1 2004-10-12 Paul Brook <paul@coudesourcery.com>
3 * config.gcc: Add armv6{k,z,zk}
4 * config/arm/arm-cores.def: Add arm1176 and mpcore.
5 * config/arm/tune.md: Regenerate.
6 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
8 (all_architectures): Add armv6k, armv6z, armv6zk.
9 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
10 * doc/invoke.texi: Document new arch and cpu values.
12 2004-10-12 Paul Brook <paul@coodesourcery.com>
14 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
17 2004-10-12 Paul Brook <paul@codesourcery.com>
19 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
20 Handle negative constants.
22 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
25 * c-typeck.c (convert_arguments): Return error_mark_node if there
26 are too few arguments.
27 (build_function_call): Handle error_mark_node return from
30 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
32 * configure.ac (symbolic_link): Replace with $LN_S.
33 (Assembler/Linker): Hard link from gas and binutils trees.
34 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
35 * configure: Regenerate.
37 2004-10-12 Paul Brook <paul@codesourcery.com>
39 * configure.ac: Don't look for host assembler when building a canadian
41 * configure: Regenerate.
43 2004-10-11 Roger Sayle <roger@eyesopen.com>
46 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
47 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
48 line options for "-lang-asm" and if found allow any of the C-family
50 (c_common_handle_option): Remove last use of permit_fortran_options.
52 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
54 * config/s390/s390.c (print_operand): Support 'S' format flag.
55 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
56 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
57 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
58 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
59 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
60 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
61 ("*movstricthi"): Likewise.
62 ("*load_multiple_di", "*load_multiple_si"): Likewise.
63 ("*store_multiple_di", "*store_multiple_si"): Likewise.
64 ("*sethiqisi", "*sethihisi"): Likewise.
65 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
66 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
67 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
68 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
69 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
71 ("*tmhi_full"): Fix incorrect op_type attribute.
73 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
74 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
75 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
76 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
78 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
81 * function.c (temp_slots_at_level): Fix typo which creates too
82 many temp stack slots levels.
84 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
86 * config/s390/s390.c (s390_trampoline_template): Generate shorter
88 (s390_trampoline_instantiate): Adapt.
89 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
91 2004-10-11 Roger Sayle <roger@eyesopen.com>
94 * stmt.c (add_case_node): Add additional type argument. Declare
95 as static to match prototype. Convert the upper and lower bounds
96 to the specified index type. Optimize away case ranges/values
97 that are outside the index type's bounds. Truncate case ranges
98 that span the index type's bounds.
99 (expand_case): Avoid unnessary computation and memory allocation
100 when index type is error_mark_node. Pass index_type as required
101 by change to add_case_node API. No need to convert case range
102 bounds to index_type, this is now done by add_case_node.
104 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
106 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
107 * config/s390/s390.c (s390_offset_p): New function.
108 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
109 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
110 transform Q->Q alternatives to *clc pattern.
112 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
113 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
114 to transform Q->Q alternatives to *mvc pattern.
115 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
116 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
117 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
118 transform Q->Q alternatives to *nc pattern.
119 ("*nc"): New insn. New peephole to merge adjacent NCs.
120 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
121 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
122 transform Q->Q alternatives to *oc pattern.
123 ("*oc"): New insn. New peephole to merge adjacent OCs.
124 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
125 transform Q->Q alternatives to *xc pattern.
126 ("*xc"): New insn. New peephole to merge adjacent XCs.
127 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
129 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
131 * gimplify.c (gimple_push_condition): Make sure that we don't
132 have any saved condition cleanup if we were at the top level.
134 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
136 * config/frv/frv.md (*adddi3_internal): Change name to...
137 (adddi3): ...replacing the exisiting define_expand. Combine
138 alternatives. Fix the range of the constant constraints ('J' instead
139 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
140 to extract the lower and upper halves of the DImode operands.
141 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
142 (adddi3_lower): Fix the range of the constant constraints and
143 remove the bogus operands[2] check.
144 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
145 operand 2. Use addxi to handle constant operands.
146 (subdi3_lower, subdi3_upper): Don't handle constant operands.
148 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
150 * gengtype-lex.l: Add commented } & ) characters to unconfuse
151 editor's paren matching. Allow #define inside a struct.
153 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
157 * fold-const.c (fold_build_cleanup_point_expr): New function.
158 * tree.h (fold_build_cleanup_point_expr): Prototype.
160 2004-10-10 Eric Christopher <echristo@redhat.com>
162 * dwarf2out.c: Move attribute to subprogram declaration
163 instead of subroutine type.
165 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
167 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
168 hoist_insn_after, and hoist_insn_to_edge.
169 * rtl.h: Remove the prototypes for reg_referenced_between_p,
170 no_jumps_between_p, and insn_dependent_p.
171 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
172 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
173 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
174 hoist_insn_to_edge): Remove.
176 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
179 * c-decl.c (grokparms): Don't warn for parameters of incomplete
180 type in declarations that are not definitions except for the case
181 of parameters of void type.
183 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
185 * tree-cfg.c: Fix comment typos.
187 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
190 * builtins.c (expand_builtin_va_start): Check for too few
191 arguments to va_start.
193 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
196 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
197 fields a pedwarn. Pedwarn here for unnamed structs/unions if
199 * c-parse.in (component_decl): Don't pedwarn here for unnamed
202 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
204 PR tree-optimization/17906
205 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
206 copy non-gimple reg arguments.
208 2004-10-09 Roger Sayle <roger@eyesopen.com>
210 PR rtl-optimization/17853
211 * simplify-rtx.c (simplify_relational_operation): Correct comment.
212 Reorganize handling of comparison operations with floating point
213 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
214 Likewise, introduce support for comparison operations with vector
215 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
217 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
218 * doc/tm.texi: Likewise.
220 2004-10-09 Steven Bosscher <stevenb@suse.de>
222 * regs.h (struct reg_info_def): Remove the last_node_uid and
224 (REGNO_LAST_NOTE_UID): Don't define.
225 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
226 * regmove.c (copy_src_to_dest): Likewise.
228 2004-10-09 Roger Sayle <roger@eyesopen.com>
231 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
232 relational comparison operator op needs to be swapped/reversed when
233 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
235 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
238 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
239 instead of bsi_start.
240 (value_replacement): Likewise.
241 (abs_replacement): Likewise
243 2004-10-09 Steven Bosscher <stevenb@suse.de>
245 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
246 (expand_gimple_cond_expr, expand_gimple_tailcall,
247 expand_gimple_basic_block): Use it to dump RTL for each stmt.
248 (tree_expand_cfg): Announce full RTL function dump.
249 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
250 not the graph version.
251 * tree-pretty-print.c (dump_generic_node): Allow empty statements
252 in the arms of a COND_EXPR for lowered nodes.
254 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
256 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
257 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
258 strtoufix16, strtoufix32, strtoufix64): Declare.
260 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
262 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
263 for an out-of-range floating point constant.
264 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
265 warning if the target format does not support infinities.
267 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
269 * emit-rtl.c (last_label_num, base_label_num): Remove.
270 (max_label_num): Always return label_num.
271 (set_new_last_label_num, restore_emit_status): Remove.
272 (init_emit): Don't initialize last_label_num.
273 * function.c (pop_function_context_from): Don't call
275 * function.h: Remove the prototype for restore_emit_status.
276 * rtl.h: Remove the prototype for set_new_last_label_num.
278 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
280 * stmt.c (expand_decl_init): Remove.
281 * tree.h: Remove the corresponding prototype.
283 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
285 * integrate.c (try_constants, subst_constants, mark_stores):
287 * integrate.h: Remove the prototype for try_constants.
289 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
291 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
292 (convert_for_assignment): Handle ic_argpass_nonproto. Add
293 comments about its relevance to errors.
294 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
296 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
299 * c-ppoutput.c (cb_ident): Don't quote string as it is already
302 2004-10-08 Diego Novillo <dnovillo@redhat.com>
304 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
307 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
309 * tree-cfg.c: Fix a comment typo.
311 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
313 * config/s390/s390.c (s390_register_info): Don't save fprs for
315 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
317 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
319 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
320 (TARGET_DEFAULT): Use symbolic values.
321 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
322 (TARGET_DEFAULT): Use symbolic values.
323 * config/s390/s390.c (s390_backchain_string): Initialize to
324 TARGET_DEFAULT_BACKCHAIN.
326 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
328 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
329 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
331 (expand_builtin_strcat): Accept a type parameter.
332 (fold_builtin_mempcpy): Accept a type and endp parameter.
334 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
335 Accept an `exp' instead of an `arglist'.
337 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
339 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
340 reverting my 2004-09-07 patch to use build_int_cst.
342 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
345 * config/sparc/sparc.c (input_operand): Remove redundant code
347 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
348 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
349 Otherwise only accept it for TFmode if quad move insns are available.
351 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
353 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
354 common cases will be caught earlier than others.
356 2004-10-08 Michael Matz <matz@suse.de>
358 * loop-doloop.c (doloop_optimize): Extend count.
360 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
362 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
363 (prefetch): Convert to expander.
365 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
367 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
368 first argument of CALL.
369 (tls_local_dynamic): Likewise.
371 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
373 * c-typeck.c (enum impl_conv): New.
374 (convert_for_assignment): Use it. Take tree for function called
375 instead of its name. Handle ObjC selectors for diagnostics at
376 start of function. Select diagnostic text within the function
377 using full sentences for diagnsotics. Use %qE to name functions
379 (convert_arguments, build_modify_expr,
380 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
381 callers to convert_for_assignment.
382 (warn_for_assignment): Remove.
384 2004-10-08 Nick Clifton <nickc@redhat.com>
386 * config/sh/symbian.c (symbian_possibly_export_base_class):
387 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
388 TYPE_CONTAINS_VPTR_P.
390 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
392 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
393 fixed registers form all_used_regs. Update call_really_used_regs.
394 (CALL_REALLY_USED_REGISTERS): Define.
395 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
396 with call_really_used_regs.
398 2004-10-08 Alan Modra <amodra@bigpond.net.au>
400 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
401 for -profile as well as -p and -pg.
403 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
405 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
407 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
409 * tree-cfg.c (tree_block_forwards_to): Remove.
410 * tree-flow.h: Remove the corresponding prototype.
412 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
414 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
415 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
417 2004-10-07 Geoffrey Keating <geoffk@apple.com>
420 * config/rs6000/rs6000.c (rs6000_generate_compare): When
421 flag_trapping_math is in effect, don't generate subtract
424 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
426 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
427 * config/s390/s390.c (s390_narrow_logical_operator): New function.
428 (s390_extra_constraint_str): Add 'A' constraints.
429 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
430 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
431 (CONSTRAINT_LEN): Likewise.
432 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
433 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
434 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
435 ("*iordi3"): Add OI alternative and splitter.
436 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
437 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
438 ("*xordi3"): Add XI alternative and splitter.
439 ("*xorsi3", "*xorhi3"): Likewise.
441 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
443 * config/mips/mips.c (mips_function_rodata_section): New function.
444 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
446 2004-10-07 Devang Patel <dpatel@apple.com>
448 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
449 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
450 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
451 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
452 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
453 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
454 UNSPEC_VCONDU_V16QI): New constant defines.
455 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
456 vconduv16qi): New patterns.
457 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
458 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
459 (get_vec_cmp_insn): Same.
460 (get_vsel_insn): Same.
461 (rs6000_emit_vector_compare): Same.
462 (rs6000_emit_vector_select): Same.
463 (INSN_NOT_AVAILABLE): New.
465 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
467 PR tree-optimization/17749
468 * tree-tailcall.c (find_tail_calls): Check that parameter is
471 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
473 * config/ia64/ia64.c: Fix a comment typo.
475 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
477 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
479 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
482 * tree-inline.c (expand_call_inline): Do not warn for functions
483 marked with attribute noinline.
485 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
488 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
489 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
491 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
492 of 0 as 4th argument to pass_by_reference.
493 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
495 2004-10-06 Eric Christopher <echristo@redhat.com>
497 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
500 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
503 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
505 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
507 PR rtl-optimization/17791
508 * loop-doloop.c (doloop_modify): Take number of iterations as
510 (doloop_optimize): Extend or shorten the number of iterations
511 when changing mode of counter register.
512 * loop-iv.c (lowpart_subreg): Export.
513 * rtl.h (lowpart_subreg): Declare.
515 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
517 PR tree-optimization/17806
518 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
519 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
520 flags moved to split_edge.
522 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
525 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
526 before tentatively building the conditional move sequence.
528 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
531 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
533 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
534 function_arg_padding.
536 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
539 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
541 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
543 * hooks.c (hook_int_void_1, hook_void_int): Remove.
544 * hooks.h: Remove the corresponding prototypes.
546 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
549 * tree-nested.c (walk_stmt_info): Add changed field.
550 (convert_nonlocal_reference): Set changed to when we
551 change a decl to unnested decl.
552 <case ADDR_EXPR>: Instead of checking if the immediate part
553 of the ADDR_EXPR changed, check the field changed.
554 Use recompute_tree_invarant_for_addr_expr instead of unsetting
556 (convert_local_reference): Set changed to when we
557 change a decl to unnested decl.
558 <case ADDR_EXPR>: Instead of checking if the immediate part
559 of the ADDR_EXPR changed, check the field changed.
560 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
562 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
564 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
565 * dwarf2out.c (dwarf2out_init): Remove references to
566 DWARF2_GENERATE_TEXT_SECTION_LABEL.
567 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
568 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
570 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
572 * c-typeck.c (convert_arguments): Take expression for called
573 function rather than its name. Handle ObjC selectors directly
574 rather than relying on warn_for_assignment to do so. Call warning
575 directly rather than warn_for_assignment. Use %qE in diagnostics.
576 Say "argument" rather than "arg" in diagnostics.
577 (build_function_call): Update call to convert_arguments.
579 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
582 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
583 ENUMs specially instead of just saying we do.
585 2004-10-06 Eric Christopher <echristo@redhat.com>
587 * dwarf2.h: Sync with include/elf/dwarf2.h
589 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
591 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
594 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
596 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
597 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
599 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
601 * lambda-code.c (compute_nest_using_fourier_motzkin): New
603 (lambda_compute_auxillary_space): Split from here.
605 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
607 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
608 * tree-flow.h: Add prototype.
609 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
610 expr_invariant_in_loop.
612 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
614 * tree-cfg.c (thread_jumps): Remove a duplicate check for
617 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
619 * config/s390/s390-protos.h (s_imm_operand): Remove.
620 (s390_pool_operand): Add prototype.
621 * config/s390/s390.c (general_s_operand): Remove.
622 (s_imm_operand): Remove.
623 (s_operand): Merge contents of general_s_operand.
624 (s390_pool_operand): New function.
625 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
626 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
627 ("*cmpdi_ccu"): Merge Q->Q alternative.
628 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
629 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
631 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
632 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
633 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
635 2004-10-06 Steve Ellcey <sje@cup.hp.com>
637 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
638 call ia64_function_arg_boundary.
639 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
640 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
641 (ia64_function_arg_advance): Do not put 128 bit floats into
644 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
646 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
647 Accept an expression instead of an arglist.
648 (expand_builtin_stpcpy): Accept an expression instead of an
651 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
654 * doc/install.texi (*-*-solaris2*): Mention potential problem
655 with Sun assembler + GNU linker and C++ programs.
656 Document status of binutils 2.15 release.
658 2004-10-06 Jan Hubicka <jh@suse.cz>
660 * cse.c (cse_main): Kill push/pop context.
662 2004-10-05 Zack Weinberg <zack@codesourcery.com>
664 * pretty-print.c: Include tree.h.
665 (pp_base_prepare_to_format): New function, logic from
666 text_specifies_location.
667 (pp_base_format_text): Use gcc_assert.
668 * pretty-print.h (pp_prepare_to_format): New macro.
669 (pp_base_prepare_to_format): Prototype.
670 * diagnostic.c (text_specifies_location): Delete.
671 (bug_report_request): Delete.
672 (diagnostic_set_info): Don't call text_specifies_location.
673 (diagnostic_action_after_output): Put text from
674 bug_report_request inline here. Use gcc_unreachable.
675 (diagnostic_report_current_function): Fix comment.
676 (diagnostic_report_diagnostic): Clarify logic for error recursion.
677 Call pp_prepare_to_format before diagnostic_starter.
678 (trim_filename): Use IS_DIR_SEPARATOR.
679 (fatal_error, internal_error): Use gcc_unreachable.
680 (error_recursion): Call diagnostic_action_after_output to
681 issue the bug_report_request message and exit.
682 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
684 * c-parse.in: Add list of diagnostic messages to insulate
685 translation template from version of yacc/bison used to
688 2004-10-06 Alan Modra <amodra@bigpond.net.au>
691 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
693 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
695 * basic-block.h: Remove the prototype for
696 flow_preorder_transversal_compute.
697 * cfganal.c (dfst_node): Remove.
698 (flow_preorder_transversal_compute): Likewise.
699 * rtl.h: Remove the prototype for get_jump_table_offset.
700 * rtlanal.c (get_jump_table_offset): Remove.
702 2004-10-05 Richard Henderson <rth@redhat.com>
705 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
707 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
710 * Makefile.in: Stage the build directory too.
712 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
714 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
716 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
717 (frv_emit_move): Same.
719 * config/frv/frv.c (frv_emit_move): New.
720 (frv_legitimize_address): New.
722 * config/frv/frv.md ("movsi"): Call frv_emit_move.
729 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
731 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
734 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
736 * c-decl.c (pushdecl): When an extern declaration at block scope
737 refers to a visible entity with internal linkage, use the old DECL
738 rather than the new one.
740 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
742 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
745 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
747 * tree-cfg.c (thread_jumps): Remove a duplicate check for
750 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
752 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
753 of FOR_BB_BETWEEN. Remove a useless check for unreachable
756 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
758 * tree-cfg.c (cleanup_tree_cfg): Don't call
759 delete_unreachable_blosk() after thread_jumps().
760 (thread_jumps): Always remove basic blocks as they become
763 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
765 * tree-cfg.c (cleanup_tree_cfg): Remove variable
766 something_changed. Simplify the while loop.
768 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
770 * builtins.c (expand_builtin_memmove): Delete duplicate code
771 and accept a tree type for the result.
772 (expand_builtin_bcopy): Accept a tree type for the result.
773 (fold_builtin_memmove): Accept an arglist and tree type for
776 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
778 * config/s390/s390.c (s390_dump_pool): Remove return value.
779 Use gen_pool_align, gen_pool_section_start/end instead of
780 gen_pool_start/end_31/64.
781 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
782 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
783 ("pool_start_31", "pool_end_31"): Remove.
784 ("pool_start_64", "pool_end_64"): Likewise.
785 ("pool_align", "pool_section_start", "pool_section_end": New insns.
787 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
788 (TARGET_CANNOT_COPY_INSN_P): Define.
789 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
790 (struct constant_pool): New member 'execute'.
791 (s390_add_execute, s390_find_execute): New functions.
792 (s390_execute_label, s390_execute_target): Likewise.
793 (s390_dump_pool): Output in-pool execute target templates.
794 (s390_dump_execute): New function.
795 (s390_alloc_pool, s390_free_pool): Handle execute templates.
796 (s390_mainpool_start, s390_mainpool_finish): Likewise.
797 (s390_chunkify_start, s390_chunkify_finish): Likewise.
798 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
799 ("*execute"): New insn pattern.
800 ("movmem_short", "*movmem_short"): Use splitters to generate
801 explicit execute pattern, remove embedded execute.
802 ("clrmem_short", "*clrmem_short"): Likewise.
803 ("cmpmem_short", "*cmpmem_short"): Likewise.
805 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
807 * tree-ssa.c (verify_ssa): Verify phi arguments only
808 contain renamed names.
810 2004-10-05 Alan Modra <amodra@bigpond.net.au>
812 * config/rs6000/linux.h: Formatting, whitespace.
813 * config/rs6000/linux64.h: Likewise.
814 * config/rs6000/rs6000-protos.h: Likewise.
815 * config/rs6000/rs6000.c: Likewise.
816 (easy_vector_splat_const): Add fall thru comments.
817 (output_vec_const_move): Likewise.
819 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
821 * Makefile.in: Update -Wno-error exceptions for move to build dir.
823 2004-10-05 Chao-Ying Fu <fu@mips.com>
824 Richard Sandiford <rsandifo@redhat.com>
826 * doc/invoke.texi (-mpaired-single): Link to the new description of the
827 built-in functions. Document dependencies.
828 (-mips3d): Add link here too.
829 * doc/extend.texi (MIPS Paired-Single Support): New section.
831 2004-10-04 Chao-ying Fu <fu@mips.com>
833 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
835 2004-10-04 Diego Novillo <dnovillo@redhat.com>
837 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
838 Initialize OPT_STATS to 0.
840 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
842 * tree-data-ref.c: Fix comment typos.
844 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
846 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
847 the predicate cannot be computed, don't initialize the result to
850 2004-10-01 Eric Christopher <echristo@redhat.com>
852 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
853 locally defined enum.
854 * dwarf2out.c (add_calling_convention_attribute): Don't
857 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
859 PR c/17178, PR c/17820
860 * c-decl.c (pop_scope): Do not warn about unused static
861 variables as they warned in the middle-end.
863 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
865 * builtins.c (expand_builtin_memcpy): Delete duplicate code
866 and make the first parameter the expression not the arglist.
868 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
870 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
871 as valid modes to expand address expressions.
873 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
875 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
876 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
877 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
878 code formatting conventions.
880 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
882 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
884 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
886 PR tree-optimization/16632
887 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
888 fold (A & C) == D into 0, fold ~C. Similarly, for the case
889 where | is used instead of &.
891 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
893 * ginclude/stddef.h: Fix a comment typo.
895 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
898 * config.gcc (i?86-*-solaris2*): Restore correct logic
899 for --enable-threads option.
900 (sparc64-*-solaris2*): Likewise.
901 (sparc-*-solaris2*): Likewise.
903 2004-10-03 Alan Modra <amodra@bigpond.net.au>
905 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
906 (OS_MISSING_POWERPC64): Move, and comment.
907 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
908 (OS_MISSING_POWERPC64): Move, and comment.
910 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
912 * arm.c (output_call_mem): Add missing \t.
914 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
916 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
917 expand_builtin_strncmp): Delete duplicate code.
919 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
921 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
922 take check-base and -limit arguments.
923 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
924 check ranges for ARRAY_REF and COMPONENT_REF.
925 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
928 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
930 * c-objc-common.c (c_tree_printer): Correct description of %E.
931 Don't fall through after printing an expression.
933 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
935 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
937 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
939 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
940 delete_unrechable_blocks() only when necessary.
942 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
944 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
945 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
946 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
947 __gthread_recursive_mutex_unlock): New functions.
949 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
951 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
952 * config/s390/tpf-eh.c: Remove file.
953 * config/s390/tpf-unwind.h: New file.
954 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
955 (MD_UNWIND_SUPPORT): Define.
957 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
959 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
961 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
963 * config/s390/s390-protos.h (s390_comparison): Add prototype.
964 * config/s390/s390.c (s390_comparison): New function.
965 (s390_branch_condition_mask): Return -1 for invalid comparisons.
966 (s390_branch_condition_mnemonic): Assert valid comparison.
967 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
968 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
969 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
970 s390_comparison instead of comparison_operator.
972 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
973 ("cmpmemdi"): Remove.
974 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
975 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
976 ("cmpint_si"): Rename to ...
977 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
978 ("cmpint_di", "*cmpint_di"): Likewise.
979 * config/s390/s390.c (s390_canonicalize_comparison): Remove
980 redundant UNSPEC_CMPINT conversions.
981 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
983 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
985 * collect2.c (COLLECT_PARSE_FLAG): Remove.
986 (main): Remove a reference to COLLECT_PARSE_FLAG
987 * system.h: Poison COLLECT_PARSE_FLAG.
988 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
990 2004-10-01 Paul Brook <paul@codesourcery.com>
992 * config/arm/crti.asm: Give _init and _fini function type.
994 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
996 * common.opt (ftree-loop-ivcanon): Enable by default.
997 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
998 Enable complete loop unrolling.
999 (canonicalize_induction_variables, tree_unroll_loops_completely):
1002 2004-10-01 Paul Brook <paul@codesourcery.com>
1004 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
1005 not register number.
1006 (thumb_find_work_register): Search full register range.
1008 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
1011 * tree-cfg.c (group_case_labels): Get the label and not
1012 the case expr for the default case.
1013 When the label we looking at is the default, decrement the
1016 2004-10-01 Jan Hubicka <jh@suse.cz>
1018 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
1019 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1020 * toplev.h (tree_rest_of_compilation): Update prototype.
1021 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
1023 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
1025 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
1026 cleanup_control_flow() out of the while loop.
1028 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
1030 * tree-vectorizer.c (vectorizable_operation): Fail unless
1031 the mode for the vector type is indeed a vector mode.
1033 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
1035 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
1036 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
1038 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
1039 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
1040 follow_ssa_edge_in_rhs): Ditto.
1041 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
1042 (dump_iv): Dump base_object.
1043 (dump_use, dump_cand): Use dump_iv.
1044 (determine_base_object): New function.
1045 (alloc_iv): Initialize base_object field.
1046 (record_use): Clear the ssa_name field of iv.
1047 (get_computation_cost_at): Do not use difference of addresses of
1048 two different objects.
1049 (may_eliminate_iv): Do not require the loop to have just single exit.
1050 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
1051 (nonzero_p): New function.
1052 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
1053 tree_simplify_using_condition, simplify_using_initial_conditions,
1054 loop_niter_by_eval, find_loop_niter_by_eval,
1055 estimate_numbers_of_iterations_loop, compare_trees,
1056 upper_bound_in_type, lower_bound_in_type,
1057 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
1058 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
1059 instead of integer_(non)zerop.
1061 2004-10-01 Jakub Jelinek <jakub@redhat.com>
1064 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1066 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1067 and TI_VA_LIST_FPR_COUNTER_FIELD.
1068 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1069 * tree-pass.h (pass_stdarg): Add.
1070 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1071 * tree-stdarg.c: New file.
1072 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1073 (tree-stdarg.o): Add dependencies.
1074 * function.h (struct function): Add va_list_gpr_size and
1075 va_list_fpr_size fields.
1076 * function.c (allocate_struct_function): Initialize them.
1078 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1079 va_list_{g,f}pr_counter_field.
1080 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1081 area will not be used. Only save registers that tree-stdarg.c
1082 detected they need saving.
1083 (ix86_va_start): Don't set up fields that won't be used.
1085 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1086 va_list_{g,f}pr_counter_field.
1087 (setup_incoming_varargs): Don't do anything if reg_save
1088 area will not be used. Only save registers that tree-stdarg.c
1089 detected they need saving.
1090 (rs6000_va_start): Don't set up fields that won't be used.
1092 2004-09-30 Eric Christopher <echristo@redhat.com>
1094 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
1096 * dwarf2out.c (add_calling_convention_attribute): New function.
1097 (gen_subroutine_type_die): Use.
1098 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
1099 * target.h (gcc_target): Add dwarf_calling_convention.
1100 * hooks.c (hook_int_tree_0): New function.
1101 * hooks.h: Prototype.
1102 * config/sh/sh.c: Include dwarf2.h.
1103 (sh_dwarf_calling_convention): New function.
1104 (TARGET_DWARF_CALLING_CONVENTION): Use.
1105 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
1107 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1109 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
1110 expand_builtin_strrchr, expand_builtin_strpbrk,
1111 expand_builtin_strncat, expand_builtin_strspn,
1112 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
1115 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1117 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
1119 (s390_logical_operator_ok_p): Likewise.
1120 * config/s390/s390.c (s390_expand_logical_operator): New function.
1121 (s390_logical_operator_ok_p): Likewise.
1122 * config/s390/s390.md ("anddi3"): New expander.
1123 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
1124 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
1125 ("andsi3"): Use s390_expand_logical_operator.
1126 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
1127 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
1128 ("andhi3"): New expander.
1129 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
1130 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
1131 ("andqi3"): New expander.
1132 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
1133 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
1134 ("iordi3"): New expander.
1135 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
1136 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
1137 ("iorsi3"): Use s390_expand_logical_operator.
1138 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
1139 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
1140 ("iorhi3"): New expiorer.
1141 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
1142 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
1143 ("iorqi3"): New expiorer.
1144 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
1145 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
1146 ("xordi3"): New expander.
1147 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
1148 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
1149 ("xorsi3"): New expander.
1150 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
1151 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
1152 ("xorhi3"): New expander.
1153 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
1154 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
1155 ("xorqi3"): New expander.
1156 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
1157 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
1159 2004-09-30 Roger Sayle <roger@eyesopen.com>
1161 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
1162 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
1163 machine mode as the result.
1165 2004-09-30 Ben Elliston <bje@au.ibm.com>
1168 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
1169 FOR_EACH_EDGE macros.
1171 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
1173 * c-tree.h (readonly_error): Remove.
1174 * c-typeck (enum lvalue_use): New.
1175 (lvalue_or_else, readonly_error): Use it. All callers changed.
1176 (readonly_error): Make static.
1178 2004-09-30 Jan Hubicka <jh@suse.cz>
1181 * cfgrtl.c (try_redirect_by_replacing_jump,
1182 force_nonfallthru_and_redirect, commit_one_edge_insertion,
1183 cfg_layout_merge_blocks): Do not attach any line number information
1184 to newly inserted instructions.
1185 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
1187 (emit_*insn_before, emit_insn*_after): New.
1188 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
1190 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
1191 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
1193 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1195 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
1196 (s390_return_address_offset): Remove.
1197 (s390_can_eliminate): Add prototype.
1198 (s390_initial_elimination_offset): Add prototype.
1199 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
1200 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
1201 * config/s390/s390.c (s390_arg_frame_offset): Remove.
1202 (s390_return_address_offset): Remove.
1203 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
1204 (struct machine_function): New member split_branches_pending_p.
1205 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
1206 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
1207 (s390_optimize_prologue): Remove base_used argument. Call
1208 s390_update_frame_layout instead of s390_register_info. Handle
1209 prologue/epilogue insns that touch only RETURN_REGNUM.
1210 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
1211 (s390_register_info): Remove base_used and return_addr_used
1212 arguments, compute special register usage inline. Return live
1213 register data to caller.
1214 (s390_frame_info): Remove arguments, do not call s390_register_info.
1215 (s390_init_frame_layout): New function.
1216 (s390_update_frame_layout): Likewise.
1217 (s390_emit_prologue): Call s390_update_frame_layout; some code
1218 move to there. Do not emit pool placeholder insn if unnecessary.
1220 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1222 * config/s390/s390.c (legitimate_reload_constant_p): Remove
1223 floating point constant workaround.
1224 (s390_secondary_input_reload_class): Handle PLUS reloads
1225 with too-large constant.
1226 (s390_expand_plus_operand): Likewise.
1227 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
1228 ("movsi"): Likewise. Also, remove workaround for non-general
1230 ("movdf"): Do not call force_const_mem.
1231 ("movsf"): Likewise. Merge expander with *movsf insn.
1232 ("*movsf"): Remove, merge with movsf expander.
1234 2004-09-30 Paul Brook <paul@codesourcery.com>
1236 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
1237 (ENDFILE_SPEC): Define.
1238 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
1240 2004-09-30 Richard Henderson <rth@redhat.com>
1242 * config/alpha/qrnnd.asm: Mark for noexecstack.
1244 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1246 * protoize.c, tree-cfg.c: Fix comment typos.
1248 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
1251 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
1253 2004-09-30 Diego Novillo <dnovillo@redhat.com>
1255 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
1257 (add_pointed_to_expr): ... here.
1258 Call add_pointed_to_expr for variables with DECL_INITIAL set.
1259 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
1260 pointer variable, if set.
1262 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1264 * config/sh/sh.c: Follow spelling conventions.
1266 2004-09-29 Richard Henderson <rth@redhat.com>
1268 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
1269 * doc/tm.texi (DWARF_ZERO_REG): New.
1271 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
1272 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
1273 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
1275 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
1277 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
1278 with a PLUS as source operand.
1279 (expand_movstr): Likewise.
1280 (expand_builtin_stpcpy): Likewise.
1282 2004-09-29 Richard Henderson <rth@redhat.com>
1285 * tree-gimple.c (is_gimple_reg): Reject hard registers.
1286 (is_gimple_asm_val): New.
1287 * tree-gimple.h (is_gimple_asm_val): Declare.
1288 * gimplify.c (gimplify_asm_expr): Use it.
1289 * tree-pretty-print.c (print_declaration): Dump hard regs.
1290 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
1291 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1292 * tree-ssa-pre.c (is_undefined_value): Likewise.
1293 * tree-ssa-copy.c (may_propagate_copy): Likewise.
1294 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
1295 * tree-ssa.c (warn_uninit): Likewise.
1296 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
1298 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
1300 * c-decl.c (merge_decls): Use comptype when comparing
1301 types to decide on DECL_SIZE save of olddecl.
1303 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
1305 * tree.h (INDIRECT_REF_P): New macro.
1306 * alias.c (get_alias_set): Use it
1307 (nonoverlapping_memrefs_p): Ditto.
1308 * emit-rtl.c (mem_expr_equal_p): Ditto.
1309 (set_mem_attributes_minus_bitpos): Ditto.
1310 (is_gimple_addressable): Ditto.
1311 (get_base_address): Ditto.
1312 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
1313 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
1314 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
1315 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
1316 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
1317 (add_address_candidates): Ditto.
1318 (rewrite_address_base): Ditto.
1320 2004-09-30 Ben Elliston <bje@au.ibm.com>
1322 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
1323 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
1324 (rewrite_ssa_into_ssa): Likewise.
1325 * tree-phinodes.c (create_phi_node): Access the number of
1326 predecessor edges using EDGE_COUNT() and not num_preds.
1328 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
1331 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
1333 2004-09-29 Eric Christopher <echristo@redhat.com>
1335 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
1337 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
1339 * config/cris/cris.md (moverside, movemside): With MEM, make sure
1340 the address is (plus reg mem).
1342 2004-09-29 David Edelsohn <edelsohn@gnu.org>
1344 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
1346 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
1348 * tree.c (make_node_stat): Fix uninitialized warning. Replace
1349 cascaded if ... else if with a switch.
1351 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1353 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
1355 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1357 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1358 and TI_VA_LIST_FPR_COUNTER_FIELD.
1359 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1360 * tree-pass.h (pass_stdarg): Add.
1361 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1362 * tree-stdarg.c: New file.
1363 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1364 (tree-stdarg.o): Add dependencies.
1365 * function.h (struct function): Add va_list_gpr_size and
1366 va_list_fpr_size fields.
1367 * function.c (allocate_struct_function): Initialize them.
1369 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1370 va_list_{g,f}pr_counter_field.
1371 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1372 area will not be used. Only save registers that tree-stdarg.c
1373 detected they need saving.
1374 (ix86_va_start): Don't set up fields that won't be used.
1376 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1377 va_list_{g,f}pr_counter_field.
1378 (setup_incoming_varargs): Don't do anything if reg_save
1379 area will not be used. Only save registers that tree-stdarg.c
1380 detected they need saving.
1381 (rs6000_va_start): Don't set up fields that won't be used.
1383 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1385 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
1386 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
1387 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
1388 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
1389 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
1390 ATTR_NONNULL_1_4): New.
1392 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1394 PR tree-optimization/17697
1395 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
1398 2004-09-28 Per Bothner <per@bothner.com>
1400 * profile.c (branch_prob): Pass correct value to output_location,
1401 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
1403 2004-09-28 Richard Henderson <rth@redhat.com>
1406 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
1407 * tree-flow.h (may_propagate_copy_into_asm): Declare.
1408 * tree-ssa-ccp.c (replace_uses_in): Use it.
1409 * tree-ssa-dom.c (cprop_operand): Likewise.
1411 2004-09-28 Jeff Law <law@redhat.com>
1413 * tree-ssa-threadupdate.c (create_block_for_threading): Request
1414 that no outgoing edges be left in the duplicate block. Do no
1415 update information on outgoing edges or PHI nodes in target
1417 (remove_ctrl_stmt_and_useless_edges): Renamed from
1418 remove_last_stmt_and_useless_edges. Handle case where the
1419 block is empty or has no control statements. Do not update edge
1421 (thread_block): Create a template block rather than copying the
1422 original block every time. Create outgoing edges from the
1423 duplicate blocks and update PHIs at the target of the outgoing
1424 edges here. Fix edge flags for the original block if necessary.
1425 * cfghooks (duplicate_block): No longer assert that the original
1426 block has incoming edges.
1428 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
1430 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
1431 Reg Vars to enforce register allocation with general constraints.
1432 (Explicit Reg Vars): Clarify relation to asm statements.
1433 (Local Reg Vars): Similar.
1435 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1437 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
1438 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
1439 build_control_flow, new_edge): Remove.
1440 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
1441 (bitlst, bitlst_table_last, bitlst_table): Remove.
1442 (bblst): Store basic_block pointer instead of block index.
1443 (bblst_table): Likewise.
1444 (edgelst): Store edge pointer instead of edge index.
1445 (edgelst_table, edgelst_last): New variables.
1446 (extract_bitlst): Rename to ...
1447 (extract_edgelst): ... this. Return edge pointers, not indices.
1448 (split_edges): Update call.
1449 (rgn_edges): Store edge pointers instead of indices.
1450 (edge_to_bit): Remove.
1451 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
1452 (SET_EDGE_TO_BIT): New macro.
1453 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
1454 (find_rgns): Remove edge_list parameter. Traverse standard CFG
1455 data structures instead of haifa_edge et al. Use edge pointers
1456 instead of edge indices everywhere.
1457 (compute_dom_prob_ps): Use standard CFG data structures. Account
1459 (compute_trg_info): Likewise.
1460 (propagate_deps): Likewise.
1461 (debug_candidate): Account for bblst data structure change.
1462 (check_live_1, update_live_1, is_pfree): Likewise.
1463 (IS_REACHABLE): Use standard CFG data structures.
1464 (init_ready_list): Update bblst_table/edgelst_table allocation.
1465 (schedule_region): Update alloc/cleanup code to data structure
1466 changes. Use edge->aux to store per-region edge index.
1467 (init_regions): No longer call build_control_flow. Do not
1468 create edge list any more.
1470 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1472 * cse.c (cse_insn): Avoid creating direct non-local jumps.
1473 * combine.c (can_combine_p): Likewise.
1474 * local-alloc. (update_equiv_regs): Likewise.
1476 2004-09-28 Richard Henderson <rth@redhat.com>
1479 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
1480 Don't check VOIDmode here. Force PLUS operands to common type.
1481 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
1482 Pmode if given a non pointer type.
1484 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1487 * optabs.c (expand_binop): Force constants to the correct mode.
1489 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1491 * config/s390/s390.c (s390_adjust_cost): Remove.
1492 (TARGET_SCHED_ADJUST_COST): Do not redefine.
1493 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
1494 * config/s390/s390.md ("main_pool"): Use "larl" type
1495 attribute if TARGET_CPU_ZARCH.
1497 2004-09-28 Jakub Jelinek <jakub@redhat.com>
1499 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
1502 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1504 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
1507 2004-09-28 Steven Bosscher <stevenb@suse.de>
1509 * common.opt (flag_gcse_sm): Disable by default.
1510 (flag_gcse_las): Likewise.
1511 (flag_web): Likewise. Create from this file.
1512 * flags.h: Remove flag_web declaration.
1513 * toplev.c (flag_web): Likewise.
1514 (process_options): Never set flag_web.
1516 2004-09-28 Steven Bosscher <stevenb@suse.de>
1518 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
1519 * tree-ssa-propagate.c: Include vec.h.
1520 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
1522 (cfg_blocks_add): Assert the block is not already in the worklist.
1523 Update uses of interesting_ssa_edges and varying_ssa_edges.
1524 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
1525 ssa_propagate): Likewise.
1527 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
1530 * c-decl.c (start_decl): Check for initializing incomplete array
1532 (build_compound_literal): Check for TYPE being error_mark_node.
1533 * c-parse.in (primary): Check for VLA compound literals.
1535 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1537 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
1538 with --disable-checking.
1540 2004-09-28 Devang Patel <dpatel@apple.com>
1542 * tree-pretty-print.c (dump_generic_node): Print vector types.
1544 2004-09-28 Nick Clifton <nickc@redhat.com>
1546 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
1547 invocation of the function sh_init_cumulative_args.
1548 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
1549 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
1550 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
1551 * config/sh/sh.c (sh_init_cumulative_args): New function based
1552 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
1553 heuristic added to determine the setting of force_mem when a
1554 library function is being called.
1556 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1558 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
1559 Skip constant arguments.
1561 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1563 * tree-ssa-alias.c (create_name_tags): If PTR points to a
1564 volatile type, mark the tag volatile.
1565 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
1568 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
1570 * tree.def (vec_cond_expr): Fix. Change 'e'
1573 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1575 * basic-block.h: Fix a comment typo.
1577 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1579 * optabs.c, optabs.h: Fix comment typos.
1581 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
1583 * config/sparc/sparc.md (call_address_struct_value_sp32):
1584 Properly mask the immediate field of the 'unimp' instruction.
1585 (call_symbolic_struct_value_sp32): Likewise.
1587 2004-09-28 Ben Elliston <bje@au.ibm.com>
1588 Steven Bosscher <stevenb@suse.de>
1589 Andrew Pinski <pinskia@physics.uc.edu>
1591 Merge from edge-vector-branch:
1592 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
1593 (struct edge_def): Remove pred_next, succ_next members.
1594 (struct basic_block_def): Remove pred, succ members. Add preds
1595 and succs members of type VEC(edge).
1596 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
1597 (BRANCH_EDGE): Likewise.
1598 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
1599 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
1600 (edge_iterator): New.
1601 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
1602 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
1603 (FOR_EACH_EDGE): New.
1604 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
1606 (rotate_loop): Likewise.
1607 (find_traces_1_route): Likewise.
1608 (bb_to_key): Likewise.
1609 (connect_traces): Likewise.
1610 (copy_bb_p): Likewise.
1611 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
1612 (add_labels_and_missing_jumps): Likewise.
1613 (fix_up_fall_thru_edges): Likewise.
1614 (find_jump_block): Likewise.
1615 (fix_crossing_conditional_branches): Likewise.
1616 (fix_crossing_unconditional_branches): Likewise.
1617 (add_reg_crossing_jump_notes): Likewise.
1618 * bt-load.c (augment_live_range): Likewise.
1619 * cfg.c (clear_edges): Likewise.
1620 (unchecked_make_edge): Likewise.
1621 (cached_make_edge): Likewise.
1622 (make_single_succ_edge): Likewise.
1623 (remove_edge): Likewise.
1624 (redirect_edge_succ_nodup): Likewise.
1625 (check_bb_profile): Likewise.
1626 (dump_flow_info): Likewise.
1627 (alloc_aux_for_edges): Likewise.
1628 (clear_aux_for_edges): Likewise.
1629 (dump_cfg_bb_info): Likewise.
1630 * cfganal.c (forwarder_block_p): Likewise.
1631 (can_fallthru): Likewise.
1632 (could_fall_through): Likewise.
1633 (mark_dfs_back_edges): Likewise.
1634 (set_edge_can_fallthru_flag): Likewise.
1635 (find_unreachable_blocks): Likewise.
1636 (create_edge_list): Likewise.
1637 (verify_edge_list): Likewise.
1638 (add_noreturn_fake_exit_edges): Likewise.
1639 (connect_infinite_loops_to_exit): Likewise.
1640 (flow_reverse_top_sort_order_compute): Likewise.
1641 (flow_depth_first_order_compute): Likewise.
1642 (flow_preorder_transversal_compute): Likewise.
1643 (flow_dfs_compute_reverse_execute): Likewise.
1644 (dfs_enumerate_from): Likewise.
1645 (compute_dominance_frontiers_1): Likewise.
1646 * cfgbuild.c (make_edges): Likewise.
1647 (compute_outgoing_frequencies): Likewise.
1648 (find_many_sub_basic_blocks): Likewise.
1649 (find_sub_basic_blocks): Likewise.
1650 * cfgcleanup.c (try_simplify_condjump): Likewise.
1651 (thread_jump): Likewise.
1652 (try_forward_edges): Likewise.
1653 (merge_blocks_move): Likewise.
1654 (outgoing_edges_match): Likewise.
1655 (try_crossjump_to_edge): Likewise.
1656 (try_crossjump_bb): Likewise.
1657 (try_optimize_cfg): Likewise.
1658 (merge_seq_blocks): Likewise.
1659 * cfgexpand.c (expand_gimple_tailcall): Likewise.
1660 (expand_gimple_basic_block): Likewise.
1661 (construct_init_block): Likewise.
1662 (construct_exit_block): Likewise.
1663 * cfghooks.c (verify_flow_info): Likewise.
1664 (dump_bb): Likewise.
1665 (delete_basic_block): Likewise.
1666 (split_edge): Likewise.
1667 (merge_blocks): Likewise.
1668 (make_forwarder_block): Likewise.
1669 (tidy_fallthru_edges): Likewise.
1670 (can_duplicate_block_p): Likewise.
1671 (duplicate_block): Likewise.
1672 * cfglayout.c (fixup_reorder_chain): Likewise.
1673 (fixup_fallthru_exit_predecessor): Likewise.
1674 (can_copy_bbs_p): Likewise.
1675 (copy_bbs): Likewise.
1676 * cfgloop.c (flow_loops_cfg_dump): Likewise.
1677 (flow_loop_entry_edges_find): Likewise.
1678 (flow_loop_exit_edges_find): Likewise.
1679 (flow_loop_nodes_find): Likewise.
1680 (mark_single_exit_loops): Likewise.
1681 (flow_loop_pre_header_scan): Likewise.
1682 (flow_loop_pre_header_find): Likewise.
1683 (update_latch_info): Likewise.
1684 (canonicalize_loop_headers): Likewise.
1685 (flow_loops_find): Likewise.
1686 (get_loop_body_in_bfs_order): Likewise.
1687 (get_loop_exit_edges): Likewise.
1688 (num_loop_branches): Likewise.
1689 (verify_loop_structure): Likewise.
1690 (loop_latch_edge): Likewise.
1691 (loop_preheader_edge): Likewise.
1692 * cfgloopanal.c (mark_irreducible_loops): Likewise.
1693 (expected_loop_iterations): Likewise.
1694 * cfgloopmanip.c (remove_bbs): Likewise.
1695 (fix_bb_placement): Likewise.
1696 (fix_irreducible_loops): Likewise.
1697 (remove_path): Likewise.
1698 (scale_bbs_frequencies): Likewise.
1699 (loopify): Likewise.
1701 (fix_loop_placement): Likewise.
1702 (loop_delete_branch_edge): Likewise.
1703 (duplicate_loop_to_header_edge): Likewise.
1704 (mfb_keep_just): Likewise.
1705 (create_preheader): Likewise.
1706 (force_single_succ_latches): Likewise.
1707 (loop_split_edge_with): Likewise.
1708 (create_loop_notes): Likewise.
1709 * cfgrtl.c (rtl_split_block): Likewise.
1710 (rtl_merge_blocks): Likewise.
1711 (rtl_can_merge_blocks): Likewise.
1712 (try_redirect_by_replacing_jump): Likewise.
1713 (force_nonfallthru_and_redirect): Likewise.
1714 (rtl_tidy_fallthru_edge): Likewise.
1715 (commit_one_edge_insertion): Likewise.
1716 (commit_edge_insertions): Likewise.
1717 (commit_edge_insertions_watch_calls): Likewise.
1718 (rtl_verify_flow_info_1): Likewise.
1719 (rtl_verify_flow_info): Likewise.
1720 (purge_dead_edges): Likewise.
1721 (cfg_layout_redirect_edge_and_branch): Likewise.
1722 (cfg_layout_can_merge_blocks_p): Likewise.
1723 (rtl_flow_call_edges_add): Likewise.
1724 * cse.c (cse_cc_succs): Likewise.
1725 * df.c (hybrid_search): Likewise.
1726 * dominance.c (calc_dfs_tree_nonrec): Likewise.
1727 (calc_dfs_tree): Likewise.
1728 (calc_idoms): Likewise.
1729 (recount_dominator): Likewise.
1730 * domwalk.c (walk_dominator_tree): Likewise.
1731 * except.c (emit_to_new_bb_before): Likewise.
1732 (connect_post_landing_pads): Likewise.
1733 (sjlj_emit_function_enter): Likewise.
1734 (sjlj_emit_function_exit): Likewise.
1735 (finish_eh_generation): Likewise.
1736 * final.c (compute_alignments): Likewise.
1737 * flow.c (calculate_global_regs_live): Likewise.
1738 (initialize_uninitialized_subregs): Likewise.
1739 (init_propagate_block_info): Likewise.
1740 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1741 * gcse.c (find_implicit_sets): Likewise.
1742 (bypass_block): Likewise.
1743 (bypass_conditional_jumps): Likewise.
1744 (compute_pre_data): Likewise.
1745 (insert_insn_end_bb): Likewise.
1746 (insert_store): Likewise.
1747 (remove_reachable_equiv_notes): Likewise.
1748 * global.c (global_conflicts): Likewise.
1749 (calculate_reg_pav): Likewise.
1750 * graph.c (print_rtl_graph_with_bb): Likewise.
1751 * ifcvt.c (mark_loop_exit_edges): Likewise.
1752 (merge_if_block): Likewise.
1753 (find_if_header): Likewise.
1754 (block_jumps_and_fallthru_p): Likewise.
1755 (find_if_block): Likewise.
1756 (find_cond_trap): Likewise.
1757 (block_has_only_trap): Likewise.
1758 (find_if_case1): Likewise.
1759 (find_if_case_2): Likewise.
1760 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1761 (perfect_nestify): Likewise.
1762 * lcm.c (compute_antinout_edge): Likewise.
1763 (compute_laterin): Likewise.
1764 (compute_available): Likewise.
1765 (compute_nearerout): Likewise.
1766 * loop-doloop.c (doloop_modify): Likewise.
1767 * loop-init.c (loop_optimizer_init): Likewise.
1768 * loop-invariant.c (find_exits): Likewise.
1769 * loop-iv.c (simplify_using_initial_values): Likewise.
1770 (check_simple_exit): Likewise.
1771 (find_simple_exit): Likewise.
1772 * loop-unroll.c (peel_loop_completely): Likewise.
1773 (unroll_loop_constant_iterations): Likewise.
1774 (unroll_loop_runtime_iterations): Likewise.
1775 * loop-unswitch.c (may_unswitch_on): Likewise.
1776 (unswitch_loop): Likewise.
1777 * modulo-sched.c (generate_prolog_epilog): Likewise.
1778 (sms_schedule): Likewise.
1779 * postreload-gcse.c (eliminate_partially_redundant_load):
1781 * predict.c (can_predict_insn_p): Likewise.
1782 (set_even_probabilities): Likewise.
1783 (combine_predictions_for_bb): Likewise.
1784 (predict_loops): Likewise.
1785 (estimate_probability): Likewise.
1786 (tree_predict_by_opcode): Likewise.
1787 (tree_estimate_probability): Likewise.
1788 (last_basic_block_p): Likewise.
1789 (propagate_freq): Likewise.
1790 (estimate_loops_at_level): Likewise.
1791 (estimate_bb_frequencies): Likewise.
1792 * profile.c (instrument_edges): Likewise.
1793 (get_exec_counts): Likewise.
1794 (compute_branch_probabilities): Likewise.
1795 (branch_prob): Likewise.
1796 * ra-build.c (live_in): Likewise.
1797 * ra-rewrite.c (rewrite_program2): Likewise.
1798 * ra.c (reg_alloc): Likewise.
1799 * reg-stack.c (reg_to_stack): Likewise.
1800 (convert_regs_entry): Likewise.
1801 (compensate_edge): Likewise.
1802 (convert_regs_1): Likewise,
1803 (convert_regs_2): Likewise.
1804 (convert_regs): Likewise.
1805 * regrename.c (copyprop_hardreg_forward): Likewise.
1806 * reload1.c (fixup_abnormal_edges): Likewise.
1807 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
1808 (sbitmap_insersection_of_preds): Likewise.
1809 (sbitmap_union_of_succs): Likewise.
1810 (sbitmap_union_of_preds): Likewise.
1811 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1812 (fix_basic_block_boundaries): Likewise.
1813 (sched_ebbs): Likewise.
1814 * sched-rgn.c (build_control_flow): Likewise.
1815 (find_rgns): Likewise.
1816 * tracer.c (find_best_successor): Likewise.
1817 (find_best_predecessor): Likewise.
1818 (tail_duplicate): Likewise.
1819 * tree-cfg.c (make_edges): Likewise.
1820 (make_ctrl_stmt_edges): Likewise.
1821 (make_goto_expr_edges): Likewise.
1822 (tree_can_merge_blocks_p): Likewise.
1823 (tree_merge_blocks): Likewise.
1824 (cfg_remove_useless_stmts_bb): Likewise.
1825 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
1826 (tree_block_forwards_to): Likewise.
1827 (cleanup_control_expr_graph): Likewise.
1828 (find_taken_edge): Likewise.
1829 (dump_cfg_stats): Likewise.
1830 (tree_cfg2vcg): Likewise.
1831 (disband_implicit_edges): Likewise.
1832 (tree_find_edge_insert_loc): Likewise.
1833 (bsi_commit_edge_inserts): Likewise.
1834 (tree_split_edge): Likewise.
1835 (tree_verify_flow_info): Likewise.
1836 (tree_make_forwarder_block): Likewise.
1837 (tree_forwarder_block_p): Likewise.
1838 (thread_jumps): Likewise.
1839 (tree_try_redirect_by_replacing_jump): Likewise.
1840 (tree_split_block): Likewise.
1841 (add_phi_args_after_copy_bb): Likewise.
1842 (rewrite_to_new_ssa_names_bb): Likewise.
1843 (dump_function_to_file): Likewise.
1844 (print_pred_bbs): Likewise.
1845 (print_loop): Likewise.
1846 (tree_flow_call_edges_add): Likewise.
1847 (split_critical_edges): Likewise.
1848 (execute_warn_function_return): Likewise.
1849 (extract_true_false_edges_from_block): Likewise.
1850 * tree-if-conv.c (tree_if_conversion): Likewise.
1851 (if_convertable_bb_p): Likewise.
1852 (find_phi_replacement_condition): Likewise.
1853 (combine_blocks): Likewise.
1854 * tree-into-ssa.c (compute_global_livein): Likewise.
1855 (ssa_mark_phi_uses): Likewise.
1856 (ssa_rewrite_initialize_block): Likewise.
1857 (rewrite_add_phi_arguments): Likewise.
1858 (ssa_rewrite_phi_arguments): Likewise.
1859 (insert_phi_nodes_for): Likewise.
1860 (rewrite_into_ssa): Likewise.
1861 (rewrite_ssa_into_ssa): Likewise.
1862 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
1863 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
1864 (rewrite_trees): Likewise.
1865 * tree-pretty-print.c (dump_bb_header): Likewise.
1866 (dump_implicit_edges): Likewise.
1867 * tree-sra.c (insert_edge_copies): Likewise.
1868 (find_obviously_necessary_stmts): Likewise.
1869 (remove_data_stmt): Likewise.
1870 * tree-ssa-dom.c (thread_across_edge): Likewise.
1871 (dom_opt_finalize_block): Likewise.
1872 (single_incoming_edge_ignoring_loop_edges): Likewise.
