1 2004-05-03 Eric Christopher <echristo@redhat.com>
3 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
4 * config/s390/s390.c (s390_conditional_register_usage): ...here.
5 * config/s390/s390-protos.h: Prototype.
7 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
9 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
12 2004-05-03 Eric Christopher <echristo@redhat.com>
14 * config/mips/mips.md: Fix branch length attribute definition.
16 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
18 * config.gcc: Remove --enable-altivec support.
20 * config/rs6000/altivec-defs.h: Remove.
22 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
24 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
25 * fixinc/fixincl.x: Regenerate.
27 2004-05-03 Uros Bizjak <uros@kss-loka.si>
29 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
31 (log?f2, log10?f2, log2?f2): Reimplement expanders with
33 (*fxtractsf3, *fxtractdf3): Remove insn definition.
34 (logb?f2): Reimplement expanders with float_truncate insn.
36 2004-05-03 Graham Stott <graham.stott@btinternet.com>
39 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
40 force_type_die for CONST_DECL.
42 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
43 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
45 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
46 tm-dwarf2.h to tm_file.
47 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
48 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
49 (ASM_DEBUG_SPEC): Delete.
51 2004-05-03 Uros Bizjak <uros@kss-loka.si>
53 * optabs.h (enum optab_index): Add new OTI_expm1.
54 (expm1_optab): Define corresponding macro.
55 * optabs.c (init_optabs): Initialize expm1_optab.
56 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
58 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
60 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
61 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
63 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
64 to implement expm1, expm1f and expm1l built-ins as inline x87
67 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
69 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
70 * config/frv/frv.md (*return_true, *return_false): New patterns.
72 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
74 * rtl.h (PHI_NODE_P): Remove.
76 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
79 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
80 when passed -2 as 'align'.
81 (put_var_into_stack): Use 'bool' as the type for the three local
82 predicates. Adjust calls to put_reg_into_stack.
83 When passed a CONCAT, instruct put_reg_into_stack to use
84 a consecutive stack slot for the second part.
85 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
86 'consecutive_p' parameter. Turn the three predicates into 'bool'
87 parameters. Retrieve the register mode from 'reg'.
88 When consecutive_p is true, instruct assign_stack_local_1 to use
89 BITS_PER_UNIT alignment.
90 (put_addressof_into_stack): Use 'bool' as the type for the two
91 local predicates. Adjust call to put_reg_into_stack.
93 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
95 * fold-const.c (fold_convert_const, fold): Add missing
98 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
100 * configure.ac (FLEX, BISON): Only use tools from the build tree
101 if build equals host.
102 * configure: Rebuilt.
104 * config/frv/frv-protos.h (frv_expand_epilogue,
105 frv_expand_fdpic_call): Add bool argument.
106 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
107 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
108 (frv_expand_epilogue): Use new argument to decide whether to emit
109 return instruction or copy the return address to LR.
110 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
112 (sibcall_operand): New.
113 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
114 PLUS nor LABEL_REF. Add sibcall_operand.
115 * config/frv/frv.md (call, call_value): Pass false to
116 frv_expand_fdpic_call.
117 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
118 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
119 sibcall_value_internal, sibcall_value_fdpicdi): New.
120 (return_unsigned_true, return_unsigned_false): New.
121 (epilogue): Adjust call to frv_expand_epilogue.
122 (sibcall_epilogue): New.
124 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
125 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
126 before redefining them.
128 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
130 * builtins.c (fold_fixed_mathfn): New function.
131 (fold_builtin_lround, fold_builtin): Use it.
133 2004-05-01 Jakub Jelinek <jakub@redhat.com>
135 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
136 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
138 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
140 * config/cris/cris.h: Revert my "fix comment typos" patch.
142 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
144 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
146 2004-05-01 Falk Hueffner <falk@debian.org>
148 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
149 builtin_insll): Disallow 0 as first input operand.
151 2004-05-01 Falk Hueffner <falk@debian.org>
153 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
155 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
158 * expr.c (expand_expr_real): Do not call preserve_temp_slots
159 on a TARGET_EXPR temp.
160 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
161 TARGET_EXPR temp slots.
163 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
165 * simplify-rtx.c (simplify_ternary_operation): When
166 converting an IF_THEN_ELSE to a relational op, return
169 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
171 * builtins.c (fold_builtin_round): Fix comment typo.
172 (fold_builtin_lround): New function.
173 (fold_builtin): Use it.
175 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
178 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
179 more like the one in config/dbxelf.h.
181 2004-04-30 Zack Weinberg <zack@codesourcery.com>
183 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
184 and adjust definition accordingly.
185 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
186 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
187 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
190 2004-04-30 Jason Merrill <jason@redhat.com>
193 * config/i386/winnt.c (associated_type): Look for attributes on
194 the TYPE_MAIN_VARIANT of *this.
195 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
196 apply the attributes to the variants.
198 2004-04-30 Paul Brook <paul@codesourcery.com>
200 * config.gcc: Simplify arm --with-{cpu,tune} test.
201 * config/arm/arm-cores.def: Document whitespace restrictions.
203 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
206 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
208 2004-04-30 Brian Ford <ford@vss.fsi.com>
209 DJ Delorie <dj@redhat.com>
211 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
212 (DWARF2_DEBUGGING_INFO): Define to enable.
213 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
215 * configure.ac (Target-specific assembler checks)
216 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
218 * configure: Regenerate.
219 * config.in: Likewise.
221 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
222 (ASM_OUPUT_DWARF_OFFSET): Define.
224 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
226 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
227 (s390_emit_call): New function prototype added.
228 (s390_tls_get_offset): Function removed.
229 * config/s390/s390.c (s390_function_ok_for_sibcall,
230 s390_call_saved_register_used_p): New functions.
231 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
232 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
233 (s390_emit_tls_call_insn): New function.
234 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
236 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
237 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
239 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
240 register number used to hold the target address for sibcalls.
241 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
243 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
244 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
245 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
247 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
248 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
249 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
250 ("epilogue"): Changed the call to s390_emit_epilogue to use the
253 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
255 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
256 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
257 reg-stack.c, varasm.c, config/alpha/ev4.md,
258 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
259 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
260 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
261 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
262 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
263 config/ia64/itanium2.md, config/ip2k/ip2k.c,
264 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
265 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
268 2004-04-30 Paul Brook <paul@codesourcery.com>
270 * config.gcc: Default ep9312 to hard-float.
271 * config/arm/arm-cores.def: Add ARCH field.
272 * config/arm/arm.c (FL_FOR_ARCH*): Define.
273 (arm_arch_cirrus): New variable.
274 (all_cores): Set and use arch.
275 (all_architectures): Ditto.
276 (arm_arch_name): New variable.
277 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
278 Set and use arm_arch_cirrus.
279 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
280 (enum processor_type): Update ARM_CORE define.
281 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
282 (CPP_SPEC): Remove %(cpp_cpu_arch).
283 (CPP_ARCH_DEFAULT_SPEC): Remove.
284 (CPP_CPU_ARCH_SPEC): Remove.
285 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
286 (FPUTYPE_DEFAULT): Don't define here.
288 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
290 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
293 2004-04-30 Paul Brook <paul@codesourcery.com>
295 * arm.c (arm_needs_doubleword_align): Use mode alignment.
297 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
299 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
301 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
304 2004-04-30 Uros Bizjak <uros@kss-loka.si>
306 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
309 2004-04-29 Nick Clifton <nickc@redhat.com>
312 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
313 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
314 Delete static from definition.
315 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
317 2004-04-30 Uros Bizjak <uros@kss-loka.si>
319 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
320 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
321 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
322 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
324 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
326 * commom.opt (Wfatal-errors): Add it.
327 * diagnostic.c (flag_fatal_errors): Define it.
328 (diagnostic_action_after_output): Check for flag_fatal_errors.
329 * flags.h (flag_fatal_errors): Declare it.
330 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
331 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
333 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
335 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
336 blocks which have kill flag set.
338 2004-04-29 Ben Elliston <bje@au.ibm.com>
340 * configure.ac (--with-as): Abort if user-supplied assembler
342 (--with-ld): Likewise for the linker.
343 * configure: Regenerate.
345 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
347 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
348 isn't NULL before using it.
350 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
353 * config/mips/mips.md (load_df_low): Use default length.
354 (load_df_high, store_df_high): Likewise.
356 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
358 * config/mips/mips.md, config/mips/sb1.md,
359 config/rs6000/rs6000.c: Fix comment typos.
361 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
363 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
366 2004-04-29 Douglas B Rupp <rupp@gnat.com>
368 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
369 (delete_if_ordinary): Use above macro.
370 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
372 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
374 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
376 * c-decl.c (get_parm_info): Use the correct tag keywords when
377 warning about type declarations in prototypes.
379 2004-04-29 Paul Brook <paul@codesourcery.com>
381 * config.gcc: Pull list of cores from arm-cores.def.
383 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
385 * combine.c (combine_simplify_rtx): Adjust call to use
386 simplify_relational_operation. Do not use SELECT_CC_MODE
387 when a comparison already has a MODE_CC mode.
389 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
391 (simplify_set): simplify_relational_operation may now
392 return another relational expression.
393 * cse.c (fold_rtx): simplify_relational_operation now
394 takes of computing the comparison mode.
395 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
397 (do_compare_rtx_and_jump): Likewise.
398 * integrate.c (subst_constants): simplify_relational_operation
399 may now return another relational expression.
400 * simplify-rtx.c (simplify_gen_relational): Move most code to
401 the new simplify_relational_operation and
402 simplify_relational_operation_1 functions.
403 (simplify_relational_operation): Rewritten.
404 (simplify_relational_operation_1): New function.
405 (simplify_ternary_operation): simplify_relational_operation
406 may now return another relational expression.
407 (simplify_rtx): Remove unnecessary temp variable.
409 2004-04-29 Uros Bizjak <uros@kss-loka.si>
411 * reg-stack.c (swap_to_top): New function.
412 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
414 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
415 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
418 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
419 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
420 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
422 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
423 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
426 2004-04-28 Serge Belyshev <1319@bot.ru>
429 * coverage.c (read_counts_file): Fix usage of warning () call.
430 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
432 2004-04-28 Ben Elliston <bje@au.ibm.com>
434 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
435 options with "-" in the option index.
436 (SPARC Options): Likewise.
437 (M32R/D Options): Likewise.
439 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
441 * convert.c (convert_to_integer): Convert (long)round -> lround,
444 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
446 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
447 Return false if we do not have fp register.
448 (addrs_ok_for_quad_peep): Rename to ...
449 (mems_ok_for_quad_peep): this.
450 Add check for volatile memory.
451 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
453 (mems_ok_for_quad_peep): this.
454 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
456 (lfq_power2): New instruction.
457 (stfq_power2): Likewise.
459 2004-04-28 Jan Hubicka <jh@suse.cz>
462 * function.c (do_warn_unused_parameter): Break out form ...
463 (expand_function_end): ... here; warn only when not using cgraphunit.
464 * function.h (do_warn_unused_parameter): Declare.
465 * cgraphunit.c: Include function.h.
466 (cgraph_finalize_function): Do unused parameter warning.
467 * Makefile.in (cgraphunit.o): Depend on function.h
469 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
471 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
472 calling install-info on $(DESTDIR)$(infodir)/dir already being
475 2004-04-28 Paul Brook <paul@codesourcery.com>
477 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
479 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
481 * gcse.c (find_moveable_store): Do not accept store insns with
484 2004-04-28 Paul Brook <paul@codesourcery.com>
486 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
487 * function.c (assign_temp): Ditto.
488 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
490 2004-04-28 Paul Brook <paul@codesourcery.com>
492 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
494 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
496 * var-tracking.c (variable_different_p): Add a parameter
497 compare_current_location, compare current location of variable parts
499 (dataflow_set_different_1): Pass compare_current_location == false.
500 (dataflow_set_different_2): Pass compare_current_location == false.
501 (emit_notes_for_differences_1): Pass compare_current_location == true.
503 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
505 * config/s390/s390.md ("casesi"): Mark jump table access as
506 non-trapping and unchanging.
508 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
511 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
513 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
514 number for indexing hard_regno_nregs array.
516 2004-04-27 Geoffrey Keating <geoffk@apple.com>
518 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
519 * config/darwin-crt2.c: Only have contents on __ppc__.
521 2004-04-27 Bob Wilson <bob.wilson@acm.org>
523 * config/xtensa/xtensa.c (call_insn_operand): Check
524 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
525 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
526 * config/xtensa/xtensa.md (call, call_value): Likewise.
528 2004-04-27 Wu Yongwei <adah@sh163.net>
530 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
531 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
532 (__gthread_mutex_init_function): Replace CreateMutex with
533 initialization of custom mutex using CreateSemaphore.
534 (__gthread_mutex_lock): Use InterlockedIncrement.
535 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
536 (__gthread_mutex_unlock): Use InterlockedDecrement and
537 ReleaseSemaphore to unlock
538 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
539 __gthread_mutex_lock, __gthread_mutex_trylock,
540 __gthread_mutex_unlock): Adjust to match inline versions in
543 2004-04-27 Paul Brook <paul@codesourcery.com>
545 * config/arm/arm.c (arm_promote_prototypes): New function.
546 (TARGET_PROMOTE_PROTOTYPES): Use it.
548 2004-04-27 Paul Brook <paul@codesourcery.com>
550 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
552 2004-04-26 Bernard Giroud <bgiroud@free.fr>
554 * config/alpha.c (alpha_end_function): For OpenVMS gas,
555 correctly output .pdesc directive before .end.
557 2004-04-26 James E Wilson <wilson@specifixinc.com>
560 * config/ia64/ia64.md (movxf): New local op0. Handle case where
561 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
563 2004-04-26 Zack Weinberg <zack@codesourcery.com>
565 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
566 * config/pa/pa-hpux10.h: Likewise.
567 * config/pa/pa-hpux11.h: Likewise.
569 2004-04-26 Geoffrey Keating <geoffk@apple.com>
571 * doc/invoke.texi (Overall Options): Document default for -o
574 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
576 * builtins.c (expand_builtin_update_setjmp_buf): New function.
577 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
578 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
580 2004-04-26 Paul Brook <paul@codesourcery.com>
582 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
584 2004-04-26 Paul Brook <paul@codesourcery.com>
586 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
588 2004-04-25 Roger Sayle <roger@eyesopen.com>
590 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
591 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
594 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
597 * except.c (connect_post_landing_pads): Delete insns after the
598 barrier when generating a unwind_resume_libfunc call.
600 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
603 * tree.c (substitute_placeholder_in_expr, case 4): New case,
606 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
608 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
609 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
610 inhibit_libc is defined.
612 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
614 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
615 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
616 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
617 (TARGET_SCHED_VARIABLE_ISSUE): Define.
618 (mips_adjust_cost): Move later in file, next to other sched hooks.
619 (mips_macc_chains_last_hilo): New variable.
620 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
621 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
622 * config/mips/mips.md (may_clobber_hilo): New attribute.
624 2004-04-24 Roger Sayle <roger@eyesopen.com>
625 Bruce Korb <bkorb@gnu.org>
627 * fixinc/inclhack.def (aix_syswait_2): New fix.
628 * fixinc/fixincl.x: Regenerate.
629 * fixinc/tests/base/sys/wait.h: Update for new test.
631 2004-04-24 Alan Modra <amodra@bigpond.net.au>
634 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
635 to non_fixed_size, and leave out fixed_size from the sum.
636 (generate_set_vrsave): Correct clobbers.
637 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
638 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
639 (rs6000_libcall_value): Likewise.
640 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
641 (FUNCTION_ARG_REGNO_P): Likewise.
643 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
645 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
647 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
648 with NARROW_OP1 instead of OP1.
650 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
652 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
655 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
657 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
658 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
659 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
660 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
661 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
662 * builtins.c (expand_builtin_fork_or_exec): New.
663 (expand_builtin): Call it.
664 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
665 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
666 * c-common.c (PID_TYPE): New macro.
667 (c_common_nodes_and_builtins): Initialize pid_type_node.
668 * calls.c (special_function_p): Do not handle fork and exec.
669 (expand_call): Do not handle ECF_FORK_OR_EXEC.
670 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
671 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
672 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
673 __gcov_execv, __gcov_execvp, __gcov_execve): New.
674 * tree.h (enum tree_index): Add TI_PID_TYPE.
675 (pid_type_node): New macro.
676 (ECF_FORK_OR_EXEC): Removed.
678 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
680 PR optimization/13985
681 * cfgloopmanip.c (fix_loop_placements): New prototype.
682 Call fix_bb_placements on the preheader of loops that have
684 (remove_path): Adjust call to fix_loop_placements.
686 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
688 * config/darwin7.h: New file.
689 * config.gcc (*-*-darwin*): Add darwin7.h if the
690 version is greater than 6.
691 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
692 (MATH_LIBRARY): Wrap in ifdefs.
694 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
696 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
697 loading iWMMXt registers with a frame pointer. Use post-increment
698 without a frame pointer.
699 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
701 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
703 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
704 mode" rather than "-funit-at-a-time" since -O2 enables it
705 without requiring -f* options. Refer to -fprofile-generate and
706 -fprofile-use correctly. Move -funit-at-a-time among options
707 enabled by -O. Add information about unit-at-a-time caveats.
709 2004-04-22 Per Bothner <per@bothner.com>
711 * line-map.h (struct line_maps): New field highest_line.
712 (linemap_position_for_column): Make non-inline function.
713 (LINEMAP_POSITION_FOR_COLUMN): New macro.
714 * line-map.c (linemap_init): Clear highest_line field.
715 (linemap_add): Set highest_line field.
716 (linemap_line_start): Minor optimization - use highest_line field.
717 Reduce maximum column hint to 10000. Update highest_line field.
718 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
719 * cpphash.h (struct cpp_reader): Remove line field - instead use
720 line_table->highest_line.
721 (saved_line): Remove unused field.
722 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
723 Use line_table's highest_line field instead of cpp_reader's line.
724 * cpplib.c (start_directive): Likewise use highest_line field.
725 (do_line, do_linemarker): Likewise just use newest map.
726 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
727 * cpperror.c (cpp_error): Likewise use highest_line field.
728 * cppfiles.c (open_file_failed: Likewise.
729 (cpp_make_system_header): Likewise use newest map and highest_line.
730 * cppinit.c (cpp_create_reader): Don't initialize removed field.
731 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
732 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
733 _cpp_lex_direct): Likewise use highest_line.
734 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
735 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
737 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
738 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
739 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
741 2004-04-23 Alan Modra <amodra@bigpond.net.au>
744 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
745 * config/linux.h (USE_LD_AS_NEEDED): Define.
746 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
747 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
748 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
749 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
750 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
751 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
752 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
754 2004-04-22 Per Bothner <per@bothner.com>
756 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
757 Fixes PR preprocessor/15067.
759 2004-04-23 Andreas Schwab <schwab@suse.de>
761 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
762 avoid aliasing warning.
764 2004-04-22 Jan Hubicka <jh@suse.cz>
765 Mostafa Hagog <mustafa@il.ibm.com>
767 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
768 * cfgloopanal.c (expected_loop_iterations): Change the return value
770 2004-04-22 Jakub Jelinek <jakub@redhat.com>
772 * cselib.h (struct elt_loc_list): Remove canon_loc field.
773 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
774 (cselib_invalidate_mem): Remove all canon_loc and canon_x
777 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
780 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
782 * var-tracking.c (variable_part_different_p): Variable parts
783 differ when the most recent locations differ.
785 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
787 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
788 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
789 (embedded_pic_offset): Delete.
790 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
792 (TARGET_EMBEDDED_PIC): Delete.
793 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
794 (ASM_SPEC): Remove -membedded-pic.
795 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
796 (ASM_OUTPUT_CASE_LABEL): Likewise.
797 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
798 * config/mips/windiss.h (ASM_SPEC): Likewise.
799 * config/mips/mips.c (struct machine_function): Remove
800 embedded_pic_fnaddr_rtx.
801 (TARGET_ENCODE_SECTION_INFO): Remove override.
802 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
803 (override_options): Remove -membedded-pic handling.
804 (print_operand): Remove handling of '%S'.
805 (mips_select_section: Remove -membedded-pic handling.
806 (mips_encode_section_info): Delete.
807 (mips_output_conditional_branch): Remove mention of -membedded-pic.
808 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
809 -membedded-pic handling.
810 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
812 2004-04-22 Alan Modra <amodra@bigpond.net.au>
814 * var-tracking.c (frame_base_decl): Remove useless GTY.
816 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
818 * config/rs6000/rs6000.c (rs6000_override_options): Error when
819 user wants altivec and e500 instructions.
821 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
824 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
825 in .init_array section to ...
826 * config/ia64/crtbegin.asm: Here.
828 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
829 and hidden if HAVE_INITFINI_ARRAY is defined.
831 2004-04-21 James E Wilson <wilson@specifixinc.com>
833 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
834 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
835 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
836 (fp_register_operand, lo_operand): New.
837 (mips_rtx_costs): Add TUNE_SB1 support.
838 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
839 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
840 (mips_multipass_dfa_lookahead): New.
841 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
843 (TARGET_SWITCHES): Add -mfp-exceptions support.
844 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
845 (BRANCH_COST): Fix whitespace.
846 * config/mips/mips.md: Include sb1.md.
847 * config/mips/sb1.md: New file.
848 * doc/invoke.texi: Document -mfp-exceptions.
850 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
852 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
853 (fixincl.o-warn): Delete.
855 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
857 * config/rs6000/rs6000 (print_operand) ['z']:
858 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
860 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
862 * config.gcc: Support --with-arch=iwmmxt for ARM.
864 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
866 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
867 in two more places; remove unneeded force_reg
869 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
871 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
873 (print_operand): For TARGET_MACHO check to see if we need a stub
874 and output one if we need it.
877 * dwarf2out.c (rtl_for_decl_location): Check for NULL
880 2004-04-20 James E Wilson <wilson@specifixinc.com>
882 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
883 (vall_value_gp): Likewise.
885 2004-04-20 DJ Delorie <dj@redhat.com>
887 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
888 variables stored in word registers, then in memory.
890 2004-04-20 Eric Christopher <echristo@redhat.com>
892 * cp/parser.c (cp_parser_declaration): Move translate
893 up before tokens are lexed.
895 2004-04-20 Uros Bizjak <uros@kss-loka.si>
897 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
898 (asin_optab, acos_optab): Define corresponding macros.
899 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
900 * genopinit.c (optabs): Implement asin_optab and acos_optab
901 using asin?f2 and acos?f2 patterns.
902 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
903 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
904 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
905 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
907 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
908 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
909 acos, acosf and acosl built-ins as inline x87 intrinsics.
911 2004-04-20 Paul Brook <paul@codesourcery.com>
913 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
915 2004-04-20 Paul Brook <paul@codesourcery.com>
917 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
919 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
921 Revert part of 2004-04-17 change that moved -frename-registers
922 to -O1. -frename-registers is buggy.
924 * toplev.c (flag_rename_registers): Initialize to 0.
925 * doc/invoke.texi (Optimize options): Move -frename-registers
926 to "Not triggered by any -O level" section. Adjust commentary
929 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
931 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
933 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
935 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
936 for mflo and mfhi instructions.
937 (mips_output_move): Remove mflo and mfhi handling.
938 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
939 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
940 Likewise various define_peephole2s.
941 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
943 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
944 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
945 (mfhilo_di, mfhilo_si): New patterns.
947 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
949 * function.c (assign_parms): Force
950 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
952 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
954 * var-tracking.c (variable_part_different_p): Variable parts differ
955 when the most recent locations differ.
957 2004-04-19 James E Wilson <wilson@specifixinc.com>
959 * rtl.h (reg_set_last): Delete declaration.
960 * rtlanal.c (reg_set_last): Delete.
962 2004-04-19 Roger Sayle <roger@eyesopen.com>
964 * fold-const.c (fold_convert): Make function extern/public.
965 * tree.h (fold_convert): Prototype here.
966 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
967 expand_builtin_strrchr, expand_builtin_strpbrk,
968 expand_builtin_mempcpy, expand_builtin_bcopy,
969 expand_builtin_bzero, expand_builtin_memcmp,
970 expand_builtin_strcmp, expand_builtin_strncmp,
971 stabilize_va_list, expand_builtin_sprintf,
972 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
973 fold_builtin_exponent, fold_builtin_mempcpy,
974 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
975 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
976 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
978 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
980 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
981 (move_from_CR_gt_bit): New.
982 (cceq_ior_compare): Name previously unnamed pattern. Disable for
984 (cceq_rev_compare): Name previously unnamed pattern. Allow for
987 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
993 (e500_cceq_ior_compare): New.
994 (e500_flip_gt_bit): New.
996 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
997 (print_operand): Add 'c' and 'D'.
998 (rs6000_generate_compare): Rewrite to generate correct rtl.
999 (rs6000_emit_sCOND): Handle E500.
1000 (output_cbranch): Adjust for changes in rs6000_generate_compare.
1001 (output_e500_flip_gt_bit): New.
1003 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
1006 2004-04-19 Eric Christopher <echristo@redhat.com>
1008 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
1010 2004-04-19 David Edelsohn <edelsohn@gnu.org>
1012 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
1015 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1017 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
1020 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
1022 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
1023 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
1025 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
1027 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
1028 (fold_builtin): Update caller to match.
1031 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
1034 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
1036 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1038 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
1040 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
1041 (expand_mult_highpart_optab): Likewise.
1042 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
1044 2004-04-19 Paul Brook <paul@codesourcery.com>
1046 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
1047 floatunssisf2, floatunssidf2): New patterns.
1049 2004-04-18 Mark Mitchell <mark@codesourcery.com>
1052 * doc/invoke.texi (-fprofile-generate): Document requirement to
1053 use -fprofile-generate when linking.
1055 * doc/extend.texi (Strong Using): Warn users against using this
1058 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
1060 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
1061 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
1062 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
1063 * config/mips/mips.c (struct mips16_constant): Renamed from struct
1064 constant. Propogate change throughout file.
1065 (struct machine_function): Remove insns_len.
1066 (mips_string_length, mips16_strings, string_constants): Delete.
1067 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
1068 when generating mips16 code. Remove special mips16 treatment of
1070 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
1071 to have the form LABEL+CONSTANT.
1072 (mips_symbolic_address_p): Fix comment.
1073 (m16_usym8_4, m16_usym5_4): Delete.
1074 (mips_output_function_epilogue): Remove mips16 string handling.
1075 (mips_output_mi_thunk): Call mips16_lay_out_constants.
1076 (mips_select_section, mips_encode_section_info): Remove mips16
1078 (struct mips16_constant_pool): New.
1079 (add_constant): Take a mips16_constant_pool structure. Keep pool
1080 sorted into order of ascending mode size. Keep track of the highest
1081 possible start address, taking padding and the masking of the base PC
1083 (dump_constants_1): New function, split out from dump_constants.
1084 Handle vector constants. Use gen_consttable_{int,float} rather than
1085 separate functions for each mode.
1086 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
1087 rather than separate functions for each alignment.
1088 (mips_find_symbol): Delete.
1089 (mips16_insn_length): New function, split out from
1090 mips16_lay_out_constants.
1091 (mips16_rewrite_pool_refs): New function.
1092 (mips16_lay_out_constants): Rework. Remove string handling.
1093 Always create an inline constant pool.
1094 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
1095 (UNSPEC_ALIGN): New constants.
1096 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
1097 (UNSPEC_ALIGN_[248]): Delete.
1098 (consttable_int, consttable_float, align): New patterns.
1099 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
1101 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
1103 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
1106 2004-04-17 Alan Modra <amodra@bigpond.net.au>
1109 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
1110 with STARTING_FRAME_OFFSET.
1112 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
1114 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
1115 * config/mips/mips.c (macc_msac_operand): New function.
1116 * config/mips/mips.md (*msac): Move after *macc.
1117 (*msac2): New. Generalize macc-related peepholes so that they apply
1120 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
1122 * opts.c (decode_options): Do not enable flag_rename_registers
1123 and flag_web at -O3.
1124 * toplev.c (flag_rename_registers): Initialize
1125 flag_rename_registers and flag_web to
1126 AUTODETECT_FLAG_VAR_TRACKING.
1127 (default_debug_hooks): New global.
1128 (process_options): Initialize default_debug_hooks. Warn if
1129 -fvar-tracking specified but not supported by the current
1130 debug format. Do not run var tracking at -O0 or if not
1131 supported by the current debug format, even if
1132 -fvar-tracking was given. If -fno-rename-registers
1133 is not specified, always run register renaming if var
1134 tracking is supported by the default debugging information
1135 format for the target, and we are at -O1 or higher; similarly
1136 for -fweb, but only at -O2 or higher.
1137 * doc/invoke.texi (Optimize Options): Document this.
1139 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
1141 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
1142 * configure: Regenerate.
1144 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
1146 * gcc.c (used_arg): Check whether an option has been removed.
1148 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1150 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
1151 debugging on Solaris 7 and up.
1153 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1155 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
1157 Remove -save-temps workaround, handled automatically.
1158 Require GNU binutils 2.15 for debugging.
1159 Remove SGI make warnings since GNU make is now required.
1160 (Specific, mips-sgi-irix6): Some markup fixes.
1161 Describe MIPSpro C problems and workarounds.
1162 Mention working O32 ABI support.
1163 Recommend GNU as 2.15 for O32 with debugging.
1164 Remove description of fixed structure pass/return bug.
1166 2004-04-16 DJ Delorie <dj@redhat.com>
1168 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
1170 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
1172 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1174 * pa.md: Remove unnecessary declarations for asm_out_file.
1176 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
1177 SAR register. Fix comment.
1178 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
1181 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
1183 2004-04-16 Nick Clifton <nickc@redhat.com>
1185 * config/arm/arm.c (arm_override_options): Revert previous patch.
1186 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
1189 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
1191 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
1193 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
1194 TARGET_DEFAULT): Changed. Ditto.
1195 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
1196 TARGET_ENDIAN_DEFAULT): Added. Ditto.
1197 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
1198 (TARGET_ENDIAN_DEFAULT): Added.
1200 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1202 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
1203 ATTR_CONST_NOTHROW_LIST.
1205 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1208 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
1211 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
1213 * ra-debug.c (ra_print_rtx): Add break's to case legs.
1215 2004-04-14 James E Wilson <wilson@specifixinc.com>
1217 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
1219 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
1221 * libada-mk.in: New file.
1222 * configure.ac: Create libada-mk from libada-mk.in.
1223 * configure: Regenerate.
1225 2004-04-14 Uros Bizjak <uros@kss-loka.si>
1227 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
1228 (logb_optab, ilogb_optab): Define corresponding macros.
1229 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
1230 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
1231 using logb?f2 and ilogb?i2 patterns.
1232 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
1233 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
1234 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
1235 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1237 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
1238 and UNSPEC_XTRACT_EXP.
1240 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
1241 patterns to implement fxtract x87 instruction.
1242 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
1243 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
1245 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
1248 2004-04-14 Eric Christopher <echristo@redhat.com>
1250 * config/mips/t-elf: Enable multilibs by default.
1252 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
1254 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
1255 previous fix to check HAVE_return at runtime too.
1257 2004-04-14 Nick Clifton <nickc@redhat.com>
1259 * config/arm/arm.c (arm_override_options): If the user has not
1260 specified an ABI, then default to AAPCS for the iWMMXt processor.
1261 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
1262 * config/arm/t-xscale-coff: Likewise.
1264 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1266 * builtins.c (fold_builtin_isdigit): New.
1267 (fold_builtin): Handle BUILT_IN_ISDIGIT.
1268 * defaults.h: Add TARGET_DIGIT0 and sort.
1269 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
1271 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1273 * builtins.c (fold_builtin_cabs, fold_builtin): Use
1274 `mathfn_built_in' to determine the new builtin.
1275 * fold-const.c (fold): Likewise.
1277 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
1279 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
1280 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
1281 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
1282 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
1283 (ASM_SPEC): Update accordingly.
1284 * config/mips/mips.c: Update after above renaming.
1285 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
1286 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
1288 2004-04-13 James E Wilson <wilson@specifixinc.com>
1290 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
1291 increment errorcount and return false instead of true.
1293 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
1295 * optabs.c (expand_twoval_unop): Reorder function arguments.
1296 * builtins.c (expand_builtin_mathfn_3): Update calls to
1299 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
1300 and UNSPEC_TAN_TAN. Add missing comment.
1302 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
1303 patterns to implement fptan x87 instruction.
1304 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
1305 and tanl built-ins as inline x87 intrinsics. Define corresponding
1306 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
1307 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
1310 2004-03-13 Richard Henderson <rth@redhat.com>
1312 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
1315 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
1316 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
1317 * doc/invoke.texi: Update to match.
1319 * varasm.c (unlikely_text_section): Use assemble_align instead of
1320 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
1321 correct alignment argument.
1323 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
1325 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
1326 after setting reg_last_reload_reg for optional output reloads.
1328 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
1330 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
1331 Definition of these two macros are corrected by adding
1332 matchine right paren.
1334 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
1336 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
1338 2004-04-12 Roger Sayle <roger@eyesopen.com>
1340 * config/i386/i386.c (output_387_reg_move): New function.
1341 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
1342 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
1343 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
1344 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
1345 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
1347 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1349 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
1351 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
1352 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
1353 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
1354 Use skip_simple_arithmetic to find SAVE_EXPR.
1355 (force_type_save_exprs, force_type_save_exprs_1): New functions.
1356 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
1357 Properly chain multiple pointers.
1358 (copy_tree_r): Copy a TYPE_DECL.
1359 * tree.c (variably_modified_type_p): Add some missing tests and
1360 make some other minor changes.
1361 * tree.h (force_type_save_exprs): New declaration.
1363 2004-04-12 Roger Sayle <roger@eyesopen.com>
1365 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
1366 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
1367 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
1368 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
1369 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
1370 x%-1 into 0 (or x&0 if x has side-effects).
1372 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
1374 * config/rs6000/rs6000.md: Document why a pattern is not
1377 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
1378 of floats on the E500.
1379 (branch_positive_comparison_operator): Do not allow NE even on the
1382 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
1384 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
1385 in_text_unlikely_section to in_unlikely_text_section.
1387 2004-04-11 Roger Sayle <roger@eyesopen.com>
1389 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
1390 calling convention to allow a NULL_TREE to be returned. Factor
1391 sanity checks from callers, return NULL_TREE when appropriate.
1392 (fold): Handle COMPOUND_EXPR operands of binary expressions
1393 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
1394 whether a op (b,c) can be rewritten as (b, a op c). Simplify
1395 calls to fold_binary_op_with_conditional_arg.
1397 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1399 * config/mips/iris5.h (current_section_flags): Add
1400 in_unlikely_executed_text and default case.
1402 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
1404 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
1405 failure on solaris. Place ifdef HAVE_return around gen_ret call.
1406 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
1407 HAVE_return and place it around the place where it is needed.
1409 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
1411 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
1412 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
1413 and NORMAL_TEXT_SECTION_NAME.
1414 (unlikely_text_section): Check targetm.have_named_sections
1415 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
1416 instead of SECTION_FORMAT_STRING.
1417 * config/mips/iris5.h (current_section_name): Add
1418 in_unlikely_executed_text case and move the abort into the switch.
1419 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
1420 (NORMAL_TEXT_SECTION_NAME): Remove.
1421 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1422 (SECTION_FORMAT_STRING): Remove.
1423 * defaults.h (SECTION_FORMAT_STRING): Remove.
1424 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
1425 (SECTION_FORMAT_STRING): Remove.
1427 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
1429 * c-typeck.c (common_type): Prefer long long to long when same
1432 2004-04-09 Zack Weinberg <zack@codesourcery.com>
1435 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
1437 * config/ia64/ia64.c (ia64_hpux_file_end): Check
1438 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
1440 2004-04-09 Roger Sayle <roger@eyesopen.com>
1442 * simplify-rtx.c (mode_signbit_p): New function to check whether
1443 an RTX is an immediate constant that represents the most significant
1444 bit of a given machine mode.
1445 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
1447 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
1448 when C2 is the sign bit.
1449 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
1450 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
1453 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1455 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
1458 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
1460 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
1461 of TREE_READONLY for types.
1463 2004-04-09 Caroline Tice <ctice@apple.com>
1465 * basic-block.h (struct edge_def): Add new field, crossing_edge.
1466 (struct basic_block_def): Add new field, partition.
1467 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
1469 (partition_hot_cold_basic_blocks): Add extern function
1471 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
1473 (N_ROUNDS): Increase the maximum number of rounds by 1.
1474 (branch_threshold): Add array value for new round.
1475 (exec_threshold): Add array value for new round.
1476 (push_to_next_round_p): New function.
1477 (add_unlikely_executed_notes): New function.
1478 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
1479 (mark_bb_for_unlikely_executed_section): New function.
1480 (add_labels_and_missing_jumps): New function.
1481 (add_reg_crossing_jump_notes): New function.
1482 (fix_up_fall_thru_edges): New function.
1483 (find_jump_block): New function.
1484 (fix_crossing_conditional_branches): New function.
1485 (fix_crossing_unconditional_branches): New function.
1486 (fix_edges_for_rarely_executed_code): New function.
1487 (partition_hot_cold_basic_blocks): New function.
1488 (find_traces): Add an extra round for partitioning hot/cold
1490 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
1491 and only cold blocks, into the last (extra) round of collecting traces.
1492 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
1493 over crossing edges.
1494 (bb_to_key): Add code to correctly identify cold blocks when
1496 (connect_traces): Modify to connect all the non-cold traces first, then
1497 go back and connect up all the cold traces.
1498 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
1499 * cfg.c (entry_exit_blocks): Add initialization for partition field in
1500 entry and exit blocks.
1501 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
1502 if we are doing hot/cold partitioning.
1503 * cfgcleanup.c (cfglayout.h): Add new include statement.
1504 (try_simplify_condjump): Modify to not attempt on blocks with jumps
1505 that cross section boundaries.
1506 (try_forward_edges): Likewise.
1507 (merge_blocks_move_predecessor_nojumps): Likewise.
1508 (merge_blocks_move_successor_nojumps): Likewise.
1509 (merge_blocks_move): Likewise.
1510 (try_crossjump_to_edge): Modify to not attempt after we have done
1511 the block partitioning.
1512 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
1513 cross section boundaries.
1514 (try_optimize_cfg): Likewise.
1515 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
1516 jumps that cross section boundaries.
1517 * cfglayout.c (flags.h): Add new include statement.
1518 (update_unlikely_executed_notes): New function.
1519 (fixup_reorder_chain): Add code so when a new jumping basic block is
1520 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
1521 updated appropriately.
1522 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
1523 introduced by this optimization.
1524 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
1525 extern function declaration.
1526 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
1527 list of notes that can be deleted.
1528 (create_basic_block_structure): Add initialization for partition field.
1529 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
1531 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
1532 cross section boundaries.
1533 (commit_one_edge_insertion): Add code so newly created basic block
1534 ends up in correct (hot or cold) section. Modify to disallow
1535 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
1536 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
1537 crosses section boundaries.
1538 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
1539 cross section boundaries.
1540 (force_nonfallthru_and_redirect): Modify to make sure new basic block
1541 ends up in correct section, with correct notes attached.
1542 * common.opt (freorder-blocks-and-partition): Add new flag for this
1544 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
1545 the end of functions are written into the correct (hot or cold)
1547 (dbx_source_file): Add code so writing debug file information
1548 doesn't incorrectly change sections.
1549 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
1550 in partitioning hot/cold basic blocks into separate sections.
1551 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
1552 section partitioning.
1553 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
1554 conditional branches can span all of memory.
1555 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
1556 unconditional branches can span all of memory.
1557 * final.c (scan_ahead_for_unlikely_executed_note): New function.
1558 (final_scan_insn): Add code to check for NOTE instruction indicating
1559 whether basic block belongs in hot or cold section, and to make sure
1560 the current basic block is being written to the appropriate section.
1561 Also added code to ensure that jump table basic blocks end up in the
1563 * flags.h (flag_reorder_blocks_and_partition): New flag.
1564 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
1565 one of the branches has a jump that crosses between sections.
1566 (find_if_case_2): Likewise.
1567 (ifcvt): Modify to not attempt to mark loop exit edges after
1568 hot/cold partitioning has occurred.
1569 * opts.c (decode_options): Code to handle new flag,
1570 flag_reorder_blocks_and_partition; also to turn it off if
1571 flag_exceptions is on.
1572 (common_handle_option): Code to handle new flag,
1573 flag_reorder_blocks_and_partition.
1574 * output.h (unlikely_text_section): New extern function declaration.
1575 (in_unlikely_text_section): New extern function declaration.
1576 * passes.c (rest_of_handle_stack_regs): Add
1577 flag_reorder_blocks_and_partition as an 'or' condition for calling
1578 reorder_basic_blocks.
1579 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
1580 as an 'or' condition for calling reorder_basic_blocks.
1581 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
1582 * print-rtl.c (print_rtx): Add code for handling new note,
1583 NOTE_INSN_UNLIKELY_EXECUTED_CODE
1584 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
1585 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
1586 cross between section boundaries.
1587 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
1588 indicating the basic block containing it belongs in the cold section.
1589 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
1590 between hot and cold sections.
1591 * toplev.c (flag_reorder_blocks_and_partition): Add code to
1592 initialize this flag, and to tie it to the command-line option
1593 freorder-blocks-and-partition.
1594 * varasm.c (cfglayout.h): Add new include statement.
1595 (unlikely_section_label_printed): New global variable, used for
1596 determining when to output section name labels for cold sections.
1597 (in_section): Add in_unlikely_executed_text to enum data structure.
1598 (text_section): Modify code to use SECTION_FORMAT_STRING and
1599 NORMAL_TEXT_SECTION_NAME macros.
1600 (unlikely_text_section): New function.
1601 (in_unlikely_text_section): New function.
1602 (function_section): Add code to make sure beginning of function is
1603 written into correct section (hot or cold).
1604 (assemble_start_function): Add code to make sure stuff is written to
1605 the correct section.
1606 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
1607 to an if statement that was checking 'in_text_section'.
1608 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
1609 condition to an if statement that was checking 'in_text_section'.
1610 (default_section_type_flags_1): Add check: if in cold section
1611 flags = SECTION_CODE.
1612 * config/darwin.c (darwin_asm_named_section): Modify to use
1613 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
1614 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
1615 specifically for the i386.
1616 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
1617 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
1618 text string to something more informative.
1619 (NORMAL_TEXT_SECTION_NAME): Add new definition.
1620 (SECTION_FORMAT_STRING): Add new definition.
1621 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
1622 '!in_unlikely_text_section' as an 'and' condition to an if statement
1623 that was already checking '!in_text_section'.
1624 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
1625 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
1626 sure these are properly defined for linux on ppc.
1627 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
1629 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
1631 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
1632 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
1635 2004-04-08 Roger Sayle <roger@eyesopen.com>
1637 * function.c (gen_mem_addressof): When changing the RTX from a REG
1638 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
1640 2004-04-08 Roger Sayle <roger@eyesopen.com>
1643 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
1644 truncxfdf2_noop): Provide dummy "fmov" implementations.
1646 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
1648 * gcc.c (default_compilers): Add missing initializers.
1650 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
1651 Return 1 if file was successfully mapped.
1653 2004-04-08 Geoffrey Keating <geoffk@apple.com>
1658 * doc/invoke.texi (Precompiled Headers): Suggest -o
1659 to put an output file in a particular place. Be more detailed
1660 about which options affect PCH validity and which options
1662 * c-pch.c (pch_matching): New.
1664 (struct c_pch_validity): New field 'match'.
1665 (pch_init): Handle pch_matching.
1666 (c_common_valid_pch): Check pch_matching.
1668 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
1670 2004-04-08 Mark Mitchell <mark@codesourcery.com>
1672 * doc/invoke.texi (Precompiled Headers): Warn about known
1675 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
1678 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
1679 to 1 if ASM_OUTPUT_DEF is defined.
1680 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
1681 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
1682 Set to non-zero iff not a one_only decl.
1684 2004-04-08 Paul Brook <paul@codesourcery.com>
1686 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
1688 2004-04-08 Paul Brook <paul@codesourcery.com>
1690 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
1691 PROMOTE_FOR_CALL_ONLY.
1692 * config/arm/arm-protos.h (arm_function_value): Declare.
1693 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
1694 (TARGET_PROMOTE_PROTOTYPES): Return false.
1695 (arm_function_value): New function.
1696 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
1697 (FUNCTION_VALUE): Call arm_function_value.
1698 * config/cris/cris.h (PROMOTE_MODE): Rename ...
1699 (PROMOTE_FUNCTION_MODE): ... to this.
1700 (PROMOTE_FOR_CALL_ONLY): Remove.
1701 * config/mmix/mmix.h: Likewise.
1702 * config/s390/s390.h: Likewise.
1703 * config/sparc/sparc.h: Likewise.
1704 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
1705 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
1706 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
1707 (PROMOTE_FOR_CALL_ONLY): Remove.
1709 2004-04-08 Joel Sherrill <joel@oarcorp.com>
1712 * ada/5rosinte.adb: Remove fake mprotect() body.
1713 * ada/5rosinte.ads: Add SA_SIGINFO.
1714 * ada/5rtpopsp.adb: Rewrite to use new interface.
1715 * ada/init.c: Reorder so the simple single OS conditional __rtems__
1716 is tested before more complex ones which mix UNIX and embedded
1717 systems in the conditional.
1719 2004-04-08 Joel Sherrill <joel@oarcorp.com>
1722 * ada/osint.adb (Find_Program_Name): Rework to properly handle
1723 filenames which end in .exe or have versioning suffixes like VMS.
1725 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
1728 * config/darwin.c (darwin_encode_section_info): When the decl has
1729 a DECL_INITIAL, it is only defined also when it is not a common.
1731 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1733 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
1734 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
1736 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
1738 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
1739 global register variables.
1741 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
1743 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
1744 rpc_xdr_lvalue_cast_b): New fixes.
1745 * fixinc/fixincl.x: Regenerate.
1746 * fixinc/tests/base/rpc/xdr.h: Add new tests.
1748 2004-04-07 David Edelsohn <edelsohn@gnu.org>
1750 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
1751 to power4 and power5 entries.
1753 2004-04-06 Geoffrey Keating <geoffk@apple.com>
1755 * c-common.h (pending_lang_change): Mark for PCH.
1757 2004-04-07 Caroline Tice <ctice@apple.com>
1759 * gcc.c (main): Move 'break' in main loops (on an error)
1760 to wait until error processing has occurred.
1762 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
1764 * config.gcc: Stop changing enable_threads midstream.
1765 Replace uses of enable_threads_flag with enable_threads.
1766 * configure.ac: Replace uses of enable_threads_flag with
1767 enable_threads. Improve autoconf quotation in one place.
1768 * configure: Regenerate.
1770 2004-04-06 Uros Bizjak <uros@kss-loka.si>
1772 * builtins.c: Implement support for sincos function.
1773 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
1775 (expand_builtin_mathfn_3): New function.
1776 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
1777 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
1778 flag_unsafe_math_optimization is set.
1780 * optabs.h (enum optab_index): Add new OTI_sincos.
1781 (sincos_optab): Define corresponding macro.
1783 * optabs.c (init_optabs): Initialize sincos_optab.
1784 (expand_twoval_unop): New function.
1786 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
1789 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
1790 and UNSPEC_SINCOS_SIN.
1792 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
1793 sincosxf3): New patterns to implement sincos, sincosf and sincosl
1794 built-ins as inline x87 intrinsics. Define splits for
1795 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
1796 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
1798 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
1799 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
1801 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
1804 2004-04-06 Devang Patel <dpatel@apple.com>
1807 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
1809 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1811 * doc/install.texi: Update HP-UX 11 installation procedure.
