1 2004-05-01 Falk Hueffner <falk@debian.org>
3 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
5 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
8 * expr.c (expand_expr_real): Do not call preserve_temp_slots
10 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
11 TARGET_EXPR temp slots.
13 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
15 * simplify-rtx.c (simplify_ternary_operation): When
16 converting an IF_THEN_ELSE to a relational op, return
19 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21 * builtins.c (fold_builtin_round): Fix comment typo.
22 (fold_builtin_lround): New function.
23 (fold_builtin): Use it.
25 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
28 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
29 more like the one in config/dbxelf.h.
31 2004-04-30 Zack Weinberg <zack@codesourcery.com>
33 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
34 and adjust definition accordingly.
35 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
36 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
37 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
40 2004-04-30 Jason Merrill <jason@redhat.com>
43 * config/i386/winnt.c (associated_type): Look for attributes on
44 the TYPE_MAIN_VARIANT of *this.
45 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
46 apply the attributes to the variants.
48 2004-04-30 Paul Brook <paul@codesourcery.com>
50 * config.gcc: Simplify arm --with-{cpu,tune} test.
51 * config/arm/arm-cores.def: Document whitespace restrictions.
53 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
56 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
58 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
60 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
61 (s390_emit_call): New function prototype added.
62 (s390_tls_get_offset): Function removed.
63 * config/s390/s390.c (s390_function_ok_for_sibcall,
64 s390_call_saved_register_used_p): New functions.
65 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
66 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
67 (s390_emit_tls_call_insn): New function.
68 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
70 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
71 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
73 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
74 register number used to hold the target address for sibcalls.
75 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
77 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
78 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
79 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
81 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
82 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
83 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
84 ("epilogue"): Changed the call to s390_emit_epilogue to use the
87 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
89 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
90 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
91 reg-stack.c, varasm.c, config/alpha/ev4.md,
92 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
93 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
94 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
95 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
96 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
97 config/ia64/itanium2.md, config/ip2k/ip2k.c,
98 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
99 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
102 2004-04-30 Paul Brook <paul@codesourcery.com>
104 * config.gcc: Default ep9312 to hard-float.
105 * config/arm/arm-cores.def: Add ARCH field.
106 * config/arm/arm.c (FL_FOR_ARCH*): Define.
107 (arm_arch_cirrus): New variable.
108 (all_cores): Set and use arch.
109 (all_architectures): Ditto.
110 (arm_arch_name): New variable.
111 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
112 Set and use arm_arch_cirrus.
113 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
114 (enum processor_type): Update ARM_CORE define.
115 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
116 (CPP_SPEC): Remove %(cpp_cpu_arch).
117 (CPP_ARCH_DEFAULT_SPEC): Remove.
118 (CPP_CPU_ARCH_SPEC): Remove.
119 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
120 (FPUTYPE_DEFAULT): Don't define here.
122 2004-04-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
124 * expr.c (store_constructor): SIZE operand is now in bits; CLEARED
125 less than zero now means emitted CLOBBER already.
126 (store_constructor_field, expand_expr_real): Reflect above changes.
128 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
130 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
133 2004-04-30 Paul Brook <paul@codesourcery.com>
135 * arm.c (arm_needs_doubleword_align): Use mode alignment.
137 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
139 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
141 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
144 2004-04-30 Uros Bizjak <uros@kss-loka.si>
146 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
149 2004-04-29 Nick Clifton <nickc@redhat.com>
152 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
153 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
154 Delete static from definition.
155 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
157 2004-04-30 Uros Bizjak <uros@kss-loka.si>
159 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
160 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
161 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
162 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
164 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
166 * commom.opt (Wfatal-errors): Add it.
167 * diagnostic.c (flag_fatal_errors): Define it.
168 (diagnostic_action_after_output): Check for flag_fatal_errors.
169 * flags.h (flag_fatal_errors): Declare it.
170 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
171 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
173 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
175 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
176 blocks which have kill flag set.
178 2004-04-29 Ben Elliston <bje@au.ibm.com>
180 * configure.ac (--with-as): Abort if user-supplied assembler
182 (--with-ld): Likewise for the linker.
183 * configure: Regenerate.
185 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
187 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
188 isn't NULL before using it.
190 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
193 * config/mips/mips.md (load_df_low): Use default length.
194 (load_df_high, store_df_high): Likewise.
196 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
198 * config/mips/mips.md, config/mips/sb1.md,
199 config/rs6000/rs6000.c: Fix comment typos.
201 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
203 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
206 2004-04-29 Douglas B Rupp <rupp@gnat.com>
208 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
209 (delete_if_ordinary): Use above macro.
210 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
212 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
214 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
216 * c-decl.c (get_parm_info): Use the correct tag keywords when
217 warning about type declarations in prototypes.
219 2004-04-29 Paul Brook <paul@codesourcery.com>
221 * config.gcc: Pull list of cores from arm-cores.def.
223 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
225 * combine.c (combine_simplify_rtx): Adjust call to use
226 simplify_relational_operation. Do not use SELECT_CC_MODE
227 when a comparison already has a MODE_CC mode.
229 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
231 (simplify_set): simplify_relational_operation may now
232 return another relational expression.
233 * cse.c (fold_rtx): simplify_relational_operation now
234 takes of computing the comparison mode.
235 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
237 (do_compare_rtx_and_jump): Likewise.
238 * integrate.c (subst_constants): simplify_relational_operation
239 may now return another relational expression.
240 * simplify-rtx.c (simplify_gen_relational): Move most code to
241 the new simplify_relational_operation and
242 simplify_relational_operation_1 functions.
243 (simplify_relational_operation): Rewritten.
244 (simplify_relational_operation_1): New function.
245 (simplify_ternary_operation): simplify_relational_operation
246 may now return another relational expression.
247 (simplify_rtx): Remove unnecessary temp variable.
249 2004-04-29 Uros Bizjak <uros@kss-loka.si>
251 * reg-stack.c (swap_to_top): New function.
252 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
254 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
255 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
258 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
259 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
260 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
262 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
263 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
266 2004-04-28 Serge Belyshev <1319@bot.ru>
269 * coverage.c (read_counts_file): Fix usage of warning () call.
270 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
272 2004-04-28 Ben Elliston <bje@au.ibm.com>
274 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
275 options with "-" in the option index.
276 (SPARC Options): Likewise.
277 (M32R/D Options): Likewise.
279 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
281 * convert.c (convert_to_integer): Convert (long)round -> lround,
284 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
286 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
287 Return false if we do not have fp register.
288 (addrs_ok_for_quad_peep): Rename to ...
289 (mems_ok_for_quad_peep): this.
290 Add check for volatile memory.
291 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
293 (mems_ok_for_quad_peep): this.
294 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
296 (lfq_power2): New instruction.
297 (stfq_power2): Likewise.
299 2004-04-28 Jan Hubicka <jh@suse.cz>
302 * function.c (do_warn_unused_parameter): Break out form ...
303 (expand_function_end): ... here; warn only when not using cgraphunit.
304 * function.h (do_warn_unused_parameter): Declare.
305 * cgraphunit.c: Include function.h.
306 (cgraph_finalize_function): Do unused parameter warning.
307 * Makefile.in (cgraphunit.o): Depend on function.h
309 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
311 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
312 calling install-info on $(DESTDIR)$(infodir)/dir already being
315 2004-04-28 Paul Brook <paul@codesourcery.com>
317 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
319 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
321 * gcse.c (find_moveable_store): Do not accept store insns with
324 2004-04-28 Paul Brook <paul@codesourcery.com>
326 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
327 * function.c (assign_temp): Ditto.
328 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
330 2004-04-28 Paul Brook <paul@codesourcery.com>
332 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
334 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
336 * var-tracking.c (variable_different_p): Add a parameter
337 compare_current_location, compare current location of variable parts
339 (dataflow_set_different_1): Pass compare_current_location == false.
340 (dataflow_set_different_2): Pass compare_current_location == false.
341 (emit_notes_for_differences_1): Pass compare_current_location == true.
343 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
345 * config/s390/s390.md ("casesi"): Mark jump table access as
346 non-trapping and unchanging.
348 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
351 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
353 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
354 number for indexing hard_regno_nregs array.
356 2004-04-27 Geoffrey Keating <geoffk@apple.com>
358 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
359 * config/darwin-crt2.c: Only have contents on __ppc__.
361 2004-04-27 Bob Wilson <bob.wilson@acm.org>
363 * config/xtensa/xtensa.c (call_insn_operand): Check
364 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
365 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
366 * config/xtensa/xtensa.md (call, call_value): Likewise.
368 2004-04-27 Wu Yongwei <adah@sh163.net>
370 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
371 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
372 (__gthread_mutex_init_function): Replace CreateMutex with
373 initialization of custom mutex using CreateSemaphore.
374 (__gthread_mutex_lock): Use InterlockedIncrement.
375 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
376 (__gthread_mutex_unlock): Use InterlockedDecrement and
377 ReleaseSemaphore to unlock
378 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
379 __gthread_mutex_lock, __gthread_mutex_trylock,
380 __gthread_mutex_unlock): Adjust to match inline versions in
383 2004-04-27 Paul Brook <paul@codesourcery.com>
385 * config/arm/arm.c (arm_promote_prototypes): New function.
386 (TARGET_PROMOTE_PROTOTYPES): Use it.
388 2004-04-27 Paul Brook <paul@codesourcery.com>
390 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
392 2004-04-26 Bernard Giroud <bgiroud@free.fr>
394 * config/alpha.c (alpha_end_function): For OpenVMS gas,
395 correctly output .pdesc directive before .end.
397 2004-04-26 James E Wilson <wilson@specifixinc.com>
400 * config/ia64/ia64.md (movxf): New local op0. Handle case where
401 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
403 2004-04-26 Zack Weinberg <zack@codesourcery.com>
405 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
406 * config/pa/pa-hpux10.h: Likewise.
407 * config/pa/pa-hpux11.h: Likewise.
409 2004-04-26 Geoffrey Keating <geoffk@apple.com>
411 * doc/invoke.texi (Overall Options): Document default for -o
414 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
416 * builtins.c (expand_builtin_update_setjmp_buf): New function.
417 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
418 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
420 2004-04-26 Paul Brook <paul@codesourcery.com>
422 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
424 2004-04-26 Paul Brook <paul@codesourcery.com>
426 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
428 2004-04-25 Roger Sayle <roger@eyesopen.com>
430 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
431 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
434 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
437 * except.c (connect_post_landing_pads): Delete insns after the
438 barrier when generating a unwind_resume_libfunc call.
440 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
443 * tree.c (substitute_placeholder_in_expr, case 4): New case,
446 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
448 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
449 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
450 inhibit_libc is defined.
452 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
454 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
455 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
456 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
457 (TARGET_SCHED_VARIABLE_ISSUE): Define.
458 (mips_adjust_cost): Move later in file, next to other sched hooks.
459 (mips_macc_chains_last_hilo): New variable.
460 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
461 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
462 * config/mips/mips.md (may_clobber_hilo): New attribute.
464 2004-04-24 Roger Sayle <roger@eyesopen.com>
465 Bruce Korb <bkorb@gnu.org>
467 * fixinc/inclhack.def (aix_syswait_2): New fix.
468 * fixinc/fixincl.x: Regenerate.
469 * fixinc/tests/base/sys/wait.h: Update for new test.
471 2004-04-24 Alan Modra <amodra@bigpond.net.au>
474 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
475 to non_fixed_size, and leave out fixed_size from the sum.
476 (generate_set_vrsave): Correct clobbers.
477 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
478 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
479 (rs6000_libcall_value): Likewise.
480 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
481 (FUNCTION_ARG_REGNO_P): Likewise.
483 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
485 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
487 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
488 with NARROW_OP1 instead of OP1.
490 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
492 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
495 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
497 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
498 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
499 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
500 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
501 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
502 * builtins.c (expand_builtin_fork_or_exec): New.
503 (expand_builtin): Call it.
504 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
505 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
506 * c-common.c (PID_TYPE): New macro.
507 (c_common_nodes_and_builtins): Initialize pid_type_node.
508 * calls.c (special_function_p): Do not handle fork and exec.
509 (expand_call): Do not handle ECF_FORK_OR_EXEC.
510 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
511 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
512 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
513 __gcov_execv, __gcov_execvp, __gcov_execve): New.
514 * tree.h (enum tree_index): Add TI_PID_TYPE.
515 (pid_type_node): New macro.
516 (ECF_FORK_OR_EXEC): Removed.
518 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
520 PR optimization/13985
521 * cfgloopmanip.c (fix_loop_placements): New prototype.
522 Call fix_bb_placements on the preheader of loops that have
524 (remove_path): Adjust call to fix_loop_placements.
526 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
528 * config/darwin7.h: New file.
529 * config.gcc (*-*-darwin*): Add darwin7.h if the
530 version is greater than 6.
531 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
532 (MATH_LIBRARY): Wrap in ifdefs.
534 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
536 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
537 loading iWMMXt registers with a frame pointer. Use post-increment
538 without a frame pointer.
539 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
541 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
543 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
544 mode" rather than "-funit-at-a-time" since -O2 enables it
545 without requiring -f* options. Refer to -fprofile-generate and
546 -fprofile-use correctly. Move -funit-at-a-time among options
547 enabled by -O. Add information about unit-at-a-time caveats.
549 2004-04-22 Per Bothner <per@bothner.com>
551 * line-map.h (struct line_maps): New field highest_line.
552 (linemap_position_for_column): Make non-inline function.
553 (LINEMAP_POSITION_FOR_COLUMN): New macro.
554 * line-map.c (linemap_init): Clear highest_line field.
555 (linemap_add): Set highest_line field.
556 (linemap_line_start): Minor optimization - use highest_line field.
557 Reduce maximum column hint to 10000. Update highest_line field.
558 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
559 * cpphash.h (struct cpp_reader): Remove line field - instead use
560 line_table->highest_line.
561 (saved_line): Remove unused field.
562 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
563 Use line_table's highest_line field instead of cpp_reader's line.
564 * cpplib.c (start_directive): Likewise use highest_line field.
565 (do_line, do_linemarker): Likewise just use newest map.
566 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
567 * cpperror.c (cpp_error): Likewise use highest_line field.
568 * cppfiles.c (open_file_failed: Likewise.
569 (cpp_make_system_header): Likewise use newest map and highest_line.
570 * cppinit.c (cpp_create_reader): Don't initialize removed field.
571 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
572 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
573 _cpp_lex_direct): Likewise use highest_line.
574 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
575 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
577 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
578 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
579 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
581 2004-04-23 Alan Modra <amodra@bigpond.net.au>
584 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
585 * config/linux.h (USE_LD_AS_NEEDED): Define.
586 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
587 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
588 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
589 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
590 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
591 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
592 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
594 2004-04-22 Per Bothner <per@bothner.com>
596 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
597 Fixes PR preprocessor/15067.
599 2004-04-23 Andreas Schwab <schwab@suse.de>
601 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
602 avoid aliasing warning.
604 2004-04-22 Jan Hubicka <jh@suse.cz>
605 Mostafa Hagog <mustafa@il.ibm.com>
607 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
608 * cfgloopanal.c (expected_loop_iterations): Change the return value
610 2004-04-22 Jakub Jelinek <jakub@redhat.com>
612 * cselib.h (struct elt_loc_list): Remove canon_loc field.
613 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
614 (cselib_invalidate_mem): Remove all canon_loc and canon_x
617 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
620 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
622 * var-tracking.c (variable_part_different_p): Variable parts
623 differ when the most recent locations differ.
625 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
627 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
628 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
629 (embedded_pic_offset): Delete.
630 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
632 (TARGET_EMBEDDED_PIC): Delete.
633 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
634 (ASM_SPEC): Remove -membedded-pic.
635 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
636 (ASM_OUTPUT_CASE_LABEL): Likewise.
637 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
638 * config/mips/windiss.h (ASM_SPEC): Likewise.
639 * config/mips/mips.c (struct machine_function): Remove
640 embedded_pic_fnaddr_rtx.
641 (TARGET_ENCODE_SECTION_INFO): Remove override.
642 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
643 (override_options): Remove -membedded-pic handling.
644 (print_operand): Remove handling of '%S'.
645 (mips_select_section: Remove -membedded-pic handling.
646 (mips_encode_section_info): Delete.
647 (mips_output_conditional_branch): Remove mention of -membedded-pic.
648 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
649 -membedded-pic handling.
650 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
652 2004-04-22 Alan Modra <amodra@bigpond.net.au>
654 * var-tracking.c (frame_base_decl): Remove useless GTY.
656 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
658 * config/rs6000/rs6000.c (rs6000_override_options): Error when
659 user wants altivec and e500 instructions.
661 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
664 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
665 in .init_array section to ...
666 * config/ia64/crtbegin.asm: Here.
668 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
669 and hidden if HAVE_INITFINI_ARRAY is defined.
671 2004-04-21 James E Wilson <wilson@specifixinc.com>
673 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
674 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
675 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
676 (fp_register_operand, lo_operand): New.
677 (mips_rtx_costs): Add TUNE_SB1 support.
678 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
679 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
680 (mips_multipass_dfa_lookahead): New.
681 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
683 (TARGET_SWITCHES): Add -mfp-exceptions support.
684 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
685 (BRANCH_COST): Fix whitespace.
686 * config/mips/mips.md: Include sb1.md.
687 * config/mips/sb1.md: New file.
688 * doc/invoke.texi: Document -mfp-exceptions.
690 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
692 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
693 (fixincl.o-warn): Delete.
695 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
697 * config/rs6000/rs6000 (print_operand) ['z']:
698 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
700 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
702 * config.gcc: Support --with-arch=iwmmxt for ARM.
704 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
706 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
707 in two more places; remove unneeded force_reg
709 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
711 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
713 (print_operand): For TARGET_MACHO check to see if we need a stub
714 and output one if we need it.
717 * dwarf2out.c (rtl_for_decl_location): Check for NULL
720 2004-04-20 James E Wilson <wilson@specifixinc.com>
722 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
723 (vall_value_gp): Likewise.
725 2004-04-20 DJ Delorie <dj@redhat.com>
727 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
728 variables stored in word registers, then in memory.
730 2004-04-20 Eric Christopher <echristo@redhat.com>
732 * cp/parser.c (cp_parser_declaration): Move translate
733 up before tokens are lexed.
735 2004-04-20 Uros Bizjak <uros@kss-loka.si>
737 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
738 (asin_optab, acos_optab): Define corresponding macros.
739 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
740 * genopinit.c (optabs): Implement asin_optab and acos_optab
741 using asin?f2 and acos?f2 patterns.
742 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
743 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
744 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
745 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
747 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
748 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
749 acos, acosf and acosl built-ins as inline x87 intrinsics.
751 2004-04-20 Paul Brook <paul@codesourcery.com>
753 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
755 2004-04-20 Paul Brook <paul@codesourcery.com>
757 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
759 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
761 Revert part of 2004-04-17 change that moved -frename-registers
762 to -O1. -frename-registers is buggy.
764 * toplev.c (flag_rename_registers): Initialize to 0.
765 * doc/invoke.texi (Optimize options): Move -frename-registers
766 to "Not triggered by any -O level" section. Adjust commentary
769 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
771 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
773 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
775 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
776 for mflo and mfhi instructions.
777 (mips_output_move): Remove mflo and mfhi handling.
778 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
779 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
780 Likewise various define_peephole2s.
781 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
783 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
784 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
785 (mfhilo_di, mfhilo_si): New patterns.
787 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
789 * function.c (assign_parms): Force
790 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
792 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
794 * var-tracking.c (variable_part_different_p): Variable parts differ
795 when the most recent locations differ.
797 2004-04-19 James E Wilson <wilson@specifixinc.com>
799 * rtl.h (reg_set_last): Delete declaration.
800 * rtlanal.c (reg_set_last): Delete.
802 2004-04-19 Roger Sayle <roger@eyesopen.com>
804 * fold-const.c (fold_convert): Make function extern/public.
805 * tree.h (fold_convert): Prototype here.
806 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
807 expand_builtin_strrchr, expand_builtin_strpbrk,
808 expand_builtin_mempcpy, expand_builtin_bcopy,
809 expand_builtin_bzero, expand_builtin_memcmp,
810 expand_builtin_strcmp, expand_builtin_strncmp,
811 stabilize_va_list, expand_builtin_sprintf,
812 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
813 fold_builtin_exponent, fold_builtin_mempcpy,
814 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
815 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
816 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
818 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
820 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
821 (move_from_CR_gt_bit): New.
822 (cceq_ior_compare): Name previously unnamed pattern. Disable for
824 (cceq_rev_compare): Name previously unnamed pattern. Allow for
827 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
833 (e500_cceq_ior_compare): New.
834 (e500_flip_gt_bit): New.
836 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
837 (print_operand): Add 'c' and 'D'.
838 (rs6000_generate_compare): Rewrite to generate correct rtl.
839 (rs6000_emit_sCOND): Handle E500.
840 (output_cbranch): Adjust for changes in rs6000_generate_compare.
841 (output_e500_flip_gt_bit): New.
843 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
846 2004-04-19 Eric Christopher <echristo@redhat.com>
848 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
850 2004-04-19 David Edelsohn <edelsohn@gnu.org>
852 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
855 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
857 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
860 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
862 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
863 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
865 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
867 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
868 (fold_builtin): Update caller to match.
871 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
874 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
876 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
878 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
880 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
881 (expand_mult_highpart_optab): Likewise.
882 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
884 2004-04-19 Paul Brook <paul@codesourcery.com>
886 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
887 floatunssisf2, floatunssidf2): New patterns.
889 2004-04-18 Mark Mitchell <mark@codesourcery.com>
892 * doc/invoke.texi (-fprofile-generate): Document requirement to
893 use -fprofile-generate when linking.
895 * doc/extend.texi (Strong Using): Warn users against using this
898 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
900 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
901 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
902 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
903 * config/mips/mips.c (struct mips16_constant): Renamed from struct
904 constant. Propogate change throughout file.
905 (struct machine_function): Remove insns_len.
906 (mips_string_length, mips16_strings, string_constants): Delete.
907 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
908 when generating mips16 code. Remove special mips16 treatment of
910 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
911 to have the form LABEL+CONSTANT.
912 (mips_symbolic_address_p): Fix comment.
913 (m16_usym8_4, m16_usym5_4): Delete.
914 (mips_output_function_epilogue): Remove mips16 string handling.
915 (mips_output_mi_thunk): Call mips16_lay_out_constants.
916 (mips_select_section, mips_encode_section_info): Remove mips16
918 (struct mips16_constant_pool): New.
919 (add_constant): Take a mips16_constant_pool structure. Keep pool
920 sorted into order of ascending mode size. Keep track of the highest
921 possible start address, taking padding and the masking of the base PC
923 (dump_constants_1): New function, split out from dump_constants.
924 Handle vector constants. Use gen_consttable_{int,float} rather than
925 separate functions for each mode.
926 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
927 rather than separate functions for each alignment.
928 (mips_find_symbol): Delete.
929 (mips16_insn_length): New function, split out from
930 mips16_lay_out_constants.
931 (mips16_rewrite_pool_refs): New function.
932 (mips16_lay_out_constants): Rework. Remove string handling.
933 Always create an inline constant pool.
934 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
935 (UNSPEC_ALIGN): New constants.
936 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
937 (UNSPEC_ALIGN_[248]): Delete.
938 (consttable_int, consttable_float, align): New patterns.
939 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
941 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
943 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
946 2004-04-17 Alan Modra <amodra@bigpond.net.au>
949 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
950 with STARTING_FRAME_OFFSET.
952 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
954 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
955 * config/mips/mips.c (macc_msac_operand): New function.
956 * config/mips/mips.md (*msac): Move after *macc.
957 (*msac2): New. Generalize macc-related peepholes so that they apply
960 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
962 * opts.c (decode_options): Do not enable flag_rename_registers
964 * toplev.c (flag_rename_registers): Initialize
965 flag_rename_registers and flag_web to
966 AUTODETECT_FLAG_VAR_TRACKING.
967 (default_debug_hooks): New global.
968 (process_options): Initialize default_debug_hooks. Warn if
969 -fvar-tracking specified but not supported by the current
970 debug format. Do not run var tracking at -O0 or if not
971 supported by the current debug format, even if
972 -fvar-tracking was given. If -fno-rename-registers
973 is not specified, always run register renaming if var
974 tracking is supported by the default debugging information
975 format for the target, and we are at -O1 or higher; similarly
976 for -fweb, but only at -O2 or higher.
977 * doc/invoke.texi (Optimize Options): Document this.
979 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
981 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
982 * configure: Regenerate.
984 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
986 * gcc.c (used_arg): Check whether an option has been removed.
988 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
990 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
991 debugging on Solaris 7 and up.
993 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
995 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
997 Remove -save-temps workaround, handled automatically.
998 Require GNU binutils 2.15 for debugging.
999 Remove SGI make warnings since GNU make is now required.
1000 (Specific, mips-sgi-irix6): Some markup fixes.
1001 Describe MIPSpro C problems and workarounds.
1002 Mention working O32 ABI support.
1003 Recommend GNU as 2.15 for O32 with debugging.
1004 Remove description of fixed structure pass/return bug.
1006 2004-04-16 DJ Delorie <dj@redhat.com>
1008 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
1010 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
1012 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1014 * pa.md: Remove unnecessary declarations for asm_out_file.
1016 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
1017 SAR register. Fix comment.
1018 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
1021 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
1023 2004-04-16 Nick Clifton <nickc@redhat.com>
1025 * config/arm/arm.c (arm_override_options): Revert previous patch.
1026 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
1029 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
1031 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
1033 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
1034 TARGET_DEFAULT): Changed. Ditto.
1035 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
1036 TARGET_ENDIAN_DEFAULT): Added. Ditto.
1037 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
1038 (TARGET_ENDIAN_DEFAULT): Added.
1040 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1042 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
1043 ATTR_CONST_NOTHROW_LIST.
1045 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1048 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
1051 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
1053 * ra-debug.c (ra_print_rtx): Add break's to case legs.
1055 2004-04-14 James E Wilson <wilson@specifixinc.com>
1057 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
1059 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
1061 * libada-mk.in: New file.
1062 * configure.ac: Create libada-mk from libada-mk.in.
1063 * configure: Regenerate.
1065 2004-04-14 Uros Bizjak <uros@kss-loka.si>
1067 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
1068 (logb_optab, ilogb_optab): Define corresponding macros.
1069 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
1070 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
1071 using logb?f2 and ilogb?i2 patterns.
1072 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
1073 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
1074 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
1075 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1077 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
1078 and UNSPEC_XTRACT_EXP.
1080 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
1081 patterns to implement fxtract x87 instruction.
1082 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
1083 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
1085 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
1088 2004-04-14 Eric Christopher <echristo@redhat.com>
1090 * config/mips/t-elf: Enable multilibs by default.
1092 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
1094 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
1095 previous fix to check HAVE_return at runtime too.
1097 2004-04-14 Nick Clifton <nickc@redhat.com>
1099 * config/arm/arm.c (arm_override_options): If the user has not
1100 specified an ABI, then default to AAPCS for the iWMMXt processor.
1101 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
1102 * config/arm/t-xscale-coff: Likewise.
1104 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1106 * builtins.c (fold_builtin_isdigit): New.
1107 (fold_builtin): Handle BUILT_IN_ISDIGIT.
1108 * defaults.h: Add TARGET_DIGIT0 and sort.
1109 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
1111 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1113 * builtins.c (fold_builtin_cabs, fold_builtin): Use
1114 `mathfn_built_in' to determine the new builtin.
1115 * fold-const.c (fold): Likewise.
1117 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
1119 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
1120 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
1121 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
1122 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
1123 (ASM_SPEC): Update accordingly.
1124 * config/mips/mips.c: Update after above renaming.
1125 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
1126 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
1128 2004-04-13 James E Wilson <wilson@specifixinc.com>
1130 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
1131 increment errorcount and return false instead of true.
1133 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
1135 * optabs.c (expand_twoval_unop): Reorder function arguments.
1136 * builtins.c (expand_builtin_mathfn_3): Update calls to
1139 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
1140 and UNSPEC_TAN_TAN. Add missing comment.
1142 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
1143 patterns to implement fptan x87 instruction.
1144 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
1145 and tanl built-ins as inline x87 intrinsics. Define corresponding
1146 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
1147 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
1150 2004-03-13 Richard Henderson <rth@redhat.com>
1152 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
1155 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
1156 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
1157 * doc/invoke.texi: Update to match.
1159 * varasm.c (unlikely_text_section): Use assemble_align instead of
1160 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
1161 correct alignment argument.
1163 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
1165 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
1166 after setting reg_last_reload_reg for optional output reloads.
1168 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
1170 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
1171 Definition of these two macros are corrected by adding
1172 matchine right paren.
1174 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
1176 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
1178 2004-04-12 Roger Sayle <roger@eyesopen.com>
1180 * config/i386/i386.c (output_387_reg_move): New function.
1181 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
1182 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
1183 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
1184 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
1185 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
1187 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1189 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
1191 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
1192 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
1193 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
1194 Use skip_simple_arithmetic to find SAVE_EXPR.
1195 (force_type_save_exprs, force_type_save_exprs_1): New functions.
1196 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
1197 Properly chain multiple pointers.
1198 (copy_tree_r): Copy a TYPE_DECL.
1199 * tree.c (variably_modified_type_p): Add some missing tests and
1200 make some other minor changes.
1201 * tree.h (force_type_save_exprs): New declaration.
1203 2004-04-12 Roger Sayle <roger@eyesopen.com>
1205 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
1206 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
1207 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
1208 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
1209 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
1210 x%-1 into 0 (or x&0 if x has side-effects).
1212 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
1214 * config/rs6000/rs6000.md: Document why a pattern is not
1217 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
1218 of floats on the E500.
1219 (branch_positive_comparison_operator): Do not allow NE even on the
1222 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
1224 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
1225 in_text_unlikely_section to in_unlikely_text_section.
1227 2004-04-11 Roger Sayle <roger@eyesopen.com>
1229 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
1230 calling convention to allow a NULL_TREE to be returned. Factor
1231 sanity checks from callers, return NULL_TREE when appropriate.
1232 (fold): Handle COMPOUND_EXPR operands of binary expressions
1233 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
1234 whether a op (b,c) can be rewritten as (b, a op c). Simplify
1235 calls to fold_binary_op_with_conditional_arg.
1237 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1239 * config/mips/iris5.h (current_section_flags): Add
1240 in_unlikely_executed_text and default case.
1242 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
1244 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
1245 failure on solaris. Place ifdef HAVE_return around gen_ret call.
1246 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
1247 HAVE_return and place it around the place where it is needed.
1249 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
1251 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
1252 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
1253 and NORMAL_TEXT_SECTION_NAME.
1254 (unlikely_text_section): Check targetm.have_named_sections
1255 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
1256 instead of SECTION_FORMAT_STRING.
1257 * config/mips/iris5.h (current_section_name): Add
1258 in_unlikely_executed_text case and move the abort into the switch.
1259 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
1260 (NORMAL_TEXT_SECTION_NAME): Remove.
1261 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1262 (SECTION_FORMAT_STRING): Remove.
1263 * defaults.h (SECTION_FORMAT_STRING): Remove.
1264 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
1265 (SECTION_FORMAT_STRING): Remove.
1267 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
1269 * c-typeck.c (common_type): Prefer long long to long when same
1272 2004-04-09 Zack Weinberg <zack@codesourcery.com>
1275 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
1277 * config/ia64/ia64.c (ia64_hpux_file_end): Check
1278 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
1280 2004-04-09 Roger Sayle <roger@eyesopen.com>
1282 * simplify-rtx.c (mode_signbit_p): New function to check whether
1283 an RTX is an immediate constant that represents the most significant
1284 bit of a given machine mode.
1285 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
1287 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
1288 when C2 is the sign bit.
1289 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
1290 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
1293 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1295 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
1298 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
1300 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
1301 of TREE_READONLY for types.
1303 2004-04-09 Caroline Tice <ctice@apple.com>
1305 * basic-block.h (struct edge_def): Add new field, crossing_edge.
1306 (struct basic_block_def): Add new field, partition.
1307 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
1309 (partition_hot_cold_basic_blocks): Add extern function
1311 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
1313 (N_ROUNDS): Increase the maximum number of rounds by 1.
1314 (branch_threshold): Add array value for new round.
1315 (exec_threshold): Add array value for new round.
1316 (push_to_next_round_p): New function.
1317 (add_unlikely_executed_notes): New function.
1318 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
1319 (mark_bb_for_unlikely_executed_section): New function.
1320 (add_labels_and_missing_jumps): New function.
1321 (add_reg_crossing_jump_notes): New function.
1322 (fix_up_fall_thru_edges): New function.
1323 (find_jump_block): New function.
1324 (fix_crossing_conditional_branches): New function.
1325 (fix_crossing_unconditional_branches): New function.
1326 (fix_edges_for_rarely_executed_code): New function.
1327 (partition_hot_cold_basic_blocks): New function.
1328 (find_traces): Add an extra round for partitioning hot/cold
1330 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
1331 and only cold blocks, into the last (extra) round of collecting traces.
1332 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
1333 over crossing edges.
1334 (bb_to_key): Add code to correctly identify cold blocks when
1336 (connect_traces): Modify to connect all the non-cold traces first, then
1337 go back and connect up all the cold traces.
1338 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
1339 * cfg.c (entry_exit_blocks): Add initialization for partition field in
1340 entry and exit blocks.
1341 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
1342 if we are doing hot/cold partitioning.
1343 * cfgcleanup.c (cfglayout.h): Add new include statement.
1344 (try_simplify_condjump): Modify to not attempt on blocks with jumps
1345 that cross section boundaries.
1346 (try_forward_edges): Likewise.
1347 (merge_blocks_move_predecessor_nojumps): Likewise.
1348 (merge_blocks_move_successor_nojumps): Likewise.
1349 (merge_blocks_move): Likewise.
1350 (try_crossjump_to_edge): Modify to not attempt after we have done
1351 the block partitioning.
1352 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
1353 cross section boundaries.
1354 (try_optimize_cfg): Likewise.
1355 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
1356 jumps that cross section boundaries.
1357 * cfglayout.c (flags.h): Add new include statement.
1358 (update_unlikely_executed_notes): New function.
1359 (fixup_reorder_chain): Add code so when a new jumping basic block is
1360 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
1361 updated appropriately.
1362 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
1363 introduced by this optimization.
1364 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
1365 extern function declaration.
1366 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
1367 list of notes that can be deleted.
1368 (create_basic_block_structure): Add initialization for partition field.
1369 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
1371 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
1372 cross section boundaries.
1373 (commit_one_edge_insertion): Add code so newly created basic block
1374 ends up in correct (hot or cold) section. Modify to disallow
1375 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
1376 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
1377 crosses section boundaries.
1378 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
1379 cross section boundaries.
1380 (force_nonfallthru_and_redirect): Modify to make sure new basic block
1381 ends up in correct section, with correct notes attached.
1382 * common.opt (freorder-blocks-and-partition): Add new flag for this
1384 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
1385 the end of functions are written into the correct (hot or cold)
1387 (dbx_source_file): Add code so writing debug file information
1388 doesn't incorrectly change sections.
1389 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
1390 in partitioning hot/cold basic blocks into separate sections.
1391 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
1392 section partitioning.
1393 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
1394 conditional branches can span all of memory.
1395 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
1396 unconditional branches can span all of memory.
1397 * final.c (scan_ahead_for_unlikely_executed_note): New function.
1398 (final_scan_insn): Add code to check for NOTE instruction indicating
1399 whether basic block belongs in hot or cold section, and to make sure
1400 the current basic block is being written to the appropriate section.
1401 Also added code to ensure that jump table basic blocks end up in the
1403 * flags.h (flag_reorder_blocks_and_partition): New flag.
1404 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
1405 one of the branches has a jump that crosses between sections.
1406 (find_if_case_2): Likewise.
1407 (ifcvt): Modify to not attempt to mark loop exit edges after
1408 hot/cold partitioning has occurred.
1409 * opts.c (decode_options): Code to handle new flag,
1410 flag_reorder_blocks_and_partition; also to turn it off if
1411 flag_exceptions is on.
1412 (common_handle_option): Code to handle new flag,
1413 flag_reorder_blocks_and_partition.
1414 * output.h (unlikely_text_section): New extern function declaration.
1415 (in_unlikely_text_section): New extern function declaration.
1416 * passes.c (rest_of_handle_stack_regs): Add
1417 flag_reorder_blocks_and_partition as an 'or' condition for calling
1418 reorder_basic_blocks.
1419 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
1420 as an 'or' condition for calling reorder_basic_blocks.
1421 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
1422 * print-rtl.c (print_rtx): Add code for handling new note,
1423 NOTE_INSN_UNLIKELY_EXECUTED_CODE
1424 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
1425 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
1426 cross between section boundaries.
1427 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
1428 indicating the basic block containing it belongs in the cold section.
1429 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
1430 between hot and cold sections.
1431 * toplev.c (flag_reorder_blocks_and_partition): Add code to
1432 initialize this flag, and to tie it to the command-line option
1433 freorder-blocks-and-partition.
1434 * varasm.c (cfglayout.h): Add new include statement.
1435 (unlikely_section_label_printed): New global variable, used for
1436 determining when to output section name labels for cold sections.
1437 (in_section): Add in_unlikely_executed_text to enum data structure.
1438 (text_section): Modify code to use SECTION_FORMAT_STRING and
1439 NORMAL_TEXT_SECTION_NAME macros.
1440 (unlikely_text_section): New function.
1441 (in_unlikely_text_section): New function.
1442 (function_section): Add code to make sure beginning of function is
1443 written into correct section (hot or cold).
1444 (assemble_start_function): Add code to make sure stuff is written to
1445 the correct section.
1446 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
1447 to an if statement that was checking 'in_text_section'.
1448 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
1449 condition to an if statement that was checking 'in_text_section'.
1450 (default_section_type_flags_1): Add check: if in cold section
1451 flags = SECTION_CODE.
1452 * config/darwin.c (darwin_asm_named_section): Modify to use
1453 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
1454 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
1455 specifically for the i386.
1456 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
1457 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
1458 text string to something more informative.
1459 (NORMAL_TEXT_SECTION_NAME): Add new definition.
1460 (SECTION_FORMAT_STRING): Add new definition.
1461 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
1462 '!in_unlikely_text_section' as an 'and' condition to an if statement
1463 that was already checking '!in_text_section'.
1464 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
1465 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
1466 sure these are properly defined for linux on ppc.
1467 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
1469 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
1471 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
1472 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
1475 2004-04-08 Roger Sayle <roger@eyesopen.com>
1477 * function.c (gen_mem_addressof): When changing the RTX from a REG
1478 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
1480 2004-04-08 Roger Sayle <roger@eyesopen.com>
1483 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
1484 truncxfdf2_noop): Provide dummy "fmov" implementations.
1486 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
1488 * gcc.c (default_compilers): Add missing initializers.
1490 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
1491 Return 1 if file was successfully mapped.
1493 2004-04-08 Geoffrey Keating <geoffk@apple.com>
1498 * doc/invoke.texi (Precompiled Headers): Suggest -o
1499 to put an output file in a particular place. Be more detailed
1500 about which options affect PCH validity and which options
1502 * c-pch.c (pch_matching): New.
1504 (struct c_pch_validity): New field 'match'.
1505 (pch_init): Handle pch_matching.
1506 (c_common_valid_pch): Check pch_matching.
1508 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
1510 2004-04-08 Mark Mitchell <mark@codesourcery.com>
1512 * doc/invoke.texi (Precompiled Headers): Warn about known
1515 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
1518 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
1519 to 1 if ASM_OUTPUT_DEF is defined.
1520 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
1521 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
1522 Set to non-zero iff not a one_only decl.
1524 2004-04-08 Paul Brook <paul@codesourcery.com>
1526 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
1528 2004-04-08 Paul Brook <paul@codesourcery.com>
1530 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
1531 PROMOTE_FOR_CALL_ONLY.
1532 * config/arm/arm-protos.h (arm_function_value): Declare.
1533 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
1534 (TARGET_PROMOTE_PROTOTYPES): Return false.
1535 (arm_function_value): New function.
1536 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
1537 (FUNCTION_VALUE): Call arm_function_value.
1538 * config/cris/cris.h (PROMOTE_MODE): Rename ...
1539 (PROMOTE_FUNCTION_MODE): ... to this.
1540 (PROMOTE_FOR_CALL_ONLY): Remove.
1541 * config/mmix/mmix.h: Likewise.
1542 * config/s390/s390.h: Likewise.
1543 * config/sparc/sparc.h: Likewise.
1544 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
1545 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
1546 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
1547 (PROMOTE_FOR_CALL_ONLY): Remove.
1549 2004-04-08 Joel Sherrill <joel@oarcorp.com>
1552 * ada/5rosinte.adb: Remove fake mprotect() body.
1553 * ada/5rosinte.ads: Add SA_SIGINFO.
1554 * ada/5rtpopsp.adb: Rewrite to use new interface.
1555 * ada/init.c: Reorder so the simple single OS conditional __rtems__
1556 is tested before more complex ones which mix UNIX and embedded
1557 systems in the conditional.
1559 2004-04-08 Joel Sherrill <joel@oarcorp.com>
1562 * ada/osint.adb (Find_Program_Name): Rework to properly handle
1563 filenames which end in .exe or have versioning suffixes like VMS.
1565 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
1568 * config/darwin.c (darwin_encode_section_info): When the decl has
1569 a DECL_INITIAL, it is only defined also when it is not a common.
1571 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1573 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
1574 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
1576 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
1578 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
1579 global register variables.
1581 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
1583 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
1584 rpc_xdr_lvalue_cast_b): New fixes.
1585 * fixinc/fixincl.x: Regenerate.
1586 * fixinc/tests/base/rpc/xdr.h: Add new tests.
1588 2004-04-07 David Edelsohn <edelsohn@gnu.org>
1590 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
1591 to power4 and power5 entries.
1593 2004-04-06 Geoffrey Keating <geoffk@apple.com>
1595 * c-common.h (pending_lang_change): Mark for PCH.
1597 2004-04-07 Caroline Tice <ctice@apple.com>
1599 * gcc.c (main): Move 'break' in main loops (on an error)
1600 to wait until error processing has occurred.
1602 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
1604 * config.gcc: Stop changing enable_threads midstream.
1605 Replace uses of enable_threads_flag with enable_threads.
1606 * configure.ac: Replace uses of enable_threads_flag with
1607 enable_threads. Improve autoconf quotation in one place.
1608 * configure: Regenerate.
1610 2004-04-06 Uros Bizjak <uros@kss-loka.si>
1612 * builtins.c: Implement support for sincos function.
1613 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
1615 (expand_builtin_mathfn_3): New function.
1616 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
1617 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
1618 flag_unsafe_math_optimization is set.
1620 * optabs.h (enum optab_index): Add new OTI_sincos.
1621 (sincos_optab): Define corresponding macro.
1623 * optabs.c (init_optabs): Initialize sincos_optab.
1624 (expand_twoval_unop): New function.
1626 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
1629 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
1630 and UNSPEC_SINCOS_SIN.
1632 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
1633 sincosxf3): New patterns to implement sincos, sincosf and sincosl
1634 built-ins as inline x87 intrinsics. Define splits for
1635 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
1636 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
1638 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
1639 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
1641 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
1644 2004-04-06 Devang Patel <dpatel@apple.com>
1647 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
1649 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1651 * doc/install.texi: Update HP-UX 11 installation procedure.
1653 2004-04-06 Paul Brook <paul@codesourcery.com>
1655 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
1657 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
1659 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
1660 when the TLS address is generated by a function call.
1661 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
1662 (tls_local_dynamic): Likewise.
1664 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
1666 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
1669 2004-04-05 Caroline Tice <ctice@apple.com>
1671 * gcc.c (combine_flag): New global variable, for new driver option.
1672 (struct compiler): Add two new fields, to be used when
1673 combining multiple input files in a single pass (IMA).
1674 (default_compilers): Add values for the new fields to all
1675 compiler entries. Modify the "@c" compiler entry for doing IMA
1676 properly with "-save-temps" and the "combine" flag.
1677 (option_map): Add new driver option, "--combine", to tell driver
1678 to pass multiple input files to compiler at one time.
1679 (have_o_argbuf_index): New global variable.
1680 (store_arg): Modify to assign value to have_o_argbuf_index.
1681 (struct infile): Add three new fields, to help with IMA.
1682 (display_help): Add help for new "combine" option.
1683 (process_command): Remove local variable have_o; add code to check
1684 for new "combine" option; remove assignment to combine_inputs.
1685 (do_spec_1): Modify to deal with IMA better.
1686 (main): Make variable 'lang_n_infiles' local to entire function
1687 rather than to a single block. Use flag combine_flag to
1688 determine whether to do IMA or not; Modify loop initializing
1689 infiles to deal properly with linker files.
1690 Add code for doing preprocessing in presence of
1691 IMA with "-save-temps" flag. Modify "main" loop to handle
1692 multiple input files, in multiple languages, with or without
1693 preprocessing, gracefully.
1694 * toplev.c (set_src_pwd): Modify to not complain if attempting to
1695 re-set it to same directory it's previously been set to (avoid
1696 irritating, meaningless warning messages when doing IMA with
1698 * doc/invoke.texi: Add "-combine" to list of Overall Options;
1699 remove documentation about IMA that is no longer accurate; Add
1700 documentation explaining what "-combine" does.
1701 * ada/lang-specs.h: Add initialization values for new fields in
1703 * cp/lang-specs.h: Likewise.
1704 * f/lang-specs.h: Likewise.
1705 * java/lang-specs.h: Likewise.
1706 * objc/lang-specs.h: Likewise.
1707 * treelang/lang-specs.h: Likewise.
1709 2004-04-05 David Edelsohn
1711 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
1714 2004-04-05 Jakub Jelinek <jakub@redhat.com>
1715 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1717 PR optimization/13424 (hppa), bootstrap/14462, c/14828
1718 * pa.md: Use replace_equiv_address to retain the attributes of the
1719 memory operands used in the split and peephole2 patterns for optimizing
1720 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
1722 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1724 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
1725 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1726 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
1727 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
1729 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
1731 * print-tree.c (print_node): Properly handle side-effects, readonly,
1733 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
1734 and TREE_CONSTANT if not a type.
1735 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
1736 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
1737 (NON_TYPE_CHECK): New macro.
1738 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
1740 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1742 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
1743 to DWARF2_DEBUG unconditionally.
1744 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
1746 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
1747 Nathanael Nerode <neroden@gcc.gnu.org>
1750 * config.host: Set the shell variable host_can_use_collect2.
1751 Set it to yes by default, and to no for alpha*-dec-*vms*,
1752 i[34567]86-*-mingw32*, and powerpc-*-beos*.
1753 * configure.ac: Set and substitute the shell variable collect2.
1754 Give an error if use_collect2 is yes and host_can_use_collect2 is
1756 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
1757 uses. Initialize to @collect2@.
1758 (STAGESTUFF): Remove $(USE_COLLECT2).
1759 * config/alpha/x-vms (USE_COLLECT2): Don't set.
