1 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
3 * config/frv/frv-protos.h (frv_expand_epilogue,
4 frv_expand_fdpic_call): Add bool argument.
5 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
6 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
7 (frv_expand_epilogue): Use new argument to decide whether to emit
8 return instruction or copy the return address to LR.
9 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
11 (sibcall_operand): New.
12 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
13 PLUS nor LABEL_REF. Add sibcall_operand.
14 * config/frv/frv.md (call, call_value): Pass false to
15 frv_expand_fdpic_call.
16 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
17 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
18 sibcall_value_internal, sibcall_value_fdpicdi): New.
19 (return_unsigned_true, return_unsigned_false): New.
20 (epilogue): Adjust call to frv_expand_epilogue.
21 (sibcall_epilogue): New.
23 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
24 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
25 before redefining them.
27 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
29 * builtins.c (fold_fixed_mathfn): New function.
30 (fold_builtin_lround, fold_builtin): Use it.
32 2004-05-01 Jakub Jelinek <jakub@redhat.com>
34 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
35 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
37 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
39 * config/cris/cris.h: Revert my "fix comment typos" patch.
41 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
43 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
45 2004-05-01 Falk Hueffner <falk@debian.org>
47 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
48 builtin_insll): Disallow 0 as first input operand.
50 2004-05-01 Falk Hueffner <falk@debian.org>
52 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
54 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
57 * expr.c (expand_expr_real): Do not call preserve_temp_slots
58 on a TARGET_EXPR temp.
59 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
60 TARGET_EXPR temp slots.
62 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
64 * simplify-rtx.c (simplify_ternary_operation): When
65 converting an IF_THEN_ELSE to a relational op, return
68 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
70 * builtins.c (fold_builtin_round): Fix comment typo.
71 (fold_builtin_lround): New function.
72 (fold_builtin): Use it.
74 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
77 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
78 more like the one in config/dbxelf.h.
80 2004-04-30 Zack Weinberg <zack@codesourcery.com>
82 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
83 and adjust definition accordingly.
84 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
85 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
86 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
89 2004-04-30 Jason Merrill <jason@redhat.com>
92 * config/i386/winnt.c (associated_type): Look for attributes on
93 the TYPE_MAIN_VARIANT of *this.
94 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
95 apply the attributes to the variants.
97 2004-04-30 Paul Brook <paul@codesourcery.com>
99 * config.gcc: Simplify arm --with-{cpu,tune} test.
100 * config/arm/arm-cores.def: Document whitespace restrictions.
102 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
105 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
107 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
109 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
110 (s390_emit_call): New function prototype added.
111 (s390_tls_get_offset): Function removed.
112 * config/s390/s390.c (s390_function_ok_for_sibcall,
113 s390_call_saved_register_used_p): New functions.
114 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
115 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
116 (s390_emit_tls_call_insn): New function.
117 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
119 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
120 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
122 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
123 register number used to hold the target address for sibcalls.
124 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
126 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
127 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
128 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
130 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
131 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
132 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
133 ("epilogue"): Changed the call to s390_emit_epilogue to use the
136 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
138 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
139 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
140 reg-stack.c, varasm.c, config/alpha/ev4.md,
141 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
142 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
143 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
144 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
145 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
146 config/ia64/itanium2.md, config/ip2k/ip2k.c,
147 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
148 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
151 2004-04-30 Paul Brook <paul@codesourcery.com>
153 * config.gcc: Default ep9312 to hard-float.
154 * config/arm/arm-cores.def: Add ARCH field.
155 * config/arm/arm.c (FL_FOR_ARCH*): Define.
156 (arm_arch_cirrus): New variable.
157 (all_cores): Set and use arch.
158 (all_architectures): Ditto.
159 (arm_arch_name): New variable.
160 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
161 Set and use arm_arch_cirrus.
162 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
163 (enum processor_type): Update ARM_CORE define.
164 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
165 (CPP_SPEC): Remove %(cpp_cpu_arch).
166 (CPP_ARCH_DEFAULT_SPEC): Remove.
167 (CPP_CPU_ARCH_SPEC): Remove.
168 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
169 (FPUTYPE_DEFAULT): Don't define here.
171 2004-04-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
173 * expr.c (store_constructor): SIZE operand is now in bits; CLEARED
174 less than zero now means emitted CLOBBER already.
175 (store_constructor_field, expand_expr_real): Reflect above changes.
177 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
179 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
182 2004-04-30 Paul Brook <paul@codesourcery.com>
184 * arm.c (arm_needs_doubleword_align): Use mode alignment.
186 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
188 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
190 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
193 2004-04-30 Uros Bizjak <uros@kss-loka.si>
195 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
198 2004-04-29 Nick Clifton <nickc@redhat.com>
201 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
202 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
203 Delete static from definition.
204 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
206 2004-04-30 Uros Bizjak <uros@kss-loka.si>
208 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
209 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
210 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
211 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
213 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
215 * commom.opt (Wfatal-errors): Add it.
216 * diagnostic.c (flag_fatal_errors): Define it.
217 (diagnostic_action_after_output): Check for flag_fatal_errors.
218 * flags.h (flag_fatal_errors): Declare it.
219 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
220 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
222 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
224 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
225 blocks which have kill flag set.
227 2004-04-29 Ben Elliston <bje@au.ibm.com>
229 * configure.ac (--with-as): Abort if user-supplied assembler
231 (--with-ld): Likewise for the linker.
232 * configure: Regenerate.
234 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
236 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
237 isn't NULL before using it.
239 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
242 * config/mips/mips.md (load_df_low): Use default length.
243 (load_df_high, store_df_high): Likewise.
245 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
247 * config/mips/mips.md, config/mips/sb1.md,
248 config/rs6000/rs6000.c: Fix comment typos.
250 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
252 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
255 2004-04-29 Douglas B Rupp <rupp@gnat.com>
257 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
258 (delete_if_ordinary): Use above macro.
259 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
261 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
263 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
265 * c-decl.c (get_parm_info): Use the correct tag keywords when
266 warning about type declarations in prototypes.
268 2004-04-29 Paul Brook <paul@codesourcery.com>
270 * config.gcc: Pull list of cores from arm-cores.def.
272 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
274 * combine.c (combine_simplify_rtx): Adjust call to use
275 simplify_relational_operation. Do not use SELECT_CC_MODE
276 when a comparison already has a MODE_CC mode.
278 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
280 (simplify_set): simplify_relational_operation may now
281 return another relational expression.
282 * cse.c (fold_rtx): simplify_relational_operation now
283 takes of computing the comparison mode.
284 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
286 (do_compare_rtx_and_jump): Likewise.
287 * integrate.c (subst_constants): simplify_relational_operation
288 may now return another relational expression.
289 * simplify-rtx.c (simplify_gen_relational): Move most code to
290 the new simplify_relational_operation and
291 simplify_relational_operation_1 functions.
292 (simplify_relational_operation): Rewritten.
293 (simplify_relational_operation_1): New function.
294 (simplify_ternary_operation): simplify_relational_operation
295 may now return another relational expression.
296 (simplify_rtx): Remove unnecessary temp variable.
298 2004-04-29 Uros Bizjak <uros@kss-loka.si>
300 * reg-stack.c (swap_to_top): New function.
301 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
303 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
304 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
307 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
308 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
309 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
311 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
312 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
315 2004-04-28 Serge Belyshev <1319@bot.ru>
318 * coverage.c (read_counts_file): Fix usage of warning () call.
319 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
321 2004-04-28 Ben Elliston <bje@au.ibm.com>
323 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
324 options with "-" in the option index.
325 (SPARC Options): Likewise.
326 (M32R/D Options): Likewise.
328 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
330 * convert.c (convert_to_integer): Convert (long)round -> lround,
333 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
335 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
336 Return false if we do not have fp register.
337 (addrs_ok_for_quad_peep): Rename to ...
338 (mems_ok_for_quad_peep): this.
339 Add check for volatile memory.
340 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
342 (mems_ok_for_quad_peep): this.
343 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
345 (lfq_power2): New instruction.
346 (stfq_power2): Likewise.
348 2004-04-28 Jan Hubicka <jh@suse.cz>
351 * function.c (do_warn_unused_parameter): Break out form ...
352 (expand_function_end): ... here; warn only when not using cgraphunit.
353 * function.h (do_warn_unused_parameter): Declare.
354 * cgraphunit.c: Include function.h.
355 (cgraph_finalize_function): Do unused parameter warning.
356 * Makefile.in (cgraphunit.o): Depend on function.h
358 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
360 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
361 calling install-info on $(DESTDIR)$(infodir)/dir already being
364 2004-04-28 Paul Brook <paul@codesourcery.com>
366 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
368 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
370 * gcse.c (find_moveable_store): Do not accept store insns with
373 2004-04-28 Paul Brook <paul@codesourcery.com>
375 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
376 * function.c (assign_temp): Ditto.
377 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
379 2004-04-28 Paul Brook <paul@codesourcery.com>
381 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
383 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
385 * var-tracking.c (variable_different_p): Add a parameter
386 compare_current_location, compare current location of variable parts
388 (dataflow_set_different_1): Pass compare_current_location == false.
389 (dataflow_set_different_2): Pass compare_current_location == false.
390 (emit_notes_for_differences_1): Pass compare_current_location == true.
392 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
394 * config/s390/s390.md ("casesi"): Mark jump table access as
395 non-trapping and unchanging.
397 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
400 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
402 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
403 number for indexing hard_regno_nregs array.
405 2004-04-27 Geoffrey Keating <geoffk@apple.com>
407 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
408 * config/darwin-crt2.c: Only have contents on __ppc__.
410 2004-04-27 Bob Wilson <bob.wilson@acm.org>
412 * config/xtensa/xtensa.c (call_insn_operand): Check
413 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
414 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
415 * config/xtensa/xtensa.md (call, call_value): Likewise.
417 2004-04-27 Wu Yongwei <adah@sh163.net>
419 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
420 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
421 (__gthread_mutex_init_function): Replace CreateMutex with
422 initialization of custom mutex using CreateSemaphore.
423 (__gthread_mutex_lock): Use InterlockedIncrement.
424 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
425 (__gthread_mutex_unlock): Use InterlockedDecrement and
426 ReleaseSemaphore to unlock
427 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
428 __gthread_mutex_lock, __gthread_mutex_trylock,
429 __gthread_mutex_unlock): Adjust to match inline versions in
432 2004-04-27 Paul Brook <paul@codesourcery.com>
434 * config/arm/arm.c (arm_promote_prototypes): New function.
435 (TARGET_PROMOTE_PROTOTYPES): Use it.
437 2004-04-27 Paul Brook <paul@codesourcery.com>
439 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
441 2004-04-26 Bernard Giroud <bgiroud@free.fr>
443 * config/alpha.c (alpha_end_function): For OpenVMS gas,
444 correctly output .pdesc directive before .end.
446 2004-04-26 James E Wilson <wilson@specifixinc.com>
449 * config/ia64/ia64.md (movxf): New local op0. Handle case where
450 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
452 2004-04-26 Zack Weinberg <zack@codesourcery.com>
454 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
455 * config/pa/pa-hpux10.h: Likewise.
456 * config/pa/pa-hpux11.h: Likewise.
458 2004-04-26 Geoffrey Keating <geoffk@apple.com>
460 * doc/invoke.texi (Overall Options): Document default for -o
463 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
465 * builtins.c (expand_builtin_update_setjmp_buf): New function.
466 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
467 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
469 2004-04-26 Paul Brook <paul@codesourcery.com>
471 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
473 2004-04-26 Paul Brook <paul@codesourcery.com>
475 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
477 2004-04-25 Roger Sayle <roger@eyesopen.com>
479 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
480 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
483 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
486 * except.c (connect_post_landing_pads): Delete insns after the
487 barrier when generating a unwind_resume_libfunc call.
489 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
492 * tree.c (substitute_placeholder_in_expr, case 4): New case,
495 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
497 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
498 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
499 inhibit_libc is defined.
501 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
503 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
504 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
505 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
506 (TARGET_SCHED_VARIABLE_ISSUE): Define.
507 (mips_adjust_cost): Move later in file, next to other sched hooks.
508 (mips_macc_chains_last_hilo): New variable.
509 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
510 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
511 * config/mips/mips.md (may_clobber_hilo): New attribute.
513 2004-04-24 Roger Sayle <roger@eyesopen.com>
514 Bruce Korb <bkorb@gnu.org>
516 * fixinc/inclhack.def (aix_syswait_2): New fix.
517 * fixinc/fixincl.x: Regenerate.
518 * fixinc/tests/base/sys/wait.h: Update for new test.
520 2004-04-24 Alan Modra <amodra@bigpond.net.au>
523 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
524 to non_fixed_size, and leave out fixed_size from the sum.
525 (generate_set_vrsave): Correct clobbers.
526 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
527 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
528 (rs6000_libcall_value): Likewise.
529 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
530 (FUNCTION_ARG_REGNO_P): Likewise.
532 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
534 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
536 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
537 with NARROW_OP1 instead of OP1.
539 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
541 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
544 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
546 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
547 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
548 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
549 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
550 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
551 * builtins.c (expand_builtin_fork_or_exec): New.
552 (expand_builtin): Call it.
553 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
554 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
555 * c-common.c (PID_TYPE): New macro.
556 (c_common_nodes_and_builtins): Initialize pid_type_node.
557 * calls.c (special_function_p): Do not handle fork and exec.
558 (expand_call): Do not handle ECF_FORK_OR_EXEC.
559 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
560 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
561 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
562 __gcov_execv, __gcov_execvp, __gcov_execve): New.
563 * tree.h (enum tree_index): Add TI_PID_TYPE.
564 (pid_type_node): New macro.
565 (ECF_FORK_OR_EXEC): Removed.
567 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
569 PR optimization/13985
570 * cfgloopmanip.c (fix_loop_placements): New prototype.
571 Call fix_bb_placements on the preheader of loops that have
573 (remove_path): Adjust call to fix_loop_placements.
575 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
577 * config/darwin7.h: New file.
578 * config.gcc (*-*-darwin*): Add darwin7.h if the
579 version is greater than 6.
580 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
581 (MATH_LIBRARY): Wrap in ifdefs.
583 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
585 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
586 loading iWMMXt registers with a frame pointer. Use post-increment
587 without a frame pointer.
588 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
590 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
592 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
593 mode" rather than "-funit-at-a-time" since -O2 enables it
594 without requiring -f* options. Refer to -fprofile-generate and
595 -fprofile-use correctly. Move -funit-at-a-time among options
596 enabled by -O. Add information about unit-at-a-time caveats.
598 2004-04-22 Per Bothner <per@bothner.com>
600 * line-map.h (struct line_maps): New field highest_line.
601 (linemap_position_for_column): Make non-inline function.
602 (LINEMAP_POSITION_FOR_COLUMN): New macro.
603 * line-map.c (linemap_init): Clear highest_line field.
604 (linemap_add): Set highest_line field.
605 (linemap_line_start): Minor optimization - use highest_line field.
606 Reduce maximum column hint to 10000. Update highest_line field.
607 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
608 * cpphash.h (struct cpp_reader): Remove line field - instead use
609 line_table->highest_line.
610 (saved_line): Remove unused field.
611 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
612 Use line_table's highest_line field instead of cpp_reader's line.
613 * cpplib.c (start_directive): Likewise use highest_line field.
614 (do_line, do_linemarker): Likewise just use newest map.
615 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
616 * cpperror.c (cpp_error): Likewise use highest_line field.
617 * cppfiles.c (open_file_failed: Likewise.
618 (cpp_make_system_header): Likewise use newest map and highest_line.
619 * cppinit.c (cpp_create_reader): Don't initialize removed field.
620 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
621 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
622 _cpp_lex_direct): Likewise use highest_line.
623 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
624 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
626 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
627 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
628 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
630 2004-04-23 Alan Modra <amodra@bigpond.net.au>
633 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
634 * config/linux.h (USE_LD_AS_NEEDED): Define.
635 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
636 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
637 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
638 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
639 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
640 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
641 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
643 2004-04-22 Per Bothner <per@bothner.com>
645 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
646 Fixes PR preprocessor/15067.
648 2004-04-23 Andreas Schwab <schwab@suse.de>
650 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
651 avoid aliasing warning.
653 2004-04-22 Jan Hubicka <jh@suse.cz>
654 Mostafa Hagog <mustafa@il.ibm.com>
656 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
657 * cfgloopanal.c (expected_loop_iterations): Change the return value
659 2004-04-22 Jakub Jelinek <jakub@redhat.com>
661 * cselib.h (struct elt_loc_list): Remove canon_loc field.
662 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
663 (cselib_invalidate_mem): Remove all canon_loc and canon_x
666 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
669 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
671 * var-tracking.c (variable_part_different_p): Variable parts
672 differ when the most recent locations differ.
674 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
676 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
677 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
678 (embedded_pic_offset): Delete.
679 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
681 (TARGET_EMBEDDED_PIC): Delete.
682 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
683 (ASM_SPEC): Remove -membedded-pic.
684 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
685 (ASM_OUTPUT_CASE_LABEL): Likewise.
686 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
687 * config/mips/windiss.h (ASM_SPEC): Likewise.
688 * config/mips/mips.c (struct machine_function): Remove
689 embedded_pic_fnaddr_rtx.
690 (TARGET_ENCODE_SECTION_INFO): Remove override.
691 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
692 (override_options): Remove -membedded-pic handling.
693 (print_operand): Remove handling of '%S'.
694 (mips_select_section: Remove -membedded-pic handling.
695 (mips_encode_section_info): Delete.
696 (mips_output_conditional_branch): Remove mention of -membedded-pic.
697 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
698 -membedded-pic handling.
699 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
701 2004-04-22 Alan Modra <amodra@bigpond.net.au>
703 * var-tracking.c (frame_base_decl): Remove useless GTY.
705 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
707 * config/rs6000/rs6000.c (rs6000_override_options): Error when
708 user wants altivec and e500 instructions.
710 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
713 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
714 in .init_array section to ...
715 * config/ia64/crtbegin.asm: Here.
717 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
718 and hidden if HAVE_INITFINI_ARRAY is defined.
720 2004-04-21 James E Wilson <wilson@specifixinc.com>
722 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
723 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
724 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
725 (fp_register_operand, lo_operand): New.
726 (mips_rtx_costs): Add TUNE_SB1 support.
727 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
728 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
729 (mips_multipass_dfa_lookahead): New.
730 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
732 (TARGET_SWITCHES): Add -mfp-exceptions support.
733 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
734 (BRANCH_COST): Fix whitespace.
735 * config/mips/mips.md: Include sb1.md.
736 * config/mips/sb1.md: New file.
737 * doc/invoke.texi: Document -mfp-exceptions.
739 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
741 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
742 (fixincl.o-warn): Delete.
744 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
746 * config/rs6000/rs6000 (print_operand) ['z']:
747 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
749 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
751 * config.gcc: Support --with-arch=iwmmxt for ARM.
753 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
755 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
756 in two more places; remove unneeded force_reg
758 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
760 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
762 (print_operand): For TARGET_MACHO check to see if we need a stub
763 and output one if we need it.
766 * dwarf2out.c (rtl_for_decl_location): Check for NULL
769 2004-04-20 James E Wilson <wilson@specifixinc.com>
771 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
772 (vall_value_gp): Likewise.
774 2004-04-20 DJ Delorie <dj@redhat.com>
776 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
777 variables stored in word registers, then in memory.
779 2004-04-20 Eric Christopher <echristo@redhat.com>
781 * cp/parser.c (cp_parser_declaration): Move translate
782 up before tokens are lexed.
784 2004-04-20 Uros Bizjak <uros@kss-loka.si>
786 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
787 (asin_optab, acos_optab): Define corresponding macros.
788 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
789 * genopinit.c (optabs): Implement asin_optab and acos_optab
790 using asin?f2 and acos?f2 patterns.
791 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
792 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
793 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
794 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
796 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
797 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
798 acos, acosf and acosl built-ins as inline x87 intrinsics.
800 2004-04-20 Paul Brook <paul@codesourcery.com>
802 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
804 2004-04-20 Paul Brook <paul@codesourcery.com>
806 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
808 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
810 Revert part of 2004-04-17 change that moved -frename-registers
811 to -O1. -frename-registers is buggy.
813 * toplev.c (flag_rename_registers): Initialize to 0.
814 * doc/invoke.texi (Optimize options): Move -frename-registers
815 to "Not triggered by any -O level" section. Adjust commentary
818 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
820 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
822 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
824 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
825 for mflo and mfhi instructions.
826 (mips_output_move): Remove mflo and mfhi handling.
827 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
828 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
829 Likewise various define_peephole2s.
830 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
832 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
833 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
834 (mfhilo_di, mfhilo_si): New patterns.
836 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
838 * function.c (assign_parms): Force
839 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
841 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
843 * var-tracking.c (variable_part_different_p): Variable parts differ
844 when the most recent locations differ.
846 2004-04-19 James E Wilson <wilson@specifixinc.com>
848 * rtl.h (reg_set_last): Delete declaration.
849 * rtlanal.c (reg_set_last): Delete.
851 2004-04-19 Roger Sayle <roger@eyesopen.com>
853 * fold-const.c (fold_convert): Make function extern/public.
854 * tree.h (fold_convert): Prototype here.
855 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
856 expand_builtin_strrchr, expand_builtin_strpbrk,
857 expand_builtin_mempcpy, expand_builtin_bcopy,
858 expand_builtin_bzero, expand_builtin_memcmp,
859 expand_builtin_strcmp, expand_builtin_strncmp,
860 stabilize_va_list, expand_builtin_sprintf,
861 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
862 fold_builtin_exponent, fold_builtin_mempcpy,
863 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
864 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
865 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
867 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
869 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
870 (move_from_CR_gt_bit): New.
871 (cceq_ior_compare): Name previously unnamed pattern. Disable for
873 (cceq_rev_compare): Name previously unnamed pattern. Allow for
876 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
882 (e500_cceq_ior_compare): New.
883 (e500_flip_gt_bit): New.
885 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
886 (print_operand): Add 'c' and 'D'.
887 (rs6000_generate_compare): Rewrite to generate correct rtl.
888 (rs6000_emit_sCOND): Handle E500.
889 (output_cbranch): Adjust for changes in rs6000_generate_compare.
890 (output_e500_flip_gt_bit): New.
892 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
895 2004-04-19 Eric Christopher <echristo@redhat.com>
897 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
899 2004-04-19 David Edelsohn <edelsohn@gnu.org>
901 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
904 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
906 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
909 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
911 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
912 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
914 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
916 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
917 (fold_builtin): Update caller to match.
920 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
923 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
925 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
927 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
929 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
930 (expand_mult_highpart_optab): Likewise.
931 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
933 2004-04-19 Paul Brook <paul@codesourcery.com>
935 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
936 floatunssisf2, floatunssidf2): New patterns.
938 2004-04-18 Mark Mitchell <mark@codesourcery.com>
941 * doc/invoke.texi (-fprofile-generate): Document requirement to
942 use -fprofile-generate when linking.
944 * doc/extend.texi (Strong Using): Warn users against using this
947 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
949 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
950 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
951 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
952 * config/mips/mips.c (struct mips16_constant): Renamed from struct
953 constant. Propogate change throughout file.
954 (struct machine_function): Remove insns_len.
955 (mips_string_length, mips16_strings, string_constants): Delete.
956 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
957 when generating mips16 code. Remove special mips16 treatment of
959 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
960 to have the form LABEL+CONSTANT.
961 (mips_symbolic_address_p): Fix comment.
962 (m16_usym8_4, m16_usym5_4): Delete.
963 (mips_output_function_epilogue): Remove mips16 string handling.
964 (mips_output_mi_thunk): Call mips16_lay_out_constants.
965 (mips_select_section, mips_encode_section_info): Remove mips16
967 (struct mips16_constant_pool): New.
968 (add_constant): Take a mips16_constant_pool structure. Keep pool
969 sorted into order of ascending mode size. Keep track of the highest
970 possible start address, taking padding and the masking of the base PC
972 (dump_constants_1): New function, split out from dump_constants.
973 Handle vector constants. Use gen_consttable_{int,float} rather than
974 separate functions for each mode.
975 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
976 rather than separate functions for each alignment.
977 (mips_find_symbol): Delete.
978 (mips16_insn_length): New function, split out from
979 mips16_lay_out_constants.
980 (mips16_rewrite_pool_refs): New function.
981 (mips16_lay_out_constants): Rework. Remove string handling.
982 Always create an inline constant pool.
983 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
984 (UNSPEC_ALIGN): New constants.
985 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
986 (UNSPEC_ALIGN_[248]): Delete.
987 (consttable_int, consttable_float, align): New patterns.
988 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
990 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
992 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
995 2004-04-17 Alan Modra <amodra@bigpond.net.au>
998 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
999 with STARTING_FRAME_OFFSET.
1001 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
1003 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
1004 * config/mips/mips.c (macc_msac_operand): New function.
1005 * config/mips/mips.md (*msac): Move after *macc.
1006 (*msac2): New. Generalize macc-related peepholes so that they apply
1009 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
1011 * opts.c (decode_options): Do not enable flag_rename_registers
1012 and flag_web at -O3.
1013 * toplev.c (flag_rename_registers): Initialize
1014 flag_rename_registers and flag_web to
1015 AUTODETECT_FLAG_VAR_TRACKING.
1016 (default_debug_hooks): New global.
1017 (process_options): Initialize default_debug_hooks. Warn if
1018 -fvar-tracking specified but not supported by the current
1019 debug format. Do not run var tracking at -O0 or if not
1020 supported by the current debug format, even if
1021 -fvar-tracking was given. If -fno-rename-registers
1022 is not specified, always run register renaming if var
1023 tracking is supported by the default debugging information
1024 format for the target, and we are at -O1 or higher; similarly
1025 for -fweb, but only at -O2 or higher.
1026 * doc/invoke.texi (Optimize Options): Document this.
1028 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
1030 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
1031 * configure: Regenerate.
1033 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
1035 * gcc.c (used_arg): Check whether an option has been removed.
1037 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1039 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
1040 debugging on Solaris 7 and up.
1042 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1044 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
1046 Remove -save-temps workaround, handled automatically.
1047 Require GNU binutils 2.15 for debugging.
1048 Remove SGI make warnings since GNU make is now required.
1049 (Specific, mips-sgi-irix6): Some markup fixes.
1050 Describe MIPSpro C problems and workarounds.
1051 Mention working O32 ABI support.
1052 Recommend GNU as 2.15 for O32 with debugging.
1053 Remove description of fixed structure pass/return bug.
1055 2004-04-16 DJ Delorie <dj@redhat.com>
1057 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
1059 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
1061 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1063 * pa.md: Remove unnecessary declarations for asm_out_file.
1065 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
1066 SAR register. Fix comment.
1067 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
1070 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
1072 2004-04-16 Nick Clifton <nickc@redhat.com>
1074 * config/arm/arm.c (arm_override_options): Revert previous patch.
1075 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
1078 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
1080 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
1082 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
1083 TARGET_DEFAULT): Changed. Ditto.
1084 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
1085 TARGET_ENDIAN_DEFAULT): Added. Ditto.
1086 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
1087 (TARGET_ENDIAN_DEFAULT): Added.
1089 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1091 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
1092 ATTR_CONST_NOTHROW_LIST.
1094 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1097 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
1100 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
1102 * ra-debug.c (ra_print_rtx): Add break's to case legs.
1104 2004-04-14 James E Wilson <wilson@specifixinc.com>
1106 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
1108 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
1110 * libada-mk.in: New file.
1111 * configure.ac: Create libada-mk from libada-mk.in.
1112 * configure: Regenerate.
1114 2004-04-14 Uros Bizjak <uros@kss-loka.si>
1116 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
1117 (logb_optab, ilogb_optab): Define corresponding macros.
1118 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
1119 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
1120 using logb?f2 and ilogb?i2 patterns.
1121 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
1122 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
1123 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
1124 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1126 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
1127 and UNSPEC_XTRACT_EXP.
1129 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
1130 patterns to implement fxtract x87 instruction.
1131 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
1132 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
1134 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
1137 2004-04-14 Eric Christopher <echristo@redhat.com>
1139 * config/mips/t-elf: Enable multilibs by default.
1141 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
1143 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
1144 previous fix to check HAVE_return at runtime too.
1146 2004-04-14 Nick Clifton <nickc@redhat.com>
1148 * config/arm/arm.c (arm_override_options): If the user has not
1149 specified an ABI, then default to AAPCS for the iWMMXt processor.
1150 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
1151 * config/arm/t-xscale-coff: Likewise.
1153 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1155 * builtins.c (fold_builtin_isdigit): New.
1156 (fold_builtin): Handle BUILT_IN_ISDIGIT.
1157 * defaults.h: Add TARGET_DIGIT0 and sort.
1158 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
1160 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1162 * builtins.c (fold_builtin_cabs, fold_builtin): Use
1163 `mathfn_built_in' to determine the new builtin.
1164 * fold-const.c (fold): Likewise.
1166 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
1168 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
1169 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
1170 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
1171 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
1172 (ASM_SPEC): Update accordingly.
1173 * config/mips/mips.c: Update after above renaming.
1174 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
1175 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
1177 2004-04-13 James E Wilson <wilson@specifixinc.com>
1179 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
1180 increment errorcount and return false instead of true.
1182 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
1184 * optabs.c (expand_twoval_unop): Reorder function arguments.
1185 * builtins.c (expand_builtin_mathfn_3): Update calls to
1188 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
1189 and UNSPEC_TAN_TAN. Add missing comment.
1191 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
1192 patterns to implement fptan x87 instruction.
1193 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
1194 and tanl built-ins as inline x87 intrinsics. Define corresponding
1195 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
1196 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
1199 2004-03-13 Richard Henderson <rth@redhat.com>
1201 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
1204 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
1205 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
1206 * doc/invoke.texi: Update to match.
1208 * varasm.c (unlikely_text_section): Use assemble_align instead of
1209 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
1210 correct alignment argument.
1212 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
1214 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
1215 after setting reg_last_reload_reg for optional output reloads.
1217 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
1219 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
1220 Definition of these two macros are corrected by adding
1221 matchine right paren.
1223 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
1225 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
1227 2004-04-12 Roger Sayle <roger@eyesopen.com>
1229 * config/i386/i386.c (output_387_reg_move): New function.
1230 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
1231 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
1232 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
1233 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
1234 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
1236 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1238 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
1240 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
1241 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
1242 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
1243 Use skip_simple_arithmetic to find SAVE_EXPR.
1244 (force_type_save_exprs, force_type_save_exprs_1): New functions.
1245 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
1246 Properly chain multiple pointers.
1247 (copy_tree_r): Copy a TYPE_DECL.
1248 * tree.c (variably_modified_type_p): Add some missing tests and
1249 make some other minor changes.
1250 * tree.h (force_type_save_exprs): New declaration.
1252 2004-04-12 Roger Sayle <roger@eyesopen.com>
1254 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
1255 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
1256 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
1257 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
1258 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
1259 x%-1 into 0 (or x&0 if x has side-effects).
1261 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
1263 * config/rs6000/rs6000.md: Document why a pattern is not
1266 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
1267 of floats on the E500.
1268 (branch_positive_comparison_operator): Do not allow NE even on the
1271 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
1273 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
1274 in_text_unlikely_section to in_unlikely_text_section.
1276 2004-04-11 Roger Sayle <roger@eyesopen.com>
1278 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
1279 calling convention to allow a NULL_TREE to be returned. Factor
1280 sanity checks from callers, return NULL_TREE when appropriate.
1281 (fold): Handle COMPOUND_EXPR operands of binary expressions
1282 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
1283 whether a op (b,c) can be rewritten as (b, a op c). Simplify
1284 calls to fold_binary_op_with_conditional_arg.
1286 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1288 * config/mips/iris5.h (current_section_flags): Add
1289 in_unlikely_executed_text and default case.
1291 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
1293 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
1294 failure on solaris. Place ifdef HAVE_return around gen_ret call.
1295 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
1296 HAVE_return and place it around the place where it is needed.
1298 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
1300 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
1301 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
1302 and NORMAL_TEXT_SECTION_NAME.
1303 (unlikely_text_section): Check targetm.have_named_sections
1304 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
1305 instead of SECTION_FORMAT_STRING.
1306 * config/mips/iris5.h (current_section_name): Add
1307 in_unlikely_executed_text case and move the abort into the switch.
1308 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
1309 (NORMAL_TEXT_SECTION_NAME): Remove.
1310 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1311 (SECTION_FORMAT_STRING): Remove.
1312 * defaults.h (SECTION_FORMAT_STRING): Remove.
1313 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
1314 (SECTION_FORMAT_STRING): Remove.
1316 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
1318 * c-typeck.c (common_type): Prefer long long to long when same
1321 2004-04-09 Zack Weinberg <zack@codesourcery.com>
1324 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
1326 * config/ia64/ia64.c (ia64_hpux_file_end): Check
1327 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
1329 2004-04-09 Roger Sayle <roger@eyesopen.com>
1331 * simplify-rtx.c (mode_signbit_p): New function to check whether
1332 an RTX is an immediate constant that represents the most significant
1333 bit of a given machine mode.
1334 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
1336 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
1337 when C2 is the sign bit.
1338 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
1339 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
1342 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1344 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
1347 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
1349 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
1350 of TREE_READONLY for types.
1352 2004-04-09 Caroline Tice <ctice@apple.com>
1354 * basic-block.h (struct edge_def): Add new field, crossing_edge.
1355 (struct basic_block_def): Add new field, partition.
1356 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
1358 (partition_hot_cold_basic_blocks): Add extern function
1360 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
1362 (N_ROUNDS): Increase the maximum number of rounds by 1.
1363 (branch_threshold): Add array value for new round.
1364 (exec_threshold): Add array value for new round.
1365 (push_to_next_round_p): New function.
1366 (add_unlikely_executed_notes): New function.
1367 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
1368 (mark_bb_for_unlikely_executed_section): New function.
1369 (add_labels_and_missing_jumps): New function.
1370 (add_reg_crossing_jump_notes): New function.
1371 (fix_up_fall_thru_edges): New function.
1372 (find_jump_block): New function.
1373 (fix_crossing_conditional_branches): New function.
1374 (fix_crossing_unconditional_branches): New function.
1375 (fix_edges_for_rarely_executed_code): New function.
1376 (partition_hot_cold_basic_blocks): New function.
1377 (find_traces): Add an extra round for partitioning hot/cold
1379 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
1380 and only cold blocks, into the last (extra) round of collecting traces.
1381 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
1382 over crossing edges.
1383 (bb_to_key): Add code to correctly identify cold blocks when
1385 (connect_traces): Modify to connect all the non-cold traces first, then
1386 go back and connect up all the cold traces.
1387 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
1388 * cfg.c (entry_exit_blocks): Add initialization for partition field in
1389 entry and exit blocks.
1390 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
1391 if we are doing hot/cold partitioning.
1392 * cfgcleanup.c (cfglayout.h): Add new include statement.
1393 (try_simplify_condjump): Modify to not attempt on blocks with jumps
1394 that cross section boundaries.
1395 (try_forward_edges): Likewise.
1396 (merge_blocks_move_predecessor_nojumps): Likewise.
1397 (merge_blocks_move_successor_nojumps): Likewise.
1398 (merge_blocks_move): Likewise.
1399 (try_crossjump_to_edge): Modify to not attempt after we have done
1400 the block partitioning.
1401 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
1402 cross section boundaries.
1403 (try_optimize_cfg): Likewise.
1404 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
1405 jumps that cross section boundaries.
1406 * cfglayout.c (flags.h): Add new include statement.
1407 (update_unlikely_executed_notes): New function.
1408 (fixup_reorder_chain): Add code so when a new jumping basic block is
1409 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
1410 updated appropriately.
1411 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
1412 introduced by this optimization.
1413 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
1414 extern function declaration.
1415 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
1416 list of notes that can be deleted.
1417 (create_basic_block_structure): Add initialization for partition field.
1418 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
1420 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
1421 cross section boundaries.
1422 (commit_one_edge_insertion): Add code so newly created basic block
1423 ends up in correct (hot or cold) section. Modify to disallow
1424 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
1425 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
1426 crosses section boundaries.
1427 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
1428 cross section boundaries.
1429 (force_nonfallthru_and_redirect): Modify to make sure new basic block
1430 ends up in correct section, with correct notes attached.
1431 * common.opt (freorder-blocks-and-partition): Add new flag for this
1433 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
1434 the end of functions are written into the correct (hot or cold)
1436 (dbx_source_file): Add code so writing debug file information
1437 doesn't incorrectly change sections.
1438 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
1439 in partitioning hot/cold basic blocks into separate sections.
1440 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
1441 section partitioning.
1442 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
1443 conditional branches can span all of memory.
1444 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
1445 unconditional branches can span all of memory.
1446 * final.c (scan_ahead_for_unlikely_executed_note): New function.
1447 (final_scan_insn): Add code to check for NOTE instruction indicating
1448 whether basic block belongs in hot or cold section, and to make sure
1449 the current basic block is being written to the appropriate section.
1450 Also added code to ensure that jump table basic blocks end up in the
1452 * flags.h (flag_reorder_blocks_and_partition): New flag.
1453 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
1454 one of the branches has a jump that crosses between sections.
1455 (find_if_case_2): Likewise.
1456 (ifcvt): Modify to not attempt to mark loop exit edges after
1457 hot/cold partitioning has occurred.
1458 * opts.c (decode_options): Code to handle new flag,
1459 flag_reorder_blocks_and_partition; also to turn it off if
1460 flag_exceptions is on.
1461 (common_handle_option): Code to handle new flag,
1462 flag_reorder_blocks_and_partition.
1463 * output.h (unlikely_text_section): New extern function declaration.
1464 (in_unlikely_text_section): New extern function declaration.
1465 * passes.c (rest_of_handle_stack_regs): Add
1466 flag_reorder_blocks_and_partition as an 'or' condition for calling
1467 reorder_basic_blocks.
1468 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
1469 as an 'or' condition for calling reorder_basic_blocks.
1470 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
1471 * print-rtl.c (print_rtx): Add code for handling new note,
1472 NOTE_INSN_UNLIKELY_EXECUTED_CODE
1473 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
1474 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
1475 cross between section boundaries.
1476 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
1477 indicating the basic block containing it belongs in the cold section.
1478 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
1479 between hot and cold sections.
1480 * toplev.c (flag_reorder_blocks_and_partition): Add code to
1481 initialize this flag, and to tie it to the command-line option
1482 freorder-blocks-and-partition.
1483 * varasm.c (cfglayout.h): Add new include statement.
1484 (unlikely_section_label_printed): New global variable, used for
1485 determining when to output section name labels for cold sections.
1486 (in_section): Add in_unlikely_executed_text to enum data structure.
1487 (text_section): Modify code to use SECTION_FORMAT_STRING and
1488 NORMAL_TEXT_SECTION_NAME macros.
1489 (unlikely_text_section): New function.
1490 (in_unlikely_text_section): New function.
1491 (function_section): Add code to make sure beginning of function is
1492 written into correct section (hot or cold).
1493 (assemble_start_function): Add code to make sure stuff is written to
1494 the correct section.
1495 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
1496 to an if statement that was checking 'in_text_section'.
1497 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
1498 condition to an if statement that was checking 'in_text_section'.
1499 (default_section_type_flags_1): Add check: if in cold section
1500 flags = SECTION_CODE.
1501 * config/darwin.c (darwin_asm_named_section): Modify to use
1502 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
1503 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
1504 specifically for the i386.
1505 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
1506 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
1507 text string to something more informative.
1508 (NORMAL_TEXT_SECTION_NAME): Add new definition.
1509 (SECTION_FORMAT_STRING): Add new definition.
1510 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
1511 '!in_unlikely_text_section' as an 'and' condition to an if statement
1512 that was already checking '!in_text_section'.
1513 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
1514 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
1515 sure these are properly defined for linux on ppc.
1516 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
1518 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
1520 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
1521 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
1524 2004-04-08 Roger Sayle <roger@eyesopen.com>
1526 * function.c (gen_mem_addressof): When changing the RTX from a REG
1527 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
1529 2004-04-08 Roger Sayle <roger@eyesopen.com>
1532 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
1533 truncxfdf2_noop): Provide dummy "fmov" implementations.
1535 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
1537 * gcc.c (default_compilers): Add missing initializers.
1539 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
1540 Return 1 if file was successfully mapped.
1542 2004-04-08 Geoffrey Keating <geoffk@apple.com>
1547 * doc/invoke.texi (Precompiled Headers): Suggest -o
1548 to put an output file in a particular place. Be more detailed
1549 about which options affect PCH validity and which options
1551 * c-pch.c (pch_matching): New.
1553 (struct c_pch_validity): New field 'match'.
1554 (pch_init): Handle pch_matching.
1555 (c_common_valid_pch): Check pch_matching.
1557 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
1559 2004-04-08 Mark Mitchell <mark@codesourcery.com>
1561 * doc/invoke.texi (Precompiled Headers): Warn about known
1564 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
1567 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
1568 to 1 if ASM_OUTPUT_DEF is defined.
1569 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
1570 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
1571 Set to non-zero iff not a one_only decl.
1573 2004-04-08 Paul Brook <paul@codesourcery.com>
1575 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
1577 2004-04-08 Paul Brook <paul@codesourcery.com>
1579 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
1580 PROMOTE_FOR_CALL_ONLY.
1581 * config/arm/arm-protos.h (arm_function_value): Declare.
1582 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
1583 (TARGET_PROMOTE_PROTOTYPES): Return false.
1584 (arm_function_value): New function.
1585 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
1586 (FUNCTION_VALUE): Call arm_function_value.
1587 * config/cris/cris.h (PROMOTE_MODE): Rename ...
1588 (PROMOTE_FUNCTION_MODE): ... to this.
1589 (PROMOTE_FOR_CALL_ONLY): Remove.
1590 * config/mmix/mmix.h: Likewise.
1591 * config/s390/s390.h: Likewise.
1592 * config/sparc/sparc.h: Likewise.
1593 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
1594 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
1595 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
1596 (PROMOTE_FOR_CALL_ONLY): Remove.
1598 2004-04-08 Joel Sherrill <joel@oarcorp.com>
1601 * ada/5rosinte.adb: Remove fake mprotect() body.
1602 * ada/5rosinte.ads: Add SA_SIGINFO.
1603 * ada/5rtpopsp.adb: Rewrite to use new interface.
1604 * ada/init.c: Reorder so the simple single OS conditional __rtems__
1605 is tested before more complex ones which mix UNIX and embedded
1606 systems in the conditional.
1608 2004-04-08 Joel Sherrill <joel@oarcorp.com>
1611 * ada/osint.adb (Find_Program_Name): Rework to properly handle
1612 filenames which end in .exe or have versioning suffixes like VMS.
1614 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
1617 * config/darwin.c (darwin_encode_section_info): When the decl has
1618 a DECL_INITIAL, it is only defined also when it is not a common.
1620 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1622 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
1623 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
1625 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
1627 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
1628 global register variables.
1630 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
1632 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
1633 rpc_xdr_lvalue_cast_b): New fixes.
1634 * fixinc/fixincl.x: Regenerate.
1635 * fixinc/tests/base/rpc/xdr.h: Add new tests.
1637 2004-04-07 David Edelsohn <edelsohn@gnu.org>
1639 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
1640 to power4 and power5 entries.
1642 2004-04-06 Geoffrey Keating <geoffk@apple.com>
1644 * c-common.h (pending_lang_change): Mark for PCH.
1646 2004-04-07 Caroline Tice <ctice@apple.com>
1648 * gcc.c (main): Move 'break' in main loops (on an error)
1649 to wait until error processing has occurred.
1651 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
1653 * config.gcc: Stop changing enable_threads midstream.
1654 Replace uses of enable_threads_flag with enable_threads.
1655 * configure.ac: Replace uses of enable_threads_flag with
1656 enable_threads. Improve autoconf quotation in one place.
1657 * configure: Regenerate.
1659 2004-04-06 Uros Bizjak <uros@kss-loka.si>
1661 * builtins.c: Implement support for sincos function.
1662 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
1664 (expand_builtin_mathfn_3): New function.
1665 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
1666 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
1667 flag_unsafe_math_optimization is set.
1669 * optabs.h (enum optab_index): Add new OTI_sincos.
1670 (sincos_optab): Define corresponding macro.
1672 * optabs.c (init_optabs): Initialize sincos_optab.
1673 (expand_twoval_unop): New function.
1675 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
1678 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
1679 and UNSPEC_SINCOS_SIN.
1681 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
1682 sincosxf3): New patterns to implement sincos, sincosf and sincosl
1683 built-ins as inline x87 intrinsics. Define splits for
1684 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
1685 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
1687 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
1688 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
1690 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
1693 2004-04-06 Devang Patel <dpatel@apple.com>
1696 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
1698 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1700 * doc/install.texi: Update HP-UX 11 installation procedure.
1702 2004-04-06 Paul Brook <paul@codesourcery.com>
1704 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
1706 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
1708 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
1709 when the TLS address is generated by a function call.
1710 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
1711 (tls_local_dynamic): Likewise.
1713 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
1715 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
1718 2004-04-05 Caroline Tice <ctice@apple.com>
1720 * gcc.c (combine_flag): New global variable, for new driver option.
1721 (struct compiler): Add two new fields, to be used when
1722 combining multiple input files in a single pass (IMA).
1723 (default_compilers): Add values for the new fields to all
1724 compiler entries. Modify the "@c" compiler entry for doing IMA
1725 properly with "-save-temps" and the "combine" flag.
1726 (option_map): Add new driver option, "--combine", to tell driver
1727 to pass multiple input files to compiler at one time.
1728 (have_o_argbuf_index): New global variable.
1729 (store_arg): Modify to assign value to have_o_argbuf_index.
1730 (struct infile): Add three new fields, to help with IMA.
1731 (display_help): Add help for new "combine" option.
1732 (process_command): Remove local variable have_o; add code to check
1733 for new "combine" option; remove assignment to combine_inputs.
1734 (do_spec_1): Modify to deal with IMA better.
1735 (main): Make variable 'lang_n_infiles' local to entire function
1736 rather than to a single block. Use flag combine_flag to
1737 determine whether to do IMA or not; Modify loop initializing
1738 infiles to deal properly with linker files.
1739 Add code for doing preprocessing in presence of
1740 IMA with "-save-temps" flag. Modify "main" loop to handle
1741 multiple input files, in multiple languages, with or without
1742 preprocessing, gracefully.
1743 * toplev.c (set_src_pwd): Modify to not complain if attempting to
1744 re-set it to same directory it's previously been set to (avoid
1745 irritating, meaningless warning messages when doing IMA with
1747 * doc/invoke.texi: Add "-combine" to list of Overall Options;
1748 remove documentation about IMA that is no longer accurate; Add
1749 documentation explaining what "-combine" does.
1750 * ada/lang-specs.h: Add initialization values for new fields in
1752 * cp/lang-specs.h: Likewise.
1753 * f/lang-specs.h: Likewise.
1754 * java/lang-specs.h: Likewise.
1755 * objc/lang-specs.h: Likewise.
1756 * treelang/lang-specs.h: Likewise.