1873 (record_equivalences_from_incoming_edges): Likewise.
1874 (cprop_into_successor_phis): Likewise.
1875 * tree-ssa-live.c (live_worklist): Likewise.
1876 (calculate_live_on_entry): Likewise.
1877 (calculate_live_on_exit): Likewise.
1878 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
1879 (copy_loop_headers): Likewise.
1880 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1881 (fill_always_executed_in): Likewise.
1882 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
1883 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
1884 (compute_phi_arg_on_exit): Likewise.
1885 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
1886 (get_loops_exit): Likewise.
1887 (split_loop_exit_edge): Likewise.
1888 (ip_normal_pos): Likewise.
1889 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
1891 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
1892 (replace_phi_with_stmt): Likewise.
1893 (value_replacement): Likewise.
1894 * tree-ssa-pre.c (compute_antic_aux): Likewise.
1895 (insert_aux): Likewise.
1896 (init_pre): Likewise.
1897 * tree-ssa-propagate.c (simulate_stmt): Likewise.
1898 (simulate_block): Likewise.
1899 (ssa_prop_init): Likewise.
1900 * tree-ssa-threadupdate.c (thread_block): Likewise.
1901 (create_block_for_threading): Likewise.
1902 (remove_last_stmt_and_useless_edges): Likewise.
1903 * tree-ssa.c (verify_phi_args): Likewise.
1904 (verify_ssa): Likewise.
1905 * tree_tailcall.c (independent_of_stmt_p): Likewise.
1906 (find_tail_calls): Likewise.
1907 (eliminate_tail_call): Likewise.
1908 (tree_optimize_tail_calls_1): Likewise.
1909 * tree-vectorizer.c (vect_transform_loop): Likewise.
1910 * var-tracking.c (prologue_stack_adjust): Likewise.
1911 (vt_stack_adjustments): Likewise.
1912 (vt_find_locations): Likewise.
1913 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1914 * config/i386/i386.c (ix86_pad_returns): Likewise.
1915 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1916 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1918 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
1921 * config/sparc/sparc.c (struct machine_function): New field
1922 'leaf_function_p' and 'prologue_data_valid_p'.
1923 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
1924 to conveniently access the above fields.
1925 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
1926 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
1927 of the generic flavor 'current_function_uses_only_leaf_regs'.
1928 (eligible_for_sibcall_delay): Likewise.
1929 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
1930 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
1931 (sparc_asm_function_prologue): Add sanity check for the assumption
1932 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
1933 (sparc_can_use_return_insn_p): New function.
1934 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
1935 (output_restore): Likewise.
1936 (output_sibcall): Likewise.
1937 (sparc_output_mi_thunk): Likewise.
1938 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
1939 * config/sparc/sparc.md (return): New expander.
1941 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
1943 2004-09-27 Mark Mitchell <mark@codesourcery.com>
1946 * stor-layout.c (layout_decl): Use fold_convert, not convert.
1947 (bit_from_pos): Likewise.
1948 (byte_from_pos): Likewise.
1949 (pos_from_bit): Likewise.
1950 (normalize_offset): Likewise.
1951 (place_field): Likewise.
1952 (finalize_type_size): Likewise.
1953 (layout_type): Likewise.
1954 * tree.c (build_index_type): Likewise.
1956 2004-09-27 Devang Patel <dpatel@apple.com>
1958 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
1959 * genopinit.c (optabs): New entry for vcond_gen_code and
1961 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
1962 (get_rtx_code): New function.
1963 (vector_compare_rtx): New function.
1964 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
1965 (expand_vec_cond_expr_p): New function.
1966 (expand_vec_cond_expr): New function.
1967 (get_vcond_icode): New function.
1968 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
1969 (vcond_gen_code, vcondu_gen_code): Same.
1971 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1973 * Makefile.in (STAGESTUFF): Split into ...
1974 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
1975 (mostlyclean): Update.
1976 (stage1-start, stage2-start, stage3-start, stage4-start,
1977 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
1978 Move the STAGEMOVESTUFF.
1980 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1982 * system.h (getpagesize): Return 'int' instead of 'long'.
1984 2004-09-27 Michael Matz <matz@suse.de>
1988 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
1989 bmp_iter_and_init): Shift by bit_in_word.
1991 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1993 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
1994 * configure.ac: Don't sinclude it here.
1995 * configure: Regenerate.
1997 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
1999 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
2002 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
2005 * c-typeck.c (build_component_ref): Name type involved in
2006 diagnostic for structure or union without a member of the given
2009 2004-09-27 DJ Delorie <dj@redhat.com>
2011 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
2012 .comm alignment is bytes, not bits.
2014 2004-09-27 Devang Patel <dpatel@apple.com>
2016 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
2017 (print_call_name): Do not print VEC_COND_EXPR.
2019 2004-09-27 Devang Patel <dpatel@apple.com>
2021 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
2023 2004-09-27 Jan Hubicka <jh@suse.cz>
2025 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
2027 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
2029 * bitmap.h: Fix a comment typo.
2031 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2033 * libgcc2.c (getpagesize): Change type of return value to int.
2035 2004-09-26 Matt Austern <austern@apple.com>
2037 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
2040 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2042 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
2043 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
2044 (bitmap_iterator): New type.
2045 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
2046 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
2047 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
2048 bmp_iter_and_init, bmp_iter_and_next): New functions.
2049 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
2050 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
2051 use iterator-style EXECUTE_IF_IN_BITMAP macros.
2052 * bitmap.c (bitmap_print): Ditto.
2053 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
2054 btr_def_live_range): Ditto.
2055 * cfganal.c (compute_dominance_frontiers_1) Ditto.
2056 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
2058 * ddg.c (build_inter_loop_deps): Ditto.
2059 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
2061 * except.c (remove_eh_handler): Ditto.
2062 * flow.c (reg_set_to_hard_reg_set): Ditto.
2063 * gcse.c (clear_modify_mem_tables): Ditto.
2064 * global.c (build_insn_chain): Ditto.
2065 * ifcvt.c (dead_or_predicable): Ditto.
2066 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
2068 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
2069 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2070 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
2071 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
2072 tree_purge_all_dead_eh_edges): Ditto.
2073 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2074 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
2075 rewrite_ssa_into_ssa): Ditto.
2076 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
2077 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
2079 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
2080 compute_flow_sensitive_aliasing, maybe_create_global_var,
2081 dump_points_to_info_for): Ditto.
2082 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
2083 * tree-ssa-dse.c (dse_finalize_block): Ditto.
2084 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
2085 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
2087 * tree-ssa-loop-ivopts.c (find_induction_variables,
2088 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
2089 determine_use_iv_costs, determine_set_costs, find_best_candidate,
2090 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
2092 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
2093 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2094 add_call_read_ops): Ditto.
2095 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
2097 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2099 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
2100 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
2102 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2104 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
2105 reflect size of memory regions being compared.
2107 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2109 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
2110 expressions. Always clear MEM_SIZE and alias set.
2112 2004-09-26 Roger Sayle <roger@eyesopen.com>
2113 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2116 * stor-layout.c (compute_record_mode): For records with a single
2117 field, only use the field's mode if its size matches what we'd
2118 have choosen for the record ourselves. This forces the use of
2119 BLKmode for packed records that don't completely fill a mode.
2121 2004-09-26 Roger Sayle <roger@eyesopen.com>
2124 * combine.c (force_to_mode): Remove dubious early return test that
2125 inhibits further optimization.
2127 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
2129 * profile.c: Fix a comment typo.
2131 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2134 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
2135 with varying offset.
2136 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
2137 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
2139 (expr_invariant_in_loop_p): New function.
2140 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
2141 component_ref_field_offset for COMPONENT_REFs. Do not allow
2142 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
2143 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
2144 MISALIGNED_INDIRECT_REFs.
2145 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
2146 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
2147 MISALIGNED_INDIRECT_REFs.
2149 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
2152 * gcc.c (cpp_options, cc1_options): Preserve relative order of
2153 -std and -ansi options.
2155 2004-09-26 Jan Hubicka <jh@suse.cz>
2157 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
2158 for nested functions whose proper parent has not been output.
2160 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
2161 when re-constructing profile previously invalidated by loop.
2163 2004-09-25 Dale Johannesen <dalej@apple.com>
2165 * tree-gimple.c: Move GIMPLE definition...
2166 * doc/tree-ssa.texi: here.
2168 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2170 * tree-vectorizer.c: Fix a comment typo.
2172 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2174 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
2175 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
2176 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
2177 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
2179 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2181 * tree-ssa-loop-unswitch.c: Fix a comment typo.
2183 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2185 * doc/passes.texi: Fix a typo.
2187 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2189 * tree-optimize.c (init_tree_optimization_passes): Add
2191 * tree-pass.h (pass_record_bounds): Declare.
2192 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
2195 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2197 PR tree-optimization/17474
2198 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
2199 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
2201 2004-09-25 Jan Hubicka <jh@suse.cz>
2203 * predict.c (counts_to_freqs): Make global.
2204 * predict.h (counts_to_freqa): Declare.
2205 * profile.c (compute_branch_probabilities): Compute frequencies
2206 * tree-profile.c (do_tree_profiling): Refine conditional on when
2207 tree profiling pass is needed.
2209 * passes.c (rest_of_handle_cfg): Disable const/pure function
2210 detection when doing tree based profiling.
2212 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
2215 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
2217 * config/mips/mips.h (struct mips_args): Clarify comments.
2218 * config/mips/mips.c (struct mips_arg_info): Likewise.
2219 (mips_arg_info): Don't allow fpr_p to affect the register or
2220 stack alignment. Remove o64 silliness.
2221 (function_arg): Deal with the o32 float,float case specially.
2223 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
2225 * config/mips/mips.md (loadx, storex): Define for V2SF.
2227 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
2229 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
2230 * config/s390/s390.c (s390_back_chain_rtx): New function.
2231 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
2232 Call anti_adjust_stack.
2233 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
2234 only if compiling with back chain.
2235 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
2236 back chain only if back chain enabled. Use s390_back_chain_rtx.
2238 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2240 * doc/trouble.texi: Remove obsolete information. Update
2241 information on how to regenerate fixincluded headers.
2243 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2246 * doc/invoke.texi: Document that
2247 -Wno-error-implicit-function-declaration is not accepted.
2249 2004-09-24 Richard Henderson <rth@redhat.com>
2251 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
2252 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
2254 (alpha_expand_mov): Allow unaligned vectors.
2255 (alpha_expand_unaligned_store): Use CONST0_RTX.
2256 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
2258 2004-09-24 Jeff Law <law@redhat.com>
2260 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
2262 (simplify_cond_and_lookup_avail_expr): Likewise.
2264 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2267 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
2268 title. Document interaction with -fms-extensions.
2269 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
2272 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2275 * doc/extend.texi: Document interaction of attribute noreturn and
2278 2004-09-24 Richard Henderson <rth@redhat.com>
2281 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
2282 (som_hash, som_eq): New.
2283 (init_subregs_of_mode, record_subregs_of_mode): New.
2284 (cannot_change_mode_set_regs): Rewrite for htab implementation.
2285 (invalid_mode_change_p): Likewise.
2286 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
2287 * flow.c (mark_used_regs): Likewise.
2288 (life_analysis): Use init_subregs_of_mode.
2289 * regs.h (subregs_of_mode): Remove.
2290 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
2292 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2294 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
2295 type with the copy of the conditional.
2297 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2300 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2301 Prevent renaming if the aliasing sets of the type which the
2302 pointer points to are different.
2304 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2307 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
2308 declarations of enumerators.
2309 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
2310 for redefinition. Check for nested redefinition.
2311 (finish_struct): Don't check for nested redefinition.
2312 (start_enum): Check for nested redefinition.
2314 2004-09-24 Devang Patel <dpatel@apple.com>
2316 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
2317 only when necesssary.
2318 (combine_blocks): Combine loop header and exit block.
2320 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
2322 * hooks.c (hook_tree_tree_bool_null): New.
2323 * hooks.h (hook_tree_tree_bool_null): Declare it.
2324 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
2325 * targhooks.c (default_fold_builtin): Remove.
2326 * targhooks.h (default_fold_builtin): Remove.
2328 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2330 PR rtl-optimization/17625
2331 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
2333 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2336 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
2337 Reject if any of the operands occur in an abnormal PHI.
2339 2004-09-24 Andreas Schwab <schwab@suse.de>
2341 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
2344 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2346 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
2347 if the GNU assembler is used.
2348 (sparc-*-solaris2*): Likewise.
2349 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
2350 (dbxout_function_end): Protect N_ENSYM with it.
2351 (dbxout_begin_prologue): Protect N_BNSYM with it.
2352 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
2353 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
2354 * config/sparc/sol2-gas.h: New file.
2356 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
2359 * Makefile.in (@set_gcc_lib_path@): Added.
2361 * configure.ac: Include ../config/gcc-lib-path.m4. Use
2362 TL_AC_GNU_MAKE_GCC_LIB_PATH.
2363 * configure: Regenerated.
2365 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2368 * c-typeck.c (build_c_cast): Improve wording of
2369 -Wbad-function-cast diagnostic.
2371 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
2374 * config/cris/cris.md (moverside, movemside): Rename variable
2375 "reg" to "otherop". To generate canonical RTX, check that otherop
2376 isn't constant instead of checking that operand 1 is a register.
2378 2004-09-23 Jakub Jelinek <jakub@redhat.com>
2380 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
2382 2004-09-23 Diego Novillo <dnovillo@redhat.com>
2383 Jakub Jelinek <jakub@redhat.com>
2385 * tree-flow.h (find_new_referenced_vars): Add prototype.
2386 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
2388 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
2390 (mark_new_vars_to_rename): Walk through all operands.
2391 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
2392 (execute_fold_all_builtins): Use it.
2393 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
2395 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
2397 * gthr-tpf.h: New file.
2398 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
2399 * gthr.h: Use gthr-tpf.h on TPF OS.
2401 2004-09-23 Jeff Law <law@redhat.com>
2403 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
2404 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2405 (substitute_and_fold): Likewise.
2406 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
2407 except invariants from SSA_NAME_VALUE.
2408 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
2409 and SET_SSA_NAME_EQUIV.
2410 (restore_vars_to_original_value, record_const_or_copy): Likewise.
2411 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
2412 (record_equality, cprop_into_successor_phis): Likewise.
2413 (record_equivalences_from_stmt, cprop_operand): Likewise.
2414 (lookup_avail_expr): Likewise.
2415 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
2416 from SSA_NAME_VALUE.
2417 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
2418 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
2419 annotation from the VALUE_HANDLE field.
2421 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
2425 * tree.c (reconstruct_complex_type): Remove extra "this".
2426 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2427 Add V4SFmode to case statement.
2429 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
2432 * doc/extend.texi, doc/invoke.texi: Document interaction of
2433 -fno-builtin with format checks. Note that built-in functions
2434 have effects beyond generating code that avoids calls to those
2437 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
2439 PR tree-optimization/17533
2440 * dominance.c (verify_dominators): Tolerate even more incorrect
2441 dominance data during error message printing.
2442 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
2443 and edges more correctly.
2445 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
2447 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
2449 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
2450 MISALIGNED_INDIRECT_REF.
2451 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
2452 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
2454 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
2455 (find_interesting_uses_address): Likewise.
2456 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
2457 (build_fold_addr_expr_with_type): Likewise.
2458 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
2459 * print-rtl.c (print_mem_expr): Likewise.
2460 * tree-dump.c (dequeue_and_dump): Likewise.
2461 * tree-eh.c (tree_could_trap_p): Likewise.
2462 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2463 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
2464 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
2466 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2467 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
2468 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
2469 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
2470 (add_address_candidates, rewrite_address_base): Likewise.
2471 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
2473 * tree.c (staticp, build1_stat): Likewise.
2475 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
2476 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
2477 * tree-ssa-operands.c (get_expr_operands): Likewise.
2478 * expr.c (expand_expr_real_1): Likewise.
2480 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
2482 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
2484 (expand_ternary_op): New function.
2485 * genopinit.c (optabs): Handle the new optabs.
2486 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
2487 (init_optabs): Initialize vec_realign_load_optab.
2488 (expand_ternary_op): New functions.
2490 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
2491 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
2492 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
2493 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
2494 * target.h (struct vectorize): New member for struct gcc_target.
2495 (misaligned_mem_ok): New member for targetm.vectorize.
2496 (builtin_mask_for_load): Likewise.
2497 (builtin_mask_for_store): Likewise.
2498 * targethooks.c (default_vect_misaligned_mem_ok): New function.
2499 * targethooks.h (default_vect_misaligned_mem_ok): New function.
2501 * config/rs6000/altivec.md (build_vector_mask_for_load): New
2503 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
2504 (vec_realign_load_v16qi): New define_insn.
2505 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
2506 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
2507 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
2508 (altivec_builtin_mask_for_store): New variables.
2509 (rs6000_builtin_mask_for_load): New function. Implements
2510 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
2511 (rs6000_builtin_mask_for_store): New function. Implements
2512 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
2513 (rs6000_expand_builtin): Expand the target builtins
2514 builtin_mask_for_load and builtin_mask_for_store.
2515 (altivec_init_builtins): Initialize the new target builtins.
2516 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
2517 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
2519 * tree-vectorizer.c (vect_create_data_ref): Renamed to
2520 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
2521 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
2522 (vectorizable_store): Call vect_create_data_ref_ptr with additional
2523 arguments, and create an indirect_ref with its return value data_ref.
2524 Check aligned_access_p.
2525 (vectorizable_load): Handle misaligned loads, using software-pipelined
2526 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
2527 vec_realign_load_optab is supported, or using a scheme without
2528 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
2529 misaligned_mem_ok is supported.
2531 (vect_finish_stmt_generation): Typo.
2532 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
2533 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
2534 presence of misaligned loads.
2535 (vect_analyze_data_ref_access): Add check for constant init.
2536 (vect_get_symbl_and_dr): Remove duplicate line.
2537 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
2539 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2541 * builtins.c: Fix a comment typo.
2543 2004-09-23 Jan Hubicka <jh@suse.cz>
2545 * profile.c (branch_prob): Do not verify flow info in the middle of the
2548 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2550 * cfgloop.h (update_single_exits_after_duplication): Declare.
2551 (loopify, split_loop_bb): Declaration changed.
2552 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
2554 (loopify): Added redirect_all_edges argument.
2555 (update_single_exits_after_duplication): Export.
2556 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
2557 * tree-flow.h (tree_duplicate_loop_to_header_edge,
2558 tree_ssa_loop_version): Declare.
2559 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
2560 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
2561 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
2562 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
2564 * tree-ssa-loop-unswitch.c: New file.
2565 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
2566 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
2567 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
2568 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
2569 * tree-pass.h (pass_unswitch): Declare.
2570 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
2571 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
2572 * doc/passes.texi: Documen tree level loop unswitching.
2574 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2576 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
2578 2004-09-22 Eric Christopher <echristo@redhat.com>
2580 * builtins.c (simplify_builtin_va_start): Remove.
2581 (simplify_builtin): Ditto.
2582 (fold_builtin_strchr): Ditto.
2583 (simplify_builtin_*): Rename remainders to fold_builtin_*.
2584 (expand_builtin): Fix up for above changes.
2585 (fold_builtin_1): Add new folders. Change for above.
2586 (expand_builtin_va_start): Call fold_builtin_next_arg.
2587 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
2588 * tree.h: Remove prototype for simplify_builtin.
2590 2004-09-23 Jan Hubicka <jh@suse.cz>
2593 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
2594 of fully inlined functions.
2595 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
2598 * cfgexpand.c (add_reg_br_prob_note): New function.
2599 (expand_gimple_cond_expr): Use it.
2600 (tree_expand_cfg): No longer kill the profile.
2601 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
2602 only if it is present.
2603 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
2604 * predict.c (combine_predictions_for_insn): Set the probabilities
2605 based on REG_BR_PROB note if present.
2606 * predict.c (branch_prob): Profile is read only with
2607 flag_branch_probabilities.
2609 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2611 * aclocal.m4: Add in gettext's m4 includes.
2612 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
2613 * configure.ac: Add in check for iconv.h
2614 * configure: Regenerate.
2616 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2618 * aclocal.m4: Update for rename of gettext-sister.m4.
2620 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
2622 Fix PR tree-optimization/17587
2623 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
2624 (insert_aux): Instead of here.
2626 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2628 PR tree-optimization/16721
2629 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
2630 * tree-ssa-alias.c (create_memory_tag): Move setting of
2631 TREE_THIS_VOLATILE ...
2632 (get_tmt_for): ... here.
2634 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2636 * config/sparc/sparc.md (cmove splitter): Fix formatting.
2637 (conditional_trap expander): Reject inappropriate CCmodes.
2638 (conditional trap insn): Use V9 syntax if possible.
2640 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
2643 * c-typeck.c (build_component_ref): Don't special-case
2646 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
2648 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
2651 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2653 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
2654 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
2655 TRUTH_XOR_EXPR): Mention the restriction on types.
2657 2004-09-22 Matt Austern <austern@apple.com>
2659 * config/darwin.c (darwin_make_decl_one_only):
2660 Allow coalesced symbol to appear in static archive's table of contents
2662 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2664 PR tree-optimization/17512
2665 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
2668 2004-09-22 David Edelsohn <edelsohn@gnu.org>
2670 * dbxout.c (get_lang_number): Do not define if
2671 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
2673 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2676 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
2677 builtin_define ("__USE_INIT_FINI__").
2679 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
2681 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
2682 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
2683 * config/s390/s390.h (TARGET_TPF): New macro.
2684 * config/s390/s390.md ("eh_return"): New expander.
2685 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
2686 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
2687 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
2688 * config/s390/tpf.h (TARGET_TPF): Define to 1.
2689 (STACK_POINTER_OFFSET): Increase to 448.
2690 (TARGET_DEFAULT): Set -mtpf-trace on as default.
2691 (TPF_LOC_DIFF_OFFSET): New macro.
2692 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
2694 (__isPATrange): Add prototype.
2695 (MD_FALLBACK_FRAME_STATE_FOR): Define.
2696 * config/s390/tpf-eh.c: New file.
2698 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2700 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
2701 operands in an integer comparison.
2702 * tree-cfg.c (find_taken_edge): Call fold() to determine
2703 whether the predicate is known.
2705 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2707 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
2708 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
2709 Create build and doc directories along with the language directories.
2710 Don't create doc directory separately.
2711 * configure: Regenerate.
2712 * Makefile.in: Create all object and executables files built
2713 with the build compiler in a build/ directory.
2714 (genobjnames): Add missing build objects.
2715 (STAGESTUFF): Don't stage the gen* programs.
2716 (ggc-none.o): Define dependencies for the target compiler.
2717 (build-print-rtl.o): Rename to build/print-rtl.o.
2718 (build-errors.o): Rename to build/errors.o.
2719 (build-varray.o): Rename to build/varray.o.
2720 (maintainerclean): Delete the contents of the build directory.
2721 ($(genobjs): %.o): Explicitly use -o.
2722 (build/insn-conditions.o): Delete specfic rule to use generic rule.
2723 (build/gengtype-lex.o): Likewise.
2724 (build/gengtype-yacc.o): Likewise.
2725 (build/gcov-iov.o): Likewise.
2727 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
2729 * vec.h (VEC_space): Return true if there _is_ space.
2730 (VEC_reserve): Adjust.
2732 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
2734 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
2735 use FPRs for scalar, complex and vector types only.
2737 2004-09-21 Jeff Law <law@redhat.com>
2739 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
2740 the opt_stats_d structure.
2741 (vrp_data): Change from a varray into a hash table.
2742 (vrp_hash_elt): New structure for elements in the vrp hash table.
2743 (vrp_hash, vrp_eq):New functions for hashing and testing equality
2744 in the vrp hash table.
2745 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
2746 initialization slightly to make it easier to read. No longer need
2747 to grow/clear the varray. Instead empty and delete the hash table.
2748 (dom_opt_finalize_block): Update due to change of VRP_DATA from
2749 a varray to a hash table.
2750 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
2752 * tree-ssa-ccp.c (get_default_value): If we have a constant
2753 value recorded for an SSA_NAME, then use that constant as
2754 the initial lattice value.
2755 (substitute_and_fold): Transfer equivalences discovered into
2758 * tree.h (SSA_NAME_EQUIV): Add comments.
2759 (SET_SSA_NAME_EQUIV): Similarly.
2761 2004-09-21 David Edelsohn <edelsohn@gnu.org>
2763 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
2765 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
2767 2004-09-21 Mark Mitchell <mark@codesourcery.com>
2769 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
2770 (finish_decl): Likewise.
2772 2004-09-21 Devang Patel <dpatel@apple.com>
2774 * tree.def (VEC_COND_EXPR): New tree node.
2775 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
2777 2004-09-21 Stan Shebs <shebs@apple.com>
2779 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
2780 * config/rs6000/darwin-world.asm: Likewise.
2782 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2784 * tree-ssa.c (verify_def): Use print_generic_stmt,
2785 not debug_generic_stmt.
2786 (verify_use): Ditto.
2787 (verify_phi_args): Ditto.
2788 (verify_ssa): Ditto.
2790 2004-09-21 Paul Brook <paul@codesourcery.com>
2792 * varasm.c (default_assemble_integer): Return false for values wider
2793 than the target word size. Works around GAS bug.
2795 2004-09-21 Zack Weinberg <zack@codesourcery.com>
2797 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
2799 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
2802 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2804 * c-typeck.c (build_function_call): Give name of object
2805 we are attempting to call in error message.
2806 * c-objc-common.c (c_tree_printer): Call pp_expression,
2807 not return false, for 'E' case.
2809 2004-09-21 Steven Bosscher <stevenb@suse.de>
2811 PR rtl-optimization/17482
2812 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
2813 load_killed_in_block_p): Clarify comments.
2814 (record_last_reg_set_info): Make static inline.
2815 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
2816 (record_opr_changes): New function to replace the above.
2817 (compute_hash_table): Clarify comments. Use record_opr_changes.
2818 (reg_set_between_after_reload_p): Clean up.
2819 (reg_used_between_after_reload_p): Likewise.
2820 (eliminate_partially_redundant_load): Clarify comments.
2822 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2824 PR rtl-optimization/17266
2825 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
2827 2004-09-21 Uros Bizjak <uros@kss-loka.si>
2829 PR rtl-optimization/14851
2830 * rtlanal.c (commutative_operand_precedence): Calculate
2831 precedence of stripped constant.
2833 2004-09-20 Jeff Law <law@redhat.com>
2834 Jan Hubicka <jh@suse.cz>
2836 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
2837 initialize key elements here.
2838 (release_ssa_name): Zero the released SSA_NAME here.
2839 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
2840 (struct tree_ssa_name): Add new "equiv" field.
2841 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
2842 (tree_ssa_dominator_optimize): No longer allocate, resize or
2843 clear CONST_AND_COPIES.
2844 (get_value_for, set_value_for): Kill.
2845 (thread_across_edge): Get/set the equivalency using
2846 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2847 (restore_vars_to_original_value): Likewise.
2848 (record_equivalences_from_phis): Likewise.
2849 (record_dominating_conditions): Likewise.
2850 (record_const_or_copy, record_equality): Likewise.
2851 (lookup_avail_expr): Likewise.
2852 (record_equivalences_from_stmt, cprop_operand): Likewise.
2853 (cprop_into_successor_phis): No longer need to pass around
2854 CONST_AND_COPIES. Callers updated. Get equivalences via
2856 (cprop_into_phis): Likewise.
2858 2004-09-20 Matt Austern <austern@apple.com>
2859 Zack Weinberg <zack@codesourcery.com>
2861 * c-common.c (fix_string_type): Build the unqualified array
2862 type unconditionally, then use c_build_qualified_type to get
2863 the proper const-qualified variant, and set its
2864 TYPE_MAIN_VARIANT to refer to the unqualified type.
2865 * c-lex.c (c_lex_return_raw_string): New global.
2866 (c_lex_with_flags): Honor it.
2867 * c-pragma.h: Declare it.
2869 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2871 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
2873 2004-09-21 Jan Hubicka <jh@suse.cz>
2876 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
2877 (tree_rest_of_compilation): Cleanup.
2879 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
2881 * config/s390/s390.c (s390_select_rtx_section): Remove.
2882 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
2884 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
2886 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
2887 note to pretend a direct save from the original register when an
2888 intermediate register is used for the save.
2890 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2892 * tsystem.h (alloca): Provide a default definition.
2895 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2896 * unwind-dw2.c: Call __builtin_alloca, not alloca.
2898 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
2901 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
2902 aliasing sets are the same rather than just conflicting.
2904 2004-09-20 Jan Hubicka <jh@suse.cz>
2908 * cgraph.c (cgraph_unnest_node): New function.
2909 (c_finalize): Rename to ....
2910 (c_warn_unused_result_recursivly): ... this one; do only the warning
2911 (finish_function): Finalize the toplevel function; do not lower nested tree.
2912 * cgraph.h (cgraph_unnest_node): Declare.
2913 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
2914 nestedness datastructure.
2915 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
2916 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
2917 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
2919 2004-09-20 Richard Henderson <rth@redhat.com>
2921 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
2922 from some_small_symbolic_operand_1; export.
2923 (some_small_symbolic_operand): Remove.
2924 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
2926 * config/alpha/predicates.md (some_small_symbolic_operand): New.
2928 2004-09-20 Jan Hubicka <jh@suse.cz>
2930 * predict.c (return_prediction): New function.
2931 (apply_return_prediction): Likewise.
2932 (tree_bb_level_predictions): Likewise.
2933 (tree_estimate_probability): Add noreturn exit edges; call
2934 bb_level_predictions; fix logic of return heuristics.
2935 (predict_paths_leading_to): Rescuesce from old CVS version of
2936 process_note_prediction function.
2937 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
2939 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
2941 * config/s390/s390.c (s390_frame_info): Added alignment statement for
2942 floating point register area on stack.
2944 2004-09-20 Jakub Jelinek <jakub@redhat.com>
2946 * predict.c (expr_expected_value): Use *_CLASS_P macros.
2948 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2950 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
2951 generating useless garbage.
2953 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
2955 * builtins.c (fold_builtin): Call the new omonymous
2956 target hook for machine-dependent built-ins.
2957 * target-def.h (TARGET_FOLD_BUILTIN): New.
2958 * target.h (struct gcc_target): Add the fold_builtin hook.
2959 * targhooks.c (default_fold_builtin): New.
2960 * targhooks.h (default_fold_builtin): Declare it.
2962 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
2964 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
2967 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
2970 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
2972 2004-09-20 Jan Hubicka <jh@suse.cz>
2974 * predict.c (estimate_probability): Remove unnecesary code.
2976 2004-09-19 Ira Rosen <irar@il.ibm.com>
2978 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
2979 (STMT_VINFO_VECT_DR_BASE): Declare.
2980 (VECT_SMODULO): Declare.
2981 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
2982 (vect_compute_array_base_alignment): New function.
2983 (vect_analyze_data_ref_access): Check array indices. Remove one
2984 dimensional arrays restriction.
2985 (vect_get_ptr_offset): New function.
2986 (vect_get_symbl_and_dr): New function.
2987 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
2988 (former name vect_get_base_decl_and_bit_offset).
2989 (vect_create_index_for_array_ref): Removed.
2990 (vect_create_index_for_vector_ref): New function.
2991 (vect_create_addr_base_for_vector_ref): New function.
2992 (vect_create_data_ref): Handle additional data refs. Call
2993 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
2994 (vect_compute_data_ref_alignment): Support the changes. Call
2995 vect_get_base_and_bit_offset.
2996 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
2997 data refs. Store vect_dr_base.
2998 (vect_analyze_data_ref_accesses): Support nonconstant init.
2999 (new_stmt_vec_info): Initialize vect_dr_base field.
3000 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
3001 (get_vectype_for_scalar_type): Check for BLKmode.
3002 * tree-chrec.h (initial_condition_in_loop_num): Declare.
3003 * tree-chrec.c (initial_condition_in_loop_num): New function.
3004 (chrec_component_in_loop_num): New function.
3005 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
3006 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
3007 to be pointer to varray_type.
3009 2004-09-19 Jan Hubicka <jh@suse.cz>
3011 * basic-block.h (update_bb_profile_after_threading): Declare.
3012 * cfg.c (update_bb_profile_after_threading): Break out from ...
3013 * cfgcleanup.c (try_forward_edges): ... here; use it.
3014 * tree-ssa-dom.c (thread_across_edge): Use it.
3015 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
3016 profile of the new BB.
3018 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
3020 * tree-ssa-pre.c (insert_into_set): Don't put
3021 is_gimple_min_invariant values into the set.
3023 2004-09-19 Andreas Jaeger <aj@suse.de>
3025 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
3028 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3030 * config/cris/cris.h: Preserve the original spelling in a
3033 2004-09-18 Jeff Law <law@redhat.com>
3035 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
3036 global varrays to replace the block local varrays.
3037 (struct dom_walk_block_data): Remove, no longer used.
3038 (get_eq_expr_value): No longer need to pass around pointers to local
3039 varrays. Callers updated. Unused markers added to unused parameters.
3040 (record_range, record_equivalences_from_stmt): Likewise.
3041 (record_equivalences_from_incoming_edge): Likewise.
3042 (record_var_is_nonzero): Likewise. Update now that we have a
3043 single global varray of SSA_NAMEs that need restoring.
3044 (dom_opt_initialize_block_local_data): Kill, no longer used.
3045 (tree_ssa_dominator_optimize): Initialize new global varrays.
3046 Update callbacks in dominator walker structure.
3047 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
3048 VRP_VARIABLES_STACK.
3049 (restore_nonzero_vars_to_original_value): Update now that we have
3050 a single global varray of SSA_NAMEs that need restoring.
3051 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
3052 Remove unused variables.
3053 (optimize_stmt): Remove unused variable.
3055 2004-09-18 Jan Hubicka <jh@suse.cz>
3057 * tree-cfg.c (thread_jumps): Fix updating of the profile.
3059 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
3062 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3064 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
3065 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
3066 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
3067 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
3068 tree-ssa-operands.c, tree-ssa-phiopt.c,
3069 tree-ssa-threadupdate.c: Fix comment typos.
3071 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3073 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
3074 config/arm/README-interworking, config/arm/arm-cores.def,
3075 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
3076 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
3077 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
3078 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
3079 config/frv/frv.md, config/i386/winnt.c,
3080 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
3081 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
3082 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
3083 config/mcore/mcore.c, config/mips/mips.h,
3084 config/mn10300/mn10300.md, config/pa/pa.c,
3085 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
3086 config/rs6000/rs6000.c, config/sh/symbian.c,
3087 config/sparc/sparc.h: Fix comment typos. Follow spelling
3090 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
3093 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
3095 2004-09-18 Diego Novillo <dnovillo@redhat.com>
3097 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
3098 remove TREE_ADDRESSABLE from RESULT_DECL.
3100 2004-09-18 Diego Novillo <dnovillo@redhat.com>
3102 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
3104 2004-09-18 Jan Hubicka <jh@suse.cz>
3106 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
3108 * tree-ssa-alias.c (init_alias_info): Likewise.
3109 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3110 (verify_ssa): Likewise.
3111 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
3113 2004-09-18 Jan Hubicka <jh@suse.cz>
3115 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
3118 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
3120 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
3121 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
3122 DW_EH_PE_sdata* for data.
3123 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
3125 2004-09-17 Geoffrey Keating <geoffk@apple.com>
3127 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
3131 * c-typeck.c (constructor_asmspec): Delete.
3132 (struct initializer_stack): Delete field 'asmspec'.
3133 (start_init): Delete saving of asmspec.
3134 (finish_init): Don't update constructor_asmspec.
3135 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3136 * stmt.c (expand_asm): Duplicate strings from tree.
3137 (expand_asm_operands): Likewise.
3138 * tree.c (tree_size): Update computation of size of STRING_CST.
3139 (make_node): Don't make STRING_CST nodes.
3140 (build_string): Allocate string with tree node.
3141 (tree_code_size): Clean up assertions, don't allow requests
3142 for "the size of a STRING_CST".
3143 * tree.def (STRING_CST): Update comment.
3144 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3145 (tree_string): Place contents of string in tree node.
3146 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3149 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3151 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
3152 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
3154 2004-09-17 Jones Desougi <jones@ingate.com>
3156 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
3157 * configure, config.in: Regenerate.
3159 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3161 * tree.c, tree.h (tree_class_strings): Make array const.
3162 Reindent per coding convention. Move asterisk to proper place
3163 per coding convention.
3165 2004-09-18 Andreas Schwab <schwab@suse.de>
3167 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
3168 (tree-vectorizer.o): Likewise.
3169 (targhooks.o): Likewise.
3171 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
3172 Zack Weinberg <zack@codesourcery.com>
3174 * alias.c (find_base_decl): Remove unreachable case '3' block.
3175 * expr.c (safe_from_p): Abort if passed a type.
3176 * tree-gimple.c (recalculate_side_effects): Abort if passed
3177 anything other than an expression.
3178 * tree-ssa-pre.c (phi_translate): Return expr immediately if
3179 is_gimple_min_invariant is true for it. Reorder cases for clarity.
3180 Abort on un-handled tree classes.
3181 (valid_in_set): Likewise.
3182 * tree.c (tree_code_class_strings): New static data.
3184 * tree.h (enum tree_code_class): New.
3185 (tree_code_class_strings): Declare.
3186 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
3187 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
3188 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
3189 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
3190 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
3192 * tree.def, c-common.def, objc/objc-tree.def: Use
3193 tree_code_class enumeration constants instead of code letters.
3195 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
3196 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
3197 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
3198 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
3199 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
3200 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
3201 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
3202 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
3203 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
3204 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
3205 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
3206 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
3207 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
3210 * LANGUAGES: Add note about change.
3212 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3214 PR tree-optimization/17319
3215 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
3216 examine pointers on the LHS of an assignment.
3217 (collect_points_to_info_r): Handle RETURN_EXPR.
3219 2004-09-17 Jeff Law <law@redhat.com>
3221 * tree-ssa-dom.c (const_and_copies_stack): New.
3222 (dom_walk_block_data): Remove const_and_copies field.
3223 (record_const_or_copy): No longer need to pass in varray_type *.
3224 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
3226 (record_equality): Similarly.
3227 (restore_vars_to_original_value): Similarly. Revamp to use new
3228 single global stack rather than per-block stacks.
3229 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
3230 (thread_across_edge): Remove now unused parameters.
3231 (dom_opt_initialize_block_local_data): No longer test the block
3232 local CONST_AND_COPIES.
3233 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
3235 2004-09-17 Jan Hubicka <jh@suse.cz>
3237 PR tree-optimization/17509
3238 * tree-optimize.c (update_inlined_to_pointers): New function.
3239 (tree_rest_of_compilation): Use it.
3241 2004-09-17 Devang Patel <dpatel@apple.com>
3243 * dbxout.c (get_lang_number): New.
3244 (dbxout_init): Include lang number in N_SO stab.
3245 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
3246 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
3248 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3250 PR tree-optimization/17273
3251 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
3252 replacement is a constant.
3254 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
3256 * c-tree.h (enum c_typespec_keyword): New.
3257 (struct c_declspecs): Adjust description of "type". Remove
3258 specbits, explicit_int_p and explicit_char_p. Rename
3259 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
3260 short_p, signed_p, unsigned_p and complex_p.
3261 (finish_declspecs): New.
3262 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
3263 typename): Call finish_declspecs.
3264 * c-decl.c (finish_declspecs): New.
3265 (declspecs_add_type): Check for combinations which cannot occur in
3266 valid specifier lists. Update comments.
3267 (shadow_tag_warned): Remove checks done in finish_declspecs.
3268 Don't report useless type name if type defaulted to int.
3269 (grokdeclarator): Remove checks and actions done in
3270 finish_declspecs. Don't allow for type being NULL. Update for
3271 datastructures changes. Initialize decl_attr.
3272 (build_null_declspecs, quals_from_declspecs): Update for
3273 datastructures changes.
3275 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
3277 * doc/extend.texi: Fix duplicated word.
3279 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
3281 * doc/invoke.texi: Remove stray explanation on
3282 -freduce-all-givs and -fmove-all-movables.
3284 2004-09-17 James Morrison <phython@gcc.gnu.org>
3286 * doc/cfg.texi: Use @smallexample.
3287 * doc/md.texi: Likewise.
3288 * doc/tree-ssa.texi: Likewise.
3289 * doc/extend.texi: Likewise. Use @r{} in comments.
3290 * doc/trouble.texi: Use @r{} in comments.
3292 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
3294 * configure.ac (gcc_cv_gld_version): Handle whitespace before
3296 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
3297 * configure: Regenerate.
3299 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
3301 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
3302 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
3303 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
3304 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
3305 slashes in substitutions.
3306 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
3308 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3310 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
3311 gimplify.c, lambda-code.c, optabs.c, predict.c,
3312 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
3313 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
3316 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3318 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
3319 doc/extend.texi, doc/install.texi, doc/invoke.texi,
3320 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
3321 doc/trouble.texi: Use @option around options.
3323 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
3325 * Makefile.in (gen-protos.o): Depend on errors.h.
3327 2004-09-17 Steven Bosscher <stevenb@suse.de>
3329 PR tree-optimization/17513
3330 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
3331 for successors of the entry block.
3333 2004-09-17 Uros Bizjak <uros@kss-loka.si>
3335 PR rtl-optimization/15187
3336 * ifcvt.c (noce_try_cmove_arith): Exit early if total
3337 insn_rtx_cost of both branches > BRANCH_COST
3339 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3341 PR tree-optimization/17528
3342 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
3343 erase the may-alias set for a tag when merging it with
3346 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
3348 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
3349 for 32-bit TARGET_SHMEDIA.
3350 (call_value): Likewise.
3352 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3354 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
3355 test apply only to TREE_STATIC and DECL_EXTERNAL.
3357 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3359 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
3360 * basic-block.h (get_dominated_by_region): Declare.
3361 * dominance.c (get_dominated_by_region): New function.
3362 * tree-cfg.c: Include cfglayout.h.
3363 (tree_duplicate_bb): Duplicate also phi nodes.
3364 (struct ssa_name_map_entry): New type.
3365 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
3366 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
3367 allocate_ssa_names, rewrite_to_new_ssa_names_def,
3368 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
3369 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
3370 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
3371 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
3372 rewrite_to_new_ssa_names, allocate_ssa_names,
3373 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
3374 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
3375 (copy_loop_headers): Use tree_duplicate_sese_region.
3377 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
3379 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
3381 2004-09-16 Jeff Law <law@redhat.com>
3383 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
3384 (rewrite_block_data): Remove, no longer used.
3385 (rewrite_initialize_block_local_data): Remove, no longer used.
3386 (rewrite_initialize_block): Mark parameters as unused as needed.
3387 Change references to the block local block_defs to be block_defs_stack.
3388 Push a marker onto the block_defs_stack.
3389 (ssa_rewrite_initialize_block): Similarly.
3390 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
3391 (ssa_register_new_def): No longer needs varray argument. Use
3392 block_defs_stack instead. No longer handle possibly null block_defs
3393 varray. Reverse order of items we push on the stack to make it
3394 easier to identify our marker.
3395 (register_new_def): No longer handle possibly null block_defs
3397 (rewrite_finalize_block): Revamp to look for markers in the global
3398 block_defs_stack varray rather than wiping a block local varray.
3399 Mark arguments as unused as needed.
3400 (ssa_rewrite_finalize_block): Similarly.
3401 (rewrite_into_ssa): Update initialization of dom walker structure
3402 to reflect that we don't need block local data anymore. Initialize
3403 the block_defs_stack varray.
3404 (rewrite_ssa_into_ssa): Similarly.
3405 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
3406 (struct dom_walk_data): Kill block_defs field.
3407 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
3408 (thread_across_edge): Use the global block_defs_stack instead of
3409 the old block_defs varray.
3410 (dom_opt_initialize_block_local_data): Update now that we don't have
3411 block_defs field to check anymore.
3412 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
3413 (restore_currdefs_to_original_value): Use the new block_defs_stack
3414 instead of a block local varray.
3415 (dom_opt_finalize_block): Similarly.
3416 (record_equivalencs_from_phis): Similarly.
3417 (optimize_stmt, register_definitions_for_stmt): Similarly.
3419 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
3421 PR tree-optimization/17517
3422 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3423 coalesce same-root variables without checking for abnormal PHI usage.
3425 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3427 * cfgloop.h (duplicate_loop): Add prototype.
3428 * cfgloopmanip.c (duplicate_loop): Make non-static.
3429 * lambda-code.c (perfect_nestify): Factor out test whether
3430 we can handle this loop into separate function.
3432 (can_convert_to_perfect_nest): New function.
3433 (replace_uses_of_x_with_y): Add modify_stmt call.
3434 * tree-loop-linear.c (linear_transform_loops): Call
3435 rewrite_into_loop_closed_ssa and free_df.
3437 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3439 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
3440 loop invariant as well.
3441 (perfect_nestify): new function.
3442 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
3443 upper bounds, and steps.
3444 Set outerinductionvar properly.
3445 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
3447 Return NULL if we need a perfect loop and can't make one.
3448 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
3449 (not_interesting_stmt): New function.
3450 (phi_loop_edge_uses_def): Ditto.
3451 (stmt_uses_phi_result): Ditto.
3452 (stmt_is_bumper_for_loop): Ditto.
3453 (perfect_nest_p): Ditto.
3454 (nestify_update_pending_stmts): Ditto.
3455 (replace_uses_of_x_with_y): Ditto.
3456 (stmt_uses_op): Ditto.
3457 (perfect_nestify): Ditto.
3458 * lambda-mat.c (lambda_matrix_id_p): New function.
3459 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
3460 * lambda.h: Update prototypes.
3461 * tree-loop-linear (linear_transform_loop): Use new
3462 perfect_nest_p. Detect and ignore identity transform.
3463 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
3465 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
3467 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
3468 Gather also strides of accessed data. Pass in the data references
3470 (try_interchange_loops): Add a new heuristic for handling the temporal
3471 locality. Pass in the data references array.
3472 (linear_transform_loops): Pass the data references array to
3473 try_interchange_loops.
3475 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
3477 * doc/invoke.texi: Fix typos. Follow spelling conventions.
3479 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
3481 * doc/c-tree.texi (Classes): Remove index entries for
3482 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
3484 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3486 * fold-const.c (fold): Fold difference of addresses.
3487 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
3488 get_inner_reference.
3489 * tree-ssa-loop-ivopts.c (peel_address): Removed.
3490 (ptr_difference_const): Moved to fold-const.c.
3491 (split_address_cost): Use get_inner_reference instead of peel_address.
3492 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
3493 * tree.h (ptr_difference_const): Export.
3495 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
3496 variable type to the dump. Fix indentation.
3497 (idx_find_step): Handle nonconstant array_ref_element_size and
3498 array_ref_low_bound.
3499 (idx_record_use): Handle array_ref_element_size and
3500 array_ref_low_bound.
3501 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
3502 statements correctly.
3503 (get_computation_at, iv_value): Do not unshare expressions here.
3504 (rewrite_use_outer): Unshare the expression before it is emitted
3506 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
3508 * tree.c (unsigned_type_for, signed_type_for): Moved from
3509 tree-ssa-loop-niter.c. Use langhooks.
3510 * tree.h (signed_type_for): Export.
3512 2004-09-16 David Edelsohn <edelsohn@gnu.org>
3514 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
3517 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
3520 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
3521 Add two parameters to extra_includes.
3522 (C_INCPATH_INIT): Remove.
3523 * c-incpath.c (register_include_chains): Call extra_pre_includes
3524 before adding the standard include directory.
3525 Update call to extra_includes.
3526 (!defined TARGET_EXTRA_INCLUDES): Update
3527 hook_void_charptr_charptr_int and add !define
3528 TARGET_EXTRA_PRE_INCLUDES.
3529 (!define TARGET_EXTRA_INCLUDES): Define as
3530 hook_void_charptr_charptr_int.
3531 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3532 (target_c_incpath): Always declare.
3533 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
3535 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3536 * config/darwin.h: (darwin_register_frameworks): Update for
3537 the two new parameters.
3538 (darwin_register_objc_includes): Add prototype.
3539 (TARGET_EXTRA_PRE_INCLUDES): Define.
3540 * config/darwin-c.c (darwin_register_objc_includes): New function.
3541 (darwin_register_frameworks): Update for the two new parameters.
3542 (target_c_incpath): Remove.
3543 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
3545 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
3547 (TARGET_EXTRA_PRE_INCLUDES): Document.
3549 * gcc.c (spec_function): Add replace-outfile.
3550 (replace_outfile_spec_function): New function.
3551 * config/darwin.h (LINK_SPEC): Add replace
3552 -lobjc with -lobjc-gnu if -fgnu-runtime is
3554 * invoke.texi (replace-outfile): Document.
3556 2004-09-13 Jan Hubicka <jh@suse.cz>
3558 * predict.c (expr_expected_value, strip_builtin_expect): New function.
3559 (tree_predict_by_opcode): Use it.
3560 (tree_estimate_probability): Add, for now disabled,
3561 strip_builtin_expect call.
3563 2004-09-15 James E Wilson <wilson@specifixinc.com>
3566 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
3567 if current_function_decl is a sibcall.
3569 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3571 * varasm.c (default_function_rdodata_section): Make sure to pass
3572 along a decl for a link-once section.
3574 2004-09-15 Richard Henderson <rth@redhat.com>
3576 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
3577 warning with code disable. Fix formatting.
3579 2004-09-15 Steven Bosscher <stevenb@suse.de>
3581 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
3582 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
3583 after propagating into an ADDR_EXPR.
3585 2004-09-15 Andrew Pinski <apinski@apple.com>
3588 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
3589 Move it out of gcc_assert.
3591 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
3593 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
3594 except.c, fold-const.c, function.c, langhooks.c, params.c,
3595 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
3596 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
3597 for quoting in diagnostics going through pretty-print.c. Use ''
3598 for quoting in other diagnostic text.
3599 * langhooks.c: Include intl.h. Mark text locating diagnostics for
3601 * Makefile.in (langhooks.o): Update dependencies.
3602 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
3605 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3607 * configure.ac: Check for COMDAT support. Robustify check for
3609 * configure: Regenerated.
3610 * config.in: Likewise.
3611 * langhooks-def.h (lhd_comdat_group): New function.
3612 (LANG_HOOKS_COMDAT_GROUP): New macro.
3613 (LANG_HOOKS_DECLS): Use it.
3614 * langhooks.c (lhd_comdat_group): Define.
3615 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
3616 * output.h (named_section_flags): Make it a macro.
3617 (named_section_real): New function.
3618 (default_no_named_section): Add decl parameter.
3619 (default_elf_asm_named_section): Likewise.
3620 (default_coff_asm_named_section): Likewise.
3621 (default_pe_asm_named_section): Likewise.
3622 * target.h (gcc_target): Adjust type of named_section.
3623 * varasm.c (named_section_flags): Rename to named_section_real.
3625 (default_no_named_section): Add decl parameter.
3626 (default_elf_asm_named_section): Use COMDAT, if available. Deal
3627 with the case that ASM_COMMENT_START is "@".
3628 (default_coff_asm_named_section): Add decl parameter.
3629 (default_pe_asm_named_section): Likewise.
3630 * config/alpha/alpha.c (vms_asm_named_section): Add decl
3632 (unicosmk_asm_named_section): Likewise.
3633 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
3634 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
3635 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
3636 * config/cris/cris-protos.h (cris_target_asm_named_section):
3638 * config/cris/cris.c (cris_target_asm_named_section):
3640 * config/darwin/darwin-protos.h (darwin_asm_named_section):
3642 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
3643 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
3644 * config/i386/i386-protos.h (i386_pe_asm_named_section):
3646 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
3647 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
3648 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
3649 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
3651 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
3652 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
3653 * cp/cp-tree.h (cxx_comdat_group): Declare.
3654 * cp/decl.c (cxx_comdat_group): New function.
3656 2004-09-15 Jan Hubicka <jh@suse.cz>
3658 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
3659 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
3661 * tree-cfg.c (remove_bb): Release SSA defs.
3663 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3665 * doc/tm.texi: Follow spelling conventions.
3667 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3669 * tree-ssa-dom.c: Fix comment typos.
3671 2004-09-15 Alan Modra <amodra@bigpond.net.au>
3673 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
3675 (ppc_fallback_frame_state): Save location of CR.
3677 2004-09-15 Jakub Jelinek <jakub@redhat.com>
3679 * expr.c (string_constant): Handle also read-only variables
3680 initialized to string literals.
3682 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
3683 into memcpy (x, y, 1) if memcpy can be expanded inline.
3685 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3687 PR tree-optimization/17468
3688 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
3689 definition inside a block precede uses.
3690 * tree-tailcall.c (adjust_return_value): Emit statements in the
3693 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
3695 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
3697 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3699 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
3701 2004-09-14 Jeff Law <law@redhat.com>
3703 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
3704 (struct dom_walk_block_data): Remove avail_exprs member.
3705 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
3706 (lookup_avail_expr): No longer need to pass in address of
3707 the block local available exprs stack. All callers changed.
3708 (simplify_cond_and_lookup_avail_expr): Similarly.
3709 (simplify_switch_and_lookup_avail_expr): Similarly.
3710 (get_eq_expr_value, record_cond): Likewise.
3711 (record_dominating_conditions): Likewise.
3712 (update_rhs_and_lookup_avail_expr): Likewise.
3713 (record_equivalences_from_stmt): Likewise.
3714 (dom_opt_initialize_block_local_data): No longer test state of
3715 block local avail_exprs.
3716 (dom_opt_initialize_block): Mark unwind point in the global
3718 (remove_expressions_from_table): Update to unwind to the
3719 most recent unwind marker in the global avail_expr stack.
3720 All callers changed.
3721 (dom_opt_finalize_block): Mark unwind point in the global
3722 avail_expr stack as needed.
3723 (record_cond): Push elements into the global avail_exprs stack.
3725 * tree-dfa.c (free_df_for_stmt): No longer static.
3726 (free_df): Update comments.
3727 * tree-flow.h (free_df_for_stmt): Prototype.
3728 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
3731 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3733 PR tree-optimization/17252
3734 * tree-ssa-alias.c (may_alias_p): Don't assume that a
3735 pointer may not point to itself when using relaxed
3738 2004-09-14 Richard Henderson <rth@redhat.com>
3741 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
3742 while folding <ADDR_EXPR <INDIRECT_REF X>>.
3744 2004-09-14 Andrew Pinski <apinski@apple.com>
3746 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
3747 sets of the pointers but the aliasing sets of what they point to.
3749 2004-09-14 Roger Sayle <roger@eyesopen.com>
3751 PR rtl-optimization/9771
3752 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
3753 conditional compilation in init_reg_sets_1.
3754 (init_reg_sets_1): Let global_regs[i] take priority over the frame
3755 (but not stack) pointer exceptions to regs_invalidated_by_call.
3756 (globalize_reg): Globalizing a fixed register may need to update
3757 regs_invalidated_by_call.
3759 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3761 PR tree-optimization/15262
3762 * tree-dfa.c (dump_variable): Also print the type of the
3764 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
3765 memory tags are of conflicting alias sets but have no aliased
3766 symbols in common, add one tag to the alias set of the other.
3767 (setup_pointers_and_addressables): Remove hack to deal with
3768 programs with no aliased symbols.
3769 (may_alias_p): Don't special case aggregate types.
3771 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3774 * doc/invoke.texi (Environment Variables): Correct example locale.
