerate.
2806 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
2808 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
2809 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
2812 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
2815 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
2818 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2820 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
2821 to nonimmediate_operand.
2822 ("*doloop_di"): Likewise.
2824 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
2826 * real.h (struct real_value): Use the same type for all
2827 bitfields. Rename exp to uexp.
2828 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
2829 Adjust all uses of exp...
2830 * builtins.c: ... here, ...
2831 * emit-rtl.c: ... here, and ...
2832 * real.c: ... and here.
2834 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
2836 * pretty-print.c (pp_base_maybe_space): New function.
2837 * pretty-print.h (pp_base_maybe_space): Declare.
2838 (pp_maybe_space): New macro.
2840 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2842 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
2844 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2846 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
2847 of using register multiplication cost.
2848 (expand_mult): Adapt choose_mult_variant call.
2849 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
2850 of MODE; pass appropriate cost bound. Adjust result when
2851 performing signed multiplication by a negative constant.
2852 Don't use intermediate modes larger than word_mode.
2854 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2856 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
2857 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
2858 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
2859 * explow.c (expr_size): Likewise.
2860 * expr.h (placeholder_list, find_placeholder): Deleted.
2861 * expr.c (store_constructor): Likewise.
2862 (get_inner_reference): Likewise. Also don't call find_placeholder.
2863 (placeholder_list, find_placeholder): Deleted.
2864 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
2865 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
2866 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
2867 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
2868 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
2870 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
2871 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
2872 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
2873 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
2874 Clean up by using first_rtl_op.
2875 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
2876 (substitute_placeholder_in_expr): New function.
2877 * tree.def (WITH_RECORD_EXPR): Deleted.
2878 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
2879 (substitute_placeholder_in_expr): New.
2881 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
2883 * dojump.c (prefer_and_bit_test): Fix which part of
2884 the and_test is replaced.
2886 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
2888 * frontends.texi: Add missing line.
2890 2004-03-21 Zack Weinberg <zack@codesourcery.com>
2891 Chris Devers <cdevers@pobox.com>
2892 Joseph S. Myers <jsm@polyomino.org.uk>
2894 * doc/frontends.texi: Rewrite.
2895 * doc/gcc.texi: Update last modification date.
2897 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
2899 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
2900 message before redirecting the edge.
2902 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2904 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
2906 * explow.c (force_not_mem): Set REG_POINTER flag according to
2908 * rtl.h (MEM_POINTER): New macro.
2909 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
2912 2004-03-20 Roger Sayle <roger@eyesopen.com>
2915 * cse.c (fold_rtx): Avoid substituting constants into unary
2916 conversion operations.
2918 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2920 * fold-const.c (fold): Replace "expr" with "t".
2922 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
2925 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
2926 DECL_ORIGINAL_TYPE if there isn't one.
2928 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2930 * fold-const.c (fold): Replace "final_type" with "type".
2931 Remove variable "final_type".
2933 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2935 * fold-const.c (fold): Constify "type".
2936 Replace "TREE_TYPE (t)" with "type".
2938 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2940 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
2941 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
2942 via (*targetm.foo) () with targetm.foo ().
2944 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
2947 * doc/install.texi: Add info directory category and entry.
2949 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2951 * fold-const.c (fold): Replace "t" with "tem" where it is used
2952 as a temporary variable. Remove "orig_t" and all of its uses.
2954 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2956 * fold-const.c (fold): Remove variable "invert".
2957 Move the handling of relational expressions that can be folded
2959 (fold_relational_const): ... here.
2960 (tree_expr_nonzero_p): New.
2962 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
2965 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
2968 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
2970 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
2971 (GTFILES): Add $(srcdir)/dojump.h.
2972 (gt-dojump.h): New dependency.
2973 * dojump.c (and_reg, and_test, shift_test): New static variables.
2974 (prefer_and_bit_test): New function.
2975 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
2977 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2979 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
2980 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
2981 reorg.c, tree.h: Fix comment typos.
2983 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2985 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
2986 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
2987 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
2988 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
2989 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
2990 vmsdbgout.c: Replace calls via (*targetm.foo) () with
2993 2004-03-19 Ziemowit Laski <zlaski@apple.com>
2995 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
2996 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
2997 always_inline attribute.
2998 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
2999 Treat expansion as completed even if literal argument is
3000 invalid (so that other expansions are not tried in vain).
3002 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3004 * loop-doloop.c (add_test): Replace GEN_INT (0) with
3007 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3009 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
3011 (fold_abs_const): ... here.
3013 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3015 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
3017 2004-03-19 Denis Chertykov <denisc@overta.ru>
3020 * config/avr/avr.md ("call_insn"): Handle explicit integer
3022 (call_value_insn): Likewise.
3024 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3026 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
3028 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3030 * fold-const.c (negate_expr): Move the handling of constants
3032 (fold_negate_const): ... here.
3034 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3036 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
3037 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
3038 * tree.c (debug_no_type_hash): Deleted.
3039 (type_hash_canon): Abort if passed a variant.
3040 Check lang_hooks.types.hash_types.
3041 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
3042 (build_array_type): Remove unnecessary allocation of pointer type.
3043 (build_complex_type): Properly qualify resulting type.
3045 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
3047 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
3049 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
3051 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
3052 (expand_mult): ...here.
3053 (extract_high_half): New, split out from expand_mult_highpart.
3054 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
3055 (expand_highpart): Evaluate the cost of a shift/add sequence,
3056 then see if any of the specialized optabs are cheaper.
3058 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
3060 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
3062 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3064 * convert.c (convert_to_real): Add more math builtins.
3066 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3068 * convert.c (convert_to_real): Reformat using switch stmt.
3070 2004-03-18 Mark Mitchell <mark@codesourcery.com>
3072 * c-common.c (pointer_int_sum): Do not complain about using
3073 pointers to pointers-to-members.
3075 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
3077 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
3078 have moved to the target hooks structure".
3080 2004-03-18 James E Wilson <wilson@specifixinc.com>
3082 * config/mips/mips.md (type): Split move into arith and fmove. Split
3083 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
3084 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
3086 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
3088 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
3089 rm7_fp_quick): Likewise.
3090 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
3091 rm9k_fquick): Likewise.
3092 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
3094 (ir_sr70_icmp): Delete.
3096 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3098 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
3099 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
3100 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
3101 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
3102 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
3103 Protect with proper check.
3104 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
3105 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
3106 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
3107 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
3108 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
3109 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
3111 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
3113 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
3115 * gcse.c (eliminate_partially_redundant_loads): Reject change if
3116 dest is set between beginning and current insn.
3118 2004-03-18 Mark Mitchell <mark@codesourcery.com>
3120 * c-decl.c (grokdeclarator): Do not complain about redeclaring
3121 visible "static" identifiers "extern" in a local scope.
3122 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
3123 post-increments/decrements.
3125 2004-03-18 Bob Wilson <bob.wilson@acm.org>
3127 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
3128 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
3129 (xtensa_va_start): Remove assignment to current_function_arg_words.
3131 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
3133 * alias.c (record_set): Detect the case where a register is assigned
3134 a new value that has the same base term as the old one.
3136 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3138 * doloop.c: Removed.
3139 * loop-doloop.c: New file.
3140 * Makefile.in (doloop.o): Remove.
3141 (loop-doloop.o): New.
3142 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
3143 * cfgloopanal.c (get_loop_level): New function.
3144 * loop-iv.c (iv_number_of_iterations): Handle case when loop
3145 is leaved immediatelly.
3146 * loop.c (strength_reduce): Do not call doloop optimization.
3147 * loop.h (LOOP_BCT): Removed.
3148 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
3149 (rest_of_handle_loop2): Call doloop_optimize_loops.
3150 (rest_of_compilation): Test for optimizations moved to
3151 rest_of_handle_loop2.
3153 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
3155 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
3157 (rs6000_emit_prologue): Ditto.
3158 (rs6000_emit_epilogue): Ditto.
3159 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
3160 macro for mixed mode.
3162 2004-03-18 Jan Hubicka <jh@suse.cz>
3164 * predict.c (propagate_freq): Compute correctly frequency of
3167 2004-03-17 Eric Christopher <echristo@redhat.com>
3169 * builtins.c (apply_args_size): Use reg_raw_mode.
3170 (apply_result_size): Ditto.
3172 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3175 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
3177 2004-03-17 Jakub Jelinek <jakub@redhat.com>
3179 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
3180 32-bit builds when defaulting to 32-bit.
3182 2004-03-17 Jan Hubicka <jh@suse.cz>
3184 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
3187 2004-03-17 James E Wilson <wilson@specifixinc.com>
3189 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
3190 (hazard_nop): Change type to nop.
3191 (type): Split arith into arith, shift, slt, clz. Delete darith.
3192 Fix all uses. Change arith to multi if more than one insn emitted.
3193 * config/mips/5400.md (ir_vr54_arith): Likewise.
3194 * config/mips/5500.md (ir_vr55_arith): Likewise.
3195 * config/mips/7000.md (rm7_int_other): Likewise.
3196 * config/mips/9000.md (rm9k_int): Likewise.
3197 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
3199 2004-03-17 Joel Brobecker <brobecker@gnat.com>
3201 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
3202 to hold the subtype tree instead of recomputing it several times.
3204 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
3206 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
3208 * config/mn10300/mn10300.md (cc): Remove "invert".
3210 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3212 * builtins.c (integer_valued_real_p): Add builtin rint.
3213 (fold_builtin): Likewise.
3214 * convert.c (convert_to_real): Likewise.
3216 * convert.c (convert_to_real): Fix typos in `long double'
3219 2004-03-16 Mark Mitchell <mark@codesourcery.com>
3222 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
3223 generated COMPOUND_EXPRs.
3225 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3227 * config/h8300/t-rtems (h8300-*-rtems*): New.
3229 2004-03-16 Eric Christopher <echristo@redhat.com>
3231 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
3233 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
3235 * config/i386/i386-protos.h: Add a prototype for
3236 ix86_reverse_condition.
3237 * config/i386/i386.c (ix86_reverse_condition): New.
3238 * config/i386/i386.h (REVERSE_CONDITION): Use
3239 ix86_reverse_condition.
3240 * config/i386/i386.md: Use ix86_reverse_condition instead of
3243 2004-03-16 J. Brobecker <brobecker@gnat.com>
3245 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
3247 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
3250 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
3252 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
3254 * c-common.c (c_common_type_for_mode): Build vector types on
3256 (handle_mode_attribute): Deprecate using the mode attribute
3257 to create vector types. Fix indentation.
3258 (vector_type_node_list): Remove.
3259 (handle_vector_size_attribute): Create vector types on demand.
3260 Strip a NON_LVALUE_EXPR from the attribute if there is one.
3261 * c-typeck.c (comptypes): Make vector types compatible if they
3262 have the same underlying mode.
3263 (convert_for_assignment): Use comptypes to convert between
3265 * tree.c (build_common_tree_nodes_2): Do not create vector types.
3266 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
3268 * tree.h: Remove vector types.
3269 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
3270 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
3271 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
3272 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
3273 * doc/extend.texi (Vector Types): Document how to use the
3274 vector_size attribute to create vectors, rather than mode.
3276 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
3277 * config/i386/emmintrin.h: Likewise.
3278 * config/i386/mmintrin.h: Likewise.
3279 * config/i386/xmmintrin.h: Likewise.
3280 * config/sh/ushmedia.h: Likewise.
3282 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
3284 * config/freebsd-spec.h, config/arc/arc-protos.h,
3285 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
3286 config/arm/linux-gas.h, config/arm/semi.h,
3287 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
3288 config/ia64/freebsd.h, config/mips/7000.md,
3289 config/mips/9000.md, config/ns32k/ns32k-protos.h,
3290 config/sparc/pbd.h: Update copyright.
3292 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3295 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
3297 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
3299 * combine.c (combine_simplify_rtx): Remove the "last"
3300 parameter and its documentation. Adjust recursive calls.
3301 (simplify_logical): Always perform the only simplification
3302 controlled by "last", if the simplified expression is
3304 (try_combine): Do not pass the "last" parameter to
3305 combine_simplify_rtx.
3307 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
3310 * config/mips/mips.md (UNSPEC_GP): New constant.
3311 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
3312 an UNSPEC instead of (reg $gp).
3313 (mips16_gp_pseudo_reg): Change accordingly.
3314 (print_operand): Print $gp directly when handling CONST_GP_P.
3316 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
3318 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
3319 * longlong.h: Make code 68060 clean when compiling for m68060.
3321 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
3323 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
3324 * doc/md.texi: Clarify description of "i" constraint.
3326 2004-03-15 James E Wilson <wilson@specifixinc.com>
3328 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
3329 Split store into store, fpstore, fpidxstore. Fix all uses.
3330 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
3332 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
3333 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
3334 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
3335 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
3336 ir_sr70_fstore): Likewise.
3338 2004-03-15 Richard Henderson <rth@redhat.com>
3341 * except.c (collect_one_action_chain): Record action for cleanup
3342 outer of exception spec.
3344 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
3346 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3347 Fix the check for abort and only do the mmap if we can.
3349 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
3351 * config/sparc/sparc.h: Rework comments about the code model
3352 in 64-bit environment and the mode 'Pmode'.
3353 * doc/invoke.texi (SPARC options): Rework description of the
3354 different code models supported in 64-bit environment.
3356 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
3358 * defaults.h (REVERSIBLE_CC_MODE): Define.
3359 * jump.c (reversed_comparison_code_parts): Don't check if
3360 REVERSIBLE_CC_MODE is defined.
3362 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
3364 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
3365 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
3366 hosthooks.h, params.h, ra-colorize.c, web.c,
3367 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
3368 config/avr/avr-protos.h, config/avr/avr.md,
3369 config/fr30/fr30-protos.h, config/fr30/fr30.md,
3370 config/h8300/fixunssfsi.c, config/i386/darwin.h,
3371 config/i386/freebsd.h, config/i386/freebsd64.h,
3372 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
3373 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
3374 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
3375 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
3376 config/pa/pa64-regs.h, config/rs6000/aix41.h,
3377 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
3378 config/sparc/aout.h, config/sparc/freebsd.h,
3379 config/sparc/litecoff.h, config/vax/vax-protos.h,
3380 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
3383 2004-03-15 Paul Brook <paul@codesourcery.com>
3385 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
3387 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
3389 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
3390 (pp_c_cv_qualifier): Document.
3391 (pp_c_space_for_pointer_operator): Likewise.
3392 (pp_c_integer_constant): Likewise.
3393 (pp_c_identifier): Likewise.
3394 (pp_c_init_declarator): Don't print function body.
3396 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
3398 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
3399 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
3400 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
3401 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
3402 wording and grammar.
3404 2004-03-14 Roger Sayle <roger@eyesopen.com>
3406 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
3407 with lang_hooks.foo ().
3408 * builtins.c (expand_builtin_va_arg): Likewise.
3409 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
3410 c_common_type_for_mode, c_common_nodes_and_builtins,
3411 handle_mode_attribute, handle_vector_size_attribute): Likewise.
3412 * c-convert.c (convert): Likewise.
3413 * c-format.c (check_format_types): Likewise.
3414 * c-objc-common.c (c_tree_printer): Likewise.
3415 * c-typeck.c (build_unary_op, build_conditional_expr,
3416 build_binary_op): Likewise.
3417 * calls.c (try_to_integrate, expand_call,
3418 emit_library_call_value_1): Likewise.
3419 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
3421 * cgraphunit.c (record_call_1, cgraph_analyze_function,
3422 cgraph_expand_function): Likewise.
3423 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
3424 * coverage.c (build_fn_info_type, build_ctr_info_type,
3425 build_gcov_info, create_coverage): Likewise.
3426 * dbxout.c (dbxout_init): Likewise.
3427 * diagnostic.c (diagnostic_report_current_function): Likewise.
3428 * dojump.c (do_jump): Likewise.
3429 * dwarf2out.c (dwarf2_name): Likewise.
3430 * except.c (init_eh): Likewise.
3431 * explow.c (expr_size, int_expr_size): Likewise.
3432 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
3434 * expr.c (store_expr, store_constructor, safe_from_p,
3435 expand_expr_real, do_store_flag, try_casesi): Likewise.
3436 * function.c (push_function_context_to, pop_function_context_from,
3437 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
3438 put_var_into_stack, allocate_struct_function, current_function_name):
3440 * integrate.c (copy_decl_for_inlining, expand_inline_function):
3442 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
3443 lhd_print_error_function): Likewise.
3444 * opts.c (handle_option, decode_options): Likewise.
3445 * passes.c (open_dump_file): Likewise.
3446 * print-tree.c (print_node): Likewise.
3447 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
3448 expand_decl_cleanup, emit_case_nodes): Likewise.
3449 * stor-layout.c (variable_size): Likewise.
3450 * toplev.c (announce_function, wrapup_global_declarations,
3451 check_global_declarations, compile_file, default_tree_printer,
3452 process_options, lang_dependent_init, finalize): Likewise.
3453 * tree-dump.c (dequeue_and_dump): Likewise.
3454 * tree-inline.c (remap_decl, remap_block, copy_body_r,
3455 initialize_inlined_parameters, declare_return_variable,
3456 inlinable_function_p, expand_call_inline, optimize_inline_calls,
3457 walk_tree, copy_tree_r): Likewise.
3458 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3459 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
3460 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
3461 variably_modified_type_p, dump_tree_statistics): Likewise.
3462 * varasm.c (assemble_variable, compare_constant, copy_constant,
3463 force_const_mem, compute_reloc_for_constant, output_constant,
3464 output_addressed_constants, initializer_constant_valid_p): Likewise.
3466 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
3468 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
3470 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
3472 * doc/install.texi: Reflect autoconf and automake version for
3473 libffi. Update autoconf version to 2.59.
3475 2004-03-13 Roger Sayle <roger@eyesopen.com>
3477 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
3478 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
3479 make_range, build_range_check, fold_range_test, unextend,
3480 constant_boolean_node, fold_binary_op_with_conditional_arg,
3481 fold_truthop, fold_mathfn_compare, fold_inf_compare,
3482 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
3483 with lang_hooks.foo ().
3485 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
3487 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
3489 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
3491 * doc/install.texi: Note status of -fnew-ra.
3493 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3496 * expr.c (store_expr): Call emit_queue before generating the move
3497 from the temporary to the original target. Protect the temporary
3500 2004-03-13 Jakub Jelinek <jakub@redhat.com>
3503 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
3504 other than UNSPEC_GOTOFF.
3506 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
3508 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
3509 to arm_legitimate_index_p. Update all callers with SET as default
3511 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
3512 range if OUTER is a sign-extend operation on QImode. Correctly
3513 reject shift operations on sign-extended QImode addresses.
3514 (bad_signed_byte_operand): Delete.
3515 (arm_extendqisi_mem_op): New function.
3516 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
3517 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
3519 (CONSTRAINT_LEN): New.
3520 (EXTRA_CONSTRAINT): Delete. Replace with...
3521 (EXTRA_CONSTRAINT_STR): ... this.
3522 (PREDICATE_CODES): Remove bad_signed_byte_operand.
3523 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
3524 is now always default.
3525 (define_splits for bad sign-extend loads): Delete.
3526 (arm_extendqisi, arm_extendqisi_v5): Likewise.
3527 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
3528 Rework 'U' constraint to 'Uv'.
3529 * arm-protos.h: Remove bad_signed_byte_operand. Add
3530 arm_extendqisi_mem_op.
3531 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
3534 2004-03-13 Alan Modra <amodra@bigpond.net.au>
3536 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
3537 with targetm version.
3540 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
3541 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
3542 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
3543 Update all users of RS6000_ARG_SIZE.
3544 (function_arg_advance): Count fregno using mode size.
3545 (function_arg): Handle long double split over regs and memory.
3546 (function_arg_partial_nregs): Likewise.
3547 (rs6000_va_arg): Repackage complex args.
3549 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
3552 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
3553 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
3554 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
3556 2004-03-12 Jakub Jelinek <jakub@redhat.com>
3558 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
3560 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
3561 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
3563 2003-03-12 Andrew Pinski <apinski@apple.com>
3565 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3566 Use ret instead of result. Use addr instead of base.
3568 2004-03-12 David Edelsohn <edelsohn@gnu.org>
3570 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
3571 fixes required by libstdc++ and update installation instructions
3574 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
3576 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
3577 leading '@' on fastcall symbols before stripping suffix.
3579 2004-03-12 Roger Sayle <roger@eyesopen.com>
3581 * combine.c (unmentioned_reg_p): New function to check whether an
3582 expression is a "specialization" of another, i.e. that there are
3583 no registers or memory references mentioned in the first that don't
3584 appear in the second.
3585 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
3586 (combine_instructions): Also try combining instructions using the
3587 REG_EQUAL note from a preceding log-linked instruction.
3589 2004-03-12 Roger Sayle <roger@eyesopen.com>
3591 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
3593 2004-03-12 Matt Austern <austern@apple.com>
3595 * target.h (struct gcc_target): New target hook, unwind_label.
3596 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
3597 * output.h (default_emit_unwind_label): New function.
3598 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
3599 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
3600 (TARGET_SUPPORTS_HIDDEN): New target macro.
3601 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
3602 that corresponds to this FDE.
3603 (FRAME_BEGIN_LABEL): Allow target to override default label.
3604 (output_call_frame_info): If FDEs are linknonce, then use extra
3605 indirection for FDE encoding, output a label for each FDE, and
3606 output an empty label for each function without an FDE.
3607 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
3608 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
3609 decls with DECL_ONE_ONLY set, if that macro is defined.
3610 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
3611 for a SUPPORTS_ONE_ONLY target.
3612 * config/darwin-protos.h (darwin_unique_section): Declare.
3613 (darwin_asm_named_section): Likewise.
3614 (darwin_section_type_flags): Likewise.
3615 (darwin_non_lazy_pcrel): Likewise.
3616 (darwin_emit_unwind_label): Likewise.
3617 (darwin_make_decl_one_only): Likewise.
3618 * config/darwin.c (machopic_finish): Get rid of tweak that
3619 eliminate stubs for symbols that are defined.
3620 (darwin_encode_section_info): Don't treat weak functions as defined.
3621 (darwin_make_decl_one_only): Define.
3622 (darwin_asm_named_section): Likewise.
3623 (darwin_section_type_flags): Likewise.
3624 (darwin_unique_section): Likewise.
3625 (darwin_emit_unwind_label): Likewise.
3626 (darwin_non_lazy_pcrel): Likewise.
3627 (darwin_asm_output_dwarf_delta): Difference between two labels is
3628 local only if both labels are local.
3629 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
3630 (ASM_MAKE_LABEL_LINKONCE): Likewise.
3631 (TARGET_SUPPORTS_HIDDEN): Likewise.
3632 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
3633 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
3634 (FRAME_BEGIN_LABEL): Likewise.
3635 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
3636 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3637 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
3638 (TARGET_ASM_UNIQUE_SECTION): Define.
3639 (EH_FRAME_SECTION_NAME): Define.
3640 (EH_FRAME_SECTION_ATTR): Likewise.
3641 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
3642 (TARGET_ASM_NAMED_SECTION): Likewise.
3643 (TARGET_SECTION_TYPE_FLAGS): Likewise.
3644 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
3645 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
3646 TARGET_ASM_EMIT_UNWIND_LABEL.
3648 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3650 * builtins.c (expand_builtin_mathfn): Add pow10* to the
3651 existing exp10* case.
3652 (expand_builtin): Likewise.
3654 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3656 * doc/tm.texi (registers) <Values in Registers>: Add
3657 entry for REGMODE_NATURAL_SIZE.
3659 2004-03-12 Richard Henderson <rth@redhat.com>
3662 * target.h (struct gcc_target): Move calls substructure before
3663 booleans. Add split_complex_arg.
3664 * function.c (assign_parms, split_complex_args): Use it.
3665 * calls.c (expand_call): Likewise.
3666 (split_complex_values): Likewise. Check for splittable types
3667 before allocating memory.
3668 (split_complex_types): Likewise.
3669 * system.h (SPLIT_COMPLEX_ARGS): Poison.
3670 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
3671 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
3672 * config/alpha/alpha.c (alpha_split_complex_arg): New.
3673 (TARGET_SPLIT_COMPLEX_ARG): New.
3674 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
3675 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
3676 (rs6000_override_options): Zap it for non-AIX.
3677 (rs6000_function_value): Use targetm.calls.split_complex_arg.
3678 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
3679 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
3680 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
3681 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
3682 SPLIT_COMPLEX_ARGS entry.
3684 2004-03-11 Richard Henderson <rth@redhat.com>
3686 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
3687 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
3688 (alpha_emit_xfloating_arith): Update to match.
3689 (alpha_emit_xfloating_compare): Likewise.
3690 (alpha_emit_xfloating_cvt): Likewise.
3691 (alpha_emit_xfloating_libcall): Take already built symbol,
3693 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
3696 2004-03-11 Richard Henderson <rth@redhat.com>
3699 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
3701 * simplify-rtx.c (simplify_relational_operation): Fix typo.
3703 2004-03-11 Richard Henderson <rth@redhat.com>
3706 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
3708 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
3711 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
3712 defined, pass small BLKmode values in registers in the low-order part.
3714 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
3716 * combine.c (if_then_else_cond): Check for NULL return value of
3717 simplify_gen_subreg.
3719 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
3722 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
3723 TARGET_SINGLE_FLOAT.
3725 2004-03-11 Steve Ellcey <sje@cup.hp.com>
3727 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
3728 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
3729 * config/ia64/ia64.c (ia64_init_libfuncs): New.
3730 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
3732 2004-03-11 Roger Sayle <roger@eyesopen.com>
3734 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
3735 -((int)X>>C) where C is an integer constant one bit less than the
3736 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
3737 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
3739 * simplify-rtx.c (simplify_unary_operation): Also implement the
3740 above transformations at the RTL level.
3742 2004-03-11 Alan Modra <amodra@bigpond.net.au>
3744 * real.c (encode_ibm_extended): Do round low word.
3746 2004-03-11 Ben Elliston <bje@wasabisystems.com>
3748 * config/arm/arm.md (is_xscale): Comment this attribute and move
3749 it a bit further up in the file, closer to related attributes.
3751 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
3753 * config/host-solaris.c (sol_gt_pch_use_address): Add
3754 missing terminating marker to comment.
3756 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
3758 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
3759 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
3760 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
3761 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
3762 move_operand as source predicate in all cases.
3763 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
3764 Test reg_or_0_operand. Use move_operand as source predicate.
3765 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
3766 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
3767 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
3768 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
3769 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
3770 Use move_operand as source predicate. Remove 'K' constraint.
3771 (*movqi_internal): Likewise movqi_internal.
3772 (*movsf_hardfloat): Renamed from movsf_internal1. Test
3773 reg_or_0_operand. Use move_operand as source predicate.
3774 (*movsf_softfloat): Likewise movsf_internal2.
3775 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
3776 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
3777 (*movdf_softfloat): Likewise movdf_internal2.
3778 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
3779 for DImode if !TARGET_64BIT.
3780 (mips_legitimize_move): Simplify accordingly.
3782 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
3785 * var-tracking.c (struct variable_def): Added field refcount.
3786 (variable_htab_free): Decrease the refcount and delete variable
3787 only if there are no more references.
3788 (unshare_variable): New function.
3789 (vars_copy_1): Increase refcount instead of copying the variable.
3790 (variable_union): Share the variables where possible, unshare
3791 the variables if needed.
3792 (variable_different_p): Return false if var1 and var2 are
3794 (variable_was_changed): Init the refcount of new variable.
3795 (set_frame_base_location): Unshare variable if needed.
3796 (set_variable_part): Init the refcount of new variable.
3797 Unshare the variables if needed.
3798 (delete_variable_part): Unshare the variables if needed.
3799 (emit_notes_for_differences_1): Init the refcount of new variable.
3800 (vt_add_function_parameters): Do not add function parameters to
3801 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
3802 (vt_initialize): Do not add frame_base_decl to IN set of
3803 ENTRY_BLOCK_PTR because it is unused anyway.
3805 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
3807 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
3808 (vars_copy): Likewise.
3809 (variable_union): Likewise.
3810 (set_variable_part): Likewise.
3811 (delete_variable_part): Likewise.
3813 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
3815 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
3816 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
3817 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
3818 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
3819 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
3820 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
3821 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
3822 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
3823 config/stormy16/stormy16.c: Fix comment typos and formatting.
3825 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
3827 * configure: Regenerate, since I forgot to while committing Paolo's
3830 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
3833 Move language detection to the top level.
3834 * configure.ac: Remove code to detect languages,
3835 it now lives exclusively in the top level.
3836 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
3837 top level, renamed to ACX_PROG_GNAT.
3839 2004-03-10 Richard Henderson <rth@redhat.com>
3841 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
3843 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
3844 and host_xmake_file fragments.
3845 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
3846 (gt_pch_restore): Similarly for gt_pch_use_address.
3847 (default_gt_pch_get_address): New.
3848 (mmap_gt_pch_get_address): Split out of gt_pch_save.
3849 (default_gt_pch_use_address): Split out of gt_pch_restore.
3850 (mmap_gt_pch_use_address): Likewise.
3851 * hooks.c (hook_voidp_size_t_null): Remove.
3852 (hook_bool_voidp_size_t_false): Remove.
3853 * hooks.h: Likewise.
3854 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
3855 default_ or mmap_ definitions.
3856 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
3857 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
3858 and gt_pch_use_address.
3859 * config/host-linux.c, config/host-solaris.c: New files.
3860 * config/x-linux, config/x-solaris: New files.
3861 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
3862 Update for changed definition.
3863 (darwin_rs6000_gt_pch_use_address): Likewise.
3864 * doc/hostconfig.texi: Update docs.
3866 2004-03-10 Richard Henderson <rth@redhat.com>
3869 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
3870 except for pedantic c90 mode.
3872 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
3874 * configure.ac: Bump AC_PREREQ to 2.59.
3875 * configure: Regenerate.
3877 2004-03-10 Uros Bizjak <uros@kss-loka.si>
3879 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
3880 (exp10_optab, exp2_optab): Define corresponding macros.
3881 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
3882 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
3883 using exp10?f2 and exp2?f2 patterns.
3884 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
3885 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
3886 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
3887 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3889 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
3890 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
3891 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
3893 2004-03-10 Anthony Green <green@redhat.com>
3895 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
3897 2004-03-10 David Edelsohn <edelsohn@gnu.org>
3899 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
3900 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
3902 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
3903 TARGET_OS_AIX_CPP_BUILTINS.
3904 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
3905 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
3906 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
3907 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
3910 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3912 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
3914 2004-03-10 David Edelsohn <edelsohn@gnu.org>
3916 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3917 __LONGDOUBLE128 on AIX.
3919 2004-03-10 Andrew Haley <aph@redhat.com>
3921 PR optimization/14381
3922 * function.c (expand_function_end): Emit a blockage insn before
3923 the epilogue when -fnon-call-exceptions is used.
3925 * except.c (expand_start_all_catch): Make comment more accurate.
3927 2004-03-08 Joel Sherrill <joel@oarcorp.com>
3930 * config/rs6000/t-rtems: Add missing file on branch.
3932 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
3934 * dbxout.c (dbxout_symbol_location): Do not output references
3935 to optimized-out constant pool symbols.
3937 2004-03-10 Andreas Schwab <schwab@suse.de>
3939 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
3942 2004-03-09 James E Wilson <wilson@specifixinc.com>
3944 * alias.c (alias_sets_might_conflict_p): New.
3945 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
3946 * common.opt (Wstrict-aliasing=): New.
3947 * flags.h (warn_strict_aliasing): Change type to int.
3948 * opts.c (warn_strict_aliasing): Change type to int.
3949 (common_handle_option): Handle OPT_Wstrict_aliasing_.
3950 * tree.h (alias_sets_might_conflict_p): Declare it.
3951 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
3953 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
3956 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
3957 (CALL_USED_REGISTERS): Likewise.
3958 (REG_CLASS_CONTENTS): Likewise.
3959 (REG_ALLOC_ORDER): New.
3960 (REGNO_REG_CLASS): Use regno_reg_class.
3961 * config/m68k/m68k.c: Add regno_reg_class array.
3963 2004-03-09 Steve Ellcey <sje@cup.hp.com>
3965 * config/ia64/ia64.md (divsi3): Fix algorithm.
3967 (setf_exp_xf): Remove '*' from name.
3968 * testsuite/gcc.dg/20040309-1.c: New test.
3970 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
3972 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
3973 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
3974 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
3975 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
3976 (sparc_aout_select_rtx_section): Don't check
3977 SUNOS4_SHARED_LIBRARIES.
3978 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
3980 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
3983 * doc/md.texi (Pattern Ordering, Dependent Patterns)
3984 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
3987 2004-03-09 Zack Weinberg <zack@codesourcery.com>
3989 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
3990 (LIBGCC_SPEC): Update to match.
3992 2004-03-09 Zack Weinberg <zack@codesourcery.com>
3994 * c-decl.c (last_function_parms, last_function_parm_tags)
3995 (last_function_parm_others, current_function_parms)
3996 (current_function_parm_tags, current_function_parm_others):
3998 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
4000 (grokdeclarator): For function definitions, save the arg-info
4001 block from the declarator in DECL_ARGUMENTS.
4002 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
4003 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
4004 contains only PARM_DECLs. Improve diagnostics.
4005 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
4006 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
4007 (store_parm_decls_newstyle): Take the function to operate on,
4008 and an arg-info block, as arguments; don't get anything from
4009 current_function_* globals.
4010 (store_parm_decls_oldstyle): Likewise.
4011 (store_parm_decls): Pass fndecl and its arg-info block down to
4012 store_parm_decls_newstyle/oldstyle. Send functions with empty
4013 argument lists through store_parm_decls_newstyle to reduce
4015 (pushdecl): Comment on the problems with the call to copy_node.
4016 Clear DECL_ARGUMENTS of the old node after copying it, if it
4017 is an arg-info block instead of a chain of decls.
4018 (start_function): Do not manipulate current_function_parm* or
4019 last_function_parm*.
4021 2004-03-09 Roger Sayle <roger@eyesopen.com>
4022 Andrew Pinski <pinskia@physics.uc.edu>
4024 * ifcvt.c (noce_try_sign_mask): New function to transform
4025 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
4026 (noce_process_if_block): Call noce_try_sign_mask.
4028 2004-03-09 Andrew Pinski <apinski@apple.com>
4030 * c-typeck.c (tagged_types_tu_compatible_p):
4033 2004-03-09 Roger Sayle <roger@eyesopen.com>
4035 * simplify-rtx.c (simplify_const_relational_operation): New function
4036 renamed from simplify_relational_operation.
4037 (simplify_relational_operation): Change prototype to accept an
4038 additional mode argument. Call simplify_const_relational_operation.
4039 (simplify_gen_relational): Update simplify_relational_operation call.
4040 (simplify_ternary_operation): Update simplify_relational_operation
4041 subroutine call to use simplify_const_relational_operation instead.
4043 * rtl.h (simplify_const_relational_operation): Prototype here.
4044 (simplify_relational_operation): Add addtional mode argument.
4046 * combine.c (combine_simplify_rtx): Update calls to
4047 simplify_relational_operation.
4048 (simplify_set): Likewise.
4049 (gen_binary): Likewise.
4050 * cse.c (fold_rtx): Likewise.
4051 * dojump.c (compare_from_rtx): Likewise.
4052 (do_compare_rtx_and_jump): Likewise.
4053 * integrate.c (subst_constants): Likewise.
4054 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
4056 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
4058 * config/m32r/m32r.md: Remove all define_peephole's.
4060 2004-03-09 Alan Modra <amodra@bigpond.net.au>
4062 * config/rs6000/rs6000.md: Remove trailing whitespace.
4064 2004-03-08 Eric Christopher <echristo@redhat.com>
4066 * Makefile.in (site.exp): Add libiconv variable definition.
4068 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
4070 * configure: Regenerate for config/accross.m4 correction.
4072 2004-03-08 Joel Sherrill <joel@oarcorp.com>
4075 * config/rs6000/t-rtems: Add missing file on branch.
4077 2004-03-08 Roger Sayle <roger@eyesopen.com>
4080 * c-typeck.c (c_mark_addressable): A register variable should
4081 be considered global if its not automatic, i.e. TREE_PUBLIC,
4082 TREE_STATIC or DECL_EXTERNAL.
4083 * function.c (put_var_into_stack): Call abort when placing a
4084 hard register into the stack, if x_parm_reg_stack_loc is NULL.
4086 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
4088 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
4089 ("*extendqisi2_short_displ"): Likewise.
4091 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
4093 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
4094 (comp_operator): Likewise.
4095 * config/pdp11/pdp11-protos.h: Remove corresponding
4098 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
4100 * expr.c (highest_pow2_factor_for_type): Rename into
4101 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
4102 TYPE_ALIGN when the target is a COMPONENT_REF.
4103 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
4105 2004-03-08 Alan Modra <amodra@bigpond.net.au>
4107 * config/rs6000/rs6000.c: Formatting fix.
4108 (legitimate_offset_address_p): Correct offset range check.
4110 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
4111 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
4114 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
4116 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
4118 ("ashrdi3_no_power"): Disable for little endian.
4121 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4123 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
4126 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
4129 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
4130 case, checking for -no-mul-bug-abort option.
4131 * configure, config.in: Regenerate.