1758 2004-04-05 David Edelsohn
1760 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
1763 2004-04-05 Jakub Jelinek <jakub@redhat.com>
1764 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1766 PR optimization/13424 (hppa), bootstrap/14462, c/14828
1767 * pa.md: Use replace_equiv_address to retain the attributes of the
1768 memory operands used in the split and peephole2 patterns for optimizing
1769 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
1771 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1773 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
1774 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1775 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
1776 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
1778 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
1780 * print-tree.c (print_node): Properly handle side-effects, readonly,
1782 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
1783 and TREE_CONSTANT if not a type.
1784 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
1785 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
1786 (NON_TYPE_CHECK): New macro.
1787 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
1789 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1791 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
1792 to DWARF2_DEBUG unconditionally.
1793 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
1795 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
1796 Nathanael Nerode <neroden@gcc.gnu.org>
1799 * config.host: Set the shell variable host_can_use_collect2.
1800 Set it to yes by default, and to no for alpha*-dec-*vms*,
1801 i[34567]86-*-mingw32*, and powerpc-*-beos*.
1802 * configure.ac: Set and substitute the shell variable collect2.
1803 Give an error if use_collect2 is yes and host_can_use_collect2 is
1805 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
1806 uses. Initialize to @collect2@.
1807 (STAGESTUFF): Remove $(USE_COLLECT2).
1808 * config/alpha/x-vms (USE_COLLECT2): Don't set.
1809 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
1810 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
1811 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
1812 * configure: Regenerate.
1814 2004-04-04 Roger Sayle <roger@eyesopen.com>
1816 * simplify-rtx.c (simplify_binary_operation): Constant fold
1817 DIV, MOD, UDIV and UMOD using div_and_round_double.
1819 2004-04-04 Mark Mitchell <mark@codesourcery.com>
1822 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
1825 2004-04-04 Mark Mitchell <mark@codesourcery.com>
1827 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
1830 2004-04-04 Roger Sayle <roger@eyesopen.com>
1832 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
1833 updating the REG_EQUAL note on an insn's libcall_insn.
1835 2004-04-04 Roger Sayle <roger@eyesopen.com>
1837 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
1839 2004-04-03 Roger Sayle <roger@eyesopen.com>
1841 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
1842 with reorder_operands_p.
1844 2004-04-03 Jan Hubicka <jh@suse.cz>
1846 * md.texi (vec_set, vec_extract, vec_init): Document.
1848 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
1850 * opts.c (decode_options): Do function inlining with very small
1851 max-inline-insns-* parameters when optimizing for size.
1853 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
1855 * config/i386/i386.h (TARGET_NOCONA): New macro.
1856 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
1857 (processor_type): Add PROCESSOR_NOCONA.
1859 * config/i386/i386.md (cpu): Add nocona to the attribute values.
1861 * config/i386/i386.c (nocona_cost): New variable.
1862 (m_NOCONA): New macro.
1863 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
1864 x86_branch_hints, x86_use_sahf, x86_single_stringop,
1865 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
1866 x86_integer_DFmode_moves, x86_partial_reg_dependency,
1867 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
1868 x86_decompose_lea, x86_arch_always_fancy_math_387,
1869 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
1870 x86_ext_80387_constants, x86_four_jump_limit):
1871 (override_options): Add nocona_cost to processor_target_table.
1872 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
1873 (incdec_operand): Prevent inc/dec generation for Nocona too.
1874 (ix86_issue_rate): Add PROCESSOR_NOCONA.
1876 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
1878 * rtlanal.c (find_reg_note): Manually
1881 2004-04-01 Mark Mitchell <mark@codesourcery.com>
1883 * genemit.c (gen_split): Change prototype of generated code.
1884 * genrecog.c (write_action): Adjust prototype for and calls to
1886 * gensupport.c (struct queue_elem): Add split field.
1887 (queue_pattern): Return a value. Clear the split field.
1888 (process_rtx): Maintain an association between an insn and the
1889 split generated from it for a define_insn_and_split.
1890 (process_one_cond_exec): Generate a new split for a
1891 define_insn_and_split.
1892 * config/arm/arm-protos.h (arm_split_constant): Add insn
1894 (emit_constant_insn): New function.
1895 (arm_gen_constant): Use it.
1896 * config/arm/arm.md: Adjust calls to arm_split_constant.
1898 2004-04-02 Jan Hubicka <jh@suse.cz>
1900 * cgraph.c: Add overall comment.
1901 (cgraph_inline_hash): New global variable.
1902 (cgraph_create_node): Break out from ...
1903 (cgraph_node): ... here.
1904 (cgraph_edge): New function.
1905 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
1906 (cgraph_remove_edge): Accept edge, intead of source and destination.
1907 (cgraph_redirect_edge_callee): New.
1908 (cgraph_remove_node): Update all new datastructures.
1909 (cgraph_record_call, cgraph_remove_call): Kill.
1910 (dump_cgraph_node): Break out from ... ; dump new datastructures.
1911 (dump_cgraph): ... here.
1912 (cgraph_function_possibly_inlined_p): Use new hashtable.
1913 (cgraph_clone_edge, cgraph_clone_node): New.
1914 * cgraph.h: Include hashtab.h
1915 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
1916 fields, add inlined_to pointer.
1917 (cgraph_node): Add pointer to next_clone.
1918 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
1919 (cgraph_remove_call, cgraph_record_call): Kill.
1920 (cgraph_inline_hash): Declare.
1921 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
1922 cgraph_redirect_edge_callee): Declare.
1923 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
1924 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
1925 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
1926 * cgraphunit.c: Add overall comment.
1927 (cgraph_optimize_function): Kill.
1928 (cgraph_assemble_pending_functions): Do not assemble inline clones.
1929 (cgraph_finalize_function): Update call of cgraph_remove_node
1930 (record_call_1): Record call sites.
1931 (cgraph_create_edges): Accept node instead of decl argument.
1932 (error_found): New static variable.
1933 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
1934 (cgraph_analyze_function): Update for new datastructures.
1935 (cgraph_finalize_compilation_unit): Plug memory leak.
1936 (cgraph_optimize_function): Kill.
1937 (cgraph_expand_function): Do not use cgraph_optimize_function.
1938 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
1939 cgraph_inlined_callees): Kill.
1940 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
1942 (estimate_growth): Simplify.
1943 (cgraph_clone_inlined_nodes): New function.
1944 (cgraph_mark_inline_edge): Re-implement.
1945 (cgraph_mark_inline): Likewise.
1946 (cgraph_check_inline_limits): Simplify.
1947 (cgraph_recursive_inlining_p): New.
1948 (update_callee_keys): Break out from ...
1949 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
1950 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
1952 (cgraph_expand_all_functions): Remove inline clones from the ordered
1954 (cgraph_preserve_function_body_p): New predicate.
1955 (cgraph_optimize): Verify cgraph.
1956 * function.h (struct function): Add fields saved_tree/saved_args.
1957 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
1958 * toplev.c (rest_of_compilation): Do not free cfun.
1959 * tree-inline.c: Include function.h
1960 (struct inline_data): Add saving_p field; replace decl/current_decl by
1962 (insert_decl_map): New function.
1963 (copy_body_r): Handle saving; update cgraph datastructure.
1964 (copy_body): Handle recursive inlining.
1965 (initialize_inlined_parameters): Likewise.
1966 (expand_call_inline): Propagate node attributes; update cgraph.
1967 (optimize_inline_calls): Verify that datastructure still match.
1968 (save_body): New function.
1969 * tree-inline.h (save_body): New.
1970 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
1971 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
1972 * langhooks.c (lang_hooks): Add update_decl_after_saving.
1974 2004-04-01 Serge Belyshev <1319@bot.ru>
1977 * config/i386/i386.md: fix source operand constraints in
1978 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
1980 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1982 * fold-const.c (folda): Preserve types of comparisons.
1984 2004-04-01 Richard Henderson <rth@redhat.com>
1986 * toplev.c (backend_init): Move init_optimization_passes call ...
1987 (lang_dependent_init): ... here.
1989 2004-04-01 Alan Modra <amodra@bigpond.net.au>
1990 Jakub Jelinek <jakub@redhat.com>
1992 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
1993 -lgcc --as-needed -lgcc_s --no-as-needed by default.
1994 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
1995 * configure: Rebuilt.
1996 * config.in: Rebuilt.
1997 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
1998 (stage2-start, stage3-start, stage4-start): Likewise.
1999 (stageprofile-start, stagefeedback-start): Likewise.
2001 2004-04-01 Jakub Jelinek <jakub@redhat.com>
2003 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
2004 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
2005 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
2006 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
2007 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
2008 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
2009 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
2010 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
2011 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
2012 * config/sparc/t-linux: Removed.
2014 2004-04-01 Jakub Jelinek <jakub@redhat.com>
2017 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
2018 "bitfld++ == const" to "++bitfld == const + incr" transformations.
2020 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2022 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
2023 * stor-layout.c (layout_decl): Likewise.
2024 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
2025 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
2026 * print-tree.c (print_node): Handle various used of unsigned_flag.
2027 * tree.def (BIT_FIELD_REF): Update comment.
2028 * tree.h (TREE_UNSIGNED): Deleted.
2029 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
2031 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2033 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
2034 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
2035 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
2036 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
2037 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
2038 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
2039 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
2040 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
2041 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
2042 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
2043 REAL_TYPE, not INTEGER_TYPE.
2044 (layout_type, case VECTOR_TYPE): Simplify code.
2045 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
2046 * tree.h: Update comments.
2047 (STRIP_NOPS): Use TYPE_UNSIGNED.
2048 (TYPE_UNSIGNED): New macro.
2049 (TYPE_TRAP_SIGNED): Remove now redundant check.
2050 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
2052 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2054 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
2056 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
2058 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
2059 Add darwin-fpsave.asm, darwin-vecsave.asm,
2060 and darwin-world.asm.
2061 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
2062 as the asm files contain altivec instructions.
2063 * config/rs6000/darwin-fpsave.asm: New file.
2064 * config/rs6000/darwin-vecsave.asm: New file.
2065 * config/rs6000/darwin-world.asm: New file.
2067 2004-03-31 Zack Weinberg <zack@codesourcery.com>
2069 * gengtype-yacc.y (option, stringseq): Add missing
2070 terminating semicolon.
2072 2004-03-30 David Edelsohn <edelsohn@gnu.org>
2074 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
2075 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
2076 tls_dtprel_ha_32, tls_dtprel_ha_64,
2077 tls_dtprel_lo_32, tls_dtprel_lo_64,
2078 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
2079 tls_tprel_ha_32, tls_tprel_ha_64,
2080 tls_tprel_lo_32, tls_tprel_lo_64,
2081 tls_got_tprel_32, tls_got_tprel_64,
2082 tls_tls_32, tls_tls_64): Replace register_operand with
2085 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
2087 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
2088 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
2089 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
2090 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
2091 *ctrdi_internal6): Replace register_operand with
2092 nonimmediate_operand.
2094 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
2096 * fold-const.c (fold): Reassociate multiply expression
2097 with an adjacent non-multiply expression to use
2098 architecture's multiply-add instruction.
2100 2004-03-30 Zack Weinberg <zack@codesourcery.com>
2102 * gengtype.c (create_option): New function.
2103 * gengtype.h: Prototype it.
2104 * gengtype-yacc.y (stringseq): New rule.
2105 (option): Use create_option. Add new bare ID production. Use
2106 stringseq, not STRING directly.
2108 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
2109 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
2110 * varray.h, config/alpha/alpha.c:
2111 Use new shorter form of GTY markers.
2113 * doc/gty.texi: Rewrite.
2115 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
2117 * config/darwin.c (machopic_function_base_name):
2118 Remove current_name and getting the name of the
2121 2004-03-30 Nick Clifton <nickc@redhat.com>
2123 * config/arm/arm.md (thumb_jump): Reduce the backward branch
2124 range, and increase the forward branch range, to allow for
2125 the fact that the PC will be off by 4.
2127 2004-03-30 Alan Modra <amodra@bigpond.net.au>
2129 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
2131 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
2133 * config/rs6000/rs6000.c (output_vec_const_move):
2134 Find all cases of EASY_VECTOR_15_ADD_SELF.
2135 (easy_vector_constant_add_self): Accept
2136 all vector constant loadable by vsplt* and vadd*.
2137 (easy_vector_same): Use easy_vector_splat_const.
2138 (easy_vector_const): Use easy_vector_splat_const.
2139 (easy_vector_splat_const): New function.
2140 (gen_easy_vector_constant_add_self): New function.
2142 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
2145 * config/rs6000/altivec.md (movv4si splitter): Change to
2146 emit move insn with halfed vector constant.
2147 (*movv8hi splitter): Likewise.
2148 (*movv16qi splitter): Likewise.
2150 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
2153 * config/rs6000/rs6000.c (rs6000_legitimate_address):
2154 Allow any offset to argument pointer in no-strict case.
2156 2004-03-30 Jan Hubicka <jh@suse.cz>
2158 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
2159 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
2160 dump file in non-unit-at-a-time mode.
2162 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
2164 * config/cris/cris.h: Correct #ifdef to test for
2165 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
2166 HAVE_AS_MUL_BUG_ABORT_OPTION.
2168 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2170 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
2171 the address inside the old RTL.
2173 2004-03-28 Zack Weinberg <zack@codesourcery.com>
2175 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
2176 (struct c_binding, struct c_scope): Add chain_next
2177 attributes to GTY markers.
2178 (struct lang_identifier, struct lang_tree_node): Define
2180 * c-tree.h: ... not here. No longer need to declare struct
2181 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
2182 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
2183 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
2186 * c-decl.c (get_parm_info): If error_mark_node is encountered
2187 in the bindings chain, unbind and discard it; don't abort.
2189 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
2190 Dorit Naishlos <dorit@il.ibm.com>
2192 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
2193 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
2195 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
2197 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
2199 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
2200 (m68hc11_attribute_table): New attribute "page0" to mark a global
2201 variable as being allocated from within page0 section.
2202 (m68hc11_encode_label): New function.
2203 (m68hc11_strip_name_encoding): New function.
2204 (m68hc11_page0_symbol_p): New function.
2205 (m68hc11_indirect_p): Accept global variables marked in page0.
2206 (m68hc11_encode_section_info): Lookup "page0" attribute.
2208 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
2209 represents access to page0 variables.
2211 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
2212 ("*logicalsi3_silshl16_zext"): Likewise.
2213 ("*ashldi3_const32"): Likewise.
2214 (peephole2 ashift): Likewise.
2216 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
2218 * c-tree.h (C_DECL_REGISTER): New.
2219 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
2220 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
2221 (build_array_ref, c_mark_addressable): Set and use it.
2222 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
2223 Allow structures with volatile fields to be declared register.
2224 Don't check TREE_ADDRESSABLE before warning about taking address
2226 * c-decl.c (finish_decl): Don't allow structures with volatile
2227 fields to be placed in named register.
2228 * doc/trouble.texi: Remove reference to structures with volatile
2229 fields in registers.
2231 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2233 * function.c (thread_prologue_and_epilogue): Move
2234 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
2235 before the epilogue.
2237 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2239 * expr.c (store_constructor): Use gen_int_mode to correctly
2240 sign-extend CONST_INT value.
2242 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2244 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
2245 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
2246 * doc/extend.texi: Likewise.
2248 2004-03-26 Diego Novillo <dnovillo@redhat.com>
2250 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
2251 with TYPE_ORIG_SIZE_TYPE.
2253 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
2256 * c-typeck.c (build_binary_op): Do not allow comparisons of
2259 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
2261 * config.gcc: Remove sparc-tti-*.
2262 * config/sparc/pbd.h: Delete.
2264 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
2265 * config/sparc/aout.h: Likewise.
2267 * config/sparc/sparc.h: Remove if 0'd code.
2268 * config/sparc/sparc.md (call): Remove if 0'd code.
2269 (call_value): Likewise.
2270 (nonlocal_goto): Likewise.
2271 (unimp_insn): Delete.
2273 2004-03-25 Roger Sayle <roger@eyesopen.com>
2275 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
2276 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
2278 2004-03-25 Richard Henderson <rth@redhat.com>
2281 * c-typeck.c (pop_init_level): Emit pending init elements earlier
2284 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2286 * builtins.c (fold_builtin): Fix error in last change.
2288 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
2290 * config/mips/mips.h: Formatting fix.
2292 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2294 * builtins.def: Add ctype builtins.
2295 * doc/extend.texi: Likewise.
2297 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2299 * builtins.c (fold_builtin): Add new builtin optimizations for
2301 * fold-const.c (fold): Likewise.
2303 2004-03-25 David Edelsohn <edelsohn@gnu.org>
2305 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
2306 (rs6000_sched_groups): New variable.
2307 (processor_target_table): Add power5.
2308 (rs6000_override_options): Set rs6000_sched_insert_nops,
2309 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
2310 from rs6000_sched_groups.
2311 (output_cbranch): Use rs6000_always_hint.
2312 (rs6000_variable_issue): Use rs6000_sched_groups.
2313 (rs6000_adjust_cost): Add CPU_POWER5.
2314 (is_microcoded_insn): Use rs6000_sched_groups.
2315 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
2316 Return 2 for POWER5 cracked instructions.
2317 (is_cracked_insn): Use rs6000_sched_groups.
2318 (is_branch_slot_insn): Use rs6000_sched_groups.
2319 (rs6000_issue_rate): Add CPU_POWER5.
2320 (rs6000_sched_finish): Use rs6000_sched_groups.
2321 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
2322 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
2323 (DEFAULT_SCHED_COSTLY_DEP): Delete.
2324 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
2325 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
2326 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
2327 * config/rs6000/power5.md: New file.
2328 * doc/invoke.texi: Add power5 option.
2330 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
2332 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
2333 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
2334 * doc/invoke.texi: Fix a typo.
2336 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
2338 PR optimization/9707.
2339 * stmt.c (emit_case_nodes): Emit equality comparisons instead
2340 of recursing if both children are single-valued cases with no
2343 2004-03-25 Paul Brook <paul@codesourcery.com>
2345 * config/arm/arm.c (vfp_print_multi): Remove.
2346 (arm_output_fldmx): New function.
2347 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
2348 (arm_expand_prologue): Update to match.
2349 (arm_get_vfp_saved_size): New Function.
2350 (arm_get_frame_offsets): Use it.
2351 (arm_output_epilogue): Use new functions.
2353 2004-03-24 Richard Henderson <rth@redhat.com>
2355 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
2356 (reg_known_value, reg_known_value_size): Likewise; make static.
2357 (reg_known_equiv_p): Make static.
2358 (clear_reg_alias_info): Update for new indexing.
2359 (get_reg_known_value, set_reg_known_value): New.
2360 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
2361 (canon_rtx): Use them.
2362 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
2363 Don't play queer offsetting games with reg_known_value and
2365 (end_alias_analysis): Free reg_known_value with gc.
2366 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
2367 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
2368 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
2371 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
2373 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
2374 config/i386/mmintrin.h: Update copyright.
2376 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2378 * configure.ac: Add --enable-werror-always (for top level bootstrap
2380 * configure: Regenerate.
2382 2004-03-24 Ziemowit Laski <zlaski@apple.com>
2384 * objc/objc-act.c (objc_comptypes): Treat comparisons
2385 between 'Class' and '<class> *' as explicitly invalid.
2387 2004-03-24 David Edelsohn <edelsohn@gnu.org>
2389 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
2390 (-fprofile-values): Add enabled with profile-{generate,use}.
2392 (-ftracer): Add enabled with profile-use.
2393 (-funit-at-a-time): Add enabled at -O2,-O3.
2394 (-funroll-loops): Add enabled with profile-use.
2395 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
2396 (max-gcse-passes): Mention default.
2397 (max-cse-path-length): Mention default.
2399 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2401 * Makefile.in (STRICT2_WARN): Reorder.
2402 * configure.ac: Check for -Wold-style-definition, and use it
2403 in strict1_warn if it's available.
2404 * configure: Regnerate.
2406 2004-03-24 Paul Brook <paul@nowt.org>
2408 * config.gcc <arm>: Add --with-abi=
2409 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
2410 thumb_far_jump_used): Remove prototypes.
2411 (arm_needs_doubleword_align): Add prototype.
2412 (thumb_compute_initial_elimination_offset): Ditto.
2413 * config/arm/arm.c (arm_get_frame_offsets): New function.
2414 (use_return_insn, output_return_instruction, arm_output_epilogue,
2415 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
2416 arm_expand_prologue, thumb_expand_epilogue): Use it.
2417 (arm_abi, target_abi_name, all_arm_abis): New variables.
2418 (arm_override_options): Set them. Set structure padding for AAPCS.
2419 (arm_return_in_memory): Update ABI check.
2420 (arm_init_cumulative_args): Initialize can_split.
2421 (arm_needs_doubleword_align): New function.
2422 (arm_function_arg): Don't split args after pushing to stack. Handle
2423 doubleword/even reg alignment.
2424 (arm_va_arg): Handle all doubleword aligned args.
2425 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
2427 (arm_compute_save_reg0_reg12_mask): Fix comment.
2428 (thumb_get_frame_size, thumb_get_frame_size): Remove.
2429 (thumb_jump_far_used_p): Remove superfluous argument. Return save
2430 value for alignment.
2431 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
2433 (thumb_compute_initial_elimination_offset): New function.
2434 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
2435 unneccessary rounding.
2436 * config/arm/arm.h (target_abi_name): Declare.
2437 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
2438 arm_abi_type, ARM_DEFAULT_ABI): Define.
2439 (ARM_FLAG_ATPCS): Remove.
2440 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
2441 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
2442 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
2443 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
2444 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
2445 Contitionalize on ABI, not CPU.
2446 (struct arm_stack_offsets): Define.
2447 (struct machine_function): Add stack_offsets. Remove frame_size.
2448 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
2450 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
2451 doubleword alignment.
2452 (THUMB_INITIAL_ELIMINATION_OFFSET,
2453 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
2454 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
2455 * config/arm/arm.md (align_8): Enable for all targets.
2456 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
2457 (ARM_DEFAULT_ABI): Define.
2458 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
2459 -mstructure-size-boundary.
2461 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2463 * configure.ac: Check for -Wno-variadic-macros; don't use
2464 -pedantic (in stage 1 or a simple 'make all') unless it's available,
2465 and if it's available, use it. Also, clean up check for
2467 * configure: Regenerate.
2469 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
2471 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
2472 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
2473 (MULTILIB_DEFAULTS): Use it.
2474 (MIPS_CPU_STRING_DEFAULT): Remove.
2475 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
2476 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
2477 EABI64 -mlong32 the default ABI. Enforce the default architecture.
2478 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
2479 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
2480 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
2481 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
2484 2004-03-24 DJ Delorie <dj@redhat.com>
2485 Richard Sandiford <rsandifo@redhat.com>
2487 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
2488 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
2489 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
2490 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
2491 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
2492 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
2493 if TARGET_FIX_VR4122.
2494 * config/mips/mips.md (define_attr length): Account for nops inserted
2495 after macc and dmult when using -mfix-vr4122-bugs.
2496 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
2497 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
2498 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
2499 * config/mips/vr4122-div.S: New file.
2500 * doc/invoke.texi: Document -mfix-vr4122-bugs.
2502 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
2504 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
2505 (TARGET_MIPS4130): New macro.
2506 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
2507 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
2508 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
2509 with PROCESSOR_R4130.
2510 * config/mips/mips.md (define_attr cpu): Add r4130.
2511 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
2513 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2514 Richard Sandiford <rsandifo@redhat.com>
2516 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
2518 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
2520 PR preprocessor/14438
2521 * cpplib.c (do_pragma): Remove line_change call after pragma
2524 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
2526 * doc/extend.texi (ARM Built-in Functions): Replace with correct
2529 2004-03-23 Roger Sayle <roger@eyesopen.com>
2531 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
2532 if flag_unsafe_math_optimizations.
2533 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
2534 and TARGET_80387 expand using truncdfsf2_noop pattern.
2535 (truncxfsf2): Likewise using truncxfsf2_noop.
2536 (truncxfdf2): Likewise using truncxfdf2_noop.
2537 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
2539 2004-03-23 Ziemowit Laski <zlaski@apple.com>
2541 * hooks.c (hook_constcharptr_tree_null): New hook.
2542 * hooks.h (hook_constcharptr_tree_null): New prototype.
2543 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
2544 * target.h (mangle_fundamental_type): New target hook.
2545 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
2546 target hook at rs6000_mangle_fundamental_type.
2547 (rs6000_mangle_fundamental_type): New function.
2548 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
2550 2004-03-23 Zack Weinberg <zack@codesourcery.com>
2552 PR 12267, 12391, 12560, 13129, 14114, 14133
2553 * c-tree.h: Forward declare struct c_binding. Declare
2554 c_override_bindings_to_false. Update prototypes.
2555 (struct lang_identifier): Update comments. Change fields to be
2557 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
2558 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
2559 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
2560 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
2561 * c-common.h: Update prototypes.
2562 * c-decl.c (struct c_scope): Update commentary. Remove names,
2563 names_last, parms, parms_last, tags, and shadowed fields. Add
2564 bindings and depth fields.
2565 (scope_freelist): Move to more appropriate location.
2566 (c_print_identifier): Update for changes to struct lang_identifier.
2567 (objc_mark_locals_volatile): Update for new bindings structures.
2568 (global_bindings_p): Honor c_override_global_bindings_to_false.
2569 (pushlevel): Rename to push_scope; take no arguments; use the
2570 scope_freelist; initialize scope->depth and check for overflow.
2571 (poplevel): Rename to pop_scope; totally rewritten for new bindings
2573 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
2574 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
2575 Improve some commentary. Adjust handling of forward parm decls.
2576 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
2577 Preserve C_DECL_IN_EXTERNAL_SCOPE.
2578 (warn_if_shadowing): Correct indentation. Improve diagnostics.
2579 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
2580 decls. Rewrite for new bindings structures. Improve commentary.
2581 Eliminate the copy_node call.
2582 (implicit_decl_warning): Use the "diag" idiom (as seen in
2583 locate_old_decl) to reduce code duplication; call locate_old_decl
2584 if appropriate. Relocate to remove need for forward declaration.
2585 (implicitly_declare): Adjust for new bindings structures. Kludge
2586 around Objective-C not-really-builtin functions.
2587 (undeclared_variable): Improve diagnostics. If current_function_decl
2588 is nonnull but current_function_scope is null, use current_scope.
2590 (lookup_tag): Adjust for new bindings structures. Kludge around
2591 Objective-C's tag declarations that wind up in the external scope.
2592 (lookup_name): Adjust for new bindings structures. Kludge around
2593 c-common.c's pseudo-typedefs that wind up in the external scope.
2594 (lookup_name_current_level): Rename lookup_name_in_scope; take a
2595 second argument indicating the scope to examine; rewrite for
2596 new bindings structures.
2597 (c_init_decl_processing): Adjust for renamed functions. Do not
2598 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
2599 First scope pushed is the external scope, not the global scope.
2600 (builtin_function): Use bind, not pushdecl. Adjust other bits
2601 for new data structures. Keep track of builtins that should be
2602 made visible automatically.
2603 (start_decl): Adjust diagnostics. Remove unnecessary call to
2605 (grokparms): Return 0 if arg_types is error_mark_node.
2606 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
2607 reversed sense. Rewrite for new bindings structures. Do not
2608 leave any decls in the scope, to prevent pop_scope from doing
2609 contradictory things with them.
2610 (finish_struct, finish_enum): Remove redundant diagnostics.
2611 (build_enumerator): Don't cascade diagnostics for error_mark_node.
2612 Mark location where -pedantic changes the meaning of the program.
2613 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
2614 parameter decls into the function's scope structure using bind.
2615 Warn here about function definitions in the wrong style.
2617 (store_parm_decls): Correct the determination of whether a
2618 function was defined with a prototype.
2619 (c_write_global_declarations): Operate on all file decls and on
2620 the external scope. Split body of the loop to...
2621 (c_write_global_declarations_1): ... this new function, to avoid
2623 (truly_local_externals, first_builtin_decl, last_builtin_decl)
2624 (make_scope, pop_scope, in_parm_level_p, set_block)
2625 (any_external_decl, record_external_decl, bind_label, getdecls)
2626 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
2627 (c_reset_state): Delete.
2628 (visible_builtins, c_override_global_bindings_to_false)
2629 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
2630 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
2631 (external_scope, binding_freelist, bind, free_binding_and_advance)
2632 (push_file_scope, pop_file_scope): New.
2633 (pushtag, pushdecl_top_level, lookup_label, declare_label)
2634 (define_label, c_make_fname_decl, finish_decl)
2635 (mark_forward_parm_decls, build_compound_literal)
2636 (grokdeclarator, start_function, check_for_loop_decls)
2637 (identifier_global_value, record_builtin_type): Minor adjustments
2638 for new bindings structures. Improve diagnostics and commentary.
2639 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
2640 pushlevel/poplevel respectively.
2641 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
2642 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
2643 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
2644 correct loop over multiple translation units; call fatal_error if
2645 requested to compile more than one file at once. (This disables
2646 IMA temporarily - an up-front error being preferable to a crash.)
2647 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
2648 (all actions): Adjust calls to pushlevel/poplevel.
2649 (parsing_iso_function_signature): Delete.
2650 (extdef_1): Fold into extdef.
2651 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
2652 warn here about function definitions in the wrong style.
2653 (after_tyle_declarator, parm_declarator_starttypename)
2654 (parm_declarator_nostarttypename, notype_declarator): Remove
2655 commented-out productions.
2656 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
2657 an empty TREE_LIST node. Adjust calls to get_parm_info.
2658 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
2659 to suppress -Wold-style-definition after this error.
2660 (c_parse_file): Don't clear the binding stack or call
2661 finish_fname_decls here. Correct comment.
2662 * c-typeck.c (same_translation_unit_p): Export.
2663 (common_type): Use c_override_global_bindings_to_false, not
2664 pushlevel/poplevel/declare_parm_level.
2665 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
2666 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
2667 and LANG_HOOKS_GETDECLS with do-nothing stubs.
2668 * objc/objc-lang.c: Likewise.
2669 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
2671 (OBJC_VOID_AT_END): Delete; replace all uses
2672 with void_list_node.
2673 (generate_forward_declaration_to_string_table): Delete.
2674 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
2676 * coverage.c (create_coverage): Don't pushdecl anything.
2677 * langhooks.c (lhd_clear_binding_stack): Call
2678 lang_hooks.decls.poplevel, not poplevel.
2679 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
2680 circular list rather than going into an infinite loop.
2682 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
2684 * optabs.c (expand_binop): When synthesizing double word rotates
2685 from single word shifts, use a new register target if the provided
2686 target is not a REG already.
2688 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2690 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
2691 * c-common.c (handle_mode_attribute): Add extra arg to
2692 build_pointer_type_for_mode and build_reference_type_for_mode.
2693 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
2695 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
2696 Chain pointers via TYPE_NEXT_PTR_TO.
2697 (build_reference_type_for_mode): Similarly.
2698 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
2699 and build_reference_type_for_mode.
2700 (tree_check4_failed): New function.
2701 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
2702 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
2703 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
2706 2004-03-23 Roger Sayle <roger@eyesopen.com>
2708 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
2709 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
2710 when both A and B are nonnegative.
2711 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
2714 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
2716 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
2717 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
2719 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
2721 PR optimization/14669
2722 * fold-const.c (fold): Only unwiden integer comparisons for equality
2723 and inequality operators, or when the signedness doesn't change.
2725 2004-03-23 Jakub Jelinek <jakub@redhat.com>
2727 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
2728 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
2729 * config/sparc/t-linux: New file.
2731 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
2733 * gcse.c (can_assign_to_reg_p): New function, split out from...
2734 (want_to_gcse_p): ...here.
2735 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
2738 2004-03-22 Diego Novillo <dnovillo@redhat.com>
2740 * c-typeck.c (same_translation_unit_p): Fix pasto.
2742 2004-03-22 David Edelsohn <edelsohn@gnu.org>
2744 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
2745 (PARAM_MAX_SCHED_REGION_INSNS): New.
2746 * sched-rgn.c: Include params.h
2747 (MAX_RGN_BLOCKS): Delete.
2748 (MAX_RGN_INSNS): Delete.
2749 (too_large): Return bool. Convert to PARAM_VALUE.
2750 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
2751 * doc/invoke.texi (param): Document max-sched-region-blocks and
2752 max-sched-region-insns.
2754 2004-03-22 Joel Brobecker <brobecker@gnat.com>
2756 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
2759 2004-03-22 Joel Brobecker <brobecker@gnat.com>
2761 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
2764 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2767 * c-decl.c (finish_struct): Change type of incorrect flexible array
2768 field into error_mark_node.
2770 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
2773 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
2774 who are not local for Darwin PIC.
2776 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
2778 * regrename.c (regrename_optimize): Set regs_ever_live for all
2779 registers introduced as replacement.
2781 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2784 * expr.c (mark_queue): New function.
2785 (emit_insns_enqueued_after_mark): New function replacing
2786 emit_queue. Clear the body of emitted queued insns.
2787 (emit_queue): Call emit_insns_enqueued_after_mark.
2788 (store_expr): Mark the increment queue on entry. Emit
2789 only the incrementations queued when expanding the source.
2791 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
2793 * configure.ac: Allow --disable-coverage-flags (for the future benefit
2794 of top level bootstrap, and consistency). Reindent.
2795 * configure: Regenerate.
2797 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
2799 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
2800 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
2803 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
2806 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
2809 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2811 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
2812 to nonimmediate_operand.
2813 ("*doloop_di"): Likewise.
2815 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
2817 * real.h (struct real_value): Use the same type for all
2818 bitfields. Rename exp to uexp.
2819 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
2820 Adjust all uses of exp...
2821 * builtins.c: ... here, ...
2822 * emit-rtl.c: ... here, and ...
2823 * real.c: ... and here.
2825 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
2827 * pretty-print.c (pp_base_maybe_space): New function.
2828 * pretty-print.h (pp_base_maybe_space): Declare.
2829 (pp_maybe_space): New macro.
2831 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2833 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
2835 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2837 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
2838 of using register multiplication cost.
2839 (expand_mult): Adapt choose_mult_variant call.
2840 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
2841 of MODE; pass appropriate cost bound. Adjust result when
2842 performing signed multiplication by a negative constant.
2843 Don't use intermediate modes larger than word_mode.
2845 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2847 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
2848 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
2849 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
2850 * explow.c (expr_size): Likewise.
2851 * expr.h (placeholder_list, find_placeholder): Deleted.
2852 * expr.c (store_constructor): Likewise.
2853 (get_inner_reference): Likewise. Also don't call find_placeholder.
2854 (placeholder_list, find_placeholder): Deleted.
2855 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
2856 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
2857 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
2858 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
2859 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
2861 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
2862 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
2863 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
2864 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
2865 Clean up by using first_rtl_op.
2866 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
2867 (substitute_placeholder_in_expr): New function.
2868 * tree.def (WITH_RECORD_EXPR): Deleted.
2869 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
2870 (substitute_placeholder_in_expr): New.
2872 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
2874 * dojump.c (prefer_and_bit_test): Fix which part of
2875 the and_test is replaced.
2877 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
2879 * frontends.texi: Add missing line.
2881 2004-03-21 Zack Weinberg <zack@codesourcery.com>
2882 Chris Devers <cdevers@pobox.com>
2883 Joseph S. Myers <jsm@polyomino.org.uk>
2885 * doc/frontends.texi: Rewrite.
2886 * doc/gcc.texi: Update last modification date.
2888 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
2890 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
2891 message before redirecting the edge.
2893 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2895 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
2897 * explow.c (force_not_mem): Set REG_POINTER flag according to
2899 * rtl.h (MEM_POINTER): New macro.
2900 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
2903 2004-03-20 Roger Sayle <roger@eyesopen.com>
2906 * cse.c (fold_rtx): Avoid substituting constants into unary
2907 conversion operations.
2909 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2911 * fold-const.c (fold): Replace "expr" with "t".
2913 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
2916 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
2917 DECL_ORIGINAL_TYPE if there isn't one.
2919 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2921 * fold-const.c (fold): Replace "final_type" with "type".
2922 Remove variable "final_type".
2924 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2926 * fold-const.c (fold): Constify "type".
2927 Replace "TREE_TYPE (t)" with "type".
2929 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2931 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
2932 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
2933 via (*targetm.foo) () with targetm.foo ().
2935 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
2938 * doc/install.texi: Add info directory category and entry.
2940 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2942 * fold-const.c (fold): Replace "t" with "tem" where it is used
2943 as a temporary variable. Remove "orig_t" and all of its uses.
2945 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2947 * fold-const.c (fold): Remove variable "invert".
2948 Move the handling of relational expressions that can be folded
2950 (fold_relational_const): ... here.
2951 (tree_expr_nonzero_p): New.
2953 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
2956 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
2959 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
2961 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
2962 (GTFILES): Add $(srcdir)/dojump.h.
2963 (gt-dojump.h): New dependency.
2964 * dojump.c (and_reg, and_test, shift_test): New static variables.
2965 (prefer_and_bit_test): New function.
2966 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
2968 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2970 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
2971 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
2972 reorg.c, tree.h: Fix comment typos.
2974 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2976 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
2977 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
2978 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
2979 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
2980 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
2981 vmsdbgout.c: Replace calls via (*targetm.foo) () with
2984 2004-03-19 Ziemowit Laski <zlaski@apple.com>
2986 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
2987 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
2988 always_inline attribute.
2989 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
2990 Treat expansion as completed even if literal argument is
2991 invalid (so that other expansions are not tried in vain).
2993 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2995 * loop-doloop.c (add_test): Replace GEN_INT (0) with
2998 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3000 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
3002 (fold_abs_const): ... here.
3004 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3006 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
3008 2004-03-19 Denis Chertykov <denisc@overta.ru>
3011 * config/avr/avr.md ("call_insn"): Handle explicit integer
3013 (call_value_insn): Likewise.
3015 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3017 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
3019 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3021 * fold-const.c (negate_expr): Move the handling of constants
3023 (fold_negate_const): ... here.
3025 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3027 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
3028 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
3029 * tree.c (debug_no_type_hash): Deleted.
3030 (type_hash_canon): Abort if passed a variant.
3031 Check lang_hooks.types.hash_types.
3032 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
3033 (build_array_type): Remove unnecessary allocation of pointer type.
3034 (build_complex_type): Properly qualify resulting type.
3036 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
3038 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
3040 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
3042 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
3043 (expand_mult): ...here.
3044 (extract_high_half): New, split out from expand_mult_highpart.
3045 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
3046 (expand_highpart): Evaluate the cost of a shift/add sequence,
3047 then see if any of the specialized optabs are cheaper.
3049 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
3051 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
3053 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3055 * convert.c (convert_to_real): Add more math builtins.
3057 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3059 * convert.c (convert_to_real): Reformat using switch stmt.
3061 2004-03-18 Mark Mitchell <mark@codesourcery.com>
3063 * c-common.c (pointer_int_sum): Do not complain about using
3064 pointers to pointers-to-members.
3066 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
3068 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
3069 have moved to the target hooks structure".
3071 2004-03-18 James E Wilson <wilson@specifixinc.com>
3073 * config/mips/mips.md (type): Split move into arith and fmove. Split
3074 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
3075 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
3077 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
3079 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
3080 rm7_fp_quick): Likewise.
3081 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
3082 rm9k_fquick): Likewise.
3083 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
3085 (ir_sr70_icmp): Delete.
3087 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3089 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
3090 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
3091 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
3092 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
3093 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
3094 Protect with proper check.
3095 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
3096 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
3097 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
3098 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
3099 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
3100 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
3102 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
3104 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
3106 * gcse.c (eliminate_partially_redundant_loads): Reject change if
3107 dest is set between beginning and current insn.
3109 2004-03-18 Mark Mitchell <mark@codesourcery.com>
3111 * c-decl.c (grokdeclarator): Do not complain about redeclaring
3112 visible "static" identifiers "extern" in a local scope.
3113 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
3114 post-increments/decrements.
3116 2004-03-18 Bob Wilson <bob.wilson@acm.org>
3118 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
3119 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
3120 (xtensa_va_start): Remove assignment to current_function_arg_words.
3122 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
3124 * alias.c (record_set): Detect the case where a register is assigned
3125 a new value that has the same base term as the old one.
3127 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3129 * doloop.c: Removed.
3130 * loop-doloop.c: New file.
3131 * Makefile.in (doloop.o): Remove.
3132 (loop-doloop.o): New.
3133 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
3134 * cfgloopanal.c (get_loop_level): New function.
3135 * loop-iv.c (iv_number_of_iterations): Handle case when loop
3136 is leaved immediatelly.
3137 * loop.c (strength_reduce): Do not call doloop optimization.
3138 * loop.h (LOOP_BCT): Removed.
3139 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
3140 (rest_of_handle_loop2): Call doloop_optimize_loops.
3141 (rest_of_compilation): Test for optimizations moved to
3142 rest_of_handle_loop2.
3144 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
3146 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
3148 (rs6000_emit_prologue): Ditto.
3149 (rs6000_emit_epilogue): Ditto.
3150 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
3151 macro for mixed mode.
3153 2004-03-18 Jan Hubicka <jh@suse.cz>
3155 * predict.c (propagate_freq): Compute correctly frequency of
3158 2004-03-17 Eric Christopher <echristo@redhat.com>
3160 * builtins.c (apply_args_size): Use reg_raw_mode.
3161 (apply_result_size): Ditto.
3163 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3166 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
3168 2004-03-17 Jakub Jelinek <jakub@redhat.com>
3170 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
3171 32-bit builds when defaulting to 32-bit.
3173 2004-03-17 Jan Hubicka <jh@suse.cz>
3175 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
3178 2004-03-17 James E Wilson <wilson@specifixinc.com>
3180 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
3181 (hazard_nop): Change type to nop.
3182 (type): Split arith into arith, shift, slt, clz. Delete darith.
3183 Fix all uses. Change arith to multi if more than one insn emitted.
3184 * config/mips/5400.md (ir_vr54_arith): Likewise.
3185 * config/mips/5500.md (ir_vr55_arith): Likewise.
3186 * config/mips/7000.md (rm7_int_other): Likewise.
3187 * config/mips/9000.md (rm9k_int): Likewise.
3188 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
3190 2004-03-17 Joel Brobecker <brobecker@gnat.com>
3192 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
3193 to hold the subtype tree instead of recomputing it several times.
3195 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
3197 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
3199 * config/mn10300/mn10300.md (cc): Remove "invert".
3201 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3203 * builtins.c (integer_valued_real_p): Add builtin rint.
3204 (fold_builtin): Likewise.
3205 * convert.c (convert_to_real): Likewise.
3207 * convert.c (convert_to_real): Fix typos in `long double'
3210 2004-03-16 Mark Mitchell <mark@codesourcery.com>
3213 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
3214 generated COMPOUND_EXPRs.
3216 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3218 * config/h8300/t-rtems (h8300-*-rtems*): New.
3220 2004-03-16 Eric Christopher <echristo@redhat.com>
3222 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
3224 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
3226 * config/i386/i386-protos.h: Add a prototype for
3227 ix86_reverse_condition.
3228 * config/i386/i386.c (ix86_reverse_condition): New.
3229 * config/i386/i386.h (REVERSE_CONDITION): Use
3230 ix86_reverse_condition.
3231 * config/i386/i386.md: Use ix86_reverse_condition instead of
3234 2004-03-16 J. Brobecker <brobecker@gnat.com>
3236 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
3238 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
3241 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
3243 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
3245 * c-common.c (c_common_type_for_mode): Build vector types on
3247 (handle_mode_attribute): Deprecate using the mode attribute
3248 to create vector types. Fix indentation.
3249 (vector_type_node_list): Remove.
3250 (handle_vector_size_attribute): Create vector types on demand.
3251 Strip a NON_LVALUE_EXPR from the attribute if there is one.
3252 * c-typeck.c (comptypes): Make vector types compatible if they
3253 have the same underlying mode.
3254 (convert_for_assignment): Use comptypes to convert between
3256 * tree.c (build_common_tree_nodes_2): Do not create vector types.
3257 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
3259 * tree.h: Remove vector types.
3260 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
3261 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
3262 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
3263 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
3264 * doc/extend.texi (Vector Types): Document how to use the
3265 vector_size attribute to create vectors, rather than mode.
3267 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
3268 * config/i386/emmintrin.h: Likewise.
3269 * config/i386/mmintrin.h: Likewise.
3270 * config/i386/xmmintrin.h: Likewise.
3271 * config/sh/ushmedia.h: Likewise.
3273 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
3275 * config/freebsd-spec.h, config/arc/arc-protos.h,
3276 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
3277 config/arm/linux-gas.h, config/arm/semi.h,
3278 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
3279 config/ia64/freebsd.h, config/mips/7000.md,
3280 config/mips/9000.md, config/ns32k/ns32k-protos.h,
3281 config/sparc/pbd.h: Update copyright.
3283 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3286 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
3288 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
3290 * combine.c (combine_simplify_rtx): Remove the "last"
3291 parameter and its documentation. Adjust recursive calls.
3292 (simplify_logical): Always perform the only simplification
3293 controlled by "last", if the simplified expression is
3295 (try_combine): Do not pass the "last" parameter to
3296 combine_simplify_rtx.
3298 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
3301 * config/mips/mips.md (UNSPEC_GP): New constant.
3302 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
3303 an UNSPEC instead of (reg $gp).
3304 (mips16_gp_pseudo_reg): Change accordingly.
3305 (print_operand): Print $gp directly when handling CONST_GP_P.
3307 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
3309 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
3310 * longlong.h: Make code 68060 clean when compiling for m68060.
3312 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
3314 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
3315 * doc/md.texi: Clarify description of "i" constraint.
3317 2004-03-15 James E Wilson <wilson@specifixinc.com>
3319 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
3320 Split store into store, fpstore, fpidxstore. Fix all uses.
3321 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
3323 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
3324 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
3325 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
3326 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
3327 ir_sr70_fstore): Likewise.
3329 2004-03-15 Richard Henderson <rth@redhat.com>
3332 * except.c (collect_one_action_chain): Record action for cleanup
3333 outer of exception spec.
3335 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
3337 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3338 Fix the check for abort and only do the mmap if we can.
3340 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
3342 * config/sparc/sparc.h: Rework comments about the code model
3343 in 64-bit environment and the mode 'Pmode'.
3344 * doc/invoke.texi (SPARC options): Rework description of the
3345 different code models supported in 64-bit environment.
3347 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
3349 * defaults.h (REVERSIBLE_CC_MODE): Define.
3350 * jump.c (reversed_comparison_code_parts): Don't check if
3351 REVERSIBLE_CC_MODE is defined.
3353 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
3355 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
3356 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
3357 hosthooks.h, params.h, ra-colorize.c, web.c,
3358 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
3359 config/avr/avr-protos.h, config/avr/avr.md,
3360 config/fr30/fr30-protos.h, config/fr30/fr30.md,
3361 config/h8300/fixunssfsi.c, config/i386/darwin.h,
3362 config/i386/freebsd.h, config/i386/freebsd64.h,
3363 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
3364 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
3365 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
3366 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
3367 config/pa/pa64-regs.h, config/rs6000/aix41.h,
3368 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
3369 config/sparc/aout.h, config/sparc/freebsd.h,
3370 config/sparc/litecoff.h, config/vax/vax-protos.h,
3371 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
3374 2004-03-15 Paul Brook <paul@codesourcery.com>
3376 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
3378 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
3380 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
3381 (pp_c_cv_qualifier): Document.