3776 2004-09-14 Jan Hubicka <jh@suse.cz>
3778 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
3780 2004-09-14 Mark Mitchell <mark@codesourcery.com>
3782 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
3784 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3786 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
3788 (struct c_declarator): Change u.array.quals and pointer_quals to
3789 int. Add u.array.attrs.
3790 (quals_from_declspecs): New.
3791 * c-decl.c (quals_from_declspecs): New.
3792 (shadow_tag_warned): Give more specific message for useless type
3794 (build_array_declarator, set_array_declarator_inner,
3795 grokdeclarator, make_pointer_declarator, build_null_declspecs,
3796 declspecs_add_qual): Update for changed structures.
3798 2004-09-14 Jeff Law <law@redhat.com>
3800 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
3802 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
3803 (dom_opt_initialize_block_local_data): No longer test state
3805 (dom_opt_finalize_block): Update due to change in scope of
3807 (optimize_stmt): Similarly.
3809 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3811 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
3812 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
3813 comment typos. Follow spelling conventions.
3815 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3817 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
3818 config/i386/predicates.md, config/sparc/sparc.c: Follow
3819 spelling conventions.
3821 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3822 Steven Bosscher <stevenb@suse.de>
3824 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
3825 * basic-block.h (struct reorder_block_def): Add copy_number field.
3826 * cfgloop.h (biv_p): Declare.
3827 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
3828 * common.opt (fsplit-ivs-in-unroller): New flag.
3829 * loop-iv.c (biv_p): New function.
3830 * loop-unroll.c: Include hashtab.h and recog.h.
3831 (struct iv_to_split, struct split_ivs_info): New types.
3832 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
3833 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
3834 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
3835 insert_base_initialization, split_iv): New functions.
3836 (peel_loop_completely, unroll_loop_constant_iterations,
3837 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
3839 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
3841 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3843 * tree-cfg.c (thread_jumps): Update dominators correctly in
3844 case destination of threaded edge dominates its source.
3846 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3848 * unroll.c: Removed.
3850 * Makefile.in (LOOP_H, unroll.o): Removed.
3851 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
3853 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
3855 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
3856 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
3857 * loop.c: Do not include loop.h.
3858 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
3859 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
3860 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
3861 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
3862 struct loop_regs, struct loop_movables, struct loop_info): Moved
3864 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
3865 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
3866 find_common_reg_term, loop_iterations, final_giv_value): Moved
3868 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
3869 loop_dump_stream, for_each_insn_in_loop, express_from,
3870 extend_value_for_giv, loop_iv_add_mult_emit_before,
3871 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
3872 loop_insn_first_p, get_condition_for_loop,
3873 loop_insn_emit_before, loop_insn_hoist,
3874 loop_insn_sink): Made static.
3875 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
3877 (strength_reduce): Do not call unroller.
3878 (record_giv): Do not initialize unrolled field.
3879 (prescan_loop): Do not set loop_info->preconditioned.
3880 * passes.c: Do not include loop.h.
3881 (rest_of_handle_loop_optimize): Do not call unroller.
3882 * predict.c: Do not include loop.h.
3883 * rtl.h (NOTE_PRECONDITIONED): Removed.
3884 * stmt.c: Do not include loop.h.
3885 * toplev.c: Do not include loop.h.
3886 (process_options): Do not handle flag_old_unroll_loops.
3888 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
3889 Documentation removed.
3890 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
3892 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
3894 * Makefile.in (STAGE1_CHECKING): New variable.
3895 (stage1_build): Use it.
3896 * tree-ssa.c (verify_ssa): Preserve state of dominance
3899 2004-09-14 Uros Bizjak <uros@kss-loka.si>
3901 * config/i386/i386.c (output_fp_compare): Add generation
3902 of ftst instruction.
3903 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
3904 Use output_fp_compare () function.
3905 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
3906 (fix_truncdi_memory): Remove operands[5] copy.
3908 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3910 * config/m32r/m32r.md, config/m68k/m68kelf.h,
3911 config/mcore/mcore.md, config/rs6000/linux64.h,
3912 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
3915 2004-09-13 James E Wilson <wilson@specifixinc.com>
3917 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
3918 * gen-protos.c: Include errors.h.
3921 2004-09-14 Jan Hubicka <jh@suse.cz>
3923 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
3924 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
3925 (predict_loops): Use number_of_iterations_exit to predict
3926 number of iterations on trees.
3928 2004-09-13 Dale Johannesen <dalej@apple.com>
3932 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
3933 objects declared extern.
3935 2004-09-14 Paul Brook <paul@codesourcery.com>
3937 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
3940 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3942 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
3943 Only use TYPE_BINFO for aggregates.
3945 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3947 * expmed.c (synth_mult): Initialize latency. Check cost before
3950 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
3952 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
3953 add_call_clobber_ops and add_call_read_ops.
3954 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
3955 the number of vdefs and vuses inserted based on analysis of global
3956 variables across calls. * tree-dfa.c (find_referenced_vars):
3957 Needed to reset static var maps before each function is compiled.
3959 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
3960 static_vars_info,functions_to_static_vars_info,module_statics_escape,
3961 all_module_statics,searchc_env,dfs_info): New fields to support
3962 analysis of static global variables.
3963 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
3964 cgraph_reset_static_var_maps, get_global_static_vars_info,
3965 get_global_statics_not_read, get_global_statics_not_written,
3966 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
3967 check_rhs_var, check_lhs_var, get_asm_expr_operands,
3968 process_call_for_static_vars, scan_for_static_refs,
3969 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
3970 clear_static_vars_maps, cgraph_propagate_bits,
3971 cgraph_characterize_statics): New. Functions to support analysis
3972 of static global variables.
3973 (cgraph_mark_local_and_external_functions): Renamed from:
3974 (cgraph_mark_local_functions)
3975 (cgraph_expand_all_functions): Remove call to
3976 cgraph_mark_local_and_external_functions.
3977 (cgraph_optimize): Added driver to analyze static variables whose
3978 scope is within the compilation unit. * cgraph.h (struct
3979 cgraph_local_info, GTY): Added statics_read, statics_written,
3980 local, calls_read_all, calls_write_all, for_functions_valid.
3981 (struct cgraph_node): Added next_cycle. * cgraph.c
3982 (dump_cgraph_node): Added print routines for new fields. *
3983 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
3986 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3988 * c-decl.c (grokdeclarator): Correct comments about where storage
3989 class specifiers are rejected by grammar and add corresponding
3990 asserts. Diagnose typedefs and parameters declared inline.
3991 Change warning for inline main to a pedwarn. Only diagnose inline
3993 (declspecs_add_scspec): Allow duplicate "inline".
3995 2004-09-13 Steve Ellcey <sje@cup.hp.com>
3997 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
3998 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4000 2004-09-13 Richard Henderson <rth@redhat.com>
4003 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
4004 (tree_type): Replace spare with contains_placeholder_bits.
4005 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
4006 make static. Remove seen_types list.
4007 (type_contains_placeholder_p): New.
4009 2004-09-13 James E Wilson <wilson@specifixinc.com>
4011 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
4012 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
4013 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
4014 bdesc_arrays instead of mips_bdesc.
4015 (mips_init_builtins): Likewise.
4016 * config/mips/mips.h (TARGET_SB1): New.
4017 (HAVE_SQRT_P): Delete.
4018 * config/mips/mips.md (divide_condition): Support V2SF.
4019 (sqrt_condition, recip_condition): New.
4020 (div<mode>3): Use ANYF instead of SCALARF.
4021 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
4023 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
4024 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
4026 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
4027 instead of SCALARF. Use UNITMODE instead of MODE.
4029 2004-09-13 Zack Weinberg <zack@codesourcery.com>
4031 * config.in: Regenerate after removal of libbanshee.
4033 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
4035 PR tree-optimization/17400
4036 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4037 coalesce partitions when one occurs in an abnormal PHI.
4039 2004-09-13 Andrew Pinski <apinski@apple.com>
4041 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
4044 2004-09-13 Richard Henderson <rth@redhat.com>
4047 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
4048 (cselib_invalidate_rtx_note_stores): New.
4049 (cselib_record_sets, cselib_process_insn): Update to match.
4050 * cselib.h (cselib_invalidate_rtx): Declare.
4051 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
4053 2004-09-13 Richard Henderson <rth@redhat.com>
4056 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
4057 after copying its argument.
4059 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
4061 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
4062 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
4063 in diagnostics. Use %' for English apostrophes.
4064 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
4065 (pedwarn_c90, pedwarn_c99): Use it.
4066 * c-decl.c (lookup_label): Quote label name in diagnostic.
4067 * c-parse.in (yyprint): Use ' instead of ` for left quote.
4068 * c-typeck.c (warn_for_assignment): Likewise.
4070 2004-09-13 Jan Hubicka <jh@suse.cz>
4072 * i386.c (x86_schedule): New global variable.
4073 (override_options): Disable scheduling when not supported.
4074 * i386.h (x86_schedule): Declare.
4075 (TARGET_SCHEDULE): New macro.
4077 2004-09-12 Richard Henderson <rth@redhat.com>
4080 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
4081 * tree.c, tree.h (has_cleanups): Remove.
4083 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4085 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
4086 arguments of the phi nodes correctly.
4088 2004-09-12 Jan Hubicka <jh@suse.cz>
4090 * ggc-common.c (cmp_statistics): Fix sorting.
4092 2004-09-12 David Edelsohn <edelsohn@gnu.org>
4095 * expmed.c (expand_divmod): If cheap power of 2 divide is
4096 available, use it for negative constant as well.
4098 2004-09-12 Andrew Pinski <apinski@apple.com>
4100 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
4103 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
4105 2004-09-12 Richard Henderson <rth@redhat.com>
4107 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
4109 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
4110 post-reload, and scratch NULL.
4111 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
4112 (x86_shift_adj_2): Use ix86_expand_clear.
4113 (ashldi3): Remove CMOVE expansion difference.
4114 (ashldi3_1): Remove.
4115 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
4116 add constraints for immediates. New peephole for split-with-temp.
4117 Run splitter after peep2 pass.
4118 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
4119 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
4120 (setcc_2): Rename with *.
4121 * config/i386/predicates.md (reg_or_pm1_operand): New.
4122 (ashldi_input_operand): New.
4124 2004-09-12 Richard Henderson <rth@redhat.com
4126 * print-rtl.c (print_decl_name): New.
4127 (print_mem_expr): Use it.
4129 2004-09-12 Richard Henderson <rth@redhat.com
4132 * except.c (sjlj_emit_function_exit): Fix logic locating
4133 sjlj_exit_after in final block.
4135 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
4137 * common.opt: Remove flags -fmove-all-movables and
4139 * loop-invariant.c (find_invariants_to_move):
4140 Remove all uses of flag_move_all_movables.
4141 * loop.c (move_movables): Remove all uses of
4142 flag_move_all_movables.
4143 (strength_reduce): Remove all uses of
4144 flag_reduce_all_givs.
4145 * doc/invoke.texi: Remove documentation of flags
4146 -fremove-all-movables and -freduce-all-givs.
4148 2004-09-11 Roger Sayle <roger@eyesopen.com>
4151 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
4152 change. elt->type may be a floating point type, so use fold_convert.
4154 2004-09-11 Geoffrey Keating <geoffk@apple.com>
4156 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
4157 the thing referenced as used, not the stub itself.
4159 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
4161 * c-tree.h (enum c_storage_class): New.
4162 (struct c_declspecs): Add storage_class, inline_p and thread_p.
4163 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
4164 declarations and "auto" or "register" in file scope empty
4165 declarations. Give more specific warnings for other cases of
4166 storage class specifiers in empty declarations.
4167 (grokdeclarator): Update for new structures. Don't check for
4168 multiple storage classes. Diagnose file-scope "register" if
4170 (build_null_declspecs): Update.
4171 (declspecs_add_scspec): Update. Diagnose multiple storage class
4172 specifiers and invalid uses of "__thread".
4174 2004-09-11 Zack Weinberg <zack@codesourcery.com>
4176 * tree.c (tree_code_size): New function, bulk of code from tree_size.
4177 (tree_size, make_node): Use it.
4178 * tree-ssa-pre.c (init_pre): Use it.
4179 * tree.h: Prototype it.
4181 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4183 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
4184 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
4185 redirect_immediate_use): Use PHI_DF.
4186 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
4187 (bb_for_stmt): Use PHI_BB.
4188 (get_immediate_uses): Use PHI_DF.
4189 * tree-ssa-dse.c (max_stmt_uid): New variable.
4190 (get_stmt_uid): New function.
4191 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
4193 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
4194 (max_uid): Renamed to max_stmt_uid.
4195 (get_stmt_uid): New function.
4196 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
4197 phi node annotations.
4198 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
4199 * tree.h (PHI_BB, PHI_DF): New accessor functions.
4200 (struct tree_phi_node): Add bb and df fields.
4202 2004-09-11 Richard Henderson <rth@redhat.com>
4205 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
4208 2004-09-11 Jan Hubicka <jh@suse.cz>
4210 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
4211 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
4212 * i386.md (i387_cw): Add 'uninitialized' mode.
4214 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
4215 (output_location): Break out from ....
4216 (branch_prob): ... here; handle gcov output on trees.
4217 * toplev.c (process_options): No longer be sorry about coverage for
4220 2004-09-11 Steven Bosscher <stevenb@suse.de>
4223 * fold-const.c (fold): Do not try to fold the operand of a
4224 CLEANUP_POINT_EXPR if that operand does itself not have any
4228 * langhooks.c (lhd_decl_printable_name): Make sure that this
4229 function is called with is a decl node that has an identifier.
4230 * tree-pretty-print.c (dump_function_name): New function to
4231 wrap PRINT_FUNCTION_NAME and dump_decl_name.
4232 (print_call_name): Use it.
4234 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
4236 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
4239 2004-09-11 Jakub Jelinek <jakub@redhat.com>
4241 * tree-ssa-alias.c (collect_points_to_info_r): Handle
4242 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
4245 2004-09-11 Richard Henderson <rth@redhat.com>
4247 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
4248 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
4249 operand of the ADDR_EXPR.
4250 (expand_expr_real_1): Update to match.
4252 2004-09-11 David Edelsohn <edelsohn@gnu.org>
4255 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
4256 choose 64-bit version.
4258 2004-09-11 Richard Henderson <rth@redhat.com>
4261 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
4263 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
4265 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
4266 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
4267 Insert @: after i.e. or e.g.
4269 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4271 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
4272 D.xxx rather than <Dxxx>.
4274 2004-09-10 Adam Nemet <anemet@lnxw.com>
4276 * configure.ac (AC_MSG_CHECKING(what linker to use)):
4277 in_tree_ld_is_elf should be true for LynxOS.
4278 * configure: Regenerate.
4280 2004-09-10 Adam Nemet <anemet@lnxw.com>
4282 * Makefile.in (all.cross): Add srcextra.
4284 2004-09-10 Roger Sayle <roger@eyesopen.com>
4287 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
4288 floating point comparison operators. Change aborts to gcc_asserts.
4290 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4292 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
4294 2004-09-10 James E Wilson <wilson@specifixinc.com>
4296 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
4297 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
4299 * convert.c (convert_to_vector): Replace recursive call with
4302 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
4303 Add integer argument named constant. Use const_tiny_rtx instead of
4305 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
4307 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
4309 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
4310 of gen_rtx_raw_CONST_VECTOR.
4312 2004-09-10 Eric Christopher <echristo@redhat.com>
4315 * c-parse.in (attribute): Add NULL_TREE for error case
4318 2004-09-10 Zack Weinberg <zack@codesourcery.com>
4320 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
4321 (extract_interface_info): Delete prototype.
4322 * c-decl.c (extract_interface_info): Delete stub.
4323 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
4324 it's not already been done ...
4325 (init_c_lex): ... not here.
4326 (fe_file_change): Don't call extract_interface_info.
4328 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
4330 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
4331 typedef_p and typedef_signed_p.
4332 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
4333 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
4334 Check typedef_p and typedef_signed_p, not typedef_decl.
4335 (grokfield): Check typedef_p, not typedef_decl.
4336 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
4338 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
4341 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4343 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
4345 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4347 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
4348 temporary variables.
4350 * dbxout.c (dbxout_block): Update for
4351 current_function_func_begin_label a string.
4352 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
4353 * except.c (dw2_output_call_site_table): Likewise.
4354 * toplev.c (current_function_func_begin_label): Likewise.
4355 * tree.h (current_function_func_begin_label): Likewise.
4356 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
4358 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
4361 * config/darwin.c: Include target.h.
4362 (struct machopic_indirection): Make ptr_name a string.
4363 (machopic_indirection_hash): Update for ptr_name a string.
4364 (machopic_indirection_eq): Likewise.
4365 (machopic_indirection_name): Likewise.
4366 (machopic_output_indirection): Likewise.
4367 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
4368 string. Don't expect stub names to be in the identifier hash table.
4369 Do call strip_name_encoding before looking up entry in ID hash table.
4370 * config/t-darwin (darwin.o): Add target.h to dependencies.
4372 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
4373 of fprintf for register names.
4375 * output.h (unlikely_section_label): Delete declaration.
4376 (unlikely_text_section_name): Likewise.
4377 * varasm.c (unlikely_section_label_printed): Make static.
4378 (unlikely_section_label): Likewise.
4379 (unlikely_text_section_name): Likewise.
4380 (assemble_start_function): Use reconcat.
4382 * rtl.def (REG): Add comment to describe third field.
4384 2004-09-10 Andrew Pinski <apinski@apple.com>
4386 * config/darwin.c (machopic_mcount_stub_name): Call
4387 machopic_indirection_name instead of making the string
4390 2004-09-10 Diego Novillo <dnovillo@redhat.com>
4394 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
4396 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
4397 memory tag is call clobbered, so are its aliases.
4398 (group_aliases): When two memory tags being grouped, if one is
4399 call clobbered, so are the other and its aliases.
4400 (add_may_alias): Remove call-clobbering stuff.
4401 (replace_may_alias): Likewise.
4402 (merge_pointed_to_info): Merge pt_global_mem
4404 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4406 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
4407 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
4408 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
4409 tree-scalar-evolution.c, tree-ssa-copyrename.c,
4410 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
4412 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4414 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
4415 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
4416 pair. Remove match_dup from inputs. Remove masaccs handling.
4417 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
4418 (masaccs, mdasaccs): Turn into define_insns.
4420 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4422 * tree-tailcall.c (process_assignment): Only do accumulator transforms
4423 for floating-point types if flag_unsafe_math_optimizations.
4425 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4427 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
4428 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
4429 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
4430 config/h8300/h8300.md, config/i386/gmm_malloc.h,
4431 config/ia64/ia64.md, config/ip2k/libgcc.S,
4432 config/mips/mips-ps-3d.md, config/mips/mips.c,
4433 config/rs6000/rs6000.c, config/s390/s390.c,
4434 config/sh/symbian.c: Fix comment typos.
4436 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
4438 * config/s390/s390.c (s390_emit_prologue): Added missing
4441 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4443 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
4444 typos. Follow spelling conventions.
4446 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
4448 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
4449 in diagnostic. Don't dereference NULL TYPE_NAME.
4451 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4453 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
4454 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
4455 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4456 value-prof.c: Fix comment typos. Follow spelling conventions.
4458 2004-09-10 Jan Hubicka <jh@suse.cz>
4460 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
4461 * tree-split_edge.c (tree_split_edge): Likewise.
4462 (thread_jumps): Likewise.
4464 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4466 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
4469 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
4471 * cgraph.h (cgraph_dump_file): Do not declare.
4472 * cgraphunit.c (cgraph_dump_file): Declare as static.
4474 * toplev.c (cgraph_dump_file): Do not declare.
4475 (compile_file): Call init_cgraph.
4476 * tree-dump.c (dump_files): Add IPA dump file, remove
4477 XML dump of call graph.
4478 (get_dump_file_name): Support IPA dump file naming scheme.
4479 * tree.h (enum tree_dump_index): Add IPA dump file, remove
4480 XML dump of call graph.
4481 * doc/invoke.texi (Debugging Options): Document the new options.
4483 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4485 * doc/extend.texi: Document the FR-V built-in functions.
4487 2004-09-09 James E Wilson <wilson@specifixinc.com>
4489 * doc/sourcebuild.texi: Delete libbanshee reference.
4491 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
4493 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
4495 2004-09-09 James E Wilson <wilson@specifixinc.com>
4497 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
4498 before calling vector_types_convertible_p.
4499 (digest_init): Check that inside_init has VECTOR_TYPE before calling
4500 vector_types_convertible_p. Don't give another error if
4501 convert_for_assignment returns error_mark_node.
4503 2004-09-09 Roger Sayle <roger@eyesopen.com>
4506 * fold-const.c (build_zero_vector): New function to construct a
4507 vector (either floating point or integer) of zeros.
4508 (fold_convert): Internally, enable conversions of integer zero
4509 to arbitrary vector types, using the new build_zero_vector.
4511 2004-09-09 Roger Sayle <roger@eyesopen.com>
4513 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
4514 expand a left shift by an immediate constant as either an ashl or
4515 a sequence of additions.
4516 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
4517 instead of calling gen_ashlsi3 with a constant directly.
4519 2004-09-09 Roger Sayle <roger@eyesopen.com>
4521 * config/i386/i386.c (ix86_split_long_move): When optimizing for
4522 size, and the low and high parts of a DImode constant are equal,
4523 copy one register to another instead of loading the same immediate
4526 2004-09-09 Richard Henderson <rth@redhat.com>
4529 * function.c (assign_parm_setup_block): Only put PARALLELs into
4530 a register if use_register_for_decl.
4532 2004-09-09 Eric Christopher <echristo@redhat.com>
4534 * ra-colorize.c (reset_lists): Move variable declaration inside
4535 ENABLE_CHECKING to avoid unused variable warnings when
4536 not --enable-checking.
4537 (check_colors): Ditto.
4539 2004-09-09 Mike Stump <mrs@apple.com>
4541 * version.c (version_string): Bump to 4.0.0.
4542 * doc/include/gcc-common.texi (version-GCC): Likewise.
4544 2004-09-10 Jakub Jelinek <jakub@redhat.com>
4546 * doc/extend.texi (nothrow attribute): The attribute is not
4547 implemented in 3.2 and earlier.
4549 2004-09-09 Steve Ellcey <sje@cup.hp.com>
4551 * genrecog.c (compute_predicate_codes): Use op0_codes
4554 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4556 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
4557 implementation changes.
4559 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4561 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
4562 a PARALLEL instead of a SET due to added clobbers.
4564 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4566 * reload.c (find_reloads_address): Pass correct operand to
4567 maybe_memory_address_p.
4569 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
4571 * Makefile.in: Remove libbanshee, tree-alias-*.
4572 Remove tree-alias-common.h dependencies.
4573 * common.opt: Remove -ftree-points-to.
4574 * configure.ac: Remove libbanshee.
4575 * flags.h: Remove pta_type, flag_tree_points_to.
4576 * gengtype.c (open_base_files): Remove tree-alias-type.h.
4577 * opts.c (OPT_ftree_points_to): Remove.
4578 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
4579 * tree-dfa.c: Remove tree-alias-common.h
4580 * tree-into-ssa.c: Ditto.
4581 * tree-outof-ssa.c: Ditto.
4582 * tree-ssa-copyrename.c: Ditto.
4583 * tree-ssa-live.c: Ditto.
4584 * tree-optimize.c: Ditto.
4585 * tree-ssa.c: Ditto.
4586 Remove pass_build_pta, pass_del_pta.
4587 * tree-pass.h: Ditto.
4588 * tree-ssa-alias.c: Remove tree-alias-common.h.
4589 (struct alias_stats_d): Remove pta_queries, pta_resolved.
4590 (pass_may_alias): Remove PROP_pta requirement.
4591 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
4592 (get_tmt_for): Ditto.
4593 (dump_alias_stats): Ditto.
4594 * doc/passes.texi: Remove blurb about points-to analysis.
4595 * fortran/Make-lang.in: Remove tree-alias-*.o.
4597 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4599 * genattrtab.c (write_insn_cases): New function, split out from
4600 write_attr_case. Correctly handle define_peepholes when printing
4601 the instruction name.
4602 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
4604 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
4607 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
4608 * config/cris/cris.c (cris_return_address_on_stack): New function.
4609 * config/cris/cris.md ("return"): For location of return address,
4610 also check cris_return_address_on_stack.
4612 2004-09-09 Diego Novillo <dnovillo@redhat.com>
4614 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
4615 calling phi_ssa_name_p.
4617 2004-09-09 Richard Henderson <rth@redhat.com>
4620 * c-typeck.c (valid_compound_expr_initializer): Use only
4621 initializer_constant_valid_p, and not TREE_CONSTANT.
4622 (digest_init): Likewise.
4623 (output_init_element): Likewise.
4625 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4627 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
4628 live_out_1, prune_hardregs_for_mode, init_one_web_common,
4629 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
4630 record_conflict, compare_and_free_webs, init_webs_defs_uses,
4631 parts_to_webs_1, parts_to_webs, reset_conflicts,
4632 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
4633 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
4634 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
4635 put_move, remove_move, combine, select_spill, colorize_one_web,
4636 try_recolor_web, insert_coalesced_conflicts, check_colors,
4637 break_precolored_alias, restore_conflicts_from_coalesce,
4638 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
4639 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
4640 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
4641 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
4642 check_df): Likewise.
4643 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
4644 real_arithmetic, real_compare, real_exponent, real_ldexp,
4645 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
4646 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
4647 real_digit, real_nan, real_maxval, round_for_format, real_convert,
4648 real_to_target, real_from_target, real_hash, encode_ieee_single,
4649 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
4650 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
4651 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
4652 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
4653 extract_insn, peep2_next_insn, peep2_reg_dead_p,
4654 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
4655 if_test_bypass_p): Likewise.
4656 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
4657 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
4658 emit_swap_insn, swap_to_top, move_for_stack_reg,
4659 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
4660 compensate_edge, convert_regs_1): Likewise.
4661 * regclass.c (init_reg_sets, init_reg_sets_1,
4662 memory_move_secondary_cost): Likewise.
4663 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
4665 * reload.c (push_secondary_reload, find_valid_class, push_reload,
4666 operands_match_p, decompose, immune_p, find_reloads,
4667 find_reloads_toplev, find_reloads_address_1, subst_reloads,
4668 copy_replacements, refers_to_regno_for_reload_p,
4669 reg_overlap_mentioned_for_reload_p): Likewise.
4670 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
4671 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
4672 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
4673 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
4674 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
4675 do_output_reload, fixup_abnormal_edges): Likewise.
4676 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
4677 fill_slots_from_thread, relax_delay_slots): Likewise.
4678 * resource.c (mark_referenced_resources, mark_set_resources):
4680 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
4681 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
4682 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
4683 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
4684 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
4685 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
4686 * rtlhooks.c (gen_lowpart_general): Likewise.
4687 * sbitmap.c (sbitmap_difference): Likewise.
4688 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
4689 sched_analyze, add_forward_dependence): Likewise.
4690 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
4691 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
4692 schedule_insns): Likewise.
4693 * sched-vis.c (print_pattern): Likewise.
4694 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
4695 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4696 simplify_const_relational_operation, simplify_ternary_operation,
4697 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
4699 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
4700 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
4701 resolve_operand_name_1, expand_return, expand_decl,
4702 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
4703 * stor-layout.c (put_pending_size, smallest_mode_for_size,
4704 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
4705 set_sizetype, get_mode_bounds): Likewise.
4707 2004-09-09 Zack Weinberg <zack@codesourcery.com>
4709 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
4710 * config/arm/pecoff.h, config/i386/beos-elf.h
4711 * config/i386/cygming.h, config/i386/i386-interix.h:
4712 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
4713 comment cloned from manual.
4714 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
4716 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
4718 * builtins.c (build_va_arg_indirect_ref): New function.
4719 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
4720 build_fold_indirect_ref.
4721 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4722 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
4723 * tree.h: Declare new function.
4725 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4727 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
4728 dumping for development builds.
4729 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
4730 development builds only.
4731 * genattrtab.c (write_eligible_delay): Fix typo in previous
4733 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
4736 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4738 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
4739 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
4740 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
4741 hoist_code, extract_mentioned_regs_helper, compute_store_table,
4742 insert_store): Use gcc_assert and gcc_unreachable.
4743 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
4744 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
4745 ggc_record_overhead): Likewise.
4746 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
4747 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
4748 ggc_pop_context, clear_marks, validate_free_objects,
4749 ggc_pch_read): Likewise.
4750 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
4751 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
4752 ggc_push_context, check_cookies, ggc_collect,
4753 ggc_print_statistics): Likewise.
4754 * gimple-low.c (lower_function_body, lower_stmt,
4755 lower_bind_expr): Likewise.
4756 * gimplify.c (gimple_tree_eq, push_gimplify_context,
4757 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
4758 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
4759 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
4760 gimplify_case_label_expr, gimplify_exit_block_expr,
4761 canonicalize_component_ref, gimplify_compound_lval,
4762 gimplify_self_mod_expr, gimplify_call_expr,
4763 gimplify_init_ctor_eval, gimplify_init_constructor,
4764 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
4765 gimplify_expr, check_pointer_types_r,
4766 force_gimple_operand): Likewise.
4767 * global.c (global_alloc, build_insn_chain): Likewise.
4768 * graph.c (clean_graph_dump_file,
4769 finish_graph_dump_file): Likewise.
4770 gcov-io.c (gcov_open): Use GCOV_CHECK.
4772 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4774 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
4776 2004-09-09 Jan Hubicka <jh@suse.cz>
4779 * tree-inline.c (expand_call_inline): Make overactive sanity check
4782 2004-09-09 Jan Hubicka <jh@suse.cz>
4784 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
4787 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4789 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
4790 (gengtype.o): Depend on errors.h.
4791 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
4792 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
4793 attr_alt_subset_p, attr_alt_subset_of_compl_p,
4794 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
4795 write_test_expr, write_attr_value, write_eligible_delay,
4796 make_internal_attr, make_numeric_value): Likewise.
4797 * genautomata.c (regexp_name, get_str_vect,
4798 gen_presence_absence_set, automaton_decl_hash,
4799 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
4800 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
4801 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
4802 test_unit_reserv, it_is_empty_reserv_sets,
4803 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
4804 reserv_sets_and, output_cycle_reservs, get_free_state,
4805 intersected_state_reservs_p, states_union, remove_arc,
4806 copy_insn_regexp, transform_1, transform_2, transform_3,
4807 regexp_transform_func, store_alt_unit_usage,
4808 check_regexp_units_distribution, process_seq_for_forming_states,
4809 process_alts_for_forming_states, make_automaton,
4810 form_arcs_marked_by_insn, create_composed_state,
4811 set_out_arc_insns_equiv_num, partition_equiv_class,
4812 process_insn_equiv_class, set_insn_equiv_classes,
4813 units_to_automata_heuristic_distr, form_regexp,
4814 longest_path_length, output_dfa_max_issue_rate, add_vect,
4815 out_state_arcs_num, add_vect_el, output_trans_table,
4816 output_state_alts_table, output_dead_lock_vect,
4817 output_max_insn_queue_index_def,
4818 output_min_insn_conflict_delay_func,
4819 output_internal_insn_latency_func, output_print_reservation_func,
4820 output_cpu_unit_reservation_p, output_state_arcs,
4821 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
4822 make_default_insn_latency_attr,
4823 form_important_insn_automata_lists): Likewise.
4824 * genemit.c (gen_exp, output_add_clobbers,
4825 output_added_clobbers_hard_reg_p): Likewise.
4826 * genextract.c (print_path, main): Likewise.
4827 * genflags.c (gen_macro): Likewise.
4828 * gengenrtl.c: Include errors.h
4829 (type_from_format, accessor_from_format): Likewise.
4830 * gengtype.c (get_file_basename, output_mangled_typename,
4831 walk_type, write_types_process_field,
4832 write_types_local_process_field): Likewise.
4833 * genmodes.c (complete_mode): Likewise.
4834 * genopinit.c (gen_insn): Likewise.
4835 * genoutput.c (output_insn_data, check_constraint_len,
4836 constraint_len): Likewise.
4837 * genpreds.c (add_mode_tests):Likewise.
4838 * gen-protos.c (add_hash): Likewise.
4839 * genrecog.c (find_operand, find_matching_operand,
4840 validate_pattern, add_to_sequence, maybe_both_true,
4841 nodes_identical_1, merge_trees, write_switch, write_cond,
4842 write_action, is_unconditional, make_insn_sequence,
4843 debug_decision_2): Likewise.
4844 * gensupport.c (is_predicable, collect_insn_data,
4845 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
4847 2004-09-09 Jan Hubicka <jh@suse.cz>
4849 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
4850 * cfgbuild.c (compute_outgoing_frequencies): When probability is
4852 (find_many_sub_basic_blocks): Do update profile only when it is
4854 * predict.c (set_even_probabilities): Break out from ...
4855 (combine_predictions_for_insn): ... here; deal with
4856 !can_predict_insn_p insns.
4857 (combine_predictions_for_bb): Use set_even_probabilities.
4858 (bb_estimate_probability_locally): Break out from ....
4859 (estimate_probability): ... here.
4860 (guess_outgoing_edge_probabilities): New entry point.
4862 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4864 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
4865 handle_braces, process_brace_body, main, used_arg,
4866 set_multilib_dir, print_multilib_info): Use fatal, not abort.
4868 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
4870 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
4871 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
4872 Morgan's theorem in last checkin.
4874 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4875 Nathan Sidwell <nathan@codesourcery.com>
4877 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
4878 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
4879 * timevar.c (timevar_push, timevar_pop, timevar_start,
4880 timevar_stop): Likewise.
4881 * toplev.c (default_pch_valid_p): Likewise.
4882 * tracer.c (tail_duplicate): Likewise.
4883 * tree-alias-common.c (get_alias_var_decl,
4884 get_values_from_constructor, create_alias_var, delete_alias_vars,
4885 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
4887 * tree.c (tree_size, make_node_stat, copy_node_stat,
4888 build_int_cst_wide, integer_all_onesp, list_length, chainon,
4889 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
4890 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
4891 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
4892 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
4893 build_method_type_directly, decl_type_context, get_callee_fndecl,
4894 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
4895 tree_fold_gcd): Likewise.
4896 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
4897 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
4898 cleanup_control_expr_graph, find_taken_edge,
4899 find_taken_edge_switch_expr, phi_alternatives_equal,
4900 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
4901 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
4902 tree_split_edge, tree_verify_flow_info, thread_jumps,
4903 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
4904 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
4905 chrec_fold_multiply_poly_poly): Likewise.
4906 * tree-complex.c (extract_component, expand_complex_division,
4907 expand_complex_comparison, expand_complex_operations_1,
4908 build_replicated_const, expand_vector_operations_1): Likewise.
4909 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
4910 build_classic_dir_vector): Likewise.
4911 * tree-dfa.c (compute_immediate_uses_for_phi,
4912 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
4913 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
4914 * tree-dump.c (dequeue_and_dump): Likewise.
4915 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
4916 record_in_finally_tree, replace_goto_queue_1,
4917 maybe_record_in_goto_queue, verify_norecord_switch_expr,
4918 do_return_redirection): Likewise.
4919 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
4920 add_to_dst_predicate_list, find_phi_replacement_condition,
4921 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
4923 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
4924 initialize_inlined_parameters, declare_return_variable,
4925 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
4926 optimize_inline_calls, copy_tree_r): Likewise.
4927 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
4928 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
4929 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
4930 tsi_split_statement_list_after, tsi_split_statement_list_before):
4932 * tree-mudflap.c (mf_varname_tree): Likewise.
4933 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
4934 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
4935 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4936 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
4937 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
4938 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
4940 * tree-phinodes.c (resize_phi_node, add_phi_arg,
4941 remove_all_phi_nodes_for): Likewise.
4942 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
4943 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4944 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
4945 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
4946 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
4947 generate_one_element_ref, generate_element_copy,
4948 generate_element_zero, scalarize_copy, scalarize_init,
4949 scalarize_ldst): Likewise.
4950 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
4951 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
4952 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
4953 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
4954 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
4955 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
4956 widen_bitfield, ccp_fold_builtin): Likewise.
4957 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
4958 replace_exp_1, propagate_tree_value): Likewise.
4959 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4960 * tree-ssa-dce.c (set_control_dependence_map_bit,
4961 find_control_dependence, find_pdom, mark_operand_necessary,
4962 mark_stmt_if_obviously_necessary,
4963 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
4964 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
4965 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
4966 eliminate_redundant_computations, avail_expr_eq): Likewise.
4967 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
4968 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
4969 duplicate_blocks): Likewise.
4970 * tree-ssa-loop-im.c (for_each_index, set_level,
4971 is_call_clobbered_ref): Likewise.
4972 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
4973 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
4974 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
4975 peel_address, ptr_difference_cost, may_replace_final_value,
4976 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
4977 rewrite_use, rewrite_uses): Likewise.
4978 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
4979 check_loop_closed_ssa_use): Likewise.
4980 * tree-ssanames.c (make_ssa_name): Likewise.
4981 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
4982 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
4983 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
4984 get_indirect_ref_operands, add_stmt_operand): Likewise.
4985 * tree-ssa-pre.c (value_exists_in_set_bitmap,
4986 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
4987 phi_translate, valid_in_set, compute_antic,
4988 find_or_generate_expression, create_expression_by_pieces, insert_aux,
4989 create_value_expr_from, eliminate): Likewise.
4990 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
4991 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
4993 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
4994 eliminate_tail_call): Likewise.
4995 * tree-vectorizer.c (vect_create_index_for_array_ref,
4996 vect_align_data_ref, vect_create_data_ref,
4997 vect_create_destination_var, vect_get_vec_def_for_operand,
4998 vect_finish_stmt_generation, vect_transform_stmt,
4999 vect_transform_loop_bound, vect_transform_loop,
5000 vect_analyze_operations): Likewise.
5001 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
5003 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
5004 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
5005 bsi_after_labels, bsi_last): Likewise.
5006 * tree-ssa-live.c (var_union, change_partition_var,
5007 create_ssa_var_map, calculate_live_on_entry, root_var_init,
5008 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
5010 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
5011 tpa_find_tree): Likewise.
5012 (register_ssa_partition_check): Declare.
5013 (register_ssa_partition): use it.
5014 * tree-ssa-live.c: Include errors.h.
5015 (register_ssa_partition_check): New.
5016 * tree-ssa-operands.c: Include errors.h.
5017 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
5019 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5020 Catherine Moore <clm@redhat.com>
5022 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
5023 (FRV_CPU_FR405): New processor enums.
5024 (frv_issue_rate, frv_acc_group): Declare.
5025 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
5026 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
5027 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
5028 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
5029 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
5030 handled by CPP_SPEC.
5031 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
5032 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
5033 (ACC_MASK): New macro.
5034 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
5035 (TARGET_MEDIA_FR450): New macro.
5036 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
5037 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
5038 (LABEL_ALIGN_AFTER_BARRIER): Define.
5039 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
5040 (IACC_FIRST, IACC_LAST): New pair of SPRs.
5041 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
5042 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
5043 (REGISTER_NAMES): Add entries for new registers.
5044 (REG_CLASS_CONTENTS): Update for new register ranges.
5045 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
5046 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
5047 (PACKING_FLAG_USED_P): Delete.
5048 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
5049 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
5050 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
5051 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
5052 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
5053 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
5054 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
5055 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
5056 (CPU_UNITS_QUERY): Define to 1.
5057 * config/frv/frv.c: Include gt-frv.h
5058 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
5059 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
5060 (frv_insn_group): New enumeration.
5061 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
5062 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
5063 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
5064 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
5065 gap left by REGSTATE_LIVE.
5066 (regstate_t): New typedef.
5067 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5068 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
5069 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
5070 Initialize frv_unit_codes[] and frv_type_to_unit[].
5071 (frv_conditional_register_usage): Remove redundant fixing of
5072 accumulator registers.
5073 (frv_insn_packing_flag): Update specification.
5074 (frv_function_prologue): Don't set frv_insn_packing_flag here.
5075 Zero out frv_nops[].
5076 (frv_expand_epilogue): Remove comments about the no-longer-present
5078 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
5079 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
5080 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
5081 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
5082 packing is disabled and if INSN can only issue to M1.
5083 (call_operand): Check TARGET_LONG_CALLS.
5084 (acc_operand, even_acc_operand, quad_acc_operand)
5085 (accg_operand): Simplify. Don't accept pseudo registers.
5086 (output_move_single): Handle SPR<-zero moves.
5087 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
5088 (frv_registers_update, frv_registers_used_p): Delete.
5089 (frv_registers_set_p): Delete.
5090 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
5091 (frv_issues_to_branch_unit_p): New function.
5092 (frv_packet): New structure.
5093 (frv_cond_flags, frv_regstate_conflict_p): New functions.
5094 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
5095 (frv_registers_update_1, frv_registers_update): New functions.
5096 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
5097 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
5098 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
5099 (frv_sort_insn_group, frv_reorder_packet): New functions.
5100 (frv_pack_insns): Use frv_reorder_packet.
5101 (frv_packet_address): New variable.
5102 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
5103 (frv_register_nop, frv_reorg): New functions.
5104 (bdesc_1arg): Add __SCUTSS.
5105 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
5106 __SUBSS, __SLASS and __SCAN.
5107 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
5108 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
5109 (frv_init_builtins): Register the above builtins.
5110 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
5111 registers. Turn the referenced accumulators into global registers.
5112 (frv_read_iacc_argument): New function.
5113 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
5114 (frv_split_iacc_move): New function.
5115 (frv_expand_builtin): Handle the new builtins.
5116 * config/frv/frv.md: Replace old schedulers with new order-independent
5117 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
5119 (cpu): Add fr550, fr450 and fr405.
5120 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
5121 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
5122 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
5123 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
5124 (fnop, mnop): New patterns.
5125 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
5127 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
5128 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
5130 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
5131 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
5132 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
5133 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
5134 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
5135 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
5136 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
5137 (frv_prefetch0, frv_prefetch): New patterns.
5138 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
5139 -mcpu=simple. Add -mcpu=fr550.
5140 (MULTILIB_DIRNAMES): Update accordingly.
5141 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
5143 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
5144 -mlong-calls and -malign-labels options for FR-V.
5146 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5149 * c-tree.h (struct c_declspecs): New.
5150 (struct c_declarator, struct c_type_name, struct c_parm): Update
5152 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
5153 start_function, start_decl, build_c_parm,
5154 make_pointer_declarator): Update prototypes.
5155 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5156 declspecs_add_scspec, declspecs_add_attrs): New.
5157 (split_specs_attrs): Remove.
5158 * c-parse.in (%union): Add dsptype.
5159 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
5160 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
5161 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
5162 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
5163 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
5164 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
5165 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
5166 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
5167 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
5168 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
5169 maybe_type_quals_attrs): Change to dsptype.
5170 (struct c_declspec_stack): New.
5171 (current_declspecs, declspec_stack): Change type.
5172 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
5174 (extdefs): Likewise.
5175 (setspecs): Likewise.
5176 (fndef): Use current_declspecs for empty declspecs list.
5177 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
5178 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
5179 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
5180 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
5181 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
5182 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
5183 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
5184 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
5185 structures and helper functions. Update comments.
5186 (typespec_nonattr): Correct comment.
5187 (maybe_type_quals_attrs, typename): Update to new structures.
5188 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
5189 shadow_tag, shadow_tag_warned, start_function, start_decl,
5190 build_c_parm, make_pointer_declarator,
5191 set_array_declarator_inner, groktypename): Update to new
5193 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5194 declspecs_add_scspec, declspecs_add_attrs): New.
5195 (split_specs_attrs): Remove.
5196 (shadow_tag_warned): Make warning for useless type names a
5197 pedwarn. Give hard error for long, short, signed, unsigned or
5198 _Complex used with struct, union or enum in empty declaration.
5199 Make found_tag a bool.
5200 (grokdeclarator): Remove checks now done at parse time.
5202 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5204 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
5205 c_declarator, struct c_type_name, struct c_parm): New.
5206 (build_array_declarator, set_array_declarator_inner,
5207 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
5208 start_function, start_decl, build_c_parm, build_attrs_declarator,
5209 build_function_declarator, make_pointer_declarator, c_cast_expr,
5210 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
5211 (build_id_declarator): New.
5212 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
5214 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
5215 ARG_INFO_OTHERS): Remove.
5216 (build_id_declarator): New.
5217 (build_array_declarator, set_array_declarator_inner, groktypename,
5218 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
5219 grokfield, start_function, store_parm_decls_newstyle,
5220 store_parm_decls_oldstyle, store_parm_decls,
5221 build_c_parm, build_attrs_declarator, build_function_declarator,
5222 make_pointer_declarator, grokdeclarator): Update to new
5224 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
5226 (declarator, notype_declarator, after_type_declarator,
5227 parm_declarator, parm_declarator_starttypename,
5228 parm_declarator_nostarttypename, array_declarator, typename,
5229 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
5230 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
5231 parmlist_1, parmlist_2, parmlist_or_identifiers,
5232 parmlist_or_identifiers_1): Use these types.
5233 (primary, after_type_declarator, parm_declarator_starttypename,
5234 notype_declarator, component_decl, component_declarator,
5235 component_notype_declarator, typename, absdcl,
5236 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
5237 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
5239 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5241 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
5242 in_typeof, record_maybe_used_decl, pop_maybe_used,
5243 c_expr_sizeof_expr, c_expr_sizeof_type): New.
5244 * c-decl.c (parser_obstack): New.
5245 (c_init_decl_processing): Initialize parser_obstack.
5246 (c_write_global_declarations_1): Check for used but undefined
5248 * c-parse.in (%union): Add otype.
5249 (save_obstack_position): New.
5251 (unary_expr): Update in_sizeof and in_alignof. Use
5252 c_expr_sizeof_expr and c_expr_sizeof_type.
5253 (sizeof): Update in_sizeof.
5254 (alignof): Update in_alignof.
5255 (typeof): Update in_typeof.
5256 (typespec_nonreserved_nonattr): Call pop_maybe_used.
5257 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
5258 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
5259 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
5260 (build_external_ref): Set C_DECL_USED or call
5261 record_maybe_used_decl if appropriate.
5262 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
5264 2004-09-08 Eric Christopher <echristo@redhat.com>
5266 * builtins.c: Fix prototype for fold_builtin_atan.
5268 2004-09-08 Eric Christopher <echristo@redhat.com>
5270 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
5271 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
5272 fold_builtin_atan): New functions. Migrate function bodies...
5273 (fold_builtin_1): ... from here.
5275 2004-09-09 Alan Modra <amodra@bigpond.net.au>
5277 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
5280 2004-09-08 David Edelsohn <edelsohn@gnu.org>
5282 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
5283 * config/rs6000/power5.md (power5-lmul): Same.
5285 2004-09-08 Richard Henderson <rth@redhat.com>
5288 * function.c (expand_function_end): Have fall-off-the-end
5289 return path jump around return register setup.
5291 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5293 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
5294 (output_return): Do not test for the presence of the 'unimp' insn.
5295 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
5296 as predicates instead of custom ones. Return raw strings when
5298 (output_sibcall): Likewise. Concatenate strings.
5299 (output_ubranch): Remove kludge for TurboSPARC.
5300 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
5301 (output_v9branch): Likewise.
5302 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
5303 <#>: Set sparc_indent_opcode if the delay slot is filled.
5305 <)>: New operand to emit the displacement from the saved PC on return.
5307 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
5308 (ASM_OUTPUT_OPCODE): New macro.
5309 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
5310 * config/sparc/sparc.md (normal_branch, inverted_branch,
5311 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
5312 inverted_fpe_branch): Adjust call to output_cbranch.
5313 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
5314 call to output_v9branch.
5315 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
5316 (output_v9branch): Likewise.
5318 2004-09-08 Devang Patel <dpatel@apple.com>
5320 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
5321 -segs_read_only_addr and -segs_read_write_addr.
5322 (WORD_SWITCH_TAKES_ARG): Same.
5324 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
5325 -segs_read_write_addr.
5327 2004-09-08 Richard Henderson <rth@redhat.com>
5329 * function.c (reference_callee_copied): New.
5330 (assign_parm_setup_reg): Use it.
5331 * calls.c (initialize_argument_information): Likewise.
5332 (emit_library_call_value_1): Likewise.
5333 * function.h (reference_callee_copied): Declare.
5335 * target.h (struct gcc_target): Add callee_copies.
5336 * target-def.h (TARGET_CALLEE_COPIES): New.
5337 (TARGET_PASS_BY_REFERENCE): Update default.
5338 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5339 * targhooks.c (hook_callee_copies_named): New.
5340 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
5341 hook_pass_by_reference_false.
5342 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
5343 * targhooks.h: Update decls.
5344 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
5345 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5346 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
5347 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
5348 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5349 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
5350 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5351 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
5352 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5353 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
5354 (mips_callee_copies): New.
5355 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5356 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
5357 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5358 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
5359 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5360 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
5361 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5362 * config/sh/sh.c (sh_callee_copies): New.
5363 (TARGET_CALLEE_COPIES): New.
5364 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5365 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
5366 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5367 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
5368 for FUNCTION_ARG_CALLEE_COPIES.
5369 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
5371 2004-09-08 Devang Patel <dpatel@apple.com>
5373 * tree-if-conv.c (find_phi_replacement_condition): Return true
5375 (replace_phi_with_cond_modify_expr): Select conditional expr args
5376 based on true edge basic block.
5378 2004-09-08 Jan Hubicka <jh@suse.cz>
5380 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
5381 variables being alias set.
5383 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5385 * final.c (shorten_branches, final, get_insn_template,
5386 output_alternate_entry_point, final_scan_insn, alter_subreg,
5387 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
5388 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
5389 * fix-header.c (lookup_std_proto): Likewise.
5390 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
5391 verify_local_live_at_start, update_life_info, mark_reg,
5392 calculate_global_regs_live, allocate_reg_life_data,
5393 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
5394 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
5395 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
5396 * fold-const.c (force_fit_type, div_and_round_double,
5397 may_negate_without_overflow_p, int_const_binop, const_binop,
5398 size_binop, size_diffop, fold_convert_const, fold_convert,
5399 invert_tree_comparison, swap_tree_comparison,
5400 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
5401 range_binop, make_range, fold_cond_expr_with_comparison,
5402 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
5403 fold_abs_const, fold_not_const, fold_relational_const, round_up,
5404 round_down): Likewise.
5405 * function.c (find_function_data, assign_stack_temp_for_type,
5406 instantiate_virtual_regs_lossage, aggregate_value_p,
5407 assign_parm_find_entry_rtl, assign_parm_setup_block,
5408 expand_function_start, expand_function_end, keep_stack_depressed,
5409 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
5411 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
5413 * Makefile.in (tree-loop-linear.o): Added.
5414 (OBJS-common): Add tree-loop-linear.o
5415 * common.opt: New flag, ftree-loop-linear.
5416 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
5417 * tree-flow.h: Add prototype for linear_transform_loops.
5418 * tree-optimize.c: Add linear transform after vectorization.
5419 * tree-pass.h: Add struct pass_linear_transform.
5420 * tree-ssa-loop.c: Add pass_linear_transform.
5421 * tree-loop-linear.c: New file.
5422 * lambda-code.c: gcc_assertify.
5423 (gcc_loop_to_lambda_loop): Handle all exit tests.
5424 Handle case where we have (invariant >= induction var).
5425 (find_induction_var_from_exit_cond): Ditto.
5427 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5429 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5430 memory tag is call clobbered, so are its aliases.
5431 (group_aliases): When two memory tags being grouped, if one is
5432 call clobbered, so are the other and its aliases.
5433 (add_may_alias): Remove call-clobbering stuff.
5434 (replace_may_alias): Likewise.
5435 (merge_pointed_to_info): Merge pt_global_mem
5437 2004-09-08 Jan Hubicka <jh@suse.cz>
5439 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
5440 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
5441 (cgraph_expand_function): Remove stale cgraph edges of currently
5442 compiled function; fix non-unit-at-a-time code copying function
5443 node for later reuse.
5445 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5447 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
5448 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
5449 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
5450 (vec_gc_free, vec_heap_free): New.
5451 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
5452 (DEF_VEC_P): Add allocator argument. Adjust.
5453 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
5454 (DEF_VEC_O): Add allocator argument. Adjust.
5457 * tree.h (tree): Define a GC'd vector.
5458 * lamba-code.c (lambda_loop): Likewise.
5459 * value-prof.h (histogram_value): Likewise.
5461 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5463 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
5464 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
5465 gen_lowpart_common, gen_highpart, gen_highpart_mode,
5466 subreg_highpart_offset, operand_subword, operand_subword_force,
5467 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
5468 set_mem_alias_set, change_address_1, verify_rtx_sharing,
5469 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
5470 try_split, add_insn_after, add_insn_before, remove_insn,
5471 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
5472 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
5473 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
5474 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
5475 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
5476 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
5477 record_path_before_1, check_path_after_1, check_path_after): Likewise.
5478 * except.c (gen_eh_region, resolve_one_fixup_region,
5479 remove_unreachable_regions, convert_from_eh_region_ranges_1,
5480 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
5481 connect_post_landing_pads, sjlj_emit_function_exit,
5482 remove_exception_handler_label, remove_eh_handler,
5483 reachable_next_level, collect_one_action_chain,
5484 output_function_exception_table): Likewise.
5485 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
5486 optimize_save_area_alloca, allocate_dynamic_stack_space,
5487 probe_stack_range, hard_function_value): Likewise.
5488 * expmed.c (mode_for_extraction, store_bit_field,
5489 store_fixed_bit_field, extract_bit_field, expand_shift,
5490 expand_mult_const, expand_mult, choose_multiplier,
5491 expand_mult_highpart, expand_divmod, emit_store_flag,
5492 do_cmp_and_jump): Likewise.
5493 * expr.c (convert_move, convert_modes, move_by_pieces,
5494 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
5495 move_block_from_reg, gen_group_rtx, emit_group_load,
5496 emit_group_move, emit_group_store, use_reg, use_regs,
5497 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
5498 emit_move_insn, emit_move_insn_1, emit_push_insn,
5499 expand_assignment, store_expr, count_type_elements,
5500 store_constructor, store_field, safe_from_p, expand_var,
5501 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
5503 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5505 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
5506 gcc_assert and gcc_unreachable.
5507 * ddg.c (create_ddg_dependence, add_deps_for_def,
5508 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
5509 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
5510 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
5511 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
5512 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
5513 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
5514 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
5515 dataflow_set_copy, hybrid_search, diagnostic.c,
5516 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
5517 * dojump.c (do_jump): Likewise.
5518 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
5519 compute_dom_fast_query, calculate_dominance_info,
5520 free_dominance_info, get_immediate_dominator,
5521 set_immediate_dominator, get_dominated_by,
5522 redirect_immediate_dominators, nearest_common_dominator,
5523 dominated_by_p, verify_dominators, recount_dominator,
5524 iterate_fix_dominators, add_to_dominance_info,
5525 delete_from_dominance_info): Likewise.