4132 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
4133 and -mno-mul-bug-workaround.
4134 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
4135 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
4136 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
4137 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
4138 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
4139 sure mulu.d is not last on cache-line.
4140 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
4141 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
4142 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
4143 (TARGET_SWITCHES): New options -mmul-bug-workaround and
4144 -mno-mul-bug-workaround.
4145 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
4146 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
4147 * config/cris/cris.c (cris_operand_extend_operator): Clarify
4148 relation to MULT in head comment.
4149 (cris_op_str): Abort for MULT.
4150 (cris_print_operand) <case '!'>: New case.
4152 2004-03-08 Alan Modra <amodra@bigpond.net.au>
4155 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
4156 dw_val_class_vec. Replace use throughout file.
4157 (dw_float_const): Delete.
4158 (dw_vec_const): New.
4159 (dw_val_struct_union): Rename val_float to val_vec. Replace use
4161 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
4162 (same_dw_val_p): Adjust vec comparison. Use memcmp.
4163 (size_of_die): Adjust dw_val_class_vec sizing.
4164 (output_die): Output dw_val_class_vec.
4165 (insert_int, extract_int, insert_float): New functions.
4166 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
4167 Handle CONST_VECTOR.
4168 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
4170 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
4172 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
4173 AltiVec abi cannot co-exist.
4175 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
4177 2004-03-07 Jan Hubicka <jh@suse.cz>
4179 * except.c (emit_to_new_bb_before): Break fallthru edges.
4181 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
4183 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
4184 ("*lshrsi3"): Also accept an immediate for 68HC12.
4185 ("*ashrsi3_const"): Likewise.
4186 ("*ashrsi3"): Likewise.
4187 ("*ashlsi3_const"): Likewise.
4188 ("*ashlsi3"): Likewise.
4189 ("cmphi_1_hc12"): Compare two hard register by pushing them and
4190 comparing with a pop; don't use a split for that.
4191 ("cmphi split"): Disable compare split for 68HC12.
4193 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
4194 the status operands if they have side effects.
4196 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
4198 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
4200 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
4201 config/h8300/h8300.h, config/ia64/ia64.h,
4202 config/mcore/mcore.h, config/mmix/mmix.h,
4203 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
4204 config/stormy16/stormy16.h, config/v850/v850.h,
4205 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
4206 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
4209 2004-03-07 Roger Sayle <roger@eyesopen.com>
4211 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
4212 <XOR_EXPR>: Fold x ^ x as zero.
4213 <AND_EXPR>: Fold x & x as x.
4215 2004-03-07 Roger Sayle <roger@eyesopen.com>
4217 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
4218 "foo++ == const" into "++foo == const+incr".
4220 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
4222 * config/mips/mips.c (mips_in_small_data_p): Return false if
4225 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
4227 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
4229 (expand_prologue): Don't make an interrupt or a trap handler a far
4231 (m68hc11_initial_elimination_offset): Likewise.
4233 2004-03-06 Richard Henderson <rth@redhat.com>
4235 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
4237 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
4239 * config/ns32k/ns32k-protos.h: Add a prototype for
4240 ns32k_notice_update_cc.
4241 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
4242 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
4243 ns32k_notice_update_cc.
4245 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
4247 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
4248 "*load_multiple_si"): Allow only if reload_completed.
4249 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
4252 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
4254 * config/vax/vax-protos.h: Add a prototype for
4255 vax_notice_update_cc.
4256 * config/vax/vax.c (vax_notice_update_cc): New.
4257 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
4258 vax_notice_update_cc.
4260 2004-03-06 David Edelsohn <edelsohn@gnu.org>
4262 * collect2.c (main): Only export initfunc and finifunc if
4263 LD_INIT_SWITCH not defined.
4264 (scan_prog_file): Only export constructors and destructors if
4265 LD_INIT_SWITCH not defined. Only export symbols not found in
4268 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4270 * pa.md (icacheflush): Reorder operands to make match_scratch operand
4272 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
4273 from calls to gen_icacheflush.
4275 2004-03-06 Richard Henderson <rth@redhat.com>
4277 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
4278 (TARGET_LONG_DOUBLE_128): New.
4279 (TARGET_SWITCHES): Add long-double-{128,64}.
4280 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
4281 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
4282 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
4283 (WIDEST_HARDWARE_FP_SIZE): New.
4284 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
4285 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
4286 if TARGET_VAX_FLOAT.
4287 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
4288 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
4290 2004-03-06 Richard Henderson <rth@redhat.com>
4292 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
4293 botched rtx class conversion.
4295 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4297 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
4298 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
4300 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
4302 * fold-const.c (fold_mathfn_compare, fold): Likewise.
4304 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4307 * config/i386/i386.md (movv2di_internal): Conditionalize on
4308 TARGET_SSE, not TARGET_SSE2.
4310 2004-03-05 Chris Demetriou <cgd@broadcom.com>
4312 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
4315 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4317 * builtins.c: Consistently use logN not log* in comments.
4319 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
4321 * rtl.h (mem_expr_equal_p): Function prototype added.
4322 * cfgcleanup.c (merge_memattrs): New function.
4323 (flow_find_cross_jump): Call merge_memattrs for matching insns.
4324 * emit-rtl.c (mem_expr_equal_p): New function.
4326 2004-03-05 Ziemowit Laski <zlaski@apple.com>
4328 * objc/objc-act.c (synth_module_prologue): Const-qualify
4329 objc_selector type if using the GNU runtime; fix generated
4330 signatures for objc_msg_lookup and objc_msg_lookup_super
4331 to match what GNU ObjC headers provide; reformat and clean up.
4332 (synth_self_and_ucmd_args): Use previously constructed (and
4333 hence possibly const-qualified) objc_selector type.
4335 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
4337 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
4339 2004-03-05 Jason Merrill <jason@redhat.com>
4341 * tree.h (TYPE_HASH): Use TYPE_UID.
4342 (TREE_HASH): New macro with old definition of TYPE_HASH.
4343 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
4344 (build_array_type, build_function_type): Likewise.
4345 (build_method_type_directly): Likewise.
4346 (build_offset_type, build_complex_type): Likewise.
4347 (type_hash_list, attribute_hash_list): Likewise. Now static.
4348 * except.c: s/TYPE_HASH/TREE_HASH/.
4350 2004-03-05 Bob Wilson <bob.wilson@acm.org>
4352 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
4353 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
4354 __va_ndx by 2 words when referencing an argument on the stack.
4355 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
4356 words when an arg on the stack is first seen.
4358 2004-03-05 Paul Brook <paul@codesourcery.com>
4360 * arm.h (ARM_FLAG_VFP): Remove.
4361 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
4362 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
4364 2004-03-05 Paul Brook <paul@codesourcery.com>
4366 * function.c (assign_parms): Include pretend alignment offset.
4368 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4370 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
4371 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
4373 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
4375 * configure.ac: When passing --enable-languages to subdir
4376 configure when host != build, make sure we don't pass an empty
4378 * configure: Regenerate.
4380 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
4383 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
4386 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4388 * simplify-rtx.c (simplify_relational_operation): If
4389 flag_wrapv is set, do not move terms between the two
4390 side of a relational operator.
4392 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4394 * rtlanal.c: Include target.h and output.h
4395 (rtx_cost, address_cost, default_address_cost): Move from...
4396 * cse.c (rtx_cost, address_cost, default_address_cost):
4398 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
4399 * Makefile.in: Adjust dependencies.
4401 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4403 * cse.c (cse_end_of_basic_block): Make static.
4404 * local-alloc.c (function_invariant_p): Move to
4406 * loop.c (libcall_other_reg, record_excess_regs):
4408 * reload1.c (function_invariant_p): Moved here
4409 from local-alloc.c, made static.
4410 * rtl.h (cse_end_of_basic_block, function_invariant_p,
4411 libcall_other_reg, record_excess_regs): Remove
4414 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
4416 * config/m32r/m32r.c (signed_comparison_operator): Add a
4417 missing parenthesis.
4419 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
4421 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
4422 going to call mmap again. Read the file into the right place.
4423 Give a fatal error if we have to relocate.
4425 2004-03-04 Bob Wilson <bob.wilson@acm.org>
4427 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
4428 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
4430 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
4433 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
4434 round the same. When rounding, clear bits that would cause a
4435 second rounding in pack_d.
4436 (_fpmul_parts): Ditto. Remove #if 0:d code.
4438 2004-03-04 Ziemowit Laski <zlaski@apple.com>
4440 PR c++/14425, c++/14426
4441 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
4442 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
4443 Change C++ definitions to accept a 'const int' argument;
4444 the prototypes already do.
4445 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
4446 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
4447 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
4448 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
4449 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
4450 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
4451 end in ..._int; change them to accept an int instead of a char
4452 as the last parameter.
4454 2004-03-04 Phil Edwards <phil@codesourcery.com>
4456 * genmultilib: Change '=' to '-' when translating option names
4459 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4461 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
4462 stack slot for temp used for result of BLKmode but in integral mode.
4464 2004-03-04 Jan Hubicka <jh@suse.cz>
4466 * reload.c (find_reloads): Reorganize if seqeunce to switch.
4468 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
4469 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
4471 2004-03-04 Steve Ellcey <sje@cup.hp.com>
4473 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
4474 * testsuite/gcc.dg/20040303-1.c: New test.
4476 2004-03-04 Steven Bosscher <stevenb@suse.de>
4478 * ppro.md: Rewrite as a DFA pipeline description.
4479 * i386.md: Remove all uses of the ppro_uops attribute.
4480 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
4481 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
4482 ix86_sched_reorder, ix86_variable_issue,
4483 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
4484 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
4485 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
4486 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
4487 * athlon.md (athlon_ssecmp_load): Fix comment
4489 2004-03-04 Stuart Hastings <stuart@apple.com>
4491 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
4493 2004-03-04 Stuart Hastings <stuart@apple.com>
4495 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
4496 686, tell Darwin assembler to allow prefetch insns, non-empty def
4497 of SUBTARGET_OPTION_TRANSLATE_TABLE.
4499 2004-03-04 DJ Delorie <dj@redhat.com>
4501 PR optimization/14282
4502 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
4503 between a call and the assignment of its return value.
4505 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
4507 * config/h8300/h8300.c: Put a comment for every function.
4509 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
4511 * config/h8300/h8300.md: Add comments about peephole2's.
4513 2004-03-04 Steven Bosscher <stevenb@suse.de>
4515 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
4517 2004-03-04 Jan Hubicka <jh@suse.cz>
4519 * cfgcleanup.c (thread_jump): Update call of cselib_init.
4520 * cselib.c (cselib_record_memory): New static variable.
4521 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
4522 Give up on memories when asked for.
4523 (cselib_init): Accept new argument.
4524 * cselib.h (cselib_init): Update prototype.
4525 * gcse.c (local_cprop_pass): Update call of cselib_init.
4526 * loop.c (load_mems): Update call of cselib_init.
4527 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
4528 * sched-deps.c (sched_analyze): Update call of cselib_init.
4530 2004-03-04 David Edelsohn <edelsohn@gnu.org>
4533 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
4536 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
4539 * var-tracking.c (track_expr_p): Do not track variables which
4540 should be ignored for debugging purposes.
4542 2004-03-04 Alan Modra <amodra@bigpond.net.au>
4544 * real.c (encode_ibm_extended): Don't bother rounding low double.
4545 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
4546 when fmt->pnan < fmt->p.
4548 2004-03-04 Eric Christopher <echristo@redhat.com>
4550 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
4551 only range of valid arg registers and fixed_regs.
4553 2004-03-04 Alan Modra <amodra@bigpond.net.au>
4556 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
4557 (abstf2, abstf2_internal): New define_expand.
4559 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4561 PR optimization/14235
4562 * expr.c (convert_move): Copy the source to a new pseudo
4563 when converting from a sub-word source to a larger-than-word
4564 register which conflicts with the source.
4566 2004-03-03 Zack Weinberg <zack@codesourcery.com>
4569 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
4570 parameters with the same name, unless one is a forward decl.
4571 Do not issue a redundant-redeclaration warning for forward
4572 decls of parameters.
4574 2004-03-04 David Edelsohn <edelsohn@gnu.org>
4576 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
4579 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
4581 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
4583 2004-03-04 Alan Modra <amodra@bigpond.net.au>
4585 * target-def.h (TARGET_OPTF): Delete.
4586 * c-opts.c (TARGET_OPTF): Define.
4588 2004-03-04 Jan Hubicka <jh@suse.cz>
4590 * cselib.c (cselib_finish): Fix another miss-application of my previous
4593 2004-03-03 Mike Stump <mrs@apple.com>
4595 Add framework support for darwin.
4597 * c-incpath.c: Include target.h and machmode.h.
4598 (add_path): Use a consistent style for cpp_dir. Initialize
4600 (add_cpp_dir_path): New.
4601 (register_include_chains): Add use of extra_includes callback.
4602 (hook_void_int): Add.
4603 (target_c_incpath): Add.
4604 * c-incpath.h (add_cpp_dir_path): New.
4605 (target_c_incpath_s): Add.
4606 (target_c_incpath): Add.
4607 (C_INCPATH_INIT): Add.
4608 * c-opts.c (c_common_missing_argument,
4609 c_common_handle_option): Add -F argument processing.
4610 * c.opt: Add -F argument processing.
4611 * gcc.c (trad_capable_cpp): Add -F argument processing.
4612 * cppfiles.c (find_file_in_dir): Update to use construct
4614 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
4616 (_cpp_find_file): Use search_path_exhausted.
4617 (make_cpp_dir): Initialize construct to 0.
4618 * cpplib.h (missing_header_cb
4619 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
4620 (cpp_callbacks): Add missing_header
4621 (cpp_dir): Add construct.
4622 * target-def.h: (TARGET_OPTF): New.
4623 * hooks.c (hook_void_int, hook_void_charptr): Add.
4624 * hooks.h (hook_void_int, hook_void_charptr): Add.
4625 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
4626 $(MACHMODE_H) dependencies.
4627 * doc/invoke.texi (Darwin Options): Document -F.
4628 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
4630 * fix-header.c (target_c_incpath): Add.
4632 * config/darwin-c.c: Add c-incpath.h include.
4633 (using_frameworks, find_subframework_file,
4634 find_subframework_header, add_system_framework_path,
4635 frameworks_in_use, num_frameworks, max_frameworks,
4636 add_framework, find_framework, struct framework_header,
4637 framework_header_dirs, framework_construct_pathname,
4638 find_subframework_file, add_system_framework_path,
4639 add_framework_path, framework_defaults,
4640 darwin_register_frameworks, find_subframework_header): Add.
4641 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
4642 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
4643 (CPP_SPEC): Add __APPLE_CC__ support.
4644 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
4646 2004-03-04 Jan Hubicka <jh@suse.cz>
4648 * cselib.c (cselib_finish): Fix miss-application of my previous
4651 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
4653 * hooks.c (hook_tree_tree_identity): New.
4654 * hooks.h: Add a prototype for hook_tree_tree_identity.
4655 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
4656 instead of MD_ASM_CLOBBERS.
4657 * system.h (MD_ASM_CLOBBERS): Poison.
4658 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
4659 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
4660 * target.h (gcc_target): Add md_asm_clobbers.
4661 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
4662 (ix86_md_asm_clobbers): New.
4663 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
4664 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
4665 TARGET_MD_ASM_CLOBBERS.
4667 2004-03-03 Stuart Hastings <stuart@apple.com>
4669 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
4671 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4673 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
4675 * config/sparc/sparc.h (ASM_FLOAT): Delete.
4676 (ASM_DOUBLE): Likewise.
4677 (ASM_LONGDOUBLE): Likewise.
4678 * config/sparc/pbd.h (ASM_INT_OP): Delete.
4680 2003-03-03 Richard Henderson <rth@redhat.com>
4683 * cselib.c (cselib_record_sets): Don't record multiple sets in
4686 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
4688 * common.opt: Add description of the new -fgcse-after-reload flag.
4690 * flags.h (flag_gcse_after_reload): Declaration of global variable.
4692 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
4693 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
4694 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
4695 get_bb_avail_insn, hash_scan_set_after_reload,
4696 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
4697 gcse_after_reload, get_bb_avail_insn): New functions to implement
4699 (gcse_after_reload_main): New function, the main entry point to
4702 * rtl.h (gcse_after_reload_main): Declaration of the new function.
4704 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
4706 * toplev.c (flag_gcse_after_reload): Initialization.
4708 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
4710 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
4711 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
4712 the gcse after reload optimization.
4714 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
4715 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
4718 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
4720 2004-03-03 Nicolas Pitre <nico@cam.org>
4722 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
4723 small negative values.
4725 2004-03-03 Jan Hubicka <jh@suse.cz>
4727 * cselib.c (hash_table): Remove GTY marker.
4728 (reg_values): Turn into array.
4729 (used_regs): Likewise.
4730 (n_used_regs): New static variable.
4731 (reg_values_old): Kill.
4732 (clear_table): Update uses of arrays.
4733 (cselib_lookup): Likewise.
4734 (cselib_record_set): Likewise.
4735 (cselib_init): Likewise.
4736 (cselib_finish): Likewise.
4737 (cselib_udpate_varray_sizes): Kill.
4738 * cselib.h (cselib_update_varray_sizes): Kill.
4740 2004-03-03 Paul Brook <paul@codesourcery.com>
4742 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
4744 2004-03-03 Jan Hubicka <jh@suse.cz>
4746 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
4747 Rename from ...; make statistics transparent.
4748 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
4749 (loc_descriptor): New structure.
4750 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
4752 New static function.
4753 (ggc_record_overhead, dump_statistics): New global function.
4754 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
4755 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
4756 from ...; accept locations
4757 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
4758 ggc_realloc, ggc_alloc_typed): ... this one.
4759 from ...; accept locations
4760 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
4761 ggc_alloc_stat): Rename from ... ; pass locations
4762 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
4764 (ggc_alloc_stat): Record overehead.
4765 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
4766 ggc_realloc, ggc_alloc_typed): Turn to macros
4767 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
4768 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
4769 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
4770 * langhooks.h (lhd_make_node): Declare.
4771 (LANG_HOOKS_MAKE_TYPE): Default to new function,
4772 * langhooks.c (lhd_make_node): New.
4773 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
4775 (rtx_alloc, swallow_copy_rtx): ... this one.
4776 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
4777 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
4778 * toplpev.c (finalize): Dump stats.
4779 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
4780 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
4781 Rename from ... ; pass locators.
4782 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
4783 build?, build_decl): Declare.
4784 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
4785 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
4787 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
4788 build?, build_decl): New macros.
4789 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
4790 * statistics.h: New file.
4792 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4793 Richard Sandiford <rsandifo@redhat.com>
4795 * config/mips/mips.h (MASK_FIX_SB1): Bump.
4796 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
4797 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
4798 * config/mips/mips.c (mips_output_division): Fill the branch delay
4799 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
4801 (mips_output_division): Adjust accordingly.
4802 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
4803 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
4805 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
4807 * alias.c (rtx_equal_for_memref_p): Use predicates
4808 to test rtx classes and new rtx class codes, possibly
4809 splitting conditionals that tested against '<' and 'o'.
4810 * caller-save.c (save_call_clobbered_regs): Likewise.
4811 * combine.c (contains_muldiv, find_split_point, subst,
4812 combine_simplify_rtx, simplify_if_then_else,
4813 simplify_set, simplify_logical, expand_compound_operation,
4814 make_compound_operation, if_then_else_cond, known_cond,
4815 apply_distributive_law, cached_nonzero_bits,
4816 cached_num_sign_bit_copies, simplify_shift_const,
4817 gen_binary, simplify_comparison, update_table_tick,
4818 record_value_for_reg, get_lsat_value_validate): Likewise.
4819 * cse.c (mention_regs, find_best_addr, find_comparison_args,
4820 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
4822 * emit-rtl.c (copy_insn_1): Likewise.
4823 * expr.c (force_operand): Likewise.
4824 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
4825 * flow.c (notice_stack_pointer_modification_1,
4826 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
4827 and_reg_cond, elim_reg_cond): Likewise.
4828 * function.c (update_epilogue_consts): Likewise.
4829 * genattrtab.c (attr_rtx_1): Likewise.
4830 * genopinit.c (gen_insn): Likewise.
4831 * integrate.c (subst_constants): Likewise.
4832 * jump.c (reversed_comparison_code_parts,
4833 reversed_comparison_code, delete_related_insns,
4834 rtx_renumbered_equal_p): Likewise.
4835 * local-alloc.c (block_alloc): Likewise.
4836 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
4837 canonicalize_condition): Likewise.
4838 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
4840 * optabs.c (add_equal_node, expand_binop): Likewise.
4841 * predict.c (estimate_probability): Likewise.
4842 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
4843 * recog.c (validate_replace_rtx_1, comparison_operator,
4844 offsettable_address_p, constrain_operands): Likewise.
4845 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
4847 * regclass.c (scan_one_insn): Likewise.
4848 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
4849 * regrename.c (kill_autoinc_value): Likewise.
4850 * reload.c (find_reusable_reload, find_reloads,
4851 reg_overlap_mentioned_for_reload_p): Likewise.
4852 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
4853 * rtl.c (copy_rtx): Likewise.
4854 * rtl.h (CONSTANT_P, INSN_P): Likewise.
4855 * rtlanal.c (commutative_operand_precedence): Likewise.
4856 * sched-deps.c (conditions_mutex_p): Likewise.
4857 * sched-rgn.c (is_cfg_nonregular): Likewise.
4858 * simplify-rtx.c (simplify_gen_binary,
4859 simplify_gen_relational, simplify_replace_rtx,
4860 simplify_unary_operation, simplify_binary_operation,
4861 simplify_ternary_operation, simplify_rtx): Likewise.
4862 * unroll.c (reg_dead_after_loop): Likewise.
4863 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
4864 print_operand): Likewise.
4865 * config/arc/arc.c (proper_comparison_operator): Likewise.
4866 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
4868 * config/avr/avr.c (_reg_unused_after): Likewise.
4869 * config/frv/frv.c (frv_ifcvt_modify_tests,
4870 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
4871 * config/i386/i386.c (ix86_comparison_operator,
4872 ix86_carry_flag_operator, fcmov_comparison_operator,
4873 arith_or_logical_operator, print_operand,
4874 ix86_expand_binary_operator, ix86_binary_operator_ok):
4876 * config/i386/i386.md: Likewise.
4877 * config/ia64/ia64.c (not_postinc_memory_operand,
4878 ia64_print_operand, update_set_flags, errata_emit_nops):
4880 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
4881 CONSTRAINT_OK_FOR_S): Likewise.
4882 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
4883 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
4884 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
4885 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
4887 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
4888 eqne_comparison_operator, signed_comparison_operator):
4890 * config/mips/mips.c (cmp_op, symbolic_expression_p):
4892 * config/mmix/mmix (mmix_foldable_comparison_operator,
4893 mmix_comparison_operator): Likewise.
4894 * config/pa/pa.c (hppa_legitimize_address): Likewise.
4895 * config/rs6000/rs6000.c (stmw_operation,
4896 branch_comparison_operator, trap_comparison_operator,
4898 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
4899 * config/s390/s390.c (s390_alc_comparison,
4900 s390_slb_comparison):L Likewise.
4901 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
4903 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
4904 noov_compare_op, noov_compare64_op, v9_regcmp_op,
4905 emit_hard_tfmode_operation, reg_unused_after)
4906 * doc/md.texi, doc/rtl.texi: Likewise.
4908 * ra-debug.c: Add 2004 to list of copyright years.
4909 * unroll.c: Likewise.
4911 * combine.c (simplify_logical): Remove dummy test,
4912 (apply_distributive_law): Fix typo in comment.
4913 GET_CODE (x) == AND so x is a commutative binary op.
4914 * jump.c (delete_related_insns): simplify loop
4915 condition, move testing of RTX codes inside the loop.
4916 (rtx_renumbered_equal_p): do not use RTX_CODE.
4917 * rtl.c (rtx_class): Declare as enum rtx_class.
4918 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
4919 Move to RTX_COMM_COMPARE class.
4920 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
4921 Move to RTX_CONST_OBJ class.
4922 * rtl.h (enum rtx_class): New declaration,
4923 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
4924 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
4925 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
4926 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
4927 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
4928 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
4929 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
4930 OBJECT_P): New macros.
4931 * config/sparc/sparc.c (noov_compare_op): Remove register
4934 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
4936 * target.h: Remove texi jargons in comments.
4938 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4940 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
4944 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4945 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
4947 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
4948 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
4950 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4952 * doc/md.texi (cbranchmode4): New.
4954 2004-03-02 Eric Christopher <echristo@redhat.com>
4956 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
4958 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
4959 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
4960 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
4961 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
4963 2004-03-02 Richard Henderson <rth@redhat.com>
4966 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
4967 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
4968 before the compare, if flag_non_call_exceptions.
4970 2004-03-02 Richard Henderson <rth@redhat.com>
4973 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
4974 emitting the label, not after.
4976 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4978 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
4979 (m68hc11_mov_addr_mode): Likewise.
4980 (m68hc11_override_options): Initialize them based on target.
4981 (register_indirect_p): Allow a MEM for indirect addressing modes and
4982 use flags to control what is allowed.
4983 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
4984 supported addressing modes.
4985 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
4986 (go_if_legitimate_address_internal): Likewise.
4987 (m68hc11_indirect_p): Likewise and check the mode.
4988 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
4990 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4992 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
4993 (expand_builtin_setjmp_setup): Use
4994 targetm.builtin_setjmp_frame_value instead of
4995 BUILTIN_SETJMP_FRAME_VALUE.
4996 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
4997 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
4998 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
4999 * target.h (gcc_target): Add builtin_setjmp_frame_value.
5000 * targhooks.c (default_builtin_setjmp_frame_value): New.
5001 * targhooks.h: Add a prototype for
5002 default_builtin_setjmp_frame_value.
5003 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
5004 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
5006 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5008 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
5010 (add peepholes): New peepholes to optimize sequences adding small
5012 (bset peepholes): New peepholes to transform an OR in a bset form
5013 (bclr peepholes): Likewise for bclr form.
5014 (cmp peepholes): New peepholes to avoid register copies when comparing.
5016 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5018 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
5019 to separate push from moves.
5020 ("*pushdf_internal"): Likewise.
5021 ("*pushsf_internal"): Likewise.
5022 ("*pushsi_internal"): Likewise.
5023 ("movdi_internal"): Use define_insn_and_split; non push operand.
5024 ("movdf_internal"): Likewise.
5025 ("movsf_internal"): Likewise.
5026 ("movsi_internal"): Likewise.
5027 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
5028 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
5029 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
5031 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5033 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
5034 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
5035 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
5036 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
5037 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
5038 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
5039 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
5040 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
5041 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
5042 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
5043 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
5045 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5047 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
5048 (SOFT_XY_REGNUM): Define.
5049 (cmp split): Use the above instead of hard coded numbers.
5050 (8-bit op split): No need to check the mode; allow Q_REG.
5051 (ashift split): Adjust the first operand if it uses the SP and we
5052 are pushing the shifted value.
5053 (plus shift split): Fix when a source is in register D+X.
5054 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
5056 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5058 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
5059 comparing with Z register.
5061 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5063 * cfgloop.h (struct loop_desc): Removed.
5064 (struct loop): Fields simple, desc and has_desc removed.
5065 (simple_loop_p, count_loop_iterations): Declaration removed.
5066 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
5067 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
5068 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
5069 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
5070 simple_loop_exit_p, variable_initial_value, variable_initial_values,
5071 simple_condition_p, simple_increment, count_strange_loop_iterations,
5072 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
5074 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
5076 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5078 * genattrtab.c: Don't handle MATCH_INSN.
5079 * genrecog.c: Likewise.
5080 * gensupport.c: Likewise.
5081 * rtl.def (match_insn): Remove.
5082 * doc/md.texi (match_insn, match_insn2): Remove.
5084 2004-03-02 Mark Mitchell <mark@codesourcery.com>
5086 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
5087 macro results in memory allocation.
5089 2004-03-02 David O'Brien <obrien@FreeBSD.org>
5091 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
5092 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
5093 %(fbsd_dynamic_linker),
5094 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
5095 config/i386/freebsd.h
5096 * config/arm/freebsd.h: Ditto.
5097 * config/i386/freebsd.h: Ditto.
5098 * config/i386/freebsd64.h: Ditto.
5099 * config/ia64/freebsd.h: Ditto.
5100 * config/rs6000/sysv4.h: Ditto.
5101 * config/sparc/freebsd.h: Ditto.
5103 2004-03-02 Loren James Rittle <ljrittle@acm.org>
5105 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
5107 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5109 * rtl.def (define_combine): Remove.
5111 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5113 * config/h8300/h8300.md: Tweak formatting.
5115 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5117 * config/h8300/h8300.md (*cmphi_h8300): Rename to
5119 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
5121 2004-03-01 Mark Mitchell <mark@codesourcery.com>
5124 * gcc.c (process_command): Remove const-qualification from argv.
5127 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5129 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
5130 pushqi1_h8300hs_advanced. Adjust its caller.
5131 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
5134 2004-03-02 Nicolas Roche <roche@act-europe.fr>
5136 * Makefile.in (install-libgcc, install-multilib): Pass
5137 mkinstalldirs var to libgcc.mk.
5139 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
5141 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
5142 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
5144 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
5146 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
5147 * config/h8300/h8300.md: Split several peephole2's, each into
5150 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5152 * dominance.c (recount_dominator): Handle postdominators.
5154 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
5156 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
5157 (NUM_SYMBOL_TYPES): Likewise.
5158 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
5159 (mips_unspec_address): Declare.
5160 (mips_gotoff_page, mips_gotoff_global): Delete.
5161 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
5162 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
5163 (mips_symbolic_constant_p, mips_symbolic_address_p)
5164 (mips_symbol_insns): Handle new symbol types.
5165 (general_symbolic_operand): New predicate.
5166 (mips_unspec_address): Make extern.
5167 (mips_gotoff_page, mips_gotoff_global): Delete.
5168 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
5169 Handle new symbol types.
5170 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
5171 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
5172 mips_unspec_address directly.
5173 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
5174 the documentation of -mexplicit-relocs.
5176 2004-03-01 Jeff Law <law@redhat.com>
5178 * fold-const.c (fold): An equality comparison of a non-weak object
5179 against zero has a known result. Similarly an equality comparison
5180 of the address of two non-weak, unaliased symbols has a known result.
5182 * ggc-page.c (struct page_entry): New field PREV.
5183 (ggc_alloc): Update PREV field appropriately.
5184 (sweep_pages): Likewise.
5185 (ggc_free): Likewise. Use PREV field rather than loop to
5186 improve ggc_free performance.
5188 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
5190 * config/mips/mips.c (mips_output_division): Use the division
5191 instruction to fill the delay slot of a zero check.
5192 (mips_idiv_insns): Adjust accordingly.
5194 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
5196 * config.gcc: Create a default tmake_file for linux, and use
5197 it in all but two linux clauses. Comment those two.
5199 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
5201 * combine.c (try_combine): Do not refer to is_replaced.
5202 (gen_lowpart_for_combine): Perverse subregs now have a
5203 more politically correct name.
5204 * cse.c (cse_insn): Likewise.
5205 * jump.c: Fix bogus reference to delete_insn.
5207 2004-02-29 Mark Mitchell <mark@codesourcery.com>
5210 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
5211 constants as signed values.
5214 * c-tree.h (readonly_warning): Rename to ...
5215 (readonly_error): ... this.
5216 * c-typeck.c (build_unary_op): Adjust accordingly.
5217 (readonly_warning): Rename to ...
5218 (readonly_error): ... this and issue errors, not warnings.
5219 (build_modify_expr): Call readonly_error, not readonly_warning.
5220 (c_expand_asm_operands): Likewise.
5221 * tree-inline.c (optimize_inline_calls): Do not inline functions
5222 after errors have occurred.
5224 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
5226 * configure.ac: Rearrange some threading code for clarity;
5227 add section comment.
5228 * configure: Regenerate.
5230 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5232 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
5234 * doc/cppopts.texi: Fix a typo.
5236 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5238 * config/i386/i386.md: Fix formatting.
5240 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
5242 * configure.ac: Add some comments delineating sections of code.
5244 * doc/install.texi: Note that libada uses autoconf 2.57 also.
5246 * doc/install.texi: Fix idiot typo in previous commit.
5248 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
5250 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5252 * config/h8300/h8300.md: Add comments about peephole2's.
5254 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5256 * config/h8300/h8300.md: Tweak operand numbers of some
5259 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5261 * config/h8300/h8300.md: Tweak comments about peephole2's.
5263 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5266 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
5267 instead of testing whether DECL_RTL is not NULL.
5269 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5271 * config/sh/sh.c: Fix formatting.
5273 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5275 * config/sh/sh.c: Convert to ISO-C.
5277 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
5279 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
5282 * config/darwin.h (machopic_finish): Output stub even if the
5283 symbol is already defined.
5285 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5287 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
5289 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5291 * genattr.c (main): Don't define
5292 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
5293 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
5294 (DFA_PIPELINE_INTERFACE): Likewise.
5295 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
5296 (DFA_PIPELINE_INTERFACE): Likewise.
5298 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
5300 * config/mips/mips.md (tstsi, tstdi): Delete.
5302 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5304 * config/mips/mips.c (override_options): Remove an obsolete
5305 duplicate definition of the "e" constraint.
5306 * config/mips/mips.h: Update a comment accordingly.
5308 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5310 * config/mips/mips.md: Complete the unfinished R4000
5311 multiply/shift errata workaround. Improve documentation.
5312 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
5314 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
5315 (muldi3, muldi3_internal): Likewise.
5316 (muldi3_internal2): Remove, replacing with...
5317 (muldi3_mult3, muldi3_r4000): ...these new patterns.
5318 (mulsidi3): Take the errata into account.
5319 (mulsidi3_32bit): Remove, replacing with...
5320 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
5321 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
5322 (umulsidi3): Take the errata into account.
5323 (umulsidi3_32bit): Remove, replacing with..
5324 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
5325 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
5327 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
5328 (smuldi3_highpart, umuldi3_highpart): Likewise.
5329 * doc/invoke.texi: Document the errata workaround.
5331 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5333 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
5334 * config/mips/mips.h (MASK_FIX_SB1): Bump.
5335 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
5336 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
5337 * config/mips/mips.c (mips_idiv_insns): New function.
5338 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
5339 (mips_output_division): Add a workaround for the R4000 divide/shift
5341 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
5342 the length of an "idiv" instruction.
5343 * doc/invoke.texi: Document the new switches.
5345 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5347 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
5348 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
5350 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5352 PR optimization/14229
5353 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
5355 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
5357 * fold-const.c (fold): Strip NOPs that change the signedness
5358 for RSHIFT too. Expand comment.
5360 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
5362 PR optimization/7871
5363 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
5364 from or to call insns.
5366 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5368 PR optimization/7871
5369 * flow.c (propagate_one_insn): Interpret calls as setting global
5370 registers, not merely clobbering them.
5372 2004-02-27 Dale Johannesen <dalej@apple.com>
5374 * config/darwin.c (machopic_output_possible_stub_label): Remove.
5375 config/darwin-protos.h: Ditto.
5376 config/darwin.h: Remove call to it.
5377 * combine.c (distribute_notes): Do not place a REG_DEAD note
5378 when value is both set and used.
5380 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5382 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
5384 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
5385 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
5387 2004-02-27 Andrew Pinski <apinski@apple.com>
5389 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
5390 Speedup common case of the type values being in the same order.
5392 2004-02-27 Steve Ellcey <sje@cup.hp.com>
5394 * config/ia64/ia64.h (no-inline-float-divide): New option.
5395 * config/ia64/ia64.h (no-inline-int-divide): New option.
5396 * config/ia64/ia64.h (no-inline-sqrt): New option.
5397 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
5398 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5399 * config/ia64/ia64.c (ia64_override_options): Modify error
5400 checking for inlined division/sqrt.
5402 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5404 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
5405 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
5406 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
5407 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
5410 2004-02-27 Paul Brook <paul@codesourcery.com>
5412 * function.c (assign_parms): Don't count pretend args for alignment.
5414 2004-02-27 Richard Henderson <rth@redhat.com>
5416 * passes.c: New file.
5417 * Makefile.in (OBJS-common): Add it.
5418 * diagnostic.c (rtl_dump_and_exit): Move decl ...
5419 * flags.h (rtl_dump_and_exit): ... here.
5420 * output.h (size_directive_output, last_assemble_variable_decl):
5422 * rtl.h (reg_alloc): Move from toplev.c.
5423 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
5424 struct dump_file_info, enum dump_file_index, dump_file_tbl,
5425 open_dump_file, close_dump_file, rest_of_decl_compilation,
5426 rest_of_type_compilation, rest_of_handle_final,
5427 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
5428 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
5429 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
5430 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
5431 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
5432 rest_of_handle_tracer, rest_of_handle_if_conversion,
5433 rest_of_handle_if_after_combine, rest_of_handle_web,
5434 rest_of_handle_branch_prob,
5435 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
5436 rest_of_handle_addressof, rest_of_handle_sibling_calls,
5437 rest_of_handle_jump_bypass, rest_of_handle_inlining,
5438 rest_of_handle_null_pointer, rest_of_handle_combine,
5439 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
5440 rest_of_handle_gcse, rest_of_handle_loop_optimize,
5441 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
5442 (decode_d_option): Use enable_rtl_dump_file.