3382 (pp_c_space_for_pointer_operator): Likewise.
3383 (pp_c_integer_constant): Likewise.
3384 (pp_c_identifier): Likewise.
3385 (pp_c_init_declarator): Don't print function body.
3387 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
3389 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
3390 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
3391 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
3392 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
3393 wording and grammar.
3395 2004-03-14 Roger Sayle <roger@eyesopen.com>
3397 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
3398 with lang_hooks.foo ().
3399 * builtins.c (expand_builtin_va_arg): Likewise.
3400 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
3401 c_common_type_for_mode, c_common_nodes_and_builtins,
3402 handle_mode_attribute, handle_vector_size_attribute): Likewise.
3403 * c-convert.c (convert): Likewise.
3404 * c-format.c (check_format_types): Likewise.
3405 * c-objc-common.c (c_tree_printer): Likewise.
3406 * c-typeck.c (build_unary_op, build_conditional_expr,
3407 build_binary_op): Likewise.
3408 * calls.c (try_to_integrate, expand_call,
3409 emit_library_call_value_1): Likewise.
3410 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
3412 * cgraphunit.c (record_call_1, cgraph_analyze_function,
3413 cgraph_expand_function): Likewise.
3414 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
3415 * coverage.c (build_fn_info_type, build_ctr_info_type,
3416 build_gcov_info, create_coverage): Likewise.
3417 * dbxout.c (dbxout_init): Likewise.
3418 * diagnostic.c (diagnostic_report_current_function): Likewise.
3419 * dojump.c (do_jump): Likewise.
3420 * dwarf2out.c (dwarf2_name): Likewise.
3421 * except.c (init_eh): Likewise.
3422 * explow.c (expr_size, int_expr_size): Likewise.
3423 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
3425 * expr.c (store_expr, store_constructor, safe_from_p,
3426 expand_expr_real, do_store_flag, try_casesi): Likewise.
3427 * function.c (push_function_context_to, pop_function_context_from,
3428 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
3429 put_var_into_stack, allocate_struct_function, current_function_name):
3431 * integrate.c (copy_decl_for_inlining, expand_inline_function):
3433 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
3434 lhd_print_error_function): Likewise.
3435 * opts.c (handle_option, decode_options): Likewise.
3436 * passes.c (open_dump_file): Likewise.
3437 * print-tree.c (print_node): Likewise.
3438 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
3439 expand_decl_cleanup, emit_case_nodes): Likewise.
3440 * stor-layout.c (variable_size): Likewise.
3441 * toplev.c (announce_function, wrapup_global_declarations,
3442 check_global_declarations, compile_file, default_tree_printer,
3443 process_options, lang_dependent_init, finalize): Likewise.
3444 * tree-dump.c (dequeue_and_dump): Likewise.
3445 * tree-inline.c (remap_decl, remap_block, copy_body_r,
3446 initialize_inlined_parameters, declare_return_variable,
3447 inlinable_function_p, expand_call_inline, optimize_inline_calls,
3448 walk_tree, copy_tree_r): Likewise.
3449 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3450 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
3451 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
3452 variably_modified_type_p, dump_tree_statistics): Likewise.
3453 * varasm.c (assemble_variable, compare_constant, copy_constant,
3454 force_const_mem, compute_reloc_for_constant, output_constant,
3455 output_addressed_constants, initializer_constant_valid_p): Likewise.
3457 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
3459 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
3461 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
3463 * doc/install.texi: Reflect autoconf and automake version for
3464 libffi. Update autoconf version to 2.59.
3466 2004-03-13 Roger Sayle <roger@eyesopen.com>
3468 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
3469 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
3470 make_range, build_range_check, fold_range_test, unextend,
3471 constant_boolean_node, fold_binary_op_with_conditional_arg,
3472 fold_truthop, fold_mathfn_compare, fold_inf_compare,
3473 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
3474 with lang_hooks.foo ().
3476 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
3478 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
3480 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
3482 * doc/install.texi: Note status of -fnew-ra.
3484 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3487 * expr.c (store_expr): Call emit_queue before generating the move
3488 from the temporary to the original target. Protect the temporary
3491 2004-03-13 Jakub Jelinek <jakub@redhat.com>
3494 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
3495 other than UNSPEC_GOTOFF.
3497 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
3499 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
3500 to arm_legitimate_index_p. Update all callers with SET as default
3502 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
3503 range if OUTER is a sign-extend operation on QImode. Correctly
3504 reject shift operations on sign-extended QImode addresses.
3505 (bad_signed_byte_operand): Delete.
3506 (arm_extendqisi_mem_op): New function.
3507 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
3508 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
3510 (CONSTRAINT_LEN): New.
3511 (EXTRA_CONSTRAINT): Delete. Replace with...
3512 (EXTRA_CONSTRAINT_STR): ... this.
3513 (PREDICATE_CODES): Remove bad_signed_byte_operand.
3514 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
3515 is now always default.
3516 (define_splits for bad sign-extend loads): Delete.
3517 (arm_extendqisi, arm_extendqisi_v5): Likewise.
3518 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
3519 Rework 'U' constraint to 'Uv'.
3520 * arm-protos.h: Remove bad_signed_byte_operand. Add
3521 arm_extendqisi_mem_op.
3522 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
3525 2004-03-13 Alan Modra <amodra@bigpond.net.au>
3527 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
3528 with targetm version.
3531 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
3532 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
3533 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
3534 Update all users of RS6000_ARG_SIZE.
3535 (function_arg_advance): Count fregno using mode size.
3536 (function_arg): Handle long double split over regs and memory.
3537 (function_arg_partial_nregs): Likewise.
3538 (rs6000_va_arg): Repackage complex args.
3540 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
3543 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
3544 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
3545 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
3547 2004-03-12 Jakub Jelinek <jakub@redhat.com>
3549 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
3551 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
3552 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
3554 2003-03-12 Andrew Pinski <apinski@apple.com>
3556 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3557 Use ret instead of result. Use addr instead of base.
3559 2004-03-12 David Edelsohn <edelsohn@gnu.org>
3561 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
3562 fixes required by libstdc++ and update installation instructions
3565 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
3567 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
3568 leading '@' on fastcall symbols before stripping suffix.
3570 2004-03-12 Roger Sayle <roger@eyesopen.com>
3572 * combine.c (unmentioned_reg_p): New function to check whether an
3573 expression is a "specialization" of another, i.e. that there are
3574 no registers or memory references mentioned in the first that don't
3575 appear in the second.
3576 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
3577 (combine_instructions): Also try combining instructions using the
3578 REG_EQUAL note from a preceding log-linked instruction.
3580 2004-03-12 Roger Sayle <roger@eyesopen.com>
3582 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
3584 2004-03-12 Matt Austern <austern@apple.com>
3586 * target.h (struct gcc_target): New target hook, unwind_label.
3587 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
3588 * output.h (default_emit_unwind_label): New function.
3589 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
3590 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
3591 (TARGET_SUPPORTS_HIDDEN): New target macro.
3592 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
3593 that corresponds to this FDE.
3594 (FRAME_BEGIN_LABEL): Allow target to override default label.
3595 (output_call_frame_info): If FDEs are linknonce, then use extra
3596 indirection for FDE encoding, output a label for each FDE, and
3597 output an empty label for each function without an FDE.
3598 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
3599 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
3600 decls with DECL_ONE_ONLY set, if that macro is defined.
3601 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
3602 for a SUPPORTS_ONE_ONLY target.
3603 * config/darwin-protos.h (darwin_unique_section): Declare.
3604 (darwin_asm_named_section): Likewise.
3605 (darwin_section_type_flags): Likewise.
3606 (darwin_non_lazy_pcrel): Likewise.
3607 (darwin_emit_unwind_label): Likewise.
3608 (darwin_make_decl_one_only): Likewise.
3609 * config/darwin.c (machopic_finish): Get rid of tweak that
3610 eliminate stubs for symbols that are defined.
3611 (darwin_encode_section_info): Don't treat weak functions as defined.
3612 (darwin_make_decl_one_only): Define.
3613 (darwin_asm_named_section): Likewise.
3614 (darwin_section_type_flags): Likewise.
3615 (darwin_unique_section): Likewise.
3616 (darwin_emit_unwind_label): Likewise.
3617 (darwin_non_lazy_pcrel): Likewise.
3618 (darwin_asm_output_dwarf_delta): Difference between two labels is
3619 local only if both labels are local.
3620 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
3621 (ASM_MAKE_LABEL_LINKONCE): Likewise.
3622 (TARGET_SUPPORTS_HIDDEN): Likewise.
3623 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
3624 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
3625 (FRAME_BEGIN_LABEL): Likewise.
3626 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
3627 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3628 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
3629 (TARGET_ASM_UNIQUE_SECTION): Define.
3630 (EH_FRAME_SECTION_NAME): Define.
3631 (EH_FRAME_SECTION_ATTR): Likewise.
3632 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
3633 (TARGET_ASM_NAMED_SECTION): Likewise.
3634 (TARGET_SECTION_TYPE_FLAGS): Likewise.
3635 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
3636 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
3637 TARGET_ASM_EMIT_UNWIND_LABEL.
3639 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3641 * builtins.c (expand_builtin_mathfn): Add pow10* to the
3642 existing exp10* case.
3643 (expand_builtin): Likewise.
3645 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3647 * doc/tm.texi (registers) <Values in Registers>: Add
3648 entry for REGMODE_NATURAL_SIZE.
3650 2004-03-12 Richard Henderson <rth@redhat.com>
3653 * target.h (struct gcc_target): Move calls substructure before
3654 booleans. Add split_complex_arg.
3655 * function.c (assign_parms, split_complex_args): Use it.
3656 * calls.c (expand_call): Likewise.
3657 (split_complex_values): Likewise. Check for splittable types
3658 before allocating memory.
3659 (split_complex_types): Likewise.
3660 * system.h (SPLIT_COMPLEX_ARGS): Poison.
3661 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
3662 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
3663 * config/alpha/alpha.c (alpha_split_complex_arg): New.
3664 (TARGET_SPLIT_COMPLEX_ARG): New.
3665 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
3666 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
3667 (rs6000_override_options): Zap it for non-AIX.
3668 (rs6000_function_value): Use targetm.calls.split_complex_arg.
3669 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
3670 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
3671 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
3672 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
3673 SPLIT_COMPLEX_ARGS entry.
3675 2004-03-11 Richard Henderson <rth@redhat.com>
3677 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
3678 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
3679 (alpha_emit_xfloating_arith): Update to match.
3680 (alpha_emit_xfloating_compare): Likewise.
3681 (alpha_emit_xfloating_cvt): Likewise.
3682 (alpha_emit_xfloating_libcall): Take already built symbol,
3684 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
3687 2004-03-11 Richard Henderson <rth@redhat.com>
3690 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
3692 * simplify-rtx.c (simplify_relational_operation): Fix typo.
3694 2004-03-11 Richard Henderson <rth@redhat.com>
3697 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
3699 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
3702 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
3703 defined, pass small BLKmode values in registers in the low-order part.
3705 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
3707 * combine.c (if_then_else_cond): Check for NULL return value of
3708 simplify_gen_subreg.
3710 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
3713 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
3714 TARGET_SINGLE_FLOAT.
3716 2004-03-11 Steve Ellcey <sje@cup.hp.com>
3718 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
3719 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
3720 * config/ia64/ia64.c (ia64_init_libfuncs): New.
3721 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
3723 2004-03-11 Roger Sayle <roger@eyesopen.com>
3725 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
3726 -((int)X>>C) where C is an integer constant one bit less than the
3727 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
3728 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
3730 * simplify-rtx.c (simplify_unary_operation): Also implement the
3731 above transformations at the RTL level.
3733 2004-03-11 Alan Modra <amodra@bigpond.net.au>
3735 * real.c (encode_ibm_extended): Do round low word.
3737 2004-03-11 Ben Elliston <bje@wasabisystems.com>
3739 * config/arm/arm.md (is_xscale): Comment this attribute and move
3740 it a bit further up in the file, closer to related attributes.
3742 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
3744 * config/host-solaris.c (sol_gt_pch_use_address): Add
3745 missing terminating marker to comment.
3747 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
3749 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
3750 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
3751 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
3752 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
3753 move_operand as source predicate in all cases.
3754 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
3755 Test reg_or_0_operand. Use move_operand as source predicate.
3756 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
3757 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
3758 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
3759 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
3760 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
3761 Use move_operand as source predicate. Remove 'K' constraint.
3762 (*movqi_internal): Likewise movqi_internal.
3763 (*movsf_hardfloat): Renamed from movsf_internal1. Test
3764 reg_or_0_operand. Use move_operand as source predicate.
3765 (*movsf_softfloat): Likewise movsf_internal2.
3766 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
3767 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
3768 (*movdf_softfloat): Likewise movdf_internal2.
3769 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
3770 for DImode if !TARGET_64BIT.
3771 (mips_legitimize_move): Simplify accordingly.
3773 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
3776 * var-tracking.c (struct variable_def): Added field refcount.
3777 (variable_htab_free): Decrease the refcount and delete variable
3778 only if there are no more references.
3779 (unshare_variable): New function.
3780 (vars_copy_1): Increase refcount instead of copying the variable.
3781 (variable_union): Share the variables where possible, unshare
3782 the variables if needed.
3783 (variable_different_p): Return false if var1 and var2 are
3785 (variable_was_changed): Init the refcount of new variable.
3786 (set_frame_base_location): Unshare variable if needed.
3787 (set_variable_part): Init the refcount of new variable.
3788 Unshare the variables if needed.
3789 (delete_variable_part): Unshare the variables if needed.
3790 (emit_notes_for_differences_1): Init the refcount of new variable.
3791 (vt_add_function_parameters): Do not add function parameters to
3792 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
3793 (vt_initialize): Do not add frame_base_decl to IN set of
3794 ENTRY_BLOCK_PTR because it is unused anyway.
3796 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
3798 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
3799 (vars_copy): Likewise.
3800 (variable_union): Likewise.
3801 (set_variable_part): Likewise.
3802 (delete_variable_part): Likewise.
3804 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
3806 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
3807 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
3808 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
3809 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
3810 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
3811 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
3812 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
3813 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
3814 config/stormy16/stormy16.c: Fix comment typos and formatting.
3816 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
3818 * configure: Regenerate, since I forgot to while committing Paolo's
3821 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
3824 Move language detection to the top level.
3825 * configure.ac: Remove code to detect languages,
3826 it now lives exclusively in the top level.
3827 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
3828 top level, renamed to ACX_PROG_GNAT.
3830 2004-03-10 Richard Henderson <rth@redhat.com>
3832 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
3834 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
3835 and host_xmake_file fragments.
3836 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
3837 (gt_pch_restore): Similarly for gt_pch_use_address.
3838 (default_gt_pch_get_address): New.
3839 (mmap_gt_pch_get_address): Split out of gt_pch_save.
3840 (default_gt_pch_use_address): Split out of gt_pch_restore.
3841 (mmap_gt_pch_use_address): Likewise.
3842 * hooks.c (hook_voidp_size_t_null): Remove.
3843 (hook_bool_voidp_size_t_false): Remove.
3844 * hooks.h: Likewise.
3845 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
3846 default_ or mmap_ definitions.
3847 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
3848 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
3849 and gt_pch_use_address.
3850 * config/host-linux.c, config/host-solaris.c: New files.
3851 * config/x-linux, config/x-solaris: New files.
3852 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
3853 Update for changed definition.
3854 (darwin_rs6000_gt_pch_use_address): Likewise.
3855 * doc/hostconfig.texi: Update docs.
3857 2004-03-10 Richard Henderson <rth@redhat.com>
3860 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
3861 except for pedantic c90 mode.
3863 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
3865 * configure.ac: Bump AC_PREREQ to 2.59.
3866 * configure: Regenerate.
3868 2004-03-10 Uros Bizjak <uros@kss-loka.si>
3870 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
3871 (exp10_optab, exp2_optab): Define corresponding macros.
3872 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
3873 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
3874 using exp10?f2 and exp2?f2 patterns.
3875 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
3876 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
3877 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
3878 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3880 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
3881 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
3882 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
3884 2004-03-10 Anthony Green <green@redhat.com>
3886 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
3888 2004-03-10 David Edelsohn <edelsohn@gnu.org>
3890 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
3891 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
3893 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
3894 TARGET_OS_AIX_CPP_BUILTINS.
3895 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
3896 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
3897 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
3898 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
3901 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3903 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
3905 2004-03-10 David Edelsohn <edelsohn@gnu.org>
3907 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3908 __LONGDOUBLE128 on AIX.
3910 2004-03-10 Andrew Haley <aph@redhat.com>
3912 PR optimization/14381
3913 * function.c (expand_function_end): Emit a blockage insn before
3914 the epilogue when -fnon-call-exceptions is used.
3916 * except.c (expand_start_all_catch): Make comment more accurate.
3918 2004-03-08 Joel Sherrill <joel@oarcorp.com>
3921 * config/rs6000/t-rtems: Add missing file on branch.
3923 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
3925 * dbxout.c (dbxout_symbol_location): Do not output references
3926 to optimized-out constant pool symbols.
3928 2004-03-10 Andreas Schwab <schwab@suse.de>
3930 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
3933 2004-03-09 James E Wilson <wilson@specifixinc.com>
3935 * alias.c (alias_sets_might_conflict_p): New.
3936 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
3937 * common.opt (Wstrict-aliasing=): New.
3938 * flags.h (warn_strict_aliasing): Change type to int.
3939 * opts.c (warn_strict_aliasing): Change type to int.
3940 (common_handle_option): Handle OPT_Wstrict_aliasing_.
3941 * tree.h (alias_sets_might_conflict_p): Declare it.
3942 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
3944 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
3947 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
3948 (CALL_USED_REGISTERS): Likewise.
3949 (REG_CLASS_CONTENTS): Likewise.
3950 (REG_ALLOC_ORDER): New.
3951 (REGNO_REG_CLASS): Use regno_reg_class.
3952 * config/m68k/m68k.c: Add regno_reg_class array.
3954 2004-03-09 Steve Ellcey <sje@cup.hp.com>
3956 * config/ia64/ia64.md (divsi3): Fix algorithm.
3958 (setf_exp_xf): Remove '*' from name.
3959 * testsuite/gcc.dg/20040309-1.c: New test.
3961 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
3963 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
3964 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
3965 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
3966 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
3967 (sparc_aout_select_rtx_section): Don't check
3968 SUNOS4_SHARED_LIBRARIES.
3969 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
3971 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
3974 * doc/md.texi (Pattern Ordering, Dependent Patterns)
3975 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
3978 2004-03-09 Zack Weinberg <zack@codesourcery.com>
3980 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
3981 (LIBGCC_SPEC): Update to match.
3983 2004-03-09 Zack Weinberg <zack@codesourcery.com>
3985 * c-decl.c (last_function_parms, last_function_parm_tags)
3986 (last_function_parm_others, current_function_parms)
3987 (current_function_parm_tags, current_function_parm_others):
3989 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
3991 (grokdeclarator): For function definitions, save the arg-info
3992 block from the declarator in DECL_ARGUMENTS.
3993 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
3994 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
3995 contains only PARM_DECLs. Improve diagnostics.
3996 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
3997 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
3998 (store_parm_decls_newstyle): Take the function to operate on,
3999 and an arg-info block, as arguments; don't get anything from
4000 current_function_* globals.
4001 (store_parm_decls_oldstyle): Likewise.
4002 (store_parm_decls): Pass fndecl and its arg-info block down to
4003 store_parm_decls_newstyle/oldstyle. Send functions with empty
4004 argument lists through store_parm_decls_newstyle to reduce
4006 (pushdecl): Comment on the problems with the call to copy_node.
4007 Clear DECL_ARGUMENTS of the old node after copying it, if it
4008 is an arg-info block instead of a chain of decls.
4009 (start_function): Do not manipulate current_function_parm* or
4010 last_function_parm*.
4012 2004-03-09 Roger Sayle <roger@eyesopen.com>
4013 Andrew Pinski <pinskia@physics.uc.edu>
4015 * ifcvt.c (noce_try_sign_mask): New function to transform
4016 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
4017 (noce_process_if_block): Call noce_try_sign_mask.
4019 2004-03-09 Andrew Pinski <apinski@apple.com>
4021 * c-typeck.c (tagged_types_tu_compatible_p):
4024 2004-03-09 Roger Sayle <roger@eyesopen.com>
4026 * simplify-rtx.c (simplify_const_relational_operation): New function
4027 renamed from simplify_relational_operation.
4028 (simplify_relational_operation): Change prototype to accept an
4029 additional mode argument. Call simplify_const_relational_operation.
4030 (simplify_gen_relational): Update simplify_relational_operation call.
4031 (simplify_ternary_operation): Update simplify_relational_operation
4032 subroutine call to use simplify_const_relational_operation instead.
4034 * rtl.h (simplify_const_relational_operation): Prototype here.
4035 (simplify_relational_operation): Add addtional mode argument.
4037 * combine.c (combine_simplify_rtx): Update calls to
4038 simplify_relational_operation.
4039 (simplify_set): Likewise.
4040 (gen_binary): Likewise.
4041 * cse.c (fold_rtx): Likewise.
4042 * dojump.c (compare_from_rtx): Likewise.
4043 (do_compare_rtx_and_jump): Likewise.
4044 * integrate.c (subst_constants): Likewise.
4045 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
4047 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
4049 * config/m32r/m32r.md: Remove all define_peephole's.
4051 2004-03-09 Alan Modra <amodra@bigpond.net.au>
4053 * config/rs6000/rs6000.md: Remove trailing whitespace.
4055 2004-03-08 Eric Christopher <echristo@redhat.com>
4057 * Makefile.in (site.exp): Add libiconv variable definition.
4059 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
4061 * configure: Regenerate for config/accross.m4 correction.
4063 2004-03-08 Joel Sherrill <joel@oarcorp.com>
4066 * config/rs6000/t-rtems: Add missing file on branch.
4068 2004-03-08 Roger Sayle <roger@eyesopen.com>
4071 * c-typeck.c (c_mark_addressable): A register variable should
4072 be considered global if its not automatic, i.e. TREE_PUBLIC,
4073 TREE_STATIC or DECL_EXTERNAL.
4074 * function.c (put_var_into_stack): Call abort when placing a
4075 hard register into the stack, if x_parm_reg_stack_loc is NULL.
4077 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
4079 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
4080 ("*extendqisi2_short_displ"): Likewise.
4082 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
4084 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
4085 (comp_operator): Likewise.
4086 * config/pdp11/pdp11-protos.h: Remove corresponding
4089 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
4091 * expr.c (highest_pow2_factor_for_type): Rename into
4092 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
4093 TYPE_ALIGN when the target is a COMPONENT_REF.
4094 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
4096 2004-03-08 Alan Modra <amodra@bigpond.net.au>
4098 * config/rs6000/rs6000.c: Formatting fix.
4099 (legitimate_offset_address_p): Correct offset range check.
4101 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
4102 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
4105 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
4107 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
4109 ("ashrdi3_no_power"): Disable for little endian.
4112 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4114 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
4117 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
4120 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
4121 case, checking for -no-mul-bug-abort option.
4122 * configure, config.in: Regenerate.
4123 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
4124 and -mno-mul-bug-workaround.
4125 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
4126 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
4127 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
4128 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
4129 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
4130 sure mulu.d is not last on cache-line.
4131 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
4132 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
4133 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
4134 (TARGET_SWITCHES): New options -mmul-bug-workaround and
4135 -mno-mul-bug-workaround.
4136 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
4137 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
4138 * config/cris/cris.c (cris_operand_extend_operator): Clarify
4139 relation to MULT in head comment.
4140 (cris_op_str): Abort for MULT.
4141 (cris_print_operand) <case '!'>: New case.
4143 2004-03-08 Alan Modra <amodra@bigpond.net.au>
4146 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
4147 dw_val_class_vec. Replace use throughout file.
4148 (dw_float_const): Delete.
4149 (dw_vec_const): New.
4150 (dw_val_struct_union): Rename val_float to val_vec. Replace use
4152 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
4153 (same_dw_val_p): Adjust vec comparison. Use memcmp.
4154 (size_of_die): Adjust dw_val_class_vec sizing.
4155 (output_die): Output dw_val_class_vec.
4156 (insert_int, extract_int, insert_float): New functions.
4157 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
4158 Handle CONST_VECTOR.
4159 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
4161 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
4163 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
4164 AltiVec abi cannot co-exist.
4166 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
4168 2004-03-07 Jan Hubicka <jh@suse.cz>
4170 * except.c (emit_to_new_bb_before): Break fallthru edges.
4172 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
4174 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
4175 ("*lshrsi3"): Also accept an immediate for 68HC12.
4176 ("*ashrsi3_const"): Likewise.
4177 ("*ashrsi3"): Likewise.
4178 ("*ashlsi3_const"): Likewise.
4179 ("*ashlsi3"): Likewise.
4180 ("cmphi_1_hc12"): Compare two hard register by pushing them and
4181 comparing with a pop; don't use a split for that.
4182 ("cmphi split"): Disable compare split for 68HC12.
4184 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
4185 the status operands if they have side effects.
4187 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
4189 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
4191 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
4192 config/h8300/h8300.h, config/ia64/ia64.h,
4193 config/mcore/mcore.h, config/mmix/mmix.h,
4194 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
4195 config/stormy16/stormy16.h, config/v850/v850.h,
4196 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
4197 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
4200 2004-03-07 Roger Sayle <roger@eyesopen.com>
4202 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
4203 <XOR_EXPR>: Fold x ^ x as zero.
4204 <AND_EXPR>: Fold x & x as x.
4206 2004-03-07 Roger Sayle <roger@eyesopen.com>
4208 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
4209 "foo++ == const" into "++foo == const+incr".
4211 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
4213 * config/mips/mips.c (mips_in_small_data_p): Return false if
4216 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
4218 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
4220 (expand_prologue): Don't make an interrupt or a trap handler a far
4222 (m68hc11_initial_elimination_offset): Likewise.
4224 2004-03-06 Richard Henderson <rth@redhat.com>
4226 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
4228 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
4230 * config/ns32k/ns32k-protos.h: Add a prototype for
4231 ns32k_notice_update_cc.
4232 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
4233 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
4234 ns32k_notice_update_cc.
4236 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
4238 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
4239 "*load_multiple_si"): Allow only if reload_completed.
4240 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
4243 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
4245 * config/vax/vax-protos.h: Add a prototype for
4246 vax_notice_update_cc.
4247 * config/vax/vax.c (vax_notice_update_cc): New.
4248 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
4249 vax_notice_update_cc.
4251 2004-03-06 David Edelsohn <edelsohn@gnu.org>
4253 * collect2.c (main): Only export initfunc and finifunc if
4254 LD_INIT_SWITCH not defined.
4255 (scan_prog_file): Only export constructors and destructors if
4256 LD_INIT_SWITCH not defined. Only export symbols not found in
4259 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4261 * pa.md (icacheflush): Reorder operands to make match_scratch operand
4263 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
4264 from calls to gen_icacheflush.
4266 2004-03-06 Richard Henderson <rth@redhat.com>
4268 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
4269 (TARGET_LONG_DOUBLE_128): New.
4270 (TARGET_SWITCHES): Add long-double-{128,64}.
4271 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
4272 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
4273 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
4274 (WIDEST_HARDWARE_FP_SIZE): New.
4275 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
4276 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
4277 if TARGET_VAX_FLOAT.
4278 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
4279 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
4281 2004-03-06 Richard Henderson <rth@redhat.com>
4283 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
4284 botched rtx class conversion.
4286 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4288 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
4289 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
4291 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
4293 * fold-const.c (fold_mathfn_compare, fold): Likewise.
4295 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4298 * config/i386/i386.md (movv2di_internal): Conditionalize on
4299 TARGET_SSE, not TARGET_SSE2.
4301 2004-03-05 Chris Demetriou <cgd@broadcom.com>
4303 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
4306 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4308 * builtins.c: Consistently use logN not log* in comments.
4310 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
4312 * rtl.h (mem_expr_equal_p): Function prototype added.
4313 * cfgcleanup.c (merge_memattrs): New function.
4314 (flow_find_cross_jump): Call merge_memattrs for matching insns.
4315 * emit-rtl.c (mem_expr_equal_p): New function.
4317 2004-03-05 Ziemowit Laski <zlaski@apple.com>
4319 * objc/objc-act.c (synth_module_prologue): Const-qualify
4320 objc_selector type if using the GNU runtime; fix generated
4321 signatures for objc_msg_lookup and objc_msg_lookup_super
4322 to match what GNU ObjC headers provide; reformat and clean up.
4323 (synth_self_and_ucmd_args): Use previously constructed (and
4324 hence possibly const-qualified) objc_selector type.
4326 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
4328 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
4330 2004-03-05 Jason Merrill <jason@redhat.com>
4332 * tree.h (TYPE_HASH): Use TYPE_UID.
4333 (TREE_HASH): New macro with old definition of TYPE_HASH.
4334 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
4335 (build_array_type, build_function_type): Likewise.
4336 (build_method_type_directly): Likewise.
4337 (build_offset_type, build_complex_type): Likewise.
4338 (type_hash_list, attribute_hash_list): Likewise. Now static.
4339 * except.c: s/TYPE_HASH/TREE_HASH/.
4341 2004-03-05 Bob Wilson <bob.wilson@acm.org>
4343 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
4344 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
4345 __va_ndx by 2 words when referencing an argument on the stack.
4346 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
4347 words when an arg on the stack is first seen.
4349 2004-03-05 Paul Brook <paul@codesourcery.com>
4351 * arm.h (ARM_FLAG_VFP): Remove.
4352 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
4353 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
4355 2004-03-05 Paul Brook <paul@codesourcery.com>
4357 * function.c (assign_parms): Include pretend alignment offset.
4359 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4361 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
4362 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
4364 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
4366 * configure.ac: When passing --enable-languages to subdir
4367 configure when host != build, make sure we don't pass an empty
4369 * configure: Regenerate.
4371 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
4374 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
4377 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4379 * simplify-rtx.c (simplify_relational_operation): If
4380 flag_wrapv is set, do not move terms between the two
4381 side of a relational operator.
4383 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4385 * rtlanal.c: Include target.h and output.h
4386 (rtx_cost, address_cost, default_address_cost): Move from...
4387 * cse.c (rtx_cost, address_cost, default_address_cost):
4389 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
4390 * Makefile.in: Adjust dependencies.
4392 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4394 * cse.c (cse_end_of_basic_block): Make static.
4395 * local-alloc.c (function_invariant_p): Move to
4397 * loop.c (libcall_other_reg, record_excess_regs):
4399 * reload1.c (function_invariant_p): Moved here
4400 from local-alloc.c, made static.
4401 * rtl.h (cse_end_of_basic_block, function_invariant_p,
4402 libcall_other_reg, record_excess_regs): Remove
4405 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
4407 * config/m32r/m32r.c (signed_comparison_operator): Add a
4408 missing parenthesis.
4410 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
4412 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
4413 going to call mmap again. Read the file into the right place.
4414 Give a fatal error if we have to relocate.
4416 2004-03-04 Bob Wilson <bob.wilson@acm.org>
4418 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
4419 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
4421 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
4424 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
4425 round the same. When rounding, clear bits that would cause a
4426 second rounding in pack_d.
4427 (_fpmul_parts): Ditto. Remove #if 0:d code.
4429 2004-03-04 Ziemowit Laski <zlaski@apple.com>
4431 PR c++/14425, c++/14426
4432 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
4433 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
4434 Change C++ definitions to accept a 'const int' argument;
4435 the prototypes already do.
4436 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
4437 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
4438 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
4439 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
4440 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
4441 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
4442 end in ..._int; change them to accept an int instead of a char
4443 as the last parameter.
4445 2004-03-04 Phil Edwards <phil@codesourcery.com>
4447 * genmultilib: Change '=' to '-' when translating option names
4450 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4452 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
4453 stack slot for temp used for result of BLKmode but in integral mode.
4455 2004-03-04 Jan Hubicka <jh@suse.cz>
4457 * reload.c (find_reloads): Reorganize if seqeunce to switch.
4459 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
4460 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
4462 2004-03-04 Steve Ellcey <sje@cup.hp.com>
4464 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
4465 * testsuite/gcc.dg/20040303-1.c: New test.
4467 2004-03-04 Steven Bosscher <stevenb@suse.de>
4469 * ppro.md: Rewrite as a DFA pipeline description.
4470 * i386.md: Remove all uses of the ppro_uops attribute.
4471 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
4472 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
4473 ix86_sched_reorder, ix86_variable_issue,
4474 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
4475 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
4476 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
4477 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
4478 * athlon.md (athlon_ssecmp_load): Fix comment
4480 2004-03-04 Stuart Hastings <stuart@apple.com>
4482 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
4484 2004-03-04 Stuart Hastings <stuart@apple.com>
4486 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
4487 686, tell Darwin assembler to allow prefetch insns, non-empty def
4488 of SUBTARGET_OPTION_TRANSLATE_TABLE.
4490 2004-03-04 DJ Delorie <dj@redhat.com>
4492 PR optimization/14282
4493 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
4494 between a call and the assignment of its return value.
4496 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
4498 * config/h8300/h8300.c: Put a comment for every function.
4500 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
4502 * config/h8300/h8300.md: Add comments about peephole2's.
4504 2004-03-04 Steven Bosscher <stevenb@suse.de>
4506 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
4508 2004-03-04 Jan Hubicka <jh@suse.cz>
4510 * cfgcleanup.c (thread_jump): Update call of cselib_init.
4511 * cselib.c (cselib_record_memory): New static variable.
4512 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
4513 Give up on memories when asked for.
4514 (cselib_init): Accept new argument.
4515 * cselib.h (cselib_init): Update prototype.
4516 * gcse.c (local_cprop_pass): Update call of cselib_init.
4517 * loop.c (load_mems): Update call of cselib_init.
4518 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
4519 * sched-deps.c (sched_analyze): Update call of cselib_init.
4521 2004-03-04 David Edelsohn <edelsohn@gnu.org>
4524 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
4527 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
4530 * var-tracking.c (track_expr_p): Do not track variables which
4531 should be ignored for debugging purposes.
4533 2004-03-04 Alan Modra <amodra@bigpond.net.au>
4535 * real.c (encode_ibm_extended): Don't bother rounding low double.
4536 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
4537 when fmt->pnan < fmt->p.
4539 2004-03-04 Eric Christopher <echristo@redhat.com>
4541 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
4542 only range of valid arg registers and fixed_regs.
4544 2004-03-04 Alan Modra <amodra@bigpond.net.au>
4547 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
4548 (abstf2, abstf2_internal): New define_expand.
4550 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4552 PR optimization/14235
4553 * expr.c (convert_move): Copy the source to a new pseudo
4554 when converting from a sub-word source to a larger-than-word
4555 register which conflicts with the source.
4557 2004-03-03 Zack Weinberg <zack@codesourcery.com>
4560 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
4561 parameters with the same name, unless one is a forward decl.
4562 Do not issue a redundant-redeclaration warning for forward
4563 decls of parameters.
4565 2004-03-04 David Edelsohn <edelsohn@gnu.org>
4567 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
4570 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
4572 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
4574 2004-03-04 Alan Modra <amodra@bigpond.net.au>
4576 * target-def.h (TARGET_OPTF): Delete.
4577 * c-opts.c (TARGET_OPTF): Define.
4579 2004-03-04 Jan Hubicka <jh@suse.cz>
4581 * cselib.c (cselib_finish): Fix another miss-application of my previous
4584 2004-03-03 Mike Stump <mrs@apple.com>
4586 Add framework support for darwin.
4588 * c-incpath.c: Include target.h and machmode.h.
4589 (add_path): Use a consistent style for cpp_dir. Initialize
4591 (add_cpp_dir_path): New.
4592 (register_include_chains): Add use of extra_includes callback.
4593 (hook_void_int): Add.
4594 (target_c_incpath): Add.
4595 * c-incpath.h (add_cpp_dir_path): New.
4596 (target_c_incpath_s): Add.
4597 (target_c_incpath): Add.
4598 (C_INCPATH_INIT): Add.
4599 * c-opts.c (c_common_missing_argument,
4600 c_common_handle_option): Add -F argument processing.
4601 * c.opt: Add -F argument processing.
4602 * gcc.c (trad_capable_cpp): Add -F argument processing.
4603 * cppfiles.c (find_file_in_dir): Update to use construct
4605 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
4607 (_cpp_find_file): Use search_path_exhausted.
4608 (make_cpp_dir): Initialize construct to 0.
4609 * cpplib.h (missing_header_cb
4610 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
4611 (cpp_callbacks): Add missing_header
4612 (cpp_dir): Add construct.
4613 * target-def.h: (TARGET_OPTF): New.
4614 * hooks.c (hook_void_int, hook_void_charptr): Add.
4615 * hooks.h (hook_void_int, hook_void_charptr): Add.
4616 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
4617 $(MACHMODE_H) dependencies.
4618 * doc/invoke.texi (Darwin Options): Document -F.
4619 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
4621 * fix-header.c (target_c_incpath): Add.
4623 * config/darwin-c.c: Add c-incpath.h include.
4624 (using_frameworks, find_subframework_file,
4625 find_subframework_header, add_system_framework_path,
4626 frameworks_in_use, num_frameworks, max_frameworks,
4627 add_framework, find_framework, struct framework_header,
4628 framework_header_dirs, framework_construct_pathname,
4629 find_subframework_file, add_system_framework_path,
4630 add_framework_path, framework_defaults,
4631 darwin_register_frameworks, find_subframework_header): Add.
4632 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
4633 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
4634 (CPP_SPEC): Add __APPLE_CC__ support.
4635 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
4637 2004-03-04 Jan Hubicka <jh@suse.cz>
4639 * cselib.c (cselib_finish): Fix miss-application of my previous
4642 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
4644 * hooks.c (hook_tree_tree_identity): New.
4645 * hooks.h: Add a prototype for hook_tree_tree_identity.
4646 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
4647 instead of MD_ASM_CLOBBERS.
4648 * system.h (MD_ASM_CLOBBERS): Poison.
4649 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
4650 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
4651 * target.h (gcc_target): Add md_asm_clobbers.
4652 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
4653 (ix86_md_asm_clobbers): New.
4654 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
4655 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
4656 TARGET_MD_ASM_CLOBBERS.
4658 2004-03-03 Stuart Hastings <stuart@apple.com>
4660 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
4662 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4664 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
4666 * config/sparc/sparc.h (ASM_FLOAT): Delete.
4667 (ASM_DOUBLE): Likewise.
4668 (ASM_LONGDOUBLE): Likewise.
4669 * config/sparc/pbd.h (ASM_INT_OP): Delete.
4671 2003-03-03 Richard Henderson <rth@redhat.com>
4674 * cselib.c (cselib_record_sets): Don't record multiple sets in
4677 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
4679 * common.opt: Add description of the new -fgcse-after-reload flag.
4681 * flags.h (flag_gcse_after_reload): Declaration of global variable.
4683 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
4684 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
4685 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
4686 get_bb_avail_insn, hash_scan_set_after_reload,
4687 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
4688 gcse_after_reload, get_bb_avail_insn): New functions to implement
4690 (gcse_after_reload_main): New function, the main entry point to
4693 * rtl.h (gcse_after_reload_main): Declaration of the new function.
4695 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
4697 * toplev.c (flag_gcse_after_reload): Initialization.
4699 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
4701 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
4702 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
4703 the gcse after reload optimization.
4705 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
4706 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
4709 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
4711 2004-03-03 Nicolas Pitre <nico@cam.org>
4713 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
4714 small negative values.
4716 2004-03-03 Jan Hubicka <jh@suse.cz>
4718 * cselib.c (hash_table): Remove GTY marker.
4719 (reg_values): Turn into array.
4720 (used_regs): Likewise.
4721 (n_used_regs): New static variable.
4722 (reg_values_old): Kill.
4723 (clear_table): Update uses of arrays.
4724 (cselib_lookup): Likewise.
4725 (cselib_record_set): Likewise.
4726 (cselib_init): Likewise.
4727 (cselib_finish): Likewise.
4728 (cselib_udpate_varray_sizes): Kill.
4729 * cselib.h (cselib_update_varray_sizes): Kill.
4731 2004-03-03 Paul Brook <paul@codesourcery.com>
4733 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
4735 2004-03-03 Jan Hubicka <jh@suse.cz>
4737 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
4738 Rename from ...; make statistics transparent.
4739 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
4740 (loc_descriptor): New structure.
4741 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
4743 New static function.
4744 (ggc_record_overhead, dump_statistics): New global function.
4745 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
4746 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
4747 from ...; accept locations
4748 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
4749 ggc_realloc, ggc_alloc_typed): ... this one.
4750 from ...; accept locations
4751 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
4752 ggc_alloc_stat): Rename from ... ; pass locations
4753 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
4755 (ggc_alloc_stat): Record overehead.
4756 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
4757 ggc_realloc, ggc_alloc_typed): Turn to macros
4758 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
4759 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
4760 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
4761 * langhooks.h (lhd_make_node): Declare.
4762 (LANG_HOOKS_MAKE_TYPE): Default to new function,
4763 * langhooks.c (lhd_make_node): New.
4764 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
4766 (rtx_alloc, swallow_copy_rtx): ... this one.
4767 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
4768 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
4769 * toplpev.c (finalize): Dump stats.
4770 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
4771 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
4772 Rename from ... ; pass locators.
4773 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
4774 build?, build_decl): Declare.
4775 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
4776 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
4778 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
4779 build?, build_decl): New macros.
4780 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
4781 * statistics.h: New file.
4783 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4784 Richard Sandiford <rsandifo@redhat.com>
4786 * config/mips/mips.h (MASK_FIX_SB1): Bump.
4787 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
4788 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
4789 * config/mips/mips.c (mips_output_division): Fill the branch delay
4790 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
4792 (mips_output_division): Adjust accordingly.
4793 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
4794 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
4796 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
4798 * alias.c (rtx_equal_for_memref_p): Use predicates
4799 to test rtx classes and new rtx class codes, possibly
4800 splitting conditionals that tested against '<' and 'o'.
4801 * caller-save.c (save_call_clobbered_regs): Likewise.
4802 * combine.c (contains_muldiv, find_split_point, subst,
4803 combine_simplify_rtx, simplify_if_then_else,
4804 simplify_set, simplify_logical, expand_compound_operation,
4805 make_compound_operation, if_then_else_cond, known_cond,
4806 apply_distributive_law, cached_nonzero_bits,
4807 cached_num_sign_bit_copies, simplify_shift_const,
4808 gen_binary, simplify_comparison, update_table_tick,
4809 record_value_for_reg, get_lsat_value_validate): Likewise.
4810 * cse.c (mention_regs, find_best_addr, find_comparison_args,
4811 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
4813 * emit-rtl.c (copy_insn_1): Likewise.
4814 * expr.c (force_operand): Likewise.
4815 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
4816 * flow.c (notice_stack_pointer_modification_1,
4817 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
4818 and_reg_cond, elim_reg_cond): Likewise.
4819 * function.c (update_epilogue_consts): Likewise.
4820 * genattrtab.c (attr_rtx_1): Likewise.
4821 * genopinit.c (gen_insn): Likewise.
4822 * integrate.c (subst_constants): Likewise.
4823 * jump.c (reversed_comparison_code_parts,
4824 reversed_comparison_code, delete_related_insns,
4825 rtx_renumbered_equal_p): Likewise.
4826 * local-alloc.c (block_alloc): Likewise.
4827 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
4828 canonicalize_condition): Likewise.
4829 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
4831 * optabs.c (add_equal_node, expand_binop): Likewise.
4832 * predict.c (estimate_probability): Likewise.
4833 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
4834 * recog.c (validate_replace_rtx_1, comparison_operator,
4835 offsettable_address_p, constrain_operands): Likewise.
4836 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
4838 * regclass.c (scan_one_insn): Likewise.
4839 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
4840 * regrename.c (kill_autoinc_value): Likewise.
4841 * reload.c (find_reusable_reload, find_reloads,
4842 reg_overlap_mentioned_for_reload_p): Likewise.
4843 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
4844 * rtl.c (copy_rtx): Likewise.
4845 * rtl.h (CONSTANT_P, INSN_P): Likewise.
4846 * rtlanal.c (commutative_operand_precedence): Likewise.
4847 * sched-deps.c (conditions_mutex_p): Likewise.
4848 * sched-rgn.c (is_cfg_nonregular): Likewise.
4849 * simplify-rtx.c (simplify_gen_binary,
4850 simplify_gen_relational, simplify_replace_rtx,
4851 simplify_unary_operation, simplify_binary_operation,
4852 simplify_ternary_operation, simplify_rtx): Likewise.
4853 * unroll.c (reg_dead_after_loop): Likewise.
4854 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
4855 print_operand): Likewise.
4856 * config/arc/arc.c (proper_comparison_operator): Likewise.
4857 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
4859 * config/avr/avr.c (_reg_unused_after): Likewise.
4860 * config/frv/frv.c (frv_ifcvt_modify_tests,
4861 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
4862 * config/i386/i386.c (ix86_comparison_operator,
4863 ix86_carry_flag_operator, fcmov_comparison_operator,
4864 arith_or_logical_operator, print_operand,
4865 ix86_expand_binary_operator, ix86_binary_operator_ok):
4867 * config/i386/i386.md: Likewise.
4868 * config/ia64/ia64.c (not_postinc_memory_operand,
4869 ia64_print_operand, update_set_flags, errata_emit_nops):
4871 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
4872 CONSTRAINT_OK_FOR_S): Likewise.
4873 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
4874 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
4875 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
4876 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
4878 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
4879 eqne_comparison_operator, signed_comparison_operator):
4881 * config/mips/mips.c (cmp_op, symbolic_expression_p):
4883 * config/mmix/mmix (mmix_foldable_comparison_operator,
4884 mmix_comparison_operator): Likewise.
4885 * config/pa/pa.c (hppa_legitimize_address): Likewise.
4886 * config/rs6000/rs6000.c (stmw_operation,
4887 branch_comparison_operator, trap_comparison_operator,
4889 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
4890 * config/s390/s390.c (s390_alc_comparison,
4891 s390_slb_comparison):L Likewise.
4892 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
4894 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
4895 noov_compare_op, noov_compare64_op, v9_regcmp_op,
4896 emit_hard_tfmode_operation, reg_unused_after)
4897 * doc/md.texi, doc/rtl.texi: Likewise.
4899 * ra-debug.c: Add 2004 to list of copyright years.
4900 * unroll.c: Likewise.
4902 * combine.c (simplify_logical): Remove dummy test,
4903 (apply_distributive_law): Fix typo in comment.
4904 GET_CODE (x) == AND so x is a commutative binary op.
4905 * jump.c (delete_related_insns): simplify loop
4906 condition, move testing of RTX codes inside the loop.
4907 (rtx_renumbered_equal_p): do not use RTX_CODE.
4908 * rtl.c (rtx_class): Declare as enum rtx_class.
4909 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
4910 Move to RTX_COMM_COMPARE class.
4911 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
4912 Move to RTX_CONST_OBJ class.
4913 * rtl.h (enum rtx_class): New declaration,
4914 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
4915 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
4916 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
4917 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
4918 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
4919 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
4920 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
4921 OBJECT_P): New macros.
4922 * config/sparc/sparc.c (noov_compare_op): Remove register
4925 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
4927 * target.h: Remove texi jargons in comments.