1760 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
1761 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
1762 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
1763 * configure: Regenerate.
1765 2004-04-04 Roger Sayle <roger@eyesopen.com>
1767 * simplify-rtx.c (simplify_binary_operation): Constant fold
1768 DIV, MOD, UDIV and UMOD using div_and_round_double.
1770 2004-04-04 Mark Mitchell <mark@codesourcery.com>
1773 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
1776 2004-04-04 Mark Mitchell <mark@codesourcery.com>
1778 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
1781 2004-04-04 Roger Sayle <roger@eyesopen.com>
1783 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
1784 updating the REG_EQUAL note on an insn's libcall_insn.
1786 2004-04-04 Roger Sayle <roger@eyesopen.com>
1788 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
1790 2004-04-03 Roger Sayle <roger@eyesopen.com>
1792 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
1793 with reorder_operands_p.
1795 2004-04-03 Jan Hubicka <jh@suse.cz>
1797 * md.texi (vec_set, vec_extract, vec_init): Document.
1799 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
1801 * opts.c (decode_options): Do function inlining with very small
1802 max-inline-insns-* parameters when optimizing for size.
1804 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
1806 * config/i386/i386.h (TARGET_NOCONA): New macro.
1807 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
1808 (processor_type): Add PROCESSOR_NOCONA.
1810 * config/i386/i386.md (cpu): Add nocona to the attribute values.
1812 * config/i386/i386.c (nocona_cost): New variable.
1813 (m_NOCONA): New macro.
1814 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
1815 x86_branch_hints, x86_use_sahf, x86_single_stringop,
1816 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
1817 x86_integer_DFmode_moves, x86_partial_reg_dependency,
1818 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
1819 x86_decompose_lea, x86_arch_always_fancy_math_387,
1820 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
1821 x86_ext_80387_constants, x86_four_jump_limit):
1822 (override_options): Add nocona_cost to processor_target_table.
1823 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
1824 (incdec_operand): Prevent inc/dec generation for Nocona too.
1825 (ix86_issue_rate): Add PROCESSOR_NOCONA.
1827 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
1829 * rtlanal.c (find_reg_note): Manually
1832 2004-04-01 Mark Mitchell <mark@codesourcery.com>
1834 * genemit.c (gen_split): Change prototype of generated code.
1835 * genrecog.c (write_action): Adjust prototype for and calls to
1837 * gensupport.c (struct queue_elem): Add split field.
1838 (queue_pattern): Return a value. Clear the split field.
1839 (process_rtx): Maintain an association between an insn and the
1840 split generated from it for a define_insn_and_split.
1841 (process_one_cond_exec): Generate a new split for a
1842 define_insn_and_split.
1843 * config/arm/arm-protos.h (arm_split_constant): Add insn
1845 (emit_constant_insn): New function.
1846 (arm_gen_constant): Use it.
1847 * config/arm/arm.md: Adjust calls to arm_split_constant.
1849 2004-04-02 Jan Hubicka <jh@suse.cz>
1851 * cgraph.c: Add overall comment.
1852 (cgraph_inline_hash): New global variable.
1853 (cgraph_create_node): Break out from ...
1854 (cgraph_node): ... here.
1855 (cgraph_edge): New function.
1856 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
1857 (cgraph_remove_edge): Accept edge, intead of source and destination.
1858 (cgraph_redirect_edge_callee): New.
1859 (cgraph_remove_node): Update all new datastructures.
1860 (cgraph_record_call, cgraph_remove_call): Kill.
1861 (dump_cgraph_node): Break out from ... ; dump new datastructures.
1862 (dump_cgraph): ... here.
1863 (cgraph_function_possibly_inlined_p): Use new hashtable.
1864 (cgraph_clone_edge, cgraph_clone_node): New.
1865 * cgraph.h: Include hashtab.h
1866 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
1867 fields, add inlined_to pointer.
1868 (cgraph_node): Add pointer to next_clone.
1869 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
1870 (cgraph_remove_call, cgraph_record_call): Kill.
1871 (cgraph_inline_hash): Declare.
1872 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
1873 cgraph_redirect_edge_callee): Declare.
1874 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
1875 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
1876 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
1877 * cgraphunit.c: Add overall comment.
1878 (cgraph_optimize_function): Kill.
1879 (cgraph_assemble_pending_functions): Do not assemble inline clones.
1880 (cgraph_finalize_function): Update call of cgraph_remove_node
1881 (record_call_1): Record call sites.
1882 (cgraph_create_edges): Accept node instead of decl argument.
1883 (error_found): New static variable.
1884 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
1885 (cgraph_analyze_function): Update for new datastructures.
1886 (cgraph_finalize_compilation_unit): Plug memory leak.
1887 (cgraph_optimize_function): Kill.
1888 (cgraph_expand_function): Do not use cgraph_optimize_function.
1889 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
1890 cgraph_inlined_callees): Kill.
1891 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
1893 (estimate_growth): Simplify.
1894 (cgraph_clone_inlined_nodes): New function.
1895 (cgraph_mark_inline_edge): Re-implement.
1896 (cgraph_mark_inline): Likewise.
1897 (cgraph_check_inline_limits): Simplify.
1898 (cgraph_recursive_inlining_p): New.
1899 (update_callee_keys): Break out from ...
1900 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
1901 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
1903 (cgraph_expand_all_functions): Remove inline clones from the ordered
1905 (cgraph_preserve_function_body_p): New predicate.
1906 (cgraph_optimize): Verify cgraph.
1907 * function.h (struct function): Add fields saved_tree/saved_args.
1908 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
1909 * toplev.c (rest_of_compilation): Do not free cfun.
1910 * tree-inline.c: Include function.h
1911 (struct inline_data): Add saving_p field; replace decl/current_decl by
1913 (insert_decl_map): New function.
1914 (copy_body_r): Handle saving; update cgraph datastructure.
1915 (copy_body): Handle recursive inlining.
1916 (initialize_inlined_parameters): Likewise.
1917 (expand_call_inline): Propagate node attributes; update cgraph.
1918 (optimize_inline_calls): Verify that datastructure still match.
1919 (save_body): New function.
1920 * tree-inline.h (save_body): New.
1921 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
1922 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
1923 * langhooks.c (lang_hooks): Add update_decl_after_saving.
1925 2004-04-01 Serge Belyshev <1319@bot.ru>
1928 * config/i386/i386.md: fix source operand constraints in
1929 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
1931 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1933 * fold-const.c (folda): Preserve types of comparisons.
1935 2004-04-01 Richard Henderson <rth@redhat.com>
1937 * toplev.c (backend_init): Move init_optimization_passes call ...
1938 (lang_dependent_init): ... here.
1940 2004-04-01 Alan Modra <amodra@bigpond.net.au>
1941 Jakub Jelinek <jakub@redhat.com>
1943 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
1944 -lgcc --as-needed -lgcc_s --no-as-needed by default.
1945 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
1946 * configure: Rebuilt.
1947 * config.in: Rebuilt.
1948 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
1949 (stage2-start, stage3-start, stage4-start): Likewise.
1950 (stageprofile-start, stagefeedback-start): Likewise.
1952 2004-04-01 Jakub Jelinek <jakub@redhat.com>
1954 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
1955 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1956 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1957 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1958 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
1959 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
1960 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
1961 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
1962 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
1963 * config/sparc/t-linux: Removed.
1965 2004-04-01 Jakub Jelinek <jakub@redhat.com>
1968 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
1969 "bitfld++ == const" to "++bitfld == const + incr" transformations.
1971 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1973 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
1974 * stor-layout.c (layout_decl): Likewise.
1975 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
1976 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
1977 * print-tree.c (print_node): Handle various used of unsigned_flag.
1978 * tree.def (BIT_FIELD_REF): Update comment.
1979 * tree.h (TREE_UNSIGNED): Deleted.
1980 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
1982 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1984 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
1985 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
1986 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
1987 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
1988 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
1989 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
1990 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
1991 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
1992 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
1993 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
1994 REAL_TYPE, not INTEGER_TYPE.
1995 (layout_type, case VECTOR_TYPE): Simplify code.
1996 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
1997 * tree.h: Update comments.
1998 (STRIP_NOPS): Use TYPE_UNSIGNED.
1999 (TYPE_UNSIGNED): New macro.
2000 (TYPE_TRAP_SIGNED): Remove now redundant check.
2001 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
2003 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2005 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
2007 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
2009 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
2010 Add darwin-fpsave.asm, darwin-vecsave.asm,
2011 and darwin-world.asm.
2012 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
2013 as the asm files contain altivec instructions.
2014 * config/rs6000/darwin-fpsave.asm: New file.
2015 * config/rs6000/darwin-vecsave.asm: New file.
2016 * config/rs6000/darwin-world.asm: New file.
2018 2004-03-31 Zack Weinberg <zack@codesourcery.com>
2020 * gengtype-yacc.y (option, stringseq): Add missing
2021 terminating semicolon.
2023 2004-03-30 David Edelsohn <edelsohn@gnu.org>
2025 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
2026 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
2027 tls_dtprel_ha_32, tls_dtprel_ha_64,
2028 tls_dtprel_lo_32, tls_dtprel_lo_64,
2029 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
2030 tls_tprel_ha_32, tls_tprel_ha_64,
2031 tls_tprel_lo_32, tls_tprel_lo_64,
2032 tls_got_tprel_32, tls_got_tprel_64,
2033 tls_tls_32, tls_tls_64): Replace register_operand with
2036 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
2038 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
2039 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
2040 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
2041 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
2042 *ctrdi_internal6): Replace register_operand with
2043 nonimmediate_operand.
2045 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
2047 * fold-const.c (fold): Reassociate multiply expression
2048 with an adjacent non-multiply expression to use
2049 architecture's multiply-add instruction.
2051 2004-03-30 Zack Weinberg <zack@codesourcery.com>
2053 * gengtype.c (create_option): New function.
2054 * gengtype.h: Prototype it.
2055 * gengtype-yacc.y (stringseq): New rule.
2056 (option): Use create_option. Add new bare ID production. Use
2057 stringseq, not STRING directly.
2059 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
2060 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
2061 * varray.h, config/alpha/alpha.c:
2062 Use new shorter form of GTY markers.
2064 * doc/gty.texi: Rewrite.
2066 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
2068 * config/darwin.c (machopic_function_base_name):
2069 Remove current_name and getting the name of the
2072 2004-03-30 Nick Clifton <nickc@redhat.com>
2074 * config/arm/arm.md (thumb_jump): Reduce the backward branch
2075 range, and increase the forward branch range, to allow for
2076 the fact that the PC will be off by 4.
2078 2004-03-30 Alan Modra <amodra@bigpond.net.au>
2080 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
2082 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
2084 * config/rs6000/rs6000.c (output_vec_const_move):
2085 Find all cases of EASY_VECTOR_15_ADD_SELF.
2086 (easy_vector_constant_add_self): Accept
2087 all vector constant loadable by vsplt* and vadd*.
2088 (easy_vector_same): Use easy_vector_splat_const.
2089 (easy_vector_const): Use easy_vector_splat_const.
2090 (easy_vector_splat_const): New function.
2091 (gen_easy_vector_constant_add_self): New function.
2093 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
2096 * config/rs6000/altivec.md (movv4si splitter): Change to
2097 emit move insn with halfed vector constant.
2098 (*movv8hi splitter): Likewise.
2099 (*movv16qi splitter): Likewise.
2101 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
2104 * config/rs6000/rs6000.c (rs6000_legitimate_address):
2105 Allow any offset to argument pointer in no-strict case.
2107 2004-03-30 Jan Hubicka <jh@suse.cz>
2109 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
2110 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
2111 dump file in non-unit-at-a-time mode.
2113 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
2115 * config/cris/cris.h: Correct #ifdef to test for
2116 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
2117 HAVE_AS_MUL_BUG_ABORT_OPTION.
2119 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2121 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
2122 the address inside the old RTL.
2124 2004-03-28 Zack Weinberg <zack@codesourcery.com>
2126 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
2127 (struct c_binding, struct c_scope): Add chain_next
2128 attributes to GTY markers.
2129 (struct lang_identifier, struct lang_tree_node): Define
2131 * c-tree.h: ... not here. No longer need to declare struct
2132 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
2133 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
2134 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
2137 * c-decl.c (get_parm_info): If error_mark_node is encountered
2138 in the bindings chain, unbind and discard it; don't abort.
2140 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
2141 Dorit Naishlos <dorit@il.ibm.com>
2143 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
2144 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
2146 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
2148 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
2150 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
2151 (m68hc11_attribute_table): New attribute "page0" to mark a global
2152 variable as being allocated from within page0 section.
2153 (m68hc11_encode_label): New function.
2154 (m68hc11_strip_name_encoding): New function.
2155 (m68hc11_page0_symbol_p): New function.
2156 (m68hc11_indirect_p): Accept global variables marked in page0.
2157 (m68hc11_encode_section_info): Lookup "page0" attribute.
2159 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
2160 represents access to page0 variables.
2162 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
2163 ("*logicalsi3_silshl16_zext"): Likewise.
2164 ("*ashldi3_const32"): Likewise.
2165 (peephole2 ashift): Likewise.
2167 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
2169 * c-tree.h (C_DECL_REGISTER): New.
2170 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
2171 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
2172 (build_array_ref, c_mark_addressable): Set and use it.
2173 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
2174 Allow structures with volatile fields to be declared register.
2175 Don't check TREE_ADDRESSABLE before warning about taking address
2177 * c-decl.c (finish_decl): Don't allow structures with volatile
2178 fields to be placed in named register.
2179 * doc/trouble.texi: Remove reference to structures with volatile
2180 fields in registers.
2182 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2184 * function.c (thread_prologue_and_epilogue): Move
2185 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
2186 before the epilogue.
2188 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2190 * expr.c (store_constructor): Use gen_int_mode to correctly
2191 sign-extend CONST_INT value.
2193 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2195 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
2196 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
2197 * doc/extend.texi: Likewise.
2199 2004-03-26 Diego Novillo <dnovillo@redhat.com>
2201 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
2202 with TYPE_ORIG_SIZE_TYPE.
2204 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
2207 * c-typeck.c (build_binary_op): Do not allow comparisons of
2210 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
2212 * config.gcc: Remove sparc-tti-*.
2213 * config/sparc/pbd.h: Delete.
2215 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
2216 * config/sparc/aout.h: Likewise.
2218 * config/sparc/sparc.h: Remove if 0'd code.
2219 * config/sparc/sparc.md (call): Remove if 0'd code.
2220 (call_value): Likewise.
2221 (nonlocal_goto): Likewise.
2222 (unimp_insn): Delete.
2224 2004-03-25 Roger Sayle <roger@eyesopen.com>
2226 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
2227 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
2229 2004-03-25 Richard Henderson <rth@redhat.com>
2232 * c-typeck.c (pop_init_level): Emit pending init elements earlier
2235 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2237 * builtins.c (fold_builtin): Fix error in last change.
2239 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
2241 * config/mips/mips.h: Formatting fix.
2243 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2245 * builtins.def: Add ctype builtins.
2246 * doc/extend.texi: Likewise.
2248 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2250 * builtins.c (fold_builtin): Add new builtin optimizations for
2252 * fold-const.c (fold): Likewise.
2254 2004-03-25 David Edelsohn <edelsohn@gnu.org>
2256 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
2257 (rs6000_sched_groups): New variable.
2258 (processor_target_table): Add power5.
2259 (rs6000_override_options): Set rs6000_sched_insert_nops,
2260 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
2261 from rs6000_sched_groups.
2262 (output_cbranch): Use rs6000_always_hint.
2263 (rs6000_variable_issue): Use rs6000_sched_groups.
2264 (rs6000_adjust_cost): Add CPU_POWER5.
2265 (is_microcoded_insn): Use rs6000_sched_groups.
2266 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
2267 Return 2 for POWER5 cracked instructions.
2268 (is_cracked_insn): Use rs6000_sched_groups.
2269 (is_branch_slot_insn): Use rs6000_sched_groups.
2270 (rs6000_issue_rate): Add CPU_POWER5.
2271 (rs6000_sched_finish): Use rs6000_sched_groups.
2272 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
2273 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
2274 (DEFAULT_SCHED_COSTLY_DEP): Delete.
2275 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
2276 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
2277 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
2278 * config/rs6000/power5.md: New file.
2279 * doc/invoke.texi: Add power5 option.
2281 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
2283 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
2284 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
2285 * doc/invoke.texi: Fix a typo.
2287 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
2289 PR optimization/9707.
2290 * stmt.c (emit_case_nodes): Emit equality comparisons instead
2291 of recursing if both children are single-valued cases with no
2294 2004-03-25 Paul Brook <paul@codesourcery.com>
2296 * config/arm/arm.c (vfp_print_multi): Remove.
2297 (arm_output_fldmx): New function.
2298 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
2299 (arm_expand_prologue): Update to match.
2300 (arm_get_vfp_saved_size): New Function.
2301 (arm_get_frame_offsets): Use it.
2302 (arm_output_epilogue): Use new functions.
2304 2004-03-24 Richard Henderson <rth@redhat.com>
2306 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
2307 (reg_known_value, reg_known_value_size): Likewise; make static.
2308 (reg_known_equiv_p): Make static.
2309 (clear_reg_alias_info): Update for new indexing.
2310 (get_reg_known_value, set_reg_known_value): New.
2311 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
2312 (canon_rtx): Use them.
2313 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
2314 Don't play queer offsetting games with reg_known_value and
2316 (end_alias_analysis): Free reg_known_value with gc.
2317 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
2318 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
2319 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
2322 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
2324 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
2325 config/i386/mmintrin.h: Update copyright.
2327 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2329 * configure.ac: Add --enable-werror-always (for top level bootstrap
2331 * configure: Regenerate.
2333 2004-03-24 Ziemowit Laski <zlaski@apple.com>
2335 * objc/objc-act.c (objc_comptypes): Treat comparisons
2336 between 'Class' and '<class> *' as explicitly invalid.
2338 2004-03-24 David Edelsohn <edelsohn@gnu.org>
2340 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
2341 (-fprofile-values): Add enabled with profile-{generate,use}.
2343 (-ftracer): Add enabled with profile-use.
2344 (-funit-at-a-time): Add enabled at -O2,-O3.
2345 (-funroll-loops): Add enabled with profile-use.
2346 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
2347 (max-gcse-passes): Mention default.
2348 (max-cse-path-length): Mention default.
2350 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2352 * Makefile.in (STRICT2_WARN): Reorder.
2353 * configure.ac: Check for -Wold-style-definition, and use it
2354 in strict1_warn if it's available.
2355 * configure: Regnerate.
2357 2004-03-24 Paul Brook <paul@nowt.org>
2359 * config.gcc <arm>: Add --with-abi=
2360 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
2361 thumb_far_jump_used): Remove prototypes.
2362 (arm_needs_doubleword_align): Add prototype.
2363 (thumb_compute_initial_elimination_offset): Ditto.
2364 * config/arm/arm.c (arm_get_frame_offsets): New function.
2365 (use_return_insn, output_return_instruction, arm_output_epilogue,
2366 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
2367 arm_expand_prologue, thumb_expand_epilogue): Use it.
2368 (arm_abi, target_abi_name, all_arm_abis): New variables.
2369 (arm_override_options): Set them. Set structure padding for AAPCS.
2370 (arm_return_in_memory): Update ABI check.
2371 (arm_init_cumulative_args): Initialize can_split.
2372 (arm_needs_doubleword_align): New function.
2373 (arm_function_arg): Don't split args after pushing to stack. Handle
2374 doubleword/even reg alignment.
2375 (arm_va_arg): Handle all doubleword aligned args.
2376 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
2378 (arm_compute_save_reg0_reg12_mask): Fix comment.
2379 (thumb_get_frame_size, thumb_get_frame_size): Remove.
2380 (thumb_jump_far_used_p): Remove superfluous argument. Return save
2381 value for alignment.
2382 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
2384 (thumb_compute_initial_elimination_offset): New function.
2385 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
2386 unneccessary rounding.
2387 * config/arm/arm.h (target_abi_name): Declare.
2388 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
2389 arm_abi_type, ARM_DEFAULT_ABI): Define.
2390 (ARM_FLAG_ATPCS): Remove.
2391 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
2392 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
2393 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
2394 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
2395 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
2396 Contitionalize on ABI, not CPU.
2397 (struct arm_stack_offsets): Define.
2398 (struct machine_function): Add stack_offsets. Remove frame_size.
2399 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
2401 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
2402 doubleword alignment.
2403 (THUMB_INITIAL_ELIMINATION_OFFSET,
2404 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
2405 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
2406 * config/arm/arm.md (align_8): Enable for all targets.
2407 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
2408 (ARM_DEFAULT_ABI): Define.
2409 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
2410 -mstructure-size-boundary.
2412 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2414 * configure.ac: Check for -Wno-variadic-macros; don't use
2415 -pedantic (in stage 1 or a simple 'make all') unless it's available,
2416 and if it's available, use it. Also, clean up check for
2418 * configure: Regenerate.
2420 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
2422 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
2423 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
2424 (MULTILIB_DEFAULTS): Use it.
2425 (MIPS_CPU_STRING_DEFAULT): Remove.
2426 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
2427 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
2428 EABI64 -mlong32 the default ABI. Enforce the default architecture.
2429 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
2430 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
2431 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
2432 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
2435 2004-03-24 DJ Delorie <dj@redhat.com>
2436 Richard Sandiford <rsandifo@redhat.com>
2438 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
2439 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
2440 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
2441 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
2442 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
2443 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
2444 if TARGET_FIX_VR4122.
2445 * config/mips/mips.md (define_attr length): Account for nops inserted
2446 after macc and dmult when using -mfix-vr4122-bugs.
2447 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
2448 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
2449 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
2450 * config/mips/vr4122-div.S: New file.
2451 * doc/invoke.texi: Document -mfix-vr4122-bugs.
2453 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
2455 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
2456 (TARGET_MIPS4130): New macro.
2457 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
2458 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
2459 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
2460 with PROCESSOR_R4130.
2461 * config/mips/mips.md (define_attr cpu): Add r4130.
2462 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
2464 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2465 Richard Sandiford <rsandifo@redhat.com>
2467 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
2469 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
2471 PR preprocessor/14438
2472 * cpplib.c (do_pragma): Remove line_change call after pragma
2475 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
2477 * doc/extend.texi (ARM Built-in Functions): Replace with correct
2480 2004-03-23 Roger Sayle <roger@eyesopen.com>
2482 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
2483 if flag_unsafe_math_optimizations.
2484 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
2485 and TARGET_80387 expand using truncdfsf2_noop pattern.
2486 (truncxfsf2): Likewise using truncxfsf2_noop.
2487 (truncxfdf2): Likewise using truncxfdf2_noop.
2488 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
2490 2004-03-23 Ziemowit Laski <zlaski@apple.com>
2492 * hooks.c (hook_constcharptr_tree_null): New hook.
2493 * hooks.h (hook_constcharptr_tree_null): New prototype.
2494 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
2495 * target.h (mangle_fundamental_type): New target hook.
2496 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
2497 target hook at rs6000_mangle_fundamental_type.
2498 (rs6000_mangle_fundamental_type): New function.
2499 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
2501 2004-03-23 Zack Weinberg <zack@codesourcery.com>
2503 PR 12267, 12391, 12560, 13129, 14114, 14133
2504 * c-tree.h: Forward declare struct c_binding. Declare
2505 c_override_bindings_to_false. Update prototypes.
2506 (struct lang_identifier): Update comments. Change fields to be
2508 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
2509 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
2510 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
2511 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
2512 * c-common.h: Update prototypes.
2513 * c-decl.c (struct c_scope): Update commentary. Remove names,
2514 names_last, parms, parms_last, tags, and shadowed fields. Add
2515 bindings and depth fields.
2516 (scope_freelist): Move to more appropriate location.
2517 (c_print_identifier): Update for changes to struct lang_identifier.
2518 (objc_mark_locals_volatile): Update for new bindings structures.
2519 (global_bindings_p): Honor c_override_global_bindings_to_false.
2520 (pushlevel): Rename to push_scope; take no arguments; use the
2521 scope_freelist; initialize scope->depth and check for overflow.
2522 (poplevel): Rename to pop_scope; totally rewritten for new bindings
2524 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
2525 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
2526 Improve some commentary. Adjust handling of forward parm decls.
2527 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
2528 Preserve C_DECL_IN_EXTERNAL_SCOPE.
2529 (warn_if_shadowing): Correct indentation. Improve diagnostics.
2530 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
2531 decls. Rewrite for new bindings structures. Improve commentary.
2532 Eliminate the copy_node call.
2533 (implicit_decl_warning): Use the "diag" idiom (as seen in
2534 locate_old_decl) to reduce code duplication; call locate_old_decl
2535 if appropriate. Relocate to remove need for forward declaration.
2536 (implicitly_declare): Adjust for new bindings structures. Kludge
2537 around Objective-C not-really-builtin functions.
2538 (undeclared_variable): Improve diagnostics. If current_function_decl
2539 is nonnull but current_function_scope is null, use current_scope.
2541 (lookup_tag): Adjust for new bindings structures. Kludge around
2542 Objective-C's tag declarations that wind up in the external scope.
2543 (lookup_name): Adjust for new bindings structures. Kludge around
2544 c-common.c's pseudo-typedefs that wind up in the external scope.
2545 (lookup_name_current_level): Rename lookup_name_in_scope; take a
2546 second argument indicating the scope to examine; rewrite for
2547 new bindings structures.
2548 (c_init_decl_processing): Adjust for renamed functions. Do not
2549 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
2550 First scope pushed is the external scope, not the global scope.
2551 (builtin_function): Use bind, not pushdecl. Adjust other bits
2552 for new data structures. Keep track of builtins that should be
2553 made visible automatically.
2554 (start_decl): Adjust diagnostics. Remove unnecessary call to
2556 (grokparms): Return 0 if arg_types is error_mark_node.
2557 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
2558 reversed sense. Rewrite for new bindings structures. Do not
2559 leave any decls in the scope, to prevent pop_scope from doing
2560 contradictory things with them.
2561 (finish_struct, finish_enum): Remove redundant diagnostics.
2562 (build_enumerator): Don't cascade diagnostics for error_mark_node.
2563 Mark location where -pedantic changes the meaning of the program.
2564 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
2565 parameter decls into the function's scope structure using bind.
2566 Warn here about function definitions in the wrong style.
2568 (store_parm_decls): Correct the determination of whether a
2569 function was defined with a prototype.
2570 (c_write_global_declarations): Operate on all file decls and on
2571 the external scope. Split body of the loop to...
2572 (c_write_global_declarations_1): ... this new function, to avoid
2574 (truly_local_externals, first_builtin_decl, last_builtin_decl)
2575 (make_scope, pop_scope, in_parm_level_p, set_block)
2576 (any_external_decl, record_external_decl, bind_label, getdecls)
2577 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
2578 (c_reset_state): Delete.
2579 (visible_builtins, c_override_global_bindings_to_false)
2580 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
2581 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
2582 (external_scope, binding_freelist, bind, free_binding_and_advance)
2583 (push_file_scope, pop_file_scope): New.
2584 (pushtag, pushdecl_top_level, lookup_label, declare_label)
2585 (define_label, c_make_fname_decl, finish_decl)
2586 (mark_forward_parm_decls, build_compound_literal)
2587 (grokdeclarator, start_function, check_for_loop_decls)
2588 (identifier_global_value, record_builtin_type): Minor adjustments
2589 for new bindings structures. Improve diagnostics and commentary.
2590 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
2591 pushlevel/poplevel respectively.
2592 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
2593 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
2594 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
2595 correct loop over multiple translation units; call fatal_error if
2596 requested to compile more than one file at once. (This disables
2597 IMA temporarily - an up-front error being preferable to a crash.)
2598 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
2599 (all actions): Adjust calls to pushlevel/poplevel.
2600 (parsing_iso_function_signature): Delete.
2601 (extdef_1): Fold into extdef.
2602 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
2603 warn here about function definitions in the wrong style.
2604 (after_tyle_declarator, parm_declarator_starttypename)
2605 (parm_declarator_nostarttypename, notype_declarator): Remove
2606 commented-out productions.
2607 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
2608 an empty TREE_LIST node. Adjust calls to get_parm_info.
2609 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
2610 to suppress -Wold-style-definition after this error.
2611 (c_parse_file): Don't clear the binding stack or call
2612 finish_fname_decls here. Correct comment.
2613 * c-typeck.c (same_translation_unit_p): Export.
2614 (common_type): Use c_override_global_bindings_to_false, not
2615 pushlevel/poplevel/declare_parm_level.
2616 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
2617 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
2618 and LANG_HOOKS_GETDECLS with do-nothing stubs.
2619 * objc/objc-lang.c: Likewise.
2620 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
2622 (OBJC_VOID_AT_END): Delete; replace all uses
2623 with void_list_node.
2624 (generate_forward_declaration_to_string_table): Delete.
2625 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
2627 * coverage.c (create_coverage): Don't pushdecl anything.
2628 * langhooks.c (lhd_clear_binding_stack): Call
2629 lang_hooks.decls.poplevel, not poplevel.
2630 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
2631 circular list rather than going into an infinite loop.
2633 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
2635 * optabs.c (expand_binop): When synthesizing double word rotates
2636 from single word shifts, use a new register target if the provided
2637 target is not a REG already.
2639 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2641 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
2642 * c-common.c (handle_mode_attribute): Add extra arg to
2643 build_pointer_type_for_mode and build_reference_type_for_mode.
2644 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
2646 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
2647 Chain pointers via TYPE_NEXT_PTR_TO.
2648 (build_reference_type_for_mode): Similarly.
2649 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
2650 and build_reference_type_for_mode.
2651 (tree_check4_failed): New function.
2652 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
2653 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
2654 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
2657 2004-03-23 Roger Sayle <roger@eyesopen.com>
2659 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
2660 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
2661 when both A and B are nonnegative.
2662 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
2665 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
2667 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
2668 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
2670 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
2672 PR optimization/14669
2673 * fold-const.c (fold): Only unwiden integer comparisons for equality
2674 and inequality operators, or when the signedness doesn't change.
2676 2004-03-23 Jakub Jelinek <jakub@redhat.com>
2678 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
2679 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
2680 * config/sparc/t-linux: New file.
2682 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
2684 * gcse.c (can_assign_to_reg_p): New function, split out from...
2685 (want_to_gcse_p): ...here.
2686 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
2689 2004-03-22 Diego Novillo <dnovillo@redhat.com>
2691 * c-typeck.c (same_translation_unit_p): Fix pasto.
2693 2004-03-22 David Edelsohn <edelsohn@gnu.org>
2695 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
2696 (PARAM_MAX_SCHED_REGION_INSNS): New.
2697 * sched-rgn.c: Include params.h
2698 (MAX_RGN_BLOCKS): Delete.
2699 (MAX_RGN_INSNS): Delete.
2700 (too_large): Return bool. Convert to PARAM_VALUE.
2701 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
2702 * doc/invoke.texi (param): Document max-sched-region-blocks and
2703 max-sched-region-insns.
2705 2004-03-22 Joel Brobecker <brobecker@gnat.com>
2707 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
2710 2004-03-22 Joel Brobecker <brobecker@gnat.com>
2712 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
2715 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2718 * c-decl.c (finish_struct): Change type of incorrect flexible array
2719 field into error_mark_node.
2721 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
2724 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
2725 who are not local for Darwin PIC.
2727 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
2729 * regrename.c (regrename_optimize): Set regs_ever_live for all
2730 registers introduced as replacement.
2732 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2735 * expr.c (mark_queue): New function.
2736 (emit_insns_enqueued_after_mark): New function replacing
2737 emit_queue. Clear the body of emitted queued insns.
2738 (emit_queue): Call emit_insns_enqueued_after_mark.
2739 (store_expr): Mark the increment queue on entry. Emit
2740 only the incrementations queued when expanding the source.
2742 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
2744 * configure.ac: Allow --disable-coverage-flags (for the future benefit
2745 of top level bootstrap, and consistency). Reindent.
2746 * configure: Regenerate.
2748 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
2750 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
2751 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
2754 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
2757 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
2760 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2762 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
2763 to nonimmediate_operand.
2764 ("*doloop_di"): Likewise.
2766 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
2768 * real.h (struct real_value): Use the same type for all
2769 bitfields. Rename exp to uexp.
2770 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
2771 Adjust all uses of exp...
2772 * builtins.c: ... here, ...
2773 * emit-rtl.c: ... here, and ...
2774 * real.c: ... and here.
2776 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
2778 * pretty-print.c (pp_base_maybe_space): New function.
2779 * pretty-print.h (pp_base_maybe_space): Declare.
2780 (pp_maybe_space): New macro.
2782 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2784 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
2786 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2788 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
2789 of using register multiplication cost.
2790 (expand_mult): Adapt choose_mult_variant call.
2791 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
2792 of MODE; pass appropriate cost bound. Adjust result when
2793 performing signed multiplication by a negative constant.
2794 Don't use intermediate modes larger than word_mode.
2796 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2798 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
2799 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
2800 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
2801 * explow.c (expr_size): Likewise.
2802 * expr.h (placeholder_list, find_placeholder): Deleted.
2803 * expr.c (store_constructor): Likewise.
2804 (get_inner_reference): Likewise. Also don't call find_placeholder.
2805 (placeholder_list, find_placeholder): Deleted.
2806 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
2807 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
2808 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
2809 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
2810 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
2812 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
2813 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
2814 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
2815 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
2816 Clean up by using first_rtl_op.
2817 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
2818 (substitute_placeholder_in_expr): New function.
2819 * tree.def (WITH_RECORD_EXPR): Deleted.
2820 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
2821 (substitute_placeholder_in_expr): New.
2823 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
2825 * dojump.c (prefer_and_bit_test): Fix which part of
2826 the and_test is replaced.
2828 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
2830 * frontends.texi: Add missing line.
2832 2004-03-21 Zack Weinberg <zack@codesourcery.com>
2833 Chris Devers <cdevers@pobox.com>
2834 Joseph S. Myers <jsm@polyomino.org.uk>
2836 * doc/frontends.texi: Rewrite.
2837 * doc/gcc.texi: Update last modification date.
2839 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
2841 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
2842 message before redirecting the edge.
2844 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2846 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
2848 * explow.c (force_not_mem): Set REG_POINTER flag according to
2850 * rtl.h (MEM_POINTER): New macro.
2851 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
2854 2004-03-20 Roger Sayle <roger@eyesopen.com>
2857 * cse.c (fold_rtx): Avoid substituting constants into unary
2858 conversion operations.
2860 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2862 * fold-const.c (fold): Replace "expr" with "t".
2864 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
2867 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
2868 DECL_ORIGINAL_TYPE if there isn't one.
2870 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2872 * fold-const.c (fold): Replace "final_type" with "type".
2873 Remove variable "final_type".
2875 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2877 * fold-const.c (fold): Constify "type".
2878 Replace "TREE_TYPE (t)" with "type".
2880 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2882 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
2883 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
2884 via (*targetm.foo) () with targetm.foo ().
2886 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
2889 * doc/install.texi: Add info directory category and entry.
2891 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2893 * fold-const.c (fold): Replace "t" with "tem" where it is used
2894 as a temporary variable. Remove "orig_t" and all of its uses.
2896 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2898 * fold-const.c (fold): Remove variable "invert".
2899 Move the handling of relational expressions that can be folded
2901 (fold_relational_const): ... here.
2902 (tree_expr_nonzero_p): New.
2904 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
2907 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
2910 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
2912 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
2913 (GTFILES): Add $(srcdir)/dojump.h.
2914 (gt-dojump.h): New dependency.
2915 * dojump.c (and_reg, and_test, shift_test): New static variables.
2916 (prefer_and_bit_test): New function.
2917 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
2919 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2921 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
2922 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
2923 reorg.c, tree.h: Fix comment typos.
2925 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2927 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
2928 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
2929 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
2930 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
2931 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
2932 vmsdbgout.c: Replace calls via (*targetm.foo) () with
2935 2004-03-19 Ziemowit Laski <zlaski@apple.com>
2937 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
2938 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
2939 always_inline attribute.
2940 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
2941 Treat expansion as completed even if literal argument is
2942 invalid (so that other expansions are not tried in vain).
2944 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2946 * loop-doloop.c (add_test): Replace GEN_INT (0) with
2949 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2951 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
2953 (fold_abs_const): ... here.
2955 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2957 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
2959 2004-03-19 Denis Chertykov <denisc@overta.ru>
2962 * config/avr/avr.md ("call_insn"): Handle explicit integer
2964 (call_value_insn): Likewise.
2966 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2968 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
2970 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2972 * fold-const.c (negate_expr): Move the handling of constants
2974 (fold_negate_const): ... here.
2976 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2978 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
2979 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
2980 * tree.c (debug_no_type_hash): Deleted.
2981 (type_hash_canon): Abort if passed a variant.
2982 Check lang_hooks.types.hash_types.
2983 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
2984 (build_array_type): Remove unnecessary allocation of pointer type.
2985 (build_complex_type): Properly qualify resulting type.
2987 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
2989 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
2991 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
2993 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
2994 (expand_mult): ...here.
2995 (extract_high_half): New, split out from expand_mult_highpart.
2996 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
2997 (expand_highpart): Evaluate the cost of a shift/add sequence,
2998 then see if any of the specialized optabs are cheaper.
3000 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
3002 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
3004 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3006 * convert.c (convert_to_real): Add more math builtins.
3008 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3010 * convert.c (convert_to_real): Reformat using switch stmt.
3012 2004-03-18 Mark Mitchell <mark@codesourcery.com>
3014 * c-common.c (pointer_int_sum): Do not complain about using
3015 pointers to pointers-to-members.
3017 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
3019 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
3020 have moved to the target hooks structure".
3022 2004-03-18 James E Wilson <wilson@specifixinc.com>
3024 * config/mips/mips.md (type): Split move into arith and fmove. Split
3025 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
3026 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
3028 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
3030 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
3031 rm7_fp_quick): Likewise.
3032 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
3033 rm9k_fquick): Likewise.
3034 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
3036 (ir_sr70_icmp): Delete.
3038 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3040 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
3041 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
3042 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
3043 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
3044 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
3045 Protect with proper check.
3046 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
3047 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
3048 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
3049 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
3050 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
3051 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
3053 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
3055 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
3057 * gcse.c (eliminate_partially_redundant_loads): Reject change if
3058 dest is set between beginning and current insn.
3060 2004-03-18 Mark Mitchell <mark@codesourcery.com>
3062 * c-decl.c (grokdeclarator): Do not complain about redeclaring
3063 visible "static" identifiers "extern" in a local scope.
3064 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
3065 post-increments/decrements.
3067 2004-03-18 Bob Wilson <bob.wilson@acm.org>
3069 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
3070 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
3071 (xtensa_va_start): Remove assignment to current_function_arg_words.
3073 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
3075 * alias.c (record_set): Detect the case where a register is assigned
3076 a new value that has the same base term as the old one.
3078 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3080 * doloop.c: Removed.
3081 * loop-doloop.c: New file.
3082 * Makefile.in (doloop.o): Remove.
3083 (loop-doloop.o): New.
3084 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
3085 * cfgloopanal.c (get_loop_level): New function.
3086 * loop-iv.c (iv_number_of_iterations): Handle case when loop
3087 is leaved immediatelly.
3088 * loop.c (strength_reduce): Do not call doloop optimization.
3089 * loop.h (LOOP_BCT): Removed.
3090 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
3091 (rest_of_handle_loop2): Call doloop_optimize_loops.
3092 (rest_of_compilation): Test for optimizations moved to
3093 rest_of_handle_loop2.
3095 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
3097 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
3099 (rs6000_emit_prologue): Ditto.
3100 (rs6000_emit_epilogue): Ditto.
3101 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
3102 macro for mixed mode.
3104 2004-03-18 Jan Hubicka <jh@suse.cz>
3106 * predict.c (propagate_freq): Compute correctly frequency of
3109 2004-03-17 Eric Christopher <echristo@redhat.com>
3111 * builtins.c (apply_args_size): Use reg_raw_mode.
3112 (apply_result_size): Ditto.
3114 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3117 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
3119 2004-03-17 Jakub Jelinek <jakub@redhat.com>
3121 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
3122 32-bit builds when defaulting to 32-bit.
3124 2004-03-17 Jan Hubicka <jh@suse.cz>
3126 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
3129 2004-03-17 James E Wilson <wilson@specifixinc.com>
3131 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
3132 (hazard_nop): Change type to nop.
3133 (type): Split arith into arith, shift, slt, clz. Delete darith.
3134 Fix all uses. Change arith to multi if more than one insn emitted.
3135 * config/mips/5400.md (ir_vr54_arith): Likewise.
3136 * config/mips/5500.md (ir_vr55_arith): Likewise.
3137 * config/mips/7000.md (rm7_int_other): Likewise.
3138 * config/mips/9000.md (rm9k_int): Likewise.
3139 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
3141 2004-03-17 Joel Brobecker <brobecker@gnat.com>
3143 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
3144 to hold the subtype tree instead of recomputing it several times.
3146 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
3148 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
3150 * config/mn10300/mn10300.md (cc): Remove "invert".
3152 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3154 * builtins.c (integer_valued_real_p): Add builtin rint.
3155 (fold_builtin): Likewise.
3156 * convert.c (convert_to_real): Likewise.
3158 * convert.c (convert_to_real): Fix typos in `long double'
3161 2004-03-16 Mark Mitchell <mark@codesourcery.com>
3164 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
3165 generated COMPOUND_EXPRs.
3167 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3169 * config/h8300/t-rtems (h8300-*-rtems*): New.
3171 2004-03-16 Eric Christopher <echristo@redhat.com>
3173 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
3175 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
3177 * config/i386/i386-protos.h: Add a prototype for
3178 ix86_reverse_condition.
3179 * config/i386/i386.c (ix86_reverse_condition): New.
3180 * config/i386/i386.h (REVERSE_CONDITION): Use
3181 ix86_reverse_condition.
3182 * config/i386/i386.md: Use ix86_reverse_condition instead of
3185 2004-03-16 J. Brobecker <brobecker@gnat.com>
3187 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
3189 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
3192 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
3194 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
3196 * c-common.c (c_common_type_for_mode): Build vector types on
3198 (handle_mode_attribute): Deprecate using the mode attribute
3199 to create vector types. Fix indentation.
3200 (vector_type_node_list): Remove.
3201 (handle_vector_size_attribute): Create vector types on demand.
3202 Strip a NON_LVALUE_EXPR from the attribute if there is one.
3203 * c-typeck.c (comptypes): Make vector types compatible if they
3204 have the same underlying mode.
3205 (convert_for_assignment): Use comptypes to convert between
3207 * tree.c (build_common_tree_nodes_2): Do not create vector types.
3208 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
3210 * tree.h: Remove vector types.
3211 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
3212 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
3213 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
3214 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
3215 * doc/extend.texi (Vector Types): Document how to use the
3216 vector_size attribute to create vectors, rather than mode.
3218 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
3219 * config/i386/emmintrin.h: Likewise.
3220 * config/i386/mmintrin.h: Likewise.
3221 * config/i386/xmmintrin.h: Likewise.
3222 * config/sh/ushmedia.h: Likewise.
3224 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
3226 * config/freebsd-spec.h, config/arc/arc-protos.h,
3227 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
3228 config/arm/linux-gas.h, config/arm/semi.h,
3229 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
3230 config/ia64/freebsd.h, config/mips/7000.md,
3231 config/mips/9000.md, config/ns32k/ns32k-protos.h,
3232 config/sparc/pbd.h: Update copyright.
3234 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3237 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
3239 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
3241 * combine.c (combine_simplify_rtx): Remove the "last"
3242 parameter and its documentation. Adjust recursive calls.
3243 (simplify_logical): Always perform the only simplification
3244 controlled by "last", if the simplified expression is
3246 (try_combine): Do not pass the "last" parameter to
3247 combine_simplify_rtx.
3249 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
3252 * config/mips/mips.md (UNSPEC_GP): New constant.
3253 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
3254 an UNSPEC instead of (reg $gp).
3255 (mips16_gp_pseudo_reg): Change accordingly.
3256 (print_operand): Print $gp directly when handling CONST_GP_P.
3258 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
3260 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
3261 * longlong.h: Make code 68060 clean when compiling for m68060.
3263 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
3265 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
3266 * doc/md.texi: Clarify description of "i" constraint.
3268 2004-03-15 James E Wilson <wilson@specifixinc.com>
3270 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
3271 Split store into store, fpstore, fpidxstore. Fix all uses.
3272 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
3274 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
3275 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
3276 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
3277 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
3278 ir_sr70_fstore): Likewise.
3280 2004-03-15 Richard Henderson <rth@redhat.com>
3283 * except.c (collect_one_action_chain): Record action for cleanup
3284 outer of exception spec.
3286 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
3288 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3289 Fix the check for abort and only do the mmap if we can.
3291 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
3293 * config/sparc/sparc.h: Rework comments about the code model
3294 in 64-bit environment and the mode 'Pmode'.
3295 * doc/invoke.texi (SPARC options): Rework description of the
3296 different code models supported in 64-bit environment.
3298 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
3300 * defaults.h (REVERSIBLE_CC_MODE): Define.
3301 * jump.c (reversed_comparison_code_parts): Don't check if
3302 REVERSIBLE_CC_MODE is defined.
3304 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
3306 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
3307 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
3308 hosthooks.h, params.h, ra-colorize.c, web.c,
3309 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
3310 config/avr/avr-protos.h, config/avr/avr.md,
3311 config/fr30/fr30-protos.h, config/fr30/fr30.md,
3312 config/h8300/fixunssfsi.c, config/i386/darwin.h,
3313 config/i386/freebsd.h, config/i386/freebsd64.h,
3314 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
3315 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
3316 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
3317 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
3318 config/pa/pa64-regs.h, config/rs6000/aix41.h,
3319 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
3320 config/sparc/aout.h, config/sparc/freebsd.h,
3321 config/sparc/litecoff.h, config/vax/vax-protos.h,
3322 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
3325 2004-03-15 Paul Brook <paul@codesourcery.com>
3327 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
3329 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
3331 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
3332 (pp_c_cv_qualifier): Document.
3333 (pp_c_space_for_pointer_operator): Likewise.
3334 (pp_c_integer_constant): Likewise.
3335 (pp_c_identifier): Likewise.
3336 (pp_c_init_declarator): Don't print function body.
3338 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
3340 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
3341 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
3342 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
3343 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
3344 wording and grammar.
3346 2004-03-14 Roger Sayle <roger@eyesopen.com>
3348 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
3349 with lang_hooks.foo ().
3350 * builtins.c (expand_builtin_va_arg): Likewise.
3351 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
3352 c_common_type_for_mode, c_common_nodes_and_builtins,
3353 handle_mode_attribute, handle_vector_size_attribute): Likewise.
3354 * c-convert.c (convert): Likewise.
3355 * c-format.c (check_format_types): Likewise.
3356 * c-objc-common.c (c_tree_printer): Likewise.
3357 * c-typeck.c (build_unary_op, build_conditional_expr,
3358 build_binary_op): Likewise.