5443 (compile_file, finalize, do_compile): Move profile+combine+graph
5444 cleanup to finish_optimization_passes.
5445 * toplev.h (init_optimization_passes, finish_optimization_passes,
5446 enable_rtl_dump_file): Declare.
5448 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
5449 Roger Sayle <roger@eyesopen.com>
5451 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
5452 operands to build a tree with swapped operands.
5453 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
5454 'unsignedp' predicate to specify the signedness.
5456 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5458 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
5459 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
5460 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
5461 comment typos and formatting. Follow spelling conventions.
5463 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
5465 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
5468 * config/rs6000/spe.md: Delete spe_efsctuiz.
5469 Add spe_fixuns_truncsfsi2.
5470 Add spe_fix_truncsfsi2.
5472 2004-02-26 Eric Christopher <echristo@redhat.com>
5474 * c-lex.c (c_lex_string_translate): New variable.
5475 (lex_string): Use to determine string translation.
5476 * c-pragma.h: Prototype.
5477 * c-parse.in (start_string_translation): New. Set above.
5478 (stop_string_translation): Ditto.
5479 (attribute, attribute_list, asm_def, asm_stmt,
5480 asm_operand): Use above functions.
5481 * cp/parser.c (cp_parser_declaration): Translate strings
5482 unless token is RID_EXTERN. Set c_lex_string_translate
5484 (cp_parser_asm_definition): Only translate argument strings
5486 (cp_parser_asm_operand_list): Ditto.
5487 (cp_parser_attribute_list): Do not translate attribute strings.
5489 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5491 * stmt.c (expand_start_case_dummy): Remove.
5492 * tree.h: Remove the corresponding prototype.
5494 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5496 * builtins.c (apply_args_register_offset): Remove.
5497 * tree.h: Remove the corresponding prototype.
5499 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5501 * stor-layout.c (is_pending_size): Remove.
5502 * tree.h: Remove the corresponding prototype.
5504 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5506 * recog.c (validate_replace_src): Remove.
5507 * recog.h: Remove the corresponding prototype.
5509 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5511 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
5512 MAYBE_REG_PARM_STACK_SPACE.
5513 * function.c: Likewise.
5514 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
5515 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
5516 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
5517 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
5519 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5521 * c-decl.c (c_expand_deferred_function): Remove.
5522 * c-tree.h: Remove the corresponding prototype.
5524 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5526 * postreload.c (reload_cse_move2add): Generate just a PLUS
5527 instead of an entire SET.
5529 2004-02-26 Jan Hubicka <jh@suse.cz>
5531 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
5533 * i386.c (override_options): Add support for new CPUs.
5534 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
5535 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
5537 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
5539 2004-02-26 Bob Wilson <bob.wilson@acm.org>
5541 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
5543 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
5545 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
5546 (sparc_emit_fixunsdi): New prototype.
5547 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
5548 (sparc_emit_fixunsdi): New function.
5549 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
5550 operand 1. Pass SFmode to sparc_emit_floatunsdi.
5551 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
5552 to sparc_emit_floatunsdi.
5553 (fixuns_truncsfdi2): New expander.
5554 (fixuns_truncdfdi2): Likewise.
5556 2004-02-26 Alan Modra <amodra@bigpond.net.au>
5558 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
5561 2004-02-25 Richard Henderson <rth@redhat.com>
5563 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
5564 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
5565 use (op0-op1) == 0 if op0 is a pointer.
5566 * config/alpha/alpha.md (cmpdi): Use some_operand.
5567 (three comparison combine splits): Remove.
5569 2004-02-25 Richard Henderson <rth@redhat.com>
5572 * c-common.c (handle_alias_attribute): Reject the attribute if
5573 current_function_decl is set.
5575 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
5577 * config.gcc: Add comment describing extra_gcc_objs.
5578 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
5579 * configure.ac (extra_gcc_objs): New substitution variable.
5580 (host_extra_gcc_objs): Don't substitute.
5581 * configure: Regenerate.
5582 * Makefile.in: Use extra_gcc_objs.
5584 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
5586 * doc/contrib.texi: Add an entry for myself.
5588 2004-02-25 Jan Hubicka <jh@suse.cz>
5590 * basic-block.h (make_eh_edge, break_superblocks): Declare.
5591 * cfgbuild.c (make_eh_edge): Make global.
5592 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
5593 * except.c (build_post_landing_pads, connect_post_landing_pads,
5594 dw2_build_landing_pads, sjlj_emit_function_enter,
5595 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
5596 sjlj_build_landing_pads): Update CFG.
5597 (emit_to_new_bb_before): New function.
5598 (finish_eh_generation): Do not rebuild the CFG.
5600 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5602 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
5603 target_cpu_default defines.
5604 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
5605 * pa.h (TARGET_DEFAULT): Likewise.
5607 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
5609 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
5610 comparisons with regard to signedness.
5612 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
5614 * arm.c (thumb_legitimize_address): New function.
5615 * arm-protos.h: Prototype it.
5616 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
5617 (LEGITIMIZE_ADDRESS): Use it.
5619 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
5621 * reload1.c (reload): Only spill eliminable register with multiple
5622 adjacent elimination alternatives if all alternatives fail.
5624 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
5626 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
5627 is -4095...+4095 inclusive.
5629 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
5631 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
5632 the bootstrap failure with Sun CC 5.4 and 5.5.
5634 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5636 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
5637 which modifies NEWREG.
5638 (cse_condition_code_reg): Update the mode of CC_REG in
5639 CC_SRC_INSN on our own.
5641 2004-02-24 Michael Matz <matz@suse.de>
5643 * config/i386/i386.c (ix86_comp_type_attributes): Check for
5646 2004-02-24 Richard Henderson <rth@redhat.com>
5648 * toplev.c (dump_file_tbl): Rename from dump_file.
5649 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
5650 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
5651 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
5652 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
5653 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
5654 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
5655 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
5656 s/rtl_dump_file/dump_file/g.
5658 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
5660 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
5661 (spe_fixuns_truncsfsi2): Delete.
5663 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
5664 (fixuns_truncsfsi2): Delete.
5666 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
5669 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
5671 2004-02-24 Geoffrey Keating <geoffk@apple.com>
5673 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
5675 2004-02-24 Jason Merrill <jason@redhat.com>
5677 * tree.c (check_qualified_type): New fn.
5678 (get_qualified_type): Use it. If type already has the desired
5679 quals, just return it.
5680 * tree.h: Declare it.
5682 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
5684 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
5685 TARGET_SCHED_FINISH_GLOBAL): New macros.
5687 * target.h (md_init_global, md_finish_global): Function
5688 declarations corresponding to new target macros.
5690 * haifa-sched.c (sched_init, sched_finish): Allow target to
5691 call the new schedular hooks.
5693 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
5694 call to update_life_info.
5696 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
5697 flag_schedule_insns for SH4.
5699 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
5700 find_set_regmode_weight, find_insn_regmode_weight,
5701 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
5702 sh_variable_issue, high_pressure, ready_reorder,
5703 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
5704 functions used to throttle the insn movement in first
5705 scheduling pass for SH.
5707 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
5708 TARGET_SCHED_FINISH_GLOBAL.
5710 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
5712 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
5713 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
5714 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
5715 symbols in sections named by the user.
5716 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
5717 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
5718 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
5719 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
5720 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
5722 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
5723 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
5724 one more pseudo to further improve code generation.
5725 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
5726 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
5728 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
5729 * config/frv/frv.c (frv_legitimate_address_p): Added
5730 allow_double_reg_p argument. Adjust all callers. Use it to
5731 decide whether to enable double-register indirect addressing.
5732 (frv_funcdesc_alias_set): Remove.
5733 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
5734 register. Emit movdi_ldd.
5735 (ldd_address_operand): New.
5736 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
5737 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
5738 (PREDICATE_CODES): Add ldd_address_operand.
5739 * config/frv/frv.md (movdi_ldd): New.
5740 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
5741 intermediate computations if possible.
5742 (symGOTOFF2reg_i): Fix harmless typo.
5743 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
5744 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
5745 relocated p_vaddr to vaddr type.
5746 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
5747 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
5748 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
5749 MEM, or use a funcdesc alias set. Use regular move instead of
5751 (dbl_memory_one_insn_operand): Recognize function descriptors by
5752 type or by alias set, and don't split them.
5753 * config/frv/frv.md (call, call_value): Never use call_internal
5755 (call_internal, call_value_internal): Never match for FDPIC.
5756 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
5757 call_value_fdpicsi): Require FDPIC.
5759 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
5760 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
5761 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
5762 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
5763 FDPIC. Compute data base address.
5764 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
5765 before the other self-specs are processed.
5766 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
5768 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
5769 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
5770 inhibit_libc is defined.
5771 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
5772 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
5774 (__RELOC_POINTER): Define.
5775 (_Unwind_IteratePhdrCallback): Use it.
5776 * config/frv/frv.h (Twrite): Define.
5777 (TRANSFER_FROM_TRAMPOLINE): Use it.
5778 * config/frv/linux.h (INVOKE__main): Undefine.
5780 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
5781 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
5782 (-mlibrary-pic): Emphasize that this option generates EABI code.
5785 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
5786 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
5787 and CONSTs in FDPIC mode.
5788 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
5789 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
5790 * config/frv/frv.c (move_source_operand): Don't accept symbolic
5792 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
5793 rather than 'i' constraint for the 2-instruction alternative.
5794 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
5795 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
5796 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
5797 EXTRA_CONSTRAINT_FOR_Y.
5798 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
5799 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
5800 (addsi3): Change 'Y' constraint to 'Q'.
5801 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
5802 * reload.c (CONST_POOL_OK_P): New macro.
5803 (find_reloads): Use it to decide whether a constant can be forced
5805 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
5806 constant satisfies got12_operand.
5807 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
5808 (frv_legitimate_address_p): Check for valid unspec offsets using
5809 got12_operand rather than frv_legitimate_fdpic_operand_p.
5810 (frv_legitimate_fdpic_operand_p): Delete.
5811 (frv_emit_movsi): Abort if we try to use the FDPIC register during
5813 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
5815 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
5816 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
5817 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
5818 (frv_fdpic_fptr_operand): Don't declare here.
5819 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
5820 rather than fdpic_got12_operand.
5821 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
5822 got12_operand and const_unspec_operand.
5823 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
5824 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
5825 (symbolic_operand): Remove.
5826 (const_unspec_operand): New predicate.
5827 * config/frv/frv.md (*movsi_got): Use got12_operand.
5828 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
5829 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
5830 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
5831 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
5832 * config/frv/frv.c (frv_unspec): New structure.
5833 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
5834 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
5835 validate CONST indices. Use frv_output_const_unspec to print them.
5836 (frv_print_operand): Update call to unspec_got_name. Use
5837 frv_output_const_unspec to print constant unspecs.
5838 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
5839 Reject UNSPECs otherwise.
5840 (unspec_got_name): Take the relocation number as argument, not an
5842 (frv_output_addr_const_extra): Remove, replacing with...
5843 (frv_output_const_unspec): ...this new function.
5844 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
5845 (gpr_or_int12_operand): Use fdpic_got12_operand.
5846 (dbl_memory_one_insn_operand): Likewise.
5847 (fdpic_got12_operand): Use frv_const_unspec_p.
5848 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
5849 are already legitimate. Use frv_small_data_reloc_p when deciding
5850 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
5851 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
5852 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
5853 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
5854 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
5855 label, for real this time.
5856 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
5857 representation of visibility.
5858 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
5860 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
5861 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
5862 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
5863 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
5864 it was explicitly disabled.
5865 (frv_stack_info): There is no need to save the link register in every
5866 frame unless TARGET_LINKED_FP is true.
5867 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
5868 frame pointer if the stack pointer might change value.
5869 (frv_return_addr_rtx): Check and process "count" argument.
5870 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
5871 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
5872 (frv_find_base_term): Declare.
5873 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
5874 (FIND_BASE_TERM): Define.
5875 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
5876 small_data_register_operand, small_data_symbolic_operand. Add
5878 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
5879 (frv_print_operand_memory_reference, output_move_single): Remove
5880 special handling for unlegitimized sdata addresses.
5881 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
5882 and symbolic addresses.
5883 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
5884 (frv_find_base_term): New function.
5885 (int_2word_operand): Check specifically for symbolic address constants.
5886 (pic_register_operand, pic_symbolic_operand): Delete.
5887 (small_data_register_operand, small_data_symbolic_operand): Delete.
5888 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
5889 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
5890 (move_source_operand): Only accept CONSTs if they're a two-insn
5892 (fdpic_got12_operand): Don't require TARGET_FDPIC.
5893 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
5894 using gen_symGOTOFF2reg*.
5895 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
5896 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
5897 themselves a cost of 3 insns.
5898 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
5899 Change predicate to symbolic_operand.
5900 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
5901 (*movsi_lda_sdata): Delete.
5902 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
5903 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
5904 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
5906 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
5908 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
5909 -multilib-library-pic.
5910 (LINK_SPEC): Add -z text for -mfdpic.
5911 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
5912 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
5913 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
5915 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
5916 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
5917 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
5918 crtstuff-generated files.
5919 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
5920 * config.gcc: Add frv-*-*linux*.
5921 * config/frv/linux.h, config/frv/t-linux: New.
5922 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
5923 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
5924 when -mfdpic even if a linker script is explicitly listed.
5925 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
5926 * config/frv/frv.c (frv_override_options): Clear asm_out
5927 unaligned_op for SImode on FDPIC.
5928 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
5929 argument passed to decl_readonly_section.
5930 (frv_assemble_integer): Revert 2003-09-30's change, but make the
5931 whole block run with FDPIC even with -fno-PIC.
5932 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
5933 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
5934 symbol or label plus offset to memory.
5935 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
5936 GOTOFF and GPREL for LABEL_REF.
5937 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
5938 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
5939 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
5940 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
5941 * doc/invoke.texi: Document them.
5942 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
5943 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
5944 (frv_splittable_got_operand): Removed.
5945 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
5946 LO_SUM. Add comments.
5947 (frv_override_options): Moved enabling of FDPIC to
5948 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
5949 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
5950 (frv_legitimize_fdpic_address): Don't duplicate logic in
5952 (frv_gen_GPsym2reg): New.
5953 (unspec_got_name): Added gprel.
5954 (frv_expand_fdpic_call): Add support for inlining PLTs.
5955 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
5956 (gpr_or_int12_operand): Added GPREL12.
5957 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
5958 (small_data_symbolic_operand): Fail if FDPIC.
5959 (fdpic_splittable_got_operand): Removed.
5960 (fdpic_got12_operand): Added GPREL12.
5961 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
5962 when appropriate. Fix sdata GOTOFF.
5963 (frv_legitimate_constant_p): Require legitimate PIC operand for
5964 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
5965 (frv_assemble_integer): Move FDPIC funcdesc handling out of
5967 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
5968 frv_assemble_integer fails.
5969 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
5970 (SUBTARGET_DRIVER_SELF_SPECS): New.
5971 (ASM_SPEC): Don't pass -mno-fdpic.
5972 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
5973 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
5974 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
5975 -multilib-library-pic.
5976 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
5977 condexec_si_media_operator, condexec_sf_add_operator and
5978 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
5979 and condexec_sf_unary_operator.
5980 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
5982 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
5983 movsi_internal. Give them internal names. movsi_got has type
5985 (fdpic got splitters): Remove.
5986 (symGPREL2reg, symGPREL2reg_hilo): New.
5987 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
5988 to -mlibrary-pic. Map -multilib-library-pic to it.
5989 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
5991 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
5992 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
5993 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
5994 (frv_cannot_force_const_mem): New function.
5995 (const_small_data_p, plus_small_data_p): Update comments on sdata
5997 (frv_override_options): Set flag_pie for FDPIC too.
5998 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
5999 call-saved registers on FDPIC.
6000 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
6001 don't force LR to be preserved.
6002 (frv_expand_prologue): Likewise.
6003 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
6004 (frv_frame_pointer_required): Don't force it just because the
6005 FDPIC register is used.
6006 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
6007 operand only if !condexec_p.
6008 (frv_legitimize_address): Return the FDPIC-legitimized address.
6009 Don't match small data here on FDPIC.
6010 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
6011 symbols. Use TRUE/FALSE instead of 1/0.
6012 (frv_local_funcdesc_p): New.
6013 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
6014 immediates when possible.
6015 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
6016 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
6018 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
6019 12-bit immediates when possible.
6020 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
6021 are not legitimate pic operands.
6022 (frv_in_small_data_p): Re-enable for FDPIC.
6023 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
6024 (FRV_GLOBAL_P): Removed.
6025 * config/frv/frv.md: Add modes to CONSTs.
6027 (movsi_lo_sum_got): Use separate matches instead of match_dup.
6028 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
6029 (fdpic splittable operations): Match on flag_pic != 1.
6030 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
6031 * config/frv/frv.c (frv_asm_out_constructor,
6032 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
6034 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
6035 * config/frv/frv.c (frv_assemble_integer): Reject complex
6036 expressions referencing function SYMBOL_REFs.
6037 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
6038 (move_source_operand): Reject CONSTs that reference function
6039 SYMBOL_REFs on FDPIC.
6040 (frv_emit_movsi): If we get such a CONST, break it up.
6041 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
6042 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
6043 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
6045 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
6046 (frv_trampoline_size): Increase for FDPIC.
6047 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
6048 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
6049 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
6050 Disable use of GOTOFF for now.
6051 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
6052 Disable use of small data in FDPIC for now.
6053 (frv_asm_output_mi_thunk): Implement for FDPIC.
6054 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
6055 * config/frv/frv.c (frv_asm_out_constructor): Use
6056 frv_assemble_integer for FDPIC pointers.
6057 (frv_asm_out_destructor): Likewise.
6058 * config/frv/frv.md (ldd): Fix order of operands. Use
6059 address_operand for input.
6060 2003-09-18 DJ Delorie <dj@redhat.com>
6061 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
6062 (unspec_got_name): Correct typo.
6063 (frv_emit_movsi): Pre-expand splittable GOTs.
6064 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
6065 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
6066 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
6067 * config/frv/t-frv: Add -mfdpic multilibs.
6068 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
6069 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
6070 * config/frv/frv.c (frv_override_options): -mfdpic assumes
6071 flag_pic, default to 32-bit pics, require DWORD ops.
6072 (frv_override_options): Add W and Z constraints.
6073 (frv_expand_prologue): No pic prologue for -mfdpic.
6074 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
6075 (frv_print_operand_memory_reference): Handle GOT constants.
6076 (frv_legitimate_address_p): Allow GOT constants.
6077 (frv_legitimize_address): Handle GOT addresses too.
6078 (frv_legitimate_fdpic_operand_p): New.
6079 (frv_legitimize_fdpic_address): New.
6080 (unspec_got_name): New.
6081 (frv_output_addr_const_extra): New.
6082 (frv_expand_fdpic_call): New.
6083 (frv_fdpic_fptr_operand): New.
6084 (gpr_or_int12_operand): Handle GOT operands.
6085 (int_2word_operand): Handle GOT operands.
6086 (fdpic_operand): New.
6087 (fdpic_splittable_got_operand): New.
6088 (fdpic_got12_operand): New.
6089 (frv_emit_movsi): Handle GOT operands.
6090 (frv_assemble_integer): -mfdpic doesn't use rofixups.
6091 (frv_print_operand): Support 'g' code for GOT operands.
6092 * config/frv/frv-protos.h: Add prototypes as needed.
6093 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
6094 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
6095 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
6096 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
6097 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
6098 R_FRV_GOTOFFLO): New.
6099 (movsi_high_got, movsi_lo_sum_got): New.
6100 (*movsi_pic): Don't use this splitter for -mfdpic.
6101 (addsi3): Allow GOT references also.
6102 (call, call_value): Handle -mfdpic separately.
6103 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
6104 call_value_fdpicsi): New.
6105 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
6106 symGOTOFF2reg_i): New.
6107 * config/frv/frv.h (MASK_FDPIC): New.
6108 (TARGET_FDPIC): New.
6109 (TARGET_SWITCHES): Add -mfdpic.
6110 (FDPIC_FPTR_REGNO): New.
6112 (OUR_FDPIC_REG): New.
6113 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
6115 (REG_CLASS_NAMES): Likewise.
6116 (REG_CLASS_CONTENTS): Likewise.
6117 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
6118 (EXTRA_CONSTRAINT): Add it here.
6119 (FRV_GLOBAL_P): New.
6120 (OUTPUT_ADDR_CONST_EXTRA): New.
6122 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6124 * config/sparc/sparc.h: Remove commented-out definitions of
6125 TARGET_EDOM and GEN_ERRNO_RTX.
6127 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6129 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
6130 df_analyse with df_analyze.
6132 2004-02-24 Alan Modra <amodra@bigpond.net.au>
6134 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
6137 2004-02-23 James E Wilson <wilson@specifixinc.com>
6139 * calls.c (precompute_arguments): Update comment.
6141 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6143 * et-forest.c: Replace et_occurences with et_occurrences.
6145 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6147 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
6150 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
6152 * config/i386/i386.c: Rename pni to sse3.
6153 * config/i386/i386.h: Likewise.
6154 * config/i386/i386.md: Likewise.
6155 * config/i386/pmmintrin.h: Likewise.
6156 * doc/extend.texi: Likewise.
6157 * doc/invoke.texi: Likewise.
6159 2004-02-23 Zack Weinberg <zack@codesourcery.com>
6160 Kazu Hirata <kazu@cs.umass.edu>
6162 Remove -fwritable-strings.
6163 * c-common.c (fix_string_type): Don't check
6164 flag_writable_strings.
6165 (fix_string_type): Likewise.
6166 * c-opts.c (set_std_c89): Don't initialize
6167 flag_writable_strings.
6168 (set_std_c99): Likewise.
6169 * common.opt (fwritable-strings): Remove.
6170 * flags.h: Remove the external declaration of
6171 flag_writable_strings.
6172 * opts.c (common_handle_option) <OPT_fwritable_strings>:
6174 * toplev.c (flag_writable_strings): Remove.
6175 (f_options): Remove an entry for writable-strings.
6176 * varasm.c (const_hash_1) <STRING_CST>: Don't check
6177 flag_writable_strings.
6178 (compare_constant) <STRING_CST>: Likewise.
6179 (build_constant_desc): Likewise.
6180 * config/darwin.c (machopic_select_section): Likewise.
6181 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
6182 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
6183 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
6184 * config/mips/mips.c (mips_select_section): Likewise.
6185 (mips_encode_section_info): Likewise.
6186 * config/pa/pa.c (pa_select_section): Likewise.
6187 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
6188 * config/v850/v850.c (v850_select_section): Likewise.
6189 * doc/invoke.texi (-fwritable-strings): Remove.
6190 (-fno-const-strings): Don't mention -fwritable-strings.
6191 * doc/trouble.texi: Don't mention -fwritable-strings.
6193 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
6195 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
6197 2004-02-23 Dale Johannesen <dalej@apple.com>
6199 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
6200 (movdf_hardfloat64): Ditto.
6201 (movdf_softfloat64): Ditto.
6203 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
6204 * config/rs6000/rs6000.c (function_arg): call to
6205 rs6000_mixed_function_arg for DFmode moved to allow
6206 normal DFmode incoming register assignment.
6208 2004-02-23 Dale Johannesen <dalej@apple.com>
6210 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
6211 (movdf_hardfloat64): Ditto.
6213 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6215 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
6216 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
6219 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
6222 * c-typeck.c (c_expand_return): Change check for VAR_DECL
6223 to use DECL_P instead.
6225 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
6226 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
6228 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6230 * Makefile.in (opts.o): Depend on target.h.
6231 * opts.c (decode_options): Use targetm.default_short_enums
6232 instead of DEFAULT_SHORT_ENUMS.
6233 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6234 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
6235 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
6236 * target.h (gcc_target): Add default_short_enums.
6237 * config/cris/cris.h: Remove a comment about
6238 DEFAULT_SHORT_ENUMS.
6239 * config/ip2k/ip2k.h: Likewise.
6240 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
6241 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
6243 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6244 Falk Hueffner <falk@debian.org>
6247 * builtins.c (expand_builtin_va_arg): Emit an informative message
6248 if a trap is generated.
6249 * c-typeck.c (build_function_call): Likewise.
6251 2004-02-22 Jakub Jelinek <jakub@redhat.com>
6253 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
6255 * libgcov.c: Include sys/stat.h.
6256 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
6257 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
6258 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
6259 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
6261 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
6263 * reorg.c: Remove comments about dead ports.
6265 2004-02-22 Christopher Faylor <cgf@redhat.com>
6267 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
6268 extra host object file when targetting cygwin rather than generic
6271 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
6273 Merge from tree-ssa:
6274 2003-11-20 Richard Henderson <rth@redhat.com>
6276 * tree-inline.c (insert_decl_map): New.
6277 (remap_decl, remap_type, remap_block, copy_body_r,
6278 initialize_inlined_parameters, declare_return_variable,
6279 remap_save_expr): Use it.
6281 * function.c (copy_body_r): Add mapping from id->ret_label to
6282 id->ret_label. Revert test for ret_label.
6284 2004-02-22 Jakub Jelinek <jakub@redhat.com>
6286 * genoutput.c (process_template): Strip trailing whitespace in @
6287 templates and issue a warning if there was any.
6289 2004-02-21 Christopher Faylor <cgf@redhat.com>
6291 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
6292 object file when targetting cygwin.
6293 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
6294 overridden by top-level Makefile.
6296 2004-02-21 Roger Sayle <roger@eyesopen.com>
6298 * config/i386/i386.c (standard_80387_constant_p): Also prefer
6299 the x87's load constant instructions when optimizing for size.
6301 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
6303 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
6304 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
6305 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
6306 * fold-const.c: Likewise.
6307 * simplify-rtx.c: Likewise.
6309 2004-02-21 Alan Modra <amodra@bigpond.net.au>
6311 * combine.c (can_combine_p): Don't ignore SETs marked with
6312 REG_EH_REGION notes.
6313 (try_combine): When attemting to fix unrecognized insns, don't
6314 split a PARALLEL that contains the original i2.
6316 2004-02-21 Ziemowit Laski <zlaski@apple.com>
6318 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
6319 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
6320 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
6321 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
6322 (vector, pixel, bool): #define to __vector, __pixel and __bool.
6323 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
6325 (__altivec_link_error_invalid_argument): Remove prototype; will use
6326 __builtin_altivec_compiletime_error("vec_*") instead.
6327 (vec_*): Fix/complete set of available operation overloads given the
6328 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
6329 cv-correctness of pointer arguments; in C, always check for correct
6330 argument types before macro expansion.
6331 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
6332 defining Darwin/PowerPC-specific '-f[no-]altivec' and
6333 '-W[no-]altivec-long-deprecated' switches.
6334 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
6335 '__vector', '__pixel' and '__bool' macros using
6336 '__attribute__((altivec(...)))' types.
6337 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
6338 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
6339 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
6341 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
6342 handling '-W[no-]altivec-long-deprecated'.
6343 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
6344 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
6345 altivec_expand_dst_builtin): Remove casts from integer literals.
6346 (altivec_expand_builtin): Likewise; handle expansion of new
6347 '__builtin_altivec_compiletime_error' function.
6348 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
6349 types, and make them distinct from other vector types; register
6350 '__builtin_altivec_compiletime_error' function.
6351 (print_operand): For 'P', print a full target register name instead of
6353 (rs6000_attribute_table): Add "altivec" attribute.
6354 (rs6000_handle_altivec_attribute): New function.
6355 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
6356 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
6358 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
6360 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
6362 2004-02-20 James E Wilson <wilson@specifixinc.com>
6364 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
6366 (shift_mix4left+2): Delete redundant pattern.
6368 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6370 * alias.c (OUTGOING_REGNO): Don't define the default.
6371 * builtins.c (OUTGOING_REGNO): Likewise.
6372 (INCOMING_REGNO): Likewise.
6373 (apply_args_register_offset): Always use OUTGOING_REGNO.
6374 * combine.c (OUTGOING_REGNO): Likewise.
6375 * sibcall.c (OUTGOING_REGNO): Likewise.
6376 * defaults.h (INCOMING_REGNO): Provide the default.
6377 (OUTGOING_REGNO): Likewise.
6379 2004-02-21 Jan Hubicka <jh@suse.cz>
6381 * params.def (max-peeled-insns, max-completely-peeled-insns,
6382 max-once-peeled-insns): Set to 400.
6384 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6387 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
6388 are set for parameters before outputing debugging information.
6390 2004-02-20 Falk Hueffner <falk@debian.org>
6393 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
6396 2004-02-20 Per Bothner <per@bothner.com>
6398 * input.h: Don't #include line-map.h. It may cause link problems
6399 with undefined linemap_line_start when line-map.h is included but
6400 line-map.o is not linked, as currently happens with gengtype on
6401 compilers that don't support inline.
6402 * toplev.c: So we do have to explicitly #include line-map.h here.
6404 2004-02-20 Richard Henderson <rth@redhat.com>
6406 * doc/invoke.texi: Add -Wvariadic-macros.
6408 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6410 * haifa-sched.c (sched_emit_insn): Remove.
6411 * sched-int.h: Remove the corresponding prototype.
6413 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6416 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6417 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
6418 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6419 * config/cris/cris.h: Remove a comment about
6420 DEFAULT_SHORT_ENUMS.
6421 * config/ip2k/ip2k.h: Likewise.
6422 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
6424 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
6425 Tom Tromey <tromey@redhat.com>
6427 * doc/install.texi: Moved --disable-libgcj and
6428 --with-system-zlib documentation to new section for
6429 Java-specific options.
6430 Added explicit Cross-Compiler-Specific Options subheading.
6431 Added section for Java-specific options.
6433 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
6435 * doc/install.texi (Building the Ada compiler): Remove
6438 2004-02-20 James E Wilson <wilson@specifixinc.com>
6440 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
6442 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6444 * gcc.c (process_command): Allow translation of the copyright
6445 symbol but not the rest of the copyright message.
6446 * gcov.c (print_version): Likewise. Allow translation of the
6447 message about warranty.
6449 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
6451 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
6453 ("*andsi_clear"): Tweak constraints to not match postincrement.
6454 Adjust the predicate to exclude a volatile memory reference.
6455 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
6456 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
6458 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
6460 * move-if-change: Remove.
6461 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
6462 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
6463 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
6464 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
6465 (s-gtyp-gen, s-iov): Use the top level move-if-change.
6466 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
6468 2004-02-19 James E Wilson <wilson@specifixinc.com>
6470 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
6471 for operand2. Add condition that requires register_operand operand2
6474 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
6475 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6477 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
6478 * config/mips/mips.md: Expand comment above unaligned loads and stores.
6480 2004-02-19 Richard Henderson <rth@redhat.com>
6482 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
6483 * tree.c (build0, build1, build2, build3, build4): Split out from...
6484 (build): ... here. Call them.
6485 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
6487 * convert.c (convert_to_integer): Remove extra build argument.
6488 * tree-inline.c (expand_call_inline): Likewise.
6490 2004-02-19 Richard Henderson <rth@redhat.com>
6492 * c-opts.c (warn_variadic_macros): New.
6493 (c_common_handle_option): Set it.
6494 (sanitize_cpp_opts): Copy it to cpp_opts.
6495 * c.opt (Wvariadic-macros): New.
6496 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
6497 * cppinit.c (cpp_create_reader): Initialize it.
6498 * cppmacro.c (parse_params): Check it.
6500 2004-02-19 David Daney <ddaney@avtrex.com>
6502 PR preprocessor/14198
6503 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
6504 builtin_assert ("machine=mips")
6506 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6508 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
6509 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6510 * config/cris/cris.h: Remove a comment about
6511 DEFAULT_SHORT_ENUMS.
6512 * config/ip2k/ip2k.h: Likewise.
6513 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
6515 2004-02-19 Zack Weinberg <zack@codesourcery.com>
6517 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
6518 when passing single SFmode quantities in general registers,
6519 put them in the high half.
6521 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
6523 * doc/md.texi (Standard Names): Document additional dependency on
6526 * optabs.c (ftruncify): Remove.
6527 (expand_fix): Manually inline ftruncify above.
6528 (can_fix_p): Add FIXME note.
6530 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
6532 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
6533 spe_fixuns_truncsfsi2.
6535 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
6538 2004-02-19 Steve Ellcey <sje@cup.hp.com>
6540 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
6541 * testsuite/gcc.dg/20040219-1.c: New test.
6543 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
6545 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
6546 "*subsf3_cconly"): Subtraction is not commutative.
6548 2004-02-19 Zack Weinberg <zack@codesourcery.com>
6550 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
6551 (sdbout_symbol): If called before sdbout_init, queue DECL for
6553 (sdbout_init): Set sdbout_initialized true, process decls
6554 queued earlier by sdbout_symbol.
6555 (sdbout_finish): Use size_t for index variable.
6557 2004-02-19 Jeff Law <law@redhat.com>
6559 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
6560 for unordered comparison codes.
6562 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
6564 * reload1.c (reload): Correct comment.
6565 (scan_paradoxical_subregs): Remove #if 0 and old comment.
6566 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
6567 register variables are not used by reload.
6569 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
6572 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
6573 constraints to not match postincrement. Adjust the predicate to
6574 exclude a volatile memory reference.
6576 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6578 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
6580 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6582 * hooks.c (hook_void_tree_int): Remove.
6583 (hook_void_constcharptr): Likewise.
6584 (hook_int_void_0): Likewise.
6585 * hooks.h: Remove the prototypes for the above three
6587 * targhooks.c (hook_bool_machine_mode_true): Remove.
6588 * targhooks.h: Remove the prototype for
6589 hook_bool_machine_mode_true.
6591 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6593 * emit-rtl.c (subreg_realpart_p): Remove.
6594 (reorder_insns_with_line_notes): Likewise.
6595 (end_full_sequence): Likewise.
6596 * rtl.h: Remove the prototype for the above functions.
6598 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6600 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
6601 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
6602 config/iq2000/iq2000.h, config/m32r/m32r.h,
6603 config/pdp11/pdp11.h, config/sparc/sparc.h,
6604 config/xtensa/xtensa.h: Remove commented-out or useless
6605 definitions of CASE_VECTOR_PC_RELATIVE.
6607 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6609 * loop.c (all_sets_invariant_p): Remove.
6611 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6614 * config/sparc/sparc.h (NPARM_REGS): Delete.
6615 (BASE_RETURN_VALUE_REG): Likewise.
6616 (BASE_OUTGOING_VALUE_REG): Likewise.
6617 (BASE_PASSING_ARG_REG): Likewise.
6618 (BASE_INCOMING_ARG_REG): Likewise.
6619 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
6620 TARGET_ARCH64, not TARGET_V9.
6621 (function_arg_slotno): Dispatch based on the mode class.
6622 Handle vector modes like floating-point modes.
6623 (function_arg_record_value_1): Handle vector types like
6624 floating-point types.
6625 (function_arg_record_value_2): Likewise.
6626 Calculate regno after mode transformation.
6627 (function_arg): Handle vector modes like floating-point modes.
6628 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
6629 If ARCH64, do not recheck alignment.
6630 (function_arg_pass_by_reference): Reorder the conditions.
6631 (sparc_return_in_memory): Move after function_arg_padding.
6632 Implement calling conventions for vector modes.
6633 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
6634 (function_value): Move scope of 'regbase'.
6635 Implement calling conventions for vector modes.
6636 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
6637 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
6638 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
6639 the argument is passed by reference.
6640 (sparc_type_code): Handle vector types.
6642 2004-02-19 Alan Modra <amodra@bigpond.net.au>
6644 * function.c (assign_parms): When building decl_rtl for
6645 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
6647 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
6649 * expr.c (is_aligning_offset): Check if we are aligning the
6650 expressions's address over BIGGEST_ALIGNMENT in bytes, not
6653 2003-02-18 Matt Austern <austern@apple.com>
6655 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
6656 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
6657 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
6658 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
6660 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
6662 2004-02-18 Zack Weinberg <zack@codesourcery.com>
6664 * dwarf2out.c (loclabel_num): Move outside #ifdef
6665 DWARF2_DEBUGGING_INFO and mark with GTY(()).
6666 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
6668 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
6669 Allocate memory with ggc_alloc. No need to copy anything.
6670 (ia64_hpux_file_end): Update to match.
6672 2004-02-18 Jakub Jelinek <jakub@redhat.com>
6674 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
6677 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
6679 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
6680 ("divmodtisi3"): Likewise.
6681 ("udivmoddi4", "udivmodtidi3"): Likewise.
6682 ("divmodsi4", "divmoddisi3"): Likewise.
6683 ("udivmodsi4", "udivmoddisi3"): Likewise.
6684 ("udivsi3", "umodsi3"): Likewise.
6686 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
6688 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
6689 placeholder insn when chunkifying the pool.
6691 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6693 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
6694 generating PIC code.
6696 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6698 * config/h8300/h8300-protos.h: Add a prototype for
6699 h8300_expand_branch.
6700 * config/h8300/h8300.c (h8300_expand_branch): New.
6701 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
6702 bgtu, beq, bne): Call h8300_expand_branch().
6704 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6706 * config/h8300/h8300-protos.h: Add prototypes for
6707 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
6708 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
6709 (h8300_hard_regno_mode_ok): Likewise.