1813 2004-04-06 Paul Brook <paul@codesourcery.com>
1815 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
1817 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
1819 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
1820 when the TLS address is generated by a function call.
1821 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
1822 (tls_local_dynamic): Likewise.
1824 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
1826 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
1829 2004-04-05 Caroline Tice <ctice@apple.com>
1831 * gcc.c (combine_flag): New global variable, for new driver option.
1832 (struct compiler): Add two new fields, to be used when
1833 combining multiple input files in a single pass (IMA).
1834 (default_compilers): Add values for the new fields to all
1835 compiler entries. Modify the "@c" compiler entry for doing IMA
1836 properly with "-save-temps" and the "combine" flag.
1837 (option_map): Add new driver option, "--combine", to tell driver
1838 to pass multiple input files to compiler at one time.
1839 (have_o_argbuf_index): New global variable.
1840 (store_arg): Modify to assign value to have_o_argbuf_index.
1841 (struct infile): Add three new fields, to help with IMA.
1842 (display_help): Add help for new "combine" option.
1843 (process_command): Remove local variable have_o; add code to check
1844 for new "combine" option; remove assignment to combine_inputs.
1845 (do_spec_1): Modify to deal with IMA better.
1846 (main): Make variable 'lang_n_infiles' local to entire function
1847 rather than to a single block. Use flag combine_flag to
1848 determine whether to do IMA or not; Modify loop initializing
1849 infiles to deal properly with linker files.
1850 Add code for doing preprocessing in presence of
1851 IMA with "-save-temps" flag. Modify "main" loop to handle
1852 multiple input files, in multiple languages, with or without
1853 preprocessing, gracefully.
1854 * toplev.c (set_src_pwd): Modify to not complain if attempting to
1855 re-set it to same directory it's previously been set to (avoid
1856 irritating, meaningless warning messages when doing IMA with
1858 * doc/invoke.texi: Add "-combine" to list of Overall Options;
1859 remove documentation about IMA that is no longer accurate; Add
1860 documentation explaining what "-combine" does.
1861 * ada/lang-specs.h: Add initialization values for new fields in
1863 * cp/lang-specs.h: Likewise.
1864 * f/lang-specs.h: Likewise.
1865 * java/lang-specs.h: Likewise.
1866 * objc/lang-specs.h: Likewise.
1867 * treelang/lang-specs.h: Likewise.
1869 2004-04-05 David Edelsohn
1871 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
1874 2004-04-05 Jakub Jelinek <jakub@redhat.com>
1875 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1877 PR optimization/13424 (hppa), bootstrap/14462, c/14828
1878 * pa.md: Use replace_equiv_address to retain the attributes of the
1879 memory operands used in the split and peephole2 patterns for optimizing
1880 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
1882 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1884 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
1885 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1886 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
1887 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
1889 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
1891 * print-tree.c (print_node): Properly handle side-effects, readonly,
1893 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
1894 and TREE_CONSTANT if not a type.
1895 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
1896 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
1897 (NON_TYPE_CHECK): New macro.
1898 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
1900 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1902 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
1903 to DWARF2_DEBUG unconditionally.
1904 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
1906 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
1907 Nathanael Nerode <neroden@gcc.gnu.org>
1910 * config.host: Set the shell variable host_can_use_collect2.
1911 Set it to yes by default, and to no for alpha*-dec-*vms*,
1912 i[34567]86-*-mingw32*, and powerpc-*-beos*.
1913 * configure.ac: Set and substitute the shell variable collect2.
1914 Give an error if use_collect2 is yes and host_can_use_collect2 is
1916 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
1917 uses. Initialize to @collect2@.
1918 (STAGESTUFF): Remove $(USE_COLLECT2).
1919 * config/alpha/x-vms (USE_COLLECT2): Don't set.
1920 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
1921 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
1922 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
1923 * configure: Regenerate.
1925 2004-04-04 Roger Sayle <roger@eyesopen.com>
1927 * simplify-rtx.c (simplify_binary_operation): Constant fold
1928 DIV, MOD, UDIV and UMOD using div_and_round_double.
1930 2004-04-04 Mark Mitchell <mark@codesourcery.com>
1933 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
1936 2004-04-04 Mark Mitchell <mark@codesourcery.com>
1938 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
1941 2004-04-04 Roger Sayle <roger@eyesopen.com>
1943 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
1944 updating the REG_EQUAL note on an insn's libcall_insn.
1946 2004-04-04 Roger Sayle <roger@eyesopen.com>
1948 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
1950 2004-04-03 Roger Sayle <roger@eyesopen.com>
1952 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
1953 with reorder_operands_p.
1955 2004-04-03 Jan Hubicka <jh@suse.cz>
1957 * md.texi (vec_set, vec_extract, vec_init): Document.
1959 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
1961 * opts.c (decode_options): Do function inlining with very small
1962 max-inline-insns-* parameters when optimizing for size.
1964 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
1966 * config/i386/i386.h (TARGET_NOCONA): New macro.
1967 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
1968 (processor_type): Add PROCESSOR_NOCONA.
1970 * config/i386/i386.md (cpu): Add nocona to the attribute values.
1972 * config/i386/i386.c (nocona_cost): New variable.
1973 (m_NOCONA): New macro.
1974 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
1975 x86_branch_hints, x86_use_sahf, x86_single_stringop,
1976 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
1977 x86_integer_DFmode_moves, x86_partial_reg_dependency,
1978 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
1979 x86_decompose_lea, x86_arch_always_fancy_math_387,
1980 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
1981 x86_ext_80387_constants, x86_four_jump_limit):
1982 (override_options): Add nocona_cost to processor_target_table.
1983 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
1984 (incdec_operand): Prevent inc/dec generation for Nocona too.
1985 (ix86_issue_rate): Add PROCESSOR_NOCONA.
1987 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
1989 * rtlanal.c (find_reg_note): Manually
1992 2004-04-01 Mark Mitchell <mark@codesourcery.com>
1994 * genemit.c (gen_split): Change prototype of generated code.
1995 * genrecog.c (write_action): Adjust prototype for and calls to
1997 * gensupport.c (struct queue_elem): Add split field.
1998 (queue_pattern): Return a value. Clear the split field.
1999 (process_rtx): Maintain an association between an insn and the
2000 split generated from it for a define_insn_and_split.
2001 (process_one_cond_exec): Generate a new split for a
2002 define_insn_and_split.
2003 * config/arm/arm-protos.h (arm_split_constant): Add insn
2005 (emit_constant_insn): New function.
2006 (arm_gen_constant): Use it.
2007 * config/arm/arm.md: Adjust calls to arm_split_constant.
2009 2004-04-02 Jan Hubicka <jh@suse.cz>
2011 * cgraph.c: Add overall comment.
2012 (cgraph_inline_hash): New global variable.
2013 (cgraph_create_node): Break out from ...
2014 (cgraph_node): ... here.
2015 (cgraph_edge): New function.
2016 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
2017 (cgraph_remove_edge): Accept edge, intead of source and destination.
2018 (cgraph_redirect_edge_callee): New.
2019 (cgraph_remove_node): Update all new datastructures.
2020 (cgraph_record_call, cgraph_remove_call): Kill.
2021 (dump_cgraph_node): Break out from ... ; dump new datastructures.
2022 (dump_cgraph): ... here.
2023 (cgraph_function_possibly_inlined_p): Use new hashtable.
2024 (cgraph_clone_edge, cgraph_clone_node): New.
2025 * cgraph.h: Include hashtab.h
2026 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
2027 fields, add inlined_to pointer.
2028 (cgraph_node): Add pointer to next_clone.
2029 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
2030 (cgraph_remove_call, cgraph_record_call): Kill.
2031 (cgraph_inline_hash): Declare.
2032 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
2033 cgraph_redirect_edge_callee): Declare.
2034 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
2035 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
2036 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
2037 * cgraphunit.c: Add overall comment.
2038 (cgraph_optimize_function): Kill.
2039 (cgraph_assemble_pending_functions): Do not assemble inline clones.
2040 (cgraph_finalize_function): Update call of cgraph_remove_node
2041 (record_call_1): Record call sites.
2042 (cgraph_create_edges): Accept node instead of decl argument.
2043 (error_found): New static variable.
2044 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
2045 (cgraph_analyze_function): Update for new datastructures.
2046 (cgraph_finalize_compilation_unit): Plug memory leak.
2047 (cgraph_optimize_function): Kill.
2048 (cgraph_expand_function): Do not use cgraph_optimize_function.
2049 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
2050 cgraph_inlined_callees): Kill.
2051 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
2053 (estimate_growth): Simplify.
2054 (cgraph_clone_inlined_nodes): New function.
2055 (cgraph_mark_inline_edge): Re-implement.
2056 (cgraph_mark_inline): Likewise.
2057 (cgraph_check_inline_limits): Simplify.
2058 (cgraph_recursive_inlining_p): New.
2059 (update_callee_keys): Break out from ...
2060 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
2061 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
2063 (cgraph_expand_all_functions): Remove inline clones from the ordered
2065 (cgraph_preserve_function_body_p): New predicate.
2066 (cgraph_optimize): Verify cgraph.
2067 * function.h (struct function): Add fields saved_tree/saved_args.
2068 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
2069 * toplev.c (rest_of_compilation): Do not free cfun.
2070 * tree-inline.c: Include function.h
2071 (struct inline_data): Add saving_p field; replace decl/current_decl by
2073 (insert_decl_map): New function.
2074 (copy_body_r): Handle saving; update cgraph datastructure.
2075 (copy_body): Handle recursive inlining.
2076 (initialize_inlined_parameters): Likewise.
2077 (expand_call_inline): Propagate node attributes; update cgraph.
2078 (optimize_inline_calls): Verify that datastructure still match.
2079 (save_body): New function.
2080 * tree-inline.h (save_body): New.
2081 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
2082 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
2083 * langhooks.c (lang_hooks): Add update_decl_after_saving.
2085 2004-04-01 Serge Belyshev <1319@bot.ru>
2088 * config/i386/i386.md: fix source operand constraints in
2089 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
2091 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2093 * fold-const.c (folda): Preserve types of comparisons.
2095 2004-04-01 Richard Henderson <rth@redhat.com>
2097 * toplev.c (backend_init): Move init_optimization_passes call ...
2098 (lang_dependent_init): ... here.
2100 2004-04-01 Alan Modra <amodra@bigpond.net.au>
2101 Jakub Jelinek <jakub@redhat.com>
2103 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
2104 -lgcc --as-needed -lgcc_s --no-as-needed by default.
2105 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
2106 * configure: Rebuilt.
2107 * config.in: Rebuilt.
2108 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
2109 (stage2-start, stage3-start, stage4-start): Likewise.
2110 (stageprofile-start, stagefeedback-start): Likewise.
2112 2004-04-01 Jakub Jelinek <jakub@redhat.com>
2114 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
2115 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
2116 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
2117 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
2118 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
2119 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
2120 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
2121 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
2122 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
2123 * config/sparc/t-linux: Removed.
2125 2004-04-01 Jakub Jelinek <jakub@redhat.com>
2128 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
2129 "bitfld++ == const" to "++bitfld == const + incr" transformations.
2131 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2133 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
2134 * stor-layout.c (layout_decl): Likewise.
2135 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
2136 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
2137 * print-tree.c (print_node): Handle various used of unsigned_flag.
2138 * tree.def (BIT_FIELD_REF): Update comment.
2139 * tree.h (TREE_UNSIGNED): Deleted.
2140 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
2142 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2144 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
2145 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
2146 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
2147 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
2148 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
2149 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
2150 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
2151 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
2152 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
2153 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
2154 REAL_TYPE, not INTEGER_TYPE.
2155 (layout_type, case VECTOR_TYPE): Simplify code.
2156 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
2157 * tree.h: Update comments.
2158 (STRIP_NOPS): Use TYPE_UNSIGNED.
2159 (TYPE_UNSIGNED): New macro.
2160 (TYPE_TRAP_SIGNED): Remove now redundant check.
2161 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
2163 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2165 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
2167 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
2169 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
2170 Add darwin-fpsave.asm, darwin-vecsave.asm,
2171 and darwin-world.asm.
2172 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
2173 as the asm files contain altivec instructions.
2174 * config/rs6000/darwin-fpsave.asm: New file.
2175 * config/rs6000/darwin-vecsave.asm: New file.
2176 * config/rs6000/darwin-world.asm: New file.
2178 2004-03-31 Zack Weinberg <zack@codesourcery.com>
2180 * gengtype-yacc.y (option, stringseq): Add missing
2181 terminating semicolon.
2183 2004-03-30 David Edelsohn <edelsohn@gnu.org>
2185 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
2186 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
2187 tls_dtprel_ha_32, tls_dtprel_ha_64,
2188 tls_dtprel_lo_32, tls_dtprel_lo_64,
2189 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
2190 tls_tprel_ha_32, tls_tprel_ha_64,
2191 tls_tprel_lo_32, tls_tprel_lo_64,
2192 tls_got_tprel_32, tls_got_tprel_64,
2193 tls_tls_32, tls_tls_64): Replace register_operand with
2196 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
2198 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
2199 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
2200 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
2201 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
2202 *ctrdi_internal6): Replace register_operand with
2203 nonimmediate_operand.
2205 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
2207 * fold-const.c (fold): Reassociate multiply expression
2208 with an adjacent non-multiply expression to use
2209 architecture's multiply-add instruction.
2211 2004-03-30 Zack Weinberg <zack@codesourcery.com>
2213 * gengtype.c (create_option): New function.
2214 * gengtype.h: Prototype it.
2215 * gengtype-yacc.y (stringseq): New rule.
2216 (option): Use create_option. Add new bare ID production. Use
2217 stringseq, not STRING directly.
2219 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
2220 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
2221 * varray.h, config/alpha/alpha.c:
2222 Use new shorter form of GTY markers.
2224 * doc/gty.texi: Rewrite.
2226 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
2228 * config/darwin.c (machopic_function_base_name):
2229 Remove current_name and getting the name of the
2232 2004-03-30 Nick Clifton <nickc@redhat.com>
2234 * config/arm/arm.md (thumb_jump): Reduce the backward branch
2235 range, and increase the forward branch range, to allow for
2236 the fact that the PC will be off by 4.
2238 2004-03-30 Alan Modra <amodra@bigpond.net.au>
2240 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
2242 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
2244 * config/rs6000/rs6000.c (output_vec_const_move):
2245 Find all cases of EASY_VECTOR_15_ADD_SELF.
2246 (easy_vector_constant_add_self): Accept
2247 all vector constant loadable by vsplt* and vadd*.
2248 (easy_vector_same): Use easy_vector_splat_const.
2249 (easy_vector_const): Use easy_vector_splat_const.
2250 (easy_vector_splat_const): New function.
2251 (gen_easy_vector_constant_add_self): New function.
2253 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
2256 * config/rs6000/altivec.md (movv4si splitter): Change to
2257 emit move insn with halfed vector constant.
2258 (*movv8hi splitter): Likewise.
2259 (*movv16qi splitter): Likewise.
2261 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
2264 * config/rs6000/rs6000.c (rs6000_legitimate_address):
2265 Allow any offset to argument pointer in no-strict case.
2267 2004-03-30 Jan Hubicka <jh@suse.cz>
2269 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
2270 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
2271 dump file in non-unit-at-a-time mode.
2273 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
2275 * config/cris/cris.h: Correct #ifdef to test for
2276 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
2277 HAVE_AS_MUL_BUG_ABORT_OPTION.
2279 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2281 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
2282 the address inside the old RTL.
2284 2004-03-28 Zack Weinberg <zack@codesourcery.com>
2286 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
2287 (struct c_binding, struct c_scope): Add chain_next
2288 attributes to GTY markers.
2289 (struct lang_identifier, struct lang_tree_node): Define
2291 * c-tree.h: ... not here. No longer need to declare struct
2292 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
2293 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
2294 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
2297 * c-decl.c (get_parm_info): If error_mark_node is encountered
2298 in the bindings chain, unbind and discard it; don't abort.
2300 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
2301 Dorit Naishlos <dorit@il.ibm.com>
2303 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
2304 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
2306 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
2308 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
2310 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
2311 (m68hc11_attribute_table): New attribute "page0" to mark a global
2312 variable as being allocated from within page0 section.
2313 (m68hc11_encode_label): New function.
2314 (m68hc11_strip_name_encoding): New function.
2315 (m68hc11_page0_symbol_p): New function.
2316 (m68hc11_indirect_p): Accept global variables marked in page0.
2317 (m68hc11_encode_section_info): Lookup "page0" attribute.
2319 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
2320 represents access to page0 variables.
2322 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
2323 ("*logicalsi3_silshl16_zext"): Likewise.
2324 ("*ashldi3_const32"): Likewise.
2325 (peephole2 ashift): Likewise.
2327 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
2329 * c-tree.h (C_DECL_REGISTER): New.
2330 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
2331 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
2332 (build_array_ref, c_mark_addressable): Set and use it.
2333 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
2334 Allow structures with volatile fields to be declared register.
2335 Don't check TREE_ADDRESSABLE before warning about taking address
2337 * c-decl.c (finish_decl): Don't allow structures with volatile
2338 fields to be placed in named register.
2339 * doc/trouble.texi: Remove reference to structures with volatile
2340 fields in registers.
2342 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2344 * function.c (thread_prologue_and_epilogue): Move
2345 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
2346 before the epilogue.
2348 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2350 * expr.c (store_constructor): Use gen_int_mode to correctly
2351 sign-extend CONST_INT value.
2353 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2355 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
2356 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
2357 * doc/extend.texi: Likewise.
2359 2004-03-26 Diego Novillo <dnovillo@redhat.com>
2361 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
2362 with TYPE_ORIG_SIZE_TYPE.
2364 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
2367 * c-typeck.c (build_binary_op): Do not allow comparisons of
2370 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
2372 * config.gcc: Remove sparc-tti-*.
2373 * config/sparc/pbd.h: Delete.
2375 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
2376 * config/sparc/aout.h: Likewise.
2378 * config/sparc/sparc.h: Remove if 0'd code.
2379 * config/sparc/sparc.md (call): Remove if 0'd code.
2380 (call_value): Likewise.
2381 (nonlocal_goto): Likewise.
2382 (unimp_insn): Delete.
2384 2004-03-25 Roger Sayle <roger@eyesopen.com>
2386 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
2387 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
2389 2004-03-25 Richard Henderson <rth@redhat.com>
2392 * c-typeck.c (pop_init_level): Emit pending init elements earlier
2395 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2397 * builtins.c (fold_builtin): Fix error in last change.
2399 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
2401 * config/mips/mips.h: Formatting fix.
2403 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2405 * builtins.def: Add ctype builtins.
2406 * doc/extend.texi: Likewise.
2408 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2410 * builtins.c (fold_builtin): Add new builtin optimizations for
2412 * fold-const.c (fold): Likewise.
2414 2004-03-25 David Edelsohn <edelsohn@gnu.org>
2416 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
2417 (rs6000_sched_groups): New variable.
2418 (processor_target_table): Add power5.
2419 (rs6000_override_options): Set rs6000_sched_insert_nops,
2420 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
2421 from rs6000_sched_groups.
2422 (output_cbranch): Use rs6000_always_hint.
2423 (rs6000_variable_issue): Use rs6000_sched_groups.
2424 (rs6000_adjust_cost): Add CPU_POWER5.
2425 (is_microcoded_insn): Use rs6000_sched_groups.
2426 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
2427 Return 2 for POWER5 cracked instructions.
2428 (is_cracked_insn): Use rs6000_sched_groups.
2429 (is_branch_slot_insn): Use rs6000_sched_groups.
2430 (rs6000_issue_rate): Add CPU_POWER5.
2431 (rs6000_sched_finish): Use rs6000_sched_groups.
2432 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
2433 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
2434 (DEFAULT_SCHED_COSTLY_DEP): Delete.
2435 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
2436 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
2437 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
2438 * config/rs6000/power5.md: New file.
2439 * doc/invoke.texi: Add power5 option.
2441 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
2443 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
2444 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
2445 * doc/invoke.texi: Fix a typo.
2447 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
2449 PR optimization/9707.
2450 * stmt.c (emit_case_nodes): Emit equality comparisons instead
2451 of recursing if both children are single-valued cases with no
2454 2004-03-25 Paul Brook <paul@codesourcery.com>
2456 * config/arm/arm.c (vfp_print_multi): Remove.
2457 (arm_output_fldmx): New function.
2458 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
2459 (arm_expand_prologue): Update to match.
2460 (arm_get_vfp_saved_size): New Function.
2461 (arm_get_frame_offsets): Use it.
2462 (arm_output_epilogue): Use new functions.
2464 2004-03-24 Richard Henderson <rth@redhat.com>
2466 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
2467 (reg_known_value, reg_known_value_size): Likewise; make static.
2468 (reg_known_equiv_p): Make static.
2469 (clear_reg_alias_info): Update for new indexing.
2470 (get_reg_known_value, set_reg_known_value): New.
2471 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
2472 (canon_rtx): Use them.
2473 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
2474 Don't play queer offsetting games with reg_known_value and
2476 (end_alias_analysis): Free reg_known_value with gc.
2477 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
2478 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
2479 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
2482 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
2484 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
2485 config/i386/mmintrin.h: Update copyright.
2487 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2489 * configure.ac: Add --enable-werror-always (for top level bootstrap
2491 * configure: Regenerate.
2493 2004-03-24 Ziemowit Laski <zlaski@apple.com>
2495 * objc/objc-act.c (objc_comptypes): Treat comparisons
2496 between 'Class' and '<class> *' as explicitly invalid.
2498 2004-03-24 David Edelsohn <edelsohn@gnu.org>
2500 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
2501 (-fprofile-values): Add enabled with profile-{generate,use}.
2503 (-ftracer): Add enabled with profile-use.
2504 (-funit-at-a-time): Add enabled at -O2,-O3.
2505 (-funroll-loops): Add enabled with profile-use.
2506 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
2507 (max-gcse-passes): Mention default.
2508 (max-cse-path-length): Mention default.
2510 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2512 * Makefile.in (STRICT2_WARN): Reorder.
2513 * configure.ac: Check for -Wold-style-definition, and use it
2514 in strict1_warn if it's available.
2515 * configure: Regnerate.
2517 2004-03-24 Paul Brook <paul@nowt.org>
2519 * config.gcc <arm>: Add --with-abi=
2520 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
2521 thumb_far_jump_used): Remove prototypes.
2522 (arm_needs_doubleword_align): Add prototype.
2523 (thumb_compute_initial_elimination_offset): Ditto.
2524 * config/arm/arm.c (arm_get_frame_offsets): New function.
2525 (use_return_insn, output_return_instruction, arm_output_epilogue,
2526 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
2527 arm_expand_prologue, thumb_expand_epilogue): Use it.
2528 (arm_abi, target_abi_name, all_arm_abis): New variables.
2529 (arm_override_options): Set them. Set structure padding for AAPCS.
2530 (arm_return_in_memory): Update ABI check.
2531 (arm_init_cumulative_args): Initialize can_split.
2532 (arm_needs_doubleword_align): New function.
2533 (arm_function_arg): Don't split args after pushing to stack. Handle
2534 doubleword/even reg alignment.
2535 (arm_va_arg): Handle all doubleword aligned args.
2536 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
2538 (arm_compute_save_reg0_reg12_mask): Fix comment.
2539 (thumb_get_frame_size, thumb_get_frame_size): Remove.
2540 (thumb_jump_far_used_p): Remove superfluous argument. Return save
2541 value for alignment.
2542 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
2544 (thumb_compute_initial_elimination_offset): New function.
2545 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
2546 unneccessary rounding.
2547 * config/arm/arm.h (target_abi_name): Declare.
2548 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
2549 arm_abi_type, ARM_DEFAULT_ABI): Define.
2550 (ARM_FLAG_ATPCS): Remove.
2551 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
2552 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
2553 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
2554 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
2555 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
2556 Contitionalize on ABI, not CPU.
2557 (struct arm_stack_offsets): Define.
2558 (struct machine_function): Add stack_offsets. Remove frame_size.
2559 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
2561 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
2562 doubleword alignment.
2563 (THUMB_INITIAL_ELIMINATION_OFFSET,
2564 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
2565 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
2566 * config/arm/arm.md (align_8): Enable for all targets.
2567 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
2568 (ARM_DEFAULT_ABI): Define.
2569 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
2570 -mstructure-size-boundary.
2572 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2574 * configure.ac: Check for -Wno-variadic-macros; don't use
2575 -pedantic (in stage 1 or a simple 'make all') unless it's available,
2576 and if it's available, use it. Also, clean up check for
2578 * configure: Regenerate.
2580 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
2582 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
2583 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
2584 (MULTILIB_DEFAULTS): Use it.
2585 (MIPS_CPU_STRING_DEFAULT): Remove.
2586 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
2587 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
2588 EABI64 -mlong32 the default ABI. Enforce the default architecture.
2589 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
2590 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
2591 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
2592 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
2595 2004-03-24 DJ Delorie <dj@redhat.com>
2596 Richard Sandiford <rsandifo@redhat.com>
2598 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
2599 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
2600 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
2601 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
2602 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
2603 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
2604 if TARGET_FIX_VR4122.
2605 * config/mips/mips.md (define_attr length): Account for nops inserted
2606 after macc and dmult when using -mfix-vr4122-bugs.
2607 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
2608 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
2609 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
2610 * config/mips/vr4122-div.S: New file.
2611 * doc/invoke.texi: Document -mfix-vr4122-bugs.
2613 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
2615 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
2616 (TARGET_MIPS4130): New macro.
2617 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
2618 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
2619 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
2620 with PROCESSOR_R4130.
2621 * config/mips/mips.md (define_attr cpu): Add r4130.
2622 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
2624 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2625 Richard Sandiford <rsandifo@redhat.com>
2627 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
2629 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
2631 PR preprocessor/14438
2632 * cpplib.c (do_pragma): Remove line_change call after pragma
2635 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
2637 * doc/extend.texi (ARM Built-in Functions): Replace with correct
2640 2004-03-23 Roger Sayle <roger@eyesopen.com>
2642 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
2643 if flag_unsafe_math_optimizations.
2644 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
2645 and TARGET_80387 expand using truncdfsf2_noop pattern.
2646 (truncxfsf2): Likewise using truncxfsf2_noop.
2647 (truncxfdf2): Likewise using truncxfdf2_noop.
2648 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
2650 2004-03-23 Ziemowit Laski <zlaski@apple.com>
2652 * hooks.c (hook_constcharptr_tree_null): New hook.
2653 * hooks.h (hook_constcharptr_tree_null): New prototype.
2654 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
2655 * target.h (mangle_fundamental_type): New target hook.
2656 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
2657 target hook at rs6000_mangle_fundamental_type.
2658 (rs6000_mangle_fundamental_type): New function.
2659 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
2661 2004-03-23 Zack Weinberg <zack@codesourcery.com>
2663 PR 12267, 12391, 12560, 13129, 14114, 14133
2664 * c-tree.h: Forward declare struct c_binding. Declare
2665 c_override_bindings_to_false. Update prototypes.
2666 (struct lang_identifier): Update comments. Change fields to be
2668 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
2669 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
2670 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
2671 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
2672 * c-common.h: Update prototypes.
2673 * c-decl.c (struct c_scope): Update commentary. Remove names,
2674 names_last, parms, parms_last, tags, and shadowed fields. Add
2675 bindings and depth fields.
2676 (scope_freelist): Move to more appropriate location.
2677 (c_print_identifier): Update for changes to struct lang_identifier.
2678 (objc_mark_locals_volatile): Update for new bindings structures.
2679 (global_bindings_p): Honor c_override_global_bindings_to_false.
2680 (pushlevel): Rename to push_scope; take no arguments; use the
2681 scope_freelist; initialize scope->depth and check for overflow.
2682 (poplevel): Rename to pop_scope; totally rewritten for new bindings
2684 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
2685 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
2686 Improve some commentary. Adjust handling of forward parm decls.
2687 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
2688 Preserve C_DECL_IN_EXTERNAL_SCOPE.
2689 (warn_if_shadowing): Correct indentation. Improve diagnostics.
2690 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
2691 decls. Rewrite for new bindings structures. Improve commentary.
2692 Eliminate the copy_node call.
2693 (implicit_decl_warning): Use the "diag" idiom (as seen in
2694 locate_old_decl) to reduce code duplication; call locate_old_decl
2695 if appropriate. Relocate to remove need for forward declaration.
2696 (implicitly_declare): Adjust for new bindings structures. Kludge
2697 around Objective-C not-really-builtin functions.
2698 (undeclared_variable): Improve diagnostics. If current_function_decl
2699 is nonnull but current_function_scope is null, use current_scope.
2701 (lookup_tag): Adjust for new bindings structures. Kludge around
2702 Objective-C's tag declarations that wind up in the external scope.
2703 (lookup_name): Adjust for new bindings structures. Kludge around
2704 c-common.c's pseudo-typedefs that wind up in the external scope.
2705 (lookup_name_current_level): Rename lookup_name_in_scope; take a
2706 second argument indicating the scope to examine; rewrite for
2707 new bindings structures.
2708 (c_init_decl_processing): Adjust for renamed functions. Do not
2709 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
2710 First scope pushed is the external scope, not the global scope.
2711 (builtin_function): Use bind, not pushdecl. Adjust other bits
2712 for new data structures. Keep track of builtins that should be
2713 made visible automatically.
2714 (start_decl): Adjust diagnostics. Remove unnecessary call to
2716 (grokparms): Return 0 if arg_types is error_mark_node.
2717 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
2718 reversed sense. Rewrite for new bindings structures. Do not
2719 leave any decls in the scope, to prevent pop_scope from doing
2720 contradictory things with them.
2721 (finish_struct, finish_enum): Remove redundant diagnostics.
2722 (build_enumerator): Don't cascade diagnostics for error_mark_node.
2723 Mark location where -pedantic changes the meaning of the program.
2724 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
2725 parameter decls into the function's scope structure using bind.
2726 Warn here about function definitions in the wrong style.
2728 (store_parm_decls): Correct the determination of whether a
2729 function was defined with a prototype.
2730 (c_write_global_declarations): Operate on all file decls and on
2731 the external scope. Split body of the loop to...
2732 (c_write_global_declarations_1): ... this new function, to avoid
2734 (truly_local_externals, first_builtin_decl, last_builtin_decl)
2735 (make_scope, pop_scope, in_parm_level_p, set_block)
2736 (any_external_decl, record_external_decl, bind_label, getdecls)
2737 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
2738 (c_reset_state): Delete.
2739 (visible_builtins, c_override_global_bindings_to_false)
2740 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
2741 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
2742 (external_scope, binding_freelist, bind, free_binding_and_advance)
2743 (push_file_scope, pop_file_scope): New.
2744 (pushtag, pushdecl_top_level, lookup_label, declare_label)
2745 (define_label, c_make_fname_decl, finish_decl)
2746 (mark_forward_parm_decls, build_compound_literal)
2747 (grokdeclarator, start_function, check_for_loop_decls)
2748 (identifier_global_value, record_builtin_type): Minor adjustments
2749 for new bindings structures. Improve diagnostics and commentary.
2750 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
2751 pushlevel/poplevel respectively.
2752 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
2753 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
2754 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
2755 correct loop over multiple translation units; call fatal_error if
2756 requested to compile more than one file at once. (This disables
2757 IMA temporarily - an up-front error being preferable to a crash.)
2758 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
2759 (all actions): Adjust calls to pushlevel/poplevel.
2760 (parsing_iso_function_signature): Delete.
2761 (extdef_1): Fold into extdef.
2762 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
2763 warn here about function definitions in the wrong style.
2764 (after_tyle_declarator, parm_declarator_starttypename)
2765 (parm_declarator_nostarttypename, notype_declarator): Remove
2766 commented-out productions.
2767 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
2768 an empty TREE_LIST node. Adjust calls to get_parm_info.
2769 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
2770 to suppress -Wold-style-definition after this error.
2771 (c_parse_file): Don't clear the binding stack or call
2772 finish_fname_decls here. Correct comment.
2773 * c-typeck.c (same_translation_unit_p): Export.
2774 (common_type): Use c_override_global_bindings_to_false, not
2775 pushlevel/poplevel/declare_parm_level.
2776 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
2777 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
2778 and LANG_HOOKS_GETDECLS with do-nothing stubs.
2779 * objc/objc-lang.c: Likewise.
2780 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
2782 (OBJC_VOID_AT_END): Delete; replace all uses
2783 with void_list_node.
2784 (generate_forward_declaration_to_string_table): Delete.
2785 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
2787 * coverage.c (create_coverage): Don't pushdecl anything.
2788 * langhooks.c (lhd_clear_binding_stack): Call
2789 lang_hooks.decls.poplevel, not poplevel.
2790 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
2791 circular list rather than going into an infinite loop.
2793 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
2795 * optabs.c (expand_binop): When synthesizing double word rotates
2796 from single word shifts, use a new register target if the provided
2797 target is not a REG already.
2799 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2801 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
2802 * c-common.c (handle_mode_attribute): Add extra arg to
2803 build_pointer_type_for_mode and build_reference_type_for_mode.
2804 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
2806 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
2807 Chain pointers via TYPE_NEXT_PTR_TO.
2808 (build_reference_type_for_mode): Similarly.
2809 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
2810 and build_reference_type_for_mode.
2811 (tree_check4_failed): New function.
2812 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
2813 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
2814 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
2817 2004-03-23 Roger Sayle <roger@eyesopen.com>
2819 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
2820 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
2821 when both A and B are nonnegative.
2822 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
2825 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
2827 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
2828 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
2830 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
2832 PR optimization/14669
2833 * fold-const.c (fold): Only unwiden integer comparisons for equality
2834 and inequality operators, or when the signedness doesn't change.
2836 2004-03-23 Jakub Jelinek <jakub@redhat.com>
2838 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
2839 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
2840 * config/sparc/t-linux: New file.
2842 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
2844 * gcse.c (can_assign_to_reg_p): New function, split out from...
2845 (want_to_gcse_p): ...here.
2846 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
2849 2004-03-22 Diego Novillo <dnovillo@redhat.com>
2851 * c-typeck.c (same_translation_unit_p): Fix pasto.
2853 2004-03-22 David Edelsohn <edelsohn@gnu.org>
2855 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
2856 (PARAM_MAX_SCHED_REGION_INSNS): New.
2857 * sched-rgn.c: Include params.h
2858 (MAX_RGN_BLOCKS): Delete.
2859 (MAX_RGN_INSNS): Delete.
2860 (too_large): Return bool. Convert to PARAM_VALUE.
2861 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
2862 * doc/invoke.texi (param): Document max-sched-region-blocks and
2863 max-sched-region-insns.
2865 2004-03-22 Joel Brobecker <brobecker@gnat.com>
2867 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
2870 2004-03-22 Joel Brobecker <brobecker@gnat.com>
2872 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
2875 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2878 * c-decl.c (finish_struct): Change type of incorrect flexible array
2879 field into error_mark_node.
2881 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
2884 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
2885 who are not local for Darwin PIC.
2887 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
2889 * regrename.c (regrename_optimize): Set regs_ever_live for all
2890 registers introduced as replacement.
2892 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2895 * expr.c (mark_queue): New function.
2896 (emit_insns_enqueued_after_mark): New function replacing
2897 emit_queue. Clear the body of emitted queued insns.
2898 (emit_queue): Call emit_insns_enqueued_after_mark.
2899 (store_expr): Mark the increment queue on entry. Emit
2900 only the incrementations queued when expanding the source.
2902 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
2904 * configure.ac: Allow --disable-coverage-flags (for the future benefit
2905 of top level bootstrap, and consistency). Reindent.
2906 * configure: Regenerate.
2908 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
2910 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
2911 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
2914 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
2917 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
2920 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2922 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
2923 to nonimmediate_operand.
2924 ("*doloop_di"): Likewise.
2926 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
2928 * real.h (struct real_value): Use the same type for all
2929 bitfields. Rename exp to uexp.
2930 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
2931 Adjust all uses of exp...
2932 * builtins.c: ... here, ...
2933 * emit-rtl.c: ... here, and ...
2934 * real.c: ... and here.
2936 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
2938 * pretty-print.c (pp_base_maybe_space): New function.
2939 * pretty-print.h (pp_base_maybe_space): Declare.
2940 (pp_maybe_space): New macro.
2942 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2944 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
2946 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2948 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
2949 of using register multiplication cost.
2950 (expand_mult): Adapt choose_mult_variant call.
2951 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
2952 of MODE; pass appropriate cost bound. Adjust result when
2953 performing signed multiplication by a negative constant.
2954 Don't use intermediate modes larger than word_mode.
2956 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2958 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
2959 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
2960 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
2961 * explow.c (expr_size): Likewise.
2962 * expr.h (placeholder_list, find_placeholder): Deleted.
2963 * expr.c (store_constructor): Likewise.
2964 (get_inner_reference): Likewise. Also don't call find_placeholder.
2965 (placeholder_list, find_placeholder): Deleted.
2966 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
2967 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
2968 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
2969 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
2970 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
2972 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
2973 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
2974 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
2975 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
2976 Clean up by using first_rtl_op.
2977 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
2978 (substitute_placeholder_in_expr): New function.
2979 * tree.def (WITH_RECORD_EXPR): Deleted.
2980 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
2981 (substitute_placeholder_in_expr): New.
2983 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
2985 * dojump.c (prefer_and_bit_test): Fix which part of
2986 the and_test is replaced.
2988 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
2990 * frontends.texi: Add missing line.
2992 2004-03-21 Zack Weinberg <zack@codesourcery.com>
2993 Chris Devers <cdevers@pobox.com>
2994 Joseph S. Myers <jsm@polyomino.org.uk>
2996 * doc/frontends.texi: Rewrite.
2997 * doc/gcc.texi: Update last modification date.
2999 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
3001 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
3002 message before redirecting the edge.
3004 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3006 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
3008 * explow.c (force_not_mem): Set REG_POINTER flag according to
3010 * rtl.h (MEM_POINTER): New macro.
3011 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
3014 2004-03-20 Roger Sayle <roger@eyesopen.com>
3017 * cse.c (fold_rtx): Avoid substituting constants into unary
3018 conversion operations.
3020 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3022 * fold-const.c (fold): Replace "expr" with "t".
3024 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
3027 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
3028 DECL_ORIGINAL_TYPE if there isn't one.
3030 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3032 * fold-const.c (fold): Replace "final_type" with "type".
3033 Remove variable "final_type".
3035 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3037 * fold-const.c (fold): Constify "type".
3038 Replace "TREE_TYPE (t)" with "type".
3040 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3042 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
3043 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
3044 via (*targetm.foo) () with targetm.foo ().
3046 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
3049 * doc/install.texi: Add info directory category and entry.
3051 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3053 * fold-const.c (fold): Replace "t" with "tem" where it is used
3054 as a temporary variable. Remove "orig_t" and all of its uses.
3056 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3058 * fold-const.c (fold): Remove variable "invert".
3059 Move the handling of relational expressions that can be folded
3061 (fold_relational_const): ... here.
3062 (tree_expr_nonzero_p): New.
3064 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
3067 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
3070 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
3072 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
3073 (GTFILES): Add $(srcdir)/dojump.h.
3074 (gt-dojump.h): New dependency.
3075 * dojump.c (and_reg, and_test, shift_test): New static variables.
3076 (prefer_and_bit_test): New function.
3077 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
3079 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3081 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
3082 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
3083 reorg.c, tree.h: Fix comment typos.
3085 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3087 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
3088 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
3089 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
3090 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
3091 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
3092 vmsdbgout.c: Replace calls via (*targetm.foo) () with
3095 2004-03-19 Ziemowit Laski <zlaski@apple.com>
3097 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
3098 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
3099 always_inline attribute.
3100 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
3101 Treat expansion as completed even if literal argument is
3102 invalid (so that other expansions are not tried in vain).
3104 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3106 * loop-doloop.c (add_test): Replace GEN_INT (0) with
3109 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3111 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
3113 (fold_abs_const): ... here.
3115 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3117 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
3119 2004-03-19 Denis Chertykov <denisc@overta.ru>
3122 * config/avr/avr.md ("call_insn"): Handle explicit integer
3124 (call_value_insn): Likewise.
3126 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3128 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
3130 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3132 * fold-const.c (negate_expr): Move the handling of constants
3134 (fold_negate_const): ... here.
3136 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3138 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
3139 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
3140 * tree.c (debug_no_type_hash): Deleted.
3141 (type_hash_canon): Abort if passed a variant.
3142 Check lang_hooks.types.hash_types.
3143 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
3144 (build_array_type): Remove unnecessary allocation of pointer type.
3145 (build_complex_type): Properly qualify resulting type.
3147 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
3149 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
3151 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
3153 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
3154 (expand_mult): ...here.
3155 (extract_high_half): New, split out from expand_mult_highpart.
3156 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
3157 (expand_highpart): Evaluate the cost of a shift/add sequence,
3158 then see if any of the specialized optabs are cheaper.
3160 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
3162 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
3164 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3166 * convert.c (convert_to_real): Add more math builtins.
3168 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3170 * convert.c (convert_to_real): Reformat using switch stmt.
3172 2004-03-18 Mark Mitchell <mark@codesourcery.com>
3174 * c-common.c (pointer_int_sum): Do not complain about using
3175 pointers to pointers-to-members.
3177 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
3179 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
3180 have moved to the target hooks structure".
3182 2004-03-18 James E Wilson <wilson@specifixinc.com>
3184 * config/mips/mips.md (type): Split move into arith and fmove. Split
3185 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
3186 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
3188 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
3190 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
3191 rm7_fp_quick): Likewise.
3192 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
3193 rm9k_fquick): Likewise.
3194 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
3196 (ir_sr70_icmp): Delete.
3198 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3200 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
3201 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
3202 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
3203 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
3204 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
3205 Protect with proper check.
3206 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
3207 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
3208 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
3209 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
3210 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
3211 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
3213 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
3215 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
3217 * gcse.c (eliminate_partially_redundant_loads): Reject change if
3218 dest is set between beginning and current insn.
3220 2004-03-18 Mark Mitchell <mark@codesourcery.com>
3222 * c-decl.c (grokdeclarator): Do not complain about redeclaring
3223 visible "static" identifiers "extern" in a local scope.
3224 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
3225 post-increments/decrements.
3227 2004-03-18 Bob Wilson <bob.wilson@acm.org>
3229 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
3230 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
3231 (xtensa_va_start): Remove assignment to current_function_arg_words.
3233 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
3235 * alias.c (record_set): Detect the case where a register is assigned
3236 a new value that has the same base term as the old one.
3238 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3240 * doloop.c: Removed.
3241 * loop-doloop.c: New file.
3242 * Makefile.in (doloop.o): Remove.
3243 (loop-doloop.o): New.
3244 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
3245 * cfgloopanal.c (get_loop_level): New function.
3246 * loop-iv.c (iv_number_of_iterations): Handle case when loop
3247 is leaved immediatelly.
3248 * loop.c (strength_reduce): Do not call doloop optimization.
3249 * loop.h (LOOP_BCT): Removed.
3250 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
3251 (rest_of_handle_loop2): Call doloop_optimize_loops.
3252 (rest_of_compilation): Test for optimizations moved to
3253 rest_of_handle_loop2.
3255 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
3257 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
3259 (rs6000_emit_prologue): Ditto.
3260 (rs6000_emit_epilogue): Ditto.
3261 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
3262 macro for mixed mode.
3264 2004-03-18 Jan Hubicka <jh@suse.cz>
3266 * predict.c (propagate_freq): Compute correctly frequency of
3269 2004-03-17 Eric Christopher <echristo@redhat.com>
3271 * builtins.c (apply_args_size): Use reg_raw_mode.
3272 (apply_result_size): Ditto.
3274 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3277 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
3279 2004-03-17 Jakub Jelinek <jakub@redhat.com>
3281 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
3282 32-bit builds when defaulting to 32-bit.
3284 2004-03-17 Jan Hubicka <jh@suse.cz>
3286 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
3289 2004-03-17 James E Wilson <wilson@specifixinc.com>
3291 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
3292 (hazard_nop): Change type to nop.
3293 (type): Split arith into arith, shift, slt, clz. Delete darith.
3294 Fix all uses. Change arith to multi if more than one insn emitted.
3295 * config/mips/5400.md (ir_vr54_arith): Likewise.
3296 * config/mips/5500.md (ir_vr55_arith): Likewise.
3297 * config/mips/7000.md (rm7_int_other): Likewise.
3298 * config/mips/9000.md (rm9k_int): Likewise.
3299 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
3301 2004-03-17 Joel Brobecker <brobecker@gnat.com>
3303 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
3304 to hold the subtype tree instead of recomputing it several times.
3306 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
3308 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
3310 * config/mn10300/mn10300.md (cc): Remove "invert".
3312 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3314 * builtins.c (integer_valued_real_p): Add builtin rint.
3315 (fold_builtin): Likewise.
3316 * convert.c (convert_to_real): Likewise.
3318 * convert.c (convert_to_real): Fix typos in `long double'
3321 2004-03-16 Mark Mitchell <mark@codesourcery.com>
3324 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
3325 generated COMPOUND_EXPRs.
3327 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3329 * config/h8300/t-rtems (h8300-*-rtems*): New.
3331 2004-03-16 Eric Christopher <echristo@redhat.com>
3333 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
3335 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
3337 * config/i386/i386-protos.h: Add a prototype for
3338 ix86_reverse_condition.
3339 * config/i386/i386.c (ix86_reverse_condition): New.
3340 * config/i386/i386.h (REVERSE_CONDITION): Use
3341 ix86_reverse_condition.
3342 * config/i386/i386.md: Use ix86_reverse_condition instead of
3345 2004-03-16 J. Brobecker <brobecker@gnat.com>
3347 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
3349 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
3352 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
3354 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
3356 * c-common.c (c_common_type_for_mode): Build vector types on
3358 (handle_mode_attribute): Deprecate using the mode attribute
3359 to create vector types. Fix indentation.
3360 (vector_type_node_list): Remove.
3361 (handle_vector_size_attribute): Create vector types on demand.
3362 Strip a NON_LVALUE_EXPR from the attribute if there is one.
3363 * c-typeck.c (comptypes): Make vector types compatible if they
3364 have the same underlying mode.
3365 (convert_for_assignment): Use comptypes to convert between
3367 * tree.c (build_common_tree_nodes_2): Do not create vector types.
3368 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
3370 * tree.h: Remove vector types.
3371 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
3372 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
3373 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
3374 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
3375 * doc/extend.texi (Vector Types): Document how to use the
3376 vector_size attribute to create vectors, rather than mode.
3378 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
3379 * config/i386/emmintrin.h: Likewise.
3380 * config/i386/mmintrin.h: Likewise.
3381 * config/i386/xmmintrin.h: Likewise.
3382 * config/sh/ushmedia.h: Likewise.
3384 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
3386 * config/freebsd-spec.h, config/arc/arc-protos.h,
3387 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
3388 config/arm/linux-gas.h, config/arm/semi.h,
3389 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
3390 config/ia64/freebsd.h, config/mips/7000.md,
3391 config/mips/9000.md, config/ns32k/ns32k-protos.h,
3392 config/sparc/pbd.h: Update copyright.
3394 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3397 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
3399 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
3401 * combine.c (combine_simplify_rtx): Remove the "last"
3402 parameter and its documentation. Adjust recursive calls.
3403 (simplify_logical): Always perform the only simplification
3404 controlled by "last", if the simplified expression is
3406 (try_combine): Do not pass the "last" parameter to
3407 combine_simplify_rtx.
3409 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
3412 * config/mips/mips.md (UNSPEC_GP): New constant.