3359 * calls.c (try_to_integrate, expand_call,
3360 emit_library_call_value_1): Likewise.
3361 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
3363 * cgraphunit.c (record_call_1, cgraph_analyze_function,
3364 cgraph_expand_function): Likewise.
3365 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
3366 * coverage.c (build_fn_info_type, build_ctr_info_type,
3367 build_gcov_info, create_coverage): Likewise.
3368 * dbxout.c (dbxout_init): Likewise.
3369 * diagnostic.c (diagnostic_report_current_function): Likewise.
3370 * dojump.c (do_jump): Likewise.
3371 * dwarf2out.c (dwarf2_name): Likewise.
3372 * except.c (init_eh): Likewise.
3373 * explow.c (expr_size, int_expr_size): Likewise.
3374 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
3376 * expr.c (store_expr, store_constructor, safe_from_p,
3377 expand_expr_real, do_store_flag, try_casesi): Likewise.
3378 * function.c (push_function_context_to, pop_function_context_from,
3379 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
3380 put_var_into_stack, allocate_struct_function, current_function_name):
3382 * integrate.c (copy_decl_for_inlining, expand_inline_function):
3384 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
3385 lhd_print_error_function): Likewise.
3386 * opts.c (handle_option, decode_options): Likewise.
3387 * passes.c (open_dump_file): Likewise.
3388 * print-tree.c (print_node): Likewise.
3389 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
3390 expand_decl_cleanup, emit_case_nodes): Likewise.
3391 * stor-layout.c (variable_size): Likewise.
3392 * toplev.c (announce_function, wrapup_global_declarations,
3393 check_global_declarations, compile_file, default_tree_printer,
3394 process_options, lang_dependent_init, finalize): Likewise.
3395 * tree-dump.c (dequeue_and_dump): Likewise.
3396 * tree-inline.c (remap_decl, remap_block, copy_body_r,
3397 initialize_inlined_parameters, declare_return_variable,
3398 inlinable_function_p, expand_call_inline, optimize_inline_calls,
3399 walk_tree, copy_tree_r): Likewise.
3400 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3401 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
3402 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
3403 variably_modified_type_p, dump_tree_statistics): Likewise.
3404 * varasm.c (assemble_variable, compare_constant, copy_constant,
3405 force_const_mem, compute_reloc_for_constant, output_constant,
3406 output_addressed_constants, initializer_constant_valid_p): Likewise.
3408 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
3410 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
3412 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
3414 * doc/install.texi: Reflect autoconf and automake version for
3415 libffi. Update autoconf version to 2.59.
3417 2004-03-13 Roger Sayle <roger@eyesopen.com>
3419 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
3420 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
3421 make_range, build_range_check, fold_range_test, unextend,
3422 constant_boolean_node, fold_binary_op_with_conditional_arg,
3423 fold_truthop, fold_mathfn_compare, fold_inf_compare,
3424 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
3425 with lang_hooks.foo ().
3427 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
3429 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
3431 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
3433 * doc/install.texi: Note status of -fnew-ra.
3435 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3438 * expr.c (store_expr): Call emit_queue before generating the move
3439 from the temporary to the original target. Protect the temporary
3442 2004-03-13 Jakub Jelinek <jakub@redhat.com>
3445 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
3446 other than UNSPEC_GOTOFF.
3448 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
3450 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
3451 to arm_legitimate_index_p. Update all callers with SET as default
3453 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
3454 range if OUTER is a sign-extend operation on QImode. Correctly
3455 reject shift operations on sign-extended QImode addresses.
3456 (bad_signed_byte_operand): Delete.
3457 (arm_extendqisi_mem_op): New function.
3458 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
3459 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
3461 (CONSTRAINT_LEN): New.
3462 (EXTRA_CONSTRAINT): Delete. Replace with...
3463 (EXTRA_CONSTRAINT_STR): ... this.
3464 (PREDICATE_CODES): Remove bad_signed_byte_operand.
3465 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
3466 is now always default.
3467 (define_splits for bad sign-extend loads): Delete.
3468 (arm_extendqisi, arm_extendqisi_v5): Likewise.
3469 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
3470 Rework 'U' constraint to 'Uv'.
3471 * arm-protos.h: Remove bad_signed_byte_operand. Add
3472 arm_extendqisi_mem_op.
3473 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
3476 2004-03-13 Alan Modra <amodra@bigpond.net.au>
3478 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
3479 with targetm version.
3482 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
3483 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
3484 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
3485 Update all users of RS6000_ARG_SIZE.
3486 (function_arg_advance): Count fregno using mode size.
3487 (function_arg): Handle long double split over regs and memory.
3488 (function_arg_partial_nregs): Likewise.
3489 (rs6000_va_arg): Repackage complex args.
3491 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
3494 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
3495 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
3496 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
3498 2004-03-12 Jakub Jelinek <jakub@redhat.com>
3500 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
3502 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
3503 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
3505 2003-03-12 Andrew Pinski <apinski@apple.com>
3507 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3508 Use ret instead of result. Use addr instead of base.
3510 2004-03-12 David Edelsohn <edelsohn@gnu.org>
3512 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
3513 fixes required by libstdc++ and update installation instructions
3516 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
3518 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
3519 leading '@' on fastcall symbols before stripping suffix.
3521 2004-03-12 Roger Sayle <roger@eyesopen.com>
3523 * combine.c (unmentioned_reg_p): New function to check whether an
3524 expression is a "specialization" of another, i.e. that there are
3525 no registers or memory references mentioned in the first that don't
3526 appear in the second.
3527 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
3528 (combine_instructions): Also try combining instructions using the
3529 REG_EQUAL note from a preceding log-linked instruction.
3531 2004-03-12 Roger Sayle <roger@eyesopen.com>
3533 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
3535 2004-03-12 Matt Austern <austern@apple.com>
3537 * target.h (struct gcc_target): New target hook, unwind_label.
3538 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
3539 * output.h (default_emit_unwind_label): New function.
3540 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
3541 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
3542 (TARGET_SUPPORTS_HIDDEN): New target macro.
3543 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
3544 that corresponds to this FDE.
3545 (FRAME_BEGIN_LABEL): Allow target to override default label.
3546 (output_call_frame_info): If FDEs are linknonce, then use extra
3547 indirection for FDE encoding, output a label for each FDE, and
3548 output an empty label for each function without an FDE.
3549 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
3550 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
3551 decls with DECL_ONE_ONLY set, if that macro is defined.
3552 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
3553 for a SUPPORTS_ONE_ONLY target.
3554 * config/darwin-protos.h (darwin_unique_section): Declare.
3555 (darwin_asm_named_section): Likewise.
3556 (darwin_section_type_flags): Likewise.
3557 (darwin_non_lazy_pcrel): Likewise.
3558 (darwin_emit_unwind_label): Likewise.
3559 (darwin_make_decl_one_only): Likewise.
3560 * config/darwin.c (machopic_finish): Get rid of tweak that
3561 eliminate stubs for symbols that are defined.
3562 (darwin_encode_section_info): Don't treat weak functions as defined.
3563 (darwin_make_decl_one_only): Define.
3564 (darwin_asm_named_section): Likewise.
3565 (darwin_section_type_flags): Likewise.
3566 (darwin_unique_section): Likewise.
3567 (darwin_emit_unwind_label): Likewise.
3568 (darwin_non_lazy_pcrel): Likewise.
3569 (darwin_asm_output_dwarf_delta): Difference between two labels is
3570 local only if both labels are local.
3571 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
3572 (ASM_MAKE_LABEL_LINKONCE): Likewise.
3573 (TARGET_SUPPORTS_HIDDEN): Likewise.
3574 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
3575 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
3576 (FRAME_BEGIN_LABEL): Likewise.
3577 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
3578 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3579 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
3580 (TARGET_ASM_UNIQUE_SECTION): Define.
3581 (EH_FRAME_SECTION_NAME): Define.
3582 (EH_FRAME_SECTION_ATTR): Likewise.
3583 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
3584 (TARGET_ASM_NAMED_SECTION): Likewise.
3585 (TARGET_SECTION_TYPE_FLAGS): Likewise.
3586 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
3587 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
3588 TARGET_ASM_EMIT_UNWIND_LABEL.
3590 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3592 * builtins.c (expand_builtin_mathfn): Add pow10* to the
3593 existing exp10* case.
3594 (expand_builtin): Likewise.
3596 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3598 * doc/tm.texi (registers) <Values in Registers>: Add
3599 entry for REGMODE_NATURAL_SIZE.
3601 2004-03-12 Richard Henderson <rth@redhat.com>
3604 * target.h (struct gcc_target): Move calls substructure before
3605 booleans. Add split_complex_arg.
3606 * function.c (assign_parms, split_complex_args): Use it.
3607 * calls.c (expand_call): Likewise.
3608 (split_complex_values): Likewise. Check for splittable types
3609 before allocating memory.
3610 (split_complex_types): Likewise.
3611 * system.h (SPLIT_COMPLEX_ARGS): Poison.
3612 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
3613 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
3614 * config/alpha/alpha.c (alpha_split_complex_arg): New.
3615 (TARGET_SPLIT_COMPLEX_ARG): New.
3616 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
3617 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
3618 (rs6000_override_options): Zap it for non-AIX.
3619 (rs6000_function_value): Use targetm.calls.split_complex_arg.
3620 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
3621 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
3622 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
3623 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
3624 SPLIT_COMPLEX_ARGS entry.
3626 2004-03-11 Richard Henderson <rth@redhat.com>
3628 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
3629 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
3630 (alpha_emit_xfloating_arith): Update to match.
3631 (alpha_emit_xfloating_compare): Likewise.
3632 (alpha_emit_xfloating_cvt): Likewise.
3633 (alpha_emit_xfloating_libcall): Take already built symbol,
3635 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
3638 2004-03-11 Richard Henderson <rth@redhat.com>
3641 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
3643 * simplify-rtx.c (simplify_relational_operation): Fix typo.
3645 2004-03-11 Richard Henderson <rth@redhat.com>
3648 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
3650 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
3653 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
3654 defined, pass small BLKmode values in registers in the low-order part.
3656 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
3658 * combine.c (if_then_else_cond): Check for NULL return value of
3659 simplify_gen_subreg.
3661 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
3664 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
3665 TARGET_SINGLE_FLOAT.
3667 2004-03-11 Steve Ellcey <sje@cup.hp.com>
3669 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
3670 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
3671 * config/ia64/ia64.c (ia64_init_libfuncs): New.
3672 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
3674 2004-03-11 Roger Sayle <roger@eyesopen.com>
3676 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
3677 -((int)X>>C) where C is an integer constant one bit less than the
3678 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
3679 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
3681 * simplify-rtx.c (simplify_unary_operation): Also implement the
3682 above transformations at the RTL level.
3684 2004-03-11 Alan Modra <amodra@bigpond.net.au>
3686 * real.c (encode_ibm_extended): Do round low word.
3688 2004-03-11 Ben Elliston <bje@wasabisystems.com>
3690 * config/arm/arm.md (is_xscale): Comment this attribute and move
3691 it a bit further up in the file, closer to related attributes.
3693 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
3695 * config/host-solaris.c (sol_gt_pch_use_address): Add
3696 missing terminating marker to comment.
3698 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
3700 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
3701 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
3702 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
3703 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
3704 move_operand as source predicate in all cases.
3705 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
3706 Test reg_or_0_operand. Use move_operand as source predicate.
3707 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
3708 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
3709 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
3710 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
3711 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
3712 Use move_operand as source predicate. Remove 'K' constraint.
3713 (*movqi_internal): Likewise movqi_internal.
3714 (*movsf_hardfloat): Renamed from movsf_internal1. Test
3715 reg_or_0_operand. Use move_operand as source predicate.
3716 (*movsf_softfloat): Likewise movsf_internal2.
3717 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
3718 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
3719 (*movdf_softfloat): Likewise movdf_internal2.
3720 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
3721 for DImode if !TARGET_64BIT.
3722 (mips_legitimize_move): Simplify accordingly.
3724 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
3727 * var-tracking.c (struct variable_def): Added field refcount.
3728 (variable_htab_free): Decrease the refcount and delete variable
3729 only if there are no more references.
3730 (unshare_variable): New function.
3731 (vars_copy_1): Increase refcount instead of copying the variable.
3732 (variable_union): Share the variables where possible, unshare
3733 the variables if needed.
3734 (variable_different_p): Return false if var1 and var2 are
3736 (variable_was_changed): Init the refcount of new variable.
3737 (set_frame_base_location): Unshare variable if needed.
3738 (set_variable_part): Init the refcount of new variable.
3739 Unshare the variables if needed.
3740 (delete_variable_part): Unshare the variables if needed.
3741 (emit_notes_for_differences_1): Init the refcount of new variable.
3742 (vt_add_function_parameters): Do not add function parameters to
3743 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
3744 (vt_initialize): Do not add frame_base_decl to IN set of
3745 ENTRY_BLOCK_PTR because it is unused anyway.
3747 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
3749 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
3750 (vars_copy): Likewise.
3751 (variable_union): Likewise.
3752 (set_variable_part): Likewise.
3753 (delete_variable_part): Likewise.
3755 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
3757 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
3758 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
3759 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
3760 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
3761 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
3762 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
3763 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
3764 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
3765 config/stormy16/stormy16.c: Fix comment typos and formatting.
3767 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
3769 * configure: Regenerate, since I forgot to while committing Paolo's
3772 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
3775 Move language detection to the top level.
3776 * configure.ac: Remove code to detect languages,
3777 it now lives exclusively in the top level.
3778 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
3779 top level, renamed to ACX_PROG_GNAT.
3781 2004-03-10 Richard Henderson <rth@redhat.com>
3783 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
3785 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
3786 and host_xmake_file fragments.
3787 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
3788 (gt_pch_restore): Similarly for gt_pch_use_address.
3789 (default_gt_pch_get_address): New.
3790 (mmap_gt_pch_get_address): Split out of gt_pch_save.
3791 (default_gt_pch_use_address): Split out of gt_pch_restore.
3792 (mmap_gt_pch_use_address): Likewise.
3793 * hooks.c (hook_voidp_size_t_null): Remove.
3794 (hook_bool_voidp_size_t_false): Remove.
3795 * hooks.h: Likewise.
3796 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
3797 default_ or mmap_ definitions.
3798 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
3799 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
3800 and gt_pch_use_address.
3801 * config/host-linux.c, config/host-solaris.c: New files.
3802 * config/x-linux, config/x-solaris: New files.
3803 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
3804 Update for changed definition.
3805 (darwin_rs6000_gt_pch_use_address): Likewise.
3806 * doc/hostconfig.texi: Update docs.
3808 2004-03-10 Richard Henderson <rth@redhat.com>
3811 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
3812 except for pedantic c90 mode.
3814 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
3816 * configure.ac: Bump AC_PREREQ to 2.59.
3817 * configure: Regenerate.
3819 2004-03-10 Uros Bizjak <uros@kss-loka.si>
3821 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
3822 (exp10_optab, exp2_optab): Define corresponding macros.
3823 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
3824 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
3825 using exp10?f2 and exp2?f2 patterns.
3826 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
3827 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
3828 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
3829 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3831 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
3832 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
3833 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
3835 2004-03-10 Anthony Green <green@redhat.com>
3837 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
3839 2004-03-10 David Edelsohn <edelsohn@gnu.org>
3841 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
3842 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
3844 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
3845 TARGET_OS_AIX_CPP_BUILTINS.
3846 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
3847 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
3848 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
3849 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
3852 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3854 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
3856 2004-03-10 David Edelsohn <edelsohn@gnu.org>
3858 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3859 __LONGDOUBLE128 on AIX.
3861 2004-03-10 Andrew Haley <aph@redhat.com>
3863 PR optimization/14381
3864 * function.c (expand_function_end): Emit a blockage insn before
3865 the epilogue when -fnon-call-exceptions is used.
3867 * except.c (expand_start_all_catch): Make comment more accurate.
3869 2004-03-08 Joel Sherrill <joel@oarcorp.com>
3872 * config/rs6000/t-rtems: Add missing file on branch.
3874 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
3876 * dbxout.c (dbxout_symbol_location): Do not output references
3877 to optimized-out constant pool symbols.
3879 2004-03-10 Andreas Schwab <schwab@suse.de>
3881 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
3884 2004-03-09 James E Wilson <wilson@specifixinc.com>
3886 * alias.c (alias_sets_might_conflict_p): New.
3887 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
3888 * common.opt (Wstrict-aliasing=): New.
3889 * flags.h (warn_strict_aliasing): Change type to int.
3890 * opts.c (warn_strict_aliasing): Change type to int.
3891 (common_handle_option): Handle OPT_Wstrict_aliasing_.
3892 * tree.h (alias_sets_might_conflict_p): Declare it.
3893 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
3895 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
3898 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
3899 (CALL_USED_REGISTERS): Likewise.
3900 (REG_CLASS_CONTENTS): Likewise.
3901 (REG_ALLOC_ORDER): New.
3902 (REGNO_REG_CLASS): Use regno_reg_class.
3903 * config/m68k/m68k.c: Add regno_reg_class array.
3905 2004-03-09 Steve Ellcey <sje@cup.hp.com>
3907 * config/ia64/ia64.md (divsi3): Fix algorithm.
3909 (setf_exp_xf): Remove '*' from name.
3910 * testsuite/gcc.dg/20040309-1.c: New test.
3912 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
3914 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
3915 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
3916 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
3917 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
3918 (sparc_aout_select_rtx_section): Don't check
3919 SUNOS4_SHARED_LIBRARIES.
3920 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
3922 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
3925 * doc/md.texi (Pattern Ordering, Dependent Patterns)
3926 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
3929 2004-03-09 Zack Weinberg <zack@codesourcery.com>
3931 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
3932 (LIBGCC_SPEC): Update to match.
3934 2004-03-09 Zack Weinberg <zack@codesourcery.com>
3936 * c-decl.c (last_function_parms, last_function_parm_tags)
3937 (last_function_parm_others, current_function_parms)
3938 (current_function_parm_tags, current_function_parm_others):
3940 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
3942 (grokdeclarator): For function definitions, save the arg-info
3943 block from the declarator in DECL_ARGUMENTS.
3944 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
3945 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
3946 contains only PARM_DECLs. Improve diagnostics.
3947 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
3948 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
3949 (store_parm_decls_newstyle): Take the function to operate on,
3950 and an arg-info block, as arguments; don't get anything from
3951 current_function_* globals.
3952 (store_parm_decls_oldstyle): Likewise.
3953 (store_parm_decls): Pass fndecl and its arg-info block down to
3954 store_parm_decls_newstyle/oldstyle. Send functions with empty
3955 argument lists through store_parm_decls_newstyle to reduce
3957 (pushdecl): Comment on the problems with the call to copy_node.
3958 Clear DECL_ARGUMENTS of the old node after copying it, if it
3959 is an arg-info block instead of a chain of decls.
3960 (start_function): Do not manipulate current_function_parm* or
3961 last_function_parm*.
3963 2004-03-09 Roger Sayle <roger@eyesopen.com>
3964 Andrew Pinski <pinskia@physics.uc.edu>
3966 * ifcvt.c (noce_try_sign_mask): New function to transform
3967 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
3968 (noce_process_if_block): Call noce_try_sign_mask.
3970 2004-03-09 Andrew Pinski <apinski@apple.com>
3972 * c-typeck.c (tagged_types_tu_compatible_p):
3975 2004-03-09 Roger Sayle <roger@eyesopen.com>
3977 * simplify-rtx.c (simplify_const_relational_operation): New function
3978 renamed from simplify_relational_operation.
3979 (simplify_relational_operation): Change prototype to accept an
3980 additional mode argument. Call simplify_const_relational_operation.
3981 (simplify_gen_relational): Update simplify_relational_operation call.
3982 (simplify_ternary_operation): Update simplify_relational_operation
3983 subroutine call to use simplify_const_relational_operation instead.
3985 * rtl.h (simplify_const_relational_operation): Prototype here.
3986 (simplify_relational_operation): Add addtional mode argument.
3988 * combine.c (combine_simplify_rtx): Update calls to
3989 simplify_relational_operation.
3990 (simplify_set): Likewise.
3991 (gen_binary): Likewise.
3992 * cse.c (fold_rtx): Likewise.
3993 * dojump.c (compare_from_rtx): Likewise.
3994 (do_compare_rtx_and_jump): Likewise.
3995 * integrate.c (subst_constants): Likewise.
3996 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
3998 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
4000 * config/m32r/m32r.md: Remove all define_peephole's.
4002 2004-03-09 Alan Modra <amodra@bigpond.net.au>
4004 * config/rs6000/rs6000.md: Remove trailing whitespace.
4006 2004-03-08 Eric Christopher <echristo@redhat.com>
4008 * Makefile.in (site.exp): Add libiconv variable definition.
4010 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
4012 * configure: Regenerate for config/accross.m4 correction.
4014 2004-03-08 Joel Sherrill <joel@oarcorp.com>
4017 * config/rs6000/t-rtems: Add missing file on branch.
4019 2004-03-08 Roger Sayle <roger@eyesopen.com>
4022 * c-typeck.c (c_mark_addressable): A register variable should
4023 be considered global if its not automatic, i.e. TREE_PUBLIC,
4024 TREE_STATIC or DECL_EXTERNAL.
4025 * function.c (put_var_into_stack): Call abort when placing a
4026 hard register into the stack, if x_parm_reg_stack_loc is NULL.
4028 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
4030 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
4031 ("*extendqisi2_short_displ"): Likewise.
4033 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
4035 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
4036 (comp_operator): Likewise.
4037 * config/pdp11/pdp11-protos.h: Remove corresponding
4040 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
4042 * expr.c (highest_pow2_factor_for_type): Rename into
4043 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
4044 TYPE_ALIGN when the target is a COMPONENT_REF.
4045 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
4047 2004-03-08 Alan Modra <amodra@bigpond.net.au>
4049 * config/rs6000/rs6000.c: Formatting fix.
4050 (legitimate_offset_address_p): Correct offset range check.
4052 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
4053 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
4056 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
4058 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
4060 ("ashrdi3_no_power"): Disable for little endian.
4063 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4065 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
4068 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
4071 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
4072 case, checking for -no-mul-bug-abort option.
4073 * configure, config.in: Regenerate.
4074 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
4075 and -mno-mul-bug-workaround.
4076 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
4077 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
4078 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
4079 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
4080 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
4081 sure mulu.d is not last on cache-line.
4082 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
4083 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
4084 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
4085 (TARGET_SWITCHES): New options -mmul-bug-workaround and
4086 -mno-mul-bug-workaround.
4087 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
4088 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
4089 * config/cris/cris.c (cris_operand_extend_operator): Clarify
4090 relation to MULT in head comment.
4091 (cris_op_str): Abort for MULT.
4092 (cris_print_operand) <case '!'>: New case.
4094 2004-03-08 Alan Modra <amodra@bigpond.net.au>
4097 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
4098 dw_val_class_vec. Replace use throughout file.
4099 (dw_float_const): Delete.
4100 (dw_vec_const): New.
4101 (dw_val_struct_union): Rename val_float to val_vec. Replace use
4103 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
4104 (same_dw_val_p): Adjust vec comparison. Use memcmp.
4105 (size_of_die): Adjust dw_val_class_vec sizing.
4106 (output_die): Output dw_val_class_vec.
4107 (insert_int, extract_int, insert_float): New functions.
4108 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
4109 Handle CONST_VECTOR.
4110 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
4112 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
4114 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
4115 AltiVec abi cannot co-exist.
4117 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
4119 2004-03-07 Jan Hubicka <jh@suse.cz>
4121 * except.c (emit_to_new_bb_before): Break fallthru edges.
4123 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
4125 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
4126 ("*lshrsi3"): Also accept an immediate for 68HC12.
4127 ("*ashrsi3_const"): Likewise.
4128 ("*ashrsi3"): Likewise.
4129 ("*ashlsi3_const"): Likewise.
4130 ("*ashlsi3"): Likewise.
4131 ("cmphi_1_hc12"): Compare two hard register by pushing them and
4132 comparing with a pop; don't use a split for that.
4133 ("cmphi split"): Disable compare split for 68HC12.
4135 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
4136 the status operands if they have side effects.
4138 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
4140 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
4142 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
4143 config/h8300/h8300.h, config/ia64/ia64.h,
4144 config/mcore/mcore.h, config/mmix/mmix.h,
4145 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
4146 config/stormy16/stormy16.h, config/v850/v850.h,
4147 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
4148 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
4151 2004-03-07 Roger Sayle <roger@eyesopen.com>
4153 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
4154 <XOR_EXPR>: Fold x ^ x as zero.
4155 <AND_EXPR>: Fold x & x as x.
4157 2004-03-07 Roger Sayle <roger@eyesopen.com>
4159 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
4160 "foo++ == const" into "++foo == const+incr".
4162 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
4164 * config/mips/mips.c (mips_in_small_data_p): Return false if
4167 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
4169 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
4171 (expand_prologue): Don't make an interrupt or a trap handler a far
4173 (m68hc11_initial_elimination_offset): Likewise.
4175 2004-03-06 Richard Henderson <rth@redhat.com>
4177 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
4179 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
4181 * config/ns32k/ns32k-protos.h: Add a prototype for
4182 ns32k_notice_update_cc.
4183 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
4184 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
4185 ns32k_notice_update_cc.
4187 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
4189 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
4190 "*load_multiple_si"): Allow only if reload_completed.
4191 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
4194 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
4196 * config/vax/vax-protos.h: Add a prototype for
4197 vax_notice_update_cc.
4198 * config/vax/vax.c (vax_notice_update_cc): New.
4199 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
4200 vax_notice_update_cc.
4202 2004-03-06 David Edelsohn <edelsohn@gnu.org>
4204 * collect2.c (main): Only export initfunc and finifunc if
4205 LD_INIT_SWITCH not defined.
4206 (scan_prog_file): Only export constructors and destructors if
4207 LD_INIT_SWITCH not defined. Only export symbols not found in
4210 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4212 * pa.md (icacheflush): Reorder operands to make match_scratch operand
4214 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
4215 from calls to gen_icacheflush.
4217 2004-03-06 Richard Henderson <rth@redhat.com>
4219 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
4220 (TARGET_LONG_DOUBLE_128): New.
4221 (TARGET_SWITCHES): Add long-double-{128,64}.
4222 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
4223 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
4224 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
4225 (WIDEST_HARDWARE_FP_SIZE): New.
4226 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
4227 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
4228 if TARGET_VAX_FLOAT.
4229 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
4230 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
4232 2004-03-06 Richard Henderson <rth@redhat.com>
4234 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
4235 botched rtx class conversion.
4237 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4239 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
4240 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
4242 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
4244 * fold-const.c (fold_mathfn_compare, fold): Likewise.
4246 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4249 * config/i386/i386.md (movv2di_internal): Conditionalize on
4250 TARGET_SSE, not TARGET_SSE2.
4252 2004-03-05 Chris Demetriou <cgd@broadcom.com>
4254 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
4257 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4259 * builtins.c: Consistently use logN not log* in comments.
4261 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
4263 * rtl.h (mem_expr_equal_p): Function prototype added.
4264 * cfgcleanup.c (merge_memattrs): New function.
4265 (flow_find_cross_jump): Call merge_memattrs for matching insns.
4266 * emit-rtl.c (mem_expr_equal_p): New function.
4268 2004-03-05 Ziemowit Laski <zlaski@apple.com>
4270 * objc/objc-act.c (synth_module_prologue): Const-qualify
4271 objc_selector type if using the GNU runtime; fix generated
4272 signatures for objc_msg_lookup and objc_msg_lookup_super
4273 to match what GNU ObjC headers provide; reformat and clean up.
4274 (synth_self_and_ucmd_args): Use previously constructed (and
4275 hence possibly const-qualified) objc_selector type.
4277 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
4279 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
4281 2004-03-05 Jason Merrill <jason@redhat.com>
4283 * tree.h (TYPE_HASH): Use TYPE_UID.
4284 (TREE_HASH): New macro with old definition of TYPE_HASH.
4285 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
4286 (build_array_type, build_function_type): Likewise.
4287 (build_method_type_directly): Likewise.
4288 (build_offset_type, build_complex_type): Likewise.
4289 (type_hash_list, attribute_hash_list): Likewise. Now static.
4290 * except.c: s/TYPE_HASH/TREE_HASH/.
4292 2004-03-05 Bob Wilson <bob.wilson@acm.org>
4294 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
4295 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
4296 __va_ndx by 2 words when referencing an argument on the stack.
4297 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
4298 words when an arg on the stack is first seen.
4300 2004-03-05 Paul Brook <paul@codesourcery.com>
4302 * arm.h (ARM_FLAG_VFP): Remove.
4303 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
4304 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
4306 2004-03-05 Paul Brook <paul@codesourcery.com>
4308 * function.c (assign_parms): Include pretend alignment offset.
4310 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4312 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
4313 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
4315 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
4317 * configure.ac: When passing --enable-languages to subdir
4318 configure when host != build, make sure we don't pass an empty
4320 * configure: Regenerate.
4322 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
4325 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
4328 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4330 * simplify-rtx.c (simplify_relational_operation): If
4331 flag_wrapv is set, do not move terms between the two
4332 side of a relational operator.
4334 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4336 * rtlanal.c: Include target.h and output.h
4337 (rtx_cost, address_cost, default_address_cost): Move from...
4338 * cse.c (rtx_cost, address_cost, default_address_cost):
4340 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
4341 * Makefile.in: Adjust dependencies.
4343 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4345 * cse.c (cse_end_of_basic_block): Make static.
4346 * local-alloc.c (function_invariant_p): Move to
4348 * loop.c (libcall_other_reg, record_excess_regs):
4350 * reload1.c (function_invariant_p): Moved here
4351 from local-alloc.c, made static.
4352 * rtl.h (cse_end_of_basic_block, function_invariant_p,
4353 libcall_other_reg, record_excess_regs): Remove
4356 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
4358 * config/m32r/m32r.c (signed_comparison_operator): Add a
4359 missing parenthesis.
4361 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
4363 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
4364 going to call mmap again. Read the file into the right place.
4365 Give a fatal error if we have to relocate.
4367 2004-03-04 Bob Wilson <bob.wilson@acm.org>
4369 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
4370 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
4372 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
4375 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
4376 round the same. When rounding, clear bits that would cause a
4377 second rounding in pack_d.
4378 (_fpmul_parts): Ditto. Remove #if 0:d code.
4380 2004-03-04 Ziemowit Laski <zlaski@apple.com>
4382 PR c++/14425, c++/14426
4383 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
4384 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
4385 Change C++ definitions to accept a 'const int' argument;
4386 the prototypes already do.
4387 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
4388 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
4389 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
4390 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
4391 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
4392 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
4393 end in ..._int; change them to accept an int instead of a char
4394 as the last parameter.
4396 2004-03-04 Phil Edwards <phil@codesourcery.com>
4398 * genmultilib: Change '=' to '-' when translating option names
4401 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4403 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
4404 stack slot for temp used for result of BLKmode but in integral mode.
4406 2004-03-04 Jan Hubicka <jh@suse.cz>
4408 * reload.c (find_reloads): Reorganize if seqeunce to switch.
4410 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
4411 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
4413 2004-03-04 Steve Ellcey <sje@cup.hp.com>
4415 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
4416 * testsuite/gcc.dg/20040303-1.c: New test.
4418 2004-03-04 Steven Bosscher <stevenb@suse.de>
4420 * ppro.md: Rewrite as a DFA pipeline description.
4421 * i386.md: Remove all uses of the ppro_uops attribute.
4422 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
4423 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
4424 ix86_sched_reorder, ix86_variable_issue,
4425 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
4426 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
4427 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
4428 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
4429 * athlon.md (athlon_ssecmp_load): Fix comment
4431 2004-03-04 Stuart Hastings <stuart@apple.com>
4433 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
4435 2004-03-04 Stuart Hastings <stuart@apple.com>
4437 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
4438 686, tell Darwin assembler to allow prefetch insns, non-empty def
4439 of SUBTARGET_OPTION_TRANSLATE_TABLE.
4441 2004-03-04 DJ Delorie <dj@redhat.com>
4443 PR optimization/14282
4444 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
4445 between a call and the assignment of its return value.
4447 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
4449 * config/h8300/h8300.c: Put a comment for every function.
4451 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
4453 * config/h8300/h8300.md: Add comments about peephole2's.
4455 2004-03-04 Steven Bosscher <stevenb@suse.de>
4457 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
4459 2004-03-04 Jan Hubicka <jh@suse.cz>
4461 * cfgcleanup.c (thread_jump): Update call of cselib_init.
4462 * cselib.c (cselib_record_memory): New static variable.
4463 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
4464 Give up on memories when asked for.
4465 (cselib_init): Accept new argument.
4466 * cselib.h (cselib_init): Update prototype.
4467 * gcse.c (local_cprop_pass): Update call of cselib_init.
4468 * loop.c (load_mems): Update call of cselib_init.
4469 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
4470 * sched-deps.c (sched_analyze): Update call of cselib_init.
4472 2004-03-04 David Edelsohn <edelsohn@gnu.org>
4475 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
4478 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
4481 * var-tracking.c (track_expr_p): Do not track variables which
4482 should be ignored for debugging purposes.
4484 2004-03-04 Alan Modra <amodra@bigpond.net.au>
4486 * real.c (encode_ibm_extended): Don't bother rounding low double.
4487 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
4488 when fmt->pnan < fmt->p.
4490 2004-03-04 Eric Christopher <echristo@redhat.com>
4492 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
4493 only range of valid arg registers and fixed_regs.
4495 2004-03-04 Alan Modra <amodra@bigpond.net.au>
4498 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
4499 (abstf2, abstf2_internal): New define_expand.
4501 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4503 PR optimization/14235
4504 * expr.c (convert_move): Copy the source to a new pseudo
4505 when converting from a sub-word source to a larger-than-word
4506 register which conflicts with the source.
4508 2004-03-03 Zack Weinberg <zack@codesourcery.com>
4511 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
4512 parameters with the same name, unless one is a forward decl.
4513 Do not issue a redundant-redeclaration warning for forward
4514 decls of parameters.
4516 2004-03-04 David Edelsohn <edelsohn@gnu.org>
4518 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
4521 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
4523 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
4525 2004-03-04 Alan Modra <amodra@bigpond.net.au>
4527 * target-def.h (TARGET_OPTF): Delete.
4528 * c-opts.c (TARGET_OPTF): Define.
4530 2004-03-04 Jan Hubicka <jh@suse.cz>
4532 * cselib.c (cselib_finish): Fix another miss-application of my previous
4535 2004-03-03 Mike Stump <mrs@apple.com>
4537 Add framework support for darwin.
4539 * c-incpath.c: Include target.h and machmode.h.
4540 (add_path): Use a consistent style for cpp_dir. Initialize
4542 (add_cpp_dir_path): New.
4543 (register_include_chains): Add use of extra_includes callback.
4544 (hook_void_int): Add.
4545 (target_c_incpath): Add.
4546 * c-incpath.h (add_cpp_dir_path): New.
4547 (target_c_incpath_s): Add.
4548 (target_c_incpath): Add.
4549 (C_INCPATH_INIT): Add.
4550 * c-opts.c (c_common_missing_argument,
4551 c_common_handle_option): Add -F argument processing.
4552 * c.opt: Add -F argument processing.
4553 * gcc.c (trad_capable_cpp): Add -F argument processing.
4554 * cppfiles.c (find_file_in_dir): Update to use construct
4556 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
4558 (_cpp_find_file): Use search_path_exhausted.
4559 (make_cpp_dir): Initialize construct to 0.
4560 * cpplib.h (missing_header_cb
4561 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
4562 (cpp_callbacks): Add missing_header
4563 (cpp_dir): Add construct.
4564 * target-def.h: (TARGET_OPTF): New.
4565 * hooks.c (hook_void_int, hook_void_charptr): Add.
4566 * hooks.h (hook_void_int, hook_void_charptr): Add.
4567 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
4568 $(MACHMODE_H) dependencies.
4569 * doc/invoke.texi (Darwin Options): Document -F.
4570 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
4572 * fix-header.c (target_c_incpath): Add.
4574 * config/darwin-c.c: Add c-incpath.h include.
4575 (using_frameworks, find_subframework_file,
4576 find_subframework_header, add_system_framework_path,
4577 frameworks_in_use, num_frameworks, max_frameworks,
4578 add_framework, find_framework, struct framework_header,
4579 framework_header_dirs, framework_construct_pathname,
4580 find_subframework_file, add_system_framework_path,
4581 add_framework_path, framework_defaults,
4582 darwin_register_frameworks, find_subframework_header): Add.
4583 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
4584 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
4585 (CPP_SPEC): Add __APPLE_CC__ support.
4586 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
4588 2004-03-04 Jan Hubicka <jh@suse.cz>
4590 * cselib.c (cselib_finish): Fix miss-application of my previous
4593 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
4595 * hooks.c (hook_tree_tree_identity): New.
4596 * hooks.h: Add a prototype for hook_tree_tree_identity.
4597 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
4598 instead of MD_ASM_CLOBBERS.
4599 * system.h (MD_ASM_CLOBBERS): Poison.
4600 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
4601 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
4602 * target.h (gcc_target): Add md_asm_clobbers.
4603 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
4604 (ix86_md_asm_clobbers): New.
4605 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
4606 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
4607 TARGET_MD_ASM_CLOBBERS.
4609 2004-03-03 Stuart Hastings <stuart@apple.com>
4611 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
4613 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4615 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
4617 * config/sparc/sparc.h (ASM_FLOAT): Delete.
4618 (ASM_DOUBLE): Likewise.
4619 (ASM_LONGDOUBLE): Likewise.
4620 * config/sparc/pbd.h (ASM_INT_OP): Delete.
4622 2003-03-03 Richard Henderson <rth@redhat.com>
4625 * cselib.c (cselib_record_sets): Don't record multiple sets in
4628 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
4630 * common.opt: Add description of the new -fgcse-after-reload flag.
4632 * flags.h (flag_gcse_after_reload): Declaration of global variable.
4634 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
4635 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
4636 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
4637 get_bb_avail_insn, hash_scan_set_after_reload,
4638 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
4639 gcse_after_reload, get_bb_avail_insn): New functions to implement
4641 (gcse_after_reload_main): New function, the main entry point to
4644 * rtl.h (gcse_after_reload_main): Declaration of the new function.
4646 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
4648 * toplev.c (flag_gcse_after_reload): Initialization.
4650 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
4652 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
4653 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
4654 the gcse after reload optimization.
4656 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
4657 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
4660 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
4662 2004-03-03 Nicolas Pitre <nico@cam.org>
4664 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
4665 small negative values.
4667 2004-03-03 Jan Hubicka <jh@suse.cz>
4669 * cselib.c (hash_table): Remove GTY marker.
4670 (reg_values): Turn into array.
4671 (used_regs): Likewise.
4672 (n_used_regs): New static variable.
4673 (reg_values_old): Kill.
4674 (clear_table): Update uses of arrays.
4675 (cselib_lookup): Likewise.
4676 (cselib_record_set): Likewise.
4677 (cselib_init): Likewise.
4678 (cselib_finish): Likewise.
4679 (cselib_udpate_varray_sizes): Kill.
4680 * cselib.h (cselib_update_varray_sizes): Kill.
4682 2004-03-03 Paul Brook <paul@codesourcery.com>
4684 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
4686 2004-03-03 Jan Hubicka <jh@suse.cz>
4688 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
4689 Rename from ...; make statistics transparent.
4690 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
4691 (loc_descriptor): New structure.
4692 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
4694 New static function.
4695 (ggc_record_overhead, dump_statistics): New global function.
4696 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
4697 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
4698 from ...; accept locations
4699 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
4700 ggc_realloc, ggc_alloc_typed): ... this one.
4701 from ...; accept locations
4702 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
4703 ggc_alloc_stat): Rename from ... ; pass locations
4704 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
4706 (ggc_alloc_stat): Record overehead.
4707 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
4708 ggc_realloc, ggc_alloc_typed): Turn to macros
4709 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
4710 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
4711 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
4712 * langhooks.h (lhd_make_node): Declare.
4713 (LANG_HOOKS_MAKE_TYPE): Default to new function,
4714 * langhooks.c (lhd_make_node): New.
4715 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
4717 (rtx_alloc, swallow_copy_rtx): ... this one.
4718 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
4719 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
4720 * toplpev.c (finalize): Dump stats.
4721 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
4722 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
4723 Rename from ... ; pass locators.
4724 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
4725 build?, build_decl): Declare.
4726 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
4727 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
4729 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
4730 build?, build_decl): New macros.
4731 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
4732 * statistics.h: New file.
4734 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4735 Richard Sandiford <rsandifo@redhat.com>
4737 * config/mips/mips.h (MASK_FIX_SB1): Bump.
4738 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
4739 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
4740 * config/mips/mips.c (mips_output_division): Fill the branch delay
4741 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
4743 (mips_output_division): Adjust accordingly.
4744 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
4745 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
4747 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
4749 * alias.c (rtx_equal_for_memref_p): Use predicates
4750 to test rtx classes and new rtx class codes, possibly
4751 splitting conditionals that tested against '<' and 'o'.
4752 * caller-save.c (save_call_clobbered_regs): Likewise.
4753 * combine.c (contains_muldiv, find_split_point, subst,
4754 combine_simplify_rtx, simplify_if_then_else,
4755 simplify_set, simplify_logical, expand_compound_operation,
4756 make_compound_operation, if_then_else_cond, known_cond,
4757 apply_distributive_law, cached_nonzero_bits,
4758 cached_num_sign_bit_copies, simplify_shift_const,
4759 gen_binary, simplify_comparison, update_table_tick,
4760 record_value_for_reg, get_lsat_value_validate): Likewise.
4761 * cse.c (mention_regs, find_best_addr, find_comparison_args,
4762 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
4764 * emit-rtl.c (copy_insn_1): Likewise.
4765 * expr.c (force_operand): Likewise.
4766 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
4767 * flow.c (notice_stack_pointer_modification_1,
4768 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
4769 and_reg_cond, elim_reg_cond): Likewise.
4770 * function.c (update_epilogue_consts): Likewise.
4771 * genattrtab.c (attr_rtx_1): Likewise.
4772 * genopinit.c (gen_insn): Likewise.
4773 * integrate.c (subst_constants): Likewise.
4774 * jump.c (reversed_comparison_code_parts,
4775 reversed_comparison_code, delete_related_insns,
4776 rtx_renumbered_equal_p): Likewise.
4777 * local-alloc.c (block_alloc): Likewise.
4778 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
4779 canonicalize_condition): Likewise.
4780 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
4782 * optabs.c (add_equal_node, expand_binop): Likewise.
4783 * predict.c (estimate_probability): Likewise.
4784 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
4785 * recog.c (validate_replace_rtx_1, comparison_operator,
4786 offsettable_address_p, constrain_operands): Likewise.
4787 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
4789 * regclass.c (scan_one_insn): Likewise.
4790 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
4791 * regrename.c (kill_autoinc_value): Likewise.
4792 * reload.c (find_reusable_reload, find_reloads,
4793 reg_overlap_mentioned_for_reload_p): Likewise.
4794 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
4795 * rtl.c (copy_rtx): Likewise.
4796 * rtl.h (CONSTANT_P, INSN_P): Likewise.
4797 * rtlanal.c (commutative_operand_precedence): Likewise.
4798 * sched-deps.c (conditions_mutex_p): Likewise.
4799 * sched-rgn.c (is_cfg_nonregular): Likewise.
4800 * simplify-rtx.c (simplify_gen_binary,
4801 simplify_gen_relational, simplify_replace_rtx,
4802 simplify_unary_operation, simplify_binary_operation,
4803 simplify_ternary_operation, simplify_rtx): Likewise.
4804 * unroll.c (reg_dead_after_loop): Likewise.
4805 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
4806 print_operand): Likewise.
4807 * config/arc/arc.c (proper_comparison_operator): Likewise.
4808 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
4810 * config/avr/avr.c (_reg_unused_after): Likewise.
4811 * config/frv/frv.c (frv_ifcvt_modify_tests,
4812 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
4813 * config/i386/i386.c (ix86_comparison_operator,
4814 ix86_carry_flag_operator, fcmov_comparison_operator,
4815 arith_or_logical_operator, print_operand,
4816 ix86_expand_binary_operator, ix86_binary_operator_ok):
4818 * config/i386/i386.md: Likewise.
4819 * config/ia64/ia64.c (not_postinc_memory_operand,
4820 ia64_print_operand, update_set_flags, errata_emit_nops):
4822 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
4823 CONSTRAINT_OK_FOR_S): Likewise.
4824 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
4825 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
4826 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
4827 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
4829 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
4830 eqne_comparison_operator, signed_comparison_operator):
4832 * config/mips/mips.c (cmp_op, symbolic_expression_p):
4834 * config/mmix/mmix (mmix_foldable_comparison_operator,
4835 mmix_comparison_operator): Likewise.
4836 * config/pa/pa.c (hppa_legitimize_address): Likewise.
4837 * config/rs6000/rs6000.c (stmw_operation,
4838 branch_comparison_operator, trap_comparison_operator,
4840 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
4841 * config/s390/s390.c (s390_alc_comparison,
4842 s390_slb_comparison):L Likewise.
4843 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
4845 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
4846 noov_compare_op, noov_compare64_op, v9_regcmp_op,
4847 emit_hard_tfmode_operation, reg_unused_after)
4848 * doc/md.texi, doc/rtl.texi: Likewise.
4850 * ra-debug.c: Add 2004 to list of copyright years.
4851 * unroll.c: Likewise.
4853 * combine.c (simplify_logical): Remove dummy test,
4854 (apply_distributive_law): Fix typo in comment.
4855 GET_CODE (x) == AND so x is a commutative binary op.
4856 * jump.c (delete_related_insns): simplify loop
4857 condition, move testing of RTX codes inside the loop.
4858 (rtx_renumbered_equal_p): do not use RTX_CODE.
4859 * rtl.c (rtx_class): Declare as enum rtx_class.
4860 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
4861 Move to RTX_COMM_COMPARE class.
4862 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
4863 Move to RTX_CONST_OBJ class.
4864 * rtl.h (enum rtx_class): New declaration,
4865 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
4866 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
4867 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
4868 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
4869 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
4870 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
4871 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
4872 OBJECT_P): New macros.
4873 * config/sparc/sparc.c (noov_compare_op): Remove register
4876 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
4878 * target.h: Remove texi jargons in comments.
4880 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4882 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
4886 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4887 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
4889 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
4890 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
4892 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4894 * doc/md.texi (cbranchmode4): New.
4896 2004-03-02 Eric Christopher <echristo@redhat.com>
4898 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
4900 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
4901 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
4902 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
4903 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
4905 2004-03-02 Richard Henderson <rth@redhat.com>
4908 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
4909 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
4910 before the compare, if flag_non_call_exceptions.
4912 2004-03-02 Richard Henderson <rth@redhat.com>
4915 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
4916 emitting the label, not after.
4918 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4920 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
4921 (m68hc11_mov_addr_mode): Likewise.
4922 (m68hc11_override_options): Initialize them based on target.
4923 (register_indirect_p): Allow a MEM for indirect addressing modes and
4924 use flags to control what is allowed.