6710 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
6711 h8300_hard_regno_nregs().
6712 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
6714 2004-02-18 Per Bothner <per@bothner.com>
6716 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
6717 partly reverts my 2003-10-01 change, because we're back to logically
6718 including <command line> inside the main line.
6719 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
6720 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
6721 Fixes PR preprocessor/14103.
6723 * cppfiles.c (_cpp_stack_include): When appropriate decrement
6724 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
6725 (cpp_push_include): Don't need to increment pfile's line field.
6726 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
6728 * c-ppoutput.c (print struct): New first_time field.
6729 (init_pp_output): Set print.first_time.
6730 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
6731 which is set also for (say) <command line>. Clear print.first_time.
6733 * cppfiles.c (struct _cpp_file): Comment and type for pch field
6734 does not match the code, so fix both.
6735 (should_stack_file): Inline include_pch_p function.
6736 (include_pch_p): Remove pointless function.
6738 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
6740 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6742 * config/h8300/h8300.md (four define_peephole2's): Use
6743 h8300_regs_ok_for_stm().
6745 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6747 * config/h8300/h8300-protos.h: Update the prototype for
6749 * config/h8300/h8300.c (expand_a_rotate): Remove the first
6751 * config/h8300/h8300.md: Update all callers.
6753 2004-02-18 Jan Hubicka <jh@suse.cz>
6755 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
6757 (simplify_binary_operation): Deal with logicals on floats.
6759 * i386.md (SSE fabs splitters): Emit new patterns.
6760 (SSE cmov splitters): Likewise.
6761 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
6762 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
6764 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
6765 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
6767 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6769 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
6771 (output_a_rotate): Tweak a comment.
6772 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
6773 (*rotlhi3_1): Change to rotlhi3_1.
6774 (*rotlsi3_1): Change to rotlsi3_1.
6776 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
6779 * arm.c (load_multiple_operation): Don't insist that the source reg
6780 of a post-increment component is the same as the destination.
6781 (store_multiple_operation): Likewise.
6783 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6785 * config/h8300/h8300.md: Move movsf patterns into one section
6788 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6790 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
6791 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
6792 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
6793 config/mips/linux64.h, config/pa/pa-64.h,
6794 config/rs6000/aix51.h, config/rs6000/aix52.h,
6795 config/rs6000/spe.md, config/sparc/linux.h,
6796 config/sparc/linux64.h: Update copyright.
6798 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6800 * config/h8300/h8300.md: Move push patterns into one
6801 section of the file.
6803 2004-02-18 Mark Mitchell <mark@codesourcery.com>
6806 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
6809 2004-02-18 Paul Brook <paul@codesourcery.com>
6811 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
6813 2004-02-18 Paul Brook <paul@codesourcery.com>
6816 * dwarf2out.c (loc_descriptor_from_tree): Handle
6817 EXPR_WITH_FILE_LOCATION.
6819 2004-02-18 Jakub Jelinek <jakub@redhat.com>
6821 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
6822 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
6823 trailing whitespace from instructions.
6825 2004-02-17 Geoffrey Keating <geoffk@apple.com>
6827 * configure.ac: When generating auto-build.h, pass
6828 --enable-languages to the sub-configure.
6829 Put quotes around ${program_transform_name} when generating
6830 name of as, ld, nm, objdump.
6831 * configure: Regenerate.
6833 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
6835 * Makefile.in (s-check, s-config, s-conditions, s-flags)
6836 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
6837 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
6838 (s-preds, s-iov): Do not depend on move-if-change.
6840 2004-02-17 James E Wilson <wilson@specifixinc.com>
6842 * caller-save.c (insert_restore): Pass mem through copy_rtx.
6843 (insert_save): Likewise.
6845 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6847 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
6850 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6852 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
6854 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
6856 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6858 * config/h8300/h8300-protos.h: Update the prototype of
6860 * config/h8300/h8300.c (fix_bit_operand): Remove the second
6862 * config/h8300/h8300.md: Update all callers.
6864 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6866 * config/h8300/h8300.c (fix_bit_operand): Change the name of
6867 the last argument to "code" from "type".
6869 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6871 * config/h8300/h8300.c: Remove an extern declaration of
6872 rtx_equal_function_value_matters.
6874 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6876 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
6878 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
6879 (*iorqi3_1): Change to iorqi3_1.
6880 (*xorqi3_1): Change to xorqi3_1.
6882 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6884 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
6887 2004-02-17 Jan Hubicka <jh@suse.cz>
6889 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
6891 2004-02-18 Alan Modra <amodra@bigpond.net.au>
6893 PR optimization/14119
6894 * combine.c (try_combine): When attemting to fix unrecognized insns,
6895 don't delete SETs marked with REG_EH_REGION notes.
6897 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
6899 * combine.c (simplify_if_then_else): Do not replace
6900 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
6903 2004-02017 Steven Bosscher <stevenb@suse.de>
6905 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
6906 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
6907 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
6908 * ada/utils.c: Likewise.
6909 * cp/decl.c: Likewise.
6910 * f/com.c: Likewise.
6911 * java/class.c: Likewise.
6913 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6915 * config/h8300/h8300.md: Fix comment typos.
6917 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6919 * config/mips/t-iris6gld: Renamed to ...
6920 * config/mips/t-irix-gld: ... this.
6921 * config.gcc (mips-sgi-irix6*): Reflect this
6922 (mips-sgi-irix5*): Use it with GNU ld.
6924 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
6926 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
6927 * config/mips/t-irix-gld: Reflect this.
6928 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6930 * config/mips/iris5gld.h: New file.
6931 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
6932 Only use collect2 without gas.
6934 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
6935 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
6936 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
6937 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6939 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
6940 * config/mips/iris5.h: ... here.
6942 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
6943 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
6944 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
6946 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
6947 using irix_startfile_spec, irix_endfile_spec.
6949 2004-02-16 Gunther Nikl <gni@gecko.de>
6951 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
6953 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6955 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
6958 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6960 * cfghooks.c (split_edge): Speed up updating of dominators.
6962 2004-02-17 Mark Mitchell <mark@codesourcery.com>
6965 * c-common.c (flag_abi_version): Remove.
6966 * c-common.h (flag_abi_version): Likewise.
6967 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
6968 * c.opt (fabi-version): Remove.
6969 * calls.c (expand_call): Always pass a function type to
6970 struct_value_rtx. Use convert_memory_address.
6971 * common.opt (fabi-version): Add it.
6972 * flags.h (flag_abi_version): Likewise.
6973 (abi_version_at_least): New macro.
6974 * opts.c (common_handle_option): Add OPT_fabi_version.
6975 * toplev.c (flag_abi_version): Define it.
6976 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
6978 (ia64_output_mi_thunk): Use it.
6979 (ia64_struct_value_rtx): Likewise.
6981 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6983 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
6984 Don't generate insns by hand.
6986 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
6989 * doc/invoke.texi (fabi-version): The default is 2 now.
6991 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6993 * loop-iv.c: New file.
6994 * Makefile.in (loop-iv.o): New.
6995 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
6996 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
6997 num_loop_branches): New functions.
6998 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
6999 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
7000 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
7001 get_simple_loop_desc, free_simple_loop_desc): Declare.
7002 (simple_loop_desc): New inline function.
7003 (struct rtx_iv, struct niter_desc): New.
7004 * cfgloopmanip.c (loopify): Specify semantics more precisely.
7005 * expr.c (force_operand): Handle subregs of expressions created by
7007 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
7008 parts of the initialization to toplev.c
7009 * loop-unroll.c (loop_exit_at_end_p): New.
7010 (unroll_and_peel_loops): Call iv_analysis_done.
7011 (decide_peel_once_rolling, decide_peel_completely,
7012 decide_unroll_stupid, decide_unroll_constant_iterations,
7013 decide_unroll_runtime_iterations, decide_peel_simple,
7014 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
7015 unroll_loop_runtime_iterations): Use new simple loop analysis.
7016 * loop-unswitch.c (compare_and_jump_seq): New.
7017 (may_unswitch_on_p): Renamed to ...
7018 (may_unswitch_on): Use new iv analysis.
7019 (reversed_condition): Export.
7020 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
7021 * predict.c (estimate_probability): Use new simple loop analysis.
7022 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
7023 canon_condition, simplify_using_condition): Declare.
7024 * stor-layout.c (get_mode_bounds): New.
7025 * toplev.c (rest_of_handle_loop2): Some parts of
7026 initialization/finalization moved here from loop-init.c.
7028 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7030 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
7032 (CALL_USED_REGISTERS): Likewise.
7033 (REG_ALLOC_ORDER): Likewise.
7034 (REG_CLASS) <GENERAL_REGS>: Likewise.
7036 2004-02-16 Geoffrey Keating <geoffk@apple.com>
7038 * doc/md.texi (Insn Canonicalizations): Document left-chaining
7039 in associative operators.
7040 * rtlanal.c (commutative_operand_precedence): Create some new
7041 variables. Prefer a commutative operand on the left, then
7042 binary expressions, then NEG and NOT.
7044 2004-02-16 Matthias Klose <doko@debian.org>
7046 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
7047 in terms of SHLIB_SOVERSION.
7048 * config/m68k/t-slibgcc-elf-ver: New file.
7049 * config/pa/t-slibgcc-elf-ver: New file.
7050 * config.gcc (m68k-linux, parisc-linux): Use them when not
7051 sjlj exceptions are not configured.
7053 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
7055 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
7057 2004-02-16 Zack Weinberg <zack@codesourcery.com>
7059 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
7061 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
7063 * doc/sourcebuild.texi: Mention backends.html.
7065 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
7067 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
7068 line-map.c, line-map.h, var-tracking.c: Fix comment
7071 2004-02-16 Richard Henderson <rth@redhat.com>
7073 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
7075 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
7077 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7079 * config/h8300/h8300.md: Remove unnecessary parallels from
7080 all define_insn and define_split patterns.
7082 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7084 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
7087 2004-02-15 Bernardo Innocenti <bernie@develer.com>
7089 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
7092 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7094 * config/ia64/ia64.c, config/mips/mips.c,
7095 config/mmix/mmix-modes.def: Fix comment typos.
7097 2004-02-15 Roger Sayle <roger@eyesopen.com>
7099 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
7100 (get_directive_line): Remove unused function prototype.
7102 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
7104 * tree-inline.c (copy_body_r): Do not replace ret_label.
7106 2004-02-14 Jan Hubicka <jh@suse.cz>
7108 * i386.c (x86_four_jump_limit): New variable.
7109 (k8_avoid_jump_misspredicts): Rename to ...
7110 (ix86_avoid_jump_misspredicts): .. this one.
7111 (ix86_pad_returns): Break out from ...
7112 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
7114 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
7116 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
7118 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
7121 2004-02-14 Per Bothner <per@bothner.com>
7123 * fix-header.c (line_table): Move local variable in main to global.
7124 * scan.h (line_table): Use it.
7125 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
7126 line (recently renamed to src_loc) before calling recognized_function.
7128 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
7130 * Makefile.in: Fix comment typos.
7132 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
7134 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
7135 for start_value when it is directly moved into reg, and factorize
7136 the retrieval of GET_MODE (reg).
7138 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
7140 * config/mips/mips-protos.h (mips_load_got_page): Delete.
7141 (mips_load_got_global): Delete.
7142 (mips_gotoff_page): Declare.
7143 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
7144 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
7145 UNSPEC_LOAD_GOT pattern rather than a MEM.
7146 (*load_got[sd]i): New patterns.
7147 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
7148 (mips_load_got_page, mips_load_got_global): Delete.
7149 (mips_gotoff_page): New function.
7150 (override_options): Don't initialize mips_got_alias_set.
7152 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
7154 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
7155 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
7156 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
7157 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
7158 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
7159 * config/mips/mips.c: Fix some overly-long lines.
7160 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
7161 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
7163 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7165 * configure.ac: Search for as, ld below libexec/gcc.
7166 * configure: Regenerate.
7168 2004-02-14 Ben Elliston <bje@wasabisystems.com>
7170 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
7171 __builtin_arm_setwcx ().
7172 * config/arm/arm.c (arm_expand_builtin): Generate operands
7173 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
7175 2004-02-14 Ben Elliston <bje@wasabisystems.com>
7177 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
7178 and "wmuluh" to "wmulsm" and "wmulum", respectively.
7179 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
7180 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
7181 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
7182 (_mm_mulhi_pu16): Likewise.
7184 2004-02-13 Zack Weinberg <zack@codesourcery.com>
7186 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
7187 DECL_NAME != 0 before dereferencing.
7189 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
7191 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
7192 (s390_output_addr_const_extra): Declare.
7193 (s390_output_pool_entry): Remove FILE * argument.
7194 * config/s390/s390.c (s390_output_symbolic_const): Remove.
7195 (s390_output_addr_const_extra): New function.
7196 (print_operand_address): Call output_addr_const instead of
7197 s390_output_symbolic_const.
7198 (print_operand): Likewise.
7199 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
7200 Remove FILE * argument.
7201 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
7202 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
7205 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7207 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
7208 (struct edge, struct vertex, struct graph): New.
7209 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
7210 free_graph): New functions.
7212 2004-02-12 Chris Demetriou <cgd@broadcom.com>
7214 * config/mips/mips.md (casesi_internal, casesi_internal_di):
7215 Use ".set macro" to avoid warnings about multi-instruction
7216 macros, since they're intentional.
7218 2004-02-12 Geoffrey Keating <geoffk@apple.com>
7220 * config/darwin.h: Add include guards. Remove old, now incorrect,
7221 comment about STANDARD_EXEC_PREFIX.
7223 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
7224 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
7225 for installing .1 manpages. Add rules for installing cpp
7226 and gcov manpages under their installed names.
7228 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
7230 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
7231 host, but try LD_FOR_TARGET first.
7232 * configure: Rebuilt.
7234 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7236 * dbxout.c: Move declaration of dbxout_type_decl outside
7237 #ifdef DBX_DEBUGGING_INFO.
7238 * c-parse.in: Don't give the asmdef production a type.
7240 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7242 * debug.h (struct gcc_debug_hooks): Add type_decl field.
7243 (debug_nothing_tree_int): Prototype.
7244 (dwarf_debug_hooks): Delete, unused.
7245 * debug.c (do_nothing_debug_hooks): Update.
7246 (debug_nothing_tree_int): New function.
7247 * langhooks.h (struct lang_hooks_for_decls):
7248 Remove builtin_type_decls field.
7249 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
7250 (LANG_HOOKS_DECLS): Update.
7251 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
7252 Use debug_hooks->type_decl.
7253 * dbxout.c (preinit_symbols): New static.
7254 (dbx_debug_hooks, xcoff_debug_hooks): Update.
7255 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
7256 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
7257 for symbols to output.
7258 (dbxout_type_decl): New function.
7259 (dbxout_symbol): If called before dbxout_init has run, queue
7260 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
7261 to TYPE_DECLs before emitting them.
7262 * xcoffout.c (assign_type_number): Delete.
7263 (xcoff_type_numbers): New static table.
7264 (xcoff_assign_fundamental_type_number): New function.
7265 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
7266 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
7267 * sdbout.c: Include varray.h.
7268 (deferred_global_decls): New static.
7269 (sdb_debug_hooks): Update.
7270 (sdbout_global_decl): If we can't emit something right now,
7271 remember it in deferred_global_decls.
7272 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
7273 (sdbout_init): Initialize deferred_global_decls.
7274 * Makefile.in: Update dependencies of sdbout.o.
7275 * dwarf2out.c (dwarf2out_type_decl): New function.
7276 (dwarf2_debug_hooks): Update.
7277 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
7278 * c-decl.c (getdecls): Just return 0.
7279 (check_for_loop_decls): Don't use getdecls.
7280 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
7281 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
7283 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
7285 * config/s390/s390.c (s390_sched_reorder2): Remove.
7286 (TARGET_SCHED_REORDER2): Do not redefine.
7288 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7290 * c-parse.in (maybe_type_qual): Delete.
7291 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
7292 (asm_argument): New grammar rules.
7293 (extdef_1): Use asmdef.
7294 (maybeasm): Move down with other asm rules; use simple_asm_expr.
7295 (xexpr): Move up with other expression rules.
7296 (stmt): Use asm_stmt.
7298 * c-typeck.c (build_asm_expr): New function - body mostly
7299 pulled from build_asm_stmt.
7300 (build_asm_stmt): Just handle tacking on the volatile qualifier.
7301 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
7303 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
7306 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
7307 (mips_declare_object): Make variadic.
7308 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
7309 mips_output_aligned_decl_common.
7310 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
7311 (mips_declare_object): Make variadic.
7313 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7315 * function.c (update_epilogue_consts): Teach about binary operations.
7317 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
7318 previous MEM_VOLATILE in REF.
7319 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
7320 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
7322 2004-02-12 Gunther Nikl <gni@gecko.de>
7324 * config.gcc: Restore support for m68k-openbsd.
7326 2004-02-12 Jan Hubicka <jh@suse.cz>
7328 * tree-optimize.c (tree_rest_of_compilation): Do not release
7331 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
7333 * doc/install.texi: Fix the spelling of "explicitly".
7335 2004-02-11 Eric Christopher <echristo@redhat.com>
7337 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
7338 duplicate argument structure of cpp_interpret_string.
7339 * cpphash.h: Move prototype...
7341 * cpplib.c: Fix calls to match new function signature.
7343 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
7346 * cppexp.c (num_binary_op): Don't allow comma operators in #if
7347 constant expressions at all outside C99 mode if pedantic.
7349 2004-02-11 Uros Bizjak <uros@kss-loka.si>
7351 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
7352 (log10_optab, log2_optab): Define corresponding macros.
7353 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
7354 * genopinit.c (optabs): Implement log10_optab and log2_optab
7355 using log10?f2 and log2?f2 patterns.
7356 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
7357 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
7358 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
7359 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7361 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
7362 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
7363 log2, log2f and log2l built-ins as inline x87 intrinsics.
7365 2004-02-11 Richard Henderson <rth@redhat.com>
7368 * flow.c (insn_dead_p): A clobber of a dead hard register is a
7369 dead insn after reload.
7371 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
7373 * tree.h (frame_base_decl): Add GTY marker.
7374 * var-tracking.c (frame_base_decl): Likewise.
7376 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
7378 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
7380 (add_location_or_const_value_attribute): Use text_section_label,
7381 not TEXT_SECTION_NAME.
7383 2004-02-11 Per Bothner <per@bothner.com>
7385 Represent column numbers using line-map's source_location.
7386 The "next available source_location" is now managed internally by
7387 line-maps.c rather than by clients.
7388 * line-map.h (struct line_map): New field column_bits.
7389 <from_line>: Rename field to start_location.
7390 (struct line_maps): New fields highest_location and max_column_hint.
7391 (linemap_check_files_exited): New declaration.
7392 (linemap_line_start): New declaration.
7393 (linemap_add): Remove from_line parameter; use highest_location field.
7394 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
7395 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
7396 (CURRENT_LINE_MAP): Remove macro.
7397 (linemap_position_for_column): New inline function.
7398 * line-map.c (linemap_init): Clear new fields.
7399 (linemap_check_files_exited): New function, extracted from ...
7400 (linemap_free): Use linemap_check_files_exited.
7401 (linemap_add): Remove from_line parameter. Various updates.
7402 (linemap_line_start): New function.
7403 (linemap_lookeup): Update for new field names.
7404 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
7405 linemap_position_for_column may unpredictably change the current map,
7406 it is cleaner and simpler for us to not cache it in cpp_reader.
7407 (struct cpp_buffer): New sysp field.
7408 Changed warned_cplusplus_comments and from_stage3 to bitfields.
7409 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
7410 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
7411 current map using linemap_lookup.
7412 (do_linemarker): Also set buffer's sysp field.
7413 (destringize_and_run): No longer need to decrement current line.
7414 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
7415 (search_path_head, open_file_failed): Use buffer's sysp.
7416 (cpp_make_system_header): Get current map using linemap_lookup.
7417 Also set buffer's sysp flag.
7418 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
7419 * cpphash.h (CPP_INCREMENT_LINE): New macro.
7420 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
7421 (struct cpp_reader): ... and adding saved_line_base field.
7422 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
7423 Update accordingly. Don't adjust line.
7424 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
7425 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
7426 (cpp_in_system_header): ... new inline function, using buffer's sysp.
7427 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
7428 * cpplex.c (_cpp_lex_direct): Likewise.
7429 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
7430 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
7431 * cpplib.h (struct cpp_token): Rename line field to src_loc.
7432 Remove col field as it is now subsumed by src_loc.
7433 * cpperror.c: Update various field, parameter, and macro names.
7434 (print_location): If col==0, try SOURCE_COLUMN of line.
7435 (cpp_error): Use cur_token's src_loc field, rather than line+col.
7436 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
7437 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
7438 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
7439 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
7440 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
7441 (_cpp_lex_direct): Use linemap_position_for_column.
7442 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
7443 parameter. Instead get it from the line_table global. Adjust callers.
7444 (print): Remove map field. Replace line field to src_line.
7445 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
7446 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
7447 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
7448 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
7449 * cpptrad.c (copy_comment): Rename variable.
7450 * c-lex.c (map): Remove static variable, for same reason we removed
7451 cpp_reader's map field.
7452 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
7453 to call linemap_lookup.
7454 (cb_line_change): Token's line field replaced by src_loc.
7455 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
7458 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
7461 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
7463 * config/rs6000/altivec.md (*movv4si_internal): At least one
7464 operand must be register_operand.
7465 (*movv8hi_internal1): Likewise.
7466 (*movv16qi_internal1): Likewise.
7467 (*movv4sf_internal1): Likewise.
7469 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
7471 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
7473 (movv4hi_internal): Same.
7474 (movv2sf_internal): Same.
7475 (movv1di_internal): Same.
7477 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
7479 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
7480 TARGET_OLDABI consistently.
7481 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
7482 mips_va_arg,override_options,compute_frame_size,
7483 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
7484 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
7485 and TARGET_OLDABI consistently.
7486 * config/mips/mips.md (exception_receiver): Likewise.
7487 * config/mips/linux64.h: Likewise.
7489 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
7491 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
7492 Set AltiVec ABI and vrsave as default for ppc64 linux.
7493 (init_cumulative_args): Post error, if try to return
7494 value in AltiVec register without enable AltiVec.
7495 (function_arg_advance): Ditto for passing arguments.
7497 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
7499 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
7500 a label before updating its usage count.
7502 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
7504 * doc/install.texi: Remove extra cd.
7506 2004-02-10 Ziemowit Laski <zlaski@apple.com>
7508 * c-common.c (vector_size_helper): Remove; call
7509 reconstruct_complex_type() instead.
7510 * tree.c (reconstruct_complex_type): New function
7511 (formerly vector_size_helper() in c-common.c).
7512 (make_vector): Make externally visible.
7513 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
7515 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
7517 * config/h8300/h8300-protos.h: Add a prototype for
7518 h8300_regs_ok_for_stm.
7519 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
7520 * config/h8300/h8300.md (stm_h8300s_2_advanced,
7521 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
7522 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
7523 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
7524 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
7525 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
7526 ldm_h8300s_4_normal, ldm_h8300s_4): Use
7527 h8300_regs_ok_for_stm().
7529 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
7532 * real.c (real_from_string): Look for 'X' as well as 'x' in
7535 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
7537 * config/h8300/h8300.md: Remove an incorrect comment about
7538 peephole2. Add comments.
7540 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
7543 * emit-rtl.c (set_decl_incoming_rtl): New.
7544 * tree.h (set_decl_incoming_rtl): New.
7545 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
7547 * ada/misc.c (adjust_decl_rtl): Likewise.
7549 2004-02-10 Per Bothner <per@bothner.com>
7551 * c-opts.c (c_common_post_options): Don't emit working directory
7552 in cpp output if -P was specified.
7554 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
7557 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
7558 negate_expr back to the original type.
7560 2004-02-10 Alan Modra <amodra@bigpond.net.au>
7562 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
7565 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
7567 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
7568 gen_lowpart_SUBREG): Move under the file in which they
7569 are actually declared.
7571 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
7573 * doc/sourcebuild.texi: Add libada documentation.
7575 * doc/install.texi: Update documentation on Ada build, now
7576 that the GNAT lib and tools are built automatically.
7578 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
7580 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
7583 2004-02-09 Ziemowit Laski <zlaski@apple.com>
7585 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
7586 boundaries outside build_component_ref() call (a macro in ObjC++).
7588 2004-02-09 Bob Wilson <bob.wilson@acm.org>
7590 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
7591 (init_cumulative_args): Likewise.
7592 (a7_overlap_mentioned_p): Delete prototype.
7593 * config/xtensa/xtensa.c (struct machine_function): Replace
7594 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
7595 Add set_frame_ptr_insn field.
7596 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
7597 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
7598 if the operand is an argument in a7. If so, copy a7 to a new pseudo
7599 at the function entry and replace the operand with the pseudo.
7600 (init_cumulative_args): Remove unused arguments. Add new "incoming"
7601 argument and record this flag in CUMULATIVE_ARGS.
7602 (function_arg): Remove result_mode and special-case code to handle
7603 arguments in a7. Instead, set need_a7_copy flag when there is an
7604 incoming argument in a7.
7605 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
7606 and use the value recorded in cfun->machine->set_frame_ptr_insn.
7607 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
7608 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
7610 (a7_overlap_mentioned_p): Delete.
7611 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
7612 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
7613 arguments to init_cumulative_args and pass "incoming" flag instead.
7614 (BLOCK_REG_PADDING): Delete.
7615 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
7616 checks for reload_in_progress and reload_completed. Update calls to
7617 xtensa_copy_incoming_a7.
7618 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
7619 to call xtensa_copy_incoming_a7.
7621 2004-02-09 DJ Delorie <dj@redhat.com>
7623 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
7624 longer modify standard_exec_prefix, standard_bindir_prefix, or
7625 standard_startfile_prefix.
7627 2004-02-09 James E Wilson <wilson@specifixinc.com>
7630 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
7631 to expand_expr_real call, and pass in alt_rtl as last argument.
7634 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
7635 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
7636 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
7637 * except.c (expand_builtin_extend_pointer): New.
7638 * except.h (expand_builtin_extend_pointer): Declare.
7640 2004-02-09 David Edelsohn <edelsohn@gnu.org>
7642 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
7643 unaligned loads and stores.
7645 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7647 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
7648 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
7650 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
7651 * config/mips/iris5.h: ... here.
7652 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
7654 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
7655 * config/mips/iris5.h: ... here.
7657 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7659 * configure.ac: Remove default executable files before AC_PROG_CC.
7660 * configure: Regenerate.
7662 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
7665 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
7666 print a operand other than a register.
7668 2004-02-09 Roger Sayle <roger@eyesopen.com>
7670 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
7671 tree code rather than call fold_convert, which doesn't specify a
7672 default floating point to integer conversion.
7674 2004-02-08 Bernardo Innocenti <bernie@develer.com>
7676 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
7677 code to support SGS assembler. Reformat adjacent code where possible.
7678 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
7680 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
7682 * config/m68k/linux.h, config/m68k/m68k.c,
7683 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
7684 macros and asm_printf() format strings.
7685 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
7686 * config/m68k/linux.h: Update copyright.
7687 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
7689 2004-02-08 Andreas Schwab <schwab@suse.de>
7690 Bernardo Innocenti <bernie@develer.com>
7692 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
7694 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
7695 frame pointer register, overridable by OS targets.
7696 * (M68K_REGNAME): Macro to obtain register name for asm output,
7697 eventually replacing %a6 with M68K_FP_REG_NAME.
7698 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
7699 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
7700 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
7701 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
7702 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
7704 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
7706 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
7707 hook_rtx_tree_int_null.
7708 * targhooks.c (default_struct_value_rtx): Remove.
7709 * targhooks.h: Remove the prototype for
7710 default_struct_value_rtx.
7711 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
7712 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
7713 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
7714 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
7715 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
7716 config/rs6000/rs6000.c, config/s390/s390.c,
7717 config/stormy16/stormy16.c, config/v850/v850.c,
7718 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
7719 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
7721 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
7723 * README.Portability: Change "ISO C89" to "ISO C90".
7724 * c-parse.in (primary, initelt): Likewise.
7726 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
7728 * real.c (encode_ibm_extended): Normalize the input value before
7729 converting it to a double. Handle the case where a normal value
7732 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
7734 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
7736 * cse.c (preferrable): Change to preferable. Update all of its
7738 * genautomata.c (ainsn): Change
7739 first_ainsn_with_given_equialence_num to
7740 first_ainsn_with_given_equivalence_num. Update all of its
7743 2004-02-08 Jan Hubicka <jh@suse.cz>
7745 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
7747 2004-02-07 David Edelsohn <edelsohn@gnu.org>
7749 * function.c (assign_parms): Fix formatting.
7751 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7753 * default.h (PROMOTE_PROTOTYPES): Remove.
7754 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
7755 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
7756 EXPAND_BUILTIN_SAVEREGS): Poison.
7757 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
7758 hook_bool_tree_false.
7759 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7760 * target.h: Replace SETUP_INCOMING_VARARGS with
7761 targetm.calls.setup_incoming_varargs().
7762 * targhooks.c (default_promote_function_return): Remove.
7763 (default_promote_prototypes): Likewise.
7764 (default_struct_value_rtx): Always abort().
7765 (default_expand_builtin_saveregs): Always print an error
7767 (default_setup_incoming_varargs): Do nothing.
7768 (default_pretend_outgoing_varargs_named): Don't depend on
7769 SETUP_INCOMING_VARARGS.
7770 * targhooks.h: Remove the prototype for
7771 default_promote_function_return and
7772 default_promote_prototypes.
7774 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7776 * system.h (SHARED_SECTION_ASM_OP): Poison.
7777 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
7778 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
7780 2004-02-07 Zack Weinberg <zack@codesourcery.com>
7783 * c-decl.c (diagnose_mismatched_decls): Only give special
7784 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
7786 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
7787 DECL_FUNCTION_CODE when defining a built-in function.
7788 Don't update DECL_ESTIMATED_INSNS.
7789 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
7791 * tree.h: Delete DECL_ESTIMATED_INSNS.
7792 * tree-inline.c (struct inline_data): Delete inlined_insns field.
7793 (expand_call_inline, optimize_inline_calls): Don't update
7794 DECL_ESTIMATED_INSNS nor inlined_insns.
7795 * cgraphunit.c (cgraph_analyze_function): Don't update
7796 DECL_ESTIMATED_INSNS.
7798 2004-02-07 Zack Weinberg <zack@codesourcery.com>
7800 * c-common.c (shadow_warning): Delete.
7801 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
7802 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
7803 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
7804 * c-parse.in (free_parser_stacks): Delete.
7806 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
7808 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
7809 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
7810 Use the top level mkinstalldirs, not the one in the gcc subdir.
7811 * mkinstalldirs: Remove (from the gcc subdir).
7813 2004-02-07 Roger Sayle <roger@eyesopen.com>
7816 * fold-const.c (fold_convert): New function to provide type
7817 conversion to the middle-end without using convert.
7818 (negate_expr, associate_trees, size_diffop, omit_one_operand,
7819 operand_equal_for_comparison_p, pedantic_omit_one_operand,
7820 invert_truthvalue, optimize_bit_field_compare, range_binop,
7821 decode_field_reference, make_range, build_range_check, unextend,
7822 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
7823 fold_binary_op_with_conditional_arg, fold_inf_compare,
7824 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
7825 convert with calls to fold_convert.
7827 2004-02-07 Jan Hubicka <jh@suse.cz>
7829 * genrecog.c (find_operand): add extra argument stop.
7830 (validate_pattern): Verify that mach_dup is duplicating operand
7831 defined lexically earlier.
7833 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7835 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
7836 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
7837 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
7838 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
7839 config/ia64/ia64.h, config/ip2k/ip2k.h,
7840 config/iq2000/iq2000.h, config/mips/iris5.h,
7841 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
7842 config/rs6000/aix51.h, config/rs6000/aix52.h,
7843 config/rs6000/darwin.h, config/rs6000/rs6000.h,
7844 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
7845 config/sparc/linux.h, config/sparc/linux64.h,
7846 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
7847 config/xtensa/xtensa.h: Remove the definitions of
7848 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
7849 MAX_WCHAR_TYPE_SIZE.
7850 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
7851 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
7853 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
7856 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
7859 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
7861 * var-tracking.c (vt_add_function_parameters): Surround checkings by
7862 #ifdef ENABLE_CHECKING and #endif.
7864 2004-02-07 Roger Sayle <roger@eyesopen.com>
7866 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
7867 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
7868 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
7869 integer types and floating point with unsafe_math_optimizations.
7870 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
7871 Optimize A - B as A + (-B), if B is easily negated.
7873 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7875 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
7876 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
7877 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
7878 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
7881 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7883 * c-ppoutput.c, var-tracking.c: Fix comment typos.
7885 2004-02-06 James E Wilson <wilson@specifixinc.com>
7887 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
7888 glibc 2.3 or better.
7890 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7892 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
7893 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
7895 2004-02-07 Alan Modra <amodra@bigpond.net.au>
7897 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
7898 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
7899 (SHLIB_MKMAP_OPTS): Delete.
7900 (TARGET_LIBGCC2_CFLAGS): Add -specs.
7901 (bispecs): Add rule.
7902 * config/rs6000/libgcc-ppc64.ver: New file.
7903 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
7904 (__floatdidf, __floatdisf): Optimize multiply.
7905 (__fixunstfdi): New function.
7906 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
7907 real and imag parts larger than one register.
7908 (function_arg): Correct type of reg used when fp arg split partially
7910 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
7911 and __MACH__ or __powerpc64__.
7913 2004-02-06 Roger Sayle <roger@eyesopen.com>
7914 Ulrich Weigand <uweigand@de.ibm.com>
7916 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
7917 of gen_highpart or gen_lowpart when the floating point format is
7918 wider than the result mode.
7920 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
7922 * dwarf2out.c (loclabel_num): Move into #ifdef
7923 DWARF2_DEBUGGING_INFO.
7925 2004-02-06 Ziemowit Laski <zlaski@apple.com>
7927 * objc/objc-act.c (build_super_template) the 'class' field of
7928 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
7929 (get_super_receiver): Likewise.
7931 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7933 * reload1.c (check_eliminable_occurrences): Optimize the reset
7935 (eliminate_regs_in_insn): Likewise.
7937 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
7938 Josef Zlomek <zlomekj@suse.cz>
7940 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
7941 at the beginning of function, call dwarf2out_var_location for
7942 NOTE_INSN_VAR_LOCATION note.
7943 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
7944 decl_loc_table): New.
7945 (lookup_decl_loc): New function.
7946 (add_var_loc_to_decl): New function.
7947 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
7948 only if can_use_fbreg.
7949 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
7951 (loc_descriptor): Likewise. Process VAR_LOCATION.
7952 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
7953 (loc_descriptor_from_tree): Call mem_loc_descriptor with
7954 can_use_fbreg == true.
7955 (add_location_or_const_value_attribute): Added parameter enum
7956 dwarf_attribute attr, generate attribute ATTR. Create the location list.
7957 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
7958 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
7959 with attr == DW_AT_location.
7960 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
7961 if frame_base_decl is defined and has a location list.
7962 (gen_variable_die): Call add_location_or_const_value_attribute with
7963 attr == DW_AT_location.
7964 (dwarf2out_var_location): New function.
7965 (dwarf2out_begin_function): New function.
7966 (dwarf2out_init): Create decl_loc_table.
7968 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7970 * loop.c (force_movables): Transitively increase the priorities of
7971 all insns forces by an insn, not just the first one.
7973 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
7974 Daniel Berlin <dberlin@dberlin.org>
7976 Josef Zlomek <zlomekj@suse.cz>
7977 * Makefile.in (var-tracking.o): New.
7978 * common.opt (fvar-tracking): New.
7979 * flags.h (flag_var_tracking): New.
7980 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
7981 * opts.c (common_handle_option): Add OPT_fvar_tracking.
7982 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
7983 * rtl.c (note_insn_name): Likewise.
7984 * rtl.def (VAR_LOCATION): New.
7985 * rtl.h (NOTE_VAR_LOCATION): New.
7986 (NOTE_VAR_LOCATION_DECL): New.
7987 (NOTE_VAR_LOCATION_LOC): New.
7988 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
7989 (variable_tracking_main): New exported function.
7990 * timevar.def (TV_VAR_TRACKING): New.
7991 * toplev.c (enum dump_file_index): Added DFI_vartrack.
7992 (dump_file): "vartrack" was added (-dV).
7993 (flag_var_tracking): New.
7994 (f_options): "var-tracking" was added.
7995 (rest_of_handle_variable_tracking): New function.
7996 (rest_of_compilation): Run variable tracking.
7997 (process_options): If user has not specified flag_var_tracking set it
7998 according to optimize, debug_info_level and debug_hooks.
7999 * tree.h (frame_base_decl): New.
8000 * var-tracking.c: New file.
8001 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
8002 (ia64_override_options): Set flags to run variable tracking in machine
8003 dependent reorg instead of toplev.c.
8004 (ia64_reorg): Run variable tracking if wanted.
8005 * doc/invoke.texi: Mention variable tracking in -dV,
8006 add and -fvar-tracking.
8007 * doc/passes.texi: Added variable tracking pass.