3413 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
3414 an UNSPEC instead of (reg $gp).
3415 (mips16_gp_pseudo_reg): Change accordingly.
3416 (print_operand): Print $gp directly when handling CONST_GP_P.
3418 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
3420 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
3421 * longlong.h: Make code 68060 clean when compiling for m68060.
3423 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
3425 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
3426 * doc/md.texi: Clarify description of "i" constraint.
3428 2004-03-15 James E Wilson <wilson@specifixinc.com>
3430 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
3431 Split store into store, fpstore, fpidxstore. Fix all uses.
3432 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
3434 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
3435 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
3436 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
3437 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
3438 ir_sr70_fstore): Likewise.
3440 2004-03-15 Richard Henderson <rth@redhat.com>
3443 * except.c (collect_one_action_chain): Record action for cleanup
3444 outer of exception spec.
3446 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
3448 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3449 Fix the check for abort and only do the mmap if we can.
3451 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
3453 * config/sparc/sparc.h: Rework comments about the code model
3454 in 64-bit environment and the mode 'Pmode'.
3455 * doc/invoke.texi (SPARC options): Rework description of the
3456 different code models supported in 64-bit environment.
3458 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
3460 * defaults.h (REVERSIBLE_CC_MODE): Define.
3461 * jump.c (reversed_comparison_code_parts): Don't check if
3462 REVERSIBLE_CC_MODE is defined.
3464 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
3466 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
3467 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
3468 hosthooks.h, params.h, ra-colorize.c, web.c,
3469 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
3470 config/avr/avr-protos.h, config/avr/avr.md,
3471 config/fr30/fr30-protos.h, config/fr30/fr30.md,
3472 config/h8300/fixunssfsi.c, config/i386/darwin.h,
3473 config/i386/freebsd.h, config/i386/freebsd64.h,
3474 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
3475 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
3476 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
3477 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
3478 config/pa/pa64-regs.h, config/rs6000/aix41.h,
3479 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
3480 config/sparc/aout.h, config/sparc/freebsd.h,
3481 config/sparc/litecoff.h, config/vax/vax-protos.h,
3482 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
3485 2004-03-15 Paul Brook <paul@codesourcery.com>
3487 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
3489 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
3491 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
3492 (pp_c_cv_qualifier): Document.
3493 (pp_c_space_for_pointer_operator): Likewise.
3494 (pp_c_integer_constant): Likewise.
3495 (pp_c_identifier): Likewise.
3496 (pp_c_init_declarator): Don't print function body.
3498 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
3500 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
3501 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
3502 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
3503 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
3504 wording and grammar.
3506 2004-03-14 Roger Sayle <roger@eyesopen.com>
3508 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
3509 with lang_hooks.foo ().
3510 * builtins.c (expand_builtin_va_arg): Likewise.
3511 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
3512 c_common_type_for_mode, c_common_nodes_and_builtins,
3513 handle_mode_attribute, handle_vector_size_attribute): Likewise.
3514 * c-convert.c (convert): Likewise.
3515 * c-format.c (check_format_types): Likewise.
3516 * c-objc-common.c (c_tree_printer): Likewise.
3517 * c-typeck.c (build_unary_op, build_conditional_expr,
3518 build_binary_op): Likewise.
3519 * calls.c (try_to_integrate, expand_call,
3520 emit_library_call_value_1): Likewise.
3521 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
3523 * cgraphunit.c (record_call_1, cgraph_analyze_function,
3524 cgraph_expand_function): Likewise.
3525 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
3526 * coverage.c (build_fn_info_type, build_ctr_info_type,
3527 build_gcov_info, create_coverage): Likewise.
3528 * dbxout.c (dbxout_init): Likewise.
3529 * diagnostic.c (diagnostic_report_current_function): Likewise.
3530 * dojump.c (do_jump): Likewise.
3531 * dwarf2out.c (dwarf2_name): Likewise.
3532 * except.c (init_eh): Likewise.
3533 * explow.c (expr_size, int_expr_size): Likewise.
3534 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
3536 * expr.c (store_expr, store_constructor, safe_from_p,
3537 expand_expr_real, do_store_flag, try_casesi): Likewise.
3538 * function.c (push_function_context_to, pop_function_context_from,
3539 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
3540 put_var_into_stack, allocate_struct_function, current_function_name):
3542 * integrate.c (copy_decl_for_inlining, expand_inline_function):
3544 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
3545 lhd_print_error_function): Likewise.
3546 * opts.c (handle_option, decode_options): Likewise.
3547 * passes.c (open_dump_file): Likewise.
3548 * print-tree.c (print_node): Likewise.
3549 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
3550 expand_decl_cleanup, emit_case_nodes): Likewise.
3551 * stor-layout.c (variable_size): Likewise.
3552 * toplev.c (announce_function, wrapup_global_declarations,
3553 check_global_declarations, compile_file, default_tree_printer,
3554 process_options, lang_dependent_init, finalize): Likewise.
3555 * tree-dump.c (dequeue_and_dump): Likewise.
3556 * tree-inline.c (remap_decl, remap_block, copy_body_r,
3557 initialize_inlined_parameters, declare_return_variable,
3558 inlinable_function_p, expand_call_inline, optimize_inline_calls,
3559 walk_tree, copy_tree_r): Likewise.
3560 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3561 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
3562 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
3563 variably_modified_type_p, dump_tree_statistics): Likewise.
3564 * varasm.c (assemble_variable, compare_constant, copy_constant,
3565 force_const_mem, compute_reloc_for_constant, output_constant,
3566 output_addressed_constants, initializer_constant_valid_p): Likewise.
3568 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
3570 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
3572 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
3574 * doc/install.texi: Reflect autoconf and automake version for
3575 libffi. Update autoconf version to 2.59.
3577 2004-03-13 Roger Sayle <roger@eyesopen.com>
3579 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
3580 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
3581 make_range, build_range_check, fold_range_test, unextend,
3582 constant_boolean_node, fold_binary_op_with_conditional_arg,
3583 fold_truthop, fold_mathfn_compare, fold_inf_compare,
3584 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
3585 with lang_hooks.foo ().
3587 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
3589 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
3591 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
3593 * doc/install.texi: Note status of -fnew-ra.
3595 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3598 * expr.c (store_expr): Call emit_queue before generating the move
3599 from the temporary to the original target. Protect the temporary
3602 2004-03-13 Jakub Jelinek <jakub@redhat.com>
3605 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
3606 other than UNSPEC_GOTOFF.
3608 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
3610 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
3611 to arm_legitimate_index_p. Update all callers with SET as default
3613 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
3614 range if OUTER is a sign-extend operation on QImode. Correctly
3615 reject shift operations on sign-extended QImode addresses.
3616 (bad_signed_byte_operand): Delete.
3617 (arm_extendqisi_mem_op): New function.
3618 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
3619 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
3621 (CONSTRAINT_LEN): New.
3622 (EXTRA_CONSTRAINT): Delete. Replace with...
3623 (EXTRA_CONSTRAINT_STR): ... this.
3624 (PREDICATE_CODES): Remove bad_signed_byte_operand.
3625 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
3626 is now always default.
3627 (define_splits for bad sign-extend loads): Delete.
3628 (arm_extendqisi, arm_extendqisi_v5): Likewise.
3629 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
3630 Rework 'U' constraint to 'Uv'.
3631 * arm-protos.h: Remove bad_signed_byte_operand. Add
3632 arm_extendqisi_mem_op.
3633 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
3636 2004-03-13 Alan Modra <amodra@bigpond.net.au>
3638 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
3639 with targetm version.
3642 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
3643 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
3644 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
3645 Update all users of RS6000_ARG_SIZE.
3646 (function_arg_advance): Count fregno using mode size.
3647 (function_arg): Handle long double split over regs and memory.
3648 (function_arg_partial_nregs): Likewise.
3649 (rs6000_va_arg): Repackage complex args.
3651 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
3654 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
3655 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
3656 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
3658 2004-03-12 Jakub Jelinek <jakub@redhat.com>
3660 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
3662 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
3663 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
3665 2003-03-12 Andrew Pinski <apinski@apple.com>
3667 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3668 Use ret instead of result. Use addr instead of base.
3670 2004-03-12 David Edelsohn <edelsohn@gnu.org>
3672 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
3673 fixes required by libstdc++ and update installation instructions
3676 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
3678 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
3679 leading '@' on fastcall symbols before stripping suffix.
3681 2004-03-12 Roger Sayle <roger@eyesopen.com>
3683 * combine.c (unmentioned_reg_p): New function to check whether an
3684 expression is a "specialization" of another, i.e. that there are
3685 no registers or memory references mentioned in the first that don't
3686 appear in the second.
3687 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
3688 (combine_instructions): Also try combining instructions using the
3689 REG_EQUAL note from a preceding log-linked instruction.
3691 2004-03-12 Roger Sayle <roger@eyesopen.com>
3693 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
3695 2004-03-12 Matt Austern <austern@apple.com>
3697 * target.h (struct gcc_target): New target hook, unwind_label.
3698 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
3699 * output.h (default_emit_unwind_label): New function.
3700 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
3701 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
3702 (TARGET_SUPPORTS_HIDDEN): New target macro.
3703 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
3704 that corresponds to this FDE.
3705 (FRAME_BEGIN_LABEL): Allow target to override default label.
3706 (output_call_frame_info): If FDEs are linknonce, then use extra
3707 indirection for FDE encoding, output a label for each FDE, and
3708 output an empty label for each function without an FDE.
3709 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
3710 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
3711 decls with DECL_ONE_ONLY set, if that macro is defined.
3712 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
3713 for a SUPPORTS_ONE_ONLY target.
3714 * config/darwin-protos.h (darwin_unique_section): Declare.
3715 (darwin_asm_named_section): Likewise.
3716 (darwin_section_type_flags): Likewise.
3717 (darwin_non_lazy_pcrel): Likewise.
3718 (darwin_emit_unwind_label): Likewise.
3719 (darwin_make_decl_one_only): Likewise.
3720 * config/darwin.c (machopic_finish): Get rid of tweak that
3721 eliminate stubs for symbols that are defined.
3722 (darwin_encode_section_info): Don't treat weak functions as defined.
3723 (darwin_make_decl_one_only): Define.
3724 (darwin_asm_named_section): Likewise.
3725 (darwin_section_type_flags): Likewise.
3726 (darwin_unique_section): Likewise.
3727 (darwin_emit_unwind_label): Likewise.
3728 (darwin_non_lazy_pcrel): Likewise.
3729 (darwin_asm_output_dwarf_delta): Difference between two labels is
3730 local only if both labels are local.
3731 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
3732 (ASM_MAKE_LABEL_LINKONCE): Likewise.
3733 (TARGET_SUPPORTS_HIDDEN): Likewise.
3734 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
3735 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
3736 (FRAME_BEGIN_LABEL): Likewise.
3737 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
3738 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3739 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
3740 (TARGET_ASM_UNIQUE_SECTION): Define.
3741 (EH_FRAME_SECTION_NAME): Define.
3742 (EH_FRAME_SECTION_ATTR): Likewise.
3743 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
3744 (TARGET_ASM_NAMED_SECTION): Likewise.
3745 (TARGET_SECTION_TYPE_FLAGS): Likewise.
3746 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
3747 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
3748 TARGET_ASM_EMIT_UNWIND_LABEL.
3750 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3752 * builtins.c (expand_builtin_mathfn): Add pow10* to the
3753 existing exp10* case.
3754 (expand_builtin): Likewise.
3756 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3758 * doc/tm.texi (registers) <Values in Registers>: Add
3759 entry for REGMODE_NATURAL_SIZE.
3761 2004-03-12 Richard Henderson <rth@redhat.com>
3764 * target.h (struct gcc_target): Move calls substructure before
3765 booleans. Add split_complex_arg.
3766 * function.c (assign_parms, split_complex_args): Use it.
3767 * calls.c (expand_call): Likewise.
3768 (split_complex_values): Likewise. Check for splittable types
3769 before allocating memory.
3770 (split_complex_types): Likewise.
3771 * system.h (SPLIT_COMPLEX_ARGS): Poison.
3772 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
3773 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
3774 * config/alpha/alpha.c (alpha_split_complex_arg): New.
3775 (TARGET_SPLIT_COMPLEX_ARG): New.
3776 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
3777 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
3778 (rs6000_override_options): Zap it for non-AIX.
3779 (rs6000_function_value): Use targetm.calls.split_complex_arg.
3780 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
3781 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
3782 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
3783 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
3784 SPLIT_COMPLEX_ARGS entry.
3786 2004-03-11 Richard Henderson <rth@redhat.com>
3788 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
3789 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
3790 (alpha_emit_xfloating_arith): Update to match.
3791 (alpha_emit_xfloating_compare): Likewise.
3792 (alpha_emit_xfloating_cvt): Likewise.
3793 (alpha_emit_xfloating_libcall): Take already built symbol,
3795 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
3798 2004-03-11 Richard Henderson <rth@redhat.com>
3801 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
3803 * simplify-rtx.c (simplify_relational_operation): Fix typo.
3805 2004-03-11 Richard Henderson <rth@redhat.com>
3808 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
3810 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
3813 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
3814 defined, pass small BLKmode values in registers in the low-order part.
3816 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
3818 * combine.c (if_then_else_cond): Check for NULL return value of
3819 simplify_gen_subreg.
3821 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
3824 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
3825 TARGET_SINGLE_FLOAT.
3827 2004-03-11 Steve Ellcey <sje@cup.hp.com>
3829 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
3830 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
3831 * config/ia64/ia64.c (ia64_init_libfuncs): New.
3832 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
3834 2004-03-11 Roger Sayle <roger@eyesopen.com>
3836 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
3837 -((int)X>>C) where C is an integer constant one bit less than the
3838 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
3839 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
3841 * simplify-rtx.c (simplify_unary_operation): Also implement the
3842 above transformations at the RTL level.
3844 2004-03-11 Alan Modra <amodra@bigpond.net.au>
3846 * real.c (encode_ibm_extended): Do round low word.
3848 2004-03-11 Ben Elliston <bje@wasabisystems.com>
3850 * config/arm/arm.md (is_xscale): Comment this attribute and move
3851 it a bit further up in the file, closer to related attributes.
3853 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
3855 * config/host-solaris.c (sol_gt_pch_use_address): Add
3856 missing terminating marker to comment.
3858 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
3860 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
3861 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
3862 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
3863 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
3864 move_operand as source predicate in all cases.
3865 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
3866 Test reg_or_0_operand. Use move_operand as source predicate.
3867 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
3868 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
3869 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
3870 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
3871 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
3872 Use move_operand as source predicate. Remove 'K' constraint.
3873 (*movqi_internal): Likewise movqi_internal.
3874 (*movsf_hardfloat): Renamed from movsf_internal1. Test
3875 reg_or_0_operand. Use move_operand as source predicate.
3876 (*movsf_softfloat): Likewise movsf_internal2.
3877 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
3878 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
3879 (*movdf_softfloat): Likewise movdf_internal2.
3880 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
3881 for DImode if !TARGET_64BIT.
3882 (mips_legitimize_move): Simplify accordingly.
3884 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
3887 * var-tracking.c (struct variable_def): Added field refcount.
3888 (variable_htab_free): Decrease the refcount and delete variable
3889 only if there are no more references.
3890 (unshare_variable): New function.
3891 (vars_copy_1): Increase refcount instead of copying the variable.
3892 (variable_union): Share the variables where possible, unshare
3893 the variables if needed.
3894 (variable_different_p): Return false if var1 and var2 are
3896 (variable_was_changed): Init the refcount of new variable.
3897 (set_frame_base_location): Unshare variable if needed.
3898 (set_variable_part): Init the refcount of new variable.
3899 Unshare the variables if needed.
3900 (delete_variable_part): Unshare the variables if needed.
3901 (emit_notes_for_differences_1): Init the refcount of new variable.
3902 (vt_add_function_parameters): Do not add function parameters to
3903 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
3904 (vt_initialize): Do not add frame_base_decl to IN set of
3905 ENTRY_BLOCK_PTR because it is unused anyway.
3907 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
3909 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
3910 (vars_copy): Likewise.
3911 (variable_union): Likewise.
3912 (set_variable_part): Likewise.
3913 (delete_variable_part): Likewise.
3915 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
3917 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
3918 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
3919 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
3920 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
3921 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
3922 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
3923 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
3924 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
3925 config/stormy16/stormy16.c: Fix comment typos and formatting.
3927 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
3929 * configure: Regenerate, since I forgot to while committing Paolo's
3932 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
3935 Move language detection to the top level.
3936 * configure.ac: Remove code to detect languages,
3937 it now lives exclusively in the top level.
3938 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
3939 top level, renamed to ACX_PROG_GNAT.
3941 2004-03-10 Richard Henderson <rth@redhat.com>
3943 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
3945 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
3946 and host_xmake_file fragments.
3947 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
3948 (gt_pch_restore): Similarly for gt_pch_use_address.
3949 (default_gt_pch_get_address): New.
3950 (mmap_gt_pch_get_address): Split out of gt_pch_save.
3951 (default_gt_pch_use_address): Split out of gt_pch_restore.
3952 (mmap_gt_pch_use_address): Likewise.
3953 * hooks.c (hook_voidp_size_t_null): Remove.
3954 (hook_bool_voidp_size_t_false): Remove.
3955 * hooks.h: Likewise.
3956 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
3957 default_ or mmap_ definitions.
3958 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
3959 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
3960 and gt_pch_use_address.
3961 * config/host-linux.c, config/host-solaris.c: New files.
3962 * config/x-linux, config/x-solaris: New files.
3963 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
3964 Update for changed definition.
3965 (darwin_rs6000_gt_pch_use_address): Likewise.
3966 * doc/hostconfig.texi: Update docs.
3968 2004-03-10 Richard Henderson <rth@redhat.com>
3971 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
3972 except for pedantic c90 mode.
3974 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
3976 * configure.ac: Bump AC_PREREQ to 2.59.
3977 * configure: Regenerate.
3979 2004-03-10 Uros Bizjak <uros@kss-loka.si>
3981 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
3982 (exp10_optab, exp2_optab): Define corresponding macros.
3983 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
3984 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
3985 using exp10?f2 and exp2?f2 patterns.
3986 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
3987 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
3988 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
3989 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3991 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
3992 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
3993 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
3995 2004-03-10 Anthony Green <green@redhat.com>
3997 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
3999 2004-03-10 David Edelsohn <edelsohn@gnu.org>
4001 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
4002 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
4004 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
4005 TARGET_OS_AIX_CPP_BUILTINS.
4006 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
4007 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
4008 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
4009 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
4012 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4014 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
4016 2004-03-10 David Edelsohn <edelsohn@gnu.org>
4018 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
4019 __LONGDOUBLE128 on AIX.
4021 2004-03-10 Andrew Haley <aph@redhat.com>
4023 PR optimization/14381
4024 * function.c (expand_function_end): Emit a blockage insn before
4025 the epilogue when -fnon-call-exceptions is used.
4027 * except.c (expand_start_all_catch): Make comment more accurate.
4029 2004-03-08 Joel Sherrill <joel@oarcorp.com>
4032 * config/rs6000/t-rtems: Add missing file on branch.
4034 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
4036 * dbxout.c (dbxout_symbol_location): Do not output references
4037 to optimized-out constant pool symbols.
4039 2004-03-10 Andreas Schwab <schwab@suse.de>
4041 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
4044 2004-03-09 James E Wilson <wilson@specifixinc.com>
4046 * alias.c (alias_sets_might_conflict_p): New.
4047 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
4048 * common.opt (Wstrict-aliasing=): New.
4049 * flags.h (warn_strict_aliasing): Change type to int.
4050 * opts.c (warn_strict_aliasing): Change type to int.
4051 (common_handle_option): Handle OPT_Wstrict_aliasing_.
4052 * tree.h (alias_sets_might_conflict_p): Declare it.
4053 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
4055 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
4058 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
4059 (CALL_USED_REGISTERS): Likewise.
4060 (REG_CLASS_CONTENTS): Likewise.
4061 (REG_ALLOC_ORDER): New.
4062 (REGNO_REG_CLASS): Use regno_reg_class.
4063 * config/m68k/m68k.c: Add regno_reg_class array.
4065 2004-03-09 Steve Ellcey <sje@cup.hp.com>
4067 * config/ia64/ia64.md (divsi3): Fix algorithm.
4069 (setf_exp_xf): Remove '*' from name.
4070 * testsuite/gcc.dg/20040309-1.c: New test.
4072 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
4074 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
4075 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
4076 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
4077 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
4078 (sparc_aout_select_rtx_section): Don't check
4079 SUNOS4_SHARED_LIBRARIES.
4080 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
4082 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
4085 * doc/md.texi (Pattern Ordering, Dependent Patterns)
4086 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
4089 2004-03-09 Zack Weinberg <zack@codesourcery.com>
4091 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
4092 (LIBGCC_SPEC): Update to match.
4094 2004-03-09 Zack Weinberg <zack@codesourcery.com>
4096 * c-decl.c (last_function_parms, last_function_parm_tags)
4097 (last_function_parm_others, current_function_parms)
4098 (current_function_parm_tags, current_function_parm_others):
4100 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
4102 (grokdeclarator): For function definitions, save the arg-info
4103 block from the declarator in DECL_ARGUMENTS.
4104 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
4105 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
4106 contains only PARM_DECLs. Improve diagnostics.
4107 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
4108 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
4109 (store_parm_decls_newstyle): Take the function to operate on,
4110 and an arg-info block, as arguments; don't get anything from
4111 current_function_* globals.
4112 (store_parm_decls_oldstyle): Likewise.
4113 (store_parm_decls): Pass fndecl and its arg-info block down to
4114 store_parm_decls_newstyle/oldstyle. Send functions with empty
4115 argument lists through store_parm_decls_newstyle to reduce
4117 (pushdecl): Comment on the problems with the call to copy_node.
4118 Clear DECL_ARGUMENTS of the old node after copying it, if it
4119 is an arg-info block instead of a chain of decls.
4120 (start_function): Do not manipulate current_function_parm* or
4121 last_function_parm*.
4123 2004-03-09 Roger Sayle <roger@eyesopen.com>
4124 Andrew Pinski <pinskia@physics.uc.edu>
4126 * ifcvt.c (noce_try_sign_mask): New function to transform
4127 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
4128 (noce_process_if_block): Call noce_try_sign_mask.
4130 2004-03-09 Andrew Pinski <apinski@apple.com>
4132 * c-typeck.c (tagged_types_tu_compatible_p):
4135 2004-03-09 Roger Sayle <roger@eyesopen.com>
4137 * simplify-rtx.c (simplify_const_relational_operation): New function
4138 renamed from simplify_relational_operation.
4139 (simplify_relational_operation): Change prototype to accept an
4140 additional mode argument. Call simplify_const_relational_operation.
4141 (simplify_gen_relational): Update simplify_relational_operation call.
4142 (simplify_ternary_operation): Update simplify_relational_operation
4143 subroutine call to use simplify_const_relational_operation instead.
4145 * rtl.h (simplify_const_relational_operation): Prototype here.
4146 (simplify_relational_operation): Add addtional mode argument.
4148 * combine.c (combine_simplify_rtx): Update calls to
4149 simplify_relational_operation.
4150 (simplify_set): Likewise.
4151 (gen_binary): Likewise.
4152 * cse.c (fold_rtx): Likewise.
4153 * dojump.c (compare_from_rtx): Likewise.
4154 (do_compare_rtx_and_jump): Likewise.
4155 * integrate.c (subst_constants): Likewise.
4156 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
4158 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
4160 * config/m32r/m32r.md: Remove all define_peephole's.
4162 2004-03-09 Alan Modra <amodra@bigpond.net.au>
4164 * config/rs6000/rs6000.md: Remove trailing whitespace.
4166 2004-03-08 Eric Christopher <echristo@redhat.com>
4168 * Makefile.in (site.exp): Add libiconv variable definition.
4170 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
4172 * configure: Regenerate for config/accross.m4 correction.
4174 2004-03-08 Joel Sherrill <joel@oarcorp.com>
4177 * config/rs6000/t-rtems: Add missing file on branch.
4179 2004-03-08 Roger Sayle <roger@eyesopen.com>
4182 * c-typeck.c (c_mark_addressable): A register variable should
4183 be considered global if its not automatic, i.e. TREE_PUBLIC,
4184 TREE_STATIC or DECL_EXTERNAL.
4185 * function.c (put_var_into_stack): Call abort when placing a
4186 hard register into the stack, if x_parm_reg_stack_loc is NULL.
4188 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
4190 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
4191 ("*extendqisi2_short_displ"): Likewise.
4193 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
4195 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
4196 (comp_operator): Likewise.
4197 * config/pdp11/pdp11-protos.h: Remove corresponding
4200 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
4202 * expr.c (highest_pow2_factor_for_type): Rename into
4203 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
4204 TYPE_ALIGN when the target is a COMPONENT_REF.
4205 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
4207 2004-03-08 Alan Modra <amodra@bigpond.net.au>
4209 * config/rs6000/rs6000.c: Formatting fix.
4210 (legitimate_offset_address_p): Correct offset range check.
4212 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
4213 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
4216 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
4218 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
4220 ("ashrdi3_no_power"): Disable for little endian.
4223 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4225 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
4228 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
4231 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
4232 case, checking for -no-mul-bug-abort option.
4233 * configure, config.in: Regenerate.
4234 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
4235 and -mno-mul-bug-workaround.
4236 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
4237 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
4238 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
4239 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
4240 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
4241 sure mulu.d is not last on cache-line.
4242 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
4243 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
4244 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
4245 (TARGET_SWITCHES): New options -mmul-bug-workaround and
4246 -mno-mul-bug-workaround.
4247 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
4248 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
4249 * config/cris/cris.c (cris_operand_extend_operator): Clarify
4250 relation to MULT in head comment.
4251 (cris_op_str): Abort for MULT.
4252 (cris_print_operand) <case '!'>: New case.
4254 2004-03-08 Alan Modra <amodra@bigpond.net.au>
4257 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
4258 dw_val_class_vec. Replace use throughout file.
4259 (dw_float_const): Delete.
4260 (dw_vec_const): New.
4261 (dw_val_struct_union): Rename val_float to val_vec. Replace use
4263 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
4264 (same_dw_val_p): Adjust vec comparison. Use memcmp.
4265 (size_of_die): Adjust dw_val_class_vec sizing.
4266 (output_die): Output dw_val_class_vec.
4267 (insert_int, extract_int, insert_float): New functions.
4268 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
4269 Handle CONST_VECTOR.
4270 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
4272 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
4274 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
4275 AltiVec abi cannot co-exist.
4277 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
4279 2004-03-07 Jan Hubicka <jh@suse.cz>
4281 * except.c (emit_to_new_bb_before): Break fallthru edges.
4283 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
4285 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
4286 ("*lshrsi3"): Also accept an immediate for 68HC12.
4287 ("*ashrsi3_const"): Likewise.
4288 ("*ashrsi3"): Likewise.
4289 ("*ashlsi3_const"): Likewise.
4290 ("*ashlsi3"): Likewise.
4291 ("cmphi_1_hc12"): Compare two hard register by pushing them and
4292 comparing with a pop; don't use a split for that.
4293 ("cmphi split"): Disable compare split for 68HC12.
4295 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
4296 the status operands if they have side effects.
4298 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
4300 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
4302 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
4303 config/h8300/h8300.h, config/ia64/ia64.h,
4304 config/mcore/mcore.h, config/mmix/mmix.h,
4305 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
4306 config/stormy16/stormy16.h, config/v850/v850.h,
4307 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
4308 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
4311 2004-03-07 Roger Sayle <roger@eyesopen.com>
4313 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
4314 <XOR_EXPR>: Fold x ^ x as zero.
4315 <AND_EXPR>: Fold x & x as x.
4317 2004-03-07 Roger Sayle <roger@eyesopen.com>
4319 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
4320 "foo++ == const" into "++foo == const+incr".
4322 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
4324 * config/mips/mips.c (mips_in_small_data_p): Return false if
4327 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
4329 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
4331 (expand_prologue): Don't make an interrupt or a trap handler a far
4333 (m68hc11_initial_elimination_offset): Likewise.
4335 2004-03-06 Richard Henderson <rth@redhat.com>
4337 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
4339 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
4341 * config/ns32k/ns32k-protos.h: Add a prototype for
4342 ns32k_notice_update_cc.
4343 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
4344 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
4345 ns32k_notice_update_cc.
4347 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
4349 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
4350 "*load_multiple_si"): Allow only if reload_completed.
4351 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
4354 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
4356 * config/vax/vax-protos.h: Add a prototype for
4357 vax_notice_update_cc.
4358 * config/vax/vax.c (vax_notice_update_cc): New.
4359 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
4360 vax_notice_update_cc.
4362 2004-03-06 David Edelsohn <edelsohn@gnu.org>
4364 * collect2.c (main): Only export initfunc and finifunc if
4365 LD_INIT_SWITCH not defined.
4366 (scan_prog_file): Only export constructors and destructors if
4367 LD_INIT_SWITCH not defined. Only export symbols not found in
4370 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4372 * pa.md (icacheflush): Reorder operands to make match_scratch operand
4374 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
4375 from calls to gen_icacheflush.
4377 2004-03-06 Richard Henderson <rth@redhat.com>
4379 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
4380 (TARGET_LONG_DOUBLE_128): New.
4381 (TARGET_SWITCHES): Add long-double-{128,64}.
4382 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
4383 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
4384 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
4385 (WIDEST_HARDWARE_FP_SIZE): New.
4386 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
4387 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
4388 if TARGET_VAX_FLOAT.
4389 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
4390 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
4392 2004-03-06 Richard Henderson <rth@redhat.com>
4394 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
4395 botched rtx class conversion.
4397 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4399 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
4400 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
4402 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
4404 * fold-const.c (fold_mathfn_compare, fold): Likewise.
4406 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4409 * config/i386/i386.md (movv2di_internal): Conditionalize on
4410 TARGET_SSE, not TARGET_SSE2.
4412 2004-03-05 Chris Demetriou <cgd@broadcom.com>
4414 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
4417 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4419 * builtins.c: Consistently use logN not log* in comments.
4421 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
4423 * rtl.h (mem_expr_equal_p): Function prototype added.
4424 * cfgcleanup.c (merge_memattrs): New function.
4425 (flow_find_cross_jump): Call merge_memattrs for matching insns.
4426 * emit-rtl.c (mem_expr_equal_p): New function.
4428 2004-03-05 Ziemowit Laski <zlaski@apple.com>
4430 * objc/objc-act.c (synth_module_prologue): Const-qualify
4431 objc_selector type if using the GNU runtime; fix generated
4432 signatures for objc_msg_lookup and objc_msg_lookup_super
4433 to match what GNU ObjC headers provide; reformat and clean up.
4434 (synth_self_and_ucmd_args): Use previously constructed (and
4435 hence possibly const-qualified) objc_selector type.
4437 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
4439 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
4441 2004-03-05 Jason Merrill <jason@redhat.com>
4443 * tree.h (TYPE_HASH): Use TYPE_UID.
4444 (TREE_HASH): New macro with old definition of TYPE_HASH.
4445 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
4446 (build_array_type, build_function_type): Likewise.
4447 (build_method_type_directly): Likewise.
4448 (build_offset_type, build_complex_type): Likewise.
4449 (type_hash_list, attribute_hash_list): Likewise. Now static.
4450 * except.c: s/TYPE_HASH/TREE_HASH/.
4452 2004-03-05 Bob Wilson <bob.wilson@acm.org>
4454 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
4455 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
4456 __va_ndx by 2 words when referencing an argument on the stack.
4457 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
4458 words when an arg on the stack is first seen.
4460 2004-03-05 Paul Brook <paul@codesourcery.com>
4462 * arm.h (ARM_FLAG_VFP): Remove.
4463 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
4464 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
4466 2004-03-05 Paul Brook <paul@codesourcery.com>
4468 * function.c (assign_parms): Include pretend alignment offset.
4470 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4472 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
4473 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
4475 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
4477 * configure.ac: When passing --enable-languages to subdir
4478 configure when host != build, make sure we don't pass an empty
4480 * configure: Regenerate.
4482 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
4485 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
4488 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4490 * simplify-rtx.c (simplify_relational_operation): If
4491 flag_wrapv is set, do not move terms between the two
4492 side of a relational operator.
4494 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4496 * rtlanal.c: Include target.h and output.h
4497 (rtx_cost, address_cost, default_address_cost): Move from...
4498 * cse.c (rtx_cost, address_cost, default_address_cost):
4500 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
4501 * Makefile.in: Adjust dependencies.
4503 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4505 * cse.c (cse_end_of_basic_block): Make static.
4506 * local-alloc.c (function_invariant_p): Move to
4508 * loop.c (libcall_other_reg, record_excess_regs):
4510 * reload1.c (function_invariant_p): Moved here
4511 from local-alloc.c, made static.
4512 * rtl.h (cse_end_of_basic_block, function_invariant_p,
4513 libcall_other_reg, record_excess_regs): Remove
4516 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
4518 * config/m32r/m32r.c (signed_comparison_operator): Add a
4519 missing parenthesis.
4521 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
4523 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
4524 going to call mmap again. Read the file into the right place.
4525 Give a fatal error if we have to relocate.
4527 2004-03-04 Bob Wilson <bob.wilson@acm.org>
4529 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
4530 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
4532 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
4535 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
4536 round the same. When rounding, clear bits that would cause a
4537 second rounding in pack_d.
4538 (_fpmul_parts): Ditto. Remove #if 0:d code.
4540 2004-03-04 Ziemowit Laski <zlaski@apple.com>
4542 PR c++/14425, c++/14426
4543 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
4544 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
4545 Change C++ definitions to accept a 'const int' argument;
4546 the prototypes already do.
4547 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
4548 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
4549 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
4550 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
4551 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
4552 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
4553 end in ..._int; change them to accept an int instead of a char
4554 as the last parameter.
4556 2004-03-04 Phil Edwards <phil@codesourcery.com>
4558 * genmultilib: Change '=' to '-' when translating option names
4561 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4563 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
4564 stack slot for temp used for result of BLKmode but in integral mode.
4566 2004-03-04 Jan Hubicka <jh@suse.cz>
4568 * reload.c (find_reloads): Reorganize if seqeunce to switch.
4570 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
4571 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
4573 2004-03-04 Steve Ellcey <sje@cup.hp.com>
4575 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
4576 * testsuite/gcc.dg/20040303-1.c: New test.
4578 2004-03-04 Steven Bosscher <stevenb@suse.de>
4580 * ppro.md: Rewrite as a DFA pipeline description.
4581 * i386.md: Remove all uses of the ppro_uops attribute.
4582 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
4583 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
4584 ix86_sched_reorder, ix86_variable_issue,
4585 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
4586 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
4587 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
4588 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
4589 * athlon.md (athlon_ssecmp_load): Fix comment
4591 2004-03-04 Stuart Hastings <stuart@apple.com>
4593 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
4595 2004-03-04 Stuart Hastings <stuart@apple.com>
4597 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
4598 686, tell Darwin assembler to allow prefetch insns, non-empty def
4599 of SUBTARGET_OPTION_TRANSLATE_TABLE.
4601 2004-03-04 DJ Delorie <dj@redhat.com>
4603 PR optimization/14282
4604 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
4605 between a call and the assignment of its return value.
4607 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
4609 * config/h8300/h8300.c: Put a comment for every function.
4611 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
4613 * config/h8300/h8300.md: Add comments about peephole2's.
4615 2004-03-04 Steven Bosscher <stevenb@suse.de>
4617 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
4619 2004-03-04 Jan Hubicka <jh@suse.cz>
4621 * cfgcleanup.c (thread_jump): Update call of cselib_init.
4622 * cselib.c (cselib_record_memory): New static variable.
4623 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
4624 Give up on memories when asked for.
4625 (cselib_init): Accept new argument.
4626 * cselib.h (cselib_init): Update prototype.
4627 * gcse.c (local_cprop_pass): Update call of cselib_init.
4628 * loop.c (load_mems): Update call of cselib_init.
4629 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
4630 * sched-deps.c (sched_analyze): Update call of cselib_init.
4632 2004-03-04 David Edelsohn <edelsohn@gnu.org>
4635 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
4638 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
4641 * var-tracking.c (track_expr_p): Do not track variables which
4642 should be ignored for debugging purposes.
4644 2004-03-04 Alan Modra <amodra@bigpond.net.au>
4646 * real.c (encode_ibm_extended): Don't bother rounding low double.
4647 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
4648 when fmt->pnan < fmt->p.
4650 2004-03-04 Eric Christopher <echristo@redhat.com>
4652 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
4653 only range of valid arg registers and fixed_regs.
4655 2004-03-04 Alan Modra <amodra@bigpond.net.au>
4658 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
4659 (abstf2, abstf2_internal): New define_expand.
4661 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4663 PR optimization/14235
4664 * expr.c (convert_move): Copy the source to a new pseudo
4665 when converting from a sub-word source to a larger-than-word
4666 register which conflicts with the source.
4668 2004-03-03 Zack Weinberg <zack@codesourcery.com>
4671 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
4672 parameters with the same name, unless one is a forward decl.
4673 Do not issue a redundant-redeclaration warning for forward
4674 decls of parameters.
4676 2004-03-04 David Edelsohn <edelsohn@gnu.org>
4678 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
4681 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
4683 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
4685 2004-03-04 Alan Modra <amodra@bigpond.net.au>
4687 * target-def.h (TARGET_OPTF): Delete.
4688 * c-opts.c (TARGET_OPTF): Define.
4690 2004-03-04 Jan Hubicka <jh@suse.cz>
4692 * cselib.c (cselib_finish): Fix another miss-application of my previous
4695 2004-03-03 Mike Stump <mrs@apple.com>
4697 Add framework support for darwin.
4699 * c-incpath.c: Include target.h and machmode.h.
4700 (add_path): Use a consistent style for cpp_dir. Initialize
4702 (add_cpp_dir_path): New.
4703 (register_include_chains): Add use of extra_includes callback.
4704 (hook_void_int): Add.
4705 (target_c_incpath): Add.
4706 * c-incpath.h (add_cpp_dir_path): New.
4707 (target_c_incpath_s): Add.
4708 (target_c_incpath): Add.
4709 (C_INCPATH_INIT): Add.
4710 * c-opts.c (c_common_missing_argument,
4711 c_common_handle_option): Add -F argument processing.
4712 * c.opt: Add -F argument processing.
4713 * gcc.c (trad_capable_cpp): Add -F argument processing.
4714 * cppfiles.c (find_file_in_dir): Update to use construct
4716 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
4718 (_cpp_find_file): Use search_path_exhausted.
4719 (make_cpp_dir): Initialize construct to 0.
4720 * cpplib.h (missing_header_cb
4721 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
4722 (cpp_callbacks): Add missing_header
4723 (cpp_dir): Add construct.
4724 * target-def.h: (TARGET_OPTF): New.
4725 * hooks.c (hook_void_int, hook_void_charptr): Add.
4726 * hooks.h (hook_void_int, hook_void_charptr): Add.
4727 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
4728 $(MACHMODE_H) dependencies.
4729 * doc/invoke.texi (Darwin Options): Document -F.
4730 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
4732 * fix-header.c (target_c_incpath): Add.
4734 * config/darwin-c.c: Add c-incpath.h include.
4735 (using_frameworks, find_subframework_file,
4736 find_subframework_header, add_system_framework_path,
4737 frameworks_in_use, num_frameworks, max_frameworks,
4738 add_framework, find_framework, struct framework_header,
4739 framework_header_dirs, framework_construct_pathname,
4740 find_subframework_file, add_system_framework_path,
4741 add_framework_path, framework_defaults,
4742 darwin_register_frameworks, find_subframework_header): Add.
4743 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
4744 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
4745 (CPP_SPEC): Add __APPLE_CC__ support.
4746 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
4748 2004-03-04 Jan Hubicka <jh@suse.cz>
4750 * cselib.c (cselib_finish): Fix miss-application of my previous
4753 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
4755 * hooks.c (hook_tree_tree_identity): New.
4756 * hooks.h: Add a prototype for hook_tree_tree_identity.
4757 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
4758 instead of MD_ASM_CLOBBERS.
4759 * system.h (MD_ASM_CLOBBERS): Poison.
4760 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
4761 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
4762 * target.h (gcc_target): Add md_asm_clobbers.
4763 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
4764 (ix86_md_asm_clobbers): New.
4765 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
4766 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
4767 TARGET_MD_ASM_CLOBBERS.
4769 2004-03-03 Stuart Hastings <stuart@apple.com>
4771 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
4773 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4775 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
4777 * config/sparc/sparc.h (ASM_FLOAT): Delete.
4778 (ASM_DOUBLE): Likewise.
4779 (ASM_LONGDOUBLE): Likewise.
4780 * config/sparc/pbd.h (ASM_INT_OP): Delete.
4782 2003-03-03 Richard Henderson <rth@redhat.com>
4785 * cselib.c (cselib_record_sets): Don't record multiple sets in
4788 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
4790 * common.opt: Add description of the new -fgcse-after-reload flag.
4792 * flags.h (flag_gcse_after_reload): Declaration of global variable.
4794 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
4795 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
4796 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
4797 get_bb_avail_insn, hash_scan_set_after_reload,
4798 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
4799 gcse_after_reload, get_bb_avail_insn): New functions to implement
4801 (gcse_after_reload_main): New function, the main entry point to
4804 * rtl.h (gcse_after_reload_main): Declaration of the new function.
4806 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
4808 * toplev.c (flag_gcse_after_reload): Initialization.
4810 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
4812 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
4813 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
4814 the gcse after reload optimization.
4816 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
4817 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
4820 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
4822 2004-03-03 Nicolas Pitre <nico@cam.org>
4824 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
4825 small negative values.
4827 2004-03-03 Jan Hubicka <jh@suse.cz>
4829 * cselib.c (hash_table): Remove GTY marker.
4830 (reg_values): Turn into array.
4831 (used_regs): Likewise.
4832 (n_used_regs): New static variable.
4833 (reg_values_old): Kill.
4834 (clear_table): Update uses of arrays.
4835 (cselib_lookup): Likewise.
4836 (cselib_record_set): Likewise.
4837 (cselib_init): Likewise.
4838 (cselib_finish): Likewise.
4839 (cselib_udpate_varray_sizes): Kill.
4840 * cselib.h (cselib_update_varray_sizes): Kill.
4842 2004-03-03 Paul Brook <paul@codesourcery.com>
4844 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
4846 2004-03-03 Jan Hubicka <jh@suse.cz>
4848 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
4849 Rename from ...; make statistics transparent.
4850 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
4851 (loc_descriptor): New structure.
4852 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
4854 New static function.
4855 (ggc_record_overhead, dump_statistics): New global function.
4856 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
4857 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
4858 from ...; accept locations
4859 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
4860 ggc_realloc, ggc_alloc_typed): ... this one.
4861 from ...; accept locations
4862 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
4863 ggc_alloc_stat): Rename from ... ; pass locations
4864 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
4866 (ggc_alloc_stat): Record overehead.
4867 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
4868 ggc_realloc, ggc_alloc_typed): Turn to macros
4869 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
4870 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
4871 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
4872 * langhooks.h (lhd_make_node): Declare.
4873 (LANG_HOOKS_MAKE_TYPE): Default to new function,
4874 * langhooks.c (lhd_make_node): New.
4875 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
4877 (rtx_alloc, swallow_copy_rtx): ... this one.
4878 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
4879 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
4880 * toplpev.c (finalize): Dump stats.
4881 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
4882 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
4883 Rename from ... ; pass locators.
4884 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
4885 build?, build_decl): Declare.
4886 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
4887 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
4889 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
4890 build?, build_decl): New macros.
4891 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
4892 * statistics.h: New file.
4894 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4895 Richard Sandiford <rsandifo@redhat.com>
4897 * config/mips/mips.h (MASK_FIX_SB1): Bump.
4898 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
4899 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
4900 * config/mips/mips.c (mips_output_division): Fill the branch delay
4901 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
4903 (mips_output_division): Adjust accordingly.
4904 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
4905 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
4907 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
4909 * alias.c (rtx_equal_for_memref_p): Use predicates
4910 to test rtx classes and new rtx class codes, possibly
4911 splitting conditionals that tested against '<' and 'o'.
4912 * caller-save.c (save_call_clobbered_regs): Likewise.
4913 * combine.c (contains_muldiv, find_split_point, subst,
4914 combine_simplify_rtx, simplify_if_then_else,
4915 simplify_set, simplify_logical, expand_compound_operation,
4916 make_compound_operation, if_then_else_cond, known_cond,
4917 apply_distributive_law, cached_nonzero_bits,
4918 cached_num_sign_bit_copies, simplify_shift_const,
4919 gen_binary, simplify_comparison, update_table_tick,
4920 record_value_for_reg, get_lsat_value_validate): Likewise.
4921 * cse.c (mention_regs, find_best_addr, find_comparison_args,
4922 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
4924 * emit-rtl.c (copy_insn_1): Likewise.
4925 * expr.c (force_operand): Likewise.
4926 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
4927 * flow.c (notice_stack_pointer_modification_1,
4928 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
4929 and_reg_cond, elim_reg_cond): Likewise.
4930 * function.c (update_epilogue_consts): Likewise.
4931 * genattrtab.c (attr_rtx_1): Likewise.
4932 * genopinit.c (gen_insn): Likewise.
4933 * integrate.c (subst_constants): Likewise.
4934 * jump.c (reversed_comparison_code_parts,
4935 reversed_comparison_code, delete_related_insns,
4936 rtx_renumbered_equal_p): Likewise.
4937 * local-alloc.c (block_alloc): Likewise.
4938 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
4939 canonicalize_condition): Likewise.
4940 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
4942 * optabs.c (add_equal_node, expand_binop): Likewise.
4943 * predict.c (estimate_probability): Likewise.
4944 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
4945 * recog.c (validate_replace_rtx_1, comparison_operator,
4946 offsettable_address_p, constrain_operands): Likewise.
4947 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
4949 * regclass.c (scan_one_insn): Likewise.
4950 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
4951 * regrename.c (kill_autoinc_value): Likewise.
4952 * reload.c (find_reusable_reload, find_reloads,
4953 reg_overlap_mentioned_for_reload_p): Likewise.
4954 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
4955 * rtl.c (copy_rtx): Likewise.
4956 * rtl.h (CONSTANT_P, INSN_P): Likewise.
4957 * rtlanal.c (commutative_operand_precedence): Likewise.
4958 * sched-deps.c (conditions_mutex_p): Likewise.
4959 * sched-rgn.c (is_cfg_nonregular): Likewise.
4960 * simplify-rtx.c (simplify_gen_binary,
4961 simplify_gen_relational, simplify_replace_rtx,
4962 simplify_unary_operation, simplify_binary_operation,
4963 simplify_ternary_operation, simplify_rtx): Likewise.
4964 * unroll.c (reg_dead_after_loop): Likewise.
4965 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
4966 print_operand): Likewise.
4967 * config/arc/arc.c (proper_comparison_operator): Likewise.
4968 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
4970 * config/avr/avr.c (_reg_unused_after): Likewise.
4971 * config/frv/frv.c (frv_ifcvt_modify_tests,
4972 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
4973 * config/i386/i386.c (ix86_comparison_operator,
4974 ix86_carry_flag_operator, fcmov_comparison_operator,
4975 arith_or_logical_operator, print_operand,
4976 ix86_expand_binary_operator, ix86_binary_operator_ok):
4978 * config/i386/i386.md: Likewise.