4925 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
4926 supported addressing modes.
4927 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
4928 (go_if_legitimate_address_internal): Likewise.
4929 (m68hc11_indirect_p): Likewise and check the mode.
4930 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
4932 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4934 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
4935 (expand_builtin_setjmp_setup): Use
4936 targetm.builtin_setjmp_frame_value instead of
4937 BUILTIN_SETJMP_FRAME_VALUE.
4938 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
4939 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
4940 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
4941 * target.h (gcc_target): Add builtin_setjmp_frame_value.
4942 * targhooks.c (default_builtin_setjmp_frame_value): New.
4943 * targhooks.h: Add a prototype for
4944 default_builtin_setjmp_frame_value.
4945 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
4946 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
4948 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4950 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
4952 (add peepholes): New peepholes to optimize sequences adding small
4954 (bset peepholes): New peepholes to transform an OR in a bset form
4955 (bclr peepholes): Likewise for bclr form.
4956 (cmp peepholes): New peepholes to avoid register copies when comparing.
4958 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4960 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
4961 to separate push from moves.
4962 ("*pushdf_internal"): Likewise.
4963 ("*pushsf_internal"): Likewise.
4964 ("*pushsi_internal"): Likewise.
4965 ("movdi_internal"): Use define_insn_and_split; non push operand.
4966 ("movdf_internal"): Likewise.
4967 ("movsf_internal"): Likewise.
4968 ("movsi_internal"): Likewise.
4969 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
4970 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
4971 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
4973 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4975 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
4976 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
4977 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
4978 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
4979 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
4980 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
4981 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
4982 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
4983 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
4984 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
4985 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
4987 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4989 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
4990 (SOFT_XY_REGNUM): Define.
4991 (cmp split): Use the above instead of hard coded numbers.
4992 (8-bit op split): No need to check the mode; allow Q_REG.
4993 (ashift split): Adjust the first operand if it uses the SP and we
4994 are pushing the shifted value.
4995 (plus shift split): Fix when a source is in register D+X.
4996 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
4998 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5000 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
5001 comparing with Z register.
5003 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5005 * cfgloop.h (struct loop_desc): Removed.
5006 (struct loop): Fields simple, desc and has_desc removed.
5007 (simple_loop_p, count_loop_iterations): Declaration removed.
5008 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
5009 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
5010 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
5011 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
5012 simple_loop_exit_p, variable_initial_value, variable_initial_values,
5013 simple_condition_p, simple_increment, count_strange_loop_iterations,
5014 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
5016 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
5018 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5020 * genattrtab.c: Don't handle MATCH_INSN.
5021 * genrecog.c: Likewise.
5022 * gensupport.c: Likewise.
5023 * rtl.def (match_insn): Remove.
5024 * doc/md.texi (match_insn, match_insn2): Remove.
5026 2004-03-02 Mark Mitchell <mark@codesourcery.com>
5028 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
5029 macro results in memory allocation.
5031 2004-03-02 David O'Brien <obrien@FreeBSD.org>
5033 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
5034 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
5035 %(fbsd_dynamic_linker),
5036 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
5037 config/i386/freebsd.h
5038 * config/arm/freebsd.h: Ditto.
5039 * config/i386/freebsd.h: Ditto.
5040 * config/i386/freebsd64.h: Ditto.
5041 * config/ia64/freebsd.h: Ditto.
5042 * config/rs6000/sysv4.h: Ditto.
5043 * config/sparc/freebsd.h: Ditto.
5045 2004-03-02 Loren James Rittle <ljrittle@acm.org>
5047 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
5049 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5051 * rtl.def (define_combine): Remove.
5053 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5055 * config/h8300/h8300.md: Tweak formatting.
5057 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5059 * config/h8300/h8300.md (*cmphi_h8300): Rename to
5061 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
5063 2004-03-01 Mark Mitchell <mark@codesourcery.com>
5066 * gcc.c (process_command): Remove const-qualification from argv.
5069 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5071 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
5072 pushqi1_h8300hs_advanced. Adjust its caller.
5073 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
5076 2004-03-02 Nicolas Roche <roche@act-europe.fr>
5078 * Makefile.in (install-libgcc, install-multilib): Pass
5079 mkinstalldirs var to libgcc.mk.
5081 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
5083 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
5084 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
5086 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
5088 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
5089 * config/h8300/h8300.md: Split several peephole2's, each into
5092 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5094 * dominance.c (recount_dominator): Handle postdominators.
5096 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
5098 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
5099 (NUM_SYMBOL_TYPES): Likewise.
5100 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
5101 (mips_unspec_address): Declare.
5102 (mips_gotoff_page, mips_gotoff_global): Delete.
5103 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
5104 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
5105 (mips_symbolic_constant_p, mips_symbolic_address_p)
5106 (mips_symbol_insns): Handle new symbol types.
5107 (general_symbolic_operand): New predicate.
5108 (mips_unspec_address): Make extern.
5109 (mips_gotoff_page, mips_gotoff_global): Delete.
5110 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
5111 Handle new symbol types.
5112 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
5113 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
5114 mips_unspec_address directly.
5115 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
5116 the documentation of -mexplicit-relocs.
5118 2004-03-01 Jeff Law <law@redhat.com>
5120 * fold-const.c (fold): An equality comparison of a non-weak object
5121 against zero has a known result. Similarly an equality comparison
5122 of the address of two non-weak, unaliased symbols has a known result.
5124 * ggc-page.c (struct page_entry): New field PREV.
5125 (ggc_alloc): Update PREV field appropriately.
5126 (sweep_pages): Likewise.
5127 (ggc_free): Likewise. Use PREV field rather than loop to
5128 improve ggc_free performance.
5130 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
5132 * config/mips/mips.c (mips_output_division): Use the division
5133 instruction to fill the delay slot of a zero check.
5134 (mips_idiv_insns): Adjust accordingly.
5136 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
5138 * config.gcc: Create a default tmake_file for linux, and use
5139 it in all but two linux clauses. Comment those two.
5141 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
5143 * combine.c (try_combine): Do not refer to is_replaced.
5144 (gen_lowpart_for_combine): Perverse subregs now have a
5145 more politically correct name.
5146 * cse.c (cse_insn): Likewise.
5147 * jump.c: Fix bogus reference to delete_insn.
5149 2004-02-29 Mark Mitchell <mark@codesourcery.com>
5152 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
5153 constants as signed values.
5156 * c-tree.h (readonly_warning): Rename to ...
5157 (readonly_error): ... this.
5158 * c-typeck.c (build_unary_op): Adjust accordingly.
5159 (readonly_warning): Rename to ...
5160 (readonly_error): ... this and issue errors, not warnings.
5161 (build_modify_expr): Call readonly_error, not readonly_warning.
5162 (c_expand_asm_operands): Likewise.
5163 * tree-inline.c (optimize_inline_calls): Do not inline functions
5164 after errors have occurred.
5166 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
5168 * configure.ac: Rearrange some threading code for clarity;
5169 add section comment.
5170 * configure: Regenerate.
5172 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5174 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
5176 * doc/cppopts.texi: Fix a typo.
5178 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5180 * config/i386/i386.md: Fix formatting.
5182 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
5184 * configure.ac: Add some comments delineating sections of code.
5186 * doc/install.texi: Note that libada uses autoconf 2.57 also.
5188 * doc/install.texi: Fix idiot typo in previous commit.
5190 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
5192 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5194 * config/h8300/h8300.md: Add comments about peephole2's.
5196 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5198 * config/h8300/h8300.md: Tweak operand numbers of some
5201 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5203 * config/h8300/h8300.md: Tweak comments about peephole2's.
5205 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5208 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
5209 instead of testing whether DECL_RTL is not NULL.
5211 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5213 * config/sh/sh.c: Fix formatting.
5215 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5217 * config/sh/sh.c: Convert to ISO-C.
5219 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
5221 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
5224 * config/darwin.h (machopic_finish): Output stub even if the
5225 symbol is already defined.
5227 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5229 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
5231 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5233 * genattr.c (main): Don't define
5234 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
5235 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
5236 (DFA_PIPELINE_INTERFACE): Likewise.
5237 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
5238 (DFA_PIPELINE_INTERFACE): Likewise.
5240 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
5242 * config/mips/mips.md (tstsi, tstdi): Delete.
5244 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5246 * config/mips/mips.c (override_options): Remove an obsolete
5247 duplicate definition of the "e" constraint.
5248 * config/mips/mips.h: Update a comment accordingly.
5250 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5252 * config/mips/mips.md: Complete the unfinished R4000
5253 multiply/shift errata workaround. Improve documentation.
5254 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
5256 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
5257 (muldi3, muldi3_internal): Likewise.
5258 (muldi3_internal2): Remove, replacing with...
5259 (muldi3_mult3, muldi3_r4000): ...these new patterns.
5260 (mulsidi3): Take the errata into account.
5261 (mulsidi3_32bit): Remove, replacing with...
5262 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
5263 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
5264 (umulsidi3): Take the errata into account.
5265 (umulsidi3_32bit): Remove, replacing with..
5266 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
5267 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
5269 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
5270 (smuldi3_highpart, umuldi3_highpart): Likewise.
5271 * doc/invoke.texi: Document the errata workaround.
5273 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5275 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
5276 * config/mips/mips.h (MASK_FIX_SB1): Bump.
5277 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
5278 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
5279 * config/mips/mips.c (mips_idiv_insns): New function.
5280 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
5281 (mips_output_division): Add a workaround for the R4000 divide/shift
5283 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
5284 the length of an "idiv" instruction.
5285 * doc/invoke.texi: Document the new switches.
5287 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5289 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
5290 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
5292 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5294 PR optimization/14229
5295 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
5297 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
5299 * fold-const.c (fold): Strip NOPs that change the signedness
5300 for RSHIFT too. Expand comment.
5302 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
5304 PR optimization/7871
5305 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
5306 from or to call insns.
5308 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5310 PR optimization/7871
5311 * flow.c (propagate_one_insn): Interpret calls as setting global
5312 registers, not merely clobbering them.
5314 2004-02-27 Dale Johannesen <dalej@apple.com>
5316 * config/darwin.c (machopic_output_possible_stub_label): Remove.
5317 config/darwin-protos.h: Ditto.
5318 config/darwin.h: Remove call to it.
5319 * combine.c (distribute_notes): Do not place a REG_DEAD note
5320 when value is both set and used.
5322 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5324 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
5326 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
5327 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
5329 2004-02-27 Andrew Pinski <apinski@apple.com>
5331 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
5332 Speedup common case of the type values being in the same order.
5334 2004-02-27 Steve Ellcey <sje@cup.hp.com>
5336 * config/ia64/ia64.h (no-inline-float-divide): New option.
5337 * config/ia64/ia64.h (no-inline-int-divide): New option.
5338 * config/ia64/ia64.h (no-inline-sqrt): New option.
5339 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
5340 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5341 * config/ia64/ia64.c (ia64_override_options): Modify error
5342 checking for inlined division/sqrt.
5344 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5346 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
5347 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
5348 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
5349 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
5352 2004-02-27 Paul Brook <paul@codesourcery.com>
5354 * function.c (assign_parms): Don't count pretend args for alignment.
5356 2004-02-27 Richard Henderson <rth@redhat.com>
5358 * passes.c: New file.
5359 * Makefile.in (OBJS-common): Add it.
5360 * diagnostic.c (rtl_dump_and_exit): Move decl ...
5361 * flags.h (rtl_dump_and_exit): ... here.
5362 * output.h (size_directive_output, last_assemble_variable_decl):
5364 * rtl.h (reg_alloc): Move from toplev.c.
5365 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
5366 struct dump_file_info, enum dump_file_index, dump_file_tbl,
5367 open_dump_file, close_dump_file, rest_of_decl_compilation,
5368 rest_of_type_compilation, rest_of_handle_final,
5369 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
5370 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
5371 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
5372 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
5373 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
5374 rest_of_handle_tracer, rest_of_handle_if_conversion,
5375 rest_of_handle_if_after_combine, rest_of_handle_web,
5376 rest_of_handle_branch_prob,
5377 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
5378 rest_of_handle_addressof, rest_of_handle_sibling_calls,
5379 rest_of_handle_jump_bypass, rest_of_handle_inlining,
5380 rest_of_handle_null_pointer, rest_of_handle_combine,
5381 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
5382 rest_of_handle_gcse, rest_of_handle_loop_optimize,
5383 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
5384 (decode_d_option): Use enable_rtl_dump_file.
5385 (compile_file, finalize, do_compile): Move profile+combine+graph
5386 cleanup to finish_optimization_passes.
5387 * toplev.h (init_optimization_passes, finish_optimization_passes,
5388 enable_rtl_dump_file): Declare.
5390 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
5391 Roger Sayle <roger@eyesopen.com>
5393 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
5394 operands to build a tree with swapped operands.
5395 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
5396 'unsignedp' predicate to specify the signedness.
5398 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5400 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
5401 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
5402 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
5403 comment typos and formatting. Follow spelling conventions.
5405 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
5407 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
5410 * config/rs6000/spe.md: Delete spe_efsctuiz.
5411 Add spe_fixuns_truncsfsi2.
5412 Add spe_fix_truncsfsi2.
5414 2004-02-26 Eric Christopher <echristo@redhat.com>
5416 * c-lex.c (c_lex_string_translate): New variable.
5417 (lex_string): Use to determine string translation.
5418 * c-pragma.h: Prototype.
5419 * c-parse.in (start_string_translation): New. Set above.
5420 (stop_string_translation): Ditto.
5421 (attribute, attribute_list, asm_def, asm_stmt,
5422 asm_operand): Use above functions.
5423 * cp/parser.c (cp_parser_declaration): Translate strings
5424 unless token is RID_EXTERN. Set c_lex_string_translate
5426 (cp_parser_asm_definition): Only translate argument strings
5428 (cp_parser_asm_operand_list): Ditto.
5429 (cp_parser_attribute_list): Do not translate attribute strings.
5431 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5433 * stmt.c (expand_start_case_dummy): Remove.
5434 * tree.h: Remove the corresponding prototype.
5436 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5438 * builtins.c (apply_args_register_offset): Remove.
5439 * tree.h: Remove the corresponding prototype.
5441 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5443 * stor-layout.c (is_pending_size): Remove.
5444 * tree.h: Remove the corresponding prototype.
5446 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5448 * recog.c (validate_replace_src): Remove.
5449 * recog.h: Remove the corresponding prototype.
5451 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5453 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
5454 MAYBE_REG_PARM_STACK_SPACE.
5455 * function.c: Likewise.
5456 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
5457 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
5458 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
5459 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
5461 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5463 * c-decl.c (c_expand_deferred_function): Remove.
5464 * c-tree.h: Remove the corresponding prototype.
5466 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5468 * postreload.c (reload_cse_move2add): Generate just a PLUS
5469 instead of an entire SET.
5471 2004-02-26 Jan Hubicka <jh@suse.cz>
5473 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
5475 * i386.c (override_options): Add support for new CPUs.
5476 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
5477 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
5479 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
5481 2004-02-26 Bob Wilson <bob.wilson@acm.org>
5483 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
5485 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
5487 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
5488 (sparc_emit_fixunsdi): New prototype.
5489 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
5490 (sparc_emit_fixunsdi): New function.
5491 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
5492 operand 1. Pass SFmode to sparc_emit_floatunsdi.
5493 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
5494 to sparc_emit_floatunsdi.
5495 (fixuns_truncsfdi2): New expander.
5496 (fixuns_truncdfdi2): Likewise.
5498 2004-02-26 Alan Modra <amodra@bigpond.net.au>
5500 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
5503 2004-02-25 Richard Henderson <rth@redhat.com>
5505 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
5506 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
5507 use (op0-op1) == 0 if op0 is a pointer.
5508 * config/alpha/alpha.md (cmpdi): Use some_operand.
5509 (three comparison combine splits): Remove.
5511 2004-02-25 Richard Henderson <rth@redhat.com>
5514 * c-common.c (handle_alias_attribute): Reject the attribute if
5515 current_function_decl is set.
5517 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
5519 * config.gcc: Add comment describing extra_gcc_objs.
5520 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
5521 * configure.ac (extra_gcc_objs): New substitution variable.
5522 (host_extra_gcc_objs): Don't substitute.
5523 * configure: Regenerate.
5524 * Makefile.in: Use extra_gcc_objs.
5526 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
5528 * doc/contrib.texi: Add an entry for myself.
5530 2004-02-25 Jan Hubicka <jh@suse.cz>
5532 * basic-block.h (make_eh_edge, break_superblocks): Declare.
5533 * cfgbuild.c (make_eh_edge): Make global.
5534 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
5535 * except.c (build_post_landing_pads, connect_post_landing_pads,
5536 dw2_build_landing_pads, sjlj_emit_function_enter,
5537 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
5538 sjlj_build_landing_pads): Update CFG.
5539 (emit_to_new_bb_before): New function.
5540 (finish_eh_generation): Do not rebuild the CFG.
5542 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5544 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
5545 target_cpu_default defines.
5546 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
5547 * pa.h (TARGET_DEFAULT): Likewise.
5549 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
5551 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
5552 comparisons with regard to signedness.
5554 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
5556 * arm.c (thumb_legitimize_address): New function.
5557 * arm-protos.h: Prototype it.
5558 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
5559 (LEGITIMIZE_ADDRESS): Use it.
5561 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
5563 * reload1.c (reload): Only spill eliminable register with multiple
5564 adjacent elimination alternatives if all alternatives fail.
5566 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
5568 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
5569 is -4095...+4095 inclusive.
5571 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
5573 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
5574 the bootstrap failure with Sun CC 5.4 and 5.5.
5576 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5578 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
5579 which modifies NEWREG.
5580 (cse_condition_code_reg): Update the mode of CC_REG in
5581 CC_SRC_INSN on our own.
5583 2004-02-24 Michael Matz <matz@suse.de>
5585 * config/i386/i386.c (ix86_comp_type_attributes): Check for
5588 2004-02-24 Richard Henderson <rth@redhat.com>
5590 * toplev.c (dump_file_tbl): Rename from dump_file.
5591 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
5592 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
5593 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
5594 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
5595 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
5596 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
5597 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
5598 s/rtl_dump_file/dump_file/g.
5600 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
5602 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
5603 (spe_fixuns_truncsfsi2): Delete.
5605 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
5606 (fixuns_truncsfsi2): Delete.
5608 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
5611 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
5613 2004-02-24 Geoffrey Keating <geoffk@apple.com>
5615 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
5617 2004-02-24 Jason Merrill <jason@redhat.com>
5619 * tree.c (check_qualified_type): New fn.
5620 (get_qualified_type): Use it. If type already has the desired
5621 quals, just return it.
5622 * tree.h: Declare it.
5624 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
5626 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
5627 TARGET_SCHED_FINISH_GLOBAL): New macros.
5629 * target.h (md_init_global, md_finish_global): Function
5630 declarations corresponding to new target macros.
5632 * haifa-sched.c (sched_init, sched_finish): Allow target to
5633 call the new schedular hooks.
5635 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
5636 call to update_life_info.
5638 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
5639 flag_schedule_insns for SH4.
5641 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
5642 find_set_regmode_weight, find_insn_regmode_weight,
5643 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
5644 sh_variable_issue, high_pressure, ready_reorder,
5645 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
5646 functions used to throttle the insn movement in first
5647 scheduling pass for SH.
5649 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
5650 TARGET_SCHED_FINISH_GLOBAL.
5652 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
5654 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
5655 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
5656 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
5657 symbols in sections named by the user.
5658 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
5659 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
5660 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
5661 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
5662 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
5664 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
5665 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
5666 one more pseudo to further improve code generation.
5667 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
5668 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
5670 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
5671 * config/frv/frv.c (frv_legitimate_address_p): Added
5672 allow_double_reg_p argument. Adjust all callers. Use it to
5673 decide whether to enable double-register indirect addressing.
5674 (frv_funcdesc_alias_set): Remove.
5675 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
5676 register. Emit movdi_ldd.
5677 (ldd_address_operand): New.
5678 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
5679 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
5680 (PREDICATE_CODES): Add ldd_address_operand.
5681 * config/frv/frv.md (movdi_ldd): New.
5682 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
5683 intermediate computations if possible.
5684 (symGOTOFF2reg_i): Fix harmless typo.
5685 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
5686 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
5687 relocated p_vaddr to vaddr type.
5688 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
5689 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
5690 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
5691 MEM, or use a funcdesc alias set. Use regular move instead of
5693 (dbl_memory_one_insn_operand): Recognize function descriptors by
5694 type or by alias set, and don't split them.
5695 * config/frv/frv.md (call, call_value): Never use call_internal
5697 (call_internal, call_value_internal): Never match for FDPIC.
5698 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
5699 call_value_fdpicsi): Require FDPIC.
5701 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
5702 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
5703 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
5704 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
5705 FDPIC. Compute data base address.
5706 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
5707 before the other self-specs are processed.
5708 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
5710 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
5711 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
5712 inhibit_libc is defined.
5713 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
5714 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
5716 (__RELOC_POINTER): Define.
5717 (_Unwind_IteratePhdrCallback): Use it.
5718 * config/frv/frv.h (Twrite): Define.
5719 (TRANSFER_FROM_TRAMPOLINE): Use it.
5720 * config/frv/linux.h (INVOKE__main): Undefine.
5722 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
5723 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
5724 (-mlibrary-pic): Emphasize that this option generates EABI code.
5727 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
5728 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
5729 and CONSTs in FDPIC mode.
5730 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
5731 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
5732 * config/frv/frv.c (move_source_operand): Don't accept symbolic
5734 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
5735 rather than 'i' constraint for the 2-instruction alternative.
5736 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
5737 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
5738 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
5739 EXTRA_CONSTRAINT_FOR_Y.
5740 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
5741 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
5742 (addsi3): Change 'Y' constraint to 'Q'.
5743 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
5744 * reload.c (CONST_POOL_OK_P): New macro.
5745 (find_reloads): Use it to decide whether a constant can be forced
5747 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
5748 constant satisfies got12_operand.
5749 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
5750 (frv_legitimate_address_p): Check for valid unspec offsets using
5751 got12_operand rather than frv_legitimate_fdpic_operand_p.
5752 (frv_legitimate_fdpic_operand_p): Delete.
5753 (frv_emit_movsi): Abort if we try to use the FDPIC register during
5755 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
5757 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
5758 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
5759 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
5760 (frv_fdpic_fptr_operand): Don't declare here.
5761 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
5762 rather than fdpic_got12_operand.
5763 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
5764 got12_operand and const_unspec_operand.
5765 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
5766 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
5767 (symbolic_operand): Remove.
5768 (const_unspec_operand): New predicate.
5769 * config/frv/frv.md (*movsi_got): Use got12_operand.
5770 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
5771 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
5772 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
5773 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
5774 * config/frv/frv.c (frv_unspec): New structure.
5775 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
5776 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
5777 validate CONST indices. Use frv_output_const_unspec to print them.
5778 (frv_print_operand): Update call to unspec_got_name. Use
5779 frv_output_const_unspec to print constant unspecs.
5780 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
5781 Reject UNSPECs otherwise.
5782 (unspec_got_name): Take the relocation number as argument, not an
5784 (frv_output_addr_const_extra): Remove, replacing with...
5785 (frv_output_const_unspec): ...this new function.
5786 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
5787 (gpr_or_int12_operand): Use fdpic_got12_operand.
5788 (dbl_memory_one_insn_operand): Likewise.
5789 (fdpic_got12_operand): Use frv_const_unspec_p.
5790 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
5791 are already legitimate. Use frv_small_data_reloc_p when deciding
5792 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
5793 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
5794 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
5795 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
5796 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
5797 label, for real this time.
5798 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
5799 representation of visibility.
5800 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
5802 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
5803 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
5804 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
5805 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
5806 it was explicitly disabled.
5807 (frv_stack_info): There is no need to save the link register in every
5808 frame unless TARGET_LINKED_FP is true.
5809 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
5810 frame pointer if the stack pointer might change value.
5811 (frv_return_addr_rtx): Check and process "count" argument.
5812 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
5813 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
5814 (frv_find_base_term): Declare.
5815 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
5816 (FIND_BASE_TERM): Define.
5817 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
5818 small_data_register_operand, small_data_symbolic_operand. Add
5820 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
5821 (frv_print_operand_memory_reference, output_move_single): Remove
5822 special handling for unlegitimized sdata addresses.
5823 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
5824 and symbolic addresses.
5825 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
5826 (frv_find_base_term): New function.
5827 (int_2word_operand): Check specifically for symbolic address constants.
5828 (pic_register_operand, pic_symbolic_operand): Delete.
5829 (small_data_register_operand, small_data_symbolic_operand): Delete.
5830 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
5831 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
5832 (move_source_operand): Only accept CONSTs if they're a two-insn
5834 (fdpic_got12_operand): Don't require TARGET_FDPIC.
5835 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
5836 using gen_symGOTOFF2reg*.
5837 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
5838 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
5839 themselves a cost of 3 insns.
5840 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
5841 Change predicate to symbolic_operand.
5842 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
5843 (*movsi_lda_sdata): Delete.
5844 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
5845 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
5846 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
5848 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
5850 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
5851 -multilib-library-pic.
5852 (LINK_SPEC): Add -z text for -mfdpic.
5853 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
5854 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
5855 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
5857 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
5858 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
5859 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
5860 crtstuff-generated files.
5861 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
5862 * config.gcc: Add frv-*-*linux*.
5863 * config/frv/linux.h, config/frv/t-linux: New.
5864 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
5865 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
5866 when -mfdpic even if a linker script is explicitly listed.
5867 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
5868 * config/frv/frv.c (frv_override_options): Clear asm_out
5869 unaligned_op for SImode on FDPIC.
5870 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
5871 argument passed to decl_readonly_section.
5872 (frv_assemble_integer): Revert 2003-09-30's change, but make the
5873 whole block run with FDPIC even with -fno-PIC.
5874 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
5875 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
5876 symbol or label plus offset to memory.
5877 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
5878 GOTOFF and GPREL for LABEL_REF.
5879 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
5880 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
5881 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
5882 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
5883 * doc/invoke.texi: Document them.
5884 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
5885 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
5886 (frv_splittable_got_operand): Removed.
5887 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
5888 LO_SUM. Add comments.
5889 (frv_override_options): Moved enabling of FDPIC to
5890 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
5891 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
5892 (frv_legitimize_fdpic_address): Don't duplicate logic in
5894 (frv_gen_GPsym2reg): New.
5895 (unspec_got_name): Added gprel.
5896 (frv_expand_fdpic_call): Add support for inlining PLTs.
5897 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
5898 (gpr_or_int12_operand): Added GPREL12.
5899 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
5900 (small_data_symbolic_operand): Fail if FDPIC.
5901 (fdpic_splittable_got_operand): Removed.
5902 (fdpic_got12_operand): Added GPREL12.
5903 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
5904 when appropriate. Fix sdata GOTOFF.
5905 (frv_legitimate_constant_p): Require legitimate PIC operand for
5906 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
5907 (frv_assemble_integer): Move FDPIC funcdesc handling out of
5909 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
5910 frv_assemble_integer fails.
5911 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
5912 (SUBTARGET_DRIVER_SELF_SPECS): New.
5913 (ASM_SPEC): Don't pass -mno-fdpic.
5914 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
5915 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
5916 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
5917 -multilib-library-pic.
5918 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
5919 condexec_si_media_operator, condexec_sf_add_operator and
5920 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
5921 and condexec_sf_unary_operator.
5922 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
5924 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
5925 movsi_internal. Give them internal names. movsi_got has type
5927 (fdpic got splitters): Remove.
5928 (symGPREL2reg, symGPREL2reg_hilo): New.
5929 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
5930 to -mlibrary-pic. Map -multilib-library-pic to it.
5931 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
5933 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
5934 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
5935 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
5936 (frv_cannot_force_const_mem): New function.
5937 (const_small_data_p, plus_small_data_p): Update comments on sdata
5939 (frv_override_options): Set flag_pie for FDPIC too.
5940 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
5941 call-saved registers on FDPIC.
5942 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
5943 don't force LR to be preserved.
5944 (frv_expand_prologue): Likewise.
5945 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
5946 (frv_frame_pointer_required): Don't force it just because the
5947 FDPIC register is used.
5948 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
5949 operand only if !condexec_p.
5950 (frv_legitimize_address): Return the FDPIC-legitimized address.
5951 Don't match small data here on FDPIC.
5952 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
5953 symbols. Use TRUE/FALSE instead of 1/0.
5954 (frv_local_funcdesc_p): New.
5955 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
5956 immediates when possible.
5957 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
5958 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
5960 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
5961 12-bit immediates when possible.
5962 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
5963 are not legitimate pic operands.
5964 (frv_in_small_data_p): Re-enable for FDPIC.
5965 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
5966 (FRV_GLOBAL_P): Removed.
5967 * config/frv/frv.md: Add modes to CONSTs.
5969 (movsi_lo_sum_got): Use separate matches instead of match_dup.
5970 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
5971 (fdpic splittable operations): Match on flag_pic != 1.
5972 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
5973 * config/frv/frv.c (frv_asm_out_constructor,
5974 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
5976 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
5977 * config/frv/frv.c (frv_assemble_integer): Reject complex
5978 expressions referencing function SYMBOL_REFs.
5979 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
5980 (move_source_operand): Reject CONSTs that reference function
5981 SYMBOL_REFs on FDPIC.
5982 (frv_emit_movsi): If we get such a CONST, break it up.
5983 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
5984 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
5985 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
5987 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
5988 (frv_trampoline_size): Increase for FDPIC.
5989 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
5990 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
5991 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
5992 Disable use of GOTOFF for now.
5993 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
5994 Disable use of small data in FDPIC for now.
5995 (frv_asm_output_mi_thunk): Implement for FDPIC.
5996 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
5997 * config/frv/frv.c (frv_asm_out_constructor): Use
5998 frv_assemble_integer for FDPIC pointers.
5999 (frv_asm_out_destructor): Likewise.
6000 * config/frv/frv.md (ldd): Fix order of operands. Use
6001 address_operand for input.
6002 2003-09-18 DJ Delorie <dj@redhat.com>
6003 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
6004 (unspec_got_name): Correct typo.
6005 (frv_emit_movsi): Pre-expand splittable GOTs.
6006 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
6007 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
6008 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
6009 * config/frv/t-frv: Add -mfdpic multilibs.
6010 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
6011 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
6012 * config/frv/frv.c (frv_override_options): -mfdpic assumes
6013 flag_pic, default to 32-bit pics, require DWORD ops.
6014 (frv_override_options): Add W and Z constraints.
6015 (frv_expand_prologue): No pic prologue for -mfdpic.
6016 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
6017 (frv_print_operand_memory_reference): Handle GOT constants.
6018 (frv_legitimate_address_p): Allow GOT constants.
6019 (frv_legitimize_address): Handle GOT addresses too.
6020 (frv_legitimate_fdpic_operand_p): New.
6021 (frv_legitimize_fdpic_address): New.
6022 (unspec_got_name): New.
6023 (frv_output_addr_const_extra): New.
6024 (frv_expand_fdpic_call): New.
6025 (frv_fdpic_fptr_operand): New.
6026 (gpr_or_int12_operand): Handle GOT operands.
6027 (int_2word_operand): Handle GOT operands.
6028 (fdpic_operand): New.
6029 (fdpic_splittable_got_operand): New.
6030 (fdpic_got12_operand): New.
6031 (frv_emit_movsi): Handle GOT operands.
6032 (frv_assemble_integer): -mfdpic doesn't use rofixups.
6033 (frv_print_operand): Support 'g' code for GOT operands.
6034 * config/frv/frv-protos.h: Add prototypes as needed.
6035 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
6036 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
6037 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
6038 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
6039 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
6040 R_FRV_GOTOFFLO): New.
6041 (movsi_high_got, movsi_lo_sum_got): New.
6042 (*movsi_pic): Don't use this splitter for -mfdpic.
6043 (addsi3): Allow GOT references also.
6044 (call, call_value): Handle -mfdpic separately.
6045 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
6046 call_value_fdpicsi): New.
6047 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
6048 symGOTOFF2reg_i): New.
6049 * config/frv/frv.h (MASK_FDPIC): New.
6050 (TARGET_FDPIC): New.
6051 (TARGET_SWITCHES): Add -mfdpic.
6052 (FDPIC_FPTR_REGNO): New.
6054 (OUR_FDPIC_REG): New.
6055 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
6057 (REG_CLASS_NAMES): Likewise.
6058 (REG_CLASS_CONTENTS): Likewise.
6059 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
6060 (EXTRA_CONSTRAINT): Add it here.
6061 (FRV_GLOBAL_P): New.
6062 (OUTPUT_ADDR_CONST_EXTRA): New.
6064 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6066 * config/sparc/sparc.h: Remove commented-out definitions of
6067 TARGET_EDOM and GEN_ERRNO_RTX.
6069 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6071 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
6072 df_analyse with df_analyze.
6074 2004-02-24 Alan Modra <amodra@bigpond.net.au>
6076 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
6079 2004-02-23 James E Wilson <wilson@specifixinc.com>
6081 * calls.c (precompute_arguments): Update comment.
6083 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6085 * et-forest.c: Replace et_occurences with et_occurrences.
6087 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6089 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
6092 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
6094 * config/i386/i386.c: Rename pni to sse3.
6095 * config/i386/i386.h: Likewise.
6096 * config/i386/i386.md: Likewise.
6097 * config/i386/pmmintrin.h: Likewise.
6098 * doc/extend.texi: Likewise.
6099 * doc/invoke.texi: Likewise.
6101 2004-02-23 Zack Weinberg <zack@codesourcery.com>
6102 Kazu Hirata <kazu@cs.umass.edu>
6104 Remove -fwritable-strings.
6105 * c-common.c (fix_string_type): Don't check
6106 flag_writable_strings.
6107 (fix_string_type): Likewise.
6108 * c-opts.c (set_std_c89): Don't initialize
6109 flag_writable_strings.
6110 (set_std_c99): Likewise.
6111 * common.opt (fwritable-strings): Remove.
6112 * flags.h: Remove the external declaration of
6113 flag_writable_strings.
6114 * opts.c (common_handle_option) <OPT_fwritable_strings>:
6116 * toplev.c (flag_writable_strings): Remove.
6117 (f_options): Remove an entry for writable-strings.
6118 * varasm.c (const_hash_1) <STRING_CST>: Don't check
6119 flag_writable_strings.
6120 (compare_constant) <STRING_CST>: Likewise.
6121 (build_constant_desc): Likewise.
6122 * config/darwin.c (machopic_select_section): Likewise.
6123 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
6124 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
6125 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
6126 * config/mips/mips.c (mips_select_section): Likewise.
6127 (mips_encode_section_info): Likewise.
6128 * config/pa/pa.c (pa_select_section): Likewise.
6129 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
6130 * config/v850/v850.c (v850_select_section): Likewise.
6131 * doc/invoke.texi (-fwritable-strings): Remove.
6132 (-fno-const-strings): Don't mention -fwritable-strings.
6133 * doc/trouble.texi: Don't mention -fwritable-strings.
6135 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
6137 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
6139 2004-02-23 Dale Johannesen <dalej@apple.com>
6141 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
6142 (movdf_hardfloat64): Ditto.
6143 (movdf_softfloat64): Ditto.
6145 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
6146 * config/rs6000/rs6000.c (function_arg): call to
6147 rs6000_mixed_function_arg for DFmode moved to allow
6148 normal DFmode incoming register assignment.
6150 2004-02-23 Dale Johannesen <dalej@apple.com>
6152 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
6153 (movdf_hardfloat64): Ditto.
6155 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6157 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
6158 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
6161 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
6164 * c-typeck.c (c_expand_return): Change check for VAR_DECL
6165 to use DECL_P instead.
6167 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
6168 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
6170 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6172 * Makefile.in (opts.o): Depend on target.h.
6173 * opts.c (decode_options): Use targetm.default_short_enums
6174 instead of DEFAULT_SHORT_ENUMS.
6175 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6176 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
6177 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
6178 * target.h (gcc_target): Add default_short_enums.
6179 * config/cris/cris.h: Remove a comment about
6180 DEFAULT_SHORT_ENUMS.
6181 * config/ip2k/ip2k.h: Likewise.
6182 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
6183 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
6185 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6186 Falk Hueffner <falk@debian.org>
6189 * builtins.c (expand_builtin_va_arg): Emit an informative message
6190 if a trap is generated.
6191 * c-typeck.c (build_function_call): Likewise.
6193 2004-02-22 Jakub Jelinek <jakub@redhat.com>
6195 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
6197 * libgcov.c: Include sys/stat.h.
6198 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
6199 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
6200 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
6201 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
6203 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
6205 * reorg.c: Remove comments about dead ports.
6207 2004-02-22 Christopher Faylor <cgf@redhat.com>
6209 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
6210 extra host object file when targetting cygwin rather than generic
6213 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
6215 Merge from tree-ssa:
6216 2003-11-20 Richard Henderson <rth@redhat.com>
6218 * tree-inline.c (insert_decl_map): New.
6219 (remap_decl, remap_type, remap_block, copy_body_r,
6220 initialize_inlined_parameters, declare_return_variable,
6221 remap_save_expr): Use it.
6223 * function.c (copy_body_r): Add mapping from id->ret_label to
6224 id->ret_label. Revert test for ret_label.
6226 2004-02-22 Jakub Jelinek <jakub@redhat.com>
6228 * genoutput.c (process_template): Strip trailing whitespace in @
6229 templates and issue a warning if there was any.
6231 2004-02-21 Christopher Faylor <cgf@redhat.com>
6233 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
6234 object file when targetting cygwin.
6235 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
6236 overridden by top-level Makefile.
6238 2004-02-21 Roger Sayle <roger@eyesopen.com>
6240 * config/i386/i386.c (standard_80387_constant_p): Also prefer
6241 the x87's load constant instructions when optimizing for size.
6243 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
6245 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
6246 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
6247 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
6248 * fold-const.c: Likewise.
6249 * simplify-rtx.c: Likewise.
6251 2004-02-21 Alan Modra <amodra@bigpond.net.au>
6253 * combine.c (can_combine_p): Don't ignore SETs marked with
6254 REG_EH_REGION notes.
6255 (try_combine): When attemting to fix unrecognized insns, don't
6256 split a PARALLEL that contains the original i2.
6258 2004-02-21 Ziemowit Laski <zlaski@apple.com>
6260 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
6261 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
6262 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
6263 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
6264 (vector, pixel, bool): #define to __vector, __pixel and __bool.
6265 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
6267 (__altivec_link_error_invalid_argument): Remove prototype; will use
6268 __builtin_altivec_compiletime_error("vec_*") instead.
6269 (vec_*): Fix/complete set of available operation overloads given the
6270 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
6271 cv-correctness of pointer arguments; in C, always check for correct
6272 argument types before macro expansion.
6273 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
6274 defining Darwin/PowerPC-specific '-f[no-]altivec' and
6275 '-W[no-]altivec-long-deprecated' switches.
6276 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
6277 '__vector', '__pixel' and '__bool' macros using
6278 '__attribute__((altivec(...)))' types.
6279 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
6280 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
6281 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
6283 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
6284 handling '-W[no-]altivec-long-deprecated'.
6285 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
6286 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
6287 altivec_expand_dst_builtin): Remove casts from integer literals.
6288 (altivec_expand_builtin): Likewise; handle expansion of new
6289 '__builtin_altivec_compiletime_error' function.
6290 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
6291 types, and make them distinct from other vector types; register
6292 '__builtin_altivec_compiletime_error' function.
6293 (print_operand): For 'P', print a full target register name instead of
6295 (rs6000_attribute_table): Add "altivec" attribute.
6296 (rs6000_handle_altivec_attribute): New function.
6297 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
6298 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
6300 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
6302 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
6304 2004-02-20 James E Wilson <wilson@specifixinc.com>
6306 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
6308 (shift_mix4left+2): Delete redundant pattern.
6310 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6312 * alias.c (OUTGOING_REGNO): Don't define the default.
6313 * builtins.c (OUTGOING_REGNO): Likewise.
6314 (INCOMING_REGNO): Likewise.
6315 (apply_args_register_offset): Always use OUTGOING_REGNO.
6316 * combine.c (OUTGOING_REGNO): Likewise.
6317 * sibcall.c (OUTGOING_REGNO): Likewise.
6318 * defaults.h (INCOMING_REGNO): Provide the default.
6319 (OUTGOING_REGNO): Likewise.
6321 2004-02-21 Jan Hubicka <jh@suse.cz>
6323 * params.def (max-peeled-insns, max-completely-peeled-insns,
6324 max-once-peeled-insns): Set to 400.
6326 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6329 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
6330 are set for parameters before outputing debugging information.
6332 2004-02-20 Falk Hueffner <falk@debian.org>
6335 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
6338 2004-02-20 Per Bothner <per@bothner.com>
6340 * input.h: Don't #include line-map.h. It may cause link problems
6341 with undefined linemap_line_start when line-map.h is included but
6342 line-map.o is not linked, as currently happens with gengtype on
6343 compilers that don't support inline.
6344 * toplev.c: So we do have to explicitly #include line-map.h here.
6346 2004-02-20 Richard Henderson <rth@redhat.com>
6348 * doc/invoke.texi: Add -Wvariadic-macros.
6350 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6352 * haifa-sched.c (sched_emit_insn): Remove.
6353 * sched-int.h: Remove the corresponding prototype.
6355 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6358 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6359 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
6360 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6361 * config/cris/cris.h: Remove a comment about
6362 DEFAULT_SHORT_ENUMS.
6363 * config/ip2k/ip2k.h: Likewise.
6364 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
6366 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
6367 Tom Tromey <tromey@redhat.com>
6369 * doc/install.texi: Moved --disable-libgcj and
6370 --with-system-zlib documentation to new section for
6371 Java-specific options.
6372 Added explicit Cross-Compiler-Specific Options subheading.
6373 Added section for Java-specific options.
6375 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
6377 * doc/install.texi (Building the Ada compiler): Remove
6380 2004-02-20 James E Wilson <wilson@specifixinc.com>
6382 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
6384 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6386 * gcc.c (process_command): Allow translation of the copyright
6387 symbol but not the rest of the copyright message.
6388 * gcov.c (print_version): Likewise. Allow translation of the
6389 message about warranty.
6391 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
6393 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
6395 ("*andsi_clear"): Tweak constraints to not match postincrement.
6396 Adjust the predicate to exclude a volatile memory reference.
6397 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
6398 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
6400 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
6402 * move-if-change: Remove.
6403 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
6404 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
6405 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
6406 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
6407 (s-gtyp-gen, s-iov): Use the top level move-if-change.
6408 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
6410 2004-02-19 James E Wilson <wilson@specifixinc.com>
6412 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
6413 for operand2. Add condition that requires register_operand operand2
6416 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
6417 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6419 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
6420 * config/mips/mips.md: Expand comment above unaligned loads and stores.
6422 2004-02-19 Richard Henderson <rth@redhat.com>
6424 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
6425 * tree.c (build0, build1, build2, build3, build4): Split out from...
6426 (build): ... here. Call them.
6427 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
6429 * convert.c (convert_to_integer): Remove extra build argument.
6430 * tree-inline.c (expand_call_inline): Likewise.
6432 2004-02-19 Richard Henderson <rth@redhat.com>
6434 * c-opts.c (warn_variadic_macros): New.
6435 (c_common_handle_option): Set it.
6436 (sanitize_cpp_opts): Copy it to cpp_opts.
6437 * c.opt (Wvariadic-macros): New.
6438 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
6439 * cppinit.c (cpp_create_reader): Initialize it.
6440 * cppmacro.c (parse_params): Check it.
6442 2004-02-19 David Daney <ddaney@avtrex.com>
6444 PR preprocessor/14198
6445 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
6446 builtin_assert ("machine=mips")
6448 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6450 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
6451 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6452 * config/cris/cris.h: Remove a comment about
6453 DEFAULT_SHORT_ENUMS.
6454 * config/ip2k/ip2k.h: Likewise.
6455 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
6457 2004-02-19 Zack Weinberg <zack@codesourcery.com>
6459 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
6460 when passing single SFmode quantities in general registers,
6461 put them in the high half.
6463 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
6465 * doc/md.texi (Standard Names): Document additional dependency on
6468 * optabs.c (ftruncify): Remove.
6469 (expand_fix): Manually inline ftruncify above.
6470 (can_fix_p): Add FIXME note.
6472 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
6474 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
6475 spe_fixuns_truncsfsi2.
6477 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
6480 2004-02-19 Steve Ellcey <sje@cup.hp.com>
6482 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
6483 * testsuite/gcc.dg/20040219-1.c: New test.
6485 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
6487 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
6488 "*subsf3_cconly"): Subtraction is not commutative.
6490 2004-02-19 Zack Weinberg <zack@codesourcery.com>
6492 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
6493 (sdbout_symbol): If called before sdbout_init, queue DECL for
6495 (sdbout_init): Set sdbout_initialized true, process decls
6496 queued earlier by sdbout_symbol.
6497 (sdbout_finish): Use size_t for index variable.
6499 2004-02-19 Jeff Law <law@redhat.com>
6501 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
6502 for unordered comparison codes.
6504 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
6506 * reload1.c (reload): Correct comment.
6507 (scan_paradoxical_subregs): Remove #if 0 and old comment.
6508 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
6509 register variables are not used by reload.
6511 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
6514 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
6515 constraints to not match postincrement. Adjust the predicate to
6516 exclude a volatile memory reference.
6518 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6520 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
6522 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6524 * hooks.c (hook_void_tree_int): Remove.
6525 (hook_void_constcharptr): Likewise.
6526 (hook_int_void_0): Likewise.
6527 * hooks.h: Remove the prototypes for the above three
6529 * targhooks.c (hook_bool_machine_mode_true): Remove.
6530 * targhooks.h: Remove the prototype for
6531 hook_bool_machine_mode_true.
6533 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6535 * emit-rtl.c (subreg_realpart_p): Remove.
6536 (reorder_insns_with_line_notes): Likewise.
6537 (end_full_sequence): Likewise.
6538 * rtl.h: Remove the prototype for the above functions.
6540 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6542 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
6543 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
6544 config/iq2000/iq2000.h, config/m32r/m32r.h,
6545 config/pdp11/pdp11.h, config/sparc/sparc.h,
6546 config/xtensa/xtensa.h: Remove commented-out or useless
6547 definitions of CASE_VECTOR_PC_RELATIVE.
6549 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6551 * loop.c (all_sets_invariant_p): Remove.
6553 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6556 * config/sparc/sparc.h (NPARM_REGS): Delete.
6557 (BASE_RETURN_VALUE_REG): Likewise.
6558 (BASE_OUTGOING_VALUE_REG): Likewise.
6559 (BASE_PASSING_ARG_REG): Likewise.
6560 (BASE_INCOMING_ARG_REG): Likewise.
6561 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
6562 TARGET_ARCH64, not TARGET_V9.
6563 (function_arg_slotno): Dispatch based on the mode class.
6564 Handle vector modes like floating-point modes.
6565 (function_arg_record_value_1): Handle vector types like
6566 floating-point types.