4929 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4931 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
4935 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4936 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
4938 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
4939 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
4941 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4943 * doc/md.texi (cbranchmode4): New.
4945 2004-03-02 Eric Christopher <echristo@redhat.com>
4947 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
4949 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
4950 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
4951 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
4952 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
4954 2004-03-02 Richard Henderson <rth@redhat.com>
4957 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
4958 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
4959 before the compare, if flag_non_call_exceptions.
4961 2004-03-02 Richard Henderson <rth@redhat.com>
4964 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
4965 emitting the label, not after.
4967 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4969 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
4970 (m68hc11_mov_addr_mode): Likewise.
4971 (m68hc11_override_options): Initialize them based on target.
4972 (register_indirect_p): Allow a MEM for indirect addressing modes and
4973 use flags to control what is allowed.
4974 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
4975 supported addressing modes.
4976 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
4977 (go_if_legitimate_address_internal): Likewise.
4978 (m68hc11_indirect_p): Likewise and check the mode.
4979 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
4981 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4983 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
4984 (expand_builtin_setjmp_setup): Use
4985 targetm.builtin_setjmp_frame_value instead of
4986 BUILTIN_SETJMP_FRAME_VALUE.
4987 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
4988 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
4989 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
4990 * target.h (gcc_target): Add builtin_setjmp_frame_value.
4991 * targhooks.c (default_builtin_setjmp_frame_value): New.
4992 * targhooks.h: Add a prototype for
4993 default_builtin_setjmp_frame_value.
4994 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
4995 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
4997 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4999 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
5001 (add peepholes): New peepholes to optimize sequences adding small
5003 (bset peepholes): New peepholes to transform an OR in a bset form
5004 (bclr peepholes): Likewise for bclr form.
5005 (cmp peepholes): New peepholes to avoid register copies when comparing.
5007 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5009 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
5010 to separate push from moves.
5011 ("*pushdf_internal"): Likewise.
5012 ("*pushsf_internal"): Likewise.
5013 ("*pushsi_internal"): Likewise.
5014 ("movdi_internal"): Use define_insn_and_split; non push operand.
5015 ("movdf_internal"): Likewise.
5016 ("movsf_internal"): Likewise.
5017 ("movsi_internal"): Likewise.
5018 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
5019 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
5020 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
5022 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5024 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
5025 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
5026 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
5027 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
5028 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
5029 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
5030 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
5031 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
5032 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
5033 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
5034 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
5036 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5038 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
5039 (SOFT_XY_REGNUM): Define.
5040 (cmp split): Use the above instead of hard coded numbers.
5041 (8-bit op split): No need to check the mode; allow Q_REG.
5042 (ashift split): Adjust the first operand if it uses the SP and we
5043 are pushing the shifted value.
5044 (plus shift split): Fix when a source is in register D+X.
5045 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
5047 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5049 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
5050 comparing with Z register.
5052 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5054 * cfgloop.h (struct loop_desc): Removed.
5055 (struct loop): Fields simple, desc and has_desc removed.
5056 (simple_loop_p, count_loop_iterations): Declaration removed.
5057 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
5058 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
5059 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
5060 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
5061 simple_loop_exit_p, variable_initial_value, variable_initial_values,
5062 simple_condition_p, simple_increment, count_strange_loop_iterations,
5063 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
5065 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
5067 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5069 * genattrtab.c: Don't handle MATCH_INSN.
5070 * genrecog.c: Likewise.
5071 * gensupport.c: Likewise.
5072 * rtl.def (match_insn): Remove.
5073 * doc/md.texi (match_insn, match_insn2): Remove.
5075 2004-03-02 Mark Mitchell <mark@codesourcery.com>
5077 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
5078 macro results in memory allocation.
5080 2004-03-02 David O'Brien <obrien@FreeBSD.org>
5082 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
5083 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
5084 %(fbsd_dynamic_linker),
5085 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
5086 config/i386/freebsd.h
5087 * config/arm/freebsd.h: Ditto.
5088 * config/i386/freebsd.h: Ditto.
5089 * config/i386/freebsd64.h: Ditto.
5090 * config/ia64/freebsd.h: Ditto.
5091 * config/rs6000/sysv4.h: Ditto.
5092 * config/sparc/freebsd.h: Ditto.
5094 2004-03-02 Loren James Rittle <ljrittle@acm.org>
5096 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
5098 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5100 * rtl.def (define_combine): Remove.
5102 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5104 * config/h8300/h8300.md: Tweak formatting.
5106 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5108 * config/h8300/h8300.md (*cmphi_h8300): Rename to
5110 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
5112 2004-03-01 Mark Mitchell <mark@codesourcery.com>
5115 * gcc.c (process_command): Remove const-qualification from argv.
5118 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5120 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
5121 pushqi1_h8300hs_advanced. Adjust its caller.
5122 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
5125 2004-03-02 Nicolas Roche <roche@act-europe.fr>
5127 * Makefile.in (install-libgcc, install-multilib): Pass
5128 mkinstalldirs var to libgcc.mk.
5130 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
5132 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
5133 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
5135 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
5137 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
5138 * config/h8300/h8300.md: Split several peephole2's, each into
5141 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5143 * dominance.c (recount_dominator): Handle postdominators.
5145 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
5147 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
5148 (NUM_SYMBOL_TYPES): Likewise.
5149 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
5150 (mips_unspec_address): Declare.
5151 (mips_gotoff_page, mips_gotoff_global): Delete.
5152 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
5153 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
5154 (mips_symbolic_constant_p, mips_symbolic_address_p)
5155 (mips_symbol_insns): Handle new symbol types.
5156 (general_symbolic_operand): New predicate.
5157 (mips_unspec_address): Make extern.
5158 (mips_gotoff_page, mips_gotoff_global): Delete.
5159 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
5160 Handle new symbol types.
5161 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
5162 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
5163 mips_unspec_address directly.
5164 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
5165 the documentation of -mexplicit-relocs.
5167 2004-03-01 Jeff Law <law@redhat.com>
5169 * fold-const.c (fold): An equality comparison of a non-weak object
5170 against zero has a known result. Similarly an equality comparison
5171 of the address of two non-weak, unaliased symbols has a known result.
5173 * ggc-page.c (struct page_entry): New field PREV.
5174 (ggc_alloc): Update PREV field appropriately.
5175 (sweep_pages): Likewise.
5176 (ggc_free): Likewise. Use PREV field rather than loop to
5177 improve ggc_free performance.
5179 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
5181 * config/mips/mips.c (mips_output_division): Use the division
5182 instruction to fill the delay slot of a zero check.
5183 (mips_idiv_insns): Adjust accordingly.
5185 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
5187 * config.gcc: Create a default tmake_file for linux, and use
5188 it in all but two linux clauses. Comment those two.
5190 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
5192 * combine.c (try_combine): Do not refer to is_replaced.
5193 (gen_lowpart_for_combine): Perverse subregs now have a
5194 more politically correct name.
5195 * cse.c (cse_insn): Likewise.
5196 * jump.c: Fix bogus reference to delete_insn.
5198 2004-02-29 Mark Mitchell <mark@codesourcery.com>
5201 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
5202 constants as signed values.
5205 * c-tree.h (readonly_warning): Rename to ...
5206 (readonly_error): ... this.
5207 * c-typeck.c (build_unary_op): Adjust accordingly.
5208 (readonly_warning): Rename to ...
5209 (readonly_error): ... this and issue errors, not warnings.
5210 (build_modify_expr): Call readonly_error, not readonly_warning.
5211 (c_expand_asm_operands): Likewise.
5212 * tree-inline.c (optimize_inline_calls): Do not inline functions
5213 after errors have occurred.
5215 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
5217 * configure.ac: Rearrange some threading code for clarity;
5218 add section comment.
5219 * configure: Regenerate.
5221 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5223 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
5225 * doc/cppopts.texi: Fix a typo.
5227 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5229 * config/i386/i386.md: Fix formatting.
5231 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
5233 * configure.ac: Add some comments delineating sections of code.
5235 * doc/install.texi: Note that libada uses autoconf 2.57 also.
5237 * doc/install.texi: Fix idiot typo in previous commit.
5239 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
5241 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5243 * config/h8300/h8300.md: Add comments about peephole2's.
5245 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5247 * config/h8300/h8300.md: Tweak operand numbers of some
5250 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5252 * config/h8300/h8300.md: Tweak comments about peephole2's.
5254 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5257 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
5258 instead of testing whether DECL_RTL is not NULL.
5260 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5262 * config/sh/sh.c: Fix formatting.
5264 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5266 * config/sh/sh.c: Convert to ISO-C.
5268 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
5270 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
5273 * config/darwin.h (machopic_finish): Output stub even if the
5274 symbol is already defined.
5276 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5278 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
5280 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5282 * genattr.c (main): Don't define
5283 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
5284 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
5285 (DFA_PIPELINE_INTERFACE): Likewise.
5286 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
5287 (DFA_PIPELINE_INTERFACE): Likewise.
5289 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
5291 * config/mips/mips.md (tstsi, tstdi): Delete.
5293 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5295 * config/mips/mips.c (override_options): Remove an obsolete
5296 duplicate definition of the "e" constraint.
5297 * config/mips/mips.h: Update a comment accordingly.
5299 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5301 * config/mips/mips.md: Complete the unfinished R4000
5302 multiply/shift errata workaround. Improve documentation.
5303 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
5305 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
5306 (muldi3, muldi3_internal): Likewise.
5307 (muldi3_internal2): Remove, replacing with...
5308 (muldi3_mult3, muldi3_r4000): ...these new patterns.
5309 (mulsidi3): Take the errata into account.
5310 (mulsidi3_32bit): Remove, replacing with...
5311 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
5312 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
5313 (umulsidi3): Take the errata into account.
5314 (umulsidi3_32bit): Remove, replacing with..
5315 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
5316 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
5318 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
5319 (smuldi3_highpart, umuldi3_highpart): Likewise.
5320 * doc/invoke.texi: Document the errata workaround.
5322 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5324 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
5325 * config/mips/mips.h (MASK_FIX_SB1): Bump.
5326 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
5327 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
5328 * config/mips/mips.c (mips_idiv_insns): New function.
5329 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
5330 (mips_output_division): Add a workaround for the R4000 divide/shift
5332 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
5333 the length of an "idiv" instruction.
5334 * doc/invoke.texi: Document the new switches.
5336 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5338 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
5339 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
5341 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5343 PR optimization/14229
5344 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
5346 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
5348 * fold-const.c (fold): Strip NOPs that change the signedness
5349 for RSHIFT too. Expand comment.
5351 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
5353 PR optimization/7871
5354 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
5355 from or to call insns.
5357 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5359 PR optimization/7871
5360 * flow.c (propagate_one_insn): Interpret calls as setting global
5361 registers, not merely clobbering them.
5363 2004-02-27 Dale Johannesen <dalej@apple.com>
5365 * config/darwin.c (machopic_output_possible_stub_label): Remove.
5366 config/darwin-protos.h: Ditto.
5367 config/darwin.h: Remove call to it.
5368 * combine.c (distribute_notes): Do not place a REG_DEAD note
5369 when value is both set and used.
5371 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5373 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
5375 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
5376 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
5378 2004-02-27 Andrew Pinski <apinski@apple.com>
5380 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
5381 Speedup common case of the type values being in the same order.
5383 2004-02-27 Steve Ellcey <sje@cup.hp.com>
5385 * config/ia64/ia64.h (no-inline-float-divide): New option.
5386 * config/ia64/ia64.h (no-inline-int-divide): New option.
5387 * config/ia64/ia64.h (no-inline-sqrt): New option.
5388 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
5389 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5390 * config/ia64/ia64.c (ia64_override_options): Modify error
5391 checking for inlined division/sqrt.
5393 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5395 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
5396 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
5397 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
5398 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
5401 2004-02-27 Paul Brook <paul@codesourcery.com>
5403 * function.c (assign_parms): Don't count pretend args for alignment.
5405 2004-02-27 Richard Henderson <rth@redhat.com>
5407 * passes.c: New file.
5408 * Makefile.in (OBJS-common): Add it.
5409 * diagnostic.c (rtl_dump_and_exit): Move decl ...
5410 * flags.h (rtl_dump_and_exit): ... here.
5411 * output.h (size_directive_output, last_assemble_variable_decl):
5413 * rtl.h (reg_alloc): Move from toplev.c.
5414 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
5415 struct dump_file_info, enum dump_file_index, dump_file_tbl,
5416 open_dump_file, close_dump_file, rest_of_decl_compilation,
5417 rest_of_type_compilation, rest_of_handle_final,
5418 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
5419 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
5420 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
5421 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
5422 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
5423 rest_of_handle_tracer, rest_of_handle_if_conversion,
5424 rest_of_handle_if_after_combine, rest_of_handle_web,
5425 rest_of_handle_branch_prob,
5426 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
5427 rest_of_handle_addressof, rest_of_handle_sibling_calls,
5428 rest_of_handle_jump_bypass, rest_of_handle_inlining,
5429 rest_of_handle_null_pointer, rest_of_handle_combine,
5430 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
5431 rest_of_handle_gcse, rest_of_handle_loop_optimize,
5432 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
5433 (decode_d_option): Use enable_rtl_dump_file.
5434 (compile_file, finalize, do_compile): Move profile+combine+graph
5435 cleanup to finish_optimization_passes.
5436 * toplev.h (init_optimization_passes, finish_optimization_passes,
5437 enable_rtl_dump_file): Declare.
5439 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
5440 Roger Sayle <roger@eyesopen.com>
5442 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
5443 operands to build a tree with swapped operands.
5444 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
5445 'unsignedp' predicate to specify the signedness.
5447 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5449 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
5450 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
5451 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
5452 comment typos and formatting. Follow spelling conventions.
5454 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
5456 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
5459 * config/rs6000/spe.md: Delete spe_efsctuiz.
5460 Add spe_fixuns_truncsfsi2.
5461 Add spe_fix_truncsfsi2.
5463 2004-02-26 Eric Christopher <echristo@redhat.com>
5465 * c-lex.c (c_lex_string_translate): New variable.
5466 (lex_string): Use to determine string translation.
5467 * c-pragma.h: Prototype.
5468 * c-parse.in (start_string_translation): New. Set above.
5469 (stop_string_translation): Ditto.
5470 (attribute, attribute_list, asm_def, asm_stmt,
5471 asm_operand): Use above functions.
5472 * cp/parser.c (cp_parser_declaration): Translate strings
5473 unless token is RID_EXTERN. Set c_lex_string_translate
5475 (cp_parser_asm_definition): Only translate argument strings
5477 (cp_parser_asm_operand_list): Ditto.
5478 (cp_parser_attribute_list): Do not translate attribute strings.
5480 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5482 * stmt.c (expand_start_case_dummy): Remove.
5483 * tree.h: Remove the corresponding prototype.
5485 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5487 * builtins.c (apply_args_register_offset): Remove.
5488 * tree.h: Remove the corresponding prototype.
5490 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5492 * stor-layout.c (is_pending_size): Remove.
5493 * tree.h: Remove the corresponding prototype.
5495 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5497 * recog.c (validate_replace_src): Remove.
5498 * recog.h: Remove the corresponding prototype.
5500 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5502 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
5503 MAYBE_REG_PARM_STACK_SPACE.
5504 * function.c: Likewise.
5505 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
5506 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
5507 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
5508 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
5510 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5512 * c-decl.c (c_expand_deferred_function): Remove.
5513 * c-tree.h: Remove the corresponding prototype.
5515 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5517 * postreload.c (reload_cse_move2add): Generate just a PLUS
5518 instead of an entire SET.
5520 2004-02-26 Jan Hubicka <jh@suse.cz>
5522 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
5524 * i386.c (override_options): Add support for new CPUs.
5525 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
5526 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
5528 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
5530 2004-02-26 Bob Wilson <bob.wilson@acm.org>
5532 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
5534 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
5536 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
5537 (sparc_emit_fixunsdi): New prototype.
5538 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
5539 (sparc_emit_fixunsdi): New function.
5540 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
5541 operand 1. Pass SFmode to sparc_emit_floatunsdi.
5542 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
5543 to sparc_emit_floatunsdi.
5544 (fixuns_truncsfdi2): New expander.
5545 (fixuns_truncdfdi2): Likewise.
5547 2004-02-26 Alan Modra <amodra@bigpond.net.au>
5549 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
5552 2004-02-25 Richard Henderson <rth@redhat.com>
5554 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
5555 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
5556 use (op0-op1) == 0 if op0 is a pointer.
5557 * config/alpha/alpha.md (cmpdi): Use some_operand.
5558 (three comparison combine splits): Remove.
5560 2004-02-25 Richard Henderson <rth@redhat.com>
5563 * c-common.c (handle_alias_attribute): Reject the attribute if
5564 current_function_decl is set.
5566 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
5568 * config.gcc: Add comment describing extra_gcc_objs.
5569 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
5570 * configure.ac (extra_gcc_objs): New substitution variable.
5571 (host_extra_gcc_objs): Don't substitute.
5572 * configure: Regenerate.
5573 * Makefile.in: Use extra_gcc_objs.
5575 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
5577 * doc/contrib.texi: Add an entry for myself.
5579 2004-02-25 Jan Hubicka <jh@suse.cz>
5581 * basic-block.h (make_eh_edge, break_superblocks): Declare.
5582 * cfgbuild.c (make_eh_edge): Make global.
5583 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
5584 * except.c (build_post_landing_pads, connect_post_landing_pads,
5585 dw2_build_landing_pads, sjlj_emit_function_enter,
5586 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
5587 sjlj_build_landing_pads): Update CFG.
5588 (emit_to_new_bb_before): New function.
5589 (finish_eh_generation): Do not rebuild the CFG.
5591 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5593 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
5594 target_cpu_default defines.
5595 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
5596 * pa.h (TARGET_DEFAULT): Likewise.
5598 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
5600 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
5601 comparisons with regard to signedness.
5603 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
5605 * arm.c (thumb_legitimize_address): New function.
5606 * arm-protos.h: Prototype it.
5607 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
5608 (LEGITIMIZE_ADDRESS): Use it.
5610 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
5612 * reload1.c (reload): Only spill eliminable register with multiple
5613 adjacent elimination alternatives if all alternatives fail.
5615 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
5617 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
5618 is -4095...+4095 inclusive.
5620 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
5622 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
5623 the bootstrap failure with Sun CC 5.4 and 5.5.
5625 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5627 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
5628 which modifies NEWREG.
5629 (cse_condition_code_reg): Update the mode of CC_REG in
5630 CC_SRC_INSN on our own.
5632 2004-02-24 Michael Matz <matz@suse.de>
5634 * config/i386/i386.c (ix86_comp_type_attributes): Check for
5637 2004-02-24 Richard Henderson <rth@redhat.com>
5639 * toplev.c (dump_file_tbl): Rename from dump_file.
5640 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
5641 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
5642 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
5643 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
5644 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
5645 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
5646 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
5647 s/rtl_dump_file/dump_file/g.
5649 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
5651 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
5652 (spe_fixuns_truncsfsi2): Delete.
5654 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
5655 (fixuns_truncsfsi2): Delete.
5657 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
5660 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
5662 2004-02-24 Geoffrey Keating <geoffk@apple.com>
5664 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
5666 2004-02-24 Jason Merrill <jason@redhat.com>
5668 * tree.c (check_qualified_type): New fn.
5669 (get_qualified_type): Use it. If type already has the desired
5670 quals, just return it.
5671 * tree.h: Declare it.
5673 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
5675 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
5676 TARGET_SCHED_FINISH_GLOBAL): New macros.
5678 * target.h (md_init_global, md_finish_global): Function
5679 declarations corresponding to new target macros.
5681 * haifa-sched.c (sched_init, sched_finish): Allow target to
5682 call the new schedular hooks.
5684 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
5685 call to update_life_info.
5687 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
5688 flag_schedule_insns for SH4.
5690 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
5691 find_set_regmode_weight, find_insn_regmode_weight,
5692 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
5693 sh_variable_issue, high_pressure, ready_reorder,
5694 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
5695 functions used to throttle the insn movement in first
5696 scheduling pass for SH.
5698 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
5699 TARGET_SCHED_FINISH_GLOBAL.
5701 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
5703 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
5704 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
5705 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
5706 symbols in sections named by the user.
5707 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
5708 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
5709 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
5710 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
5711 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
5713 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
5714 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
5715 one more pseudo to further improve code generation.
5716 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
5717 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
5719 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
5720 * config/frv/frv.c (frv_legitimate_address_p): Added
5721 allow_double_reg_p argument. Adjust all callers. Use it to
5722 decide whether to enable double-register indirect addressing.
5723 (frv_funcdesc_alias_set): Remove.
5724 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
5725 register. Emit movdi_ldd.
5726 (ldd_address_operand): New.
5727 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
5728 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
5729 (PREDICATE_CODES): Add ldd_address_operand.
5730 * config/frv/frv.md (movdi_ldd): New.
5731 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
5732 intermediate computations if possible.
5733 (symGOTOFF2reg_i): Fix harmless typo.
5734 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
5735 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
5736 relocated p_vaddr to vaddr type.
5737 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
5738 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
5739 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
5740 MEM, or use a funcdesc alias set. Use regular move instead of
5742 (dbl_memory_one_insn_operand): Recognize function descriptors by
5743 type or by alias set, and don't split them.
5744 * config/frv/frv.md (call, call_value): Never use call_internal
5746 (call_internal, call_value_internal): Never match for FDPIC.
5747 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
5748 call_value_fdpicsi): Require FDPIC.
5750 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
5751 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
5752 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
5753 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
5754 FDPIC. Compute data base address.
5755 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
5756 before the other self-specs are processed.
5757 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
5759 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
5760 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
5761 inhibit_libc is defined.
5762 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
5763 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
5765 (__RELOC_POINTER): Define.
5766 (_Unwind_IteratePhdrCallback): Use it.
5767 * config/frv/frv.h (Twrite): Define.
5768 (TRANSFER_FROM_TRAMPOLINE): Use it.
5769 * config/frv/linux.h (INVOKE__main): Undefine.
5771 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
5772 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
5773 (-mlibrary-pic): Emphasize that this option generates EABI code.
5776 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
5777 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
5778 and CONSTs in FDPIC mode.
5779 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
5780 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
5781 * config/frv/frv.c (move_source_operand): Don't accept symbolic
5783 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
5784 rather than 'i' constraint for the 2-instruction alternative.
5785 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
5786 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
5787 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
5788 EXTRA_CONSTRAINT_FOR_Y.
5789 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
5790 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
5791 (addsi3): Change 'Y' constraint to 'Q'.
5792 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
5793 * reload.c (CONST_POOL_OK_P): New macro.
5794 (find_reloads): Use it to decide whether a constant can be forced
5796 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
5797 constant satisfies got12_operand.
5798 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
5799 (frv_legitimate_address_p): Check for valid unspec offsets using
5800 got12_operand rather than frv_legitimate_fdpic_operand_p.
5801 (frv_legitimate_fdpic_operand_p): Delete.
5802 (frv_emit_movsi): Abort if we try to use the FDPIC register during
5804 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
5806 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
5807 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
5808 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
5809 (frv_fdpic_fptr_operand): Don't declare here.
5810 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
5811 rather than fdpic_got12_operand.
5812 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
5813 got12_operand and const_unspec_operand.
5814 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
5815 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
5816 (symbolic_operand): Remove.
5817 (const_unspec_operand): New predicate.
5818 * config/frv/frv.md (*movsi_got): Use got12_operand.
5819 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
5820 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
5821 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
5822 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
5823 * config/frv/frv.c (frv_unspec): New structure.
5824 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
5825 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
5826 validate CONST indices. Use frv_output_const_unspec to print them.
5827 (frv_print_operand): Update call to unspec_got_name. Use
5828 frv_output_const_unspec to print constant unspecs.
5829 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
5830 Reject UNSPECs otherwise.
5831 (unspec_got_name): Take the relocation number as argument, not an
5833 (frv_output_addr_const_extra): Remove, replacing with...
5834 (frv_output_const_unspec): ...this new function.
5835 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
5836 (gpr_or_int12_operand): Use fdpic_got12_operand.
5837 (dbl_memory_one_insn_operand): Likewise.
5838 (fdpic_got12_operand): Use frv_const_unspec_p.
5839 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
5840 are already legitimate. Use frv_small_data_reloc_p when deciding
5841 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
5842 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
5843 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
5844 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
5845 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
5846 label, for real this time.
5847 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
5848 representation of visibility.
5849 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
5851 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
5852 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
5853 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
5854 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
5855 it was explicitly disabled.
5856 (frv_stack_info): There is no need to save the link register in every
5857 frame unless TARGET_LINKED_FP is true.
5858 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
5859 frame pointer if the stack pointer might change value.
5860 (frv_return_addr_rtx): Check and process "count" argument.
5861 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
5862 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
5863 (frv_find_base_term): Declare.
5864 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
5865 (FIND_BASE_TERM): Define.
5866 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
5867 small_data_register_operand, small_data_symbolic_operand. Add
5869 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
5870 (frv_print_operand_memory_reference, output_move_single): Remove
5871 special handling for unlegitimized sdata addresses.
5872 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
5873 and symbolic addresses.
5874 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
5875 (frv_find_base_term): New function.
5876 (int_2word_operand): Check specifically for symbolic address constants.
5877 (pic_register_operand, pic_symbolic_operand): Delete.
5878 (small_data_register_operand, small_data_symbolic_operand): Delete.
5879 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
5880 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
5881 (move_source_operand): Only accept CONSTs if they're a two-insn
5883 (fdpic_got12_operand): Don't require TARGET_FDPIC.
5884 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
5885 using gen_symGOTOFF2reg*.
5886 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
5887 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
5888 themselves a cost of 3 insns.
5889 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
5890 Change predicate to symbolic_operand.
5891 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
5892 (*movsi_lda_sdata): Delete.
5893 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
5894 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
5895 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
5897 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
5899 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
5900 -multilib-library-pic.
5901 (LINK_SPEC): Add -z text for -mfdpic.
5902 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
5903 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
5904 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
5906 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
5907 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
5908 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
5909 crtstuff-generated files.
5910 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
5911 * config.gcc: Add frv-*-*linux*.
5912 * config/frv/linux.h, config/frv/t-linux: New.
5913 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
5914 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
5915 when -mfdpic even if a linker script is explicitly listed.
5916 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
5917 * config/frv/frv.c (frv_override_options): Clear asm_out
5918 unaligned_op for SImode on FDPIC.
5919 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
5920 argument passed to decl_readonly_section.
5921 (frv_assemble_integer): Revert 2003-09-30's change, but make the
5922 whole block run with FDPIC even with -fno-PIC.
5923 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
5924 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
5925 symbol or label plus offset to memory.
5926 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
5927 GOTOFF and GPREL for LABEL_REF.
5928 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
5929 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
5930 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
5931 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
5932 * doc/invoke.texi: Document them.
5933 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
5934 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
5935 (frv_splittable_got_operand): Removed.
5936 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
5937 LO_SUM. Add comments.
5938 (frv_override_options): Moved enabling of FDPIC to
5939 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
5940 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
5941 (frv_legitimize_fdpic_address): Don't duplicate logic in
5943 (frv_gen_GPsym2reg): New.
5944 (unspec_got_name): Added gprel.
5945 (frv_expand_fdpic_call): Add support for inlining PLTs.
5946 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
5947 (gpr_or_int12_operand): Added GPREL12.
5948 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
5949 (small_data_symbolic_operand): Fail if FDPIC.
5950 (fdpic_splittable_got_operand): Removed.
5951 (fdpic_got12_operand): Added GPREL12.
5952 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
5953 when appropriate. Fix sdata GOTOFF.
5954 (frv_legitimate_constant_p): Require legitimate PIC operand for
5955 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
5956 (frv_assemble_integer): Move FDPIC funcdesc handling out of
5958 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
5959 frv_assemble_integer fails.
5960 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
5961 (SUBTARGET_DRIVER_SELF_SPECS): New.
5962 (ASM_SPEC): Don't pass -mno-fdpic.
5963 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
5964 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
5965 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
5966 -multilib-library-pic.
5967 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
5968 condexec_si_media_operator, condexec_sf_add_operator and
5969 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
5970 and condexec_sf_unary_operator.
5971 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
5973 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
5974 movsi_internal. Give them internal names. movsi_got has type
5976 (fdpic got splitters): Remove.
5977 (symGPREL2reg, symGPREL2reg_hilo): New.
5978 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
5979 to -mlibrary-pic. Map -multilib-library-pic to it.
5980 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
5982 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
5983 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
5984 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
5985 (frv_cannot_force_const_mem): New function.
5986 (const_small_data_p, plus_small_data_p): Update comments on sdata
5988 (frv_override_options): Set flag_pie for FDPIC too.
5989 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
5990 call-saved registers on FDPIC.
5991 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
5992 don't force LR to be preserved.
5993 (frv_expand_prologue): Likewise.
5994 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
5995 (frv_frame_pointer_required): Don't force it just because the
5996 FDPIC register is used.
5997 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
5998 operand only if !condexec_p.
5999 (frv_legitimize_address): Return the FDPIC-legitimized address.
6000 Don't match small data here on FDPIC.
6001 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
6002 symbols. Use TRUE/FALSE instead of 1/0.
6003 (frv_local_funcdesc_p): New.
6004 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
6005 immediates when possible.
6006 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
6007 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
6009 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
6010 12-bit immediates when possible.
6011 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
6012 are not legitimate pic operands.
6013 (frv_in_small_data_p): Re-enable for FDPIC.
6014 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
6015 (FRV_GLOBAL_P): Removed.
6016 * config/frv/frv.md: Add modes to CONSTs.
6018 (movsi_lo_sum_got): Use separate matches instead of match_dup.
6019 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
6020 (fdpic splittable operations): Match on flag_pic != 1.
6021 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
6022 * config/frv/frv.c (frv_asm_out_constructor,
6023 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
6025 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
6026 * config/frv/frv.c (frv_assemble_integer): Reject complex
6027 expressions referencing function SYMBOL_REFs.
6028 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
6029 (move_source_operand): Reject CONSTs that reference function
6030 SYMBOL_REFs on FDPIC.
6031 (frv_emit_movsi): If we get such a CONST, break it up.
6032 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
6033 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
6034 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
6036 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
6037 (frv_trampoline_size): Increase for FDPIC.
6038 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
6039 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
6040 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
6041 Disable use of GOTOFF for now.
6042 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
6043 Disable use of small data in FDPIC for now.
6044 (frv_asm_output_mi_thunk): Implement for FDPIC.
6045 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
6046 * config/frv/frv.c (frv_asm_out_constructor): Use
6047 frv_assemble_integer for FDPIC pointers.
6048 (frv_asm_out_destructor): Likewise.
6049 * config/frv/frv.md (ldd): Fix order of operands. Use
6050 address_operand for input.
6051 2003-09-18 DJ Delorie <dj@redhat.com>
6052 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
6053 (unspec_got_name): Correct typo.
6054 (frv_emit_movsi): Pre-expand splittable GOTs.
6055 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
6056 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
6057 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
6058 * config/frv/t-frv: Add -mfdpic multilibs.
6059 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
6060 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
6061 * config/frv/frv.c (frv_override_options): -mfdpic assumes
6062 flag_pic, default to 32-bit pics, require DWORD ops.
6063 (frv_override_options): Add W and Z constraints.
6064 (frv_expand_prologue): No pic prologue for -mfdpic.
6065 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
6066 (frv_print_operand_memory_reference): Handle GOT constants.
6067 (frv_legitimate_address_p): Allow GOT constants.
6068 (frv_legitimize_address): Handle GOT addresses too.
6069 (frv_legitimate_fdpic_operand_p): New.
6070 (frv_legitimize_fdpic_address): New.
6071 (unspec_got_name): New.
6072 (frv_output_addr_const_extra): New.
6073 (frv_expand_fdpic_call): New.
6074 (frv_fdpic_fptr_operand): New.
6075 (gpr_or_int12_operand): Handle GOT operands.
6076 (int_2word_operand): Handle GOT operands.
6077 (fdpic_operand): New.
6078 (fdpic_splittable_got_operand): New.
6079 (fdpic_got12_operand): New.
6080 (frv_emit_movsi): Handle GOT operands.
6081 (frv_assemble_integer): -mfdpic doesn't use rofixups.
6082 (frv_print_operand): Support 'g' code for GOT operands.
6083 * config/frv/frv-protos.h: Add prototypes as needed.
6084 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
6085 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
6086 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
6087 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
6088 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
6089 R_FRV_GOTOFFLO): New.
6090 (movsi_high_got, movsi_lo_sum_got): New.
6091 (*movsi_pic): Don't use this splitter for -mfdpic.
6092 (addsi3): Allow GOT references also.
6093 (call, call_value): Handle -mfdpic separately.
6094 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
6095 call_value_fdpicsi): New.
6096 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
6097 symGOTOFF2reg_i): New.
6098 * config/frv/frv.h (MASK_FDPIC): New.
6099 (TARGET_FDPIC): New.
6100 (TARGET_SWITCHES): Add -mfdpic.
6101 (FDPIC_FPTR_REGNO): New.
6103 (OUR_FDPIC_REG): New.
6104 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
6106 (REG_CLASS_NAMES): Likewise.
6107 (REG_CLASS_CONTENTS): Likewise.
6108 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
6109 (EXTRA_CONSTRAINT): Add it here.
6110 (FRV_GLOBAL_P): New.
6111 (OUTPUT_ADDR_CONST_EXTRA): New.
6113 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6115 * config/sparc/sparc.h: Remove commented-out definitions of
6116 TARGET_EDOM and GEN_ERRNO_RTX.
6118 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6120 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
6121 df_analyse with df_analyze.
6123 2004-02-24 Alan Modra <amodra@bigpond.net.au>
6125 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
6128 2004-02-23 James E Wilson <wilson@specifixinc.com>
6130 * calls.c (precompute_arguments): Update comment.
6132 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6134 * et-forest.c: Replace et_occurences with et_occurrences.
6136 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6138 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
6141 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
6143 * config/i386/i386.c: Rename pni to sse3.
6144 * config/i386/i386.h: Likewise.
6145 * config/i386/i386.md: Likewise.
6146 * config/i386/pmmintrin.h: Likewise.
6147 * doc/extend.texi: Likewise.
6148 * doc/invoke.texi: Likewise.
6150 2004-02-23 Zack Weinberg <zack@codesourcery.com>
6151 Kazu Hirata <kazu@cs.umass.edu>
6153 Remove -fwritable-strings.
6154 * c-common.c (fix_string_type): Don't check
6155 flag_writable_strings.
6156 (fix_string_type): Likewise.
6157 * c-opts.c (set_std_c89): Don't initialize
6158 flag_writable_strings.
6159 (set_std_c99): Likewise.
6160 * common.opt (fwritable-strings): Remove.
6161 * flags.h: Remove the external declaration of
6162 flag_writable_strings.
6163 * opts.c (common_handle_option) <OPT_fwritable_strings>:
6165 * toplev.c (flag_writable_strings): Remove.
6166 (f_options): Remove an entry for writable-strings.
6167 * varasm.c (const_hash_1) <STRING_CST>: Don't check
6168 flag_writable_strings.
6169 (compare_constant) <STRING_CST>: Likewise.
6170 (build_constant_desc): Likewise.
6171 * config/darwin.c (machopic_select_section): Likewise.
6172 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
6173 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
6174 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
6175 * config/mips/mips.c (mips_select_section): Likewise.
6176 (mips_encode_section_info): Likewise.
6177 * config/pa/pa.c (pa_select_section): Likewise.
6178 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
6179 * config/v850/v850.c (v850_select_section): Likewise.
6180 * doc/invoke.texi (-fwritable-strings): Remove.
6181 (-fno-const-strings): Don't mention -fwritable-strings.
6182 * doc/trouble.texi: Don't mention -fwritable-strings.
6184 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
6186 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
6188 2004-02-23 Dale Johannesen <dalej@apple.com>
6190 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
6191 (movdf_hardfloat64): Ditto.
6192 (movdf_softfloat64): Ditto.
6194 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
6195 * config/rs6000/rs6000.c (function_arg): call to
6196 rs6000_mixed_function_arg for DFmode moved to allow
6197 normal DFmode incoming register assignment.
6199 2004-02-23 Dale Johannesen <dalej@apple.com>
6201 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
6202 (movdf_hardfloat64): Ditto.
6204 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6206 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
6207 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
6210 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
6213 * c-typeck.c (c_expand_return): Change check for VAR_DECL
6214 to use DECL_P instead.
6216 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
6217 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
6219 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6221 * Makefile.in (opts.o): Depend on target.h.
6222 * opts.c (decode_options): Use targetm.default_short_enums
6223 instead of DEFAULT_SHORT_ENUMS.
6224 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6225 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
6226 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
6227 * target.h (gcc_target): Add default_short_enums.
6228 * config/cris/cris.h: Remove a comment about
6229 DEFAULT_SHORT_ENUMS.
6230 * config/ip2k/ip2k.h: Likewise.
6231 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
6232 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
6234 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6235 Falk Hueffner <falk@debian.org>
6238 * builtins.c (expand_builtin_va_arg): Emit an informative message
6239 if a trap is generated.
6240 * c-typeck.c (build_function_call): Likewise.
6242 2004-02-22 Jakub Jelinek <jakub@redhat.com>
6244 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
6246 * libgcov.c: Include sys/stat.h.
6247 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
6248 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
6249 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
6250 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
6252 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
6254 * reorg.c: Remove comments about dead ports.
6256 2004-02-22 Christopher Faylor <cgf@redhat.com>
6258 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
6259 extra host object file when targetting cygwin rather than generic
6262 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
6264 Merge from tree-ssa:
6265 2003-11-20 Richard Henderson <rth@redhat.com>
6267 * tree-inline.c (insert_decl_map): New.
6268 (remap_decl, remap_type, remap_block, copy_body_r,
6269 initialize_inlined_parameters, declare_return_variable,
6270 remap_save_expr): Use it.
6272 * function.c (copy_body_r): Add mapping from id->ret_label to
6273 id->ret_label. Revert test for ret_label.
6275 2004-02-22 Jakub Jelinek <jakub@redhat.com>
6277 * genoutput.c (process_template): Strip trailing whitespace in @
6278 templates and issue a warning if there was any.
6280 2004-02-21 Christopher Faylor <cgf@redhat.com>
6282 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
6283 object file when targetting cygwin.
6284 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
6285 overridden by top-level Makefile.
6287 2004-02-21 Roger Sayle <roger@eyesopen.com>
6289 * config/i386/i386.c (standard_80387_constant_p): Also prefer
6290 the x87's load constant instructions when optimizing for size.
6292 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
6294 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
6295 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
6296 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
6297 * fold-const.c: Likewise.
6298 * simplify-rtx.c: Likewise.
6300 2004-02-21 Alan Modra <amodra@bigpond.net.au>
6302 * combine.c (can_combine_p): Don't ignore SETs marked with
6303 REG_EH_REGION notes.
6304 (try_combine): When attemting to fix unrecognized insns, don't
6305 split a PARALLEL that contains the original i2.
6307 2004-02-21 Ziemowit Laski <zlaski@apple.com>
6309 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
6310 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
6311 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
6312 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
6313 (vector, pixel, bool): #define to __vector, __pixel and __bool.
6314 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
6316 (__altivec_link_error_invalid_argument): Remove prototype; will use
6317 __builtin_altivec_compiletime_error("vec_*") instead.
6318 (vec_*): Fix/complete set of available operation overloads given the
6319 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
6320 cv-correctness of pointer arguments; in C, always check for correct
6321 argument types before macro expansion.
6322 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
6323 defining Darwin/PowerPC-specific '-f[no-]altivec' and
6324 '-W[no-]altivec-long-deprecated' switches.
6325 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
6326 '__vector', '__pixel' and '__bool' macros using
6327 '__attribute__((altivec(...)))' types.
6328 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
6329 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
6330 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
6332 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
6333 handling '-W[no-]altivec-long-deprecated'.
6334 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
6335 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
6336 altivec_expand_dst_builtin): Remove casts from integer literals.
6337 (altivec_expand_builtin): Likewise; handle expansion of new
6338 '__builtin_altivec_compiletime_error' function.
6339 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
6340 types, and make them distinct from other vector types; register
6341 '__builtin_altivec_compiletime_error' function.
6342 (print_operand): For 'P', print a full target register name instead of
6344 (rs6000_attribute_table): Add "altivec" attribute.
6345 (rs6000_handle_altivec_attribute): New function.
6346 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
6347 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
6349 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
6351 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
6353 2004-02-20 James E Wilson <wilson@specifixinc.com>
6355 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
6357 (shift_mix4left+2): Delete redundant pattern.
6359 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6361 * alias.c (OUTGOING_REGNO): Don't define the default.
6362 * builtins.c (OUTGOING_REGNO): Likewise.
6363 (INCOMING_REGNO): Likewise.
6364 (apply_args_register_offset): Always use OUTGOING_REGNO.
6365 * combine.c (OUTGOING_REGNO): Likewise.
6366 * sibcall.c (OUTGOING_REGNO): Likewise.
6367 * defaults.h (INCOMING_REGNO): Provide the default.
6368 (OUTGOING_REGNO): Likewise.
6370 2004-02-21 Jan Hubicka <jh@suse.cz>
6372 * params.def (max-peeled-insns, max-completely-peeled-insns,
6373 max-once-peeled-insns): Set to 400.
6375 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6378 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
6379 are set for parameters before outputing debugging information.
6381 2004-02-20 Falk Hueffner <falk@debian.org>
6384 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
6387 2004-02-20 Per Bothner <per@bothner.com>
6389 * input.h: Don't #include line-map.h. It may cause link problems
6390 with undefined linemap_line_start when line-map.h is included but
6391 line-map.o is not linked, as currently happens with gengtype on
6392 compilers that don't support inline.
6393 * toplev.c: So we do have to explicitly #include line-map.h here.
6395 2004-02-20 Richard Henderson <rth@redhat.com>
6397 * doc/invoke.texi: Add -Wvariadic-macros.
6399 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6401 * haifa-sched.c (sched_emit_insn): Remove.
6402 * sched-int.h: Remove the corresponding prototype.
6404 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6407 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6408 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
6409 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6410 * config/cris/cris.h: Remove a comment about
6411 DEFAULT_SHORT_ENUMS.
6412 * config/ip2k/ip2k.h: Likewise.
6413 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
6415 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
6416 Tom Tromey <tromey@redhat.com>
6418 * doc/install.texi: Moved --disable-libgcj and
6419 --with-system-zlib documentation to new section for
6420 Java-specific options.
6421 Added explicit Cross-Compiler-Specific Options subheading.
6422 Added section for Java-specific options.
6424 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
6426 * doc/install.texi (Building the Ada compiler): Remove
6429 2004-02-20 James E Wilson <wilson@specifixinc.com>
6431 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
6433 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6435 * gcc.c (process_command): Allow translation of the copyright
6436 symbol but not the rest of the copyright message.
6437 * gcov.c (print_version): Likewise. Allow translation of the
6438 message about warranty.
6440 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
6442 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
6444 ("*andsi_clear"): Tweak constraints to not match postincrement.
6445 Adjust the predicate to exclude a volatile memory reference.
6446 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
6447 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
6449 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
6451 * move-if-change: Remove.
6452 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
6453 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
6454 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
6455 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
6456 (s-gtyp-gen, s-iov): Use the top level move-if-change.
6457 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
6459 2004-02-19 James E Wilson <wilson@specifixinc.com>
6461 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
6462 for operand2. Add condition that requires register_operand operand2
6465 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
6466 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6468 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
6469 * config/mips/mips.md: Expand comment above unaligned loads and stores.
6471 2004-02-19 Richard Henderson <rth@redhat.com>
6473 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
6474 * tree.c (build0, build1, build2, build3, build4): Split out from...
6475 (build): ... here. Call them.
6476 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
6478 * convert.c (convert_to_integer): Remove extra build argument.
6479 * tree-inline.c (expand_call_inline): Likewise.
6481 2004-02-19 Richard Henderson <rth@redhat.com>
6483 * c-opts.c (warn_variadic_macros): New.
6484 (c_common_handle_option): Set it.
6485 (sanitize_cpp_opts): Copy it to cpp_opts.
6486 * c.opt (Wvariadic-macros): New.
6487 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
6488 * cppinit.c (cpp_create_reader): Initialize it.
6489 * cppmacro.c (parse_params): Check it.
6491 2004-02-19 David Daney <ddaney@avtrex.com>
6493 PR preprocessor/14198
6494 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
6495 builtin_assert ("machine=mips")
6497 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6499 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
6500 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6501 * config/cris/cris.h: Remove a comment about
6502 DEFAULT_SHORT_ENUMS.
6503 * config/ip2k/ip2k.h: Likewise.
6504 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
6506 2004-02-19 Zack Weinberg <zack@codesourcery.com>
6508 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
6509 when passing single SFmode quantities in general registers,
6510 put them in the high half.
6512 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
6514 * doc/md.texi (Standard Names): Document additional dependency on
6517 * optabs.c (ftruncify): Remove.
6518 (expand_fix): Manually inline ftruncify above.
6519 (can_fix_p): Add FIXME note.
6521 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
6523 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
6524 spe_fixuns_truncsfsi2.
6526 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
6529 2004-02-19 Steve Ellcey <sje@cup.hp.com>
6531 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
6532 * testsuite/gcc.dg/20040219-1.c: New test.
6534 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
6536 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
6537 "*subsf3_cconly"): Subtraction is not commutative.
6539 2004-02-19 Zack Weinberg <zack@codesourcery.com>
6541 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
6542 (sdbout_symbol): If called before sdbout_init, queue DECL for
6544 (sdbout_init): Set sdbout_initialized true, process decls
6545 queued earlier by sdbout_symbol.
6546 (sdbout_finish): Use size_t for index variable.
6548 2004-02-19 Jeff Law <law@redhat.com>
6550 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
6551 for unordered comparison codes.
6553 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
6555 * reload1.c (reload): Correct comment.
6556 (scan_paradoxical_subregs): Remove #if 0 and old comment.
6557 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
6558 register variables are not used by reload.
6560 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
6563 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
6564 constraints to not match postincrement. Adjust the predicate to
6565 exclude a volatile memory reference.
6567 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6569 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
6571 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6573 * hooks.c (hook_void_tree_int): Remove.
6574 (hook_void_constcharptr): Likewise.
6575 (hook_int_void_0): Likewise.
6576 * hooks.h: Remove the prototypes for the above three
6578 * targhooks.c (hook_bool_machine_mode_true): Remove.
6579 * targhooks.h: Remove the prototype for
6580 hook_bool_machine_mode_true.
6582 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6584 * emit-rtl.c (subreg_realpart_p): Remove.
6585 (reorder_insns_with_line_notes): Likewise.
6586 (end_full_sequence): Likewise.
6587 * rtl.h: Remove the prototype for the above functions.
6589 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6591 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
6592 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
6593 config/iq2000/iq2000.h, config/m32r/m32r.h,
6594 config/pdp11/pdp11.h, config/sparc/sparc.h,
6595 config/xtensa/xtensa.h: Remove commented-out or useless
6596 definitions of CASE_VECTOR_PC_RELATIVE.