8009 Daniel Berlin <dberlin@dberlin.org>
8010 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
8011 * dbxout.c (dbx_debug_hooks): Likewise.
8012 (xcoff_debug): Likewise.
8013 * debug.c (do_nothing_debug_hooks): Likewise.
8014 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
8015 * dwarfout.c (dwarf_debug_hooks): Likewise.
8016 * sdbout.c (sdb_debug_hooks): Likewise.
8017 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
8018 * final.c (final_scan_insn): Call var_location debug hook for each
8019 NOTE_INSN_VAR_LOCATION.
8021 2004-02-06 Jan Hubicka <jh@suse.cz>
8023 * flow.c (update_life_info): Allocate reg_deaths when called from
8025 (attempt_auto_inc): Update life ranges accordingly.
8027 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
8030 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
8032 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
8034 * cfganal.c (flow_call_edges_add): Never split a libcall block.
8036 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
8038 * dwarf2out.c (output_loc_list): Don't use deltas if we have
8039 a separate line info table in use.
8040 Use the correct size for terminators.
8041 (output_die): Use offset, not delta.
8043 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
8045 * doc/invoke.texi: Remove the pni option from -mfpmath=.
8047 2004-02-06 Jan Hubicka <jh@suse.cz>
8049 * recog.c (split_all_insns): Do not update reg info.
8050 * regrename.c (regrename_optimize): Likewise.
8051 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
8052 * flow.c (struct propagate_block_info): Add insn_num field.
8053 (reg_deaths): New array.
8054 (life_analysis): Free reg_deaths info.
8055 (allocate_reg_life_data): Allocate reg_deaths array.
8056 (propagate_one_insn): Use new array.
8057 (init_propagate_block): Initialize it.
8058 (free_propagate_block_info): Finish compuation of
8060 (attempt_auto_inc): Sanity check that REG_INFO is not
8061 computed at same time.
8062 (mark_used_regs): Update new array.
8064 * reg-stack.c (subst_stack_regs): Unshare clobbers before
8067 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8069 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
8070 *extendqisi2_short_displ.
8072 2004-02-06 Alan Modra <amodra@bigpond.net.au>
8074 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
8075 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
8076 (emit_library_call_value_1): Likewise pass nargs.
8077 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
8078 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
8079 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
8080 parameter instead of scanning TYPE_ARGS_TYPES to count args.
8081 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
8083 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
8084 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
8085 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
8086 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
8087 INIT_CUMULATIVE_ARGS.
8088 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
8089 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
8090 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
8091 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
8092 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
8093 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
8094 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
8095 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
8096 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
8097 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
8098 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
8099 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
8101 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8103 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
8106 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8108 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
8109 note containing (plus (reg) (const_int)), where reg is an
8110 eliminable reg, then perform the register elimination without
8111 depending on eliminate_regs().
8113 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8115 * config/arc/arc.c (arc_return_in_memory): Check the return
8116 value of int_size_in_bytes against -1. Don't check
8118 * config/avr/avr.c (avr_return_in_memory): Check the return
8119 value of int_size_in_bytes against -1.
8120 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
8121 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
8123 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
8124 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
8127 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8129 * config/frv/frv-protos.h: Remove the prototype for
8130 frv_setup_incoming_varargs.
8131 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
8132 (frv_setup_incoming_varargs): Make it static.
8133 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
8135 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8137 * config/fr30/fr30-protos.h: Remove the prototype for
8138 fr30_setup_incoming_varargs.
8139 Update the prototypes for fr30_num_arg_regs and
8140 fr30_function_arg_partial_nregs.
8141 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
8142 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8143 (fr30_setup_incoming_varargs): Make it static.
8144 Add argument second_time. Don't do anything when second_time
8146 (fr30_num_arg_regs): Change the type of the first argument to
8148 (fr30_function_arg_partial_nregs): Change the type of the
8149 second argument to enum machine_mode.
8150 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
8151 (SETUP_INCOMING_VARARGS): Remove.
8153 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8155 * config/arc/arc-protos.h: Remove the prototype for
8156 arc_setup_incoming_varargs.
8157 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
8158 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8159 (arc_setup_incoming_varargs): Make it static.
8160 (arc_external_libcall): Likewise.
8161 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
8162 Remove the commented-out definition of
8163 ASM_OUTPUT_EXTERNAL_LIBCALL.
8165 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8167 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
8168 to $$(slibdir) in the installation commands.
8170 2004-02-05 David Edelsohn <edelsohn@gnu.org>
8172 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
8173 with inner_regno, not regno.
8174 * rtlanal.c (refers_to_regno_p): Same.
8176 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8178 * config.gcc: Remove i370 support.
8180 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8182 * doc/install.texi: Update automake and autoconf version
8183 requirements. Note where to find gcj automake version.
8185 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8187 * Makefile.in (generate-manpages): Move dependencies to ...
8189 * doc/makefile.texi: Document new targets.
8190 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
8192 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8195 Makefile.in (srcextra): Add a level of indirection to ...
8196 (gcc.srcextra): ... here.
8197 (po-generated): Delete.
8198 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
8200 (start.encap): Remove superfluous lang.srcextra dependency.
8201 objc/Make-lang.in (po-generated): Delete.
8203 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8205 * config/ia64/ia64.c (REG_GP): Remove.
8207 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8209 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
8211 2004-02-05 Devang Patel <dpatel@apple.com>
8213 * dwarf2out.c (force_type_die): Look up input type itself
8214 instead of root_type() of type.
8216 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
8218 * config/s390/s390.md ("*tmqidi_ext"): New insn.
8219 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
8220 pre-reload splitters are transformed to post-reload
8221 define_insn_and_split patterns.
8222 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
8224 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8226 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
8227 TARGET_PROMOTE_PROTOTYPES.
8229 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8233 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8235 * c-typeck.c (constructor_asmspec): Delete.
8236 (struct initializer_stack): Delete field 'asmspec'.
8237 (start_init): Delete saving of asmspec.
8238 (finish_init): Don't update constructor_asmspec.
8239 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8240 * stmt.c (expand_asm): Duplicate strings from tree.
8241 (expand_asm_operands): Likewise.
8242 * tree.c (tree_size): Update computation of size of STRING_CST.
8243 (make_node): Don't make STRING_CST nodes.
8244 (build_string): Allocate string with tree node.
8245 * tree.def (STRING_CST): Update comment.
8246 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8247 (tree_string): Place contents of string in tree node.
8248 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8251 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
8253 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
8256 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
8258 * config/rs6000/altivec.md (*movv4si_internal): At least one
8259 operand must be altivec_register_operand.
8260 (*movv8hi_internal1): Likewise.
8261 (*movv16qi_internal1): Likewise.
8262 (*movv4sf_internal1): Likewise.
8264 2004-02-05 David Edelsohn <edelsohn@gnu.org>
8266 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
8267 * configure: Regenerate.
8269 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
8271 * doc/install.texi: Update description of --gxx-include-dir to
8272 give correct default value.
8274 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8276 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
8279 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8281 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
8284 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8286 * emit-rtl.c: Update the comment about the file.
8288 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
8290 * sourcebuild.texi (Test Idioms): Update testcase naming
8293 2004-02-04 Per Bothner <per@bothner.com>
8295 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
8296 * c-ppoutput.c (pp_dir_change): New function.
8297 * c-common.h (pp_dir_change): New declaration.
8298 * cpplib.h (struct cpp_options): Remove working_directory field.
8299 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
8300 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
8301 Don't handle -fworking_directory here, but in c_common_post_options.
8302 (read_original_directory): Don't back up when done.
8303 Don't clear no-longer used working_directory flag.
8304 * cpplib.h: Update declarations to match.
8305 * c-lex.c (cb_dir_change): Move to c-opts.c.
8306 (init_c_lex): Don't set dir_change callback here, since we want
8307 to set it even if flag_preprocess_only.
8308 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
8309 (c_common_post_options): Set dir_change callback.
8310 Call pp_dir_change if approporiate.
8311 (finish_options): Don't call cpp_find_main_file here. Hence remove
8312 unneeded parameter and result. Do LC_RENAME for <built-in>.
8313 (c_common_post_options): Call cpp_read_main_file here instead.
8314 (c_common_init): Update accordingly.
8315 (push_command_line_include): Don't cpp_push_main_file.
8316 Do LC_RENAME rather than LC_LEASE to get back to main file.
8317 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
8318 (c_common_parse_file): Call cpp_read_main_file for subsequent main
8319 files, but call finish_options for all files.
8320 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
8321 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
8322 cpp_find_main_file + cpp_push_main_file.
8323 * c-lex.c (fe_file_change): Don't set main_input_filename here.
8324 * opts.c (handle_options): Only set main_input_filename first time.
8326 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
8328 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
8330 2004-02-04 Geoffrey Keating <geoffk@apple.com>
8332 * reload.c (find_equiv_reg): When checking for register overlap,
8333 don't index hard_regno_nregs with a pseudo-reg.
8335 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8337 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
8339 2004-02-04 David Edelsohn <edelsohn@gnu.org>
8341 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
8342 against FIRST_PSEUDO_REGISTER.
8344 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8346 * Makefile.in: Move target, host overrides after per-language
8349 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
8350 (GNATLIBCFLAGS): Remove -g.
8352 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8354 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
8355 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
8356 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
8357 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
8358 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
8359 config/sparc/sparc.c, config/vax/vax.c: Revert the
8360 replacements of "FALLTHRU" with "Fall through" done in the
8363 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8365 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
8366 config/arm/arm.c, config/arm/arm.md,
8367 config/cris/cris-protos.h, config/fr30/fr30.c,
8368 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
8369 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
8370 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
8371 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
8372 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
8373 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
8374 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
8375 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
8376 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
8377 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
8378 config/s390/s390.md, config/sparc/netbsd-elf.h,
8379 config/sparc/openbsd.h, config/sparc/sparc.c,
8380 config/xtensa/lib2funcs.S: Fix comment formatting.
8382 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8384 * config/alpha/alpha.c, config/arc/arc.c,
8385 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
8386 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
8387 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
8388 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
8389 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
8390 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
8391 config/iq2000/iq2000.c, config/m32r/m32r.c,
8392 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
8393 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
8394 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
8395 config/rs6000/rs6000.h, config/sparc/sparc.c,
8396 config/vax/vax.c: Fix comment typos. Follow spelling
8399 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8401 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
8402 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
8403 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
8404 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
8405 config/arm/fpa.md, config/arm/iwmmxt.md,
8406 config/arm/netbsd-elf.h, config/arm/netbsd.h,
8407 config/m68hc11/m68hc11.md, config/mips/iris5.h,
8408 config/mn10300/mn10300.md, config/rs6000/altivec.md,
8409 config/sparc/netbsd-elf.h: Update copyright.
8411 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8413 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
8414 for all modes whose size is greater than 8 bytes if ARCH32.
8415 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
8416 by reference if ARCH32.
8418 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
8420 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
8422 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8424 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
8425 to before adddi3 insn patterns.
8426 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
8427 "reload_insi"): Move to before addsi3 insn patterns.
8429 2004-02-04 Mark Mitchell <mark@codesourcery.com>
8431 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
8432 parameter. Use it instead of current_function_is_thunk.
8433 * function.h (struct function): Update documentation for is_thunk.
8434 * tree.h (CALL_FROM_THUNK_P): New macro.
8435 * config/alpha/alpha.c (alpha_sa_mask): Do not check
8436 no_new_pseudos when testing current_function_is_thunk.
8437 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
8439 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8441 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
8442 TARGET_SETUP_INCOMING_VARARGS.
8444 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8446 * emit-rtl.c (gen_rtx): Remove.
8447 * genattrtab.c: Don't mention gen_rtx in a comment.
8448 * rtl.h: Remove the prototype for gen_rtx.
8449 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
8451 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8453 * config/arc/arc.h, config/fr30/fr30.h
8454 (SETUP_INCOMING_VARARGS): Remove the target-independent
8456 * doc/tm.texi: Don't mention deprecated target macros.
8458 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8460 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
8461 target-independent comment.
8463 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8465 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
8466 mention deprecated target macros.
8468 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8470 * config.gcc: Remove obsolete ports and configurations.
8471 * config/linux-aout.h, config/netware.h,
8472 config/t-linux-gnulibc1, config/d30v/abi,
8473 config/d30v/d30v-protos.h, config/d30v/d30v.c,
8474 config/d30v/d30v.h, config/d30v/d30v.md,
8475 config/d30v/libgcc1.asm, config/d30v/t-d30v,
8476 config/dsp16xx/dsp16xx-modes.def,
8477 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
8478 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
8479 config/i370/README, config/i370/i370-c.c,
8480 config/i370/i370-protos.h, config/i370/i370.c,
8481 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
8482 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
8483 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
8484 config/i386/moss.h, config/i386/netware.h,
8485 config/i386/svr3.ifile, config/i386/svr3dbx.h,
8486 config/i386/svr3gas.h, config/i386/svr3z.ifile,
8487 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
8488 config/i960/i960-c.c, config/i960/i960-coff.h,
8489 config/i960/i960-modes.def, config/i960/i960-protos.h,
8490 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
8491 config/i960/rtems.h, config/i960/t-960bare,
8492 config/m68k/hp310.h, config/m68k/hp320.h,
8493 config/m68k/hp320base.h, config/m68k/m68kv4.h,
8494 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
8496 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
8497 doc/md.texi: Remove mentions of obsolete ports.
8499 2004-02-04 Jan Hubicka <jh@suse.cz>
8501 * alias.c (find_base_term, get_addr): Do not dereference NULL
8502 pointer when all VALUE's locations has been invalidated.
8503 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
8505 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
8507 * doc/invoke.texi (x86 options): Fix spelling/wording.
8509 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
8511 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
8512 put the original string in a comment.
8513 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
8514 * config/mips/mips.c (mips_output_ascii): Likewise.
8515 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
8517 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8519 * system.h (GIV_SORT_CRITERION): Poison.
8520 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
8521 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
8523 2004-02-03 Roger Sayle <roger@eyesopen.com>
8526 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
8527 multiplies with a multiplication of the wrong signedness, its the
8528 signedness of the multiplication that we've performed that needs to
8529 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
8530 if expand_mult_highpart_adjust places the result in target.
8532 2004-02-03 Richard Henderson <rth@redhat.com>
8534 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
8536 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
8538 * config.gcc (sh[234]l): Use little endian fragments.
8540 2004-02-03 Paul Koning <pkoning@equallogic.com>
8542 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
8543 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
8544 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
8545 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
8546 floating point format.
8547 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
8548 the above functions.
8549 (output_move_quad): Output float values in correct target format.
8550 (legitimate_const_double_p): New function.
8551 * config/pdp11/pdp11.h: Fix typos.
8552 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
8553 (TARGET_FLOAT_FORMAT): Ditto.
8554 (pdp11_f_format, pdp11_d_format): Add external declarations.
8555 (MAX_REGS_PER_ADDRESS): Corrected.
8556 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
8557 (PRINT_OPERAND): Output float literals in target format.
8559 2004-02-03 Mark Mitchell <mark@codesourcery.com>
8562 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
8564 (access_public_node): Redefine.
8565 (access_protected_node): Likewise.
8566 (access_private_node): Likewise.
8567 * tree.c (build_common_tree_nodes): Create access_public_node,
8568 access_protected_node, and access_private_node.
8570 2004-02-03 Steve Ellcey <sje@cup.hp.com>
8572 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
8573 (MASK_INLINE_INT_DIV_THR): Ditto.
8574 (MASK_INLINE_SQRT_LAT): Ditto.
8575 (MASK_INLINE_SQRT_THR): Ditto.
8576 (MASK_DWARF2_ASM): Ditto.
8577 (MASK_EARLY_STOP_BITS): Ditto.
8579 2004-02-02 Paul Brook <paul@codesourcery.com>
8581 Merge from csl-arm-branch.
8583 2004-01-30 Paul Brook <paul@codesourcery.com>
8585 * aof.h (REGISTER_NAMES): Add vfp reg names
8586 (ADDITIONAL_REGISTER_NAMES): Ditto.
8587 * aout.h (REGISTER_NAMES): Ditto.
8588 (ADDITIONAL_REGISTER_NAMES): Ditto.
8589 * arm-protos.h: Update/Add Prototypes.
8590 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
8591 Only allow 0.0 for VFP.
8592 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
8593 (values_fp): Rename from values_fpa. Update Users.
8594 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
8595 Update users. Only check valid constants for this hardware.
8596 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
8597 Only allow consts for FPA.
8598 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
8599 Only allow consts for FPA.
8600 (use_return_insn): Check for saved VFP regs.
8601 (arm_legitimate_address_p): Handle VFP DFmode addressing.
8602 (arm_legitimize_address): Ditto.
8603 (arm_general_register_operand): New function.
8604 (vfp_mem_operand): New function.
8605 (vfp_compare_operand): New function.
8606 (vfp_secondary_reload_class): New function.
8607 (arm_float_compare_operand): New function.
8608 (vfp_print_multi): New function.
8609 (vfp_output_fstmx): New function.
8610 (vfp_emit_fstm): New function.
8611 (arm_output_epilogue): Output VPF reg restore code.
8612 (arm_expand_prologue): Output VFP reg save code.
8613 (arm_print_operand): Add 'P'.
8614 (arm_hard_regno_mode_ok): Return modes for VFP regs.
8615 (arm_regno_class): Return classes for VFP regs.
8616 (arm_compute_initial_elimination_offset): Include space for VFP regs.
8617 (arm_get_frame_size): Ditto.
8618 * arm.h (FIXED_REGISTERS): Add VFP regs.
8619 (CALL_USED_REGISTERS): Ditto.
8620 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
8621 (FIRST_VFP_REGNUM): Define.
8622 (LAST_VFP_REGNUM): Define.
8623 (IS_VFP_REGNUM): Define.
8624 (FIRST_PSEUDO_REGISTER): Include VFP regs.
8625 (HARD_REGNO_NREGS): Handle VFP regs.
8626 (REG_ALLOC_ORDER): Add VFP regs.
8627 (enum reg_class): Add VFP_REGS.
8628 (REG_CLASS_NAMES): Ditto.
8629 (REG_CLASS_CONTENTS): Ditto.
8630 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
8631 (REG_CLASS_FROM_LETTER): Add 'w'.
8632 (EXTRA_CONSTRAINT_ARM): Add 'U'.
8633 (EXTRA_MEMORY_CONSTRAINT): Define.
8634 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
8635 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
8636 (REGISTER_MOVE_COST): Ditto.
8637 (PREDICATE_CODES): Add arm_general_register_operand,
8638 arm_float_compare_operand and vfp_compare_operand.
8639 * arm.md (various): Rename as above.
8640 (divsf3): Enable when TARGET_VFP.
8645 (arm_movdi): Disable when TARGET_VFP.
8646 (arm_movsi_insn): Ditto.
8647 (movsi): Only split with general regs.
8648 (cmpsf): Use arm_float_compare_operand.
8649 (push_fp_multi): Restrict to TARGET_FPA.
8652 * fpa.md (various): Rename as above.
8653 * doc/md.texi: Document ARM w and U constraints.
8655 2004-01-15 Paul Brook <paul@codesourcery.com>
8657 * config.gcc: Add with_fpu. Allow with-float=softfp.
8658 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
8659 Break out of loop when we find a float-abi. Fix typo.
8660 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
8662 * doc/install.texi: Document --with-fpu.
8664 2003-01-14 Paul Brook <paul@codesourcery.com>
8666 * config.gcc (with_arch): Add armv6.
8667 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
8668 * config/arm/arm.c (arm_overrride_options): Ditto.
8670 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
8672 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
8673 (FL_ARCH6): Renamed from FL_ARCH6J.
8674 (arm_arch3m): Renamed from arm_fast_multiply.
8675 (arm_arch6): Renamed from arm_arch6j.
8676 * arm.h: Update all uses of above.
8677 * arm-cores.def: Likewise.
8680 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
8681 not arm6j. Add entry for arch armv6.
8683 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
8685 * arm.c (arm_emit_extendsi): Delete.
8686 * arm-protos.h (arm_emit_extendsi): Delete.
8687 * arm.md (zero_extendhisi2): Also handle zero-extension of
8689 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
8690 (thumb_zero_extendhisi2): Only match if not v6.
8691 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
8692 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
8693 (thumb_extendqisi2): Likewise.
8694 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
8695 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
8696 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
8697 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
8698 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
8699 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
8700 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
8701 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
8702 (arm_extendqisi2addsi): Likewise.
8704 2003-12-31 Mark Mitchell <mark@codesourcery.com>
8707 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
8708 + REG addressing modes.
8710 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
8711 + REG addressing modes.
8713 2003-12-30 Mark Mitchell <mark@codesourcery.com>
8715 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
8718 2003-30-12 Paul Brook <paul@codesourcery.com>
8720 * longlong.h: protect arm inlines with !defined (__thumb__)
8722 2003-30-12 Paul Brook <paul@codesourcery.com>
8724 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
8726 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
8728 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
8731 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
8733 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
8734 to the virtual incoming args pointer for downward stacks.
8736 2003-12-29 Paul Brook <paul@codesourcery.com>
8738 * config/arm/arm-cores.def: Add cost function.
8739 * config/arm/arm.c (arm_*_rtx_costs): New functions.
8740 (arm_rtx_costs): Remove
8741 (struct processors): Add rtx_costs field.
8742 (all_cores, all_architectures): Ditto.
8743 (arm_override_options): Set targetm.rtx_costs.
8744 (thumb_rtx_costs): New function.
8745 (arm_rtx_costs_1): Remove cases handled elsewhere.
8746 * config/arm/arm.h (processor_type): Add COSTS parameter.
8748 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
8750 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
8751 (arm926ejs.md): Include it.
8752 * config/arm/arm926ejs.md: New pipeline description.
8754 2003-12-24 Paul Brook <paul@codesourcery.com>
8756 * config/arm/arm.c (arm_arch6j): New variable.
8757 (arm_override_options): Set it.
8758 (arm_emit_extendsi): New function.
8759 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
8760 * config/arm/arm.h (arm_arch6j): Declare.
8761 * config/arm/arm.md: Add sign/zero extend insns.
8763 2003-12-23 Paul Brook <paul@codesourcery.com>
8765 * config/arm/arm.c (all_architectures): Add armv6.
8766 * doc/invoke.texi: Document it.
8768 2003-12-19 Paul Brook <paul@codesourcery.com>
8770 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
8771 insn patterns to match.
8772 * config/arm/arm-generic.md: Ditto.
8773 * config/arm/cirrus.md: Ditto.
8774 * config/arm/fpa.md: Ditto.
8775 * config/amm/iwmmxt.md: Ditto.
8776 * config/arm/arm1026ejs.md: Ditto.
8777 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
8780 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
8782 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
8783 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
8784 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
8785 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
8786 arm_no_early_mul_dep): Correctly deal with conditional execution,
8787 parallels and single shift operations.
8788 (arm_no_early_alu_shift_value_dep): Define.
8789 * arm.md (attr type): Replace 'normal' with 'alu',
8790 'alu_shift' and 'alu_shift_reg'.
8791 (attr core_cycles): Adjust.
8792 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
8793 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
8794 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
8795 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
8796 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
8797 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
8798 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
8799 attribute appropriately.
8800 * config/arm/arm1026ejs.md (alu_op): Adjust.
8801 (alu_shift_op, alu_shift_reg_op): New.
8802 * config/arm/arm1136.md: Add better bypasses for early
8803 registers. Remove load[234] and store[234] bypasses.
8804 (11_alu_op): Adjust.
8805 (11_alu_shift_op, 11_alu_shift_reg_op): New.
8807 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
8809 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
8810 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
8811 * config/arm/arm.c (arm_no_early_store_addr_dep,
8812 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
8813 * config/arm/arm1026ejs.md: Add load-store bypass.
8814 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
8815 Add bypasses between instructions.
8817 2003-12-10 Paul Brook <paul@codesourcery.com>
8819 * config/arm/arm.c (arm_fpu_model): New variable.
8820 (arm_fload_abi): New variable.
8821 (target_fpe_name): Rename from target_fp_name.
8822 (target_fpu_name): New variable.
8823 (arm_is_cirrus): Remove.
8824 (fpu_desc): New struct.
8826 (pf_model_for_fpu): Define.
8827 (all_loat_abis): Define.
8828 (arm_override_options): Set fp arch flags based on -mfpu=
8830 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
8831 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
8832 (*): Use new TARGET_* flags.
8833 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
8834 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
8835 (TARGET_SOFT_FLOAT): Ditto.
8836 (TARGET_SOFT_FLOAT_ABI): New.
8837 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
8839 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
8840 (TARGET_OPTIONS): Add -mfpu=.
8841 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
8842 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
8843 (arm_pf_model): Define.
8844 (arm_float_abi_type): Define.
8845 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
8846 * config/arm/arm.md: Use new TARGET_* flags.
8847 * config/arm/cirrus.md: Ditto.
8848 * config/arm/fpa.md: Ditto.
8849 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
8850 * config/arm/semi.h (ASM_SPEC): Ditto.
8851 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
8852 (FPUTYPE_DEFAULT): Set to VFP.
8853 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
8855 2003-11-22 Phil Edwards <phil@codesourcery.com>
8858 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
8859 'bx' instead of 'b' to avoid branch range restrictions. Output
8860 the thunk immediately before the thunked-to function.
8861 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
8862 .thumb_func if a thunk is being generated. Emit .code 16 along
8863 with .thumb_func if a thunk is not being generated.
8865 2003-11-15 Nicolas Pitre <nico@cam.org>
8867 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
8868 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
8869 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
8870 (lshrdi3_iwmmxt): Renamed from lshrdi3.
8871 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
8873 2003-11-12 Steve Woodford <scw@wasabisystems.com>
8874 Ian Lance Taylor <ian@wasabisystems.com>
8876 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
8877 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
8879 2003-11-05 Phil Edwards <phil@codesourcery.com>
8881 * config/arm/arm.md (insn): Add new V6 instruction names.
8882 (generic_sched): New attr.
8883 * config/arm/arm-generic.md: Use generic_sched here.
8884 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
8885 stages of pipeline. Adjust latency counts accordingly.
8886 * config/arm/arm1136jfs.md: New file.
8888 2003-10-28 Mark Mitchell <mark@codesourcery.com>
8890 * config/arm/arm.h (processor_type): New enumeration type.
8891 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
8892 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
8893 (CPP_CPU_ARCH_SPEC): Likewise.
8894 * config/arm/arm.c (arm_tune): New variable.
8895 (all_cores): Use cores.def.
8896 (all_architectures): Add representative processor.
8897 (arm_override_options): Restructure way in which tuning
8898 information is deduced.
8899 * arm.md: Update "insn" and "type" attributes throughout.
8900 (insn): New attribute.
8901 (type): Compute "mult" from "insn" attribute. Add load2,
8902 load3, load4 alternatives.
8903 (arm automaton): Move to arm-generic.md.
8904 * config/arm/arm-cores.def: New file.
8905 * config/arm/arm-generic.md: Likewise.
8906 * config/arm/arm1026ejs.md: Likewise.
8908 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8910 * doc/invoke.texi (SPARC options): Remove -mflat and
8911 all -mxxx (xxx:chip) options.
8912 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
8913 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
8914 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
8915 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
8916 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
8917 * config/sparc/sparc.c: Likewise.
8918 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
8919 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
8920 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
8921 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
8922 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
8923 (sparc_flat_must_save_register_p): Likewise.
8924 (sparc_flat_compute_frame_size): Likewise.
8925 (sparc_flat_save_restore): Likewise.
8926 (sparc_flat_function_prologue): Likewise.
8927 (sparc_flat_function_epilogue): Likewise.
8928 (sparc_flat_epilogue_delay_slots): Likewise.
8929 (sparc_flat_eligible_for_epilogue_delay): Likewise.
8930 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
8931 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
8932 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
8933 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
8934 (CONDITIONAL_REGISTER_USAGE): Likewise.
8935 (FRAME_POINTER_REQUIRED): Likewise.
8936 (INITIAL_ELIMINATION_OFFSET): Likewise.
8937 (BASE_RETURN_VALUE_REG): Likewise.
8938 (BASE_OUTGOING_VALUE_REG): Likewise.
8939 (BASE_PASSING_ARG_REG): Likewise.
8940 (BASE_INCOMING_ARG_REG): Likewise.
8941 (INCOMING_REGNO): Likewise.
8942 (OUTGOING_REGNO): Likewise.
8943 (LOCAL_REGNO): Likewise.
8944 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
8945 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
8946 (EPILOGUE_USES): Likewise.
8947 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
8948 ("flat" attribute): Delete.
8949 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
8951 (call followed by jump define_peephole's): Delete.
8952 (exception_receiver): Likewise.
8953 (builtin_setjmp_receiver): Likewise.
8954 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
8956 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
8960 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
8962 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
8963 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
8964 Include langhooks.h. Replace c_common_truthvalue_conversion
8965 with the truthvalue_conversion language hook throughout.
8966 (expr_no_commas): Call default_conversion before save_expr
8967 for the first term of the production 'x ? : y'.
8968 * c-common.c (c_common_truthvalue_conversion): Remove
8969 obsolete block. Invoke recursively the hook instead
8971 * c-convert.c (convert): handle ERROR_MARK_NODE.
8972 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
8973 returned by the truthvalue_conversion language hook.
8974 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
8975 c_objc_common_truthvalue_conversion.
8976 * c-objc-common.c (c_objc_common_truthvalue_conversion):
8978 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
8979 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
8980 c_objc_common_truthvalue_conversion.
8982 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8984 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
8986 (LIBCALL_VALUE): Likewise.
8987 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
8988 gen_rtx_CC0 instead of gen_rtx.
8989 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
8990 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
8991 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
8993 (m68hc11_emit_logical): Likewise.
8995 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8997 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
8998 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
8999 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
9000 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
9001 config/mips/mips.md, config/mmix/mmix.c,
9002 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
9003 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
9004 config/rs6000/altivec.md, config/s390/s390.c,
9005 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
9006 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
9007 Use const0_rtx instead of GEN_INT (0). Do the same for other
9008 constants that are readily available.
9010 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9012 * doloop.c, optabs.c, regmove.c, sched-deps.c,
9013 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
9014 instead of GEN_INT (0). Do the same for other constants that
9015 are readily available.
9017 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9019 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
9021 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
9023 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
9025 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
9026 gen_rtx_ASHIFT instead of gen_rtx.
9027 (udivmodqi4): Likewise.
9029 2004-02-02 Richard Henderson <rth@redhat.com>
9032 * expr.c (store_expr): Use force_operand before emit_move_insn.
9034 2004-02-02 Jeff Law <law@redhat.com>
9035 Roger Sayle <roger@eyesopen.com>
9037 * tree.c (commutative_tree_code, associative_tree_code): New
9039 (iterative_hash_expr): Use commutative_tree_code.
9040 * tree.h (commutative_tree_code, associative_tree_code): Declare.
9041 * fold-const.c (operand_equal_p): Use commutative_tree_code
9042 rather than inlining the commutativity check.
9045 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9047 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
9048 * config/frv/frv-protos.h: Remove the prototype for
9049 frv_function_arg_keep_as_reference.
9050 * config/frv/frv.c (frv_function_arg_keep_as_reference):
9052 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
9053 * config/stormy16/stormy16.h: Remove the commented-out
9054 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
9056 2004-02-03 Alan Modra <amodra@bigpond.net.au>
9059 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
9062 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9064 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
9067 2004-02-02 Eric Christopher <echristo@redhat.com>
9068 Zack Weinberg <zack@codesourcery.com>
9070 * c-opts.c (c_common_handle_option): Add -finput-charset.
9072 * cppcharset.c (one_iso88591_to_utf8): Remove.
9073 (convert_iso88591_utf8): Ditto.
9074 (conversion_tab): Remove 8859-1 converter.
9075 (_cpp_input_to_utf8): Remove.
9076 (_cpp_init_iconv_buffer): Ditto.
9077 (_cpp_close_iconv_buffer): Ditto.
9078 (_cpp_convert_input): New function.
9079 (_cpp_default_encoding): Ditto.
9080 * cpphash.h: Add/remove prototypes for above.
9081 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
9082 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
9083 for narrow execution and input character sets.
9084 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
9085 * doc/cppopts.texi: Document -finput-charset.
9087 2004-02-02 David Edelsohn <edelsohn@gnu.org>
9089 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
9090 against FIRST_PSEUDO_REGISTER.
9092 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9094 * doc/invoke.texi (SPARC options): Further improve.
9096 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9098 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
9099 config/h8300/h8300.c, config/ip2k/ip2k.md,
9100 config/iq2000/iq2000.c, config/mips/mips.c,
9101 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
9102 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
9103 config/v850/v850.md: Fix indentation.
9105 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9107 * config/sparc/sparc.c (function_arg_slotno): Align TImode
9108 arguments on a 16-byte boundary in the parameter array if ARCH64.
9109 Split handling of TFmode.
9111 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
9113 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
9114 Don't test CONSTANT_P (x).
9115 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
9116 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
9119 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9121 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
9123 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9125 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
9126 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
9127 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
9128 config/iq2000/iq2000.c, config/m32r/m32r.c,
9129 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
9130 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
9131 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
9132 config/stormy16/stormy16.c, config/v850/v850.md,
9133 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
9135 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9137 * config/mcore/mcore.c (block_move_sequence): Replace
9138 gen_rtx_CONST_INT with GEN_INT.
9140 2004-02-02 Jan Hubicka <jh@suse.cz>
9142 * alias.c (record_set): Use hard_regno_nregs.
9143 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
9144 * builtins.c (apply_args_size): Likewise.
9145 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
9146 mark_set_regs, add_stored_regs, mark_referenced_regs,
9147 insert_restore, insert_save, insert_one_insn): Likewise.
9148 * cfgcleanup.c: Include regs.h
9149 (mark_effect, mentions_nonequal_regs): Likewise.
9150 * cfgrtl.c (mark_killed_regs): Likewise
9151 * combine.c (update_table_tick, record_value_for_reg,
9152 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
9153 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
9154 reg_bitfield_target_p, distribute_notes): Likewise.
9155 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
9156 exp_equiv_p, cse_insn): Likewise.
9157 * cselib.c (cselib_lookup): Likewise.
9158 (cselib_invalidate_regno, cselib_record_set): Likewise.
9159 * df.c (df_ref_record): Likewise.
9160 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
9162 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
9163 count_or_remove_death_notes_bb): Likewise.
9164 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
9165 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
9166 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
9167 * integrate.c (mark_stores): Likewise.
9168 * jump.c (delete_prior_computation): Likewise.
9169 * lcm.c (reg_dies, reg_becomes_live): Likewise.
9170 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
9171 * loop.c (LOOP_REGNO_NREGS): Likewise.
9172 * postreload.c (reload_combine, reload_combine_note_store,
9173 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
9174 * ra-colorize.c (combine, color_usable_p, get_free_reg,
9175 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
9176 try_recolor_web, insert_coalesced_conflicts, check_colors,
9177 break_precolored_alias): Likewise.
9178 * ra-debug.c: Include regs.h
9179 (ra_print_rtx_object): Likewise.
9180 * ra-rewrite (choose_spill_colors): Likewise.
9181 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
9182 * ra.c (init_ra): Likewise.
9183 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
9184 peep2_find_free_register): Likewise.
9185 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
9186 * regclass.c (hard_regno_nregs): New array.
9187 (init_reg_modes_once): Initialize it.
9188 (choose_hard_reg_mode): Use it.
9189 (record_reg_classes): Likewise.
9190 * regmove.c (mark_flags_life_zones): Likewise.
9191 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
9192 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
9193 copy_value, maybe_mode_change, find_oldest_value_reg,
9194 copyprop_hardreg_forward_1):
9195 * regs.h (hard_regno_nregs): Declare.
9196 * realod.c (reload_inner_reg_of_subreg): Use it.
9197 (push_reload, combine_reloads, find_dummy_reload,
9198 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
9199 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
9200 reload_adjust_reg_for_mode): Likewise.
9201 * reload1.c (compute_use_by_pseudos, count_pseudo,
9202 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
9203 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
9204 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
9205 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
9206 delete_output_reload): Likewise.
9207 * resource.c (update_live_status, mark_referenced_resources,
9208 mark_set_resources, mark_target_live_regs): Likewise.
9209 * rtlanal.c: Include regs.h
9210 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
9211 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
9212 subreg_regno_offset, subreg_offset_representable_p,
9213 hoist_test_store): Likewise.
9214 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
9215 * sched-rgn.c (check_live_1, update_live_1): Likewise.
9216 * stmt.c: Include regs.h
9217 (decl_conflicts_with_clobbers_p): Likewise.
9218 * varasm.c (make_decl_rtl): Likewise.
9219 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
9221 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9223 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
9224 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
9225 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
9226 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
9227 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
9228 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
9229 config/iq2000/iq2000.h, config/m32r/m32r.c,
9230 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
9231 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
9232 config/mcore/mcore.c, config/mcore/mcore.h,
9233 config/mcore/mcore.md, config/mips/mips.c,
9234 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
9235 config/rs6000/rs6000.c, config/s390/s390.c,
9236 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
9237 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
9238 "gen_rtx (FOO, " with "gen_rtx_FOO (".
9240 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9242 * config/h8300/h8300.md (two peephole2's): New.