6567 (function_arg_record_value_2): Likewise.
6568 Calculate regno after mode transformation.
6569 (function_arg): Handle vector modes like floating-point modes.
6570 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
6571 If ARCH64, do not recheck alignment.
6572 (function_arg_pass_by_reference): Reorder the conditions.
6573 (sparc_return_in_memory): Move after function_arg_padding.
6574 Implement calling conventions for vector modes.
6575 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
6576 (function_value): Move scope of 'regbase'.
6577 Implement calling conventions for vector modes.
6578 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
6579 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
6580 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
6581 the argument is passed by reference.
6582 (sparc_type_code): Handle vector types.
6584 2004-02-19 Alan Modra <amodra@bigpond.net.au>
6586 * function.c (assign_parms): When building decl_rtl for
6587 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
6589 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
6591 * expr.c (is_aligning_offset): Check if we are aligning the
6592 expressions's address over BIGGEST_ALIGNMENT in bytes, not
6595 2003-02-18 Matt Austern <austern@apple.com>
6597 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
6598 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
6599 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
6600 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
6602 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
6604 2004-02-18 Zack Weinberg <zack@codesourcery.com>
6606 * dwarf2out.c (loclabel_num): Move outside #ifdef
6607 DWARF2_DEBUGGING_INFO and mark with GTY(()).
6608 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
6610 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
6611 Allocate memory with ggc_alloc. No need to copy anything.
6612 (ia64_hpux_file_end): Update to match.
6614 2004-02-18 Jakub Jelinek <jakub@redhat.com>
6616 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
6619 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
6621 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
6622 ("divmodtisi3"): Likewise.
6623 ("udivmoddi4", "udivmodtidi3"): Likewise.
6624 ("divmodsi4", "divmoddisi3"): Likewise.
6625 ("udivmodsi4", "udivmoddisi3"): Likewise.
6626 ("udivsi3", "umodsi3"): Likewise.
6628 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
6630 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
6631 placeholder insn when chunkifying the pool.
6633 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6635 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
6636 generating PIC code.
6638 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6640 * config/h8300/h8300-protos.h: Add a prototype for
6641 h8300_expand_branch.
6642 * config/h8300/h8300.c (h8300_expand_branch): New.
6643 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
6644 bgtu, beq, bne): Call h8300_expand_branch().
6646 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6648 * config/h8300/h8300-protos.h: Add prototypes for
6649 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
6650 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
6651 (h8300_hard_regno_mode_ok): Likewise.
6652 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
6653 h8300_hard_regno_nregs().
6654 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
6656 2004-02-18 Per Bothner <per@bothner.com>
6658 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
6659 partly reverts my 2003-10-01 change, because we're back to logically
6660 including <command line> inside the main line.
6661 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
6662 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
6663 Fixes PR preprocessor/14103.
6665 * cppfiles.c (_cpp_stack_include): When appropriate decrement
6666 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
6667 (cpp_push_include): Don't need to increment pfile's line field.
6668 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
6670 * c-ppoutput.c (print struct): New first_time field.
6671 (init_pp_output): Set print.first_time.
6672 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
6673 which is set also for (say) <command line>. Clear print.first_time.
6675 * cppfiles.c (struct _cpp_file): Comment and type for pch field
6676 does not match the code, so fix both.
6677 (should_stack_file): Inline include_pch_p function.
6678 (include_pch_p): Remove pointless function.
6680 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
6682 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6684 * config/h8300/h8300.md (four define_peephole2's): Use
6685 h8300_regs_ok_for_stm().
6687 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6689 * config/h8300/h8300-protos.h: Update the prototype for
6691 * config/h8300/h8300.c (expand_a_rotate): Remove the first
6693 * config/h8300/h8300.md: Update all callers.
6695 2004-02-18 Jan Hubicka <jh@suse.cz>
6697 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
6699 (simplify_binary_operation): Deal with logicals on floats.
6701 * i386.md (SSE fabs splitters): Emit new patterns.
6702 (SSE cmov splitters): Likewise.
6703 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
6704 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
6706 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
6707 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
6709 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6711 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
6713 (output_a_rotate): Tweak a comment.
6714 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
6715 (*rotlhi3_1): Change to rotlhi3_1.
6716 (*rotlsi3_1): Change to rotlsi3_1.
6718 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
6721 * arm.c (load_multiple_operation): Don't insist that the source reg
6722 of a post-increment component is the same as the destination.
6723 (store_multiple_operation): Likewise.
6725 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6727 * config/h8300/h8300.md: Move movsf patterns into one section
6730 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6732 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
6733 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
6734 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
6735 config/mips/linux64.h, config/pa/pa-64.h,
6736 config/rs6000/aix51.h, config/rs6000/aix52.h,
6737 config/rs6000/spe.md, config/sparc/linux.h,
6738 config/sparc/linux64.h: Update copyright.
6740 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6742 * config/h8300/h8300.md: Move push patterns into one
6743 section of the file.
6745 2004-02-18 Mark Mitchell <mark@codesourcery.com>
6748 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
6751 2004-02-18 Paul Brook <paul@codesourcery.com>
6753 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
6755 2004-02-18 Paul Brook <paul@codesourcery.com>
6758 * dwarf2out.c (loc_descriptor_from_tree): Handle
6759 EXPR_WITH_FILE_LOCATION.
6761 2004-02-18 Jakub Jelinek <jakub@redhat.com>
6763 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
6764 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
6765 trailing whitespace from instructions.
6767 2004-02-17 Geoffrey Keating <geoffk@apple.com>
6769 * configure.ac: When generating auto-build.h, pass
6770 --enable-languages to the sub-configure.
6771 Put quotes around ${program_transform_name} when generating
6772 name of as, ld, nm, objdump.
6773 * configure: Regenerate.
6775 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
6777 * Makefile.in (s-check, s-config, s-conditions, s-flags)
6778 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
6779 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
6780 (s-preds, s-iov): Do not depend on move-if-change.
6782 2004-02-17 James E Wilson <wilson@specifixinc.com>
6784 * caller-save.c (insert_restore): Pass mem through copy_rtx.
6785 (insert_save): Likewise.
6787 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6789 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
6792 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6794 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
6796 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
6798 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6800 * config/h8300/h8300-protos.h: Update the prototype of
6802 * config/h8300/h8300.c (fix_bit_operand): Remove the second
6804 * config/h8300/h8300.md: Update all callers.
6806 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6808 * config/h8300/h8300.c (fix_bit_operand): Change the name of
6809 the last argument to "code" from "type".
6811 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6813 * config/h8300/h8300.c: Remove an extern declaration of
6814 rtx_equal_function_value_matters.
6816 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6818 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
6820 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
6821 (*iorqi3_1): Change to iorqi3_1.
6822 (*xorqi3_1): Change to xorqi3_1.
6824 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6826 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
6829 2004-02-17 Jan Hubicka <jh@suse.cz>
6831 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
6833 2004-02-18 Alan Modra <amodra@bigpond.net.au>
6835 PR optimization/14119
6836 * combine.c (try_combine): When attemting to fix unrecognized insns,
6837 don't delete SETs marked with REG_EH_REGION notes.
6839 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
6841 * combine.c (simplify_if_then_else): Do not replace
6842 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
6845 2004-02017 Steven Bosscher <stevenb@suse.de>
6847 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
6848 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
6849 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
6850 * ada/utils.c: Likewise.
6851 * cp/decl.c: Likewise.
6852 * f/com.c: Likewise.
6853 * java/class.c: Likewise.
6855 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6857 * config/h8300/h8300.md: Fix comment typos.
6859 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6861 * config/mips/t-iris6gld: Renamed to ...
6862 * config/mips/t-irix-gld: ... this.
6863 * config.gcc (mips-sgi-irix6*): Reflect this
6864 (mips-sgi-irix5*): Use it with GNU ld.
6866 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
6868 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
6869 * config/mips/t-irix-gld: Reflect this.
6870 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6872 * config/mips/iris5gld.h: New file.
6873 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
6874 Only use collect2 without gas.
6876 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
6877 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
6878 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
6879 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6881 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
6882 * config/mips/iris5.h: ... here.
6884 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
6885 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
6886 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
6888 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
6889 using irix_startfile_spec, irix_endfile_spec.
6891 2004-02-16 Gunther Nikl <gni@gecko.de>
6893 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
6895 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6897 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
6900 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6902 * cfghooks.c (split_edge): Speed up updating of dominators.
6904 2004-02-17 Mark Mitchell <mark@codesourcery.com>
6907 * c-common.c (flag_abi_version): Remove.
6908 * c-common.h (flag_abi_version): Likewise.
6909 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
6910 * c.opt (fabi-version): Remove.
6911 * calls.c (expand_call): Always pass a function type to
6912 struct_value_rtx. Use convert_memory_address.
6913 * common.opt (fabi-version): Add it.
6914 * flags.h (flag_abi_version): Likewise.
6915 (abi_version_at_least): New macro.
6916 * opts.c (common_handle_option): Add OPT_fabi_version.
6917 * toplev.c (flag_abi_version): Define it.
6918 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
6920 (ia64_output_mi_thunk): Use it.
6921 (ia64_struct_value_rtx): Likewise.
6923 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6925 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
6926 Don't generate insns by hand.
6928 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
6931 * doc/invoke.texi (fabi-version): The default is 2 now.
6933 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6935 * loop-iv.c: New file.
6936 * Makefile.in (loop-iv.o): New.
6937 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
6938 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
6939 num_loop_branches): New functions.
6940 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
6941 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
6942 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
6943 get_simple_loop_desc, free_simple_loop_desc): Declare.
6944 (simple_loop_desc): New inline function.
6945 (struct rtx_iv, struct niter_desc): New.
6946 * cfgloopmanip.c (loopify): Specify semantics more precisely.
6947 * expr.c (force_operand): Handle subregs of expressions created by
6949 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
6950 parts of the initialization to toplev.c
6951 * loop-unroll.c (loop_exit_at_end_p): New.
6952 (unroll_and_peel_loops): Call iv_analysis_done.
6953 (decide_peel_once_rolling, decide_peel_completely,
6954 decide_unroll_stupid, decide_unroll_constant_iterations,
6955 decide_unroll_runtime_iterations, decide_peel_simple,
6956 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
6957 unroll_loop_runtime_iterations): Use new simple loop analysis.
6958 * loop-unswitch.c (compare_and_jump_seq): New.
6959 (may_unswitch_on_p): Renamed to ...
6960 (may_unswitch_on): Use new iv analysis.
6961 (reversed_condition): Export.
6962 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
6963 * predict.c (estimate_probability): Use new simple loop analysis.
6964 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
6965 canon_condition, simplify_using_condition): Declare.
6966 * stor-layout.c (get_mode_bounds): New.
6967 * toplev.c (rest_of_handle_loop2): Some parts of
6968 initialization/finalization moved here from loop-init.c.
6970 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6972 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
6974 (CALL_USED_REGISTERS): Likewise.
6975 (REG_ALLOC_ORDER): Likewise.
6976 (REG_CLASS) <GENERAL_REGS>: Likewise.
6978 2004-02-16 Geoffrey Keating <geoffk@apple.com>
6980 * doc/md.texi (Insn Canonicalizations): Document left-chaining
6981 in associative operators.
6982 * rtlanal.c (commutative_operand_precedence): Create some new
6983 variables. Prefer a commutative operand on the left, then
6984 binary expressions, then NEG and NOT.
6986 2004-02-16 Matthias Klose <doko@debian.org>
6988 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
6989 in terms of SHLIB_SOVERSION.
6990 * config/m68k/t-slibgcc-elf-ver: New file.
6991 * config/pa/t-slibgcc-elf-ver: New file.
6992 * config.gcc (m68k-linux, parisc-linux): Use them when not
6993 sjlj exceptions are not configured.
6995 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
6997 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
6999 2004-02-16 Zack Weinberg <zack@codesourcery.com>
7001 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
7003 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
7005 * doc/sourcebuild.texi: Mention backends.html.
7007 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
7009 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
7010 line-map.c, line-map.h, var-tracking.c: Fix comment
7013 2004-02-16 Richard Henderson <rth@redhat.com>
7015 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
7017 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
7019 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7021 * config/h8300/h8300.md: Remove unnecessary parallels from
7022 all define_insn and define_split patterns.
7024 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7026 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
7029 2004-02-15 Bernardo Innocenti <bernie@develer.com>
7031 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
7034 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7036 * config/ia64/ia64.c, config/mips/mips.c,
7037 config/mmix/mmix-modes.def: Fix comment typos.
7039 2004-02-15 Roger Sayle <roger@eyesopen.com>
7041 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
7042 (get_directive_line): Remove unused function prototype.
7044 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
7046 * tree-inline.c (copy_body_r): Do not replace ret_label.
7048 2004-02-14 Jan Hubicka <jh@suse.cz>
7050 * i386.c (x86_four_jump_limit): New variable.
7051 (k8_avoid_jump_misspredicts): Rename to ...
7052 (ix86_avoid_jump_misspredicts): .. this one.
7053 (ix86_pad_returns): Break out from ...
7054 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
7056 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
7058 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
7060 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
7063 2004-02-14 Per Bothner <per@bothner.com>
7065 * fix-header.c (line_table): Move local variable in main to global.
7066 * scan.h (line_table): Use it.
7067 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
7068 line (recently renamed to src_loc) before calling recognized_function.
7070 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
7072 * Makefile.in: Fix comment typos.
7074 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
7076 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
7077 for start_value when it is directly moved into reg, and factorize
7078 the retrieval of GET_MODE (reg).
7080 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
7082 * config/mips/mips-protos.h (mips_load_got_page): Delete.
7083 (mips_load_got_global): Delete.
7084 (mips_gotoff_page): Declare.
7085 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
7086 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
7087 UNSPEC_LOAD_GOT pattern rather than a MEM.
7088 (*load_got[sd]i): New patterns.
7089 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
7090 (mips_load_got_page, mips_load_got_global): Delete.
7091 (mips_gotoff_page): New function.
7092 (override_options): Don't initialize mips_got_alias_set.
7094 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
7096 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
7097 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
7098 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
7099 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
7100 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
7101 * config/mips/mips.c: Fix some overly-long lines.
7102 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
7103 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
7105 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7107 * configure.ac: Search for as, ld below libexec/gcc.
7108 * configure: Regenerate.
7110 2004-02-14 Ben Elliston <bje@wasabisystems.com>
7112 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
7113 __builtin_arm_setwcx ().
7114 * config/arm/arm.c (arm_expand_builtin): Generate operands
7115 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
7117 2004-02-14 Ben Elliston <bje@wasabisystems.com>
7119 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
7120 and "wmuluh" to "wmulsm" and "wmulum", respectively.
7121 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
7122 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
7123 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
7124 (_mm_mulhi_pu16): Likewise.
7126 2004-02-13 Zack Weinberg <zack@codesourcery.com>
7128 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
7129 DECL_NAME != 0 before dereferencing.
7131 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
7133 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
7134 (s390_output_addr_const_extra): Declare.
7135 (s390_output_pool_entry): Remove FILE * argument.
7136 * config/s390/s390.c (s390_output_symbolic_const): Remove.
7137 (s390_output_addr_const_extra): New function.
7138 (print_operand_address): Call output_addr_const instead of
7139 s390_output_symbolic_const.
7140 (print_operand): Likewise.
7141 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
7142 Remove FILE * argument.
7143 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
7144 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
7147 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7149 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
7150 (struct edge, struct vertex, struct graph): New.
7151 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
7152 free_graph): New functions.
7154 2004-02-12 Chris Demetriou <cgd@broadcom.com>
7156 * config/mips/mips.md (casesi_internal, casesi_internal_di):
7157 Use ".set macro" to avoid warnings about multi-instruction
7158 macros, since they're intentional.
7160 2004-02-12 Geoffrey Keating <geoffk@apple.com>
7162 * config/darwin.h: Add include guards. Remove old, now incorrect,
7163 comment about STANDARD_EXEC_PREFIX.
7165 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
7166 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
7167 for installing .1 manpages. Add rules for installing cpp
7168 and gcov manpages under their installed names.
7170 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
7172 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
7173 host, but try LD_FOR_TARGET first.
7174 * configure: Rebuilt.
7176 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7178 * dbxout.c: Move declaration of dbxout_type_decl outside
7179 #ifdef DBX_DEBUGGING_INFO.
7180 * c-parse.in: Don't give the asmdef production a type.
7182 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7184 * debug.h (struct gcc_debug_hooks): Add type_decl field.
7185 (debug_nothing_tree_int): Prototype.
7186 (dwarf_debug_hooks): Delete, unused.
7187 * debug.c (do_nothing_debug_hooks): Update.
7188 (debug_nothing_tree_int): New function.
7189 * langhooks.h (struct lang_hooks_for_decls):
7190 Remove builtin_type_decls field.
7191 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
7192 (LANG_HOOKS_DECLS): Update.
7193 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
7194 Use debug_hooks->type_decl.
7195 * dbxout.c (preinit_symbols): New static.
7196 (dbx_debug_hooks, xcoff_debug_hooks): Update.
7197 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
7198 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
7199 for symbols to output.
7200 (dbxout_type_decl): New function.
7201 (dbxout_symbol): If called before dbxout_init has run, queue
7202 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
7203 to TYPE_DECLs before emitting them.
7204 * xcoffout.c (assign_type_number): Delete.
7205 (xcoff_type_numbers): New static table.
7206 (xcoff_assign_fundamental_type_number): New function.
7207 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
7208 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
7209 * sdbout.c: Include varray.h.
7210 (deferred_global_decls): New static.
7211 (sdb_debug_hooks): Update.
7212 (sdbout_global_decl): If we can't emit something right now,
7213 remember it in deferred_global_decls.
7214 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
7215 (sdbout_init): Initialize deferred_global_decls.
7216 * Makefile.in: Update dependencies of sdbout.o.
7217 * dwarf2out.c (dwarf2out_type_decl): New function.
7218 (dwarf2_debug_hooks): Update.
7219 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
7220 * c-decl.c (getdecls): Just return 0.
7221 (check_for_loop_decls): Don't use getdecls.
7222 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
7223 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
7225 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
7227 * config/s390/s390.c (s390_sched_reorder2): Remove.
7228 (TARGET_SCHED_REORDER2): Do not redefine.
7230 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7232 * c-parse.in (maybe_type_qual): Delete.
7233 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
7234 (asm_argument): New grammar rules.
7235 (extdef_1): Use asmdef.
7236 (maybeasm): Move down with other asm rules; use simple_asm_expr.
7237 (xexpr): Move up with other expression rules.
7238 (stmt): Use asm_stmt.
7240 * c-typeck.c (build_asm_expr): New function - body mostly
7241 pulled from build_asm_stmt.
7242 (build_asm_stmt): Just handle tacking on the volatile qualifier.
7243 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
7245 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
7248 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
7249 (mips_declare_object): Make variadic.
7250 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
7251 mips_output_aligned_decl_common.
7252 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
7253 (mips_declare_object): Make variadic.
7255 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7257 * function.c (update_epilogue_consts): Teach about binary operations.
7259 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
7260 previous MEM_VOLATILE in REF.
7261 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
7262 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
7264 2004-02-12 Gunther Nikl <gni@gecko.de>
7266 * config.gcc: Restore support for m68k-openbsd.
7268 2004-02-12 Jan Hubicka <jh@suse.cz>
7270 * tree-optimize.c (tree_rest_of_compilation): Do not release
7273 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
7275 * doc/install.texi: Fix the spelling of "explicitly".
7277 2004-02-11 Eric Christopher <echristo@redhat.com>
7279 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
7280 duplicate argument structure of cpp_interpret_string.
7281 * cpphash.h: Move prototype...
7283 * cpplib.c: Fix calls to match new function signature.
7285 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
7288 * cppexp.c (num_binary_op): Don't allow comma operators in #if
7289 constant expressions at all outside C99 mode if pedantic.
7291 2004-02-11 Uros Bizjak <uros@kss-loka.si>
7293 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
7294 (log10_optab, log2_optab): Define corresponding macros.
7295 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
7296 * genopinit.c (optabs): Implement log10_optab and log2_optab
7297 using log10?f2 and log2?f2 patterns.
7298 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
7299 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
7300 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
7301 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7303 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
7304 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
7305 log2, log2f and log2l built-ins as inline x87 intrinsics.
7307 2004-02-11 Richard Henderson <rth@redhat.com>
7310 * flow.c (insn_dead_p): A clobber of a dead hard register is a
7311 dead insn after reload.
7313 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
7315 * tree.h (frame_base_decl): Add GTY marker.
7316 * var-tracking.c (frame_base_decl): Likewise.
7318 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
7320 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
7322 (add_location_or_const_value_attribute): Use text_section_label,
7323 not TEXT_SECTION_NAME.
7325 2004-02-11 Per Bothner <per@bothner.com>
7327 Represent column numbers using line-map's source_location.
7328 The "next available source_location" is now managed internally by
7329 line-maps.c rather than by clients.
7330 * line-map.h (struct line_map): New field column_bits.
7331 <from_line>: Rename field to start_location.
7332 (struct line_maps): New fields highest_location and max_column_hint.
7333 (linemap_check_files_exited): New declaration.
7334 (linemap_line_start): New declaration.
7335 (linemap_add): Remove from_line parameter; use highest_location field.
7336 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
7337 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
7338 (CURRENT_LINE_MAP): Remove macro.
7339 (linemap_position_for_column): New inline function.
7340 * line-map.c (linemap_init): Clear new fields.
7341 (linemap_check_files_exited): New function, extracted from ...
7342 (linemap_free): Use linemap_check_files_exited.
7343 (linemap_add): Remove from_line parameter. Various updates.
7344 (linemap_line_start): New function.
7345 (linemap_lookeup): Update for new field names.
7346 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
7347 linemap_position_for_column may unpredictably change the current map,
7348 it is cleaner and simpler for us to not cache it in cpp_reader.
7349 (struct cpp_buffer): New sysp field.
7350 Changed warned_cplusplus_comments and from_stage3 to bitfields.
7351 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
7352 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
7353 current map using linemap_lookup.
7354 (do_linemarker): Also set buffer's sysp field.
7355 (destringize_and_run): No longer need to decrement current line.
7356 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
7357 (search_path_head, open_file_failed): Use buffer's sysp.
7358 (cpp_make_system_header): Get current map using linemap_lookup.
7359 Also set buffer's sysp flag.
7360 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
7361 * cpphash.h (CPP_INCREMENT_LINE): New macro.
7362 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
7363 (struct cpp_reader): ... and adding saved_line_base field.
7364 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
7365 Update accordingly. Don't adjust line.
7366 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
7367 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
7368 (cpp_in_system_header): ... new inline function, using buffer's sysp.
7369 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
7370 * cpplex.c (_cpp_lex_direct): Likewise.
7371 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
7372 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
7373 * cpplib.h (struct cpp_token): Rename line field to src_loc.
7374 Remove col field as it is now subsumed by src_loc.
7375 * cpperror.c: Update various field, parameter, and macro names.
7376 (print_location): If col==0, try SOURCE_COLUMN of line.
7377 (cpp_error): Use cur_token's src_loc field, rather than line+col.
7378 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
7379 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
7380 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
7381 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
7382 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
7383 (_cpp_lex_direct): Use linemap_position_for_column.
7384 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
7385 parameter. Instead get it from the line_table global. Adjust callers.
7386 (print): Remove map field. Replace line field to src_line.
7387 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
7388 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
7389 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
7390 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
7391 * cpptrad.c (copy_comment): Rename variable.
7392 * c-lex.c (map): Remove static variable, for same reason we removed
7393 cpp_reader's map field.
7394 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
7395 to call linemap_lookup.
7396 (cb_line_change): Token's line field replaced by src_loc.
7397 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
7400 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
7403 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
7405 * config/rs6000/altivec.md (*movv4si_internal): At least one
7406 operand must be register_operand.
7407 (*movv8hi_internal1): Likewise.
7408 (*movv16qi_internal1): Likewise.
7409 (*movv4sf_internal1): Likewise.
7411 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
7413 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
7415 (movv4hi_internal): Same.
7416 (movv2sf_internal): Same.
7417 (movv1di_internal): Same.
7419 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
7421 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
7422 TARGET_OLDABI consistently.
7423 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
7424 mips_va_arg,override_options,compute_frame_size,
7425 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
7426 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
7427 and TARGET_OLDABI consistently.
7428 * config/mips/mips.md (exception_receiver): Likewise.
7429 * config/mips/linux64.h: Likewise.
7431 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
7433 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
7434 Set AltiVec ABI and vrsave as default for ppc64 linux.
7435 (init_cumulative_args): Post error, if try to return
7436 value in AltiVec register without enable AltiVec.
7437 (function_arg_advance): Ditto for passing arguments.
7439 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
7441 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
7442 a label before updating its usage count.
7444 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
7446 * doc/install.texi: Remove extra cd.
7448 2004-02-10 Ziemowit Laski <zlaski@apple.com>
7450 * c-common.c (vector_size_helper): Remove; call
7451 reconstruct_complex_type() instead.
7452 * tree.c (reconstruct_complex_type): New function
7453 (formerly vector_size_helper() in c-common.c).
7454 (make_vector): Make externally visible.
7455 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
7457 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
7459 * config/h8300/h8300-protos.h: Add a prototype for
7460 h8300_regs_ok_for_stm.
7461 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
7462 * config/h8300/h8300.md (stm_h8300s_2_advanced,
7463 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
7464 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
7465 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
7466 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
7467 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
7468 ldm_h8300s_4_normal, ldm_h8300s_4): Use
7469 h8300_regs_ok_for_stm().
7471 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
7474 * real.c (real_from_string): Look for 'X' as well as 'x' in
7477 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
7479 * config/h8300/h8300.md: Remove an incorrect comment about
7480 peephole2. Add comments.
7482 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
7485 * emit-rtl.c (set_decl_incoming_rtl): New.
7486 * tree.h (set_decl_incoming_rtl): New.
7487 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
7489 * ada/misc.c (adjust_decl_rtl): Likewise.
7491 2004-02-10 Per Bothner <per@bothner.com>
7493 * c-opts.c (c_common_post_options): Don't emit working directory
7494 in cpp output if -P was specified.
7496 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
7499 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
7500 negate_expr back to the original type.
7502 2004-02-10 Alan Modra <amodra@bigpond.net.au>
7504 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
7507 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
7509 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
7510 gen_lowpart_SUBREG): Move under the file in which they
7511 are actually declared.
7513 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
7515 * doc/sourcebuild.texi: Add libada documentation.
7517 * doc/install.texi: Update documentation on Ada build, now
7518 that the GNAT lib and tools are built automatically.
7520 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
7522 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
7525 2004-02-09 Ziemowit Laski <zlaski@apple.com>
7527 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
7528 boundaries outside build_component_ref() call (a macro in ObjC++).
7530 2004-02-09 Bob Wilson <bob.wilson@acm.org>
7532 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
7533 (init_cumulative_args): Likewise.
7534 (a7_overlap_mentioned_p): Delete prototype.
7535 * config/xtensa/xtensa.c (struct machine_function): Replace
7536 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
7537 Add set_frame_ptr_insn field.
7538 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
7539 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
7540 if the operand is an argument in a7. If so, copy a7 to a new pseudo
7541 at the function entry and replace the operand with the pseudo.
7542 (init_cumulative_args): Remove unused arguments. Add new "incoming"
7543 argument and record this flag in CUMULATIVE_ARGS.
7544 (function_arg): Remove result_mode and special-case code to handle
7545 arguments in a7. Instead, set need_a7_copy flag when there is an
7546 incoming argument in a7.
7547 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
7548 and use the value recorded in cfun->machine->set_frame_ptr_insn.
7549 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
7550 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
7552 (a7_overlap_mentioned_p): Delete.
7553 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
7554 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
7555 arguments to init_cumulative_args and pass "incoming" flag instead.
7556 (BLOCK_REG_PADDING): Delete.
7557 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
7558 checks for reload_in_progress and reload_completed. Update calls to
7559 xtensa_copy_incoming_a7.
7560 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
7561 to call xtensa_copy_incoming_a7.
7563 2004-02-09 DJ Delorie <dj@redhat.com>
7565 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
7566 longer modify standard_exec_prefix, standard_bindir_prefix, or
7567 standard_startfile_prefix.
7569 2004-02-09 James E Wilson <wilson@specifixinc.com>
7572 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
7573 to expand_expr_real call, and pass in alt_rtl as last argument.
7576 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
7577 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
7578 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
7579 * except.c (expand_builtin_extend_pointer): New.
7580 * except.h (expand_builtin_extend_pointer): Declare.
7582 2004-02-09 David Edelsohn <edelsohn@gnu.org>
7584 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
7585 unaligned loads and stores.
7587 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7589 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
7590 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
7592 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
7593 * config/mips/iris5.h: ... here.
7594 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
7596 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
7597 * config/mips/iris5.h: ... here.
7599 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7601 * configure.ac: Remove default executable files before AC_PROG_CC.
7602 * configure: Regenerate.
7604 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
7607 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
7608 print a operand other than a register.
7610 2004-02-09 Roger Sayle <roger@eyesopen.com>
7612 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
7613 tree code rather than call fold_convert, which doesn't specify a
7614 default floating point to integer conversion.
7616 2004-02-08 Bernardo Innocenti <bernie@develer.com>
7618 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
7619 code to support SGS assembler. Reformat adjacent code where possible.
7620 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
7622 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
7624 * config/m68k/linux.h, config/m68k/m68k.c,
7625 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
7626 macros and asm_printf() format strings.
7627 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
7628 * config/m68k/linux.h: Update copyright.
7629 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
7631 2004-02-08 Andreas Schwab <schwab@suse.de>
7632 Bernardo Innocenti <bernie@develer.com>
7634 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
7636 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
7637 frame pointer register, overridable by OS targets.
7638 * (M68K_REGNAME): Macro to obtain register name for asm output,
7639 eventually replacing %a6 with M68K_FP_REG_NAME.
7640 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
7641 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
7642 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
7643 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
7644 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
7646 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
7648 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
7649 hook_rtx_tree_int_null.
7650 * targhooks.c (default_struct_value_rtx): Remove.
7651 * targhooks.h: Remove the prototype for
7652 default_struct_value_rtx.
7653 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
7654 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
7655 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
7656 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
7657 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
7658 config/rs6000/rs6000.c, config/s390/s390.c,
7659 config/stormy16/stormy16.c, config/v850/v850.c,
7660 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
7661 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
7663 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
7665 * README.Portability: Change "ISO C89" to "ISO C90".
7666 * c-parse.in (primary, initelt): Likewise.
7668 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
7670 * real.c (encode_ibm_extended): Normalize the input value before
7671 converting it to a double. Handle the case where a normal value
7674 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
7676 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
7678 * cse.c (preferrable): Change to preferable. Update all of its
7680 * genautomata.c (ainsn): Change
7681 first_ainsn_with_given_equialence_num to
7682 first_ainsn_with_given_equivalence_num. Update all of its
7685 2004-02-08 Jan Hubicka <jh@suse.cz>
7687 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
7689 2004-02-07 David Edelsohn <edelsohn@gnu.org>
7691 * function.c (assign_parms): Fix formatting.
7693 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7695 * default.h (PROMOTE_PROTOTYPES): Remove.
7696 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
7697 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
7698 EXPAND_BUILTIN_SAVEREGS): Poison.
7699 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
7700 hook_bool_tree_false.
7701 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7702 * target.h: Replace SETUP_INCOMING_VARARGS with
7703 targetm.calls.setup_incoming_varargs().
7704 * targhooks.c (default_promote_function_return): Remove.
7705 (default_promote_prototypes): Likewise.
7706 (default_struct_value_rtx): Always abort().
7707 (default_expand_builtin_saveregs): Always print an error
7709 (default_setup_incoming_varargs): Do nothing.
7710 (default_pretend_outgoing_varargs_named): Don't depend on
7711 SETUP_INCOMING_VARARGS.
7712 * targhooks.h: Remove the prototype for
7713 default_promote_function_return and
7714 default_promote_prototypes.
7716 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7718 * system.h (SHARED_SECTION_ASM_OP): Poison.
7719 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
7720 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
7722 2004-02-07 Zack Weinberg <zack@codesourcery.com>
7725 * c-decl.c (diagnose_mismatched_decls): Only give special
7726 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
7728 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
7729 DECL_FUNCTION_CODE when defining a built-in function.
7730 Don't update DECL_ESTIMATED_INSNS.
7731 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
7733 * tree.h: Delete DECL_ESTIMATED_INSNS.
7734 * tree-inline.c (struct inline_data): Delete inlined_insns field.
7735 (expand_call_inline, optimize_inline_calls): Don't update
7736 DECL_ESTIMATED_INSNS nor inlined_insns.
7737 * cgraphunit.c (cgraph_analyze_function): Don't update
7738 DECL_ESTIMATED_INSNS.
7740 2004-02-07 Zack Weinberg <zack@codesourcery.com>
7742 * c-common.c (shadow_warning): Delete.
7743 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
7744 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
7745 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
7746 * c-parse.in (free_parser_stacks): Delete.
7748 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
7750 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
7751 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
7752 Use the top level mkinstalldirs, not the one in the gcc subdir.
7753 * mkinstalldirs: Remove (from the gcc subdir).
7755 2004-02-07 Roger Sayle <roger@eyesopen.com>
7758 * fold-const.c (fold_convert): New function to provide type
7759 conversion to the middle-end without using convert.
7760 (negate_expr, associate_trees, size_diffop, omit_one_operand,
7761 operand_equal_for_comparison_p, pedantic_omit_one_operand,
7762 invert_truthvalue, optimize_bit_field_compare, range_binop,
7763 decode_field_reference, make_range, build_range_check, unextend,
7764 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
7765 fold_binary_op_with_conditional_arg, fold_inf_compare,
7766 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
7767 convert with calls to fold_convert.
7769 2004-02-07 Jan Hubicka <jh@suse.cz>
7771 * genrecog.c (find_operand): add extra argument stop.
7772 (validate_pattern): Verify that mach_dup is duplicating operand
7773 defined lexically earlier.
7775 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7777 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
7778 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
7779 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
7780 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
7781 config/ia64/ia64.h, config/ip2k/ip2k.h,
7782 config/iq2000/iq2000.h, config/mips/iris5.h,
7783 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
7784 config/rs6000/aix51.h, config/rs6000/aix52.h,
7785 config/rs6000/darwin.h, config/rs6000/rs6000.h,
7786 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
7787 config/sparc/linux.h, config/sparc/linux64.h,
7788 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
7789 config/xtensa/xtensa.h: Remove the definitions of
7790 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
7791 MAX_WCHAR_TYPE_SIZE.
7792 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
7793 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
7795 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
7798 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
7801 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
7803 * var-tracking.c (vt_add_function_parameters): Surround checkings by
7804 #ifdef ENABLE_CHECKING and #endif.
7806 2004-02-07 Roger Sayle <roger@eyesopen.com>
7808 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
7809 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
7810 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
7811 integer types and floating point with unsafe_math_optimizations.
7812 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
7813 Optimize A - B as A + (-B), if B is easily negated.
7815 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7817 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
7818 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
7819 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
7820 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
7823 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7825 * c-ppoutput.c, var-tracking.c: Fix comment typos.
7827 2004-02-06 James E Wilson <wilson@specifixinc.com>
7829 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
7830 glibc 2.3 or better.
7832 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7834 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
7835 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
7837 2004-02-07 Alan Modra <amodra@bigpond.net.au>
7839 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
7840 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
7841 (SHLIB_MKMAP_OPTS): Delete.
7842 (TARGET_LIBGCC2_CFLAGS): Add -specs.
7843 (bispecs): Add rule.
7844 * config/rs6000/libgcc-ppc64.ver: New file.
7845 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
7846 (__floatdidf, __floatdisf): Optimize multiply.
7847 (__fixunstfdi): New function.
7848 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
7849 real and imag parts larger than one register.
7850 (function_arg): Correct type of reg used when fp arg split partially
7852 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
7853 and __MACH__ or __powerpc64__.
7855 2004-02-06 Roger Sayle <roger@eyesopen.com>
7856 Ulrich Weigand <uweigand@de.ibm.com>
7858 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
7859 of gen_highpart or gen_lowpart when the floating point format is
7860 wider than the result mode.
7862 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
7864 * dwarf2out.c (loclabel_num): Move into #ifdef
7865 DWARF2_DEBUGGING_INFO.
7867 2004-02-06 Ziemowit Laski <zlaski@apple.com>
7869 * objc/objc-act.c (build_super_template) the 'class' field of
7870 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
7871 (get_super_receiver): Likewise.
7873 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7875 * reload1.c (check_eliminable_occurrences): Optimize the reset
7877 (eliminate_regs_in_insn): Likewise.
7879 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
7880 Josef Zlomek <zlomekj@suse.cz>
7882 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
7883 at the beginning of function, call dwarf2out_var_location for
7884 NOTE_INSN_VAR_LOCATION note.
7885 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
7886 decl_loc_table): New.
7887 (lookup_decl_loc): New function.
7888 (add_var_loc_to_decl): New function.
7889 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
7890 only if can_use_fbreg.
7891 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
7893 (loc_descriptor): Likewise. Process VAR_LOCATION.
7894 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
7895 (loc_descriptor_from_tree): Call mem_loc_descriptor with
7896 can_use_fbreg == true.
7897 (add_location_or_const_value_attribute): Added parameter enum
7898 dwarf_attribute attr, generate attribute ATTR. Create the location list.
7899 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
7900 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
7901 with attr == DW_AT_location.
7902 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
7903 if frame_base_decl is defined and has a location list.
7904 (gen_variable_die): Call add_location_or_const_value_attribute with
7905 attr == DW_AT_location.
7906 (dwarf2out_var_location): New function.
7907 (dwarf2out_begin_function): New function.
7908 (dwarf2out_init): Create decl_loc_table.
7910 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7912 * loop.c (force_movables): Transitively increase the priorities of
7913 all insns forces by an insn, not just the first one.
7915 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
7916 Daniel Berlin <dberlin@dberlin.org>
7918 Josef Zlomek <zlomekj@suse.cz>
7919 * Makefile.in (var-tracking.o): New.
7920 * common.opt (fvar-tracking): New.
7921 * flags.h (flag_var_tracking): New.
7922 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
7923 * opts.c (common_handle_option): Add OPT_fvar_tracking.
7924 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
7925 * rtl.c (note_insn_name): Likewise.
7926 * rtl.def (VAR_LOCATION): New.
7927 * rtl.h (NOTE_VAR_LOCATION): New.
7928 (NOTE_VAR_LOCATION_DECL): New.
7929 (NOTE_VAR_LOCATION_LOC): New.
7930 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
7931 (variable_tracking_main): New exported function.
7932 * timevar.def (TV_VAR_TRACKING): New.
7933 * toplev.c (enum dump_file_index): Added DFI_vartrack.
7934 (dump_file): "vartrack" was added (-dV).
7935 (flag_var_tracking): New.
7936 (f_options): "var-tracking" was added.
7937 (rest_of_handle_variable_tracking): New function.
7938 (rest_of_compilation): Run variable tracking.
7939 (process_options): If user has not specified flag_var_tracking set it
7940 according to optimize, debug_info_level and debug_hooks.
7941 * tree.h (frame_base_decl): New.
7942 * var-tracking.c: New file.
7943 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
7944 (ia64_override_options): Set flags to run variable tracking in machine
7945 dependent reorg instead of toplev.c.
7946 (ia64_reorg): Run variable tracking if wanted.
7947 * doc/invoke.texi: Mention variable tracking in -dV,
7948 add and -fvar-tracking.
7949 * doc/passes.texi: Added variable tracking pass.
7951 Daniel Berlin <dberlin@dberlin.org>
7952 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
7953 * dbxout.c (dbx_debug_hooks): Likewise.
7954 (xcoff_debug): Likewise.
7955 * debug.c (do_nothing_debug_hooks): Likewise.
7956 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
7957 * dwarfout.c (dwarf_debug_hooks): Likewise.
7958 * sdbout.c (sdb_debug_hooks): Likewise.
7959 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
7960 * final.c (final_scan_insn): Call var_location debug hook for each
7961 NOTE_INSN_VAR_LOCATION.
7963 2004-02-06 Jan Hubicka <jh@suse.cz>
7965 * flow.c (update_life_info): Allocate reg_deaths when called from
7967 (attempt_auto_inc): Update life ranges accordingly.
7969 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7972 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
7974 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7976 * cfganal.c (flow_call_edges_add): Never split a libcall block.
7978 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
7980 * dwarf2out.c (output_loc_list): Don't use deltas if we have
7981 a separate line info table in use.
7982 Use the correct size for terminators.
7983 (output_die): Use offset, not delta.
7985 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
7987 * doc/invoke.texi: Remove the pni option from -mfpmath=.
7989 2004-02-06 Jan Hubicka <jh@suse.cz>
7991 * recog.c (split_all_insns): Do not update reg info.
7992 * regrename.c (regrename_optimize): Likewise.
7993 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
7994 * flow.c (struct propagate_block_info): Add insn_num field.
7995 (reg_deaths): New array.
7996 (life_analysis): Free reg_deaths info.
7997 (allocate_reg_life_data): Allocate reg_deaths array.
7998 (propagate_one_insn): Use new array.
7999 (init_propagate_block): Initialize it.
8000 (free_propagate_block_info): Finish compuation of
8002 (attempt_auto_inc): Sanity check that REG_INFO is not
8003 computed at same time.
8004 (mark_used_regs): Update new array.
8006 * reg-stack.c (subst_stack_regs): Unshare clobbers before
8009 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8011 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
8012 *extendqisi2_short_displ.
8014 2004-02-06 Alan Modra <amodra@bigpond.net.au>
8016 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
8017 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
8018 (emit_library_call_value_1): Likewise pass nargs.
8019 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
8020 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
8021 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
8022 parameter instead of scanning TYPE_ARGS_TYPES to count args.
8023 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
8025 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
8026 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
8027 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
8028 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
8029 INIT_CUMULATIVE_ARGS.
8030 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
8031 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
8032 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
8033 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
8034 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
8035 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
8036 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
8037 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
8038 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
8039 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
8040 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
8041 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
8043 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8045 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
8048 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8050 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
8051 note containing (plus (reg) (const_int)), where reg is an
8052 eliminable reg, then perform the register elimination without
8053 depending on eliminate_regs().
8055 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8057 * config/arc/arc.c (arc_return_in_memory): Check the return
8058 value of int_size_in_bytes against -1. Don't check
8060 * config/avr/avr.c (avr_return_in_memory): Check the return
8061 value of int_size_in_bytes against -1.
8062 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
8063 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
8065 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
8066 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
8069 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8071 * config/frv/frv-protos.h: Remove the prototype for
8072 frv_setup_incoming_varargs.
8073 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
8074 (frv_setup_incoming_varargs): Make it static.
8075 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
8077 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8079 * config/fr30/fr30-protos.h: Remove the prototype for
8080 fr30_setup_incoming_varargs.
8081 Update the prototypes for fr30_num_arg_regs and
8082 fr30_function_arg_partial_nregs.
8083 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
8084 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8085 (fr30_setup_incoming_varargs): Make it static.
8086 Add argument second_time. Don't do anything when second_time
8088 (fr30_num_arg_regs): Change the type of the first argument to
8090 (fr30_function_arg_partial_nregs): Change the type of the
8091 second argument to enum machine_mode.
8092 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
8093 (SETUP_INCOMING_VARARGS): Remove.
8095 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8097 * config/arc/arc-protos.h: Remove the prototype for
8098 arc_setup_incoming_varargs.
8099 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
8100 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8101 (arc_setup_incoming_varargs): Make it static.
8102 (arc_external_libcall): Likewise.
8103 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
8104 Remove the commented-out definition of
8105 ASM_OUTPUT_EXTERNAL_LIBCALL.
8107 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8109 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
8110 to $$(slibdir) in the installation commands.
8112 2004-02-05 David Edelsohn <edelsohn@gnu.org>
8114 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
8115 with inner_regno, not regno.
8116 * rtlanal.c (refers_to_regno_p): Same.
8118 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8120 * config.gcc: Remove i370 support.
8122 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8124 * doc/install.texi: Update automake and autoconf version
8125 requirements. Note where to find gcj automake version.
8127 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8129 * Makefile.in (generate-manpages): Move dependencies to ...
8131 * doc/makefile.texi: Document new targets.
8132 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
8134 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8137 Makefile.in (srcextra): Add a level of indirection to ...
8138 (gcc.srcextra): ... here.
8139 (po-generated): Delete.
8140 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
8142 (start.encap): Remove superfluous lang.srcextra dependency.
8143 objc/Make-lang.in (po-generated): Delete.
8145 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8147 * config/ia64/ia64.c (REG_GP): Remove.
8149 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8151 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
8153 2004-02-05 Devang Patel <dpatel@apple.com>
8155 * dwarf2out.c (force_type_die): Look up input type itself
8156 instead of root_type() of type.
8158 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
8160 * config/s390/s390.md ("*tmqidi_ext"): New insn.
8161 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
8162 pre-reload splitters are transformed to post-reload
8163 define_insn_and_split patterns.
8164 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
8166 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8168 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
8169 TARGET_PROMOTE_PROTOTYPES.
8171 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8175 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8177 * c-typeck.c (constructor_asmspec): Delete.
8178 (struct initializer_stack): Delete field 'asmspec'.
8179 (start_init): Delete saving of asmspec.
8180 (finish_init): Don't update constructor_asmspec.
8181 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8182 * stmt.c (expand_asm): Duplicate strings from tree.
8183 (expand_asm_operands): Likewise.
8184 * tree.c (tree_size): Update computation of size of STRING_CST.
8185 (make_node): Don't make STRING_CST nodes.
8186 (build_string): Allocate string with tree node.
8187 * tree.def (STRING_CST): Update comment.
8188 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8189 (tree_string): Place contents of string in tree node.
8190 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8193 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
8195 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
8198 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
8200 * config/rs6000/altivec.md (*movv4si_internal): At least one
8201 operand must be altivec_register_operand.
8202 (*movv8hi_internal1): Likewise.
8203 (*movv16qi_internal1): Likewise.
8204 (*movv4sf_internal1): Likewise.
8206 2004-02-05 David Edelsohn <edelsohn@gnu.org>
8208 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
8209 * configure: Regenerate.
8211 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
8213 * doc/install.texi: Update description of --gxx-include-dir to
8214 give correct default value.
8216 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8218 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
8221 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8223 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
8226 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8228 * emit-rtl.c: Update the comment about the file.
8230 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
8232 * sourcebuild.texi (Test Idioms): Update testcase naming
8235 2004-02-04 Per Bothner <per@bothner.com>
8237 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
8238 * c-ppoutput.c (pp_dir_change): New function.
8239 * c-common.h (pp_dir_change): New declaration.
8240 * cpplib.h (struct cpp_options): Remove working_directory field.
8241 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
8242 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
8243 Don't handle -fworking_directory here, but in c_common_post_options.
8244 (read_original_directory): Don't back up when done.
8245 Don't clear no-longer used working_directory flag.
8246 * cpplib.h: Update declarations to match.
8247 * c-lex.c (cb_dir_change): Move to c-opts.c.