4979 * config/ia64/ia64.c (not_postinc_memory_operand,
4980 ia64_print_operand, update_set_flags, errata_emit_nops):
4982 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
4983 CONSTRAINT_OK_FOR_S): Likewise.
4984 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
4985 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
4986 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
4987 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
4989 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
4990 eqne_comparison_operator, signed_comparison_operator):
4992 * config/mips/mips.c (cmp_op, symbolic_expression_p):
4994 * config/mmix/mmix (mmix_foldable_comparison_operator,
4995 mmix_comparison_operator): Likewise.
4996 * config/pa/pa.c (hppa_legitimize_address): Likewise.
4997 * config/rs6000/rs6000.c (stmw_operation,
4998 branch_comparison_operator, trap_comparison_operator,
5000 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
5001 * config/s390/s390.c (s390_alc_comparison,
5002 s390_slb_comparison):L Likewise.
5003 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
5005 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
5006 noov_compare_op, noov_compare64_op, v9_regcmp_op,
5007 emit_hard_tfmode_operation, reg_unused_after)
5008 * doc/md.texi, doc/rtl.texi: Likewise.
5010 * ra-debug.c: Add 2004 to list of copyright years.
5011 * unroll.c: Likewise.
5013 * combine.c (simplify_logical): Remove dummy test,
5014 (apply_distributive_law): Fix typo in comment.
5015 GET_CODE (x) == AND so x is a commutative binary op.
5016 * jump.c (delete_related_insns): simplify loop
5017 condition, move testing of RTX codes inside the loop.
5018 (rtx_renumbered_equal_p): do not use RTX_CODE.
5019 * rtl.c (rtx_class): Declare as enum rtx_class.
5020 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
5021 Move to RTX_COMM_COMPARE class.
5022 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
5023 Move to RTX_CONST_OBJ class.
5024 * rtl.h (enum rtx_class): New declaration,
5025 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
5026 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
5027 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
5028 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
5029 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
5030 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
5031 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
5032 OBJECT_P): New macros.
5033 * config/sparc/sparc.c (noov_compare_op): Remove register
5036 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
5038 * target.h: Remove texi jargons in comments.
5040 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5042 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
5046 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5047 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
5049 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
5050 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
5052 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5054 * doc/md.texi (cbranchmode4): New.
5056 2004-03-02 Eric Christopher <echristo@redhat.com>
5058 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
5060 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
5061 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
5062 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
5063 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
5065 2004-03-02 Richard Henderson <rth@redhat.com>
5068 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
5069 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
5070 before the compare, if flag_non_call_exceptions.
5072 2004-03-02 Richard Henderson <rth@redhat.com>
5075 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
5076 emitting the label, not after.
5078 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5080 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
5081 (m68hc11_mov_addr_mode): Likewise.
5082 (m68hc11_override_options): Initialize them based on target.
5083 (register_indirect_p): Allow a MEM for indirect addressing modes and
5084 use flags to control what is allowed.
5085 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
5086 supported addressing modes.
5087 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
5088 (go_if_legitimate_address_internal): Likewise.
5089 (m68hc11_indirect_p): Likewise and check the mode.
5090 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
5092 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5094 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
5095 (expand_builtin_setjmp_setup): Use
5096 targetm.builtin_setjmp_frame_value instead of
5097 BUILTIN_SETJMP_FRAME_VALUE.
5098 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
5099 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
5100 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
5101 * target.h (gcc_target): Add builtin_setjmp_frame_value.
5102 * targhooks.c (default_builtin_setjmp_frame_value): New.
5103 * targhooks.h: Add a prototype for
5104 default_builtin_setjmp_frame_value.
5105 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
5106 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
5108 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5110 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
5112 (add peepholes): New peepholes to optimize sequences adding small
5114 (bset peepholes): New peepholes to transform an OR in a bset form
5115 (bclr peepholes): Likewise for bclr form.
5116 (cmp peepholes): New peepholes to avoid register copies when comparing.
5118 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5120 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
5121 to separate push from moves.
5122 ("*pushdf_internal"): Likewise.
5123 ("*pushsf_internal"): Likewise.
5124 ("*pushsi_internal"): Likewise.
5125 ("movdi_internal"): Use define_insn_and_split; non push operand.
5126 ("movdf_internal"): Likewise.
5127 ("movsf_internal"): Likewise.
5128 ("movsi_internal"): Likewise.
5129 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
5130 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
5131 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
5133 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5135 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
5136 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
5137 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
5138 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
5139 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
5140 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
5141 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
5142 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
5143 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
5144 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
5145 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
5147 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5149 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
5150 (SOFT_XY_REGNUM): Define.
5151 (cmp split): Use the above instead of hard coded numbers.
5152 (8-bit op split): No need to check the mode; allow Q_REG.
5153 (ashift split): Adjust the first operand if it uses the SP and we
5154 are pushing the shifted value.
5155 (plus shift split): Fix when a source is in register D+X.
5156 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
5158 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5160 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
5161 comparing with Z register.
5163 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5165 * cfgloop.h (struct loop_desc): Removed.
5166 (struct loop): Fields simple, desc and has_desc removed.
5167 (simple_loop_p, count_loop_iterations): Declaration removed.
5168 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
5169 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
5170 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
5171 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
5172 simple_loop_exit_p, variable_initial_value, variable_initial_values,
5173 simple_condition_p, simple_increment, count_strange_loop_iterations,
5174 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
5176 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
5178 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5180 * genattrtab.c: Don't handle MATCH_INSN.
5181 * genrecog.c: Likewise.
5182 * gensupport.c: Likewise.
5183 * rtl.def (match_insn): Remove.
5184 * doc/md.texi (match_insn, match_insn2): Remove.
5186 2004-03-02 Mark Mitchell <mark@codesourcery.com>
5188 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
5189 macro results in memory allocation.
5191 2004-03-02 David O'Brien <obrien@FreeBSD.org>
5193 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
5194 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
5195 %(fbsd_dynamic_linker),
5196 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
5197 config/i386/freebsd.h
5198 * config/arm/freebsd.h: Ditto.
5199 * config/i386/freebsd.h: Ditto.
5200 * config/i386/freebsd64.h: Ditto.
5201 * config/ia64/freebsd.h: Ditto.
5202 * config/rs6000/sysv4.h: Ditto.
5203 * config/sparc/freebsd.h: Ditto.
5205 2004-03-02 Loren James Rittle <ljrittle@acm.org>
5207 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
5209 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5211 * rtl.def (define_combine): Remove.
5213 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5215 * config/h8300/h8300.md: Tweak formatting.
5217 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5219 * config/h8300/h8300.md (*cmphi_h8300): Rename to
5221 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
5223 2004-03-01 Mark Mitchell <mark@codesourcery.com>
5226 * gcc.c (process_command): Remove const-qualification from argv.
5229 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5231 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
5232 pushqi1_h8300hs_advanced. Adjust its caller.
5233 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
5236 2004-03-02 Nicolas Roche <roche@act-europe.fr>
5238 * Makefile.in (install-libgcc, install-multilib): Pass
5239 mkinstalldirs var to libgcc.mk.
5241 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
5243 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
5244 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
5246 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
5248 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
5249 * config/h8300/h8300.md: Split several peephole2's, each into
5252 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5254 * dominance.c (recount_dominator): Handle postdominators.
5256 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
5258 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
5259 (NUM_SYMBOL_TYPES): Likewise.
5260 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
5261 (mips_unspec_address): Declare.
5262 (mips_gotoff_page, mips_gotoff_global): Delete.
5263 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
5264 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
5265 (mips_symbolic_constant_p, mips_symbolic_address_p)
5266 (mips_symbol_insns): Handle new symbol types.
5267 (general_symbolic_operand): New predicate.
5268 (mips_unspec_address): Make extern.
5269 (mips_gotoff_page, mips_gotoff_global): Delete.
5270 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
5271 Handle new symbol types.
5272 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
5273 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
5274 mips_unspec_address directly.
5275 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
5276 the documentation of -mexplicit-relocs.
5278 2004-03-01 Jeff Law <law@redhat.com>
5280 * fold-const.c (fold): An equality comparison of a non-weak object
5281 against zero has a known result. Similarly an equality comparison
5282 of the address of two non-weak, unaliased symbols has a known result.
5284 * ggc-page.c (struct page_entry): New field PREV.
5285 (ggc_alloc): Update PREV field appropriately.
5286 (sweep_pages): Likewise.
5287 (ggc_free): Likewise. Use PREV field rather than loop to
5288 improve ggc_free performance.
5290 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
5292 * config/mips/mips.c (mips_output_division): Use the division
5293 instruction to fill the delay slot of a zero check.
5294 (mips_idiv_insns): Adjust accordingly.
5296 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
5298 * config.gcc: Create a default tmake_file for linux, and use
5299 it in all but two linux clauses. Comment those two.
5301 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
5303 * combine.c (try_combine): Do not refer to is_replaced.
5304 (gen_lowpart_for_combine): Perverse subregs now have a
5305 more politically correct name.
5306 * cse.c (cse_insn): Likewise.
5307 * jump.c: Fix bogus reference to delete_insn.
5309 2004-02-29 Mark Mitchell <mark@codesourcery.com>
5312 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
5313 constants as signed values.
5316 * c-tree.h (readonly_warning): Rename to ...
5317 (readonly_error): ... this.
5318 * c-typeck.c (build_unary_op): Adjust accordingly.
5319 (readonly_warning): Rename to ...
5320 (readonly_error): ... this and issue errors, not warnings.
5321 (build_modify_expr): Call readonly_error, not readonly_warning.
5322 (c_expand_asm_operands): Likewise.
5323 * tree-inline.c (optimize_inline_calls): Do not inline functions
5324 after errors have occurred.
5326 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
5328 * configure.ac: Rearrange some threading code for clarity;
5329 add section comment.
5330 * configure: Regenerate.
5332 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5334 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
5336 * doc/cppopts.texi: Fix a typo.
5338 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5340 * config/i386/i386.md: Fix formatting.
5342 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
5344 * configure.ac: Add some comments delineating sections of code.
5346 * doc/install.texi: Note that libada uses autoconf 2.57 also.
5348 * doc/install.texi: Fix idiot typo in previous commit.
5350 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
5352 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5354 * config/h8300/h8300.md: Add comments about peephole2's.
5356 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5358 * config/h8300/h8300.md: Tweak operand numbers of some
5361 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5363 * config/h8300/h8300.md: Tweak comments about peephole2's.
5365 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5368 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
5369 instead of testing whether DECL_RTL is not NULL.
5371 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5373 * config/sh/sh.c: Fix formatting.
5375 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5377 * config/sh/sh.c: Convert to ISO-C.
5379 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
5381 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
5384 * config/darwin.h (machopic_finish): Output stub even if the
5385 symbol is already defined.
5387 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5389 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
5391 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5393 * genattr.c (main): Don't define
5394 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
5395 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
5396 (DFA_PIPELINE_INTERFACE): Likewise.
5397 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
5398 (DFA_PIPELINE_INTERFACE): Likewise.
5400 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
5402 * config/mips/mips.md (tstsi, tstdi): Delete.
5404 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5406 * config/mips/mips.c (override_options): Remove an obsolete
5407 duplicate definition of the "e" constraint.
5408 * config/mips/mips.h: Update a comment accordingly.
5410 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5412 * config/mips/mips.md: Complete the unfinished R4000
5413 multiply/shift errata workaround. Improve documentation.
5414 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
5416 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
5417 (muldi3, muldi3_internal): Likewise.
5418 (muldi3_internal2): Remove, replacing with...
5419 (muldi3_mult3, muldi3_r4000): ...these new patterns.
5420 (mulsidi3): Take the errata into account.
5421 (mulsidi3_32bit): Remove, replacing with...
5422 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
5423 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
5424 (umulsidi3): Take the errata into account.
5425 (umulsidi3_32bit): Remove, replacing with..
5426 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
5427 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
5429 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
5430 (smuldi3_highpart, umuldi3_highpart): Likewise.
5431 * doc/invoke.texi: Document the errata workaround.
5433 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5435 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
5436 * config/mips/mips.h (MASK_FIX_SB1): Bump.
5437 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
5438 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
5439 * config/mips/mips.c (mips_idiv_insns): New function.
5440 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
5441 (mips_output_division): Add a workaround for the R4000 divide/shift
5443 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
5444 the length of an "idiv" instruction.
5445 * doc/invoke.texi: Document the new switches.
5447 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5449 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
5450 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
5452 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5454 PR optimization/14229
5455 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
5457 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
5459 * fold-const.c (fold): Strip NOPs that change the signedness
5460 for RSHIFT too. Expand comment.
5462 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
5464 PR optimization/7871
5465 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
5466 from or to call insns.
5468 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5470 PR optimization/7871
5471 * flow.c (propagate_one_insn): Interpret calls as setting global
5472 registers, not merely clobbering them.
5474 2004-02-27 Dale Johannesen <dalej@apple.com>
5476 * config/darwin.c (machopic_output_possible_stub_label): Remove.
5477 config/darwin-protos.h: Ditto.
5478 config/darwin.h: Remove call to it.
5479 * combine.c (distribute_notes): Do not place a REG_DEAD note
5480 when value is both set and used.
5482 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5484 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
5486 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
5487 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
5489 2004-02-27 Andrew Pinski <apinski@apple.com>
5491 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
5492 Speedup common case of the type values being in the same order.
5494 2004-02-27 Steve Ellcey <sje@cup.hp.com>
5496 * config/ia64/ia64.h (no-inline-float-divide): New option.
5497 * config/ia64/ia64.h (no-inline-int-divide): New option.
5498 * config/ia64/ia64.h (no-inline-sqrt): New option.
5499 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
5500 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5501 * config/ia64/ia64.c (ia64_override_options): Modify error
5502 checking for inlined division/sqrt.
5504 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5506 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
5507 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
5508 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
5509 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
5512 2004-02-27 Paul Brook <paul@codesourcery.com>
5514 * function.c (assign_parms): Don't count pretend args for alignment.
5516 2004-02-27 Richard Henderson <rth@redhat.com>
5518 * passes.c: New file.
5519 * Makefile.in (OBJS-common): Add it.
5520 * diagnostic.c (rtl_dump_and_exit): Move decl ...
5521 * flags.h (rtl_dump_and_exit): ... here.
5522 * output.h (size_directive_output, last_assemble_variable_decl):
5524 * rtl.h (reg_alloc): Move from toplev.c.
5525 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
5526 struct dump_file_info, enum dump_file_index, dump_file_tbl,
5527 open_dump_file, close_dump_file, rest_of_decl_compilation,
5528 rest_of_type_compilation, rest_of_handle_final,
5529 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
5530 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
5531 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
5532 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
5533 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
5534 rest_of_handle_tracer, rest_of_handle_if_conversion,
5535 rest_of_handle_if_after_combine, rest_of_handle_web,
5536 rest_of_handle_branch_prob,
5537 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
5538 rest_of_handle_addressof, rest_of_handle_sibling_calls,
5539 rest_of_handle_jump_bypass, rest_of_handle_inlining,
5540 rest_of_handle_null_pointer, rest_of_handle_combine,
5541 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
5542 rest_of_handle_gcse, rest_of_handle_loop_optimize,
5543 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
5544 (decode_d_option): Use enable_rtl_dump_file.
5545 (compile_file, finalize, do_compile): Move profile+combine+graph
5546 cleanup to finish_optimization_passes.
5547 * toplev.h (init_optimization_passes, finish_optimization_passes,
5548 enable_rtl_dump_file): Declare.
5550 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
5551 Roger Sayle <roger@eyesopen.com>
5553 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
5554 operands to build a tree with swapped operands.
5555 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
5556 'unsignedp' predicate to specify the signedness.
5558 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5560 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
5561 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
5562 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
5563 comment typos and formatting. Follow spelling conventions.
5565 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
5567 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
5570 * config/rs6000/spe.md: Delete spe_efsctuiz.
5571 Add spe_fixuns_truncsfsi2.
5572 Add spe_fix_truncsfsi2.
5574 2004-02-26 Eric Christopher <echristo@redhat.com>
5576 * c-lex.c (c_lex_string_translate): New variable.
5577 (lex_string): Use to determine string translation.
5578 * c-pragma.h: Prototype.
5579 * c-parse.in (start_string_translation): New. Set above.
5580 (stop_string_translation): Ditto.
5581 (attribute, attribute_list, asm_def, asm_stmt,
5582 asm_operand): Use above functions.
5583 * cp/parser.c (cp_parser_declaration): Translate strings
5584 unless token is RID_EXTERN. Set c_lex_string_translate
5586 (cp_parser_asm_definition): Only translate argument strings
5588 (cp_parser_asm_operand_list): Ditto.
5589 (cp_parser_attribute_list): Do not translate attribute strings.
5591 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5593 * stmt.c (expand_start_case_dummy): Remove.
5594 * tree.h: Remove the corresponding prototype.
5596 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5598 * builtins.c (apply_args_register_offset): Remove.
5599 * tree.h: Remove the corresponding prototype.
5601 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5603 * stor-layout.c (is_pending_size): Remove.
5604 * tree.h: Remove the corresponding prototype.
5606 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5608 * recog.c (validate_replace_src): Remove.
5609 * recog.h: Remove the corresponding prototype.
5611 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5613 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
5614 MAYBE_REG_PARM_STACK_SPACE.
5615 * function.c: Likewise.
5616 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
5617 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
5618 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
5619 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
5621 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5623 * c-decl.c (c_expand_deferred_function): Remove.
5624 * c-tree.h: Remove the corresponding prototype.
5626 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5628 * postreload.c (reload_cse_move2add): Generate just a PLUS
5629 instead of an entire SET.
5631 2004-02-26 Jan Hubicka <jh@suse.cz>
5633 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
5635 * i386.c (override_options): Add support for new CPUs.
5636 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
5637 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
5639 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
5641 2004-02-26 Bob Wilson <bob.wilson@acm.org>
5643 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
5645 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
5647 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
5648 (sparc_emit_fixunsdi): New prototype.
5649 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
5650 (sparc_emit_fixunsdi): New function.
5651 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
5652 operand 1. Pass SFmode to sparc_emit_floatunsdi.
5653 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
5654 to sparc_emit_floatunsdi.
5655 (fixuns_truncsfdi2): New expander.
5656 (fixuns_truncdfdi2): Likewise.
5658 2004-02-26 Alan Modra <amodra@bigpond.net.au>
5660 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
5663 2004-02-25 Richard Henderson <rth@redhat.com>
5665 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
5666 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
5667 use (op0-op1) == 0 if op0 is a pointer.
5668 * config/alpha/alpha.md (cmpdi): Use some_operand.
5669 (three comparison combine splits): Remove.
5671 2004-02-25 Richard Henderson <rth@redhat.com>
5674 * c-common.c (handle_alias_attribute): Reject the attribute if
5675 current_function_decl is set.
5677 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
5679 * config.gcc: Add comment describing extra_gcc_objs.
5680 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
5681 * configure.ac (extra_gcc_objs): New substitution variable.
5682 (host_extra_gcc_objs): Don't substitute.
5683 * configure: Regenerate.
5684 * Makefile.in: Use extra_gcc_objs.
5686 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
5688 * doc/contrib.texi: Add an entry for myself.
5690 2004-02-25 Jan Hubicka <jh@suse.cz>
5692 * basic-block.h (make_eh_edge, break_superblocks): Declare.
5693 * cfgbuild.c (make_eh_edge): Make global.
5694 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
5695 * except.c (build_post_landing_pads, connect_post_landing_pads,
5696 dw2_build_landing_pads, sjlj_emit_function_enter,
5697 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
5698 sjlj_build_landing_pads): Update CFG.
5699 (emit_to_new_bb_before): New function.
5700 (finish_eh_generation): Do not rebuild the CFG.
5702 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5704 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
5705 target_cpu_default defines.
5706 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
5707 * pa.h (TARGET_DEFAULT): Likewise.
5709 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
5711 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
5712 comparisons with regard to signedness.
5714 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
5716 * arm.c (thumb_legitimize_address): New function.
5717 * arm-protos.h: Prototype it.
5718 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
5719 (LEGITIMIZE_ADDRESS): Use it.
5721 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
5723 * reload1.c (reload): Only spill eliminable register with multiple
5724 adjacent elimination alternatives if all alternatives fail.
5726 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
5728 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
5729 is -4095...+4095 inclusive.
5731 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
5733 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
5734 the bootstrap failure with Sun CC 5.4 and 5.5.
5736 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5738 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
5739 which modifies NEWREG.
5740 (cse_condition_code_reg): Update the mode of CC_REG in
5741 CC_SRC_INSN on our own.
5743 2004-02-24 Michael Matz <matz@suse.de>
5745 * config/i386/i386.c (ix86_comp_type_attributes): Check for
5748 2004-02-24 Richard Henderson <rth@redhat.com>
5750 * toplev.c (dump_file_tbl): Rename from dump_file.
5751 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
5752 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
5753 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
5754 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
5755 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
5756 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
5757 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
5758 s/rtl_dump_file/dump_file/g.
5760 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
5762 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
5763 (spe_fixuns_truncsfsi2): Delete.
5765 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
5766 (fixuns_truncsfsi2): Delete.
5768 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
5771 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
5773 2004-02-24 Geoffrey Keating <geoffk@apple.com>
5775 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
5777 2004-02-24 Jason Merrill <jason@redhat.com>
5779 * tree.c (check_qualified_type): New fn.
5780 (get_qualified_type): Use it. If type already has the desired
5781 quals, just return it.
5782 * tree.h: Declare it.
5784 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
5786 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
5787 TARGET_SCHED_FINISH_GLOBAL): New macros.
5789 * target.h (md_init_global, md_finish_global): Function
5790 declarations corresponding to new target macros.
5792 * haifa-sched.c (sched_init, sched_finish): Allow target to
5793 call the new schedular hooks.
5795 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
5796 call to update_life_info.
5798 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
5799 flag_schedule_insns for SH4.
5801 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
5802 find_set_regmode_weight, find_insn_regmode_weight,
5803 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
5804 sh_variable_issue, high_pressure, ready_reorder,
5805 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
5806 functions used to throttle the insn movement in first
5807 scheduling pass for SH.
5809 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
5810 TARGET_SCHED_FINISH_GLOBAL.
5812 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
5814 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
5815 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
5816 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
5817 symbols in sections named by the user.
5818 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
5819 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
5820 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
5821 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
5822 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
5824 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
5825 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
5826 one more pseudo to further improve code generation.
5827 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
5828 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
5830 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
5831 * config/frv/frv.c (frv_legitimate_address_p): Added
5832 allow_double_reg_p argument. Adjust all callers. Use it to
5833 decide whether to enable double-register indirect addressing.
5834 (frv_funcdesc_alias_set): Remove.
5835 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
5836 register. Emit movdi_ldd.
5837 (ldd_address_operand): New.
5838 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
5839 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
5840 (PREDICATE_CODES): Add ldd_address_operand.
5841 * config/frv/frv.md (movdi_ldd): New.
5842 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
5843 intermediate computations if possible.
5844 (symGOTOFF2reg_i): Fix harmless typo.
5845 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
5846 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
5847 relocated p_vaddr to vaddr type.
5848 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
5849 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
5850 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
5851 MEM, or use a funcdesc alias set. Use regular move instead of
5853 (dbl_memory_one_insn_operand): Recognize function descriptors by
5854 type or by alias set, and don't split them.
5855 * config/frv/frv.md (call, call_value): Never use call_internal
5857 (call_internal, call_value_internal): Never match for FDPIC.
5858 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
5859 call_value_fdpicsi): Require FDPIC.
5861 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
5862 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
5863 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
5864 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
5865 FDPIC. Compute data base address.
5866 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
5867 before the other self-specs are processed.
5868 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
5870 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
5871 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
5872 inhibit_libc is defined.
5873 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
5874 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
5876 (__RELOC_POINTER): Define.
5877 (_Unwind_IteratePhdrCallback): Use it.
5878 * config/frv/frv.h (Twrite): Define.
5879 (TRANSFER_FROM_TRAMPOLINE): Use it.
5880 * config/frv/linux.h (INVOKE__main): Undefine.
5882 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
5883 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
5884 (-mlibrary-pic): Emphasize that this option generates EABI code.
5887 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
5888 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
5889 and CONSTs in FDPIC mode.
5890 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
5891 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
5892 * config/frv/frv.c (move_source_operand): Don't accept symbolic
5894 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
5895 rather than 'i' constraint for the 2-instruction alternative.
5896 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
5897 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
5898 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
5899 EXTRA_CONSTRAINT_FOR_Y.
5900 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
5901 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
5902 (addsi3): Change 'Y' constraint to 'Q'.
5903 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
5904 * reload.c (CONST_POOL_OK_P): New macro.
5905 (find_reloads): Use it to decide whether a constant can be forced
5907 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
5908 constant satisfies got12_operand.
5909 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
5910 (frv_legitimate_address_p): Check for valid unspec offsets using
5911 got12_operand rather than frv_legitimate_fdpic_operand_p.
5912 (frv_legitimate_fdpic_operand_p): Delete.
5913 (frv_emit_movsi): Abort if we try to use the FDPIC register during
5915 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
5917 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
5918 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
5919 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
5920 (frv_fdpic_fptr_operand): Don't declare here.
5921 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
5922 rather than fdpic_got12_operand.
5923 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
5924 got12_operand and const_unspec_operand.
5925 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
5926 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
5927 (symbolic_operand): Remove.
5928 (const_unspec_operand): New predicate.
5929 * config/frv/frv.md (*movsi_got): Use got12_operand.
5930 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
5931 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
5932 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
5933 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
5934 * config/frv/frv.c (frv_unspec): New structure.
5935 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
5936 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
5937 validate CONST indices. Use frv_output_const_unspec to print them.
5938 (frv_print_operand): Update call to unspec_got_name. Use
5939 frv_output_const_unspec to print constant unspecs.
5940 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
5941 Reject UNSPECs otherwise.
5942 (unspec_got_name): Take the relocation number as argument, not an
5944 (frv_output_addr_const_extra): Remove, replacing with...
5945 (frv_output_const_unspec): ...this new function.
5946 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
5947 (gpr_or_int12_operand): Use fdpic_got12_operand.
5948 (dbl_memory_one_insn_operand): Likewise.
5949 (fdpic_got12_operand): Use frv_const_unspec_p.
5950 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
5951 are already legitimate. Use frv_small_data_reloc_p when deciding
5952 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
5953 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
5954 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
5955 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
5956 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
5957 label, for real this time.
5958 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
5959 representation of visibility.
5960 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
5962 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
5963 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
5964 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
5965 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
5966 it was explicitly disabled.
5967 (frv_stack_info): There is no need to save the link register in every
5968 frame unless TARGET_LINKED_FP is true.
5969 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
5970 frame pointer if the stack pointer might change value.
5971 (frv_return_addr_rtx): Check and process "count" argument.
5972 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
5973 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
5974 (frv_find_base_term): Declare.
5975 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
5976 (FIND_BASE_TERM): Define.
5977 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
5978 small_data_register_operand, small_data_symbolic_operand. Add
5980 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
5981 (frv_print_operand_memory_reference, output_move_single): Remove
5982 special handling for unlegitimized sdata addresses.
5983 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
5984 and symbolic addresses.
5985 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
5986 (frv_find_base_term): New function.
5987 (int_2word_operand): Check specifically for symbolic address constants.
5988 (pic_register_operand, pic_symbolic_operand): Delete.
5989 (small_data_register_operand, small_data_symbolic_operand): Delete.
5990 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
5991 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
5992 (move_source_operand): Only accept CONSTs if they're a two-insn
5994 (fdpic_got12_operand): Don't require TARGET_FDPIC.
5995 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
5996 using gen_symGOTOFF2reg*.
5997 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
5998 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
5999 themselves a cost of 3 insns.
6000 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
6001 Change predicate to symbolic_operand.
6002 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
6003 (*movsi_lda_sdata): Delete.
6004 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
6005 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
6006 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
6008 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
6010 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
6011 -multilib-library-pic.
6012 (LINK_SPEC): Add -z text for -mfdpic.
6013 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
6014 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
6015 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
6017 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
6018 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
6019 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
6020 crtstuff-generated files.
6021 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
6022 * config.gcc: Add frv-*-*linux*.
6023 * config/frv/linux.h, config/frv/t-linux: New.
6024 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
6025 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
6026 when -mfdpic even if a linker script is explicitly listed.
6027 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
6028 * config/frv/frv.c (frv_override_options): Clear asm_out
6029 unaligned_op for SImode on FDPIC.
6030 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
6031 argument passed to decl_readonly_section.
6032 (frv_assemble_integer): Revert 2003-09-30's change, but make the
6033 whole block run with FDPIC even with -fno-PIC.
6034 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
6035 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
6036 symbol or label plus offset to memory.
6037 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
6038 GOTOFF and GPREL for LABEL_REF.
6039 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
6040 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
6041 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
6042 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
6043 * doc/invoke.texi: Document them.
6044 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
6045 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
6046 (frv_splittable_got_operand): Removed.
6047 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
6048 LO_SUM. Add comments.
6049 (frv_override_options): Moved enabling of FDPIC to
6050 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
6051 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
6052 (frv_legitimize_fdpic_address): Don't duplicate logic in
6054 (frv_gen_GPsym2reg): New.
6055 (unspec_got_name): Added gprel.
6056 (frv_expand_fdpic_call): Add support for inlining PLTs.
6057 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
6058 (gpr_or_int12_operand): Added GPREL12.
6059 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
6060 (small_data_symbolic_operand): Fail if FDPIC.
6061 (fdpic_splittable_got_operand): Removed.
6062 (fdpic_got12_operand): Added GPREL12.
6063 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
6064 when appropriate. Fix sdata GOTOFF.
6065 (frv_legitimate_constant_p): Require legitimate PIC operand for
6066 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
6067 (frv_assemble_integer): Move FDPIC funcdesc handling out of
6069 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
6070 frv_assemble_integer fails.
6071 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
6072 (SUBTARGET_DRIVER_SELF_SPECS): New.
6073 (ASM_SPEC): Don't pass -mno-fdpic.
6074 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
6075 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
6076 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
6077 -multilib-library-pic.
6078 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
6079 condexec_si_media_operator, condexec_sf_add_operator and
6080 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
6081 and condexec_sf_unary_operator.
6082 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
6084 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
6085 movsi_internal. Give them internal names. movsi_got has type
6087 (fdpic got splitters): Remove.
6088 (symGPREL2reg, symGPREL2reg_hilo): New.
6089 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
6090 to -mlibrary-pic. Map -multilib-library-pic to it.
6091 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
6093 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
6094 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
6095 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
6096 (frv_cannot_force_const_mem): New function.
6097 (const_small_data_p, plus_small_data_p): Update comments on sdata
6099 (frv_override_options): Set flag_pie for FDPIC too.
6100 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
6101 call-saved registers on FDPIC.
6102 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
6103 don't force LR to be preserved.
6104 (frv_expand_prologue): Likewise.
6105 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
6106 (frv_frame_pointer_required): Don't force it just because the
6107 FDPIC register is used.
6108 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
6109 operand only if !condexec_p.
6110 (frv_legitimize_address): Return the FDPIC-legitimized address.
6111 Don't match small data here on FDPIC.
6112 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
6113 symbols. Use TRUE/FALSE instead of 1/0.
6114 (frv_local_funcdesc_p): New.
6115 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
6116 immediates when possible.
6117 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
6118 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
6120 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
6121 12-bit immediates when possible.
6122 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
6123 are not legitimate pic operands.
6124 (frv_in_small_data_p): Re-enable for FDPIC.
6125 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
6126 (FRV_GLOBAL_P): Removed.
6127 * config/frv/frv.md: Add modes to CONSTs.
6129 (movsi_lo_sum_got): Use separate matches instead of match_dup.
6130 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
6131 (fdpic splittable operations): Match on flag_pic != 1.
6132 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
6133 * config/frv/frv.c (frv_asm_out_constructor,
6134 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
6136 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
6137 * config/frv/frv.c (frv_assemble_integer): Reject complex
6138 expressions referencing function SYMBOL_REFs.
6139 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
6140 (move_source_operand): Reject CONSTs that reference function
6141 SYMBOL_REFs on FDPIC.
6142 (frv_emit_movsi): If we get such a CONST, break it up.
6143 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
6144 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
6145 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
6147 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
6148 (frv_trampoline_size): Increase for FDPIC.
6149 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
6150 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
6151 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
6152 Disable use of GOTOFF for now.
6153 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
6154 Disable use of small data in FDPIC for now.
6155 (frv_asm_output_mi_thunk): Implement for FDPIC.
6156 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
6157 * config/frv/frv.c (frv_asm_out_constructor): Use
6158 frv_assemble_integer for FDPIC pointers.
6159 (frv_asm_out_destructor): Likewise.
6160 * config/frv/frv.md (ldd): Fix order of operands. Use
6161 address_operand for input.
6162 2003-09-18 DJ Delorie <dj@redhat.com>
6163 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
6164 (unspec_got_name): Correct typo.
6165 (frv_emit_movsi): Pre-expand splittable GOTs.
6166 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
6167 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
6168 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
6169 * config/frv/t-frv: Add -mfdpic multilibs.
6170 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
6171 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
6172 * config/frv/frv.c (frv_override_options): -mfdpic assumes
6173 flag_pic, default to 32-bit pics, require DWORD ops.
6174 (frv_override_options): Add W and Z constraints.
6175 (frv_expand_prologue): No pic prologue for -mfdpic.
6176 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
6177 (frv_print_operand_memory_reference): Handle GOT constants.
6178 (frv_legitimate_address_p): Allow GOT constants.
6179 (frv_legitimize_address): Handle GOT addresses too.
6180 (frv_legitimate_fdpic_operand_p): New.
6181 (frv_legitimize_fdpic_address): New.
6182 (unspec_got_name): New.
6183 (frv_output_addr_const_extra): New.
6184 (frv_expand_fdpic_call): New.
6185 (frv_fdpic_fptr_operand): New.
6186 (gpr_or_int12_operand): Handle GOT operands.
6187 (int_2word_operand): Handle GOT operands.
6188 (fdpic_operand): New.
6189 (fdpic_splittable_got_operand): New.
6190 (fdpic_got12_operand): New.
6191 (frv_emit_movsi): Handle GOT operands.
6192 (frv_assemble_integer): -mfdpic doesn't use rofixups.
6193 (frv_print_operand): Support 'g' code for GOT operands.
6194 * config/frv/frv-protos.h: Add prototypes as needed.
6195 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
6196 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
6197 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
6198 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
6199 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
6200 R_FRV_GOTOFFLO): New.
6201 (movsi_high_got, movsi_lo_sum_got): New.
6202 (*movsi_pic): Don't use this splitter for -mfdpic.
6203 (addsi3): Allow GOT references also.
6204 (call, call_value): Handle -mfdpic separately.
6205 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
6206 call_value_fdpicsi): New.
6207 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
6208 symGOTOFF2reg_i): New.
6209 * config/frv/frv.h (MASK_FDPIC): New.
6210 (TARGET_FDPIC): New.
6211 (TARGET_SWITCHES): Add -mfdpic.
6212 (FDPIC_FPTR_REGNO): New.
6214 (OUR_FDPIC_REG): New.
6215 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
6217 (REG_CLASS_NAMES): Likewise.
6218 (REG_CLASS_CONTENTS): Likewise.
6219 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
6220 (EXTRA_CONSTRAINT): Add it here.
6221 (FRV_GLOBAL_P): New.
6222 (OUTPUT_ADDR_CONST_EXTRA): New.
6224 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6226 * config/sparc/sparc.h: Remove commented-out definitions of
6227 TARGET_EDOM and GEN_ERRNO_RTX.
6229 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6231 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
6232 df_analyse with df_analyze.
6234 2004-02-24 Alan Modra <amodra@bigpond.net.au>
6236 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
6239 2004-02-23 James E Wilson <wilson@specifixinc.com>
6241 * calls.c (precompute_arguments): Update comment.
6243 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6245 * et-forest.c: Replace et_occurences with et_occurrences.
6247 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6249 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
6252 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
6254 * config/i386/i386.c: Rename pni to sse3.
6255 * config/i386/i386.h: Likewise.
6256 * config/i386/i386.md: Likewise.
6257 * config/i386/pmmintrin.h: Likewise.
6258 * doc/extend.texi: Likewise.
6259 * doc/invoke.texi: Likewise.
6261 2004-02-23 Zack Weinberg <zack@codesourcery.com>
6262 Kazu Hirata <kazu@cs.umass.edu>
6264 Remove -fwritable-strings.
6265 * c-common.c (fix_string_type): Don't check
6266 flag_writable_strings.
6267 (fix_string_type): Likewise.
6268 * c-opts.c (set_std_c89): Don't initialize
6269 flag_writable_strings.
6270 (set_std_c99): Likewise.
6271 * common.opt (fwritable-strings): Remove.
6272 * flags.h: Remove the external declaration of
6273 flag_writable_strings.
6274 * opts.c (common_handle_option) <OPT_fwritable_strings>:
6276 * toplev.c (flag_writable_strings): Remove.
6277 (f_options): Remove an entry for writable-strings.
6278 * varasm.c (const_hash_1) <STRING_CST>: Don't check
6279 flag_writable_strings.
6280 (compare_constant) <STRING_CST>: Likewise.
6281 (build_constant_desc): Likewise.
6282 * config/darwin.c (machopic_select_section): Likewise.
6283 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
6284 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
6285 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
6286 * config/mips/mips.c (mips_select_section): Likewise.
6287 (mips_encode_section_info): Likewise.
6288 * config/pa/pa.c (pa_select_section): Likewise.
6289 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
6290 * config/v850/v850.c (v850_select_section): Likewise.
6291 * doc/invoke.texi (-fwritable-strings): Remove.
6292 (-fno-const-strings): Don't mention -fwritable-strings.
6293 * doc/trouble.texi: Don't mention -fwritable-strings.
6295 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
6297 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
6299 2004-02-23 Dale Johannesen <dalej@apple.com>
6301 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
6302 (movdf_hardfloat64): Ditto.
6303 (movdf_softfloat64): Ditto.
6305 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
6306 * config/rs6000/rs6000.c (function_arg): call to
6307 rs6000_mixed_function_arg for DFmode moved to allow
6308 normal DFmode incoming register assignment.
6310 2004-02-23 Dale Johannesen <dalej@apple.com>
6312 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
6313 (movdf_hardfloat64): Ditto.
6315 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6317 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
6318 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
6321 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
6324 * c-typeck.c (c_expand_return): Change check for VAR_DECL
6325 to use DECL_P instead.
6327 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
6328 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
6330 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6332 * Makefile.in (opts.o): Depend on target.h.
6333 * opts.c (decode_options): Use targetm.default_short_enums
6334 instead of DEFAULT_SHORT_ENUMS.
6335 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6336 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
6337 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
6338 * target.h (gcc_target): Add default_short_enums.
6339 * config/cris/cris.h: Remove a comment about
6340 DEFAULT_SHORT_ENUMS.
6341 * config/ip2k/ip2k.h: Likewise.
6342 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
6343 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
6345 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6346 Falk Hueffner <falk@debian.org>
6349 * builtins.c (expand_builtin_va_arg): Emit an informative message
6350 if a trap is generated.
6351 * c-typeck.c (build_function_call): Likewise.
6353 2004-02-22 Jakub Jelinek <jakub@redhat.com>
6355 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
6357 * libgcov.c: Include sys/stat.h.
6358 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
6359 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
6360 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
6361 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
6363 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
6365 * reorg.c: Remove comments about dead ports.
6367 2004-02-22 Christopher Faylor <cgf@redhat.com>
6369 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
6370 extra host object file when targetting cygwin rather than generic
6373 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
6375 Merge from tree-ssa:
6376 2003-11-20 Richard Henderson <rth@redhat.com>
6378 * tree-inline.c (insert_decl_map): New.
6379 (remap_decl, remap_type, remap_block, copy_body_r,
6380 initialize_inlined_parameters, declare_return_variable,
6381 remap_save_expr): Use it.
6383 * function.c (copy_body_r): Add mapping from id->ret_label to
6384 id->ret_label. Revert test for ret_label.
6386 2004-02-22 Jakub Jelinek <jakub@redhat.com>
6388 * genoutput.c (process_template): Strip trailing whitespace in @
6389 templates and issue a warning if there was any.
6391 2004-02-21 Christopher Faylor <cgf@redhat.com>
6393 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
6394 object file when targetting cygwin.
6395 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
6396 overridden by top-level Makefile.
6398 2004-02-21 Roger Sayle <roger@eyesopen.com>
6400 * config/i386/i386.c (standard_80387_constant_p): Also prefer
6401 the x87's load constant instructions when optimizing for size.
6403 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
6405 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
6406 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
6407 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
6408 * fold-const.c: Likewise.
6409 * simplify-rtx.c: Likewise.
6411 2004-02-21 Alan Modra <amodra@bigpond.net.au>
6413 * combine.c (can_combine_p): Don't ignore SETs marked with
6414 REG_EH_REGION notes.
6415 (try_combine): When attemting to fix unrecognized insns, don't
6416 split a PARALLEL that contains the original i2.
6418 2004-02-21 Ziemowit Laski <zlaski@apple.com>
6420 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
6421 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
6422 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
6423 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
6424 (vector, pixel, bool): #define to __vector, __pixel and __bool.
6425 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
6427 (__altivec_link_error_invalid_argument): Remove prototype; will use
6428 __builtin_altivec_compiletime_error("vec_*") instead.
6429 (vec_*): Fix/complete set of available operation overloads given the
6430 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
6431 cv-correctness of pointer arguments; in C, always check for correct
6432 argument types before macro expansion.
6433 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
6434 defining Darwin/PowerPC-specific '-f[no-]altivec' and
6435 '-W[no-]altivec-long-deprecated' switches.
6436 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
6437 '__vector', '__pixel' and '__bool' macros using
6438 '__attribute__((altivec(...)))' types.
6439 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
6440 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
6441 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
6443 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
6444 handling '-W[no-]altivec-long-deprecated'.
6445 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
6446 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
6447 altivec_expand_dst_builtin): Remove casts from integer literals.
6448 (altivec_expand_builtin): Likewise; handle expansion of new
6449 '__builtin_altivec_compiletime_error' function.
6450 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
6451 types, and make them distinct from other vector types; register
6452 '__builtin_altivec_compiletime_error' function.
6453 (print_operand): For 'P', print a full target register name instead of
6455 (rs6000_attribute_table): Add "altivec" attribute.
6456 (rs6000_handle_altivec_attribute): New function.
6457 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
6458 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
6460 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
6462 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
6464 2004-02-20 James E Wilson <wilson@specifixinc.com>
6466 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
6468 (shift_mix4left+2): Delete redundant pattern.
6470 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6472 * alias.c (OUTGOING_REGNO): Don't define the default.
6473 * builtins.c (OUTGOING_REGNO): Likewise.
6474 (INCOMING_REGNO): Likewise.
6475 (apply_args_register_offset): Always use OUTGOING_REGNO.
6476 * combine.c (OUTGOING_REGNO): Likewise.
6477 * sibcall.c (OUTGOING_REGNO): Likewise.
6478 * defaults.h (INCOMING_REGNO): Provide the default.
6479 (OUTGOING_REGNO): Likewise.
6481 2004-02-21 Jan Hubicka <jh@suse.cz>
6483 * params.def (max-peeled-insns, max-completely-peeled-insns,
6484 max-once-peeled-insns): Set to 400.
6486 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6489 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
6490 are set for parameters before outputing debugging information.
6492 2004-02-20 Falk Hueffner <falk@debian.org>
6495 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
6498 2004-02-20 Per Bothner <per@bothner.com>
6500 * input.h: Don't #include line-map.h. It may cause link problems
6501 with undefined linemap_line_start when line-map.h is included but
6502 line-map.o is not linked, as currently happens with gengtype on
6503 compilers that don't support inline.
6504 * toplev.c: So we do have to explicitly #include line-map.h here.
6506 2004-02-20 Richard Henderson <rth@redhat.com>
6508 * doc/invoke.texi: Add -Wvariadic-macros.
6510 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6512 * haifa-sched.c (sched_emit_insn): Remove.
6513 * sched-int.h: Remove the corresponding prototype.
6515 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6518 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6519 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
6520 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6521 * config/cris/cris.h: Remove a comment about
6522 DEFAULT_SHORT_ENUMS.
6523 * config/ip2k/ip2k.h: Likewise.
6524 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
6526 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
6527 Tom Tromey <tromey@redhat.com>
6529 * doc/install.texi: Moved --disable-libgcj and
6530 --with-system-zlib documentation to new section for
6531 Java-specific options.
6532 Added explicit Cross-Compiler-Specific Options subheading.
6533 Added section for Java-specific options.
6535 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
6537 * doc/install.texi (Building the Ada compiler): Remove
6540 2004-02-20 James E Wilson <wilson@specifixinc.com>
6542 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
6544 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6546 * gcc.c (process_command): Allow translation of the copyright
6547 symbol but not the rest of the copyright message.
6548 * gcov.c (print_version): Likewise. Allow translation of the
6549 message about warranty.
6551 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
6553 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
6555 ("*andsi_clear"): Tweak constraints to not match postincrement.
6556 Adjust the predicate to exclude a volatile memory reference.
6557 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
6558 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
6560 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
6562 * move-if-change: Remove.
6563 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
6564 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
6565 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
6566 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
6567 (s-gtyp-gen, s-iov): Use the top level move-if-change.
6568 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
6570 2004-02-19 James E Wilson <wilson@specifixinc.com>
6572 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
6573 for operand2. Add condition that requires register_operand operand2
6576 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
6577 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6579 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
6580 * config/mips/mips.md: Expand comment above unaligned loads and stores.
6582 2004-02-19 Richard Henderson <rth@redhat.com>
6584 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
6585 * tree.c (build0, build1, build2, build3, build4): Split out from...
6586 (build): ... here. Call them.
6587 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
6589 * convert.c (convert_to_integer): Remove extra build argument.
6590 * tree-inline.c (expand_call_inline): Likewise.
6592 2004-02-19 Richard Henderson <rth@redhat.com>
6594 * c-opts.c (warn_variadic_macros): New.
6595 (c_common_handle_option): Set it.
6596 (sanitize_cpp_opts): Copy it to cpp_opts.
6597 * c.opt (Wvariadic-macros): New.
6598 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
6599 * cppinit.c (cpp_create_reader): Initialize it.
6600 * cppmacro.c (parse_params): Check it.
6602 2004-02-19 David Daney <ddaney@avtrex.com>
6604 PR preprocessor/14198
6605 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
6606 builtin_assert ("machine=mips")
6608 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6610 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
6611 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6612 * config/cris/cris.h: Remove a comment about
6613 DEFAULT_SHORT_ENUMS.
6614 * config/ip2k/ip2k.h: Likewise.
6615 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
6617 2004-02-19 Zack Weinberg <zack@codesourcery.com>
6619 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
6620 when passing single SFmode quantities in general registers,
6621 put them in the high half.
6623 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
6625 * doc/md.texi (Standard Names): Document additional dependency on
6628 * optabs.c (ftruncify): Remove.
6629 (expand_fix): Manually inline ftruncify above.
6630 (can_fix_p): Add FIXME note.
6632 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
6634 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
6635 spe_fixuns_truncsfsi2.
6637 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
6640 2004-02-19 Steve Ellcey <sje@cup.hp.com>
6642 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
6643 * testsuite/gcc.dg/20040219-1.c: New test.
6645 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
6647 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
6648 "*subsf3_cconly"): Subtraction is not commutative.
6650 2004-02-19 Zack Weinberg <zack@codesourcery.com>
6652 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
6653 (sdbout_symbol): If called before sdbout_init, queue DECL for
6655 (sdbout_init): Set sdbout_initialized true, process decls
6656 queued earlier by sdbout_symbol.