9244 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
9246 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
9247 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
9248 (ASM_CPU_SPEC): Likewise
9249 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
9250 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
9252 2004-02-01 Roger Sayle <roger@eyesopen.com>
9254 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
9255 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
9256 (expand_builtin): Always call expand_builtin_pow.
9258 2004-02-01 Roger Sayle <roger@eyesopen.com>
9260 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
9261 BUILT_IN_SIGNBITL): New GCC builtins.
9262 * builtins.c (expand_builtin_signbit): New function to RTL expand
9263 calls to signbit, signbitf and signbitl as inline intrinsics.
9264 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
9265 (fold_builtin_signbit): New function to perform constant folding
9266 of signbit, signbitf and signbitl.
9267 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
9269 * doc/extend.texi: Document new signbit{,f,l} builtins.
9271 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
9273 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
9275 2004-02-01 Chris Demetriou <cgd@broadcom.com>
9277 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
9278 "mips_const_double_ok" and "simple_memory_operand", which were
9279 removed from the MIPS port with the mips-3_4-rewrite branch merge.
9280 * config/mips/mips.c (mips16_lay_out_constants): Update comment
9281 for removal of simple_memory_operand.
9283 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9285 * config/c4x/c4x.md: Use GEN_INT instead of
9286 gen_rtx (CONST_INT, ...).
9288 2004-01-31 Richard Henderson <rth@redhat.com>
9290 * varasm.c (output_constant_pool): Don't zap the pool.
9292 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9294 * genrecog.c (decision_type): Add DT_const_int.
9295 (write_cond) [DT_const_int]: Print a comparison against small
9297 (write_node): Simplify comparisons against small constants
9298 before printing tests.
9300 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9302 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
9303 instead of gen_rtx_CONST_INT.
9305 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9307 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
9308 instead of gen_rtx_CONST_INT.
9310 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9312 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
9313 hook_bool_CUMULATIVE_ARGS_false.
9314 * targhooks.c (default_strict_argument_naming): Rename to
9315 hook_bool_CUMULATIVE_ARGS_false.
9316 * targhooks.h: Update the prototype for
9317 default_strict_argument_naming.
9319 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9321 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
9322 * config/sh/sh.h: Likewise.
9323 * config/sh/sh.md: Likewise.
9325 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
9327 * doc/invoke.texi (SPARC options): Restructure and update.
9329 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9331 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
9332 STRICT_ARGUMENT_NAMING): Poison.
9333 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
9334 hook_bool_tree_false.
9335 * targhooks.c (default_promote_function_args): Remove.
9336 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
9337 Don't check incoming.
9338 (default_strict_argument_naming): Don't use
9339 STRICT_ARGUMENT_NAMING.
9340 * targhooks.h: Remove the prototype for
9341 default_promote_function_args.
9343 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9345 * config/i386/i386-protos.h: Remove the prototype for
9346 ix86_setup_incoming_varargs.
9347 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
9348 (ix86_setup_incoming_varargs): Make it static.
9349 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
9351 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9353 * alloc-pool.c: Fix comment typos.
9354 * builtin-types.def: Likewise.
9355 * builtins.def: Likewise.
9356 * c-pretty-print.c: Likewise.
9358 * reload1.c: Likewise.
9360 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9362 * doc/invoke.texi: Follow spelling conventions.
9363 * doc/tm.texi: Likewise.
9365 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9367 * doc/install.texi: Fix typos.
9368 * doc/invoke.texi: Likewise.
9370 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
9372 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
9373 registers as pointers.
9374 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
9376 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
9378 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
9379 and restore it to gen_lowpart_general on exit.
9380 (gen_lowpart_for_combine): Adjust all callers to go through
9382 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
9383 and restore it to gen_lowpart_general on exit.
9384 (gen_lowpart_if_possible): Adjust all callers to go through
9386 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
9387 (gen_lowpart): Declare as pointer to function, initialized to
9388 gen_lowpart_general.
9389 * rtl.h (gen_lowpart): Declare as pointer to function.
9391 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9393 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
9394 * calls.c: Likewise.
9395 * emit-rtl.c: Likewise.
9396 * function.c: Likewise.
9397 * reload1.c: Likewise.
9398 * config/i386/cygming.h: Likewise.
9399 * config/i386/i386.c: Likewise.
9400 * config/i386/winnt.c: Likewise.
9402 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
9405 * doc/install.texi: document --enable-__cxa_atexit option.
9406 * configure.ac: Disable __cxa_atexit if not supported.
9407 * configure: Regenerate.
9409 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
9411 * ggc-zone.c (ggc_free): New function.
9413 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9415 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
9416 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
9417 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
9418 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
9419 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
9420 config/alpha/alpha.c, config/alpha/alpha.h,
9421 config/alpha/alpha.md, config/alpha/unicosmk.h,
9422 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
9423 config/c4x/c4x-protos.h, config/c4x/c4x.md,
9424 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
9425 config/frv/frvend.c, config/i386/cygming.h,
9426 config/i386/djgpp.h, config/i386/emmintrin.h,
9427 config/i386/gthr-win32.c, config/i386/i386-interix.h,
9428 config/i386/i386-protos.h, config/i386/openbsd.h,
9429 config/i386/winnt.c, config/i386/xm-mingw32.h,
9430 config/i386/xmmintrin.h, config/ia64/ia64.md,
9431 config/iq2000/iq2000.md, config/m32r/m32r.md,
9432 config/m68k/m68k.md, config/mcore/mcore-elf.h,
9433 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
9434 config/mips/iris5gas.h, config/mips/iris6.h,
9435 config/mips/iris6gas.h, config/mips/linux.h,
9436 config/mips/mips.md, config/mips/netbsd.h,
9437 config/mips/openbsd.h, config/mips/windiss.h,
9438 config/pa/fptr.c, config/rs6000/aix.h,
9439 config/rs6000/altivec.h, config/rs6000/darwin.h,
9440 config/rs6000/xcoff.h, config/s390/s390-protos.h,
9441 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
9442 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
9443 config/sparc/sol2.h: Update copyright.
9445 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
9447 * Makefile.in (abs_docdir, abs_srcdir): Define.
9448 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
9450 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9452 * genconfig.c (main): Have CC0_P check its operand even on a
9455 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9457 * config/alpha/alpha.c: Remove mentions of deprecates macros
9458 in comments, remove some target-independent comments about target
9459 macros, and/or add minimal function comments for target hook
9461 * config/avr/avr.c: Likewise.
9462 * config/ia64/ia64.h: Likewise.
9463 * config/ip2k/ip2k.c: Likewise.
9464 * config/iq2000/iq2000.c: Likewise.
9465 * config/m32r/m32r.h: Likewise.
9466 * config/m68hc11/m68hc11.c: Likewise.
9467 * config/mcore/mcore.c: Likewise.
9468 * config/mmix/mmix.c: Likewise.
9469 * config/mn10300/mn10300.c: Likewise.
9470 * config/pa/pa.c: Likewise.
9471 * config/pdp11/pdp11.c: Likewise.
9472 * config/rs6000/rs6000.h: Likewise.
9473 * config/sh/sh.c: Likewise.
9474 * config/sh/sh.h: Likewise.
9475 * config/sparc/sparc.c: Likewise.
9476 * config/sparc/sparc.h: Likewise.
9477 * config/stormy16/stormy16.c: Likewise.
9478 * config/xtensa/xtensa.c: Likewise.
9480 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
9482 PR optimization/12147
9483 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
9484 RELOAD_FOR_OPADDR_ADDR.
9485 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
9486 might be reused as RELOAD_FOR_OPADDR_ADDR register.
9488 2004-01-30 Jan Hubicka <jh@suse.cz>
9490 * reload.c (get_secondary_mem): Fix updating of
9491 secondary_memlocs_elim_used.
9493 2004-01-30 Richard Henderson <rth@redhat.com>
9495 * varasm.c (struct rtx_const, struct pool_constant): Remove.
9496 (MAX_RTX_HASH_TABLE): Remove.
9497 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
9498 (first_pool, last_pool, pool_offset): Remove.
9499 (struct rtx_constant_pool): Split out from ...
9500 (struct varasm_status): ... here. Reference one via pointer.
9501 (struct constant_descriptor_rtx): Merge struct pool_constant.
9503 (decode_rtx_const): Remove.
9504 (const_hash_rtx, compare_constant_rtx): Remove.
9505 (record_constant_rtx): Remove.
9506 (const_desc_rtx_hash, const_desc_rtx_eq): New.
9507 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
9508 (const_rtx_hash_1, const_rtx_hash): New.
9509 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
9510 (simplify_subtraction): Use simplify_rtx.
9511 (force_const_mem): Rewrite to use new data structures.
9512 (find_pool_constant): Likewise.
9513 (get_pool_constant, get_pool_constant_mark,
9514 get_pool_constant_for_function, get_pool_mode,
9515 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
9516 (output_constant_pool_2): Split out from output_constant_pool.
9517 (output_constant_pool_1): Likewise. Use new pool datastructures.
9518 (output_constant_pool): Zap entire pool datastructure.
9519 (mark_constant): Use new pool datastructures.
9520 (mark_constants): Use for_each_rtx.
9521 (mark_constant_pool): Use new pool datastructures.
9523 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
9525 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
9526 Copy operands[1] to pseudo for simplify_gen_subreg.
9528 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9530 * gcse.c (bypass_block): Fix a typo in the previous check-in
9533 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
9535 * toplev.c: Include alloc-pool.h.
9536 * Makefile.in (toplev.c): Update dependencies.
9538 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9540 * combine.c (simplify_shift_const, case XOR): Be careful when
9541 commuting XOR with ASHIFTRT.
9543 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9544 Eric Botcazou <ebotcazou@libertysurf.fr>
9546 * config/sparc/sparc-protos.h: Remove the prototype for
9547 sparc_builtin_saveregs.
9548 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9549 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9550 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9551 (TARGET_STRUCT_VALUE_RTX): Likewise.
9552 (TARGET_RETURN_IN_MEMORY): Likewise.
9553 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9554 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9555 (sparc_builtin_saveregs): Make it static.
9556 (sparc_promote_prototypes): New.
9557 (sparc_struct_value_rtx): Likewise.
9558 (sparc_return_in_memory): Likewise.
9559 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
9560 (PROMOTE_FUNCTION_RETURN): Likewise.
9561 (RETURN_IN_MEMORY): Likewise.
9562 (STRUCT_VALUE): Likewise.
9563 (STRUCT_VALUE_INCOMING): Likewise.
9564 (EXPAND_BUILTIN_SAVEREGS): Likewise.
9565 (STRICT_ARGUMENT_NAMING): Likewise.
9566 (PROMOTE_PROTOTYPES): Likewise.
9568 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
9570 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
9573 * varasm.c (const_hash_1) <STRING_CST>: Use the
9574 address to compute the hash value if flag_writable_strings.
9575 (compare_constant) <STRING_CST>: Compare the addresses
9576 if flag_writable_strings.
9577 (build_constant_desc): Do not copy the expression for a
9578 STRING_CST if flag_writable_strings.
9580 2004-01-30 Jan Hubicka <jh@suse.cz>
9582 * alloc-pool.c: Include hashtab.h
9583 (alloc_pool_descriptor): New structure
9584 (alloc_pool_hash): New global variable.
9585 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
9586 (create_alloc_pool): Update statistics.
9587 (free_alloc_pool): Likewise.
9588 (pool_alloc): Likewise.
9589 (output_info): New structure
9590 (print_statistics, dump_alloc_pool_statistics): New function.
9591 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
9592 (dump_alloc_pool_statistics): Declare.
9593 * toplev.c (finalize): Dump statistics.
9595 * reload.c (secondary_memlocs_elim_used): New static variable.
9596 (get_secondary_mem): Update it.
9597 (find_reloads): Use it.
9599 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
9601 * toplev.c: Fix broken checkin of 2003-12-30, again.
9603 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
9605 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
9606 s390*-*-* targets by specifying a 'nop' insn.
9607 * configure: Regenerate.
9609 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
9612 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
9614 2004-01-29 Jakub Jelinek <jakub@redhat.com>
9616 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
9617 of addr when creating MEM copy.
9619 2004-01-29 Devang Patel <dpatel@apple.com>
9621 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
9623 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
9626 * reload.c (find_reloads): Only support one pair of commutative
9629 2004-01-29 Roger Sayle <roger@eyesopen.com>
9632 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
9633 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
9636 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
9638 * config/frv/frv.c: Don't mention deprecated macros in
9639 comments. Remove some target-independent comments about
9641 * config/frv/frv.h: Likewise.
9643 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9645 * cfghooks.c (split_block): Set probability and count of the
9648 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
9650 * dwarf2out.c (struct die_struct): Added field decl_id.
9651 (decl_die_table): Changed to hash table.
9652 (decl_die_table_allocated): Deleted.
9653 (decl_die_table_in_use): Deleted.
9654 (DECL_DIE_TABLE_INCREMENT): Deleted.
9655 (decl_die_table_hash): New function.
9656 (decl_die_table_eq): New function.
9657 (lookup_decl_die): Lookup in a hash table.
9658 (equate_decl_number_to_die): Insert into a hash table.
9659 (dwarf2out_init): Init hash table decl_die_table.
9661 2004-01-29 Jakub Jelinek <jakub@redhat.com>
9663 PR optimization/13424
9664 * expr.c (store_constructor): Revert 2003-12-03 change.
9666 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
9667 expected before returning early. Avoid sharing RTL if they
9670 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
9671 handling so that memory attributes are preserved. Don't call
9672 ix86_set_move_mem_attrs.
9673 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
9674 (ix86_expand_clrstr): Rename src argument to
9675 dst. Rework rep_stos and strset handling so that memory attributes
9677 (ix86_expand_strlen): Pass src argument to
9678 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
9679 memory attributes are preserved.
9680 (ix86_expand_strlensi_unroll_1): Add src argument. Use
9681 change_address instead of gen_rtx_MEM.
9682 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
9684 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
9685 strmovqi, strmovqi_rex64): Remove.
9686 (rep_mov*, strmov*): Prefix insn names with *.
9687 (strset, strset_singleop, rep_stos): New expanders.
9688 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
9689 strsetqi, strsetqi_rex64): Remove.
9690 (rep_stos*, strset*): Prefix insn names with *.
9691 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
9693 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
9695 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
9696 Prefix insn names with *.
9697 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
9698 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
9699 (strlenqi_1): New expander.
9700 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
9702 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9704 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
9705 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
9706 verify_flow_info): Declaration removed.
9707 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
9708 (debug_bb, debug_bb_n): Add argument to dump_bb call.
9709 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
9710 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
9711 instead of delete_block.
9712 * cfghooks.c: Include timevar.h and toplev.h.
9713 (cfg_hooks): Define here.
9714 (verify_flow_info, dump_bb): Moved from cfg.c.
9715 (redirect_edge_and_branch, redirect_edge_and_branch_force,
9716 split_block, split_block_after_labels, move_block_after,
9717 delete_basic_block, split_edge, create_basic_block,
9718 create_empty_bb, can_merge_blocks_p, merge_blocks,
9719 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
9721 * cfghooks.h (struct cfg_hooks): Added fields name,
9722 make_forwarder_block, tidy_fallthru_edge and
9723 move_block_after. Changed type of verify_flow_info, dump_bb,
9724 split_block fields. Renamed cfgh_split_edge and delete_block
9726 (redirect_edge_and_branch, redirect_edge_and_branch_force,
9727 split_block, delete_block, split_edge, create_basic_block,
9728 can_merge_blocks_p, merge_blocks): Macros removed.
9729 (cfg_hooks): Do not export.
9730 (verify_flow_info, dump_bb, redirect_edge_and_branch,
9731 redirect_edge_and_branch_force, split_block, split_block_after_labels,
9732 move_block_after, delete_basic_block, split_edge, create_basic_block,
9733 create_empty_bb, can_merge_blocks_p, merge_blocks,
9734 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
9736 (cfg_layout_rtl_cfg_hooks): Declare.
9737 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
9739 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
9740 (redirect_edge_with_latch_update): Removed.
9741 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
9742 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
9743 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
9744 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
9745 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
9746 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
9748 (rtl_create_basic_block): Coding style fix.
9749 (rtl_tidy_fallthru_edge, rtl_move_block_after,
9750 rtl_make_forwarder_block): New functions.
9751 (update_cfg_after_block_merging): Removed.
9752 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
9753 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
9755 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
9756 find_if_case_2): Don't update dominators.
9757 * timevar.def (TV_CFG_VERIFY): New.
9758 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
9759 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
9760 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
9761 (remove_bbs): Don't call remove_bbs.
9762 (create_preheader): Use make_forwarder_block.
9763 (mfb_keep_just, mfb_update_loops): New static functions.
9765 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
9767 * config/avr/avr.h: Remove target-independent comments about
9770 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
9772 * timevar.c (timevar_print): Mention when checking is enabled.
9774 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9776 * c-lex.c (c_lex): Rename to...
9777 (c_lex_with_flags): Add new parameter to get CPP flags.
9778 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
9779 * c-pragma.h (c_lex_with_flags): Declare.
9781 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9783 * config/mcore/mcore.c (mcore_external_libcall): Add a
9785 (mcore_return_in_memory): Likewise.
9787 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9789 * config/mcore/mcore-protos.h: Remove the prototype for
9790 mcore_setup_incoming_varargs.
9791 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
9792 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
9793 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9794 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9795 (TARGET_STRUCT_VALUE_RTX): Likewise.
9796 (TARGET_RETURN_IN_MEMORY): Likewise.
9797 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9798 (mcore_setup_incoming_varargs): Make it static. Receive the
9799 first argument by reference. Add argument second_time.
9800 (mcore_external_libcall): New.
9801 (mcore_return_in_memory): Likewise.
9802 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
9803 (PROMOTE_FUNCTION_RETURN): Likewise.
9804 (STRUCT_VALUE): Likewise.
9805 (RETURN_IN_MEMORY): Likewise.
9806 (SETUP_INCOMING_VARARGS): Likewise.
9807 (PROMOTE_PROTOTYPES): Likewise.
9808 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9810 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9812 * config/m32r/m32r-protos.h: Remove the prototype for
9813 m32r_setup_incoming_varargs.
9814 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
9815 (TARGET_STRUCT_VALUE_RTX): Likewise.
9816 (TARGET_RETURN_IN_MEMORY): Likewise.
9817 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9818 (m32r_return_in_memory): New.
9819 (m32r_setup_incoming_varargs): Make it static.
9820 * config/m32r/m32r.h: Remove #undef of
9821 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
9822 definitions of PROMOTE_FUNCTION_ARGS and
9823 PROMOTE_FUNCTION_RETURN.
9824 (PROMOTE_PROTOTYPES): Remove.
9825 (RETURN_IN_MEMORY): Likewise.
9826 (STRUCT_VALUE): Likewise.
9828 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9830 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
9831 (TARGET_STRUCT_VALUE_RTX): Likewise.
9832 (m68k_struct_value_rtx): Likewise.
9833 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
9834 STRUCT_VALUE_REGNUM.
9835 (PROMOTE_PROTOTYPES): Remove.
9836 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
9837 STRUCT_VALUE_REGNUM.
9838 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
9839 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
9841 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9843 * config/stormy16/stormy16.c
9844 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
9845 TARGET_BUILD_BUILTIN_VA_LIST.
9847 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9849 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
9850 (TARGET_STRUCT_VALUE_RTX): Likewise.
9851 (TARGET_RETURN_IN_MEMORY): Likewise.
9852 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9853 (v850_return_in_memory): Likewise.
9854 (v850_setup_incoming_varargs): Likewise.
9855 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
9856 (SETUP_INCOMING_VARARGS): Likewise.
9857 (RETURN_IN_MEMORY): Likewise.
9858 (STRUCT_VALUE): Likewise.
9860 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9862 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
9863 (fr30_setup_incoming_varargs): Don't use
9864 STRICT_ARGUMENT_NAMING.
9865 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
9866 (STRICT_ARGUMENT_NAMING): Likewise.
9868 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9870 * config/frv/frv-protos.h: Remove the prototype for
9871 frv_expand_builtin_saveregs.
9872 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
9873 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9874 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
9875 STRUCT_VALUE_REGNUM.
9876 (frv_expand_builtin_saveregs): Make it static.
9877 (frv_struct_value_rtx): New.
9878 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
9880 2004-01-29 Jan Hubicka <jh@suse.cz>
9883 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
9885 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
9886 for functions that will be only inlined.
9887 (cgraph_mark_function_to_output): Likewise.
9888 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
9889 do not clear function body.
9890 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
9891 (tree_rest_of_compilation): Reorganize the logic releasing function
9892 body to use callgraph datastructure.
9894 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9896 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
9897 to register_operand.
9899 2004-01-28 Zack Weinberg <zack@codesourcery.com>
9901 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
9902 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
9903 match_operand expressions so that all match_dups appear
9904 lexically after their corresponding match_operands.
9906 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9908 * config/h8300/h8300.c (WORD_REG_USED): Use
9909 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
9910 (compute_saved_regs): Likewise.
9911 (h8300_expand_prologue): Likewise. Allocate locals after
9913 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
9914 of FRAME_POINTER_REGNUM. Deallocate locals before saving
9916 (h8300_initial_elimination_offset): Adjust for the new frame
9917 layout, which swaps flips the order of locals and saved
9919 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
9920 (HARD_FRAME_POINTER_REGNUM): New.
9921 (ELIMINABLE_REGS): Add an elimination rule from
9922 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
9923 (REGISTER_NAMES): Add fp.
9924 * config/h8300/h8300.md (FP_REG): Change to 11.
9927 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9929 * genrecog.c (write_node): Remove a useless local variable.
9931 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
9933 * Makefile.in (options.c options.h): Use stamp file s-options to
9934 avoid unnecessary rebuilds.
9935 (options.o): New target listing dependencies.
9936 (gtyp-gen.h): Use stamp file s-gtyp-gen.
9937 (STAGESTUFF): Add s-gtyp-gen.
9939 2004-01-28 Richard Henderson <rth@redhat.com>
9941 * ggc.h (ggc_free): Declare.
9942 * ggc-common.c (ggc_realloc): Use it.
9943 * ggc-page.c: Remove lots of inline markers.
9944 (globals): Add free_object_list.
9946 (ggc_free, validate_free_objects): New.
9947 (poison_pages): Provide default.
9948 (ggc_collect): Call validate_free_objects; emit markers to
9951 2004-01-28 Zack Weinberg <zack@codesourcery.com>
9952 Jim Wilson <wilson@specifixinc.com>
9954 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
9955 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
9957 (ia64_secondary_reload_class): Delete case GR_REGS.
9958 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
9959 Do not allocate a scratch register.
9960 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
9962 2004-01-28 Jan Hubicka <jh@suse.cz>
9964 * gcse.c (bypass_block): Prevent edges to be unified when we are
9965 about to emit compenstation code.
9967 2004-01-28 Nick Clifton <nickc@redhat.com>
9969 * config/arm/arm.c (arm_expand_builtin): Force second argument of
9970 the setcwx insn into a register.
9972 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
9974 * config/fp-bit.c (pack_d): When using paired doubles to implement
9975 a long double, round the high part separately.
9976 (unpack_d): Fix the case in which the high part is a power of two
9977 and the low part is a nonzero value of the opposite sign.
9979 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9981 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
9982 (TARGET_STRUCT_VALUE_RTX): Likewise.
9983 (c4x_external_libcall): Likewise.
9984 (c4x_struct_value_rtx): Likewise.
9985 * config/c4x/c4x.h: Remove.
9986 (STRUCT_VALUE_REGNUM): Likewise.
9987 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9989 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9991 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
9992 (TARGET_STRUCT_VALUE_RTX): Likewise.
9993 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
9994 (STRUCT_VALUE): Likewise.
9995 (PROMOTE_PROTOTYPES): Likewise.
9997 2004-01-27 Roger Sayle <roger@eyesopen.com>
9999 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
10000 CONST_INT before using INTVAL.
10002 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
10004 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
10005 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
10006 frame if !TARGET_BACKCHAIN.
10007 * config/s390/s390.md ("allocate_stack"): Use pattern only if
10009 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
10011 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10013 * ia64.c (ia64_function_arg): When placing HFAs in integer
10014 registers, do not special case the mode used for complex
10015 types. Do not advance int_regs until the current register
10018 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
10021 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
10023 2004-01-27 David Edelsohn <edelsohn@gnu.org>
10025 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
10026 slow, unaligned loads and stores while debugging. Fix formatting.
10028 2004-01-27 David Edelsohn <edelsohn@gnu.org>
10030 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
10031 of computing wmode.
10032 (restore_stack_nonlocal): Same.
10034 2004-01-27 Devang Patel <dpatel@apple.com>
10036 * Makefile.in (dwarf2out.o): Depend on input.h
10037 * dbxout.c (dbx_debug_hooks): Add new empty hook for
10038 imported_module_or_decl.
10039 (xcoff_debug_hooks): Same.
10040 * sdbout.c (sdb_debug_hooks): Same.
10041 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
10042 * debug.c (do_nothing_debug_hooks): Same.
10043 (debug_nothing_tree_tree): New function.
10044 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
10045 * dwarf2out.c: Include input.h.
10046 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
10047 (remove_child_TAG): New function.
10048 (dwarf_tag_name): Handle DW_TAG_imported_module.
10049 (gen_subprogram_die): Equate decl number to declaration die. Do not
10050 remove all children dies while reusing declaration die for definition.
10051 Instead, selectively remove only formal parameters.
10052 (gen_variable_die): Equate variable decl to declaration die.
10053 (gen_field_die): Equate field decl to line number.
10054 (force_namespace_die): Replace it with ...
10055 (force_decl_die): ... this.
10056 (force_type_die): New function.
10057 (setup_namespace_context): Replace use of force_namespace_die() with
10059 (gen_namespace_die): Same.
10060 (dwarf2out_imported_module_or_decl): New function.
10062 2004-01-27 Bob Wilson <bob.wilson@acm.org>
10064 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
10065 on CQImode and CHImode incoming arguments in register a7.
10066 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
10067 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
10068 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
10069 xtensa_copy_incoming_a7 before reload.
10071 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
10073 * coverage.c (get_coverage_counts): Give a different message
10074 if flag_guess_branch_prob is set.
10075 * predict.c (counts_to_freqs): Return an int.
10076 (estimate_bb_frequencies): If counts_to_freqs returns zero,
10077 calculate estimates.
10079 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
10081 * config/iq2000/iq2000-protos.h: Remove the prototype for
10082 iq2000_setup_incoming_varargs.
10083 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10084 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10085 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10086 (TARGET_STRUCT_VALUE_RTX): Likewise.
10087 (TARGET_RETURN_IN_MEMORY): Likewise.
10088 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10089 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10090 (iq2000_return_in_memory): Likewise.
10091 (iq2000_setup_incoming_varargs): Make it static. Receive the
10092 first argument by reference.
10093 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
10094 (PROMOTE_FUNCTION_RETURN): Likewise.
10095 (PROMOTE_PROTOTYPES): Likewise.
10096 (RETURN_IN_MEMORY): Likewise.
10097 (STRUCT_VALUE): Likewise.
10098 (SETUP_INCOMING_VARARGS): Likewise.
10099 (STRICT_ARGUMENT_NAMING): Likewise.
10101 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
10103 * fixinc/fixinc.c (test_test): Initialize res.
10104 (start_flexer): Initialize pz_cmd_save.
10106 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10108 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
10109 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
10111 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10114 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
10115 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
10116 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
10117 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
10118 Possibly rename pattern for consistency.
10119 Remove ??? comments suggesting that this be done.
10120 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
10122 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
10123 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
10124 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
10125 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
10128 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
10130 * config/arm/arm.c (output_return_instruction): Only restore IP
10131 into SP if frame_pointer_needed.
10133 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10135 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
10136 for SCmode and DCmode if ARCH32.
10137 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
10138 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
10140 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
10142 (BASE_OUTGOING_VALUE_REG): Likewise.
10144 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10148 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
10149 Forbid mode changes from SImode for lower FP regs if ARCH64.
10151 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
10153 * Makefile.in (bt-load.o): Depend on except.h.
10154 * bt-load.c (except.h): #include.
10155 (compute_defs_uses_and_gen): If insn at end of BB can throw
10156 within this function, consider registers used by it unavailable for
10158 (move_btr_def): If insn at end of BB can throw, insert before rather
10161 * flags.h (flag_btr_bb_exclusive): Declare.
10162 * toplev.c (flag_btr_bb_exclusive): New variable.
10163 (f_options): Add btr-bb-exclusive.
10164 * bt-load.c (augment_live_range): Restore old behaviour if
10165 flag_btr_bb_exclusive is set.
10166 * common.opt: Add entry for -fbtr-bb-exclusive.
10167 * opts.c (common_handle_options): Same.
10168 * doc/invoke.texi: Document -fbtr-bb-exclusive.
10170 * bt-load.c (btrs_live_at_end): New variable.
10171 (compute_defs_uses_and_gen): Compute its pointed-to array.
10172 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
10173 (augment_live_range): When augmenting with a new dominator,
10174 use only its btrs_live_at_end set, but also add in the full set
10175 of the old dominator.
10176 (btr_def_live_range): Use btrs_live_at_end.
10177 (move_btr_def): Set other_btr_uses_before_def, and move new set
10178 to the end of the basic block, if appropriate.
10179 (migrate_btr_defs): Allocate and free btrs_live_at_end.
10181 * bt-load.c (basic_block_freq): Remove outdated comment.
10183 2004-01-27 Alan Modra <amodra@bigpond.net.au>
10185 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
10186 (PREDICATE_CODES): Remove duplicate.
10187 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
10188 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
10189 (MASK_PROFILE_KERNEL): Adjust define.
10191 2004-01-27 Jakub Jelinek <jakub@redhat.com>
10193 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
10194 of long string literals from 32 bytes to sizeof (void *) when !-Os
10197 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10199 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
10200 constant addresses in the normal mode.
10202 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10204 * system.h (CHAR_BITFIELD): Delete.
10205 (BOOL_BITFIELD): New.
10206 * c-decl.c (c_scope): Use BOOL_BITFIELD.
10207 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
10209 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10211 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10212 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10213 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10214 (TARGET_STRUCT_VALUE_RTX): Likewise.
10215 (TARGET_RETURN_IN_MEMORY): Likewise.
10216 (arc_return_in_memory): Likewise.
10217 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
10218 (PROMOTE_FUNCTION_RETURN): Likewise.
10219 (RETURN_IN_MEMORY): Likewise.
10220 (STRUCT_VALUE): Likewise.
10222 2004-01-26 Richard Henderson <rth@redhat.com>
10224 * c-parse.in (extension): Use itype.
10225 (SAVE_EXT_FLAGS): Don't allocate a tree.
10226 (RESTORE_EXT_FLAGS): Don't read a tree.
10228 2004-01-26 Jan Hubicka <jh@suse.cz>
10230 * cselib.c (discard_useless_values): Clear out value pointer pointing
10231 to datastructure to be recycled.
10233 2004-01-25 Jan Hubicka <jh@suse.cz>
10235 * genextract.c (main): Do not output the memset when not checking.
10237 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10239 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
10240 switch statement instead of a chain of if statements.
10242 2004-01-26 Jeff Law <law@redhat.com>
10244 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
10245 acute accents for Petur Runolfsson's entry.
10247 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10249 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
10250 (TARGET_RETURN_IN_MEMORY): Likewise.
10251 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
10252 (RETURN_IN_MEMORY): Likewise.
10254 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10256 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
10257 unaligned load/store into smaller loads and stores.
10259 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10261 * function.c (assign_parms): Do not assign
10262 long long argument to memory in prologue if
10263 is it loaded into register.
10265 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10267 PR middle-end/13779
10268 * expr.c (emit_group_load): split constant
10269 correctly into register components of PARALLEL insn.
10271 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10273 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
10274 Use adjust_address_nv directly with appropriate mode.
10275 (restore_stack_nonlocal): Ditto.
10277 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10279 * config/xtensa/xtensa-protos.h: Remove the prototype for
10280 xtensa_builtin_saveregs.
10281 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10282 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10283 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10284 (TARGET_STRUCT_VALUE_RTX): Likewise.
10285 (TARGET_RETURN_IN_MEMORY): Likewise.
10286 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10287 (xtensa_builtin_saveregs): Make it static.
10288 (xtensa_return_in_memory): New.
10289 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
10290 (PROMOTE_FUNCTION_RETURN): Likewise.
10291 (PROMOTE_PROTOTYPES): Likewise.
10292 (STRUCT_VALUE): Likewise.
10293 (RETURN_IN_MEMORY): Likewise.
10294 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10296 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10298 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
10299 (arm_setup_incoming_varargs): Likewise.
10300 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
10302 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10304 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
10305 (cris_setup_incoming_varargs): Likewise.
10306 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
10308 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10310 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
10311 (ns32k_struct_value_rtx): Likewise.
10312 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
10313 NS32K_STRUCT_VALUE_REGNUM.
10315 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10317 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10318 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10319 (TARGET_STRUCT_VALUE_RTX): Likewise.
10320 (arm_struct_value_rtx): Likewise.
10321 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
10322 (STRUCT_VALUE): Likewise.
10323 (STRUCT_VALUE_REGNUM): Likewise.
10324 (PROMOTE_PROTOTYPES): Likewise.
10326 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10328 * config/ia64/ia64-protos.h: Remove the prototype for
10329 ia64_setup_incoming_varargs and ia64_return_in_memory.
10330 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
10331 (TARGET_RETURN_IN_MEMORY): Likewise.
10332 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10333 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10334 (ia64_setup_incoming_varargs): Adjust the arguments to meet
10335 the requirement of TARGET_SETUP_INCOMING_VARARGS.
10336 (ia64_return_in_memory): Make it static. Change the return
10337 type to bool from int. Add an argument.
10338 (ia64_struct_value_rtx): New.
10339 * config/ia64/ia64.h: Remove commented-out definitions of
10340 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
10341 PROMOTE_PROTOTYPES.
10342 (RETURN_IN_MEMORY): Remove.
10343 (STRUCT_VALUE_REGNUM): Likewise.
10344 (STRICT_ARGUMENT_NAMING): Likewise.
10346 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
10349 * config/sparc/sparc.c (function_arg_union_value): New function.
10350 (function_arg): Use it to deal with unions.
10351 (function_value): Likewise. Define 'regbase' only for ARCH64.
10352 Replace a conditional statement by a simpler one.
10354 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
10356 * config/mips/mips.c (mips16_optimize_gp): Delete.
10357 (mips_reorg): Don't call it.
10359 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10361 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
10362 (floatunsqihf2): Remove operand 6.
10363 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
10365 (ldi_conditional, ldf_conditional): Validate operands.
10367 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10369 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
10370 (HAVE_GAS_HIDDEN): Undefine as interim measure.
10372 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10374 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
10375 memory references if TARGET_EXPOSE_LDP nonzero.
10377 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10379 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
10381 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10383 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
10384 invalid operand combinations.
10386 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10388 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
10389 c4x_legitimate_address_p. Fix post_modify check.
10391 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
10392 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
10394 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10396 * config/pa/pa-protos.h: Remove the prototype for
10397 hppa_builtin_saveregs. Add a prototype for
10398 pa_return_in_memory.
10399 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
10400 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10401 (TARGET_STRUCT_VALUE_RTX): Likewise.
10402 (TARGET_RETURN_IN_MEMORY): Likewise.
10403 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10404 (pa_struct_value_rtx): Likewise.
10405 (pa_return_in_memory): Likewise.
10406 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
10407 PA_STRUCT_VALUE_REGNUM.
10408 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
10409 (EXPAND_BUILTIN_SAVEREGS): Remove.
10410 (PROMOTE_PROTOTYPES): Likewise.
10411 (PROMOTE_FUNCTION_RETURN): Likewise.
10413 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10415 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
10416 (TARGET_STRUCT_VALUE_RTX): Likewise.
10417 (vax_struct_value_rtx): Likewise.
10418 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
10419 VAX_STRUCT_VALUE_REGNUM.
10420 (PROMOTE_PROTOTYPES): Remove.
10422 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10424 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
10426 2003-04-25 Chris Demetriou <cgd@broadcom.com>
10428 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
10429 and MIPS64 have HI/LO interlocks. Update comment.
10431 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10433 * config/stormy16/stormy16-protos.h: Remove the prototype for
10434 xstormy16_setup_incoming_varargs.
10435 * config/stormy16/stormy16.c
10436 (xstormy16_setup_incoming_varargs): Remove.
10437 (xstormy16_return_in_memory): New.
10438 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
10439 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10440 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10441 (TARGET_STRUCT_VALUE_RTX): Likewise.
10442 (TARGET_RETURN_IN_MEMORY): Likewise.
10443 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
10444 (PROMOTE_FUNCTION_RETURN): Likewise
10445 (PROMOTE_PROTOTYPES): Likewise
10446 (RETURN_IN_MEMORY): Likewise
10447 (STRUCT_VALUE): Likewise
10448 (SETUP_INCOMING_VARARGS): Likewise
10450 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
10452 * config/mips/mips.c (mips_offset_within_object_p): New function.
10453 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
10454 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
10455 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
10457 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10459 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
10460 (PROMOTE_FUNCTION_RETURN): Likewise.
10462 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10464 * config/mn10300/mn10300-protos.h: Remove the prototype for
10465 mn10300_builtin_saveregs.