5526 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
5527 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
5528 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
5529 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
5530 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
5531 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
5532 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
5533 output_call_frame_info, output_loc_operands, build_cfa_loc,
5534 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
5535 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
5536 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
5537 splice_child_die, attr_checksum, same_dw_val_p,
5538 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
5539 unmark_dies, value_format, output_loc_list, output_die,
5540 output_pubnames, output_aranges, base_type_die, is_base_type,
5541 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
5542 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
5543 field_byte_offset, add_data_member_location_attribute,
5544 add_const_value_attribute, rtl_for_decl_location,
5545 add_location_or_const_value_attribute, add_byte_size_attribute,
5546 add_bit_offset_attribute, add_bit_size_attribute,
5547 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
5548 decl_start_label, gen_formal_parameter_die,
5549 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
5550 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
5551 force_decl_die, force_type_die, gen_decl_die,
5552 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
5553 dwarf2out_finish): Likewise.
5555 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
5557 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
5558 * builtins.c: Include tree-mudflap.h.
5560 2004-09-08 Uros Bizjak <uros@kss-loka.si>
5562 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
5563 force operand 0.0 into register in XFmode. Also do not force
5564 operand 0.0 into register if !TARGET_CMOVE.
5565 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
5566 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
5567 implement ftst x87 instruction.
5568 (*fp_jcc_7): New insn pattern. Change corresponding split
5569 pattern to handle "general_operand" instead of
5570 "nonimmediate_operand".
5572 2004-09-08 Ben Elliston <bje@au.ibm.com>
5574 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
5576 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
5578 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
5579 generated from standard va_arg expansion.
5580 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
5582 (mf_varname_tree, mf_file_function_line_tree): Add some support
5583 for column numbers if compiled with USE_MAPPED_LOCATION.
5585 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5587 * c-decl.c (groktypename_in_parm_context): Remove function.
5588 * c-tree.h (groktypename_in_parm_context): Remove prototype.
5590 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5592 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
5593 * c-parse.in: Include c-common.h instead of objc-act.h.
5594 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
5595 myparms, myparm): Remove %type declarations.
5596 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
5597 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
5599 (objc_inherit_code, objc_public_flag): Remove.
5600 (typespec_nonreserved_nonattr): Call
5601 objc_get_protocol_qualified_type() instead of get_static_reference()
5602 and get_protocol_reference().
5603 (stmt_nocomp): Call grokparm() on @catch parameter.
5604 (objcdef): Move semantic action to objc_finish_implementation().
5605 (classdef): Move semantic action to objc_start_class_interface(),
5606 objc_continue_interface(), objc_finish_interface(),
5607 objc_start_class_implementation(), objc_continue_implementation(),
5608 objc_start_category_interface() and
5609 objc_start_category_implementation().
5610 (protocoldef): Move semantic actions to objc_start_protocol() and
5611 objc_finish_interface().
5612 (ivar_decl_list): Remove nonterminal.
5613 (visibility_spec): Move semantic actions to objc_set_visibility().
5614 (ivar_decls): Remove assignment to $$.
5615 (ivar_decl): Rephrase in terms of component_decl; call
5616 objc_add_instance_variable().
5617 (ivars, ivar_declarator): Remove nonterminals.
5618 (opt_semi): New nonterminal.
5619 (methodtype): Remove semantic actions.
5620 (methoddef): Move semantic actions to objc_set_method_type(),
5621 objc_start_method_definition() and objc_finish_method_definition().
5622 (methodproto): Move semantic actions to objc_set_method_type() and
5623 objc_add_method_declaration().
5624 (methoddecl): Use objc_typename instead of typename; move semantic
5625 actions to objc_build_method_signature().
5626 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
5627 (optparmlist): Express in terms of optparms and optellipsis.
5628 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
5630 (keyworddecl): Use objc_typename instead of typename.
5631 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
5632 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
5634 2004-09-08 Alan Modra <amodra@bigpond.net.au>
5636 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
5637 (MD_FALLBACK_FRAME_STATE_FOR): Update.
5638 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
5639 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5640 (MD_FROB_UPDATE_CONTEXT): Remove default.
5641 (uw_update_context_1): Instead #ifdef invocation.
5642 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
5643 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5644 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
5645 (MD_UNWIND_SUPPORT): Undefine this instead.
5646 * config/i386/gnu.h: Likewise.
5647 * config/alpha/linux-unwind.h: New file, macro converted to
5648 function, extracted from..
5649 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
5650 (MD_UNWIND_SUPPORT): Define.
5651 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
5652 * config/i386/linux-unwind.h, config/i386/linux.h,
5653 config/i386/linux64.h: Likewise.
5654 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
5655 MD_HANDLE_UNWABI too.
5656 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
5657 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
5658 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
5659 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
5660 * config/sparc/linux-unwind.h, config/sparc/linux.h,
5661 config/sparc/linux64.h: Likewise.
5662 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
5663 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
5664 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
5665 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
5666 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
5668 2004-09-07 Jan Hubicka <jh@suse.cz>
5670 * cse.c (fold_rtx): Avoid building of
5671 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
5673 * tree-ssa-pre.c (grand_bitmap_obstack): New.
5674 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
5675 (init_pre): Initialize obstack.
5676 (fini_pre): Free obstack.
5678 2004-09-07 David Daney <ddaney@avtrex.com>
5680 * config.gcc: Added support for --with-divide=[breaks|traps] for
5682 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
5683 (TARGET_DIVIDE_TRAPS): New macro.
5684 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
5685 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
5686 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
5687 GENERATE_DIVIDE_TRAPS.
5688 (mips_output_division): Emit conditional trap if
5689 GENERATE_DIVIDE_TRAPS is set.
5690 * doc/install.texi: Document --with-divide.
5691 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
5693 2004-09-07 Caroline Tice <ctice@apple.com>
5695 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
5696 EDGE_CROSSING, to flags test case.
5698 2004-09-07 Jan Hubicka <jh@suse.cz>
5700 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
5703 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5705 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
5706 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
5707 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
5709 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
5710 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
5711 alloc_aux_for_edges, free_aux_for_edges): Likewise.
5712 * cfgcleanup.c (try_forward_edges,
5713 merge_blocks_move_predecessor_nojumps,
5714 merge_blocks_move_successor_nojumps): Likewise.
5715 * cfgexpand.c (expand_gimple_cond_expr,
5716 expand_gimple_tailcall): Likewise.
5717 * cfghooks.c (duplicate_block): Likewise.
5718 * cfglayout.c (record_effective_endpoints,
5719 insn_locators_initialize, change_scope, fixup_reorder_chain,
5720 verify_insn_chain, fixup_fallthru_exit_predecessor,
5721 duplicate_insn_chain, cfg_layout_finalize): Likewise.
5722 * cfgloopanal.c (check_irred): Likewise.
5723 * cfgloop.c (superloop_at_depth, flow_loops_free,
5724 flow_loop_entry_edges_find, flow_loops_find,
5725 flow_loop_outside_edge_p, get_loop_body,
5726 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
5727 get_loop_exit_edges, num_loop_branches, cancel_loop,
5728 verify_loop_structure): Likewise.
5729 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
5730 duplicate_loop_to_header_edge, create_preheader,
5731 create_loop_notes): Likewise.
5732 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
5733 edirect_branch_edge, force_nonfallthru_and_redirect,
5734 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
5735 commit_edge_insertions, commit_edge_insertions_watch_calls,
5736 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
5737 cfg_layout_redirect_edge_and_branch_force,
5738 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
5739 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
5740 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
5741 cgraph_varpool_node): Likewise.
5742 * cgraphunit.c (cgraph_finalize_function,
5743 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
5744 cgraph_expand_function, cgraph_remove_unreachable_nodes,
5745 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5746 cgraph_mark_inline, cgraph_expand_all_functions,
5747 cgraph_build_static_cdtor): Likewise.
5748 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
5749 simplify_logical, distribute_notes, insn_cuid): Likewise.
5750 * conflict.c (conflict_graph_add, print_conflict): Likewise.
5751 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
5752 coverage_checksum_string): Likewise.
5753 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
5754 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
5755 cse_cc_succs, cse_condition_code_reg): Likewise.
5756 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
5757 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
5758 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
5759 cselib_record_set): Likewise.
5761 2004-09-07 Jan Hubicka <jh@suse.cz>
5763 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
5765 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5767 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
5769 (fold_builtin_strpbrk): Likewise.
5770 * expr.c (array_ref_low_bound): Likewise.
5771 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
5772 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
5773 * tree-sra.c (generate_element_zero): Likewise.
5774 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5775 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
5776 add_old_iv_candidates, add_iv_candidates): Likewise.
5777 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
5779 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5781 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
5782 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
5783 c_expand_expr, boolean_increment, nonnull_check_p,
5784 check_function_arguments_recurse, fold_offsetof_1): Likewise.
5785 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
5786 builtin_define_type_max): Likewise.
5787 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
5788 implicit_decl_warning, builtin_function, build_compound_literal,
5789 complete_array_type, grokdeclarator, get_parm_info,
5790 start_function, store_parm_decls_oldstyle,
5791 c_write_global_declarations): Likewise.
5792 * c-format.c (get_constant, decode_format_attr,
5793 maybe_read_dollar_number, get_flag_spec, check_format_arg,
5794 check_format_types, format_type_warning,
5795 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
5796 init_dynamic_diag_info, handle_format_attribute): Likewise.
5797 * c-gimplify.c (push_context, pop_context, finish_bc_block):
5798 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
5799 * c-objc-common.c (c_tree_printer): Likewise.
5800 * c-pch.c (pch_init): Likewise.
5801 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
5802 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
5803 * c-typeck.c (c_incomplete_type_error, composite_type,
5804 common_pointer_type, common_type, same_translation_unit_p,
5805 tagged_types_tu_compatible_p, finish_init, pop_init_level,
5806 set_designator, set_nonincremental_init_from_string,
5807 process_init_element, c_finish_if_stmt): Likewise.
5808 * caller-save.c (init_caller_save, save_call_clobbered_regs,
5809 insert_restore, insert_save, insert_one_insn): Likewise.
5810 * calls.c (emit_call_1, compute_argument_block_size,
5811 precompute_arguments, expand_call, emit_library_call_value_1,
5812 store_one_arg): Likewise.
5814 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5816 * configure.ac (enable-checking): Add release option. Reorganize
5817 to avoid repetition.
5818 * configure: Rebuilt.
5819 * doc/install.texi (enable-checking): Amend documentation.
5821 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
5824 * Makefile.in (specs.ready): Depend on cc1$(exeext).
5826 2004-09-06 James E Wilson <wilson@specifixinc.com>
5828 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
5829 movdf_hardfloat_32bit): Split fG into two alternatives.
5830 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
5832 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
5834 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5836 * final.c (output_in_slot): Delete.
5837 (final_scan_insn): Revert 2004-09-03 change.
5838 (output_asm_insn): Likewise.
5839 * config/sparc/sparc.c (output_return): Likewise.
5840 (output_sibcall): Likewise.
5842 2004-09-06 Jan Hubicka <jh@suse.cz>
5844 * loop.c (loop_dump_aux): Do not print RTL when not available.
5845 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
5846 frontend specific type nodes.
5847 (produce_memory_decl_rtl): Break out from ...
5848 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
5849 (get_computation_at): Avoid random tree sharing.
5850 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
5852 2004-09-06 Zack Weinberg <zack@codesourcery.com>
5854 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
5855 unnecessary commands.
5857 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
5859 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
5860 (bitmap.o): Likewise.
5862 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
5864 Unify the management of RTL and tree-level dump files.
5866 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
5867 Don't print function name to the dump file, the pass manager
5868 would do this for us. Add code from the top of
5869 rest_of_compilation, up to the initial RTL dump.
5870 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
5871 close the DFI_sibling dump file.
5872 (rest_of_compilation): Don't do that here. Remove code up to the
5874 (init_optimization_passes): Remove.
5875 (pass_rest_of_compilation): Change pass name to NULL.
5876 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
5877 Do not call init_optimization_passes.
5878 * toplev.h (init_optimization_passes): Remove.
5880 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
5881 finish_graph_dump_file): Remove SUFFIX parameter.
5882 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
5883 finish_graph_dump_file): Likewise.
5885 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
5886 * cfgexpand.c (pass_expand): Adjust.
5887 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
5888 * passes.c (pass_rest_of_compilation): Adjust.
5889 * predict.c (pass_profile): Adjust.
5890 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
5891 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
5892 pass_split_crit_edges, pass_warn_function_return): Adjust.
5893 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
5894 * tree-dfa.c (pass_referenced_vars): Adjust.
5895 * tree-eh.c (pass_lower_eh): Adjust.
5896 * tree-if-conv.c (pass_build_ssa): Adjust.
5897 * tree-into-ssa.c (pass_build_ssa): Adjust.
5898 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5899 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5900 * tree-nrv.c (pass_nrv): Adjust.
5901 * tree-optimize.c (pass_gimple, pass_all_optimizations,
5902 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
5903 pass_init_datastructures): Adjust.
5904 * tree-outof-ssa.c (pass_del_ssa): Adjust.
5905 * tree-profile.c (pass_tree_profile): Adjust.
5906 * tree-sra.c (pass_sra): Adjust.
5907 * tree-ssa-alias.c (pass_may_alias): Adjust.
5908 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
5909 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
5910 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
5911 * tree-ssa-dom.c (pass_dominator): Adjust.
5912 * tree-ssa-dse.c (pass_dse): Adjust.
5913 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
5914 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
5915 * tree-ssa-loop-ch.c (pass_ch): Adjust.
5916 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
5917 pass_loop_done, pass_complete_unroll, pass_iv_canon,
5918 pass_iv_optimize, pass_vectorize): Adjust.
5919 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
5920 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
5921 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
5922 pass_late_warn_uninnitialized): Adjust.
5923 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
5925 * Makefile.in (tree-dump.o): Add new dependencies.
5926 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
5927 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
5929 * toplev.c (dump_file_name): New.
5930 * tree-dump.c (dump_enable_all): Add LETTER parameter.
5931 (struct dump_file_info): Add NUM and LETTER fields.
5932 (dump_files): Adjust and add RTL dump files.
5933 (dump_register): Add NUM and LETTER fields.
5934 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
5935 (dump_begin): Use get_dump_file_name.
5936 (dump_switch_p_1): Adjust call to dump_enable_all.
5937 * tree-dump.h (dump_register): Adjust prototype.
5938 * tree-optimize.c (register_one_dump_file): Take dump file index.
5939 Support flags for RTL dumps.
5940 (register_dump_files): Fill in NUM field of struct dump_file_info.
5941 Track properties both when the gate is executed and when it is not.
5942 (execute_todo): Dump RTL. Add PROPERTIES parameter.
5943 (execute_one_pass): Pass properties to execute_todo. Handle VCG
5945 * tree-pass.h (dump_file_name): New.
5946 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
5949 * Makefile.in (passes.o): Add new dependencies.
5950 * passes.c (struct dump_file_info, enum dump_file_index,
5951 dump_file_tbl, init_optimization_passes): Remove.
5952 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
5953 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
5955 (finish_optimization_passes): Update finish_graph_dump_file loop.
5956 (enable_rtl_dump_file): Remove.
5957 * tree-dump.c (dump_files): Adjust and add RTL dump files.
5958 (enable_rtl_dump_file): Add here.
5959 * tree.h (enum tree_dump_index): Add RTL dump file indices.
5960 * doc/invoke.texi (Debugging options): Document new RTL debugging
5963 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5965 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
5966 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
5967 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
5968 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
5969 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
5970 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
5971 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
5972 vec.h: Fix comment formatting.
5974 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5976 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
5977 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
5978 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
5979 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
5980 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
5981 tree-ssa-loop-niter.c, tree-ssa-operands.c,
5982 tree-ssa-operands.h, tree-ssa-propagate.c,
5983 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
5984 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
5986 2004-09-05 Diego Novillo <dnovillo@redhat.com>
5988 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
5989 vectorizer is enabled.
5991 2004-09-05 Andreas Jaeger <aj@suse.de>
5993 * tree-if-conv.c: Spell check comments and clean up whitespace.
5995 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5997 * tree-ssa-loop-ivopts.c: New file.
5998 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
5999 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
6000 target_pres_cost, target_spill_cost): Declare.
6001 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
6002 spill_cost): Renamed to ...
6003 (target_avail_regs, target_res_regs, target_small_cost,
6004 target_pres_cost, target_spill_cost): ... and exported.
6005 (init_set_costs, global_cost_for_size): Work with renamed variables.
6006 * common.opt (flag_ivopts): New flag.
6007 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
6009 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
6010 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
6011 generating SSA form.
6012 (force_gimple_operand): New function.
6013 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
6014 * tree-cfg.c (stmt_bsi): New function.
6015 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
6016 PARAM_IV_MAX_CONSIDERED_USES): New.
6017 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
6018 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
6019 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
6020 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
6021 * tree-nested.c (build_addr): Export.
6022 * tree-optimize.c (init_tree_optimization_passes): Add
6024 * tree-pass.h (pass_iv_optimize): Declare.
6025 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
6027 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
6028 as a phi node argument.
6029 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
6030 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
6032 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
6033 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
6034 pass_iv_optimize): New pass.
6035 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
6036 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
6037 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
6038 * tree.h (REF_ORIGINAL): New macro.
6039 (build_int_cst_type, unsigned_type_for, zero_p,
6040 cst_and_fits_in_hwi, build_addr): Declare.
6041 * doc/invoke.texi (-fivopts): Document.
6042 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
6043 PARAM_IV_MAX_CONSIDERED_USES): Document.
6044 * doc/passes.texi: Document induction variable optimizations pass.
6046 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6048 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
6049 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
6050 * c-common.c (c_common_attribute_table): Accept parameters to
6052 (check_function_sentinel, handle_sentinel_attribute): Likewise.
6053 * doc/extend.texi: Update accordingly.
6055 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6057 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
6059 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
6061 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
6063 (c_common_attribute_table): Add `sentinel' attribute.
6064 (check_function_arguments): Handle `sentinel' attribute.
6065 * doc/extend.texi: Document `sentinel' attribute.
6067 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
6069 * configure: Regenerated.
6071 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6073 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
6075 * tree.c (save_expr): No longer TREE_READONLY.
6077 2004-09-04 Jan Hubicka <jh@suse.cz>
6079 * passes.c (rest_of_clean_state): Fix merge conflict made during
6080 commiting the patch.
6082 2004-09-04 Jan Hubicka <jh@suse.cz>
6084 * passes.c (rest_of_clean_state): Decompose the instruction stream.
6086 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6088 * doc/md.texi (shift patterns): New anchor. Add reference to
6089 TARGET_SHIFT_TRUNCATION_MASK.
6090 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
6091 * target.h (shift_truncation_mask): New target hook.
6092 * targhook.h (default_shift_truncation_mask): Declare.
6093 * targhook.c (default_shift_truncation_mask): Define.
6094 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
6095 (TARGET_INITIALIZER): Include it.
6096 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
6097 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
6098 reject all out-of-range values. Fix sign-extension code for modes
6099 whose width is smaller than HOST_BITS_PER_WIDE_INT.
6100 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
6101 (expand_superword_shift, expand_subword_shift): Likewise.
6102 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
6103 (expand_binop): Use them to implement double-word shifts.
6104 * config/arm/arm.c (arm_shift_truncation_mask): New function.
6105 (TARGET_SHIFT_TRUNCATION_MASK): Define.
6107 2004-09-04 Jan Hubicka <jh@suse.cz>
6109 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
6110 (mix): New macro copied from hashtab.c
6111 (iterative_hash_hashval_t, iterative_hash_pointer,
6112 iterative_hash_host_wide_int): New functions based on hashtab.c
6115 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6117 * config/mips/mips.md (mask): New mode attribute.
6118 (zero_extendsidi2): Add memory alternative.
6119 (*zero_extendsidi2_mem): Delete.
6120 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
6121 memory_operand in the TARGET_MIPS16 check.
6122 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
6123 Redefine using :GPR and :SHORT.
6124 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
6126 2004-09-04 Uros Bizjak <uros@kss-loka.si>
6128 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
6130 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
6131 expand_builtin_mathfn.
6132 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
6133 btrunc?f patterns for btrunc_optab. Implement rint_optab using
6135 * optabs.c (init_optabs): Initialize rint_optab.
6136 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
6138 (btrunc_optab): Rename macro from trunc_optab.
6139 (rint_optab): Define corresponding macro.
6141 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
6142 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
6144 * config/i386/i386-protos.h (emit_i387_cw_initialization):
6145 Change prototype. Add new int parameter.
6146 * config/i386/i386.c (emit_i387_cw_initialization):
6147 Handle new rounding modes.
6149 * config/i386/i386.h (enum fp_cw_mode): Delete.
6150 (MODE_NEEDED): Handle new rounding modes.
6151 (EMIT_MODE_SET): Change condition to handle new rounding modes.
6153 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
6154 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
6155 represent different rounding modes of frndint insn.
6156 (type): Add frndint type.
6157 (i387, length, memory): Handle this type.
6158 (i387_cw): New attribute definition.
6159 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
6160 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
6161 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
6162 Add "i387_cw" attribute defined to "trunc".
6163 (x86_fnstcw_1): Remove comment.
6164 (*frndintxf2): Rename insn definition to frndintxf2. Move
6165 insn definition near rint?f2 expanders.
6166 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
6167 rintf and rintl built-ins as inline x87 intrinsics.
6168 (frndintxf2_floor): New pattern to implement floor rounding
6169 mode with frndint x87 instruction.
6170 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
6171 floorf and floorl built-ins as inline x87 intrinsics.
6172 (frndintxf2_ceil): New pattern to implement ceil rounding
6173 mode with frndint x87 instruction.
6174 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
6175 ceilf and ceill built-ins as inline x87 intrinsics.
6176 (frndintxf2_trunc): New pattern to implement trunc rounding
6177 mode with frndint x87 instruction.
6178 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
6179 truncf and truncl built-ins as inline x87 intrinsics.
6180 (frndintxf2_mask_pm): New pattern to implement rounding
6181 mode with exceptions with frndint x87 instruction.
6182 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
6183 implement nearbyint, nearbyintf and nearbyintl built-ins as
6184 inline x87 intrinsics.
6186 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6188 * config/mips/mips.md (SHORT): New mode macro.
6189 (size): New mode attribute.
6190 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
6191 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
6192 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
6194 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
6195 *extend[qh]isi2_hw patterns and extending them to di.
6196 (extendqihi2): Implement as define_insn_and_split that produces
6197 extendqisi2 after reload.
6199 2004-09-03 Devang Patel <dpatel@apple.com>
6201 * Makefile.in (OBJS-common): Add tree-if-conv.o
6202 (tree-if-conv.o): New rule.
6203 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
6204 (get_loop_body_in_bfs_order): New.
6205 * cfgloop.h (get_loop_body_in_bfs_order): New.
6206 * tree-flow.h (enum move_pos): Move here from ..
6207 * tree-ssa-loop-im.c (enum move_pos): here.
6208 (movement_possibility): Make externally visible.
6209 * tree-optimize.c (init_tree_optimization_passes): New entry for
6211 * tree-pass.h (pass_if_conversion): New.
6212 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
6213 * tree-if-conv.c: New file.
6214 * doc/passes.texi: Document tree if-conversion pass.
6215 * doc/tree-ssa.texi: Same.
6217 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6220 Makefile.in (LIB2ADDEHSTATIC): New.
6221 (LIB2ADDEHSHARED): New.
6223 (LIBUNWINDDEP): New.
6224 (SHLIBUNWIND_LINK): New.
6225 (SHLIBUNWIND_INSTALL): New.
6226 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
6227 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
6228 (clean): Remove libunwind*
6229 (stage1-start): Remove and copy stage1/libunwind*.
6230 (stage2-start): Remove and copy stage2/libunwind*.
6231 (stage3-start): Remove and copy stage3/libunwind*.
6232 (stage4-start): Remove and copy stage4/libunwind*.
6233 (stageprofile-start): Remove and copy stageprofile/libunwind*.
6234 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
6236 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
6237 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
6238 tmake_file if --with-system-libunwind isn't used.
6240 * config/ia64/t-glibc-libunwind: New file.
6241 * config/t-libunwind-elf: Likewise.
6242 * unwind-compat.c: Likewise.
6243 * unwind-compat.h: Likewise.
6244 * unwind-dw2-fde-compat.c: Likewise.
6246 * config/ia64/t-glibc (LIB2ADDEH): Updated.
6247 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6249 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
6251 * unwind-dw2-fde-glibc.c: Likewise.
6252 * unwind-dw2.c: Likewise.
6254 * config/t-libunwind (LIB2ADDEH): Updated.
6255 (LIB2ADDEHSTATIC): New.
6256 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6257 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
6259 * configure.ac: Change --enable-libunwind-exceptions to
6260 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
6261 * configure: Regenerated.
6262 * config.in: Updated.
6264 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
6265 above and mention --with-system-libunwind.
6266 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
6267 removed in gcc 3.4.3 and later.
6269 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
6270 USE_LIBUNWIND_EXCEPTIONS is defined.
6272 * mklibgcc.in: Support libunwind.
6274 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6276 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
6279 2004-09-03 Richard Henderson <rth@redhat.com>
6282 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
6283 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
6284 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
6285 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
6286 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
6287 resize_stack_vars_conflict, add_stack_var_conflict,
6288 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
6289 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
6290 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
6291 expand_one_static_var, expand_one_hard_reg_var,
6292 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
6293 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
6294 (expand_used_vars): Rewrite.
6295 * Makefile.in (cfgexpand.o): Update dependencies.
6297 2004-09-04 Jan Hubicka <jh@suse.cz>
6299 * cfg.c (free_edge): Use ggc_free.
6300 (expunge_block): Use ggc_free.
6301 * passes.c (rest_of_clean_state): Free after compilation.
6302 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
6303 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
6305 2004-09-03 James E Wilson <wilson@specifixinc.com>
6307 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
6308 DECL_EXTERNAL check.
6310 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6312 * final.c (output_in_slot): New global variable.
6313 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
6314 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
6315 'output_in_slot' before invoking output_asm_insn.
6316 (output_asm_insn): Add a space after the tab if 'output_in_slot'
6318 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
6320 (output_sibcall): Likewise.
6322 2004-09-03 Jan Hubicka <jh@suse.cz>
6324 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
6325 * tree-ssanames (init_ssanames): Likewise.
6327 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6329 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
6330 objc_declare_protocols, objc_start_protocol,
6331 objc_start_class_interface, objc_start_category_interface,
6332 objc_continue_interface, objc_finish_interface,
6333 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
6334 objc_start_class_implementation, objc_start_category_implementation,
6335 objc_continue_implementation, objc_finish_implementation,
6336 objc_add_method_declaration, objc_start_method_definition,
6337 objc_finish_method_definition, objc_build_keyword_decl,
6338 objc_build_method_signature, objc_build_encode_expr,
6339 objc_build_protocol_expr, objc_build_selector_expr,
6340 objc_build_message_expr, objc_build_string_object,
6341 objc_get_class_reference, objc_get_protocol_qualified_type,
6342 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
6344 2004-09-03 James E Wilson <wilson@specifixinc.com>
6346 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
6348 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
6349 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
6350 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
6351 (mips_recip1_<fmt>): Use frdiv1 type.
6352 (mips_recip2_<fmt>): Use frdiv2 type.
6353 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
6354 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
6356 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
6358 2004-09-03 Daniel Jacobowitz <dan@debian.org>
6360 * reload.c (find_reloads): Swap operand_loc pointers for
6361 find_dummy_reload if we have swapped two operands.
6363 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
6365 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
6366 to get the tablejump-insn before the jump-table label.
6368 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6370 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
6371 objc_declare_protocols, objc_build_message_expr,
6372 objc_finish_message_expr, objc_build_selector_expr,
6373 objc_build_protocol_expr, objc_build_encode_expr,
6374 objc_build_string_object, objc_get_protocol_qualified_type,
6375 objc_get_class_reference, objc_get_class_ivars,
6376 objc_start_class_interface, objc_start_category_interface,
6377 objc_start_protocol, objc_continue_interface, objc_finish_interface,
6378 objc_start_class_implementation, objc_start_category_implementation,
6379 objc_continue_implementation, objc_finish_implementation,
6380 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
6381 objc_add_method_declaration, objc_start_method_definition,
6382 objc_finish_method_definition, objc_add_instance_variable,
6383 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
6384 objc_finish_try_stmt, objc_begin_catch_clause,
6385 objc_finish_catch_clause, objc_build_finally_clause,
6386 objc_build_synchronized, objc_static_init_needed_p,
6387 objc_generate_static_init_call): New prototypes.
6389 2004-09-03 Steve Ellcey <sje@cup.hp.com>
6391 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
6393 (ia64_function_value): Ditto.
6395 2004-09-03 Jan Beulich <jbeulich@novell.com>
6397 * config.gcc: Resurrect NetWare as a target. Handle special case of
6398 Novell linker to be used (specified through --with-ld=) and threading
6399 model of either Posix (default) or NKS.
6400 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
6401 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
6402 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
6403 * config/i386/netware.c, config/i386/netware.h: New.
6404 * config/i386/nwld.c, config/i386/nwld.h: New.
6405 * config/i386/netware-crt0.c: New.
6406 * config/i386/netware-libgcc.c: New.
6407 * config/i386/netware-libgcc.def: New.
6408 * config/i386/netware-libgcc.exp: New.
6409 * config/i386/t-netware, config/i386/t-nwld: New.
6411 * doc/install.texi: Document NKS threading model.
6413 2004-09-03 Jan Beulich <jbeulich@novell.com>
6416 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
6417 * tree.h (initial_max_fld_align): Declare
6418 * stor-layout.c (initial_max_fld_align): Define and initialize.
6419 (maximum_field_alignment): Initialize to the same value.
6420 * common.opt: Add -fpack-struct= variant of switch.
6421 * opts.c: Handle -fpack-struct= variant of switch.
6422 * c-pragma.c: Change #pragma pack() handling so that it becomes
6423 compatible to other compilers: accept individual 'push' argument,
6424 make final pop restore (command line) default, correct interaction
6425 of push/pop and sole specification of a new alignment (so that the
6426 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
6427 to #pragma pack(push, <n>).
6428 * doc/extend.texi: New node "Structure-Packing Pragmas" under
6429 "Pragmas", describing #pragma pack.
6430 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
6431 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
6432 Document new TARGET_DEFAULT_PACK_STRUCT.
6434 2004-09-03 Devang Patel <dpatel@apple.com>
6436 * dwarf2out.c (gen_field_die). Equate decl number to die.
6438 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
6441 * global.c (modify_reg_pav): New function.
6442 (make_accurate_live_analysis): Call the new function. Move pavin
6443 modification by earlyclobber set into the new function.
6445 2004-09-03 Andreas Schwab <schwab@suse.de>
6447 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
6448 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
6451 2004-09-02 Jan Beulich <jbeulich@novell.com>
6453 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
6454 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
6455 not unwind code specific ones.
6456 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
6457 Remove unwind code specific dependencies.
6458 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
6460 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
6461 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
6462 * tsystem.h: Declare memcpy and memset when inhibit_libc.
6464 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6466 * combine.c (try_combine): Delay modifying of insns which cannot
6469 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
6471 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
6473 * gcc/tree-ssa-loop.c: Ditto
6474 * gcc/tree-ssa-loop-ivcanon.c: Ditto
6475 * gcc/doc/invoke.texi: Ditto.
6477 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6479 * c-decl.c (store_parm_decls_newstyle): Make static.
6480 (store_parm_decls_from): New function.
6481 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
6482 (store_parm_decls_from): New prototype.
6484 2004-09-02 David Edelsohn <edelsohn@gnu.org>
6486 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
6487 HImode with STRICT_ALIGNMENT.
6489 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6491 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
6492 (TARGET_OS_CPP_BUILTINS): Likewise.
6493 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
6494 TARGET_BPABI_CPP_BUILTINS.
6496 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6498 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
6500 2004-09-02 Eric Christopher <echristo@redhat.com>
6502 * builtins.c (expand_builtin_cabs): Delete.
6503 (expand_builtin): If unable to fold the values do a normal
6504 library call for builtin_cab*.
6505 (fold_builtin_cabs): Depend on optimize and optimize_size.
6506 * optabs.c (expand_cmplxdiv_straight): Delete.
6507 (expand_cmplxdiv_wide): Ditto.
6508 (expand_vector_binop): Ditto.
6509 (expand_vector_unop): Ditto.
6510 (expand_complex_abs): Delete.
6511 (expand_binop): Remove calls to above functions.
6512 Remove open coding of complex arithmetic.
6513 (expand_unop): Ditto.
6514 * optabs.h: Remove prototypes.
6516 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6518 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
6519 * c-tree.h (store_parm_decls_newstyle): New prototype.
6521 2004-09-02 Geoffrey Keating <geoffk@apple.com>
6523 * config/rs6000/rs6000.c (expand_block_clear): Use vector
6524 instructions if available.
6525 (expand_block_move): Likewise.
6527 2004-09-03 Jan Hubicka <jh@suse.cz>
6529 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
6531 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6533 * config/arm/symbian.h (LIB_SPEC): Define to empty.
6534 * config/arm/t-symbian (SHLIB_LC): Likewise.
6536 2004-09-02 Paul Brook <paul@codesourcery.com>
6538 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
6540 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6542 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
6543 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
6544 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
6545 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
6546 (mips_issue_rate): Remove unreachable abort.
6547 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
6548 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
6549 (mips_block_move_straight, print_operand_address, mips_file_start)
6550 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
6551 (mips_output_conditional_branch, mips_expand_builtin_direct)
6552 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
6553 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
6556 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6558 * config/mips/mips.md (*lea_high64): Change split condition to
6559 flow2_completed. Add a peephole2 to generate a more parallel version.
6561 2004-09-02 Jan Hubicka <jh@suse.cz>
6563 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
6566 * ggc-page.c: include tree-flow.h.
6567 (extra_order_size_table): Add stmt_ann_d.
6568 (STAT_LABEL): Rename from ....
6569 (LABEL): ... this one.
6570 * Makefile.in (ggc-page.o): Add dependency.
6572 * ggc-common.c (ggc_force_collect): New global variable.
6573 (loc_description): Add fields "freed", "collected"
6574 (ptr_hash): New static hash
6575 (ptr_hash_entry): New structure.
6576 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
6577 (ggc_record_overhead): Take ptr argument, record it
6578 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
6579 (cmp_statistics): Imrove sorting.
6580 (dump_ggc_loc_statistics): Output newly collected statistics
6581 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
6582 (ggc_free): Call ggc_free_overhead.
6583 (ggc_collect): Force collection when asked to be forced.
6584 (ggc_collect): Call ggc_prune_overhead_list.
6585 * ggc.h (ggc_force_collect): Declare
6586 (ggc_record_overhead): Update prototype.
6587 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
6589 2004-09-02 James E Wilson <wilson@specifixinc.com>
6591 * common.opt (ftrapping-math): Default to on.
6593 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
6595 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
6597 2004-09-02 Denis Chertykov <denisc@overta.ru>
6600 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
6602 (*movmemqi_insn): Likewise.
6603 (*movmemhi): Likewise.
6604 (clrmemhi): Likewise.
6605 (*clrmemqi): Likewise.
6606 (*clrmemhi): Likewise.
6608 2004-09-02 Paul Brook <paul@codesourcery.com>
6610 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
6611 default_use_cxa_atexit=yes.
6613 2004-09-02 Alan Modra <amodra@bigpond.net.au>
6615 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
6616 (struct kernel_old_ucontext): Delete.
6617 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
6618 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
6621 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6623 * toplev.c (process_options): Fix typo.
6625 2004-09-01 Richard Henderson <rth@redhat.com>
6628 * calls.c (initialize_argument_information): Tighten pass-through
6629 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
6630 Use build_fold_addr_expr.
6631 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
6632 that assumes ADDR_EXPR allocates stack space.
6633 * fold-const.c (build_fold_addr_expr_with_type): Look through
6636 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
6638 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
6639 * ggc.h (ggc_alloc_rtx): Delete.
6641 2004-09-01 Roger Sayle <roger@eyesopen.com>
6643 * expmed.c (enum alg_code): Remove long unused enumeration values.
6644 (struct mult_cost): New structure to hold the "score" of a synthetic
6645 multiply sequence, including both a rtx_cost and a latency field.
6646 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
6647 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
6648 (struct algorithm): Change type of cost field to be mult_cost.
6649 (synth_mult): Change type of cost_limit argument to be a
6650 pointer to a mult_cost. Update all cost comparisons to use the
6651 new mult_cost infrastructure. For alg_add_factor and
6652 alg_sub_factor operations, latency is lower than the rtx_cost.
6653 (choose_mult_variant): Update calls to synth_mult. Perform
6654 cost comparisons using the new mult_cost infrastructure.
6655 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
6656 to optain the total rtx_cost of a synth_mult "algorithm".
6658 2004-09-01 David Edelsohn <edelsohn@gnu.org>
6660 * config/rs6000/power4.md: Increase store latency to 12.
6661 * config/rs6000/power5.md: Same.
6663 2004-09-01 James E Wilson <wilson@specifixinc.com>
6666 * config/avr/avr.c (avr_unique_section): Delete prototype and
6668 (TARGET_ASM_UNIQUE_SECTION): Delete.
6670 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6672 * c-parse.in (primary): Call objc_build_message_expr(),
6673 objc_build_selector_expr(), objc_build_protocol_expr(),
6674 objc_build_encode_expr() and objc_build_string_object() instead of
6675 build_message_expr(), build_selector_expr(), build_protocol_expr(),
6676 build_encode_expr() and build_objc_string_object(), respectively.
6677 (component_decl_list2): Call objc_get_class_ivars() instead of
6678 get_class_ivars_from_name().
6679 (keyworddecl): Call objc_build_keyword_decl() instead of
6680 build_keyword_decl().
6681 (receiver): Call objc_get_class_reference() instead of
6682 get_class_reference().
6683 (reswords): Add blank line before @@ifobjc section, for clarity.
6685 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
6687 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
6690 2004-09-01 Wu Yongwei <adah@sh163.net>
6691 Danny Smith <dannysmith@users.sourceforge.net>
6693 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
6694 not Windows 'DWORD'.
6695 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
6696 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
6697 (__gthr_win32_recursive_mutex_init_function): Add prototype for
6698 __GTHREAD_HIDE_WIN32API case..
6699 (__gthr_win32_recursive_mutex_lock): Likewise.
6700 (__gthr_win32_recursive_mutex_trylock): Likewise.
6701 (__gthr_win32_recursive_mutex_unlock): Likewise.
6702 (__gthread_recursive_mutex_init_function); Add definition for
6703 __GTHREAD_HIDE_WIN32API case.
6704 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
6705 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
6706 call to InterlockedDecrement.
6708 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6710 * tree-tailcall.c (find_tail_calls): Also fail is statement has
6713 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
6715 * doc/c-tree.texi: Document new operands for ARRAY_REF and
6718 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6720 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
6721 * common.opt (fspeculative-prefetching): New.
6722 * flags.h (flag_speculative_prefetching_set): Declare.
6723 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
6725 * opts.c (flag_sepculative_prefetching_set): New variable.
6726 (common_handle_option): Handle -fspeculative-prefetching.
6727 * passes.c (rest_of_compilation): Ditto.
6728 * profile.c (instrument_values, compute_value_histograms, branch_prob):
6729 Use vectors instead of arrays.
6730 * toplev.c (process_options): Handle -fspeculative-prefetching.
6731 * rtl-profile.c: Include ggc.h.
6732 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
6733 rtl_gen_one_value_profiler_no_edge_manipulation,
6734 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
6736 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6737 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
6739 * value-prof.c: Include ggc.h.
6740 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
6742 (insn_prefetch_values_to_profile, find_mem_reference_1,
6743 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
6744 speculative_prefetching_transform): New.
6745 (value_profile_transformations): Call speculative_prefetching_transform.
6746 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
6747 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
6748 tree_find_values_to_profile, find_values to profile): Use vectors
6750 (free_profiled_values): Removed.
6751 * value-prof.h (struct histogram_value): Renamed to
6752 struct histogram_value_t.
6753 (histogram_value, histogram_values): New types.
6754 (find_values_to_profile): Declaration changed.
6755 (free_profiled_values): Removed.
6756 (struct profile_hooks): Type of argument of the hooks changed to
6758 * doc/invoke.texi (-fspeculative-prefetching): Document.
6760 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6762 PR rtl-optimization/16408
6763 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
6765 2004-09-01 Richard Henderson <rth@redhat.com>
6767 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
6768 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
6770 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6772 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
6774 2004-09-01 Mike Stump <mrs@apple.com>
6776 * config/darwin.c (machopic_symbol_defined_p): In addition to
6777 being SYMBOL_REF_LOCAL_P, a symbol must also be
6778 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
6779 defined in this output file, or translation unit in the case
6780 of IMA not being used.
6781 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
6782 never need .indirect_symbol when indirecting.
6784 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6786 * Makefile.in (bb-reorder.o): Add several dependencies.
6788 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6790 * fold-const.c (operand_equal_p): Require equal sign also for
6791 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
6793 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6795 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
6796 for use in configargs.h. Put the cname in a separate variable. Use
6797 that to set target_cpu_default2.
6799 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
6800 Nick Clifton <nickc@redhat.com>
6802 * config/sh/sh.md ("length"): Increase branch length when
6803 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
6804 constant, 2 byte for aligning the constant.
6806 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6808 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
6810 (arm7tdmi-s): New CPU name.
6811 * arm/arm.c (ARM_CORE): Update for new format.
6812 * arm/arm.h (ARM_CORE): Likewise.
6813 * arm/gentune.sh: Update for extra field.
6814 * config.gcc: Likewise.
6815 * arm/arm-tune.md: Regenerate.
6816 * doc/invoke.texi: Document the real processor names for ARM cpus.
6818 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6820 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
6821 (floatdidf): New functions.
6822 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
6823 (floatdisf): New functions.
6824 * t-arm-elf: Use them.
6826 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6828 * c-common.h (lookup_interface): Remove prototype.
6829 (is_class_name): Rename to objc_is_class_name.
6830 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6831 (get_current_scope): Rename to objc_get_current_scope.
6832 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
6833 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
6834 (yylexname): Call objc_is_class_name() instead of is_class_name().
6835 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
6836 instead of lookup_objc_ivar().
6837 * stub-objc.c (lookup_interface): Remove stub.
6838 (is_class_name): Rename to objc_is_class_name.
6839 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6841 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6843 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
6844 * config/arm/lib1funcs.asm: Do not include supplemental .S files
6845 when compiling for Symbian.
6846 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
6847 (TARGET_OS_CPP_BUILTINS): Likewise.
6848 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
6850 2004-08-31 Stan Shebs <shebs@apple.com>
6852 * toplev.c (process_options): Ensure debug_hooks is initialized.
6854 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6856 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
6857 * target.h (cxx): Add export_class_data.
6858 * config/arm/arm.c (arm_cxx_export_class_data): New function.
6859 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
6860 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
6862 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
6864 * config/sh/sh.c (output_branch): Check the insn length possibly
6865 in the delayed slot.
6867 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6869 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
6871 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
6873 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
6874 (c_sizeof_of_alignof_type): Likewise.
6875 * expr.c (array_ref_element_size): Likewise.
6876 (highest_pow2_factor_for_target): Likewise.
6877 * gimplify.c (canonicalize_addr_expr): Likewise.
6878 (gimplify_compound_lval): Likewise.
6879 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
6880 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
6881 * varasm.c (assemble_variable): Likewise.
6882 (output_constant_def_contents): Alignments are unsigned.
6884 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6885 Jeff Law <law@redhat.com>
6887 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
6890 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6892 * hooks.c (hook_bool_void_true): New function.
6893 * hooks.h (hook_bool_void_true): Declare.
6894 * target-def.h (TARGET_CXX): Add
6895 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
6896 * target.h (struct cxx): Add key_method_may_be_inline.
6897 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
6899 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
6900 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
6903 2004-08-31 Denis Chertykov <denisc@overta.ru>
6906 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
6907 frame pointer register only in Pmode while reload in progress.
6909 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
6912 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
6913 because it breaks the 32-bit shift patterns that rely on a match_dup.
6915 2004-08-31 Matt Austern <austern@apple.com>
6917 * config/darwin.c (darwin_make_decl_one_only): Allocate section
6918 names once per compilation, instead of once per symbol.
6920 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
6922 * Makefile.in (build_subdir): New substitution.
6923 (fixinc.sh): Simplify heavily since fixincludes is already built.
6924 (stmp-fixinc): Depend on specs.ready.
6925 (install-mkheaders): Use new location of fixincludes.
6926 (clean): Do not descend into fixinc.
6927 (FORBUILD): Replace with ../$(build_subdir).
6928 * configure.ac (build_subdir): Substitute.
6929 (FORBUILD): Do not set.
6930 (all_outputs): Remove fixinc/Makefile.
6931 (default commands): Do not create links in fixinc.
6932 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
6933 the fixincludes configuration steps and substituting
6934 @FIXINCL@ in fixinc.in.
6935 * fixinc.in: New, from fixinc/fixincl.sh.
6937 * fixinc/*: Removed.
6939 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
6941 * attribs.c (strip_attrs): Remove.
6942 (split_specs_attrs): Move ...
6943 * c-decl.c: ... to here.
6944 * tree.h (split_specs_attrs, strip_attrs): Remove.
6945 * c-tree.h (split_specs_attrs): Declare.
6947 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6949 * read-rtl.c: Disable RTL checking.
6950 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
6952 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6954 * config/mips/mips.md (fcond): New code macro and attribute.
6955 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
6956 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
6957 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
6959 2004-08-30 Mark Mitchell <mark@codesourcery.com>
6962 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6963 PR rtl-optimization/16590
6964 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6966 2004-08-30 Andrew Pinski <apinski@apple.com>
6969 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
6970 * ChangeLog: Fix previous ChangeLog entry.
6973 * config.host (use_long_long_for_widest_fast_int): New, default is
6975 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
6976 * configure.ac: If use_long_long_for_widest_fast_int, then
6977 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
6978 * configure: Regenerate.
6979 * config.in: Regenerate.
6980 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
6981 New: widest integer type supported efficiently in hardware for the
6983 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
6984 HOST_BITS_PER_WIDEST_FAST_INT.
6985 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
6986 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
6987 HOST_WIDEST_FAST_INT
6988 instead of HOST_WIDE_INT.
6989 (HARD_REG_SET_LONGS): Likewise.
6990 (UHOST_BITS_PER_WIDE_INT): Likewise.
6991 Change the checks for the fast cases to be based on
6992 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
6994 2004-08-30 Steven Bosscher <stevenb@suse.de>
6996 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
6999 2004-08-30 Geoffrey Keating <geoffk@apple.com>
7005 * c-decl.c (grokdeclarator): Produce error for 'static' on local
7006 function declaration.
7008 2004-08-30 Richard Henderson <rth@redhat.com>
7010 * expr.c (array_ref_element_size): Force aligned_size back to
7012 (component_ref_field_offset): Similarly for aligned_offset.
7013 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
7014 low-bound, element-size, field-offset fields rather than
7017 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
7019 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
7022 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
7024 * c-tree.h (struct language_function): Add arg_info element.
7025 * c-decl.c (current_function_arg_info): New.
7026 (grokdeclarator, store_parm_decls): Use it instead of
7028 (c_push_function_context, c_pop_function_context): Save and
7031 2004-08-30 Richard Henderson <rth@redhat.com>
7033 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
7034 COMPONENT_REF to pointer arithmetic.
7035 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
7036 constant "c" as a valid constant initializer. Allow narrowing of
7037 differences against the same base object, for any base object.
7039 2004-08-30 Richard Henderson <rth@redhat.com>
7041 * expr.c (expand_expr_addr_expr): New.
7042 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
7044 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
7046 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
7047 (mips_fp_condition): New enum.
7048 (mips_fp_conditions): New array.
7049 (print_fcc_operand): Delete.
7050 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
7051 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
7052 (builtin_description): Add "cond" field.
7053 (DIRECT_BUILTIN): Initialize it.
7054 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
7055 into INSN and CODE. Initialize the "cond" field.
7056 (CMP_BUILTINS): Update accordingly.
7057 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
7058 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
7059 mips_fp_condition as argument. Make it the final operand of the
7060 comparison instruction.
7061 (mips_expand_builtin): Update accordingly.
7062 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
7063 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
7065 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
7066 Don't use the 'Q' operand prefix; just print the operand normally.
7067 (mips_cabs_*, mips_c_*): Delete, replacing with...
7068 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
7069 patterns. Split the 4s versions into 2 ps patterns after reload.
7071 2004-08-30 Richard Henderson <rth@redhat.com>
7073 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
7074 assuming an ADDR_EXPR is non-null.
7076 2004-08-30 Jason Merrill <jason@redhat.com>
7078 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
7080 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7082 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
7083 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
7084 gcc_assert and gcc_unreachable instead of abort.
7085 * alloc-pool.c (abort, fancy_abort): Remove.
7086 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
7087 gcc_assert or gcc_unreachable.
7088 * attribs.c (init_attributes, decl_attributes): Likewise.
7089 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
7090 mark_bb_for_unlikely_executed_section,
7091 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
7092 fix_crossing_unconditional_branches): Likewise.
7093 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
7094 bitmap_operation): Likewise.
7095 * bt-load.c (insn_sets_btr_p, augment_live_range,
7096 move_btr_def): Likewise.
7097 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
7098 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
7099 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
7100 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
7101 expand_builtin_memcmp, expand_builtin_args_info,
7102 std_gimplify_va_arg_expr, expand_builtin_unop,
7103 expand_builtin_fputs, expand_builtin_profile_func,
7104 expand_builtin_fork_or_exec, fold_builtin_bitop,
7105 fold_builtin_classify, fold_builtin_fputs): Likewise.
7107 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7109 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
7110 * gcov.c (abort): Remove undef.
7112 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
7113 (struct tree_binfo): Remove primary field.
7115 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
7117 * fixinc/Makefile.in (machname.h): Remove.
7118 (fixincl.x): Do not pass $@ to genfixes.
7119 * fixinc/genfixes: Remove code to produce machname.h.
7120 * fixinc/fixincl.sh: Move it here instead.
7121 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
7122 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
7123 return a bool indicating whether pz_mn_name_pat is NULL.
7124 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
7125 Declare extern C variables for the ENV_TABLE.
7126 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
7127 instead use the result of mn_get_regexps.
7128 * fixinc/fixtests.c: Likewise.
7130 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
7132 * configure.ac: Do not run fixincludes after stage1 during
7134 * configure: Regenerate.
7136 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
7138 * sched-deps.c (get_condition): Partially revert previous, by never
7139 trying to extract the condition from a condjump.
7141 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7143 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
7144 (handle_visibility_attribute, c_determine_visibility): Likewise.
7145 * c-common.h (my_friendly_assert): Remove.
7147 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
7149 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
7150 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
7151 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
7152 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
7153 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
7155 2004-08-30 Diego Novillo <dnovillo@redhat.com>
7157 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
7158 in COMPONENT_REF nodes.
7160 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
7163 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
7164 global_dc->warning_as_error_requested.
7165 * diagnostic.c (diagnostic_initialize): Tidy.
7166 * diagnostic.h (diagnostic_context::x_data): Remove
7167 (diagnostic_context::issue_warnings_are_errors_message): Rename
7168 from warnings_are_errors_message.
7169 (diagnostic_context::warning_as_error_requested): New.
7171 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
7173 * sched-deps.c (get_condition): Fix breakage in previous patch.
7175 2004-08-30 Paul Brook <paul@codesourcery.com>
7177 * doc/install.texi: Fix broken mpfr link.
7179 2004-08-29 David O'Brien <obrien@FreeBSD.org>
7181 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
7182 other FreeBSD platforms.
7184 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7186 * arm.h (REVERSE_CONDITION): Define.
7187 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
7189 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7191 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
7192 just the codes, call reversed_comparison_code ().
7193 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
7194 (not_reg_cond): Use reversed_comparison_code.
7195 (and_reg_cond): Likewise.
7196 * ifcvt.c (cond_exec_process_if_block): Likewise.
7197 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
7199 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7201 * sched-deps.c (get_condition): Rewrite using jump support functions.
7202 Use reversed_comparison_code.
7203 (conditions_mutex_p): Use reversed_comparison_code.
7205 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7207 * config/mips/mips.c (override_options): Disable hot/cold partitioning
7210 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7212 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
7213 (mips_function_type): Move to mips.c.
7214 * config/mips/mips.c (mips_builtin_type): New enum.
7215 (builtin_description): Replace code and ftype with builtin_type
7217 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
7218 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
7219 (CODE_FOR_mips_abs_ps): Define.
7220 (mips_bdesc): Use new macros.
7221 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
7222 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
7223 (mips_expand_builtin_direct): New function.
7224 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
7225 builtin. Replace boolean parameter with builtin_type.
7226 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
7227 (mips_expand_4s_compare_builtin): Delete, replacing with...
7228 (mips_expand_builtin_compare): ...this new function.
7230 2004-08-29 Mark Mitchell <mark@codesourcery.com>
7232 PR rtl-optimization/16590
7233 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
7235 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7237 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
7238 * tree-ssa-propagate.c: Fix documentation.
7240 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7242 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
7243 (mov[sd]fcc): Likewise.
7245 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7247 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
7249 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7251 * config/mips/mips.md (divide_condition): New mode attribute.
7252 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
7253 (sqrt[sd]f3): Redefine using SCALARF.
7254 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
7257 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7259 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
7260 (loadx, storex, fmt, UNITMODE): New mode attributes.
7261 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
7262 (mul[sd]f3): Redefine using :SCALARF.
7263 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
7264 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
7265 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
7266 Check TARGET_FUSED_MADD for V2SF too.
7267 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
7269 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
7270 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
7272 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7274 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
7275 V2SF_type_node if it will be needed.
7277 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7279 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
7280 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
7281 (mips_prepare_builtin_target): New function.
7282 (mips_expand_builtin): Use them. Update calls to subroutines.
7283 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
7284 cmp_choice with a boolean argument to select between movt and movf.
7285 Take the comparison's icode as an argument, not the function's fcode.
7286 (mips_expand_compare_builtin): New function. Rename existing function
7287 to mips_expand_scalar_compare_builtin.
7288 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
7289 (mips_expand_ps_compare_builtin): Use the new functions. Take the
7290 comparison's icode as an argument, not the builtin's fcode.
7292 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7294 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
7295 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
7296 registers are false and -1 if all registers are true.
7297 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
7298 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
7299 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
7300 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
7301 (bc1any2t, bc1any2f): Likewise CCV2.
7302 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
7304 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7306 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
7307 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
7308 UNSPEC rather than an IF_THEN_ELSE.
7309 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
7310 mips_cond_move_tf_ps by name.
7312 2004-08-29 Chao-ying Fu <fu@mips.com>
7313 James E Wilson <wilson@specifixinc.com>
7315 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
7316 8 byte size and alignment. Give CCV4 16 byte size and alignment.
7317 * config/mips/mips-ps-3d.md: New file.
7318 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
7319 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
7320 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
7321 (mips_output_move): Emit "mov.ps" for V2SFmode.
7322 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
7324 (override_options): Check if TARGET_MIPS3D and there was an explicit
7325 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
7326 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
7327 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
7328 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
7329 and allow CCV2 and CCV4 to occupy two and four CC registers.
7330 (print_fcc_operand): New function.
7331 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
7332 %Z to call print_fcc_operand.
7333 (mips_function_value): Handle MODE_VECTOR_FLOAT.
7334 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
7335 (mips_vector_mode_supported_p): New function.
7336 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
7337 (builtin_description): New struct.
7338 (mips_bdesc): New array of struct builtin_description.