8248 (init_c_lex): Don't set dir_change callback here, since we want
8249 to set it even if flag_preprocess_only.
8250 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
8251 (c_common_post_options): Set dir_change callback.
8252 Call pp_dir_change if approporiate.
8253 (finish_options): Don't call cpp_find_main_file here. Hence remove
8254 unneeded parameter and result. Do LC_RENAME for <built-in>.
8255 (c_common_post_options): Call cpp_read_main_file here instead.
8256 (c_common_init): Update accordingly.
8257 (push_command_line_include): Don't cpp_push_main_file.
8258 Do LC_RENAME rather than LC_LEASE to get back to main file.
8259 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
8260 (c_common_parse_file): Call cpp_read_main_file for subsequent main
8261 files, but call finish_options for all files.
8262 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
8263 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
8264 cpp_find_main_file + cpp_push_main_file.
8265 * c-lex.c (fe_file_change): Don't set main_input_filename here.
8266 * opts.c (handle_options): Only set main_input_filename first time.
8268 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
8270 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
8272 2004-02-04 Geoffrey Keating <geoffk@apple.com>
8274 * reload.c (find_equiv_reg): When checking for register overlap,
8275 don't index hard_regno_nregs with a pseudo-reg.
8277 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8279 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
8281 2004-02-04 David Edelsohn <edelsohn@gnu.org>
8283 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
8284 against FIRST_PSEUDO_REGISTER.
8286 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8288 * Makefile.in: Move target, host overrides after per-language
8291 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
8292 (GNATLIBCFLAGS): Remove -g.
8294 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8296 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
8297 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
8298 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
8299 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
8300 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
8301 config/sparc/sparc.c, config/vax/vax.c: Revert the
8302 replacements of "FALLTHRU" with "Fall through" done in the
8305 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8307 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
8308 config/arm/arm.c, config/arm/arm.md,
8309 config/cris/cris-protos.h, config/fr30/fr30.c,
8310 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
8311 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
8312 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
8313 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
8314 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
8315 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
8316 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
8317 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
8318 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
8319 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
8320 config/s390/s390.md, config/sparc/netbsd-elf.h,
8321 config/sparc/openbsd.h, config/sparc/sparc.c,
8322 config/xtensa/lib2funcs.S: Fix comment formatting.
8324 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8326 * config/alpha/alpha.c, config/arc/arc.c,
8327 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
8328 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
8329 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
8330 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
8331 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
8332 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
8333 config/iq2000/iq2000.c, config/m32r/m32r.c,
8334 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
8335 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
8336 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
8337 config/rs6000/rs6000.h, config/sparc/sparc.c,
8338 config/vax/vax.c: Fix comment typos. Follow spelling
8341 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8343 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
8344 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
8345 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
8346 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
8347 config/arm/fpa.md, config/arm/iwmmxt.md,
8348 config/arm/netbsd-elf.h, config/arm/netbsd.h,
8349 config/m68hc11/m68hc11.md, config/mips/iris5.h,
8350 config/mn10300/mn10300.md, config/rs6000/altivec.md,
8351 config/sparc/netbsd-elf.h: Update copyright.
8353 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8355 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
8356 for all modes whose size is greater than 8 bytes if ARCH32.
8357 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
8358 by reference if ARCH32.
8360 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
8362 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
8364 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8366 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
8367 to before adddi3 insn patterns.
8368 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
8369 "reload_insi"): Move to before addsi3 insn patterns.
8371 2004-02-04 Mark Mitchell <mark@codesourcery.com>
8373 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
8374 parameter. Use it instead of current_function_is_thunk.
8375 * function.h (struct function): Update documentation for is_thunk.
8376 * tree.h (CALL_FROM_THUNK_P): New macro.
8377 * config/alpha/alpha.c (alpha_sa_mask): Do not check
8378 no_new_pseudos when testing current_function_is_thunk.
8379 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
8381 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8383 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
8384 TARGET_SETUP_INCOMING_VARARGS.
8386 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8388 * emit-rtl.c (gen_rtx): Remove.
8389 * genattrtab.c: Don't mention gen_rtx in a comment.
8390 * rtl.h: Remove the prototype for gen_rtx.
8391 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
8393 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8395 * config/arc/arc.h, config/fr30/fr30.h
8396 (SETUP_INCOMING_VARARGS): Remove the target-independent
8398 * doc/tm.texi: Don't mention deprecated target macros.
8400 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8402 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
8403 target-independent comment.
8405 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8407 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
8408 mention deprecated target macros.
8410 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8412 * config.gcc: Remove obsolete ports and configurations.
8413 * config/linux-aout.h, config/netware.h,
8414 config/t-linux-gnulibc1, config/d30v/abi,
8415 config/d30v/d30v-protos.h, config/d30v/d30v.c,
8416 config/d30v/d30v.h, config/d30v/d30v.md,
8417 config/d30v/libgcc1.asm, config/d30v/t-d30v,
8418 config/dsp16xx/dsp16xx-modes.def,
8419 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
8420 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
8421 config/i370/README, config/i370/i370-c.c,
8422 config/i370/i370-protos.h, config/i370/i370.c,
8423 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
8424 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
8425 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
8426 config/i386/moss.h, config/i386/netware.h,
8427 config/i386/svr3.ifile, config/i386/svr3dbx.h,
8428 config/i386/svr3gas.h, config/i386/svr3z.ifile,
8429 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
8430 config/i960/i960-c.c, config/i960/i960-coff.h,
8431 config/i960/i960-modes.def, config/i960/i960-protos.h,
8432 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
8433 config/i960/rtems.h, config/i960/t-960bare,
8434 config/m68k/hp310.h, config/m68k/hp320.h,
8435 config/m68k/hp320base.h, config/m68k/m68kv4.h,
8436 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
8438 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
8439 doc/md.texi: Remove mentions of obsolete ports.
8441 2004-02-04 Jan Hubicka <jh@suse.cz>
8443 * alias.c (find_base_term, get_addr): Do not dereference NULL
8444 pointer when all VALUE's locations has been invalidated.
8445 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
8447 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
8449 * doc/invoke.texi (x86 options): Fix spelling/wording.
8451 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
8453 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
8454 put the original string in a comment.
8455 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
8456 * config/mips/mips.c (mips_output_ascii): Likewise.
8457 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
8459 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8461 * system.h (GIV_SORT_CRITERION): Poison.
8462 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
8463 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
8465 2004-02-03 Roger Sayle <roger@eyesopen.com>
8468 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
8469 multiplies with a multiplication of the wrong signedness, its the
8470 signedness of the multiplication that we've performed that needs to
8471 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
8472 if expand_mult_highpart_adjust places the result in target.
8474 2004-02-03 Richard Henderson <rth@redhat.com>
8476 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
8478 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
8480 * config.gcc (sh[234]l): Use little endian fragments.
8482 2004-02-03 Paul Koning <pkoning@equallogic.com>
8484 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
8485 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
8486 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
8487 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
8488 floating point format.
8489 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
8490 the above functions.
8491 (output_move_quad): Output float values in correct target format.
8492 (legitimate_const_double_p): New function.
8493 * config/pdp11/pdp11.h: Fix typos.
8494 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
8495 (TARGET_FLOAT_FORMAT): Ditto.
8496 (pdp11_f_format, pdp11_d_format): Add external declarations.
8497 (MAX_REGS_PER_ADDRESS): Corrected.
8498 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
8499 (PRINT_OPERAND): Output float literals in target format.
8501 2004-02-03 Mark Mitchell <mark@codesourcery.com>
8504 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
8506 (access_public_node): Redefine.
8507 (access_protected_node): Likewise.
8508 (access_private_node): Likewise.
8509 * tree.c (build_common_tree_nodes): Create access_public_node,
8510 access_protected_node, and access_private_node.
8512 2004-02-03 Steve Ellcey <sje@cup.hp.com>
8514 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
8515 (MASK_INLINE_INT_DIV_THR): Ditto.
8516 (MASK_INLINE_SQRT_LAT): Ditto.
8517 (MASK_INLINE_SQRT_THR): Ditto.
8518 (MASK_DWARF2_ASM): Ditto.
8519 (MASK_EARLY_STOP_BITS): Ditto.
8521 2004-02-02 Paul Brook <paul@codesourcery.com>
8523 Merge from csl-arm-branch.
8525 2004-01-30 Paul Brook <paul@codesourcery.com>
8527 * aof.h (REGISTER_NAMES): Add vfp reg names
8528 (ADDITIONAL_REGISTER_NAMES): Ditto.
8529 * aout.h (REGISTER_NAMES): Ditto.
8530 (ADDITIONAL_REGISTER_NAMES): Ditto.
8531 * arm-protos.h: Update/Add Prototypes.
8532 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
8533 Only allow 0.0 for VFP.
8534 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
8535 (values_fp): Rename from values_fpa. Update Users.
8536 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
8537 Update users. Only check valid constants for this hardware.
8538 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
8539 Only allow consts for FPA.
8540 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
8541 Only allow consts for FPA.
8542 (use_return_insn): Check for saved VFP regs.
8543 (arm_legitimate_address_p): Handle VFP DFmode addressing.
8544 (arm_legitimize_address): Ditto.
8545 (arm_general_register_operand): New function.
8546 (vfp_mem_operand): New function.
8547 (vfp_compare_operand): New function.
8548 (vfp_secondary_reload_class): New function.
8549 (arm_float_compare_operand): New function.
8550 (vfp_print_multi): New function.
8551 (vfp_output_fstmx): New function.
8552 (vfp_emit_fstm): New function.
8553 (arm_output_epilogue): Output VPF reg restore code.
8554 (arm_expand_prologue): Output VFP reg save code.
8555 (arm_print_operand): Add 'P'.
8556 (arm_hard_regno_mode_ok): Return modes for VFP regs.
8557 (arm_regno_class): Return classes for VFP regs.
8558 (arm_compute_initial_elimination_offset): Include space for VFP regs.
8559 (arm_get_frame_size): Ditto.
8560 * arm.h (FIXED_REGISTERS): Add VFP regs.
8561 (CALL_USED_REGISTERS): Ditto.
8562 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
8563 (FIRST_VFP_REGNUM): Define.
8564 (LAST_VFP_REGNUM): Define.
8565 (IS_VFP_REGNUM): Define.
8566 (FIRST_PSEUDO_REGISTER): Include VFP regs.
8567 (HARD_REGNO_NREGS): Handle VFP regs.
8568 (REG_ALLOC_ORDER): Add VFP regs.
8569 (enum reg_class): Add VFP_REGS.
8570 (REG_CLASS_NAMES): Ditto.
8571 (REG_CLASS_CONTENTS): Ditto.
8572 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
8573 (REG_CLASS_FROM_LETTER): Add 'w'.
8574 (EXTRA_CONSTRAINT_ARM): Add 'U'.
8575 (EXTRA_MEMORY_CONSTRAINT): Define.
8576 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
8577 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
8578 (REGISTER_MOVE_COST): Ditto.
8579 (PREDICATE_CODES): Add arm_general_register_operand,
8580 arm_float_compare_operand and vfp_compare_operand.
8581 * arm.md (various): Rename as above.
8582 (divsf3): Enable when TARGET_VFP.
8587 (arm_movdi): Disable when TARGET_VFP.
8588 (arm_movsi_insn): Ditto.
8589 (movsi): Only split with general regs.
8590 (cmpsf): Use arm_float_compare_operand.
8591 (push_fp_multi): Restrict to TARGET_FPA.
8594 * fpa.md (various): Rename as above.
8595 * doc/md.texi: Document ARM w and U constraints.
8597 2004-01-15 Paul Brook <paul@codesourcery.com>
8599 * config.gcc: Add with_fpu. Allow with-float=softfp.
8600 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
8601 Break out of loop when we find a float-abi. Fix typo.
8602 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
8604 * doc/install.texi: Document --with-fpu.
8606 2003-01-14 Paul Brook <paul@codesourcery.com>
8608 * config.gcc (with_arch): Add armv6.
8609 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
8610 * config/arm/arm.c (arm_overrride_options): Ditto.
8612 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
8614 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
8615 (FL_ARCH6): Renamed from FL_ARCH6J.
8616 (arm_arch3m): Renamed from arm_fast_multiply.
8617 (arm_arch6): Renamed from arm_arch6j.
8618 * arm.h: Update all uses of above.
8619 * arm-cores.def: Likewise.
8622 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
8623 not arm6j. Add entry for arch armv6.
8625 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
8627 * arm.c (arm_emit_extendsi): Delete.
8628 * arm-protos.h (arm_emit_extendsi): Delete.
8629 * arm.md (zero_extendhisi2): Also handle zero-extension of
8631 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
8632 (thumb_zero_extendhisi2): Only match if not v6.
8633 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
8634 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
8635 (thumb_extendqisi2): Likewise.
8636 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
8637 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
8638 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
8639 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
8640 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
8641 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
8642 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
8643 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
8644 (arm_extendqisi2addsi): Likewise.
8646 2003-12-31 Mark Mitchell <mark@codesourcery.com>
8649 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
8650 + REG addressing modes.
8652 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
8653 + REG addressing modes.
8655 2003-12-30 Mark Mitchell <mark@codesourcery.com>
8657 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
8660 2003-30-12 Paul Brook <paul@codesourcery.com>
8662 * longlong.h: protect arm inlines with !defined (__thumb__)
8664 2003-30-12 Paul Brook <paul@codesourcery.com>
8666 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
8668 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
8670 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
8673 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
8675 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
8676 to the virtual incoming args pointer for downward stacks.
8678 2003-12-29 Paul Brook <paul@codesourcery.com>
8680 * config/arm/arm-cores.def: Add cost function.
8681 * config/arm/arm.c (arm_*_rtx_costs): New functions.
8682 (arm_rtx_costs): Remove
8683 (struct processors): Add rtx_costs field.
8684 (all_cores, all_architectures): Ditto.
8685 (arm_override_options): Set targetm.rtx_costs.
8686 (thumb_rtx_costs): New function.
8687 (arm_rtx_costs_1): Remove cases handled elsewhere.
8688 * config/arm/arm.h (processor_type): Add COSTS parameter.
8690 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
8692 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
8693 (arm926ejs.md): Include it.
8694 * config/arm/arm926ejs.md: New pipeline description.
8696 2003-12-24 Paul Brook <paul@codesourcery.com>
8698 * config/arm/arm.c (arm_arch6j): New variable.
8699 (arm_override_options): Set it.
8700 (arm_emit_extendsi): New function.
8701 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
8702 * config/arm/arm.h (arm_arch6j): Declare.
8703 * config/arm/arm.md: Add sign/zero extend insns.
8705 2003-12-23 Paul Brook <paul@codesourcery.com>
8707 * config/arm/arm.c (all_architectures): Add armv6.
8708 * doc/invoke.texi: Document it.
8710 2003-12-19 Paul Brook <paul@codesourcery.com>
8712 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
8713 insn patterns to match.
8714 * config/arm/arm-generic.md: Ditto.
8715 * config/arm/cirrus.md: Ditto.
8716 * config/arm/fpa.md: Ditto.
8717 * config/amm/iwmmxt.md: Ditto.
8718 * config/arm/arm1026ejs.md: Ditto.
8719 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
8722 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
8724 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
8725 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
8726 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
8727 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
8728 arm_no_early_mul_dep): Correctly deal with conditional execution,
8729 parallels and single shift operations.
8730 (arm_no_early_alu_shift_value_dep): Define.
8731 * arm.md (attr type): Replace 'normal' with 'alu',
8732 'alu_shift' and 'alu_shift_reg'.
8733 (attr core_cycles): Adjust.
8734 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
8735 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
8736 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
8737 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
8738 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
8739 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
8740 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
8741 attribute appropriately.
8742 * config/arm/arm1026ejs.md (alu_op): Adjust.
8743 (alu_shift_op, alu_shift_reg_op): New.
8744 * config/arm/arm1136.md: Add better bypasses for early
8745 registers. Remove load[234] and store[234] bypasses.
8746 (11_alu_op): Adjust.
8747 (11_alu_shift_op, 11_alu_shift_reg_op): New.
8749 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
8751 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
8752 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
8753 * config/arm/arm.c (arm_no_early_store_addr_dep,
8754 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
8755 * config/arm/arm1026ejs.md: Add load-store bypass.
8756 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
8757 Add bypasses between instructions.
8759 2003-12-10 Paul Brook <paul@codesourcery.com>
8761 * config/arm/arm.c (arm_fpu_model): New variable.
8762 (arm_fload_abi): New variable.
8763 (target_fpe_name): Rename from target_fp_name.
8764 (target_fpu_name): New variable.
8765 (arm_is_cirrus): Remove.
8766 (fpu_desc): New struct.
8768 (pf_model_for_fpu): Define.
8769 (all_loat_abis): Define.
8770 (arm_override_options): Set fp arch flags based on -mfpu=
8772 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
8773 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
8774 (*): Use new TARGET_* flags.
8775 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
8776 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
8777 (TARGET_SOFT_FLOAT): Ditto.
8778 (TARGET_SOFT_FLOAT_ABI): New.
8779 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
8781 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
8782 (TARGET_OPTIONS): Add -mfpu=.
8783 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
8784 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
8785 (arm_pf_model): Define.
8786 (arm_float_abi_type): Define.
8787 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
8788 * config/arm/arm.md: Use new TARGET_* flags.
8789 * config/arm/cirrus.md: Ditto.
8790 * config/arm/fpa.md: Ditto.
8791 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
8792 * config/arm/semi.h (ASM_SPEC): Ditto.
8793 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
8794 (FPUTYPE_DEFAULT): Set to VFP.
8795 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
8797 2003-11-22 Phil Edwards <phil@codesourcery.com>
8800 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
8801 'bx' instead of 'b' to avoid branch range restrictions. Output
8802 the thunk immediately before the thunked-to function.
8803 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
8804 .thumb_func if a thunk is being generated. Emit .code 16 along
8805 with .thumb_func if a thunk is not being generated.
8807 2003-11-15 Nicolas Pitre <nico@cam.org>
8809 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
8810 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
8811 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
8812 (lshrdi3_iwmmxt): Renamed from lshrdi3.
8813 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
8815 2003-11-12 Steve Woodford <scw@wasabisystems.com>
8816 Ian Lance Taylor <ian@wasabisystems.com>
8818 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
8819 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
8821 2003-11-05 Phil Edwards <phil@codesourcery.com>
8823 * config/arm/arm.md (insn): Add new V6 instruction names.
8824 (generic_sched): New attr.
8825 * config/arm/arm-generic.md: Use generic_sched here.
8826 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
8827 stages of pipeline. Adjust latency counts accordingly.
8828 * config/arm/arm1136jfs.md: New file.
8830 2003-10-28 Mark Mitchell <mark@codesourcery.com>
8832 * config/arm/arm.h (processor_type): New enumeration type.
8833 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
8834 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
8835 (CPP_CPU_ARCH_SPEC): Likewise.
8836 * config/arm/arm.c (arm_tune): New variable.
8837 (all_cores): Use cores.def.
8838 (all_architectures): Add representative processor.
8839 (arm_override_options): Restructure way in which tuning
8840 information is deduced.
8841 * arm.md: Update "insn" and "type" attributes throughout.
8842 (insn): New attribute.
8843 (type): Compute "mult" from "insn" attribute. Add load2,
8844 load3, load4 alternatives.
8845 (arm automaton): Move to arm-generic.md.
8846 * config/arm/arm-cores.def: New file.
8847 * config/arm/arm-generic.md: Likewise.
8848 * config/arm/arm1026ejs.md: Likewise.
8850 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8852 * doc/invoke.texi (SPARC options): Remove -mflat and
8853 all -mxxx (xxx:chip) options.
8854 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
8855 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
8856 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
8857 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
8858 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
8859 * config/sparc/sparc.c: Likewise.
8860 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
8861 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
8862 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
8863 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
8864 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
8865 (sparc_flat_must_save_register_p): Likewise.
8866 (sparc_flat_compute_frame_size): Likewise.
8867 (sparc_flat_save_restore): Likewise.
8868 (sparc_flat_function_prologue): Likewise.
8869 (sparc_flat_function_epilogue): Likewise.
8870 (sparc_flat_epilogue_delay_slots): Likewise.
8871 (sparc_flat_eligible_for_epilogue_delay): Likewise.
8872 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
8873 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
8874 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
8875 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
8876 (CONDITIONAL_REGISTER_USAGE): Likewise.
8877 (FRAME_POINTER_REQUIRED): Likewise.
8878 (INITIAL_ELIMINATION_OFFSET): Likewise.
8879 (BASE_RETURN_VALUE_REG): Likewise.
8880 (BASE_OUTGOING_VALUE_REG): Likewise.
8881 (BASE_PASSING_ARG_REG): Likewise.
8882 (BASE_INCOMING_ARG_REG): Likewise.
8883 (INCOMING_REGNO): Likewise.
8884 (OUTGOING_REGNO): Likewise.
8885 (LOCAL_REGNO): Likewise.
8886 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
8887 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
8888 (EPILOGUE_USES): Likewise.
8889 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
8890 ("flat" attribute): Delete.
8891 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
8893 (call followed by jump define_peephole's): Delete.
8894 (exception_receiver): Likewise.
8895 (builtin_setjmp_receiver): Likewise.
8896 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
8898 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
8902 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
8904 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
8905 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
8906 Include langhooks.h. Replace c_common_truthvalue_conversion
8907 with the truthvalue_conversion language hook throughout.
8908 (expr_no_commas): Call default_conversion before save_expr
8909 for the first term of the production 'x ? : y'.
8910 * c-common.c (c_common_truthvalue_conversion): Remove
8911 obsolete block. Invoke recursively the hook instead
8913 * c-convert.c (convert): handle ERROR_MARK_NODE.
8914 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
8915 returned by the truthvalue_conversion language hook.
8916 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
8917 c_objc_common_truthvalue_conversion.
8918 * c-objc-common.c (c_objc_common_truthvalue_conversion):
8920 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
8921 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
8922 c_objc_common_truthvalue_conversion.
8924 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8926 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
8928 (LIBCALL_VALUE): Likewise.
8929 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
8930 gen_rtx_CC0 instead of gen_rtx.
8931 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
8932 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
8933 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
8935 (m68hc11_emit_logical): Likewise.
8937 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8939 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
8940 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
8941 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
8942 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
8943 config/mips/mips.md, config/mmix/mmix.c,
8944 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
8945 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
8946 config/rs6000/altivec.md, config/s390/s390.c,
8947 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
8948 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
8949 Use const0_rtx instead of GEN_INT (0). Do the same for other
8950 constants that are readily available.
8952 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8954 * doloop.c, optabs.c, regmove.c, sched-deps.c,
8955 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
8956 instead of GEN_INT (0). Do the same for other constants that
8957 are readily available.
8959 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8961 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
8963 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
8965 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
8967 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
8968 gen_rtx_ASHIFT instead of gen_rtx.
8969 (udivmodqi4): Likewise.
8971 2004-02-02 Richard Henderson <rth@redhat.com>
8974 * expr.c (store_expr): Use force_operand before emit_move_insn.
8976 2004-02-02 Jeff Law <law@redhat.com>
8977 Roger Sayle <roger@eyesopen.com>
8979 * tree.c (commutative_tree_code, associative_tree_code): New
8981 (iterative_hash_expr): Use commutative_tree_code.
8982 * tree.h (commutative_tree_code, associative_tree_code): Declare.
8983 * fold-const.c (operand_equal_p): Use commutative_tree_code
8984 rather than inlining the commutativity check.
8987 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8989 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
8990 * config/frv/frv-protos.h: Remove the prototype for
8991 frv_function_arg_keep_as_reference.
8992 * config/frv/frv.c (frv_function_arg_keep_as_reference):
8994 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
8995 * config/stormy16/stormy16.h: Remove the commented-out
8996 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
8998 2004-02-03 Alan Modra <amodra@bigpond.net.au>
9001 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
9004 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9006 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
9009 2004-02-02 Eric Christopher <echristo@redhat.com>
9010 Zack Weinberg <zack@codesourcery.com>
9012 * c-opts.c (c_common_handle_option): Add -finput-charset.
9014 * cppcharset.c (one_iso88591_to_utf8): Remove.
9015 (convert_iso88591_utf8): Ditto.
9016 (conversion_tab): Remove 8859-1 converter.
9017 (_cpp_input_to_utf8): Remove.
9018 (_cpp_init_iconv_buffer): Ditto.
9019 (_cpp_close_iconv_buffer): Ditto.
9020 (_cpp_convert_input): New function.
9021 (_cpp_default_encoding): Ditto.
9022 * cpphash.h: Add/remove prototypes for above.
9023 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
9024 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
9025 for narrow execution and input character sets.
9026 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
9027 * doc/cppopts.texi: Document -finput-charset.
9029 2004-02-02 David Edelsohn <edelsohn@gnu.org>
9031 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
9032 against FIRST_PSEUDO_REGISTER.
9034 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9036 * doc/invoke.texi (SPARC options): Further improve.
9038 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9040 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
9041 config/h8300/h8300.c, config/ip2k/ip2k.md,
9042 config/iq2000/iq2000.c, config/mips/mips.c,
9043 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
9044 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
9045 config/v850/v850.md: Fix indentation.
9047 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9049 * config/sparc/sparc.c (function_arg_slotno): Align TImode
9050 arguments on a 16-byte boundary in the parameter array if ARCH64.
9051 Split handling of TFmode.
9053 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
9055 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
9056 Don't test CONSTANT_P (x).
9057 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
9058 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
9061 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9063 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
9065 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9067 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
9068 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
9069 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
9070 config/iq2000/iq2000.c, config/m32r/m32r.c,
9071 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
9072 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
9073 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
9074 config/stormy16/stormy16.c, config/v850/v850.md,
9075 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
9077 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9079 * config/mcore/mcore.c (block_move_sequence): Replace
9080 gen_rtx_CONST_INT with GEN_INT.
9082 2004-02-02 Jan Hubicka <jh@suse.cz>
9084 * alias.c (record_set): Use hard_regno_nregs.
9085 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
9086 * builtins.c (apply_args_size): Likewise.
9087 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
9088 mark_set_regs, add_stored_regs, mark_referenced_regs,
9089 insert_restore, insert_save, insert_one_insn): Likewise.
9090 * cfgcleanup.c: Include regs.h
9091 (mark_effect, mentions_nonequal_regs): Likewise.
9092 * cfgrtl.c (mark_killed_regs): Likewise
9093 * combine.c (update_table_tick, record_value_for_reg,
9094 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
9095 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
9096 reg_bitfield_target_p, distribute_notes): Likewise.
9097 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
9098 exp_equiv_p, cse_insn): Likewise.
9099 * cselib.c (cselib_lookup): Likewise.
9100 (cselib_invalidate_regno, cselib_record_set): Likewise.
9101 * df.c (df_ref_record): Likewise.
9102 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
9104 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
9105 count_or_remove_death_notes_bb): Likewise.
9106 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
9107 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
9108 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
9109 * integrate.c (mark_stores): Likewise.
9110 * jump.c (delete_prior_computation): Likewise.
9111 * lcm.c (reg_dies, reg_becomes_live): Likewise.
9112 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
9113 * loop.c (LOOP_REGNO_NREGS): Likewise.
9114 * postreload.c (reload_combine, reload_combine_note_store,
9115 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
9116 * ra-colorize.c (combine, color_usable_p, get_free_reg,
9117 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
9118 try_recolor_web, insert_coalesced_conflicts, check_colors,
9119 break_precolored_alias): Likewise.
9120 * ra-debug.c: Include regs.h
9121 (ra_print_rtx_object): Likewise.
9122 * ra-rewrite (choose_spill_colors): Likewise.
9123 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
9124 * ra.c (init_ra): Likewise.
9125 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
9126 peep2_find_free_register): Likewise.
9127 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
9128 * regclass.c (hard_regno_nregs): New array.
9129 (init_reg_modes_once): Initialize it.
9130 (choose_hard_reg_mode): Use it.
9131 (record_reg_classes): Likewise.
9132 * regmove.c (mark_flags_life_zones): Likewise.
9133 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
9134 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
9135 copy_value, maybe_mode_change, find_oldest_value_reg,
9136 copyprop_hardreg_forward_1):
9137 * regs.h (hard_regno_nregs): Declare.
9138 * realod.c (reload_inner_reg_of_subreg): Use it.
9139 (push_reload, combine_reloads, find_dummy_reload,
9140 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
9141 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
9142 reload_adjust_reg_for_mode): Likewise.
9143 * reload1.c (compute_use_by_pseudos, count_pseudo,
9144 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
9145 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
9146 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
9147 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
9148 delete_output_reload): Likewise.
9149 * resource.c (update_live_status, mark_referenced_resources,
9150 mark_set_resources, mark_target_live_regs): Likewise.
9151 * rtlanal.c: Include regs.h
9152 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
9153 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
9154 subreg_regno_offset, subreg_offset_representable_p,
9155 hoist_test_store): Likewise.
9156 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
9157 * sched-rgn.c (check_live_1, update_live_1): Likewise.
9158 * stmt.c: Include regs.h
9159 (decl_conflicts_with_clobbers_p): Likewise.
9160 * varasm.c (make_decl_rtl): Likewise.
9161 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
9163 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9165 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
9166 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
9167 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
9168 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
9169 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
9170 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
9171 config/iq2000/iq2000.h, config/m32r/m32r.c,
9172 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
9173 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
9174 config/mcore/mcore.c, config/mcore/mcore.h,
9175 config/mcore/mcore.md, config/mips/mips.c,
9176 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
9177 config/rs6000/rs6000.c, config/s390/s390.c,
9178 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
9179 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
9180 "gen_rtx (FOO, " with "gen_rtx_FOO (".
9182 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9184 * config/h8300/h8300.md (two peephole2's): New.
9186 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
9188 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
9189 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
9190 (ASM_CPU_SPEC): Likewise
9191 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
9192 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
9194 2004-02-01 Roger Sayle <roger@eyesopen.com>
9196 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
9197 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
9198 (expand_builtin): Always call expand_builtin_pow.
9200 2004-02-01 Roger Sayle <roger@eyesopen.com>
9202 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
9203 BUILT_IN_SIGNBITL): New GCC builtins.
9204 * builtins.c (expand_builtin_signbit): New function to RTL expand
9205 calls to signbit, signbitf and signbitl as inline intrinsics.
9206 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
9207 (fold_builtin_signbit): New function to perform constant folding
9208 of signbit, signbitf and signbitl.
9209 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
9211 * doc/extend.texi: Document new signbit{,f,l} builtins.
9213 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
9215 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
9217 2004-02-01 Chris Demetriou <cgd@broadcom.com>
9219 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
9220 "mips_const_double_ok" and "simple_memory_operand", which were
9221 removed from the MIPS port with the mips-3_4-rewrite branch merge.
9222 * config/mips/mips.c (mips16_lay_out_constants): Update comment
9223 for removal of simple_memory_operand.
9225 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9227 * config/c4x/c4x.md: Use GEN_INT instead of
9228 gen_rtx (CONST_INT, ...).
9230 2004-01-31 Richard Henderson <rth@redhat.com>
9232 * varasm.c (output_constant_pool): Don't zap the pool.
9234 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9236 * genrecog.c (decision_type): Add DT_const_int.
9237 (write_cond) [DT_const_int]: Print a comparison against small
9239 (write_node): Simplify comparisons against small constants
9240 before printing tests.
9242 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9244 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
9245 instead of gen_rtx_CONST_INT.
9247 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9249 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
9250 instead of gen_rtx_CONST_INT.
9252 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9254 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
9255 hook_bool_CUMULATIVE_ARGS_false.
9256 * targhooks.c (default_strict_argument_naming): Rename to
9257 hook_bool_CUMULATIVE_ARGS_false.
9258 * targhooks.h: Update the prototype for
9259 default_strict_argument_naming.
9261 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9263 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
9264 * config/sh/sh.h: Likewise.
9265 * config/sh/sh.md: Likewise.
9267 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
9269 * doc/invoke.texi (SPARC options): Restructure and update.
9271 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9273 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
9274 STRICT_ARGUMENT_NAMING): Poison.
9275 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
9276 hook_bool_tree_false.
9277 * targhooks.c (default_promote_function_args): Remove.
9278 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
9279 Don't check incoming.
9280 (default_strict_argument_naming): Don't use
9281 STRICT_ARGUMENT_NAMING.
9282 * targhooks.h: Remove the prototype for
9283 default_promote_function_args.
9285 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9287 * config/i386/i386-protos.h: Remove the prototype for
9288 ix86_setup_incoming_varargs.
9289 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
9290 (ix86_setup_incoming_varargs): Make it static.
9291 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
9293 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9295 * alloc-pool.c: Fix comment typos.
9296 * builtin-types.def: Likewise.
9297 * builtins.def: Likewise.
9298 * c-pretty-print.c: Likewise.
9300 * reload1.c: Likewise.
9302 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9304 * doc/invoke.texi: Follow spelling conventions.
9305 * doc/tm.texi: Likewise.
9307 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9309 * doc/install.texi: Fix typos.
9310 * doc/invoke.texi: Likewise.
9312 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
9314 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
9315 registers as pointers.
9316 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
9318 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
9320 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
9321 and restore it to gen_lowpart_general on exit.
9322 (gen_lowpart_for_combine): Adjust all callers to go through
9324 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
9325 and restore it to gen_lowpart_general on exit.
9326 (gen_lowpart_if_possible): Adjust all callers to go through
9328 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
9329 (gen_lowpart): Declare as pointer to function, initialized to
9330 gen_lowpart_general.
9331 * rtl.h (gen_lowpart): Declare as pointer to function.
9333 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9335 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
9336 * calls.c: Likewise.
9337 * emit-rtl.c: Likewise.
9338 * function.c: Likewise.
9339 * reload1.c: Likewise.
9340 * config/i386/cygming.h: Likewise.
9341 * config/i386/i386.c: Likewise.
9342 * config/i386/winnt.c: Likewise.
9344 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
9347 * doc/install.texi: document --enable-__cxa_atexit option.
9348 * configure.ac: Disable __cxa_atexit if not supported.
9349 * configure: Regenerate.
9351 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
9353 * ggc-zone.c (ggc_free): New function.
9355 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9357 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
9358 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
9359 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
9360 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
9361 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
9362 config/alpha/alpha.c, config/alpha/alpha.h,
9363 config/alpha/alpha.md, config/alpha/unicosmk.h,
9364 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
9365 config/c4x/c4x-protos.h, config/c4x/c4x.md,
9366 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
9367 config/frv/frvend.c, config/i386/cygming.h,
9368 config/i386/djgpp.h, config/i386/emmintrin.h,
9369 config/i386/gthr-win32.c, config/i386/i386-interix.h,
9370 config/i386/i386-protos.h, config/i386/openbsd.h,
9371 config/i386/winnt.c, config/i386/xm-mingw32.h,
9372 config/i386/xmmintrin.h, config/ia64/ia64.md,
9373 config/iq2000/iq2000.md, config/m32r/m32r.md,
9374 config/m68k/m68k.md, config/mcore/mcore-elf.h,
9375 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
9376 config/mips/iris5gas.h, config/mips/iris6.h,
9377 config/mips/iris6gas.h, config/mips/linux.h,
9378 config/mips/mips.md, config/mips/netbsd.h,
9379 config/mips/openbsd.h, config/mips/windiss.h,
9380 config/pa/fptr.c, config/rs6000/aix.h,
9381 config/rs6000/altivec.h, config/rs6000/darwin.h,
9382 config/rs6000/xcoff.h, config/s390/s390-protos.h,
9383 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
9384 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
9385 config/sparc/sol2.h: Update copyright.
9387 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
9389 * Makefile.in (abs_docdir, abs_srcdir): Define.
9390 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
9392 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9394 * genconfig.c (main): Have CC0_P check its operand even on a
9397 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9399 * config/alpha/alpha.c: Remove mentions of deprecates macros
9400 in comments, remove some target-independent comments about target
9401 macros, and/or add minimal function comments for target hook
9403 * config/avr/avr.c: Likewise.
9404 * config/ia64/ia64.h: Likewise.
9405 * config/ip2k/ip2k.c: Likewise.
9406 * config/iq2000/iq2000.c: Likewise.
9407 * config/m32r/m32r.h: Likewise.
9408 * config/m68hc11/m68hc11.c: Likewise.
9409 * config/mcore/mcore.c: Likewise.
9410 * config/mmix/mmix.c: Likewise.
9411 * config/mn10300/mn10300.c: Likewise.
9412 * config/pa/pa.c: Likewise.
9413 * config/pdp11/pdp11.c: Likewise.
9414 * config/rs6000/rs6000.h: Likewise.
9415 * config/sh/sh.c: Likewise.
9416 * config/sh/sh.h: Likewise.
9417 * config/sparc/sparc.c: Likewise.
9418 * config/sparc/sparc.h: Likewise.
9419 * config/stormy16/stormy16.c: Likewise.
9420 * config/xtensa/xtensa.c: Likewise.
9422 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
9424 PR optimization/12147
9425 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
9426 RELOAD_FOR_OPADDR_ADDR.
9427 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
9428 might be reused as RELOAD_FOR_OPADDR_ADDR register.
9430 2004-01-30 Jan Hubicka <jh@suse.cz>
9432 * reload.c (get_secondary_mem): Fix updating of
9433 secondary_memlocs_elim_used.
9435 2004-01-30 Richard Henderson <rth@redhat.com>
9437 * varasm.c (struct rtx_const, struct pool_constant): Remove.
9438 (MAX_RTX_HASH_TABLE): Remove.
9439 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
9440 (first_pool, last_pool, pool_offset): Remove.
9441 (struct rtx_constant_pool): Split out from ...
9442 (struct varasm_status): ... here. Reference one via pointer.
9443 (struct constant_descriptor_rtx): Merge struct pool_constant.
9445 (decode_rtx_const): Remove.
9446 (const_hash_rtx, compare_constant_rtx): Remove.
9447 (record_constant_rtx): Remove.
9448 (const_desc_rtx_hash, const_desc_rtx_eq): New.
9449 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
9450 (const_rtx_hash_1, const_rtx_hash): New.
9451 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
9452 (simplify_subtraction): Use simplify_rtx.
9453 (force_const_mem): Rewrite to use new data structures.
9454 (find_pool_constant): Likewise.
9455 (get_pool_constant, get_pool_constant_mark,
9456 get_pool_constant_for_function, get_pool_mode,
9457 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
9458 (output_constant_pool_2): Split out from output_constant_pool.
9459 (output_constant_pool_1): Likewise. Use new pool datastructures.
9460 (output_constant_pool): Zap entire pool datastructure.
9461 (mark_constant): Use new pool datastructures.
9462 (mark_constants): Use for_each_rtx.
9463 (mark_constant_pool): Use new pool datastructures.
9465 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
9467 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
9468 Copy operands[1] to pseudo for simplify_gen_subreg.
9470 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9472 * gcse.c (bypass_block): Fix a typo in the previous check-in
9475 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
9477 * toplev.c: Include alloc-pool.h.
9478 * Makefile.in (toplev.c): Update dependencies.
9480 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9482 * combine.c (simplify_shift_const, case XOR): Be careful when
9483 commuting XOR with ASHIFTRT.
9485 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9486 Eric Botcazou <ebotcazou@libertysurf.fr>
9488 * config/sparc/sparc-protos.h: Remove the prototype for
9489 sparc_builtin_saveregs.
9490 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9491 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9492 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9493 (TARGET_STRUCT_VALUE_RTX): Likewise.
9494 (TARGET_RETURN_IN_MEMORY): Likewise.
9495 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9496 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9497 (sparc_builtin_saveregs): Make it static.
9498 (sparc_promote_prototypes): New.
9499 (sparc_struct_value_rtx): Likewise.
9500 (sparc_return_in_memory): Likewise.
9501 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
9502 (PROMOTE_FUNCTION_RETURN): Likewise.
9503 (RETURN_IN_MEMORY): Likewise.
9504 (STRUCT_VALUE): Likewise.
9505 (STRUCT_VALUE_INCOMING): Likewise.
9506 (EXPAND_BUILTIN_SAVEREGS): Likewise.
9507 (STRICT_ARGUMENT_NAMING): Likewise.
9508 (PROMOTE_PROTOTYPES): Likewise.
9510 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
9512 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
9515 * varasm.c (const_hash_1) <STRING_CST>: Use the
9516 address to compute the hash value if flag_writable_strings.
9517 (compare_constant) <STRING_CST>: Compare the addresses
9518 if flag_writable_strings.
9519 (build_constant_desc): Do not copy the expression for a
9520 STRING_CST if flag_writable_strings.
9522 2004-01-30 Jan Hubicka <jh@suse.cz>
9524 * alloc-pool.c: Include hashtab.h
9525 (alloc_pool_descriptor): New structure
9526 (alloc_pool_hash): New global variable.
9527 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
9528 (create_alloc_pool): Update statistics.
9529 (free_alloc_pool): Likewise.
9530 (pool_alloc): Likewise.
9531 (output_info): New structure
9532 (print_statistics, dump_alloc_pool_statistics): New function.
9533 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
9534 (dump_alloc_pool_statistics): Declare.
9535 * toplev.c (finalize): Dump statistics.
9537 * reload.c (secondary_memlocs_elim_used): New static variable.
9538 (get_secondary_mem): Update it.
9539 (find_reloads): Use it.
9541 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
9543 * toplev.c: Fix broken checkin of 2003-12-30, again.
9545 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
9547 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
9548 s390*-*-* targets by specifying a 'nop' insn.
9549 * configure: Regenerate.
9551 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
9554 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
9556 2004-01-29 Jakub Jelinek <jakub@redhat.com>
9558 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
9559 of addr when creating MEM copy.
9561 2004-01-29 Devang Patel <dpatel@apple.com>
9563 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
9565 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
9568 * reload.c (find_reloads): Only support one pair of commutative
9571 2004-01-29 Roger Sayle <roger@eyesopen.com>
9574 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
9575 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
9578 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
9580 * config/frv/frv.c: Don't mention deprecated macros in
9581 comments. Remove some target-independent comments about
9583 * config/frv/frv.h: Likewise.
9585 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9587 * cfghooks.c (split_block): Set probability and count of the
9590 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
9592 * dwarf2out.c (struct die_struct): Added field decl_id.
9593 (decl_die_table): Changed to hash table.
9594 (decl_die_table_allocated): Deleted.
9595 (decl_die_table_in_use): Deleted.
9596 (DECL_DIE_TABLE_INCREMENT): Deleted.
9597 (decl_die_table_hash): New function.
9598 (decl_die_table_eq): New function.
9599 (lookup_decl_die): Lookup in a hash table.
9600 (equate_decl_number_to_die): Insert into a hash table.
9601 (dwarf2out_init): Init hash table decl_die_table.
9603 2004-01-29 Jakub Jelinek <jakub@redhat.com>
9605 PR optimization/13424
9606 * expr.c (store_constructor): Revert 2003-12-03 change.
9608 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
9609 expected before returning early. Avoid sharing RTL if they
9612 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
9613 handling so that memory attributes are preserved. Don't call
9614 ix86_set_move_mem_attrs.
9615 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
9616 (ix86_expand_clrstr): Rename src argument to
9617 dst. Rework rep_stos and strset handling so that memory attributes
9619 (ix86_expand_strlen): Pass src argument to
9620 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
9621 memory attributes are preserved.
9622 (ix86_expand_strlensi_unroll_1): Add src argument. Use
9623 change_address instead of gen_rtx_MEM.
9624 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
9626 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
9627 strmovqi, strmovqi_rex64): Remove.
9628 (rep_mov*, strmov*): Prefix insn names with *.
9629 (strset, strset_singleop, rep_stos): New expanders.
9630 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
9631 strsetqi, strsetqi_rex64): Remove.
9632 (rep_stos*, strset*): Prefix insn names with *.
9633 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
9635 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
9637 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
9638 Prefix insn names with *.
9639 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
9640 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
9641 (strlenqi_1): New expander.
9642 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
9644 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9646 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
9647 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
9648 verify_flow_info): Declaration removed.
9649 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
9650 (debug_bb, debug_bb_n): Add argument to dump_bb call.
9651 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
9652 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
9653 instead of delete_block.
9654 * cfghooks.c: Include timevar.h and toplev.h.
9655 (cfg_hooks): Define here.
9656 (verify_flow_info, dump_bb): Moved from cfg.c.
9657 (redirect_edge_and_branch, redirect_edge_and_branch_force,
9658 split_block, split_block_after_labels, move_block_after,
9659 delete_basic_block, split_edge, create_basic_block,
9660 create_empty_bb, can_merge_blocks_p, merge_blocks,
9661 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
9663 * cfghooks.h (struct cfg_hooks): Added fields name,
9664 make_forwarder_block, tidy_fallthru_edge and
9665 move_block_after. Changed type of verify_flow_info, dump_bb,
9666 split_block fields. Renamed cfgh_split_edge and delete_block
9668 (redirect_edge_and_branch, redirect_edge_and_branch_force,
9669 split_block, delete_block, split_edge, create_basic_block,
9670 can_merge_blocks_p, merge_blocks): Macros removed.
9671 (cfg_hooks): Do not export.
9672 (verify_flow_info, dump_bb, redirect_edge_and_branch,
9673 redirect_edge_and_branch_force, split_block, split_block_after_labels,
9674 move_block_after, delete_basic_block, split_edge, create_basic_block,
9675 create_empty_bb, can_merge_blocks_p, merge_blocks,
9676 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
9678 (cfg_layout_rtl_cfg_hooks): Declare.
9679 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
9681 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
9682 (redirect_edge_with_latch_update): Removed.
9683 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
9684 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
9685 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
9686 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
9687 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
9688 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
9690 (rtl_create_basic_block): Coding style fix.
9691 (rtl_tidy_fallthru_edge, rtl_move_block_after,
9692 rtl_make_forwarder_block): New functions.
9693 (update_cfg_after_block_merging): Removed.
9694 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
9695 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
9697 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
9698 find_if_case_2): Don't update dominators.
9699 * timevar.def (TV_CFG_VERIFY): New.
9700 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
9701 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
9702 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
9703 (remove_bbs): Don't call remove_bbs.
9704 (create_preheader): Use make_forwarder_block.
9705 (mfb_keep_just, mfb_update_loops): New static functions.
9707 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
9709 * config/avr/avr.h: Remove target-independent comments about
9712 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
9714 * timevar.c (timevar_print): Mention when checking is enabled.
9716 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9718 * c-lex.c (c_lex): Rename to...
9719 (c_lex_with_flags): Add new parameter to get CPP flags.
9720 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
9721 * c-pragma.h (c_lex_with_flags): Declare.
9723 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9725 * config/mcore/mcore.c (mcore_external_libcall): Add a
9727 (mcore_return_in_memory): Likewise.
9729 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9731 * config/mcore/mcore-protos.h: Remove the prototype for
9732 mcore_setup_incoming_varargs.
9733 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
9734 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
9735 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9736 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9737 (TARGET_STRUCT_VALUE_RTX): Likewise.
9738 (TARGET_RETURN_IN_MEMORY): Likewise.
9739 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9740 (mcore_setup_incoming_varargs): Make it static. Receive the
9741 first argument by reference. Add argument second_time.