6657 (sdbout_finish): Use size_t for index variable.
6659 2004-02-19 Jeff Law <law@redhat.com>
6661 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
6662 for unordered comparison codes.
6664 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
6666 * reload1.c (reload): Correct comment.
6667 (scan_paradoxical_subregs): Remove #if 0 and old comment.
6668 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
6669 register variables are not used by reload.
6671 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
6674 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
6675 constraints to not match postincrement. Adjust the predicate to
6676 exclude a volatile memory reference.
6678 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6680 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
6682 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6684 * hooks.c (hook_void_tree_int): Remove.
6685 (hook_void_constcharptr): Likewise.
6686 (hook_int_void_0): Likewise.
6687 * hooks.h: Remove the prototypes for the above three
6689 * targhooks.c (hook_bool_machine_mode_true): Remove.
6690 * targhooks.h: Remove the prototype for
6691 hook_bool_machine_mode_true.
6693 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6695 * emit-rtl.c (subreg_realpart_p): Remove.
6696 (reorder_insns_with_line_notes): Likewise.
6697 (end_full_sequence): Likewise.
6698 * rtl.h: Remove the prototype for the above functions.
6700 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6702 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
6703 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
6704 config/iq2000/iq2000.h, config/m32r/m32r.h,
6705 config/pdp11/pdp11.h, config/sparc/sparc.h,
6706 config/xtensa/xtensa.h: Remove commented-out or useless
6707 definitions of CASE_VECTOR_PC_RELATIVE.
6709 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6711 * loop.c (all_sets_invariant_p): Remove.
6713 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6716 * config/sparc/sparc.h (NPARM_REGS): Delete.
6717 (BASE_RETURN_VALUE_REG): Likewise.
6718 (BASE_OUTGOING_VALUE_REG): Likewise.
6719 (BASE_PASSING_ARG_REG): Likewise.
6720 (BASE_INCOMING_ARG_REG): Likewise.
6721 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
6722 TARGET_ARCH64, not TARGET_V9.
6723 (function_arg_slotno): Dispatch based on the mode class.
6724 Handle vector modes like floating-point modes.
6725 (function_arg_record_value_1): Handle vector types like
6726 floating-point types.
6727 (function_arg_record_value_2): Likewise.
6728 Calculate regno after mode transformation.
6729 (function_arg): Handle vector modes like floating-point modes.
6730 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
6731 If ARCH64, do not recheck alignment.
6732 (function_arg_pass_by_reference): Reorder the conditions.
6733 (sparc_return_in_memory): Move after function_arg_padding.
6734 Implement calling conventions for vector modes.
6735 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
6736 (function_value): Move scope of 'regbase'.
6737 Implement calling conventions for vector modes.
6738 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
6739 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
6740 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
6741 the argument is passed by reference.
6742 (sparc_type_code): Handle vector types.
6744 2004-02-19 Alan Modra <amodra@bigpond.net.au>
6746 * function.c (assign_parms): When building decl_rtl for
6747 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
6749 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
6751 * expr.c (is_aligning_offset): Check if we are aligning the
6752 expressions's address over BIGGEST_ALIGNMENT in bytes, not
6755 2003-02-18 Matt Austern <austern@apple.com>
6757 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
6758 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
6759 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
6760 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
6762 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
6764 2004-02-18 Zack Weinberg <zack@codesourcery.com>
6766 * dwarf2out.c (loclabel_num): Move outside #ifdef
6767 DWARF2_DEBUGGING_INFO and mark with GTY(()).
6768 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
6770 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
6771 Allocate memory with ggc_alloc. No need to copy anything.
6772 (ia64_hpux_file_end): Update to match.
6774 2004-02-18 Jakub Jelinek <jakub@redhat.com>
6776 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
6779 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
6781 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
6782 ("divmodtisi3"): Likewise.
6783 ("udivmoddi4", "udivmodtidi3"): Likewise.
6784 ("divmodsi4", "divmoddisi3"): Likewise.
6785 ("udivmodsi4", "udivmoddisi3"): Likewise.
6786 ("udivsi3", "umodsi3"): Likewise.
6788 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
6790 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
6791 placeholder insn when chunkifying the pool.
6793 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6795 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
6796 generating PIC code.
6798 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6800 * config/h8300/h8300-protos.h: Add a prototype for
6801 h8300_expand_branch.
6802 * config/h8300/h8300.c (h8300_expand_branch): New.
6803 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
6804 bgtu, beq, bne): Call h8300_expand_branch().
6806 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6808 * config/h8300/h8300-protos.h: Add prototypes for
6809 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
6810 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
6811 (h8300_hard_regno_mode_ok): Likewise.
6812 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
6813 h8300_hard_regno_nregs().
6814 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
6816 2004-02-18 Per Bothner <per@bothner.com>
6818 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
6819 partly reverts my 2003-10-01 change, because we're back to logically
6820 including <command line> inside the main line.
6821 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
6822 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
6823 Fixes PR preprocessor/14103.
6825 * cppfiles.c (_cpp_stack_include): When appropriate decrement
6826 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
6827 (cpp_push_include): Don't need to increment pfile's line field.
6828 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
6830 * c-ppoutput.c (print struct): New first_time field.
6831 (init_pp_output): Set print.first_time.
6832 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
6833 which is set also for (say) <command line>. Clear print.first_time.
6835 * cppfiles.c (struct _cpp_file): Comment and type for pch field
6836 does not match the code, so fix both.
6837 (should_stack_file): Inline include_pch_p function.
6838 (include_pch_p): Remove pointless function.
6840 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
6842 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6844 * config/h8300/h8300.md (four define_peephole2's): Use
6845 h8300_regs_ok_for_stm().
6847 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6849 * config/h8300/h8300-protos.h: Update the prototype for
6851 * config/h8300/h8300.c (expand_a_rotate): Remove the first
6853 * config/h8300/h8300.md: Update all callers.
6855 2004-02-18 Jan Hubicka <jh@suse.cz>
6857 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
6859 (simplify_binary_operation): Deal with logicals on floats.
6861 * i386.md (SSE fabs splitters): Emit new patterns.
6862 (SSE cmov splitters): Likewise.
6863 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
6864 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
6866 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
6867 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
6869 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6871 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
6873 (output_a_rotate): Tweak a comment.
6874 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
6875 (*rotlhi3_1): Change to rotlhi3_1.
6876 (*rotlsi3_1): Change to rotlsi3_1.
6878 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
6881 * arm.c (load_multiple_operation): Don't insist that the source reg
6882 of a post-increment component is the same as the destination.
6883 (store_multiple_operation): Likewise.
6885 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6887 * config/h8300/h8300.md: Move movsf patterns into one section
6890 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6892 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
6893 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
6894 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
6895 config/mips/linux64.h, config/pa/pa-64.h,
6896 config/rs6000/aix51.h, config/rs6000/aix52.h,
6897 config/rs6000/spe.md, config/sparc/linux.h,
6898 config/sparc/linux64.h: Update copyright.
6900 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6902 * config/h8300/h8300.md: Move push patterns into one
6903 section of the file.
6905 2004-02-18 Mark Mitchell <mark@codesourcery.com>
6908 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
6911 2004-02-18 Paul Brook <paul@codesourcery.com>
6913 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
6915 2004-02-18 Paul Brook <paul@codesourcery.com>
6918 * dwarf2out.c (loc_descriptor_from_tree): Handle
6919 EXPR_WITH_FILE_LOCATION.
6921 2004-02-18 Jakub Jelinek <jakub@redhat.com>
6923 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
6924 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
6925 trailing whitespace from instructions.
6927 2004-02-17 Geoffrey Keating <geoffk@apple.com>
6929 * configure.ac: When generating auto-build.h, pass
6930 --enable-languages to the sub-configure.
6931 Put quotes around ${program_transform_name} when generating
6932 name of as, ld, nm, objdump.
6933 * configure: Regenerate.
6935 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
6937 * Makefile.in (s-check, s-config, s-conditions, s-flags)
6938 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
6939 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
6940 (s-preds, s-iov): Do not depend on move-if-change.
6942 2004-02-17 James E Wilson <wilson@specifixinc.com>
6944 * caller-save.c (insert_restore): Pass mem through copy_rtx.
6945 (insert_save): Likewise.
6947 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6949 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
6952 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6954 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
6956 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
6958 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6960 * config/h8300/h8300-protos.h: Update the prototype of
6962 * config/h8300/h8300.c (fix_bit_operand): Remove the second
6964 * config/h8300/h8300.md: Update all callers.
6966 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6968 * config/h8300/h8300.c (fix_bit_operand): Change the name of
6969 the last argument to "code" from "type".
6971 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6973 * config/h8300/h8300.c: Remove an extern declaration of
6974 rtx_equal_function_value_matters.
6976 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6978 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
6980 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
6981 (*iorqi3_1): Change to iorqi3_1.
6982 (*xorqi3_1): Change to xorqi3_1.
6984 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6986 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
6989 2004-02-17 Jan Hubicka <jh@suse.cz>
6991 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
6993 2004-02-18 Alan Modra <amodra@bigpond.net.au>
6995 PR optimization/14119
6996 * combine.c (try_combine): When attemting to fix unrecognized insns,
6997 don't delete SETs marked with REG_EH_REGION notes.
6999 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
7001 * combine.c (simplify_if_then_else): Do not replace
7002 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
7005 2004-02017 Steven Bosscher <stevenb@suse.de>
7007 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
7008 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
7009 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
7010 * ada/utils.c: Likewise.
7011 * cp/decl.c: Likewise.
7012 * f/com.c: Likewise.
7013 * java/class.c: Likewise.
7015 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7017 * config/h8300/h8300.md: Fix comment typos.
7019 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7021 * config/mips/t-iris6gld: Renamed to ...
7022 * config/mips/t-irix-gld: ... this.
7023 * config.gcc (mips-sgi-irix6*): Reflect this
7024 (mips-sgi-irix5*): Use it with GNU ld.
7026 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
7028 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
7029 * config/mips/t-irix-gld: Reflect this.
7030 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
7032 * config/mips/iris5gld.h: New file.
7033 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
7034 Only use collect2 without gas.
7036 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
7037 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
7038 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
7039 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
7041 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
7042 * config/mips/iris5.h: ... here.
7044 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
7045 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
7046 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
7048 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
7049 using irix_startfile_spec, irix_endfile_spec.
7051 2004-02-16 Gunther Nikl <gni@gecko.de>
7053 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
7055 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7057 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
7060 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7062 * cfghooks.c (split_edge): Speed up updating of dominators.
7064 2004-02-17 Mark Mitchell <mark@codesourcery.com>
7067 * c-common.c (flag_abi_version): Remove.
7068 * c-common.h (flag_abi_version): Likewise.
7069 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
7070 * c.opt (fabi-version): Remove.
7071 * calls.c (expand_call): Always pass a function type to
7072 struct_value_rtx. Use convert_memory_address.
7073 * common.opt (fabi-version): Add it.
7074 * flags.h (flag_abi_version): Likewise.
7075 (abi_version_at_least): New macro.
7076 * opts.c (common_handle_option): Add OPT_fabi_version.
7077 * toplev.c (flag_abi_version): Define it.
7078 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
7080 (ia64_output_mi_thunk): Use it.
7081 (ia64_struct_value_rtx): Likewise.
7083 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7085 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
7086 Don't generate insns by hand.
7088 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
7091 * doc/invoke.texi (fabi-version): The default is 2 now.
7093 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7095 * loop-iv.c: New file.
7096 * Makefile.in (loop-iv.o): New.
7097 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
7098 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
7099 num_loop_branches): New functions.
7100 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
7101 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
7102 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
7103 get_simple_loop_desc, free_simple_loop_desc): Declare.
7104 (simple_loop_desc): New inline function.
7105 (struct rtx_iv, struct niter_desc): New.
7106 * cfgloopmanip.c (loopify): Specify semantics more precisely.
7107 * expr.c (force_operand): Handle subregs of expressions created by
7109 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
7110 parts of the initialization to toplev.c
7111 * loop-unroll.c (loop_exit_at_end_p): New.
7112 (unroll_and_peel_loops): Call iv_analysis_done.
7113 (decide_peel_once_rolling, decide_peel_completely,
7114 decide_unroll_stupid, decide_unroll_constant_iterations,
7115 decide_unroll_runtime_iterations, decide_peel_simple,
7116 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
7117 unroll_loop_runtime_iterations): Use new simple loop analysis.
7118 * loop-unswitch.c (compare_and_jump_seq): New.
7119 (may_unswitch_on_p): Renamed to ...
7120 (may_unswitch_on): Use new iv analysis.
7121 (reversed_condition): Export.
7122 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
7123 * predict.c (estimate_probability): Use new simple loop analysis.
7124 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
7125 canon_condition, simplify_using_condition): Declare.
7126 * stor-layout.c (get_mode_bounds): New.
7127 * toplev.c (rest_of_handle_loop2): Some parts of
7128 initialization/finalization moved here from loop-init.c.
7130 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7132 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
7134 (CALL_USED_REGISTERS): Likewise.
7135 (REG_ALLOC_ORDER): Likewise.
7136 (REG_CLASS) <GENERAL_REGS>: Likewise.
7138 2004-02-16 Geoffrey Keating <geoffk@apple.com>
7140 * doc/md.texi (Insn Canonicalizations): Document left-chaining
7141 in associative operators.
7142 * rtlanal.c (commutative_operand_precedence): Create some new
7143 variables. Prefer a commutative operand on the left, then
7144 binary expressions, then NEG and NOT.
7146 2004-02-16 Matthias Klose <doko@debian.org>
7148 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
7149 in terms of SHLIB_SOVERSION.
7150 * config/m68k/t-slibgcc-elf-ver: New file.
7151 * config/pa/t-slibgcc-elf-ver: New file.
7152 * config.gcc (m68k-linux, parisc-linux): Use them when not
7153 sjlj exceptions are not configured.
7155 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
7157 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
7159 2004-02-16 Zack Weinberg <zack@codesourcery.com>
7161 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
7163 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
7165 * doc/sourcebuild.texi: Mention backends.html.
7167 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
7169 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
7170 line-map.c, line-map.h, var-tracking.c: Fix comment
7173 2004-02-16 Richard Henderson <rth@redhat.com>
7175 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
7177 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
7179 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7181 * config/h8300/h8300.md: Remove unnecessary parallels from
7182 all define_insn and define_split patterns.
7184 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7186 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
7189 2004-02-15 Bernardo Innocenti <bernie@develer.com>
7191 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
7194 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7196 * config/ia64/ia64.c, config/mips/mips.c,
7197 config/mmix/mmix-modes.def: Fix comment typos.
7199 2004-02-15 Roger Sayle <roger@eyesopen.com>
7201 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
7202 (get_directive_line): Remove unused function prototype.
7204 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
7206 * tree-inline.c (copy_body_r): Do not replace ret_label.
7208 2004-02-14 Jan Hubicka <jh@suse.cz>
7210 * i386.c (x86_four_jump_limit): New variable.
7211 (k8_avoid_jump_misspredicts): Rename to ...
7212 (ix86_avoid_jump_misspredicts): .. this one.
7213 (ix86_pad_returns): Break out from ...
7214 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
7216 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
7218 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
7220 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
7223 2004-02-14 Per Bothner <per@bothner.com>
7225 * fix-header.c (line_table): Move local variable in main to global.
7226 * scan.h (line_table): Use it.
7227 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
7228 line (recently renamed to src_loc) before calling recognized_function.
7230 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
7232 * Makefile.in: Fix comment typos.
7234 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
7236 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
7237 for start_value when it is directly moved into reg, and factorize
7238 the retrieval of GET_MODE (reg).
7240 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
7242 * config/mips/mips-protos.h (mips_load_got_page): Delete.
7243 (mips_load_got_global): Delete.
7244 (mips_gotoff_page): Declare.
7245 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
7246 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
7247 UNSPEC_LOAD_GOT pattern rather than a MEM.
7248 (*load_got[sd]i): New patterns.
7249 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
7250 (mips_load_got_page, mips_load_got_global): Delete.
7251 (mips_gotoff_page): New function.
7252 (override_options): Don't initialize mips_got_alias_set.
7254 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
7256 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
7257 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
7258 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
7259 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
7260 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
7261 * config/mips/mips.c: Fix some overly-long lines.
7262 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
7263 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
7265 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7267 * configure.ac: Search for as, ld below libexec/gcc.
7268 * configure: Regenerate.
7270 2004-02-14 Ben Elliston <bje@wasabisystems.com>
7272 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
7273 __builtin_arm_setwcx ().
7274 * config/arm/arm.c (arm_expand_builtin): Generate operands
7275 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
7277 2004-02-14 Ben Elliston <bje@wasabisystems.com>
7279 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
7280 and "wmuluh" to "wmulsm" and "wmulum", respectively.
7281 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
7282 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
7283 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
7284 (_mm_mulhi_pu16): Likewise.
7286 2004-02-13 Zack Weinberg <zack@codesourcery.com>
7288 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
7289 DECL_NAME != 0 before dereferencing.
7291 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
7293 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
7294 (s390_output_addr_const_extra): Declare.
7295 (s390_output_pool_entry): Remove FILE * argument.
7296 * config/s390/s390.c (s390_output_symbolic_const): Remove.
7297 (s390_output_addr_const_extra): New function.
7298 (print_operand_address): Call output_addr_const instead of
7299 s390_output_symbolic_const.
7300 (print_operand): Likewise.
7301 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
7302 Remove FILE * argument.
7303 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
7304 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
7307 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7309 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
7310 (struct edge, struct vertex, struct graph): New.
7311 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
7312 free_graph): New functions.
7314 2004-02-12 Chris Demetriou <cgd@broadcom.com>
7316 * config/mips/mips.md (casesi_internal, casesi_internal_di):
7317 Use ".set macro" to avoid warnings about multi-instruction
7318 macros, since they're intentional.
7320 2004-02-12 Geoffrey Keating <geoffk@apple.com>
7322 * config/darwin.h: Add include guards. Remove old, now incorrect,
7323 comment about STANDARD_EXEC_PREFIX.
7325 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
7326 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
7327 for installing .1 manpages. Add rules for installing cpp
7328 and gcov manpages under their installed names.
7330 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
7332 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
7333 host, but try LD_FOR_TARGET first.
7334 * configure: Rebuilt.
7336 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7338 * dbxout.c: Move declaration of dbxout_type_decl outside
7339 #ifdef DBX_DEBUGGING_INFO.
7340 * c-parse.in: Don't give the asmdef production a type.
7342 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7344 * debug.h (struct gcc_debug_hooks): Add type_decl field.
7345 (debug_nothing_tree_int): Prototype.
7346 (dwarf_debug_hooks): Delete, unused.
7347 * debug.c (do_nothing_debug_hooks): Update.
7348 (debug_nothing_tree_int): New function.
7349 * langhooks.h (struct lang_hooks_for_decls):
7350 Remove builtin_type_decls field.
7351 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
7352 (LANG_HOOKS_DECLS): Update.
7353 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
7354 Use debug_hooks->type_decl.
7355 * dbxout.c (preinit_symbols): New static.
7356 (dbx_debug_hooks, xcoff_debug_hooks): Update.
7357 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
7358 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
7359 for symbols to output.
7360 (dbxout_type_decl): New function.
7361 (dbxout_symbol): If called before dbxout_init has run, queue
7362 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
7363 to TYPE_DECLs before emitting them.
7364 * xcoffout.c (assign_type_number): Delete.
7365 (xcoff_type_numbers): New static table.
7366 (xcoff_assign_fundamental_type_number): New function.
7367 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
7368 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
7369 * sdbout.c: Include varray.h.
7370 (deferred_global_decls): New static.
7371 (sdb_debug_hooks): Update.
7372 (sdbout_global_decl): If we can't emit something right now,
7373 remember it in deferred_global_decls.
7374 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
7375 (sdbout_init): Initialize deferred_global_decls.
7376 * Makefile.in: Update dependencies of sdbout.o.
7377 * dwarf2out.c (dwarf2out_type_decl): New function.
7378 (dwarf2_debug_hooks): Update.
7379 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
7380 * c-decl.c (getdecls): Just return 0.
7381 (check_for_loop_decls): Don't use getdecls.
7382 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
7383 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
7385 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
7387 * config/s390/s390.c (s390_sched_reorder2): Remove.
7388 (TARGET_SCHED_REORDER2): Do not redefine.
7390 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7392 * c-parse.in (maybe_type_qual): Delete.
7393 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
7394 (asm_argument): New grammar rules.
7395 (extdef_1): Use asmdef.
7396 (maybeasm): Move down with other asm rules; use simple_asm_expr.
7397 (xexpr): Move up with other expression rules.
7398 (stmt): Use asm_stmt.
7400 * c-typeck.c (build_asm_expr): New function - body mostly
7401 pulled from build_asm_stmt.
7402 (build_asm_stmt): Just handle tacking on the volatile qualifier.
7403 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
7405 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
7408 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
7409 (mips_declare_object): Make variadic.
7410 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
7411 mips_output_aligned_decl_common.
7412 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
7413 (mips_declare_object): Make variadic.
7415 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7417 * function.c (update_epilogue_consts): Teach about binary operations.
7419 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
7420 previous MEM_VOLATILE in REF.
7421 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
7422 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
7424 2004-02-12 Gunther Nikl <gni@gecko.de>
7426 * config.gcc: Restore support for m68k-openbsd.
7428 2004-02-12 Jan Hubicka <jh@suse.cz>
7430 * tree-optimize.c (tree_rest_of_compilation): Do not release
7433 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
7435 * doc/install.texi: Fix the spelling of "explicitly".
7437 2004-02-11 Eric Christopher <echristo@redhat.com>
7439 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
7440 duplicate argument structure of cpp_interpret_string.
7441 * cpphash.h: Move prototype...
7443 * cpplib.c: Fix calls to match new function signature.
7445 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
7448 * cppexp.c (num_binary_op): Don't allow comma operators in #if
7449 constant expressions at all outside C99 mode if pedantic.
7451 2004-02-11 Uros Bizjak <uros@kss-loka.si>
7453 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
7454 (log10_optab, log2_optab): Define corresponding macros.
7455 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
7456 * genopinit.c (optabs): Implement log10_optab and log2_optab
7457 using log10?f2 and log2?f2 patterns.
7458 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
7459 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
7460 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
7461 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7463 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
7464 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
7465 log2, log2f and log2l built-ins as inline x87 intrinsics.
7467 2004-02-11 Richard Henderson <rth@redhat.com>
7470 * flow.c (insn_dead_p): A clobber of a dead hard register is a
7471 dead insn after reload.
7473 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
7475 * tree.h (frame_base_decl): Add GTY marker.
7476 * var-tracking.c (frame_base_decl): Likewise.
7478 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
7480 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
7482 (add_location_or_const_value_attribute): Use text_section_label,
7483 not TEXT_SECTION_NAME.
7485 2004-02-11 Per Bothner <per@bothner.com>
7487 Represent column numbers using line-map's source_location.
7488 The "next available source_location" is now managed internally by
7489 line-maps.c rather than by clients.
7490 * line-map.h (struct line_map): New field column_bits.
7491 <from_line>: Rename field to start_location.
7492 (struct line_maps): New fields highest_location and max_column_hint.
7493 (linemap_check_files_exited): New declaration.
7494 (linemap_line_start): New declaration.
7495 (linemap_add): Remove from_line parameter; use highest_location field.
7496 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
7497 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
7498 (CURRENT_LINE_MAP): Remove macro.
7499 (linemap_position_for_column): New inline function.
7500 * line-map.c (linemap_init): Clear new fields.
7501 (linemap_check_files_exited): New function, extracted from ...
7502 (linemap_free): Use linemap_check_files_exited.
7503 (linemap_add): Remove from_line parameter. Various updates.
7504 (linemap_line_start): New function.
7505 (linemap_lookeup): Update for new field names.
7506 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
7507 linemap_position_for_column may unpredictably change the current map,
7508 it is cleaner and simpler for us to not cache it in cpp_reader.
7509 (struct cpp_buffer): New sysp field.
7510 Changed warned_cplusplus_comments and from_stage3 to bitfields.
7511 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
7512 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
7513 current map using linemap_lookup.
7514 (do_linemarker): Also set buffer's sysp field.
7515 (destringize_and_run): No longer need to decrement current line.
7516 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
7517 (search_path_head, open_file_failed): Use buffer's sysp.
7518 (cpp_make_system_header): Get current map using linemap_lookup.
7519 Also set buffer's sysp flag.
7520 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
7521 * cpphash.h (CPP_INCREMENT_LINE): New macro.
7522 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
7523 (struct cpp_reader): ... and adding saved_line_base field.
7524 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
7525 Update accordingly. Don't adjust line.
7526 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
7527 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
7528 (cpp_in_system_header): ... new inline function, using buffer's sysp.
7529 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
7530 * cpplex.c (_cpp_lex_direct): Likewise.
7531 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
7532 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
7533 * cpplib.h (struct cpp_token): Rename line field to src_loc.
7534 Remove col field as it is now subsumed by src_loc.
7535 * cpperror.c: Update various field, parameter, and macro names.
7536 (print_location): If col==0, try SOURCE_COLUMN of line.
7537 (cpp_error): Use cur_token's src_loc field, rather than line+col.
7538 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
7539 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
7540 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
7541 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
7542 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
7543 (_cpp_lex_direct): Use linemap_position_for_column.
7544 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
7545 parameter. Instead get it from the line_table global. Adjust callers.
7546 (print): Remove map field. Replace line field to src_line.
7547 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
7548 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
7549 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
7550 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
7551 * cpptrad.c (copy_comment): Rename variable.
7552 * c-lex.c (map): Remove static variable, for same reason we removed
7553 cpp_reader's map field.
7554 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
7555 to call linemap_lookup.
7556 (cb_line_change): Token's line field replaced by src_loc.
7557 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
7560 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
7563 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
7565 * config/rs6000/altivec.md (*movv4si_internal): At least one
7566 operand must be register_operand.
7567 (*movv8hi_internal1): Likewise.
7568 (*movv16qi_internal1): Likewise.
7569 (*movv4sf_internal1): Likewise.
7571 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
7573 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
7575 (movv4hi_internal): Same.
7576 (movv2sf_internal): Same.
7577 (movv1di_internal): Same.
7579 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
7581 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
7582 TARGET_OLDABI consistently.
7583 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
7584 mips_va_arg,override_options,compute_frame_size,
7585 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
7586 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
7587 and TARGET_OLDABI consistently.
7588 * config/mips/mips.md (exception_receiver): Likewise.
7589 * config/mips/linux64.h: Likewise.
7591 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
7593 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
7594 Set AltiVec ABI and vrsave as default for ppc64 linux.
7595 (init_cumulative_args): Post error, if try to return
7596 value in AltiVec register without enable AltiVec.
7597 (function_arg_advance): Ditto for passing arguments.
7599 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
7601 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
7602 a label before updating its usage count.
7604 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
7606 * doc/install.texi: Remove extra cd.
7608 2004-02-10 Ziemowit Laski <zlaski@apple.com>
7610 * c-common.c (vector_size_helper): Remove; call
7611 reconstruct_complex_type() instead.
7612 * tree.c (reconstruct_complex_type): New function
7613 (formerly vector_size_helper() in c-common.c).
7614 (make_vector): Make externally visible.
7615 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
7617 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
7619 * config/h8300/h8300-protos.h: Add a prototype for
7620 h8300_regs_ok_for_stm.
7621 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
7622 * config/h8300/h8300.md (stm_h8300s_2_advanced,
7623 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
7624 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
7625 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
7626 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
7627 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
7628 ldm_h8300s_4_normal, ldm_h8300s_4): Use
7629 h8300_regs_ok_for_stm().
7631 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
7634 * real.c (real_from_string): Look for 'X' as well as 'x' in
7637 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
7639 * config/h8300/h8300.md: Remove an incorrect comment about
7640 peephole2. Add comments.
7642 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
7645 * emit-rtl.c (set_decl_incoming_rtl): New.
7646 * tree.h (set_decl_incoming_rtl): New.
7647 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
7649 * ada/misc.c (adjust_decl_rtl): Likewise.
7651 2004-02-10 Per Bothner <per@bothner.com>
7653 * c-opts.c (c_common_post_options): Don't emit working directory
7654 in cpp output if -P was specified.
7656 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
7659 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
7660 negate_expr back to the original type.
7662 2004-02-10 Alan Modra <amodra@bigpond.net.au>
7664 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
7667 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
7669 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
7670 gen_lowpart_SUBREG): Move under the file in which they
7671 are actually declared.
7673 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
7675 * doc/sourcebuild.texi: Add libada documentation.
7677 * doc/install.texi: Update documentation on Ada build, now
7678 that the GNAT lib and tools are built automatically.
7680 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
7682 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
7685 2004-02-09 Ziemowit Laski <zlaski@apple.com>
7687 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
7688 boundaries outside build_component_ref() call (a macro in ObjC++).
7690 2004-02-09 Bob Wilson <bob.wilson@acm.org>
7692 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
7693 (init_cumulative_args): Likewise.
7694 (a7_overlap_mentioned_p): Delete prototype.
7695 * config/xtensa/xtensa.c (struct machine_function): Replace
7696 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
7697 Add set_frame_ptr_insn field.
7698 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
7699 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
7700 if the operand is an argument in a7. If so, copy a7 to a new pseudo
7701 at the function entry and replace the operand with the pseudo.
7702 (init_cumulative_args): Remove unused arguments. Add new "incoming"
7703 argument and record this flag in CUMULATIVE_ARGS.
7704 (function_arg): Remove result_mode and special-case code to handle
7705 arguments in a7. Instead, set need_a7_copy flag when there is an
7706 incoming argument in a7.
7707 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
7708 and use the value recorded in cfun->machine->set_frame_ptr_insn.
7709 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
7710 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
7712 (a7_overlap_mentioned_p): Delete.
7713 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
7714 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
7715 arguments to init_cumulative_args and pass "incoming" flag instead.
7716 (BLOCK_REG_PADDING): Delete.
7717 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
7718 checks for reload_in_progress and reload_completed. Update calls to
7719 xtensa_copy_incoming_a7.
7720 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
7721 to call xtensa_copy_incoming_a7.
7723 2004-02-09 DJ Delorie <dj@redhat.com>
7725 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
7726 longer modify standard_exec_prefix, standard_bindir_prefix, or
7727 standard_startfile_prefix.
7729 2004-02-09 James E Wilson <wilson@specifixinc.com>
7732 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
7733 to expand_expr_real call, and pass in alt_rtl as last argument.
7736 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
7737 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
7738 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
7739 * except.c (expand_builtin_extend_pointer): New.
7740 * except.h (expand_builtin_extend_pointer): Declare.
7742 2004-02-09 David Edelsohn <edelsohn@gnu.org>
7744 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
7745 unaligned loads and stores.
7747 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7749 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
7750 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
7752 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
7753 * config/mips/iris5.h: ... here.
7754 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
7756 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
7757 * config/mips/iris5.h: ... here.
7759 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7761 * configure.ac: Remove default executable files before AC_PROG_CC.
7762 * configure: Regenerate.
7764 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
7767 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
7768 print a operand other than a register.
7770 2004-02-09 Roger Sayle <roger@eyesopen.com>
7772 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
7773 tree code rather than call fold_convert, which doesn't specify a
7774 default floating point to integer conversion.
7776 2004-02-08 Bernardo Innocenti <bernie@develer.com>
7778 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
7779 code to support SGS assembler. Reformat adjacent code where possible.
7780 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
7782 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
7784 * config/m68k/linux.h, config/m68k/m68k.c,
7785 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
7786 macros and asm_printf() format strings.
7787 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
7788 * config/m68k/linux.h: Update copyright.
7789 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
7791 2004-02-08 Andreas Schwab <schwab@suse.de>
7792 Bernardo Innocenti <bernie@develer.com>
7794 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
7796 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
7797 frame pointer register, overridable by OS targets.
7798 * (M68K_REGNAME): Macro to obtain register name for asm output,
7799 eventually replacing %a6 with M68K_FP_REG_NAME.
7800 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
7801 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
7802 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
7803 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
7804 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
7806 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
7808 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
7809 hook_rtx_tree_int_null.
7810 * targhooks.c (default_struct_value_rtx): Remove.
7811 * targhooks.h: Remove the prototype for
7812 default_struct_value_rtx.
7813 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
7814 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
7815 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
7816 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
7817 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
7818 config/rs6000/rs6000.c, config/s390/s390.c,
7819 config/stormy16/stormy16.c, config/v850/v850.c,
7820 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
7821 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
7823 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
7825 * README.Portability: Change "ISO C89" to "ISO C90".
7826 * c-parse.in (primary, initelt): Likewise.
7828 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
7830 * real.c (encode_ibm_extended): Normalize the input value before
7831 converting it to a double. Handle the case where a normal value
7834 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
7836 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
7838 * cse.c (preferrable): Change to preferable. Update all of its
7840 * genautomata.c (ainsn): Change
7841 first_ainsn_with_given_equialence_num to
7842 first_ainsn_with_given_equivalence_num. Update all of its
7845 2004-02-08 Jan Hubicka <jh@suse.cz>
7847 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
7849 2004-02-07 David Edelsohn <edelsohn@gnu.org>
7851 * function.c (assign_parms): Fix formatting.
7853 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7855 * default.h (PROMOTE_PROTOTYPES): Remove.
7856 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
7857 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
7858 EXPAND_BUILTIN_SAVEREGS): Poison.
7859 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
7860 hook_bool_tree_false.
7861 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7862 * target.h: Replace SETUP_INCOMING_VARARGS with
7863 targetm.calls.setup_incoming_varargs().
7864 * targhooks.c (default_promote_function_return): Remove.
7865 (default_promote_prototypes): Likewise.
7866 (default_struct_value_rtx): Always abort().
7867 (default_expand_builtin_saveregs): Always print an error
7869 (default_setup_incoming_varargs): Do nothing.
7870 (default_pretend_outgoing_varargs_named): Don't depend on
7871 SETUP_INCOMING_VARARGS.
7872 * targhooks.h: Remove the prototype for
7873 default_promote_function_return and
7874 default_promote_prototypes.
7876 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7878 * system.h (SHARED_SECTION_ASM_OP): Poison.
7879 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
7880 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
7882 2004-02-07 Zack Weinberg <zack@codesourcery.com>
7885 * c-decl.c (diagnose_mismatched_decls): Only give special
7886 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
7888 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
7889 DECL_FUNCTION_CODE when defining a built-in function.
7890 Don't update DECL_ESTIMATED_INSNS.
7891 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
7893 * tree.h: Delete DECL_ESTIMATED_INSNS.
7894 * tree-inline.c (struct inline_data): Delete inlined_insns field.
7895 (expand_call_inline, optimize_inline_calls): Don't update
7896 DECL_ESTIMATED_INSNS nor inlined_insns.
7897 * cgraphunit.c (cgraph_analyze_function): Don't update
7898 DECL_ESTIMATED_INSNS.
7900 2004-02-07 Zack Weinberg <zack@codesourcery.com>
7902 * c-common.c (shadow_warning): Delete.
7903 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
7904 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
7905 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
7906 * c-parse.in (free_parser_stacks): Delete.
7908 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
7910 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
7911 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
7912 Use the top level mkinstalldirs, not the one in the gcc subdir.
7913 * mkinstalldirs: Remove (from the gcc subdir).
7915 2004-02-07 Roger Sayle <roger@eyesopen.com>
7918 * fold-const.c (fold_convert): New function to provide type
7919 conversion to the middle-end without using convert.
7920 (negate_expr, associate_trees, size_diffop, omit_one_operand,
7921 operand_equal_for_comparison_p, pedantic_omit_one_operand,
7922 invert_truthvalue, optimize_bit_field_compare, range_binop,
7923 decode_field_reference, make_range, build_range_check, unextend,
7924 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
7925 fold_binary_op_with_conditional_arg, fold_inf_compare,
7926 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
7927 convert with calls to fold_convert.
7929 2004-02-07 Jan Hubicka <jh@suse.cz>
7931 * genrecog.c (find_operand): add extra argument stop.
7932 (validate_pattern): Verify that mach_dup is duplicating operand
7933 defined lexically earlier.
7935 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7937 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
7938 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
7939 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
7940 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
7941 config/ia64/ia64.h, config/ip2k/ip2k.h,
7942 config/iq2000/iq2000.h, config/mips/iris5.h,
7943 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
7944 config/rs6000/aix51.h, config/rs6000/aix52.h,
7945 config/rs6000/darwin.h, config/rs6000/rs6000.h,
7946 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
7947 config/sparc/linux.h, config/sparc/linux64.h,
7948 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
7949 config/xtensa/xtensa.h: Remove the definitions of
7950 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
7951 MAX_WCHAR_TYPE_SIZE.
7952 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
7953 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
7955 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
7958 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
7961 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
7963 * var-tracking.c (vt_add_function_parameters): Surround checkings by
7964 #ifdef ENABLE_CHECKING and #endif.
7966 2004-02-07 Roger Sayle <roger@eyesopen.com>
7968 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
7969 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
7970 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
7971 integer types and floating point with unsafe_math_optimizations.
7972 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
7973 Optimize A - B as A + (-B), if B is easily negated.
7975 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7977 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
7978 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
7979 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
7980 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
7983 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7985 * c-ppoutput.c, var-tracking.c: Fix comment typos.
7987 2004-02-06 James E Wilson <wilson@specifixinc.com>
7989 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
7990 glibc 2.3 or better.
7992 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7994 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
7995 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
7997 2004-02-07 Alan Modra <amodra@bigpond.net.au>
7999 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
8000 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
8001 (SHLIB_MKMAP_OPTS): Delete.
8002 (TARGET_LIBGCC2_CFLAGS): Add -specs.
8003 (bispecs): Add rule.
8004 * config/rs6000/libgcc-ppc64.ver: New file.
8005 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
8006 (__floatdidf, __floatdisf): Optimize multiply.
8007 (__fixunstfdi): New function.
8008 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
8009 real and imag parts larger than one register.
8010 (function_arg): Correct type of reg used when fp arg split partially
8012 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
8013 and __MACH__ or __powerpc64__.
8015 2004-02-06 Roger Sayle <roger@eyesopen.com>
8016 Ulrich Weigand <uweigand@de.ibm.com>
8018 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
8019 of gen_highpart or gen_lowpart when the floating point format is
8020 wider than the result mode.
8022 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
8024 * dwarf2out.c (loclabel_num): Move into #ifdef
8025 DWARF2_DEBUGGING_INFO.
8027 2004-02-06 Ziemowit Laski <zlaski@apple.com>
8029 * objc/objc-act.c (build_super_template) the 'class' field of
8030 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
8031 (get_super_receiver): Likewise.
8033 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8035 * reload1.c (check_eliminable_occurrences): Optimize the reset
8037 (eliminate_regs_in_insn): Likewise.
8039 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
8040 Josef Zlomek <zlomekj@suse.cz>
8042 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
8043 at the beginning of function, call dwarf2out_var_location for
8044 NOTE_INSN_VAR_LOCATION note.
8045 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
8046 decl_loc_table): New.
8047 (lookup_decl_loc): New function.
8048 (add_var_loc_to_decl): New function.
8049 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
8050 only if can_use_fbreg.
8051 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
8053 (loc_descriptor): Likewise. Process VAR_LOCATION.
8054 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
8055 (loc_descriptor_from_tree): Call mem_loc_descriptor with
8056 can_use_fbreg == true.
8057 (add_location_or_const_value_attribute): Added parameter enum
8058 dwarf_attribute attr, generate attribute ATTR. Create the location list.
8059 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
8060 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
8061 with attr == DW_AT_location.
8062 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
8063 if frame_base_decl is defined and has a location list.
8064 (gen_variable_die): Call add_location_or_const_value_attribute with
8065 attr == DW_AT_location.
8066 (dwarf2out_var_location): New function.
8067 (dwarf2out_begin_function): New function.
8068 (dwarf2out_init): Create decl_loc_table.
8070 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
8072 * loop.c (force_movables): Transitively increase the priorities of
8073 all insns forces by an insn, not just the first one.
8075 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
8076 Daniel Berlin <dberlin@dberlin.org>
8078 Josef Zlomek <zlomekj@suse.cz>
8079 * Makefile.in (var-tracking.o): New.
8080 * common.opt (fvar-tracking): New.
8081 * flags.h (flag_var_tracking): New.
8082 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
8083 * opts.c (common_handle_option): Add OPT_fvar_tracking.
8084 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
8085 * rtl.c (note_insn_name): Likewise.
8086 * rtl.def (VAR_LOCATION): New.
8087 * rtl.h (NOTE_VAR_LOCATION): New.
8088 (NOTE_VAR_LOCATION_DECL): New.
8089 (NOTE_VAR_LOCATION_LOC): New.
8090 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
8091 (variable_tracking_main): New exported function.
8092 * timevar.def (TV_VAR_TRACKING): New.
8093 * toplev.c (enum dump_file_index): Added DFI_vartrack.
8094 (dump_file): "vartrack" was added (-dV).
8095 (flag_var_tracking): New.
8096 (f_options): "var-tracking" was added.
8097 (rest_of_handle_variable_tracking): New function.
8098 (rest_of_compilation): Run variable tracking.
8099 (process_options): If user has not specified flag_var_tracking set it
8100 according to optimize, debug_info_level and debug_hooks.
8101 * tree.h (frame_base_decl): New.
8102 * var-tracking.c: New file.
8103 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
8104 (ia64_override_options): Set flags to run variable tracking in machine
8105 dependent reorg instead of toplev.c.
8106 (ia64_reorg): Run variable tracking if wanted.
8107 * doc/invoke.texi: Mention variable tracking in -dV,
8108 add and -fvar-tracking.
8109 * doc/passes.texi: Added variable tracking pass.
8111 Daniel Berlin <dberlin@dberlin.org>
8112 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
8113 * dbxout.c (dbx_debug_hooks): Likewise.
8114 (xcoff_debug): Likewise.
8115 * debug.c (do_nothing_debug_hooks): Likewise.
8116 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
8117 * dwarfout.c (dwarf_debug_hooks): Likewise.
8118 * sdbout.c (sdb_debug_hooks): Likewise.
8119 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
8120 * final.c (final_scan_insn): Call var_location debug hook for each
8121 NOTE_INSN_VAR_LOCATION.
8123 2004-02-06 Jan Hubicka <jh@suse.cz>
8125 * flow.c (update_life_info): Allocate reg_deaths when called from
8127 (attempt_auto_inc): Update life ranges accordingly.
8129 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
8132 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
8134 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
8136 * cfganal.c (flow_call_edges_add): Never split a libcall block.
8138 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
8140 * dwarf2out.c (output_loc_list): Don't use deltas if we have
8141 a separate line info table in use.
8142 Use the correct size for terminators.
8143 (output_die): Use offset, not delta.
8145 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
8147 * doc/invoke.texi: Remove the pni option from -mfpmath=.
8149 2004-02-06 Jan Hubicka <jh@suse.cz>
8151 * recog.c (split_all_insns): Do not update reg info.
8152 * regrename.c (regrename_optimize): Likewise.
8153 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
8154 * flow.c (struct propagate_block_info): Add insn_num field.
8155 (reg_deaths): New array.
8156 (life_analysis): Free reg_deaths info.
8157 (allocate_reg_life_data): Allocate reg_deaths array.
8158 (propagate_one_insn): Use new array.
8159 (init_propagate_block): Initialize it.
8160 (free_propagate_block_info): Finish compuation of
8162 (attempt_auto_inc): Sanity check that REG_INFO is not
8163 computed at same time.
8164 (mark_used_regs): Update new array.
8166 * reg-stack.c (subst_stack_regs): Unshare clobbers before
8169 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8171 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
8172 *extendqisi2_short_displ.
8174 2004-02-06 Alan Modra <amodra@bigpond.net.au>
8176 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
8177 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
8178 (emit_library_call_value_1): Likewise pass nargs.
8179 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
8180 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
8181 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
8182 parameter instead of scanning TYPE_ARGS_TYPES to count args.
8183 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
8185 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
8186 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
8187 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
8188 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
8189 INIT_CUMULATIVE_ARGS.
8190 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
8191 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
8192 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
8193 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
8194 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
8195 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
8196 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
8197 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
8198 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
8199 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
8200 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
8201 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
8203 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8205 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
8208 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8210 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
8211 note containing (plus (reg) (const_int)), where reg is an
8212 eliminable reg, then perform the register elimination without
8213 depending on eliminate_regs().
8215 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8217 * config/arc/arc.c (arc_return_in_memory): Check the return
8218 value of int_size_in_bytes against -1. Don't check
8220 * config/avr/avr.c (avr_return_in_memory): Check the return
8221 value of int_size_in_bytes against -1.
8222 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
8223 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
8225 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
8226 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
8229 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8231 * config/frv/frv-protos.h: Remove the prototype for
8232 frv_setup_incoming_varargs.
8233 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
8234 (frv_setup_incoming_varargs): Make it static.
8235 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
8237 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8239 * config/fr30/fr30-protos.h: Remove the prototype for
8240 fr30_setup_incoming_varargs.
8241 Update the prototypes for fr30_num_arg_regs and
8242 fr30_function_arg_partial_nregs.
8243 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
8244 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8245 (fr30_setup_incoming_varargs): Make it static.
8246 Add argument second_time. Don't do anything when second_time
8248 (fr30_num_arg_regs): Change the type of the first argument to
8250 (fr30_function_arg_partial_nregs): Change the type of the
8251 second argument to enum machine_mode.
8252 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
8253 (SETUP_INCOMING_VARARGS): Remove.
8255 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8257 * config/arc/arc-protos.h: Remove the prototype for
8258 arc_setup_incoming_varargs.
8259 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
8260 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8261 (arc_setup_incoming_varargs): Make it static.
8262 (arc_external_libcall): Likewise.
8263 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
8264 Remove the commented-out definition of
8265 ASM_OUTPUT_EXTERNAL_LIBCALL.
8267 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8269 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
8270 to $$(slibdir) in the installation commands.
8272 2004-02-05 David Edelsohn <edelsohn@gnu.org>
8274 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
8275 with inner_regno, not regno.
8276 * rtlanal.c (refers_to_regno_p): Same.
8278 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8280 * config.gcc: Remove i370 support.
8282 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8284 * doc/install.texi: Update automake and autoconf version
8285 requirements. Note where to find gcj automake version.
8287 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8289 * Makefile.in (generate-manpages): Move dependencies to ...
8291 * doc/makefile.texi: Document new targets.
8292 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
8294 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8297 Makefile.in (srcextra): Add a level of indirection to ...
8298 (gcc.srcextra): ... here.
8299 (po-generated): Delete.
8300 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
8302 (start.encap): Remove superfluous lang.srcextra dependency.
8303 objc/Make-lang.in (po-generated): Delete.
8305 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8307 * config/ia64/ia64.c (REG_GP): Remove.
8309 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8311 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
8313 2004-02-05 Devang Patel <dpatel@apple.com>
8315 * dwarf2out.c (force_type_die): Look up input type itself
8316 instead of root_type() of type.
8318 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
8320 * config/s390/s390.md ("*tmqidi_ext"): New insn.
8321 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
8322 pre-reload splitters are transformed to post-reload
8323 define_insn_and_split patterns.
8324 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
8326 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8328 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
8329 TARGET_PROMOTE_PROTOTYPES.
8331 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8335 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8337 * c-typeck.c (constructor_asmspec): Delete.
8338 (struct initializer_stack): Delete field 'asmspec'.
8339 (start_init): Delete saving of asmspec.
8340 (finish_init): Don't update constructor_asmspec.
8341 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8342 * stmt.c (expand_asm): Duplicate strings from tree.
8343 (expand_asm_operands): Likewise.