7339 (mips_expand_builtin, mips_init_builtins,
7340 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
7341 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
7343 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
7344 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
7345 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
7346 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
7347 "-mips3d", and "-mno-mips3d".
7348 (ASM_SPEC): Map -mips3d to -mips3d in gas.
7349 (EXTRA_CONSTRAINT_Y): New macro.
7350 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
7351 multi-letter constraint 'Y'.
7352 (CONSTRAINT_LEN): New macro.
7353 (enum mips_builtins): New for MIPS builtin functions.
7354 (enum mips_function_type): New for the types of MIPS builtin functions.
7355 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
7356 * config/mips/mips.md: New constants for paired single and MIPS-3D
7357 instructions. Include the new mips-ps-3d.md file.
7358 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
7359 movv2sf_hardfloat_64bit): New named patterns.
7360 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
7361 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
7362 sdxc1_v2sf_di): New unnamed patterns.
7363 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
7364 const_vector support.
7365 (const_0_or_1_operand): New predicate.
7366 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
7368 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7370 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
7371 (tree-ssa-propagate.o): New rule.
7372 (GTFILES): Add tree-ssa-propagate.c.
7373 * tree-flow.h (struct stmt_ann_d): Remove field
7375 * tree-ssa-propagate.c: New file.
7376 * tree-ssa-propagate.h: New file.
7377 * tree-ssa-ccp.c: Re-write to use the routines from
7378 tree-ssa-propagate.c.
7380 2004-08-28 Andrew Pinski <apinski@apple.com>
7382 * tree-ssa-loop.c: Remove extra include of basic-block.h.
7384 2004-08-28 Ziemowit Laski <zlaski@apple.com>
7386 * c-common.h: Update comments about ObjC/ObjC++ entry points.
7387 (objc_is_reserved_word): New prototype.
7388 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
7389 separate section; these are call-backs.
7390 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
7391 ObjC/ObjC++ "@" keywords.
7392 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
7393 prototypes; they already live in c-common.h.
7394 * stub-objc.c: Update copyright notice.
7395 (objc_is_reserved_word): New stub.
7397 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
7399 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
7400 even when not checking.
7402 2004-08-27 Jason Merrill <jason@redhat.com>
7405 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
7406 (gimple_push_cleanup): Add eh_only parm.
7407 (gimplify_target_expr): Pass it.
7408 * c.opt (-fno-threadsafe-statics): New option.
7409 * c-opts.c (c_common_handle_option): Handle it.
7410 * c-common.h (flag_threadsafe_statics): Declare it.
7411 * c-common.c (flag_threadsafe_statics): Record it.
7412 * doc/invoke.texi: Document it.
7413 * tsystem.h (_GNU_SOURCE): Define.
7414 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
7415 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
7416 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
7417 (__gthread_recursive_mutex_init_function): New fn.
7418 (__gthread_recursive_mutex_lock): New fn.
7419 (__gthread_recursive_mutex_trylock): New fn.
7420 (__gthread_recursive_mutex_unlock): New fn.
7421 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
7422 * gthr-win32.h, gthr-vxworks.h: Likewise.
7425 2004-08-27 David Edelsohn <edelsohn@gnu.org>
7427 * config/rs6000/rs6000.c (rs6000_override_options): Increase
7428 maximum skip to 15. Set function alignment, jump alignment, and
7429 loop alignment to 16 for processors that form dispatch groups.
7430 (rs6000_rtx_costs): outer_code is used.
7432 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7434 * stor-layout.c (sizetype_set): Remove.
7435 (set_sizetype): Don't test or set it.
7437 * tree.h (size_int_type): Remove.
7438 * fold-const.c: Do not #include gt-fold-const.h.
7439 (size_htab_hash, size_htab_eq): Remove.
7440 (size_int_kind): Use build_int_cst.
7441 (new_const, size_htab): Remove.
7442 (size_int_type): Remove.
7443 (round_up): Use build_int_cst.
7444 (round_down): Likewise. Remove spurious constant build.
7446 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7448 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
7449 Add is_release variable, use it for --enable-werror and
7450 --enable-checking defaults.
7451 * system.h (gcc_assert, gcc_unreachable): New.
7452 * doc/install.texi (--enable-checking): Update.
7453 * configure, config.in: Rebuilt.
7455 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
7457 * rtl.h (read_rtx): Change prototype.
7458 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
7459 line number. Return true on success.
7460 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
7461 callers accordingly.
7463 2004-08-26 Richard Henderson <rth@redhat.com>
7465 * c-typeck.c (build_offsetof): Remove.
7466 * c-tree.h (build_offsetof): Remove.
7467 * c-common.c (fold_offsetof_1, fold_offsetof): New.
7468 * c-common.h (fold_offsetof): Declare.
7469 * c-parse.in (offsetof_base): New.
7470 (offsetof_member_designator): Use it. Build references, not just
7472 (primary): Use fold_offsetof, not build_offsetof.
7474 2004-08-26 Richard Henderson <rth@redhat.com>
7476 * tree.c (staticp): Return the static object.
7477 * tree.h (staticp): Update decl.
7478 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
7479 * langhooks.c (lhd_staticp): Return NULL_TREE.
7480 * langhooks-def.h (lhd_staticp): Update decl.
7481 * c-common.c (c_staticp): Return the static object.
7482 * c-common.h (c_staticp): Update decl.
7484 2004-08-26 Richard Henderson <rth@redhat.com>
7486 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
7489 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
7492 * c-decl.c (struct c_binding): Add type and inner_comp fields.
7493 (bind): Set type and inner_comp fields.
7494 (pop_scope): Restore type of decl to the correct type from an
7495 outer scope. Give error when popping file scope for incomplete
7496 arrays completed incompatibly with default initialization in an
7498 (diagnose_mismatched_decls): Handle externs with initializers at
7500 (pushdecl): Set type of external declaration at block scope based
7501 only on the visible declarations. Save type when changing the
7502 type of a declaration. Merge an external declaration at block
7503 scope with a visible static declaration at file scope.
7504 (implicitly_declare): Give recycled old declaration the new type
7505 except for incompatible declarations of built-in functions, saving
7508 2004-08-26 Ziemowit Laski <zlaski@apple.com>
7510 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
7512 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7514 * tree-alias-common.c (gate_pta): New function.
7515 (pass_build_pta): Use it.
7516 (pass_del_pta): Use it.
7517 (delete_alias_vars): Don't check flag_tree_points_to.
7519 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7521 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
7522 TFmode as additional register mode cloberred by call.
7524 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7526 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
7527 parallel pattern for library call returning DImode in
7530 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7532 * config/rs6000/rs6000.c (function_arg): Generate parallel
7533 pattern for more split args.
7535 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7537 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
7538 either gen_movdi_di_update or gen_movdi_si_update depending on
7540 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
7541 to generate two versions.
7543 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7545 * Makefile.in (lambda-code.o): New.
7546 (lambda-trans.o): Ditto.
7547 (TREE_DATA_REF_H): Ditto.
7549 (lambda-mat.o): Use LAMBDA_H.
7550 (tree-data-ref.o): Ditto.
7551 * lambda-code.c: New file. Lambda code generation algorithm.
7552 * lambda-trans.c: Ditto. Lambda transformation matrix support.
7553 * lambda.h: Add lambda loop structures.
7554 Add lambda loopnest structures.
7555 Add lambda body vector structure.
7556 Add lambda linear expression structures.
7557 Add prototypes for functions in new files.
7558 * lambda-mat.c: Include tree.h
7560 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7561 Sebastian Pop <pop@cri.ensmp.fr>
7563 * tree-data-ref.h: Include lambda.h
7564 (free_dependence_relation): Declared here.
7565 (free_dependence_relations): Ditto.
7566 (free_data_refs): Ditto.
7567 * tree-data-ref.c (free_dependence_relation): New function.
7568 (free_dependence_relations): Ditto.
7569 (free_data_refs): Ditot.
7570 (analyze_all_data_dependences): Free datarefs and dependence_relations.
7571 (build_classic_dist_vector): Store in the dependence_relations the
7572 information. Each arc in the dependence_relations graph is labelled
7573 with the distance and direction vectors.
7574 (build_classic_dir_vector): Ditto.
7575 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
7576 Now computes again the whole dependence graph including read-read
7578 (compute_data_dependences_for_loop): Now dependence_relations contains
7579 all the data, and thus it doesn't need to initialize the classic_dir
7580 and classic_dist vectors.
7581 (analyze_all_data_dependences): Adjusted for using the new interface of
7582 compute_data_dependences_for_loop. Remove the statistics dump.
7584 2004-08-26 Bob Wilson <bob.wilson@acm.org>
7586 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
7587 (xtensa_expand_block_move): Update comment.
7588 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
7590 2004-08026 Richard Earnshaw <rearnsha@arm.com>
7593 * toplev.c (crash_signal): If we crashed while emitting
7594 a user asm, then die more gracefully.
7596 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7599 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
7600 checking for a valid constant, regardless of sign.
7602 2004-08-25 Richard Henderson <rth@redhat.com>
7605 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
7606 if the constant satisfies add_operand.
7608 2004-08-25 Richard Henderson <rth@redhat.com>
7611 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
7612 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
7613 unwind info for >16-bit frames.
7615 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
7618 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
7620 2004-08-25 Richard Henderson <rth@redhat.com>
7622 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
7623 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7625 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7627 * doc/tree-ssa.texi: Document new operand iterator.
7629 2004-08-26 Alan Modra <amodra@bigpond.net.au>
7632 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
7633 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
7636 2005-08-28 Paul Brook <paul@codesourcery.com>
7638 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
7639 -mfpu=vfp -march=armv5t
7640 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
7642 2004-08-25 Richard Henderson <rth@redhat.com>
7644 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7645 * target.h (struct gcc_target): Add scalar_mode_supported_p.
7646 * targhooks.c (default_scalar_mode_supported_p): New.
7647 * targhooks.h (default_scalar_mode_supported_p): Declare.
7648 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
7650 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
7651 before attempting to create types. Tidy.
7652 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
7654 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
7655 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7657 2004-08-25 Richard Henderson <rth@redhat.com>
7659 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
7660 set REAL_MODE_FORMAT for TFmode.
7662 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7664 * c-decl.c (grokparm): New function.
7665 * c-tree.h (grokparm): New prototype.
7667 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7669 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
7670 iterator controlling structure.
7671 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
7672 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
7673 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
7675 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
7676 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
7677 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
7678 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
7679 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
7680 Empty operand pointers.
7681 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
7682 (op_iter_next_use): New. Return next use_operand_p.
7683 (op_iter_next_def): New. Return next def_operand_p.
7684 (op_iter_next_tree): New. Return next operands as a tree.
7685 (op_iter_init): New. Initialize an iterator structure.
7686 (op_iter_init_use): New. Initialize structure and get the first use.
7687 (op_iter_init_def): New. Initialize structure and get the first def.
7688 (op_iter_init_tree): New. Initialize structure and get the first tree.
7689 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
7690 (op_iter_init_maydef): New. Initialize structure and get the first
7692 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
7693 * tree-dfa.c (compute_immediate_uses_for_stmt,
7694 redirect_immediate_uses): Use new operand iterator.
7695 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
7696 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
7697 operands instead of using *_disappeared_p routines.
7698 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
7699 ssa_rewrite_stmt): Use new operand iterator.
7700 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
7701 rewrite_trees): Use new operand iterator.
7702 * tree-pretty-print.c (dump_vops): Use new operand iterator.
7703 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
7704 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
7705 dump_points_to_info): Use new operand iterator.
7706 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
7707 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
7709 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
7710 propagate_necessity): Use new operand iterator.
7711 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
7712 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
7713 a parameter instead of a stmt_ann_t.
7714 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
7715 build_tree_conflict_graph): Use new operand iterator.
7716 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
7717 rewrite_mem_refs): Use new operand iterator.
7718 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
7719 check_loop_closed_ssa_use): Use new operand iterator.
7720 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
7721 * tree-ssanames.c (release_defs): Use new operand iterator.
7722 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
7724 2004-08-25 Adam Nemet <anemet@lnxw.com>
7726 * tlink.c (initial_cwd): New variable.
7727 (tlink_init): Initialize it.
7728 (recompile_files): Use tlink_execute() instead of system(). Don't
7729 duplicate verbose output of collect_execute. Restore initial_cwd.
7730 Update comment before the function.
7732 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7734 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
7735 accept) a cast from one Objective-C pointer type to another.
7737 2004-08-25 Paolo Carlini <pcarlini@suse.de>
7739 * doc/install.texi: Document that libstdc++-v3 requires
7742 2004-08-25 Caroline Tice <ctice@apple.com>
7744 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
7745 to comments at start of function.
7746 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
7748 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7749 merge_blocks_move_predecessor_nojumps,
7750 merge_blocks_move_successor_nojumps, merge_blocks_move,
7751 try_crossjump_to_edge, try_crossjump_bb): Likewise.
7752 * cfglayout.c (fixup_reorder_chain): Likewise.
7753 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
7754 cfg_layout_can_merge_blocks_p): Likewise.
7755 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
7756 * passes.c (rest_of_compilation): Update comments for calling
7757 optimization that partitions hot/cold basic blocks.
7758 * doc/invoke.texi: Update documentation of
7759 freorder-blocks-and-partition flag.
7761 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7763 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
7764 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
7766 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7768 * config/mips/mips.md (any_shift): New code macro.
7769 (optab, insn): New code attributes.
7770 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
7771 Use the standard rather than internal patterns for the MIPS16
7772 double-shift optimization.
7773 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
7774 Redefine using :GPR and any_shift.
7775 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
7776 to cover all three shifts.
7777 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
7778 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
7779 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
7781 2004-08-24 Geoffrey Keating <geoffk@apple.com>
7783 * gimplify.c (lookup_tmp_var): Separate temporaries when not
7786 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7788 PR libstdc++/17005 (fix for HP-UX 11.11)
7789 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
7790 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
7791 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
7792 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
7793 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
7794 (LINK_SPEC): Handle march=1.0 option.
7795 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7796 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
7797 (SUBTARGET_OPTIONS): New define.
7798 (LINK_SPEC): Handle march=1.0 option.
7799 (STARTFILE_SPEC): New define.
7800 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7801 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
7802 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
7803 (SUBTARGET_OPTIONS): New define.
7804 (LINK_SPEC): Handle march=1.0 option.
7805 (STARTFILE_SPEC): New define.
7806 * config/pa/pa.c (override_options): Add code to process -munix= option.
7807 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
7808 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
7810 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
7811 (SUBTARGET_OPTIONS): Provide default define.
7812 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
7813 STANDARD_STARTFILE_PREFIX_2): New defines.
7814 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
7815 (ENDFILE_SPEC): Use %O.
7816 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
7817 Mention issue caused by changing namespace and runtime to UNIX 95/98.
7818 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
7819 Document -munix=std option.
7821 2004-08-25 Steven Bosscher <stevenb@suse.de>
7823 * cse.c (cse_around_loop, cse_check_loop_start,
7824 cse_set_around_loop): Remove.
7825 (cse_basic_block): Remove the around_loop argument.
7826 (cse_end_of_basic_block): Remove the after_loop argument.
7827 (cse_main): Likewise.
7828 * rtl.h (cse_main): Update prototype.
7829 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
7830 rest_of_handle_gcse): Update cse_main calls.
7832 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
7834 * tree.h (build_int_cst): New, sign extended constant.
7835 (build_int_cstu): New, zero extended constant.
7836 (build_int_cst_wide): Renamed from build_int_cst.
7837 * tree.c (build_int_cst, build_int_cstu): New.
7838 (build_int_cst_wide): Renamed from build_int_cst.
7839 (make_vector_type, build_common_tree_nodes,
7840 build_common_tree_nodes_2): Adjust build_int_cst calls.
7841 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7842 expand_builtin_strpbrk, expand_builtin_fputs,
7843 build_string_literal, expand_builtin_printf,
7844 expand_builtin_sprintf, fold_builtin_classify_type,
7845 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
7846 fold_builtin_toascii, fold_builtin_isdigit,
7847 simplify_builtin_strstr, simplify_builtin_strpbrk,
7848 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
7849 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
7850 DEF_ATTR_INT): Likewise.
7851 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
7853 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7854 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
7855 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7856 * c-typeck.c (really_start_incremental_init, push_init_level,
7857 set_nonincremental_init_from_string): Likewise.
7858 * calls.c (load_register_parameters): Likewise.
7859 convert.c (convert_to_pointer): Likewise.
7860 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7861 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
7862 build_gcov_info): Likewise.
7863 * except.c (init_eh, assign_filter_values): Likewise.
7864 * expmed.c (store_fixed_bit_field, extract_bit_field,
7865 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7866 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7867 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7868 * expr.c (convert_move, emit_group_load, emit_group_store,
7869 expand_assignment, store_constructor, store_field,
7870 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7871 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7872 invert_truthvalue, optimize_bit_field_compare,
7873 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7874 fold_div_compare, fold, fold_read_from_constant_string,
7875 fold_negate_const, fold_abs_const, fold_not_const, round_up,
7876 round_down): Likewise.
7877 * function.c (assign_parm_setup_block): Likewise.
7878 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
7880 * stor-layout.c (layout_type, initialize_sizetypes,
7881 set_min_and_max_values_for_integral_type): Likewise.
7882 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7883 reset_evolution_in_loop): Likewise.
7884 * tree-chrec.h (build_polynomial_chrec): Likewise.
7885 * tree-complex.c (build_replicated_const): Likewise.
7886 * tree-eh.c (honor_protect_cleanup_actions,
7887 lower_try_finally_onedest, lower_try_finally_copy,
7888 lower_try_finally_switch): Likewise.
7889 * tree-mudflap.c (mf_build_string, mx_register_decls,
7890 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7891 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7892 * tree-pretty-print.c (dump_generic_node): Likewise.
7893 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7895 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7896 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7897 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7899 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
7900 canonicalize_loop_induction_variables): Likewise.
7901 * tree-vectorizer.c (vect_create_index_for_array_ref,
7902 vect_transform_loop_bound, vect_compute_data_ref_alignment):
7905 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
7906 alpha_gimplify_va_arg_1): Likewise.
7907 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7908 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7909 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7910 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7911 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7912 mips_gimplify_va_arg_expr): Likewise.
7913 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7914 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7915 add_compiler_branch_island): Likewise.
7916 * config/s390/s390.c (s390_va_start): Likewise.
7917 * config/sh/sh.c (sh_va_start): Likewise.
7918 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7920 * config/xtensa/xtensa.c (xtensa_va_start,
7921 xtensa_gimplify_va_arg_expr): Likewise.
7923 * objc/objc-act.c (build_objc_string_object,
7924 build_objc_symtab_template, init_def_list, init_objc_symtab,
7925 init_module_descriptor, generate_static_references,
7926 build_selector_translation_table, get_proto_encoding,
7927 build_typed_selector_reference, build_selector_reference,
7928 build_next_objc_exception_stuff,
7929 build_method_prototype_list_template, generate_descriptor_table,
7930 generate_protocols, build_protocol_initializer,
7931 build_ivar_list_template, build_method_list_template,
7932 build_ivar_list_initializer, generate_ivars_list,
7933 generate_dispatch_table, generate_protocol_list,
7934 build_category_initializer, build_shared_structure_initializer,
7935 generate_shared_structures, handle_impent,
7936 generate_objc_image_info): Likewise.
7938 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
7940 * cfglayout.c (duplicate_insn_chain): Remove references to
7941 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
7942 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
7943 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
7944 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
7945 and NOTE_INSN_LOOP_CONT.
7946 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
7947 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
7948 and NOTE_INSN_LOOP_CONT.
7949 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
7950 check_dbra_loop, loop_dump_aux): Remove references to removed notes
7952 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
7953 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
7954 references to removed notes and fields.
7955 (subtract_reg_term, ujump_to_loop_cont): Remove.
7957 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7959 * doc/install.texi: Document that libcpp does not require
7960 Automake any longer. Document that Automake 1.9.1 should
7963 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7965 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
7966 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
7967 DWARF_DEBUGGING_INFO from choice-of-definition chain;
7968 restructure using C89 features (#elif, #error).
7969 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
7970 * config/sh/sh.h: Remove references to DWARF_DEBUG.
7971 * doc/invoke.texi: Remove references to DWARF version 1;
7972 clarify why -gdwarf-2<n> doesn't work.
7974 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7976 * basic-block.h (BB_SET_PARTITION): Clear old value first.
7977 * cfg.c (clear_bb_flags): Don't clear partition setting.
7978 * ifcvt.c (find_if_case_1): Remove ??? comment.
7980 2004-08-25 Alan Modra <amodra@bigpond.net.au>
7983 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
7984 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
7985 current_function_stdarg in place of sysv_varargs_p.
7986 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
7989 2004-08-24 Richard Henderson <rth@redhat.com>
7992 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
7993 random codes within CONST.
7995 2004-08-24 James E Wilson <wilson@specifixinc.com>
7997 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
7998 -freorder-blocks-and-partition.
8000 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8003 * tree-ssa-threadupdate.c (redirection_data): Make static.
8004 (thread_block): Use ggc_alloc_cleared to allocate struct
8005 redirection_data. Don't free elements in redirection_data.
8007 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8009 * config/mips/predicates.md (small_data_pattern): Match prefetches.
8011 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8013 PR tree-optimization/17016
8014 * tree-ssa-loop-niter.c (number_of_iterations_cond,
8015 number_of_iterations_exit): Use POINTER_TYPE_P instead
8016 of testing for POINTER_TYPE.
8018 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8020 * tree-ssa-loop-ivcanon.c: New file.
8021 * tree-ssa-loop-manip.c (create_iv): New function.
8022 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
8023 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
8024 * cfgloop.c (mark_single_exit_loops): New function.
8025 (verify_loop_structure): Verify single-exit loops.
8026 * cfgloop.h (struct loop): Add single_exit field.
8027 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
8028 (mark_single_exit_loops): Declare.
8029 (tree_num_loop_insns): Declare.
8030 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
8031 (duplicate_loop_to_header_edge): Use it.
8032 * common.opt (fivcanon): New flag.
8033 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
8034 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
8035 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
8036 (bsi_insert_on_edge_immediate): New function.
8037 * tree-flow.h (bsi_insert_on_edge_immediate,
8038 canonicalize_induction_variables, tree_unroll_loops_completely,
8039 create_iv): Declare.
8040 * tree-optimize.c (init_tree_optimization_passes): Add
8041 pass_iv_canon and pass_complete_unroll.
8042 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
8043 * tree-scalar-evolution.c (get_loop_exit_condition,
8044 get_exit_conditions_rec, number_of_iterations_in_loop,
8045 scev_initialize): Use single_exit information.
8046 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
8047 missing assumptions.
8048 (loop_niter_by_eval): Return number of iterations as unsigned
8050 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
8051 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
8052 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
8054 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
8055 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
8056 the defining statement is ready.
8057 * tree-vectorizer.c (vect_create_iv_simple): Removed.
8058 (vect_create_index_for_array_ref, vect_transform_loop_bound):
8060 (vect_transform_loop_bound): Use single_exit information.
8061 (vect_analyze_loop_form): Cleanup bogus tests.
8062 (vectorize_loops): Do not call flow_loop_scan.
8063 * tree.h (may_negate_without_overflow_p): Declare.
8064 * fold-const.c (may_negate_without_overflow_p): Split out from ...
8065 (negate_expr_p): ... this function.
8066 (tree_expr_nonzero_p): Handle overflowed constants correctly.
8067 * doc/invoke.texi (-fivcanon): Document.
8068 * doc/passes.texi: Document canonical induction variable creation.
8070 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8072 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
8073 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
8074 using the mode of the operand to decide between them.
8075 * config/mips/mips.md (MOVECC): New mode macro.
8076 (ccreg): New mode attribute.
8077 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
8078 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
8079 (mov[sd]icc): Redefine using :GPR.
8081 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8083 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
8084 (mips_prefetch_cookie): New function.
8085 * config/mips/mips.c (print_operand_address): Fix handling of
8087 (mips_emit_prefetch): Delete.
8088 (mips_prefetch_cookie): New function.
8089 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
8090 mode of QImode for the address_operand. Use mips_prefetch_cookie
8091 to calculate the first "pref" operand.
8092 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
8093 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
8095 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
8097 * arm.md: Include predicates.md.
8098 * predicates.md: New file.
8099 * arm.c (s_register_operand, arm_hard_register_operand)
8100 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
8101 (arm_immediate_operand, arm_neg_immediate_operand)
8102 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
8103 (arm_add_operand, arm_addimm_operand, arm_not_operand)
8104 (offsettable_memory_operand, alignable_memory_operand)
8105 (arm_reload_memory_operand, arm_float_rhs_operand)
8106 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
8107 (index_operand, shiftable_operator, logical_binary_operator)
8108 (shift_operator, equality_operator, arm_comparison_operator)
8109 (minmax_operator, cc_register, dominant_cc_register)
8110 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
8111 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
8112 (const_shift_operand, load_multiple_operation)
8113 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
8114 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
8115 (cirrus_register_operand, cirrus_fp_register)
8116 (cirrus_shift_const): Delete, replaced with equivalents in
8118 (shift_op): Handle ROTATE.
8119 * arm-protos.h: Delete declarations for above.
8120 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
8121 * t-arm (MD_INCLUDES): Add predicates.md.
8122 (s-preds): Depends on MD_INCLUDES.
8124 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8126 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
8127 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
8128 patterns. Redefine using :GPR. Give the match_operator a mode.
8129 Use '%2' rather than '%z2' for operand 2.
8131 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8133 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
8136 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8138 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
8139 of internal patterns.
8140 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
8142 (tablejump): Use expand_binop to calculate address. Adjust names
8143 of internal patterns.
8144 (tablejump[sd]i): Renamed from tablejump_internal[12].
8146 (tablejump_mips16[12]): Delete.
8148 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8150 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
8151 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
8152 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
8153 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
8154 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
8156 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8158 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
8159 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
8161 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
8162 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
8163 (*branch_equality[sd]i_inverted): Likewise
8164 branch_equality{,_di}_inverted.
8165 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
8166 Redefine using :GPR.
8168 2004-08-24 Zack Weinberg <zack@codesourcery.com>
8170 * rtl.def: Reorganize, placing all codes used only in machine
8171 descriptions at the end.
8173 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
8174 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
8175 rtx_name, rtx_format arrays by direct reference to rtl.def,
8176 first undefining GENERATOR_FILE. Define enum insn_note and
8177 note_insn_name array by direct reference to insn-notes.def.
8178 (adjust_field_rtx_def): Remove local definition of rtx_name.
8179 Use symbolic names for insn notes.
8180 * Makefile.in (gengtype.o): Update dependencies.
8182 2004-08-24 Zack Weinberg <zack@codesourcery.com>
8184 * basic-block.h (struct basic_block_def): Reorder fields to
8185 eliminate interior padding. Remove 'partition' field.
8186 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
8187 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
8188 (BB_COPY_PARTITION): New macros.
8189 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
8190 Replace all references to the 'partition' field of a basic
8191 block with new macros.
8193 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8194 * final.c (final_scan_insn): Don't handle it.
8195 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
8196 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
8197 * sched-rgn.c (sched_is_disabled_for_current_region_p):
8198 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
8200 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8202 * c-decl.c (c_init_decl_processing): Adjust
8203 build_common_tree_nodes call.
8204 * expmed.c (const_mult_add_overflow_p): Use
8205 build_distinct_type_copy.
8206 * stor-layout.c (early_type_list): Remove.
8207 (layout_type): Don't append to early_type_list.
8208 (initialize_sizetypes): Add signed_p argument.
8209 (set_sizetype): Overwrite the stub type nodes directly.
8210 * tree.c (copy_node_stat): Clear a type's value cache here ...
8211 (build_distinct_type): ... not here.
8212 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
8213 * tree.h (initialize_sizetypes): Add signed_p argument.
8214 (build_common_tree_nodes): Likewise.
8216 * objc/objc-act.c (get_static_reference): Use
8217 build_variant_type_copy.
8218 (get_protocol_reference): Likewise.
8219 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
8221 2004-08-24 Richard Henderson <rth@redhat.com>
8222 Andrew Pinski <apinski@apple.com>
8224 * gimplify.c (gimplify_array_ref_to_plus): Delete.
8225 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
8228 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
8229 ARRAY_REF also to get to the STRING_CST.
8231 2004-08-24 Paul Brook <paul@codesourcery.com>
8233 * config/arm/arm.c (arm_override_options): Update error message.
8234 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
8235 TARGET_HARD_FLOAT_ABI.
8236 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
8237 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
8239 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8242 * config/m32r.md (movsi_sda): Add SI mode specification to
8245 2004-08-24 Nick Clifton <nickc@redhat.com>
8247 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
8248 of seth_add3_operand.
8250 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8252 * Makefile.in (PROTO_OBJS): Add errors.o.
8253 * protoize.c (fancy_abort): Remove.
8254 * mips-tfile.c (fancy_abort): Add parameters.
8256 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
8258 * doc/trouble.texi (C++ misunderstandings): Fix example code.
8260 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
8262 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
8263 (host-default.o): Add dependency on HOOKS_H.
8264 * config/x-linux: Likewise.
8265 * config/x-solaris: Likewise.
8266 * config/i386/x-mingw32: Likewise.
8267 * config/rs6000/x-darwin: Likewise.
8269 2004-08-23 James E Wilson <wilson@specifixinc.com>
8271 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
8274 2004-08-23 Mark Mitchell <mark@codesourcery.com>
8277 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
8279 2004-08-23 Diego Novillo <dnovillo@redhat.com>
8281 * cfg.c (check_bb_profile): Fix typos.
8282 * function.c (assign_parm_is_stack_parm): Likewise.
8283 * tree-nested.c: Likewise.
8285 2004-08-23 Daniel Jacobowitz <dan@debian.org>
8287 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
8289 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
8291 2004-08-23 Eric Christopher <echristo@redhat.com>
8293 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
8294 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
8295 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
8297 * hooks.h: Include machmode.h.
8298 (hook_bool_mode_false): Declare.
8299 * hooks.c (hook_bool_mode_false): Define.
8300 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
8301 * stor-layout.c (layout_type): Ditto.
8302 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
8303 Define to target macro.
8304 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
8305 * config/arm/arm.c: Ditto. Use.
8306 * config/arm/arm.h: Ditto.
8307 * config/arm/arm-protos.h: Ditto.
8308 * config/i386/i386.c: Ditto.
8309 * config/i386/i386.h: Ditto.
8310 * config/rs6000/rs6000.c: Ditto.
8311 * config/rs6000/rs6000.h: Ditto.
8312 * config/sh/sh.c: Ditto.
8313 * config/sh/sh.h: Ditto.
8314 * config/sh/sh-protos.h: Ditto.
8315 * config/sh/sh.md: Use.
8316 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
8317 to TARGET_VECTOR_MODE_SUPPORTED_P.
8319 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
8321 * Makefile.in (BUILD_ERRORS): Set to build-errors.
8322 (errors.o): New target for host.
8323 (build-errors.o): New target for build.
8324 (genobjs): Replace errors.o with build-errors.
8325 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
8326 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
8327 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
8328 (fix-header.o): Add errors.h
8329 * collect2.c (fancy_abort): Add parameters.
8330 * collect2.h (fancy_abort): Don't declare.
8331 * errors.h (fancy_abort): Don't declare.
8332 * errors.c: Include either bconfig.h or config.h.
8333 (fancy_abort): Trim filename.
8334 * fix-header.c (v_fatal, fatal): Remove.
8335 (progname): Remove definition.
8336 (main): Set progname here.
8337 * gcc.c (fancy_abort): Add parameters.
8338 * gcc.h (fancy_abort): Remove declaration.
8339 * gcov.c (fancy_abort): Remove.
8340 * rtl.h (fancy_abort): Don't declare.
8341 (abort): Don't define.
8342 * tree.h (fancy_abort): Don't declare.
8343 (abort): Don't define.
8344 * system.h (fancy_abort): Declare.
8345 (abort): Define to fancy_abort.
8346 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
8348 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
8349 (usize_type, ubitsizetype): Remove.
8350 * stor-layout.c (set_sizetype): Don't initialize usizetype,
8352 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
8354 * tree.h (build_distinct_type_copy): New.
8355 (build_type_copy): ... here. Rename to ...
8356 (build_variant_type_copy): ... here.
8357 * tree.c (build_qualified_type): Rename build_type_copy call.
8358 (build_distinct_type_copy): New, broken out of ...
8359 (build_type_copy): ... here. Rename to ...
8360 (build_variant_type_copy): ... here. Use
8361 build_distinct_type_copy.
8362 (build_common_tree_nodes_2): Rename build_type_copy call.
8363 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
8365 (handle_packed_attribute, handle_unused_attribute,
8366 handle_transparanet_union_attribute, handle_aligned_attribute,
8367 handle_deprecated_attribute): Likewise.
8368 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
8370 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
8371 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
8372 build_distinct_type_copy.
8374 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8376 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
8379 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8381 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
8383 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
8384 formerly unnamed patterns. Redefine using :P for the address. Remove
8385 explicit length attributes.
8387 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8389 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
8391 (single_reachable_address): Use them.
8392 (schedule_sm): Add dump.
8393 (is_call_clobbered_ref): New function.
8394 (determine_lsm_reg): Check whether the reference is call clobbered.
8395 Only work for gimple_reg_type values.
8397 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8399 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
8400 $31 store insns. Redefine using :GPR.
8402 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8404 * config/mips/mips.md (P): New mode macro.
8405 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
8406 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
8407 Add mode attributes.
8409 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8411 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
8412 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
8413 later constants to cover the gap.
8414 (load, store): New mode attributes.
8415 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
8416 Use new unspec constants.
8418 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8420 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
8421 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
8422 to use register_operand rather than uns_arith_operand as the predicate
8423 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
8424 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
8425 Redefine using :GPR. Make same predicate change here. Extend the
8426 commutativity of operands 1 and 2 from the SImode version to the
8428 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
8429 but with no predicate changes.
8430 (*nor[sd]i3): Redefine using :GPR.
8432 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8434 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
8437 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8439 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
8440 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
8441 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
8442 rather than "%z2" (with a fake const0_rtx for operand 2).
8443 (ffs[sd]i2): Redefine using :GPR.
8444 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
8446 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8448 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
8450 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8452 * config/mips/mips.md (any_extend): New code macro.
8453 (u, su): New code attributes.
8454 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
8455 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
8456 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
8457 (*{s,u}mul_acc_di): Redefine using any_extend.
8458 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
8459 to reflect real insn names.
8460 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
8461 with an any_extend template.
8462 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
8465 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8467 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
8468 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
8469 (mul[sd]i3_r4000): Redefine using :GPR.
8470 (mulsi3_mult3): Don't check TARGET_MAD separately.
8471 (muldi3_mult3): Moved after mulsi_mult3.
8473 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8475 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
8476 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
8477 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
8478 (TARGET_GAS, TARGET_MIPS_AS): Delete.
8479 (TARGET_GPWORD): Define to true for n32 on IRIX.
8480 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
8481 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
8482 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
8483 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
8484 (MDEBUG_ASM_SPEC): Delete, folding into...
8485 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
8486 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
8487 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
8488 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
8489 to define asm_abi_default_spec.
8490 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
8491 (TARGET_ASM_SELECT_SECTION): Delete.
8492 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
8493 for non-mips16 code, removing previous workaround for SGI assemblers.
8494 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
8495 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
8496 (override_options): Remove !TARGET_GAS and !have_named_sections code.
8497 (print_operand): Fold TARGET_GAS conditionals into asm strings.
8498 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
8499 ASM_STABS_OP and ASM_STABN_OP.
8500 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
8501 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
8502 (mips_output_function_prologue): Remove !TARGET_GAS code.
8503 (mips_select_rtx_section): Remove !have_named_sections code.
8504 (mips_select_section): Delete.
8505 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
8506 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
8507 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
8508 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
8509 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
8510 * config/mips/windiss.h (ASM_SPEC): Likewise.
8512 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8514 * read-rtl.c (map_value, mapping, macro_group): New structures.
8515 (BELLWETHER_CODE): New macro.
8516 (modes, codes, bellwether_codes): New variables.
8517 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
8518 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
8519 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
8520 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
8521 (add_map_value, initialize_macros): New functions.
8522 (def_hash, def_hash_eq_p): Generalize to anything that points to,
8523 or starts with, a char * field.
8524 (find_macro, read_mapping, check_code_macro): New functions.
8525 (read_rtx_1): New, split out from read_rtx. Handle the new
8526 define_{mode,code}_{macro,attr} constructs. Use find_macro
8527 to parse the name of a code or mode. Use BELLWETHER_CODE to
8528 extract the format and to choose a suitable code for rtx_alloc.
8529 Modify recursive invocations to use read_rtx_1.
8530 (read_rtx): Call initialize_macros. Apply code and mode macros
8531 to the rtx returned by read_rtx_1. Cache everything after the
8532 first macro expansion for subsequent read_rtx calls.
8533 * doc/md.texi: Document new .md constructs.
8534 * config/mips/mips.md (GPR): New mode macro.
8535 (d, si8_di5): New mode attributes.
8536 (any_cond): New code macro.
8537 (add[sd]i3): Redefine using :GPR.
8538 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
8539 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
8540 previously unnamed MIPS16 patterns.
8541 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
8542 lines. Don't match (plus (const_int 0) ...).
8543 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
8544 Use a define_split to generate the addition.
8545 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
8546 (subsi3_internal): Delete.
8547 (*subsi3_extended): Renamed from subsi3_internal_2.
8548 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
8549 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
8550 using an any_cond template.
8552 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8554 * read-rtl.c (read_rtx): Tidy use of format_ptr.
8556 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8558 * read-rtl.c (string_obstack): New file-scope variable.
8559 (read_string, read_quoted_string, read_braced_string)
8560 (read_escape): Remove obstack parameter and use string_obstack instead.
8561 (read_rtx): Remove function-local rtl_obstack and initialize
8562 string_obstack instead. Update call to read_string.
8564 2004-08-22 Andrew Pinski <apinski@apple.com>
8567 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
8568 expression is not constant.
8569 (c_finish_return): Do not go through INDIRECT_REF when looking
8570 for the inner expression of an ADDR_EXPR for warning about.
8572 2004-08-22 Richard Henderson <rth@redhat.com>
8575 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
8576 create new blocks and fall through.
8577 (expand_gimple_basic_block): Update to match.
8579 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
8581 * reload.c (find_reloads_address): Make return value tri-state.
8582 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
8583 (find_reloads): Assume that reloaded addresses match 'o' or
8584 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
8585 returned 1 (not -1). Omit optional reloads for address operands
8586 only if find_reloads_address returned 1 (not -1).
8588 * config/s390/s390.c (legitimize_reload_address): New function.
8589 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
8590 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
8591 legitimize_reload_address.
8593 2004-08-22 Richard Hendersion <rth@redhat.com>
8595 * tree.h (SAVE_EXPR_RESOLVED_P): New.
8596 * gimplify.c (gimplify_save_expr): Use it.
8597 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
8598 on the temporary variable.
8600 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
8602 * fold-const.c (rtl_expr_nonnegative_p): Delete.
8603 * tree.h (rtl_expr_nonnegative_p): Remove.
8605 2004-08-22 Steven Bosscher <stevenb@suse.de>
8607 * config/i386/ppro.md (ppro_complex_insn): Add missing check
8608 for cpu==pentiumpro.
8610 * combine.c (struct reg_stat): Fix comment typo.
8612 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
8614 * c-tree.h (c_sizeof_nowarn): Remove.
8616 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8618 * c-decl.c (set_array_declarator_type): Rename to
8619 set_array_declarator_inner.
8620 (build_c_parm, build_attrs_declarator, build_function_declarator):
8622 (make_pointer_declarator): Call build_attrs_declarator.
8623 * c-tree.h (set_array_declarator_type): Rename to
8624 set_array_declarator_inner.
8625 (build_c_parm, build_attrs_declarator, build_function_declarator):
8627 * c-parse.in (after_type_declarator,
8628 parm_declarator_starttypename, parm_declarator_nostarttypename,
8629 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
8630 firstparm): Use these functions
8632 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8634 * c-decl.c (build_array_declarator, set_array_declarator_type,
8635 start_decl, grokdeclarator, grokparms): Change boolean parameters
8637 * c-tree.h (build_array_declarator, set_array_declarator_type,
8638 start_decl): Update prototypes.
8639 * c-decl.c, c-parse.in: All callers changed.
8641 2004-08-21 Mike Stump <mrs@apple.com>
8643 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
8644 (darwin_fix_and_continue): Likewise.
8645 (darwin_fix_and_continue_switch): Likewise.
8646 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
8647 (darwin_fix_and_continue): Likewise.
8648 (darwin_fix_and_continue_switch): Likewise.
8650 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
8653 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
8654 Remove, merging into ...
8655 (gen_stdcall_or_fastcall_suffix): New function, returning tree
8656 rather than const char*, and accepting additional parameter.
8657 Don't add suffix to '*'-prefixed symbols or variadic functions.
8658 (i386_pe_encode_section_info): Adjust for call to new function.
8659 Call change_decl_assembler_name.
8661 2004-08-20 Mike Stump <mrs@apple.com>
8663 * config/darwin.c (machopic_indirect_data_reference): Mark
8665 * config/386/386.c (darwin_local_data_pic): Add.
8666 (legitimate_constant_p): Reorder so that PLUS handling runs
8667 before darwin_local_data_pic to match the ordering in
8668 legitimate_pic_address_disp_p and so that MINUS runs after
8669 darwin_local_data_pic as otherwise the darwin_local_data_pic
8670 logic can be skipped, which would be very bad.
8671 (legitimate_pic_address_disp_p): Move from from here to
8672 darwin_local_data_pic so it can be reused.
8674 2004-08-21 Alan Modra <amodra@bigpond.net.au>
8676 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
8677 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
8678 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
8679 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
8680 (RS6000_ABI_NAME): Define as "linux".
8681 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
8682 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
8683 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
8684 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
8685 * config/rs6000/rs6000.c (dot_symbols): New global var.
8686 (rs6000_output_function_entry): New function, modified for
8688 (print_operand <case 'z'>): ..extracted from here.
8689 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
8690 (rs6000_output_function_epilogue): Likewise.
8691 (rs6000_elf_declare_function_name): Likewise.
8692 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
8693 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
8694 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
8695 * configure: Regenerate.
8696 * config.in: Regenerate.
8698 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8700 * reload.c (find_reloads_address): Fix thinko in previous change.
8702 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
8705 2004-08-20 Jakub Jelinek <jakub@redhat.com>
8707 PR rtl-optimization/17099
8708 * combine.c (force_to_mode): Check if inner_mask has any bits set
8709 outside of GET_MODE (x) instead of op_mode.
8711 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8713 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
8715 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
8716 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
8717 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
8719 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
8721 * config/arm/t-symbian: New file.
8723 2004-08-20 Andrew Pinski <apinski@apple.com>
8725 * regrename.c (kill_value_regno): ANSIfy.
8727 2004-08-20 Dale Johannesen <dalej@apple.com>
8729 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
8731 2004-08-20 Daniel Jacobowitz <dan@debian.org>
8733 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
8734 (kill_value_regno): New function, derived from kill_value.
8735 (kill_value): Update.
8736 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
8738 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
8740 Fix PR tree-optimization/17111
8741 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
8742 of non-value_handles.
8743 (bitmap_set_contains): All constants are in every set.
8745 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8747 * fold-const.c (round_up, round_down): Use build_int_cst.
8748 Optimize common case.
8750 2004-08-20 Zack Weinberg <zack@codesourcery.com>
8751 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8753 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
8754 one_only_data_section): Rename to som_readonly_data_section,
8755 som_one_only_readonly_data_section and som_one_only_data_section.
8756 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
8757 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
8758 conditional defines.
8759 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
8760 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
8762 (pa_select_section): Use renamed section functions.
8763 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
8764 SOM_READONLY_DATA_SECTION_FUNCTION,
8765 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
8766 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
8768 * config/pa/som.h: ... not here.
8769 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
8770 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
8771 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
8772 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
8773 (READONLY_DATA_SECTION): Use som_readonly_data_section.
8775 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8777 * fold-const.c (int_const_binop): Don't generate non-overflowing
8778 size-types specially.
8779 (fold_convert_const): Likewise.
8781 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
8782 clear cache on copied sizetype.
8784 2004-08-20 Ben Elliston <bje@au.ibm.com>
8786 * configure.ac: Don't escape apostrophe in --enable-coverage help.
8787 * configure: Regenerate.
8789 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
8792 * gcc.c (struct stat input_stat): Don't define if
8793 HOST_LACKS_INODE_NUMBERS
8794 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
8795 than stat to determine if temp file is same as input file.
8796 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
8797 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
8799 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
8801 * configure.ac (mips*-*-*): Print an error if not using GAS.
8802 * configure: Regenerated.
8803 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
8804 comments about buggy MIPSpro assemblers.
8805 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
8806 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
8807 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
8808 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
8809 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
8810 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
8811 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
8812 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
8813 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
8814 of more general IRIX 6 definitions.
8815 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
8816 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
8817 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
8818 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
8819 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8820 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
8821 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
8822 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
8823 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
8824 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
8825 (LINK_SPEC): Move most of definition to iris.h.
8826 (SUBTARGET_LINK_SPEC): New macro.
8827 (IRIX_STARTFILE_SPEC): Fold into...
8828 (STARTFILE_SPEC): ...here.
8829 (IRIX_ENDFILE_SPEC): Fold into...
8830 (ENDFILE_SPEC): ...here.
8831 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
8832 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
8833 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
8834 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
8835 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
8836 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
8837 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
8838 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8839 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
8840 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
8841 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
8842 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
8843 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
8844 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
8845 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
8846 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
8847 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
8848 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
8849 (TARGET_IRIX6): Define to 1.
8850 (DRIVER_SELF_SPECS): Define.
8851 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
8852 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
8853 (SUBTARGET_LINK_SPEC): New macro.
8854 (IRIX_STARTFILE_SPEC): Fold into...
8855 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
8856 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
8857 (LIB_SPEC, LIBGCC_SPEC): Use them.
8858 (LIB_SPEC): Remove !mabi=* case.
8859 (IRIX_ENDFILE_SPEC): Fold into...
8860 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
8861 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
8862 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
8863 (TARGET_IRIX6): New macro.
8864 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
8865 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
8866 (LABEL_AFTER_LOC): Delete.
8867 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
8868 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
8869 (mips_build_builtin_va_list): Check TARGET_IRIX6.
8870 (override_options): Remove TARGET_SGI_O32_AS-related code.
8871 (irix_output_external_libcall): Make static.
8872 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
8874 (mips_file_start): Tidy guard for ABI sections. Remove use of
8875 ABICALLS_ASM_OP; use .abicalls instead.
8876 (mips_output_aligned_decl_common, mips_declare_object_name)
8877 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
8878 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
8879 .globl foo .text directives.
8880 (irix_asm_named_section_1, irix_asm_named_section)
8881 (irix_section_align_entry, irix_section_align_htab)
8882 (irix_orig_asm_out_file, irix_section_align_entry_eq)
8883 (irix_section_align_entry_hash, irix_asm_output_align)
8884 (irix_file_start, irix_section_align_1, copy_file_data)
8885 (irix_file_end, irix_section_type_flags): Delete.
8886 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
8887 Use standard section syntax. Remove protective "jr $31".
8888 (__gcc_fini): Likewise .gcc_fini.
8889 * config/mips/irix-crtn.asm: Adjust sections accordingly.
8890 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
8892 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
8894 (EXTRA_MULTILIB_PARTS): Define.
8895 * config/mips/t-iris6: Remove bogus comment.
8896 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
8897 * config/mips/iris5gas.h, config/mips/iris5gld.h,
8898 config/mips/iris6gas.h, config/mips/iris6gld.h,
8899 config/mips/t-iris5-as, config/mips/t-iris5-gas
8900 config/mips/t-irix-gld: Delete.
8901 * config/mips/iris.h: New file.
8902 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
8904 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
8906 * postreload.c (reload_cse_move2add): Allow any condjump, but check
8907 that the implicit set isn't clobbered in the jump insn.
8909 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8911 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
8912 * optabs.c (init_optabs): Don't check it.
8913 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
8914 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
8916 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
8918 * config/s390/s390.md (s390_warn_framesize_string)
8919 (s390_warn_dynamic_string, s390_stack_size_string)
8920 (s390_stack_guard_string): New global string variables.
8921 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
8922 (s390_stack_guard): New global variables.
8923 (override_options): Added checks for the new options.
8924 (s390_emit_prologue): Emit stack check and trap code and perform
8925 compile time stack size checking.
8927 * config/s390/s390.h (TARGET_OPTIONS): Added new options
8928 "warn-framesize", "warn-dynamicstack", "stack-size" and
8931 * doc/invoke.texi: Added documentation for the new options.
8933 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8935 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
8936 to eliminate warning.
8937 (linear_search_fdes): Declare p as unsigned.
8938 (binary_search_mixed_encoding_fdes): Likewise.
8939 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
8940 to eliminate warning.
8941 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
8944 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8946 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
8947 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
8948 instead of one. Check for strictly legitimate address.
8949 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
8950 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
8952 2004-08-19 Eric Christopher <echristo@redhat.com>
8954 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
8955 * langhooks.h (unsave_expr_now): Ditto.
8956 * tree.h (unsave_expr_1): Remove prototype.
8957 (lhd_unsave_expr_now): Rename to unsave_expr_now.
8958 * tree-inline.c (unsave_expr_1): Move here
8959 from tree.c. Make static.
8960 (unsave_expr_now): Rename from lhd_unsave_expr_now.
8961 * tree-sra.c: Fix up for rename.
8962 * tree-ssa-copy.c: Ditto.
8964 * tree.c (unsave_expr_1): Move to tree-inline.c.
8966 2004-08-19 Caroline Tice <ctice@apple.com>
8968 * config/i386/cygming.h (switch_to_section): Fix typo (change
8969 in_unlikely_text_section to in_unlikely_executed_text).
8971 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
8973 * vec.h (VEC_lower_bound): New macro.
8975 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
8978 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
8979 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
8980 treat each ABI separately. Deal with n32/n64 complex float arguments.
8981 (function_arg): Add associated complex handling here.
8983 2004-08-19 Richard Henderson <rth@redhat.com>
8985 * config/arm/arm.c (arm_gen_load_multiple): Use
8986 adjust_automodify_address. Take base memory and offset instead
8987 of unchanging/struct/scalar bits.
8988 (arm_gen_store_multiple): Likewise.
8989 (arm_gen_movmemqi): Use adjust_automodify_address.
8990 * config/arm/arm-protos.h: Update decls.
8991 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
8992 (store_multiple): Similarly.
8994 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
8996 * regclass.c (globalize_reg): Update call_really_used_regs.
8998 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
9000 * doc/invoke.texi (integer-share-limit): Document.
9002 * tree.h (TYPE_CACHED_VALUES_P): New.
9003 (TYPE_CACHED_VALUES): New.
9004 (TYPE_ORIG_SIZE_TYPE): Adjust.
9005 * tree.def (INTEGER_CST): Update documentation.
9006 * tree.c: Inlcude params.h.
9007 (build_int_cst): Cache small values.
9008 (build_type_copy): Do not copy the value cache.
9009 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
9011 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
9012 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
9014 * fold-const.c (force_fit_type): Copy value when setting
9016 (int_const_binop): Likewise.
9017 * stor-layout.c: Include params.h
9018 (set_sizetype): Create values cache.
9019 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
9020 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
9021 * params.h (INTEGER_SHARE_LIMIT): New.
9022 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
9024 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
9026 * gimplify.c (gimplify_minimax_expr): Remove.
9027 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
9029 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
9031 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
9032 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
9034 2004-08-19 Mark Mitchell <mark@codesourcery.com>
9036 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
9038 2004-08-18 Andrew Pinski <apinski@apple.com>
9040 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
9042 2004-08-18 Mark Mitchell <mark@codesourcery.com>
9044 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
9045 (__aeabi_ul2f): Likewise.
9047 2004-08-18 Richard Henderson <rth@redhat.com>
9049 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
9050 move to rtl completely.
9051 (struct meminsnbuf, xtensa_emit_block_move): Remove.
9052 (xtensa_find_mode_for_size): Remove.
9053 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
9054 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
9056 2004-08-18 Richard Henderson <rth@redhat.com>
9058 * config/mcore/mcore.c (mode_from_align): Remove DImode.
9059 (block_move_sequence): Rewrite to use adjust_address.
9060 (mcore_expand_block_move): Cleanup logic. Accept only operands.
9061 Return boolean indicating success/failure.
9062 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
9063 * config/mcore/mcore.md (movmemsi): Update to match.
9065 2004-08-18 Mike Stump <mrs@apple.com>
9067 * doc/invoke.texi (-mfix-and-continue): Add support for
9068 fast turn around debugging.
9069 (-ffix-and-continue): Likewise.
9070 (-mindirect-data): Likewise.
9071 (-findirect-data): Likewise.
9072 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
9073 (indirect_data): Likewise.
9074 (machopic_data_defined_p): Likewise.
9075 (machopic_output_indirection): Likewise.
9076 (darwin_encode_section_info): Likewise.
9077 (darwin_fix_and_continue): Likewise.
9078 (darwin_fix_and_continue_switch): Likewise.
9079 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
9080 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
9081 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
9082 (SUBTARGET_OPTIONS): Likewise.
9083 (darwin_fix_and_continue): Likewise.
9084 (darwin_fix_and_continue_switch): Likewise.
9085 (TARGET_FIX_AND_CONTINUE): Likewise.
9086 * config/rs6000.c (rs6000_emit_prologue): Likewise.
9088 2004-08-19 Steven Bosscher <stevenb@suse.de>
9090 * basic-block.h (struct edge_def): Remove crossing_edge.
9091 (EDGE_CROSSING): New define.
9092 (EDGE_ALL_FLAGS): Update.
9093 * bb-reorder.c (find_traces_1_round, better_edge_p,
9094 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
9095 find_jump_block, fix_crossing_conditional_branches,
9096 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9097 Replace all occurences of crossing_edge with an edge flag check
9099 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9100 try_crossjump_bb): Likewise.
9101 * cfglayout.c (fixup_reorder_chain): Likewise.
9102 * cfgrtl.c (force_nonfallthru_and_redirect,
9103 commit_one_edge_insertion): Likewise.
9105 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
9106 * tree-flow.h (compute_dominance_frontiers): Move prototype...
9107 * basic-block.h: ...here.
9108 * tree-cfg.c (compute_dominance_frontiers_1,
9109 compute_dominance_frontiers): Move from here...
9110 * cfganal.c: ...to here. Include timevar.h.
9112 2004-08-18 James E Wilson <wilson@specifixinc.com>
9114 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
9115 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
9117 * config/mips/mips.md (type): Add frdiv.
9118 (divsf3+1, divsf3+2): Change type to frdiv.
9119 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
9120 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
9122 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
9123 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
9124 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
9125 * config/mips/5000.md (r5k_fdiv_single): Likewise.
9126 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
9127 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
9128 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
9129 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
9130 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
9131 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
9133 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
9135 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
9137 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
9138 get regression tester working again.
9140 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9142 * insn-notes.def, reg-notes.def: New files.
9143 * rtl.h: Use them to define enum insn_note and enum reg_note.
9144 * rtl.c: Use them to define note_insn_name and reg_note_name.
9145 * Makefile.in (RTL_BASE_H): Update.