6598 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6600 * loop.c (all_sets_invariant_p): Remove.
6602 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6605 * config/sparc/sparc.h (NPARM_REGS): Delete.
6606 (BASE_RETURN_VALUE_REG): Likewise.
6607 (BASE_OUTGOING_VALUE_REG): Likewise.
6608 (BASE_PASSING_ARG_REG): Likewise.
6609 (BASE_INCOMING_ARG_REG): Likewise.
6610 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
6611 TARGET_ARCH64, not TARGET_V9.
6612 (function_arg_slotno): Dispatch based on the mode class.
6613 Handle vector modes like floating-point modes.
6614 (function_arg_record_value_1): Handle vector types like
6615 floating-point types.
6616 (function_arg_record_value_2): Likewise.
6617 Calculate regno after mode transformation.
6618 (function_arg): Handle vector modes like floating-point modes.
6619 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
6620 If ARCH64, do not recheck alignment.
6621 (function_arg_pass_by_reference): Reorder the conditions.
6622 (sparc_return_in_memory): Move after function_arg_padding.
6623 Implement calling conventions for vector modes.
6624 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
6625 (function_value): Move scope of 'regbase'.
6626 Implement calling conventions for vector modes.
6627 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
6628 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
6629 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
6630 the argument is passed by reference.
6631 (sparc_type_code): Handle vector types.
6633 2004-02-19 Alan Modra <amodra@bigpond.net.au>
6635 * function.c (assign_parms): When building decl_rtl for
6636 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
6638 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
6640 * expr.c (is_aligning_offset): Check if we are aligning the
6641 expressions's address over BIGGEST_ALIGNMENT in bytes, not
6644 2003-02-18 Matt Austern <austern@apple.com>
6646 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
6647 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
6648 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
6649 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
6651 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
6653 2004-02-18 Zack Weinberg <zack@codesourcery.com>
6655 * dwarf2out.c (loclabel_num): Move outside #ifdef
6656 DWARF2_DEBUGGING_INFO and mark with GTY(()).
6657 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
6659 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
6660 Allocate memory with ggc_alloc. No need to copy anything.
6661 (ia64_hpux_file_end): Update to match.
6663 2004-02-18 Jakub Jelinek <jakub@redhat.com>
6665 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
6668 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
6670 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
6671 ("divmodtisi3"): Likewise.
6672 ("udivmoddi4", "udivmodtidi3"): Likewise.
6673 ("divmodsi4", "divmoddisi3"): Likewise.
6674 ("udivmodsi4", "udivmoddisi3"): Likewise.
6675 ("udivsi3", "umodsi3"): Likewise.
6677 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
6679 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
6680 placeholder insn when chunkifying the pool.
6682 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6684 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
6685 generating PIC code.
6687 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6689 * config/h8300/h8300-protos.h: Add a prototype for
6690 h8300_expand_branch.
6691 * config/h8300/h8300.c (h8300_expand_branch): New.
6692 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
6693 bgtu, beq, bne): Call h8300_expand_branch().
6695 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6697 * config/h8300/h8300-protos.h: Add prototypes for
6698 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
6699 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
6700 (h8300_hard_regno_mode_ok): Likewise.
6701 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
6702 h8300_hard_regno_nregs().
6703 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
6705 2004-02-18 Per Bothner <per@bothner.com>
6707 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
6708 partly reverts my 2003-10-01 change, because we're back to logically
6709 including <command line> inside the main line.
6710 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
6711 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
6712 Fixes PR preprocessor/14103.
6714 * cppfiles.c (_cpp_stack_include): When appropriate decrement
6715 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
6716 (cpp_push_include): Don't need to increment pfile's line field.
6717 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
6719 * c-ppoutput.c (print struct): New first_time field.
6720 (init_pp_output): Set print.first_time.
6721 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
6722 which is set also for (say) <command line>. Clear print.first_time.
6724 * cppfiles.c (struct _cpp_file): Comment and type for pch field
6725 does not match the code, so fix both.
6726 (should_stack_file): Inline include_pch_p function.
6727 (include_pch_p): Remove pointless function.
6729 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
6731 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6733 * config/h8300/h8300.md (four define_peephole2's): Use
6734 h8300_regs_ok_for_stm().
6736 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6738 * config/h8300/h8300-protos.h: Update the prototype for
6740 * config/h8300/h8300.c (expand_a_rotate): Remove the first
6742 * config/h8300/h8300.md: Update all callers.
6744 2004-02-18 Jan Hubicka <jh@suse.cz>
6746 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
6748 (simplify_binary_operation): Deal with logicals on floats.
6750 * i386.md (SSE fabs splitters): Emit new patterns.
6751 (SSE cmov splitters): Likewise.
6752 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
6753 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
6755 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
6756 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
6758 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6760 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
6762 (output_a_rotate): Tweak a comment.
6763 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
6764 (*rotlhi3_1): Change to rotlhi3_1.
6765 (*rotlsi3_1): Change to rotlsi3_1.
6767 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
6770 * arm.c (load_multiple_operation): Don't insist that the source reg
6771 of a post-increment component is the same as the destination.
6772 (store_multiple_operation): Likewise.
6774 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6776 * config/h8300/h8300.md: Move movsf patterns into one section
6779 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6781 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
6782 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
6783 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
6784 config/mips/linux64.h, config/pa/pa-64.h,
6785 config/rs6000/aix51.h, config/rs6000/aix52.h,
6786 config/rs6000/spe.md, config/sparc/linux.h,
6787 config/sparc/linux64.h: Update copyright.
6789 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6791 * config/h8300/h8300.md: Move push patterns into one
6792 section of the file.
6794 2004-02-18 Mark Mitchell <mark@codesourcery.com>
6797 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
6800 2004-02-18 Paul Brook <paul@codesourcery.com>
6802 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
6804 2004-02-18 Paul Brook <paul@codesourcery.com>
6807 * dwarf2out.c (loc_descriptor_from_tree): Handle
6808 EXPR_WITH_FILE_LOCATION.
6810 2004-02-18 Jakub Jelinek <jakub@redhat.com>
6812 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
6813 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
6814 trailing whitespace from instructions.
6816 2004-02-17 Geoffrey Keating <geoffk@apple.com>
6818 * configure.ac: When generating auto-build.h, pass
6819 --enable-languages to the sub-configure.
6820 Put quotes around ${program_transform_name} when generating
6821 name of as, ld, nm, objdump.
6822 * configure: Regenerate.
6824 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
6826 * Makefile.in (s-check, s-config, s-conditions, s-flags)
6827 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
6828 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
6829 (s-preds, s-iov): Do not depend on move-if-change.
6831 2004-02-17 James E Wilson <wilson@specifixinc.com>
6833 * caller-save.c (insert_restore): Pass mem through copy_rtx.
6834 (insert_save): Likewise.
6836 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6838 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
6841 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6843 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
6845 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
6847 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6849 * config/h8300/h8300-protos.h: Update the prototype of
6851 * config/h8300/h8300.c (fix_bit_operand): Remove the second
6853 * config/h8300/h8300.md: Update all callers.
6855 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6857 * config/h8300/h8300.c (fix_bit_operand): Change the name of
6858 the last argument to "code" from "type".
6860 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6862 * config/h8300/h8300.c: Remove an extern declaration of
6863 rtx_equal_function_value_matters.
6865 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6867 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
6869 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
6870 (*iorqi3_1): Change to iorqi3_1.
6871 (*xorqi3_1): Change to xorqi3_1.
6873 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6875 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
6878 2004-02-17 Jan Hubicka <jh@suse.cz>
6880 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
6882 2004-02-18 Alan Modra <amodra@bigpond.net.au>
6884 PR optimization/14119
6885 * combine.c (try_combine): When attemting to fix unrecognized insns,
6886 don't delete SETs marked with REG_EH_REGION notes.
6888 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
6890 * combine.c (simplify_if_then_else): Do not replace
6891 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
6894 2004-02017 Steven Bosscher <stevenb@suse.de>
6896 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
6897 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
6898 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
6899 * ada/utils.c: Likewise.
6900 * cp/decl.c: Likewise.
6901 * f/com.c: Likewise.
6902 * java/class.c: Likewise.
6904 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6906 * config/h8300/h8300.md: Fix comment typos.
6908 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6910 * config/mips/t-iris6gld: Renamed to ...
6911 * config/mips/t-irix-gld: ... this.
6912 * config.gcc (mips-sgi-irix6*): Reflect this
6913 (mips-sgi-irix5*): Use it with GNU ld.
6915 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
6917 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
6918 * config/mips/t-irix-gld: Reflect this.
6919 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6921 * config/mips/iris5gld.h: New file.
6922 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
6923 Only use collect2 without gas.
6925 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
6926 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
6927 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
6928 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6930 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
6931 * config/mips/iris5.h: ... here.
6933 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
6934 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
6935 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
6937 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
6938 using irix_startfile_spec, irix_endfile_spec.
6940 2004-02-16 Gunther Nikl <gni@gecko.de>
6942 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
6944 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6946 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
6949 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6951 * cfghooks.c (split_edge): Speed up updating of dominators.
6953 2004-02-17 Mark Mitchell <mark@codesourcery.com>
6956 * c-common.c (flag_abi_version): Remove.
6957 * c-common.h (flag_abi_version): Likewise.
6958 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
6959 * c.opt (fabi-version): Remove.
6960 * calls.c (expand_call): Always pass a function type to
6961 struct_value_rtx. Use convert_memory_address.
6962 * common.opt (fabi-version): Add it.
6963 * flags.h (flag_abi_version): Likewise.
6964 (abi_version_at_least): New macro.
6965 * opts.c (common_handle_option): Add OPT_fabi_version.
6966 * toplev.c (flag_abi_version): Define it.
6967 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
6969 (ia64_output_mi_thunk): Use it.
6970 (ia64_struct_value_rtx): Likewise.
6972 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6974 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
6975 Don't generate insns by hand.
6977 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
6980 * doc/invoke.texi (fabi-version): The default is 2 now.
6982 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6984 * loop-iv.c: New file.
6985 * Makefile.in (loop-iv.o): New.
6986 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
6987 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
6988 num_loop_branches): New functions.
6989 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
6990 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
6991 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
6992 get_simple_loop_desc, free_simple_loop_desc): Declare.
6993 (simple_loop_desc): New inline function.
6994 (struct rtx_iv, struct niter_desc): New.
6995 * cfgloopmanip.c (loopify): Specify semantics more precisely.
6996 * expr.c (force_operand): Handle subregs of expressions created by
6998 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
6999 parts of the initialization to toplev.c
7000 * loop-unroll.c (loop_exit_at_end_p): New.
7001 (unroll_and_peel_loops): Call iv_analysis_done.
7002 (decide_peel_once_rolling, decide_peel_completely,
7003 decide_unroll_stupid, decide_unroll_constant_iterations,
7004 decide_unroll_runtime_iterations, decide_peel_simple,
7005 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
7006 unroll_loop_runtime_iterations): Use new simple loop analysis.
7007 * loop-unswitch.c (compare_and_jump_seq): New.
7008 (may_unswitch_on_p): Renamed to ...
7009 (may_unswitch_on): Use new iv analysis.
7010 (reversed_condition): Export.
7011 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
7012 * predict.c (estimate_probability): Use new simple loop analysis.
7013 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
7014 canon_condition, simplify_using_condition): Declare.
7015 * stor-layout.c (get_mode_bounds): New.
7016 * toplev.c (rest_of_handle_loop2): Some parts of
7017 initialization/finalization moved here from loop-init.c.
7019 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7021 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
7023 (CALL_USED_REGISTERS): Likewise.
7024 (REG_ALLOC_ORDER): Likewise.
7025 (REG_CLASS) <GENERAL_REGS>: Likewise.
7027 2004-02-16 Geoffrey Keating <geoffk@apple.com>
7029 * doc/md.texi (Insn Canonicalizations): Document left-chaining
7030 in associative operators.
7031 * rtlanal.c (commutative_operand_precedence): Create some new
7032 variables. Prefer a commutative operand on the left, then
7033 binary expressions, then NEG and NOT.
7035 2004-02-16 Matthias Klose <doko@debian.org>
7037 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
7038 in terms of SHLIB_SOVERSION.
7039 * config/m68k/t-slibgcc-elf-ver: New file.
7040 * config/pa/t-slibgcc-elf-ver: New file.
7041 * config.gcc (m68k-linux, parisc-linux): Use them when not
7042 sjlj exceptions are not configured.
7044 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
7046 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
7048 2004-02-16 Zack Weinberg <zack@codesourcery.com>
7050 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
7052 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
7054 * doc/sourcebuild.texi: Mention backends.html.
7056 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
7058 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
7059 line-map.c, line-map.h, var-tracking.c: Fix comment
7062 2004-02-16 Richard Henderson <rth@redhat.com>
7064 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
7066 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
7068 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7070 * config/h8300/h8300.md: Remove unnecessary parallels from
7071 all define_insn and define_split patterns.
7073 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7075 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
7078 2004-02-15 Bernardo Innocenti <bernie@develer.com>
7080 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
7083 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7085 * config/ia64/ia64.c, config/mips/mips.c,
7086 config/mmix/mmix-modes.def: Fix comment typos.
7088 2004-02-15 Roger Sayle <roger@eyesopen.com>
7090 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
7091 (get_directive_line): Remove unused function prototype.
7093 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
7095 * tree-inline.c (copy_body_r): Do not replace ret_label.
7097 2004-02-14 Jan Hubicka <jh@suse.cz>
7099 * i386.c (x86_four_jump_limit): New variable.
7100 (k8_avoid_jump_misspredicts): Rename to ...
7101 (ix86_avoid_jump_misspredicts): .. this one.
7102 (ix86_pad_returns): Break out from ...
7103 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
7105 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
7107 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
7109 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
7112 2004-02-14 Per Bothner <per@bothner.com>
7114 * fix-header.c (line_table): Move local variable in main to global.
7115 * scan.h (line_table): Use it.
7116 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
7117 line (recently renamed to src_loc) before calling recognized_function.
7119 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
7121 * Makefile.in: Fix comment typos.
7123 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
7125 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
7126 for start_value when it is directly moved into reg, and factorize
7127 the retrieval of GET_MODE (reg).
7129 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
7131 * config/mips/mips-protos.h (mips_load_got_page): Delete.
7132 (mips_load_got_global): Delete.
7133 (mips_gotoff_page): Declare.
7134 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
7135 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
7136 UNSPEC_LOAD_GOT pattern rather than a MEM.
7137 (*load_got[sd]i): New patterns.
7138 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
7139 (mips_load_got_page, mips_load_got_global): Delete.
7140 (mips_gotoff_page): New function.
7141 (override_options): Don't initialize mips_got_alias_set.
7143 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
7145 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
7146 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
7147 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
7148 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
7149 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
7150 * config/mips/mips.c: Fix some overly-long lines.
7151 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
7152 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
7154 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7156 * configure.ac: Search for as, ld below libexec/gcc.
7157 * configure: Regenerate.
7159 2004-02-14 Ben Elliston <bje@wasabisystems.com>
7161 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
7162 __builtin_arm_setwcx ().
7163 * config/arm/arm.c (arm_expand_builtin): Generate operands
7164 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
7166 2004-02-14 Ben Elliston <bje@wasabisystems.com>
7168 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
7169 and "wmuluh" to "wmulsm" and "wmulum", respectively.
7170 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
7171 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
7172 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
7173 (_mm_mulhi_pu16): Likewise.
7175 2004-02-13 Zack Weinberg <zack@codesourcery.com>
7177 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
7178 DECL_NAME != 0 before dereferencing.
7180 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
7182 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
7183 (s390_output_addr_const_extra): Declare.
7184 (s390_output_pool_entry): Remove FILE * argument.
7185 * config/s390/s390.c (s390_output_symbolic_const): Remove.
7186 (s390_output_addr_const_extra): New function.
7187 (print_operand_address): Call output_addr_const instead of
7188 s390_output_symbolic_const.
7189 (print_operand): Likewise.
7190 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
7191 Remove FILE * argument.
7192 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
7193 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
7196 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7198 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
7199 (struct edge, struct vertex, struct graph): New.
7200 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
7201 free_graph): New functions.
7203 2004-02-12 Chris Demetriou <cgd@broadcom.com>
7205 * config/mips/mips.md (casesi_internal, casesi_internal_di):
7206 Use ".set macro" to avoid warnings about multi-instruction
7207 macros, since they're intentional.
7209 2004-02-12 Geoffrey Keating <geoffk@apple.com>
7211 * config/darwin.h: Add include guards. Remove old, now incorrect,
7212 comment about STANDARD_EXEC_PREFIX.
7214 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
7215 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
7216 for installing .1 manpages. Add rules for installing cpp
7217 and gcov manpages under their installed names.
7219 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
7221 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
7222 host, but try LD_FOR_TARGET first.
7223 * configure: Rebuilt.
7225 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7227 * dbxout.c: Move declaration of dbxout_type_decl outside
7228 #ifdef DBX_DEBUGGING_INFO.
7229 * c-parse.in: Don't give the asmdef production a type.
7231 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7233 * debug.h (struct gcc_debug_hooks): Add type_decl field.
7234 (debug_nothing_tree_int): Prototype.
7235 (dwarf_debug_hooks): Delete, unused.
7236 * debug.c (do_nothing_debug_hooks): Update.
7237 (debug_nothing_tree_int): New function.
7238 * langhooks.h (struct lang_hooks_for_decls):
7239 Remove builtin_type_decls field.
7240 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
7241 (LANG_HOOKS_DECLS): Update.
7242 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
7243 Use debug_hooks->type_decl.
7244 * dbxout.c (preinit_symbols): New static.
7245 (dbx_debug_hooks, xcoff_debug_hooks): Update.
7246 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
7247 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
7248 for symbols to output.
7249 (dbxout_type_decl): New function.
7250 (dbxout_symbol): If called before dbxout_init has run, queue
7251 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
7252 to TYPE_DECLs before emitting them.
7253 * xcoffout.c (assign_type_number): Delete.
7254 (xcoff_type_numbers): New static table.
7255 (xcoff_assign_fundamental_type_number): New function.
7256 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
7257 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
7258 * sdbout.c: Include varray.h.
7259 (deferred_global_decls): New static.
7260 (sdb_debug_hooks): Update.
7261 (sdbout_global_decl): If we can't emit something right now,
7262 remember it in deferred_global_decls.
7263 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
7264 (sdbout_init): Initialize deferred_global_decls.
7265 * Makefile.in: Update dependencies of sdbout.o.
7266 * dwarf2out.c (dwarf2out_type_decl): New function.
7267 (dwarf2_debug_hooks): Update.
7268 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
7269 * c-decl.c (getdecls): Just return 0.
7270 (check_for_loop_decls): Don't use getdecls.
7271 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
7272 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
7274 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
7276 * config/s390/s390.c (s390_sched_reorder2): Remove.
7277 (TARGET_SCHED_REORDER2): Do not redefine.
7279 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7281 * c-parse.in (maybe_type_qual): Delete.
7282 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
7283 (asm_argument): New grammar rules.
7284 (extdef_1): Use asmdef.
7285 (maybeasm): Move down with other asm rules; use simple_asm_expr.
7286 (xexpr): Move up with other expression rules.
7287 (stmt): Use asm_stmt.
7289 * c-typeck.c (build_asm_expr): New function - body mostly
7290 pulled from build_asm_stmt.
7291 (build_asm_stmt): Just handle tacking on the volatile qualifier.
7292 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
7294 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
7297 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
7298 (mips_declare_object): Make variadic.
7299 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
7300 mips_output_aligned_decl_common.
7301 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
7302 (mips_declare_object): Make variadic.
7304 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7306 * function.c (update_epilogue_consts): Teach about binary operations.
7308 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
7309 previous MEM_VOLATILE in REF.
7310 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
7311 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
7313 2004-02-12 Gunther Nikl <gni@gecko.de>
7315 * config.gcc: Restore support for m68k-openbsd.
7317 2004-02-12 Jan Hubicka <jh@suse.cz>
7319 * tree-optimize.c (tree_rest_of_compilation): Do not release
7322 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
7324 * doc/install.texi: Fix the spelling of "explicitly".
7326 2004-02-11 Eric Christopher <echristo@redhat.com>
7328 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
7329 duplicate argument structure of cpp_interpret_string.
7330 * cpphash.h: Move prototype...
7332 * cpplib.c: Fix calls to match new function signature.
7334 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
7337 * cppexp.c (num_binary_op): Don't allow comma operators in #if
7338 constant expressions at all outside C99 mode if pedantic.
7340 2004-02-11 Uros Bizjak <uros@kss-loka.si>
7342 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
7343 (log10_optab, log2_optab): Define corresponding macros.
7344 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
7345 * genopinit.c (optabs): Implement log10_optab and log2_optab
7346 using log10?f2 and log2?f2 patterns.
7347 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
7348 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
7349 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
7350 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7352 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
7353 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
7354 log2, log2f and log2l built-ins as inline x87 intrinsics.
7356 2004-02-11 Richard Henderson <rth@redhat.com>
7359 * flow.c (insn_dead_p): A clobber of a dead hard register is a
7360 dead insn after reload.
7362 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
7364 * tree.h (frame_base_decl): Add GTY marker.
7365 * var-tracking.c (frame_base_decl): Likewise.
7367 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
7369 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
7371 (add_location_or_const_value_attribute): Use text_section_label,
7372 not TEXT_SECTION_NAME.
7374 2004-02-11 Per Bothner <per@bothner.com>
7376 Represent column numbers using line-map's source_location.
7377 The "next available source_location" is now managed internally by
7378 line-maps.c rather than by clients.
7379 * line-map.h (struct line_map): New field column_bits.
7380 <from_line>: Rename field to start_location.
7381 (struct line_maps): New fields highest_location and max_column_hint.
7382 (linemap_check_files_exited): New declaration.
7383 (linemap_line_start): New declaration.
7384 (linemap_add): Remove from_line parameter; use highest_location field.
7385 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
7386 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
7387 (CURRENT_LINE_MAP): Remove macro.
7388 (linemap_position_for_column): New inline function.
7389 * line-map.c (linemap_init): Clear new fields.
7390 (linemap_check_files_exited): New function, extracted from ...
7391 (linemap_free): Use linemap_check_files_exited.
7392 (linemap_add): Remove from_line parameter. Various updates.
7393 (linemap_line_start): New function.
7394 (linemap_lookeup): Update for new field names.
7395 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
7396 linemap_position_for_column may unpredictably change the current map,
7397 it is cleaner and simpler for us to not cache it in cpp_reader.
7398 (struct cpp_buffer): New sysp field.
7399 Changed warned_cplusplus_comments and from_stage3 to bitfields.
7400 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
7401 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
7402 current map using linemap_lookup.
7403 (do_linemarker): Also set buffer's sysp field.
7404 (destringize_and_run): No longer need to decrement current line.
7405 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
7406 (search_path_head, open_file_failed): Use buffer's sysp.
7407 (cpp_make_system_header): Get current map using linemap_lookup.
7408 Also set buffer's sysp flag.
7409 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
7410 * cpphash.h (CPP_INCREMENT_LINE): New macro.
7411 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
7412 (struct cpp_reader): ... and adding saved_line_base field.
7413 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
7414 Update accordingly. Don't adjust line.
7415 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
7416 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
7417 (cpp_in_system_header): ... new inline function, using buffer's sysp.
7418 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
7419 * cpplex.c (_cpp_lex_direct): Likewise.
7420 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
7421 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
7422 * cpplib.h (struct cpp_token): Rename line field to src_loc.
7423 Remove col field as it is now subsumed by src_loc.
7424 * cpperror.c: Update various field, parameter, and macro names.
7425 (print_location): If col==0, try SOURCE_COLUMN of line.
7426 (cpp_error): Use cur_token's src_loc field, rather than line+col.
7427 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
7428 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
7429 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
7430 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
7431 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
7432 (_cpp_lex_direct): Use linemap_position_for_column.
7433 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
7434 parameter. Instead get it from the line_table global. Adjust callers.
7435 (print): Remove map field. Replace line field to src_line.
7436 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
7437 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
7438 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
7439 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
7440 * cpptrad.c (copy_comment): Rename variable.
7441 * c-lex.c (map): Remove static variable, for same reason we removed
7442 cpp_reader's map field.
7443 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
7444 to call linemap_lookup.
7445 (cb_line_change): Token's line field replaced by src_loc.
7446 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
7449 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
7452 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
7454 * config/rs6000/altivec.md (*movv4si_internal): At least one
7455 operand must be register_operand.
7456 (*movv8hi_internal1): Likewise.
7457 (*movv16qi_internal1): Likewise.
7458 (*movv4sf_internal1): Likewise.
7460 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
7462 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
7464 (movv4hi_internal): Same.
7465 (movv2sf_internal): Same.
7466 (movv1di_internal): Same.
7468 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
7470 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
7471 TARGET_OLDABI consistently.
7472 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
7473 mips_va_arg,override_options,compute_frame_size,
7474 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
7475 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
7476 and TARGET_OLDABI consistently.
7477 * config/mips/mips.md (exception_receiver): Likewise.
7478 * config/mips/linux64.h: Likewise.
7480 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
7482 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
7483 Set AltiVec ABI and vrsave as default for ppc64 linux.
7484 (init_cumulative_args): Post error, if try to return
7485 value in AltiVec register without enable AltiVec.
7486 (function_arg_advance): Ditto for passing arguments.
7488 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
7490 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
7491 a label before updating its usage count.
7493 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
7495 * doc/install.texi: Remove extra cd.
7497 2004-02-10 Ziemowit Laski <zlaski@apple.com>
7499 * c-common.c (vector_size_helper): Remove; call
7500 reconstruct_complex_type() instead.
7501 * tree.c (reconstruct_complex_type): New function
7502 (formerly vector_size_helper() in c-common.c).
7503 (make_vector): Make externally visible.
7504 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
7506 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
7508 * config/h8300/h8300-protos.h: Add a prototype for
7509 h8300_regs_ok_for_stm.
7510 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
7511 * config/h8300/h8300.md (stm_h8300s_2_advanced,
7512 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
7513 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
7514 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
7515 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
7516 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
7517 ldm_h8300s_4_normal, ldm_h8300s_4): Use
7518 h8300_regs_ok_for_stm().
7520 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
7523 * real.c (real_from_string): Look for 'X' as well as 'x' in
7526 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
7528 * config/h8300/h8300.md: Remove an incorrect comment about
7529 peephole2. Add comments.
7531 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
7534 * emit-rtl.c (set_decl_incoming_rtl): New.
7535 * tree.h (set_decl_incoming_rtl): New.
7536 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
7538 * ada/misc.c (adjust_decl_rtl): Likewise.
7540 2004-02-10 Per Bothner <per@bothner.com>
7542 * c-opts.c (c_common_post_options): Don't emit working directory
7543 in cpp output if -P was specified.
7545 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
7548 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
7549 negate_expr back to the original type.
7551 2004-02-10 Alan Modra <amodra@bigpond.net.au>
7553 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
7556 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
7558 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
7559 gen_lowpart_SUBREG): Move under the file in which they
7560 are actually declared.
7562 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
7564 * doc/sourcebuild.texi: Add libada documentation.
7566 * doc/install.texi: Update documentation on Ada build, now
7567 that the GNAT lib and tools are built automatically.
7569 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
7571 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
7574 2004-02-09 Ziemowit Laski <zlaski@apple.com>
7576 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
7577 boundaries outside build_component_ref() call (a macro in ObjC++).
7579 2004-02-09 Bob Wilson <bob.wilson@acm.org>
7581 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
7582 (init_cumulative_args): Likewise.
7583 (a7_overlap_mentioned_p): Delete prototype.
7584 * config/xtensa/xtensa.c (struct machine_function): Replace
7585 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
7586 Add set_frame_ptr_insn field.
7587 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
7588 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
7589 if the operand is an argument in a7. If so, copy a7 to a new pseudo
7590 at the function entry and replace the operand with the pseudo.
7591 (init_cumulative_args): Remove unused arguments. Add new "incoming"
7592 argument and record this flag in CUMULATIVE_ARGS.
7593 (function_arg): Remove result_mode and special-case code to handle
7594 arguments in a7. Instead, set need_a7_copy flag when there is an
7595 incoming argument in a7.
7596 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
7597 and use the value recorded in cfun->machine->set_frame_ptr_insn.
7598 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
7599 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
7601 (a7_overlap_mentioned_p): Delete.
7602 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
7603 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
7604 arguments to init_cumulative_args and pass "incoming" flag instead.
7605 (BLOCK_REG_PADDING): Delete.
7606 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
7607 checks for reload_in_progress and reload_completed. Update calls to
7608 xtensa_copy_incoming_a7.
7609 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
7610 to call xtensa_copy_incoming_a7.
7612 2004-02-09 DJ Delorie <dj@redhat.com>
7614 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
7615 longer modify standard_exec_prefix, standard_bindir_prefix, or
7616 standard_startfile_prefix.
7618 2004-02-09 James E Wilson <wilson@specifixinc.com>
7621 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
7622 to expand_expr_real call, and pass in alt_rtl as last argument.
7625 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
7626 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
7627 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
7628 * except.c (expand_builtin_extend_pointer): New.
7629 * except.h (expand_builtin_extend_pointer): Declare.
7631 2004-02-09 David Edelsohn <edelsohn@gnu.org>
7633 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
7634 unaligned loads and stores.
7636 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7638 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
7639 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
7641 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
7642 * config/mips/iris5.h: ... here.
7643 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
7645 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
7646 * config/mips/iris5.h: ... here.
7648 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7650 * configure.ac: Remove default executable files before AC_PROG_CC.
7651 * configure: Regenerate.
7653 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
7656 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
7657 print a operand other than a register.
7659 2004-02-09 Roger Sayle <roger@eyesopen.com>
7661 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
7662 tree code rather than call fold_convert, which doesn't specify a
7663 default floating point to integer conversion.
7665 2004-02-08 Bernardo Innocenti <bernie@develer.com>
7667 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
7668 code to support SGS assembler. Reformat adjacent code where possible.
7669 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
7671 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
7673 * config/m68k/linux.h, config/m68k/m68k.c,
7674 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
7675 macros and asm_printf() format strings.
7676 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
7677 * config/m68k/linux.h: Update copyright.
7678 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
7680 2004-02-08 Andreas Schwab <schwab@suse.de>
7681 Bernardo Innocenti <bernie@develer.com>
7683 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
7685 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
7686 frame pointer register, overridable by OS targets.
7687 * (M68K_REGNAME): Macro to obtain register name for asm output,
7688 eventually replacing %a6 with M68K_FP_REG_NAME.
7689 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
7690 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
7691 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
7692 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
7693 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
7695 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
7697 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
7698 hook_rtx_tree_int_null.
7699 * targhooks.c (default_struct_value_rtx): Remove.
7700 * targhooks.h: Remove the prototype for
7701 default_struct_value_rtx.
7702 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
7703 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
7704 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
7705 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
7706 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
7707 config/rs6000/rs6000.c, config/s390/s390.c,
7708 config/stormy16/stormy16.c, config/v850/v850.c,
7709 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
7710 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
7712 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
7714 * README.Portability: Change "ISO C89" to "ISO C90".
7715 * c-parse.in (primary, initelt): Likewise.
7717 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
7719 * real.c (encode_ibm_extended): Normalize the input value before
7720 converting it to a double. Handle the case where a normal value
7723 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
7725 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
7727 * cse.c (preferrable): Change to preferable. Update all of its
7729 * genautomata.c (ainsn): Change
7730 first_ainsn_with_given_equialence_num to
7731 first_ainsn_with_given_equivalence_num. Update all of its
7734 2004-02-08 Jan Hubicka <jh@suse.cz>
7736 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
7738 2004-02-07 David Edelsohn <edelsohn@gnu.org>
7740 * function.c (assign_parms): Fix formatting.
7742 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7744 * default.h (PROMOTE_PROTOTYPES): Remove.
7745 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
7746 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
7747 EXPAND_BUILTIN_SAVEREGS): Poison.
7748 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
7749 hook_bool_tree_false.
7750 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7751 * target.h: Replace SETUP_INCOMING_VARARGS with
7752 targetm.calls.setup_incoming_varargs().
7753 * targhooks.c (default_promote_function_return): Remove.
7754 (default_promote_prototypes): Likewise.
7755 (default_struct_value_rtx): Always abort().
7756 (default_expand_builtin_saveregs): Always print an error
7758 (default_setup_incoming_varargs): Do nothing.
7759 (default_pretend_outgoing_varargs_named): Don't depend on
7760 SETUP_INCOMING_VARARGS.
7761 * targhooks.h: Remove the prototype for
7762 default_promote_function_return and
7763 default_promote_prototypes.
7765 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7767 * system.h (SHARED_SECTION_ASM_OP): Poison.
7768 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
7769 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
7771 2004-02-07 Zack Weinberg <zack@codesourcery.com>
7774 * c-decl.c (diagnose_mismatched_decls): Only give special
7775 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
7777 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
7778 DECL_FUNCTION_CODE when defining a built-in function.
7779 Don't update DECL_ESTIMATED_INSNS.
7780 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
7782 * tree.h: Delete DECL_ESTIMATED_INSNS.
7783 * tree-inline.c (struct inline_data): Delete inlined_insns field.
7784 (expand_call_inline, optimize_inline_calls): Don't update
7785 DECL_ESTIMATED_INSNS nor inlined_insns.
7786 * cgraphunit.c (cgraph_analyze_function): Don't update
7787 DECL_ESTIMATED_INSNS.
7789 2004-02-07 Zack Weinberg <zack@codesourcery.com>
7791 * c-common.c (shadow_warning): Delete.
7792 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
7793 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
7794 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
7795 * c-parse.in (free_parser_stacks): Delete.
7797 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
7799 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
7800 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
7801 Use the top level mkinstalldirs, not the one in the gcc subdir.
7802 * mkinstalldirs: Remove (from the gcc subdir).
7804 2004-02-07 Roger Sayle <roger@eyesopen.com>
7807 * fold-const.c (fold_convert): New function to provide type
7808 conversion to the middle-end without using convert.
7809 (negate_expr, associate_trees, size_diffop, omit_one_operand,
7810 operand_equal_for_comparison_p, pedantic_omit_one_operand,
7811 invert_truthvalue, optimize_bit_field_compare, range_binop,
7812 decode_field_reference, make_range, build_range_check, unextend,
7813 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
7814 fold_binary_op_with_conditional_arg, fold_inf_compare,
7815 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
7816 convert with calls to fold_convert.
7818 2004-02-07 Jan Hubicka <jh@suse.cz>
7820 * genrecog.c (find_operand): add extra argument stop.
7821 (validate_pattern): Verify that mach_dup is duplicating operand
7822 defined lexically earlier.
7824 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7826 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
7827 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
7828 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
7829 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
7830 config/ia64/ia64.h, config/ip2k/ip2k.h,
7831 config/iq2000/iq2000.h, config/mips/iris5.h,
7832 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
7833 config/rs6000/aix51.h, config/rs6000/aix52.h,
7834 config/rs6000/darwin.h, config/rs6000/rs6000.h,
7835 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
7836 config/sparc/linux.h, config/sparc/linux64.h,
7837 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
7838 config/xtensa/xtensa.h: Remove the definitions of
7839 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
7840 MAX_WCHAR_TYPE_SIZE.
7841 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
7842 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
7844 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
7847 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
7850 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
7852 * var-tracking.c (vt_add_function_parameters): Surround checkings by
7853 #ifdef ENABLE_CHECKING and #endif.
7855 2004-02-07 Roger Sayle <roger@eyesopen.com>
7857 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
7858 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
7859 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
7860 integer types and floating point with unsafe_math_optimizations.
7861 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
7862 Optimize A - B as A + (-B), if B is easily negated.
7864 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7866 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
7867 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
7868 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
7869 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
7872 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7874 * c-ppoutput.c, var-tracking.c: Fix comment typos.
7876 2004-02-06 James E Wilson <wilson@specifixinc.com>
7878 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
7879 glibc 2.3 or better.
7881 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7883 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
7884 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
7886 2004-02-07 Alan Modra <amodra@bigpond.net.au>
7888 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
7889 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
7890 (SHLIB_MKMAP_OPTS): Delete.
7891 (TARGET_LIBGCC2_CFLAGS): Add -specs.
7892 (bispecs): Add rule.
7893 * config/rs6000/libgcc-ppc64.ver: New file.
7894 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
7895 (__floatdidf, __floatdisf): Optimize multiply.
7896 (__fixunstfdi): New function.
7897 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
7898 real and imag parts larger than one register.
7899 (function_arg): Correct type of reg used when fp arg split partially
7901 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
7902 and __MACH__ or __powerpc64__.
7904 2004-02-06 Roger Sayle <roger@eyesopen.com>
7905 Ulrich Weigand <uweigand@de.ibm.com>
7907 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
7908 of gen_highpart or gen_lowpart when the floating point format is
7909 wider than the result mode.
7911 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
7913 * dwarf2out.c (loclabel_num): Move into #ifdef
7914 DWARF2_DEBUGGING_INFO.
7916 2004-02-06 Ziemowit Laski <zlaski@apple.com>
7918 * objc/objc-act.c (build_super_template) the 'class' field of
7919 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
7920 (get_super_receiver): Likewise.
7922 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7924 * reload1.c (check_eliminable_occurrences): Optimize the reset
7926 (eliminate_regs_in_insn): Likewise.
7928 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
7929 Josef Zlomek <zlomekj@suse.cz>
7931 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
7932 at the beginning of function, call dwarf2out_var_location for
7933 NOTE_INSN_VAR_LOCATION note.
7934 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
7935 decl_loc_table): New.
7936 (lookup_decl_loc): New function.
7937 (add_var_loc_to_decl): New function.
7938 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
7939 only if can_use_fbreg.
7940 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
7942 (loc_descriptor): Likewise. Process VAR_LOCATION.
7943 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
7944 (loc_descriptor_from_tree): Call mem_loc_descriptor with
7945 can_use_fbreg == true.
7946 (add_location_or_const_value_attribute): Added parameter enum
7947 dwarf_attribute attr, generate attribute ATTR. Create the location list.
7948 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
7949 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
7950 with attr == DW_AT_location.
7951 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
7952 if frame_base_decl is defined and has a location list.
7953 (gen_variable_die): Call add_location_or_const_value_attribute with
7954 attr == DW_AT_location.
7955 (dwarf2out_var_location): New function.
7956 (dwarf2out_begin_function): New function.
7957 (dwarf2out_init): Create decl_loc_table.
7959 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7961 * loop.c (force_movables): Transitively increase the priorities of
7962 all insns forces by an insn, not just the first one.
7964 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
7965 Daniel Berlin <dberlin@dberlin.org>
7967 Josef Zlomek <zlomekj@suse.cz>
7968 * Makefile.in (var-tracking.o): New.
7969 * common.opt (fvar-tracking): New.
7970 * flags.h (flag_var_tracking): New.
7971 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
7972 * opts.c (common_handle_option): Add OPT_fvar_tracking.
7973 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
7974 * rtl.c (note_insn_name): Likewise.
7975 * rtl.def (VAR_LOCATION): New.
7976 * rtl.h (NOTE_VAR_LOCATION): New.
7977 (NOTE_VAR_LOCATION_DECL): New.
7978 (NOTE_VAR_LOCATION_LOC): New.
7979 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
7980 (variable_tracking_main): New exported function.
7981 * timevar.def (TV_VAR_TRACKING): New.
7982 * toplev.c (enum dump_file_index): Added DFI_vartrack.
7983 (dump_file): "vartrack" was added (-dV).
7984 (flag_var_tracking): New.
7985 (f_options): "var-tracking" was added.
7986 (rest_of_handle_variable_tracking): New function.
7987 (rest_of_compilation): Run variable tracking.
7988 (process_options): If user has not specified flag_var_tracking set it
7989 according to optimize, debug_info_level and debug_hooks.
7990 * tree.h (frame_base_decl): New.
7991 * var-tracking.c: New file.
7992 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
7993 (ia64_override_options): Set flags to run variable tracking in machine
7994 dependent reorg instead of toplev.c.
7995 (ia64_reorg): Run variable tracking if wanted.
7996 * doc/invoke.texi: Mention variable tracking in -dV,
7997 add and -fvar-tracking.
7998 * doc/passes.texi: Added variable tracking pass.
8000 Daniel Berlin <dberlin@dberlin.org>
8001 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
8002 * dbxout.c (dbx_debug_hooks): Likewise.
8003 (xcoff_debug): Likewise.
8004 * debug.c (do_nothing_debug_hooks): Likewise.
8005 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
8006 * dwarfout.c (dwarf_debug_hooks): Likewise.
8007 * sdbout.c (sdb_debug_hooks): Likewise.
8008 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
8009 * final.c (final_scan_insn): Call var_location debug hook for each
8010 NOTE_INSN_VAR_LOCATION.
8012 2004-02-06 Jan Hubicka <jh@suse.cz>
8014 * flow.c (update_life_info): Allocate reg_deaths when called from
8016 (attempt_auto_inc): Update life ranges accordingly.
8018 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
8021 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
8023 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
8025 * cfganal.c (flow_call_edges_add): Never split a libcall block.
8027 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
8029 * dwarf2out.c (output_loc_list): Don't use deltas if we have
8030 a separate line info table in use.
8031 Use the correct size for terminators.
8032 (output_die): Use offset, not delta.
8034 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
8036 * doc/invoke.texi: Remove the pni option from -mfpmath=.
8038 2004-02-06 Jan Hubicka <jh@suse.cz>
8040 * recog.c (split_all_insns): Do not update reg info.
8041 * regrename.c (regrename_optimize): Likewise.
8042 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
8043 * flow.c (struct propagate_block_info): Add insn_num field.
8044 (reg_deaths): New array.
8045 (life_analysis): Free reg_deaths info.
8046 (allocate_reg_life_data): Allocate reg_deaths array.
8047 (propagate_one_insn): Use new array.
8048 (init_propagate_block): Initialize it.
8049 (free_propagate_block_info): Finish compuation of
8051 (attempt_auto_inc): Sanity check that REG_INFO is not
8052 computed at same time.
8053 (mark_used_regs): Update new array.
8055 * reg-stack.c (subst_stack_regs): Unshare clobbers before
8058 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8060 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
8061 *extendqisi2_short_displ.
8063 2004-02-06 Alan Modra <amodra@bigpond.net.au>
8065 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
8066 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
8067 (emit_library_call_value_1): Likewise pass nargs.
8068 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
8069 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
8070 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
8071 parameter instead of scanning TYPE_ARGS_TYPES to count args.
8072 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
8074 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
8075 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
8076 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
8077 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
8078 INIT_CUMULATIVE_ARGS.
8079 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
8080 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
8081 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
8082 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
8083 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
8084 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
8085 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
8086 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
8087 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
8088 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
8089 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
8090 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
8092 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8094 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
8097 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8099 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
8100 note containing (plus (reg) (const_int)), where reg is an
8101 eliminable reg, then perform the register elimination without
8102 depending on eliminate_regs().
8104 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8106 * config/arc/arc.c (arc_return_in_memory): Check the return
8107 value of int_size_in_bytes against -1. Don't check
8109 * config/avr/avr.c (avr_return_in_memory): Check the return
8110 value of int_size_in_bytes against -1.
8111 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
8112 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
8114 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
8115 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
8118 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8120 * config/frv/frv-protos.h: Remove the prototype for
8121 frv_setup_incoming_varargs.
8122 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
8123 (frv_setup_incoming_varargs): Make it static.
8124 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
8126 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8128 * config/fr30/fr30-protos.h: Remove the prototype for
8129 fr30_setup_incoming_varargs.
8130 Update the prototypes for fr30_num_arg_regs and
8131 fr30_function_arg_partial_nregs.
8132 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
8133 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8134 (fr30_setup_incoming_varargs): Make it static.
8135 Add argument second_time. Don't do anything when second_time
8137 (fr30_num_arg_regs): Change the type of the first argument to
8139 (fr30_function_arg_partial_nregs): Change the type of the
8140 second argument to enum machine_mode.
8141 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
8142 (SETUP_INCOMING_VARARGS): Remove.
8144 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8146 * config/arc/arc-protos.h: Remove the prototype for
8147 arc_setup_incoming_varargs.
8148 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
8149 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8150 (arc_setup_incoming_varargs): Make it static.
8151 (arc_external_libcall): Likewise.
8152 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
8153 Remove the commented-out definition of
8154 ASM_OUTPUT_EXTERNAL_LIBCALL.
8156 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8158 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
8159 to $$(slibdir) in the installation commands.
8161 2004-02-05 David Edelsohn <edelsohn@gnu.org>
8163 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
8164 with inner_regno, not regno.
8165 * rtlanal.c (refers_to_regno_p): Same.
8167 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8169 * config.gcc: Remove i370 support.
8171 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8173 * doc/install.texi: Update automake and autoconf version
8174 requirements. Note where to find gcj automake version.
8176 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8178 * Makefile.in (generate-manpages): Move dependencies to ...
8180 * doc/makefile.texi: Document new targets.
8181 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
8183 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8186 Makefile.in (srcextra): Add a level of indirection to ...
8187 (gcc.srcextra): ... here.
8188 (po-generated): Delete.
8189 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
8191 (start.encap): Remove superfluous lang.srcextra dependency.
8192 objc/Make-lang.in (po-generated): Delete.
8194 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8196 * config/ia64/ia64.c (REG_GP): Remove.
8198 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8200 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
8202 2004-02-05 Devang Patel <dpatel@apple.com>
8204 * dwarf2out.c (force_type_die): Look up input type itself
8205 instead of root_type() of type.
8207 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
8209 * config/s390/s390.md ("*tmqidi_ext"): New insn.
8210 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
8211 pre-reload splitters are transformed to post-reload
8212 define_insn_and_split patterns.
8213 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
8215 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8217 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
8218 TARGET_PROMOTE_PROTOTYPES.
8220 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8224 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8226 * c-typeck.c (constructor_asmspec): Delete.
8227 (struct initializer_stack): Delete field 'asmspec'.
8228 (start_init): Delete saving of asmspec.
8229 (finish_init): Don't update constructor_asmspec.
8230 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8231 * stmt.c (expand_asm): Duplicate strings from tree.
8232 (expand_asm_operands): Likewise.
8233 * tree.c (tree_size): Update computation of size of STRING_CST.
8234 (make_node): Don't make STRING_CST nodes.
8235 (build_string): Allocate string with tree node.
8236 * tree.def (STRING_CST): Update comment.
8237 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8238 (tree_string): Place contents of string in tree node.
8239 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8242 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
8244 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
8247 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
8249 * config/rs6000/altivec.md (*movv4si_internal): At least one
8250 operand must be altivec_register_operand.
8251 (*movv8hi_internal1): Likewise.
8252 (*movv16qi_internal1): Likewise.
8253 (*movv4sf_internal1): Likewise.
8255 2004-02-05 David Edelsohn <edelsohn@gnu.org>
8257 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
8258 * configure: Regenerate.
8260 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
8262 * doc/install.texi: Update description of --gxx-include-dir to
8263 give correct default value.
8265 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8267 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
8270 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8272 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
8275 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8277 * emit-rtl.c: Update the comment about the file.
8279 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
8281 * sourcebuild.texi (Test Idioms): Update testcase naming
8284 2004-02-04 Per Bothner <per@bothner.com>
8286 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
8287 * c-ppoutput.c (pp_dir_change): New function.