9742 (mcore_external_libcall): New.
9743 (mcore_return_in_memory): Likewise.
9744 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
9745 (PROMOTE_FUNCTION_RETURN): Likewise.
9746 (STRUCT_VALUE): Likewise.
9747 (RETURN_IN_MEMORY): Likewise.
9748 (SETUP_INCOMING_VARARGS): Likewise.
9749 (PROMOTE_PROTOTYPES): Likewise.
9750 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9752 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9754 * config/m32r/m32r-protos.h: Remove the prototype for
9755 m32r_setup_incoming_varargs.
9756 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
9757 (TARGET_STRUCT_VALUE_RTX): Likewise.
9758 (TARGET_RETURN_IN_MEMORY): Likewise.
9759 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9760 (m32r_return_in_memory): New.
9761 (m32r_setup_incoming_varargs): Make it static.
9762 * config/m32r/m32r.h: Remove #undef of
9763 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
9764 definitions of PROMOTE_FUNCTION_ARGS and
9765 PROMOTE_FUNCTION_RETURN.
9766 (PROMOTE_PROTOTYPES): Remove.
9767 (RETURN_IN_MEMORY): Likewise.
9768 (STRUCT_VALUE): Likewise.
9770 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9772 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
9773 (TARGET_STRUCT_VALUE_RTX): Likewise.
9774 (m68k_struct_value_rtx): Likewise.
9775 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
9776 STRUCT_VALUE_REGNUM.
9777 (PROMOTE_PROTOTYPES): Remove.
9778 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
9779 STRUCT_VALUE_REGNUM.
9780 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
9781 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
9783 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9785 * config/stormy16/stormy16.c
9786 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
9787 TARGET_BUILD_BUILTIN_VA_LIST.
9789 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9791 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
9792 (TARGET_STRUCT_VALUE_RTX): Likewise.
9793 (TARGET_RETURN_IN_MEMORY): Likewise.
9794 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9795 (v850_return_in_memory): Likewise.
9796 (v850_setup_incoming_varargs): Likewise.
9797 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
9798 (SETUP_INCOMING_VARARGS): Likewise.
9799 (RETURN_IN_MEMORY): Likewise.
9800 (STRUCT_VALUE): Likewise.
9802 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9804 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
9805 (fr30_setup_incoming_varargs): Don't use
9806 STRICT_ARGUMENT_NAMING.
9807 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
9808 (STRICT_ARGUMENT_NAMING): Likewise.
9810 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9812 * config/frv/frv-protos.h: Remove the prototype for
9813 frv_expand_builtin_saveregs.
9814 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
9815 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9816 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
9817 STRUCT_VALUE_REGNUM.
9818 (frv_expand_builtin_saveregs): Make it static.
9819 (frv_struct_value_rtx): New.
9820 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
9822 2004-01-29 Jan Hubicka <jh@suse.cz>
9825 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
9827 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
9828 for functions that will be only inlined.
9829 (cgraph_mark_function_to_output): Likewise.
9830 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
9831 do not clear function body.
9832 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
9833 (tree_rest_of_compilation): Reorganize the logic releasing function
9834 body to use callgraph datastructure.
9836 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9838 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
9839 to register_operand.
9841 2004-01-28 Zack Weinberg <zack@codesourcery.com>
9843 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
9844 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
9845 match_operand expressions so that all match_dups appear
9846 lexically after their corresponding match_operands.
9848 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9850 * config/h8300/h8300.c (WORD_REG_USED): Use
9851 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
9852 (compute_saved_regs): Likewise.
9853 (h8300_expand_prologue): Likewise. Allocate locals after
9855 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
9856 of FRAME_POINTER_REGNUM. Deallocate locals before saving
9858 (h8300_initial_elimination_offset): Adjust for the new frame
9859 layout, which swaps flips the order of locals and saved
9861 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
9862 (HARD_FRAME_POINTER_REGNUM): New.
9863 (ELIMINABLE_REGS): Add an elimination rule from
9864 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
9865 (REGISTER_NAMES): Add fp.
9866 * config/h8300/h8300.md (FP_REG): Change to 11.
9869 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9871 * genrecog.c (write_node): Remove a useless local variable.
9873 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
9875 * Makefile.in (options.c options.h): Use stamp file s-options to
9876 avoid unnecessary rebuilds.
9877 (options.o): New target listing dependencies.
9878 (gtyp-gen.h): Use stamp file s-gtyp-gen.
9879 (STAGESTUFF): Add s-gtyp-gen.
9881 2004-01-28 Richard Henderson <rth@redhat.com>
9883 * ggc.h (ggc_free): Declare.
9884 * ggc-common.c (ggc_realloc): Use it.
9885 * ggc-page.c: Remove lots of inline markers.
9886 (globals): Add free_object_list.
9888 (ggc_free, validate_free_objects): New.
9889 (poison_pages): Provide default.
9890 (ggc_collect): Call validate_free_objects; emit markers to
9893 2004-01-28 Zack Weinberg <zack@codesourcery.com>
9894 Jim Wilson <wilson@specifixinc.com>
9896 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
9897 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
9899 (ia64_secondary_reload_class): Delete case GR_REGS.
9900 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
9901 Do not allocate a scratch register.
9902 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
9904 2004-01-28 Jan Hubicka <jh@suse.cz>
9906 * gcse.c (bypass_block): Prevent edges to be unified when we are
9907 about to emit compenstation code.
9909 2004-01-28 Nick Clifton <nickc@redhat.com>
9911 * config/arm/arm.c (arm_expand_builtin): Force second argument of
9912 the setcwx insn into a register.
9914 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
9916 * config/fp-bit.c (pack_d): When using paired doubles to implement
9917 a long double, round the high part separately.
9918 (unpack_d): Fix the case in which the high part is a power of two
9919 and the low part is a nonzero value of the opposite sign.
9921 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9923 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
9924 (TARGET_STRUCT_VALUE_RTX): Likewise.
9925 (c4x_external_libcall): Likewise.
9926 (c4x_struct_value_rtx): Likewise.
9927 * config/c4x/c4x.h: Remove.
9928 (STRUCT_VALUE_REGNUM): Likewise.
9929 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9931 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9933 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
9934 (TARGET_STRUCT_VALUE_RTX): Likewise.
9935 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
9936 (STRUCT_VALUE): Likewise.
9937 (PROMOTE_PROTOTYPES): Likewise.
9939 2004-01-27 Roger Sayle <roger@eyesopen.com>
9941 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
9942 CONST_INT before using INTVAL.
9944 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
9946 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
9947 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
9948 frame if !TARGET_BACKCHAIN.
9949 * config/s390/s390.md ("allocate_stack"): Use pattern only if
9951 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
9953 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9955 * ia64.c (ia64_function_arg): When placing HFAs in integer
9956 registers, do not special case the mode used for complex
9957 types. Do not advance int_regs until the current register
9960 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
9963 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
9965 2004-01-27 David Edelsohn <edelsohn@gnu.org>
9967 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
9968 slow, unaligned loads and stores while debugging. Fix formatting.
9970 2004-01-27 David Edelsohn <edelsohn@gnu.org>
9972 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
9974 (restore_stack_nonlocal): Same.
9976 2004-01-27 Devang Patel <dpatel@apple.com>
9978 * Makefile.in (dwarf2out.o): Depend on input.h
9979 * dbxout.c (dbx_debug_hooks): Add new empty hook for
9980 imported_module_or_decl.
9981 (xcoff_debug_hooks): Same.
9982 * sdbout.c (sdb_debug_hooks): Same.
9983 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
9984 * debug.c (do_nothing_debug_hooks): Same.
9985 (debug_nothing_tree_tree): New function.
9986 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
9987 * dwarf2out.c: Include input.h.
9988 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
9989 (remove_child_TAG): New function.
9990 (dwarf_tag_name): Handle DW_TAG_imported_module.
9991 (gen_subprogram_die): Equate decl number to declaration die. Do not
9992 remove all children dies while reusing declaration die for definition.
9993 Instead, selectively remove only formal parameters.
9994 (gen_variable_die): Equate variable decl to declaration die.
9995 (gen_field_die): Equate field decl to line number.
9996 (force_namespace_die): Replace it with ...
9997 (force_decl_die): ... this.
9998 (force_type_die): New function.
9999 (setup_namespace_context): Replace use of force_namespace_die() with
10001 (gen_namespace_die): Same.
10002 (dwarf2out_imported_module_or_decl): New function.
10004 2004-01-27 Bob Wilson <bob.wilson@acm.org>
10006 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
10007 on CQImode and CHImode incoming arguments in register a7.
10008 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
10009 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
10010 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
10011 xtensa_copy_incoming_a7 before reload.
10013 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
10015 * coverage.c (get_coverage_counts): Give a different message
10016 if flag_guess_branch_prob is set.
10017 * predict.c (counts_to_freqs): Return an int.
10018 (estimate_bb_frequencies): If counts_to_freqs returns zero,
10019 calculate estimates.
10021 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
10023 * config/iq2000/iq2000-protos.h: Remove the prototype for
10024 iq2000_setup_incoming_varargs.
10025 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10026 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10027 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10028 (TARGET_STRUCT_VALUE_RTX): Likewise.
10029 (TARGET_RETURN_IN_MEMORY): Likewise.
10030 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10031 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10032 (iq2000_return_in_memory): Likewise.
10033 (iq2000_setup_incoming_varargs): Make it static. Receive the
10034 first argument by reference.
10035 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
10036 (PROMOTE_FUNCTION_RETURN): Likewise.
10037 (PROMOTE_PROTOTYPES): Likewise.
10038 (RETURN_IN_MEMORY): Likewise.
10039 (STRUCT_VALUE): Likewise.
10040 (SETUP_INCOMING_VARARGS): Likewise.
10041 (STRICT_ARGUMENT_NAMING): Likewise.
10043 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
10045 * fixinc/fixinc.c (test_test): Initialize res.
10046 (start_flexer): Initialize pz_cmd_save.
10048 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10050 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
10051 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
10053 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10056 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
10057 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
10058 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
10059 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
10060 Possibly rename pattern for consistency.
10061 Remove ??? comments suggesting that this be done.
10062 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
10064 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
10065 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
10066 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
10067 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
10070 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
10072 * config/arm/arm.c (output_return_instruction): Only restore IP
10073 into SP if frame_pointer_needed.
10075 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10077 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
10078 for SCmode and DCmode if ARCH32.
10079 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
10080 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
10082 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
10084 (BASE_OUTGOING_VALUE_REG): Likewise.
10086 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10090 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
10091 Forbid mode changes from SImode for lower FP regs if ARCH64.
10093 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
10095 * Makefile.in (bt-load.o): Depend on except.h.
10096 * bt-load.c (except.h): #include.
10097 (compute_defs_uses_and_gen): If insn at end of BB can throw
10098 within this function, consider registers used by it unavailable for
10100 (move_btr_def): If insn at end of BB can throw, insert before rather
10103 * flags.h (flag_btr_bb_exclusive): Declare.
10104 * toplev.c (flag_btr_bb_exclusive): New variable.
10105 (f_options): Add btr-bb-exclusive.
10106 * bt-load.c (augment_live_range): Restore old behaviour if
10107 flag_btr_bb_exclusive is set.
10108 * common.opt: Add entry for -fbtr-bb-exclusive.
10109 * opts.c (common_handle_options): Same.
10110 * doc/invoke.texi: Document -fbtr-bb-exclusive.
10112 * bt-load.c (btrs_live_at_end): New variable.
10113 (compute_defs_uses_and_gen): Compute its pointed-to array.
10114 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
10115 (augment_live_range): When augmenting with a new dominator,
10116 use only its btrs_live_at_end set, but also add in the full set
10117 of the old dominator.
10118 (btr_def_live_range): Use btrs_live_at_end.
10119 (move_btr_def): Set other_btr_uses_before_def, and move new set
10120 to the end of the basic block, if appropriate.
10121 (migrate_btr_defs): Allocate and free btrs_live_at_end.
10123 * bt-load.c (basic_block_freq): Remove outdated comment.
10125 2004-01-27 Alan Modra <amodra@bigpond.net.au>
10127 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
10128 (PREDICATE_CODES): Remove duplicate.
10129 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
10130 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
10131 (MASK_PROFILE_KERNEL): Adjust define.
10133 2004-01-27 Jakub Jelinek <jakub@redhat.com>
10135 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
10136 of long string literals from 32 bytes to sizeof (void *) when !-Os
10139 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10141 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
10142 constant addresses in the normal mode.
10144 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10146 * system.h (CHAR_BITFIELD): Delete.
10147 (BOOL_BITFIELD): New.
10148 * c-decl.c (c_scope): Use BOOL_BITFIELD.
10149 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
10151 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10153 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10154 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10155 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10156 (TARGET_STRUCT_VALUE_RTX): Likewise.
10157 (TARGET_RETURN_IN_MEMORY): Likewise.
10158 (arc_return_in_memory): Likewise.
10159 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
10160 (PROMOTE_FUNCTION_RETURN): Likewise.
10161 (RETURN_IN_MEMORY): Likewise.
10162 (STRUCT_VALUE): Likewise.
10164 2004-01-26 Richard Henderson <rth@redhat.com>
10166 * c-parse.in (extension): Use itype.
10167 (SAVE_EXT_FLAGS): Don't allocate a tree.
10168 (RESTORE_EXT_FLAGS): Don't read a tree.
10170 2004-01-26 Jan Hubicka <jh@suse.cz>
10172 * cselib.c (discard_useless_values): Clear out value pointer pointing
10173 to datastructure to be recycled.
10175 2004-01-25 Jan Hubicka <jh@suse.cz>
10177 * genextract.c (main): Do not output the memset when not checking.
10179 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10181 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
10182 switch statement instead of a chain of if statements.
10184 2004-01-26 Jeff Law <law@redhat.com>
10186 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
10187 acute accents for Petur Runolfsson's entry.
10189 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10191 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
10192 (TARGET_RETURN_IN_MEMORY): Likewise.
10193 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
10194 (RETURN_IN_MEMORY): Likewise.
10196 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10198 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
10199 unaligned load/store into smaller loads and stores.
10201 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10203 * function.c (assign_parms): Do not assign
10204 long long argument to memory in prologue if
10205 is it loaded into register.
10207 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10209 PR middle-end/13779
10210 * expr.c (emit_group_load): split constant
10211 correctly into register components of PARALLEL insn.
10213 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10215 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
10216 Use adjust_address_nv directly with appropriate mode.
10217 (restore_stack_nonlocal): Ditto.
10219 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10221 * config/xtensa/xtensa-protos.h: Remove the prototype for
10222 xtensa_builtin_saveregs.
10223 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10224 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10225 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10226 (TARGET_STRUCT_VALUE_RTX): Likewise.
10227 (TARGET_RETURN_IN_MEMORY): Likewise.
10228 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10229 (xtensa_builtin_saveregs): Make it static.
10230 (xtensa_return_in_memory): New.
10231 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
10232 (PROMOTE_FUNCTION_RETURN): Likewise.
10233 (PROMOTE_PROTOTYPES): Likewise.
10234 (STRUCT_VALUE): Likewise.
10235 (RETURN_IN_MEMORY): Likewise.
10236 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10238 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10240 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
10241 (arm_setup_incoming_varargs): Likewise.
10242 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
10244 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10246 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
10247 (cris_setup_incoming_varargs): Likewise.
10248 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
10250 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10252 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
10253 (ns32k_struct_value_rtx): Likewise.
10254 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
10255 NS32K_STRUCT_VALUE_REGNUM.
10257 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10259 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10260 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10261 (TARGET_STRUCT_VALUE_RTX): Likewise.
10262 (arm_struct_value_rtx): Likewise.
10263 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
10264 (STRUCT_VALUE): Likewise.
10265 (STRUCT_VALUE_REGNUM): Likewise.
10266 (PROMOTE_PROTOTYPES): Likewise.
10268 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10270 * config/ia64/ia64-protos.h: Remove the prototype for
10271 ia64_setup_incoming_varargs and ia64_return_in_memory.
10272 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
10273 (TARGET_RETURN_IN_MEMORY): Likewise.
10274 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10275 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10276 (ia64_setup_incoming_varargs): Adjust the arguments to meet
10277 the requirement of TARGET_SETUP_INCOMING_VARARGS.
10278 (ia64_return_in_memory): Make it static. Change the return
10279 type to bool from int. Add an argument.
10280 (ia64_struct_value_rtx): New.
10281 * config/ia64/ia64.h: Remove commented-out definitions of
10282 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
10283 PROMOTE_PROTOTYPES.
10284 (RETURN_IN_MEMORY): Remove.
10285 (STRUCT_VALUE_REGNUM): Likewise.
10286 (STRICT_ARGUMENT_NAMING): Likewise.
10288 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
10291 * config/sparc/sparc.c (function_arg_union_value): New function.
10292 (function_arg): Use it to deal with unions.
10293 (function_value): Likewise. Define 'regbase' only for ARCH64.
10294 Replace a conditional statement by a simpler one.
10296 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
10298 * config/mips/mips.c (mips16_optimize_gp): Delete.
10299 (mips_reorg): Don't call it.
10301 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10303 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
10304 (floatunsqihf2): Remove operand 6.
10305 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
10307 (ldi_conditional, ldf_conditional): Validate operands.
10309 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10311 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
10312 (HAVE_GAS_HIDDEN): Undefine as interim measure.
10314 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10316 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
10317 memory references if TARGET_EXPOSE_LDP nonzero.
10319 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10321 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
10323 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10325 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
10326 invalid operand combinations.
10328 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10330 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
10331 c4x_legitimate_address_p. Fix post_modify check.
10333 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
10334 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
10336 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10338 * config/pa/pa-protos.h: Remove the prototype for
10339 hppa_builtin_saveregs. Add a prototype for
10340 pa_return_in_memory.
10341 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
10342 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10343 (TARGET_STRUCT_VALUE_RTX): Likewise.
10344 (TARGET_RETURN_IN_MEMORY): Likewise.
10345 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10346 (pa_struct_value_rtx): Likewise.
10347 (pa_return_in_memory): Likewise.
10348 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
10349 PA_STRUCT_VALUE_REGNUM.
10350 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
10351 (EXPAND_BUILTIN_SAVEREGS): Remove.
10352 (PROMOTE_PROTOTYPES): Likewise.
10353 (PROMOTE_FUNCTION_RETURN): Likewise.
10355 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10357 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
10358 (TARGET_STRUCT_VALUE_RTX): Likewise.
10359 (vax_struct_value_rtx): Likewise.
10360 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
10361 VAX_STRUCT_VALUE_REGNUM.
10362 (PROMOTE_PROTOTYPES): Remove.
10364 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10366 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
10368 2003-04-25 Chris Demetriou <cgd@broadcom.com>
10370 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
10371 and MIPS64 have HI/LO interlocks. Update comment.
10373 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10375 * config/stormy16/stormy16-protos.h: Remove the prototype for
10376 xstormy16_setup_incoming_varargs.
10377 * config/stormy16/stormy16.c
10378 (xstormy16_setup_incoming_varargs): Remove.
10379 (xstormy16_return_in_memory): New.
10380 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
10381 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10382 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10383 (TARGET_STRUCT_VALUE_RTX): Likewise.
10384 (TARGET_RETURN_IN_MEMORY): Likewise.
10385 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
10386 (PROMOTE_FUNCTION_RETURN): Likewise
10387 (PROMOTE_PROTOTYPES): Likewise
10388 (RETURN_IN_MEMORY): Likewise
10389 (STRUCT_VALUE): Likewise
10390 (SETUP_INCOMING_VARARGS): Likewise
10392 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
10394 * config/mips/mips.c (mips_offset_within_object_p): New function.
10395 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
10396 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
10397 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
10399 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10401 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
10402 (PROMOTE_FUNCTION_RETURN): Likewise.
10404 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10406 * config/mn10300/mn10300-protos.h: Remove the prototype for
10407 mn10300_builtin_saveregs.
10408 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
10409 (TARGET_STRUCT_VALUE_RTX): Likewise.
10410 (TARGET_RETURN_IN_MEMORY): Likewise.
10411 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10412 (mn10300_return_in_memory): Likewise.
10413 (mn10300_builtin_saveregs): Make it static.
10414 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
10415 (RETURN_IN_MEMORY): Likewise.
10416 (STRUCT_VALUE): Likewise.
10417 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10419 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
10422 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
10424 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10426 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
10429 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10431 * config/i860/i860-protos.h: Remove the prototype for
10433 * config/i860/i860.c (i860_saveregs): Make it static.
10434 (i860_struct_value_rtx): New.
10435 (TARGET_STRUCT_VALUE_RTX): Likewise.
10436 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10437 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
10438 I860_STRUCT_VALUE_REGNUM.
10439 (EXPAND_BUILTIN_SAVEREGS): Remove.
10441 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10443 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
10444 (TARGET_RETURN_IN_MEMORY): Likewise.
10445 (m68hc11_struct_value_rtx): Likewise.
10446 (m68hc11_return_in_memory): Likewise.
10447 * config/m68hc11/m68hc11.h: Remove a commented-out definition
10448 of PROMOTE_PROTOTYPES.
10449 (RETURN_IN_MEMORY): Remove.
10450 (STRUCT_VALUE_REGNUM): Likewise.
10452 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10454 * config/mmix/mmix-protos.h: Remove the prototype for
10455 mmix_setup_incoming_varargs.
10456 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10457 (TARGET_STRUCT_VALUE_RTX): Likewise.
10458 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10459 (mmix_setup_incoming_varargs): Make it static.
10460 (mmix_struct_value_rtx): New.
10461 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
10462 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
10463 (STRUCT_VALUE_REGNUM): Remove.
10464 (SETUP_INCOMING_VARARGS): Likewise.
10466 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10468 * config/mips/mips-protos.h: Remove the prototypes for
10469 mips_setup_incoming_varargs and mips_return_in_memory.
10470 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10471 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10472 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10473 (TARGET_STRUCT_VALUE_RTX): Likewise.
10474 (TARGET_RETURN_IN_MEMORY): Likewise.
10475 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10476 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10477 (mips_setup_incoming_varargs): Match the prototype for
10478 TARGET_SETUP_INCOMING_VARARGS.
10479 (mips_return_in_memory): Make it static. Add argument fntype.
10480 (mips_strict_argument_naming): New.
10481 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
10482 (PROMOTE_FUNCTION_ARGS): Likewise.
10483 (PROMOTE_FUNCTION_RETURN): Likewise.
10484 (STRUCT_VALUE): Likewise.
10485 (RETURN_IN_MEMORY): Likewise.
10486 (SETUP_INCOMING_VARARGS): Likewise.
10487 (STRICT_ARGUMENT_NAMING): Likewise.
10489 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10491 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
10492 (TARGET_RETURN_IN_MEMORY): Likewise.
10493 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10494 (ip2k_return_in_memory): Likewise.
10495 (ip2k_setup_incoming_varargs): Likewise.
10496 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
10497 (STRUCT_VALUE): Likewise.
10498 (STRUCT_VALUE_INCOMING): Likewise.
10499 (SETUP_INCOMING_VARARGS): Likewise.
10501 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10503 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
10504 (TARGET_RETURN_IN_MEMORY): Likewise.
10505 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10506 (avr_return_in_memory): Remove.
10507 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
10508 (STRUCT_VALUE): Likewise.
10509 (STRUCT_VALUE_INCOMING): Likewise.
10510 (STRICT_ARGUMENT_NAMING): Likewise.
10512 2004-01-25 Jan Hubicka <jh@suse.cz>
10514 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
10516 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
10518 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
10519 (mips_regno_mode_ok_for_base_p): Declare.
10520 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
10521 (FRAME_POINTER_REGNUM): Renumber to 78.
10522 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
10523 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
10524 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
10525 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
10526 (REG_MODE_OK_FOR_BASE_P): Likewise.
10527 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
10528 entry for 77 to "$arg" and entry for 78 to "$frame".
10529 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
10530 (mips_reg_mode_ok_for_base_p): Remove.
10531 (mips_regno_mode_ok_for_base_p): New function, derived from old
10532 BASE_REG_P macro. Don't enforce the mips16 stack pointer
10533 restrictions unless we're being strict.
10534 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
10536 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10538 * c-common.h: Fix comment typos.
10539 * c-decl.c: Likewise.
10540 * cgraphunit.c: Likewise.
10541 * combine.c: Likewise.
10542 * et-forest.c: Likewise.
10543 * flow.c: Likewise.
10544 * function.c: Likewise.
10545 * ifcvt.c: Likewise.
10546 * integrate.c: Likewise.
10547 * jump.c: Likewise.
10548 * postreload.c: Likewise.
10549 * varray.c: Likewise.
10551 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10553 * doc/frontends.texi: Update copyright.
10554 * doc/gcov.texi: Likewise.
10555 * doc/gty.texi: Likewise.
10556 * doc/sourcebuild.texi: Likewise.
10557 * doc/standards.texi: Likewise.
10559 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
10562 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
10563 Remove movstrqi_small because it conflicts with movstrqi_large.
10565 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10567 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10568 (TARGET_STRUCT_VALUE_RTX): Likewise.
10569 (cris_struct_value_rtx): Likewise.
10570 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
10571 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
10572 STRUCT_VALUE_REGNUM.
10573 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
10575 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
10578 * cse.c (cse_cc_succs): Change the mode of the source expression
10579 as soon as decide we need a new mode. Don't permit changing modes
10580 if we found a match in a successor block.
10581 (cse_condition_code_reg): Save original mode of source expression
10582 so that we know whether we have to change the mode in other
10585 2004-01-24 Jan Hubicka <jh@suse.cz>
10587 * emit-rtl.c (change_address, adjust_address_1, offset_address,
10588 widen_memory_access): Return early when there is nothing to change.
10590 2004-01-24 Jakub Jelinek <jakub@redhat.com>
10592 * simplify-rtx.c (simplify_relational_operation): Don't
10593 simplify address == constant into address + -constant == 0.
10595 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10597 * gcc.c (process_command): Don't internationalize the
10599 * mips-tfile.c (main): Likewise.
10601 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
10603 * cse.c: (cse_cc_succs) Fix comparison warning.
10605 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10607 * config/h8300/h8300.md: Remove extraneous USE in expanders.
10609 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10611 * config/h8300/h8300-protos.h: Provide prototypes for
10612 h8300_legitimate_constant_p and h8300_legitimate_address_p.
10613 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
10614 (h8300_rtx_ok_for_base_p): Likewise.
10615 (h8300_legitimate_address_p): Likewise.
10616 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
10617 h8300_legitimate_constant_p.
10618 (RTX_OK_FOR_BASE_P): Remove.
10619 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
10621 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10623 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
10624 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
10625 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
10626 (REG_OK_FOR_BASE_STRICT_P): Likewise.
10627 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
10628 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
10629 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
10630 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
10632 2004-01-24 Jan Hubicka <jh@suse.cz>
10634 * cselib.c (remove_useless_values): Do not access discarded values.
10636 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
10638 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
10641 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
10643 * recog.c: Fix a typo in copyright.
10645 2004-01-23 Andrew Pinski <apinski@apple.com>
10647 * config/rs6000/rs6000.md (call): Fix misappiled patch.
10648 (call_value): Likewise.
10650 2004-01-23 Richard Henderson <rth@redhat.com>
10653 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
10654 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
10655 if SHIFT_COUNT_TRUNCATED is set.
10657 2004-01-23 Bob Wilson <bob.wilson@acm.org>
10659 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
10660 separate real and imaginary parts.
10661 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
10663 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
10666 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
10669 2004-01-23 Jan Hubicka <jh@suse.cz>
10671 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
10674 * alloc-pool.c (align_four): Kill.
10675 (create_alloc_pool): Align size to eight.
10676 (free_alloc_pool, free_pool): Invalidate deallocated data.
10678 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
10681 * cse.c (cse_change_cc_mode): New static function.
10682 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
10683 (cse_condition_code_reg): New function.
10684 * rtl.h (cse_condition_code_reg): Declare.
10685 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
10686 * target.h (struct gcc_target): Add fixed_condition_code_regs and
10687 cc_modes_compatible.
10688 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
10689 (TARGET_CC_MODES_COMPATIBLE): Define.
10690 (TARGET_INITIALIZER): Add new initializers.
10691 * targhooks.c (default_cc_modes_compatible): New function.
10692 * targhooks.c (default_cc_modes_compatible): Declare.
10693 * hooks.c (hook_bool_intp_intp_false): New function.
10694 * hooks.h (hook_bool_intp_intp_false): Declare.
10695 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
10696 (TARGET_CC_MODES_COMPATIBLE): Define.
10697 (ix86_fixed_condition_code_regs): New static function.
10698 (ix86_cc_modes_compatible): Likewise.
10699 * doc/tm.texi (Condition Code): Document new hooks.
10701 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10703 * fixinc/inclhack.def (bad_lval): Renamed to ...
10704 (alpha_bad_lval): ... this.
10706 Restrict to alpha*-dec-osf*.
10707 * fixinc/fixincl.x: Regenerate.
10708 * fixinc/tests/base/dirent.h: Remove, moving test ...
10709 * fixinc/tests/base/testing.h: ... here, reflecting new name.
10711 2004-01-23 Zack Weinberg <zack@codesourcery.com>
10714 * c-decl.c (diagnose_mismatched_decls): Also discard a
10715 built-in if we encounter an old-style definition with the
10718 2004-01-23 Jakub Jelinek <jakub@redhat.com>
10720 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
10721 set to default{32,64}.
10723 2004-01-21 Jakub Jelinek <jakub@redhat.com>
10725 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
10726 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
10728 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
10729 Olivier Hainque <hainque@act-europe.fr>
10731 * fold-const.c (fold_binary_op_with_conditional_arg): Only
10732 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
10734 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
10736 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
10737 size for minipool references.
10739 2004-01-23 Roger Sayle <roger@eyesopen.com>
10741 * real.c (real_floor, real_ceil): Tweak to allow input and output
10742 arguments to overlap.
10743 (real_round): New function to implement round(3m) semantics.
10744 * real.h (real_round): Prototype here.
10745 * builtins.c (fold_builtin_round): New function to constant fold
10746 round, roundf and roundl.
10747 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
10749 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
10751 PR optimization/13819
10752 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
10753 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
10754 (sh_handle_sp_switch_attribute): Remove warning.
10756 2003-11-30 Jan Hubicka <jh@suse.cz>
10758 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
10760 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
10762 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
10763 may or may not return non-NIL.
10764 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
10765 check CANNOT_CHANGE_MODE_CLASS
10767 2004-01-23 Jan Hubicka <jh@suse.cz>
10769 * basic-block.h (PROP_POSTRELOAD): New macro.
10770 (CLEANUP_LOG_LINKS): New.
10771 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
10772 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
10774 * cselib.c (value_pool): New.
10775 (new_cselib_val): Use pool.
10776 (cselib_init): Initialize value_pool
10777 (cselib_finish): Free pool.
10779 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
10781 * config/sparc/sparc.c (scan_record_type): New function.
10782 (function_arg_slotno): Use it to determine which kinds of
10783 registers the record can be passed in.
10785 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
10787 * config/pa/fptr.c: Fix old-style definition.
10789 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
10791 PR optimization/13724
10792 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
10793 represents the zero bits produced by a ZERO_EXTEND operation.
10795 2004-01-22 Roger Sayle <roger@eyesopen.com>
10797 PR optimization/13821
10798 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
10799 correctly calculate the lowpart offset of the contracted subreg.
10801 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
10803 * doc/invoke.texi (Optimize Options): Note that --param arguments
10804 are subject to change without notice.
10806 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10808 * config.gcc (mips-sgi-irix6*o32): Removed.
10809 * config/mips/iris6-o32-as.h: Likewise.
10810 * config/mips/iris6-o32-gas.h: Likewise.
10811 * config/mips/iris6-o32.h: Likewise.
10813 2004-01-22 Jan Hubicka <jh@suse.cz>
10815 * cfgcleanup.c (first_pass): New static variable.
10816 (try_forward_edges): Add work limiting check for threading.
10817 (try_crossjump_bb): Add work limiting check for crossjumping.
10818 (try_optimize_cfg): Maintain first pass variable.
10820 2004-01-22 Bob Wilson <bob.wilson@acm.org>
10822 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
10823 handles complex and vector modes.
10825 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
10827 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
10828 (REG_OK_FOR_BASE_P_STRICT): Likewise.
10829 (STRICT): Likewise.
10831 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
10833 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
10834 (genrtl_for_stmt): Remove emit_nop calls.
10836 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10840 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
10841 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
10842 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
10844 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
10846 * config/arm/arm.c: Include "debug.h".
10847 (thumb_pushpop): Take two new arguments. Add some commentary.
10848 Output frame information when pushing.
10849 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
10851 (thumb_output_function_prologue): Likewise. Accumulate a CFA
10852 offset, and pass it to thumb_pushpop. Output CFI information.
10853 (thumb_expand_prologue): Add some frame-related markers and notes.
10855 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
10857 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
10859 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
10860 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
10862 2004-01-22 Roger Sayle <roger@eyesopen.com>
10863 Paolo Bonzini <bonzini@gnu.org>
10865 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
10866 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
10867 * rtl.h (subreg_lsb_1): Prototype here.
10868 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
10871 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
10873 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
10874 macro need not be defined if jump-tables should contain
10875 relative addresses only when -fPIC or -fPIC is in effect.
10877 2004-01-22 Jan Hubicka <jh@suse.cz>
10879 * alias.c (reg_base_value): Turn into varray.
10880 (reg_base_value_size): Kill.
10881 (old_reg_base_value): New deletable varray.
10882 (alias_invariant_size): New variable.
10883 (REG_BASE_VALUE): Update to use varray.
10884 (find_base_value): Likewise.
10885 (record_set): Likewise.
10886 (record_base_value): Likewise.
10887 (memrefs_conflict_p): Likewise.
10888 (record_set): Likewise
10889 (record_base_value): Likewise.
10890 (memrefs_conflict_p): Use alias_invariant_size.
10891 (init_alias_analysis): Use varray; set alias_invariant_size;
10892 rescale other arrays to be sized by maxreg.
10893 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
10895 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10897 * config/sparc/sparc.c (function_arg_slotno): Use
10898 FLOAT_TYPE_P to detect FP fields in structures.
10899 (function_arg_record_value_1): Likewise.
10900 (function_arg_record_value_2): Likewise.
10902 2004-01-22 Jan Hubicka <jh@suse.cz>
10904 * function.c (allocate_struct_function): Do not initialize expr, emit
10906 (prepare_function_start): Do it here.
10907 * c-parse.in (maybe_type_qual): Do not produce line number notes.
10909 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10912 * config/sparc/sparc.c (function_arg_record_value_3): Revert
10913 to 'word_mode' once the first slot has been filled.
10915 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
10917 * config/sparc/sparc.c (function_arg_record_value_1): Fix
10918 computation of the number of integer registers required.
10920 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10922 * config/i386/i386.md: Simplify certain comparisons of
10925 2004-01-21 Andrew Pinski <apinski@apple.com>
10928 * config/rs6000/rs6000.md (call_value): Force operand
10929 1 not operand 0 into a register.
10931 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10933 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
10934 unwind-dw2-fde.h: Update copyright.
10936 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10938 * pa-protos.h: Update copyright.
10942 2004-01-21 Caroline Tice <ctice@apple.com>
10945 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
10947 (fix_truncdfdi2): Likewise.
10948 (fix_truncsfdi2): Likewise.
10949 (*fix_truncdi_1): Likewise.
10950 (fix_truncxfsi2): Likewise.
10951 (fix_truncdfsi2): Likewise.
10952 (fix_truncsfsi2): Likewise.
10953 (*fix_truncsi_1): Likewise.
10954 (fix_truncxfhi2): Likewise.
10955 (fix_truncdfhi2): Likewise.
10956 (fix_truncsfhi2): Likewise.
10957 (*fix_trunchi_1): Likewise.
10959 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10961 * alias.c, basic-block.h, c-common.c, c-common.h,
10962 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
10963 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
10964 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
10965 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
10966 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
10967 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
10968 genautomata.c, genconditions.c, genemit.c, genflags.c,
10969 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
10970 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
10971 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
10972 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
10973 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
10974 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
10975 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
10976 unwind.h, varray.c, varray.h: Update copyright.
10978 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10980 * config/h8300/coff.h: Update copyright.
10981 * config/h8300/elf.h: Likewise.
10982 * config/h8300/h8300-protos.h: Likewise.
10983 * config/h8300/h8300.c: Likewise.
10984 * config/h8300/h8300.h: Likewise.
10985 * config/h8300/h8300.md: Likewise.
10987 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10989 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
10990 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
10991 ultrix_unistd): New hacks.
10992 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
10993 ULTRIX_CONST2_CHECK): Add checks.
10994 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
10995 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
10996 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
10997 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
10998 * fixinc/tests/base/locale.h: New file.
10999 * fixinc/fixincl.x: Rebuilt.
11001 2004-01-21 Andreas Jaeger <aj@suse.de>
11002 Michael Matz <matz@suse.de>
11004 * doc/extend.texi (Extended Asm): Clarify memory clobber.
11006 2004-01-21 Jakub Jelinek <jakub@redhat.com>
11008 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
11009 _Jv_RegisterClasses through a function pointer.
11011 2004-01-21 Falk Hueffner <falk@debian.org>
11014 * config/alpha/alpha.c (alpha_emit_set_const_1): If
11015 no_new_pseudos, use gen_rtx_SET directly for SImode constants
11016 which need multiple instructions to emit.
11018 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
11020 * config/m32r/m32r.h (CPP_SPEC): Define.
11022 2004-01-21 Zack Weinberg <zack@codesourcery.com>
11024 * c-decl.c (merge_decls): Kill different_binding_level and
11025 different_tu arguments; simplify throughout.
11026 (duplicate_decls): Likewise.
11027 (pushdecl, merge_translation_unit_decls): Update calls to
11030 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11032 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
11034 (print-rtl1.o): Depend on $(SYSTEM_H).
11036 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
11039 * configure.ac: Delete definition and subsitution of docdir.
11040 Add info, man, srcman and srcinfo to target hooks. Create doc/
11042 * configure: Regenerate.
11043 * Makefile.in: Don't substitute docdir and delete all references
11045 (MAKEINFOFLAGS): Define.
11046 (stmp-docobjdir): Delete.
11047 (INFOFILES, MANFILES): Define.
11048 (info): Call lang.info, srcinfo and lang.srcinfo.
11049 (generated-manpages): Call lang.man, srcman and lang.srcman.
11050 (srcinfo, srcman): New rules to copy back files to source directory.
11051 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
11052 (install-man): Revamp rule.
11053 (clean): Update dvi directory.
11054 (distclean): Delete TAGS from front end directorys.
11055 (maintainer-clean): Delete all document files in source directory.
11057 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
11058 (objc.srcman, objc.srcinfo): Likewise.
11060 2004-01-20 Bruce Korb <bkorb@gnu.org>
11062 * fixinc/inclhack.def(math_exception): bypass only for glibc.
11063 (matherr_decl): rename & relocate as exception_structure.
11064 This fix must precede the math_exception fix.
11066 2004-01-20 Roger Sayle <roger@eyesopen.com>
11068 * fold-const.c (fold_convert): Rename to fold_convert_const.
11069 (fold_convert_const): Change arguments to take a tree_code,
11070 a type and the operand/expression to be converted. Return
11071 NULL_TREE if no simplification is possible. Add support for
11072 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
11073 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
11074 Adjust call to fold_convert to match new fold_convert_const.
11075 Avoid modifying the tree passed to fold in-place.
11077 2004-01-21 Alan Modra <amodra@bigpond.net.au>
11079 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
11080 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
11081 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
11083 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11085 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
11086 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
11087 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
11088 (emit_move_sequence): Check scratch_reg first in various if statements.
11089 Extend source simplification to handle all 64-bit CONST_INTs.
11090 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
11092 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
11093 frame offset calculations.
11094 * pa.h (NEW_HP_ASSEMBLER): Add comment.
11095 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
11096 LEGITIMATE_64BIT_CONST_INT_P): Define.
11097 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
11098 any CONST_INT as legitimate during and after reload.
11099 (VAL_32_BITS_P, INT_32_BITS): Define.
11100 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
11102 2004-01-20 Jan Hubicka <jh@suse.cz>
11104 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
11105 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
11106 containing hard regs are shared.
11107 (gen_hard_reg_clobber): New function.
11108 (hard_reg_clobbers): New array.
11109 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
11110 (copy_rtx): Do not copy clobbers containing hard regs.
11111 * rtl.h (gen_hard_reg_clobber): Declare.
11113 2004-01-20 Jan Hubicka <jh@suse.cz>
11115 * varray.c: Include hashtab.h
11116 (varray_descriptor): New structure.
11117 (hash_descriptor, eq_descriptor, varray_descriptor,
11118 print_statistics): New static functions
11119 (varray_init, varray_grow): Update statistics
11120 (dump_varray_statistics): New function.
11121 * varray.h (dump_varray_statistics): Declare.
11122 * toplev.c (finalize): Call it.
11123 * Makefile.in (varray.o): Add dependency.
11125 2004-01-20 Jan Hubicka <jh@suse.cz>
11127 * cselib.c: Include alloc-pool.h
11128 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
11129 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
11130 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
11131 unchain_one_elt_loc_list_pool, unchain_one_value,
11132 new_cselib_val): Simplify using allocpool.
11133 (cselib_init): Initialize allocpools.
11134 (cselib_finish): Finish allocpools.
11135 * Makefile.in (cselib.o): Depend on alloc-pool.h
11137 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
11139 * config/mips/mips.c (mips_load_call_address): Make the call insn
11140 use $gp if it could be calling a lazy binding stub.
11142 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
11144 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
11145 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11146 (TARGET_STRUCT_VALUE_RTX): Likewise.
11147 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
11148 (PROMOTE_FUNCTION_RETURN): Remove.
11149 (STRUCT_VALUE): Remove.
11151 2004-01-20 Denis Chertykov <denisc@overta.ru>
11154 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
11155 register as pointer after reload.
11157 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11159 PR optimization/12440
11160 * loop.c: Include ggc.h.
11161 (loop_optimize): Run garbage collector between optimization of loops.
11162 * Makefile.in (loop.o): Add GGC_H dependency.
11164 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
11166 * gcc/config/rs6000/rs6000.c (function_arg) Handle
11167 vector register special in function without prototype.
11168 (function_arg_advance): Vector parameters get always
11169 GPRs allocated for the linux64 target.
11171 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11173 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
11174 not TARGET_M32RX_MASK.
11176 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
11179 * config/sparc/sparc.c (function_arg): Reorder the cases.
11181 2004-01-19 Per Bothner <per@bothner.com>
11183 Move cpp_reader's line_maps field to a shared global.
11184 * cpphash.h (cpp_reader): Rename line_maps field to line_table
11185 and change the type to a pointer rather than a struct.
11186 * cppinit.c (cpp_push_main_field): Adjust accordingly.
11187 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
11189 * cppfiles.c (validate_pch): Likewise.
11190 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
11192 * cpperror.c (print_location): Likewise.
11193 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
11194 * cppinit.c (cpp_create_reader): Handle new parameter.
11195 (cpp_destroy): Don't free line_maps - that's no longer our job.
11196 * input.h (line_table): New variable.
11197 * toplev.c (line_table): Declare variable.
11198 (general_init): Initialize line_table.
11199 * c-opts.c (c_common_init_options): Pass line_table to
11201 * fix-header.c (read_scan_file): New local variable line_table.
11202 Initialize, and pass it to cpp_create_reader.
11203 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
11204 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
11206 2004-01-19 Per Bothner <per@bothner.com>
11208 Implement a cache for linemap_lookup.
11209 * line-map.h (struct_line_maps): Add cache field.
11210 * line-map.c (linemap_init): Zero cache field.
11211 (linemap_add): Set cache field to offset of newly allocated map.
11212 (linemap_lookup): Use and set cache field.
11214 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
11216 PR optimization/13567
11217 * cse.c (cse_basic_block): Call cse_insn with a non-null
11218 libcall_insn for the last SET insn of a no-confilict block.
11220 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
11222 * Makefile.in (target_noncanonical, program_transform_name): Use
11223 immediate define instead of deferred.
11224 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
11225 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
11226 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
11227 deferred backquote.
11229 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
11231 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
11232 true unconditionally.
11233 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
11235 (build_unary_op, build_modify_expr): Don't handle extended
11237 (build_component_ref, build_conditional_expr): Call non_lvalue
11238 instead of pedantic_non_lvalue.
11239 (build_c_cast): Don't condition use of non_lvalue on pedantic.
11240 * fold-const.c (fold): Don't check pedantic directly for
11241 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
11242 passed to pedantic_non_lvalue.
11243 * doc/extend.texi: Remove documentation of extended lvalues.
11245 2004-01-19 Roger Sayle <roger@eyesopen.com>
11247 PR optimization/5263
11248 * simplify-rtx.c (associative_constant_p): Delete.
11249 (simplify_associative_operation): Rewrite to linearize terms, and
11250 attempt to simplify new term against both left and right subterms.
11251 (simplify_binary_operation): Call swap_commutative_operands_p on
11252 op0 and op1, not trueop0 and trueop1. Move the initialization of
11253 trueop0 and trueop1 down to where first needed.
11254 (simplify_relational_operation): Likewise.
11255 * rtlanal.c (commutative_operand_precedence): Also order constant
11256 operands using avoid_constant_pool_reference.
11258 2004-01-19 Richard Henderson <rth@redhat.com>
11260 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
11261 don't check memory mode.
11262 (unaligned_memory_operand): Likewise.
11263 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
11264 abort for op0 not MEM.
11266 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
11267 is not a reg, copy to a scratch first.
11268 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
11269 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
11270 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
11271 (reload_inqi, reload_inhi): Fix mode of op0.
11272 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
11273 reload_outhi_help): Likewise. Use define_insn_and_split.
11275 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
11276 as well as $29 dead.
11278 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
11280 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
11281 "tls_object" for thread-local objects.
11282 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
11283 "#tls" for thread-local sections.
11284 * configure.ac (thread-local checks): Specify --fatal-warnings in
11285 every binutils-specific checks. For sparc*-*-*, test whether the
11286 OS is Solaris and the tools are native and act accordingly.
11287 * configure: Rebuild.
11289 2004-01-19 Jeff Law <law@redhat.com>
11291 * contrib.texi: Update Paolo Carlini's entry. New entries for
11292 Jerry Quinn and Petur Runolfsson.
11294 2004-01-19 Roger Sayle <roger@eyesopen.com>
11296 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
11297 size, don't use the larger zero-extending loads.
11299 2004-01-19 Richard Henderson <rth@redhat.com>
11301 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
11302 * alpha.md (UNSPEC_NT_LDA): Remove.
11303 (UNSPEC_CVTLQ, cvtlq): New.
11304 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
11305 (extendsidi2_fix): Remove.
11306 (extendsidi2 splitter): Use cvtlq.
11307 (extendsidi2 fp peepholes): Remove.
11308 (cvtql): Use SFmode instead of SImode.
11309 (fix_trunc?fsi): Update to match.
11310 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
11311 (movsi): Rename from movsi_nofix, remove f alternatives.