9147 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
9148 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9150 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9152 * arm.c (arm_size_rtx_costs): New function.
9153 (arm_override_options): Use it if optimizing for space.
9155 2004-08-18 Richard Henderson <rth@redhat.com>
9157 * emit-rtl.c (gen_const_mem): New.
9158 * rtl.h (gen_const_mem): Declare.
9159 * expr.c (do_tablejump): Use it.
9160 * varasm.c (force_const_mem): Likewise.
9161 * config/darwin.c (machopic_indirect_data_reference): Likewise.
9162 (machopic_legitimize_pic_address): Likewise.
9163 * config/arm/arm.c (legitimize_pic_address): Likewise.
9164 * config/i386/i386.c (legitimize_pic_address): Likewise.
9165 (legitimize_tls_address): Likewise.
9166 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9167 * config/ia64/ia64.md (load_fptr): Likewise.
9168 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9169 * config/pa/pa.c (legitimize_pic_address): Likewise.
9170 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9171 (rs6000_emit_move): Likewise.
9172 * config/s390/s390.c (legitimize_pic_address): Likewise.
9173 (legitimize_tls_address): Likewise.
9174 * config/s390/s390.md (casesi): Likewise.
9175 * config/sh/sh.c (sh_reorg): Likewise.
9176 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9177 * config/v850/v850.md (casesi): Likewise.
9179 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
9180 * config/sh/sh.c (prepare_move_operands): Remove incorrect
9181 use of MEM_READONLY_P.
9183 2004-08-18 Steven Bosscher <stevenb@suse.de>
9185 * Makefile.in (OBJS-common): Add postreload-gcse.c.
9186 Add new postreload-gcse.o.
9187 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
9188 (lookup_as_function, insert, rehash_using_reg, use_related_value,
9189 equiv_constant): Use SAFE_HASH instead of safe_hash.
9190 (exp_equiv_p): Export. Add for_gcse argument when comparing
9192 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
9193 find_comparison_args, fold_rtx, cse_insn): Update callers.
9194 (hash_rtx): New function derived from old canon_hash and bits
9195 from gcse.c hash_expr_1.
9196 (canon_hash_string): Rename to hash_rtx_string.
9197 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
9198 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
9199 (cselib_lookup): Update this caller.
9200 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
9202 (hash_expr): Call hash_rtx.
9203 (ldst_entry): Likewise.
9204 (expr_equiv_p): Call exp_equiv_p.
9205 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
9206 reg_used_on_edge, reg_set_between_after_reload_p,
9207 reg_used_between_after_reload_p, get_avail_load_store_reg,
9208 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
9209 get_bb_avail_insn, hash_scan_set_after_reload,
9210 compute_hash_table_after_reload,
9211 eliminate_partially_redundant_loads, gcse_after_reload,
9212 get_bb_avail_insn, gcse_after_reload_main): Remove.
9213 * postreload-gcse.c: New file, reincarnating most of the above.
9214 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
9215 (gcse_after_reload_main): Update prototype.
9216 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
9217 * passes.c (rest_of_handle_gcse2): Use it.
9219 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9221 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
9222 (pass_loop_done): Likewise.
9224 2004-08-18 Andrew Pinski <apinski@apple.com>
9226 * config/rs6000/darwin.md: Delete the altivec patterns which are
9227 handled differently now.
9228 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
9229 (macho_correct_pic_di): Likewise.
9230 (call_indirect_nonlocal_darwin64): Likewise.
9231 Delete the save world/saveFP/saveVec patterns.
9233 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
9234 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9235 * config/rs6000/rs6000.md: Include darwin.md.
9236 (builtin_setjmp_receiver): Add DImode case.
9237 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9240 2004-08-18 Matt Austern <austern@apple.com>
9243 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
9244 * darwin.c (darwin_file_end): Mark file as potentially strippable.
9246 2004-08-18 Richard Henderson <rth@redhat.com>
9248 * alias.c (readonly_fields_p): Remove.
9249 (objects_must_conflict_p): Don't call it.
9250 * tree.h (readonly_fields_p): Remove.
9251 * langhooks.h (struct lang_hooks): Remove honor_readonly.
9252 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
9254 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9256 * tree-dfa.c (add_referenced_var): Only global variables are
9258 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
9259 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
9260 all pointers dereferenced if the statement dereferences them.
9261 (create_name_tags): Do not create memory tags for pointers
9262 that have PT_ANYTHING set.
9263 Also check if PT_VARS is not empty before creating a name tag.
9264 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
9265 variables that share the same alias set with a pointer that
9267 (add_may_alias): Add FIXME comment to remove clobbering
9268 aliased variables and tags.
9269 (replace_may_alias): Likewise.
9270 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
9271 (merge_pointed_to_info): If the original variable has not
9272 points-to information, call set_pt_anything.
9273 (add_pointed_to_var): Do not prevent adding a pointed-to
9274 variable if the pointers is PT_ANYTHING.
9275 If the variable is a global, set PT_GLOBAL_MEM.
9276 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
9277 pointer type only come in PTR+OFFSET flavours.
9278 Always call merge_pointed_to_info on PHI arguments that are
9280 (get_nmt_for): Mark call-clobbered tags whose pointer points
9282 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
9284 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
9286 (add_stmt_operand): Abort if the caller tried to add a killing
9287 definition for a memory tag.
9288 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
9291 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
9293 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
9294 from call_used_regs. Update call_really_used_regs.
9295 (CALL_REALLY_USED_REGISTERS): Define.
9296 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
9297 Replace call_used_regs with call_really_used_regs.
9298 (calc_live_regs, sh_media_register_for_return): Likewise.
9299 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
9300 * sh.md (return_media): Likewise.
9302 2004-08-18 Andrew Pinski <apinski@apple.com>
9304 * config/darwin.c (machopic_legitimize_pic_address): Only set
9305 MEM_READONLY_P in the non TARGET_TOC case.
9307 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9309 * rtl.def (NIL): Delete.
9310 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
9311 Tighten the syntax a little.
9313 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
9314 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
9315 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
9316 * config/i386/predicates.md, config/m32r/m32r.h
9317 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
9318 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
9319 * config/sparc/sparc.h, doc/tm.texi:
9320 Replace all occurrences of NIL with UNKNOWN.
9322 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9324 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
9325 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
9326 sequence inline. Move drop_through_label code into this
9327 block, being the only place it is used. Adjust comments.
9329 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
9331 * config/rs6000/altivec.md: Add new patterns for calls to
9332 save_world/rest_world functions.
9334 * config/rs6000/rs6000-protos.h: (save_world_operation,
9335 restore_world_operation) new declarations.
9337 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
9339 (rs6000_stack_info): Set world_save_p field.
9340 (save_world_operation): New function.
9341 (restore_world_operation): New function.
9342 (compute_save_world_info): New function.
9343 (rs6000_stack_info): Call compute_save_world_info.
9344 (rs6000_emit_prologue): Check for world_save_p and generate
9345 pattern to call save_world for saving all non-volatile and
9347 (rs6000_emit_epilogue): Check for world_save_p and generate
9348 pattern to call rest_world to restore saved registers.
9350 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
9351 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
9352 (rs6000_reg_names): New entries added for save_world_operation and
9353 restore_world_operation.
9355 2004-08-18 Caroline Tice <ctice@apple.com>
9357 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
9358 "-freorder-blocks-and-partition" to the flags used in second
9359 stage of profiledbootstrap.
9360 * bb-reorder.c (push_to_next_round_p): Add new variable,
9361 next_round_is_last; set and use variable to make sure, when
9362 partitioning, that the last trace construction round consists
9363 of all (and only) cold basic blocks.
9364 (rotate_loop): Don't copy blocks that end in a section
9366 (copy_bb): Correctly initialize "partition" of duplicated bb.
9367 (add_unlikely_executed_notes): Add a comment.
9368 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
9369 to make sure, if function contains hot blocks, that the
9370 successors of ENTRY_BLOCK_PTR are hot; also, only look for
9371 crossing edges if the architecture supports named sections.
9372 (mark_bb_for_unlikely_executed_section): Modify to always
9373 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
9374 the basic block note insn.
9375 (fix_crossing_unconditional_branches): Remove extra space.
9376 (fix_edges_for_rarely_executed_code): Modify to only do
9377 partitioning work if the architecture supports named sections.
9378 (reorder_basic_blocks): Modify to only add
9379 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
9380 supports named sections.
9381 * c-common.c (handle_section_attribute): Initialize new global
9382 variable, user_defined_section_attribute, to true if user has
9384 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
9385 forward edges that cross section boundaries.
9386 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
9387 partitioning information if the architecture supports named
9389 * cfgrtl.c (target.h): Add statement to include this.
9390 (rtl_split_block): Make sure newly created bb gets correct
9392 (try_redirect_by_replacing_jump): Make sure redirection isn't
9393 attempting to cross section boundaries.
9394 (force_nonfallthru_and_redirect): Only do partition fix up if
9395 architecture supports named sections.
9396 (rtl_split_edge): Make sure newly created bb ends up in
9398 (commit_one_edge_insertion): Remove code that incorrectly
9399 updated basic block partition; Make sure partition fix up only
9400 happens if architecture supports named sections and it's not
9402 (rtl_verify_flow_info_1): Fix if-condition on test/error
9403 condition that fallthru edges are not allowed to cross section
9405 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
9406 * final.c (final_scan_insn): Remove redundant test from if-statement;
9407 change calls to text_section into calls to function_section; add code
9408 to only to partitioning fix up if architecture supports named
9410 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
9412 (if_convert): Add targetm.have_named_sections to test.
9413 * output.h (unlikely_section_label): Extern declaration for new global
9415 (unlikely_text_section_name): Likewise.
9416 * opts.c (decode_options): If both partitioning and DWARF debugging
9417 are turned on, issue a warning that this doesn't work, and change
9418 partitiong to basic block reordering (without hot/cold partitions).
9419 * passes.c (rest_of_handle_final): Re-set new global variable,
9420 user_defined_section_attribute, to false.
9421 (rest_of_compilation): Change options for calling partitioning
9422 function: Don't call if the user defined the section attribute, and
9423 don't call if DECL_ONE_ONLY is true for the current function.
9424 * predict.c (choose_function_section): Return immediately if we
9425 are doing hot/cold partitioning (i.e. let the basic block partitioning
9426 determine where the function belongs).
9427 * reg-stack.c (emit_swap_insn): Add condition to step over
9428 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
9429 * toplev.c (user_defined_section_attribute): New global variable.
9430 * toplev.h (user_defined_section_attribute): Extern declaration
9431 for new global variable.
9432 * varasm.c (unlikely_section_label): New global variable.
9433 (unlikely_text_section_name): New global variable.
9434 (unlikely_text_section): Add code to initialize
9435 unlikely_text_section_name if necessary; modify to use
9436 unlikely_text_section_name and unlikely_section_label; also to use
9437 named_section properly.
9438 (in_unlikely_text_section): Modify to work correctly with
9439 named_section and to use unlikely_text_section_name.
9440 (named_section): Add code to work properly with cold section.
9441 (function_section): Clean up if-statement.
9442 * config/darwin.c (darwin_asm_named_section): Return to original
9443 code, removing use of SECTION_FORMAT_STRING.
9444 * config/arm/pe.h (switch_to_section): Add case for
9445 in_unlikely_executed_text to switch statement.
9446 * config/i386/cygming.h (switch_to_section): Likewise.
9447 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9448 (SECTION_FORMAT_STRING): Likewise.
9449 * config/mcore/mcore.h (switch_to_section): Likewise.
9450 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9451 (SECTION_FORMAT_STRING): Remove.
9453 2004-08-18 Roger Sayle <roger@eyesopen.com>
9455 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
9456 -ffixed-reg safe, by preserving the meanings of zero and one.
9457 (CALL_USED_REGISTERS): Likewise.
9458 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
9460 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
9462 * config/sh/sh.c (split_branches): Check the result of
9464 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
9465 Call rtl_register_cfg_hooks.
9467 2004-08-18 Richard Henderson <rth@redhat.com>
9469 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9470 * alias.c (true_dependence): Update to match new semantics.
9471 (canon_true_dependence, write_dependence_p): Likewise.
9472 (anti_dependence, output_dependence): Update write_dependence_p args.
9473 (unchanging_anti_dependence): Remove.
9474 * calls.c (purge_mem_unchanging_flag): Remove.
9475 (fixup_tail_calls): Don't call it.
9476 (expand_call): Don't add unchanging memory to function usage.
9477 * expr.c (emit_block_move_via_libcall): Likewise.
9478 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
9479 (get_subtarget): Don't use RTX_UNCHANGING_P.
9480 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
9481 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
9482 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
9483 * cse.c (insert): Don't use RTX_UNCHANGING_P.
9484 (cse_insn, canon_hash): Use MEM_READONLY_P.
9485 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
9486 instead of RTX_UNCHANGING_P.
9487 * explow.c (maybe_set_unchanging): Remove.
9488 * expr.h (maybe_set_unchanging): Remove.
9489 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
9490 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
9491 (assign_parm_setup_reg, expand_function_start): Likewise.
9492 * integrate.c (copy_rtx_and_substitute): Likewise.
9493 * ra-rewrite.c (emit_colors): Likewise.
9494 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
9495 (fixup_match_1): Likewise.
9496 * reload1.c (reload, alter_reg): Likewise.
9497 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
9498 not RTX_UNCHANGING_P.
9499 (equiv_init_varies_p): Likewise.
9500 * loop-invariant.c (check_maybe_invariant): Likewise.
9501 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
9502 * loop.c (note_addr_stored): Likewise.
9503 (prescan_loop): Likewise. Don't check function usage for clobbered
9505 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
9506 not RTX_UNCHANGING_P.
9507 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
9508 * varasm.c (force_const_mem): Likewise.
9509 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
9510 * web.c (entry_register): Likewise.
9511 * tree-gimple.h (get_base_address): Move decl ...
9513 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9515 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
9516 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
9517 (alpha_set_memflags): Update to match.
9519 * config/darwin.c (machopic_indirect_data_reference): Set
9520 MEM_READONLY_P instead of RTX_UNCHANGING_P.
9521 (machopic_indirect_call_target): Likewise.
9522 (machopic_legitimize_pic_address): Likewise.
9523 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
9524 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
9525 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
9526 * config/frv/frv.md (symGOT2reg): Likewise.
9527 * config/i386/i386.c (legitimize_pic_address,
9528 legitimize_tls_address, ix86_split_to_parts): Likewise.
9529 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9530 * config/ia64/ia64.md (load_fptr): Likewise.
9531 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9532 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
9533 * config/mcore/mcore.c (block_move_sequence): Likewise.
9534 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
9535 * config/pa/pa.c (legitimize_pic_address): Likewise.
9536 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9537 (rs6000_emit_move): Likewise.
9538 * config/s390/s390.c (legitimize_pic_address): Likewise.
9539 (legitimize_tls_address): Likewise.
9540 * config/s390/s390.md (casesi): Likewise.
9541 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
9542 * config/sh/sh.md (symGOT2reg): Likewise.
9543 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9544 * config/v850/v850.md (casesi): Likewise.
9546 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
9547 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
9548 * config/mips/mips.c (mips_restore_gp): Likewise.
9549 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
9550 * config/sh/sh.c (sh_reorg): Likewise.
9552 2004-08-18 Richard Henderson <rth@redhat.com>
9554 * tree.h (struct tree_decl): Add gimple_formal_temp.
9555 (DECL_GIMPLE_FORMAL_TEMP_P): New.
9556 * gimplify.c (pop_gimplify_context): Clear it.
9557 (lookup_tmp_var): Set it, if is_formal.
9558 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
9559 Use is_gimple_val for VECTOR. Simplify return value.
9560 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
9561 (gimplify_expr): Likewise.
9562 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
9563 is_gimple_tmp_rhs for clarity. Update all callers.
9564 (is_gimple_reg_rhs): Simplify logic.
9565 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
9566 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
9567 (is_gimple_formal_tmp_reg): Similarly.
9568 * tree-gimple.h: Update decls.
9569 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
9570 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
9571 * tree-ssa-live.c (var_union, type_var_init): Likewise.
9573 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
9575 * c4x.c (legitimize_operands): Remove calls to
9576 preserve_subexpressions_p.
9578 2004-08-18 David Edelsohn <edelsohn@gnu.org>
9580 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
9581 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
9583 2004-08-18 Ziemowit Laski <zlaski@apple.com>
9585 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
9586 Objective-C++ extensions.
9587 * gengtype.c (get_file_basename): Match entire subdirectory name
9588 ('cp', 'objc', 'objcp') rather than just its suffix.
9589 (get_base_file_bitmap): Allow for files to belong to more than one
9591 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
9592 used by more than one front-end.
9594 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9596 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
9597 avoid use of preserve_subexpressions_p.
9599 2004-08-17 Richard Henderson <rth@redhat.com>
9602 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
9604 2004-08-17 DJ Delorie <dj@redhat.com>
9606 * doc/extend.texi: Document new xstormy16 attribute.
9608 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
9609 (xstormy16_splittable_below100_or_register): New.
9611 (xstormy16_reorg): New.
9612 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9614 * config/stormy16/stormy16.md (movqi_internal): Make name public.
9615 (movhi_internal): Likewise.
9616 (cbhranchhi): Likewise.
9617 (cbhranchhi_neg): Likewise.
9618 (andhi3): Only allow splittable below100 operands.
9620 (peephole2): New and/zero_extend->and peephole.
9621 (peephole2): New load/ior/save->set1 peephole.
9622 (peephole2): New load/and/save->clr1 peephole.
9623 (bclrx, bclrx2, bclr7, bclr15): New.
9624 (bsetx, bsetx2, bset7, bset15): New.
9626 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
9627 liberal about acceptable 'B' masks.
9629 * config/stormy16/stormy16-protos.h
9630 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9631 xstormy16_below100_operand, xstormy16_below100_or_register,
9632 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9633 (PREDICATE_CODES): Add new predicates.
9635 * config/stormy16/stormy16.c
9636 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9637 xstormy16_below100_operand, xstormy16_below100_or_register,
9638 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9639 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
9640 (xstormy16_legitimate_address_p): Allow below100 symbols.
9641 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
9642 (xstormy16_expand_move): Leave below100 operands as-is.
9643 (xstormy16_encode_section_info): Encode below100 symbols.
9644 (xstormy16_strip_name_encoding): New.
9645 (xstormy16_print_operand): Print 'b' as shift mask.
9646 (xstormy16_attribute_table): Add below100 attributes.
9647 (xstormy16_handle_below100_attribute): New.
9649 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
9650 (XSTORMY16_SECTION_FUNCTION): New.
9651 (EXTRA_SECTION_FUNCTIONS): Define using the above.
9652 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9653 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
9654 (ASM_OUTPUT_LABELREF): Define.
9656 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
9657 (movhi_internal): Add below100 support.
9658 (andhi3): Add below100 support.
9659 (iorhi3): Add below100 support.
9660 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
9662 2004-08-17 James E Wilson <wilson@specifixinc.com>
9664 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
9665 of VOIDmode for comparison code mode.
9666 * config/mips/mips.md: For conditional move patterns, use mode of
9667 first compare operand for comparison mode, instead of VOIDmode.
9669 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
9670 normal and -ffast-math code.
9672 2004-08-17 Mark Mitchell <mark@codesourcery.com>
9675 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
9677 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
9679 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
9681 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
9683 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
9684 for non Darwin targets.
9685 (*call_value_nonlocal_darwin64): Likewise.
9687 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
9689 * config/rs6000/rs6000.c (rs6000_function_value): Check for
9690 altivec mode for altivec return register.
9692 2004-08-17 David Edelsohn <edelsohn@gnu.org>
9694 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
9695 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9696 * config/rs6000/rs6000.md: Include darwin.md.
9697 (builtin_setjmp_receiver): Add DImode case.
9698 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9701 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
9703 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
9705 * tree-vectorizer.h: New File: Same.
9706 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
9707 * common.opt (ftree-vectorize): New flag to enable vectorization.
9708 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
9710 * tree-data-ref.h (init_data_ref): Additional argument.
9711 (array_base_name_differ_p): Moved to tree-data-ref.c.
9712 * tree-data-ref.c (array_base_name_differ_p): Revised.
9713 (initialize_data_dependence_relation): Call array_base_name_differ_p
9714 with an extra argument.
9715 (analyze_all_data_dependences): Same.
9716 (init_data_ref): Additional argument is_read to set DR_IS_READ.
9717 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
9719 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
9720 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
9721 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
9723 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
9724 (tree_ssa_loop_done): Call scev_finalize.
9725 (tree_vectorize): Define the new vectorization pass.
9726 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
9727 size of the vector they support (until support for multiple vector
9728 sizes is added to the vectorizer).
9729 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
9730 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
9731 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
9734 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
9736 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
9738 (generate_protocol_list, handle_impent): Likewise.
9740 2004-08-17 Roger Sayle <roger@eyesopen.com>
9742 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
9743 ensure that call_used_regs is a superset of both fixed_regs and
9744 call_really_used_regs.
9746 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
9749 * arm.md (addsi3_cbranch_scratch): Correct case labels.
9751 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9754 * fold-const.c (fold): Check for integer operand when
9755 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
9756 Pinski <pinskia@physics.uc.edu>.
9758 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9760 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
9761 No need to check if in a cross configuration.
9762 * configure: Regenerate.
9764 * calls.c (precompute_register_parameters):
9765 Inline preserve_subexpressions_p ().
9766 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
9767 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
9769 * expr.c (get_subtarget): Likewise.
9770 * rtl.h (preserve_subexpressions_p): Remove.
9771 * stmt.c (preserve_subexpressions_p): Remove.
9773 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
9774 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
9775 Abort on gimplified cases.
9777 2004-08-16 James E Wilson <wilson@specifixinc.com>
9779 * tree.h (VECTOR_FLOAT_TYPE_P): New.
9780 (FLOAT_TYPE_P): Use it.
9781 * c-typeck.c (build_binary_op): After convert calls, check for
9782 check for ERROR_MARK operands.
9784 2004-08-16 Zack Weinberg <zack@codesourcery.com>
9786 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
9787 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
9788 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
9789 (genobjs static pattern rule): Remove %.c dependency.
9790 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
9791 Rename rules; delete commands; fix dependencies.
9792 (mostlyclean): Do not delete temporary source copies.
9793 * configure.ac: Delete all references to BUILD_PREFIX and
9795 * configure: Regenerate.
9797 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
9798 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
9799 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
9800 with #ifndef GENERATOR_FILE so that nothing from those headers
9803 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
9805 2004-08-16 Adam Nemet <anemet@lnxw.com>
9807 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
9809 2004-08-16 Andrew Pinski <apinski@apple.com>
9811 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
9812 extraneous semicolon.
9814 2004-08-16 Devang Patel <dpatel@apple.com>
9816 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
9817 * print-tree.c (print_node): Print DECL_PRESERVE_P.
9818 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
9819 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
9820 * target.h (struct gcc_target): New member, mark_decl_preserved.
9821 * hooks.c (hook_void_charptr): Rename to ...
9822 (hook_void_constcharptr): ... new name.
9823 * hooks.h (hook_void_charptr): Rename to ..
9824 (hook_void_constcharptr): ... new name.
9825 * tree.h (DECL_PRESERVE_P): New #define.
9826 (struct tree_decl): New member, preserve_flag.
9827 * varasm.c (assemble_start_function): Mark decl preserved.
9828 (assemble_variable): Same.
9829 * darwin.c (darwin_mark_decl_preserved): New function.
9830 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
9831 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
9832 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
9834 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
9836 * c-decl.c (grokdeclarator): Allow for function definition where
9837 innermost declarator has attributes.
9839 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
9841 * except.c (get_exception_filter, build_post_landing_pads,
9842 dw2_build_landing_pads): Use target-specific mode for 'filter'.
9843 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
9844 * target.h (eh_return_filter_mode): New field added.
9845 * targhooks.c (default_eh_return_filter_mode): Defined.
9846 * targhooks.h (default_eh_return_filter_mode): Declared.
9847 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
9849 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9851 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
9852 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
9853 * configure: Regenerate.
9855 2004-08-16 Stan Shebs <shebs@apple.com>
9857 Basic support for 64-bit Darwin.
9858 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9859 (machopic_legitimize_pic_address): Similarly, plus use Pmode
9861 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
9862 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
9863 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
9864 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
9865 (PROCESSOR_DEFAULT64): Define.
9866 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
9868 * config/rs6000/rs6000.md: Include darwin.md.
9869 (builtin_setjmp_receiver): Add DImode case.
9870 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
9872 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
9873 (rs6000_emit_move): Add DImode case to Darwin bits.
9874 (machopic_output_stub): Use .quad if 64-bit.
9875 * invoke.texi: Document -m32 and -m64.
9877 2004-08-16 Janis Johnson <janis187@us.ibm.com>
9879 * doc/extend.texi (AltiVec builtins): Document additional differences
9880 from the Motorola AltiVec PIM.
9882 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9884 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
9885 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
9886 (struct tree_common): Update public_flag documentation.
9888 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9890 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9891 Check for artificial variables, not is_gimple_tmp_var.
9892 * tree-ssa-live.c (var_union): Likewise.
9894 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9896 * calls.c (load_register_parameters): Remove spurious FIXME token.
9898 2004-08-15 Ziemowit Laski <zlaski@apple.com>
9900 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
9901 (c-lang.o): Depend on c-objc-common.h.
9902 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
9903 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
9904 * c-lang.c: Include c-objc-common.h.
9905 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
9906 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
9907 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
9908 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
9909 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
9910 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
9911 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
9912 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
9913 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
9914 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
9915 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
9916 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
9917 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
9918 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
9919 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
9920 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
9921 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
9922 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9923 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
9924 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
9925 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
9926 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
9927 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
9928 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
9929 Move to c-objc-common.h.
9930 * c-objc-common.c: Include c-objc-common.h.
9931 * c-objc-common.h: New file.
9933 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
9934 Andrew Pinski <pinskia@physics.uc.edu>
9937 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
9940 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
9942 * tree.h (build_int_cst): New.
9943 (build_int_2): Remove.
9944 * tree.c (build_int_2): Remove.
9945 (build_int_cst): New.
9946 (make_vector_type, build_common_tree_nodes,
9947 build_common_tree_nodes_2): Use build_int_cst.
9948 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9949 expand_builtin_strpbrk, expand_builtin_fputs,
9950 build_string_literal, expand_builtin_printf,
9951 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
9952 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
9953 fold_builtin_isdigit, simplify_builtin_strstr,
9954 simplify_builtin_strpbrk, fold_builtin_fputs,
9955 simplify_builtin_sprintf): Use build_int_cst.
9956 * c-common.c (start_fname_decls, fix_string_type,
9957 c_common_nodes_and_builtins, c_init_attributes,
9958 shorten_compare): Likewise.
9959 * c-decl.c (complete_array_type,
9960 check_bitfield_type_and_width): Likewise.
9961 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9962 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
9963 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9964 * c-typeck.c (really_start_incremental_init, push_init_level,
9965 set_nonincremental_init_from_string): Likewise.
9966 * calls.c (load_register_parameters): Likewise.
9967 * convert.c (convert_to_pointer): Likewise.
9968 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9969 build_fn_info_type, build_ctr_info_value, build_gcov_info):
9971 * except.c (init_eh, assign_filter_values, assign_filter_values):
9973 * expmed.c (store_fixed_bit_field, extract_bit_field,
9974 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9975 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9976 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9977 * expr.c (convert_move, emit_group_load, emit_group_store,
9978 expand_assignment, store_constructor, store_field,
9979 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9980 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9981 invert_truthvalue, optimize_bit_field_compare,
9982 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9983 fold_div_compare, fold, fold_read_from_constant_string,
9984 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
9985 * function.c (assign_parm_setup_block): Likewise.
9986 * stmt.c (shift_return_value, expand_end_case_type,
9987 estimate_case_costs): Likewise.
9988 * stor-layout.c (layout_type, initialize_sizetypes,
9989 set_min_and_max_values_for_integral_type): Likewise.
9990 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9991 reset_evolution_in_loop): Likewise.
9992 * tree-chrec.h (build_polynomial_chrec): Likewise.
9993 * tree-complex.c (build_replicated_const): Likewise.
9994 * tree-eh.c (honor_protect_cleanup_actions,
9995 lower_try_finally_onedest, lower_try_finally_copy,
9996 lower_try_finally_switch): Likewise.
9997 * tree-mudflap.c (mf_build_string, mx_register_decls,
9998 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9999 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
10000 * tree-pretty-print.c (dump_generic_node): Likewise.
10001 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
10003 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10004 * tree-ssa-loop-niter.c (number_of_iterations_cond,
10005 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
10008 * config/alpha/alpha.c (alpha_initialize_trampoline,
10009 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
10010 * config/arm/arm.c (arm_get_cookie_size): Likewise.
10011 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
10012 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
10013 * config/i860/i860.c (i860_va_start): Likewise.
10014 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10015 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
10016 mips_gimplify_va_arg_expr): Likewise.
10017 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10018 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
10019 add_compiler_branch_island): Likewise.
10020 * config/s390/s390.c (s390_va_start): Likewise.
10021 * config/sh/sh.c (sh_va_start): Likewise.
10022 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10024 * config/xtensa/xtensa.c (xtensa_va_start,
10025 xtensa_gimplify_va_arg_expr): Likewise.
10027 * objc/objc-act.c (build_objc_string_object,
10028 build_objc_symtab_template, init_def_list, init_objc_symtab,
10029 init_module_descriptor, generate_static_references,
10030 build_selector_translation_table, get_proto_encoding,
10031 build_typed_selector_reference, build_selector_reference,
10032 build_next_objc_exception_stuff,
10033 build_method_prototype_list_template, generate_descriptor_table,
10034 generate_protocols, build_protocol_initializer,
10035 build_ivar_list_template, build_method_list_template,
10036 build_ivar_list_initializer, generate_ivars_list,
10037 generate_dispatch_table, generate_protocol_list,
10038 build_category_initializer, build_shared_structure_initializer,
10039 generate_shared_structures, handle_impent,
10040 generate_objc_image_info): Use build_int_cst.
10042 2004-08-15 Ben Elliston <bje@au.ibm.com>
10044 * vec.h: Comment improvements.
10046 2004-08-14 Roger Sayle <roger@eyesopen.com>
10048 * c-common.c (shorten_compare, pointer_int_sum,
10049 c_common_truthvalue_conversion, boolean_increment): Replace calls
10050 to build with calls to buildN.
10051 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
10052 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
10053 gimplify_switch_stmt): Likewise.
10054 * c-typeck.c (default_function_array_conversion,
10055 build_component_ref, build_array_ref, build_function_call,
10056 pointer_diff, build_unary_op, build_conditional_expr,
10057 build_compound_expr, build_modify_expr, c_finish_goto_label,
10058 c_finish_goto_ptr, c_finish_return, c_finish_loop,
10059 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
10060 build_binary_op): Likewise.
10062 2004-08-15 Steven Bosscher <stevenb@suse.de>
10064 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
10066 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10068 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
10069 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
10070 * fixinc/fixincl.x: Rebuilt.
10072 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
10074 * config/mips/mips-protos.h (mips_symbolic_constant_p)
10075 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
10076 (mips_small_data_pattern_p): Declare.
10077 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
10078 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
10079 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
10080 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
10081 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
10082 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
10083 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
10084 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
10085 (pc_or_label_operand, call_insn_operand, move_operand)
10086 (consttable_operand, symbolic_operand, general_symbolic_operand)
10087 (global_got_operand, local_got_operand, stack_operand)
10088 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
10089 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
10090 (mips_small_data_pattern_p): Replace previous small_data_pattern
10091 predicate. Turn into a bool () (rtx) function.
10092 * config/mips/predicates.md: New file.
10093 * config/mips/mips.md: Include it. Use the target-independent
10094 comparison_operator instead of cmp_op. Rename trap_cmp_op to
10095 trap_comparison_operator and equality_op to equality_operator.
10096 Replace uses of small_int with the equivalent const_arith_operand.
10097 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
10098 const_float_1_operand to const_1_operand. Rename fcc_register_operand
10099 to fcc_reload_operand.
10100 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
10102 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10104 PR libstdc++/17005 partial fix.
10105 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
10106 except when generating ANSI/C89 code.
10108 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
10110 * c-common.c (shorten_compare): Use force_fit_type directly.
10112 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
10113 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
10114 Dave Korn <dk@artimi.com>
10116 * doc/install.texi (Building): Avoid duplicate reference to GNU
10118 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
10120 2004-08-14 Richard Henderson <rth@redhat.com>
10122 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
10123 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
10125 2004-08-13 Richard Henderson <rth@redhat.com>
10127 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
10128 for constant_call_address_operand.
10129 (call_value_pop_1, call_value_1): Likewise.
10130 (sibcall_value_1, call_value_1_rex64): Likewise.
10132 2004-08-13 James E Wilson <wilson@specifixinc.com>
10134 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
10135 Correct mode from SFmode to DFmode.
10137 2004-08-13 Ziemowit Laski <zlaski@apple.com>
10139 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
10140 __cstring_object and __image_info sections with the no_dead_strip
10143 2004-08-13 Roger Sayle <roger@eyesopen.com>
10144 David Billinghurst <David.Billinghurst@riotinto.com>
10146 PR libgfortran/15930
10147 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
10148 * fixinc/fixincl.x: Regenerate.
10149 * fixinc/tests/base/internal/math_core.h: New file.
10151 2004-08-13 Richard Henderson <rth@redhat.com>
10153 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
10154 (dbxout_function_end): Remove ifdefs for it.
10155 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
10157 2004-08-13 Richard Henderson <rth@redhat.com>
10159 * Makefile.in (insn-preds.o): Depend on TREE_H.
10160 * genpreds.c (write_insn_preds_c): Include tree.h.
10161 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
10162 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
10163 const48_operand, and_operand, or_operand, mode_width_operand,
10164 mode_mask_operand, mul8_operand, const0_operand,
10165 hard_fp_register_operand, hard_int_register_operand,
10166 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
10167 samegp_function_operand, direct_call_operand, small_symbolic_operand,
10168 global_symbolic_operand, call_operand, symbolic_operand,
10169 dtp16_symbolic_operand, dtp32_symbolic_operand,
10170 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
10171 gottp_symbolic_operand, alpha_comparison_operator,
10172 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
10173 signed_comparison_operator, alpha_fp_comparison_operator,
10174 divmod_operator, fix_operator, aligned_memory_operand,
10175 unaligned_memory_operand, reg_or_unaligned_mem_operand,
10176 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
10177 reg_no_subreg_operand, addition_operation): Move to predicates.md.
10178 (reg_or_const_int_operand): Remove. Replace all users with
10179 reg_or_cint_operand.
10180 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
10181 (resolve_reload_operand): Split out of aligned_memory_operand.
10182 * config/alpha/alpha-protos.h: Update for exports.
10183 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
10184 * config/alpha/alpha.md: Include predicates.md.
10185 * config/alpha/predicates.md: New file.
10187 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
10189 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
10190 fields with a pointer to the instruction definition.
10191 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
10192 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
10193 (write_attr_case, write_const_num_delay_slots): Update accordingly.
10194 (write_attr_case, write_const_num_delay_slots): Write the name of
10195 an insn next to its case statement.
10196 * genoutput.c (data): Add a filename field.
10197 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
10198 (output_insn_data): Print the location of each insn definition.
10199 * genrecog.c (write_action): Print the name of an insn above
10200 the statement that returns its code.
10202 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
10204 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
10205 * config/libgloss.h: Likewise.
10206 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
10207 * c4x/c4x-modes.def: Likewise.
10208 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
10209 (c4x_rptb_nop_p): Likewise.
10210 (c4x_rptb_valid_p): Likewise.
10211 (c4x_rptb_insert): Likewise.
10212 (c4x_address_conflict): Likewise.
10213 * config/c4x/c4x.md: Likewise.
10214 * config/frv/frv.md: Likewise.
10215 * config/i386/athlon.md: Likewise.
10216 * config/i386/i386.md: Likewise.
10217 * config/i386/predicates.md: Likewise.
10218 * config/ia64/ia64.c: Likewise.
10219 * config/ia64/itanium1.md: Likewise.
10220 * config/ia64/itanium2.md: Likewise.
10221 * config/iq2000/iq2000.md: Likewise.
10222 * config/mcore/mcore.c: Likewise.
10223 * config/mips/mips.c: Likewise.
10224 * config/mips/r3900.h: Likewise.
10225 * config/mips/sb1.md: Likewise.
10226 * config/pa/milli64.S: Likewise.
10227 * config/pa/pa.c: Likewise.
10228 * config/pa/pa.h: Likewise.
10229 * config/rs6000/8540.md: Likewise.
10231 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
10233 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
10235 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10237 * sh.md (cbranch define_delay) Use cond_delay_slot for
10238 non-anulled condition too.
10240 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10242 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
10243 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
10244 any_parallel_operand, lmw_operation, stmw_operation,
10245 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
10246 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
10247 any_parallel_operand.
10248 (return_and_restore_fpregs_{si,di}): Same.
10250 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10252 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
10253 if pred->singleton != PARALLEL, issue a warning and pretend it was.
10254 Also issue a warning for any predicate we don't know about.
10256 2004-08-12 Richard Henderson <rth@redhat.com>
10258 * config/i386/i386.c (internal_label_prefix): Export.
10259 (internal_label_prefix_len, struct ix86_address,
10260 ix86_decompose_address, maybe_get_pool_constant,
10261 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
10262 memory_address_length): Export.
10263 (any_fp_register_operand, fp_register_operand,
10264 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
10265 x86_64_general_operand, x86_64_szext_general_operand,
10266 x86_64_nonmemory_operand, x86_64_movabs_operand,
10267 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10268 x86_64_zext_immediate_operand, const_int_1_31_operand,
10269 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
10270 tls_symbolic_operand, global_dynamic_symbolic_operand,
10271 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
10272 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
10273 constant_call_address_operand, const0_operand, const1_operand,
10274 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
10275 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
10276 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
10277 general_no_elim_operand, nonmemory_no_elim_operand,
10278 index_register_operand, q_regs_operand, flags_reg_operand,
10279 non_q_regs_operand, zero_extended_scalar_load_operand,
10280 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
10281 ix86_comparison_operator, ix86_carry_flag_operator,
10282 fcmov_comparison_operator, promotable_binary_operator,
10283 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
10284 mult_operator, div_operator, arith_or_logical_operator,
10285 memory_displacement_operand, cmpsi_operand, long_memory_operand,
10286 aligned_operand): Move to predicates.md as define_predicates.
10287 (tls_symbolic_operand_1): Remove.
10288 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
10289 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
10290 (legitimize_address): Merge tls_symbolic_operand contents.
10291 (ix86_expand_move): Likewise.
10292 * config/i386/i386-protos.h: Update for exports.
10293 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
10294 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
10295 * config/i386/i386.md: Include predicates.md.
10296 * config/i386/predicates.md: New file.
10298 2004-08-13 Mark Mitchell <mark@codesourcery.com>
10301 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
10303 (i386_pe_mark_dllimport): Likewise.
10304 (i386_pe_encode_section_info): Likewise, when overriding
10305 dllimport attribute.
10307 2004-08-12 Geoffrey Keating <geoffk@apple.com>
10309 * configure.ac: When testing for flex, nm, ar, and bison, check
10310 that they will actually be built.
10311 * configure: Regenerate.
10313 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
10315 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
10316 (MOVE_MAX_PIECES): Define.
10318 2004-08-12 Devang patel <dpatel@apple.com>
10320 * dbxout.c (dbxout_begin_prologue): New function.
10321 (dbx_debug_hooks): Use new begin prologue hook.
10322 (dbxout_function_end): Emit N_ENSYM.
10323 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
10325 2004-08-12 Janis Johnson <janis187@us.ibm.com>
10327 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
10328 argument is float*.
10330 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
10333 * doc/extend.texi (AltiVec builtins): Fix description for recent
10334 changes. Update operation list to match current support.
10336 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
10338 * config/s390/s390.c (struct s390_frame_layout): New struct as element
10339 of struct machine_function.
10340 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
10342 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
10344 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
10345 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
10346 (s390_frame_area, s390_register_info): New functions.
10347 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
10349 (s390_return_addr_rtx, s390_return_address_offset)
10350 (s390_va_start, s390_gimplify_va_arg)
10351 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
10353 (s390_frame_info): Functionality partly moved to s390_register_info.
10354 Made adaptions for new stack layout.
10355 (save_gprs, restore_gprs): Changed meaning of second parameter and
10356 adapted all callers.
10358 * config/s390/s390.h (s390_backchain_string): New global variable.
10359 (MASK_BACKCHAIN): Removed definition.
10360 (TARGET_BACKCHAIN): Changed check.
10361 (TARGET_KERNEL_BACKCHAIN): New macro.
10362 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
10363 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
10364 "kernel-backchain".
10365 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
10367 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
10368 as condition. Adjusted for new stack layout.
10370 * doc/invoke.texi: Added documentation for new option
10371 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
10374 2004-08-12 Paul Brook <paul@codesourcery.com>
10376 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
10377 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
10379 2004-08-12 David Daney <ddaney@avtrex.com>
10381 * java/gcj.texi: Add subsection on signal usage.
10383 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10385 * expr.c (move_by_pieces): Set alignment for move to minimum of
10386 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
10387 alignment, but not less than the original alignment.
10388 (move_by_pieces_ninsns): Same.
10389 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
10390 (store_by_pieces_1): Same.
10392 2004-08-12 Diego Novillo <dnovillo@redhat.com>
10394 PR tree-optimization/16867
10395 * tree.c (is_global_var): New function.
10396 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
10397 Call is_global_var.
10398 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
10400 (is_global_var): Declare.
10401 * tree-dfa.c (dump_variable): Display global and addressable
10403 (add_referenced_var): Clarify documentation when marking
10404 variables call-clobbered.
10405 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
10406 instead of needs_to_live_in_memory.
10407 (mark_call_clobbered): If the variable is a tag, mark it
10409 * tree-gimple.c (is_gimple_reg): Don't check for
10411 (is_gimple_non_addressable): Likewise.
10412 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
10413 needs to be marked call-clobbered.
10414 (setup_pointers_and_addressables): Call is_global_var instead
10415 of needs_to_live_in_memory.
10416 * tree-ssa-dce.c (need_to_preserve_store): Remove.
10417 Update all users with is_global_var.
10418 (mark_stmt_if_obviously_necessary): Fix processing of aliased
10419 stores. Don't check the virtual definitions. Rather, check
10420 whether the store is going into global memory.
10421 (find_obviously_necessary_stmts): Get the symbol from the PHI
10423 * tree-ssa-operands.c (get_call_expr_operands): Do not add
10424 clobbering may-defs if the call does not have side effects.
10426 2004-08-12 Jakub Jelinek <jakub@redhat.com>
10429 * output.h (default_function_rodata_section,
10430 default_no_function_rodata_section): New prototypes.
10431 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
10432 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10433 (TARGET_ASM_OUT): Add it.
10434 * varasm.c (default_function_rodata_section,
10435 default_no_function_rodata_section): New functions.
10436 * final.c (final_scan_insn): Call
10437 targetm.asm_out.function_rodata_section instead of
10438 readonly_data_section.
10439 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10440 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10441 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10442 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10444 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10445 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10447 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10449 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10450 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10451 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
10453 2004-08-12 Paul Brook <paul@codesourcery.com>
10455 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
10457 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
10458 DWARF2_UNWIND_INFO.
10460 2004-08-12 Ben Elliston <bje@au.ibm.com>
10463 * config/rs6000/altivec.h: Change vector to __vector throughout.
10464 (Except for the `vector' macro itself).
10466 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10468 * genpreds.c: Add capability to generate predicate bodies as
10469 well as function prototypes. Write function prototypes for
10470 the generic predicates too.
10471 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
10472 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
10473 (write_match_code, write_predicate_expr, write_one_predicate_function)
10474 (parse_option): New functions.
10475 (output_predicate_decls): Delete.
10476 (main): Read the machine description, process DEFINE_PREDICATE or
10477 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
10480 * genrecog.c (struct decision_test): Replace index with
10481 struct pred_data pointer.
10482 (next_index): Remove, unused.
10483 (pred_table, preds, special_mode_pred_table): Delete.
10484 (compute_predicate_codes, process_define_predicate): New functions.
10485 (validate_pattern, add_to_sequence, write_switch): Update for
10486 new data structures.
10487 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10488 Check both error_count and have_error.
10490 * gensupport.c (in_fname, first_predicate): New globals.
10491 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
10492 (predicate_table, last_predicate, old_pred_table)
10493 (old_special_pred_table): New statics.
10494 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
10495 (add_predicate, init_predicate_table): New functions.
10496 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10497 (init_md_reader_args_cb): Use the global in_fname. No need to zero
10498 it or max_include_len. Call init_predicate_table.
10499 (read_rtx): Run the predicate queue after the attribute queue
10500 but before all the others.
10501 * gensupport.h (in_fname, struct pred_data, first_predicate)
10502 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
10503 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
10504 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
10505 * dummy-conditions.c: Don't include bconfig.h, system.h,
10506 coretypes.h, tm.h, or system.h. Do include stddef.h.
10507 Duplicate declaration of struct c_test from gensupport.h.
10509 * Makefile.in (OBJS-common): Add insn-preds.o.
10510 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
10511 (insn-preds.c, insn-preds.o): New rules.
10512 (s-preds): Also generate insn-preds.c.
10513 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
10514 Update dependencies.
10515 (print-rtl.o, print-rtl1.o): Correct dependencies.
10517 * recog.h: Delete prototypes of predicate functions.
10519 * doc/md.texi (Predicates): New section with complete
10520 documentation of operand/operator predicates. Remove some
10521 incomplete documentation of predicates from other places.
10522 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
10523 PREDICATE_CODES; indicate that both are deprecated in favor
10524 of define_predicate/define_special_predicate.
10526 * config/ia64/ia64.c: All predicate function definitions moved
10528 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
10529 (ia64_expand_load_address, ia64_expand_move):
10530 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
10532 * config/ia64/ia64.md: All predicates now defined here.
10533 (symbolic_operand): Is now a special predicate.
10535 * config/ia64/ia64.h: Declare ia64_section_threshold.
10536 (PREDICATE_CODES): Delete.
10538 2004-08-12 Richard Henderson <rth@redhat.com>
10540 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
10541 * c-semantics.c (add_stmt): Set it.
10542 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
10543 before instantiating a variable sized type.
10545 2004-08-12 Richard Henderson <rth@redhat.com>
10547 * stor-layout.c (round_up, round_down): Move ...
10548 * fold-const.c (round_up, round_down): ... here. Use
10549 multiple_of_p to avoid any arithmetic at all.
10551 2004-08-12 Richard Henderson <rth@redhat.com>
10553 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
10554 (gimplify_init_ctor_preeval_1): New.
10555 (gimplify_init_ctor_preeval): New.
10556 (gimplify_init_ctor_eval): New.
10557 (gimplify_init_constructor): Use them. Always gimplify the LHS
10560 2004-08-12 Ziemowit Laski <zlaski@apple.com>
10562 (This patch is part of merge of objc-improvements-branch
10565 * doc/frontends.texi: Mention Objective-C++ in addition to
10567 * doc/install.texi: Add 'obj-c++' to list of configurable
10569 * doc/invoke.texi: Rename Objective-C option headings to
10570 indicate they also apply to Objective-C++. List file
10571 extensions for Objective-C++ sources. Mention that
10572 ObjC and ObjC++ compilations may also use C and C++ options,
10573 respectively. Point users to doc/standards.texi for
10574 further info on ObjC and ObjC++.
10575 * doc/sourcebuild.texi: Mention the objcp/ directory and
10576 the Objective-C++ sources it contains.
10577 * doc/standards.texi: Update link to Apple ObjC site;
10578 add link to gcc readings.html WWW doc.
10580 2004-08-12 Alan Modra <amodra@bigpond.net.au>
10582 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
10583 and 2004-07-14 changes.
10585 2004-08-12 Paul Brook <paul@codesourcery.com>
10587 * doc/invoke.texi: Fix typo.
10589 2004-08-11 Devang Patel <dpatel@apple.com>
10591 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
10592 and -no_dead_strip_inits_and_terms.
10594 * doc/invoke.texi (Darwin Options): Document -dead_strip and
10595 -no_dead_strip_inits_and_terms.
10597 2004-08-11 Paul Brook <paul@codesourcery.com>
10599 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
10600 (arm_load_pic_register): ... to this.
10601 * config/arm/arm.c (arm_finalize_pic): Rename ...
10602 (arm_load_pic_register): ... to this. Always output insns at the
10603 current location. Load via low reg in thumb mode.
10604 (arm_expand_prologue): Call arm_load_pic_register.
10605 (thumb_expand_prologue): Ditto.
10606 * config/arm/arm.h (FINALIZE_PIC): Remove.
10607 * config/arm/arm.md (builtin_setjmp_receiver): Call
10608 arm_load_pic_register.
10610 2004-08-11 Paul Brook <paul@codesourcery.com>
10612 * arm.c (thumb_force_lr_save): Add prototype.
10613 (thumb_compute_save_reg_mask): New function.
10614 (thumb_find_work_register): New function.
10615 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
10616 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
10617 Don't clobber r3 when removing pretend args.
10618 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
10619 (thumb_output_function_prologue): Use new functions.
10620 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
10621 * arm.h (THUMB_REG_PUSHED_P): Remove.
10623 2004-08-11 James E Wilson <wilson@specifixinc.com>
10625 PR rtl-optimization/16490
10626 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
10627 global_live_at_end for new basic block if already set for other blocks.
10629 2004-08-11 David Edelsohn <edelsohn@gnu.org>
10631 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
10633 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
10634 (mfcr rlwinm rlwinm patterns): Set length to 12.
10636 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
10638 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
10639 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
10640 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
10641 (start_ssa_stmt_operands): Delete.
10642 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
10643 struct stmt_operands_d.
10644 (build_ssa_operands): New extern entry point.
10645 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
10646 building code, replace with create_ssa_artficial_load_stmt().
10647 * tree-ssa-operands.c (struct voperands_d): Delete.
10648 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
10649 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
10650 (free_uses, free_defs, free_vuses, free_v_may_defs,
10651 free_v_must_defs): Remove dealloc parameter.
10652 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
10653 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
10654 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
10655 vector comparisons, ssa_name reuse, and allocations here.
10656 (verify_start_operands): Delete.
10657 (finalize_ssa_stmt_operands): Set new operands by calling finalize
10659 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
10660 (append_def, append_usei): Simplify to simple accumulation.
10661 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
10662 duplicates and simple accumulation.
10663 (free_ssa_operands): Free vectors in a stmt_operand structure.
10664 (build_ssa_operands): New. Create a new stmt_operand structure from
10665 a stmt and an old set of stmt_operands.
10666 (get_stmt_operands): Simplify and call build_ssa_operands.
10667 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
10668 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
10669 add_call_read_ops): Don't pass prev_vops around anymore.
10670 (note_addressable): Return if no stmt annotation.
10671 (copy_virtual_operands): Access v_may_def operands through a struct.
10672 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
10673 hash tables without treating the stmt as a real stmt.
10674 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
10675 v_may_def def and use through a struct instead of 2 array elements.
10676 (struct v_may_def_optype_d): Use v_may_def_operand_type.
10677 (struct stmt_operands_d): New. Struct for storing all operand vectors.
10679 2004-08-11 Nick Clifton <nickc@redhat.com>
10681 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
10682 this funciton's behaviour. Return true when the current function
10683 has a section attribute and -mlong-calls is in effect.
10684 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
10685 short-call marker when -mlong-calls is in effect and the function
10686 has a section attribute.
10688 2004-08-10 Zack Weinberg <zack@codesourcery.com>
10690 * stmt.c (expand_return): If asked to return the RESULT_DECL,
10691 just call expand_value_return on result_rtl.
10693 2004-08-10 Richard Henderson <rth@redhat.com>
10695 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
10696 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
10697 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
10698 (add_location_or_const_value_attribute): ... not here. Use
10699 loc_descriptor_from_tree if possible.
10700 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
10701 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
10703 (loc_descriptor_from_tree): New. Update callers.
10704 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
10705 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
10706 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
10707 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
10708 and BUILT_IN_STACK_RESTORE.
10709 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
10710 * stmt.c (expand_stack_alloc): Remove.
10711 * tree-mudflap.c (mx_register_decls): Don't look for
10712 BUILT_IN_STACK_ALLOC.
10713 * tree-nested.c (convert_local_reference): Likewise.
10714 * tree.h (DECL_VALUE_EXPR): New.
10716 2004-08-10 Richard Henderson <rth@redhat.com>
10718 * stor-layout.c (round_up): Check for 0/1 before dividing.
10719 (round_down): Likewise.
10721 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
10723 2004-08-09 Mark Mitchell <mark@codesourcery.com>
10725 * config.gcc (arm*-*-eabi*): New target.
10726 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
10727 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10728 * expmed.c (expand_divmod): Try a two-valued divmod function as a
10730 * gthr.h: Remove bogus tokens at end of #pragma.
10731 * optabs.c (expand_twoval_binop_libfunc): New function.
10732 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
10733 (prepare_float_lib_cmp): Try reversing the condition.
10734 (debug_optab_libfuncs): New function.
10735 * optabs.h (expand_twoval_binop_libfunc): Declare.
10736 * config/arm/arm.c (arm_init_libfuncs): New function.
10737 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
10738 (TARGET_INIT_LIBFUNCS): Define it.
10739 * config/arm/arm.h (TARGET_BPABI): New macro.
10740 * config/arm/arm-protos.h
10741 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
10742 * config/arm/bpabi.S: New file.
10743 * config/arm/bpabi.c: Likewise.
10744 * config/arm/bpabi.h: Likewise.
10745 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
10746 (__aeabi_drsub): Likewise.
10747 (__aeabi_dsub): Likewise.
10748 (__aeabi_dadd): Likewise.
10749 (__aeabi_ui2d): Likewise.
10750 (__aeabi_i2d): Likewise.
10751 (__aeabi_f2d): Likewise.
10752 (__aeabi_dmul): Likewise.
10753 (__aeabi_ddiv): Likewise.
10754 (__aeabi_cdrcmple): Likewise.
10755 (__aeabi_cdcmpeq): Likewise.
10756 (__aeabi_cdcmple): Likewise.
10757 (__aeabi_dcmpeq): Likewise.
10758 (__aeabi_dcmplt): Likewise.
10759 (__aeabi_dcmple): Likewise.
10760 (__aeabi_dcmpge): Likewise.
10761 (__aeabi_dcmpgt): Likewise.
10762 (__aeabi_dcmpun): Likewise.
10763 (__aeabi_d2iz): Likewise.
10764 (__aeabi_d2uiz): Likewise.
10765 (__aeabi_d2f): Likewise.
10766 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
10767 (__aeabi_frsub): Likewise.
10768 (__aeabi_fsub): Likewise.
10769 (__aeabi_fadd): Likewise.
10770 (__aeabi_ui2f): Likewise.
10771 (__aeabi_i2f): Likewise.
10772 (__aeabi_fmul): Likewise.
10773 (__aeabi_fdiv): Likewise.
10774 (__aeabi_cfrcmple): Likewise.
10775 (__aeabi_cfcmpeq): Likewise.
10776 (__aeabi_cfcmple): Likewise.
10777 (__aeabi_fcmpeq): Likewise.
10778 (__aeabi_fcmplt): Likewise.
10779 (__aeabi_fcmple): Likewise.