8288 * c-common.h (pp_dir_change): New declaration.
8289 * cpplib.h (struct cpp_options): Remove working_directory field.
8290 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
8291 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
8292 Don't handle -fworking_directory here, but in c_common_post_options.
8293 (read_original_directory): Don't back up when done.
8294 Don't clear no-longer used working_directory flag.
8295 * cpplib.h: Update declarations to match.
8296 * c-lex.c (cb_dir_change): Move to c-opts.c.
8297 (init_c_lex): Don't set dir_change callback here, since we want
8298 to set it even if flag_preprocess_only.
8299 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
8300 (c_common_post_options): Set dir_change callback.
8301 Call pp_dir_change if approporiate.
8302 (finish_options): Don't call cpp_find_main_file here. Hence remove
8303 unneeded parameter and result. Do LC_RENAME for <built-in>.
8304 (c_common_post_options): Call cpp_read_main_file here instead.
8305 (c_common_init): Update accordingly.
8306 (push_command_line_include): Don't cpp_push_main_file.
8307 Do LC_RENAME rather than LC_LEASE to get back to main file.
8308 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
8309 (c_common_parse_file): Call cpp_read_main_file for subsequent main
8310 files, but call finish_options for all files.
8311 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
8312 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
8313 cpp_find_main_file + cpp_push_main_file.
8314 * c-lex.c (fe_file_change): Don't set main_input_filename here.
8315 * opts.c (handle_options): Only set main_input_filename first time.
8317 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
8319 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
8321 2004-02-04 Geoffrey Keating <geoffk@apple.com>
8323 * reload.c (find_equiv_reg): When checking for register overlap,
8324 don't index hard_regno_nregs with a pseudo-reg.
8326 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8328 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
8330 2004-02-04 David Edelsohn <edelsohn@gnu.org>
8332 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
8333 against FIRST_PSEUDO_REGISTER.
8335 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8337 * Makefile.in: Move target, host overrides after per-language
8340 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
8341 (GNATLIBCFLAGS): Remove -g.
8343 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8345 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
8346 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
8347 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
8348 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
8349 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
8350 config/sparc/sparc.c, config/vax/vax.c: Revert the
8351 replacements of "FALLTHRU" with "Fall through" done in the
8354 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8356 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
8357 config/arm/arm.c, config/arm/arm.md,
8358 config/cris/cris-protos.h, config/fr30/fr30.c,
8359 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
8360 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
8361 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
8362 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
8363 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
8364 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
8365 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
8366 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
8367 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
8368 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
8369 config/s390/s390.md, config/sparc/netbsd-elf.h,
8370 config/sparc/openbsd.h, config/sparc/sparc.c,
8371 config/xtensa/lib2funcs.S: Fix comment formatting.
8373 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8375 * config/alpha/alpha.c, config/arc/arc.c,
8376 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
8377 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
8378 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
8379 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
8380 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
8381 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
8382 config/iq2000/iq2000.c, config/m32r/m32r.c,
8383 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
8384 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
8385 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
8386 config/rs6000/rs6000.h, config/sparc/sparc.c,
8387 config/vax/vax.c: Fix comment typos. Follow spelling
8390 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8392 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
8393 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
8394 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
8395 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
8396 config/arm/fpa.md, config/arm/iwmmxt.md,
8397 config/arm/netbsd-elf.h, config/arm/netbsd.h,
8398 config/m68hc11/m68hc11.md, config/mips/iris5.h,
8399 config/mn10300/mn10300.md, config/rs6000/altivec.md,
8400 config/sparc/netbsd-elf.h: Update copyright.
8402 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8404 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
8405 for all modes whose size is greater than 8 bytes if ARCH32.
8406 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
8407 by reference if ARCH32.
8409 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
8411 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
8413 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8415 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
8416 to before adddi3 insn patterns.
8417 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
8418 "reload_insi"): Move to before addsi3 insn patterns.
8420 2004-02-04 Mark Mitchell <mark@codesourcery.com>
8422 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
8423 parameter. Use it instead of current_function_is_thunk.
8424 * function.h (struct function): Update documentation for is_thunk.
8425 * tree.h (CALL_FROM_THUNK_P): New macro.
8426 * config/alpha/alpha.c (alpha_sa_mask): Do not check
8427 no_new_pseudos when testing current_function_is_thunk.
8428 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
8430 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8432 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
8433 TARGET_SETUP_INCOMING_VARARGS.
8435 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8437 * emit-rtl.c (gen_rtx): Remove.
8438 * genattrtab.c: Don't mention gen_rtx in a comment.
8439 * rtl.h: Remove the prototype for gen_rtx.
8440 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
8442 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8444 * config/arc/arc.h, config/fr30/fr30.h
8445 (SETUP_INCOMING_VARARGS): Remove the target-independent
8447 * doc/tm.texi: Don't mention deprecated target macros.
8449 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8451 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
8452 target-independent comment.
8454 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8456 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
8457 mention deprecated target macros.
8459 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8461 * config.gcc: Remove obsolete ports and configurations.
8462 * config/linux-aout.h, config/netware.h,
8463 config/t-linux-gnulibc1, config/d30v/abi,
8464 config/d30v/d30v-protos.h, config/d30v/d30v.c,
8465 config/d30v/d30v.h, config/d30v/d30v.md,
8466 config/d30v/libgcc1.asm, config/d30v/t-d30v,
8467 config/dsp16xx/dsp16xx-modes.def,
8468 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
8469 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
8470 config/i370/README, config/i370/i370-c.c,
8471 config/i370/i370-protos.h, config/i370/i370.c,
8472 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
8473 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
8474 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
8475 config/i386/moss.h, config/i386/netware.h,
8476 config/i386/svr3.ifile, config/i386/svr3dbx.h,
8477 config/i386/svr3gas.h, config/i386/svr3z.ifile,
8478 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
8479 config/i960/i960-c.c, config/i960/i960-coff.h,
8480 config/i960/i960-modes.def, config/i960/i960-protos.h,
8481 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
8482 config/i960/rtems.h, config/i960/t-960bare,
8483 config/m68k/hp310.h, config/m68k/hp320.h,
8484 config/m68k/hp320base.h, config/m68k/m68kv4.h,
8485 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
8487 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
8488 doc/md.texi: Remove mentions of obsolete ports.
8490 2004-02-04 Jan Hubicka <jh@suse.cz>
8492 * alias.c (find_base_term, get_addr): Do not dereference NULL
8493 pointer when all VALUE's locations has been invalidated.
8494 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
8496 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
8498 * doc/invoke.texi (x86 options): Fix spelling/wording.
8500 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
8502 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
8503 put the original string in a comment.
8504 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
8505 * config/mips/mips.c (mips_output_ascii): Likewise.
8506 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
8508 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8510 * system.h (GIV_SORT_CRITERION): Poison.
8511 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
8512 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
8514 2004-02-03 Roger Sayle <roger@eyesopen.com>
8517 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
8518 multiplies with a multiplication of the wrong signedness, its the
8519 signedness of the multiplication that we've performed that needs to
8520 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
8521 if expand_mult_highpart_adjust places the result in target.
8523 2004-02-03 Richard Henderson <rth@redhat.com>
8525 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
8527 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
8529 * config.gcc (sh[234]l): Use little endian fragments.
8531 2004-02-03 Paul Koning <pkoning@equallogic.com>
8533 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
8534 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
8535 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
8536 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
8537 floating point format.
8538 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
8539 the above functions.
8540 (output_move_quad): Output float values in correct target format.
8541 (legitimate_const_double_p): New function.
8542 * config/pdp11/pdp11.h: Fix typos.
8543 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
8544 (TARGET_FLOAT_FORMAT): Ditto.
8545 (pdp11_f_format, pdp11_d_format): Add external declarations.
8546 (MAX_REGS_PER_ADDRESS): Corrected.
8547 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
8548 (PRINT_OPERAND): Output float literals in target format.
8550 2004-02-03 Mark Mitchell <mark@codesourcery.com>
8553 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
8555 (access_public_node): Redefine.
8556 (access_protected_node): Likewise.
8557 (access_private_node): Likewise.
8558 * tree.c (build_common_tree_nodes): Create access_public_node,
8559 access_protected_node, and access_private_node.
8561 2004-02-03 Steve Ellcey <sje@cup.hp.com>
8563 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
8564 (MASK_INLINE_INT_DIV_THR): Ditto.
8565 (MASK_INLINE_SQRT_LAT): Ditto.
8566 (MASK_INLINE_SQRT_THR): Ditto.
8567 (MASK_DWARF2_ASM): Ditto.
8568 (MASK_EARLY_STOP_BITS): Ditto.
8570 2004-02-02 Paul Brook <paul@codesourcery.com>
8572 Merge from csl-arm-branch.
8574 2004-01-30 Paul Brook <paul@codesourcery.com>
8576 * aof.h (REGISTER_NAMES): Add vfp reg names
8577 (ADDITIONAL_REGISTER_NAMES): Ditto.
8578 * aout.h (REGISTER_NAMES): Ditto.
8579 (ADDITIONAL_REGISTER_NAMES): Ditto.
8580 * arm-protos.h: Update/Add Prototypes.
8581 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
8582 Only allow 0.0 for VFP.
8583 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
8584 (values_fp): Rename from values_fpa. Update Users.
8585 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
8586 Update users. Only check valid constants for this hardware.
8587 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
8588 Only allow consts for FPA.
8589 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
8590 Only allow consts for FPA.
8591 (use_return_insn): Check for saved VFP regs.
8592 (arm_legitimate_address_p): Handle VFP DFmode addressing.
8593 (arm_legitimize_address): Ditto.
8594 (arm_general_register_operand): New function.
8595 (vfp_mem_operand): New function.
8596 (vfp_compare_operand): New function.
8597 (vfp_secondary_reload_class): New function.
8598 (arm_float_compare_operand): New function.
8599 (vfp_print_multi): New function.
8600 (vfp_output_fstmx): New function.
8601 (vfp_emit_fstm): New function.
8602 (arm_output_epilogue): Output VPF reg restore code.
8603 (arm_expand_prologue): Output VFP reg save code.
8604 (arm_print_operand): Add 'P'.
8605 (arm_hard_regno_mode_ok): Return modes for VFP regs.
8606 (arm_regno_class): Return classes for VFP regs.
8607 (arm_compute_initial_elimination_offset): Include space for VFP regs.
8608 (arm_get_frame_size): Ditto.
8609 * arm.h (FIXED_REGISTERS): Add VFP regs.
8610 (CALL_USED_REGISTERS): Ditto.
8611 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
8612 (FIRST_VFP_REGNUM): Define.
8613 (LAST_VFP_REGNUM): Define.
8614 (IS_VFP_REGNUM): Define.
8615 (FIRST_PSEUDO_REGISTER): Include VFP regs.
8616 (HARD_REGNO_NREGS): Handle VFP regs.
8617 (REG_ALLOC_ORDER): Add VFP regs.
8618 (enum reg_class): Add VFP_REGS.
8619 (REG_CLASS_NAMES): Ditto.
8620 (REG_CLASS_CONTENTS): Ditto.
8621 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
8622 (REG_CLASS_FROM_LETTER): Add 'w'.
8623 (EXTRA_CONSTRAINT_ARM): Add 'U'.
8624 (EXTRA_MEMORY_CONSTRAINT): Define.
8625 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
8626 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
8627 (REGISTER_MOVE_COST): Ditto.
8628 (PREDICATE_CODES): Add arm_general_register_operand,
8629 arm_float_compare_operand and vfp_compare_operand.
8630 * arm.md (various): Rename as above.
8631 (divsf3): Enable when TARGET_VFP.
8636 (arm_movdi): Disable when TARGET_VFP.
8637 (arm_movsi_insn): Ditto.
8638 (movsi): Only split with general regs.
8639 (cmpsf): Use arm_float_compare_operand.
8640 (push_fp_multi): Restrict to TARGET_FPA.
8643 * fpa.md (various): Rename as above.
8644 * doc/md.texi: Document ARM w and U constraints.
8646 2004-01-15 Paul Brook <paul@codesourcery.com>
8648 * config.gcc: Add with_fpu. Allow with-float=softfp.
8649 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
8650 Break out of loop when we find a float-abi. Fix typo.
8651 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
8653 * doc/install.texi: Document --with-fpu.
8655 2003-01-14 Paul Brook <paul@codesourcery.com>
8657 * config.gcc (with_arch): Add armv6.
8658 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
8659 * config/arm/arm.c (arm_overrride_options): Ditto.
8661 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
8663 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
8664 (FL_ARCH6): Renamed from FL_ARCH6J.
8665 (arm_arch3m): Renamed from arm_fast_multiply.
8666 (arm_arch6): Renamed from arm_arch6j.
8667 * arm.h: Update all uses of above.
8668 * arm-cores.def: Likewise.
8671 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
8672 not arm6j. Add entry for arch armv6.
8674 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
8676 * arm.c (arm_emit_extendsi): Delete.
8677 * arm-protos.h (arm_emit_extendsi): Delete.
8678 * arm.md (zero_extendhisi2): Also handle zero-extension of
8680 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
8681 (thumb_zero_extendhisi2): Only match if not v6.
8682 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
8683 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
8684 (thumb_extendqisi2): Likewise.
8685 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
8686 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
8687 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
8688 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
8689 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
8690 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
8691 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
8692 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
8693 (arm_extendqisi2addsi): Likewise.
8695 2003-12-31 Mark Mitchell <mark@codesourcery.com>
8698 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
8699 + REG addressing modes.
8701 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
8702 + REG addressing modes.
8704 2003-12-30 Mark Mitchell <mark@codesourcery.com>
8706 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
8709 2003-30-12 Paul Brook <paul@codesourcery.com>
8711 * longlong.h: protect arm inlines with !defined (__thumb__)
8713 2003-30-12 Paul Brook <paul@codesourcery.com>
8715 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
8717 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
8719 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
8722 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
8724 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
8725 to the virtual incoming args pointer for downward stacks.
8727 2003-12-29 Paul Brook <paul@codesourcery.com>
8729 * config/arm/arm-cores.def: Add cost function.
8730 * config/arm/arm.c (arm_*_rtx_costs): New functions.
8731 (arm_rtx_costs): Remove
8732 (struct processors): Add rtx_costs field.
8733 (all_cores, all_architectures): Ditto.
8734 (arm_override_options): Set targetm.rtx_costs.
8735 (thumb_rtx_costs): New function.
8736 (arm_rtx_costs_1): Remove cases handled elsewhere.
8737 * config/arm/arm.h (processor_type): Add COSTS parameter.
8739 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
8741 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
8742 (arm926ejs.md): Include it.
8743 * config/arm/arm926ejs.md: New pipeline description.
8745 2003-12-24 Paul Brook <paul@codesourcery.com>
8747 * config/arm/arm.c (arm_arch6j): New variable.
8748 (arm_override_options): Set it.
8749 (arm_emit_extendsi): New function.
8750 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
8751 * config/arm/arm.h (arm_arch6j): Declare.
8752 * config/arm/arm.md: Add sign/zero extend insns.
8754 2003-12-23 Paul Brook <paul@codesourcery.com>
8756 * config/arm/arm.c (all_architectures): Add armv6.
8757 * doc/invoke.texi: Document it.
8759 2003-12-19 Paul Brook <paul@codesourcery.com>
8761 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
8762 insn patterns to match.
8763 * config/arm/arm-generic.md: Ditto.
8764 * config/arm/cirrus.md: Ditto.
8765 * config/arm/fpa.md: Ditto.
8766 * config/amm/iwmmxt.md: Ditto.
8767 * config/arm/arm1026ejs.md: Ditto.
8768 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
8771 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
8773 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
8774 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
8775 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
8776 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
8777 arm_no_early_mul_dep): Correctly deal with conditional execution,
8778 parallels and single shift operations.
8779 (arm_no_early_alu_shift_value_dep): Define.
8780 * arm.md (attr type): Replace 'normal' with 'alu',
8781 'alu_shift' and 'alu_shift_reg'.
8782 (attr core_cycles): Adjust.
8783 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
8784 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
8785 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
8786 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
8787 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
8788 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
8789 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
8790 attribute appropriately.
8791 * config/arm/arm1026ejs.md (alu_op): Adjust.
8792 (alu_shift_op, alu_shift_reg_op): New.
8793 * config/arm/arm1136.md: Add better bypasses for early
8794 registers. Remove load[234] and store[234] bypasses.
8795 (11_alu_op): Adjust.
8796 (11_alu_shift_op, 11_alu_shift_reg_op): New.
8798 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
8800 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
8801 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
8802 * config/arm/arm.c (arm_no_early_store_addr_dep,
8803 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
8804 * config/arm/arm1026ejs.md: Add load-store bypass.
8805 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
8806 Add bypasses between instructions.
8808 2003-12-10 Paul Brook <paul@codesourcery.com>
8810 * config/arm/arm.c (arm_fpu_model): New variable.
8811 (arm_fload_abi): New variable.
8812 (target_fpe_name): Rename from target_fp_name.
8813 (target_fpu_name): New variable.
8814 (arm_is_cirrus): Remove.
8815 (fpu_desc): New struct.
8817 (pf_model_for_fpu): Define.
8818 (all_loat_abis): Define.
8819 (arm_override_options): Set fp arch flags based on -mfpu=
8821 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
8822 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
8823 (*): Use new TARGET_* flags.
8824 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
8825 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
8826 (TARGET_SOFT_FLOAT): Ditto.
8827 (TARGET_SOFT_FLOAT_ABI): New.
8828 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
8830 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
8831 (TARGET_OPTIONS): Add -mfpu=.
8832 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
8833 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
8834 (arm_pf_model): Define.
8835 (arm_float_abi_type): Define.
8836 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
8837 * config/arm/arm.md: Use new TARGET_* flags.
8838 * config/arm/cirrus.md: Ditto.
8839 * config/arm/fpa.md: Ditto.
8840 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
8841 * config/arm/semi.h (ASM_SPEC): Ditto.
8842 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
8843 (FPUTYPE_DEFAULT): Set to VFP.
8844 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
8846 2003-11-22 Phil Edwards <phil@codesourcery.com>
8849 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
8850 'bx' instead of 'b' to avoid branch range restrictions. Output
8851 the thunk immediately before the thunked-to function.
8852 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
8853 .thumb_func if a thunk is being generated. Emit .code 16 along
8854 with .thumb_func if a thunk is not being generated.
8856 2003-11-15 Nicolas Pitre <nico@cam.org>
8858 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
8859 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
8860 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
8861 (lshrdi3_iwmmxt): Renamed from lshrdi3.
8862 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
8864 2003-11-12 Steve Woodford <scw@wasabisystems.com>
8865 Ian Lance Taylor <ian@wasabisystems.com>
8867 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
8868 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
8870 2003-11-05 Phil Edwards <phil@codesourcery.com>
8872 * config/arm/arm.md (insn): Add new V6 instruction names.
8873 (generic_sched): New attr.
8874 * config/arm/arm-generic.md: Use generic_sched here.
8875 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
8876 stages of pipeline. Adjust latency counts accordingly.
8877 * config/arm/arm1136jfs.md: New file.
8879 2003-10-28 Mark Mitchell <mark@codesourcery.com>
8881 * config/arm/arm.h (processor_type): New enumeration type.
8882 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
8883 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
8884 (CPP_CPU_ARCH_SPEC): Likewise.
8885 * config/arm/arm.c (arm_tune): New variable.
8886 (all_cores): Use cores.def.
8887 (all_architectures): Add representative processor.
8888 (arm_override_options): Restructure way in which tuning
8889 information is deduced.
8890 * arm.md: Update "insn" and "type" attributes throughout.
8891 (insn): New attribute.
8892 (type): Compute "mult" from "insn" attribute. Add load2,
8893 load3, load4 alternatives.
8894 (arm automaton): Move to arm-generic.md.
8895 * config/arm/arm-cores.def: New file.
8896 * config/arm/arm-generic.md: Likewise.
8897 * config/arm/arm1026ejs.md: Likewise.
8899 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8901 * doc/invoke.texi (SPARC options): Remove -mflat and
8902 all -mxxx (xxx:chip) options.
8903 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
8904 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
8905 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
8906 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
8907 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
8908 * config/sparc/sparc.c: Likewise.
8909 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
8910 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
8911 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
8912 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
8913 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
8914 (sparc_flat_must_save_register_p): Likewise.
8915 (sparc_flat_compute_frame_size): Likewise.
8916 (sparc_flat_save_restore): Likewise.
8917 (sparc_flat_function_prologue): Likewise.
8918 (sparc_flat_function_epilogue): Likewise.
8919 (sparc_flat_epilogue_delay_slots): Likewise.
8920 (sparc_flat_eligible_for_epilogue_delay): Likewise.
8921 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
8922 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
8923 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
8924 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
8925 (CONDITIONAL_REGISTER_USAGE): Likewise.
8926 (FRAME_POINTER_REQUIRED): Likewise.
8927 (INITIAL_ELIMINATION_OFFSET): Likewise.
8928 (BASE_RETURN_VALUE_REG): Likewise.
8929 (BASE_OUTGOING_VALUE_REG): Likewise.
8930 (BASE_PASSING_ARG_REG): Likewise.
8931 (BASE_INCOMING_ARG_REG): Likewise.
8932 (INCOMING_REGNO): Likewise.
8933 (OUTGOING_REGNO): Likewise.
8934 (LOCAL_REGNO): Likewise.
8935 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
8936 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
8937 (EPILOGUE_USES): Likewise.
8938 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
8939 ("flat" attribute): Delete.
8940 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
8942 (call followed by jump define_peephole's): Delete.
8943 (exception_receiver): Likewise.
8944 (builtin_setjmp_receiver): Likewise.
8945 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
8947 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
8951 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
8953 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
8954 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
8955 Include langhooks.h. Replace c_common_truthvalue_conversion
8956 with the truthvalue_conversion language hook throughout.
8957 (expr_no_commas): Call default_conversion before save_expr
8958 for the first term of the production 'x ? : y'.
8959 * c-common.c (c_common_truthvalue_conversion): Remove
8960 obsolete block. Invoke recursively the hook instead
8962 * c-convert.c (convert): handle ERROR_MARK_NODE.
8963 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
8964 returned by the truthvalue_conversion language hook.
8965 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
8966 c_objc_common_truthvalue_conversion.
8967 * c-objc-common.c (c_objc_common_truthvalue_conversion):
8969 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
8970 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
8971 c_objc_common_truthvalue_conversion.
8973 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8975 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
8977 (LIBCALL_VALUE): Likewise.
8978 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
8979 gen_rtx_CC0 instead of gen_rtx.
8980 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
8981 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
8982 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
8984 (m68hc11_emit_logical): Likewise.
8986 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8988 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
8989 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
8990 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
8991 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
8992 config/mips/mips.md, config/mmix/mmix.c,
8993 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
8994 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
8995 config/rs6000/altivec.md, config/s390/s390.c,
8996 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
8997 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
8998 Use const0_rtx instead of GEN_INT (0). Do the same for other
8999 constants that are readily available.
9001 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9003 * doloop.c, optabs.c, regmove.c, sched-deps.c,
9004 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
9005 instead of GEN_INT (0). Do the same for other constants that
9006 are readily available.
9008 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9010 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
9012 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
9014 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
9016 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
9017 gen_rtx_ASHIFT instead of gen_rtx.
9018 (udivmodqi4): Likewise.
9020 2004-02-02 Richard Henderson <rth@redhat.com>
9023 * expr.c (store_expr): Use force_operand before emit_move_insn.
9025 2004-02-02 Jeff Law <law@redhat.com>
9026 Roger Sayle <roger@eyesopen.com>
9028 * tree.c (commutative_tree_code, associative_tree_code): New
9030 (iterative_hash_expr): Use commutative_tree_code.
9031 * tree.h (commutative_tree_code, associative_tree_code): Declare.
9032 * fold-const.c (operand_equal_p): Use commutative_tree_code
9033 rather than inlining the commutativity check.
9036 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9038 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
9039 * config/frv/frv-protos.h: Remove the prototype for
9040 frv_function_arg_keep_as_reference.
9041 * config/frv/frv.c (frv_function_arg_keep_as_reference):
9043 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
9044 * config/stormy16/stormy16.h: Remove the commented-out
9045 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
9047 2004-02-03 Alan Modra <amodra@bigpond.net.au>
9050 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
9053 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9055 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
9058 2004-02-02 Eric Christopher <echristo@redhat.com>
9059 Zack Weinberg <zack@codesourcery.com>
9061 * c-opts.c (c_common_handle_option): Add -finput-charset.
9063 * cppcharset.c (one_iso88591_to_utf8): Remove.
9064 (convert_iso88591_utf8): Ditto.
9065 (conversion_tab): Remove 8859-1 converter.
9066 (_cpp_input_to_utf8): Remove.
9067 (_cpp_init_iconv_buffer): Ditto.
9068 (_cpp_close_iconv_buffer): Ditto.
9069 (_cpp_convert_input): New function.
9070 (_cpp_default_encoding): Ditto.
9071 * cpphash.h: Add/remove prototypes for above.
9072 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
9073 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
9074 for narrow execution and input character sets.
9075 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
9076 * doc/cppopts.texi: Document -finput-charset.
9078 2004-02-02 David Edelsohn <edelsohn@gnu.org>
9080 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
9081 against FIRST_PSEUDO_REGISTER.
9083 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9085 * doc/invoke.texi (SPARC options): Further improve.
9087 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9089 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
9090 config/h8300/h8300.c, config/ip2k/ip2k.md,
9091 config/iq2000/iq2000.c, config/mips/mips.c,
9092 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
9093 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
9094 config/v850/v850.md: Fix indentation.
9096 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9098 * config/sparc/sparc.c (function_arg_slotno): Align TImode
9099 arguments on a 16-byte boundary in the parameter array if ARCH64.
9100 Split handling of TFmode.
9102 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
9104 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
9105 Don't test CONSTANT_P (x).
9106 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
9107 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
9110 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9112 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
9114 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9116 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
9117 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
9118 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
9119 config/iq2000/iq2000.c, config/m32r/m32r.c,
9120 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
9121 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
9122 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
9123 config/stormy16/stormy16.c, config/v850/v850.md,
9124 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
9126 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9128 * config/mcore/mcore.c (block_move_sequence): Replace
9129 gen_rtx_CONST_INT with GEN_INT.
9131 2004-02-02 Jan Hubicka <jh@suse.cz>
9133 * alias.c (record_set): Use hard_regno_nregs.
9134 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
9135 * builtins.c (apply_args_size): Likewise.
9136 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
9137 mark_set_regs, add_stored_regs, mark_referenced_regs,
9138 insert_restore, insert_save, insert_one_insn): Likewise.
9139 * cfgcleanup.c: Include regs.h
9140 (mark_effect, mentions_nonequal_regs): Likewise.
9141 * cfgrtl.c (mark_killed_regs): Likewise
9142 * combine.c (update_table_tick, record_value_for_reg,
9143 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
9144 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
9145 reg_bitfield_target_p, distribute_notes): Likewise.
9146 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
9147 exp_equiv_p, cse_insn): Likewise.
9148 * cselib.c (cselib_lookup): Likewise.
9149 (cselib_invalidate_regno, cselib_record_set): Likewise.
9150 * df.c (df_ref_record): Likewise.
9151 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
9153 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
9154 count_or_remove_death_notes_bb): Likewise.
9155 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
9156 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
9157 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
9158 * integrate.c (mark_stores): Likewise.
9159 * jump.c (delete_prior_computation): Likewise.
9160 * lcm.c (reg_dies, reg_becomes_live): Likewise.
9161 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
9162 * loop.c (LOOP_REGNO_NREGS): Likewise.
9163 * postreload.c (reload_combine, reload_combine_note_store,
9164 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
9165 * ra-colorize.c (combine, color_usable_p, get_free_reg,
9166 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
9167 try_recolor_web, insert_coalesced_conflicts, check_colors,
9168 break_precolored_alias): Likewise.
9169 * ra-debug.c: Include regs.h
9170 (ra_print_rtx_object): Likewise.
9171 * ra-rewrite (choose_spill_colors): Likewise.
9172 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
9173 * ra.c (init_ra): Likewise.
9174 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
9175 peep2_find_free_register): Likewise.
9176 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
9177 * regclass.c (hard_regno_nregs): New array.
9178 (init_reg_modes_once): Initialize it.
9179 (choose_hard_reg_mode): Use it.
9180 (record_reg_classes): Likewise.
9181 * regmove.c (mark_flags_life_zones): Likewise.
9182 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
9183 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
9184 copy_value, maybe_mode_change, find_oldest_value_reg,
9185 copyprop_hardreg_forward_1):
9186 * regs.h (hard_regno_nregs): Declare.
9187 * realod.c (reload_inner_reg_of_subreg): Use it.
9188 (push_reload, combine_reloads, find_dummy_reload,
9189 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
9190 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
9191 reload_adjust_reg_for_mode): Likewise.
9192 * reload1.c (compute_use_by_pseudos, count_pseudo,
9193 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
9194 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
9195 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
9196 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
9197 delete_output_reload): Likewise.
9198 * resource.c (update_live_status, mark_referenced_resources,
9199 mark_set_resources, mark_target_live_regs): Likewise.
9200 * rtlanal.c: Include regs.h
9201 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
9202 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
9203 subreg_regno_offset, subreg_offset_representable_p,
9204 hoist_test_store): Likewise.
9205 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
9206 * sched-rgn.c (check_live_1, update_live_1): Likewise.
9207 * stmt.c: Include regs.h
9208 (decl_conflicts_with_clobbers_p): Likewise.
9209 * varasm.c (make_decl_rtl): Likewise.
9210 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
9212 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9214 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
9215 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
9216 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
9217 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
9218 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
9219 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
9220 config/iq2000/iq2000.h, config/m32r/m32r.c,
9221 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
9222 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
9223 config/mcore/mcore.c, config/mcore/mcore.h,
9224 config/mcore/mcore.md, config/mips/mips.c,
9225 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
9226 config/rs6000/rs6000.c, config/s390/s390.c,
9227 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
9228 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
9229 "gen_rtx (FOO, " with "gen_rtx_FOO (".
9231 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9233 * config/h8300/h8300.md (two peephole2's): New.
9235 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
9237 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
9238 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
9239 (ASM_CPU_SPEC): Likewise
9240 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
9241 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
9243 2004-02-01 Roger Sayle <roger@eyesopen.com>
9245 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
9246 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
9247 (expand_builtin): Always call expand_builtin_pow.
9249 2004-02-01 Roger Sayle <roger@eyesopen.com>
9251 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
9252 BUILT_IN_SIGNBITL): New GCC builtins.
9253 * builtins.c (expand_builtin_signbit): New function to RTL expand
9254 calls to signbit, signbitf and signbitl as inline intrinsics.
9255 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
9256 (fold_builtin_signbit): New function to perform constant folding
9257 of signbit, signbitf and signbitl.
9258 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
9260 * doc/extend.texi: Document new signbit{,f,l} builtins.
9262 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
9264 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
9266 2004-02-01 Chris Demetriou <cgd@broadcom.com>
9268 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
9269 "mips_const_double_ok" and "simple_memory_operand", which were
9270 removed from the MIPS port with the mips-3_4-rewrite branch merge.
9271 * config/mips/mips.c (mips16_lay_out_constants): Update comment
9272 for removal of simple_memory_operand.
9274 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9276 * config/c4x/c4x.md: Use GEN_INT instead of
9277 gen_rtx (CONST_INT, ...).
9279 2004-01-31 Richard Henderson <rth@redhat.com>
9281 * varasm.c (output_constant_pool): Don't zap the pool.
9283 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9285 * genrecog.c (decision_type): Add DT_const_int.
9286 (write_cond) [DT_const_int]: Print a comparison against small
9288 (write_node): Simplify comparisons against small constants
9289 before printing tests.
9291 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9293 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
9294 instead of gen_rtx_CONST_INT.
9296 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9298 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
9299 instead of gen_rtx_CONST_INT.
9301 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9303 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
9304 hook_bool_CUMULATIVE_ARGS_false.
9305 * targhooks.c (default_strict_argument_naming): Rename to
9306 hook_bool_CUMULATIVE_ARGS_false.
9307 * targhooks.h: Update the prototype for
9308 default_strict_argument_naming.
9310 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9312 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
9313 * config/sh/sh.h: Likewise.
9314 * config/sh/sh.md: Likewise.
9316 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
9318 * doc/invoke.texi (SPARC options): Restructure and update.
9320 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9322 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
9323 STRICT_ARGUMENT_NAMING): Poison.
9324 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
9325 hook_bool_tree_false.
9326 * targhooks.c (default_promote_function_args): Remove.
9327 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
9328 Don't check incoming.
9329 (default_strict_argument_naming): Don't use
9330 STRICT_ARGUMENT_NAMING.
9331 * targhooks.h: Remove the prototype for
9332 default_promote_function_args.
9334 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9336 * config/i386/i386-protos.h: Remove the prototype for
9337 ix86_setup_incoming_varargs.
9338 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
9339 (ix86_setup_incoming_varargs): Make it static.
9340 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
9342 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9344 * alloc-pool.c: Fix comment typos.
9345 * builtin-types.def: Likewise.
9346 * builtins.def: Likewise.
9347 * c-pretty-print.c: Likewise.
9349 * reload1.c: Likewise.
9351 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9353 * doc/invoke.texi: Follow spelling conventions.
9354 * doc/tm.texi: Likewise.
9356 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9358 * doc/install.texi: Fix typos.
9359 * doc/invoke.texi: Likewise.
9361 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
9363 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
9364 registers as pointers.
9365 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
9367 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
9369 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
9370 and restore it to gen_lowpart_general on exit.
9371 (gen_lowpart_for_combine): Adjust all callers to go through
9373 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
9374 and restore it to gen_lowpart_general on exit.
9375 (gen_lowpart_if_possible): Adjust all callers to go through
9377 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
9378 (gen_lowpart): Declare as pointer to function, initialized to
9379 gen_lowpart_general.
9380 * rtl.h (gen_lowpart): Declare as pointer to function.
9382 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9384 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
9385 * calls.c: Likewise.
9386 * emit-rtl.c: Likewise.
9387 * function.c: Likewise.
9388 * reload1.c: Likewise.
9389 * config/i386/cygming.h: Likewise.
9390 * config/i386/i386.c: Likewise.
9391 * config/i386/winnt.c: Likewise.
9393 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
9396 * doc/install.texi: document --enable-__cxa_atexit option.
9397 * configure.ac: Disable __cxa_atexit if not supported.
9398 * configure: Regenerate.
9400 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
9402 * ggc-zone.c (ggc_free): New function.
9404 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9406 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
9407 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
9408 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
9409 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
9410 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
9411 config/alpha/alpha.c, config/alpha/alpha.h,
9412 config/alpha/alpha.md, config/alpha/unicosmk.h,
9413 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
9414 config/c4x/c4x-protos.h, config/c4x/c4x.md,
9415 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
9416 config/frv/frvend.c, config/i386/cygming.h,
9417 config/i386/djgpp.h, config/i386/emmintrin.h,
9418 config/i386/gthr-win32.c, config/i386/i386-interix.h,
9419 config/i386/i386-protos.h, config/i386/openbsd.h,
9420 config/i386/winnt.c, config/i386/xm-mingw32.h,
9421 config/i386/xmmintrin.h, config/ia64/ia64.md,
9422 config/iq2000/iq2000.md, config/m32r/m32r.md,
9423 config/m68k/m68k.md, config/mcore/mcore-elf.h,
9424 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
9425 config/mips/iris5gas.h, config/mips/iris6.h,
9426 config/mips/iris6gas.h, config/mips/linux.h,
9427 config/mips/mips.md, config/mips/netbsd.h,
9428 config/mips/openbsd.h, config/mips/windiss.h,
9429 config/pa/fptr.c, config/rs6000/aix.h,
9430 config/rs6000/altivec.h, config/rs6000/darwin.h,
9431 config/rs6000/xcoff.h, config/s390/s390-protos.h,
9432 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
9433 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
9434 config/sparc/sol2.h: Update copyright.
9436 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
9438 * Makefile.in (abs_docdir, abs_srcdir): Define.
9439 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
9441 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9443 * genconfig.c (main): Have CC0_P check its operand even on a
9446 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9448 * config/alpha/alpha.c: Remove mentions of deprecates macros
9449 in comments, remove some target-independent comments about target
9450 macros, and/or add minimal function comments for target hook
9452 * config/avr/avr.c: Likewise.
9453 * config/ia64/ia64.h: Likewise.
9454 * config/ip2k/ip2k.c: Likewise.
9455 * config/iq2000/iq2000.c: Likewise.
9456 * config/m32r/m32r.h: Likewise.
9457 * config/m68hc11/m68hc11.c: Likewise.
9458 * config/mcore/mcore.c: Likewise.
9459 * config/mmix/mmix.c: Likewise.
9460 * config/mn10300/mn10300.c: Likewise.
9461 * config/pa/pa.c: Likewise.
9462 * config/pdp11/pdp11.c: Likewise.
9463 * config/rs6000/rs6000.h: Likewise.
9464 * config/sh/sh.c: Likewise.
9465 * config/sh/sh.h: Likewise.
9466 * config/sparc/sparc.c: Likewise.
9467 * config/sparc/sparc.h: Likewise.
9468 * config/stormy16/stormy16.c: Likewise.
9469 * config/xtensa/xtensa.c: Likewise.
9471 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
9473 PR optimization/12147
9474 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
9475 RELOAD_FOR_OPADDR_ADDR.
9476 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
9477 might be reused as RELOAD_FOR_OPADDR_ADDR register.
9479 2004-01-30 Jan Hubicka <jh@suse.cz>
9481 * reload.c (get_secondary_mem): Fix updating of
9482 secondary_memlocs_elim_used.
9484 2004-01-30 Richard Henderson <rth@redhat.com>
9486 * varasm.c (struct rtx_const, struct pool_constant): Remove.
9487 (MAX_RTX_HASH_TABLE): Remove.
9488 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
9489 (first_pool, last_pool, pool_offset): Remove.
9490 (struct rtx_constant_pool): Split out from ...
9491 (struct varasm_status): ... here. Reference one via pointer.
9492 (struct constant_descriptor_rtx): Merge struct pool_constant.
9494 (decode_rtx_const): Remove.
9495 (const_hash_rtx, compare_constant_rtx): Remove.
9496 (record_constant_rtx): Remove.
9497 (const_desc_rtx_hash, const_desc_rtx_eq): New.
9498 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
9499 (const_rtx_hash_1, const_rtx_hash): New.
9500 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
9501 (simplify_subtraction): Use simplify_rtx.
9502 (force_const_mem): Rewrite to use new data structures.
9503 (find_pool_constant): Likewise.
9504 (get_pool_constant, get_pool_constant_mark,
9505 get_pool_constant_for_function, get_pool_mode,
9506 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
9507 (output_constant_pool_2): Split out from output_constant_pool.
9508 (output_constant_pool_1): Likewise. Use new pool datastructures.
9509 (output_constant_pool): Zap entire pool datastructure.
9510 (mark_constant): Use new pool datastructures.
9511 (mark_constants): Use for_each_rtx.
9512 (mark_constant_pool): Use new pool datastructures.
9514 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
9516 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
9517 Copy operands[1] to pseudo for simplify_gen_subreg.
9519 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9521 * gcse.c (bypass_block): Fix a typo in the previous check-in
9524 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
9526 * toplev.c: Include alloc-pool.h.
9527 * Makefile.in (toplev.c): Update dependencies.
9529 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9531 * combine.c (simplify_shift_const, case XOR): Be careful when
9532 commuting XOR with ASHIFTRT.
9534 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9535 Eric Botcazou <ebotcazou@libertysurf.fr>
9537 * config/sparc/sparc-protos.h: Remove the prototype for
9538 sparc_builtin_saveregs.
9539 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9540 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9541 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9542 (TARGET_STRUCT_VALUE_RTX): Likewise.
9543 (TARGET_RETURN_IN_MEMORY): Likewise.
9544 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9545 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9546 (sparc_builtin_saveregs): Make it static.
9547 (sparc_promote_prototypes): New.
9548 (sparc_struct_value_rtx): Likewise.
9549 (sparc_return_in_memory): Likewise.
9550 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
9551 (PROMOTE_FUNCTION_RETURN): Likewise.
9552 (RETURN_IN_MEMORY): Likewise.
9553 (STRUCT_VALUE): Likewise.
9554 (STRUCT_VALUE_INCOMING): Likewise.
9555 (EXPAND_BUILTIN_SAVEREGS): Likewise.
9556 (STRICT_ARGUMENT_NAMING): Likewise.
9557 (PROMOTE_PROTOTYPES): Likewise.
9559 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
9561 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
9564 * varasm.c (const_hash_1) <STRING_CST>: Use the
9565 address to compute the hash value if flag_writable_strings.
9566 (compare_constant) <STRING_CST>: Compare the addresses
9567 if flag_writable_strings.
9568 (build_constant_desc): Do not copy the expression for a
9569 STRING_CST if flag_writable_strings.
9571 2004-01-30 Jan Hubicka <jh@suse.cz>
9573 * alloc-pool.c: Include hashtab.h
9574 (alloc_pool_descriptor): New structure
9575 (alloc_pool_hash): New global variable.
9576 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
9577 (create_alloc_pool): Update statistics.
9578 (free_alloc_pool): Likewise.
9579 (pool_alloc): Likewise.
9580 (output_info): New structure
9581 (print_statistics, dump_alloc_pool_statistics): New function.
9582 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
9583 (dump_alloc_pool_statistics): Declare.
9584 * toplev.c (finalize): Dump statistics.
9586 * reload.c (secondary_memlocs_elim_used): New static variable.
9587 (get_secondary_mem): Update it.
9588 (find_reloads): Use it.
9590 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
9592 * toplev.c: Fix broken checkin of 2003-12-30, again.
9594 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
9596 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
9597 s390*-*-* targets by specifying a 'nop' insn.
9598 * configure: Regenerate.
9600 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
9603 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
9605 2004-01-29 Jakub Jelinek <jakub@redhat.com>
9607 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
9608 of addr when creating MEM copy.
9610 2004-01-29 Devang Patel <dpatel@apple.com>
9612 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
9614 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
9617 * reload.c (find_reloads): Only support one pair of commutative
9620 2004-01-29 Roger Sayle <roger@eyesopen.com>
9623 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
9624 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
9627 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
9629 * config/frv/frv.c: Don't mention deprecated macros in
9630 comments. Remove some target-independent comments about
9632 * config/frv/frv.h: Likewise.
9634 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9636 * cfghooks.c (split_block): Set probability and count of the
9639 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
9641 * dwarf2out.c (struct die_struct): Added field decl_id.
9642 (decl_die_table): Changed to hash table.
9643 (decl_die_table_allocated): Deleted.
9644 (decl_die_table_in_use): Deleted.
9645 (DECL_DIE_TABLE_INCREMENT): Deleted.
9646 (decl_die_table_hash): New function.
9647 (decl_die_table_eq): New function.
9648 (lookup_decl_die): Lookup in a hash table.
9649 (equate_decl_number_to_die): Insert into a hash table.
9650 (dwarf2out_init): Init hash table decl_die_table.
9652 2004-01-29 Jakub Jelinek <jakub@redhat.com>
9654 PR optimization/13424
9655 * expr.c (store_constructor): Revert 2003-12-03 change.
9657 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
9658 expected before returning early. Avoid sharing RTL if they
9661 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
9662 handling so that memory attributes are preserved. Don't call
9663 ix86_set_move_mem_attrs.
9664 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
9665 (ix86_expand_clrstr): Rename src argument to
9666 dst. Rework rep_stos and strset handling so that memory attributes
9668 (ix86_expand_strlen): Pass src argument to
9669 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
9670 memory attributes are preserved.
9671 (ix86_expand_strlensi_unroll_1): Add src argument. Use
9672 change_address instead of gen_rtx_MEM.
9673 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
9675 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
9676 strmovqi, strmovqi_rex64): Remove.
9677 (rep_mov*, strmov*): Prefix insn names with *.
9678 (strset, strset_singleop, rep_stos): New expanders.
9679 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
9680 strsetqi, strsetqi_rex64): Remove.
9681 (rep_stos*, strset*): Prefix insn names with *.
9682 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
9684 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
9686 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
9687 Prefix insn names with *.
9688 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
9689 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
9690 (strlenqi_1): New expander.
9691 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
9693 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9695 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
9696 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
9697 verify_flow_info): Declaration removed.
9698 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
9699 (debug_bb, debug_bb_n): Add argument to dump_bb call.
9700 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
9701 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
9702 instead of delete_block.
9703 * cfghooks.c: Include timevar.h and toplev.h.
9704 (cfg_hooks): Define here.
9705 (verify_flow_info, dump_bb): Moved from cfg.c.
9706 (redirect_edge_and_branch, redirect_edge_and_branch_force,
9707 split_block, split_block_after_labels, move_block_after,
9708 delete_basic_block, split_edge, create_basic_block,
9709 create_empty_bb, can_merge_blocks_p, merge_blocks,
9710 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
9712 * cfghooks.h (struct cfg_hooks): Added fields name,
9713 make_forwarder_block, tidy_fallthru_edge and
9714 move_block_after. Changed type of verify_flow_info, dump_bb,
9715 split_block fields. Renamed cfgh_split_edge and delete_block
9717 (redirect_edge_and_branch, redirect_edge_and_branch_force,
9718 split_block, delete_block, split_edge, create_basic_block,
9719 can_merge_blocks_p, merge_blocks): Macros removed.
9720 (cfg_hooks): Do not export.
9721 (verify_flow_info, dump_bb, redirect_edge_and_branch,
9722 redirect_edge_and_branch_force, split_block, split_block_after_labels,
9723 move_block_after, delete_basic_block, split_edge, create_basic_block,
9724 create_empty_bb, can_merge_blocks_p, merge_blocks,
9725 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
9727 (cfg_layout_rtl_cfg_hooks): Declare.
9728 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
9730 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
9731 (redirect_edge_with_latch_update): Removed.
9732 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
9733 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
9734 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
9735 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
9736 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
9737 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
9739 (rtl_create_basic_block): Coding style fix.
9740 (rtl_tidy_fallthru_edge, rtl_move_block_after,
9741 rtl_make_forwarder_block): New functions.
9742 (update_cfg_after_block_merging): Removed.
9743 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
9744 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
9746 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
9747 find_if_case_2): Don't update dominators.
9748 * timevar.def (TV_CFG_VERIFY): New.
9749 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
9750 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
9751 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
9752 (remove_bbs): Don't call remove_bbs.
9753 (create_preheader): Use make_forwarder_block.
9754 (mfb_keep_just, mfb_update_loops): New static functions.
9756 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
9758 * config/avr/avr.h: Remove target-independent comments about
9761 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
9763 * timevar.c (timevar_print): Mention when checking is enabled.
9765 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9767 * c-lex.c (c_lex): Rename to...
9768 (c_lex_with_flags): Add new parameter to get CPP flags.
9769 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
9770 * c-pragma.h (c_lex_with_flags): Declare.
9772 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9774 * config/mcore/mcore.c (mcore_external_libcall): Add a
9776 (mcore_return_in_memory): Likewise.
9778 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9780 * config/mcore/mcore-protos.h: Remove the prototype for
9781 mcore_setup_incoming_varargs.