10466 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
10467 (TARGET_STRUCT_VALUE_RTX): Likewise.
10468 (TARGET_RETURN_IN_MEMORY): Likewise.
10469 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10470 (mn10300_return_in_memory): Likewise.
10471 (mn10300_builtin_saveregs): Make it static.
10472 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
10473 (RETURN_IN_MEMORY): Likewise.
10474 (STRUCT_VALUE): Likewise.
10475 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10477 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
10480 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
10482 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10484 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
10487 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10489 * config/i860/i860-protos.h: Remove the prototype for
10491 * config/i860/i860.c (i860_saveregs): Make it static.
10492 (i860_struct_value_rtx): New.
10493 (TARGET_STRUCT_VALUE_RTX): Likewise.
10494 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10495 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
10496 I860_STRUCT_VALUE_REGNUM.
10497 (EXPAND_BUILTIN_SAVEREGS): Remove.
10499 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10501 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
10502 (TARGET_RETURN_IN_MEMORY): Likewise.
10503 (m68hc11_struct_value_rtx): Likewise.
10504 (m68hc11_return_in_memory): Likewise.
10505 * config/m68hc11/m68hc11.h: Remove a commented-out definition
10506 of PROMOTE_PROTOTYPES.
10507 (RETURN_IN_MEMORY): Remove.
10508 (STRUCT_VALUE_REGNUM): Likewise.
10510 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10512 * config/mmix/mmix-protos.h: Remove the prototype for
10513 mmix_setup_incoming_varargs.
10514 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10515 (TARGET_STRUCT_VALUE_RTX): Likewise.
10516 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10517 (mmix_setup_incoming_varargs): Make it static.
10518 (mmix_struct_value_rtx): New.
10519 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
10520 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
10521 (STRUCT_VALUE_REGNUM): Remove.
10522 (SETUP_INCOMING_VARARGS): Likewise.
10524 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10526 * config/mips/mips-protos.h: Remove the prototypes for
10527 mips_setup_incoming_varargs and mips_return_in_memory.
10528 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10529 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10530 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10531 (TARGET_STRUCT_VALUE_RTX): Likewise.
10532 (TARGET_RETURN_IN_MEMORY): Likewise.
10533 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10534 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10535 (mips_setup_incoming_varargs): Match the prototype for
10536 TARGET_SETUP_INCOMING_VARARGS.
10537 (mips_return_in_memory): Make it static. Add argument fntype.
10538 (mips_strict_argument_naming): New.
10539 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
10540 (PROMOTE_FUNCTION_ARGS): Likewise.
10541 (PROMOTE_FUNCTION_RETURN): Likewise.
10542 (STRUCT_VALUE): Likewise.
10543 (RETURN_IN_MEMORY): Likewise.
10544 (SETUP_INCOMING_VARARGS): Likewise.
10545 (STRICT_ARGUMENT_NAMING): Likewise.
10547 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10549 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
10550 (TARGET_RETURN_IN_MEMORY): Likewise.
10551 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10552 (ip2k_return_in_memory): Likewise.
10553 (ip2k_setup_incoming_varargs): Likewise.
10554 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
10555 (STRUCT_VALUE): Likewise.
10556 (STRUCT_VALUE_INCOMING): Likewise.
10557 (SETUP_INCOMING_VARARGS): Likewise.
10559 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10561 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
10562 (TARGET_RETURN_IN_MEMORY): Likewise.
10563 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10564 (avr_return_in_memory): Remove.
10565 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
10566 (STRUCT_VALUE): Likewise.
10567 (STRUCT_VALUE_INCOMING): Likewise.
10568 (STRICT_ARGUMENT_NAMING): Likewise.
10570 2004-01-25 Jan Hubicka <jh@suse.cz>
10572 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
10574 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
10576 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
10577 (mips_regno_mode_ok_for_base_p): Declare.
10578 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
10579 (FRAME_POINTER_REGNUM): Renumber to 78.
10580 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
10581 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
10582 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
10583 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
10584 (REG_MODE_OK_FOR_BASE_P): Likewise.
10585 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
10586 entry for 77 to "$arg" and entry for 78 to "$frame".
10587 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
10588 (mips_reg_mode_ok_for_base_p): Remove.
10589 (mips_regno_mode_ok_for_base_p): New function, derived from old
10590 BASE_REG_P macro. Don't enforce the mips16 stack pointer
10591 restrictions unless we're being strict.
10592 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
10594 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10596 * c-common.h: Fix comment typos.
10597 * c-decl.c: Likewise.
10598 * cgraphunit.c: Likewise.
10599 * combine.c: Likewise.
10600 * et-forest.c: Likewise.
10601 * flow.c: Likewise.
10602 * function.c: Likewise.
10603 * ifcvt.c: Likewise.
10604 * integrate.c: Likewise.
10605 * jump.c: Likewise.
10606 * postreload.c: Likewise.
10607 * varray.c: Likewise.
10609 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10611 * doc/frontends.texi: Update copyright.
10612 * doc/gcov.texi: Likewise.
10613 * doc/gty.texi: Likewise.
10614 * doc/sourcebuild.texi: Likewise.
10615 * doc/standards.texi: Likewise.
10617 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
10620 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
10621 Remove movstrqi_small because it conflicts with movstrqi_large.
10623 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10625 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10626 (TARGET_STRUCT_VALUE_RTX): Likewise.
10627 (cris_struct_value_rtx): Likewise.
10628 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
10629 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
10630 STRUCT_VALUE_REGNUM.
10631 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
10633 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
10636 * cse.c (cse_cc_succs): Change the mode of the source expression
10637 as soon as decide we need a new mode. Don't permit changing modes
10638 if we found a match in a successor block.
10639 (cse_condition_code_reg): Save original mode of source expression
10640 so that we know whether we have to change the mode in other
10643 2004-01-24 Jan Hubicka <jh@suse.cz>
10645 * emit-rtl.c (change_address, adjust_address_1, offset_address,
10646 widen_memory_access): Return early when there is nothing to change.
10648 2004-01-24 Jakub Jelinek <jakub@redhat.com>
10650 * simplify-rtx.c (simplify_relational_operation): Don't
10651 simplify address == constant into address + -constant == 0.
10653 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10655 * gcc.c (process_command): Don't internationalize the
10657 * mips-tfile.c (main): Likewise.
10659 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
10661 * cse.c: (cse_cc_succs) Fix comparison warning.
10663 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10665 * config/h8300/h8300.md: Remove extraneous USE in expanders.
10667 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10669 * config/h8300/h8300-protos.h: Provide prototypes for
10670 h8300_legitimate_constant_p and h8300_legitimate_address_p.
10671 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
10672 (h8300_rtx_ok_for_base_p): Likewise.
10673 (h8300_legitimate_address_p): Likewise.
10674 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
10675 h8300_legitimate_constant_p.
10676 (RTX_OK_FOR_BASE_P): Remove.
10677 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
10679 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10681 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
10682 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
10683 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
10684 (REG_OK_FOR_BASE_STRICT_P): Likewise.
10685 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
10686 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
10687 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
10688 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
10690 2004-01-24 Jan Hubicka <jh@suse.cz>
10692 * cselib.c (remove_useless_values): Do not access discarded values.
10694 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
10696 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
10699 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
10701 * recog.c: Fix a typo in copyright.
10703 2004-01-23 Andrew Pinski <apinski@apple.com>
10705 * config/rs6000/rs6000.md (call): Fix misappiled patch.
10706 (call_value): Likewise.
10708 2004-01-23 Richard Henderson <rth@redhat.com>
10711 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
10712 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
10713 if SHIFT_COUNT_TRUNCATED is set.
10715 2004-01-23 Bob Wilson <bob.wilson@acm.org>
10717 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
10718 separate real and imaginary parts.
10719 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
10721 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
10724 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
10727 2004-01-23 Jan Hubicka <jh@suse.cz>
10729 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
10732 * alloc-pool.c (align_four): Kill.
10733 (create_alloc_pool): Align size to eight.
10734 (free_alloc_pool, free_pool): Invalidate deallocated data.
10736 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
10739 * cse.c (cse_change_cc_mode): New static function.
10740 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
10741 (cse_condition_code_reg): New function.
10742 * rtl.h (cse_condition_code_reg): Declare.
10743 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
10744 * target.h (struct gcc_target): Add fixed_condition_code_regs and
10745 cc_modes_compatible.
10746 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
10747 (TARGET_CC_MODES_COMPATIBLE): Define.
10748 (TARGET_INITIALIZER): Add new initializers.
10749 * targhooks.c (default_cc_modes_compatible): New function.
10750 * targhooks.c (default_cc_modes_compatible): Declare.
10751 * hooks.c (hook_bool_intp_intp_false): New function.
10752 * hooks.h (hook_bool_intp_intp_false): Declare.
10753 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
10754 (TARGET_CC_MODES_COMPATIBLE): Define.
10755 (ix86_fixed_condition_code_regs): New static function.
10756 (ix86_cc_modes_compatible): Likewise.
10757 * doc/tm.texi (Condition Code): Document new hooks.
10759 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10761 * fixinc/inclhack.def (bad_lval): Renamed to ...
10762 (alpha_bad_lval): ... this.
10764 Restrict to alpha*-dec-osf*.
10765 * fixinc/fixincl.x: Regenerate.
10766 * fixinc/tests/base/dirent.h: Remove, moving test ...
10767 * fixinc/tests/base/testing.h: ... here, reflecting new name.
10769 2004-01-23 Zack Weinberg <zack@codesourcery.com>
10772 * c-decl.c (diagnose_mismatched_decls): Also discard a
10773 built-in if we encounter an old-style definition with the
10776 2004-01-23 Jakub Jelinek <jakub@redhat.com>
10778 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
10779 set to default{32,64}.
10781 2004-01-21 Jakub Jelinek <jakub@redhat.com>
10783 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
10784 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
10786 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
10787 Olivier Hainque <hainque@act-europe.fr>
10789 * fold-const.c (fold_binary_op_with_conditional_arg): Only
10790 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
10792 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
10794 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
10795 size for minipool references.
10797 2004-01-23 Roger Sayle <roger@eyesopen.com>
10799 * real.c (real_floor, real_ceil): Tweak to allow input and output
10800 arguments to overlap.
10801 (real_round): New function to implement round(3m) semantics.
10802 * real.h (real_round): Prototype here.
10803 * builtins.c (fold_builtin_round): New function to constant fold
10804 round, roundf and roundl.
10805 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
10807 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
10809 PR optimization/13819
10810 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
10811 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
10812 (sh_handle_sp_switch_attribute): Remove warning.
10814 2003-11-30 Jan Hubicka <jh@suse.cz>
10816 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
10818 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
10820 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
10821 may or may not return non-NIL.
10822 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
10823 check CANNOT_CHANGE_MODE_CLASS
10825 2004-01-23 Jan Hubicka <jh@suse.cz>
10827 * basic-block.h (PROP_POSTRELOAD): New macro.
10828 (CLEANUP_LOG_LINKS): New.
10829 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
10830 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
10832 * cselib.c (value_pool): New.
10833 (new_cselib_val): Use pool.
10834 (cselib_init): Initialize value_pool
10835 (cselib_finish): Free pool.
10837 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
10839 * config/sparc/sparc.c (scan_record_type): New function.
10840 (function_arg_slotno): Use it to determine which kinds of
10841 registers the record can be passed in.
10843 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
10845 * config/pa/fptr.c: Fix old-style definition.
10847 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
10849 PR optimization/13724
10850 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
10851 represents the zero bits produced by a ZERO_EXTEND operation.
10853 2004-01-22 Roger Sayle <roger@eyesopen.com>
10855 PR optimization/13821
10856 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
10857 correctly calculate the lowpart offset of the contracted subreg.
10859 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
10861 * doc/invoke.texi (Optimize Options): Note that --param arguments
10862 are subject to change without notice.
10864 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10866 * config.gcc (mips-sgi-irix6*o32): Removed.
10867 * config/mips/iris6-o32-as.h: Likewise.
10868 * config/mips/iris6-o32-gas.h: Likewise.
10869 * config/mips/iris6-o32.h: Likewise.
10871 2004-01-22 Jan Hubicka <jh@suse.cz>
10873 * cfgcleanup.c (first_pass): New static variable.
10874 (try_forward_edges): Add work limiting check for threading.
10875 (try_crossjump_bb): Add work limiting check for crossjumping.
10876 (try_optimize_cfg): Maintain first pass variable.
10878 2004-01-22 Bob Wilson <bob.wilson@acm.org>
10880 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
10881 handles complex and vector modes.
10883 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
10885 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
10886 (REG_OK_FOR_BASE_P_STRICT): Likewise.
10887 (STRICT): Likewise.
10889 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
10891 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
10892 (genrtl_for_stmt): Remove emit_nop calls.
10894 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10898 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
10899 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
10900 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
10902 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
10904 * config/arm/arm.c: Include "debug.h".
10905 (thumb_pushpop): Take two new arguments. Add some commentary.
10906 Output frame information when pushing.
10907 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
10909 (thumb_output_function_prologue): Likewise. Accumulate a CFA
10910 offset, and pass it to thumb_pushpop. Output CFI information.
10911 (thumb_expand_prologue): Add some frame-related markers and notes.
10913 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
10915 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
10917 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
10918 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
10920 2004-01-22 Roger Sayle <roger@eyesopen.com>
10921 Paolo Bonzini <bonzini@gnu.org>
10923 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
10924 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
10925 * rtl.h (subreg_lsb_1): Prototype here.
10926 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
10929 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
10931 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
10932 macro need not be defined if jump-tables should contain
10933 relative addresses only when -fPIC or -fPIC is in effect.
10935 2004-01-22 Jan Hubicka <jh@suse.cz>
10937 * alias.c (reg_base_value): Turn into varray.
10938 (reg_base_value_size): Kill.
10939 (old_reg_base_value): New deletable varray.
10940 (alias_invariant_size): New variable.
10941 (REG_BASE_VALUE): Update to use varray.
10942 (find_base_value): Likewise.
10943 (record_set): Likewise.
10944 (record_base_value): Likewise.
10945 (memrefs_conflict_p): Likewise.
10946 (record_set): Likewise
10947 (record_base_value): Likewise.
10948 (memrefs_conflict_p): Use alias_invariant_size.
10949 (init_alias_analysis): Use varray; set alias_invariant_size;
10950 rescale other arrays to be sized by maxreg.
10951 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
10953 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10955 * config/sparc/sparc.c (function_arg_slotno): Use
10956 FLOAT_TYPE_P to detect FP fields in structures.
10957 (function_arg_record_value_1): Likewise.
10958 (function_arg_record_value_2): Likewise.
10960 2004-01-22 Jan Hubicka <jh@suse.cz>
10962 * function.c (allocate_struct_function): Do not initialize expr, emit
10964 (prepare_function_start): Do it here.
10965 * c-parse.in (maybe_type_qual): Do not produce line number notes.
10967 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10970 * config/sparc/sparc.c (function_arg_record_value_3): Revert
10971 to 'word_mode' once the first slot has been filled.
10973 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
10975 * config/sparc/sparc.c (function_arg_record_value_1): Fix
10976 computation of the number of integer registers required.
10978 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10980 * config/i386/i386.md: Simplify certain comparisons of
10983 2004-01-21 Andrew Pinski <apinski@apple.com>
10986 * config/rs6000/rs6000.md (call_value): Force operand
10987 1 not operand 0 into a register.
10989 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10991 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
10992 unwind-dw2-fde.h: Update copyright.
10994 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10996 * pa-protos.h: Update copyright.
11000 2004-01-21 Caroline Tice <ctice@apple.com>
11003 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
11005 (fix_truncdfdi2): Likewise.
11006 (fix_truncsfdi2): Likewise.
11007 (*fix_truncdi_1): Likewise.
11008 (fix_truncxfsi2): Likewise.
11009 (fix_truncdfsi2): Likewise.
11010 (fix_truncsfsi2): Likewise.
11011 (*fix_truncsi_1): Likewise.
11012 (fix_truncxfhi2): Likewise.
11013 (fix_truncdfhi2): Likewise.
11014 (fix_truncsfhi2): Likewise.
11015 (*fix_trunchi_1): Likewise.
11017 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11019 * alias.c, basic-block.h, c-common.c, c-common.h,
11020 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
11021 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
11022 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
11023 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
11024 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
11025 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
11026 genautomata.c, genconditions.c, genemit.c, genflags.c,
11027 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
11028 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
11029 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
11030 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
11031 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
11032 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
11033 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
11034 unwind.h, varray.c, varray.h: Update copyright.
11036 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11038 * config/h8300/coff.h: Update copyright.
11039 * config/h8300/elf.h: Likewise.
11040 * config/h8300/h8300-protos.h: Likewise.
11041 * config/h8300/h8300.c: Likewise.
11042 * config/h8300/h8300.h: Likewise.
11043 * config/h8300/h8300.md: Likewise.
11045 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11047 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
11048 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
11049 ultrix_unistd): New hacks.
11050 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
11051 ULTRIX_CONST2_CHECK): Add checks.
11052 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
11053 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
11054 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
11055 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
11056 * fixinc/tests/base/locale.h: New file.
11057 * fixinc/fixincl.x: Rebuilt.
11059 2004-01-21 Andreas Jaeger <aj@suse.de>
11060 Michael Matz <matz@suse.de>
11062 * doc/extend.texi (Extended Asm): Clarify memory clobber.
11064 2004-01-21 Jakub Jelinek <jakub@redhat.com>
11066 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
11067 _Jv_RegisterClasses through a function pointer.
11069 2004-01-21 Falk Hueffner <falk@debian.org>
11072 * config/alpha/alpha.c (alpha_emit_set_const_1): If
11073 no_new_pseudos, use gen_rtx_SET directly for SImode constants
11074 which need multiple instructions to emit.
11076 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
11078 * config/m32r/m32r.h (CPP_SPEC): Define.
11080 2004-01-21 Zack Weinberg <zack@codesourcery.com>
11082 * c-decl.c (merge_decls): Kill different_binding_level and
11083 different_tu arguments; simplify throughout.
11084 (duplicate_decls): Likewise.
11085 (pushdecl, merge_translation_unit_decls): Update calls to
11088 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11090 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
11092 (print-rtl1.o): Depend on $(SYSTEM_H).
11094 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
11097 * configure.ac: Delete definition and subsitution of docdir.
11098 Add info, man, srcman and srcinfo to target hooks. Create doc/
11100 * configure: Regenerate.
11101 * Makefile.in: Don't substitute docdir and delete all references
11103 (MAKEINFOFLAGS): Define.
11104 (stmp-docobjdir): Delete.
11105 (INFOFILES, MANFILES): Define.
11106 (info): Call lang.info, srcinfo and lang.srcinfo.
11107 (generated-manpages): Call lang.man, srcman and lang.srcman.
11108 (srcinfo, srcman): New rules to copy back files to source directory.
11109 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
11110 (install-man): Revamp rule.
11111 (clean): Update dvi directory.
11112 (distclean): Delete TAGS from front end directorys.
11113 (maintainer-clean): Delete all document files in source directory.
11115 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
11116 (objc.srcman, objc.srcinfo): Likewise.
11118 2004-01-20 Bruce Korb <bkorb@gnu.org>
11120 * fixinc/inclhack.def(math_exception): bypass only for glibc.
11121 (matherr_decl): rename & relocate as exception_structure.
11122 This fix must precede the math_exception fix.
11124 2004-01-20 Roger Sayle <roger@eyesopen.com>
11126 * fold-const.c (fold_convert): Rename to fold_convert_const.
11127 (fold_convert_const): Change arguments to take a tree_code,
11128 a type and the operand/expression to be converted. Return
11129 NULL_TREE if no simplification is possible. Add support for
11130 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
11131 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
11132 Adjust call to fold_convert to match new fold_convert_const.
11133 Avoid modifying the tree passed to fold in-place.
11135 2004-01-21 Alan Modra <amodra@bigpond.net.au>
11137 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
11138 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
11139 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
11141 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11143 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
11144 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
11145 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
11146 (emit_move_sequence): Check scratch_reg first in various if statements.
11147 Extend source simplification to handle all 64-bit CONST_INTs.
11148 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
11150 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
11151 frame offset calculations.
11152 * pa.h (NEW_HP_ASSEMBLER): Add comment.
11153 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
11154 LEGITIMATE_64BIT_CONST_INT_P): Define.
11155 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
11156 any CONST_INT as legitimate during and after reload.
11157 (VAL_32_BITS_P, INT_32_BITS): Define.
11158 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
11160 2004-01-20 Jan Hubicka <jh@suse.cz>
11162 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
11163 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
11164 containing hard regs are shared.
11165 (gen_hard_reg_clobber): New function.
11166 (hard_reg_clobbers): New array.
11167 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
11168 (copy_rtx): Do not copy clobbers containing hard regs.
11169 * rtl.h (gen_hard_reg_clobber): Declare.
11171 2004-01-20 Jan Hubicka <jh@suse.cz>
11173 * varray.c: Include hashtab.h
11174 (varray_descriptor): New structure.
11175 (hash_descriptor, eq_descriptor, varray_descriptor,
11176 print_statistics): New static functions
11177 (varray_init, varray_grow): Update statistics
11178 (dump_varray_statistics): New function.
11179 * varray.h (dump_varray_statistics): Declare.
11180 * toplev.c (finalize): Call it.
11181 * Makefile.in (varray.o): Add dependency.
11183 2004-01-20 Jan Hubicka <jh@suse.cz>
11185 * cselib.c: Include alloc-pool.h
11186 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
11187 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
11188 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
11189 unchain_one_elt_loc_list_pool, unchain_one_value,
11190 new_cselib_val): Simplify using allocpool.
11191 (cselib_init): Initialize allocpools.
11192 (cselib_finish): Finish allocpools.
11193 * Makefile.in (cselib.o): Depend on alloc-pool.h
11195 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
11197 * config/mips/mips.c (mips_load_call_address): Make the call insn
11198 use $gp if it could be calling a lazy binding stub.
11200 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
11202 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
11203 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11204 (TARGET_STRUCT_VALUE_RTX): Likewise.
11205 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
11206 (PROMOTE_FUNCTION_RETURN): Remove.
11207 (STRUCT_VALUE): Remove.
11209 2004-01-20 Denis Chertykov <denisc@overta.ru>
11212 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
11213 register as pointer after reload.
11215 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11217 PR optimization/12440
11218 * loop.c: Include ggc.h.
11219 (loop_optimize): Run garbage collector between optimization of loops.
11220 * Makefile.in (loop.o): Add GGC_H dependency.
11222 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
11224 * gcc/config/rs6000/rs6000.c (function_arg) Handle
11225 vector register special in function without prototype.
11226 (function_arg_advance): Vector parameters get always
11227 GPRs allocated for the linux64 target.
11229 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11231 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
11232 not TARGET_M32RX_MASK.
11234 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
11237 * config/sparc/sparc.c (function_arg): Reorder the cases.
11239 2004-01-19 Per Bothner <per@bothner.com>
11241 Move cpp_reader's line_maps field to a shared global.
11242 * cpphash.h (cpp_reader): Rename line_maps field to line_table
11243 and change the type to a pointer rather than a struct.
11244 * cppinit.c (cpp_push_main_field): Adjust accordingly.
11245 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
11247 * cppfiles.c (validate_pch): Likewise.
11248 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
11250 * cpperror.c (print_location): Likewise.
11251 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
11252 * cppinit.c (cpp_create_reader): Handle new parameter.
11253 (cpp_destroy): Don't free line_maps - that's no longer our job.
11254 * input.h (line_table): New variable.
11255 * toplev.c (line_table): Declare variable.
11256 (general_init): Initialize line_table.
11257 * c-opts.c (c_common_init_options): Pass line_table to
11259 * fix-header.c (read_scan_file): New local variable line_table.
11260 Initialize, and pass it to cpp_create_reader.
11261 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
11262 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
11264 2004-01-19 Per Bothner <per@bothner.com>
11266 Implement a cache for linemap_lookup.
11267 * line-map.h (struct_line_maps): Add cache field.
11268 * line-map.c (linemap_init): Zero cache field.
11269 (linemap_add): Set cache field to offset of newly allocated map.
11270 (linemap_lookup): Use and set cache field.
11272 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
11274 PR optimization/13567
11275 * cse.c (cse_basic_block): Call cse_insn with a non-null
11276 libcall_insn for the last SET insn of a no-confilict block.
11278 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
11280 * Makefile.in (target_noncanonical, program_transform_name): Use
11281 immediate define instead of deferred.
11282 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
11283 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
11284 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
11285 deferred backquote.
11287 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
11289 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
11290 true unconditionally.
11291 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
11293 (build_unary_op, build_modify_expr): Don't handle extended
11295 (build_component_ref, build_conditional_expr): Call non_lvalue
11296 instead of pedantic_non_lvalue.
11297 (build_c_cast): Don't condition use of non_lvalue on pedantic.
11298 * fold-const.c (fold): Don't check pedantic directly for
11299 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
11300 passed to pedantic_non_lvalue.
11301 * doc/extend.texi: Remove documentation of extended lvalues.
11303 2004-01-19 Roger Sayle <roger@eyesopen.com>
11305 PR optimization/5263
11306 * simplify-rtx.c (associative_constant_p): Delete.
11307 (simplify_associative_operation): Rewrite to linearize terms, and
11308 attempt to simplify new term against both left and right subterms.
11309 (simplify_binary_operation): Call swap_commutative_operands_p on
11310 op0 and op1, not trueop0 and trueop1. Move the initialization of
11311 trueop0 and trueop1 down to where first needed.
11312 (simplify_relational_operation): Likewise.
11313 * rtlanal.c (commutative_operand_precedence): Also order constant
11314 operands using avoid_constant_pool_reference.
11316 2004-01-19 Richard Henderson <rth@redhat.com>
11318 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
11319 don't check memory mode.
11320 (unaligned_memory_operand): Likewise.
11321 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
11322 abort for op0 not MEM.
11324 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
11325 is not a reg, copy to a scratch first.
11326 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
11327 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
11328 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
11329 (reload_inqi, reload_inhi): Fix mode of op0.
11330 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
11331 reload_outhi_help): Likewise. Use define_insn_and_split.
11333 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
11334 as well as $29 dead.
11336 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
11338 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
11339 "tls_object" for thread-local objects.
11340 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
11341 "#tls" for thread-local sections.
11342 * configure.ac (thread-local checks): Specify --fatal-warnings in
11343 every binutils-specific checks. For sparc*-*-*, test whether the
11344 OS is Solaris and the tools are native and act accordingly.
11345 * configure: Rebuild.
11347 2004-01-19 Jeff Law <law@redhat.com>
11349 * contrib.texi: Update Paolo Carlini's entry. New entries for
11350 Jerry Quinn and Petur Runolfsson.
11352 2004-01-19 Roger Sayle <roger@eyesopen.com>
11354 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
11355 size, don't use the larger zero-extending loads.
11357 2004-01-19 Richard Henderson <rth@redhat.com>
11359 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
11360 * alpha.md (UNSPEC_NT_LDA): Remove.
11361 (UNSPEC_CVTLQ, cvtlq): New.
11362 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
11363 (extendsidi2_fix): Remove.
11364 (extendsidi2 splitter): Use cvtlq.
11365 (extendsidi2 fp peepholes): Remove.
11366 (cvtql): Use SFmode instead of SImode.
11367 (fix_trunc?fsi): Update to match.
11368 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
11369 (movsi): Rename from movsi_nofix, remove f alternatives.
11370 (movsi_nt_vms): Similarly.
11371 (movsi_fix, movsi_nt_vms_fix): Remove.
11373 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
11375 2004-01-19 Jan Hubicka <jh@suse.cz>
11377 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
11378 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
11380 (cgraph_remove_unreachable_nodes): New function
11381 (cgraph_decide_inlining_of_small_function): Fix pasto.
11382 (cgraph_decide_inlining_incrementally): Fix pasto.
11383 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
11385 2004-01-19 Steven Bosscher <stevenb@suse.de>
11387 * gengtype.c (header_file): Make it static.
11388 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
11389 * gengtype.h (header_file): No longer extern.
11391 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11393 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
11394 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
11395 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
11397 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11399 * stmt.c (HAVE_casesi): Define it not already defined.
11400 (HAVE_tablejump): Likewise.
11401 (expand_end_case_type): Resort to the binary tree method if
11402 neither casesi or tablejump is available.
11404 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
11406 * final.c (final_scan_insn): Make non-static again.
11407 * output.h (final_scan_insn): Re-add prototype.
11408 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
11409 to final_scan_insn call.
11410 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
11411 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
11412 * config/pa/pa.c (output_lbranch, output_call): Likewise.
11413 * config/sh/sh.c (print_slot): Likewise.
11414 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
11415 (output_sibcall, sparc_flat_function_epilogue): Likewise.
11417 2004-01-18 Jan Hubicka <jh@suse.cz>
11419 * basic-block.h (try_redirect_by_replacing_jump): Declare.
11420 * cfgcleanup.c (try_optimize_cfg): Use it.
11421 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
11422 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
11424 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
11427 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11429 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
11430 even after reload, just don't remove the actual jump tables.
11432 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11434 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
11436 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11438 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
11439 the size of a pointer in bytes.
11441 2004-01-18 Roger Sayle <roger@eyesopen.com>
11443 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
11444 live "next" variable, which could lead to an infinite loop.
11446 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
11448 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
11451 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11452 Check for NULL in the chain and remove repeated code.
11454 2004-01-18 Jan Hubicka <jh@suse.cz>
11456 * coverage.c (checksum_string): Rename to ...
11457 (coverage_checksum_string): ... this one, Use crc32_string; recognize
11458 names containing random number and zero the number out in order to get
11461 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
11463 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
11465 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11467 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
11468 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
11469 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
11470 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
11471 doc/trouble.texi: Remove trailing whitespace.
11473 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
11476 * config/mips/mips.c: Include cfglayout.h.
11477 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
11478 (mips_unspec_offset_high): Add temporary register argument.
11479 (mips_load_call_address): New function, split out from...
11480 (mips_expand_call): ...here.
11481 (mips_output_cplocal): New function.
11482 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
11483 (mips_emit_loadgp): New function, split out from...
11484 (mips_expand_prologue): ...here.
11485 (mips_output_mi_thunk): New function.
11487 2004-01-17 Bernardo Innocenti <bernie@develer.com>
11489 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
11490 mcpu32): Remove redundant checks for implied target predefines.
11492 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
11494 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11495 Return type is unsigned int not int.
11496 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
11499 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11501 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
11502 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
11503 "GNU/Linux" and "Microsoft Windows" terminology.
11505 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11507 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
11508 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
11509 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
11510 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
11511 @smallexample instead of @example.
11513 2004-01-17 Ziemowit Laski <zlaski@apple.com>
11515 * objc/objc-act.c (build_objc_method_call): Use target
11516 hooks instead of macros to determine if ..._stret
11517 dispatchers should be used (NeXT runtime only).
11519 2004-01-17 Roger Sayle <roger@eyesopen.com>
11521 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
11522 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
11524 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
11526 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
11527 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
11528 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
11530 * reload1.c (emit_reload_insns): Use them.
11531 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
11532 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
11535 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
11537 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
11538 (final_scan_insn): Update to take an additional SEEN argument. Emit
11539 a line note after the prologue. Make static.
11540 (line_note_exists): Remove.
11541 (final): Don't initialize line_note_exists. Update call to
11543 * output.h (final_scan_insn): Remove prologue.
11544 * function.c (set_insn_locators): Update comment.
11545 (thread_prologue_and_epilogue_insns): Add a comment.
11547 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
11550 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
11552 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11554 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
11555 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
11556 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
11558 2004-01-17 Jan Hubicka <jh@suse.cz>
11560 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
11563 * toplev.c (HAVE_conditional_execution): Provide default.
11564 (rest_of_handle_reorder_blocks): For conditional_execution target
11565 update liveness once after all transformations
11566 (rest_of_compilation): Do crossjumping before ce3.
11568 2004-01-17 Geoffrey Keating <geoffk@apple.com>
11570 * alias.c (new_alias_set): Mark last_alias_set for PCH.
11571 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
11573 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
11574 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
11575 (get_TOC_alias_set): Mark 'set' for PCH.
11577 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11579 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
11580 even after reload, just don't remove the actual jump tables.
11582 2004-01-17 J. Brobecker <brobecker@gnat.com>
11584 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
11585 Remove checks for is_ada() and TREE_UNSIGNED.
11586 (subrange_type_die): Emit a byte_size attribute if the subrange
11587 type size is different from the base type size.
11588 (modified_type_die): Replace call to is_ada_subrange_type() by
11589 call to is_subrange_type().
11591 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
11593 * config/sh/sh.c: Include ggc.h.
11595 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11597 * Makefile.in (MD5_H): New.
11598 (fold-const.o): Depend on md5.h.
11599 (dwarf2out.o): Likewise.
11600 (cppfiles.o): Likewise.
11601 * cppfiles.c: Include md5.h.
11602 (should_stack_file): Check against list read from PCH file.
11603 (struct pchf_data): New.
11604 (pchf): New variable.
11605 (struct pchf_adder_info): New.
11607 (pchf_save_compare): New.
11608 (_cpp_save_file_entries): New.
11609 (_cpp_read_file_entries): New.
11610 (struct pchf_compare_data): New.
11611 (pchf_compare): New.
11612 (check_file_against_entries): New.
11613 * cpphash.h (_cpp_save_file_entries): Prototype.
11614 (_cpp_read_file_entries): Prototype.
11615 * cpppch.c (cpp_write_pch_state): Write the list of headers.
11616 (cpp_read_state): Read the list of headers.
11618 2004-01-17 Jan Hubicka <jh@suse.cz>
11620 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
11621 builtin_expect specially.
11622 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
11623 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
11624 * invoke.texi (max-inline-insns-single): Set to 100.
11625 (large-function-insns): Set to 3000.
11627 2004-01-16 Eric Christopher <echristo@redhat.com>
11628 Chandrakala Chavva <cchavva@redhat.com>
11630 * cppcharset.c (one_iso88591_to_utf8): New function.
11631 (convert_iso88591_utf8): Ditto. Use.
11632 (conversion_tab): Use.
11633 (_cpp_input_to_utf8): New function.
11634 (_cpp_init_iconv_buffer): Ditto.
11635 (_cpp_close_iconv_buffer): Ditto.
11636 * cpphash.h: Prototype new functions.
11637 (cpp_buffer): Add input_cset_desc.
11638 * cppinit.c: Add input_charset default.
11639 * cpplib.c (cpp_push_buffer): Support init and
11641 * cpplib.h (cpp_options): Add input_charset.
11643 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11645 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
11646 * config/alpha/unicosmk.h: Remove a commented-out definition
11647 of ASM_OUTPUT_SECTION_NAME.
11648 * config/stormy16/stormy16.h: Likewise.
11650 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11652 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
11653 (alpha___extern_prefix_sys_stat): ... this.
11654 Apply to <sys/mount.h>, too.
11655 Tweak to match more variations.
11656 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
11658 * fixinc/inclhack.def (alpha___extern_prefix,
11659 alpha___extern_prefix_standards): New hacks to obey
11660 __PRAGMA_EXTERN_PREFIX.
11661 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
11663 * fixinc/tests/base/standards.h: Likewise.
11665 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
11668 * fixinc/tests/base/pthread.h: Handle it.
11670 * fixincl/inclhack.def (bad_lval): Sort file list.
11671 Add many missing files up to Tru64 UNIX V5.1B.
11672 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
11673 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
11676 * fixinc/fixincl.x: Regenerate.
11678 2004-01-16 Mark Mitchell <mark@codesourcery.com>
11680 * version.c (version_string): Change to 3.5.0.
11681 * doc/include/gcc-common.texi (version-GCC): Likewise.
11683 2004-01-16 Jan Hubicka <jh@suse.cz>
11685 * i386.md (load_tp_di): Fix pasto.
11688 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
11690 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
11691 pp_c_character_constant, pp_c_floating_constant,
11692 pp_c_additive_expression, pp_c_shift_expression,
11693 pp_c_equality_expression, pp_c_and_expression,
11694 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
11695 pp_c_logical_and_expression): Remove inline modifier.
11696 * dwarf2out.c (get_AT): Likewise.
11697 * et-forest.c (et_splay): Likewise.
11698 * ra.h (ra_alloc, ra_calloc): Likewise
11700 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11702 * config/frv/frv-protos.h: Fix comment formatting.
11703 * config/frv/frv.c: Likewise.
11704 * config/frv/frv.h: Likewise.
11705 * config/frv/frv.md: Likewise.
11706 * config/frv/frvbegin.c: Likewise.
11707 * config/frv/frvend.c: Likewise.
11709 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11711 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
11712 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
11713 LINKER_DOES_NOT_WORK_WITH_DWARF2.
11714 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
11716 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
11719 * postreload.c (reload_cse_simplify_operands): Don't remove
11720 implicit extension from LOAD_EXTEND_OP.
11722 2004-01-16 Jan Hubicka <jh@suse.cz>
11725 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
11727 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
11728 rtl_try_redirect_by_replacing_branch): Likewise.
11730 2004-01-15 Geoffrey Keating <geoffk@apple.com>
11733 * alias.c (struct alias_set_entry): Mark for GC.
11734 (alias_sets): Make static, mark for GC.