10780 (__aeabi_fcmpge): Likewise.
10781 (__aeabi_fcmpgt): Likewise.
10782 (__aeabi_fcmpun): Likewise.
10783 (__aeabi_f2iz): Likewise.
10784 (__aeabi_f2uiz): Likewise.
10785 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
10786 (__aeabi_uidivmod): New function or alias.
10787 (__aeabi_idivmod): Likewise.
10788 (__aeabi_idiv0): Likewise.
10789 (__aeabi_ldiv0): Likewise.
10790 (__aeabi_llsr): Likewise.
10791 (__aeabi_lasr): Likewise.
10792 (__aeabi_llsl): Likewise.
10793 (bpabi.S): Include it.
10794 * config/arm/libgcc-bpabi.ver: New file.
10795 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
10796 (LINK_SPEC): Remove.
10797 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
10799 * config/arm/t-bpabi: New file.
10800 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
10801 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10803 2004-08-10 David Edelsohn <edelsohn@gnu.org>
10805 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
10806 * config/rs6000/rs6000.md (clrmemsi): New pattern.
10807 * config/rs6000/rs6000.c (expand_block_clear): New function.
10808 (expand_block_move): Convert alignment to bits. Use SImode and
10809 HImode for unaligned addresses if not STRICT_ALIGNMENT.
10811 2004-08-10 Caroline Tice <ctice@apple.com>
10813 * varasm.c (unlikely_section_label): New global variable.
10814 (unlikely_text_section_name): New global variable.
10815 (text_section): Remove alignment statement.
10816 (unlikely_text_section): Remove alignment statement; use
10817 unlikely_section_label rather than hard-coded string.
10818 (assemble_start_function): Initialize unlikely_section_label and
10819 unlikely_text_section_name; make sure cold section is properly
10820 aligned at start of function; output unlikely_section_label if
10823 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10825 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
10826 * config/s390/s390.c (s390_canonicalize_comparison): New function.
10827 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
10828 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
10829 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
10830 ("*tmqi_mem"): Remove SUBREG from pattern.
10831 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
10832 ("*andsi3_cconly"): Likewise.
10834 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
10837 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
10839 2004-08-10 Janis Johnson <janis187@us.ibm.com>
10841 * doc/sourcebuild.texi (compat testing): Document available test
10842 framework commands. Use the preferred spelling of DejaGnu.
10844 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
10846 * lambda.h: Add matrix type, and prototypes for remainder of
10847 matrix and vector functions.
10848 (lambda_vector_mult_const): New function.
10849 (lambda_vector_negate): Ditto.
10850 (lambda_vector_add): Ditto.
10851 (lambda_vector_add_mc): Ditto.
10852 (lambda_vector_copy): Ditto.
10853 (lambda_vector_zerop): Ditto.
10854 (lambda_vector_equal): Ditto.
10855 (lambda_vector_min_nz): Ditto.
10856 (lambda_vector_first_nz): Ditto.
10857 (lambda_vector_matrix_mult): Ditto.
10858 * lambda-mat.c: New file.
10859 * Makefile.in (lambda-mat.o): New.
10861 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
10863 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
10864 after linking stmt into the program.
10865 (bsi_remove): Don't call modify_stmt.
10866 * tree-complex.c (update_complex_assignment,
10867 expand_complex_comparison): Call modify_stmt after changing the stmt.
10868 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
10870 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
10871 the stmt, and only if needed.
10872 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
10874 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
10875 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
10876 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
10877 (eliminate_redundant_computations): Don't pass an annotation. Call
10878 modify_stmt rather than setting the annotation directly.
10879 (record_equivalences_from_stmt): Remove unused local 'j'.
10880 (cprop_operand): Take a stmt rather than an annotation as a parameter.
10882 (cprop_into_stmt): Pass stmt rather than annotation.
10883 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
10884 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
10886 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
10888 2004-08-10 Jason Merrill <jason@redhat.com>
10890 PR middle-end/16948
10891 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
10894 2004-08-10 Geoffrey Keating <geoffk@apple.com>
10896 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
10899 2004-08-10 Roger Sayle <roger@eyesopen.com>
10901 * config/mips/mips.md: New reciprocal square root patterns that
10902 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
10904 2004-08-10 Paul Brook <paul@codesourcery.com>
10906 * config/arm/arm-protos.h (arm_set_return_address,
10907 thumb_set_return_address): Add prototypes.
10908 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
10909 * config/arm/arm.c (arm_compute_func_type,
10910 use_return_insn, arm_compute_save_reg0_reg12_mask,
10911 arm_compute_save_reg_mask, arm_output_function_prologue,
10912 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
10913 current_function_calls_eh_return.
10914 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
10916 (arm_set_return_address, thumb_set_return_address): New functions.
10917 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
10918 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
10919 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
10920 (epilogue): Use the stackadj register.
10921 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
10923 2004-08-10 Jakub Jelinek <jakub@redhat.com>
10926 * expr.c (move_by_pieces_ninsns): Add max_size argument.
10927 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
10928 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
10929 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
10930 but using MOVE_RATIO.
10931 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
10932 (can_store_by_pieces): Change max_size type to unsigned int.
10933 (store_by_pieces_1): Likewise. Pass max_size to
10934 move_by_pieces_ninsns.
10935 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
10936 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
10937 to move_by_pieces_ninsns.
10938 (STORE_BY_PIECES_P): Define.
10939 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
10940 to move_by_pieces_ninsns.
10941 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
10943 * config/i386/i386.h (CLEAR_RATIO): Define.
10945 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10947 * expr.c (expand_expr_real_1): Add back code that was not dead.
10949 2004-08-09 Andrew Pinski <apinski@apple.com>
10951 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
10952 which is found to be compatible before returning the aliasing set.
10954 2004-08-09 Daniel Jacobowitz <dan@debian.org>
10956 * ggc-zone.c (struct alloc_zone): Add statistics counters.
10957 (always_collect): New flag.
10958 (ggc_alloc_zone_1): Update statistics support. Don't include
10959 overhead in allocated counter.
10960 (sweep_pages): Update allocated counter for large pages. Don'y
10962 (ggc_collect_1): Always collect.
10963 (ggc_collect): Honor always_collect flag. Sum all zones to decide
10964 whether to collect.
10965 (SCALE, LABEL): New macros.
10966 (ggc_print_statistics): Add statistics support.
10968 2004-08-09 Roger Sayle <roger@eyesopen.com>
10970 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
10971 (init_expmed): Fix potential overrun problem with "all.reg".
10972 (expand_sdiv2_pow2): Add an alternate implementation for signed
10973 division, if the target provides a suitable conditional move insn.
10975 2004-08-09 Paul Brook <paul@codesourcery.com>
10976 Richard Henderson <rth@redhat.com>
10978 * unwind-dw2.c (uw_install_context_1): Update target saved stack
10981 2004-08-09 Geoffrey Keating <geoffk@apple.com>
10983 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
10984 Check DATA limit only if there's no AS limit. Ignore insanely
10986 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
10987 but take care that the AS limit isn't overrun.
10988 * doc/invoke.texi: Update documentation of min-heapsize parameter.
10990 2004-08-09 Jeff Law <law@redhat.com>
10992 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
10993 (tree-ssa-threadupdate.o): Add dependencies.
10994 * tree-ssa-threadupdate.c: New file.
10995 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
10996 (rewrite_vars_out_of_ssa): Remove prototype.
10997 (cleanup_tree_cfg): Returns a bool.
10998 * tree.h (thread_through_all_blocks): Prototype.
10999 * tree-outof-ssa.c (SSANORM_*): Move into here.
11000 (remove_ssa_form): Now static.
11001 (rewrite_vars_out_of_ssa): Kill.
11002 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
11003 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
11004 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
11005 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
11006 anything was changed.
11007 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
11008 from the PHI's annotation rather than the edge associated with
11010 * tree-ssa-dom.c (redirection_edges): Kill.
11011 (redirect_edges_and_update_ssa_graph): Kill.
11012 (tree_ssa_dominator_optimize): Do not reset forwardable flag
11013 for blocks anymore. Do not initialize redirection_edges.
11014 Call thread_through_all_blocks. Simplify code for cleanup
11015 of the CFG and iterating. No longer call cleanup_tree_cfg
11016 outside the iteration loop.
11017 (thread_across_edge): No longer mess with forwardable blocks.
11019 2004-08-09 Zack Weinberg <zack@codesourcery.com>
11021 * explow.c (memory_address): Use memory_address_p.
11022 * recog.c (general_operand): Likewise.
11023 * regrename.c: No need to define REG_OK_STRICT.
11025 2004-08-09 Steven Bosscher <stevenb@suse.de>
11027 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
11029 * gcse.c: Include timevar.h.
11030 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
11031 and global_copy_prop_count.
11032 (local_const_prop_count, local_copy_prop_count): New static globals.
11033 (gcse_main): Set the right timevar for each pass.
11034 (cprop_jump): Increment global_const_prop_count when a constant is
11035 propagated. Add "GLOBAL" to dump output.
11036 (cprop_insn): Increment global_const_prop_count when a constant is
11037 propagated, or global_copy_prop_count when a copy is propagated.
11038 (do_local_cprop): Likewise for local_const_prop_count and
11039 local_copy_prop_count.
11040 (one_cprop_pass): Initialize const/cprop counters to zero.
11041 Print out results of local and global const/cprop separately.
11042 (bypass_block): Break over-length line.
11043 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
11044 for bb-reorder.o and tracer.o.
11046 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11048 * Makefile.in (GTFILES): Remove stmt.c
11049 (stmt.o): Do not depend on gt-stmt.h.
11050 * emit-rtl.c (emit_line_note): Do not call
11051 set_file_and_line_for_stmt.
11052 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
11054 * function.c (free_after_parsing): Do not free STMT field.
11055 (allocate_struct_function): Do not call init_stmt_for_function.
11056 (assign_stack_temp_for_type): Do not accept values of keep
11058 (init_temp_slots): Do not initialize removed variables.
11059 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
11060 and X_VAR_TEMP_SLOT_LEVEL fields.
11061 * rtl.h (set_file_and_line_for_stmt): Remove.
11062 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
11063 struct stmt_status, cond_stack, case_stack, nesting_stack,
11064 nesting_depth, emit_locus, set_file_and_line_for_stmt,
11065 same_case_target_p, init_stmt_for_function, emit_nop,
11066 expand_start_cond, expand_start_elseif, expand_start_else,
11067 expand_elseif, expand_end_cond): Remove.
11068 (preserve_subexpressions_p): Remove references to CFUN->STMT.
11069 (expand_start_case, expand_end_case_type): Remove, merge into...
11070 (expand_case): ... this one, including other bits from
11071 expand_expr_real_1. Inline same_case_target_p. Turn members
11072 of CASE_STACK into local variables.
11073 (emit_case_bit_tests): Inline same_case_target_p.
11074 (add_case_node): Add HEAD argument, return new head of the list,
11075 do not handle default label here.
11076 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
11077 expand_start_elseif, current_nesting_level, expand_start_case,
11078 expand_end_case_type, expand_end_case, add_case_node,
11079 init_stmt_for_function, expand_elseif): Remove prototypes.
11080 (expand_case): Add prototype.
11082 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11084 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
11086 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11088 * expr.c (var_rtx): Remove.
11089 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
11090 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
11091 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
11093 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
11094 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
11095 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
11097 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
11098 Ayal Zaks <zaks@il.ibm.com>
11100 * common.opt (freschedule-modulo-scheduled-loops): New flag.
11101 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
11102 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
11103 when -freschedule-modulo-scheduled-loops flag is not specified.
11104 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
11105 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
11106 More accurate placing of insn in row of partial schedule.
11107 (ps_insn_find_column): New function.
11108 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
11109 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
11110 (schedule_region): Use sched_is_disabled_for_current_region_p.
11111 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
11113 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
11115 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
11118 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
11120 * config/i386/i386.c (ix86_expand_clrmem): Properly call
11121 gen_strset for 64bit target.
11123 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
11125 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
11127 2004-08-07 Jason Merrill <jason@redhat.com>
11129 Make return in memory explicit.
11130 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
11131 (assign_parm_find_data_types): Remove code for old front end
11132 invisible reference handling.
11133 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
11134 (expand_function_end): Likewise.
11135 * gimplify.c (gimplify_return_expr): Handle a dereferenced
11137 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
11138 (declare_return_variable): Handle DECL_BY_REFERENCE.
11139 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
11140 (cp_genericize_r): Use convert_from_reference.
11141 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
11142 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
11144 * c-common.c (c_warn_unused_result): Check TREE_USED before
11145 warning about a CALL_EXPR with an unused value.
11147 2004-08-06 Mark Mitchell <mark@codesourcery.com>
11149 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
11150 to the compiler. Use -fshort-wchar by default.
11152 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
11154 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
11155 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
11157 * doc/invoke.texi (param): Document min-crossjump-insns.
11159 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
11162 * c.opt (Wmissing-field-initializers): New option.
11163 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
11164 * c-typeck.c (pop_init_level): Guard the missing field warning with
11165 warn_missing_field_initializers rather than extra_warnings.
11166 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
11167 some of the explanation from...
11168 (-Wextra): ...here. Say that the missing field warning can be
11169 seperately controlled by -Wmissing-field-initializers.
11171 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
11173 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
11174 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
11175 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
11176 * tree.def (ENTRY_VALUE_EXPR): Remove.
11178 2004-08-06 Jakub Jelinek <jakub@redhat.com>
11180 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
11181 the places where it is actually needed. Don't use repz; stosb
11182 for -Os with sufficiently small constant sizes.
11183 For sufficiently small repz; stos{l,q} repeat counts use a sequence
11184 of stos{l,q} instructions instead.
11186 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11188 PR tree-optimization/16807
11189 * loop-iv.c (dump_iv_info): Dump invariants correctly.
11190 (iv_subreg, iv_extend): Express value of invariant purely in
11193 2004-08-06 Mark Mitchell <mark@codesourcery.com>
11195 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
11196 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
11198 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
11200 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
11201 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
11203 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
11204 pattern until reload is finished to allow better code generation
11205 and split them completely into separate instrunctions.
11206 (*andsi3_split): New pattern.
11208 2004-08-05 Mark Mitchell <mark@codesourcery.com>
11210 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
11211 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
11212 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11213 * tree.h (handle_dll_attribute): Declare. Test
11214 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11215 * c-common.h (c_determine_visibility): Declare.
11216 * c-common.c (c_determine_visibility): New function.
11217 * c-decl.c (finish_decl): Use it.
11218 (finish_function): Likewise.
11219 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
11220 zero, by default. Use #if, not #ifdef, to test it.
11221 * config/arm/arm.c (arm_attribute_table): Use
11222 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
11224 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
11225 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11227 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
11228 * config/i386/i386.c (ix86_attribute_table): Use
11229 handle_dll_attribute for dllimport/dllexport. Test
11230 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11231 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
11232 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11234 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
11236 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11238 * doc/extend.texi (dllexport): Clarify and correct documentation.
11239 (dllimport): Likewise.
11240 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
11241 handle_dll_attribute.
11243 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11245 * tree-ssa-loop-manip.c: New file.
11246 * Makefile.in (tree-ssa-loop-manip.o): Add.
11247 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
11249 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
11251 (tree_ssa_loop_done): Verify loop closed ssa form.
11252 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
11254 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11256 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
11257 pa_asm_output_aligned_local): New functions.
11258 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
11259 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
11260 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
11261 pa_asm_output_aligned_common.
11262 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11263 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
11264 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11265 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11266 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
11267 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11268 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11269 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
11272 2004-08-05 Andrew Pinski <apinski@apple.com>
11274 * objc/objc-act.c (build_objc_string_object): Mark the address
11275 expression as constant.
11277 2004-08-05 David Edelsohn <edelsohn@gnu.org>
11279 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
11280 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
11281 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
11283 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11285 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
11286 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
11287 out, and associated obsolete comments.
11289 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
11291 * tree.h (force_fit_type): Return a tree, take three flags.
11292 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
11293 TREE_CONSTANT_OVERFLOW here.
11294 (int_const_binop, const_binop): Adjust.
11295 (size_int_type): Do sign extension here.
11296 (fold_convert_const, optimize_bit_field_compare,
11297 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
11298 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
11299 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
11301 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11303 PR tree-optimization/16864
11304 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
11305 for ssa names without default_def.
11307 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
11309 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
11310 frame pointer, restore eax with an ebp-relative address.
11312 2004-08-04 Geoffrey Keating <geoffk@apple.com>
11315 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
11316 * c-common.h (make_rtl_for_local_static): Delete.
11317 * c-decl.c (shadow_tag_warned): Clean up comment.
11318 (finish_decl): Clean up spacing. Use set_user_assembler_name when
11319 appropriate. Don't pass asmspec to rest_of_decl_compilation.
11320 * c-semantics.c (make_rtl_for_local_static): Delete.
11321 * expr.c (init_block_move_fn): Use set_user_assembler_name.
11322 (init_block_clear_fn): Likewise.
11323 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
11324 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
11325 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
11326 * tree.h (make_decl_rtl): Remove second parameter.
11327 (set_user_assembler_name): New.
11328 * varasm.c (set_user_assembler_name): New.
11329 (make_decl_rtl): Remove second parameter. Update callers in many
11332 2004-08-05 Adam Nemet <anemet@lnxw.com>
11334 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
11335 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
11337 * gthr-lynx.h: New file.
11338 * config/lynx-ng.h: Remove file.
11339 * config/lynx.h: Update to LynxOS 4.0.
11340 * config/t-lynx: New file.
11341 * config/i386/lynx-ng.h: Remove file.
11342 * config/i386/lynx.h: Update to LynxOS 4.0.
11343 * config/rs6000/lynxbase.h: Remove file.
11344 * config/rs6000/lynx.h: Update to LynxOS 4.0.
11345 * config/rs6000/t-lynx: New file.
11346 * doc/install.texi (Options specification): Remove reference to
11347 LynxOS from systems where --with-gnu-as makes a difference.
11349 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11351 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
11353 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
11355 (c_cpp_builtins): Call it.
11356 * doc/cpp.texi: Update.
11358 2004-08-04 David Edelsohn <edelsohn@gnu.org>
11360 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
11363 2004-08-04 Jan Hubicka <jh@suse.cz>
11365 * basic-block.h (profile_staus): New global variable.
11366 * cfg.c (profile_status): Declare.
11367 (check_bb_profile): Break out from ....; use profile_status
11368 (dump_flow_info): ... here.
11369 * cfgbuild.c (find_basic_blocks): Set profile_status.
11370 * cfgexpand.c (tree_expand_cfg): Likewise.
11371 * predict.c (estimate_probability): Likewise.
11372 * profile.c (branch_prob): Likewise.
11373 * tree-cfg.c (build_tree_cfg): Likewise.
11374 (dump_function_to_file): Use check_bb_profile.
11375 * tree-pretty-print (dump_bb_header): Likewise.
11376 * tree-profile.c (do_tree_profiling): Cleanup.
11378 2004-08-04 Zack Weinberg <zack@codesourcery.com>
11380 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
11381 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
11382 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
11383 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
11384 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
11385 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
11386 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
11387 (ggc-none.o, errors.o): Move rule to generators section;
11388 correct dependencies.
11389 (min-insn-modes.o): Move rule to generators section; remove
11390 unnecessary explicit command; correct dependencies.
11391 (print-rtl.o, print-rtl1.o): Correct dependencies.
11392 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
11393 (mostlyclean): Update.
11395 * errors.c: Include bconfig.h not config.h. Correct comment.
11396 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
11397 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
11398 * print-rtl.c: Don't include tm_p.h.
11400 * rtl.h: Move forward-decl of struct function down where it's
11401 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
11402 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
11404 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11405 Jeff Law <law@redhat.com>
11407 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
11408 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
11409 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
11410 manipulate the duplicated ssa names.
11411 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
11412 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
11413 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
11415 (release_ssa_name): Do not release ssa names that may have multiple
11417 * tree.h (release_ssa_name_force, mark_for_rewrite,
11418 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
11419 marked_ssa_names): Declare.
11420 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
11421 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
11422 Update call to rewrite_ssa_into_ssa.
11424 2004-08-04 Mark Mitchell <mark@codesourcery.com>
11426 * defaults.h (TARGET_DECLSPEC): New macro.
11427 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
11428 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
11429 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
11430 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
11431 __declspec support.
11432 (TARGET_DECLSPEC): Define.
11433 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
11434 __declspec support.
11435 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
11436 __declspec support.
11437 (TARGET_DECLSPEC): Define.
11438 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
11439 __declspec support.
11440 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
11442 * doc/tm.texi (TARGET_DECLSPEC): Document.
11444 * doc/extend.texi: Fix typo in comment.
11446 2004-08-04 Paul Brook <paul@codesourcery.com>
11448 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11449 (TARGET_CXX): Use it.
11450 * target.h (struct gcc_target): Add cdtor_returns_this.
11451 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
11452 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11453 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
11455 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
11457 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
11458 low/high pair. Do range checking directly.
11459 (interpret_integer): Adjust.
11461 2004-08-04 Nick Clifton <nickc@redhat.com>
11463 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
11465 * doc/invoke.texi: Document this new switch and also the -mrenesas
11468 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
11470 * cfglayout.c (insn_locators_initialize): Update the current
11471 location before initializing a location.
11473 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11475 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
11476 (dbxout_function_end): Return after emitting the "Lscope" symbol
11477 under the same conditions that this function formerly wasn't called.
11478 Add explanatory comments.
11481 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
11485 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
11486 functions, broken out of dbxout_block.
11487 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
11488 stabs too, if it contains symbols. Use the begin_label and
11489 the Lscope label (emitted by dbxout_function_end) for the
11490 range of this block.
11492 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
11494 * doc/install.texi: Update autoconf version requirements.
11496 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11498 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
11499 * recog.c (general_operand, immediate_operand, nonmemory_operand)
11500 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
11501 * regclass.c (record_reg_classes): Likewise.
11502 * reload.c (find_reloads): Likewise.
11503 * reload1.c (reload): Likewise.
11505 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11507 * gensupport.c (init_md_reader_args_cb): Renamed from
11508 init_md_reader_args. Add third option, callback function for
11509 parsing program-specific options. Add diagnosis of incorrect
11510 number of input files.
11511 (init_md_reader): Fold into init_md_reader_args_cb.
11512 (init_md_reader_args): Now a thin wrapper around
11513 init_md_reader_args_cb.
11514 * gensupport.h: Update prototypes.
11516 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
11517 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
11518 * genrecog.c: No need to diagnose lack of an input file;
11519 init_md_reader_args will handle it.
11520 * genconditions.c: Likewise, and use init_md_reader_args.
11521 * genconstants.c: Likewise, and no need to call read_md_rtx.
11523 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
11525 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
11528 2004-08-03 Mike Stump <mrs@apple.com>
11530 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
11532 * doc/invoke.texi (Darwin Options): Update to reflect above.
11534 2004-08-03 Roger Sayle <roger@eyesopen.com>
11536 PR middle-end/16790
11537 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
11538 truncations, not just global truncations.
11540 2004-08-03 Andrew Pinski <apinski@apple.com>
11543 * loop-iv.c (simplify_using_assignment): Initialize lhs.
11545 2004-08-03 Paul Brook <paul@codesourcery.com>
11547 * gcc/doc/install.texi: Document MPFR requirement.
11549 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
11551 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
11552 and mmap() explicitly instead of relying on preset autoconf cache
11554 * configure: Regenerate.
11556 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11559 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
11561 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
11562 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
11565 * config/i386/t-gmm_malloc: New file.
11566 * config/i386/t-pmm_malloc: Likewise.
11568 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
11570 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11571 Tanguy Fautrà <tfautre@pandora.be>
11573 * config/i386/pmm_malloc.h: New file.
11575 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
11577 * config/i386/gmm_malloc.h: New file.
11579 2004-08-03 Dale Johannesen <dalej@apple.com>
11581 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
11582 * c-common.c: Include opts.h.
11583 (c_common_get_alias_set): Fix check for a single input file.
11584 * toplev.c: Remove current_file_decl.
11587 2004-08-03 Mark Mitchell <mark@codesourcery.com>
11589 * config.gcc (arm*-*-symbianelf*): New target.
11590 * config/arm/symbian.h: New file.
11592 * gthr-gnat.c: Add visibility #pragmas.
11593 * gthr-gnat.h : Likewise.
11594 * gthr.h: Likewise.
11595 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
11596 (__ffsDI2): Likewise.
11597 (__clzSI2): Likewise.
11598 (__ctzSI2): Likewise.
11599 (__ctzDI2): Likewise.
11600 (__popcountSI2): Likewise.
11601 (__popcountDI2): Likewise.
11602 (__paritySI2): Likewise.
11603 (__parityDI2): Likewise.
11604 * libgcc2.h: Add visibility #pragmas.
11605 (__clzDI2): Add prototype.
11606 (__clzSI2): Likewise.
11607 (__ctzSI2): Likewise.
11608 (__ffsDI2): Likewise.
11609 (__ffsSI2): Likewise.
11610 (__ctzDI2): Likewise.
11611 (__popcountSI2): Likewise.
11612 (__popcountDI2): Likewise.
11613 (__paritySI2): Likewise.
11614 (__parityDI2): Likewise.
11615 * unwind-dw2-fde.h: Add visibility #pragmas.
11616 * unwind.h: Likewise.
11618 2004-08-03 David Edelsohn <edelsohn@gnu.org>
11619 Dale Johannesen <dalej@apple.com>
11620 Roger Sayle <roger@eyesopen.com>
11622 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
11623 constants more accurately. Adjust costs for FMA instructions.
11624 Add cases for most logical and float operations. Recurse into
11627 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11629 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
11631 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
11633 * ra-build.c (conflicts_between_webs): For webs that cross a call add
11634 conflicts to regs_invalidated_by_call.
11636 2004-08-03 Paul Brook <paul@codesourcery.com>
11638 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
11640 2004-08-03 Jan Hubicka <jh@suse.cz>
11642 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
11643 ARRAY_REF argument.
11645 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11647 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
11648 arm968es, arm10e, arm1020e, arm1022e.
11649 * invoke.texi: Update list of ARM cores.
11650 * arm-tune.md: Regenerate.
11652 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11654 * arm/gentune.sh: New file.
11655 * arm/t-arm: New file.
11656 * arm/arm-tune.md: New file (autogenerated).
11657 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
11658 * arm.md (attribute tune): Delete. Include arm-tune.md.
11660 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
11662 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
11663 penultimate parameter. All callers adjusted.
11664 (struct prefix_list): Remove used_flag_ptr.
11665 (find_a_file): Do not set *pl->used_flag_ptr.
11666 (warn_B, warn_std_ptr): Remove.
11668 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
11669 Mostafa Hagog <mustafa@il.ibm.com>
11671 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
11673 2004-08-02 Geoffrey Keating <geoffk@apple.com>
11675 * dwarf2out.c (output_call_frame_info): Don't change data format
11676 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
11677 label. Use 'true' not '1'.
11678 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
11681 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11683 * gdbinit.in: Reflect previous changes to rtunion_def.
11685 2004-08-02 Roger Sayle <roger@eyesopen.com>
11687 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
11688 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
11690 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11692 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
11694 * langhooks.h (lang_hooks::builtin_function): Rename parameter
11695 from "class" to "bt_class".
11697 2004-08-02 Paul Brook <paul@codesourcery.com>
11699 PR rtl-optimization/15068
11700 * flow.c (init_propagate_block_info): Check condition is reversible.
11702 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11704 * gengtype.h (options::info): Change type to const char *.
11705 (enum gc_used_enum): Move out of struct type scope.
11706 * gengtype.c (create_option): Convert initializer for option::info to
11708 (adjust_field_type, walk_type, write_func_for_structure,
11709 write_root, write_roots): Remove pointless cast.
11711 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
11713 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
11715 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11717 * rtl.h (union rtunion_def): Have all members start with the
11719 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
11720 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
11721 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
11722 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
11724 * gengtype.c (adjust_field_rtx_def): Likewise.
11725 * rtlanal.c (loc_mentioned_in_p): Likewise.
11727 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
11729 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
11730 Replace uses of mips/elf64.h with mips/elf.h
11731 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
11732 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
11733 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
11734 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
11735 (HANDLE_SYSV_PRAGMA): Delete.
11736 (ASM_OUTPUT_DEF): Fix formatting.
11737 * config/mips/elf64.h: Delete.
11739 2004-08-01 Zack Weinberg <zack@codesourcery.com>
11741 * config/ia64/ia64.c (got_symbolic_operand): Do require a
11742 symbol+offset operand to have its offset be zero mod 0x3fff
11743 when GOT entries are in use. Clarify logic in SYMBOL_REF
11744 case. Clarify comments.
11745 (ia64_expand_load_address): Split a symbol+offset load when
11746 the offset is nonzero mod 0x3fff, not 0x1fff.
11748 2004-08-01 Geoffrey Keating <geoffk@apple.com>
11750 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
11751 if trying to *store* to a non-offsettable address.
11752 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
11753 a nonoffsettable address.
11754 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
11756 (movti_string): Don't move GPRs to a nonoffsettable address.
11757 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
11759 2004-08-02 Ben Elliston <bje@au.ibm.com>
11762 * config/rs6000/altivec.h: Replace typeof with __typeof__.
11764 2004-08-01 Richard Henderson <rth@redhat.com>
11766 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
11767 variable sized types.
11769 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11771 * doc/invoke.texi: In the MIPS options section, remove the passage
11772 saying that -mexplicit-relocs is usually disabled for -mabicalls
11773 -fno-unit-at-a-time.
11774 * config/mips/mips.c (override_options): Remove the code that enforced
11777 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11779 * config/mips/mips.md (cprestore): Provide two alternatives, one for
11780 an in-range offset and one for an out-of-range offset. Wrap the latter
11781 in .set macro/.set nomacro if it's inside a .set nomacro block.
11783 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11785 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
11786 (mips_restore_gp): Declare.
11787 * config/mips/mips.c (mips_add_offset): Add a scratch register
11788 argument. Reimplement in rtl only, reusing MIPS16 logic from
11789 mips_output_mi_thunk.
11790 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
11791 to mips_add_offset.
11792 (mips_gp_save_slot): Delete.
11793 (mips_restore_gp): New function.
11794 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
11795 * config/mips/mips.md (exception_receiver): Turn into a
11796 define_insn_and_split. Use mips_restore_gp to do the split.
11797 (call_internal, call_value_internal, call_value_multiple_internal): Use
11798 mips_restore_gp to restore $gp.
11800 2004-07-31 Andrew Pinski <apinski@apple.com>
11803 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
11805 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
11807 * c-decl.c (diagnose_mismatched_decls): Give error for external
11808 redeclaration of identifier declared with no linkage, not just
11809 warning with -Wtraditional. Do not check DECL_CONTEXT to give
11810 error for redeclaration with no linkage.
11812 2004-07-30 Geoffrey Keating <geoffk@apple.com>
11813 Fariborz Jahanian <fjahanian@apple.com>
11815 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
11816 non-offsettable addresses even for DImode.
11817 (rs6000_split_multireg_move): Cope with non-offsettable addresses
11818 being moved into multiple GPRs.
11820 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
11822 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
11823 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
11825 * config/rs6000/darwin-ldouble.c (isless): New macro.
11827 (nonfinite): New macro.
11829 (_xlqadd): Completely rewrite.
11830 (_xlqmul): Correct overflow handling.
11831 (_xlqdiv): Correct overflow handling.
11832 * config/rs6000/darwin-ldouble-format: New file.
11834 2004-07-30 Roger Sayle <roger@eyesopen.com>
11835 Richard Henderson <rth@redhat.com>
11837 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
11838 9 into the equivalent lea instruction.
11840 2004-07-30 Richard Henderson <rth@redhat.com>
11842 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
11843 with DECL_INITIAL if fb_lvalue.
11844 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
11845 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
11847 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
11849 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11851 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
11852 pointer escapes through a function call, assume that the
11853 callee will dereference it.
11854 (add_pointed_to_var): Assume that VALUE is always an
11856 (collect_points_to_info_r): Only call add_pointed_to_var if
11857 the value is an ADDR_EXPR.
11859 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11861 * tree-ssa-alias.c (create_alias_map_for): Do not get the
11862 alias set of the inner type of ARRAY_TYPEs.
11864 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11866 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
11867 setting a non-register to UNDEFINED right before the call to
11870 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
11872 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
11874 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11876 * tree-ssa.c (verify_flow_sensitive_alias_info): When
11877 comparing points-to sets of different pointers, make sure the
11878 second pointer is actually referenced in the code.
11880 2004-07-29 Zack Weinberg <zack@codesourcery.com>
11882 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
11883 (got_symbolic_operand): Remove unreachable code.
11884 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
11885 setjmp_operand; add entry for tls_symbolic_operand.
11886 * config/ia64/ia64-protos.h: Remove all prototypes of
11887 predicate functions.
11889 2004-07-29 Mark Mitchell <mark@codesourcery.com>
11891 * c-common.h (lang_post_pch_load): New variable.
11892 * c-pch.c (lang_post_pch_load): Define it.
11893 (c_common_read_pch): Use it.
11894 * cgraphunit.c (record_call_1): Give the front end a chance to
11895 record additional needed entities when a variable is marked as
11897 * tlink.c (recompile_files): Robustify.
11898 (scan_linker_output): If a symbol is assigned to a file,
11899 but after recompilation is not present there, issue an error
11902 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11904 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
11905 Take orig_loop argument and pass it to set_level.
11906 (schedule_sm): Pass the correct orig_loop to force_move_till.
11908 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11910 * cfgloop.c (update_latch_info): Update dominator of the new block.
11911 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
11913 * dominance.c (verify_dominators): Check that the dominance tree is
11915 (recount_dominator): Ignore unreachable blocks.
11916 (iterate_fix_dominators): Cleanup old dominance information before
11919 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11921 * tree-ssa-operands.c (get_expr_operands): Revert changes
11922 to ADDR_EXPR processing introduced by:
11923 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11924 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
11926 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
11928 * doc/implement-c.texi: Add C90 subclause references. Point to
11929 preprocessor documentation instead of duplicating it. Add points
11930 only present in C90. Fill in documentation for all points.
11932 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11934 * pa.c (output_movb): Correct typo.
11936 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
11938 * ra.h (single_reg_in_regclass): Declare.
11939 * ra.c (single_reg_in_regclass): Define.
11940 (first_hard_reg): New.
11941 (init_ra): Initialize single_reg_in_regclass.
11942 * ra-colorize.c (ok_class): New.
11943 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
11945 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
11947 * gcov-io.h: Allow zero tag as EOF indicator.
11948 (gcov_is_eof): Remove.
11949 (gcov_truncate): Remove.
11950 * gcov-io.c (gcov_seek): Always SEEK_SET.
11951 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
11953 * coverage.c (read_counts_file): Don't use gcov_is_eof.
11954 * gcov-dump.c (dump_file): Likewise.
11955 * gcov.c (read_graph_file, read_count_file): Likewise.
11957 * c-decl.c (complete_array_type): Don't gratuitously copy
11958 maxindex. Check it always has a type.
11960 2004-07-29 Steven Bosscher <stevenb@suse.de>
11962 * rtl.c (currently_expanding_to_rtl): New.
11963 * rtl.h (currently_expanding_to_rtl): Export it.
11964 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
11966 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
11968 * config/sh/sh.c: Replace rtx_equal_function_value_matters
11969 with currently_expanding_to_rtl.
11970 * config/sh/sh.md: Likewise.
11971 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
11973 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11975 Introduce sh2a support.
11976 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11977 * config.gcc: Build multilibs for sh2a and sh2a-single by
11979 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
11980 default. Split their tests out of the corresponding SH4
11982 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
11983 multilibs for SH2a.
11984 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11985 * config.gcc: Handle sh2a multilibs and cpu selection.
11986 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
11987 * config/sh/t-mlib-sh2a: New.
11988 * config/sh/t-mlib-sh2a-nofpu: New.
11989 * config/sh/t-mlib-sh2a-single: New.
11990 * config/sh/t-mlib-sh2a-single-only: New.
11991 2004-07-09 Nick Clifton <nickc@redhat.com>
11993 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
11994 -ml and -m2a are used together.
11995 2004-03-23 DJ Delorie <dj@redhat.com>
11996 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
11997 when we have a double-sized FPU.
11998 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11999 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
12001 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
12002 -msh2a-single and -msh2a-single-only
12003 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
12004 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
12006 2004-02-20 DJ Delorie <dj@delorie.com>
12007 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
12008 2004-02-20 Fred Fish <fnf@redhat.com>,
12009 Corinna Vinschen <vinschen@redhat.com>
12010 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
12011 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
12012 2004-02-18 DJ Delorie <dj@redhat.com>
12013 * config/sh/sh.c (broken_move): Add support for movi20.
12014 * config/sh/sh.h: Likewise.
12015 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
12016 * config/sh/sh.md (udivsi3_sh2a): New.
12017 (udivsi3): Call it.
12018 (divsi3_sh2a): New.
12021 (ashlsi3_sh2a): New.
12022 (ashrsi3_sh2a): New.
12023 (lshrsi3_sh2a): New.
12024 (movsi_i): Disable for sh2a.
12025 (movsi_ie): Add movi20.
12026 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
12027 sh2a, for -m2a-nofpu mode.
12028 2004-02-13 DJ Delorie <dj@redhat.com>
12029 * config/sh/lib1funcs.asm: Handle double vs single better.
12030 * config/sh/sh.h: Likewise.
12031 2004-02-09 DJ Delorie <dj@redhat.com>
12032 * config/sh/crt1.asm: Add support for sh2a.
12033 * config/sh/elf.h: Likewise.
12034 * config/sh/lib1funcs.asm: Likewise.
12035 * config/sh/sh.c: Likewise.
12036 * config/sh/sh.md: Likewise.
12037 * config/sh/sh.h: Likewise.
12038 * config/sh/t-sh: Likewise.
12040 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12042 * config/frv/frv.md (movqi_internal, movhi_internal,
12043 movsi_internal): Add backup alternatives for memory inputs.
12045 2004-07-28 Matt Austern <austern@apple.com>
12047 * config/darwin.c (darwin_one_byte_bool): New global variable.
12048 * config/darwin.h (darwin_one_byte_bool): Declare.
12049 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
12050 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
12051 value of darwin_one_byte_bool.
12052 * doc/invoke.texi: Document -mone-byte-bool flag.
12054 2004-07-28 Eric Christopher <echristo@redhat.com>
12056 * c-common.c (c_common_unsafe_for_reeval): Delete.
12057 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
12058 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
12059 * calls.c (fix_unsafe_tree): Delete.
12060 (expand_call): Delete code which used above.
12061 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
12062 * expr.c (expand_expr_real_1): Ditto.
12063 * fold-const.c (non_lvalue): Ditto.
12064 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
12065 (lhd_unsafe_for_reeval): Ditto.
12066 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
12067 * langhooks.h (unsafe_for_reeval): Ditto.
12068 (unsave_expr_now): Adjust comment.
12069 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
12070 (estimate_num_insns_1): Ditto.
12071 * tree-pretty-print.c (dump_generic_node): Ditto.
12072 * tree.c (expr_align): Ditto.
12073 (unsave_expr): Delete.
12074 (unsafe_for_reeval): Ditto.
12075 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
12076 * tree.def (UNSAVE_EXPR): Delete.
12077 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
12079 2004-07-28 Zack Weinberg <zack@codesourcery.com>
12081 * tree.h (enum tls_model): Move ...
12082 * coretypes.h: ... here.
12084 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12086 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
12088 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12090 * cse.c (validate_canon_reg): New function, split out from...
12091 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
12093 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12095 * tree-ssa-alias.c (maybe_create_global_var): Don't just
12096 return if .GLOBAL_VAR has been created.
12098 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12100 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
12101 every variable that may have aliases, not just tags.
12103 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
12105 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
12106 move_from_CR_eq_bit.
12107 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
12110 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
12113 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
12114 output_e500_flip_eq_bit.
12116 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
12117 output_e500_flip_eq_bit.
12118 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
12119 output_e500_flip_eq_bit.
12120 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
12121 (print_operand): case D. Get to EQ bit.
12123 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12125 * gcov.c (function_summary): Add missing \n.
12127 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12129 Introduce sh4a support.
12130 * config.gcc: Handle sh4a multilibs and cpu selection.
12131 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
12132 * config/sh/t-mlib-sh4a: New.
12133 * config/sh/t-mlib-sh4al: New.
12134 * config/sh/t-mlib-sh4a-nofpu: New.
12135 * config/sh/t-mlib-sh4a-single: New.
12136 * config/sh/t-mlib-sh4a-single-only: New.
12137 2004-02-20 DJ Delorie <dj@redhat.com>
12138 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
12139 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
12140 2003-08-22 Eric Christopher <echristo@redhat.com>
12141 * config/sh/sh4a.md: Update for chip errata.
12142 2003-08-07 Eric Christopher <echristo@redhat.com>
12143 * config/sh/sh4a.md: New file. sh4a processor description.
12144 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
12145 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
12147 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
12148 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
12149 * doc/invoke.texi (SH Options): Document -m4al.
12150 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
12151 * config/sh/sh.c (expand_block_move): Remove commented-out code
12152 checked in by mistake.
12153 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
12154 single elements from SFmode vectors.
12155 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
12157 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
12158 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
12159 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
12160 sh_fsca_int2sf): Remove variable declarations.
12161 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
12162 sh_fsca_int2sf): New functions.
12163 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
12164 sh_fsca_int2sf_rtx): New static variables.
12165 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
12166 sh_fsca_int2sf): Declare.
12167 * config/sh/sh.md: Adjust.
12168 * doc/invoke.texi (SH Options): Document new options.
12169 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
12170 compatibility from SH4 code.
12171 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
12172 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
12174 (memory_movsrc_operand): Renamed to...
12175 (unaligned_load_operand): ... this. Simplified.
12176 * config/sh/sh.h (PREDICATE_CODES): Adjust.
12177 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
12178 input operand to SImode, and adjust the others. Introduce
12179 post-increment by peephole.
12180 * config/sh/sh.c (expand_block_move): Give the target address the
12181 same mode as the temp reg.
12182 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
12184 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
12185 Introduce support for SH4a.
12186 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
12187 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
12188 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
12189 sh_fsca_int2sf): New.
12190 (sh_init_builtins): Initialize them.
12191 (print_operand): Support `d'.
12192 (expand_block_move): Use movua if src is misaligned.
12193 (memory_movsrc_operand): New.
12194 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
12195 and one of the SH4 macros.
12196 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
12197 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
12198 SELECT_SH4A_SINGLE): New.
12199 (TARGET_NONE): Add SH4A_BIT.
12200 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
12201 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
12202 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
12203 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
12204 (enum processor_type): Added PROCESSOR_SH4A.
12205 (PREDICATE_CODES): Add memory_movsrc_operand.
12206 * config/sh/sh.md: Removed unused variables.
12207 (attr cpu): Add sh4a.
12208 (attr type): Add movua, fsrra and fsca.
12209 (prefetch): New, for SH4.
12210 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
12211 (toggle_sz): Set type to fp.
12212 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
12213 (movua, extv, extzv): New.
12214 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
12215 and 4a-single-only.
12217 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12219 * tree-optimize.c (init_tree_optimization_passes): Schedule
12220 pass_may_alias right after the program is renamed into SSA.
12221 * tree-pass.h (PROP_alias): Define.
12222 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
12223 * tree-sra.c (pass_sra): Likewise.
12224 * tree-ssa-ccp.c (pass_ccp): Likewise.
12225 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
12226 * tree-ssa-dce.c (pass_dce): Likewise.
12227 * tree-ssa-dom.c (pass_dominator): Likewise.
12228 * tree-ssa-dse.c (pass_dse): Likewise.
12229 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
12230 * tree-ssa-loop-ch.c (pass_ch): Likewise.
12231 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
12232 * tree-ssa-pre.c (pass_pre): Likewise.
12233 * tree-tailcall.c (pass_tail_recursion): Likewise.
12234 * tree-ssa.c (pass_redundant_phi): Likewise.
12235 * tree-ssa-alias.c (aliases_computed_p): Remove.
12237 (init_alias_info): Do not mark all type tags for renaming
12239 Clear may_aliases from every symbol.
12240 (setup_pointers_and_addressables): If a pointer has not been
12241 dereferenced and it had a type tag, clear it and mark the old
12244 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12246 PR tree-optimization/16705
12247 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
12250 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12252 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
12255 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
12256 don't make another one.
12258 PR optimization/15077
12259 * function.h (struct function): Add field saved_static_chain_decl.
12260 Fix comment for static_chain_decl.
12261 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
12262 * tree-inline.h (save_body): Add new arg.
12263 * tree-optimize.c (tree_rest_of_compilation): Handle saving
12266 2004-07-27 Richard Henderson <rth@redhat.com>
12268 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
12269 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
12270 is_gimple_addressable.
12271 * tree-gimple.c (is_gimple_addressable): Rename from
12272 is_gimple_addr_expr_arg; accept INDIRECT_REF.
12273 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
12274 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
12275 rename to is_gimple_addressable.
12277 2004-07-28 Alan Modra <amodra@bigpond.net.au>
12279 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
12281 2004-07-27 Richard Henderson <rth@redhat.com>
12283 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
12286 2004-07-27 Zack Weinberg <zack@codesourcery.com>
12288 * libgcc2.c: Change all conditionals testing
12289 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
12290 * libgcc2.h: Likewise.
12291 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
12292 TYPE_PRECISION of float80_type to 80.
12293 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
12294 of fpreg_type and float80_type to 80.
12295 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
12296 * config/m68k/netbsd-elf.h:
12297 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
12298 to evaluate to 80 whenever they would formerly have evaluated to 96.
12299 * config/i386/sco5.h: Remove unnecessary redefinition of
12300 LONG_DOUBLE_TYPE_SIZE.
12301 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
12302 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
12303 XFmode, with a bitsize of 80. Update commentary.
12304 * config/ia64/ia64-modes.def: Likewise.
12305 * config/m68k/m68k-modes.def: Likewise.
12307 2004-07-27 Steven Bosscher <stevenb@suse.de>
12309 * cfgexpand.c (tree_expand_cfg): Fix comment.
12311 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
12312 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
12314 (prepare_function_start): Don't set rtx_equal_function_value_matters.
12315 * integrate.c (copy_rtx_and_substitute): Don't test for it.
12316 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
12317 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
12318 here again. Update leading comment.
12319 * rtl.c (rtx_equal_function_value_matters): Remove.
12320 (rtx_equal_p): Don't test for it.
12321 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
12324 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
12325 * rtl.c (note_insn_name): Likewise.
12326 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
12327 * final.c (final_scan_insn): Likewise.
12329 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
12330 * passes.c (rest_of_handle_eh): Do it here.
12332 * stmt.c (struct nesting): Remove struct nesting block member.
12333 (struct stmt_status): Remove x_block_start_count field.
12334 (current_block_start_count): Remove.
12336 2004-07-27 Brian Booth <bbooth@redhat.com>
12338 * tree-optimize.c (register_one_dump_file): Update condition that uses
12339 static_pass_number.
12340 (dup_pass_1): Replace with...
12341 (next_pass_1): This.
12342 (NEXT_PASS): Call next_pass_1.
12343 (DUP_PASS): Remove.
12344 (init_tree_optimization_passes): Remove uses of DUP_PASS.
12345 (execute_one_pass): Update condition that uses
12346 static_pass_number.
12347 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
12350 2004-07-27 Nick Clifton <nickc@redhat.com>
12352 * config/m32r/m32r.c: Include integrate.h in order to get the
12353 prototype for get_hard_reg_initial_val().
12355 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
12356 and tidy up indentation.
12357 (final_presence_set): Use absence_set instead, so that if there is
12358 nothing in the "o" pipe the "s" pipe can be scheduled.
12360 2004-07-27 Diego Novillo <dnovillo@redhat.com>
12362 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
12363 don't have PT_VARS nor PT_MALLOC set.
12364 Clear name tag from pointers that have not been dereferenced.
12365 (set_pt_anything, set_pt_malloc): Forward declare.
12366 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
12367 not type compatibility when determining if a pointer can be
12370 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
12372 * expr.h (canonicalize_condition, get_condition): Add an int argument.
12373 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
12374 it to check whether the condition is still valid at the jump insn.
12375 * ifcvt.c (noce_get_condition): Likewise.
12376 (noce_get_alt_condition): Update call to canonicalize_condition.
12377 * loop-iv.c (simplify_using_initial_values): Update call to
12378 get_condition. Remove FIXME.
12379 (check_simple_exit): Update call to get_condition.
12380 * loop-unswitch.c (may_unswitch_on): Likewise.
12381 * loop.c (check_dbra_loop): Likewise.
12382 (canonicalize_condition, get_condition): Add an argument to say whether
12383 the condition must still be valid at INSN.
12384 (get_condition_for_loop): Update call to get_condition. Require that
12385 the condition be valid at INSN.
12386 * predict.c (estimate_probability): Update call to get_condition.
12387 Remove unused earliest parameter.
12388 (expected_value_to_br_prob): Update call to canonicalize_condition.
12390 2004-07-26 Eric Christopher <echristo@redhat.com>
12392 * tree-dfa.c (add_referenced_var): Register initializers of global
12395 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
12397 * config/i386/i386.c (function_arg): Always treat 8-
12398 and 16-byte wide vectors the same, even if MMX/SSE
12400 (contains_128bit_aligned_vector_p): Add comment.
12402 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
12404 * ra.h (enum node_type): Rename to:
12405 (enum ra_node_type).
12406 * ra-colorize.c: Likewise.
12408 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12410 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
12411 after simplifying the jump.
12413 2004-06-26 Richard Henderson <rth@redhat.com>
12415 * calls.c (combine_pending_stack_adjustment_and_call): Make
12416 preferred_unit_stack_boundary argument unsigned. Make
12417 unadjusted_alignment unsigned.
12418 (expand_call): Make preferred_stack_boundary and
12419 preferred_unit_stack_boundary variables unsigned.
12420 * function.c (assign_stack_local_1): Make alignment unsigned.
12421 * function.h (struct function): Make stack_alignment_needed,
12422 preferred_stack_boundary unsigned.
12423 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
12424 (ix86_compute_frame_layout): Make stack_alignment_needed,
12425 preferred_alignment variables unsigned.
12426 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
12428 2004-07-26 Tom Tromey <tromey@redhat.com>
12430 * tree.h: Fix typo in comment.
12432 2004-07-26 Daniel Jacobowitz <dan@debian.org>
12435 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
12436 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
12437 (ggc_free): Remove incorrect freeing.
12438 (sweep_pages): Advance PP for large pages. Fix indentation.
12440 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12442 PR rtl-optimization/16643
12443 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
12444 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
12445 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
12446 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
12447 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
12448 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12449 * rtl.h (tracer): Add a flags parameter.
12450 * tracer.c (tracer): Pass it to cfg_layout_initialise.
12451 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
12452 (rest_of_handle_reorder_blocks): Update calls to tracer and
12453 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
12454 (rest_of_handle_tracer): Pass 0 to tracer.
12455 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
12457 2004-07-25 David Edelsohn <edelsohn@gnu.org>
12460 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
12463 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
12465 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
12466 (BINFO_BASE_ACCESS): Adjust.
12467 (BINFO_BASE_ACCESS_APPEND): New.
12468 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
12469 * dbxout.c (dbxout_type): Adjust binfo access accessing.
12470 * dwarf2out.c (gen_member_die): Likewise.
12471 * tree-dump.c (deque_and_dump): Likewise.
12473 2004-07-26 Falk Hueffner <falk@debian.org>
12475 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
12478 2004-07-25 Roger Sayle <roger@eyesopen.com>
12480 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
12481 value off of the stack if TARGET_USE_FFREEP.
12483 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12485 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
12486 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
12487 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
12488 check on invocation of XRESIZEVEC ().
12490 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12492 * c-common.c (disable_builtin_function): Rename variable n to
12493 new_disabled_builtin.
12494 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
12495 Rename local variable old to old_decl.
12496 * gensupport.c (shift_output_template): Rename parameter old to src.
12497 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
12498 old_rtx and newx to new_rtx.
12500 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12502 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
12504 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
12506 * c-lex.c: Likewise.
12508 2004-07-25 Roger Sayle <roger@eyesopen.com>
12510 * fold-const.c (constant_boolean_node): Make extern.
12511 (make_range): Wrap long lines.
12512 (fold_cond_expr_with_comparison): Remove unnecessary call to
12513 pedantic_non_lvalue. Add missing calls to fold_convert.
12514 (fold_truthop): Add missing calls to fold_convert.
12516 * tree.h (constant_boolean_node): Add prototype here.
12517 * builtins.c (expand_builtin_strncmp): Add missing calls to
12519 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
12520 Call fold_convert and constant_boolean_node to correct types.
12521 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
12522 missing call to fold_convert to correct types.
12524 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
12525 Brian Ryner <bryner@brianryner.com>
12529 * c-common.c (c_common_attribute_table): Allow
12530 handle_visibility_attribute to be called for types.
12531 (handle_visibility_attribute) When given a type, set the visibility
12532 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
12533 so that we can check later whether the attribute was present. Added
12534 warning if attribute applied to non class type.
12535 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
12536 decls and checking that they are consistent.
12537 * common.opt: Added -fvisibility.
12538 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
12539 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
12540 * flags.h, tree.h: Added assorted support defines for overall patch
12541 * opts.c: Added parsing support for -fvisibility.
12542 * tree.c (build_decl): Set visibility for all decls to be whatever
12543 is in force at that time.
12544 * varasm.c (default_binds_local_p_1): Reworked logic determining
12545 when to make a symbol locally bound.
12546 * doc/invoke.texi: Added documentation for -fvisibility and
12547 -fvisibility-inlines-hidden.
12549 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12551 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
12552 * c-common.c: Add missing casts from void * to other types.
12553 * c-decl.c: Likewise.
12554 * c-format.c: Likewise.
12555 * c-lex.c: Likewise.
12556 * c-pragma.c: Likewise.
12557 * c-typeck.c: Likewise.
12558 * defaults.h: Likewise.
12559 * genconstants.c: Likewise.
12560 * gengtype-lex.l: Likewise.
12561 * genmodes.c: Likewise.
12562 * read-rtl.c: Likewise.
12565 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12567 * bitmap.c: Use type-safe memory allocation macros from libiberty.
12568 * c-common.c: Likewise.
12569 * c-decl.c: Likewise.
12570 * c-lang.c: Likewise.
12571 * c-lex.c: Likewise.
12572 * c-opts.c: Likewise.
12573 * c-parse.in: Likewise.
12574 * c-typeck.c: Likewise.
12575 * genconditions.c: Likewise.
12576 * gengtype-lex.l: Likewise.
12577 * gengtype-yacc.y: Likewise.
12578 * gengtype.c: Likewise.
12579 * genmodes.c: Likewise.
12580 * gensupport.c: Likewise.
12581 * read-rtl.c: Likewise.
12582 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
12585 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12587 * c-decl.c (groktypename, groktypename_in_param_context): Rename
12588 variable typename to type_name.
12589 * c-lex.c (interpret_float): Likewise.
12591 2004-07-25 Roger Sayle <roger@eyesopen.com>
12593 * convert.c (convert_to_real, convert_to_integer,
12594 convert_to_complex): Replace calls to build with calls to buildN.
12595 * coverage.c (tree_coverage_counter_ref): Likewise.
12596 * dojump.c (do_jump): Likewise.