9782 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
9783 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
9784 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9785 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9786 (TARGET_STRUCT_VALUE_RTX): Likewise.
9787 (TARGET_RETURN_IN_MEMORY): Likewise.
9788 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9789 (mcore_setup_incoming_varargs): Make it static. Receive the
9790 first argument by reference. Add argument second_time.
9791 (mcore_external_libcall): New.
9792 (mcore_return_in_memory): Likewise.
9793 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
9794 (PROMOTE_FUNCTION_RETURN): Likewise.
9795 (STRUCT_VALUE): Likewise.
9796 (RETURN_IN_MEMORY): Likewise.
9797 (SETUP_INCOMING_VARARGS): Likewise.
9798 (PROMOTE_PROTOTYPES): Likewise.
9799 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9801 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9803 * config/m32r/m32r-protos.h: Remove the prototype for
9804 m32r_setup_incoming_varargs.
9805 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
9806 (TARGET_STRUCT_VALUE_RTX): Likewise.
9807 (TARGET_RETURN_IN_MEMORY): Likewise.
9808 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9809 (m32r_return_in_memory): New.
9810 (m32r_setup_incoming_varargs): Make it static.
9811 * config/m32r/m32r.h: Remove #undef of
9812 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
9813 definitions of PROMOTE_FUNCTION_ARGS and
9814 PROMOTE_FUNCTION_RETURN.
9815 (PROMOTE_PROTOTYPES): Remove.
9816 (RETURN_IN_MEMORY): Likewise.
9817 (STRUCT_VALUE): Likewise.
9819 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9821 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
9822 (TARGET_STRUCT_VALUE_RTX): Likewise.
9823 (m68k_struct_value_rtx): Likewise.
9824 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
9825 STRUCT_VALUE_REGNUM.
9826 (PROMOTE_PROTOTYPES): Remove.
9827 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
9828 STRUCT_VALUE_REGNUM.
9829 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
9830 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
9832 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9834 * config/stormy16/stormy16.c
9835 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
9836 TARGET_BUILD_BUILTIN_VA_LIST.
9838 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9840 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
9841 (TARGET_STRUCT_VALUE_RTX): Likewise.
9842 (TARGET_RETURN_IN_MEMORY): Likewise.
9843 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9844 (v850_return_in_memory): Likewise.
9845 (v850_setup_incoming_varargs): Likewise.
9846 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
9847 (SETUP_INCOMING_VARARGS): Likewise.
9848 (RETURN_IN_MEMORY): Likewise.
9849 (STRUCT_VALUE): Likewise.
9851 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9853 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
9854 (fr30_setup_incoming_varargs): Don't use
9855 STRICT_ARGUMENT_NAMING.
9856 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
9857 (STRICT_ARGUMENT_NAMING): Likewise.
9859 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9861 * config/frv/frv-protos.h: Remove the prototype for
9862 frv_expand_builtin_saveregs.
9863 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
9864 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9865 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
9866 STRUCT_VALUE_REGNUM.
9867 (frv_expand_builtin_saveregs): Make it static.
9868 (frv_struct_value_rtx): New.
9869 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
9871 2004-01-29 Jan Hubicka <jh@suse.cz>
9874 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
9876 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
9877 for functions that will be only inlined.
9878 (cgraph_mark_function_to_output): Likewise.
9879 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
9880 do not clear function body.
9881 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
9882 (tree_rest_of_compilation): Reorganize the logic releasing function
9883 body to use callgraph datastructure.
9885 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9887 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
9888 to register_operand.
9890 2004-01-28 Zack Weinberg <zack@codesourcery.com>
9892 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
9893 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
9894 match_operand expressions so that all match_dups appear
9895 lexically after their corresponding match_operands.
9897 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9899 * config/h8300/h8300.c (WORD_REG_USED): Use
9900 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
9901 (compute_saved_regs): Likewise.
9902 (h8300_expand_prologue): Likewise. Allocate locals after
9904 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
9905 of FRAME_POINTER_REGNUM. Deallocate locals before saving
9907 (h8300_initial_elimination_offset): Adjust for the new frame
9908 layout, which swaps flips the order of locals and saved
9910 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
9911 (HARD_FRAME_POINTER_REGNUM): New.
9912 (ELIMINABLE_REGS): Add an elimination rule from
9913 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
9914 (REGISTER_NAMES): Add fp.
9915 * config/h8300/h8300.md (FP_REG): Change to 11.
9918 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9920 * genrecog.c (write_node): Remove a useless local variable.
9922 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
9924 * Makefile.in (options.c options.h): Use stamp file s-options to
9925 avoid unnecessary rebuilds.
9926 (options.o): New target listing dependencies.
9927 (gtyp-gen.h): Use stamp file s-gtyp-gen.
9928 (STAGESTUFF): Add s-gtyp-gen.
9930 2004-01-28 Richard Henderson <rth@redhat.com>
9932 * ggc.h (ggc_free): Declare.
9933 * ggc-common.c (ggc_realloc): Use it.
9934 * ggc-page.c: Remove lots of inline markers.
9935 (globals): Add free_object_list.
9937 (ggc_free, validate_free_objects): New.
9938 (poison_pages): Provide default.
9939 (ggc_collect): Call validate_free_objects; emit markers to
9942 2004-01-28 Zack Weinberg <zack@codesourcery.com>
9943 Jim Wilson <wilson@specifixinc.com>
9945 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
9946 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
9948 (ia64_secondary_reload_class): Delete case GR_REGS.
9949 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
9950 Do not allocate a scratch register.
9951 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
9953 2004-01-28 Jan Hubicka <jh@suse.cz>
9955 * gcse.c (bypass_block): Prevent edges to be unified when we are
9956 about to emit compenstation code.
9958 2004-01-28 Nick Clifton <nickc@redhat.com>
9960 * config/arm/arm.c (arm_expand_builtin): Force second argument of
9961 the setcwx insn into a register.
9963 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
9965 * config/fp-bit.c (pack_d): When using paired doubles to implement
9966 a long double, round the high part separately.
9967 (unpack_d): Fix the case in which the high part is a power of two
9968 and the low part is a nonzero value of the opposite sign.
9970 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9972 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
9973 (TARGET_STRUCT_VALUE_RTX): Likewise.
9974 (c4x_external_libcall): Likewise.
9975 (c4x_struct_value_rtx): Likewise.
9976 * config/c4x/c4x.h: Remove.
9977 (STRUCT_VALUE_REGNUM): Likewise.
9978 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9980 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9982 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
9983 (TARGET_STRUCT_VALUE_RTX): Likewise.
9984 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
9985 (STRUCT_VALUE): Likewise.
9986 (PROMOTE_PROTOTYPES): Likewise.
9988 2004-01-27 Roger Sayle <roger@eyesopen.com>
9990 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
9991 CONST_INT before using INTVAL.
9993 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
9995 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
9996 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
9997 frame if !TARGET_BACKCHAIN.
9998 * config/s390/s390.md ("allocate_stack"): Use pattern only if
10000 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
10002 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10004 * ia64.c (ia64_function_arg): When placing HFAs in integer
10005 registers, do not special case the mode used for complex
10006 types. Do not advance int_regs until the current register
10009 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
10012 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
10014 2004-01-27 David Edelsohn <edelsohn@gnu.org>
10016 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
10017 slow, unaligned loads and stores while debugging. Fix formatting.
10019 2004-01-27 David Edelsohn <edelsohn@gnu.org>
10021 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
10022 of computing wmode.
10023 (restore_stack_nonlocal): Same.
10025 2004-01-27 Devang Patel <dpatel@apple.com>
10027 * Makefile.in (dwarf2out.o): Depend on input.h
10028 * dbxout.c (dbx_debug_hooks): Add new empty hook for
10029 imported_module_or_decl.
10030 (xcoff_debug_hooks): Same.
10031 * sdbout.c (sdb_debug_hooks): Same.
10032 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
10033 * debug.c (do_nothing_debug_hooks): Same.
10034 (debug_nothing_tree_tree): New function.
10035 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
10036 * dwarf2out.c: Include input.h.
10037 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
10038 (remove_child_TAG): New function.
10039 (dwarf_tag_name): Handle DW_TAG_imported_module.
10040 (gen_subprogram_die): Equate decl number to declaration die. Do not
10041 remove all children dies while reusing declaration die for definition.
10042 Instead, selectively remove only formal parameters.
10043 (gen_variable_die): Equate variable decl to declaration die.
10044 (gen_field_die): Equate field decl to line number.
10045 (force_namespace_die): Replace it with ...
10046 (force_decl_die): ... this.
10047 (force_type_die): New function.
10048 (setup_namespace_context): Replace use of force_namespace_die() with
10050 (gen_namespace_die): Same.
10051 (dwarf2out_imported_module_or_decl): New function.
10053 2004-01-27 Bob Wilson <bob.wilson@acm.org>
10055 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
10056 on CQImode and CHImode incoming arguments in register a7.
10057 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
10058 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
10059 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
10060 xtensa_copy_incoming_a7 before reload.
10062 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
10064 * coverage.c (get_coverage_counts): Give a different message
10065 if flag_guess_branch_prob is set.
10066 * predict.c (counts_to_freqs): Return an int.
10067 (estimate_bb_frequencies): If counts_to_freqs returns zero,
10068 calculate estimates.
10070 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
10072 * config/iq2000/iq2000-protos.h: Remove the prototype for
10073 iq2000_setup_incoming_varargs.
10074 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10075 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10076 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10077 (TARGET_STRUCT_VALUE_RTX): Likewise.
10078 (TARGET_RETURN_IN_MEMORY): Likewise.
10079 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10080 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10081 (iq2000_return_in_memory): Likewise.
10082 (iq2000_setup_incoming_varargs): Make it static. Receive the
10083 first argument by reference.
10084 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
10085 (PROMOTE_FUNCTION_RETURN): Likewise.
10086 (PROMOTE_PROTOTYPES): Likewise.
10087 (RETURN_IN_MEMORY): Likewise.
10088 (STRUCT_VALUE): Likewise.
10089 (SETUP_INCOMING_VARARGS): Likewise.
10090 (STRICT_ARGUMENT_NAMING): Likewise.
10092 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
10094 * fixinc/fixinc.c (test_test): Initialize res.
10095 (start_flexer): Initialize pz_cmd_save.
10097 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10099 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
10100 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
10102 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10105 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
10106 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
10107 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
10108 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
10109 Possibly rename pattern for consistency.
10110 Remove ??? comments suggesting that this be done.
10111 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
10113 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
10114 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
10115 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
10116 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
10119 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
10121 * config/arm/arm.c (output_return_instruction): Only restore IP
10122 into SP if frame_pointer_needed.
10124 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10126 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
10127 for SCmode and DCmode if ARCH32.
10128 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
10129 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
10131 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
10133 (BASE_OUTGOING_VALUE_REG): Likewise.
10135 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10139 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
10140 Forbid mode changes from SImode for lower FP regs if ARCH64.
10142 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
10144 * Makefile.in (bt-load.o): Depend on except.h.
10145 * bt-load.c (except.h): #include.
10146 (compute_defs_uses_and_gen): If insn at end of BB can throw
10147 within this function, consider registers used by it unavailable for
10149 (move_btr_def): If insn at end of BB can throw, insert before rather
10152 * flags.h (flag_btr_bb_exclusive): Declare.
10153 * toplev.c (flag_btr_bb_exclusive): New variable.
10154 (f_options): Add btr-bb-exclusive.
10155 * bt-load.c (augment_live_range): Restore old behaviour if
10156 flag_btr_bb_exclusive is set.
10157 * common.opt: Add entry for -fbtr-bb-exclusive.
10158 * opts.c (common_handle_options): Same.
10159 * doc/invoke.texi: Document -fbtr-bb-exclusive.
10161 * bt-load.c (btrs_live_at_end): New variable.
10162 (compute_defs_uses_and_gen): Compute its pointed-to array.
10163 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
10164 (augment_live_range): When augmenting with a new dominator,
10165 use only its btrs_live_at_end set, but also add in the full set
10166 of the old dominator.
10167 (btr_def_live_range): Use btrs_live_at_end.
10168 (move_btr_def): Set other_btr_uses_before_def, and move new set
10169 to the end of the basic block, if appropriate.
10170 (migrate_btr_defs): Allocate and free btrs_live_at_end.
10172 * bt-load.c (basic_block_freq): Remove outdated comment.
10174 2004-01-27 Alan Modra <amodra@bigpond.net.au>
10176 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
10177 (PREDICATE_CODES): Remove duplicate.
10178 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
10179 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
10180 (MASK_PROFILE_KERNEL): Adjust define.
10182 2004-01-27 Jakub Jelinek <jakub@redhat.com>
10184 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
10185 of long string literals from 32 bytes to sizeof (void *) when !-Os
10188 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10190 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
10191 constant addresses in the normal mode.
10193 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10195 * system.h (CHAR_BITFIELD): Delete.
10196 (BOOL_BITFIELD): New.
10197 * c-decl.c (c_scope): Use BOOL_BITFIELD.
10198 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
10200 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10202 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10203 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10204 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10205 (TARGET_STRUCT_VALUE_RTX): Likewise.
10206 (TARGET_RETURN_IN_MEMORY): Likewise.
10207 (arc_return_in_memory): Likewise.
10208 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
10209 (PROMOTE_FUNCTION_RETURN): Likewise.
10210 (RETURN_IN_MEMORY): Likewise.
10211 (STRUCT_VALUE): Likewise.
10213 2004-01-26 Richard Henderson <rth@redhat.com>
10215 * c-parse.in (extension): Use itype.
10216 (SAVE_EXT_FLAGS): Don't allocate a tree.
10217 (RESTORE_EXT_FLAGS): Don't read a tree.
10219 2004-01-26 Jan Hubicka <jh@suse.cz>
10221 * cselib.c (discard_useless_values): Clear out value pointer pointing
10222 to datastructure to be recycled.
10224 2004-01-25 Jan Hubicka <jh@suse.cz>
10226 * genextract.c (main): Do not output the memset when not checking.
10228 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10230 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
10231 switch statement instead of a chain of if statements.
10233 2004-01-26 Jeff Law <law@redhat.com>
10235 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
10236 acute accents for Petur Runolfsson's entry.
10238 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10240 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
10241 (TARGET_RETURN_IN_MEMORY): Likewise.
10242 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
10243 (RETURN_IN_MEMORY): Likewise.
10245 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10247 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
10248 unaligned load/store into smaller loads and stores.
10250 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10252 * function.c (assign_parms): Do not assign
10253 long long argument to memory in prologue if
10254 is it loaded into register.
10256 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10258 PR middle-end/13779
10259 * expr.c (emit_group_load): split constant
10260 correctly into register components of PARALLEL insn.
10262 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10264 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
10265 Use adjust_address_nv directly with appropriate mode.
10266 (restore_stack_nonlocal): Ditto.
10268 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10270 * config/xtensa/xtensa-protos.h: Remove the prototype for
10271 xtensa_builtin_saveregs.
10272 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10273 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10274 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10275 (TARGET_STRUCT_VALUE_RTX): Likewise.
10276 (TARGET_RETURN_IN_MEMORY): Likewise.
10277 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10278 (xtensa_builtin_saveregs): Make it static.
10279 (xtensa_return_in_memory): New.
10280 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
10281 (PROMOTE_FUNCTION_RETURN): Likewise.
10282 (PROMOTE_PROTOTYPES): Likewise.
10283 (STRUCT_VALUE): Likewise.
10284 (RETURN_IN_MEMORY): Likewise.
10285 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10287 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10289 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
10290 (arm_setup_incoming_varargs): Likewise.
10291 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
10293 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10295 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
10296 (cris_setup_incoming_varargs): Likewise.
10297 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
10299 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10301 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
10302 (ns32k_struct_value_rtx): Likewise.
10303 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
10304 NS32K_STRUCT_VALUE_REGNUM.
10306 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10308 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10309 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10310 (TARGET_STRUCT_VALUE_RTX): Likewise.
10311 (arm_struct_value_rtx): Likewise.
10312 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
10313 (STRUCT_VALUE): Likewise.
10314 (STRUCT_VALUE_REGNUM): Likewise.
10315 (PROMOTE_PROTOTYPES): Likewise.
10317 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10319 * config/ia64/ia64-protos.h: Remove the prototype for
10320 ia64_setup_incoming_varargs and ia64_return_in_memory.
10321 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
10322 (TARGET_RETURN_IN_MEMORY): Likewise.
10323 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10324 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10325 (ia64_setup_incoming_varargs): Adjust the arguments to meet
10326 the requirement of TARGET_SETUP_INCOMING_VARARGS.
10327 (ia64_return_in_memory): Make it static. Change the return
10328 type to bool from int. Add an argument.
10329 (ia64_struct_value_rtx): New.
10330 * config/ia64/ia64.h: Remove commented-out definitions of
10331 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
10332 PROMOTE_PROTOTYPES.
10333 (RETURN_IN_MEMORY): Remove.
10334 (STRUCT_VALUE_REGNUM): Likewise.
10335 (STRICT_ARGUMENT_NAMING): Likewise.
10337 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
10340 * config/sparc/sparc.c (function_arg_union_value): New function.
10341 (function_arg): Use it to deal with unions.
10342 (function_value): Likewise. Define 'regbase' only for ARCH64.
10343 Replace a conditional statement by a simpler one.
10345 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
10347 * config/mips/mips.c (mips16_optimize_gp): Delete.
10348 (mips_reorg): Don't call it.
10350 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10352 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
10353 (floatunsqihf2): Remove operand 6.
10354 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
10356 (ldi_conditional, ldf_conditional): Validate operands.
10358 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10360 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
10361 (HAVE_GAS_HIDDEN): Undefine as interim measure.
10363 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10365 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
10366 memory references if TARGET_EXPOSE_LDP nonzero.
10368 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10370 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
10372 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10374 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
10375 invalid operand combinations.
10377 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10379 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
10380 c4x_legitimate_address_p. Fix post_modify check.
10382 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
10383 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
10385 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10387 * config/pa/pa-protos.h: Remove the prototype for
10388 hppa_builtin_saveregs. Add a prototype for
10389 pa_return_in_memory.
10390 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
10391 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10392 (TARGET_STRUCT_VALUE_RTX): Likewise.
10393 (TARGET_RETURN_IN_MEMORY): Likewise.
10394 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10395 (pa_struct_value_rtx): Likewise.
10396 (pa_return_in_memory): Likewise.
10397 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
10398 PA_STRUCT_VALUE_REGNUM.
10399 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
10400 (EXPAND_BUILTIN_SAVEREGS): Remove.
10401 (PROMOTE_PROTOTYPES): Likewise.
10402 (PROMOTE_FUNCTION_RETURN): Likewise.
10404 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10406 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
10407 (TARGET_STRUCT_VALUE_RTX): Likewise.
10408 (vax_struct_value_rtx): Likewise.
10409 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
10410 VAX_STRUCT_VALUE_REGNUM.
10411 (PROMOTE_PROTOTYPES): Remove.
10413 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10415 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
10417 2003-04-25 Chris Demetriou <cgd@broadcom.com>
10419 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
10420 and MIPS64 have HI/LO interlocks. Update comment.
10422 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10424 * config/stormy16/stormy16-protos.h: Remove the prototype for
10425 xstormy16_setup_incoming_varargs.
10426 * config/stormy16/stormy16.c
10427 (xstormy16_setup_incoming_varargs): Remove.
10428 (xstormy16_return_in_memory): New.
10429 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
10430 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10431 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10432 (TARGET_STRUCT_VALUE_RTX): Likewise.
10433 (TARGET_RETURN_IN_MEMORY): Likewise.
10434 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
10435 (PROMOTE_FUNCTION_RETURN): Likewise
10436 (PROMOTE_PROTOTYPES): Likewise
10437 (RETURN_IN_MEMORY): Likewise
10438 (STRUCT_VALUE): Likewise
10439 (SETUP_INCOMING_VARARGS): Likewise
10441 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
10443 * config/mips/mips.c (mips_offset_within_object_p): New function.
10444 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
10445 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
10446 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
10448 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10450 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
10451 (PROMOTE_FUNCTION_RETURN): Likewise.
10453 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10455 * config/mn10300/mn10300-protos.h: Remove the prototype for
10456 mn10300_builtin_saveregs.
10457 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
10458 (TARGET_STRUCT_VALUE_RTX): Likewise.
10459 (TARGET_RETURN_IN_MEMORY): Likewise.
10460 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10461 (mn10300_return_in_memory): Likewise.
10462 (mn10300_builtin_saveregs): Make it static.
10463 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
10464 (RETURN_IN_MEMORY): Likewise.
10465 (STRUCT_VALUE): Likewise.
10466 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10468 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
10471 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
10473 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10475 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
10478 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10480 * config/i860/i860-protos.h: Remove the prototype for
10482 * config/i860/i860.c (i860_saveregs): Make it static.
10483 (i860_struct_value_rtx): New.
10484 (TARGET_STRUCT_VALUE_RTX): Likewise.
10485 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10486 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
10487 I860_STRUCT_VALUE_REGNUM.
10488 (EXPAND_BUILTIN_SAVEREGS): Remove.
10490 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10492 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
10493 (TARGET_RETURN_IN_MEMORY): Likewise.
10494 (m68hc11_struct_value_rtx): Likewise.
10495 (m68hc11_return_in_memory): Likewise.
10496 * config/m68hc11/m68hc11.h: Remove a commented-out definition
10497 of PROMOTE_PROTOTYPES.
10498 (RETURN_IN_MEMORY): Remove.
10499 (STRUCT_VALUE_REGNUM): Likewise.
10501 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10503 * config/mmix/mmix-protos.h: Remove the prototype for
10504 mmix_setup_incoming_varargs.
10505 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10506 (TARGET_STRUCT_VALUE_RTX): Likewise.
10507 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10508 (mmix_setup_incoming_varargs): Make it static.
10509 (mmix_struct_value_rtx): New.
10510 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
10511 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
10512 (STRUCT_VALUE_REGNUM): Remove.
10513 (SETUP_INCOMING_VARARGS): Likewise.
10515 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10517 * config/mips/mips-protos.h: Remove the prototypes for
10518 mips_setup_incoming_varargs and mips_return_in_memory.
10519 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10520 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10521 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10522 (TARGET_STRUCT_VALUE_RTX): Likewise.
10523 (TARGET_RETURN_IN_MEMORY): Likewise.
10524 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10525 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10526 (mips_setup_incoming_varargs): Match the prototype for
10527 TARGET_SETUP_INCOMING_VARARGS.
10528 (mips_return_in_memory): Make it static. Add argument fntype.
10529 (mips_strict_argument_naming): New.
10530 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
10531 (PROMOTE_FUNCTION_ARGS): Likewise.
10532 (PROMOTE_FUNCTION_RETURN): Likewise.
10533 (STRUCT_VALUE): Likewise.
10534 (RETURN_IN_MEMORY): Likewise.
10535 (SETUP_INCOMING_VARARGS): Likewise.
10536 (STRICT_ARGUMENT_NAMING): Likewise.
10538 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10540 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
10541 (TARGET_RETURN_IN_MEMORY): Likewise.
10542 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10543 (ip2k_return_in_memory): Likewise.
10544 (ip2k_setup_incoming_varargs): Likewise.
10545 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
10546 (STRUCT_VALUE): Likewise.
10547 (STRUCT_VALUE_INCOMING): Likewise.
10548 (SETUP_INCOMING_VARARGS): Likewise.
10550 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10552 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
10553 (TARGET_RETURN_IN_MEMORY): Likewise.
10554 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10555 (avr_return_in_memory): Remove.
10556 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
10557 (STRUCT_VALUE): Likewise.
10558 (STRUCT_VALUE_INCOMING): Likewise.
10559 (STRICT_ARGUMENT_NAMING): Likewise.
10561 2004-01-25 Jan Hubicka <jh@suse.cz>
10563 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
10565 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
10567 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
10568 (mips_regno_mode_ok_for_base_p): Declare.
10569 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
10570 (FRAME_POINTER_REGNUM): Renumber to 78.
10571 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
10572 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
10573 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
10574 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
10575 (REG_MODE_OK_FOR_BASE_P): Likewise.
10576 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
10577 entry for 77 to "$arg" and entry for 78 to "$frame".
10578 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
10579 (mips_reg_mode_ok_for_base_p): Remove.
10580 (mips_regno_mode_ok_for_base_p): New function, derived from old
10581 BASE_REG_P macro. Don't enforce the mips16 stack pointer
10582 restrictions unless we're being strict.
10583 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
10585 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10587 * c-common.h: Fix comment typos.
10588 * c-decl.c: Likewise.
10589 * cgraphunit.c: Likewise.
10590 * combine.c: Likewise.
10591 * et-forest.c: Likewise.
10592 * flow.c: Likewise.
10593 * function.c: Likewise.
10594 * ifcvt.c: Likewise.
10595 * integrate.c: Likewise.
10596 * jump.c: Likewise.
10597 * postreload.c: Likewise.
10598 * varray.c: Likewise.
10600 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10602 * doc/frontends.texi: Update copyright.
10603 * doc/gcov.texi: Likewise.
10604 * doc/gty.texi: Likewise.
10605 * doc/sourcebuild.texi: Likewise.
10606 * doc/standards.texi: Likewise.
10608 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
10611 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
10612 Remove movstrqi_small because it conflicts with movstrqi_large.
10614 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10616 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10617 (TARGET_STRUCT_VALUE_RTX): Likewise.
10618 (cris_struct_value_rtx): Likewise.
10619 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
10620 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
10621 STRUCT_VALUE_REGNUM.
10622 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
10624 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
10627 * cse.c (cse_cc_succs): Change the mode of the source expression
10628 as soon as decide we need a new mode. Don't permit changing modes
10629 if we found a match in a successor block.
10630 (cse_condition_code_reg): Save original mode of source expression
10631 so that we know whether we have to change the mode in other
10634 2004-01-24 Jan Hubicka <jh@suse.cz>
10636 * emit-rtl.c (change_address, adjust_address_1, offset_address,
10637 widen_memory_access): Return early when there is nothing to change.
10639 2004-01-24 Jakub Jelinek <jakub@redhat.com>
10641 * simplify-rtx.c (simplify_relational_operation): Don't
10642 simplify address == constant into address + -constant == 0.
10644 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10646 * gcc.c (process_command): Don't internationalize the
10648 * mips-tfile.c (main): Likewise.
10650 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
10652 * cse.c: (cse_cc_succs) Fix comparison warning.
10654 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10656 * config/h8300/h8300.md: Remove extraneous USE in expanders.
10658 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10660 * config/h8300/h8300-protos.h: Provide prototypes for
10661 h8300_legitimate_constant_p and h8300_legitimate_address_p.
10662 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
10663 (h8300_rtx_ok_for_base_p): Likewise.
10664 (h8300_legitimate_address_p): Likewise.
10665 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
10666 h8300_legitimate_constant_p.
10667 (RTX_OK_FOR_BASE_P): Remove.
10668 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
10670 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10672 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
10673 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
10674 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
10675 (REG_OK_FOR_BASE_STRICT_P): Likewise.
10676 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
10677 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
10678 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
10679 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
10681 2004-01-24 Jan Hubicka <jh@suse.cz>
10683 * cselib.c (remove_useless_values): Do not access discarded values.
10685 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
10687 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
10690 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
10692 * recog.c: Fix a typo in copyright.
10694 2004-01-23 Andrew Pinski <apinski@apple.com>
10696 * config/rs6000/rs6000.md (call): Fix misappiled patch.
10697 (call_value): Likewise.
10699 2004-01-23 Richard Henderson <rth@redhat.com>
10702 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
10703 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
10704 if SHIFT_COUNT_TRUNCATED is set.
10706 2004-01-23 Bob Wilson <bob.wilson@acm.org>
10708 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
10709 separate real and imaginary parts.
10710 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
10712 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
10715 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
10718 2004-01-23 Jan Hubicka <jh@suse.cz>
10720 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
10723 * alloc-pool.c (align_four): Kill.
10724 (create_alloc_pool): Align size to eight.
10725 (free_alloc_pool, free_pool): Invalidate deallocated data.
10727 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
10730 * cse.c (cse_change_cc_mode): New static function.
10731 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
10732 (cse_condition_code_reg): New function.
10733 * rtl.h (cse_condition_code_reg): Declare.
10734 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
10735 * target.h (struct gcc_target): Add fixed_condition_code_regs and
10736 cc_modes_compatible.
10737 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
10738 (TARGET_CC_MODES_COMPATIBLE): Define.
10739 (TARGET_INITIALIZER): Add new initializers.
10740 * targhooks.c (default_cc_modes_compatible): New function.
10741 * targhooks.c (default_cc_modes_compatible): Declare.
10742 * hooks.c (hook_bool_intp_intp_false): New function.
10743 * hooks.h (hook_bool_intp_intp_false): Declare.
10744 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
10745 (TARGET_CC_MODES_COMPATIBLE): Define.
10746 (ix86_fixed_condition_code_regs): New static function.
10747 (ix86_cc_modes_compatible): Likewise.
10748 * doc/tm.texi (Condition Code): Document new hooks.
10750 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10752 * fixinc/inclhack.def (bad_lval): Renamed to ...
10753 (alpha_bad_lval): ... this.
10755 Restrict to alpha*-dec-osf*.
10756 * fixinc/fixincl.x: Regenerate.
10757 * fixinc/tests/base/dirent.h: Remove, moving test ...
10758 * fixinc/tests/base/testing.h: ... here, reflecting new name.
10760 2004-01-23 Zack Weinberg <zack@codesourcery.com>
10763 * c-decl.c (diagnose_mismatched_decls): Also discard a
10764 built-in if we encounter an old-style definition with the
10767 2004-01-23 Jakub Jelinek <jakub@redhat.com>
10769 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
10770 set to default{32,64}.
10772 2004-01-21 Jakub Jelinek <jakub@redhat.com>
10774 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
10775 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
10777 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
10778 Olivier Hainque <hainque@act-europe.fr>
10780 * fold-const.c (fold_binary_op_with_conditional_arg): Only
10781 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
10783 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
10785 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
10786 size for minipool references.
10788 2004-01-23 Roger Sayle <roger@eyesopen.com>
10790 * real.c (real_floor, real_ceil): Tweak to allow input and output
10791 arguments to overlap.
10792 (real_round): New function to implement round(3m) semantics.
10793 * real.h (real_round): Prototype here.
10794 * builtins.c (fold_builtin_round): New function to constant fold
10795 round, roundf and roundl.
10796 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
10798 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
10800 PR optimization/13819
10801 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
10802 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
10803 (sh_handle_sp_switch_attribute): Remove warning.
10805 2003-11-30 Jan Hubicka <jh@suse.cz>
10807 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
10809 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
10811 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
10812 may or may not return non-NIL.
10813 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
10814 check CANNOT_CHANGE_MODE_CLASS
10816 2004-01-23 Jan Hubicka <jh@suse.cz>
10818 * basic-block.h (PROP_POSTRELOAD): New macro.
10819 (CLEANUP_LOG_LINKS): New.
10820 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
10821 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
10823 * cselib.c (value_pool): New.
10824 (new_cselib_val): Use pool.
10825 (cselib_init): Initialize value_pool
10826 (cselib_finish): Free pool.
10828 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
10830 * config/sparc/sparc.c (scan_record_type): New function.
10831 (function_arg_slotno): Use it to determine which kinds of
10832 registers the record can be passed in.
10834 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
10836 * config/pa/fptr.c: Fix old-style definition.
10838 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
10840 PR optimization/13724
10841 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
10842 represents the zero bits produced by a ZERO_EXTEND operation.
10844 2004-01-22 Roger Sayle <roger@eyesopen.com>
10846 PR optimization/13821
10847 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
10848 correctly calculate the lowpart offset of the contracted subreg.
10850 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
10852 * doc/invoke.texi (Optimize Options): Note that --param arguments
10853 are subject to change without notice.
10855 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10857 * config.gcc (mips-sgi-irix6*o32): Removed.
10858 * config/mips/iris6-o32-as.h: Likewise.
10859 * config/mips/iris6-o32-gas.h: Likewise.
10860 * config/mips/iris6-o32.h: Likewise.
10862 2004-01-22 Jan Hubicka <jh@suse.cz>
10864 * cfgcleanup.c (first_pass): New static variable.
10865 (try_forward_edges): Add work limiting check for threading.
10866 (try_crossjump_bb): Add work limiting check for crossjumping.
10867 (try_optimize_cfg): Maintain first pass variable.
10869 2004-01-22 Bob Wilson <bob.wilson@acm.org>
10871 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
10872 handles complex and vector modes.
10874 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
10876 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
10877 (REG_OK_FOR_BASE_P_STRICT): Likewise.
10878 (STRICT): Likewise.
10880 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
10882 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
10883 (genrtl_for_stmt): Remove emit_nop calls.
10885 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10889 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
10890 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
10891 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
10893 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
10895 * config/arm/arm.c: Include "debug.h".
10896 (thumb_pushpop): Take two new arguments. Add some commentary.
10897 Output frame information when pushing.
10898 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
10900 (thumb_output_function_prologue): Likewise. Accumulate a CFA
10901 offset, and pass it to thumb_pushpop. Output CFI information.
10902 (thumb_expand_prologue): Add some frame-related markers and notes.
10904 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
10906 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
10908 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
10909 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
10911 2004-01-22 Roger Sayle <roger@eyesopen.com>
10912 Paolo Bonzini <bonzini@gnu.org>
10914 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
10915 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
10916 * rtl.h (subreg_lsb_1): Prototype here.
10917 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
10920 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
10922 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
10923 macro need not be defined if jump-tables should contain
10924 relative addresses only when -fPIC or -fPIC is in effect.
10926 2004-01-22 Jan Hubicka <jh@suse.cz>
10928 * alias.c (reg_base_value): Turn into varray.
10929 (reg_base_value_size): Kill.
10930 (old_reg_base_value): New deletable varray.
10931 (alias_invariant_size): New variable.
10932 (REG_BASE_VALUE): Update to use varray.
10933 (find_base_value): Likewise.
10934 (record_set): Likewise.
10935 (record_base_value): Likewise.
10936 (memrefs_conflict_p): Likewise.
10937 (record_set): Likewise
10938 (record_base_value): Likewise.
10939 (memrefs_conflict_p): Use alias_invariant_size.
10940 (init_alias_analysis): Use varray; set alias_invariant_size;
10941 rescale other arrays to be sized by maxreg.
10942 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
10944 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10946 * config/sparc/sparc.c (function_arg_slotno): Use
10947 FLOAT_TYPE_P to detect FP fields in structures.
10948 (function_arg_record_value_1): Likewise.
10949 (function_arg_record_value_2): Likewise.
10951 2004-01-22 Jan Hubicka <jh@suse.cz>
10953 * function.c (allocate_struct_function): Do not initialize expr, emit
10955 (prepare_function_start): Do it here.
10956 * c-parse.in (maybe_type_qual): Do not produce line number notes.
10958 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10961 * config/sparc/sparc.c (function_arg_record_value_3): Revert
10962 to 'word_mode' once the first slot has been filled.
10964 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
10966 * config/sparc/sparc.c (function_arg_record_value_1): Fix
10967 computation of the number of integer registers required.
10969 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10971 * config/i386/i386.md: Simplify certain comparisons of
10974 2004-01-21 Andrew Pinski <apinski@apple.com>
10977 * config/rs6000/rs6000.md (call_value): Force operand
10978 1 not operand 0 into a register.
10980 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10982 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
10983 unwind-dw2-fde.h: Update copyright.
10985 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10987 * pa-protos.h: Update copyright.
10991 2004-01-21 Caroline Tice <ctice@apple.com>
10994 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
10996 (fix_truncdfdi2): Likewise.
10997 (fix_truncsfdi2): Likewise.
10998 (*fix_truncdi_1): Likewise.
10999 (fix_truncxfsi2): Likewise.
11000 (fix_truncdfsi2): Likewise.
11001 (fix_truncsfsi2): Likewise.
11002 (*fix_truncsi_1): Likewise.
11003 (fix_truncxfhi2): Likewise.
11004 (fix_truncdfhi2): Likewise.
11005 (fix_truncsfhi2): Likewise.
11006 (*fix_trunchi_1): Likewise.
11008 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11010 * alias.c, basic-block.h, c-common.c, c-common.h,
11011 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
11012 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
11013 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
11014 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
11015 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
11016 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
11017 genautomata.c, genconditions.c, genemit.c, genflags.c,
11018 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
11019 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
11020 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
11021 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
11022 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
11023 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
11024 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
11025 unwind.h, varray.c, varray.h: Update copyright.
11027 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11029 * config/h8300/coff.h: Update copyright.
11030 * config/h8300/elf.h: Likewise.
11031 * config/h8300/h8300-protos.h: Likewise.
11032 * config/h8300/h8300.c: Likewise.
11033 * config/h8300/h8300.h: Likewise.
11034 * config/h8300/h8300.md: Likewise.
11036 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11038 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
11039 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
11040 ultrix_unistd): New hacks.
11041 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
11042 ULTRIX_CONST2_CHECK): Add checks.
11043 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
11044 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
11045 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
11046 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
11047 * fixinc/tests/base/locale.h: New file.
11048 * fixinc/fixincl.x: Rebuilt.
11050 2004-01-21 Andreas Jaeger <aj@suse.de>
11051 Michael Matz <matz@suse.de>
11053 * doc/extend.texi (Extended Asm): Clarify memory clobber.
11055 2004-01-21 Jakub Jelinek <jakub@redhat.com>
11057 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
11058 _Jv_RegisterClasses through a function pointer.
11060 2004-01-21 Falk Hueffner <falk@debian.org>
11063 * config/alpha/alpha.c (alpha_emit_set_const_1): If
11064 no_new_pseudos, use gen_rtx_SET directly for SImode constants
11065 which need multiple instructions to emit.
11067 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
11069 * config/m32r/m32r.h (CPP_SPEC): Define.
11071 2004-01-21 Zack Weinberg <zack@codesourcery.com>
11073 * c-decl.c (merge_decls): Kill different_binding_level and
11074 different_tu arguments; simplify throughout.
11075 (duplicate_decls): Likewise.
11076 (pushdecl, merge_translation_unit_decls): Update calls to
11079 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11081 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
11083 (print-rtl1.o): Depend on $(SYSTEM_H).
11085 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
11088 * configure.ac: Delete definition and subsitution of docdir.
11089 Add info, man, srcman and srcinfo to target hooks. Create doc/
11091 * configure: Regenerate.
11092 * Makefile.in: Don't substitute docdir and delete all references
11094 (MAKEINFOFLAGS): Define.
11095 (stmp-docobjdir): Delete.
11096 (INFOFILES, MANFILES): Define.
11097 (info): Call lang.info, srcinfo and lang.srcinfo.
11098 (generated-manpages): Call lang.man, srcman and lang.srcman.
11099 (srcinfo, srcman): New rules to copy back files to source directory.
11100 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
11101 (install-man): Revamp rule.
11102 (clean): Update dvi directory.
11103 (distclean): Delete TAGS from front end directorys.
11104 (maintainer-clean): Delete all document files in source directory.
11106 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
11107 (objc.srcman, objc.srcinfo): Likewise.
11109 2004-01-20 Bruce Korb <bkorb@gnu.org>
11111 * fixinc/inclhack.def(math_exception): bypass only for glibc.
11112 (matherr_decl): rename & relocate as exception_structure.
11113 This fix must precede the math_exception fix.
11115 2004-01-20 Roger Sayle <roger@eyesopen.com>
11117 * fold-const.c (fold_convert): Rename to fold_convert_const.
11118 (fold_convert_const): Change arguments to take a tree_code,
11119 a type and the operand/expression to be converted. Return
11120 NULL_TREE if no simplification is possible. Add support for
11121 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
11122 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
11123 Adjust call to fold_convert to match new fold_convert_const.
11124 Avoid modifying the tree passed to fold in-place.
11126 2004-01-21 Alan Modra <amodra@bigpond.net.au>
11128 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
11129 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
11130 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
11132 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11134 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
11135 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
11136 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
11137 (emit_move_sequence): Check scratch_reg first in various if statements.
11138 Extend source simplification to handle all 64-bit CONST_INTs.
11139 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
11141 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
11142 frame offset calculations.
11143 * pa.h (NEW_HP_ASSEMBLER): Add comment.
11144 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
11145 LEGITIMATE_64BIT_CONST_INT_P): Define.
11146 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
11147 any CONST_INT as legitimate during and after reload.
11148 (VAL_32_BITS_P, INT_32_BITS): Define.
11149 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
11151 2004-01-20 Jan Hubicka <jh@suse.cz>
11153 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
11154 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
11155 containing hard regs are shared.
11156 (gen_hard_reg_clobber): New function.
11157 (hard_reg_clobbers): New array.
11158 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
11159 (copy_rtx): Do not copy clobbers containing hard regs.
11160 * rtl.h (gen_hard_reg_clobber): Declare.
11162 2004-01-20 Jan Hubicka <jh@suse.cz>
11164 * varray.c: Include hashtab.h
11165 (varray_descriptor): New structure.
11166 (hash_descriptor, eq_descriptor, varray_descriptor,
11167 print_statistics): New static functions
11168 (varray_init, varray_grow): Update statistics
11169 (dump_varray_statistics): New function.
11170 * varray.h (dump_varray_statistics): Declare.
11171 * toplev.c (finalize): Call it.
11172 * Makefile.in (varray.o): Add dependency.
11174 2004-01-20 Jan Hubicka <jh@suse.cz>
11176 * cselib.c: Include alloc-pool.h
11177 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
11178 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
11179 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
11180 unchain_one_elt_loc_list_pool, unchain_one_value,
11181 new_cselib_val): Simplify using allocpool.
11182 (cselib_init): Initialize allocpools.
11183 (cselib_finish): Finish allocpools.
11184 * Makefile.in (cselib.o): Depend on alloc-pool.h
11186 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
11188 * config/mips/mips.c (mips_load_call_address): Make the call insn
11189 use $gp if it could be calling a lazy binding stub.
11191 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
11193 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
11194 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11195 (TARGET_STRUCT_VALUE_RTX): Likewise.
11196 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
11197 (PROMOTE_FUNCTION_RETURN): Remove.
11198 (STRUCT_VALUE): Remove.
11200 2004-01-20 Denis Chertykov <denisc@overta.ru>
11203 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
11204 register as pointer after reload.
11206 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11208 PR optimization/12440
11209 * loop.c: Include ggc.h.
11210 (loop_optimize): Run garbage collector between optimization of loops.
11211 * Makefile.in (loop.o): Add GGC_H dependency.
11213 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
11215 * gcc/config/rs6000/rs6000.c (function_arg) Handle
11216 vector register special in function without prototype.
11217 (function_arg_advance): Vector parameters get always
11218 GPRs allocated for the linux64 target.
11220 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11222 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
11223 not TARGET_M32RX_MASK.
11225 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
11228 * config/sparc/sparc.c (function_arg): Reorder the cases.
11230 2004-01-19 Per Bothner <per@bothner.com>
11232 Move cpp_reader's line_maps field to a shared global.
11233 * cpphash.h (cpp_reader): Rename line_maps field to line_table
11234 and change the type to a pointer rather than a struct.
11235 * cppinit.c (cpp_push_main_field): Adjust accordingly.
11236 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
11238 * cppfiles.c (validate_pch): Likewise.
11239 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
11241 * cpperror.c (print_location): Likewise.
11242 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
11243 * cppinit.c (cpp_create_reader): Handle new parameter.
11244 (cpp_destroy): Don't free line_maps - that's no longer our job.
11245 * input.h (line_table): New variable.
11246 * toplev.c (line_table): Declare variable.
11247 (general_init): Initialize line_table.
11248 * c-opts.c (c_common_init_options): Pass line_table to
11250 * fix-header.c (read_scan_file): New local variable line_table.
11251 Initialize, and pass it to cpp_create_reader.
11252 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
11253 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
11255 2004-01-19 Per Bothner <per@bothner.com>
11257 Implement a cache for linemap_lookup.
11258 * line-map.h (struct_line_maps): Add cache field.
11259 * line-map.c (linemap_init): Zero cache field.
11260 (linemap_add): Set cache field to offset of newly allocated map.
11261 (linemap_lookup): Use and set cache field.
11263 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
11265 PR optimization/13567
11266 * cse.c (cse_basic_block): Call cse_insn with a non-null
11267 libcall_insn for the last SET insn of a no-confilict block.
11269 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
11271 * Makefile.in (target_noncanonical, program_transform_name): Use
11272 immediate define instead of deferred.
11273 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
11274 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
11275 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
11276 deferred backquote.
11278 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
11280 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
11281 true unconditionally.
11282 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
11284 (build_unary_op, build_modify_expr): Don't handle extended
11286 (build_component_ref, build_conditional_expr): Call non_lvalue
11287 instead of pedantic_non_lvalue.
11288 (build_c_cast): Don't condition use of non_lvalue on pedantic.
11289 * fold-const.c (fold): Don't check pedantic directly for
11290 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
11291 passed to pedantic_non_lvalue.
11292 * doc/extend.texi: Remove documentation of extended lvalues.
11294 2004-01-19 Roger Sayle <roger@eyesopen.com>
11296 PR optimization/5263
11297 * simplify-rtx.c (associative_constant_p): Delete.
11298 (simplify_associative_operation): Rewrite to linearize terms, and
11299 attempt to simplify new term against both left and right subterms.
11300 (simplify_binary_operation): Call swap_commutative_operands_p on
11301 op0 and op1, not trueop0 and trueop1. Move the initialization of
11302 trueop0 and trueop1 down to where first needed.
11303 (simplify_relational_operation): Likewise.
11304 * rtlanal.c (commutative_operand_precedence): Also order constant
11305 operands using avoid_constant_pool_reference.
11307 2004-01-19 Richard Henderson <rth@redhat.com>
11309 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
11310 don't check memory mode.
11311 (unaligned_memory_operand): Likewise.
11312 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
11313 abort for op0 not MEM.
11315 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
11316 is not a reg, copy to a scratch first.
11317 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
11318 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
11319 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
11320 (reload_inqi, reload_inhi): Fix mode of op0.
11321 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
11322 reload_outhi_help): Likewise. Use define_insn_and_split.
11324 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
11325 as well as $29 dead.
11327 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
11329 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
11330 "tls_object" for thread-local objects.
11331 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
11332 "#tls" for thread-local sections.
11333 * configure.ac (thread-local checks): Specify --fatal-warnings in
11334 every binutils-specific checks. For sparc*-*-*, test whether the
11335 OS is Solaris and the tools are native and act accordingly.
11336 * configure: Rebuild.
11338 2004-01-19 Jeff Law <law@redhat.com>
11340 * contrib.texi: Update Paolo Carlini's entry. New entries for
11341 Jerry Quinn and Petur Runolfsson.
11343 2004-01-19 Roger Sayle <roger@eyesopen.com>
11345 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
11346 size, don't use the larger zero-extending loads.
11348 2004-01-19 Richard Henderson <rth@redhat.com>
11350 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
11351 * alpha.md (UNSPEC_NT_LDA): Remove.
11352 (UNSPEC_CVTLQ, cvtlq): New.
11353 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
11354 (extendsidi2_fix): Remove.
11355 (extendsidi2 splitter): Use cvtlq.
11356 (extendsidi2 fp peepholes): Remove.