8344 * tree.c (tree_size): Update computation of size of STRING_CST.
8345 (make_node): Don't make STRING_CST nodes.
8346 (build_string): Allocate string with tree node.
8347 * tree.def (STRING_CST): Update comment.
8348 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8349 (tree_string): Place contents of string in tree node.
8350 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8353 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
8355 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
8358 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
8360 * config/rs6000/altivec.md (*movv4si_internal): At least one
8361 operand must be altivec_register_operand.
8362 (*movv8hi_internal1): Likewise.
8363 (*movv16qi_internal1): Likewise.
8364 (*movv4sf_internal1): Likewise.
8366 2004-02-05 David Edelsohn <edelsohn@gnu.org>
8368 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
8369 * configure: Regenerate.
8371 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
8373 * doc/install.texi: Update description of --gxx-include-dir to
8374 give correct default value.
8376 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8378 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
8381 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8383 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
8386 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8388 * emit-rtl.c: Update the comment about the file.
8390 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
8392 * sourcebuild.texi (Test Idioms): Update testcase naming
8395 2004-02-04 Per Bothner <per@bothner.com>
8397 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
8398 * c-ppoutput.c (pp_dir_change): New function.
8399 * c-common.h (pp_dir_change): New declaration.
8400 * cpplib.h (struct cpp_options): Remove working_directory field.
8401 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
8402 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
8403 Don't handle -fworking_directory here, but in c_common_post_options.
8404 (read_original_directory): Don't back up when done.
8405 Don't clear no-longer used working_directory flag.
8406 * cpplib.h: Update declarations to match.
8407 * c-lex.c (cb_dir_change): Move to c-opts.c.
8408 (init_c_lex): Don't set dir_change callback here, since we want
8409 to set it even if flag_preprocess_only.
8410 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
8411 (c_common_post_options): Set dir_change callback.
8412 Call pp_dir_change if approporiate.
8413 (finish_options): Don't call cpp_find_main_file here. Hence remove
8414 unneeded parameter and result. Do LC_RENAME for <built-in>.
8415 (c_common_post_options): Call cpp_read_main_file here instead.
8416 (c_common_init): Update accordingly.
8417 (push_command_line_include): Don't cpp_push_main_file.
8418 Do LC_RENAME rather than LC_LEASE to get back to main file.
8419 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
8420 (c_common_parse_file): Call cpp_read_main_file for subsequent main
8421 files, but call finish_options for all files.
8422 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
8423 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
8424 cpp_find_main_file + cpp_push_main_file.
8425 * c-lex.c (fe_file_change): Don't set main_input_filename here.
8426 * opts.c (handle_options): Only set main_input_filename first time.
8428 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
8430 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
8432 2004-02-04 Geoffrey Keating <geoffk@apple.com>
8434 * reload.c (find_equiv_reg): When checking for register overlap,
8435 don't index hard_regno_nregs with a pseudo-reg.
8437 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8439 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
8441 2004-02-04 David Edelsohn <edelsohn@gnu.org>
8443 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
8444 against FIRST_PSEUDO_REGISTER.
8446 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8448 * Makefile.in: Move target, host overrides after per-language
8451 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
8452 (GNATLIBCFLAGS): Remove -g.
8454 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8456 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
8457 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
8458 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
8459 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
8460 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
8461 config/sparc/sparc.c, config/vax/vax.c: Revert the
8462 replacements of "FALLTHRU" with "Fall through" done in the
8465 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8467 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
8468 config/arm/arm.c, config/arm/arm.md,
8469 config/cris/cris-protos.h, config/fr30/fr30.c,
8470 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
8471 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
8472 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
8473 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
8474 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
8475 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
8476 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
8477 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
8478 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
8479 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
8480 config/s390/s390.md, config/sparc/netbsd-elf.h,
8481 config/sparc/openbsd.h, config/sparc/sparc.c,
8482 config/xtensa/lib2funcs.S: Fix comment formatting.
8484 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8486 * config/alpha/alpha.c, config/arc/arc.c,
8487 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
8488 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
8489 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
8490 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
8491 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
8492 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
8493 config/iq2000/iq2000.c, config/m32r/m32r.c,
8494 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
8495 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
8496 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
8497 config/rs6000/rs6000.h, config/sparc/sparc.c,
8498 config/vax/vax.c: Fix comment typos. Follow spelling
8501 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8503 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
8504 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
8505 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
8506 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
8507 config/arm/fpa.md, config/arm/iwmmxt.md,
8508 config/arm/netbsd-elf.h, config/arm/netbsd.h,
8509 config/m68hc11/m68hc11.md, config/mips/iris5.h,
8510 config/mn10300/mn10300.md, config/rs6000/altivec.md,
8511 config/sparc/netbsd-elf.h: Update copyright.
8513 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8515 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
8516 for all modes whose size is greater than 8 bytes if ARCH32.
8517 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
8518 by reference if ARCH32.
8520 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
8522 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
8524 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8526 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
8527 to before adddi3 insn patterns.
8528 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
8529 "reload_insi"): Move to before addsi3 insn patterns.
8531 2004-02-04 Mark Mitchell <mark@codesourcery.com>
8533 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
8534 parameter. Use it instead of current_function_is_thunk.
8535 * function.h (struct function): Update documentation for is_thunk.
8536 * tree.h (CALL_FROM_THUNK_P): New macro.
8537 * config/alpha/alpha.c (alpha_sa_mask): Do not check
8538 no_new_pseudos when testing current_function_is_thunk.
8539 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
8541 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8543 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
8544 TARGET_SETUP_INCOMING_VARARGS.
8546 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8548 * emit-rtl.c (gen_rtx): Remove.
8549 * genattrtab.c: Don't mention gen_rtx in a comment.
8550 * rtl.h: Remove the prototype for gen_rtx.
8551 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
8553 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8555 * config/arc/arc.h, config/fr30/fr30.h
8556 (SETUP_INCOMING_VARARGS): Remove the target-independent
8558 * doc/tm.texi: Don't mention deprecated target macros.
8560 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8562 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
8563 target-independent comment.
8565 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8567 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
8568 mention deprecated target macros.
8570 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8572 * config.gcc: Remove obsolete ports and configurations.
8573 * config/linux-aout.h, config/netware.h,
8574 config/t-linux-gnulibc1, config/d30v/abi,
8575 config/d30v/d30v-protos.h, config/d30v/d30v.c,
8576 config/d30v/d30v.h, config/d30v/d30v.md,
8577 config/d30v/libgcc1.asm, config/d30v/t-d30v,
8578 config/dsp16xx/dsp16xx-modes.def,
8579 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
8580 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
8581 config/i370/README, config/i370/i370-c.c,
8582 config/i370/i370-protos.h, config/i370/i370.c,
8583 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
8584 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
8585 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
8586 config/i386/moss.h, config/i386/netware.h,
8587 config/i386/svr3.ifile, config/i386/svr3dbx.h,
8588 config/i386/svr3gas.h, config/i386/svr3z.ifile,
8589 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
8590 config/i960/i960-c.c, config/i960/i960-coff.h,
8591 config/i960/i960-modes.def, config/i960/i960-protos.h,
8592 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
8593 config/i960/rtems.h, config/i960/t-960bare,
8594 config/m68k/hp310.h, config/m68k/hp320.h,
8595 config/m68k/hp320base.h, config/m68k/m68kv4.h,
8596 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
8598 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
8599 doc/md.texi: Remove mentions of obsolete ports.
8601 2004-02-04 Jan Hubicka <jh@suse.cz>
8603 * alias.c (find_base_term, get_addr): Do not dereference NULL
8604 pointer when all VALUE's locations has been invalidated.
8605 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
8607 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
8609 * doc/invoke.texi (x86 options): Fix spelling/wording.
8611 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
8613 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
8614 put the original string in a comment.
8615 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
8616 * config/mips/mips.c (mips_output_ascii): Likewise.
8617 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
8619 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8621 * system.h (GIV_SORT_CRITERION): Poison.
8622 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
8623 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
8625 2004-02-03 Roger Sayle <roger@eyesopen.com>
8628 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
8629 multiplies with a multiplication of the wrong signedness, its the
8630 signedness of the multiplication that we've performed that needs to
8631 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
8632 if expand_mult_highpart_adjust places the result in target.
8634 2004-02-03 Richard Henderson <rth@redhat.com>
8636 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
8638 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
8640 * config.gcc (sh[234]l): Use little endian fragments.
8642 2004-02-03 Paul Koning <pkoning@equallogic.com>
8644 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
8645 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
8646 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
8647 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
8648 floating point format.
8649 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
8650 the above functions.
8651 (output_move_quad): Output float values in correct target format.
8652 (legitimate_const_double_p): New function.
8653 * config/pdp11/pdp11.h: Fix typos.
8654 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
8655 (TARGET_FLOAT_FORMAT): Ditto.
8656 (pdp11_f_format, pdp11_d_format): Add external declarations.
8657 (MAX_REGS_PER_ADDRESS): Corrected.
8658 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
8659 (PRINT_OPERAND): Output float literals in target format.
8661 2004-02-03 Mark Mitchell <mark@codesourcery.com>
8664 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
8666 (access_public_node): Redefine.
8667 (access_protected_node): Likewise.
8668 (access_private_node): Likewise.
8669 * tree.c (build_common_tree_nodes): Create access_public_node,
8670 access_protected_node, and access_private_node.
8672 2004-02-03 Steve Ellcey <sje@cup.hp.com>
8674 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
8675 (MASK_INLINE_INT_DIV_THR): Ditto.
8676 (MASK_INLINE_SQRT_LAT): Ditto.
8677 (MASK_INLINE_SQRT_THR): Ditto.
8678 (MASK_DWARF2_ASM): Ditto.
8679 (MASK_EARLY_STOP_BITS): Ditto.
8681 2004-02-02 Paul Brook <paul@codesourcery.com>
8683 Merge from csl-arm-branch.
8685 2004-01-30 Paul Brook <paul@codesourcery.com>
8687 * aof.h (REGISTER_NAMES): Add vfp reg names
8688 (ADDITIONAL_REGISTER_NAMES): Ditto.
8689 * aout.h (REGISTER_NAMES): Ditto.
8690 (ADDITIONAL_REGISTER_NAMES): Ditto.
8691 * arm-protos.h: Update/Add Prototypes.
8692 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
8693 Only allow 0.0 for VFP.
8694 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
8695 (values_fp): Rename from values_fpa. Update Users.
8696 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
8697 Update users. Only check valid constants for this hardware.
8698 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
8699 Only allow consts for FPA.
8700 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
8701 Only allow consts for FPA.
8702 (use_return_insn): Check for saved VFP regs.
8703 (arm_legitimate_address_p): Handle VFP DFmode addressing.
8704 (arm_legitimize_address): Ditto.
8705 (arm_general_register_operand): New function.
8706 (vfp_mem_operand): New function.
8707 (vfp_compare_operand): New function.
8708 (vfp_secondary_reload_class): New function.
8709 (arm_float_compare_operand): New function.
8710 (vfp_print_multi): New function.
8711 (vfp_output_fstmx): New function.
8712 (vfp_emit_fstm): New function.
8713 (arm_output_epilogue): Output VPF reg restore code.
8714 (arm_expand_prologue): Output VFP reg save code.
8715 (arm_print_operand): Add 'P'.
8716 (arm_hard_regno_mode_ok): Return modes for VFP regs.
8717 (arm_regno_class): Return classes for VFP regs.
8718 (arm_compute_initial_elimination_offset): Include space for VFP regs.
8719 (arm_get_frame_size): Ditto.
8720 * arm.h (FIXED_REGISTERS): Add VFP regs.
8721 (CALL_USED_REGISTERS): Ditto.
8722 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
8723 (FIRST_VFP_REGNUM): Define.
8724 (LAST_VFP_REGNUM): Define.
8725 (IS_VFP_REGNUM): Define.
8726 (FIRST_PSEUDO_REGISTER): Include VFP regs.
8727 (HARD_REGNO_NREGS): Handle VFP regs.
8728 (REG_ALLOC_ORDER): Add VFP regs.
8729 (enum reg_class): Add VFP_REGS.
8730 (REG_CLASS_NAMES): Ditto.
8731 (REG_CLASS_CONTENTS): Ditto.
8732 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
8733 (REG_CLASS_FROM_LETTER): Add 'w'.
8734 (EXTRA_CONSTRAINT_ARM): Add 'U'.
8735 (EXTRA_MEMORY_CONSTRAINT): Define.
8736 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
8737 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
8738 (REGISTER_MOVE_COST): Ditto.
8739 (PREDICATE_CODES): Add arm_general_register_operand,
8740 arm_float_compare_operand and vfp_compare_operand.
8741 * arm.md (various): Rename as above.
8742 (divsf3): Enable when TARGET_VFP.
8747 (arm_movdi): Disable when TARGET_VFP.
8748 (arm_movsi_insn): Ditto.
8749 (movsi): Only split with general regs.
8750 (cmpsf): Use arm_float_compare_operand.
8751 (push_fp_multi): Restrict to TARGET_FPA.
8754 * fpa.md (various): Rename as above.
8755 * doc/md.texi: Document ARM w and U constraints.
8757 2004-01-15 Paul Brook <paul@codesourcery.com>
8759 * config.gcc: Add with_fpu. Allow with-float=softfp.
8760 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
8761 Break out of loop when we find a float-abi. Fix typo.
8762 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
8764 * doc/install.texi: Document --with-fpu.
8766 2003-01-14 Paul Brook <paul@codesourcery.com>
8768 * config.gcc (with_arch): Add armv6.
8769 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
8770 * config/arm/arm.c (arm_overrride_options): Ditto.
8772 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
8774 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
8775 (FL_ARCH6): Renamed from FL_ARCH6J.
8776 (arm_arch3m): Renamed from arm_fast_multiply.
8777 (arm_arch6): Renamed from arm_arch6j.
8778 * arm.h: Update all uses of above.
8779 * arm-cores.def: Likewise.
8782 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
8783 not arm6j. Add entry for arch armv6.
8785 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
8787 * arm.c (arm_emit_extendsi): Delete.
8788 * arm-protos.h (arm_emit_extendsi): Delete.
8789 * arm.md (zero_extendhisi2): Also handle zero-extension of
8791 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
8792 (thumb_zero_extendhisi2): Only match if not v6.
8793 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
8794 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
8795 (thumb_extendqisi2): Likewise.
8796 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
8797 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
8798 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
8799 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
8800 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
8801 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
8802 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
8803 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
8804 (arm_extendqisi2addsi): Likewise.
8806 2003-12-31 Mark Mitchell <mark@codesourcery.com>
8809 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
8810 + REG addressing modes.
8812 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
8813 + REG addressing modes.
8815 2003-12-30 Mark Mitchell <mark@codesourcery.com>
8817 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
8820 2003-30-12 Paul Brook <paul@codesourcery.com>
8822 * longlong.h: protect arm inlines with !defined (__thumb__)
8824 2003-30-12 Paul Brook <paul@codesourcery.com>
8826 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
8828 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
8830 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
8833 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
8835 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
8836 to the virtual incoming args pointer for downward stacks.
8838 2003-12-29 Paul Brook <paul@codesourcery.com>
8840 * config/arm/arm-cores.def: Add cost function.
8841 * config/arm/arm.c (arm_*_rtx_costs): New functions.
8842 (arm_rtx_costs): Remove
8843 (struct processors): Add rtx_costs field.
8844 (all_cores, all_architectures): Ditto.
8845 (arm_override_options): Set targetm.rtx_costs.
8846 (thumb_rtx_costs): New function.
8847 (arm_rtx_costs_1): Remove cases handled elsewhere.
8848 * config/arm/arm.h (processor_type): Add COSTS parameter.
8850 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
8852 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
8853 (arm926ejs.md): Include it.
8854 * config/arm/arm926ejs.md: New pipeline description.
8856 2003-12-24 Paul Brook <paul@codesourcery.com>
8858 * config/arm/arm.c (arm_arch6j): New variable.
8859 (arm_override_options): Set it.
8860 (arm_emit_extendsi): New function.
8861 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
8862 * config/arm/arm.h (arm_arch6j): Declare.
8863 * config/arm/arm.md: Add sign/zero extend insns.
8865 2003-12-23 Paul Brook <paul@codesourcery.com>
8867 * config/arm/arm.c (all_architectures): Add armv6.
8868 * doc/invoke.texi: Document it.
8870 2003-12-19 Paul Brook <paul@codesourcery.com>
8872 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
8873 insn patterns to match.
8874 * config/arm/arm-generic.md: Ditto.
8875 * config/arm/cirrus.md: Ditto.
8876 * config/arm/fpa.md: Ditto.
8877 * config/amm/iwmmxt.md: Ditto.
8878 * config/arm/arm1026ejs.md: Ditto.
8879 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
8882 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
8884 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
8885 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
8886 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
8887 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
8888 arm_no_early_mul_dep): Correctly deal with conditional execution,
8889 parallels and single shift operations.
8890 (arm_no_early_alu_shift_value_dep): Define.
8891 * arm.md (attr type): Replace 'normal' with 'alu',
8892 'alu_shift' and 'alu_shift_reg'.
8893 (attr core_cycles): Adjust.
8894 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
8895 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
8896 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
8897 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
8898 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
8899 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
8900 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
8901 attribute appropriately.
8902 * config/arm/arm1026ejs.md (alu_op): Adjust.
8903 (alu_shift_op, alu_shift_reg_op): New.
8904 * config/arm/arm1136.md: Add better bypasses for early
8905 registers. Remove load[234] and store[234] bypasses.
8906 (11_alu_op): Adjust.
8907 (11_alu_shift_op, 11_alu_shift_reg_op): New.
8909 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
8911 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
8912 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
8913 * config/arm/arm.c (arm_no_early_store_addr_dep,
8914 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
8915 * config/arm/arm1026ejs.md: Add load-store bypass.
8916 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
8917 Add bypasses between instructions.
8919 2003-12-10 Paul Brook <paul@codesourcery.com>
8921 * config/arm/arm.c (arm_fpu_model): New variable.
8922 (arm_fload_abi): New variable.
8923 (target_fpe_name): Rename from target_fp_name.
8924 (target_fpu_name): New variable.
8925 (arm_is_cirrus): Remove.
8926 (fpu_desc): New struct.
8928 (pf_model_for_fpu): Define.
8929 (all_loat_abis): Define.
8930 (arm_override_options): Set fp arch flags based on -mfpu=
8932 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
8933 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
8934 (*): Use new TARGET_* flags.
8935 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
8936 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
8937 (TARGET_SOFT_FLOAT): Ditto.
8938 (TARGET_SOFT_FLOAT_ABI): New.
8939 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
8941 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
8942 (TARGET_OPTIONS): Add -mfpu=.
8943 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
8944 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
8945 (arm_pf_model): Define.
8946 (arm_float_abi_type): Define.
8947 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
8948 * config/arm/arm.md: Use new TARGET_* flags.
8949 * config/arm/cirrus.md: Ditto.
8950 * config/arm/fpa.md: Ditto.
8951 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
8952 * config/arm/semi.h (ASM_SPEC): Ditto.
8953 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
8954 (FPUTYPE_DEFAULT): Set to VFP.
8955 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
8957 2003-11-22 Phil Edwards <phil@codesourcery.com>
8960 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
8961 'bx' instead of 'b' to avoid branch range restrictions. Output
8962 the thunk immediately before the thunked-to function.
8963 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
8964 .thumb_func if a thunk is being generated. Emit .code 16 along
8965 with .thumb_func if a thunk is not being generated.
8967 2003-11-15 Nicolas Pitre <nico@cam.org>
8969 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
8970 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
8971 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
8972 (lshrdi3_iwmmxt): Renamed from lshrdi3.
8973 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
8975 2003-11-12 Steve Woodford <scw@wasabisystems.com>
8976 Ian Lance Taylor <ian@wasabisystems.com>
8978 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
8979 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
8981 2003-11-05 Phil Edwards <phil@codesourcery.com>
8983 * config/arm/arm.md (insn): Add new V6 instruction names.
8984 (generic_sched): New attr.
8985 * config/arm/arm-generic.md: Use generic_sched here.
8986 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
8987 stages of pipeline. Adjust latency counts accordingly.
8988 * config/arm/arm1136jfs.md: New file.
8990 2003-10-28 Mark Mitchell <mark@codesourcery.com>
8992 * config/arm/arm.h (processor_type): New enumeration type.
8993 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
8994 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
8995 (CPP_CPU_ARCH_SPEC): Likewise.
8996 * config/arm/arm.c (arm_tune): New variable.
8997 (all_cores): Use cores.def.
8998 (all_architectures): Add representative processor.
8999 (arm_override_options): Restructure way in which tuning
9000 information is deduced.
9001 * arm.md: Update "insn" and "type" attributes throughout.
9002 (insn): New attribute.
9003 (type): Compute "mult" from "insn" attribute. Add load2,
9004 load3, load4 alternatives.
9005 (arm automaton): Move to arm-generic.md.
9006 * config/arm/arm-cores.def: New file.
9007 * config/arm/arm-generic.md: Likewise.
9008 * config/arm/arm1026ejs.md: Likewise.
9010 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9012 * doc/invoke.texi (SPARC options): Remove -mflat and
9013 all -mxxx (xxx:chip) options.
9014 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
9015 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
9016 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
9017 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
9018 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
9019 * config/sparc/sparc.c: Likewise.
9020 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
9021 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
9022 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
9023 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
9024 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
9025 (sparc_flat_must_save_register_p): Likewise.
9026 (sparc_flat_compute_frame_size): Likewise.
9027 (sparc_flat_save_restore): Likewise.
9028 (sparc_flat_function_prologue): Likewise.
9029 (sparc_flat_function_epilogue): Likewise.
9030 (sparc_flat_epilogue_delay_slots): Likewise.
9031 (sparc_flat_eligible_for_epilogue_delay): Likewise.
9032 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
9033 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
9034 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
9035 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
9036 (CONDITIONAL_REGISTER_USAGE): Likewise.
9037 (FRAME_POINTER_REQUIRED): Likewise.
9038 (INITIAL_ELIMINATION_OFFSET): Likewise.
9039 (BASE_RETURN_VALUE_REG): Likewise.
9040 (BASE_OUTGOING_VALUE_REG): Likewise.
9041 (BASE_PASSING_ARG_REG): Likewise.
9042 (BASE_INCOMING_ARG_REG): Likewise.
9043 (INCOMING_REGNO): Likewise.
9044 (OUTGOING_REGNO): Likewise.
9045 (LOCAL_REGNO): Likewise.
9046 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
9047 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
9048 (EPILOGUE_USES): Likewise.
9049 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
9050 ("flat" attribute): Delete.
9051 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
9053 (call followed by jump define_peephole's): Delete.
9054 (exception_receiver): Likewise.
9055 (builtin_setjmp_receiver): Likewise.
9056 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
9058 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
9062 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
9064 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
9065 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
9066 Include langhooks.h. Replace c_common_truthvalue_conversion
9067 with the truthvalue_conversion language hook throughout.
9068 (expr_no_commas): Call default_conversion before save_expr
9069 for the first term of the production 'x ? : y'.
9070 * c-common.c (c_common_truthvalue_conversion): Remove
9071 obsolete block. Invoke recursively the hook instead
9073 * c-convert.c (convert): handle ERROR_MARK_NODE.
9074 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
9075 returned by the truthvalue_conversion language hook.
9076 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
9077 c_objc_common_truthvalue_conversion.
9078 * c-objc-common.c (c_objc_common_truthvalue_conversion):
9080 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
9081 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
9082 c_objc_common_truthvalue_conversion.
9084 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9086 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
9088 (LIBCALL_VALUE): Likewise.
9089 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
9090 gen_rtx_CC0 instead of gen_rtx.
9091 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
9092 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
9093 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
9095 (m68hc11_emit_logical): Likewise.
9097 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9099 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
9100 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
9101 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
9102 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
9103 config/mips/mips.md, config/mmix/mmix.c,
9104 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
9105 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
9106 config/rs6000/altivec.md, config/s390/s390.c,
9107 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
9108 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
9109 Use const0_rtx instead of GEN_INT (0). Do the same for other
9110 constants that are readily available.
9112 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9114 * doloop.c, optabs.c, regmove.c, sched-deps.c,
9115 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
9116 instead of GEN_INT (0). Do the same for other constants that
9117 are readily available.
9119 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9121 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
9123 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
9125 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
9127 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
9128 gen_rtx_ASHIFT instead of gen_rtx.
9129 (udivmodqi4): Likewise.
9131 2004-02-02 Richard Henderson <rth@redhat.com>
9134 * expr.c (store_expr): Use force_operand before emit_move_insn.
9136 2004-02-02 Jeff Law <law@redhat.com>
9137 Roger Sayle <roger@eyesopen.com>
9139 * tree.c (commutative_tree_code, associative_tree_code): New
9141 (iterative_hash_expr): Use commutative_tree_code.
9142 * tree.h (commutative_tree_code, associative_tree_code): Declare.
9143 * fold-const.c (operand_equal_p): Use commutative_tree_code
9144 rather than inlining the commutativity check.
9147 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9149 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
9150 * config/frv/frv-protos.h: Remove the prototype for
9151 frv_function_arg_keep_as_reference.
9152 * config/frv/frv.c (frv_function_arg_keep_as_reference):
9154 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
9155 * config/stormy16/stormy16.h: Remove the commented-out
9156 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
9158 2004-02-03 Alan Modra <amodra@bigpond.net.au>
9161 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
9164 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9166 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
9169 2004-02-02 Eric Christopher <echristo@redhat.com>
9170 Zack Weinberg <zack@codesourcery.com>
9172 * c-opts.c (c_common_handle_option): Add -finput-charset.
9174 * cppcharset.c (one_iso88591_to_utf8): Remove.
9175 (convert_iso88591_utf8): Ditto.
9176 (conversion_tab): Remove 8859-1 converter.
9177 (_cpp_input_to_utf8): Remove.
9178 (_cpp_init_iconv_buffer): Ditto.
9179 (_cpp_close_iconv_buffer): Ditto.
9180 (_cpp_convert_input): New function.
9181 (_cpp_default_encoding): Ditto.
9182 * cpphash.h: Add/remove prototypes for above.
9183 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
9184 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
9185 for narrow execution and input character sets.
9186 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
9187 * doc/cppopts.texi: Document -finput-charset.
9189 2004-02-02 David Edelsohn <edelsohn@gnu.org>
9191 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
9192 against FIRST_PSEUDO_REGISTER.
9194 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9196 * doc/invoke.texi (SPARC options): Further improve.
9198 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9200 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
9201 config/h8300/h8300.c, config/ip2k/ip2k.md,
9202 config/iq2000/iq2000.c, config/mips/mips.c,
9203 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
9204 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
9205 config/v850/v850.md: Fix indentation.
9207 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9209 * config/sparc/sparc.c (function_arg_slotno): Align TImode
9210 arguments on a 16-byte boundary in the parameter array if ARCH64.
9211 Split handling of TFmode.
9213 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
9215 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
9216 Don't test CONSTANT_P (x).
9217 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
9218 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
9221 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9223 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
9225 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9227 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
9228 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
9229 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
9230 config/iq2000/iq2000.c, config/m32r/m32r.c,
9231 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
9232 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
9233 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
9234 config/stormy16/stormy16.c, config/v850/v850.md,
9235 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
9237 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9239 * config/mcore/mcore.c (block_move_sequence): Replace
9240 gen_rtx_CONST_INT with GEN_INT.
9242 2004-02-02 Jan Hubicka <jh@suse.cz>
9244 * alias.c (record_set): Use hard_regno_nregs.
9245 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
9246 * builtins.c (apply_args_size): Likewise.
9247 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
9248 mark_set_regs, add_stored_regs, mark_referenced_regs,
9249 insert_restore, insert_save, insert_one_insn): Likewise.
9250 * cfgcleanup.c: Include regs.h
9251 (mark_effect, mentions_nonequal_regs): Likewise.
9252 * cfgrtl.c (mark_killed_regs): Likewise
9253 * combine.c (update_table_tick, record_value_for_reg,
9254 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
9255 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
9256 reg_bitfield_target_p, distribute_notes): Likewise.
9257 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
9258 exp_equiv_p, cse_insn): Likewise.
9259 * cselib.c (cselib_lookup): Likewise.
9260 (cselib_invalidate_regno, cselib_record_set): Likewise.
9261 * df.c (df_ref_record): Likewise.
9262 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
9264 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
9265 count_or_remove_death_notes_bb): Likewise.
9266 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
9267 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
9268 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
9269 * integrate.c (mark_stores): Likewise.
9270 * jump.c (delete_prior_computation): Likewise.
9271 * lcm.c (reg_dies, reg_becomes_live): Likewise.
9272 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
9273 * loop.c (LOOP_REGNO_NREGS): Likewise.
9274 * postreload.c (reload_combine, reload_combine_note_store,
9275 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
9276 * ra-colorize.c (combine, color_usable_p, get_free_reg,
9277 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
9278 try_recolor_web, insert_coalesced_conflicts, check_colors,
9279 break_precolored_alias): Likewise.
9280 * ra-debug.c: Include regs.h
9281 (ra_print_rtx_object): Likewise.
9282 * ra-rewrite (choose_spill_colors): Likewise.
9283 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
9284 * ra.c (init_ra): Likewise.
9285 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
9286 peep2_find_free_register): Likewise.
9287 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
9288 * regclass.c (hard_regno_nregs): New array.
9289 (init_reg_modes_once): Initialize it.
9290 (choose_hard_reg_mode): Use it.
9291 (record_reg_classes): Likewise.
9292 * regmove.c (mark_flags_life_zones): Likewise.
9293 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
9294 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
9295 copy_value, maybe_mode_change, find_oldest_value_reg,
9296 copyprop_hardreg_forward_1):
9297 * regs.h (hard_regno_nregs): Declare.
9298 * realod.c (reload_inner_reg_of_subreg): Use it.
9299 (push_reload, combine_reloads, find_dummy_reload,
9300 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
9301 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
9302 reload_adjust_reg_for_mode): Likewise.
9303 * reload1.c (compute_use_by_pseudos, count_pseudo,
9304 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
9305 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
9306 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
9307 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
9308 delete_output_reload): Likewise.
9309 * resource.c (update_live_status, mark_referenced_resources,
9310 mark_set_resources, mark_target_live_regs): Likewise.
9311 * rtlanal.c: Include regs.h
9312 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
9313 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
9314 subreg_regno_offset, subreg_offset_representable_p,
9315 hoist_test_store): Likewise.
9316 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
9317 * sched-rgn.c (check_live_1, update_live_1): Likewise.
9318 * stmt.c: Include regs.h
9319 (decl_conflicts_with_clobbers_p): Likewise.
9320 * varasm.c (make_decl_rtl): Likewise.
9321 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
9323 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9325 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
9326 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
9327 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
9328 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
9329 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
9330 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
9331 config/iq2000/iq2000.h, config/m32r/m32r.c,
9332 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
9333 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
9334 config/mcore/mcore.c, config/mcore/mcore.h,
9335 config/mcore/mcore.md, config/mips/mips.c,
9336 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
9337 config/rs6000/rs6000.c, config/s390/s390.c,
9338 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
9339 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
9340 "gen_rtx (FOO, " with "gen_rtx_FOO (".
9342 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9344 * config/h8300/h8300.md (two peephole2's): New.
9346 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
9348 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
9349 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
9350 (ASM_CPU_SPEC): Likewise
9351 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
9352 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
9354 2004-02-01 Roger Sayle <roger@eyesopen.com>
9356 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
9357 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
9358 (expand_builtin): Always call expand_builtin_pow.
9360 2004-02-01 Roger Sayle <roger@eyesopen.com>
9362 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
9363 BUILT_IN_SIGNBITL): New GCC builtins.
9364 * builtins.c (expand_builtin_signbit): New function to RTL expand
9365 calls to signbit, signbitf and signbitl as inline intrinsics.
9366 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
9367 (fold_builtin_signbit): New function to perform constant folding
9368 of signbit, signbitf and signbitl.
9369 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
9371 * doc/extend.texi: Document new signbit{,f,l} builtins.
9373 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
9375 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
9377 2004-02-01 Chris Demetriou <cgd@broadcom.com>
9379 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
9380 "mips_const_double_ok" and "simple_memory_operand", which were
9381 removed from the MIPS port with the mips-3_4-rewrite branch merge.
9382 * config/mips/mips.c (mips16_lay_out_constants): Update comment
9383 for removal of simple_memory_operand.
9385 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9387 * config/c4x/c4x.md: Use GEN_INT instead of
9388 gen_rtx (CONST_INT, ...).
9390 2004-01-31 Richard Henderson <rth@redhat.com>
9392 * varasm.c (output_constant_pool): Don't zap the pool.
9394 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9396 * genrecog.c (decision_type): Add DT_const_int.
9397 (write_cond) [DT_const_int]: Print a comparison against small
9399 (write_node): Simplify comparisons against small constants
9400 before printing tests.
9402 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9404 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
9405 instead of gen_rtx_CONST_INT.
9407 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9409 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
9410 instead of gen_rtx_CONST_INT.
9412 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9414 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
9415 hook_bool_CUMULATIVE_ARGS_false.
9416 * targhooks.c (default_strict_argument_naming): Rename to
9417 hook_bool_CUMULATIVE_ARGS_false.
9418 * targhooks.h: Update the prototype for
9419 default_strict_argument_naming.
9421 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9423 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
9424 * config/sh/sh.h: Likewise.
9425 * config/sh/sh.md: Likewise.
9427 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
9429 * doc/invoke.texi (SPARC options): Restructure and update.
9431 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9433 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
9434 STRICT_ARGUMENT_NAMING): Poison.
9435 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
9436 hook_bool_tree_false.
9437 * targhooks.c (default_promote_function_args): Remove.
9438 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
9439 Don't check incoming.
9440 (default_strict_argument_naming): Don't use
9441 STRICT_ARGUMENT_NAMING.
9442 * targhooks.h: Remove the prototype for
9443 default_promote_function_args.
9445 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9447 * config/i386/i386-protos.h: Remove the prototype for
9448 ix86_setup_incoming_varargs.
9449 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
9450 (ix86_setup_incoming_varargs): Make it static.
9451 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
9453 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9455 * alloc-pool.c: Fix comment typos.
9456 * builtin-types.def: Likewise.
9457 * builtins.def: Likewise.
9458 * c-pretty-print.c: Likewise.
9460 * reload1.c: Likewise.
9462 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9464 * doc/invoke.texi: Follow spelling conventions.
9465 * doc/tm.texi: Likewise.
9467 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9469 * doc/install.texi: Fix typos.
9470 * doc/invoke.texi: Likewise.
9472 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
9474 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
9475 registers as pointers.
9476 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
9478 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
9480 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
9481 and restore it to gen_lowpart_general on exit.
9482 (gen_lowpart_for_combine): Adjust all callers to go through
9484 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
9485 and restore it to gen_lowpart_general on exit.
9486 (gen_lowpart_if_possible): Adjust all callers to go through
9488 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
9489 (gen_lowpart): Declare as pointer to function, initialized to
9490 gen_lowpart_general.
9491 * rtl.h (gen_lowpart): Declare as pointer to function.
9493 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9495 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
9496 * calls.c: Likewise.
9497 * emit-rtl.c: Likewise.
9498 * function.c: Likewise.
9499 * reload1.c: Likewise.
9500 * config/i386/cygming.h: Likewise.
9501 * config/i386/i386.c: Likewise.
9502 * config/i386/winnt.c: Likewise.
9504 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
9507 * doc/install.texi: document --enable-__cxa_atexit option.
9508 * configure.ac: Disable __cxa_atexit if not supported.
9509 * configure: Regenerate.
9511 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
9513 * ggc-zone.c (ggc_free): New function.
9515 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9517 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
9518 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
9519 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
9520 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
9521 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
9522 config/alpha/alpha.c, config/alpha/alpha.h,
9523 config/alpha/alpha.md, config/alpha/unicosmk.h,
9524 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
9525 config/c4x/c4x-protos.h, config/c4x/c4x.md,
9526 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
9527 config/frv/frvend.c, config/i386/cygming.h,
9528 config/i386/djgpp.h, config/i386/emmintrin.h,
9529 config/i386/gthr-win32.c, config/i386/i386-interix.h,
9530 config/i386/i386-protos.h, config/i386/openbsd.h,
9531 config/i386/winnt.c, config/i386/xm-mingw32.h,
9532 config/i386/xmmintrin.h, config/ia64/ia64.md,
9533 config/iq2000/iq2000.md, config/m32r/m32r.md,
9534 config/m68k/m68k.md, config/mcore/mcore-elf.h,
9535 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
9536 config/mips/iris5gas.h, config/mips/iris6.h,
9537 config/mips/iris6gas.h, config/mips/linux.h,
9538 config/mips/mips.md, config/mips/netbsd.h,
9539 config/mips/openbsd.h, config/mips/windiss.h,
9540 config/pa/fptr.c, config/rs6000/aix.h,
9541 config/rs6000/altivec.h, config/rs6000/darwin.h,
9542 config/rs6000/xcoff.h, config/s390/s390-protos.h,
9543 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
9544 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
9545 config/sparc/sol2.h: Update copyright.
9547 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
9549 * Makefile.in (abs_docdir, abs_srcdir): Define.
9550 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
9552 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9554 * genconfig.c (main): Have CC0_P check its operand even on a
9557 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9559 * config/alpha/alpha.c: Remove mentions of deprecates macros
9560 in comments, remove some target-independent comments about target
9561 macros, and/or add minimal function comments for target hook
9563 * config/avr/avr.c: Likewise.
9564 * config/ia64/ia64.h: Likewise.
9565 * config/ip2k/ip2k.c: Likewise.
9566 * config/iq2000/iq2000.c: Likewise.
9567 * config/m32r/m32r.h: Likewise.
9568 * config/m68hc11/m68hc11.c: Likewise.
9569 * config/mcore/mcore.c: Likewise.
9570 * config/mmix/mmix.c: Likewise.
9571 * config/mn10300/mn10300.c: Likewise.
9572 * config/pa/pa.c: Likewise.
9573 * config/pdp11/pdp11.c: Likewise.
9574 * config/rs6000/rs6000.h: Likewise.
9575 * config/sh/sh.c: Likewise.
9576 * config/sh/sh.h: Likewise.
9577 * config/sparc/sparc.c: Likewise.
9578 * config/sparc/sparc.h: Likewise.
9579 * config/stormy16/stormy16.c: Likewise.
9580 * config/xtensa/xtensa.c: Likewise.
9582 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
9584 PR optimization/12147
9585 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
9586 RELOAD_FOR_OPADDR_ADDR.
9587 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
9588 might be reused as RELOAD_FOR_OPADDR_ADDR register.
9590 2004-01-30 Jan Hubicka <jh@suse.cz>
9592 * reload.c (get_secondary_mem): Fix updating of
9593 secondary_memlocs_elim_used.
9595 2004-01-30 Richard Henderson <rth@redhat.com>
9597 * varasm.c (struct rtx_const, struct pool_constant): Remove.
9598 (MAX_RTX_HASH_TABLE): Remove.
9599 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
9600 (first_pool, last_pool, pool_offset): Remove.
9601 (struct rtx_constant_pool): Split out from ...
9602 (struct varasm_status): ... here. Reference one via pointer.
9603 (struct constant_descriptor_rtx): Merge struct pool_constant.
9605 (decode_rtx_const): Remove.
9606 (const_hash_rtx, compare_constant_rtx): Remove.
9607 (record_constant_rtx): Remove.
9608 (const_desc_rtx_hash, const_desc_rtx_eq): New.
9609 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
9610 (const_rtx_hash_1, const_rtx_hash): New.
9611 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
9612 (simplify_subtraction): Use simplify_rtx.
9613 (force_const_mem): Rewrite to use new data structures.
9614 (find_pool_constant): Likewise.
9615 (get_pool_constant, get_pool_constant_mark,
9616 get_pool_constant_for_function, get_pool_mode,
9617 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
9618 (output_constant_pool_2): Split out from output_constant_pool.
9619 (output_constant_pool_1): Likewise. Use new pool datastructures.
9620 (output_constant_pool): Zap entire pool datastructure.
9621 (mark_constant): Use new pool datastructures.
9622 (mark_constants): Use for_each_rtx.
9623 (mark_constant_pool): Use new pool datastructures.
9625 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
9627 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
9628 Copy operands[1] to pseudo for simplify_gen_subreg.
9630 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9632 * gcse.c (bypass_block): Fix a typo in the previous check-in
9635 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
9637 * toplev.c: Include alloc-pool.h.
9638 * Makefile.in (toplev.c): Update dependencies.
9640 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9642 * combine.c (simplify_shift_const, case XOR): Be careful when
9643 commuting XOR with ASHIFTRT.
9645 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9646 Eric Botcazou <ebotcazou@libertysurf.fr>
9648 * config/sparc/sparc-protos.h: Remove the prototype for
9649 sparc_builtin_saveregs.
9650 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9651 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9652 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9653 (TARGET_STRUCT_VALUE_RTX): Likewise.
9654 (TARGET_RETURN_IN_MEMORY): Likewise.
9655 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9656 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9657 (sparc_builtin_saveregs): Make it static.
9658 (sparc_promote_prototypes): New.
9659 (sparc_struct_value_rtx): Likewise.
9660 (sparc_return_in_memory): Likewise.
9661 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
9662 (PROMOTE_FUNCTION_RETURN): Likewise.
9663 (RETURN_IN_MEMORY): Likewise.
9664 (STRUCT_VALUE): Likewise.
9665 (STRUCT_VALUE_INCOMING): Likewise.
9666 (EXPAND_BUILTIN_SAVEREGS): Likewise.
9667 (STRICT_ARGUMENT_NAMING): Likewise.
9668 (PROMOTE_PROTOTYPES): Likewise.
9670 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
9672 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
9675 * varasm.c (const_hash_1) <STRING_CST>: Use the
9676 address to compute the hash value if flag_writable_strings.
9677 (compare_constant) <STRING_CST>: Compare the addresses
9678 if flag_writable_strings.
9679 (build_constant_desc): Do not copy the expression for a
9680 STRING_CST if flag_writable_strings.
9682 2004-01-30 Jan Hubicka <jh@suse.cz>
9684 * alloc-pool.c: Include hashtab.h
9685 (alloc_pool_descriptor): New structure
9686 (alloc_pool_hash): New global variable.
9687 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
9688 (create_alloc_pool): Update statistics.
9689 (free_alloc_pool): Likewise.
9690 (pool_alloc): Likewise.
9691 (output_info): New structure
9692 (print_statistics, dump_alloc_pool_statistics): New function.
9693 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
9694 (dump_alloc_pool_statistics): Declare.
9695 * toplev.c (finalize): Dump statistics.
9697 * reload.c (secondary_memlocs_elim_used): New static variable.
9698 (get_secondary_mem): Update it.
9699 (find_reloads): Use it.
9701 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
9703 * toplev.c: Fix broken checkin of 2003-12-30, again.
9705 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
9707 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
9708 s390*-*-* targets by specifying a 'nop' insn.
9709 * configure: Regenerate.
9711 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
9714 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
9716 2004-01-29 Jakub Jelinek <jakub@redhat.com>
9718 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
9719 of addr when creating MEM copy.
9721 2004-01-29 Devang Patel <dpatel@apple.com>
9723 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
9725 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
9728 * reload.c (find_reloads): Only support one pair of commutative
9731 2004-01-29 Roger Sayle <roger@eyesopen.com>
9734 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
9735 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
9738 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
9740 * config/frv/frv.c: Don't mention deprecated macros in
9741 comments. Remove some target-independent comments about
9743 * config/frv/frv.h: Likewise.
9745 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9747 * cfghooks.c (split_block): Set probability and count of the
9750 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
9752 * dwarf2out.c (struct die_struct): Added field decl_id.
9753 (decl_die_table): Changed to hash table.
9754 (decl_die_table_allocated): Deleted.
9755 (decl_die_table_in_use): Deleted.
9756 (DECL_DIE_TABLE_INCREMENT): Deleted.
9757 (decl_die_table_hash): New function.
9758 (decl_die_table_eq): New function.
9759 (lookup_decl_die): Lookup in a hash table.
9760 (equate_decl_number_to_die): Insert into a hash table.
9761 (dwarf2out_init): Init hash table decl_die_table.
9763 2004-01-29 Jakub Jelinek <jakub@redhat.com>
9765 PR optimization/13424
9766 * expr.c (store_constructor): Revert 2003-12-03 change.
9768 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
9769 expected before returning early. Avoid sharing RTL if they
9772 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
9773 handling so that memory attributes are preserved. Don't call
9774 ix86_set_move_mem_attrs.
9775 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
9776 (ix86_expand_clrstr): Rename src argument to
9777 dst. Rework rep_stos and strset handling so that memory attributes
9779 (ix86_expand_strlen): Pass src argument to
9780 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
9781 memory attributes are preserved.
9782 (ix86_expand_strlensi_unroll_1): Add src argument. Use
9783 change_address instead of gen_rtx_MEM.
9784 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
9786 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
9787 strmovqi, strmovqi_rex64): Remove.
9788 (rep_mov*, strmov*): Prefix insn names with *.
9789 (strset, strset_singleop, rep_stos): New expanders.
9790 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
9791 strsetqi, strsetqi_rex64): Remove.
9792 (rep_stos*, strset*): Prefix insn names with *.
9793 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
9795 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
9797 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
9798 Prefix insn names with *.
9799 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
9800 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
9801 (strlenqi_1): New expander.
9802 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
9804 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9806 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
9807 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
9808 verify_flow_info): Declaration removed.
9809 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
9810 (debug_bb, debug_bb_n): Add argument to dump_bb call.
9811 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
9812 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
9813 instead of delete_block.
9814 * cfghooks.c: Include timevar.h and toplev.h.
9815 (cfg_hooks): Define here.
9816 (verify_flow_info, dump_bb): Moved from cfg.c.
9817 (redirect_edge_and_branch, redirect_edge_and_branch_force,
9818 split_block, split_block_after_labels, move_block_after,
9819 delete_basic_block, split_edge, create_basic_block,
9820 create_empty_bb, can_merge_blocks_p, merge_blocks,
9821 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
9823 * cfghooks.h (struct cfg_hooks): Added fields name,
9824 make_forwarder_block, tidy_fallthru_edge and
9825 move_block_after. Changed type of verify_flow_info, dump_bb,
9826 split_block fields. Renamed cfgh_split_edge and delete_block
9828 (redirect_edge_and_branch, redirect_edge_and_branch_force,
9829 split_block, delete_block, split_edge, create_basic_block,
9830 can_merge_blocks_p, merge_blocks): Macros removed.
9831 (cfg_hooks): Do not export.
9832 (verify_flow_info, dump_bb, redirect_edge_and_branch,
9833 redirect_edge_and_branch_force, split_block, split_block_after_labels,
9834 move_block_after, delete_basic_block, split_edge, create_basic_block,
9835 create_empty_bb, can_merge_blocks_p, merge_blocks,
9836 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
9838 (cfg_layout_rtl_cfg_hooks): Declare.
9839 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
9841 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
9842 (redirect_edge_with_latch_update): Removed.
9843 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
9844 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
9845 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
9846 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
9847 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
9848 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
9850 (rtl_create_basic_block): Coding style fix.
9851 (rtl_tidy_fallthru_edge, rtl_move_block_after,
9852 rtl_make_forwarder_block): New functions.
9853 (update_cfg_after_block_merging): Removed.
9854 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
9855 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
9857 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
9858 find_if_case_2): Don't update dominators.
9859 * timevar.def (TV_CFG_VERIFY): New.
9860 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
9861 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
9862 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
9863 (remove_bbs): Don't call remove_bbs.