11735 (record_alias_subset): Use GC to allocate alias structures.
11736 * varray.c (element): Make generic varrays GCed.
11739 * c-typeck.c (constructor_asmspec): Delete.
11740 (struct initializer_stack): Delete field 'asmspec'.
11741 (start_init): Delete saving of asmspec.
11742 (finish_init): Don't update constructor_asmspec.
11743 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11744 * stmt.c (expand_asm): Duplicate strings from tree.
11745 (expand_asm_operands): Likewise.
11746 * tree.c (tree_size): Update computation of size of STRING_CST.
11747 (make_node): Don't make STRING_CST nodes.
11748 (build_string): Allocate string with tree node.
11749 * tree.def (STRING_CST): Update comment.
11750 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11751 (tree_string): Place contents of string in tree node.
11752 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11755 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
11758 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11760 * c-common.h: Fix comment formatting.
11761 * c-cppbuiltin.c: Likewise.
11762 * c-pragma.c: Likewise.
11763 * calls.c: Likewise.
11764 * collect2.c: Likewise.
11765 * cppcharset.c: Likewise.
11766 * cpptrad.c: Likewise.
11767 * dbxout.c: Likewise.
11768 * defaults.h: Likewise.
11769 * dwarf2out.c: Likewise.
11770 * fold-const.c: Likewise.
11771 * genautomata.c: Likewise.
11772 * genconditions.c: Likewise.
11773 * genflags.c: Likewise.
11774 * gengtype.c: Likewise.
11775 * integrate.c: Likewise.
11776 * loop.c: Likewise.
11777 * predict.c: Likewise.
11778 * sdbout.c: Likewise.
11780 2004-01-15 Zack Weinberg <zack@codesourcery.com>
11782 * config/ia64/ia64.md (*movti_internal): C output template
11783 extracted to ia64.c.
11784 (*movti_internal_reg): Delete.
11785 (reload_inti, reload_outti): Use the correct mode on operand 2
11786 in the first place, don't fix it up in the output template.
11787 (movtf, reload_ointf, reload_outtf): New expanders.
11788 (*movtf_internal): New define_insn_and_split.
11789 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
11790 make static; do not hand TFmode CONST_DOUBLEs to split_double.
11791 (ia64_split_tmode_move): New function, body mostly pulled
11792 from ia64.md:*movti_internal.
11793 (ia64_function_arg_words): New function, extracted common
11794 logic from ia64_function_arg et seq.
11795 (ia64_function_arg_offset): Likewise. Handle correctly the
11796 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
11797 (ia64_function_arg, ia64_function_arg_partial_nregs)
11798 (ia64_function_arg_advance): Use ia64_function_arg_words and
11799 ia64_function_arg_offset.
11800 (ia64_function_value): TCmode does not go in float regs.
11801 (ia64_secondary_reload_class): Also handle TFmode.
11802 * config/ia64/ia64-protos.h: Remove prototype for
11803 ia64_split_timode; add prototype for ia64_split_tmode_move.
11805 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
11807 * Makefile.in (MAINT): Make it an immediate assignment.
11809 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11811 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
11813 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11815 * config/h8300/coff.h: Replace Hitachi with Renesas.
11816 * config/h8300/elf.h: Likewise.
11817 * config/h8300/h8300-protos.h: Likewise.
11818 * config/h8300/h8300.c: Likewise.
11819 * config/h8300/h8300.h: Likewise.
11820 * config/h8300/h8300.md: Likewise.
11821 * config/h8300/lib1funcs.asm: Likewise.
11823 2004-01-15 Andrew Pinski <apinski@apple.com>
11825 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
11828 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11830 * config/h8300/h8300.c (h8300_return_in_memory): New.
11831 (TARGET_STRUCT_VALUE_RTX): Likewise.
11832 (TARGET_RETURN_IN_MEMORY): Likewise.
11833 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
11834 (RETURN_IN_MEMORY): Likewise.
11836 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
11838 PR optimization/13375
11839 * gcse.c (handle_avail_expr): Just return if the source is not a
11842 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
11843 Daniel Jacobowitz <drow@mvista.com>
11845 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
11847 (ARM_FUNC_ALIAS): New macro.
11848 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
11849 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
11851 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11853 PR optimization/12372
11854 * calls.c (expand_call): Add call_fusage data for stack arguments in
11857 2004-01-15 Alan Modra <amodra@bigpond.net.au>
11859 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
11860 (rs6000_elf_declare_function_name): Formatting.
11861 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
11863 2004-01-15 Jan Hubicka <jh@suse.cz>
11866 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
11869 2004-01-15 Richard Henderson <rth@redhat.com>
11871 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
11872 integer regs of the same call-savedness.
11874 2004-01-15 Andreas Schwab <schwab@suse.de>
11877 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
11878 status for NOTB/NOTW/NEGW methods.
11880 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11882 * doc/invoke.texi: Update dump file names. Fix a typo.
11884 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11886 * builtins.c (expand_builtin_va_end): Don't use
11887 EXPAND_BUILTIN_VA_END.
11888 * system.h (EXPAND_BUILTIN_VA_END): Poison.
11889 * config/d30v/d30v.h: Remove a commented-out definition of
11890 EXPAND_BUILTIN_VA_END.
11891 * config/stormy16/stormy16.h: Likewise.
11893 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11895 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
11896 * targhooks.c (default_struct_value_rtx): Don't use
11897 STRUCT_VALUE_INCOMING_REGNUM.
11899 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
11902 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
11903 GENINSRC and not parsedir. Define srcextra as a langhook.
11904 * configure: Regenerate.
11905 * Makefile.in: Suppress default .l.c rule. Don't substitute
11906 parsedir and delete all references throughout. Conditionally define
11907 rule for srcextra dependent on GENINSRC.
11908 (stmp-docobjdir): Delete.
11909 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
11910 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
11911 and gengtype-yacc.h back to source directory.
11912 (maintainer-clean): Delete all parse files in source directory.
11913 (distclean): Delete generated files.
11915 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
11916 (objc-parse.c, objc-parse.y): Don't use parsedir.
11917 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
11918 directory if requested.
11919 (po-generated): Don't use parsedir.
11920 (objc.maintainer-clean): Delete above files from source directory.
11922 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11924 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
11926 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11928 * doc/tm.texi: Replace RETURN_IN_MEMORY with
11929 TARGET_RETURN_IN_MEMORY.
11931 2004-01-15 Jan Hubicka <jh@suse.cz>
11933 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
11934 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
11935 functions accepting SSE arguments
11936 (function_arg): Warn only when asked to warn.
11937 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
11939 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
11941 * c-parse.in (stmts_and_decls): Make label at end of compound
11942 statement a hard error.
11944 2004-01-14 Jan Hubicka <jh@suse.cz>
11946 * cgraph.c (create_edge): Use local.redefined_extern_inline.
11947 * cgraph.h (cgraph_local_info): Sort fields by size; add
11948 redefined_extern_inline
11949 (cgraph_global_info): Sort fields by size.
11950 (cgraph_node): Likewise.
11951 * cgraphunit.c (cgraph_finalize_function): Se
11952 local.redefined_extern_inline on redefinition.
11953 (cgraph_analyze_function): Use it; fix formating.
11955 2004-01-14 Jan Hubicka <jh@suse.cz>
11958 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
11959 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
11961 (cache_size): New variable
11962 (add_dependence): Update use; canonize early memory locations
11963 (sched_analyze_1): Likewise.
11964 (sched_analyze_2): Likewise.
11965 (init_dependency_caches): Initialize bitmaps.
11966 (free_dependency_caches): Free bitmaps
11968 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11970 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
11971 targetm.calls.strict_argument_naming().
11972 * target.h: Likewise.
11974 2004-01-14 Richard Henderson <rth@redhat.com>
11977 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
11980 2004-01-14 Richard Henderson <rth@redhat.com>
11983 * except.c (struct eh_region): Add u.fixup.resolved.
11984 (resolve_one_fixup_region): Split out from ...
11985 (resolve_fixup_regions): ... here.
11987 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11989 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
11991 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11993 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
11994 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
11995 (STRUCT_VALUE): Remove.
11997 2004-01-14 Steven Bosscher <stevenb@suse.de>
11999 * system.h: Poison PROMOTED_MODE
12000 * integrate.c (expand_inline_function): Don't mention the
12002 * loop.c (update_giv_derive): Same.
12003 * tree.h (DECL_RTL): Same.
12005 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
12008 * sh.c (gen_block_redirect): Add special handling of RETURN.
12009 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
12010 far branch target (i.e. it's a return).
12012 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12014 * regrename.c (find_oldest_value_reg): Fix a warning.
12016 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
12019 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
12020 Move linux-gas.h and linux-elf.h before aout.h.
12021 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
12022 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
12024 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12026 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
12027 (CONST_INT, VOIDmode, ...).
12029 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
12031 * regrename.c (find_oldest_value_reg): If the replacement uses
12032 multiple hard registers, check that all of them are in CLASS.
12034 2004-01-14 Jan Hubicka <jh@suse.cz>
12036 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
12039 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
12041 * Makefile.in: Define MAINT from --enable-maintainer-mode.
12043 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
12045 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
12046 Calculate always vrsave_mask if TARGET_ALTIVEC.
12047 (rs6000_emit_prologue): Emit code for vrsave
12048 only if TARGET_ALTIVEC_VRSAVE.
12049 (rs6000_emit_epilogue): Likewise.
12051 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
12053 * config/sparc/sparc.md (tie_add32): Fix pasto.
12054 (tie_add64): Likewise.
12056 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12058 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
12060 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12062 * config/iq2000/iq2000-protos.h: Fix comment formatting.
12063 * config/iq2000/iq2000.c: Likewise.
12064 * config/iq2000/iq2000.md: Likewise.
12066 2004-01-14 J. Brobecker <brobecker@gnat.com>
12068 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
12069 (subrange_type_die): Add handle for nameless subrange types.
12071 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12073 * config/h8300/h8300-protos.h: Replace do_movsi with
12074 h8300_expand_movsi.
12075 * config/h8300/h8300.c (do_movsi): Change to
12076 h8300_expand_movsi.
12077 * config/h8300/h8300.md (movsi): Replace do_movsi with
12078 h8300_expand_movsi.
12081 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12083 * config/h8300/h8300.c (dosize): Change to
12084 h8300_emit_stack_adjustment. Update callers.
12086 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12088 * config/h8300/h8300.md (movstrictqi): Add an alternative with
12089 the source being post_inc. Tighten the predicate for the
12090 destination to register_operand.
12091 (movstricthi): Likewise.
12093 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12095 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
12096 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
12097 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
12099 2004-01-14 Jan Hubicka <jh@suse.cz>
12101 Partial fix PR c++/12850
12102 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
12103 at zero nest level.
12105 2004-01-13 Bernardo Innocenti <bernie@develer.com>
12107 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
12110 2004-01-13 Devang Patel <dpatel@apple.com
12113 * dbxout.c (dbxout_symbol_name): Emit mangled names for
12114 NAMESPACE_DECL memebers.
12116 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
12119 * c-common.c (finish_fname_decls): Use the chain only if the
12120 tree is an expr_stmt.
12122 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
12124 * rtl.def: Add comment about new option in automata_option.
12126 * genautomata.c (PROGRESS_OPTION): New macro.
12127 (progress_flag): New global variable.
12128 (gen_automata_option): Process `progress'.
12129 (transform_insn_regexps, check_unit_distributions_to_automata,
12130 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
12131 expand_automata, write_automata): Print about the progress only if
12132 progress_flag. Remove fflush.
12133 (initiate_automaton_gen): Process command line flag `-progress'.
12135 * doc/md.texi: Describe the new option.
12137 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12139 * cfg.c (dump_bb): Dump entry edges.
12141 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
12143 * arm.c (thumb_legitimate_address_p): Only allow constant pool
12144 references from SImode.
12145 * arm.md (thumb_movhi_insn): Don't allow minipool references.
12147 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12149 * system.h (TEXT_SECTION): Poison.
12150 * varasm.c (text_section): Don't use TEXT_SECTION.
12151 * config/sh/sh.c (sh_file_start): Fix a comment typo.
12152 * doc/tm.texi (TEXT_SECTION): Remove.
12154 2004-01-13 Ben Elliston <bje@wasabisystems.com>
12156 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
12158 2004-01-12 James E Wilson <wilson@specifixinc.com>
12160 * unwind-libunwind.c: Delete.
12162 2004-01-12 Zack Weinberg <zack@codesourcery.com>
12165 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
12166 oldtype is set, set *newtypep or *oldtypep too. Do not set
12167 them at the very end.
12168 (validate_proto_after_old_defn): Restructure for comprehensibility;
12169 make error messages clearer.
12171 2004-01-12 Zack Weinberg <zack@codesourcery.com>
12173 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
12174 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
12175 * varray.c: No need to prototype error.
12176 (varray_check_failed): Wrap long string onto two lines.
12177 (varray_underflow): New function.
12179 2004-01-13 Steven Bosscher <stevenb@suse.de>
12182 * function.h (struct function): Kill `name' field.
12183 (current_function_name): Make it an extern function.
12184 * function.c (current_function_name): New function.
12185 * graph.c: Update all uses of current_function_name.
12186 * gcse.c: Likewise.
12187 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
12188 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
12189 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
12190 instead of a strcmp with "main".
12192 2004-01-13 Jan Hubicka <jh@suse.cz>
12194 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
12196 * cgraphunit.c (cgraph_optimize_function): Always do
12197 optimize_inline_calls when there is always_inline callee.
12198 (cgraph_decide_inlining): Fix formating.
12199 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
12201 (expand_call_inline): Likewise.
12202 * toplev.h (sorry): Fix prototype.
12204 2004-01-12 Roger Sayle <roger@eyesopen.com>
12206 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
12207 conditional jumps that drop through to unconditional jumps or the
12208 end of the sequence.
12210 2004-01-13 Jan Hubicka <jh@suse.cz>
12212 * alias.c (new_alias_set): Construct the alias_set varray.
12213 (init_alias_once): Don't do it here.
12215 2004-01-12 Marc Espie <espie@openbsd.org>
12217 * system.h: handle YYBYACC like YYBISON.
12219 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
12222 * config.gcc: No longer includes conflicting header sparc/sol2.h when
12223 building on sparc64-*-openbsd*.
12225 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
12228 * dbxout.c (dbxout_type): Protected inheritance is not
12229 private but protected.
12231 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
12233 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
12235 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
12237 PR optimization/12508.
12238 * combine.c (try_combine): Remove a dead set in a parallel
12239 even if its destination is a subreg.
12242 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
12243 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
12244 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
12246 2004-01-12 Geoffrey Keating <geoffk@apple.com>
12248 * real.c: Update copyright date.
12249 * emit-rtl.c: Likewise.
12251 * dwarf2out.c: Likewise.
12252 * config/rs6000/darwin-ldouble.c: Likewise.
12253 * config/rs6000/rs6000.md: Likewise.
12255 2004-01-12 David Edelsohn <edelsohn@gnu.org>
12257 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
12258 TFmode to SImode libfuncs.
12260 2004-01-12 Roger Sayle <roger@eyesopen.com>
12262 PR middle-end/11397
12263 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
12265 2004-01-12 Jan Hubicka <jh@suse.cz>
12268 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
12272 * cfgcleanup.c (label_is_jump_target_p): Move to...
12273 * rtlanal.c (label_is_jump_target_p): ... here.
12274 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
12275 edges unified with branch edges.
12277 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
12279 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
12280 high word of an integral CONST_DOUBLE.
12282 2004-01-12 Paul Brook <paul@codesourcery.com>
12284 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
12286 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
12289 * sh-protos.h (check_use_sfunc_addr): Declare.
12290 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
12291 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
12293 2004-01-12 Jan Hubicka <jh@suse.cz>
12295 * alias.c: Invlude varray.h
12296 (alias_sets): Turn into varray.
12297 (get_alias_set_entry): Use VARRAY; mark inline.
12298 (mems_in_disjoint_alias_sets_p): Mark inline.
12299 (record_alias_subset): Use varray.
12300 (init_alias_once): Initialize varray.
12301 (new_alias_set): Grow array.
12302 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
12304 2004-01-12 Jan Hubicka <jh@suse.cz>
12306 Partial fix for PR opt/10776 II
12307 * cselib.c: Include params.h
12308 (cselib_invalidate_mem): Limit amount of nonconflicting memory
12310 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
12311 * Makefile.in (cselib.o): Depend on params.h
12313 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
12315 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
12316 simplify_unary_operation if the operand has a known mode.
12318 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
12321 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
12322 predicate to handle 'ld' conform addresses.
12323 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
12325 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
12326 are memory contraints.
12327 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
12329 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
12330 Change 'o' to 'Y' constraint.
12331 (*movdf_softfloat64): Ditto.
12333 2004-01-12 Bernardo Innocenti <bernie@develer.com>
12335 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
12336 brace-enclosed syntax in all C output statements.
12338 2004-01-12 David Edelsohn <edelsohn@gnu.org>
12341 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
12342 Objective-C language type value is 14.
12344 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
12347 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
12348 `int' in a number of places to make sure we always have a SImode
12349 and not a HImode. Add a 'L' suffix to a number of constants.
12351 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12353 * pa.c: Don't include obstack.h.
12355 * pa.md: Correct constraint in pattern for loading PIC label address.
12357 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
12359 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
12362 2004-01-11 Steven Bosscher <stevenb@suse.de>
12365 * toplev.c (rest_of_handle_inline): Also consider functions
12366 for deferral if the language is GNU F77.
12368 2004-01-11 Zack Weinberg <zack@codesourcery.com>
12370 * c-decl.c (diagnose_arglist_conflict): Add missing space to
12371 diagnostic messages.
12373 2004-01-11 Jakub Jelinek <jakub@redhat.com>
12375 PR middle-end/13392
12376 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
12377 to drop through label. Don't fall back to SCC even when conditional
12378 jump has not been found.
12380 2004-01-11 Jan Hubicka <jh@suse.cz>
12382 * invoke.texi: Fix syntax error in previous patch.
12384 Partial fix for PR opt/10776
12385 * Makefile.in (reload.o): Include param.h
12386 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
12387 * reload.c: Include params.h.
12388 (find_equiv_reg): Work limiting check.
12389 * invoke.texi: Document.
12391 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
12393 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
12394 out-of-bounds accesses to string constants. Simplify mips16
12397 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
12399 PR optimization/13469
12400 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
12401 reload_cse_regs (-fnon-call-exceptions only).
12403 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
12405 * config/mcore/lib1.asm: Fix comment formatting.
12406 * config/mcore/mcore-elf.h: Likewise.
12407 * config/mcore/mcore.c: Likewise.
12408 * config/mcore/mcore.h: Likewise.
12409 * config/mcore/mcore.md: Likewise.
12411 2004-01-10 Zack Weinberg <zack@codesourcery.com>
12413 * c-decl.c (duplicate_decls): Break apart into...
12414 (diagnose_arglist_conflict, validate_proto_after_old_defn)
12415 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
12416 ... these new functions. Restructure for comprehensibility.
12417 Remove various archaic special cases. Always report the
12418 location of the previous declaration when a diagnostic is issued.
12419 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
12420 (match_builtin_function_types): Delete unnecessary forward declaration.
12422 2004-01-10 Zack Weinberg <zack@codesourcery.com>
12424 * genautomata.c (make_automaton, NDFA_to_DFA):
12425 Print progress bars with '.' characters instead of '*'.
12426 (build_automaton): Change notes to match.
12428 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
12430 * config/m32r/m32r.md: Use define_constants for unspec and
12433 2004-01-10 Jan Hubicka <jh@suse.cz>
12436 * expr.c (expand_expr_real): More curefully expand union casts.
12438 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
12440 * config/m32r/m32r.md (flush_icache): Use 1 for
12443 2004-01-10 David Edelsohn <edelsohn@gnu.org>
12444 James E Wilson <wilson@specifixinc.com>
12447 * dbxout.c (dbxout_symbol): Remove initialization of
12448 current_sym_code, current_sym_value, and current_sym_addr.
12449 (dbxout_symbol_location): Same.
12450 (dbxout_prepare_symbol): Zero current_sym_code,
12451 current_sym_value, and current_sym_addr.
12453 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
12455 * tree.c (get_unwidened): Reorder conditions so that the null pointer
12456 check is done first.
12458 2004-01-09 Eric Christopher <echristo@redhat.com>
12460 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
12461 if we're running mark_constant_function.
12463 2004-01-09 Jeff Bailey <jbailey@nisa.net>
12466 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
12468 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
12471 * dbxout.c (dbxout_type_fields): Return if any item is
12472 error_mark_node or the type is error_mark_node.
12474 2004-01-09 Geoffrey Keating <geoffk@apple.com>
12476 * config/rs6000/darwin-ldouble.c: Add big comment explaining
12477 exactly what is expected as a 'long double'.
12478 (_xlqadd): When a value to be returned is representable as a
12479 'double', just return it directly, do not construct it using a union.
12480 Also, correct final fixup.
12481 (_xlqmul): Likewise.
12482 (_xlqdiv): Likewise.
12483 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
12485 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
12487 2004-01-09 Richard Henderson <rth@redhat.com>
12489 * recog.c (constrain_operands): Validate mem operands.
12491 2004-01-09 James E Wilson <wilson@specifixinc.com>
12493 * gcc.c (init_spec): Remove -lunwind from shared case.
12494 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
12496 2004-01-09 Steve Ellcey <sje@cup.hp.com>
12498 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
12499 * configure: Regenerate
12501 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
12504 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
12505 between function and object pointers.
12506 (digest_init): When comparing a pointer to function type to the
12507 target type, only apply TREE_TYPE once to the pointer to function
12509 * except.c (for_each_eh_label_1): Treat data as a pointer to a
12510 function pointer rather than casting it to a function pointer.
12511 (for_each_eh_label): Update caller.
12512 * recog.h (struct insn_data): Use a struct or union for output.
12513 * genoutput.c (output_insn_data): Update.
12514 * final.c (get_insn_template): Update.
12516 2004-01-09 Mark Mitchell <mark@codesourcery.com>
12518 * expr.h (expand_expr): Make it a macro, not a function.
12519 (expand_expr_real): New function.
12520 * expr.c (store_expr): Adjust logic for deciding whether or not to
12521 copy the value returned by expand_expr.
12522 (expand_expr): Rename to ...
12523 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
12524 calls to language hooks.
12525 * c-common.h (c_expand_expr): Adjust prototype.
12526 * c-common.c (c_expand_expr): Add alt_rtl parameter.
12527 * langhooks-def.h (lhd_expand_expr): Change prototype.
12528 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
12529 * langhooks.h (lang_hooks): Change type of expand_expr.
12530 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
12531 (last_expr_alt_rtl): Likewise.
12532 (expand_expr_stmt_value): Set last_expr_alt_rtl.
12533 (clear_last_expr): Clear it.
12534 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
12535 (expand_end_bindings): Save and restor last_expr_alt_rtl.
12536 * tree.def (RTL_EXPR): Give it an additional operand.
12537 * tree.h (RTL_EXPR_ALT_RTL): New macro.
12539 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12541 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
12542 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
12544 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
12547 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
12548 or (ne:SI (reg:CC 17) (const_int 0)).
12549 Be specific about modes wherever possible.
12551 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
12553 * config/m32r/m32r.c (m32r_expand_block_move): Call
12554 gen_movestrsi_internal with two more arguments.
12555 (m32r_output_block_move): Adjust operand numbers.
12556 Properly update the source and destination pointers.
12557 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
12558 'r+'. Change the set detinations to match_operand.
12560 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
12562 * final.c (FIRST_INSN_ADDRESS): Remove.
12563 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
12564 * system.h (FIRST_INSN_ADDRESS): Poison.
12565 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
12566 * config/m32r/m32r-protos.h: Remove the prototype for
12567 m32r_first_insn_address.
12568 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
12569 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
12570 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
12572 2004-01-09 J. Brobecker <brobecker@gnat.com>
12574 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
12576 (is_ada_subrange_type): DIEs for enumeration subtypes should be
12577 emitted as subrange types too.
12578 (subrange_type_die): Add handling of enumeration subtypes.
12580 2004-01-08 Richard Henderson <rth@redhat.com>
12583 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
12584 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
12585 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
12586 (ix86_address_cost): Be prepared for SUBREGed registers.
12587 (legitimate_address_p): Accept SUBREGed registers.
12589 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
12591 * Makefile.in: Rename configure.in to configure.ac
12592 * doc/sourcebuild.texi: Likewise.
12593 * configure: Regenerate.
12594 * config.in: Regenerate.
12596 2004-01-08 Stuart Hastings <stuart@apple.com>
12598 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
12600 2004-01-08 Jan Hubicka <jh@suse.cz>
12602 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
12604 2004-01-08 Geoffrey Keating <geoffk@apple.com>
12606 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
12607 (UNSPEC_FIX_TRUNC_TF): New constant.
12608 (movtf_internal): Make splitter active only when insn is active.
12609 (extenddftf2): Rewrite to properly load zero into low part.
12610 (extenddftf2_internal): New.
12611 (extendsftf2): Rewrite.
12612 (truncdftf2): Correct length.
12613 (floatditf2): Delete.
12614 (fix_trunc_helper): New.
12615 (fix_trunctfdi2): Use fix_trunc_helper.
12616 (fix_trunctfsi2): Likewise.fix_trunc
12617 (fix_trunctfsi2_internal): New.
12619 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
12620 addresses are legitimate on Darwin even when flag_pic.
12621 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
12622 non-offsettable addresses for loads of TFmode constants.
12624 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12626 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
12627 variables in the appropriate bss section.
12629 2004-01-09 Alan Modra <amodra@bigpond.net.au>
12631 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
12632 target_flags has MASK_POWERPC64 when -m64.
12633 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
12634 to 620, 630, power3, power4 and rs64a entries.
12635 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
12637 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
12639 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
12640 floating-point constants.
12642 2004-01-08 J. Brobecker <brobecker@gnat.com>
12644 * dwarf2out.c (subrange_type_die): Add context_die parameter.
12645 Create the subrange_type DIE using the given context DIE.
12646 (modified_type_die): Update call to subrange_type_die.
12648 2004-01-08 Zack Weinberg <zack@codesourcery.com>
12650 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
12651 Add multiple-include guard.
12653 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
12655 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
12656 all vector constant loadable by vsplt*.
12657 (output_vec_const_move): Likewise.
12659 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
12662 * c-typeck.c (comptypes): Only treat enumerated types in the same
12663 translation unit as compatible with each other when they are the
12665 * doc/extend.texi: Update.
12667 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
12670 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
12671 array type from the array element type.
12673 2004-01-07 Alan Modra <amodra@bigpond.net.au>
12675 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
12676 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
12677 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
12678 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
12679 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
12681 2004-01-06 Eric Christopher <echristo@redhat.com>
12683 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
12684 (DWARF2_DEBUGGING_INFO): Define.
12685 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
12686 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
12687 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
12689 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
12690 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
12691 * config/mips/iris5gas.h: Ditto.
12692 (DBX_DEBUGGING_INFO): Remove.
12693 (DWARF2_DEBUGGING_INFO): Ditto.
12694 (MIPS_DEBUGGING_INFO): Ditto.
12695 (PREFERRED_DEBUGGING_TYPE): Ditto.
12696 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
12697 (PREFERRED_DEBUGGING_TYPE): Ditto.
12698 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
12699 * config/mips/elf64.h: Ditto.
12701 2004-01-06 Jan Hubicka <jh@suse.cz>
12703 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
12704 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
12706 2004-01-06 Geoffrey Keating <geoffk@apple.com>
12708 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
12709 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
12710 * config/rs6000/darwin-ldouble.c: New.
12712 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
12714 (constant_subword): Delete.
12715 * rtl.h (constant_subword): Delete prototype.
12716 (immed_double_const): Is not in varasm.c.
12717 * simplify-rtx.c (simplify_immed_subreg): New.
12718 (simplify_subreg): Use simplify_immed_subreg.
12720 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
12721 than trying to generate RTL directly.
12722 (fix_trunctfsi2): Use expand_fix rather than trying to generate
12725 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
12727 2004-01-06 David Edelsohn <edelsohn@gnu.org>
12729 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
12730 function into a separate macro.
12731 (read_only_data_section): Add void argument.
12732 (private_data_section): Same.
12733 (read_only_private_data_section): Same.
12734 (toc_section): Same.
12736 2004-01-06 Jan Hubicka <jh@suse.cz>
12738 * invoke.texi: Remove typo in last change.
12741 * config.gcc: Accept opteron and athlon-64 as variants
12743 * i386.c (override_options): Likewise.
12744 * invoke.texi (i386 -mtune): Expand documentation.
12746 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
12748 * alias.c: Fix comment typos.
12749 * builtins.c: Likewise.
12752 * dominance.c: Likewise.
12753 * dwarf2out.c: Likewise.
12754 * emit-rtl.c: Likewise.
12755 * expr.c: Likewise.
12756 * final.c: Likewise.
12757 * fold-const.c: Likewise.
12758 * gcse.c: Likewise.
12759 * genattrtab.c: Likewise.
12760 * genrecog.c: Likewise.
12761 * gensupport.c: Likewise.
12762 * ggc-zone.c: Likewise.
12763 * integrate.c: Likewise.
12764 * local-alloc.c: Likewise.
12765 * loop.c: Likewise.
12766 * recog.c: Likewise.
12767 * regmove.c: Likewise.
12768 * reg-stack.c: Likewise.
12769 * reorg.c: Likewise.
12770 * rtlanal.c: Likewise.
12772 * sched-ebb.c: Likewise.
12773 * simplify-rtx.c: Likewise.
12774 * toplev.c: Likewise.
12775 * varasm.c: Likewise.
12777 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
12779 * doc/install.texi: Fix typos.
12780 * doc/invoke.texi: Likewise.
12781 * doc/md.texi: Likewise.
12783 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12785 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
12787 2004-01-06 Jan Hubicka <jh@suse.cz>
12789 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
12790 (function_arg_advance): Do not pass aggregates in SSE; deal handling
12792 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
12794 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
12795 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
12796 (MMX_REGPARM_MAX): Similarly for -mmmx.
12798 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12800 * config/sh/linux.h: Fix comment formatting.
12801 * config/sh/netbsd-elf.h: Likewise.
12802 * config/sh/sh.c: Likewise.
12803 * config/sh/sh.h: Likewise.
12804 * config/sh/vxworks.h: Likewise.
12806 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12808 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
12809 * toplev.c (output_file_directive): Don't use
12810 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
12812 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
12814 * toplev.c: Fix broken checkin of 2003-12-30.
12816 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
12818 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
12819 (USING_MMAP): We don't support non-mmap.
12820 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
12822 (struct page_entry): Remove bytes_free.
12823 (struct page_table_chain): Remove.
12824 (struct globals): Remove page_table member.
12825 (loookup_page_table_entry): Function deleted.
12826 (set_page_table_entry): Ditto.
12827 (ggc_allocated_p): No longer need page table lookups.
12828 (ggc_marked_p): Ditto.
12829 (alloc_small_page): Don't care about bytes_free anymore.
12830 (alloc_large_page): Round up size.
12831 (ggc_alloc_zone_1): Mark large objects as such, and calculate
12832 their size the new way.
12833 Remove page table lookups and setting.
12834 (ggc_get_size): Calculate large object size the new way.
12835 (sweep_pages): Redo to account for fact that we no longer have
12837 (ggc_collect): No longer need to reincrement bytes_free.
12838 (ggc_pch_alloc_object): Handle new large objects properly.
12839 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
12841 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12843 * doc/invoke.texi: Remove a page break.
12845 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12847 * config/avr/avr.c (avr_output_function_prologue): Remove an
12848 extra pair of curly braces.
12850 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12852 * config/mn10300/mn10300.c: Fix comment formatting.
12853 * config/mn10300/mn10300.h: Likewise.
12855 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12857 * tree.h: Update documentation on nothrow_flag.
12858 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
12861 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12863 * doc/invoke.texi: Remove traces of dead ports.
12865 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12867 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
12870 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12873 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
12875 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
12876 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
12877 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
12878 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
12879 (mips_symbol_insns): Don't trust the local/global classification.
12880 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
12881 (override_options): Make -mabicalls -fno-unit-at-a-time imply
12882 -mno-explicit-relocs.
12883 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
12884 between local and global symbols.
12886 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12888 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
12889 (mips_preferred_reload_class): Declare.
12890 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
12891 (EXTRA_CONSTRAINT): Update accordingly.
12892 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
12893 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
12894 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
12895 mips_dangerous_for_la25_p.
12896 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
12897 if mips_dangerous_for_la25_p.
12899 2004-01-05 Bernardo Innocenti <bernie@develer.com>
12901 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
12904 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
12906 * configure.ac: Use AC_PROG_CPP_WERROR.
12907 * configure: Regenerate.
12909 2004-01-04 Zack Weinberg <zack@codesourcery.com>
12911 * .cvsignore: Add autom4te.cache.
12913 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
12915 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
12916 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
12917 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
12918 then architecture options, then ABI options. General rewording.
12920 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
12923 * doc/extend.texi: Clarify definition of malloc attribute.
12925 2004-01-04 Jan Hubicka <jh@suse.cz>
12927 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
12928 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
12929 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
12930 (cgraph_inline_p): Add extra argument reason.
12931 * cgraphunit.c: Minor formating fixes.
12932 cgraph_first_inlined_callee): New functions.
12933 (record_call_1): Record builtins too.
12934 (cgraph_analyze_function): Update inline_failed messages.
12935 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
12936 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
12937 (cgraph_check_inline_limits): Likewise; Add argument reason.
12938 (cgraph_set_inline_failed): New static function.
12939 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
12941 (cgraph_inline_p): Add new argument reason.
12942 * tree-inline.c (expand_call_inline): Update warning.
12944 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
12946 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
12947 with modern equivalents.
12948 * configure: Regenerate.
12950 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
12951 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
12952 * configure: Regenerate.
12954 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
12956 * configure.in: Rename to configure.ac.
12957 * configure.ac: Renamed from configure.in; make minimum necessary
12958 changes for autoconf 2.5x.
12959 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
12960 * configure: Regenerate with autoconf 2.57.
12962 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
12964 * config/mips/linux.h: Fix comment formatting.
12965 * config/mips/mips.c: Likewise.
12966 * config/mips/mips.h: Likewise.
12967 * config/mips/mips.md: Likewise.
12968 * config/mips/netbsd.h: Likewise.
12969 * config/mips/windiss.h: Likewise.
12971 2004-01-02 Richard Henderson <rth@redhat.com>
12973 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
12974 for sse and 387; add suppression for mmx.
12976 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
12978 * loop.c (loop_optimize): Free all loops_info's mems.
12980 * c-typeck.c (finish_init): Free spelling_base before
12983 * cfgloop.c (flow_loops_find): Always free the sbitmap
12986 * predict.c (estimate_probability): Free bbs after being
12989 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
12991 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
12992 const_8bit_operand and call_address_operand.
12994 2004-01-02 Jan Hubicka <jh@suse.cz>
12996 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
12997 when there is nothing to inline but warnings are requested.
12998 (cgraph_decide_inlining): Fix memory leak.
13000 2004-01-02 Jan Hubicka <jh@suse.cz>
13002 * expr.c (store_constructor): Fix pasto in previous patch.
13004 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
13006 * config/i386/cygming.h: Fix comment formatting.
13007 * config/i386/djgpp.h: Likewise.
13008 * config/i386/gthr-win32.c: Likewise.
13009 * config/i386/i386-interix.h: Likewise.
13010 * config/i386/i386.c: Likewise.
13011 * config/i386/i386.h: Likewise.
13012 * config/i386/openbsd.h: Likewise.
13013 * config/i386/winnt.c: Likewise.
13014 * config/i386/xm-mingw32.h: Likewise.
13016 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
13018 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
13019 copyright and last modification dates.
13021 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
13023 * doc/install.texi (Specific): Mention x86_64.
13025 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
13027 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
13028 Call force_operand on plus_constant result.
13030 2004-01-01 Jan Hubicka <jh@suse.cz>
13032 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
13033 * expr.c (store_constructor): Use vec_init pattern.
13034 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
13035 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
13036 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
13037 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
13039 (sse2_unpc?pd): Fix pattern.
13040 (sse2_movlpd): Kill.
13041 (sse2_movsd): Deal with movlpd too.
13042 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
13043 (ix86_expand_vector_init): New.
13044 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
13045 * md.texi (vec_set, vec_extract): Document
13047 2003-12-31 Jan Hubicka <jh@suse.cz>
13050 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
13054 * toplev.c (dump_file_index): Reorder ce3 and bbro.
13055 (dump_file): Likewise.
13056 (rest_of_compilation): Likewise.
13059 * cgraph.c (cgraph_function_possibly_inlined): Even with
13060 flag_really_no_inline we inline always_inline functions.
13061 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
13062 for non-always_inline functions when there is flag_really_no_inline.
13063 (cgraph_decide_inlining): Limit work done when not inlining.
13064 (cgraph_decide_inlining_incrementally): Likewise.
13065 (cgraph_optimize_function): Check whether something got inlined.
13066 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
13067 extern inline functions when not inlining.
13069 * opts.c (decode_options): Disable crossjumping at -O1
13070 * invoke.texi (-O1): Document change.
13072 See ChangeLog.10 for earlier changes.
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