11357 (cvtql): Use SFmode instead of SImode.
11358 (fix_trunc?fsi): Update to match.
11359 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
11360 (movsi): Rename from movsi_nofix, remove f alternatives.
11361 (movsi_nt_vms): Similarly.
11362 (movsi_fix, movsi_nt_vms_fix): Remove.
11364 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
11366 2004-01-19 Jan Hubicka <jh@suse.cz>
11368 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
11369 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
11371 (cgraph_remove_unreachable_nodes): New function
11372 (cgraph_decide_inlining_of_small_function): Fix pasto.
11373 (cgraph_decide_inlining_incrementally): Fix pasto.
11374 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
11376 2004-01-19 Steven Bosscher <stevenb@suse.de>
11378 * gengtype.c (header_file): Make it static.
11379 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
11380 * gengtype.h (header_file): No longer extern.
11382 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11384 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
11385 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
11386 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
11388 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11390 * stmt.c (HAVE_casesi): Define it not already defined.
11391 (HAVE_tablejump): Likewise.
11392 (expand_end_case_type): Resort to the binary tree method if
11393 neither casesi or tablejump is available.
11395 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
11397 * final.c (final_scan_insn): Make non-static again.
11398 * output.h (final_scan_insn): Re-add prototype.
11399 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
11400 to final_scan_insn call.
11401 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
11402 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
11403 * config/pa/pa.c (output_lbranch, output_call): Likewise.
11404 * config/sh/sh.c (print_slot): Likewise.
11405 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
11406 (output_sibcall, sparc_flat_function_epilogue): Likewise.
11408 2004-01-18 Jan Hubicka <jh@suse.cz>
11410 * basic-block.h (try_redirect_by_replacing_jump): Declare.
11411 * cfgcleanup.c (try_optimize_cfg): Use it.
11412 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
11413 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
11415 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
11418 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11420 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
11421 even after reload, just don't remove the actual jump tables.
11423 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11425 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
11427 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11429 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
11430 the size of a pointer in bytes.
11432 2004-01-18 Roger Sayle <roger@eyesopen.com>
11434 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
11435 live "next" variable, which could lead to an infinite loop.
11437 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
11439 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
11442 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11443 Check for NULL in the chain and remove repeated code.
11445 2004-01-18 Jan Hubicka <jh@suse.cz>
11447 * coverage.c (checksum_string): Rename to ...
11448 (coverage_checksum_string): ... this one, Use crc32_string; recognize
11449 names containing random number and zero the number out in order to get
11452 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
11454 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
11456 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11458 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
11459 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
11460 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
11461 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
11462 doc/trouble.texi: Remove trailing whitespace.
11464 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
11467 * config/mips/mips.c: Include cfglayout.h.
11468 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
11469 (mips_unspec_offset_high): Add temporary register argument.
11470 (mips_load_call_address): New function, split out from...
11471 (mips_expand_call): ...here.
11472 (mips_output_cplocal): New function.
11473 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
11474 (mips_emit_loadgp): New function, split out from...
11475 (mips_expand_prologue): ...here.
11476 (mips_output_mi_thunk): New function.
11478 2004-01-17 Bernardo Innocenti <bernie@develer.com>
11480 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
11481 mcpu32): Remove redundant checks for implied target predefines.
11483 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
11485 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11486 Return type is unsigned int not int.
11487 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
11490 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11492 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
11493 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
11494 "GNU/Linux" and "Microsoft Windows" terminology.
11496 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11498 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
11499 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
11500 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
11501 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
11502 @smallexample instead of @example.
11504 2004-01-17 Ziemowit Laski <zlaski@apple.com>
11506 * objc/objc-act.c (build_objc_method_call): Use target
11507 hooks instead of macros to determine if ..._stret
11508 dispatchers should be used (NeXT runtime only).
11510 2004-01-17 Roger Sayle <roger@eyesopen.com>
11512 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
11513 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
11515 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
11517 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
11518 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
11519 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
11521 * reload1.c (emit_reload_insns): Use them.
11522 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
11523 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
11526 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
11528 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
11529 (final_scan_insn): Update to take an additional SEEN argument. Emit
11530 a line note after the prologue. Make static.
11531 (line_note_exists): Remove.
11532 (final): Don't initialize line_note_exists. Update call to
11534 * output.h (final_scan_insn): Remove prologue.
11535 * function.c (set_insn_locators): Update comment.
11536 (thread_prologue_and_epilogue_insns): Add a comment.
11538 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
11541 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
11543 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11545 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
11546 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
11547 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
11549 2004-01-17 Jan Hubicka <jh@suse.cz>
11551 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
11554 * toplev.c (HAVE_conditional_execution): Provide default.
11555 (rest_of_handle_reorder_blocks): For conditional_execution target
11556 update liveness once after all transformations
11557 (rest_of_compilation): Do crossjumping before ce3.
11559 2004-01-17 Geoffrey Keating <geoffk@apple.com>
11561 * alias.c (new_alias_set): Mark last_alias_set for PCH.
11562 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
11564 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
11565 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
11566 (get_TOC_alias_set): Mark 'set' for PCH.
11568 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11570 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
11571 even after reload, just don't remove the actual jump tables.
11573 2004-01-17 J. Brobecker <brobecker@gnat.com>
11575 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
11576 Remove checks for is_ada() and TREE_UNSIGNED.
11577 (subrange_type_die): Emit a byte_size attribute if the subrange
11578 type size is different from the base type size.
11579 (modified_type_die): Replace call to is_ada_subrange_type() by
11580 call to is_subrange_type().
11582 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
11584 * config/sh/sh.c: Include ggc.h.
11586 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11588 * Makefile.in (MD5_H): New.
11589 (fold-const.o): Depend on md5.h.
11590 (dwarf2out.o): Likewise.
11591 (cppfiles.o): Likewise.
11592 * cppfiles.c: Include md5.h.
11593 (should_stack_file): Check against list read from PCH file.
11594 (struct pchf_data): New.
11595 (pchf): New variable.
11596 (struct pchf_adder_info): New.
11598 (pchf_save_compare): New.
11599 (_cpp_save_file_entries): New.
11600 (_cpp_read_file_entries): New.
11601 (struct pchf_compare_data): New.
11602 (pchf_compare): New.
11603 (check_file_against_entries): New.
11604 * cpphash.h (_cpp_save_file_entries): Prototype.
11605 (_cpp_read_file_entries): Prototype.
11606 * cpppch.c (cpp_write_pch_state): Write the list of headers.
11607 (cpp_read_state): Read the list of headers.
11609 2004-01-17 Jan Hubicka <jh@suse.cz>
11611 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
11612 builtin_expect specially.
11613 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
11614 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
11615 * invoke.texi (max-inline-insns-single): Set to 100.
11616 (large-function-insns): Set to 3000.
11618 2004-01-16 Eric Christopher <echristo@redhat.com>
11619 Chandrakala Chavva <cchavva@redhat.com>
11621 * cppcharset.c (one_iso88591_to_utf8): New function.
11622 (convert_iso88591_utf8): Ditto. Use.
11623 (conversion_tab): Use.
11624 (_cpp_input_to_utf8): New function.
11625 (_cpp_init_iconv_buffer): Ditto.
11626 (_cpp_close_iconv_buffer): Ditto.
11627 * cpphash.h: Prototype new functions.
11628 (cpp_buffer): Add input_cset_desc.
11629 * cppinit.c: Add input_charset default.
11630 * cpplib.c (cpp_push_buffer): Support init and
11632 * cpplib.h (cpp_options): Add input_charset.
11634 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11636 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
11637 * config/alpha/unicosmk.h: Remove a commented-out definition
11638 of ASM_OUTPUT_SECTION_NAME.
11639 * config/stormy16/stormy16.h: Likewise.
11641 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11643 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
11644 (alpha___extern_prefix_sys_stat): ... this.
11645 Apply to <sys/mount.h>, too.
11646 Tweak to match more variations.
11647 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
11649 * fixinc/inclhack.def (alpha___extern_prefix,
11650 alpha___extern_prefix_standards): New hacks to obey
11651 __PRAGMA_EXTERN_PREFIX.
11652 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
11654 * fixinc/tests/base/standards.h: Likewise.
11656 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
11659 * fixinc/tests/base/pthread.h: Handle it.
11661 * fixincl/inclhack.def (bad_lval): Sort file list.
11662 Add many missing files up to Tru64 UNIX V5.1B.
11663 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
11664 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
11667 * fixinc/fixincl.x: Regenerate.
11669 2004-01-16 Mark Mitchell <mark@codesourcery.com>
11671 * version.c (version_string): Change to 3.5.0.
11672 * doc/include/gcc-common.texi (version-GCC): Likewise.
11674 2004-01-16 Jan Hubicka <jh@suse.cz>
11676 * i386.md (load_tp_di): Fix pasto.
11679 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
11681 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
11682 pp_c_character_constant, pp_c_floating_constant,
11683 pp_c_additive_expression, pp_c_shift_expression,
11684 pp_c_equality_expression, pp_c_and_expression,
11685 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
11686 pp_c_logical_and_expression): Remove inline modifier.
11687 * dwarf2out.c (get_AT): Likewise.
11688 * et-forest.c (et_splay): Likewise.
11689 * ra.h (ra_alloc, ra_calloc): Likewise
11691 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11693 * config/frv/frv-protos.h: Fix comment formatting.
11694 * config/frv/frv.c: Likewise.
11695 * config/frv/frv.h: Likewise.
11696 * config/frv/frv.md: Likewise.
11697 * config/frv/frvbegin.c: Likewise.
11698 * config/frv/frvend.c: Likewise.
11700 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11702 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
11703 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
11704 LINKER_DOES_NOT_WORK_WITH_DWARF2.
11705 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
11707 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
11710 * postreload.c (reload_cse_simplify_operands): Don't remove
11711 implicit extension from LOAD_EXTEND_OP.
11713 2004-01-16 Jan Hubicka <jh@suse.cz>
11716 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
11718 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
11719 rtl_try_redirect_by_replacing_branch): Likewise.
11721 2004-01-15 Geoffrey Keating <geoffk@apple.com>
11724 * alias.c (struct alias_set_entry): Mark for GC.
11725 (alias_sets): Make static, mark for GC.
11726 (record_alias_subset): Use GC to allocate alias structures.
11727 * varray.c (element): Make generic varrays GCed.
11730 * c-typeck.c (constructor_asmspec): Delete.
11731 (struct initializer_stack): Delete field 'asmspec'.
11732 (start_init): Delete saving of asmspec.
11733 (finish_init): Don't update constructor_asmspec.
11734 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11735 * stmt.c (expand_asm): Duplicate strings from tree.
11736 (expand_asm_operands): Likewise.
11737 * tree.c (tree_size): Update computation of size of STRING_CST.
11738 (make_node): Don't make STRING_CST nodes.
11739 (build_string): Allocate string with tree node.
11740 * tree.def (STRING_CST): Update comment.
11741 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11742 (tree_string): Place contents of string in tree node.
11743 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11746 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
11749 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11751 * c-common.h: Fix comment formatting.
11752 * c-cppbuiltin.c: Likewise.
11753 * c-pragma.c: Likewise.
11754 * calls.c: Likewise.
11755 * collect2.c: Likewise.
11756 * cppcharset.c: Likewise.
11757 * cpptrad.c: Likewise.
11758 * dbxout.c: Likewise.
11759 * defaults.h: Likewise.
11760 * dwarf2out.c: Likewise.
11761 * fold-const.c: Likewise.
11762 * genautomata.c: Likewise.
11763 * genconditions.c: Likewise.
11764 * genflags.c: Likewise.
11765 * gengtype.c: Likewise.
11766 * integrate.c: Likewise.
11767 * loop.c: Likewise.
11768 * predict.c: Likewise.
11769 * sdbout.c: Likewise.
11771 2004-01-15 Zack Weinberg <zack@codesourcery.com>
11773 * config/ia64/ia64.md (*movti_internal): C output template
11774 extracted to ia64.c.
11775 (*movti_internal_reg): Delete.
11776 (reload_inti, reload_outti): Use the correct mode on operand 2
11777 in the first place, don't fix it up in the output template.
11778 (movtf, reload_ointf, reload_outtf): New expanders.
11779 (*movtf_internal): New define_insn_and_split.
11780 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
11781 make static; do not hand TFmode CONST_DOUBLEs to split_double.
11782 (ia64_split_tmode_move): New function, body mostly pulled
11783 from ia64.md:*movti_internal.
11784 (ia64_function_arg_words): New function, extracted common
11785 logic from ia64_function_arg et seq.
11786 (ia64_function_arg_offset): Likewise. Handle correctly the
11787 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
11788 (ia64_function_arg, ia64_function_arg_partial_nregs)
11789 (ia64_function_arg_advance): Use ia64_function_arg_words and
11790 ia64_function_arg_offset.
11791 (ia64_function_value): TCmode does not go in float regs.
11792 (ia64_secondary_reload_class): Also handle TFmode.
11793 * config/ia64/ia64-protos.h: Remove prototype for
11794 ia64_split_timode; add prototype for ia64_split_tmode_move.
11796 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
11798 * Makefile.in (MAINT): Make it an immediate assignment.
11800 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11802 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
11804 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11806 * config/h8300/coff.h: Replace Hitachi with Renesas.
11807 * config/h8300/elf.h: Likewise.
11808 * config/h8300/h8300-protos.h: Likewise.
11809 * config/h8300/h8300.c: Likewise.
11810 * config/h8300/h8300.h: Likewise.
11811 * config/h8300/h8300.md: Likewise.
11812 * config/h8300/lib1funcs.asm: Likewise.
11814 2004-01-15 Andrew Pinski <apinski@apple.com>
11816 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
11819 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11821 * config/h8300/h8300.c (h8300_return_in_memory): New.
11822 (TARGET_STRUCT_VALUE_RTX): Likewise.
11823 (TARGET_RETURN_IN_MEMORY): Likewise.
11824 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
11825 (RETURN_IN_MEMORY): Likewise.
11827 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
11829 PR optimization/13375
11830 * gcse.c (handle_avail_expr): Just return if the source is not a
11833 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
11834 Daniel Jacobowitz <drow@mvista.com>
11836 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
11838 (ARM_FUNC_ALIAS): New macro.
11839 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
11840 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
11842 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11844 PR optimization/12372
11845 * calls.c (expand_call): Add call_fusage data for stack arguments in
11848 2004-01-15 Alan Modra <amodra@bigpond.net.au>
11850 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
11851 (rs6000_elf_declare_function_name): Formatting.
11852 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
11854 2004-01-15 Jan Hubicka <jh@suse.cz>
11857 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
11860 2004-01-15 Richard Henderson <rth@redhat.com>
11862 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
11863 integer regs of the same call-savedness.
11865 2004-01-15 Andreas Schwab <schwab@suse.de>
11868 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
11869 status for NOTB/NOTW/NEGW methods.
11871 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11873 * doc/invoke.texi: Update dump file names. Fix a typo.
11875 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11877 * builtins.c (expand_builtin_va_end): Don't use
11878 EXPAND_BUILTIN_VA_END.
11879 * system.h (EXPAND_BUILTIN_VA_END): Poison.
11880 * config/d30v/d30v.h: Remove a commented-out definition of
11881 EXPAND_BUILTIN_VA_END.
11882 * config/stormy16/stormy16.h: Likewise.
11884 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11886 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
11887 * targhooks.c (default_struct_value_rtx): Don't use
11888 STRUCT_VALUE_INCOMING_REGNUM.
11890 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
11893 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
11894 GENINSRC and not parsedir. Define srcextra as a langhook.
11895 * configure: Regenerate.
11896 * Makefile.in: Suppress default .l.c rule. Don't substitute
11897 parsedir and delete all references throughout. Conditionally define
11898 rule for srcextra dependent on GENINSRC.
11899 (stmp-docobjdir): Delete.
11900 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
11901 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
11902 and gengtype-yacc.h back to source directory.
11903 (maintainer-clean): Delete all parse files in source directory.
11904 (distclean): Delete generated files.
11906 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
11907 (objc-parse.c, objc-parse.y): Don't use parsedir.
11908 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
11909 directory if requested.
11910 (po-generated): Don't use parsedir.
11911 (objc.maintainer-clean): Delete above files from source directory.
11913 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11915 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
11917 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11919 * doc/tm.texi: Replace RETURN_IN_MEMORY with
11920 TARGET_RETURN_IN_MEMORY.
11922 2004-01-15 Jan Hubicka <jh@suse.cz>
11924 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
11925 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
11926 functions accepting SSE arguments
11927 (function_arg): Warn only when asked to warn.
11928 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
11930 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
11932 * c-parse.in (stmts_and_decls): Make label at end of compound
11933 statement a hard error.
11935 2004-01-14 Jan Hubicka <jh@suse.cz>
11937 * cgraph.c (create_edge): Use local.redefined_extern_inline.
11938 * cgraph.h (cgraph_local_info): Sort fields by size; add
11939 redefined_extern_inline
11940 (cgraph_global_info): Sort fields by size.
11941 (cgraph_node): Likewise.
11942 * cgraphunit.c (cgraph_finalize_function): Se
11943 local.redefined_extern_inline on redefinition.
11944 (cgraph_analyze_function): Use it; fix formating.
11946 2004-01-14 Jan Hubicka <jh@suse.cz>
11949 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
11950 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
11952 (cache_size): New variable
11953 (add_dependence): Update use; canonize early memory locations
11954 (sched_analyze_1): Likewise.
11955 (sched_analyze_2): Likewise.
11956 (init_dependency_caches): Initialize bitmaps.
11957 (free_dependency_caches): Free bitmaps
11959 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11961 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
11962 targetm.calls.strict_argument_naming().
11963 * target.h: Likewise.
11965 2004-01-14 Richard Henderson <rth@redhat.com>
11968 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
11971 2004-01-14 Richard Henderson <rth@redhat.com>
11974 * except.c (struct eh_region): Add u.fixup.resolved.
11975 (resolve_one_fixup_region): Split out from ...
11976 (resolve_fixup_regions): ... here.
11978 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11980 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
11982 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11984 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
11985 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
11986 (STRUCT_VALUE): Remove.
11988 2004-01-14 Steven Bosscher <stevenb@suse.de>
11990 * system.h: Poison PROMOTED_MODE
11991 * integrate.c (expand_inline_function): Don't mention the
11993 * loop.c (update_giv_derive): Same.
11994 * tree.h (DECL_RTL): Same.
11996 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
11999 * sh.c (gen_block_redirect): Add special handling of RETURN.
12000 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
12001 far branch target (i.e. it's a return).
12003 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12005 * regrename.c (find_oldest_value_reg): Fix a warning.
12007 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
12010 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
12011 Move linux-gas.h and linux-elf.h before aout.h.
12012 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
12013 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
12015 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12017 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
12018 (CONST_INT, VOIDmode, ...).
12020 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
12022 * regrename.c (find_oldest_value_reg): If the replacement uses
12023 multiple hard registers, check that all of them are in CLASS.
12025 2004-01-14 Jan Hubicka <jh@suse.cz>
12027 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
12030 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
12032 * Makefile.in: Define MAINT from --enable-maintainer-mode.
12034 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
12036 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
12037 Calculate always vrsave_mask if TARGET_ALTIVEC.
12038 (rs6000_emit_prologue): Emit code for vrsave
12039 only if TARGET_ALTIVEC_VRSAVE.
12040 (rs6000_emit_epilogue): Likewise.
12042 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
12044 * config/sparc/sparc.md (tie_add32): Fix pasto.
12045 (tie_add64): Likewise.
12047 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12049 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
12051 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12053 * config/iq2000/iq2000-protos.h: Fix comment formatting.
12054 * config/iq2000/iq2000.c: Likewise.
12055 * config/iq2000/iq2000.md: Likewise.
12057 2004-01-14 J. Brobecker <brobecker@gnat.com>
12059 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
12060 (subrange_type_die): Add handle for nameless subrange types.
12062 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12064 * config/h8300/h8300-protos.h: Replace do_movsi with
12065 h8300_expand_movsi.
12066 * config/h8300/h8300.c (do_movsi): Change to
12067 h8300_expand_movsi.
12068 * config/h8300/h8300.md (movsi): Replace do_movsi with
12069 h8300_expand_movsi.
12072 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12074 * config/h8300/h8300.c (dosize): Change to
12075 h8300_emit_stack_adjustment. Update callers.
12077 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12079 * config/h8300/h8300.md (movstrictqi): Add an alternative with
12080 the source being post_inc. Tighten the predicate for the
12081 destination to register_operand.
12082 (movstricthi): Likewise.
12084 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12086 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
12087 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
12088 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
12090 2004-01-14 Jan Hubicka <jh@suse.cz>
12092 Partial fix PR c++/12850
12093 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
12094 at zero nest level.
12096 2004-01-13 Bernardo Innocenti <bernie@develer.com>
12098 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
12101 2004-01-13 Devang Patel <dpatel@apple.com
12104 * dbxout.c (dbxout_symbol_name): Emit mangled names for
12105 NAMESPACE_DECL memebers.
12107 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
12110 * c-common.c (finish_fname_decls): Use the chain only if the
12111 tree is an expr_stmt.
12113 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
12115 * rtl.def: Add comment about new option in automata_option.
12117 * genautomata.c (PROGRESS_OPTION): New macro.
12118 (progress_flag): New global variable.
12119 (gen_automata_option): Process `progress'.
12120 (transform_insn_regexps, check_unit_distributions_to_automata,
12121 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
12122 expand_automata, write_automata): Print about the progress only if
12123 progress_flag. Remove fflush.
12124 (initiate_automaton_gen): Process command line flag `-progress'.
12126 * doc/md.texi: Describe the new option.
12128 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12130 * cfg.c (dump_bb): Dump entry edges.
12132 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
12134 * arm.c (thumb_legitimate_address_p): Only allow constant pool
12135 references from SImode.
12136 * arm.md (thumb_movhi_insn): Don't allow minipool references.
12138 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12140 * system.h (TEXT_SECTION): Poison.
12141 * varasm.c (text_section): Don't use TEXT_SECTION.
12142 * config/sh/sh.c (sh_file_start): Fix a comment typo.
12143 * doc/tm.texi (TEXT_SECTION): Remove.
12145 2004-01-13 Ben Elliston <bje@wasabisystems.com>
12147 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
12149 2004-01-12 James E Wilson <wilson@specifixinc.com>
12151 * unwind-libunwind.c: Delete.
12153 2004-01-12 Zack Weinberg <zack@codesourcery.com>
12156 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
12157 oldtype is set, set *newtypep or *oldtypep too. Do not set
12158 them at the very end.
12159 (validate_proto_after_old_defn): Restructure for comprehensibility;
12160 make error messages clearer.
12162 2004-01-12 Zack Weinberg <zack@codesourcery.com>
12164 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
12165 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
12166 * varray.c: No need to prototype error.
12167 (varray_check_failed): Wrap long string onto two lines.
12168 (varray_underflow): New function.
12170 2004-01-13 Steven Bosscher <stevenb@suse.de>
12173 * function.h (struct function): Kill `name' field.
12174 (current_function_name): Make it an extern function.
12175 * function.c (current_function_name): New function.
12176 * graph.c: Update all uses of current_function_name.
12177 * gcse.c: Likewise.
12178 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
12179 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
12180 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
12181 instead of a strcmp with "main".
12183 2004-01-13 Jan Hubicka <jh@suse.cz>
12185 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
12187 * cgraphunit.c (cgraph_optimize_function): Always do
12188 optimize_inline_calls when there is always_inline callee.
12189 (cgraph_decide_inlining): Fix formating.
12190 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
12192 (expand_call_inline): Likewise.
12193 * toplev.h (sorry): Fix prototype.
12195 2004-01-12 Roger Sayle <roger@eyesopen.com>
12197 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
12198 conditional jumps that drop through to unconditional jumps or the
12199 end of the sequence.
12201 2004-01-13 Jan Hubicka <jh@suse.cz>
12203 * alias.c (new_alias_set): Construct the alias_set varray.
12204 (init_alias_once): Don't do it here.
12206 2004-01-12 Marc Espie <espie@openbsd.org>
12208 * system.h: handle YYBYACC like YYBISON.
12210 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
12213 * config.gcc: No longer includes conflicting header sparc/sol2.h when
12214 building on sparc64-*-openbsd*.
12216 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
12219 * dbxout.c (dbxout_type): Protected inheritance is not
12220 private but protected.
12222 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
12224 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
12226 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
12228 PR optimization/12508.
12229 * combine.c (try_combine): Remove a dead set in a parallel
12230 even if its destination is a subreg.
12233 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
12234 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
12235 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
12237 2004-01-12 Geoffrey Keating <geoffk@apple.com>
12239 * real.c: Update copyright date.
12240 * emit-rtl.c: Likewise.
12242 * dwarf2out.c: Likewise.
12243 * config/rs6000/darwin-ldouble.c: Likewise.
12244 * config/rs6000/rs6000.md: Likewise.
12246 2004-01-12 David Edelsohn <edelsohn@gnu.org>
12248 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
12249 TFmode to SImode libfuncs.
12251 2004-01-12 Roger Sayle <roger@eyesopen.com>
12253 PR middle-end/11397
12254 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
12256 2004-01-12 Jan Hubicka <jh@suse.cz>
12259 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
12263 * cfgcleanup.c (label_is_jump_target_p): Move to...
12264 * rtlanal.c (label_is_jump_target_p): ... here.
12265 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
12266 edges unified with branch edges.
12268 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
12270 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
12271 high word of an integral CONST_DOUBLE.
12273 2004-01-12 Paul Brook <paul@codesourcery.com>
12275 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
12277 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
12280 * sh-protos.h (check_use_sfunc_addr): Declare.
12281 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
12282 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
12284 2004-01-12 Jan Hubicka <jh@suse.cz>
12286 * alias.c: Invlude varray.h
12287 (alias_sets): Turn into varray.
12288 (get_alias_set_entry): Use VARRAY; mark inline.
12289 (mems_in_disjoint_alias_sets_p): Mark inline.
12290 (record_alias_subset): Use varray.
12291 (init_alias_once): Initialize varray.
12292 (new_alias_set): Grow array.
12293 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
12295 2004-01-12 Jan Hubicka <jh@suse.cz>
12297 Partial fix for PR opt/10776 II
12298 * cselib.c: Include params.h
12299 (cselib_invalidate_mem): Limit amount of nonconflicting memory
12301 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
12302 * Makefile.in (cselib.o): Depend on params.h
12304 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
12306 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
12307 simplify_unary_operation if the operand has a known mode.
12309 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
12312 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
12313 predicate to handle 'ld' conform addresses.
12314 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
12316 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
12317 are memory contraints.
12318 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
12320 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
12321 Change 'o' to 'Y' constraint.
12322 (*movdf_softfloat64): Ditto.
12324 2004-01-12 Bernardo Innocenti <bernie@develer.com>
12326 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
12327 brace-enclosed syntax in all C output statements.
12329 2004-01-12 David Edelsohn <edelsohn@gnu.org>
12332 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
12333 Objective-C language type value is 14.
12335 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
12338 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
12339 `int' in a number of places to make sure we always have a SImode
12340 and not a HImode. Add a 'L' suffix to a number of constants.
12342 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12344 * pa.c: Don't include obstack.h.
12346 * pa.md: Correct constraint in pattern for loading PIC label address.
12348 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
12350 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
12353 2004-01-11 Steven Bosscher <stevenb@suse.de>
12356 * toplev.c (rest_of_handle_inline): Also consider functions
12357 for deferral if the language is GNU F77.
12359 2004-01-11 Zack Weinberg <zack@codesourcery.com>
12361 * c-decl.c (diagnose_arglist_conflict): Add missing space to
12362 diagnostic messages.
12364 2004-01-11 Jakub Jelinek <jakub@redhat.com>
12366 PR middle-end/13392
12367 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
12368 to drop through label. Don't fall back to SCC even when conditional
12369 jump has not been found.
12371 2004-01-11 Jan Hubicka <jh@suse.cz>
12373 * invoke.texi: Fix syntax error in previous patch.
12375 Partial fix for PR opt/10776
12376 * Makefile.in (reload.o): Include param.h
12377 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
12378 * reload.c: Include params.h.
12379 (find_equiv_reg): Work limiting check.
12380 * invoke.texi: Document.
12382 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
12384 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
12385 out-of-bounds accesses to string constants. Simplify mips16
12388 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
12390 PR optimization/13469
12391 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
12392 reload_cse_regs (-fnon-call-exceptions only).
12394 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
12396 * config/mcore/lib1.asm: Fix comment formatting.
12397 * config/mcore/mcore-elf.h: Likewise.
12398 * config/mcore/mcore.c: Likewise.
12399 * config/mcore/mcore.h: Likewise.
12400 * config/mcore/mcore.md: Likewise.
12402 2004-01-10 Zack Weinberg <zack@codesourcery.com>
12404 * c-decl.c (duplicate_decls): Break apart into...
12405 (diagnose_arglist_conflict, validate_proto_after_old_defn)
12406 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
12407 ... these new functions. Restructure for comprehensibility.
12408 Remove various archaic special cases. Always report the
12409 location of the previous declaration when a diagnostic is issued.
12410 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
12411 (match_builtin_function_types): Delete unnecessary forward declaration.
12413 2004-01-10 Zack Weinberg <zack@codesourcery.com>
12415 * genautomata.c (make_automaton, NDFA_to_DFA):
12416 Print progress bars with '.' characters instead of '*'.
12417 (build_automaton): Change notes to match.
12419 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
12421 * config/m32r/m32r.md: Use define_constants for unspec and
12424 2004-01-10 Jan Hubicka <jh@suse.cz>
12427 * expr.c (expand_expr_real): More curefully expand union casts.
12429 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
12431 * config/m32r/m32r.md (flush_icache): Use 1 for
12434 2004-01-10 David Edelsohn <edelsohn@gnu.org>
12435 James E Wilson <wilson@specifixinc.com>
12438 * dbxout.c (dbxout_symbol): Remove initialization of
12439 current_sym_code, current_sym_value, and current_sym_addr.
12440 (dbxout_symbol_location): Same.
12441 (dbxout_prepare_symbol): Zero current_sym_code,
12442 current_sym_value, and current_sym_addr.
12444 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
12446 * tree.c (get_unwidened): Reorder conditions so that the null pointer
12447 check is done first.
12449 2004-01-09 Eric Christopher <echristo@redhat.com>
12451 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
12452 if we're running mark_constant_function.
12454 2004-01-09 Jeff Bailey <jbailey@nisa.net>
12457 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
12459 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
12462 * dbxout.c (dbxout_type_fields): Return if any item is
12463 error_mark_node or the type is error_mark_node.
12465 2004-01-09 Geoffrey Keating <geoffk@apple.com>
12467 * config/rs6000/darwin-ldouble.c: Add big comment explaining
12468 exactly what is expected as a 'long double'.
12469 (_xlqadd): When a value to be returned is representable as a
12470 'double', just return it directly, do not construct it using a union.
12471 Also, correct final fixup.
12472 (_xlqmul): Likewise.
12473 (_xlqdiv): Likewise.
12474 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
12476 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
12478 2004-01-09 Richard Henderson <rth@redhat.com>
12480 * recog.c (constrain_operands): Validate mem operands.
12482 2004-01-09 James E Wilson <wilson@specifixinc.com>
12484 * gcc.c (init_spec): Remove -lunwind from shared case.
12485 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
12487 2004-01-09 Steve Ellcey <sje@cup.hp.com>
12489 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
12490 * configure: Regenerate
12492 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
12495 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
12496 between function and object pointers.
12497 (digest_init): When comparing a pointer to function type to the
12498 target type, only apply TREE_TYPE once to the pointer to function
12500 * except.c (for_each_eh_label_1): Treat data as a pointer to a
12501 function pointer rather than casting it to a function pointer.
12502 (for_each_eh_label): Update caller.
12503 * recog.h (struct insn_data): Use a struct or union for output.
12504 * genoutput.c (output_insn_data): Update.
12505 * final.c (get_insn_template): Update.
12507 2004-01-09 Mark Mitchell <mark@codesourcery.com>
12509 * expr.h (expand_expr): Make it a macro, not a function.
12510 (expand_expr_real): New function.
12511 * expr.c (store_expr): Adjust logic for deciding whether or not to
12512 copy the value returned by expand_expr.
12513 (expand_expr): Rename to ...
12514 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
12515 calls to language hooks.
12516 * c-common.h (c_expand_expr): Adjust prototype.
12517 * c-common.c (c_expand_expr): Add alt_rtl parameter.
12518 * langhooks-def.h (lhd_expand_expr): Change prototype.
12519 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
12520 * langhooks.h (lang_hooks): Change type of expand_expr.
12521 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
12522 (last_expr_alt_rtl): Likewise.
12523 (expand_expr_stmt_value): Set last_expr_alt_rtl.
12524 (clear_last_expr): Clear it.
12525 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
12526 (expand_end_bindings): Save and restor last_expr_alt_rtl.
12527 * tree.def (RTL_EXPR): Give it an additional operand.
12528 * tree.h (RTL_EXPR_ALT_RTL): New macro.
12530 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12532 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
12533 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
12535 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
12538 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
12539 or (ne:SI (reg:CC 17) (const_int 0)).
12540 Be specific about modes wherever possible.
12542 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
12544 * config/m32r/m32r.c (m32r_expand_block_move): Call
12545 gen_movestrsi_internal with two more arguments.
12546 (m32r_output_block_move): Adjust operand numbers.
12547 Properly update the source and destination pointers.
12548 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
12549 'r+'. Change the set detinations to match_operand.
12551 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
12553 * final.c (FIRST_INSN_ADDRESS): Remove.
12554 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
12555 * system.h (FIRST_INSN_ADDRESS): Poison.
12556 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
12557 * config/m32r/m32r-protos.h: Remove the prototype for
12558 m32r_first_insn_address.
12559 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
12560 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
12561 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
12563 2004-01-09 J. Brobecker <brobecker@gnat.com>
12565 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
12567 (is_ada_subrange_type): DIEs for enumeration subtypes should be
12568 emitted as subrange types too.
12569 (subrange_type_die): Add handling of enumeration subtypes.
12571 2004-01-08 Richard Henderson <rth@redhat.com>
12574 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
12575 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
12576 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
12577 (ix86_address_cost): Be prepared for SUBREGed registers.
12578 (legitimate_address_p): Accept SUBREGed registers.
12580 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
12582 * Makefile.in: Rename configure.in to configure.ac
12583 * doc/sourcebuild.texi: Likewise.
12584 * configure: Regenerate.
12585 * config.in: Regenerate.
12587 2004-01-08 Stuart Hastings <stuart@apple.com>
12589 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
12591 2004-01-08 Jan Hubicka <jh@suse.cz>
12593 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
12595 2004-01-08 Geoffrey Keating <geoffk@apple.com>
12597 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
12598 (UNSPEC_FIX_TRUNC_TF): New constant.
12599 (movtf_internal): Make splitter active only when insn is active.
12600 (extenddftf2): Rewrite to properly load zero into low part.
12601 (extenddftf2_internal): New.
12602 (extendsftf2): Rewrite.
12603 (truncdftf2): Correct length.
12604 (floatditf2): Delete.
12605 (fix_trunc_helper): New.
12606 (fix_trunctfdi2): Use fix_trunc_helper.
12607 (fix_trunctfsi2): Likewise.fix_trunc
12608 (fix_trunctfsi2_internal): New.
12610 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
12611 addresses are legitimate on Darwin even when flag_pic.
12612 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
12613 non-offsettable addresses for loads of TFmode constants.
12615 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12617 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
12618 variables in the appropriate bss section.
12620 2004-01-09 Alan Modra <amodra@bigpond.net.au>
12622 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
12623 target_flags has MASK_POWERPC64 when -m64.
12624 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
12625 to 620, 630, power3, power4 and rs64a entries.
12626 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
12628 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
12630 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
12631 floating-point constants.
12633 2004-01-08 J. Brobecker <brobecker@gnat.com>
12635 * dwarf2out.c (subrange_type_die): Add context_die parameter.
12636 Create the subrange_type DIE using the given context DIE.
12637 (modified_type_die): Update call to subrange_type_die.
12639 2004-01-08 Zack Weinberg <zack@codesourcery.com>
12641 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
12642 Add multiple-include guard.
12644 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
12646 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
12647 all vector constant loadable by vsplt*.
12648 (output_vec_const_move): Likewise.
12650 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
12653 * c-typeck.c (comptypes): Only treat enumerated types in the same
12654 translation unit as compatible with each other when they are the
12656 * doc/extend.texi: Update.
12658 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
12661 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
12662 array type from the array element type.
12664 2004-01-07 Alan Modra <amodra@bigpond.net.au>
12666 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
12667 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
12668 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
12669 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
12670 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
12672 2004-01-06 Eric Christopher <echristo@redhat.com>
12674 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
12675 (DWARF2_DEBUGGING_INFO): Define.
12676 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
12677 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
12678 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
12680 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
12681 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
12682 * config/mips/iris5gas.h: Ditto.
12683 (DBX_DEBUGGING_INFO): Remove.
12684 (DWARF2_DEBUGGING_INFO): Ditto.
12685 (MIPS_DEBUGGING_INFO): Ditto.
12686 (PREFERRED_DEBUGGING_TYPE): Ditto.
12687 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
12688 (PREFERRED_DEBUGGING_TYPE): Ditto.
12689 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
12690 * config/mips/elf64.h: Ditto.
12692 2004-01-06 Jan Hubicka <jh@suse.cz>
12694 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
12695 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
12697 2004-01-06 Geoffrey Keating <geoffk@apple.com>
12699 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
12700 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
12701 * config/rs6000/darwin-ldouble.c: New.
12703 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
12705 (constant_subword): Delete.
12706 * rtl.h (constant_subword): Delete prototype.
12707 (immed_double_const): Is not in varasm.c.
12708 * simplify-rtx.c (simplify_immed_subreg): New.
12709 (simplify_subreg): Use simplify_immed_subreg.
12711 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
12712 than trying to generate RTL directly.
12713 (fix_trunctfsi2): Use expand_fix rather than trying to generate
12716 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
12718 2004-01-06 David Edelsohn <edelsohn@gnu.org>
12720 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
12721 function into a separate macro.
12722 (read_only_data_section): Add void argument.
12723 (private_data_section): Same.
12724 (read_only_private_data_section): Same.
12725 (toc_section): Same.
12727 2004-01-06 Jan Hubicka <jh@suse.cz>
12729 * invoke.texi: Remove typo in last change.
12732 * config.gcc: Accept opteron and athlon-64 as variants
12734 * i386.c (override_options): Likewise.
12735 * invoke.texi (i386 -mtune): Expand documentation.
12737 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
12739 * alias.c: Fix comment typos.
12740 * builtins.c: Likewise.
12743 * dominance.c: Likewise.
12744 * dwarf2out.c: Likewise.
12745 * emit-rtl.c: Likewise.
12746 * expr.c: Likewise.
12747 * final.c: Likewise.
12748 * fold-const.c: Likewise.
12749 * gcse.c: Likewise.
12750 * genattrtab.c: Likewise.
12751 * genrecog.c: Likewise.
12752 * gensupport.c: Likewise.
12753 * ggc-zone.c: Likewise.
12754 * integrate.c: Likewise.
12755 * local-alloc.c: Likewise.
12756 * loop.c: Likewise.
12757 * recog.c: Likewise.
12758 * regmove.c: Likewise.
12759 * reg-stack.c: Likewise.
12760 * reorg.c: Likewise.
12761 * rtlanal.c: Likewise.
12763 * sched-ebb.c: Likewise.
12764 * simplify-rtx.c: Likewise.
12765 * toplev.c: Likewise.
12766 * varasm.c: Likewise.
12768 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
12770 * doc/install.texi: Fix typos.
12771 * doc/invoke.texi: Likewise.
12772 * doc/md.texi: Likewise.
12774 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12776 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
12778 2004-01-06 Jan Hubicka <jh@suse.cz>
12780 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
12781 (function_arg_advance): Do not pass aggregates in SSE; deal handling
12783 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
12785 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
12786 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
12787 (MMX_REGPARM_MAX): Similarly for -mmmx.
12789 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12791 * config/sh/linux.h: Fix comment formatting.
12792 * config/sh/netbsd-elf.h: Likewise.
12793 * config/sh/sh.c: Likewise.
12794 * config/sh/sh.h: Likewise.
12795 * config/sh/vxworks.h: Likewise.
12797 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12799 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
12800 * toplev.c (output_file_directive): Don't use
12801 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
12803 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
12805 * toplev.c: Fix broken checkin of 2003-12-30.
12807 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
12809 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
12810 (USING_MMAP): We don't support non-mmap.
12811 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
12813 (struct page_entry): Remove bytes_free.
12814 (struct page_table_chain): Remove.
12815 (struct globals): Remove page_table member.
12816 (loookup_page_table_entry): Function deleted.
12817 (set_page_table_entry): Ditto.
12818 (ggc_allocated_p): No longer need page table lookups.
12819 (ggc_marked_p): Ditto.
12820 (alloc_small_page): Don't care about bytes_free anymore.
12821 (alloc_large_page): Round up size.
12822 (ggc_alloc_zone_1): Mark large objects as such, and calculate
12823 their size the new way.
12824 Remove page table lookups and setting.
12825 (ggc_get_size): Calculate large object size the new way.
12826 (sweep_pages): Redo to account for fact that we no longer have
12828 (ggc_collect): No longer need to reincrement bytes_free.
12829 (ggc_pch_alloc_object): Handle new large objects properly.
12830 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
12832 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12834 * doc/invoke.texi: Remove a page break.
12836 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12838 * config/avr/avr.c (avr_output_function_prologue): Remove an
12839 extra pair of curly braces.
12841 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12843 * config/mn10300/mn10300.c: Fix comment formatting.
12844 * config/mn10300/mn10300.h: Likewise.
12846 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12848 * tree.h: Update documentation on nothrow_flag.
12849 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
12852 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12854 * doc/invoke.texi: Remove traces of dead ports.
12856 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12858 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
12861 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12864 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
12866 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
12867 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
12868 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
12869 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
12870 (mips_symbol_insns): Don't trust the local/global classification.
12871 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
12872 (override_options): Make -mabicalls -fno-unit-at-a-time imply
12873 -mno-explicit-relocs.
12874 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
12875 between local and global symbols.
12877 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12879 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
12880 (mips_preferred_reload_class): Declare.
12881 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
12882 (EXTRA_CONSTRAINT): Update accordingly.
12883 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
12884 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
12885 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
12886 mips_dangerous_for_la25_p.
12887 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
12888 if mips_dangerous_for_la25_p.
12890 2004-01-05 Bernardo Innocenti <bernie@develer.com>
12892 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
12895 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
12897 * configure.ac: Use AC_PROG_CPP_WERROR.
12898 * configure: Regenerate.
12900 2004-01-04 Zack Weinberg <zack@codesourcery.com>
12902 * .cvsignore: Add autom4te.cache.
12904 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
12906 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
12907 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
12908 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
12909 then architecture options, then ABI options. General rewording.
12911 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
12914 * doc/extend.texi: Clarify definition of malloc attribute.
12916 2004-01-04 Jan Hubicka <jh@suse.cz>
12918 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
12919 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
12920 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
12921 (cgraph_inline_p): Add extra argument reason.
12922 * cgraphunit.c: Minor formating fixes.
12923 cgraph_first_inlined_callee): New functions.
12924 (record_call_1): Record builtins too.
12925 (cgraph_analyze_function): Update inline_failed messages.
12926 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
12927 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
12928 (cgraph_check_inline_limits): Likewise; Add argument reason.
12929 (cgraph_set_inline_failed): New static function.
12930 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
12932 (cgraph_inline_p): Add new argument reason.
12933 * tree-inline.c (expand_call_inline): Update warning.
12935 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
12937 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
12938 with modern equivalents.
12939 * configure: Regenerate.
12941 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
12942 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
12943 * configure: Regenerate.
12945 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
12947 * configure.in: Rename to configure.ac.
12948 * configure.ac: Renamed from configure.in; make minimum necessary
12949 changes for autoconf 2.5x.
12950 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
12951 * configure: Regenerate with autoconf 2.57.
12953 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
12955 * config/mips/linux.h: Fix comment formatting.
12956 * config/mips/mips.c: Likewise.
12957 * config/mips/mips.h: Likewise.
12958 * config/mips/mips.md: Likewise.
12959 * config/mips/netbsd.h: Likewise.
12960 * config/mips/windiss.h: Likewise.
12962 2004-01-02 Richard Henderson <rth@redhat.com>
12964 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
12965 for sse and 387; add suppression for mmx.
12967 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
12969 * loop.c (loop_optimize): Free all loops_info's mems.
12971 * c-typeck.c (finish_init): Free spelling_base before
12974 * cfgloop.c (flow_loops_find): Always free the sbitmap
12977 * predict.c (estimate_probability): Free bbs after being
12980 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
12982 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
12983 const_8bit_operand and call_address_operand.
12985 2004-01-02 Jan Hubicka <jh@suse.cz>
12987 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
12988 when there is nothing to inline but warnings are requested.
12989 (cgraph_decide_inlining): Fix memory leak.
12991 2004-01-02 Jan Hubicka <jh@suse.cz>
12993 * expr.c (store_constructor): Fix pasto in previous patch.
12995 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
12997 * config/i386/cygming.h: Fix comment formatting.
12998 * config/i386/djgpp.h: Likewise.
12999 * config/i386/gthr-win32.c: Likewise.
13000 * config/i386/i386-interix.h: Likewise.
13001 * config/i386/i386.c: Likewise.
13002 * config/i386/i386.h: Likewise.
13003 * config/i386/openbsd.h: Likewise.
13004 * config/i386/winnt.c: Likewise.
13005 * config/i386/xm-mingw32.h: Likewise.
13007 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
13009 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
13010 copyright and last modification dates.
13012 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
13014 * doc/install.texi (Specific): Mention x86_64.
13016 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
13018 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
13019 Call force_operand on plus_constant result.
13021 2004-01-01 Jan Hubicka <jh@suse.cz>
13023 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
13024 * expr.c (store_constructor): Use vec_init pattern.
13025 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
13026 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
13027 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
13028 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
13030 (sse2_unpc?pd): Fix pattern.
13031 (sse2_movlpd): Kill.
13032 (sse2_movsd): Deal with movlpd too.
13033 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
13034 (ix86_expand_vector_init): New.
13035 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
13036 * md.texi (vec_set, vec_extract): Document
13038 2003-12-31 Jan Hubicka <jh@suse.cz>
13041 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
13045 * toplev.c (dump_file_index): Reorder ce3 and bbro.
13046 (dump_file): Likewise.
13047 (rest_of_compilation): Likewise.
13050 * cgraph.c (cgraph_function_possibly_inlined): Even with
13051 flag_really_no_inline we inline always_inline functions.
13052 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
13053 for non-always_inline functions when there is flag_really_no_inline.
13054 (cgraph_decide_inlining): Limit work done when not inlining.
13055 (cgraph_decide_inlining_incrementally): Likewise.
13056 (cgraph_optimize_function): Check whether something got inlined.
13057 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
13058 extern inline functions when not inlining.
13060 * opts.c (decode_options): Disable crossjumping at -O1
13061 * invoke.texi (-O1): Document change.
13063 See ChangeLog.10 for earlier changes.