9864 (create_preheader): Use make_forwarder_block.
9865 (mfb_keep_just, mfb_update_loops): New static functions.
9867 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
9869 * config/avr/avr.h: Remove target-independent comments about
9872 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
9874 * timevar.c (timevar_print): Mention when checking is enabled.
9876 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9878 * c-lex.c (c_lex): Rename to...
9879 (c_lex_with_flags): Add new parameter to get CPP flags.
9880 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
9881 * c-pragma.h (c_lex_with_flags): Declare.
9883 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9885 * config/mcore/mcore.c (mcore_external_libcall): Add a
9887 (mcore_return_in_memory): Likewise.
9889 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9891 * config/mcore/mcore-protos.h: Remove the prototype for
9892 mcore_setup_incoming_varargs.
9893 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
9894 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
9895 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9896 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9897 (TARGET_STRUCT_VALUE_RTX): Likewise.
9898 (TARGET_RETURN_IN_MEMORY): Likewise.
9899 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9900 (mcore_setup_incoming_varargs): Make it static. Receive the
9901 first argument by reference. Add argument second_time.
9902 (mcore_external_libcall): New.
9903 (mcore_return_in_memory): Likewise.
9904 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
9905 (PROMOTE_FUNCTION_RETURN): Likewise.
9906 (STRUCT_VALUE): Likewise.
9907 (RETURN_IN_MEMORY): Likewise.
9908 (SETUP_INCOMING_VARARGS): Likewise.
9909 (PROMOTE_PROTOTYPES): Likewise.
9910 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9912 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9914 * config/m32r/m32r-protos.h: Remove the prototype for
9915 m32r_setup_incoming_varargs.
9916 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
9917 (TARGET_STRUCT_VALUE_RTX): Likewise.
9918 (TARGET_RETURN_IN_MEMORY): Likewise.
9919 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9920 (m32r_return_in_memory): New.
9921 (m32r_setup_incoming_varargs): Make it static.
9922 * config/m32r/m32r.h: Remove #undef of
9923 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
9924 definitions of PROMOTE_FUNCTION_ARGS and
9925 PROMOTE_FUNCTION_RETURN.
9926 (PROMOTE_PROTOTYPES): Remove.
9927 (RETURN_IN_MEMORY): Likewise.
9928 (STRUCT_VALUE): Likewise.
9930 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9932 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
9933 (TARGET_STRUCT_VALUE_RTX): Likewise.
9934 (m68k_struct_value_rtx): Likewise.
9935 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
9936 STRUCT_VALUE_REGNUM.
9937 (PROMOTE_PROTOTYPES): Remove.
9938 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
9939 STRUCT_VALUE_REGNUM.
9940 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
9941 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
9943 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9945 * config/stormy16/stormy16.c
9946 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
9947 TARGET_BUILD_BUILTIN_VA_LIST.
9949 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9951 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
9952 (TARGET_STRUCT_VALUE_RTX): Likewise.
9953 (TARGET_RETURN_IN_MEMORY): Likewise.
9954 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9955 (v850_return_in_memory): Likewise.
9956 (v850_setup_incoming_varargs): Likewise.
9957 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
9958 (SETUP_INCOMING_VARARGS): Likewise.
9959 (RETURN_IN_MEMORY): Likewise.
9960 (STRUCT_VALUE): Likewise.
9962 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9964 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
9965 (fr30_setup_incoming_varargs): Don't use
9966 STRICT_ARGUMENT_NAMING.
9967 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
9968 (STRICT_ARGUMENT_NAMING): Likewise.
9970 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9972 * config/frv/frv-protos.h: Remove the prototype for
9973 frv_expand_builtin_saveregs.
9974 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
9975 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9976 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
9977 STRUCT_VALUE_REGNUM.
9978 (frv_expand_builtin_saveregs): Make it static.
9979 (frv_struct_value_rtx): New.
9980 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
9982 2004-01-29 Jan Hubicka <jh@suse.cz>
9985 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
9987 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
9988 for functions that will be only inlined.
9989 (cgraph_mark_function_to_output): Likewise.
9990 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
9991 do not clear function body.
9992 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
9993 (tree_rest_of_compilation): Reorganize the logic releasing function
9994 body to use callgraph datastructure.
9996 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9998 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
9999 to register_operand.
10001 2004-01-28 Zack Weinberg <zack@codesourcery.com>
10003 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
10004 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
10005 match_operand expressions so that all match_dups appear
10006 lexically after their corresponding match_operands.
10008 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10010 * config/h8300/h8300.c (WORD_REG_USED): Use
10011 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
10012 (compute_saved_regs): Likewise.
10013 (h8300_expand_prologue): Likewise. Allocate locals after
10015 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
10016 of FRAME_POINTER_REGNUM. Deallocate locals before saving
10018 (h8300_initial_elimination_offset): Adjust for the new frame
10019 layout, which swaps flips the order of locals and saved
10021 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
10022 (HARD_FRAME_POINTER_REGNUM): New.
10023 (ELIMINABLE_REGS): Add an elimination rule from
10024 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
10025 (REGISTER_NAMES): Add fp.
10026 * config/h8300/h8300.md (FP_REG): Change to 11.
10029 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10031 * genrecog.c (write_node): Remove a useless local variable.
10033 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
10035 * Makefile.in (options.c options.h): Use stamp file s-options to
10036 avoid unnecessary rebuilds.
10037 (options.o): New target listing dependencies.
10038 (gtyp-gen.h): Use stamp file s-gtyp-gen.
10039 (STAGESTUFF): Add s-gtyp-gen.
10041 2004-01-28 Richard Henderson <rth@redhat.com>
10043 * ggc.h (ggc_free): Declare.
10044 * ggc-common.c (ggc_realloc): Use it.
10045 * ggc-page.c: Remove lots of inline markers.
10046 (globals): Add free_object_list.
10048 (ggc_free, validate_free_objects): New.
10049 (poison_pages): Provide default.
10050 (ggc_collect): Call validate_free_objects; emit markers to
10053 2004-01-28 Zack Weinberg <zack@codesourcery.com>
10054 Jim Wilson <wilson@specifixinc.com>
10056 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
10057 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
10059 (ia64_secondary_reload_class): Delete case GR_REGS.
10060 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
10061 Do not allocate a scratch register.
10062 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
10064 2004-01-28 Jan Hubicka <jh@suse.cz>
10066 * gcse.c (bypass_block): Prevent edges to be unified when we are
10067 about to emit compenstation code.
10069 2004-01-28 Nick Clifton <nickc@redhat.com>
10071 * config/arm/arm.c (arm_expand_builtin): Force second argument of
10072 the setcwx insn into a register.
10074 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
10076 * config/fp-bit.c (pack_d): When using paired doubles to implement
10077 a long double, round the high part separately.
10078 (unpack_d): Fix the case in which the high part is a power of two
10079 and the low part is a nonzero value of the opposite sign.
10081 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10083 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10084 (TARGET_STRUCT_VALUE_RTX): Likewise.
10085 (c4x_external_libcall): Likewise.
10086 (c4x_struct_value_rtx): Likewise.
10087 * config/c4x/c4x.h: Remove.
10088 (STRUCT_VALUE_REGNUM): Likewise.
10089 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
10091 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10093 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
10094 (TARGET_STRUCT_VALUE_RTX): Likewise.
10095 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
10096 (STRUCT_VALUE): Likewise.
10097 (PROMOTE_PROTOTYPES): Likewise.
10099 2004-01-27 Roger Sayle <roger@eyesopen.com>
10101 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
10102 CONST_INT before using INTVAL.
10104 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
10106 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
10107 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
10108 frame if !TARGET_BACKCHAIN.
10109 * config/s390/s390.md ("allocate_stack"): Use pattern only if
10111 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
10113 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10115 * ia64.c (ia64_function_arg): When placing HFAs in integer
10116 registers, do not special case the mode used for complex
10117 types. Do not advance int_regs until the current register
10120 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
10123 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
10125 2004-01-27 David Edelsohn <edelsohn@gnu.org>
10127 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
10128 slow, unaligned loads and stores while debugging. Fix formatting.
10130 2004-01-27 David Edelsohn <edelsohn@gnu.org>
10132 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
10133 of computing wmode.
10134 (restore_stack_nonlocal): Same.
10136 2004-01-27 Devang Patel <dpatel@apple.com>
10138 * Makefile.in (dwarf2out.o): Depend on input.h
10139 * dbxout.c (dbx_debug_hooks): Add new empty hook for
10140 imported_module_or_decl.
10141 (xcoff_debug_hooks): Same.
10142 * sdbout.c (sdb_debug_hooks): Same.
10143 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
10144 * debug.c (do_nothing_debug_hooks): Same.
10145 (debug_nothing_tree_tree): New function.
10146 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
10147 * dwarf2out.c: Include input.h.
10148 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
10149 (remove_child_TAG): New function.
10150 (dwarf_tag_name): Handle DW_TAG_imported_module.
10151 (gen_subprogram_die): Equate decl number to declaration die. Do not
10152 remove all children dies while reusing declaration die for definition.
10153 Instead, selectively remove only formal parameters.
10154 (gen_variable_die): Equate variable decl to declaration die.
10155 (gen_field_die): Equate field decl to line number.
10156 (force_namespace_die): Replace it with ...
10157 (force_decl_die): ... this.
10158 (force_type_die): New function.
10159 (setup_namespace_context): Replace use of force_namespace_die() with
10161 (gen_namespace_die): Same.
10162 (dwarf2out_imported_module_or_decl): New function.
10164 2004-01-27 Bob Wilson <bob.wilson@acm.org>
10166 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
10167 on CQImode and CHImode incoming arguments in register a7.
10168 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
10169 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
10170 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
10171 xtensa_copy_incoming_a7 before reload.
10173 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
10175 * coverage.c (get_coverage_counts): Give a different message
10176 if flag_guess_branch_prob is set.
10177 * predict.c (counts_to_freqs): Return an int.
10178 (estimate_bb_frequencies): If counts_to_freqs returns zero,
10179 calculate estimates.
10181 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
10183 * config/iq2000/iq2000-protos.h: Remove the prototype for
10184 iq2000_setup_incoming_varargs.
10185 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10186 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10187 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10188 (TARGET_STRUCT_VALUE_RTX): Likewise.
10189 (TARGET_RETURN_IN_MEMORY): Likewise.
10190 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10191 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10192 (iq2000_return_in_memory): Likewise.
10193 (iq2000_setup_incoming_varargs): Make it static. Receive the
10194 first argument by reference.
10195 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
10196 (PROMOTE_FUNCTION_RETURN): Likewise.
10197 (PROMOTE_PROTOTYPES): Likewise.
10198 (RETURN_IN_MEMORY): Likewise.
10199 (STRUCT_VALUE): Likewise.
10200 (SETUP_INCOMING_VARARGS): Likewise.
10201 (STRICT_ARGUMENT_NAMING): Likewise.
10203 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
10205 * fixinc/fixinc.c (test_test): Initialize res.
10206 (start_flexer): Initialize pz_cmd_save.
10208 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10210 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
10211 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
10213 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10216 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
10217 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
10218 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
10219 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
10220 Possibly rename pattern for consistency.
10221 Remove ??? comments suggesting that this be done.
10222 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
10224 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
10225 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
10226 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
10227 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
10230 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
10232 * config/arm/arm.c (output_return_instruction): Only restore IP
10233 into SP if frame_pointer_needed.
10235 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10237 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
10238 for SCmode and DCmode if ARCH32.
10239 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
10240 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
10242 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
10244 (BASE_OUTGOING_VALUE_REG): Likewise.
10246 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10250 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
10251 Forbid mode changes from SImode for lower FP regs if ARCH64.
10253 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
10255 * Makefile.in (bt-load.o): Depend on except.h.
10256 * bt-load.c (except.h): #include.
10257 (compute_defs_uses_and_gen): If insn at end of BB can throw
10258 within this function, consider registers used by it unavailable for
10260 (move_btr_def): If insn at end of BB can throw, insert before rather
10263 * flags.h (flag_btr_bb_exclusive): Declare.
10264 * toplev.c (flag_btr_bb_exclusive): New variable.
10265 (f_options): Add btr-bb-exclusive.
10266 * bt-load.c (augment_live_range): Restore old behaviour if
10267 flag_btr_bb_exclusive is set.
10268 * common.opt: Add entry for -fbtr-bb-exclusive.
10269 * opts.c (common_handle_options): Same.
10270 * doc/invoke.texi: Document -fbtr-bb-exclusive.
10272 * bt-load.c (btrs_live_at_end): New variable.
10273 (compute_defs_uses_and_gen): Compute its pointed-to array.
10274 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
10275 (augment_live_range): When augmenting with a new dominator,
10276 use only its btrs_live_at_end set, but also add in the full set
10277 of the old dominator.
10278 (btr_def_live_range): Use btrs_live_at_end.
10279 (move_btr_def): Set other_btr_uses_before_def, and move new set
10280 to the end of the basic block, if appropriate.
10281 (migrate_btr_defs): Allocate and free btrs_live_at_end.
10283 * bt-load.c (basic_block_freq): Remove outdated comment.
10285 2004-01-27 Alan Modra <amodra@bigpond.net.au>
10287 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
10288 (PREDICATE_CODES): Remove duplicate.
10289 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
10290 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
10291 (MASK_PROFILE_KERNEL): Adjust define.
10293 2004-01-27 Jakub Jelinek <jakub@redhat.com>
10295 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
10296 of long string literals from 32 bytes to sizeof (void *) when !-Os
10299 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10301 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
10302 constant addresses in the normal mode.
10304 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10306 * system.h (CHAR_BITFIELD): Delete.
10307 (BOOL_BITFIELD): New.
10308 * c-decl.c (c_scope): Use BOOL_BITFIELD.
10309 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
10311 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10313 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10314 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10315 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10316 (TARGET_STRUCT_VALUE_RTX): Likewise.
10317 (TARGET_RETURN_IN_MEMORY): Likewise.
10318 (arc_return_in_memory): Likewise.
10319 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
10320 (PROMOTE_FUNCTION_RETURN): Likewise.
10321 (RETURN_IN_MEMORY): Likewise.
10322 (STRUCT_VALUE): Likewise.
10324 2004-01-26 Richard Henderson <rth@redhat.com>
10326 * c-parse.in (extension): Use itype.
10327 (SAVE_EXT_FLAGS): Don't allocate a tree.
10328 (RESTORE_EXT_FLAGS): Don't read a tree.
10330 2004-01-26 Jan Hubicka <jh@suse.cz>
10332 * cselib.c (discard_useless_values): Clear out value pointer pointing
10333 to datastructure to be recycled.
10335 2004-01-25 Jan Hubicka <jh@suse.cz>
10337 * genextract.c (main): Do not output the memset when not checking.
10339 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10341 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
10342 switch statement instead of a chain of if statements.
10344 2004-01-26 Jeff Law <law@redhat.com>
10346 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
10347 acute accents for Petur Runolfsson's entry.
10349 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10351 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
10352 (TARGET_RETURN_IN_MEMORY): Likewise.
10353 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
10354 (RETURN_IN_MEMORY): Likewise.
10356 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10358 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
10359 unaligned load/store into smaller loads and stores.
10361 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10363 * function.c (assign_parms): Do not assign
10364 long long argument to memory in prologue if
10365 is it loaded into register.
10367 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10369 PR middle-end/13779
10370 * expr.c (emit_group_load): split constant
10371 correctly into register components of PARALLEL insn.
10373 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10375 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
10376 Use adjust_address_nv directly with appropriate mode.
10377 (restore_stack_nonlocal): Ditto.
10379 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10381 * config/xtensa/xtensa-protos.h: Remove the prototype for
10382 xtensa_builtin_saveregs.
10383 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10384 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10385 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10386 (TARGET_STRUCT_VALUE_RTX): Likewise.
10387 (TARGET_RETURN_IN_MEMORY): Likewise.
10388 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10389 (xtensa_builtin_saveregs): Make it static.
10390 (xtensa_return_in_memory): New.
10391 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
10392 (PROMOTE_FUNCTION_RETURN): Likewise.
10393 (PROMOTE_PROTOTYPES): Likewise.
10394 (STRUCT_VALUE): Likewise.
10395 (RETURN_IN_MEMORY): Likewise.
10396 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10398 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10400 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
10401 (arm_setup_incoming_varargs): Likewise.
10402 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
10404 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10406 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
10407 (cris_setup_incoming_varargs): Likewise.
10408 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
10410 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10412 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
10413 (ns32k_struct_value_rtx): Likewise.
10414 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
10415 NS32K_STRUCT_VALUE_REGNUM.
10417 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10419 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10420 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10421 (TARGET_STRUCT_VALUE_RTX): Likewise.
10422 (arm_struct_value_rtx): Likewise.
10423 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
10424 (STRUCT_VALUE): Likewise.
10425 (STRUCT_VALUE_REGNUM): Likewise.
10426 (PROMOTE_PROTOTYPES): Likewise.
10428 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10430 * config/ia64/ia64-protos.h: Remove the prototype for
10431 ia64_setup_incoming_varargs and ia64_return_in_memory.
10432 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
10433 (TARGET_RETURN_IN_MEMORY): Likewise.
10434 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10435 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10436 (ia64_setup_incoming_varargs): Adjust the arguments to meet
10437 the requirement of TARGET_SETUP_INCOMING_VARARGS.
10438 (ia64_return_in_memory): Make it static. Change the return
10439 type to bool from int. Add an argument.
10440 (ia64_struct_value_rtx): New.
10441 * config/ia64/ia64.h: Remove commented-out definitions of
10442 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
10443 PROMOTE_PROTOTYPES.
10444 (RETURN_IN_MEMORY): Remove.
10445 (STRUCT_VALUE_REGNUM): Likewise.
10446 (STRICT_ARGUMENT_NAMING): Likewise.
10448 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
10451 * config/sparc/sparc.c (function_arg_union_value): New function.
10452 (function_arg): Use it to deal with unions.
10453 (function_value): Likewise. Define 'regbase' only for ARCH64.
10454 Replace a conditional statement by a simpler one.
10456 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
10458 * config/mips/mips.c (mips16_optimize_gp): Delete.
10459 (mips_reorg): Don't call it.
10461 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10463 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
10464 (floatunsqihf2): Remove operand 6.
10465 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
10467 (ldi_conditional, ldf_conditional): Validate operands.
10469 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10471 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
10472 (HAVE_GAS_HIDDEN): Undefine as interim measure.
10474 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10476 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
10477 memory references if TARGET_EXPOSE_LDP nonzero.
10479 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10481 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
10483 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10485 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
10486 invalid operand combinations.
10488 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10490 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
10491 c4x_legitimate_address_p. Fix post_modify check.
10493 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
10494 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
10496 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10498 * config/pa/pa-protos.h: Remove the prototype for
10499 hppa_builtin_saveregs. Add a prototype for
10500 pa_return_in_memory.
10501 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
10502 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10503 (TARGET_STRUCT_VALUE_RTX): Likewise.
10504 (TARGET_RETURN_IN_MEMORY): Likewise.
10505 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10506 (pa_struct_value_rtx): Likewise.
10507 (pa_return_in_memory): Likewise.
10508 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
10509 PA_STRUCT_VALUE_REGNUM.
10510 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
10511 (EXPAND_BUILTIN_SAVEREGS): Remove.
10512 (PROMOTE_PROTOTYPES): Likewise.
10513 (PROMOTE_FUNCTION_RETURN): Likewise.
10515 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10517 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
10518 (TARGET_STRUCT_VALUE_RTX): Likewise.
10519 (vax_struct_value_rtx): Likewise.
10520 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
10521 VAX_STRUCT_VALUE_REGNUM.
10522 (PROMOTE_PROTOTYPES): Remove.
10524 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10526 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
10528 2003-04-25 Chris Demetriou <cgd@broadcom.com>
10530 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
10531 and MIPS64 have HI/LO interlocks. Update comment.
10533 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10535 * config/stormy16/stormy16-protos.h: Remove the prototype for
10536 xstormy16_setup_incoming_varargs.
10537 * config/stormy16/stormy16.c
10538 (xstormy16_setup_incoming_varargs): Remove.
10539 (xstormy16_return_in_memory): New.
10540 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
10541 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10542 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10543 (TARGET_STRUCT_VALUE_RTX): Likewise.
10544 (TARGET_RETURN_IN_MEMORY): Likewise.
10545 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
10546 (PROMOTE_FUNCTION_RETURN): Likewise
10547 (PROMOTE_PROTOTYPES): Likewise
10548 (RETURN_IN_MEMORY): Likewise
10549 (STRUCT_VALUE): Likewise
10550 (SETUP_INCOMING_VARARGS): Likewise
10552 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
10554 * config/mips/mips.c (mips_offset_within_object_p): New function.
10555 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
10556 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
10557 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
10559 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10561 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
10562 (PROMOTE_FUNCTION_RETURN): Likewise.
10564 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10566 * config/mn10300/mn10300-protos.h: Remove the prototype for
10567 mn10300_builtin_saveregs.
10568 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
10569 (TARGET_STRUCT_VALUE_RTX): Likewise.
10570 (TARGET_RETURN_IN_MEMORY): Likewise.
10571 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10572 (mn10300_return_in_memory): Likewise.
10573 (mn10300_builtin_saveregs): Make it static.
10574 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
10575 (RETURN_IN_MEMORY): Likewise.
10576 (STRUCT_VALUE): Likewise.
10577 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10579 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
10582 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
10584 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10586 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
10589 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10591 * config/i860/i860-protos.h: Remove the prototype for
10593 * config/i860/i860.c (i860_saveregs): Make it static.
10594 (i860_struct_value_rtx): New.
10595 (TARGET_STRUCT_VALUE_RTX): Likewise.
10596 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10597 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
10598 I860_STRUCT_VALUE_REGNUM.
10599 (EXPAND_BUILTIN_SAVEREGS): Remove.
10601 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10603 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
10604 (TARGET_RETURN_IN_MEMORY): Likewise.
10605 (m68hc11_struct_value_rtx): Likewise.
10606 (m68hc11_return_in_memory): Likewise.
10607 * config/m68hc11/m68hc11.h: Remove a commented-out definition
10608 of PROMOTE_PROTOTYPES.
10609 (RETURN_IN_MEMORY): Remove.
10610 (STRUCT_VALUE_REGNUM): Likewise.
10612 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10614 * config/mmix/mmix-protos.h: Remove the prototype for
10615 mmix_setup_incoming_varargs.
10616 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10617 (TARGET_STRUCT_VALUE_RTX): Likewise.
10618 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10619 (mmix_setup_incoming_varargs): Make it static.
10620 (mmix_struct_value_rtx): New.
10621 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
10622 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
10623 (STRUCT_VALUE_REGNUM): Remove.
10624 (SETUP_INCOMING_VARARGS): Likewise.
10626 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10628 * config/mips/mips-protos.h: Remove the prototypes for
10629 mips_setup_incoming_varargs and mips_return_in_memory.
10630 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10631 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10632 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10633 (TARGET_STRUCT_VALUE_RTX): Likewise.
10634 (TARGET_RETURN_IN_MEMORY): Likewise.
10635 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10636 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10637 (mips_setup_incoming_varargs): Match the prototype for
10638 TARGET_SETUP_INCOMING_VARARGS.
10639 (mips_return_in_memory): Make it static. Add argument fntype.
10640 (mips_strict_argument_naming): New.
10641 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
10642 (PROMOTE_FUNCTION_ARGS): Likewise.
10643 (PROMOTE_FUNCTION_RETURN): Likewise.
10644 (STRUCT_VALUE): Likewise.
10645 (RETURN_IN_MEMORY): Likewise.
10646 (SETUP_INCOMING_VARARGS): Likewise.
10647 (STRICT_ARGUMENT_NAMING): Likewise.
10649 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10651 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
10652 (TARGET_RETURN_IN_MEMORY): Likewise.
10653 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10654 (ip2k_return_in_memory): Likewise.
10655 (ip2k_setup_incoming_varargs): Likewise.
10656 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
10657 (STRUCT_VALUE): Likewise.
10658 (STRUCT_VALUE_INCOMING): Likewise.
10659 (SETUP_INCOMING_VARARGS): Likewise.
10661 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10663 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
10664 (TARGET_RETURN_IN_MEMORY): Likewise.
10665 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10666 (avr_return_in_memory): Remove.
10667 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
10668 (STRUCT_VALUE): Likewise.
10669 (STRUCT_VALUE_INCOMING): Likewise.
10670 (STRICT_ARGUMENT_NAMING): Likewise.
10672 2004-01-25 Jan Hubicka <jh@suse.cz>
10674 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
10676 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
10678 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
10679 (mips_regno_mode_ok_for_base_p): Declare.
10680 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
10681 (FRAME_POINTER_REGNUM): Renumber to 78.
10682 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
10683 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
10684 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
10685 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
10686 (REG_MODE_OK_FOR_BASE_P): Likewise.
10687 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
10688 entry for 77 to "$arg" and entry for 78 to "$frame".
10689 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
10690 (mips_reg_mode_ok_for_base_p): Remove.
10691 (mips_regno_mode_ok_for_base_p): New function, derived from old
10692 BASE_REG_P macro. Don't enforce the mips16 stack pointer
10693 restrictions unless we're being strict.
10694 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
10696 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10698 * c-common.h: Fix comment typos.
10699 * c-decl.c: Likewise.
10700 * cgraphunit.c: Likewise.
10701 * combine.c: Likewise.
10702 * et-forest.c: Likewise.
10703 * flow.c: Likewise.
10704 * function.c: Likewise.
10705 * ifcvt.c: Likewise.
10706 * integrate.c: Likewise.
10707 * jump.c: Likewise.
10708 * postreload.c: Likewise.
10709 * varray.c: Likewise.
10711 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10713 * doc/frontends.texi: Update copyright.
10714 * doc/gcov.texi: Likewise.
10715 * doc/gty.texi: Likewise.
10716 * doc/sourcebuild.texi: Likewise.
10717 * doc/standards.texi: Likewise.
10719 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
10722 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
10723 Remove movstrqi_small because it conflicts with movstrqi_large.
10725 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10727 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10728 (TARGET_STRUCT_VALUE_RTX): Likewise.
10729 (cris_struct_value_rtx): Likewise.
10730 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
10731 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
10732 STRUCT_VALUE_REGNUM.
10733 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
10735 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
10738 * cse.c (cse_cc_succs): Change the mode of the source expression
10739 as soon as decide we need a new mode. Don't permit changing modes
10740 if we found a match in a successor block.
10741 (cse_condition_code_reg): Save original mode of source expression
10742 so that we know whether we have to change the mode in other
10745 2004-01-24 Jan Hubicka <jh@suse.cz>
10747 * emit-rtl.c (change_address, adjust_address_1, offset_address,
10748 widen_memory_access): Return early when there is nothing to change.
10750 2004-01-24 Jakub Jelinek <jakub@redhat.com>
10752 * simplify-rtx.c (simplify_relational_operation): Don't
10753 simplify address == constant into address + -constant == 0.
10755 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10757 * gcc.c (process_command): Don't internationalize the
10759 * mips-tfile.c (main): Likewise.
10761 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
10763 * cse.c: (cse_cc_succs) Fix comparison warning.
10765 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10767 * config/h8300/h8300.md: Remove extraneous USE in expanders.
10769 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10771 * config/h8300/h8300-protos.h: Provide prototypes for
10772 h8300_legitimate_constant_p and h8300_legitimate_address_p.
10773 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
10774 (h8300_rtx_ok_for_base_p): Likewise.
10775 (h8300_legitimate_address_p): Likewise.
10776 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
10777 h8300_legitimate_constant_p.
10778 (RTX_OK_FOR_BASE_P): Remove.
10779 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
10781 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10783 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
10784 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
10785 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
10786 (REG_OK_FOR_BASE_STRICT_P): Likewise.
10787 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
10788 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
10789 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
10790 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
10792 2004-01-24 Jan Hubicka <jh@suse.cz>
10794 * cselib.c (remove_useless_values): Do not access discarded values.
10796 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
10798 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
10801 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
10803 * recog.c: Fix a typo in copyright.
10805 2004-01-23 Andrew Pinski <apinski@apple.com>
10807 * config/rs6000/rs6000.md (call): Fix misappiled patch.
10808 (call_value): Likewise.
10810 2004-01-23 Richard Henderson <rth@redhat.com>
10813 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
10814 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
10815 if SHIFT_COUNT_TRUNCATED is set.
10817 2004-01-23 Bob Wilson <bob.wilson@acm.org>
10819 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
10820 separate real and imaginary parts.
10821 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
10823 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
10826 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
10829 2004-01-23 Jan Hubicka <jh@suse.cz>
10831 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
10834 * alloc-pool.c (align_four): Kill.
10835 (create_alloc_pool): Align size to eight.
10836 (free_alloc_pool, free_pool): Invalidate deallocated data.
10838 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
10841 * cse.c (cse_change_cc_mode): New static function.
10842 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
10843 (cse_condition_code_reg): New function.
10844 * rtl.h (cse_condition_code_reg): Declare.
10845 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
10846 * target.h (struct gcc_target): Add fixed_condition_code_regs and
10847 cc_modes_compatible.
10848 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
10849 (TARGET_CC_MODES_COMPATIBLE): Define.
10850 (TARGET_INITIALIZER): Add new initializers.
10851 * targhooks.c (default_cc_modes_compatible): New function.
10852 * targhooks.c (default_cc_modes_compatible): Declare.
10853 * hooks.c (hook_bool_intp_intp_false): New function.
10854 * hooks.h (hook_bool_intp_intp_false): Declare.
10855 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
10856 (TARGET_CC_MODES_COMPATIBLE): Define.
10857 (ix86_fixed_condition_code_regs): New static function.
10858 (ix86_cc_modes_compatible): Likewise.
10859 * doc/tm.texi (Condition Code): Document new hooks.
10861 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10863 * fixinc/inclhack.def (bad_lval): Renamed to ...
10864 (alpha_bad_lval): ... this.
10866 Restrict to alpha*-dec-osf*.
10867 * fixinc/fixincl.x: Regenerate.
10868 * fixinc/tests/base/dirent.h: Remove, moving test ...
10869 * fixinc/tests/base/testing.h: ... here, reflecting new name.
10871 2004-01-23 Zack Weinberg <zack@codesourcery.com>
10874 * c-decl.c (diagnose_mismatched_decls): Also discard a
10875 built-in if we encounter an old-style definition with the
10878 2004-01-23 Jakub Jelinek <jakub@redhat.com>
10880 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
10881 set to default{32,64}.
10883 2004-01-21 Jakub Jelinek <jakub@redhat.com>
10885 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
10886 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
10888 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
10889 Olivier Hainque <hainque@act-europe.fr>
10891 * fold-const.c (fold_binary_op_with_conditional_arg): Only
10892 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
10894 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
10896 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
10897 size for minipool references.
10899 2004-01-23 Roger Sayle <roger@eyesopen.com>
10901 * real.c (real_floor, real_ceil): Tweak to allow input and output
10902 arguments to overlap.
10903 (real_round): New function to implement round(3m) semantics.
10904 * real.h (real_round): Prototype here.
10905 * builtins.c (fold_builtin_round): New function to constant fold
10906 round, roundf and roundl.
10907 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
10909 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
10911 PR optimization/13819
10912 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
10913 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
10914 (sh_handle_sp_switch_attribute): Remove warning.
10916 2003-11-30 Jan Hubicka <jh@suse.cz>
10918 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
10920 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
10922 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
10923 may or may not return non-NIL.
10924 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
10925 check CANNOT_CHANGE_MODE_CLASS
10927 2004-01-23 Jan Hubicka <jh@suse.cz>
10929 * basic-block.h (PROP_POSTRELOAD): New macro.
10930 (CLEANUP_LOG_LINKS): New.
10931 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
10932 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
10934 * cselib.c (value_pool): New.
10935 (new_cselib_val): Use pool.
10936 (cselib_init): Initialize value_pool
10937 (cselib_finish): Free pool.
10939 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
10941 * config/sparc/sparc.c (scan_record_type): New function.
10942 (function_arg_slotno): Use it to determine which kinds of
10943 registers the record can be passed in.
10945 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
10947 * config/pa/fptr.c: Fix old-style definition.
10949 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
10951 PR optimization/13724
10952 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
10953 represents the zero bits produced by a ZERO_EXTEND operation.
10955 2004-01-22 Roger Sayle <roger@eyesopen.com>
10957 PR optimization/13821
10958 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
10959 correctly calculate the lowpart offset of the contracted subreg.
10961 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
10963 * doc/invoke.texi (Optimize Options): Note that --param arguments
10964 are subject to change without notice.
10966 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10968 * config.gcc (mips-sgi-irix6*o32): Removed.
10969 * config/mips/iris6-o32-as.h: Likewise.
10970 * config/mips/iris6-o32-gas.h: Likewise.
10971 * config/mips/iris6-o32.h: Likewise.
10973 2004-01-22 Jan Hubicka <jh@suse.cz>
10975 * cfgcleanup.c (first_pass): New static variable.
10976 (try_forward_edges): Add work limiting check for threading.
10977 (try_crossjump_bb): Add work limiting check for crossjumping.
10978 (try_optimize_cfg): Maintain first pass variable.
10980 2004-01-22 Bob Wilson <bob.wilson@acm.org>
10982 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
10983 handles complex and vector modes.
10985 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
10987 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
10988 (REG_OK_FOR_BASE_P_STRICT): Likewise.
10989 (STRICT): Likewise.
10991 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
10993 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
10994 (genrtl_for_stmt): Remove emit_nop calls.
10996 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11000 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
11001 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
11002 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
11004 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
11006 * config/arm/arm.c: Include "debug.h".
11007 (thumb_pushpop): Take two new arguments. Add some commentary.
11008 Output frame information when pushing.
11009 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
11011 (thumb_output_function_prologue): Likewise. Accumulate a CFA
11012 offset, and pass it to thumb_pushpop. Output CFI information.
11013 (thumb_expand_prologue): Add some frame-related markers and notes.
11015 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
11017 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
11019 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
11020 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
11022 2004-01-22 Roger Sayle <roger@eyesopen.com>
11023 Paolo Bonzini <bonzini@gnu.org>
11025 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
11026 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
11027 * rtl.h (subreg_lsb_1): Prototype here.
11028 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
11031 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
11033 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
11034 macro need not be defined if jump-tables should contain
11035 relative addresses only when -fPIC or -fPIC is in effect.
11037 2004-01-22 Jan Hubicka <jh@suse.cz>
11039 * alias.c (reg_base_value): Turn into varray.
11040 (reg_base_value_size): Kill.
11041 (old_reg_base_value): New deletable varray.
11042 (alias_invariant_size): New variable.
11043 (REG_BASE_VALUE): Update to use varray.
11044 (find_base_value): Likewise.
11045 (record_set): Likewise.
11046 (record_base_value): Likewise.
11047 (memrefs_conflict_p): Likewise.
11048 (record_set): Likewise
11049 (record_base_value): Likewise.
11050 (memrefs_conflict_p): Use alias_invariant_size.
11051 (init_alias_analysis): Use varray; set alias_invariant_size;
11052 rescale other arrays to be sized by maxreg.
11053 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
11055 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11057 * config/sparc/sparc.c (function_arg_slotno): Use
11058 FLOAT_TYPE_P to detect FP fields in structures.
11059 (function_arg_record_value_1): Likewise.
11060 (function_arg_record_value_2): Likewise.
11062 2004-01-22 Jan Hubicka <jh@suse.cz>
11064 * function.c (allocate_struct_function): Do not initialize expr, emit
11066 (prepare_function_start): Do it here.
11067 * c-parse.in (maybe_type_qual): Do not produce line number notes.
11069 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11072 * config/sparc/sparc.c (function_arg_record_value_3): Revert
11073 to 'word_mode' once the first slot has been filled.
11075 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
11077 * config/sparc/sparc.c (function_arg_record_value_1): Fix
11078 computation of the number of integer registers required.
11080 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11082 * config/i386/i386.md: Simplify certain comparisons of
11085 2004-01-21 Andrew Pinski <apinski@apple.com>
11088 * config/rs6000/rs6000.md (call_value): Force operand
11089 1 not operand 0 into a register.
11091 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11093 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
11094 unwind-dw2-fde.h: Update copyright.
11096 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11098 * pa-protos.h: Update copyright.
11102 2004-01-21 Caroline Tice <ctice@apple.com>
11105 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
11107 (fix_truncdfdi2): Likewise.
11108 (fix_truncsfdi2): Likewise.
11109 (*fix_truncdi_1): Likewise.
11110 (fix_truncxfsi2): Likewise.
11111 (fix_truncdfsi2): Likewise.
11112 (fix_truncsfsi2): Likewise.
11113 (*fix_truncsi_1): Likewise.
11114 (fix_truncxfhi2): Likewise.
11115 (fix_truncdfhi2): Likewise.
11116 (fix_truncsfhi2): Likewise.
11117 (*fix_trunchi_1): Likewise.
11119 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11121 * alias.c, basic-block.h, c-common.c, c-common.h,
11122 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
11123 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
11124 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
11125 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
11126 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
11127 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
11128 genautomata.c, genconditions.c, genemit.c, genflags.c,
11129 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
11130 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
11131 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
11132 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
11133 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
11134 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
11135 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
11136 unwind.h, varray.c, varray.h: Update copyright.
11138 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11140 * config/h8300/coff.h: Update copyright.
11141 * config/h8300/elf.h: Likewise.
11142 * config/h8300/h8300-protos.h: Likewise.
11143 * config/h8300/h8300.c: Likewise.
11144 * config/h8300/h8300.h: Likewise.
11145 * config/h8300/h8300.md: Likewise.
11147 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11149 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
11150 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
11151 ultrix_unistd): New hacks.
11152 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
11153 ULTRIX_CONST2_CHECK): Add checks.
11154 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
11155 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
11156 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
11157 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
11158 * fixinc/tests/base/locale.h: New file.
11159 * fixinc/fixincl.x: Rebuilt.
11161 2004-01-21 Andreas Jaeger <aj@suse.de>
11162 Michael Matz <matz@suse.de>
11164 * doc/extend.texi (Extended Asm): Clarify memory clobber.
11166 2004-01-21 Jakub Jelinek <jakub@redhat.com>
11168 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
11169 _Jv_RegisterClasses through a function pointer.
11171 2004-01-21 Falk Hueffner <falk@debian.org>
11174 * config/alpha/alpha.c (alpha_emit_set_const_1): If
11175 no_new_pseudos, use gen_rtx_SET directly for SImode constants
11176 which need multiple instructions to emit.
11178 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
11180 * config/m32r/m32r.h (CPP_SPEC): Define.
11182 2004-01-21 Zack Weinberg <zack@codesourcery.com>
11184 * c-decl.c (merge_decls): Kill different_binding_level and
11185 different_tu arguments; simplify throughout.
11186 (duplicate_decls): Likewise.
11187 (pushdecl, merge_translation_unit_decls): Update calls to
11190 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11192 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
11194 (print-rtl1.o): Depend on $(SYSTEM_H).
11196 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
11199 * configure.ac: Delete definition and subsitution of docdir.
11200 Add info, man, srcman and srcinfo to target hooks. Create doc/
11202 * configure: Regenerate.
11203 * Makefile.in: Don't substitute docdir and delete all references
11205 (MAKEINFOFLAGS): Define.
11206 (stmp-docobjdir): Delete.
11207 (INFOFILES, MANFILES): Define.
11208 (info): Call lang.info, srcinfo and lang.srcinfo.
11209 (generated-manpages): Call lang.man, srcman and lang.srcman.
11210 (srcinfo, srcman): New rules to copy back files to source directory.
11211 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
11212 (install-man): Revamp rule.
11213 (clean): Update dvi directory.
11214 (distclean): Delete TAGS from front end directorys.
11215 (maintainer-clean): Delete all document files in source directory.
11217 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
11218 (objc.srcman, objc.srcinfo): Likewise.
11220 2004-01-20 Bruce Korb <bkorb@gnu.org>
11222 * fixinc/inclhack.def(math_exception): bypass only for glibc.
11223 (matherr_decl): rename & relocate as exception_structure.
11224 This fix must precede the math_exception fix.
11226 2004-01-20 Roger Sayle <roger@eyesopen.com>
11228 * fold-const.c (fold_convert): Rename to fold_convert_const.
11229 (fold_convert_const): Change arguments to take a tree_code,
11230 a type and the operand/expression to be converted. Return
11231 NULL_TREE if no simplification is possible. Add support for
11232 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
11233 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
11234 Adjust call to fold_convert to match new fold_convert_const.
11235 Avoid modifying the tree passed to fold in-place.
11237 2004-01-21 Alan Modra <amodra@bigpond.net.au>
11239 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
11240 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
11241 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
11243 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11245 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
11246 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
11247 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
11248 (emit_move_sequence): Check scratch_reg first in various if statements.
11249 Extend source simplification to handle all 64-bit CONST_INTs.
11250 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
11252 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
11253 frame offset calculations.
11254 * pa.h (NEW_HP_ASSEMBLER): Add comment.
11255 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
11256 LEGITIMATE_64BIT_CONST_INT_P): Define.
11257 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
11258 any CONST_INT as legitimate during and after reload.
11259 (VAL_32_BITS_P, INT_32_BITS): Define.
11260 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
11262 2004-01-20 Jan Hubicka <jh@suse.cz>
11264 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
11265 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
11266 containing hard regs are shared.
11267 (gen_hard_reg_clobber): New function.
11268 (hard_reg_clobbers): New array.
11269 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
11270 (copy_rtx): Do not copy clobbers containing hard regs.
11271 * rtl.h (gen_hard_reg_clobber): Declare.
11273 2004-01-20 Jan Hubicka <jh@suse.cz>
11275 * varray.c: Include hashtab.h
11276 (varray_descriptor): New structure.
11277 (hash_descriptor, eq_descriptor, varray_descriptor,
11278 print_statistics): New static functions
11279 (varray_init, varray_grow): Update statistics
11280 (dump_varray_statistics): New function.
11281 * varray.h (dump_varray_statistics): Declare.
11282 * toplev.c (finalize): Call it.
11283 * Makefile.in (varray.o): Add dependency.
11285 2004-01-20 Jan Hubicka <jh@suse.cz>
11287 * cselib.c: Include alloc-pool.h
11288 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
11289 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
11290 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
11291 unchain_one_elt_loc_list_pool, unchain_one_value,
11292 new_cselib_val): Simplify using allocpool.
11293 (cselib_init): Initialize allocpools.
11294 (cselib_finish): Finish allocpools.
11295 * Makefile.in (cselib.o): Depend on alloc-pool.h
11297 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
11299 * config/mips/mips.c (mips_load_call_address): Make the call insn
11300 use $gp if it could be calling a lazy binding stub.
11302 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
11304 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
11305 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11306 (TARGET_STRUCT_VALUE_RTX): Likewise.
11307 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
11308 (PROMOTE_FUNCTION_RETURN): Remove.
11309 (STRUCT_VALUE): Remove.
11311 2004-01-20 Denis Chertykov <denisc@overta.ru>
11314 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
11315 register as pointer after reload.
11317 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11319 PR optimization/12440
11320 * loop.c: Include ggc.h.
11321 (loop_optimize): Run garbage collector between optimization of loops.
11322 * Makefile.in (loop.o): Add GGC_H dependency.
11324 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
11326 * gcc/config/rs6000/rs6000.c (function_arg) Handle
11327 vector register special in function without prototype.
11328 (function_arg_advance): Vector parameters get always
11329 GPRs allocated for the linux64 target.
11331 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11333 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
11334 not TARGET_M32RX_MASK.
11336 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
11339 * config/sparc/sparc.c (function_arg): Reorder the cases.
11341 2004-01-19 Per Bothner <per@bothner.com>
11343 Move cpp_reader's line_maps field to a shared global.
11344 * cpphash.h (cpp_reader): Rename line_maps field to line_table
11345 and change the type to a pointer rather than a struct.
11346 * cppinit.c (cpp_push_main_field): Adjust accordingly.
11347 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
11349 * cppfiles.c (validate_pch): Likewise.
11350 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
11352 * cpperror.c (print_location): Likewise.
11353 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
11354 * cppinit.c (cpp_create_reader): Handle new parameter.
11355 (cpp_destroy): Don't free line_maps - that's no longer our job.
11356 * input.h (line_table): New variable.
11357 * toplev.c (line_table): Declare variable.
11358 (general_init): Initialize line_table.
11359 * c-opts.c (c_common_init_options): Pass line_table to
11361 * fix-header.c (read_scan_file): New local variable line_table.
11362 Initialize, and pass it to cpp_create_reader.
11363 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
11364 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
11366 2004-01-19 Per Bothner <per@bothner.com>
11368 Implement a cache for linemap_lookup.
11369 * line-map.h (struct_line_maps): Add cache field.
11370 * line-map.c (linemap_init): Zero cache field.
11371 (linemap_add): Set cache field to offset of newly allocated map.
11372 (linemap_lookup): Use and set cache field.
11374 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
11376 PR optimization/13567
11377 * cse.c (cse_basic_block): Call cse_insn with a non-null
11378 libcall_insn for the last SET insn of a no-confilict block.
11380 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
11382 * Makefile.in (target_noncanonical, program_transform_name): Use
11383 immediate define instead of deferred.
11384 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
11385 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
11386 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
11387 deferred backquote.
11389 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
11391 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
11392 true unconditionally.
11393 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
11395 (build_unary_op, build_modify_expr): Don't handle extended
11397 (build_component_ref, build_conditional_expr): Call non_lvalue
11398 instead of pedantic_non_lvalue.
11399 (build_c_cast): Don't condition use of non_lvalue on pedantic.
11400 * fold-const.c (fold): Don't check pedantic directly for
11401 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
11402 passed to pedantic_non_lvalue.
11403 * doc/extend.texi: Remove documentation of extended lvalues.
11405 2004-01-19 Roger Sayle <roger@eyesopen.com>
11407 PR optimization/5263
11408 * simplify-rtx.c (associative_constant_p): Delete.
11409 (simplify_associative_operation): Rewrite to linearize terms, and
11410 attempt to simplify new term against both left and right subterms.
11411 (simplify_binary_operation): Call swap_commutative_operands_p on
11412 op0 and op1, not trueop0 and trueop1. Move the initialization of
11413 trueop0 and trueop1 down to where first needed.
11414 (simplify_relational_operation): Likewise.
11415 * rtlanal.c (commutative_operand_precedence): Also order constant
11416 operands using avoid_constant_pool_reference.
11418 2004-01-19 Richard Henderson <rth@redhat.com>
11420 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
11421 don't check memory mode.
11422 (unaligned_memory_operand): Likewise.
11423 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
11424 abort for op0 not MEM.
11426 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
11427 is not a reg, copy to a scratch first.
11428 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
11429 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
11430 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
11431 (reload_inqi, reload_inhi): Fix mode of op0.
11432 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
11433 reload_outhi_help): Likewise. Use define_insn_and_split.
11435 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
11436 as well as $29 dead.
11438 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
11440 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
11441 "tls_object" for thread-local objects.
11442 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
11443 "#tls" for thread-local sections.
11444 * configure.ac (thread-local checks): Specify --fatal-warnings in
11445 every binutils-specific checks. For sparc*-*-*, test whether the
11446 OS is Solaris and the tools are native and act accordingly.
11447 * configure: Rebuild.
11449 2004-01-19 Jeff Law <law@redhat.com>
11451 * contrib.texi: Update Paolo Carlini's entry. New entries for
11452 Jerry Quinn and Petur Runolfsson.
11454 2004-01-19 Roger Sayle <roger@eyesopen.com>
11456 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
11457 size, don't use the larger zero-extending loads.