11312 (movsi_nt_vms): Similarly.
11313 (movsi_fix, movsi_nt_vms_fix): Remove.
11315 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
11317 2004-01-19 Jan Hubicka <jh@suse.cz>
11319 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
11320 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
11322 (cgraph_remove_unreachable_nodes): New function
11323 (cgraph_decide_inlining_of_small_function): Fix pasto.
11324 (cgraph_decide_inlining_incrementally): Fix pasto.
11325 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
11327 2004-01-19 Steven Bosscher <stevenb@suse.de>
11329 * gengtype.c (header_file): Make it static.
11330 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
11331 * gengtype.h (header_file): No longer extern.
11333 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11335 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
11336 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
11337 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
11339 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11341 * stmt.c (HAVE_casesi): Define it not already defined.
11342 (HAVE_tablejump): Likewise.
11343 (expand_end_case_type): Resort to the binary tree method if
11344 neither casesi or tablejump is available.
11346 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
11348 * final.c (final_scan_insn): Make non-static again.
11349 * output.h (final_scan_insn): Re-add prototype.
11350 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
11351 to final_scan_insn call.
11352 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
11353 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
11354 * config/pa/pa.c (output_lbranch, output_call): Likewise.
11355 * config/sh/sh.c (print_slot): Likewise.
11356 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
11357 (output_sibcall, sparc_flat_function_epilogue): Likewise.
11359 2004-01-18 Jan Hubicka <jh@suse.cz>
11361 * basic-block.h (try_redirect_by_replacing_jump): Declare.
11362 * cfgcleanup.c (try_optimize_cfg): Use it.
11363 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
11364 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
11366 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
11369 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11371 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
11372 even after reload, just don't remove the actual jump tables.
11374 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11376 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
11378 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11380 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
11381 the size of a pointer in bytes.
11383 2004-01-18 Roger Sayle <roger@eyesopen.com>
11385 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
11386 live "next" variable, which could lead to an infinite loop.
11388 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
11390 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
11393 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11394 Check for NULL in the chain and remove repeated code.
11396 2004-01-18 Jan Hubicka <jh@suse.cz>
11398 * coverage.c (checksum_string): Rename to ...
11399 (coverage_checksum_string): ... this one, Use crc32_string; recognize
11400 names containing random number and zero the number out in order to get
11403 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
11405 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
11407 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11409 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
11410 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
11411 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
11412 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
11413 doc/trouble.texi: Remove trailing whitespace.
11415 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
11418 * config/mips/mips.c: Include cfglayout.h.
11419 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
11420 (mips_unspec_offset_high): Add temporary register argument.
11421 (mips_load_call_address): New function, split out from...
11422 (mips_expand_call): ...here.
11423 (mips_output_cplocal): New function.
11424 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
11425 (mips_emit_loadgp): New function, split out from...
11426 (mips_expand_prologue): ...here.
11427 (mips_output_mi_thunk): New function.
11429 2004-01-17 Bernardo Innocenti <bernie@develer.com>
11431 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
11432 mcpu32): Remove redundant checks for implied target predefines.
11434 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
11436 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11437 Return type is unsigned int not int.
11438 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
11441 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11443 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
11444 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
11445 "GNU/Linux" and "Microsoft Windows" terminology.
11447 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11449 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
11450 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
11451 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
11452 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
11453 @smallexample instead of @example.
11455 2004-01-17 Ziemowit Laski <zlaski@apple.com>
11457 * objc/objc-act.c (build_objc_method_call): Use target
11458 hooks instead of macros to determine if ..._stret
11459 dispatchers should be used (NeXT runtime only).
11461 2004-01-17 Roger Sayle <roger@eyesopen.com>
11463 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
11464 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
11466 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
11468 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
11469 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
11470 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
11472 * reload1.c (emit_reload_insns): Use them.
11473 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
11474 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
11477 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
11479 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
11480 (final_scan_insn): Update to take an additional SEEN argument. Emit
11481 a line note after the prologue. Make static.
11482 (line_note_exists): Remove.
11483 (final): Don't initialize line_note_exists. Update call to
11485 * output.h (final_scan_insn): Remove prologue.
11486 * function.c (set_insn_locators): Update comment.
11487 (thread_prologue_and_epilogue_insns): Add a comment.
11489 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
11492 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
11494 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11496 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
11497 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
11498 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
11500 2004-01-17 Jan Hubicka <jh@suse.cz>
11502 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
11505 * toplev.c (HAVE_conditional_execution): Provide default.
11506 (rest_of_handle_reorder_blocks): For conditional_execution target
11507 update liveness once after all transformations
11508 (rest_of_compilation): Do crossjumping before ce3.
11510 2004-01-17 Geoffrey Keating <geoffk@apple.com>
11512 * alias.c (new_alias_set): Mark last_alias_set for PCH.
11513 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
11515 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
11516 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
11517 (get_TOC_alias_set): Mark 'set' for PCH.
11519 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11521 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
11522 even after reload, just don't remove the actual jump tables.
11524 2004-01-17 J. Brobecker <brobecker@gnat.com>
11526 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
11527 Remove checks for is_ada() and TREE_UNSIGNED.
11528 (subrange_type_die): Emit a byte_size attribute if the subrange
11529 type size is different from the base type size.
11530 (modified_type_die): Replace call to is_ada_subrange_type() by
11531 call to is_subrange_type().
11533 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
11535 * config/sh/sh.c: Include ggc.h.
11537 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11539 * Makefile.in (MD5_H): New.
11540 (fold-const.o): Depend on md5.h.
11541 (dwarf2out.o): Likewise.
11542 (cppfiles.o): Likewise.
11543 * cppfiles.c: Include md5.h.
11544 (should_stack_file): Check against list read from PCH file.
11545 (struct pchf_data): New.
11546 (pchf): New variable.
11547 (struct pchf_adder_info): New.
11549 (pchf_save_compare): New.
11550 (_cpp_save_file_entries): New.
11551 (_cpp_read_file_entries): New.
11552 (struct pchf_compare_data): New.
11553 (pchf_compare): New.
11554 (check_file_against_entries): New.
11555 * cpphash.h (_cpp_save_file_entries): Prototype.
11556 (_cpp_read_file_entries): Prototype.
11557 * cpppch.c (cpp_write_pch_state): Write the list of headers.
11558 (cpp_read_state): Read the list of headers.
11560 2004-01-17 Jan Hubicka <jh@suse.cz>
11562 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
11563 builtin_expect specially.
11564 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
11565 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
11566 * invoke.texi (max-inline-insns-single): Set to 100.
11567 (large-function-insns): Set to 3000.
11569 2004-01-16 Eric Christopher <echristo@redhat.com>
11570 Chandrakala Chavva <cchavva@redhat.com>
11572 * cppcharset.c (one_iso88591_to_utf8): New function.
11573 (convert_iso88591_utf8): Ditto. Use.
11574 (conversion_tab): Use.
11575 (_cpp_input_to_utf8): New function.
11576 (_cpp_init_iconv_buffer): Ditto.
11577 (_cpp_close_iconv_buffer): Ditto.
11578 * cpphash.h: Prototype new functions.
11579 (cpp_buffer): Add input_cset_desc.
11580 * cppinit.c: Add input_charset default.
11581 * cpplib.c (cpp_push_buffer): Support init and
11583 * cpplib.h (cpp_options): Add input_charset.
11585 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11587 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
11588 * config/alpha/unicosmk.h: Remove a commented-out definition
11589 of ASM_OUTPUT_SECTION_NAME.
11590 * config/stormy16/stormy16.h: Likewise.
11592 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11594 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
11595 (alpha___extern_prefix_sys_stat): ... this.
11596 Apply to <sys/mount.h>, too.
11597 Tweak to match more variations.
11598 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
11600 * fixinc/inclhack.def (alpha___extern_prefix,
11601 alpha___extern_prefix_standards): New hacks to obey
11602 __PRAGMA_EXTERN_PREFIX.
11603 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
11605 * fixinc/tests/base/standards.h: Likewise.
11607 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
11610 * fixinc/tests/base/pthread.h: Handle it.
11612 * fixincl/inclhack.def (bad_lval): Sort file list.
11613 Add many missing files up to Tru64 UNIX V5.1B.
11614 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
11615 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
11618 * fixinc/fixincl.x: Regenerate.
11620 2004-01-16 Mark Mitchell <mark@codesourcery.com>
11622 * version.c (version_string): Change to 3.5.0.
11623 * doc/include/gcc-common.texi (version-GCC): Likewise.
11625 2004-01-16 Jan Hubicka <jh@suse.cz>
11627 * i386.md (load_tp_di): Fix pasto.
11630 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
11632 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
11633 pp_c_character_constant, pp_c_floating_constant,
11634 pp_c_additive_expression, pp_c_shift_expression,
11635 pp_c_equality_expression, pp_c_and_expression,
11636 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
11637 pp_c_logical_and_expression): Remove inline modifier.
11638 * dwarf2out.c (get_AT): Likewise.
11639 * et-forest.c (et_splay): Likewise.
11640 * ra.h (ra_alloc, ra_calloc): Likewise
11642 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11644 * config/frv/frv-protos.h: Fix comment formatting.
11645 * config/frv/frv.c: Likewise.
11646 * config/frv/frv.h: Likewise.
11647 * config/frv/frv.md: Likewise.
11648 * config/frv/frvbegin.c: Likewise.
11649 * config/frv/frvend.c: Likewise.
11651 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11653 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
11654 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
11655 LINKER_DOES_NOT_WORK_WITH_DWARF2.
11656 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
11658 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
11661 * postreload.c (reload_cse_simplify_operands): Don't remove
11662 implicit extension from LOAD_EXTEND_OP.
11664 2004-01-16 Jan Hubicka <jh@suse.cz>
11667 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
11669 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
11670 rtl_try_redirect_by_replacing_branch): Likewise.
11672 2004-01-15 Geoffrey Keating <geoffk@apple.com>
11675 * alias.c (struct alias_set_entry): Mark for GC.
11676 (alias_sets): Make static, mark for GC.
11677 (record_alias_subset): Use GC to allocate alias structures.
11678 * varray.c (element): Make generic varrays GCed.
11681 * c-typeck.c (constructor_asmspec): Delete.
11682 (struct initializer_stack): Delete field 'asmspec'.
11683 (start_init): Delete saving of asmspec.
11684 (finish_init): Don't update constructor_asmspec.
11685 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11686 * stmt.c (expand_asm): Duplicate strings from tree.
11687 (expand_asm_operands): Likewise.
11688 * tree.c (tree_size): Update computation of size of STRING_CST.
11689 (make_node): Don't make STRING_CST nodes.
11690 (build_string): Allocate string with tree node.
11691 * tree.def (STRING_CST): Update comment.
11692 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11693 (tree_string): Place contents of string in tree node.
11694 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11697 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
11700 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11702 * c-common.h: Fix comment formatting.
11703 * c-cppbuiltin.c: Likewise.
11704 * c-pragma.c: Likewise.
11705 * calls.c: Likewise.
11706 * collect2.c: Likewise.
11707 * cppcharset.c: Likewise.
11708 * cpptrad.c: Likewise.
11709 * dbxout.c: Likewise.
11710 * defaults.h: Likewise.
11711 * dwarf2out.c: Likewise.
11712 * fold-const.c: Likewise.
11713 * genautomata.c: Likewise.
11714 * genconditions.c: Likewise.
11715 * genflags.c: Likewise.
11716 * gengtype.c: Likewise.
11717 * integrate.c: Likewise.
11718 * loop.c: Likewise.
11719 * predict.c: Likewise.
11720 * sdbout.c: Likewise.
11722 2004-01-15 Zack Weinberg <zack@codesourcery.com>
11724 * config/ia64/ia64.md (*movti_internal): C output template
11725 extracted to ia64.c.
11726 (*movti_internal_reg): Delete.
11727 (reload_inti, reload_outti): Use the correct mode on operand 2
11728 in the first place, don't fix it up in the output template.
11729 (movtf, reload_ointf, reload_outtf): New expanders.
11730 (*movtf_internal): New define_insn_and_split.
11731 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
11732 make static; do not hand TFmode CONST_DOUBLEs to split_double.
11733 (ia64_split_tmode_move): New function, body mostly pulled
11734 from ia64.md:*movti_internal.
11735 (ia64_function_arg_words): New function, extracted common
11736 logic from ia64_function_arg et seq.
11737 (ia64_function_arg_offset): Likewise. Handle correctly the
11738 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
11739 (ia64_function_arg, ia64_function_arg_partial_nregs)
11740 (ia64_function_arg_advance): Use ia64_function_arg_words and
11741 ia64_function_arg_offset.
11742 (ia64_function_value): TCmode does not go in float regs.
11743 (ia64_secondary_reload_class): Also handle TFmode.
11744 * config/ia64/ia64-protos.h: Remove prototype for
11745 ia64_split_timode; add prototype for ia64_split_tmode_move.
11747 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
11749 * Makefile.in (MAINT): Make it an immediate assignment.
11751 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11753 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
11755 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11757 * config/h8300/coff.h: Replace Hitachi with Renesas.
11758 * config/h8300/elf.h: Likewise.
11759 * config/h8300/h8300-protos.h: Likewise.
11760 * config/h8300/h8300.c: Likewise.
11761 * config/h8300/h8300.h: Likewise.
11762 * config/h8300/h8300.md: Likewise.
11763 * config/h8300/lib1funcs.asm: Likewise.
11765 2004-01-15 Andrew Pinski <apinski@apple.com>
11767 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
11770 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11772 * config/h8300/h8300.c (h8300_return_in_memory): New.
11773 (TARGET_STRUCT_VALUE_RTX): Likewise.
11774 (TARGET_RETURN_IN_MEMORY): Likewise.
11775 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
11776 (RETURN_IN_MEMORY): Likewise.
11778 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
11780 PR optimization/13375
11781 * gcse.c (handle_avail_expr): Just return if the source is not a
11784 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
11785 Daniel Jacobowitz <drow@mvista.com>
11787 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
11789 (ARM_FUNC_ALIAS): New macro.
11790 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
11791 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
11793 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11795 PR optimization/12372
11796 * calls.c (expand_call): Add call_fusage data for stack arguments in
11799 2004-01-15 Alan Modra <amodra@bigpond.net.au>
11801 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
11802 (rs6000_elf_declare_function_name): Formatting.
11803 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
11805 2004-01-15 Jan Hubicka <jh@suse.cz>
11808 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
11811 2004-01-15 Richard Henderson <rth@redhat.com>
11813 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
11814 integer regs of the same call-savedness.
11816 2004-01-15 Andreas Schwab <schwab@suse.de>
11819 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
11820 status for NOTB/NOTW/NEGW methods.
11822 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11824 * doc/invoke.texi: Update dump file names. Fix a typo.
11826 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11828 * builtins.c (expand_builtin_va_end): Don't use
11829 EXPAND_BUILTIN_VA_END.
11830 * system.h (EXPAND_BUILTIN_VA_END): Poison.
11831 * config/d30v/d30v.h: Remove a commented-out definition of
11832 EXPAND_BUILTIN_VA_END.
11833 * config/stormy16/stormy16.h: Likewise.
11835 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11837 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
11838 * targhooks.c (default_struct_value_rtx): Don't use
11839 STRUCT_VALUE_INCOMING_REGNUM.
11841 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
11844 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
11845 GENINSRC and not parsedir. Define srcextra as a langhook.
11846 * configure: Regenerate.
11847 * Makefile.in: Suppress default .l.c rule. Don't substitute
11848 parsedir and delete all references throughout. Conditionally define
11849 rule for srcextra dependent on GENINSRC.
11850 (stmp-docobjdir): Delete.
11851 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
11852 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
11853 and gengtype-yacc.h back to source directory.
11854 (maintainer-clean): Delete all parse files in source directory.
11855 (distclean): Delete generated files.
11857 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
11858 (objc-parse.c, objc-parse.y): Don't use parsedir.
11859 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
11860 directory if requested.
11861 (po-generated): Don't use parsedir.
11862 (objc.maintainer-clean): Delete above files from source directory.
11864 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11866 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
11868 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11870 * doc/tm.texi: Replace RETURN_IN_MEMORY with
11871 TARGET_RETURN_IN_MEMORY.
11873 2004-01-15 Jan Hubicka <jh@suse.cz>
11875 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
11876 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
11877 functions accepting SSE arguments
11878 (function_arg): Warn only when asked to warn.
11879 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
11881 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
11883 * c-parse.in (stmts_and_decls): Make label at end of compound
11884 statement a hard error.
11886 2004-01-14 Jan Hubicka <jh@suse.cz>
11888 * cgraph.c (create_edge): Use local.redefined_extern_inline.
11889 * cgraph.h (cgraph_local_info): Sort fields by size; add
11890 redefined_extern_inline
11891 (cgraph_global_info): Sort fields by size.
11892 (cgraph_node): Likewise.
11893 * cgraphunit.c (cgraph_finalize_function): Se
11894 local.redefined_extern_inline on redefinition.
11895 (cgraph_analyze_function): Use it; fix formating.
11897 2004-01-14 Jan Hubicka <jh@suse.cz>
11900 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
11901 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
11903 (cache_size): New variable
11904 (add_dependence): Update use; canonize early memory locations
11905 (sched_analyze_1): Likewise.
11906 (sched_analyze_2): Likewise.
11907 (init_dependency_caches): Initialize bitmaps.
11908 (free_dependency_caches): Free bitmaps
11910 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11912 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
11913 targetm.calls.strict_argument_naming().
11914 * target.h: Likewise.
11916 2004-01-14 Richard Henderson <rth@redhat.com>
11919 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
11922 2004-01-14 Richard Henderson <rth@redhat.com>
11925 * except.c (struct eh_region): Add u.fixup.resolved.
11926 (resolve_one_fixup_region): Split out from ...
11927 (resolve_fixup_regions): ... here.
11929 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11931 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
11933 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11935 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
11936 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
11937 (STRUCT_VALUE): Remove.
11939 2004-01-14 Steven Bosscher <stevenb@suse.de>
11941 * system.h: Poison PROMOTED_MODE
11942 * integrate.c (expand_inline_function): Don't mention the
11944 * loop.c (update_giv_derive): Same.
11945 * tree.h (DECL_RTL): Same.
11947 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
11950 * sh.c (gen_block_redirect): Add special handling of RETURN.
11951 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
11952 far branch target (i.e. it's a return).
11954 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11956 * regrename.c (find_oldest_value_reg): Fix a warning.
11958 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
11961 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
11962 Move linux-gas.h and linux-elf.h before aout.h.
11963 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
11964 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
11966 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11968 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
11969 (CONST_INT, VOIDmode, ...).
11971 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
11973 * regrename.c (find_oldest_value_reg): If the replacement uses
11974 multiple hard registers, check that all of them are in CLASS.
11976 2004-01-14 Jan Hubicka <jh@suse.cz>
11978 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
11981 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
11983 * Makefile.in: Define MAINT from --enable-maintainer-mode.
11985 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
11987 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
11988 Calculate always vrsave_mask if TARGET_ALTIVEC.
11989 (rs6000_emit_prologue): Emit code for vrsave
11990 only if TARGET_ALTIVEC_VRSAVE.
11991 (rs6000_emit_epilogue): Likewise.
11993 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
11995 * config/sparc/sparc.md (tie_add32): Fix pasto.
11996 (tie_add64): Likewise.
11998 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12000 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
12002 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12004 * config/iq2000/iq2000-protos.h: Fix comment formatting.
12005 * config/iq2000/iq2000.c: Likewise.
12006 * config/iq2000/iq2000.md: Likewise.
12008 2004-01-14 J. Brobecker <brobecker@gnat.com>
12010 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
12011 (subrange_type_die): Add handle for nameless subrange types.
12013 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12015 * config/h8300/h8300-protos.h: Replace do_movsi with
12016 h8300_expand_movsi.
12017 * config/h8300/h8300.c (do_movsi): Change to
12018 h8300_expand_movsi.
12019 * config/h8300/h8300.md (movsi): Replace do_movsi with
12020 h8300_expand_movsi.
12023 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12025 * config/h8300/h8300.c (dosize): Change to
12026 h8300_emit_stack_adjustment. Update callers.
12028 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12030 * config/h8300/h8300.md (movstrictqi): Add an alternative with
12031 the source being post_inc. Tighten the predicate for the
12032 destination to register_operand.
12033 (movstricthi): Likewise.
12035 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12037 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
12038 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
12039 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
12041 2004-01-14 Jan Hubicka <jh@suse.cz>
12043 Partial fix PR c++/12850
12044 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
12045 at zero nest level.
12047 2004-01-13 Bernardo Innocenti <bernie@develer.com>
12049 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
12052 2004-01-13 Devang Patel <dpatel@apple.com
12055 * dbxout.c (dbxout_symbol_name): Emit mangled names for
12056 NAMESPACE_DECL memebers.
12058 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
12061 * c-common.c (finish_fname_decls): Use the chain only if the
12062 tree is an expr_stmt.
12064 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
12066 * rtl.def: Add comment about new option in automata_option.
12068 * genautomata.c (PROGRESS_OPTION): New macro.
12069 (progress_flag): New global variable.
12070 (gen_automata_option): Process `progress'.
12071 (transform_insn_regexps, check_unit_distributions_to_automata,
12072 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
12073 expand_automata, write_automata): Print about the progress only if
12074 progress_flag. Remove fflush.
12075 (initiate_automaton_gen): Process command line flag `-progress'.
12077 * doc/md.texi: Describe the new option.
12079 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12081 * cfg.c (dump_bb): Dump entry edges.
12083 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
12085 * arm.c (thumb_legitimate_address_p): Only allow constant pool
12086 references from SImode.
12087 * arm.md (thumb_movhi_insn): Don't allow minipool references.
12089 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12091 * system.h (TEXT_SECTION): Poison.
12092 * varasm.c (text_section): Don't use TEXT_SECTION.
12093 * config/sh/sh.c (sh_file_start): Fix a comment typo.
12094 * doc/tm.texi (TEXT_SECTION): Remove.
12096 2004-01-13 Ben Elliston <bje@wasabisystems.com>
12098 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
12100 2004-01-12 James E Wilson <wilson@specifixinc.com>
12102 * unwind-libunwind.c: Delete.
12104 2004-01-12 Zack Weinberg <zack@codesourcery.com>
12107 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
12108 oldtype is set, set *newtypep or *oldtypep too. Do not set
12109 them at the very end.
12110 (validate_proto_after_old_defn): Restructure for comprehensibility;
12111 make error messages clearer.
12113 2004-01-12 Zack Weinberg <zack@codesourcery.com>
12115 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
12116 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
12117 * varray.c: No need to prototype error.
12118 (varray_check_failed): Wrap long string onto two lines.
12119 (varray_underflow): New function.
12121 2004-01-13 Steven Bosscher <stevenb@suse.de>
12124 * function.h (struct function): Kill `name' field.
12125 (current_function_name): Make it an extern function.
12126 * function.c (current_function_name): New function.
12127 * graph.c: Update all uses of current_function_name.
12128 * gcse.c: Likewise.
12129 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
12130 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
12131 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
12132 instead of a strcmp with "main".
12134 2004-01-13 Jan Hubicka <jh@suse.cz>
12136 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
12138 * cgraphunit.c (cgraph_optimize_function): Always do
12139 optimize_inline_calls when there is always_inline callee.
12140 (cgraph_decide_inlining): Fix formating.
12141 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
12143 (expand_call_inline): Likewise.
12144 * toplev.h (sorry): Fix prototype.
12146 2004-01-12 Roger Sayle <roger@eyesopen.com>
12148 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
12149 conditional jumps that drop through to unconditional jumps or the
12150 end of the sequence.
12152 2004-01-13 Jan Hubicka <jh@suse.cz>
12154 * alias.c (new_alias_set): Construct the alias_set varray.
12155 (init_alias_once): Don't do it here.
12157 2004-01-12 Marc Espie <espie@openbsd.org>
12159 * system.h: handle YYBYACC like YYBISON.
12161 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
12164 * config.gcc: No longer includes conflicting header sparc/sol2.h when
12165 building on sparc64-*-openbsd*.
12167 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
12170 * dbxout.c (dbxout_type): Protected inheritance is not
12171 private but protected.
12173 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
12175 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
12177 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
12179 PR optimization/12508.
12180 * combine.c (try_combine): Remove a dead set in a parallel
12181 even if its destination is a subreg.
12184 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
12185 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
12186 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
12188 2004-01-12 Geoffrey Keating <geoffk@apple.com>
12190 * real.c: Update copyright date.
12191 * emit-rtl.c: Likewise.
12193 * dwarf2out.c: Likewise.
12194 * config/rs6000/darwin-ldouble.c: Likewise.
12195 * config/rs6000/rs6000.md: Likewise.
12197 2004-01-12 David Edelsohn <edelsohn@gnu.org>
12199 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
12200 TFmode to SImode libfuncs.
12202 2004-01-12 Roger Sayle <roger@eyesopen.com>
12204 PR middle-end/11397
12205 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
12207 2004-01-12 Jan Hubicka <jh@suse.cz>
12210 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
12214 * cfgcleanup.c (label_is_jump_target_p): Move to...
12215 * rtlanal.c (label_is_jump_target_p): ... here.
12216 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
12217 edges unified with branch edges.
12219 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
12221 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
12222 high word of an integral CONST_DOUBLE.
12224 2004-01-12 Paul Brook <paul@codesourcery.com>
12226 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
12228 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
12231 * sh-protos.h (check_use_sfunc_addr): Declare.
12232 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
12233 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
12235 2004-01-12 Jan Hubicka <jh@suse.cz>
12237 * alias.c: Invlude varray.h
12238 (alias_sets): Turn into varray.
12239 (get_alias_set_entry): Use VARRAY; mark inline.
12240 (mems_in_disjoint_alias_sets_p): Mark inline.
12241 (record_alias_subset): Use varray.
12242 (init_alias_once): Initialize varray.
12243 (new_alias_set): Grow array.
12244 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
12246 2004-01-12 Jan Hubicka <jh@suse.cz>
12248 Partial fix for PR opt/10776 II
12249 * cselib.c: Include params.h
12250 (cselib_invalidate_mem): Limit amount of nonconflicting memory
12252 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
12253 * Makefile.in (cselib.o): Depend on params.h
12255 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
12257 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
12258 simplify_unary_operation if the operand has a known mode.
12260 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
12263 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
12264 predicate to handle 'ld' conform addresses.
12265 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
12267 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
12268 are memory contraints.
12269 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
12271 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
12272 Change 'o' to 'Y' constraint.
12273 (*movdf_softfloat64): Ditto.
12275 2004-01-12 Bernardo Innocenti <bernie@develer.com>
12277 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
12278 brace-enclosed syntax in all C output statements.
12280 2004-01-12 David Edelsohn <edelsohn@gnu.org>
12283 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
12284 Objective-C language type value is 14.
12286 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
12289 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
12290 `int' in a number of places to make sure we always have a SImode
12291 and not a HImode. Add a 'L' suffix to a number of constants.
12293 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12295 * pa.c: Don't include obstack.h.
12297 * pa.md: Correct constraint in pattern for loading PIC label address.
12299 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
12301 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
12304 2004-01-11 Steven Bosscher <stevenb@suse.de>
12307 * toplev.c (rest_of_handle_inline): Also consider functions
12308 for deferral if the language is GNU F77.
12310 2004-01-11 Zack Weinberg <zack@codesourcery.com>
12312 * c-decl.c (diagnose_arglist_conflict): Add missing space to
12313 diagnostic messages.
12315 2004-01-11 Jakub Jelinek <jakub@redhat.com>
12317 PR middle-end/13392
12318 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
12319 to drop through label. Don't fall back to SCC even when conditional
12320 jump has not been found.
12322 2004-01-11 Jan Hubicka <jh@suse.cz>
12324 * invoke.texi: Fix syntax error in previous patch.
12326 Partial fix for PR opt/10776
12327 * Makefile.in (reload.o): Include param.h
12328 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
12329 * reload.c: Include params.h.
12330 (find_equiv_reg): Work limiting check.
12331 * invoke.texi: Document.
12333 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
12335 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
12336 out-of-bounds accesses to string constants. Simplify mips16
12339 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
12341 PR optimization/13469
12342 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
12343 reload_cse_regs (-fnon-call-exceptions only).
12345 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
12347 * config/mcore/lib1.asm: Fix comment formatting.
12348 * config/mcore/mcore-elf.h: Likewise.
12349 * config/mcore/mcore.c: Likewise.
12350 * config/mcore/mcore.h: Likewise.
12351 * config/mcore/mcore.md: Likewise.
12353 2004-01-10 Zack Weinberg <zack@codesourcery.com>
12355 * c-decl.c (duplicate_decls): Break apart into...
12356 (diagnose_arglist_conflict, validate_proto_after_old_defn)
12357 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
12358 ... these new functions. Restructure for comprehensibility.
12359 Remove various archaic special cases. Always report the
12360 location of the previous declaration when a diagnostic is issued.
12361 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
12362 (match_builtin_function_types): Delete unnecessary forward declaration.
12364 2004-01-10 Zack Weinberg <zack@codesourcery.com>
12366 * genautomata.c (make_automaton, NDFA_to_DFA):
12367 Print progress bars with '.' characters instead of '*'.
12368 (build_automaton): Change notes to match.
12370 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
12372 * config/m32r/m32r.md: Use define_constants for unspec and
12375 2004-01-10 Jan Hubicka <jh@suse.cz>
12378 * expr.c (expand_expr_real): More curefully expand union casts.
12380 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
12382 * config/m32r/m32r.md (flush_icache): Use 1 for
12385 2004-01-10 David Edelsohn <edelsohn@gnu.org>
12386 James E Wilson <wilson@specifixinc.com>
12389 * dbxout.c (dbxout_symbol): Remove initialization of
12390 current_sym_code, current_sym_value, and current_sym_addr.
12391 (dbxout_symbol_location): Same.
12392 (dbxout_prepare_symbol): Zero current_sym_code,
12393 current_sym_value, and current_sym_addr.
12395 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
12397 * tree.c (get_unwidened): Reorder conditions so that the null pointer
12398 check is done first.
12400 2004-01-09 Eric Christopher <echristo@redhat.com>
12402 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
12403 if we're running mark_constant_function.
12405 2004-01-09 Jeff Bailey <jbailey@nisa.net>
12408 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
12410 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
12413 * dbxout.c (dbxout_type_fields): Return if any item is
12414 error_mark_node or the type is error_mark_node.
12416 2004-01-09 Geoffrey Keating <geoffk@apple.com>
12418 * config/rs6000/darwin-ldouble.c: Add big comment explaining
12419 exactly what is expected as a 'long double'.
12420 (_xlqadd): When a value to be returned is representable as a
12421 'double', just return it directly, do not construct it using a union.
12422 Also, correct final fixup.
12423 (_xlqmul): Likewise.
12424 (_xlqdiv): Likewise.
12425 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
12427 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
12429 2004-01-09 Richard Henderson <rth@redhat.com>
12431 * recog.c (constrain_operands): Validate mem operands.
12433 2004-01-09 James E Wilson <wilson@specifixinc.com>
12435 * gcc.c (init_spec): Remove -lunwind from shared case.
12436 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
12438 2004-01-09 Steve Ellcey <sje@cup.hp.com>
12440 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
12441 * configure: Regenerate
12443 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
12446 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
12447 between function and object pointers.
12448 (digest_init): When comparing a pointer to function type to the
12449 target type, only apply TREE_TYPE once to the pointer to function
12451 * except.c (for_each_eh_label_1): Treat data as a pointer to a
12452 function pointer rather than casting it to a function pointer.
12453 (for_each_eh_label): Update caller.
12454 * recog.h (struct insn_data): Use a struct or union for output.
12455 * genoutput.c (output_insn_data): Update.
12456 * final.c (get_insn_template): Update.
12458 2004-01-09 Mark Mitchell <mark@codesourcery.com>
12460 * expr.h (expand_expr): Make it a macro, not a function.
12461 (expand_expr_real): New function.
12462 * expr.c (store_expr): Adjust logic for deciding whether or not to
12463 copy the value returned by expand_expr.
12464 (expand_expr): Rename to ...
12465 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
12466 calls to language hooks.
12467 * c-common.h (c_expand_expr): Adjust prototype.
12468 * c-common.c (c_expand_expr): Add alt_rtl parameter.
12469 * langhooks-def.h (lhd_expand_expr): Change prototype.
12470 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
12471 * langhooks.h (lang_hooks): Change type of expand_expr.
12472 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
12473 (last_expr_alt_rtl): Likewise.
12474 (expand_expr_stmt_value): Set last_expr_alt_rtl.
12475 (clear_last_expr): Clear it.
12476 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
12477 (expand_end_bindings): Save and restor last_expr_alt_rtl.
12478 * tree.def (RTL_EXPR): Give it an additional operand.
12479 * tree.h (RTL_EXPR_ALT_RTL): New macro.
12481 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12483 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
12484 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
12486 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
12489 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
12490 or (ne:SI (reg:CC 17) (const_int 0)).
12491 Be specific about modes wherever possible.
12493 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
12495 * config/m32r/m32r.c (m32r_expand_block_move): Call
12496 gen_movestrsi_internal with two more arguments.
12497 (m32r_output_block_move): Adjust operand numbers.
12498 Properly update the source and destination pointers.
12499 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
12500 'r+'. Change the set detinations to match_operand.
12502 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
12504 * final.c (FIRST_INSN_ADDRESS): Remove.
12505 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
12506 * system.h (FIRST_INSN_ADDRESS): Poison.
12507 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
12508 * config/m32r/m32r-protos.h: Remove the prototype for
12509 m32r_first_insn_address.
12510 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
12511 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
12512 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
12514 2004-01-09 J. Brobecker <brobecker@gnat.com>
12516 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
12518 (is_ada_subrange_type): DIEs for enumeration subtypes should be
12519 emitted as subrange types too.
12520 (subrange_type_die): Add handling of enumeration subtypes.
12522 2004-01-08 Richard Henderson <rth@redhat.com>
12525 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
12526 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
12527 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
12528 (ix86_address_cost): Be prepared for SUBREGed registers.
12529 (legitimate_address_p): Accept SUBREGed registers.
12531 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
12533 * Makefile.in: Rename configure.in to configure.ac
12534 * doc/sourcebuild.texi: Likewise.
12535 * configure: Regenerate.
12536 * config.in: Regenerate.
12538 2004-01-08 Stuart Hastings <stuart@apple.com>
12540 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
12542 2004-01-08 Jan Hubicka <jh@suse.cz>
12544 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
12546 2004-01-08 Geoffrey Keating <geoffk@apple.com>
12548 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
12549 (UNSPEC_FIX_TRUNC_TF): New constant.
12550 (movtf_internal): Make splitter active only when insn is active.
12551 (extenddftf2): Rewrite to properly load zero into low part.
12552 (extenddftf2_internal): New.
12553 (extendsftf2): Rewrite.
12554 (truncdftf2): Correct length.
12555 (floatditf2): Delete.
12556 (fix_trunc_helper): New.
12557 (fix_trunctfdi2): Use fix_trunc_helper.
12558 (fix_trunctfsi2): Likewise.fix_trunc
12559 (fix_trunctfsi2_internal): New.
12561 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
12562 addresses are legitimate on Darwin even when flag_pic.
12563 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
12564 non-offsettable addresses for loads of TFmode constants.
12566 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12568 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
12569 variables in the appropriate bss section.
12571 2004-01-09 Alan Modra <amodra@bigpond.net.au>
12573 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
12574 target_flags has MASK_POWERPC64 when -m64.
12575 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
12576 to 620, 630, power3, power4 and rs64a entries.
12577 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
12579 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
12581 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
12582 floating-point constants.
12584 2004-01-08 J. Brobecker <brobecker@gnat.com>
12586 * dwarf2out.c (subrange_type_die): Add context_die parameter.
12587 Create the subrange_type DIE using the given context DIE.
12588 (modified_type_die): Update call to subrange_type_die.
12590 2004-01-08 Zack Weinberg <zack@codesourcery.com>
12592 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
12593 Add multiple-include guard.
12595 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
12597 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
12598 all vector constant loadable by vsplt*.
12599 (output_vec_const_move): Likewise.
12601 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
12604 * c-typeck.c (comptypes): Only treat enumerated types in the same
12605 translation unit as compatible with each other when they are the
12607 * doc/extend.texi: Update.
12609 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
12612 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
12613 array type from the array element type.
12615 2004-01-07 Alan Modra <amodra@bigpond.net.au>
12617 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
12618 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
12619 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
12620 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
12621 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
12623 2004-01-06 Eric Christopher <echristo@redhat.com>
12625 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
12626 (DWARF2_DEBUGGING_INFO): Define.
12627 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
12628 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
12629 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
12631 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
12632 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
12633 * config/mips/iris5gas.h: Ditto.
12634 (DBX_DEBUGGING_INFO): Remove.
12635 (DWARF2_DEBUGGING_INFO): Ditto.
12636 (MIPS_DEBUGGING_INFO): Ditto.
12637 (PREFERRED_DEBUGGING_TYPE): Ditto.
12638 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
12639 (PREFERRED_DEBUGGING_TYPE): Ditto.
12640 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
12641 * config/mips/elf64.h: Ditto.
12643 2004-01-06 Jan Hubicka <jh@suse.cz>
12645 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
12646 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
12648 2004-01-06 Geoffrey Keating <geoffk@apple.com>
12650 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
12651 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
12652 * config/rs6000/darwin-ldouble.c: New.
12654 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
12656 (constant_subword): Delete.
12657 * rtl.h (constant_subword): Delete prototype.
12658 (immed_double_const): Is not in varasm.c.
12659 * simplify-rtx.c (simplify_immed_subreg): New.
12660 (simplify_subreg): Use simplify_immed_subreg.
12662 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
12663 than trying to generate RTL directly.
12664 (fix_trunctfsi2): Use expand_fix rather than trying to generate
12667 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
12669 2004-01-06 David Edelsohn <edelsohn@gnu.org>
12671 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
12672 function into a separate macro.
12673 (read_only_data_section): Add void argument.
12674 (private_data_section): Same.
12675 (read_only_private_data_section): Same.
12676 (toc_section): Same.
12678 2004-01-06 Jan Hubicka <jh@suse.cz>
12680 * invoke.texi: Remove typo in last change.
12683 * config.gcc: Accept opteron and athlon-64 as variants
12685 * i386.c (override_options): Likewise.
12686 * invoke.texi (i386 -mtune): Expand documentation.
12688 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
12690 * alias.c: Fix comment typos.
12691 * builtins.c: Likewise.
12694 * dominance.c: Likewise.
12695 * dwarf2out.c: Likewise.
12696 * emit-rtl.c: Likewise.
12697 * expr.c: Likewise.
12698 * final.c: Likewise.
12699 * fold-const.c: Likewise.
12700 * gcse.c: Likewise.
12701 * genattrtab.c: Likewise.
12702 * genrecog.c: Likewise.
12703 * gensupport.c: Likewise.
12704 * ggc-zone.c: Likewise.
12705 * integrate.c: Likewise.
12706 * local-alloc.c: Likewise.
12707 * loop.c: Likewise.
12708 * recog.c: Likewise.
12709 * regmove.c: Likewise.
12710 * reg-stack.c: Likewise.
12711 * reorg.c: Likewise.
12712 * rtlanal.c: Likewise.
12714 * sched-ebb.c: Likewise.
12715 * simplify-rtx.c: Likewise.
12716 * toplev.c: Likewise.
12717 * varasm.c: Likewise.
12719 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
12721 * doc/install.texi: Fix typos.
12722 * doc/invoke.texi: Likewise.
12723 * doc/md.texi: Likewise.
12725 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12727 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
12729 2004-01-06 Jan Hubicka <jh@suse.cz>
12731 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
12732 (function_arg_advance): Do not pass aggregates in SSE; deal handling
12734 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
12736 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
12737 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
12738 (MMX_REGPARM_MAX): Similarly for -mmmx.
12740 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12742 * config/sh/linux.h: Fix comment formatting.
12743 * config/sh/netbsd-elf.h: Likewise.
12744 * config/sh/sh.c: Likewise.
12745 * config/sh/sh.h: Likewise.
12746 * config/sh/vxworks.h: Likewise.
12748 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12750 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
12751 * toplev.c (output_file_directive): Don't use
12752 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
12754 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
12756 * toplev.c: Fix broken checkin of 2003-12-30.
12758 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
12760 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
12761 (USING_MMAP): We don't support non-mmap.
12762 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
12764 (struct page_entry): Remove bytes_free.
12765 (struct page_table_chain): Remove.
12766 (struct globals): Remove page_table member.
12767 (loookup_page_table_entry): Function deleted.
12768 (set_page_table_entry): Ditto.
12769 (ggc_allocated_p): No longer need page table lookups.
12770 (ggc_marked_p): Ditto.
12771 (alloc_small_page): Don't care about bytes_free anymore.
12772 (alloc_large_page): Round up size.
12773 (ggc_alloc_zone_1): Mark large objects as such, and calculate
12774 their size the new way.
12775 Remove page table lookups and setting.
12776 (ggc_get_size): Calculate large object size the new way.
12777 (sweep_pages): Redo to account for fact that we no longer have
12779 (ggc_collect): No longer need to reincrement bytes_free.
12780 (ggc_pch_alloc_object): Handle new large objects properly.
12781 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
12783 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12785 * doc/invoke.texi: Remove a page break.
12787 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12789 * config/avr/avr.c (avr_output_function_prologue): Remove an
12790 extra pair of curly braces.
12792 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12794 * config/mn10300/mn10300.c: Fix comment formatting.
12795 * config/mn10300/mn10300.h: Likewise.
12797 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12799 * tree.h: Update documentation on nothrow_flag.
12800 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
12803 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12805 * doc/invoke.texi: Remove traces of dead ports.
12807 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12809 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
12812 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12815 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
12817 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
12818 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
12819 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
12820 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
12821 (mips_symbol_insns): Don't trust the local/global classification.
12822 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
12823 (override_options): Make -mabicalls -fno-unit-at-a-time imply
12824 -mno-explicit-relocs.
12825 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
12826 between local and global symbols.
12828 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12830 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
12831 (mips_preferred_reload_class): Declare.
12832 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
12833 (EXTRA_CONSTRAINT): Update accordingly.
12834 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
12835 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
12836 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
12837 mips_dangerous_for_la25_p.
12838 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
12839 if mips_dangerous_for_la25_p.
12841 2004-01-05 Bernardo Innocenti <bernie@develer.com>
12843 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
12846 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
12848 * configure.ac: Use AC_PROG_CPP_WERROR.
12849 * configure: Regenerate.
12851 2004-01-04 Zack Weinberg <zack@codesourcery.com>
12853 * .cvsignore: Add autom4te.cache.
12855 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
12857 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
12858 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
12859 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
12860 then architecture options, then ABI options. General rewording.
12862 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
12865 * doc/extend.texi: Clarify definition of malloc attribute.
12867 2004-01-04 Jan Hubicka <jh@suse.cz>
12869 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
12870 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
12871 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
12872 (cgraph_inline_p): Add extra argument reason.
12873 * cgraphunit.c: Minor formating fixes.
12874 cgraph_first_inlined_callee): New functions.
12875 (record_call_1): Record builtins too.
12876 (cgraph_analyze_function): Update inline_failed messages.
12877 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
12878 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
12879 (cgraph_check_inline_limits): Likewise; Add argument reason.
12880 (cgraph_set_inline_failed): New static function.
12881 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
12883 (cgraph_inline_p): Add new argument reason.
12884 * tree-inline.c (expand_call_inline): Update warning.
12886 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
12888 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
12889 with modern equivalents.
12890 * configure: Regenerate.
12892 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
12893 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
12894 * configure: Regenerate.
12896 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
12898 * configure.in: Rename to configure.ac.
12899 * configure.ac: Renamed from configure.in; make minimum necessary
12900 changes for autoconf 2.5x.
12901 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
12902 * configure: Regenerate with autoconf 2.57.
12904 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
12906 * config/mips/linux.h: Fix comment formatting.
12907 * config/mips/mips.c: Likewise.
12908 * config/mips/mips.h: Likewise.
12909 * config/mips/mips.md: Likewise.
12910 * config/mips/netbsd.h: Likewise.
12911 * config/mips/windiss.h: Likewise.
12913 2004-01-02 Richard Henderson <rth@redhat.com>
12915 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
12916 for sse and 387; add suppression for mmx.
12918 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
12920 * loop.c (loop_optimize): Free all loops_info's mems.
12922 * c-typeck.c (finish_init): Free spelling_base before
12925 * cfgloop.c (flow_loops_find): Always free the sbitmap
12928 * predict.c (estimate_probability): Free bbs after being
12931 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
12933 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
12934 const_8bit_operand and call_address_operand.
12936 2004-01-02 Jan Hubicka <jh@suse.cz>
12938 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
12939 when there is nothing to inline but warnings are requested.
12940 (cgraph_decide_inlining): Fix memory leak.
12942 2004-01-02 Jan Hubicka <jh@suse.cz>
12944 * expr.c (store_constructor): Fix pasto in previous patch.
12946 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
12948 * config/i386/cygming.h: Fix comment formatting.
12949 * config/i386/djgpp.h: Likewise.
12950 * config/i386/gthr-win32.c: Likewise.
12951 * config/i386/i386-interix.h: Likewise.
12952 * config/i386/i386.c: Likewise.
12953 * config/i386/i386.h: Likewise.
12954 * config/i386/openbsd.h: Likewise.
12955 * config/i386/winnt.c: Likewise.
12956 * config/i386/xm-mingw32.h: Likewise.
12958 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
12960 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
12961 copyright and last modification dates.
12963 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
12965 * doc/install.texi (Specific): Mention x86_64.
12967 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
12969 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
12970 Call force_operand on plus_constant result.
12972 2004-01-01 Jan Hubicka <jh@suse.cz>
12974 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
12975 * expr.c (store_constructor): Use vec_init pattern.
12976 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
12977 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
12978 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
12979 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
12981 (sse2_unpc?pd): Fix pattern.
12982 (sse2_movlpd): Kill.
12983 (sse2_movsd): Deal with movlpd too.
12984 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
12985 (ix86_expand_vector_init): New.
12986 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
12987 * md.texi (vec_set, vec_extract): Document
12989 2003-12-31 Jan Hubicka <jh@suse.cz>
12992 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
12996 * toplev.c (dump_file_index): Reorder ce3 and bbro.
12997 (dump_file): Likewise.
12998 (rest_of_compilation): Likewise.
13001 * cgraph.c (cgraph_function_possibly_inlined): Even with
13002 flag_really_no_inline we inline always_inline functions.
13003 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
13004 for non-always_inline functions when there is flag_really_no_inline.
13005 (cgraph_decide_inlining): Limit work done when not inlining.
13006 (cgraph_decide_inlining_incrementally): Likewise.
13007 (cgraph_optimize_function): Check whether something got inlined.
13008 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
13009 extern inline functions when not inlining.
13011 * opts.c (decode_options): Disable crossjumping at -O1
13012 * invoke.texi (-O1): Document change.
13014 See ChangeLog.10 for earlier changes.