11459 2004-01-19 Richard Henderson <rth@redhat.com>
11461 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
11462 * alpha.md (UNSPEC_NT_LDA): Remove.
11463 (UNSPEC_CVTLQ, cvtlq): New.
11464 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
11465 (extendsidi2_fix): Remove.
11466 (extendsidi2 splitter): Use cvtlq.
11467 (extendsidi2 fp peepholes): Remove.
11468 (cvtql): Use SFmode instead of SImode.
11469 (fix_trunc?fsi): Update to match.
11470 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
11471 (movsi): Rename from movsi_nofix, remove f alternatives.
11472 (movsi_nt_vms): Similarly.
11473 (movsi_fix, movsi_nt_vms_fix): Remove.
11475 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
11477 2004-01-19 Jan Hubicka <jh@suse.cz>
11479 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
11480 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
11482 (cgraph_remove_unreachable_nodes): New function
11483 (cgraph_decide_inlining_of_small_function): Fix pasto.
11484 (cgraph_decide_inlining_incrementally): Fix pasto.
11485 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
11487 2004-01-19 Steven Bosscher <stevenb@suse.de>
11489 * gengtype.c (header_file): Make it static.
11490 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
11491 * gengtype.h (header_file): No longer extern.
11493 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11495 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
11496 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
11497 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
11499 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11501 * stmt.c (HAVE_casesi): Define it not already defined.
11502 (HAVE_tablejump): Likewise.
11503 (expand_end_case_type): Resort to the binary tree method if
11504 neither casesi or tablejump is available.
11506 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
11508 * final.c (final_scan_insn): Make non-static again.
11509 * output.h (final_scan_insn): Re-add prototype.
11510 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
11511 to final_scan_insn call.
11512 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
11513 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
11514 * config/pa/pa.c (output_lbranch, output_call): Likewise.
11515 * config/sh/sh.c (print_slot): Likewise.
11516 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
11517 (output_sibcall, sparc_flat_function_epilogue): Likewise.
11519 2004-01-18 Jan Hubicka <jh@suse.cz>
11521 * basic-block.h (try_redirect_by_replacing_jump): Declare.
11522 * cfgcleanup.c (try_optimize_cfg): Use it.
11523 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
11524 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
11526 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
11529 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11531 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
11532 even after reload, just don't remove the actual jump tables.
11534 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11536 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
11538 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11540 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
11541 the size of a pointer in bytes.
11543 2004-01-18 Roger Sayle <roger@eyesopen.com>
11545 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
11546 live "next" variable, which could lead to an infinite loop.
11548 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
11550 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
11553 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11554 Check for NULL in the chain and remove repeated code.
11556 2004-01-18 Jan Hubicka <jh@suse.cz>
11558 * coverage.c (checksum_string): Rename to ...
11559 (coverage_checksum_string): ... this one, Use crc32_string; recognize
11560 names containing random number and zero the number out in order to get
11563 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
11565 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
11567 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11569 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
11570 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
11571 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
11572 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
11573 doc/trouble.texi: Remove trailing whitespace.
11575 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
11578 * config/mips/mips.c: Include cfglayout.h.
11579 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
11580 (mips_unspec_offset_high): Add temporary register argument.
11581 (mips_load_call_address): New function, split out from...
11582 (mips_expand_call): ...here.
11583 (mips_output_cplocal): New function.
11584 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
11585 (mips_emit_loadgp): New function, split out from...
11586 (mips_expand_prologue): ...here.
11587 (mips_output_mi_thunk): New function.
11589 2004-01-17 Bernardo Innocenti <bernie@develer.com>
11591 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
11592 mcpu32): Remove redundant checks for implied target predefines.
11594 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
11596 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11597 Return type is unsigned int not int.
11598 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
11601 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11603 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
11604 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
11605 "GNU/Linux" and "Microsoft Windows" terminology.
11607 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11609 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
11610 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
11611 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
11612 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
11613 @smallexample instead of @example.
11615 2004-01-17 Ziemowit Laski <zlaski@apple.com>
11617 * objc/objc-act.c (build_objc_method_call): Use target
11618 hooks instead of macros to determine if ..._stret
11619 dispatchers should be used (NeXT runtime only).
11621 2004-01-17 Roger Sayle <roger@eyesopen.com>
11623 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
11624 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
11626 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
11628 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
11629 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
11630 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
11632 * reload1.c (emit_reload_insns): Use them.
11633 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
11634 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
11637 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
11639 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
11640 (final_scan_insn): Update to take an additional SEEN argument. Emit
11641 a line note after the prologue. Make static.
11642 (line_note_exists): Remove.
11643 (final): Don't initialize line_note_exists. Update call to
11645 * output.h (final_scan_insn): Remove prologue.
11646 * function.c (set_insn_locators): Update comment.
11647 (thread_prologue_and_epilogue_insns): Add a comment.
11649 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
11652 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
11654 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11656 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
11657 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
11658 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
11660 2004-01-17 Jan Hubicka <jh@suse.cz>
11662 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
11665 * toplev.c (HAVE_conditional_execution): Provide default.
11666 (rest_of_handle_reorder_blocks): For conditional_execution target
11667 update liveness once after all transformations
11668 (rest_of_compilation): Do crossjumping before ce3.
11670 2004-01-17 Geoffrey Keating <geoffk@apple.com>
11672 * alias.c (new_alias_set): Mark last_alias_set for PCH.
11673 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
11675 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
11676 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
11677 (get_TOC_alias_set): Mark 'set' for PCH.
11679 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11681 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
11682 even after reload, just don't remove the actual jump tables.
11684 2004-01-17 J. Brobecker <brobecker@gnat.com>
11686 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
11687 Remove checks for is_ada() and TREE_UNSIGNED.
11688 (subrange_type_die): Emit a byte_size attribute if the subrange
11689 type size is different from the base type size.
11690 (modified_type_die): Replace call to is_ada_subrange_type() by
11691 call to is_subrange_type().
11693 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
11695 * config/sh/sh.c: Include ggc.h.
11697 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11699 * Makefile.in (MD5_H): New.
11700 (fold-const.o): Depend on md5.h.
11701 (dwarf2out.o): Likewise.
11702 (cppfiles.o): Likewise.
11703 * cppfiles.c: Include md5.h.
11704 (should_stack_file): Check against list read from PCH file.
11705 (struct pchf_data): New.
11706 (pchf): New variable.
11707 (struct pchf_adder_info): New.
11709 (pchf_save_compare): New.
11710 (_cpp_save_file_entries): New.
11711 (_cpp_read_file_entries): New.
11712 (struct pchf_compare_data): New.
11713 (pchf_compare): New.
11714 (check_file_against_entries): New.
11715 * cpphash.h (_cpp_save_file_entries): Prototype.
11716 (_cpp_read_file_entries): Prototype.
11717 * cpppch.c (cpp_write_pch_state): Write the list of headers.
11718 (cpp_read_state): Read the list of headers.
11720 2004-01-17 Jan Hubicka <jh@suse.cz>
11722 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
11723 builtin_expect specially.
11724 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
11725 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
11726 * invoke.texi (max-inline-insns-single): Set to 100.
11727 (large-function-insns): Set to 3000.
11729 2004-01-16 Eric Christopher <echristo@redhat.com>
11730 Chandrakala Chavva <cchavva@redhat.com>
11732 * cppcharset.c (one_iso88591_to_utf8): New function.
11733 (convert_iso88591_utf8): Ditto. Use.
11734 (conversion_tab): Use.
11735 (_cpp_input_to_utf8): New function.
11736 (_cpp_init_iconv_buffer): Ditto.
11737 (_cpp_close_iconv_buffer): Ditto.
11738 * cpphash.h: Prototype new functions.
11739 (cpp_buffer): Add input_cset_desc.
11740 * cppinit.c: Add input_charset default.
11741 * cpplib.c (cpp_push_buffer): Support init and
11743 * cpplib.h (cpp_options): Add input_charset.
11745 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11747 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
11748 * config/alpha/unicosmk.h: Remove a commented-out definition
11749 of ASM_OUTPUT_SECTION_NAME.
11750 * config/stormy16/stormy16.h: Likewise.
11752 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11754 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
11755 (alpha___extern_prefix_sys_stat): ... this.
11756 Apply to <sys/mount.h>, too.
11757 Tweak to match more variations.
11758 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
11760 * fixinc/inclhack.def (alpha___extern_prefix,
11761 alpha___extern_prefix_standards): New hacks to obey
11762 __PRAGMA_EXTERN_PREFIX.
11763 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
11765 * fixinc/tests/base/standards.h: Likewise.
11767 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
11770 * fixinc/tests/base/pthread.h: Handle it.
11772 * fixincl/inclhack.def (bad_lval): Sort file list.
11773 Add many missing files up to Tru64 UNIX V5.1B.
11774 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
11775 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
11778 * fixinc/fixincl.x: Regenerate.
11780 2004-01-16 Mark Mitchell <mark@codesourcery.com>
11782 * version.c (version_string): Change to 3.5.0.
11783 * doc/include/gcc-common.texi (version-GCC): Likewise.
11785 2004-01-16 Jan Hubicka <jh@suse.cz>
11787 * i386.md (load_tp_di): Fix pasto.
11790 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
11792 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
11793 pp_c_character_constant, pp_c_floating_constant,
11794 pp_c_additive_expression, pp_c_shift_expression,
11795 pp_c_equality_expression, pp_c_and_expression,
11796 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
11797 pp_c_logical_and_expression): Remove inline modifier.
11798 * dwarf2out.c (get_AT): Likewise.
11799 * et-forest.c (et_splay): Likewise.
11800 * ra.h (ra_alloc, ra_calloc): Likewise
11802 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11804 * config/frv/frv-protos.h: Fix comment formatting.
11805 * config/frv/frv.c: Likewise.
11806 * config/frv/frv.h: Likewise.
11807 * config/frv/frv.md: Likewise.
11808 * config/frv/frvbegin.c: Likewise.
11809 * config/frv/frvend.c: Likewise.
11811 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11813 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
11814 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
11815 LINKER_DOES_NOT_WORK_WITH_DWARF2.
11816 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
11818 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
11821 * postreload.c (reload_cse_simplify_operands): Don't remove
11822 implicit extension from LOAD_EXTEND_OP.
11824 2004-01-16 Jan Hubicka <jh@suse.cz>
11827 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
11829 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
11830 rtl_try_redirect_by_replacing_branch): Likewise.
11832 2004-01-15 Geoffrey Keating <geoffk@apple.com>
11835 * alias.c (struct alias_set_entry): Mark for GC.
11836 (alias_sets): Make static, mark for GC.
11837 (record_alias_subset): Use GC to allocate alias structures.
11838 * varray.c (element): Make generic varrays GCed.
11841 * c-typeck.c (constructor_asmspec): Delete.
11842 (struct initializer_stack): Delete field 'asmspec'.
11843 (start_init): Delete saving of asmspec.
11844 (finish_init): Don't update constructor_asmspec.
11845 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11846 * stmt.c (expand_asm): Duplicate strings from tree.
11847 (expand_asm_operands): Likewise.
11848 * tree.c (tree_size): Update computation of size of STRING_CST.
11849 (make_node): Don't make STRING_CST nodes.
11850 (build_string): Allocate string with tree node.
11851 * tree.def (STRING_CST): Update comment.
11852 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11853 (tree_string): Place contents of string in tree node.
11854 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11857 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
11860 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11862 * c-common.h: Fix comment formatting.
11863 * c-cppbuiltin.c: Likewise.
11864 * c-pragma.c: Likewise.
11865 * calls.c: Likewise.
11866 * collect2.c: Likewise.
11867 * cppcharset.c: Likewise.
11868 * cpptrad.c: Likewise.
11869 * dbxout.c: Likewise.
11870 * defaults.h: Likewise.
11871 * dwarf2out.c: Likewise.
11872 * fold-const.c: Likewise.
11873 * genautomata.c: Likewise.
11874 * genconditions.c: Likewise.
11875 * genflags.c: Likewise.
11876 * gengtype.c: Likewise.
11877 * integrate.c: Likewise.
11878 * loop.c: Likewise.
11879 * predict.c: Likewise.
11880 * sdbout.c: Likewise.
11882 2004-01-15 Zack Weinberg <zack@codesourcery.com>
11884 * config/ia64/ia64.md (*movti_internal): C output template
11885 extracted to ia64.c.
11886 (*movti_internal_reg): Delete.
11887 (reload_inti, reload_outti): Use the correct mode on operand 2
11888 in the first place, don't fix it up in the output template.
11889 (movtf, reload_ointf, reload_outtf): New expanders.
11890 (*movtf_internal): New define_insn_and_split.
11891 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
11892 make static; do not hand TFmode CONST_DOUBLEs to split_double.
11893 (ia64_split_tmode_move): New function, body mostly pulled
11894 from ia64.md:*movti_internal.
11895 (ia64_function_arg_words): New function, extracted common
11896 logic from ia64_function_arg et seq.
11897 (ia64_function_arg_offset): Likewise. Handle correctly the
11898 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
11899 (ia64_function_arg, ia64_function_arg_partial_nregs)
11900 (ia64_function_arg_advance): Use ia64_function_arg_words and
11901 ia64_function_arg_offset.
11902 (ia64_function_value): TCmode does not go in float regs.
11903 (ia64_secondary_reload_class): Also handle TFmode.
11904 * config/ia64/ia64-protos.h: Remove prototype for
11905 ia64_split_timode; add prototype for ia64_split_tmode_move.
11907 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
11909 * Makefile.in (MAINT): Make it an immediate assignment.
11911 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11913 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
11915 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11917 * config/h8300/coff.h: Replace Hitachi with Renesas.
11918 * config/h8300/elf.h: Likewise.
11919 * config/h8300/h8300-protos.h: Likewise.
11920 * config/h8300/h8300.c: Likewise.
11921 * config/h8300/h8300.h: Likewise.
11922 * config/h8300/h8300.md: Likewise.
11923 * config/h8300/lib1funcs.asm: Likewise.
11925 2004-01-15 Andrew Pinski <apinski@apple.com>
11927 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
11930 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11932 * config/h8300/h8300.c (h8300_return_in_memory): New.
11933 (TARGET_STRUCT_VALUE_RTX): Likewise.
11934 (TARGET_RETURN_IN_MEMORY): Likewise.
11935 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
11936 (RETURN_IN_MEMORY): Likewise.
11938 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
11940 PR optimization/13375
11941 * gcse.c (handle_avail_expr): Just return if the source is not a
11944 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
11945 Daniel Jacobowitz <drow@mvista.com>
11947 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
11949 (ARM_FUNC_ALIAS): New macro.
11950 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
11951 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
11953 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11955 PR optimization/12372
11956 * calls.c (expand_call): Add call_fusage data for stack arguments in
11959 2004-01-15 Alan Modra <amodra@bigpond.net.au>
11961 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
11962 (rs6000_elf_declare_function_name): Formatting.
11963 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
11965 2004-01-15 Jan Hubicka <jh@suse.cz>
11968 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
11971 2004-01-15 Richard Henderson <rth@redhat.com>
11973 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
11974 integer regs of the same call-savedness.
11976 2004-01-15 Andreas Schwab <schwab@suse.de>
11979 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
11980 status for NOTB/NOTW/NEGW methods.
11982 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11984 * doc/invoke.texi: Update dump file names. Fix a typo.
11986 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11988 * builtins.c (expand_builtin_va_end): Don't use
11989 EXPAND_BUILTIN_VA_END.
11990 * system.h (EXPAND_BUILTIN_VA_END): Poison.
11991 * config/d30v/d30v.h: Remove a commented-out definition of
11992 EXPAND_BUILTIN_VA_END.
11993 * config/stormy16/stormy16.h: Likewise.
11995 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11997 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
11998 * targhooks.c (default_struct_value_rtx): Don't use
11999 STRUCT_VALUE_INCOMING_REGNUM.
12001 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
12004 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
12005 GENINSRC and not parsedir. Define srcextra as a langhook.
12006 * configure: Regenerate.
12007 * Makefile.in: Suppress default .l.c rule. Don't substitute
12008 parsedir and delete all references throughout. Conditionally define
12009 rule for srcextra dependent on GENINSRC.
12010 (stmp-docobjdir): Delete.
12011 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
12012 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
12013 and gengtype-yacc.h back to source directory.
12014 (maintainer-clean): Delete all parse files in source directory.
12015 (distclean): Delete generated files.
12017 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
12018 (objc-parse.c, objc-parse.y): Don't use parsedir.
12019 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
12020 directory if requested.
12021 (po-generated): Don't use parsedir.
12022 (objc.maintainer-clean): Delete above files from source directory.
12024 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12026 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
12028 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12030 * doc/tm.texi: Replace RETURN_IN_MEMORY with
12031 TARGET_RETURN_IN_MEMORY.
12033 2004-01-15 Jan Hubicka <jh@suse.cz>
12035 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
12036 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
12037 functions accepting SSE arguments
12038 (function_arg): Warn only when asked to warn.
12039 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
12041 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
12043 * c-parse.in (stmts_and_decls): Make label at end of compound
12044 statement a hard error.
12046 2004-01-14 Jan Hubicka <jh@suse.cz>
12048 * cgraph.c (create_edge): Use local.redefined_extern_inline.
12049 * cgraph.h (cgraph_local_info): Sort fields by size; add
12050 redefined_extern_inline
12051 (cgraph_global_info): Sort fields by size.
12052 (cgraph_node): Likewise.
12053 * cgraphunit.c (cgraph_finalize_function): Se
12054 local.redefined_extern_inline on redefinition.
12055 (cgraph_analyze_function): Use it; fix formating.
12057 2004-01-14 Jan Hubicka <jh@suse.cz>
12060 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
12061 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
12063 (cache_size): New variable
12064 (add_dependence): Update use; canonize early memory locations
12065 (sched_analyze_1): Likewise.
12066 (sched_analyze_2): Likewise.
12067 (init_dependency_caches): Initialize bitmaps.
12068 (free_dependency_caches): Free bitmaps
12070 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12072 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
12073 targetm.calls.strict_argument_naming().
12074 * target.h: Likewise.
12076 2004-01-14 Richard Henderson <rth@redhat.com>
12079 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
12082 2004-01-14 Richard Henderson <rth@redhat.com>
12085 * except.c (struct eh_region): Add u.fixup.resolved.
12086 (resolve_one_fixup_region): Split out from ...
12087 (resolve_fixup_regions): ... here.
12089 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12091 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
12093 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12095 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
12096 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
12097 (STRUCT_VALUE): Remove.
12099 2004-01-14 Steven Bosscher <stevenb@suse.de>
12101 * system.h: Poison PROMOTED_MODE
12102 * integrate.c (expand_inline_function): Don't mention the
12104 * loop.c (update_giv_derive): Same.
12105 * tree.h (DECL_RTL): Same.
12107 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
12110 * sh.c (gen_block_redirect): Add special handling of RETURN.
12111 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
12112 far branch target (i.e. it's a return).
12114 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12116 * regrename.c (find_oldest_value_reg): Fix a warning.
12118 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
12121 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
12122 Move linux-gas.h and linux-elf.h before aout.h.
12123 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
12124 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
12126 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12128 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
12129 (CONST_INT, VOIDmode, ...).
12131 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
12133 * regrename.c (find_oldest_value_reg): If the replacement uses
12134 multiple hard registers, check that all of them are in CLASS.
12136 2004-01-14 Jan Hubicka <jh@suse.cz>
12138 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
12141 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
12143 * Makefile.in: Define MAINT from --enable-maintainer-mode.
12145 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
12147 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
12148 Calculate always vrsave_mask if TARGET_ALTIVEC.
12149 (rs6000_emit_prologue): Emit code for vrsave
12150 only if TARGET_ALTIVEC_VRSAVE.
12151 (rs6000_emit_epilogue): Likewise.
12153 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
12155 * config/sparc/sparc.md (tie_add32): Fix pasto.
12156 (tie_add64): Likewise.
12158 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12160 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
12162 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12164 * config/iq2000/iq2000-protos.h: Fix comment formatting.
12165 * config/iq2000/iq2000.c: Likewise.
12166 * config/iq2000/iq2000.md: Likewise.
12168 2004-01-14 J. Brobecker <brobecker@gnat.com>
12170 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
12171 (subrange_type_die): Add handle for nameless subrange types.
12173 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12175 * config/h8300/h8300-protos.h: Replace do_movsi with
12176 h8300_expand_movsi.
12177 * config/h8300/h8300.c (do_movsi): Change to
12178 h8300_expand_movsi.
12179 * config/h8300/h8300.md (movsi): Replace do_movsi with
12180 h8300_expand_movsi.
12183 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12185 * config/h8300/h8300.c (dosize): Change to
12186 h8300_emit_stack_adjustment. Update callers.
12188 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12190 * config/h8300/h8300.md (movstrictqi): Add an alternative with
12191 the source being post_inc. Tighten the predicate for the
12192 destination to register_operand.
12193 (movstricthi): Likewise.
12195 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12197 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
12198 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
12199 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
12201 2004-01-14 Jan Hubicka <jh@suse.cz>
12203 Partial fix PR c++/12850
12204 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
12205 at zero nest level.
12207 2004-01-13 Bernardo Innocenti <bernie@develer.com>
12209 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
12212 2004-01-13 Devang Patel <dpatel@apple.com
12215 * dbxout.c (dbxout_symbol_name): Emit mangled names for
12216 NAMESPACE_DECL memebers.
12218 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
12221 * c-common.c (finish_fname_decls): Use the chain only if the
12222 tree is an expr_stmt.
12224 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
12226 * rtl.def: Add comment about new option in automata_option.
12228 * genautomata.c (PROGRESS_OPTION): New macro.
12229 (progress_flag): New global variable.
12230 (gen_automata_option): Process `progress'.
12231 (transform_insn_regexps, check_unit_distributions_to_automata,
12232 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
12233 expand_automata, write_automata): Print about the progress only if
12234 progress_flag. Remove fflush.
12235 (initiate_automaton_gen): Process command line flag `-progress'.
12237 * doc/md.texi: Describe the new option.
12239 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12241 * cfg.c (dump_bb): Dump entry edges.
12243 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
12245 * arm.c (thumb_legitimate_address_p): Only allow constant pool
12246 references from SImode.
12247 * arm.md (thumb_movhi_insn): Don't allow minipool references.
12249 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12251 * system.h (TEXT_SECTION): Poison.
12252 * varasm.c (text_section): Don't use TEXT_SECTION.
12253 * config/sh/sh.c (sh_file_start): Fix a comment typo.
12254 * doc/tm.texi (TEXT_SECTION): Remove.
12256 2004-01-13 Ben Elliston <bje@wasabisystems.com>
12258 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
12260 2004-01-12 James E Wilson <wilson@specifixinc.com>
12262 * unwind-libunwind.c: Delete.
12264 2004-01-12 Zack Weinberg <zack@codesourcery.com>
12267 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
12268 oldtype is set, set *newtypep or *oldtypep too. Do not set
12269 them at the very end.
12270 (validate_proto_after_old_defn): Restructure for comprehensibility;
12271 make error messages clearer.
12273 2004-01-12 Zack Weinberg <zack@codesourcery.com>
12275 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
12276 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
12277 * varray.c: No need to prototype error.
12278 (varray_check_failed): Wrap long string onto two lines.
12279 (varray_underflow): New function.
12281 2004-01-13 Steven Bosscher <stevenb@suse.de>
12284 * function.h (struct function): Kill `name' field.
12285 (current_function_name): Make it an extern function.
12286 * function.c (current_function_name): New function.
12287 * graph.c: Update all uses of current_function_name.
12288 * gcse.c: Likewise.
12289 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
12290 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
12291 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
12292 instead of a strcmp with "main".
12294 2004-01-13 Jan Hubicka <jh@suse.cz>
12296 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
12298 * cgraphunit.c (cgraph_optimize_function): Always do
12299 optimize_inline_calls when there is always_inline callee.
12300 (cgraph_decide_inlining): Fix formating.
12301 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
12303 (expand_call_inline): Likewise.
12304 * toplev.h (sorry): Fix prototype.
12306 2004-01-12 Roger Sayle <roger@eyesopen.com>
12308 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
12309 conditional jumps that drop through to unconditional jumps or the
12310 end of the sequence.
12312 2004-01-13 Jan Hubicka <jh@suse.cz>
12314 * alias.c (new_alias_set): Construct the alias_set varray.
12315 (init_alias_once): Don't do it here.
12317 2004-01-12 Marc Espie <espie@openbsd.org>
12319 * system.h: handle YYBYACC like YYBISON.
12321 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
12324 * config.gcc: No longer includes conflicting header sparc/sol2.h when
12325 building on sparc64-*-openbsd*.
12327 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
12330 * dbxout.c (dbxout_type): Protected inheritance is not
12331 private but protected.
12333 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
12335 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
12337 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
12339 PR optimization/12508.
12340 * combine.c (try_combine): Remove a dead set in a parallel
12341 even if its destination is a subreg.
12344 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
12345 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
12346 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
12348 2004-01-12 Geoffrey Keating <geoffk@apple.com>
12350 * real.c: Update copyright date.
12351 * emit-rtl.c: Likewise.
12353 * dwarf2out.c: Likewise.
12354 * config/rs6000/darwin-ldouble.c: Likewise.
12355 * config/rs6000/rs6000.md: Likewise.
12357 2004-01-12 David Edelsohn <edelsohn@gnu.org>
12359 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
12360 TFmode to SImode libfuncs.
12362 2004-01-12 Roger Sayle <roger@eyesopen.com>
12364 PR middle-end/11397
12365 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
12367 2004-01-12 Jan Hubicka <jh@suse.cz>
12370 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
12374 * cfgcleanup.c (label_is_jump_target_p): Move to...
12375 * rtlanal.c (label_is_jump_target_p): ... here.
12376 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
12377 edges unified with branch edges.
12379 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
12381 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
12382 high word of an integral CONST_DOUBLE.
12384 2004-01-12 Paul Brook <paul@codesourcery.com>
12386 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
12388 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
12391 * sh-protos.h (check_use_sfunc_addr): Declare.
12392 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
12393 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
12395 2004-01-12 Jan Hubicka <jh@suse.cz>
12397 * alias.c: Invlude varray.h
12398 (alias_sets): Turn into varray.
12399 (get_alias_set_entry): Use VARRAY; mark inline.
12400 (mems_in_disjoint_alias_sets_p): Mark inline.
12401 (record_alias_subset): Use varray.
12402 (init_alias_once): Initialize varray.
12403 (new_alias_set): Grow array.
12404 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
12406 2004-01-12 Jan Hubicka <jh@suse.cz>
12408 Partial fix for PR opt/10776 II
12409 * cselib.c: Include params.h
12410 (cselib_invalidate_mem): Limit amount of nonconflicting memory
12412 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
12413 * Makefile.in (cselib.o): Depend on params.h
12415 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
12417 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
12418 simplify_unary_operation if the operand has a known mode.
12420 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
12423 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
12424 predicate to handle 'ld' conform addresses.
12425 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
12427 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
12428 are memory contraints.
12429 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
12431 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
12432 Change 'o' to 'Y' constraint.
12433 (*movdf_softfloat64): Ditto.
12435 2004-01-12 Bernardo Innocenti <bernie@develer.com>
12437 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
12438 brace-enclosed syntax in all C output statements.
12440 2004-01-12 David Edelsohn <edelsohn@gnu.org>
12443 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
12444 Objective-C language type value is 14.
12446 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
12449 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
12450 `int' in a number of places to make sure we always have a SImode
12451 and not a HImode. Add a 'L' suffix to a number of constants.
12453 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12455 * pa.c: Don't include obstack.h.
12457 * pa.md: Correct constraint in pattern for loading PIC label address.
12459 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
12461 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
12464 2004-01-11 Steven Bosscher <stevenb@suse.de>
12467 * toplev.c (rest_of_handle_inline): Also consider functions
12468 for deferral if the language is GNU F77.
12470 2004-01-11 Zack Weinberg <zack@codesourcery.com>
12472 * c-decl.c (diagnose_arglist_conflict): Add missing space to
12473 diagnostic messages.
12475 2004-01-11 Jakub Jelinek <jakub@redhat.com>
12477 PR middle-end/13392
12478 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
12479 to drop through label. Don't fall back to SCC even when conditional
12480 jump has not been found.
12482 2004-01-11 Jan Hubicka <jh@suse.cz>
12484 * invoke.texi: Fix syntax error in previous patch.
12486 Partial fix for PR opt/10776
12487 * Makefile.in (reload.o): Include param.h
12488 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
12489 * reload.c: Include params.h.
12490 (find_equiv_reg): Work limiting check.
12491 * invoke.texi: Document.
12493 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
12495 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
12496 out-of-bounds accesses to string constants. Simplify mips16
12499 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
12501 PR optimization/13469
12502 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
12503 reload_cse_regs (-fnon-call-exceptions only).
12505 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
12507 * config/mcore/lib1.asm: Fix comment formatting.
12508 * config/mcore/mcore-elf.h: Likewise.
12509 * config/mcore/mcore.c: Likewise.
12510 * config/mcore/mcore.h: Likewise.
12511 * config/mcore/mcore.md: Likewise.
12513 2004-01-10 Zack Weinberg <zack@codesourcery.com>
12515 * c-decl.c (duplicate_decls): Break apart into...
12516 (diagnose_arglist_conflict, validate_proto_after_old_defn)
12517 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
12518 ... these new functions. Restructure for comprehensibility.
12519 Remove various archaic special cases. Always report the
12520 location of the previous declaration when a diagnostic is issued.
12521 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
12522 (match_builtin_function_types): Delete unnecessary forward declaration.
12524 2004-01-10 Zack Weinberg <zack@codesourcery.com>
12526 * genautomata.c (make_automaton, NDFA_to_DFA):
12527 Print progress bars with '.' characters instead of '*'.
12528 (build_automaton): Change notes to match.
12530 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
12532 * config/m32r/m32r.md: Use define_constants for unspec and
12535 2004-01-10 Jan Hubicka <jh@suse.cz>
12538 * expr.c (expand_expr_real): More curefully expand union casts.
12540 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
12542 * config/m32r/m32r.md (flush_icache): Use 1 for
12545 2004-01-10 David Edelsohn <edelsohn@gnu.org>
12546 James E Wilson <wilson@specifixinc.com>
12549 * dbxout.c (dbxout_symbol): Remove initialization of
12550 current_sym_code, current_sym_value, and current_sym_addr.
12551 (dbxout_symbol_location): Same.
12552 (dbxout_prepare_symbol): Zero current_sym_code,
12553 current_sym_value, and current_sym_addr.
12555 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
12557 * tree.c (get_unwidened): Reorder conditions so that the null pointer
12558 check is done first.
12560 2004-01-09 Eric Christopher <echristo@redhat.com>
12562 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
12563 if we're running mark_constant_function.
12565 2004-01-09 Jeff Bailey <jbailey@nisa.net>
12568 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
12570 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
12573 * dbxout.c (dbxout_type_fields): Return if any item is
12574 error_mark_node or the type is error_mark_node.
12576 2004-01-09 Geoffrey Keating <geoffk@apple.com>
12578 * config/rs6000/darwin-ldouble.c: Add big comment explaining
12579 exactly what is expected as a 'long double'.
12580 (_xlqadd): When a value to be returned is representable as a
12581 'double', just return it directly, do not construct it using a union.
12582 Also, correct final fixup.
12583 (_xlqmul): Likewise.
12584 (_xlqdiv): Likewise.
12585 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
12587 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
12589 2004-01-09 Richard Henderson <rth@redhat.com>
12591 * recog.c (constrain_operands): Validate mem operands.
12593 2004-01-09 James E Wilson <wilson@specifixinc.com>
12595 * gcc.c (init_spec): Remove -lunwind from shared case.
12596 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
12598 2004-01-09 Steve Ellcey <sje@cup.hp.com>
12600 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
12601 * configure: Regenerate
12603 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
12606 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
12607 between function and object pointers.
12608 (digest_init): When comparing a pointer to function type to the
12609 target type, only apply TREE_TYPE once to the pointer to function
12611 * except.c (for_each_eh_label_1): Treat data as a pointer to a
12612 function pointer rather than casting it to a function pointer.
12613 (for_each_eh_label): Update caller.
12614 * recog.h (struct insn_data): Use a struct or union for output.
12615 * genoutput.c (output_insn_data): Update.
12616 * final.c (get_insn_template): Update.
12618 2004-01-09 Mark Mitchell <mark@codesourcery.com>
12620 * expr.h (expand_expr): Make it a macro, not a function.
12621 (expand_expr_real): New function.
12622 * expr.c (store_expr): Adjust logic for deciding whether or not to
12623 copy the value returned by expand_expr.
12624 (expand_expr): Rename to ...
12625 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
12626 calls to language hooks.
12627 * c-common.h (c_expand_expr): Adjust prototype.
12628 * c-common.c (c_expand_expr): Add alt_rtl parameter.
12629 * langhooks-def.h (lhd_expand_expr): Change prototype.
12630 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
12631 * langhooks.h (lang_hooks): Change type of expand_expr.
12632 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
12633 (last_expr_alt_rtl): Likewise.
12634 (expand_expr_stmt_value): Set last_expr_alt_rtl.
12635 (clear_last_expr): Clear it.
12636 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
12637 (expand_end_bindings): Save and restor last_expr_alt_rtl.
12638 * tree.def (RTL_EXPR): Give it an additional operand.
12639 * tree.h (RTL_EXPR_ALT_RTL): New macro.
12641 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12643 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
12644 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
12646 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
12649 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
12650 or (ne:SI (reg:CC 17) (const_int 0)).
12651 Be specific about modes wherever possible.
12653 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
12655 * config/m32r/m32r.c (m32r_expand_block_move): Call
12656 gen_movestrsi_internal with two more arguments.
12657 (m32r_output_block_move): Adjust operand numbers.
12658 Properly update the source and destination pointers.
12659 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
12660 'r+'. Change the set detinations to match_operand.
12662 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
12664 * final.c (FIRST_INSN_ADDRESS): Remove.
12665 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
12666 * system.h (FIRST_INSN_ADDRESS): Poison.
12667 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
12668 * config/m32r/m32r-protos.h: Remove the prototype for
12669 m32r_first_insn_address.
12670 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
12671 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
12672 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
12674 2004-01-09 J. Brobecker <brobecker@gnat.com>
12676 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
12678 (is_ada_subrange_type): DIEs for enumeration subtypes should be
12679 emitted as subrange types too.
12680 (subrange_type_die): Add handling of enumeration subtypes.
12682 2004-01-08 Richard Henderson <rth@redhat.com>
12685 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
12686 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
12687 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
12688 (ix86_address_cost): Be prepared for SUBREGed registers.
12689 (legitimate_address_p): Accept SUBREGed registers.
12691 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
12693 * Makefile.in: Rename configure.in to configure.ac
12694 * doc/sourcebuild.texi: Likewise.
12695 * configure: Regenerate.
12696 * config.in: Regenerate.
12698 2004-01-08 Stuart Hastings <stuart@apple.com>
12700 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
12702 2004-01-08 Jan Hubicka <jh@suse.cz>
12704 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
12706 2004-01-08 Geoffrey Keating <geoffk@apple.com>
12708 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
12709 (UNSPEC_FIX_TRUNC_TF): New constant.
12710 (movtf_internal): Make splitter active only when insn is active.
12711 (extenddftf2): Rewrite to properly load zero into low part.
12712 (extenddftf2_internal): New.
12713 (extendsftf2): Rewrite.
12714 (truncdftf2): Correct length.
12715 (floatditf2): Delete.
12716 (fix_trunc_helper): New.
12717 (fix_trunctfdi2): Use fix_trunc_helper.
12718 (fix_trunctfsi2): Likewise.fix_trunc
12719 (fix_trunctfsi2_internal): New.
12721 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
12722 addresses are legitimate on Darwin even when flag_pic.
12723 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
12724 non-offsettable addresses for loads of TFmode constants.
12726 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12728 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
12729 variables in the appropriate bss section.
12731 2004-01-09 Alan Modra <amodra@bigpond.net.au>
12733 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
12734 target_flags has MASK_POWERPC64 when -m64.
12735 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
12736 to 620, 630, power3, power4 and rs64a entries.
12737 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
12739 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
12741 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
12742 floating-point constants.
12744 2004-01-08 J. Brobecker <brobecker@gnat.com>
12746 * dwarf2out.c (subrange_type_die): Add context_die parameter.
12747 Create the subrange_type DIE using the given context DIE.
12748 (modified_type_die): Update call to subrange_type_die.
12750 2004-01-08 Zack Weinberg <zack@codesourcery.com>
12752 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
12753 Add multiple-include guard.
12755 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
12757 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
12758 all vector constant loadable by vsplt*.
12759 (output_vec_const_move): Likewise.
12761 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
12764 * c-typeck.c (comptypes): Only treat enumerated types in the same
12765 translation unit as compatible with each other when they are the
12767 * doc/extend.texi: Update.
12769 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
12772 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
12773 array type from the array element type.
12775 2004-01-07 Alan Modra <amodra@bigpond.net.au>
12777 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
12778 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
12779 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
12780 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
12781 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
12783 2004-01-06 Eric Christopher <echristo@redhat.com>
12785 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
12786 (DWARF2_DEBUGGING_INFO): Define.
12787 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
12788 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
12789 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
12791 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
12792 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
12793 * config/mips/iris5gas.h: Ditto.
12794 (DBX_DEBUGGING_INFO): Remove.
12795 (DWARF2_DEBUGGING_INFO): Ditto.
12796 (MIPS_DEBUGGING_INFO): Ditto.
12797 (PREFERRED_DEBUGGING_TYPE): Ditto.
12798 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
12799 (PREFERRED_DEBUGGING_TYPE): Ditto.
12800 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
12801 * config/mips/elf64.h: Ditto.
12803 2004-01-06 Jan Hubicka <jh@suse.cz>
12805 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
12806 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
12808 2004-01-06 Geoffrey Keating <geoffk@apple.com>
12810 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
12811 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
12812 * config/rs6000/darwin-ldouble.c: New.
12814 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
12816 (constant_subword): Delete.
12817 * rtl.h (constant_subword): Delete prototype.
12818 (immed_double_const): Is not in varasm.c.
12819 * simplify-rtx.c (simplify_immed_subreg): New.
12820 (simplify_subreg): Use simplify_immed_subreg.
12822 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
12823 than trying to generate RTL directly.
12824 (fix_trunctfsi2): Use expand_fix rather than trying to generate
12827 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
12829 2004-01-06 David Edelsohn <edelsohn@gnu.org>
12831 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
12832 function into a separate macro.
12833 (read_only_data_section): Add void argument.
12834 (private_data_section): Same.
12835 (read_only_private_data_section): Same.
12836 (toc_section): Same.
12838 2004-01-06 Jan Hubicka <jh@suse.cz>
12840 * invoke.texi: Remove typo in last change.
12843 * config.gcc: Accept opteron and athlon-64 as variants
12845 * i386.c (override_options): Likewise.
12846 * invoke.texi (i386 -mtune): Expand documentation.
12848 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
12850 * alias.c: Fix comment typos.
12851 * builtins.c: Likewise.
12854 * dominance.c: Likewise.
12855 * dwarf2out.c: Likewise.
12856 * emit-rtl.c: Likewise.
12857 * expr.c: Likewise.
12858 * final.c: Likewise.
12859 * fold-const.c: Likewise.
12860 * gcse.c: Likewise.
12861 * genattrtab.c: Likewise.
12862 * genrecog.c: Likewise.
12863 * gensupport.c: Likewise.
12864 * ggc-zone.c: Likewise.
12865 * integrate.c: Likewise.
12866 * local-alloc.c: Likewise.
12867 * loop.c: Likewise.
12868 * recog.c: Likewise.
12869 * regmove.c: Likewise.
12870 * reg-stack.c: Likewise.
12871 * reorg.c: Likewise.
12872 * rtlanal.c: Likewise.
12874 * sched-ebb.c: Likewise.
12875 * simplify-rtx.c: Likewise.
12876 * toplev.c: Likewise.
12877 * varasm.c: Likewise.
12879 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
12881 * doc/install.texi: Fix typos.
12882 * doc/invoke.texi: Likewise.
12883 * doc/md.texi: Likewise.
12885 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12887 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
12889 2004-01-06 Jan Hubicka <jh@suse.cz>
12891 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
12892 (function_arg_advance): Do not pass aggregates in SSE; deal handling
12894 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
12896 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
12897 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
12898 (MMX_REGPARM_MAX): Similarly for -mmmx.
12900 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12902 * config/sh/linux.h: Fix comment formatting.
12903 * config/sh/netbsd-elf.h: Likewise.
12904 * config/sh/sh.c: Likewise.
12905 * config/sh/sh.h: Likewise.
12906 * config/sh/vxworks.h: Likewise.
12908 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12910 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
12911 * toplev.c (output_file_directive): Don't use
12912 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
12914 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
12916 * toplev.c: Fix broken checkin of 2003-12-30.
12918 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
12920 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
12921 (USING_MMAP): We don't support non-mmap.
12922 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
12924 (struct page_entry): Remove bytes_free.
12925 (struct page_table_chain): Remove.
12926 (struct globals): Remove page_table member.
12927 (loookup_page_table_entry): Function deleted.
12928 (set_page_table_entry): Ditto.
12929 (ggc_allocated_p): No longer need page table lookups.
12930 (ggc_marked_p): Ditto.
12931 (alloc_small_page): Don't care about bytes_free anymore.
12932 (alloc_large_page): Round up size.
12933 (ggc_alloc_zone_1): Mark large objects as such, and calculate
12934 their size the new way.
12935 Remove page table lookups and setting.
12936 (ggc_get_size): Calculate large object size the new way.
12937 (sweep_pages): Redo to account for fact that we no longer have
12939 (ggc_collect): No longer need to reincrement bytes_free.
12940 (ggc_pch_alloc_object): Handle new large objects properly.
12941 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
12943 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12945 * doc/invoke.texi: Remove a page break.
12947 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12949 * config/avr/avr.c (avr_output_function_prologue): Remove an
12950 extra pair of curly braces.
12952 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12954 * config/mn10300/mn10300.c: Fix comment formatting.
12955 * config/mn10300/mn10300.h: Likewise.
12957 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12959 * tree.h: Update documentation on nothrow_flag.
12960 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
12963 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12965 * doc/invoke.texi: Remove traces of dead ports.
12967 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12969 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
12972 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12975 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
12977 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
12978 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
12979 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
12980 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
12981 (mips_symbol_insns): Don't trust the local/global classification.
12982 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
12983 (override_options): Make -mabicalls -fno-unit-at-a-time imply
12984 -mno-explicit-relocs.
12985 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
12986 between local and global symbols.
12988 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12990 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
12991 (mips_preferred_reload_class): Declare.
12992 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
12993 (EXTRA_CONSTRAINT): Update accordingly.
12994 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
12995 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
12996 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
12997 mips_dangerous_for_la25_p.
12998 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
12999 if mips_dangerous_for_la25_p.
13001 2004-01-05 Bernardo Innocenti <bernie@develer.com>
13003 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
13006 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
13008 * configure.ac: Use AC_PROG_CPP_WERROR.
13009 * configure: Regenerate.
13011 2004-01-04 Zack Weinberg <zack@codesourcery.com>
13013 * .cvsignore: Add autom4te.cache.
13015 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
13017 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
13018 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
13019 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
13020 then architecture options, then ABI options. General rewording.
13022 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
13025 * doc/extend.texi: Clarify definition of malloc attribute.
13027 2004-01-04 Jan Hubicka <jh@suse.cz>
13029 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
13030 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
13031 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
13032 (cgraph_inline_p): Add extra argument reason.
13033 * cgraphunit.c: Minor formating fixes.
13034 cgraph_first_inlined_callee): New functions.
13035 (record_call_1): Record builtins too.
13036 (cgraph_analyze_function): Update inline_failed messages.
13037 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
13038 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
13039 (cgraph_check_inline_limits): Likewise; Add argument reason.
13040 (cgraph_set_inline_failed): New static function.
13041 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
13043 (cgraph_inline_p): Add new argument reason.
13044 * tree-inline.c (expand_call_inline): Update warning.
13046 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
13048 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
13049 with modern equivalents.
13050 * configure: Regenerate.
13052 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
13053 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
13054 * configure: Regenerate.
13056 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
13058 * configure.in: Rename to configure.ac.
13059 * configure.ac: Renamed from configure.in; make minimum necessary
13060 changes for autoconf 2.5x.
13061 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
13062 * configure: Regenerate with autoconf 2.57.
13064 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
13066 * config/mips/linux.h: Fix comment formatting.
13067 * config/mips/mips.c: Likewise.
13068 * config/mips/mips.h: Likewise.
13069 * config/mips/mips.md: Likewise.
13070 * config/mips/netbsd.h: Likewise.
13071 * config/mips/windiss.h: Likewise.
13073 2004-01-02 Richard Henderson <rth@redhat.com>
13075 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
13076 for sse and 387; add suppression for mmx.
13078 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
13080 * loop.c (loop_optimize): Free all loops_info's mems.
13082 * c-typeck.c (finish_init): Free spelling_base before
13085 * cfgloop.c (flow_loops_find): Always free the sbitmap
13088 * predict.c (estimate_probability): Free bbs after being
13091 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
13093 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
13094 const_8bit_operand and call_address_operand.
13096 2004-01-02 Jan Hubicka <jh@suse.cz>
13098 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
13099 when there is nothing to inline but warnings are requested.
13100 (cgraph_decide_inlining): Fix memory leak.
13102 2004-01-02 Jan Hubicka <jh@suse.cz>
13104 * expr.c (store_constructor): Fix pasto in previous patch.
13106 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
13108 * config/i386/cygming.h: Fix comment formatting.
13109 * config/i386/djgpp.h: Likewise.
13110 * config/i386/gthr-win32.c: Likewise.
13111 * config/i386/i386-interix.h: Likewise.
13112 * config/i386/i386.c: Likewise.
13113 * config/i386/i386.h: Likewise.
13114 * config/i386/openbsd.h: Likewise.
13115 * config/i386/winnt.c: Likewise.
13116 * config/i386/xm-mingw32.h: Likewise.
13118 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
13120 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
13121 copyright and last modification dates.
13123 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
13125 * doc/install.texi (Specific): Mention x86_64.
13127 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
13129 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
13130 Call force_operand on plus_constant result.
13132 2004-01-01 Jan Hubicka <jh@suse.cz>
13134 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
13135 * expr.c (store_constructor): Use vec_init pattern.
13136 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
13137 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
13138 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
13139 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
13141 (sse2_unpc?pd): Fix pattern.
13142 (sse2_movlpd): Kill.
13143 (sse2_movsd): Deal with movlpd too.
13144 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
13145 (ix86_expand_vector_init): New.
13146 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
13147 * md.texi (vec_set, vec_extract): Document
13149 2003-12-31 Jan Hubicka <jh@suse.cz>
13152 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
13156 * toplev.c (dump_file_index): Reorder ce3 and bbro.
13157 (dump_file): Likewise.
13158 (rest_of_compilation): Likewise.
13161 * cgraph.c (cgraph_function_possibly_inlined): Even with
13162 flag_really_no_inline we inline always_inline functions.
13163 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
13164 for non-always_inline functions when there is flag_really_no_inline.
13165 (cgraph_decide_inlining): Limit work done when not inlining.
13166 (cgraph_decide_inlining_incrementally): Likewise.
13167 (cgraph_optimize_function): Check whether something got inlined.
13168 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
13169 extern inline functions when not inlining.
13171 * opts.c (decode_options): Disable crossjumping at -O1
13172 * invoke.texi (-O1): Document change.
13174 See ChangeLog.10 for earlier changes.