12597 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
12598 * emit-rtl.c (component_ref_for_mem_expr,
12599 set_mem_attributes_minus_bitpos): Likewise.
12600 * explow.c (update_nonlocal_goto_save_area): Likewise.
12601 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
12602 expand_mult_add): Likewise.
12603 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
12604 store_constructor, get_inner_reference, expand_expr_real_1,
12605 try_casesi, try_tablejump): Likewise.
12606 * function.c (expand_function_start): Likewise.
12607 * stmt.c (emit_case_bit_tests, expand_end_case_type,
12608 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
12609 * stor-layout.c (place_union_field, layout_type): Likewise.
12610 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
12611 * varasm.c (copy_constant): Likewise.
12613 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12615 * c-common.c: Rename all identifiers named `new'.
12616 * c-decl.c: Likewise.
12617 * gensupport.c: Likewise.
12618 * simplify-rtx.c: Likewise.
12619 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
12621 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
12624 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12627 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
12628 declarations until after calling pushdecl.
12629 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
12630 "extern" and not on whether the declaration is initialized.
12632 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12634 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
12635 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
12636 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
12637 "cpplib.h", "c-pragma.h", "c-common.h".
12638 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
12639 (solaris_register_pragmas): New functions.
12640 * config/sol2-protos.h: New file.
12641 * config/sol2.c: New file.
12642 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
12643 (REGISTER_TARGET_PRAGMAS): New macros.
12644 (solaris_pending_aligns, solaris_pending_inits)
12645 (solaris_pending_finis): New variables.
12646 * config/t-sol2 (sol2-c.o): Update dependencies.
12647 (sol2.o): New rule.
12648 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
12649 SUBTARGET_INSERT_ATTRIBUTES.
12650 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
12651 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12652 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12653 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12654 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12655 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12656 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12657 * config/sparc/sparc.c (sparc_attribute_table): New.
12658 (TARGET_INSERT_ATTRIBUTES): Define in terms of
12659 SUBTARGET_INSERT_ATTRIBUTES.
12660 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
12662 * doc/extend.texi (Solaris Pragmas): New section.
12664 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12666 * c-common.c: Rename all identifiers named `class' to `cl'.
12667 * c-common.h: Likewise.
12668 * c-parse.in: Likewise.
12669 * c-typeck.c: Likewise.
12670 * genmodes.c: Likewise.
12671 * real.c: Likewise.
12672 * real.h: Likewise.
12673 * recog.c: Likewise.
12674 * recog.h: Likewise.
12675 * regrename.c: Likewise.
12676 * tree.h: Likewise.
12677 * c-common.c (builtin_function_2): Change type of 5th parameter from
12678 int to enum built_in_function. Change type of 8th parameter from int
12680 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
12682 * c-typeck.c (convert_arguments): Change type of formal_prec from
12683 int to unsigned int.
12684 * genmodes.c (blank_mode): Make a few negative constants unsigned.
12685 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
12686 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
12687 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
12688 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
12689 iterator to for_all_modes () instead of an enum because enums can't
12690 be incremented in C++.
12693 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12695 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
12698 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12700 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
12701 Handle ARRAY_RANGE_REF like ARRAY_REF.
12703 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12705 * c-typeck.c (digest_init): Don't allow arrays of signed or
12706 unsigned variants of wchar_t to be initialized by wide string
12707 constants. Do allow arrays of enumerated types compatible with
12708 wchar_t to be initialized by wide string constants. Refine tests
12709 distinguishing wide and narrow strings and arrays. Give specific
12710 error for arrays of other integer types initialized by string
12712 (output_init_element, process_init_element): Check for
12713 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
12714 initializing with string constants.
12716 2004-07-25 Richard Henderson <rth@redhat.com>
12718 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
12719 on the RESULT_DECL.
12720 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12721 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
12722 DECL_IGNORED_P to new decl.
12724 2004-07-24 Zack Weinberg <zack@codesourcery.com>
12726 * config/ia64/ia64.c (general_xfmode_operand)
12727 (destination_xfmode_operand): Delete.
12728 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
12729 * config/ia64/ia64.md (*movxf_internal): Use general_operand
12730 and destination_operand.
12732 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12734 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
12735 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
12737 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12738 Zack Weinberg <zack@codesourcery.com
12741 * c-decl.c (diagnose_mismatched_decls): Don't issue a
12742 redundant-declaration warning the first time a builtin is
12743 declared explicitly.
12745 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12747 * tree.h (staticp): Change return type to bool.
12749 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12751 * c-common.c (c_staticp): Last episode of the staticp saga.
12753 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12755 * c-common.h (c_staticp): Change return type from int to bool.
12756 * tree.c (staticp): Likewise.
12757 * langhooks.h (staticp): Likewise.
12759 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12761 * langhooks-def.h (lhd_staticp): Change return type from int to
12762 bool in prototype to match definition.
12764 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12766 * system.h (bool, true, false): Don't redefine as preprocessor macros
12769 2004-07-24 Roger Sayle <roger@eyesopen.com>
12771 * expmed.c (init_expmed): A signed modulus by a power of two is
12772 considered cheap if its less than or equal to four instructions.
12774 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12776 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
12777 GGC_CNEWVAR): New macros.
12779 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12781 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
12783 * c-decl.c: Likewise.
12784 * c-format.c: Likewise.
12785 * c-lex.c: Likewise.
12786 * c-opts.c: Likewise.
12787 * c-pragma.c: Likewise.
12788 * c-typeck.c: Likewise.
12789 * gencheck.c: Likewise.
12790 * genconditions.c: Likewise.
12791 * genconfig.c: Likewise.
12792 * genflags.c: Likewise.
12793 * gengtype.c: Likewise.
12794 * gensupport.c: Likewise.
12795 * ggc-none.c: Likewise.
12796 * langhooks.c: Likewise.
12797 * statistics.h: Likewise.
12798 * stub-objc.c: Likewise.
12799 * java/decl.c: Likewise.
12801 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
12803 * config/m68k/m68k.c (output_scc_di): Fix coding style.
12804 (symbolic_operand): Fix prototype.
12805 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
12806 * config/m68k/m68k.md: Add constants for registers a0 and sp and
12807 use them, change from the "{...}" syntax to the simpler {...}
12809 (*cfv4_extendqisi2): Fix destination predicate.
12810 * config/m68k/m68k-protos.h: Remove various declarations also
12811 generated via PREDICATE_CODES.
12813 2004-07-23 Mike Stump <mrs@apple.com>
12815 * c-typeck.c (convert_for_assignment): Tightened up pointer
12816 converstions that differ in signedness.
12818 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12820 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
12822 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12824 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
12825 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
12827 * gimplify.c (gimplify_compound_lval): Check for no handled
12828 operations, rather than checking for explicit list of nodes.
12829 (is_gimple_addr_expr_arg_or_indirect): New function.
12830 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
12831 redundant setting of TREE_INVARIANT.
12832 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
12833 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
12835 2004-07-23 Diego Novillo <dnovillo@redhat.com>
12837 PR tree-optimization/16688
12838 PR tree-optimization/16689
12839 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
12840 unnecessary initialization of 'tag'.
12841 (get_tmt_for): Check that the new type tag has the same alias
12842 set as the pointed-to type.
12843 (group_aliases): Only regular variables need to be removed
12844 from the alias set of a name tag.
12845 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
12846 propagation if the two types are not compatible.
12847 (merge_alias_info): Rename from replace_ssa_names_ann.
12849 (replace_exp_1): If both arguments are SSA_NAMEs, check that
12850 the propagation can be done.
12851 Only call merge_alias_info on pointers.
12852 (propagate_value): Likewise.
12853 * tree-ssa-copyrename.c: Include langhooks.h.
12854 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
12856 Do not coalesce variables with incompatible types.
12857 (rename_ssa_copies): Call replace_ssa_name_symbol.
12858 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
12859 the same type as the underlying _DECL.
12860 * tree-ssanames.c (replace_ssa_name_symbol): New function.
12861 * tree.h (replace_ssa_name_symbol): Declare.
12863 2004-07-23 Richard Henderson <rth@redhat.com>
12866 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
12867 unshare it properly.
12868 (gimplify_modify_expr_rhs): Push assignment from a conditional into
12869 the conditional for all non-register types.
12871 2004-07-23 Richard Henderson <rth@redhat.com>
12873 * expr.c (expand_expr_real_1): Don't handle non-local variables.
12874 * expr.h (fix_lexical_addr): Remove.
12875 * function.c (NEED_SEPARATE_AP): Remove.
12876 (fix_lexical_addr): Remove.
12877 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
12878 not null decl_function_context.
12879 (create_alias_vars): Likewise.
12880 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
12881 (simple_goto_p): Likewise.
12882 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
12883 * tree-ssa-ccp.c (get_default_value): Likewise.
12884 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
12885 * tree.c (needs_to_live_in_memory): Likewise.
12886 * tree-flow-inline.h (may_be_aliased): Move...
12887 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
12888 when TREE_STATIC variables may be addressable.
12890 2004-07-24 Jakub Jelinek <jakub@redhat.com>
12892 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
12894 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12896 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
12897 bitmap contents if GENERATOR_FILE is defined.
12898 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
12899 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
12901 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
12903 * c-decl.c (start_function): Form composite type of function types
12904 rather than copying type from previous prototype declaration.
12906 2004-07-23 Janis Johnson <janis187@us.ibm.com>
12908 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
12909 the const qualifier for the second argument in the C++ functions.
12911 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
12912 specific pointer types.
12914 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
12915 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
12916 for vector bool and/or vector pixel, add C++ and C missing support.
12917 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
12918 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
12919 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
12920 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
12921 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
12922 missing C++ and C support for vector bool and/or vector pixel.
12923 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
12924 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
12925 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
12926 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
12927 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
12928 C++ and C types used for vector bool and/or vector pixel.
12929 (vec_st, vec_stl): Add C++ support for vector pixel.
12930 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
12931 (vec_all_ne): Add C++ support for vector pixel.
12933 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
12934 (vec_vmulesb): Add missing C++ function.
12935 (vec_perm): Fix type of third argument in C++ function.
12936 (vec_vsum4shs): Fix C++ function name.
12937 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
12938 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
12939 argument passed to the error handler in C macro.
12940 (vec_nmsub): Remove extra parens around argument names in C macro.
12941 (vec_packpx): Add missing parens in C macro.
12943 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12945 * machmode.def: Remove vector modes.
12946 * config/alpha/alpha-modes.def: Add supported vector modes.
12947 * config/arm/arm-modes.def: Likewise.
12948 * config/frv/frv-modes.def: Likewise.
12949 * config/i386/i386-modes.def: Likewise.
12950 * config/rs6000/rs6000-modes.def: Likewise.
12951 * config/sh/sh-modes.def: Likewise.
12953 2004-07-23 Matthias Klose <doko@debian.org>
12955 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
12956 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
12957 * config.h: Regenerate.
12958 * configure: Likewise.
12960 2004-07-22 Mark Mitchell <mark@codesourcery.com>
12962 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
12963 generated SYMBOL_REFs for labels.
12964 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
12966 (machopic_stub_name): Remove.
12967 (machopic_indirection_name): New function.
12968 (machopic_mcount_stub_name): Likewise.
12969 (machopic_classify_name): Remove.
12970 (machopic_function_base_sym): New function.
12971 (machpoic_classify_symbol): Likewise.
12972 (machopic_classify_ident): Remove.
12973 (machopic_define_ident): Likewise.
12974 (machopic_define_name): Likewise.
12975 (machopic_name_defined_p): Likewise.
12976 (machopic_ident_defined_p): Likewise.
12977 (darwin_strip_name_encoding): Likewise.
12978 (machopic_define_symbol): New function.
12979 * config/darwin.c (hashtab.h): Include.
12980 (machopic_defined_list): Remove.
12981 (machopic_classify_ident): Likewise.
12982 (machopic_classify_name): Likewise.
12983 (machopic_ident_defined_p): Likewise.
12984 (machopic_define_ident): Likewise.
12985 (machopic_define_name): Likewise.
12986 (machopic_symbol_defined_p): New function.
12987 (machopic_classify_symbol): Likewise.
12988 (machopic_data_defined_p): Use machopic_classify_symbol.
12989 (machopic_define_symbol): New function.
12990 (machopic_function_base_sym): New function.
12991 (machopic_non_lazy_pointers): Remove.
12992 (machopic_non_lazy_ptr_name): Likewise.
12993 (machopic_stubs): Likewise.
12994 (machopic_stub_name): Likewise.
12995 (NON_LAZY_POINTER_SUFFIX): New macro.
12996 (STUB_SUFFIX): Likewise.
12997 (machopic_indirection): New structure.
12998 (machopic_indirections): New variable.
12999 (machopic_indirection_hash): New function.
13000 (machopic_indirection_eq): Likewise.
13001 (machopic_indirection_name): Likewise.
13002 (machopic_mcount_stub_name): New function.
13003 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
13005 (machopic_indirect_data_reference): Rework to use new functions.
13006 (machopic_indirect_call_target): Likewise.
13007 (machopic_legitimize_pic_address): Likewise.
13008 (machopic_output_indirection): New function.
13009 (machopic_finish): Use it.
13010 (machopic_operand_p): Rework to use new functions.
13011 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
13012 (darwin_strip_name_encoding): Remove.
13013 (update_non_lazy_ptrs): Remove.
13014 (update_stubs): Likewise.
13015 (darwin_non_lazy_pcrel): Use new functions.
13016 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
13017 (ASM_OUTPUT_LABELREF): Likewise.
13018 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
13019 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
13020 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
13021 (TARGET_STRIP_NAME_ENCODING): Do not use
13022 darwin_strip_name_encoding.
13023 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
13024 darwin_strip_name_encoding.
13025 * config/i386/darwin.h (FUNCTION_PROFILER): Use
13026 machopic_mcount_stub_name.
13027 * config/i386/i386.c (x86_output_mi_thunk): Use
13028 machopic_indirection_name, not machopic_stub_name.
13029 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
13030 machopic_function_base_sym.
13031 (print_operand): Use machopic_classify_symbol.
13032 (rs6000_emit_prologue): Use machopic_function_base_sym.
13033 (output_profile_hook): Do not use machopic_stub_name.
13034 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
13036 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13039 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
13042 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13044 * doc/implement-c.texi: New file.
13045 * doc/extend.texi (C Implementation): Move to there.
13046 * doc/gcc.texi: Include implement-c.texi.
13047 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
13049 2004-07-22 Jason Merrill <jason@redhat.com>
13051 * integrate.c (copy_decl_for_inlining): Remove invisible reference
13053 * tree-inline.c (setup_one_parameter): Likewise.
13055 2004-07-22 Brian Booth <bbooth@redhat.com>
13057 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
13058 (substitute_and_fold): Propigate into VUSE operands when possible.
13059 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
13060 (cp_lattice_meet): Handle merging of latticevalues when
13061 UNKNOWN_VAL is present.
13062 (visit_stmt): Visit assignments with V_MUST_DEFs.
13063 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
13064 (ccp_fold): Deal with RHS' that are constant and virtual.
13065 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
13066 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
13067 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
13068 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
13069 computing immediate uses.
13070 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
13072 (replace_vuse_in): New function.
13073 (likely_value): Add check of vuse operands.
13074 (get_default_value): Set the default value of virtually defined
13075 variables to UKNOWN_VAL instead of VARYING.
13077 2004-07-22 Richard Henderson <rth@redhat.com>
13079 * expr.c (emit_push_insn): Don't use set_mem_attributes.
13081 2004-07-22 Richard Henderson <rth@redhat.com>
13083 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
13084 variables due to conditional compilation.
13086 2004-07-22 Diego Novillo <dnovillo@redhat.com>
13088 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
13089 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
13090 Release SSA names that have been re-renamed.
13091 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
13093 * tree-ssa-alias.c (init_alias_info): If aliases have been
13094 computed before, clear existing alias information.
13095 (create_name_tags): Do no fixup PT_ANYTHING pointers.
13096 If the new name tag for a pointer is different than the one it
13097 had before, mark the old tag for renaming.
13098 (replace_may_alias): New function.
13099 (group_aliases): Call it.
13100 (setup_pointers_and_addressables): Always call get_tmt_for.
13101 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
13103 (set_pt_anything): New local function.
13104 (set_pt_malloc): New local function.
13105 (merge_pointed_to_info): Don't merge pointed-to variables from
13106 the original pointer if the destination is pointing to an
13108 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
13109 (add_pointed_to_var): Do not add a variable to the points-to
13110 set if the pointer is already pointing to anywhere.
13111 (collect_points_to_info_r): If the defining statement is a PHI
13112 node, only merge pointed-to information if the argument has
13113 already been visited.
13114 (get_tmt_for): Only create a new tag if the pointer didn't
13116 (dump_alias_info): Emit more information.
13117 (dump_points_to_info_for): Likewise.
13118 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
13119 try to get the annotation of an SSA_NAME.
13120 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
13121 alias sets when checking is enabled.
13122 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
13123 (eliminate): Mark basic blocks that will need
13124 EH information cleaned up.
13125 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
13127 Initialize need_eh_cleanup.
13128 (fini_pre): Call tree_purge_all_dead_eh_edges and
13129 cleanup_tree_cfg if needed.
13130 Free need_eh_cleanup.
13131 * tree-ssa.c (verify_ssa_name): New function.
13132 (verify_def): Call it.
13133 Re-arrange to avoid printing too many error messages.
13134 (verify_use): Likewise.
13135 (verify_phi_args): Likewise.
13136 (verify_flow_insensitive_alias_info): New function.
13137 (verify_flow_sensitive_alias_info): New function.
13138 (verify_alias_info): New function.
13139 (verify_ssa): Call verify_alias_info.
13140 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
13142 Re-arrange to avoid printing too many error messages.
13143 * tree-ssanames.c (make_ssa_name): Clear
13144 SSA_NAME_IN_FREE_LIST.
13145 (release_ssa_name): Never release a default definition.
13146 (release_defs): New function.
13147 * tree.h: Declare it.
13148 * tree-ssa-dce.c (remove_dead_stmt): Call it.
13150 2004-07-22 Diego Novillo <dnovillo@redhat.com>
13152 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
13153 If true, do a depth-first search. Do a breadht-first search,
13155 (walk_use_def_chains): Add new argument IS_DFS.
13157 * tree-flow.h (walk_use_def_chains): Update prototype.
13159 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
13161 * config/cris/cris.md: Tweak formatting.
13162 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
13163 (mover2side, moverside, movemside, movei, op3, andu): Replace
13164 live define_peephole:s with define_peephole2 near-equivalents.
13166 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
13168 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
13169 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
13170 "*mov_sidesi_mem" respectively.
13172 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
13174 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
13175 (gimplify_build1): Move from tree-complex.c do_unop.
13176 (gimplify_build2): Move from tree-complex.c do_binop.
13177 (gimplify_build3): New.
13178 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
13179 Adjust throughout to call the functions above.
13180 * tree-flow.h: Declare the functions above.
13181 * tree-nested.c (gimplify_val): Rename to...
13182 (tsi_gimplify_val): ... this.
13184 * Makefile.in (tree_complex.o): Update dependencies.
13185 (stor-layout.o): Depend on regs.h.
13186 * c-common.c (handle_vector_size_attribute): Update for
13187 vector types without corresponding vector modes.
13188 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
13189 a corresponding vector mode is not available.
13190 * print-tree.c (print_node): Print nunits for vector types
13191 * regclass.c (have_regs_of_mode): New.
13192 (init_reg_sets_1): Initialize it and use it instead
13193 of allocatable_regs_of_mode.
13194 * regs.h (have_regs_of_mode): Declare it.
13195 * stor-layout.c (layout_type): Pick a mode for vector types.
13196 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
13197 build_replicated_const, do_unop, do_binop, do_plus_minus,
13198 do_negate, expand_vector_piecewise, expand_vector_parallel,
13199 expand_vector_addition, expand_vector_operations_1,
13200 expand_vector_operations, tree_lower_operations,
13201 pass_lower_vector_ssa, pass_pre_expand): New.
13202 (expand_complex_operations, pass_lower_complex): Remove.
13203 * tree-optimize.c (init_tree_optimization_passes): Adjust
13204 pass ordering for changes in tree-complex.c.
13205 * tree-pass.h: Declare new passes.
13206 * tree.c (finish_vector_type): Remove.
13207 (make_vector_type): New.
13208 (build_vector_type_for_mode, build_vector_type): Rewritten.
13209 * tree.def (VECTOR_TYPE): Document where the number of
13210 subparts is stored.
13211 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
13212 (make_vector): Remove declaration.
13214 2004-07-21 Richard Henderson <rth@redhat.com>
13216 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
13217 TREE_THIS_VOLATILE, may_aliases, or optimization level.
13218 (remove_useless_vars): Dump debugging info.
13219 (expand_used_vars): Move ...
13220 * cfgexpand.c (expand_used_vars): ... here. Make static.
13221 * tree-flow-inline.h (set_is_used): New.
13222 (set_default_def): Use get_var_ann.
13223 * tree-flow.h: Update decls.
13224 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
13225 (create_ssa_var_map): Use it.
13226 * tree-ssa.c (set_is_used): Remove.
13228 2004-07-22 Ben Elliston <bje@au.ibm.com>
13230 * gdbinit.in: Set a breakpoint on internal_error.
13232 2004-07-21 Richard Henderson <rth@redhat.com>
13234 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
13235 to create a new basic block.
13237 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13240 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
13241 return type on function definitions. Move other warnings for
13242 qualified return type to -Wreturn-type. Do not condition any such
13243 warnings on -pedantic. Update comments.
13244 (start_function): Only copy function type from previous prototype
13245 declaration if return types are compatible.
13246 * c-typeck.c (function_types_compatible_p): Don't condition
13247 warning for incompatibility of volatile qualifiers on the return
13248 type on -pedantic. Update comment.
13249 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
13251 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13253 * c-typeck.c (set_init_index): Require designator to be of integer
13256 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13259 * c-parse.in (init): Change to exprtype.
13260 (primary): Set original_code for STRING to STRING_CST.
13261 Call maybe_warn_string_init for compound literals.
13262 (initdcl, notype_initdcl): Call maybe_warn_string_init.
13264 * c-tree.h (maybe_warn_string_init): New.
13265 (pop_init_level, process_init_element): Use struct c_expr.
13266 (struct c_expr): Update comment.
13267 * c-typeck.c (maybe_warn_string_init): New function.
13268 (digest_init): Call it. Additional parameter strict_string. All
13270 (output_init_element): Likewise.
13271 (struct constructor_stack): Use struct c_expr for
13273 (really_start_incremental_init, push_init_level): Update.
13274 (pop_init_level): Update. Return struct c_expr.
13275 (process_init_level): Update. Take struct c_expr argument.
13277 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
13279 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
13282 2004-07-21 Eric Christopher <echristo@redhat.com>
13284 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
13286 * c-decl.c (pop_scope): Ditto.
13287 * calls.c (expand_call): Remove call to current_nesting_level,
13288 update comment accordingly. Remove calls to expand_start_target_temps
13289 and expand_end_target_temps.
13290 * cfgexpand.c (construct_init_block): Remove call to
13291 expand_start_bindings_and_block.
13292 (construct_exit_block): Remove call to expand_end_bindings.
13293 * expr.c (safe_from_p): Remove BIND_EXPR handling.
13294 (expand_expr_real_1): Ditto. Fix formatting.
13295 (expand_vars): Delete.
13296 * stmt.c (POPSTACK): Remove block_stack.
13297 (stmt_status): Remove x_block_stack.
13298 (block_stack): Delete.
13299 (expand_start_bindings_and_block): Ditto.
13300 (expand_start_target_temps): Ditto.
13301 (expand_end_target_temps): Ditto.
13302 (current_nesting_level): Ditto.
13303 (warn_about_unused_variables): Ditto.
13304 (expand_end_bindings): Ditto.
13305 * tree.h: Remove declarations for above.
13307 2004-07-21 Steven Bosscher <stevenb@suse.de>
13309 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
13310 * rtl.c (note_insn_name): Likewise.
13311 * print-rtl.c (print_rtx): Don't print it.
13312 * cfgrtl.h (can_delete_note_p): Don't handle it.
13313 (rtl_delete_block): Likewise.
13314 * passes.c (rest_of_handle_guess_branch_prob): Remove.
13315 (rest_of_compilation): Don't call it.
13316 * predict.c (process_note_predictions, process_note_prediction,
13317 note_prediction_to_br_prob): Remove.
13318 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
13319 * stmt.c (return_prediction): Remove.
13320 (expand_value_return): Don't call it. Don't add prediction
13321 notes for return statements.
13323 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
13325 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
13328 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
13330 * c-common.c (vector_types_convertible_p): Use vector types'
13331 TYPE_SIZE and TREE_TYPE instead of their mode.
13332 * convert.c (convert_to_integer): Likewise.
13333 (convert_to_vector): Likewise.
13334 * fold-const.c (fold_convert): Likewise.
13335 * varasm.c (output_constant): Likewise.
13336 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
13337 Allow a VECTOR_TYPE initializer to be made of several vectors.
13338 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
13339 of cleared and need_to_clear, and use fold_convert.
13340 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
13343 2004-07-20 Richard Henderson <rth@redhat.com>
13345 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
13346 (expand_gimple_basic_block): out from here. Renamed from expand_block.
13348 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
13350 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
13351 enormous cost if not TARGET_HARD_MUL.
13353 2004-07-20 Andrew Pinski <apinski@apple.com>
13356 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
13359 2004-07-21 Paul brook <paul@codesourcery.com>
13361 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
13363 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13365 * fold-const.c (operand_equal_p): Temporarily support NULL args.
13366 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
13367 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
13369 2004-07-20 Zack Weinberg <zack@codesourcery.com>
13371 * rtl.h (plus_constant): Delete.
13372 (plus_constant_wide): Rename to plus_constant.
13373 (plus_constant_for_output_wide): Delete vestigial prototype.
13374 (GEN_INT): Remove unnecessary cast.
13375 * tree.h (build_int_2, size_int_type): Delete.
13376 (build_int_2_wide): Rename to build_int_2.
13377 (size_int_wide): Rename to size_int_kind.
13378 (size_int_type_wide): Rename to size_int_type.
13379 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
13380 Remove unnecessary cast.
13381 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
13382 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
13383 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
13384 (size_int_type_wide): Rename size_int_type.
13385 (int_const_binop): Use size_int_type.
13386 * c-lex.c (interpret_integer): Use build_int_2.
13387 * final.c (split_double): Remove unnecessary casts.
13388 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
13390 2004-07-20 Richard Henderson <rth@redhat.com>
13392 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
13393 (gimplify_compound_lval): Use is_gimple_tmp_reg.
13394 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
13395 (is_gimple_tmp_reg): New.
13396 * tree-gimple.h (is_gimple_tmp_reg): Declare.
13398 2004-07-20 Richard Henderson <rth@redhat.com>
13400 * tree-pretty-print.c (dump_generic_node): Dump
13401 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
13403 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
13405 * tree-mudflap.c (mf_set_options_fndecl): New tree.
13406 (mudflap_init): Set it.
13407 (mudflap_register_call): Remove __mf_init call.
13408 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
13409 to pass "-ignore-reads" option to libmudflap if needed.
13411 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
13414 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
13415 (MAKE_DECL_ONE_ONLY): Undefine.
13416 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
13417 readonly_data, one_only_data_section, forget_section): New prototypes.
13418 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
13420 (pa_select_section): Add one-only (COMDAT) support.
13421 * pa.h (struct machine_function): Define.
13422 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
13423 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
13424 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13425 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13426 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
13427 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
13428 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
13429 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13430 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
13431 for EXTRA_SECTION_FUNCTIONS.
13432 * doc/install.texi: Update binutils requirements.
13434 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13436 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
13437 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
13438 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
13440 (struct VEC): Use unsigned for num and alloc.
13441 * vec.c (struct vec_prefix): Likewise.
13442 (vec_o_reserve): Adjust.
13444 * dbxout.c (dbxout_type): Fix printf format.
13446 * tree.h (binfo_member): Remove.
13447 * tree.c (binfo_member): Remove.
13449 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13451 * tree.h: Include vec.h
13452 (DEF_VEC_P(tree)): New type.
13453 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
13454 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
13455 (BINFO_LANG_SLOT): Remove.
13456 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
13457 (struct tree_binfo): Turn base_binfos into a trailing
13458 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
13459 (binfo_lang_slots): Remove.
13460 * tree.c (binfo_lang_slots): Remove.
13461 (make_tree_binfo_stat): Take a base binfo count, not a
13462 lang slot count. Adjust.
13463 * Makefile.in (TREE_H): Add vec.h
13464 * alias.c (record_component_aliases): Adjust BINFO access.
13465 * dbxout.c (dbxout_type): Likewise.
13466 * dwarf2out.c (gen_member_die): Likewise.
13467 * sdbout.c (sdbout_one_type): Likewise.
13468 * tree-dump.c (deque_and_dump): Likewise.
13469 * config/i386/i386.c (classify_argument,
13470 contains_128bit_aligned_vector_p): Likewise.
13471 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
13472 * doc/c-tree.texi (Classes): Update BINFO documentation.
13474 2004-07-20 Steven Bosscher <stevenb@suse.de>
13476 * c-common.h (check_case_value): Remove prototype.
13477 (c_add_case_label): Adjust prototype.
13478 * c-common.c (check_case_value): Make static.
13479 (check_case_bounds): New function.
13480 (c_add_case_label): Use it. Take new argument orig_type.
13481 * c-typeck.c (struct c_switch): New orig_type field.
13482 (c_start_case): Set it.
13483 (do_case): Pass it to c_add_case_label.
13484 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
13485 cases from here. Add the labels in reverse order.
13486 * stmt.c (struct case_node): Adjust comment. Remove balance field.
13487 (add_case_node): Return nothing, don't check for duplicate cases.
13488 Insert new case nodes in a list, not in an AVL tree.
13489 (expand_end_case_type): Don't turn a case tree into a case list.
13490 (case_tree2list): Remove.
13491 * tree.h (add_case_node): Adjust prototype.
13493 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
13495 * genattr.c (struct range, struct function_unit,
13496 write_units, extend_range, init_range): Remove them.
13497 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13498 Output "#define INSN_SCHEDULING" here.
13499 * genattrtab.c (struct range, struct function_unit_op,
13500 struct function_unit, struct dimension, enum operator,
13501 operate_exp, expand_units, simplify_knowing,
13502 encode_units_mask, simplify_by_exploding,
13503 find_and_mark_used_attributes, unmark_used_attributes,
13504 add_values_to_cover, increment_current_value,
13505 test_for_current_value, simplify_with_current_value,
13506 simplify_with_current_value_aux, gen_unit,
13507 write_unit_name, write_function_unit_info,
13508 write_complex_function, write_toplevel_expr,
13509 find_single_value, extend_range): Remove.
13510 (write_attr_get): Do not handle common_av->value
13512 (struct attr_desc): Remove func_units_p and blockage_p.
13513 (write_attr_valueq): Do not handle them.
13514 (find_attr): Do not clear them.
13515 (make_internal_attr): Do not initialize them.
13516 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13517 * sched-vis.c (init_target_units, insn_print_units,
13518 init_block_visualization, print_block_visualization,
13519 visualize_scheduled_insns, visualize_no_unit,
13520 visualize_stall_cycles, visualize_alloc,
13521 visualize_free, target_units, get_visual_tbl_length,
13522 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
13523 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
13524 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
13525 * haifa-sched.c (blockage_range, clear_units,
13526 schedule_unit, actual_hazard, potential_hazard,
13527 insn_unit, unit_last_insn, unit_tick,
13528 actual_hazard_this_instance, potential_hazard,
13529 schedule_unit, max_insn_queue_index_value): Remove.
13530 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
13531 max_insn_queue_index.
13532 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
13533 * doc/md.texi (Processor pipeline description): Remove
13534 references to old pipeline descriptions.
13535 (Automaton pipeline description): Merge with the above.
13536 (Old pipeline description, Comparison of the two descriptions):
13539 * bt-load.c (migrate_btr_def): Remove references to
13540 use_pipeline_interface.
13541 * haifa-sched.c (insn_cost, schedule_insn,
13542 schedule_block, advance_one_cycle, sched_init,
13543 queue_to_ready, sched_finish): Likewise.
13544 * modulo-sched.c (sms_schedule, advance_one_cycle,
13545 ps_has_conflicts): Likewise.
13546 * sched-rgn.c (init_ready): Likewise.
13547 (debug_dependencies): Likewise, and remove an "if (1)".
13548 * target.h (use_dfa_pipeline_interface): Remove.
13549 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13550 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13551 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13552 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13553 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13554 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13555 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13556 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13557 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13558 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13559 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13560 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13561 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13562 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13563 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13564 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13565 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13566 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13567 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13569 2004-07-19 Roger Sayle <roger@eyesopen.com>
13571 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
13573 2004-07-19 Jeff Law <law@redhat.com>
13575 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
13576 (get_eq_expr_value): Use it. Simplify slightly.
13578 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
13580 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
13581 (umulsidi3_32bit_r4000): Likewise.
13583 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
13585 * vec.h: Propagate location information properly.
13586 (VEC_T_iterate): Add result pointer parameter.
13587 (VEC_T_space): New.
13588 (VEC_T_reserve): Use it.
13590 2004-07-19 Daniel Jacobowitz <dan@debian.org>
13592 * Makefile.in (c-format.o): Depend on c-format.h.
13593 * c-format.h: New file.
13594 (struct format_char_info): Add CHAIN member.
13595 * c-format.c: Move some types and constants to c-format.h.
13596 (format_type_error): Set to -1.
13597 (struct function_format_info): Use an int for format_type.
13598 (decode_format_type): Return an int. Return format_type_error
13600 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
13601 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
13602 (scan_char_table, time_char_table, monetary_char_table): Initialize
13604 (n_format_types): New variable.
13605 (check_format_info_main): Handle CHAIN in format_char_info.
13606 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
13607 TARGET_N_FORMAT_TYPES.
13608 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13609 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
13610 * config/sol2-c.c: New file.
13611 * config/t-sol2: New file.
13612 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
13613 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
13614 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
13616 * doc/extend.texi (Target Format Checks): New section.
13617 (Function Attributes): Mention it.
13618 * doc/invoke.texi: Mention target format checks.
13619 * doc/sourcebuild.texi: Mention target format checks.
13620 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
13621 TARGET_FORMAT_TYPES.
13623 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
13625 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
13627 * config/s390/s390.c (regclass_map initializer): Register 35 added to
13629 (load_multiple_operation, store_multiple_operation): Removed
13630 pointless sanity check.
13631 (s390_decompose_address): Added check for return_address_pointer_rtx.
13632 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
13633 (s390_return_address_offset): New function.
13634 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
13635 (FRAME_REGNO_P): Added check for register 35.
13636 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
13637 REG_ALLOC_ORDER): Appended entry for register 35.
13638 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
13639 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
13640 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
13641 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
13642 is eliminable using stack pointer or hard frame pointer.
13643 (REGISTER_NAMES): Added name for register 35.
13644 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
13645 pointless sanity check.
13647 2004-07-19 Roger Sayle <roger@eyesopen.com>
13649 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
13650 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
13651 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
13652 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
13653 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
13654 (fold_relational_const): Tidy up handling of floating point
13655 comparisons by calling real_compare. Remove tree_expr_nonzero_p
13656 transformation; fold_relational_const assumes constant operands.
13658 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
13660 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
13663 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
13665 * c-tree.h (struct c_expr): Define.
13666 (C_SET_EXP_ORIGINAL_CODE): Remove.
13667 (parser_build_binary_op, build_compound_expr): Update prototypes.
13668 * c-parse.in (%union): Add exprtype.
13669 (FUNC_NAME): Mark as ttype.
13670 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
13672 (expr): Update. Define directly in terms of expr_no_commas
13673 instead of using nonnull_exprlist.
13674 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
13675 offsetof_member_designator, typespec_nonreserved_nonattr, init,
13676 initval, designator, component_declarator,
13677 component_notype_declarator, enumerator, array_declarator,
13678 condition, exexpr, switch_statement, stmt_nocomp, stmt,
13679 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
13680 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
13682 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
13683 * c-common.c (c_common_truthvalue_conversion): Don't check
13684 C_EXP_ORIGINAL_CODE.
13685 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
13686 Don't use C_EXP_ORIGINAL_CODE.
13687 (default_conversion, default_function_array_conversion): Don't use
13688 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
13689 (internal_build_compound_expr): Merge into build_compound_expr.
13690 (build_compound_expr): Take two operands instead of a TREE_LIST.
13691 * objc/objc-act.c (get_super_receiver): Update calls to
13692 build_compound_expr.
13694 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
13696 * config/sh/sh.c (sh_use_dfa_interface): Remove.
13697 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
13699 * config/sh/sh.md: Extract pipeline descriptions
13700 into separate files.
13701 * config/sh/sh1.md: New file, extracted from sh.md.
13702 * config/sh/sh4.md: New file, extracted from sh.md.
13703 * config/sh/shmedia.md: New file, extracted from sh.md
13704 and rewritten using new-style pipeline description.
13706 2004-07-18 Zack Weinberg <zack@codesourcery.com>
13708 * config/pa/pa.md: Delete the two remaining define_peephole
13711 2004-07-18 Steven Bosscher <stevenb@suse.de>
13712 Joseph S. Myers <jsm@polyomino.org.uk>
13714 * c-common.c (c_common_truthvalue_conversion): Don't warn if
13715 TREE_NO_WARNING is set.
13717 2004-07-18 Roger Sayle <roger@eyesopen.com>
13719 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
13720 simplify_builtin_strncmp): Delete.
13721 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
13722 Change argument to accept an arglist instead of an "exp". Assume
13723 that the return type is always integer_type_node. Copy missing
13724 transformations from their now obsolete simplify_builtin_*
13726 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
13727 fold_builtin_strcmp and fold_builtin_strncmp.
13728 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
13729 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
13730 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
13732 2004-07-18 Daniel Jacobowitz <dan@debian.org>
13734 * Makefile.in (tree-alias-common.o): Update dependencies.
13736 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
13738 * cfgloop.c (flow_loop_nested_p): Fix comment.
13740 2004-07-17 Jason Merrill <jason@redhat.com>
13743 * stor-layout.c (relayout_decl): New fn.
13744 * tree.h: Declare it.
13745 (DECL_BY_REFERENCE): New macro.
13747 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
13749 * libgcc2.c (__enable_execute_stack): New symbol.
13750 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
13751 and declare __enable_execute_stack.
13752 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
13753 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
13754 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13755 ENABLE_EXECUTE_STACK.
13756 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
13757 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13758 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13759 ENABLE_EXECUTE_STACK.
13760 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13761 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
13762 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13763 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13764 ENABLE_EXECUTE_STACK.
13765 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13766 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13767 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13768 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13769 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
13770 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13771 (sparc64_initialize_trampoline): Likewise.
13772 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
13774 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13776 * langhooks.h (builtin_function): New langhook.
13777 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
13778 (LANG_HOOKS_INITIALIZER): Update.
13779 * tree.h (builtin_function): Remove.
13780 * doc/tm.texi: Update.
13781 * c-tree.h (builtin_function): Declare.
13782 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
13783 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
13784 config/ia64/ia64.c, config/iq2000/iq2000.c,
13785 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
13786 config/stormy16/stormy16.c: All callers of builtin_function
13789 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
13792 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13793 Remove white space after the backslash.
13795 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13797 PR rtl-optimization/16294
13798 * resource.c (return_insn_p): New predicate.
13799 (mark_target_live_regs): Use it. Special-case return insns.
13800 (init_resource_info): Use it. Don't scan the epilogue past
13803 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13805 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
13806 destroy dominance information.
13807 * passes.c (rest_of_handle_loop2): Free dominance information.
13808 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
13810 (thread_jumps): Update dominance information and remove unreachable
13812 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
13813 information and remove the unreachable block.
13815 2004-07-17 Graham Stott <graham.stott@btinternet.com>
13817 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
13819 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
13821 * doc/sourcebuild.texi: Remove libf2c entry.
13823 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
13825 * config/i386/i386.md (movv16qi_internal): Fix typo.
13827 2004-07-17 Steven Bosscher <stevenb@suse.de>
13829 * final.c (final_scan_insn): Fix broken commit from previous
13832 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13834 * c-typeck.c (parser_build_binary_op): Condition warnings for
13835 X<=Y<=Z on -Wparentheses instead of -Wextra.
13836 * doc/invoke.texi: Update. Document that most of -Wparentheses is
13837 supported for C only.
13839 2004-07-17 Steven Bosscher <stevenb@suse.de>
13841 * cfgcleanup.c (try_simplify_condjump): Don't remove line
13842 notes to avoid unreachable code warnings.
13843 * toplev.c (backend_init): Don't emit line notes for
13844 unreachable code warnings.
13846 * combine.c (distribute_notes): Don't distribute a
13847 REG_VTABLE_REF note.
13848 * final.c (final_scan_insn): Don't handle it.
13849 * rtl.c (reg_note_name): Remove it.
13850 * rtl.h (enum reg_node): Dito.
13852 * emit-rtl.c (force_line_numbers, restore_line_number_status):
13854 * rtl.h (force_line_numbers, restore_line_number_status):
13857 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
13858 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
13859 (using_eh_for_cleanups): Also moved here.
13861 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
13862 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
13863 to expand_start_case and add_case_node.
13864 * stmt.c (struct nesting): Cleanup unused fields condition_code,
13865 last_unconditional_cleanup, nominal_type, printname, and
13866 line_number_status.
13867 (struct fixup_goto): Remove.
13868 (struct stmt_status): Remove x_goto_fixup_chain field.
13869 (goto_fixup_chain): Remove.
13870 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
13871 pushcase, pushcase_range): Remove.
13872 (expand_start_bindings_and_block): Don't set unused fields in
13874 (expand_start_case, add_case_node): Cleanup unused formal arguments.
13875 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
13876 instead of emit_jump_if_reachable.
13877 (emit_case_nodes): Likewise.
13878 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
13880 (update_eh_label): Work around left-over exception handing regions.
13881 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
13882 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
13883 (pass_cleanup_cfg_post_optimizing): New pass.
13884 (init_tree_optimization_passes): Run the new pass after all
13886 * tree.h (pushcase, pushcase_range): Remove prototypes.
13887 (expand_start_case, add_case_node): Update prototypes.
13889 2004-07-16 Krister Walfridsson <cato@df.lth.se>
13891 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
13893 2004-07-16 Richard Henderson <rth@redhat.com>
13895 * builtins.c (std_expand_builtin_va_arg): Remove.
13896 (expand_builtin_va_arg): Remove.
13897 * expr.h: Don't declare them.
13898 * gimplify.c (mark_decls_volatile_r): Remove.
13899 (copy_if_shared_r): Don't call it.
13900 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
13901 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
13902 * gimple-low.c (lower_stmt): Likewise.
13903 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
13904 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
13905 * tree-ssa-operands.c (get_expr_operands): Likewise.
13906 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
13907 EXPAND_BUILTIN_VA_ARG.
13908 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
13909 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
13910 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
13911 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13913 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13915 * tree-ssa-pre.c (insert_aux): Break out if we hit
13918 2004-07-16 Richard Henderson <rth@redhat.com>
13920 * basic-block.h (remove_fake_exit_edges): Declare.
13921 * cfganal.c (remove_fake_predecessors): Rename from
13922 remove_fake_successors; iterate over predecessors.
13923 (remove_fake_exit_edges): New.
13924 * cfgcleanup.c (try_optimize_cfg): Use it.
13925 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
13926 * predict.c (estimate_probability): Likewise.
13927 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
13928 * tree-cfg.c (make_edges): Likewise.
13929 * tree-ssa-pre.c (fini_pre): Likewise.
13930 * profile.c (instrument_edges): Don't remove_fake_edges.
13931 (branch_prob): Do it earlier here.
13933 2004-07-16 Richard Henderson <rth@redhat.com>
13935 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
13936 switchification wrt CONSTRUCTOR. Document the reason.
13938 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
13940 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
13941 that prevented descriptive __mf_check source location strings.
13943 2004-07-16 Richard Henderson <rth@redhat.com>
13945 * tree-def (WITH_SIZE_EXPR): New.
13946 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
13947 * expr.c (expand_expr_real_1): Likewise.
13948 * gimplify.c (maybe_with_size_expr): New.
13949 (gimplify_arg, gimplify_modify_expr): Use it.
13950 (gimplify_modify_expr_to_memcpy): Take size parameter.
13951 (gimplify_modify_expr_to_memset): Likewise.
13952 (gimplify_expr): Handle WITH_SIZE_EXPR.
13953 * tree-alias-common.c (find_func_aliases): Likewise.
13954 * tree-eh.c (tree_could_trap_p): Likewise.
13955 (tree_could_throw_p): Likewise.
13956 * tree-gimple.c (is_gimple_lvalue): Likewise.
13957 (get_call_expr_in): Likewise.
13958 * tree-inline.c (estimate_num_insns_1): Likewise.
13959 (expand_calls_inline): Likewise.
13960 * tree-nested.c (convert_call_expr): Likewise.
13961 * tree-pretty-print.c (dump_generic_node): Likewise.
13962 * tree-sra.c (sra_walk_expr): Likewise.
13963 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
13964 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
13965 * tree-ssa-operands.c (get_expr_operands): Likewise.
13966 * tree-tailcall.c (find_tail_calls): Likewise.
13968 * calls.c (expand_call): Reset old_stack_allocated after
13969 calling emit_stack_restore.
13971 2004-07-16 Richard Henderson <rth@redhat.com>
13973 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
13974 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13975 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13976 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
13977 copy_res_decl_for_inlining.
13979 * tree-inline.c (declare_return_variable): New modify_dest argument.
13980 Use it as the return value, when possible or manditory. Handle
13981 TREE_ADDRESSABLE types.
13982 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
13983 replacement of CALL_EXPR.
13985 2004-07-16 Richard Henderson <rth@redhat.com>
13987 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
13988 * gimple-low.c (expand_var_p): Don't check it.
13989 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
13990 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
13991 * tree-ssa-operands.c (add_stmt_operand): Likewise.
13992 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
13993 (find_referenced_vars): Don't call them.
13994 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
13996 2004-07-16 Richard Henderson <rth@redhat.com>
13998 * function.c (pass_by_reference): True for all variable sized types.
14000 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
14002 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
14003 * tree-pretty-print.c: Include tree-chrec.h.
14004 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
14005 and POLYNOMIAL_CHREC nodes.
14007 2004-07-16 Steve Ellcey <sje@cup.hp.com>
14009 * builtins.c (expand_builtin_stpcpy): Do not create temporary
14012 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
14014 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
14016 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
14018 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
14020 * config/s390/s390.c: Likewise.
14021 * config/s390/s390.h: Likewise.
14023 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14025 * config/mips/mips.md (addsi3, adddi3): Remove special handling
14026 of $sp adds. Remove REGNO checks from mips16 patterns.
14028 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14030 * config/mips/mips.md: Delete outdated comment.
14032 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14034 * config/mips/mips.c (get_float_compare_codes): Delete.
14035 (mips_emit_compare): New function, mostly extracted from
14036 get_float_compare_codes and gen_conditional_branch.
14037 (gen_conditional_branch, gen_conditional_move): Use it.
14039 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
14041 * genautomata.c (add_vect): Speedup by using integers as
14042 bit-vectors for walking through the comb_vect and finding
14045 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14047 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
14048 operand is an uns_arith_operand; use subtraction otherwise.
14049 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
14050 not just arith_operands.
14052 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14054 * config/mips/mips-protos.h (gen_int_relational): Delete.
14055 (mips_emit_scc): Declare.
14056 * config/mips/mips.c (internal_test): Delete.
14057 (sle_operand, sleu_operand): New functions.
14058 (map_test_to_internal_test, gen_int_relational): Delete.
14059 (mips_emit_binary, mips_relational_operand_ok_p)
14060 (mips_emit_int_relational, mips_zero_if_equal)
14061 (mips_emit_scc): New functions.
14062 (gen_conditional_branch): Rework to use mips_emit_int_relational.
14063 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
14065 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14066 (sltu, sleu): Use mips_emit_scc.
14067 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
14068 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
14069 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
14071 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14073 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
14075 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14077 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
14078 (*sne_[sd]i): Likewise sne_[sd]i_zero.
14079 (*sgt_[sd]i): ...and sgt_[sd]i.
14080 (*slt_[sd]i): ...and slt_[sd]i.
14081 (*sgtu_[sd]i): ...and sgtu_[sd]i.
14082 (*sltu_[sd]i): ...and sltu_[sd]i.
14083 (*sleu_[sd]i): ...and sleu_[sd]i_const.
14084 Name previously unnamed mips16 patterns. Formatting fixes.
14086 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14088 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
14089 (branch_type): Delete.
14090 (gen_conditional_branch, gen_conditional_move)
14091 (mips_gen_conditional_trap): Update after name change. Get the
14092 comparison mode from cmp_operands[0].
14093 * config/mips/mips.h (cmp_type, branch_type): Delete.
14094 (cmp_operands): Renamed from branch_cmp.
14095 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
14096 name change. Don't set branch_type.
14097 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
14098 mode class of cmp_operands[0] rather than branch_type. Update after
14101 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14103 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
14104 of 0...255 to 0 when inside a SET.
14106 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14108 * config/mips/mips.md: Remove mips16 define_peepholes.
14110 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
14112 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
14113 (fini_pre): Remove fake edges.
14115 2004-07-15 Richard Henderson <rth@redhat.com>
14117 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
14118 (get_indirect_ref_operands, get_call_expr_operands): ... these.
14120 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
14122 * vec.h (VEC_address): New function.
14124 2004-07-14 Jason Merrill <jason@redhat.com>
14126 PR middle-end/15885
14127 * gimplify.c (gimplify_arg): New fn, split out from...
14128 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
14130 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
14132 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
14133 generate code which is generated by pushqi1 now
14134 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
14136 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
14138 * combine.c (simplify_set): match the mode of the constant 0 with
14139 the tested operand to match the compare behaviour and the
14140 simplify_relational_operation() expectation.
14142 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
14144 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
14145 ("bordered"): Same.
14147 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
14149 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
14151 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
14153 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
14155 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
14156 calls in mips16 code.
14158 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
14160 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
14161 the destination of the li as well as for the neg.
14163 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
14166 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
14167 * cgraph.h: Update declaration.
14168 * c-decl.c (build_cdtor): Update call with default priority.
14169 * coverage.c (create_coverage): Ditto.
14170 * tree-mudflap.c (mf_init_fndecl): New tree.
14171 (mudflap_init): Set it.
14172 (mudflap_register_call): Arrange to call __mf_init before the first
14173 __mf_register call.
14174 (mudflap_finish_file): Mark the mudflap static initializer as extra
14175 high priority, to beat all C++ static constructors.
14177 2004-07-15 Jeff Law <law@redhat.com>
14179 * loop.c (check_insn_for_givs): Restore check for code labels that was
14180 accidentally deleted by a recent checkin.
14182 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
14184 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
14185 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
14187 2004-07-14 Richard Henderson <rth@redhat.com>
14189 * print-tree.c (print_node): Fix casts last change.
14191 2004-07-15 Paul Brook <paul@codesourcery.com>
14193 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
14194 to TARGET_UNWIND_INFO.
14195 * except.c (output_function_exception_table): Ditto.
14197 * opts.c (decode_options): Ditto.
14198 * passes.c (rest_of_handle_final): Ditto.
14199 * final.c (final_start_function): Ditto.
14200 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
14202 * targhooks.h (default_unwind_emit): Declare.
14203 * targhooks.c (default_unwind_emit): New function.
14204 * target-def.h: Define and use TARGET_UNWIND_EMIT.
14205 * target.h (struct gcc_target): Add unwind_emit.
14206 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
14207 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
14208 Remove IA64_UNWIND_EMIT.
14209 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
14211 2004-07-14 Richard Henderson <rth@redhat.com>
14213 * print-tree.c (print_node): Handle SSA_NAME.
14215 2004-07-14 James E Wilson <wilson@specifixinc.com>
14218 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
14219 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
14221 2004-07-15 Jakub Jelinek <jakub@redhat.com>
14223 * expr.c (expand_assignment): Reenable bitfield += optimizations.
14224 Use alias set 0 for memory, do proper mode calculations and adjust
14225 address for memories.
14227 2004-07-14 Per Bothner <per@bothner.com>
14229 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
14230 structure with extra column field.
14231 * tree.c (expand_location): Also fill in column field.
14232 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
14233 gets confused by the two conditionally-compiled definitions.
14235 2004-07-14 Eric Christopher <echristo@redhat.com>
14237 * calls.c (expand_call): Fix typo in comment.
14239 2004-07-14 Steve Ellcey <sje@cup.hp.com>
14241 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
14242 comparision of TFmode.
14244 2004-07-14 Richard Henderson <rth@redhat.com>
14246 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
14247 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
14248 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
14249 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
14250 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
14251 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14252 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
14253 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
14254 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
14256 2004-07-14 Mike Stump <mrs@apple.com>
14258 * config/darwin.h (WINT_TYPE): Define to be int to match
14259 system header files.
14261 2004-07-14 Bob Wilson <bob.wilson@acm.org>
14263 * config/xtensa/xtensa.c (function_arg_advance): Check for args
14264 that must be passed in the stack.
14265 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
14266 arguments if the size is not a constant.
14268 2004-07-14 Per Bothner <per@bothner.com>
14270 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
14271 instead of EXPR_LOCUS in a boolean context, which is always true
14272 if --enable-mapped-location.
14273 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
14275 2004-07-14 Richard Henderson <rth@redhat.com>
14277 * dominance.c (struct dom_info): Add fake_exit_edge.
14278 (init_dom_info): Allocate it.
14279 (free_dom_info): Free it.
14280 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
14282 (calc_idoms): Honor fake_exit_edge.
14284 2004-07-13 Jason Merrill <jason@redhat.com>
14286 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
14287 (rhs_test_for): New fn.
14288 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
14289 * tree-gimple.h: Declare them.
14290 * gimplify.c (gimplify_modify_expr): Use the new fns.
14292 2004-07-14 Richard Henderson <rth@redhat.com>
14294 * config/arm/arm-protos.h (arm_va_arg): Remove.
14295 * config/arm/arm.c (arm_va_arg): Remove.
14296 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
14297 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
14299 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14301 * pa.c (fix_range): New function to mark a range(s) of registers as
14303 (override_options): Call fix_range if the -mfixed-range option string
14305 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
14306 * doc/invoke.texi (-mfixed-range): Document new option.
14308 2004-07-14 David Edelsohn <edelsohn@gnu.org>
14310 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
14312 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
14314 2004-07-14 Roger Sayle <roger@eyesopen.com>
14316 * expmed.c (expand_sdiv_pow2): New function to expand signed division
14317 by a positive power of two, split out from expand_divmod. Provide
14318 an alternate implementation when shifts are expensive. Lower the
14319 threshold for using a branchless implementation to BRANCH_COST >= 2.
14320 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
14322 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14324 * tree-dfa.c (make_rename_temp): *Really* work just
14325 like create_tmp_var if called while outside SSA form.
14327 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
14329 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
14330 for division by zero.
14331 ("umodsi3"): Likewise.
14333 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14335 * config/mips/mips.c (mips_output_move): When generating mips16 code,
14336 force loads of negative constants to be split.
14337 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
14338 Generalize SImode li/neg splitter to cope with other modes.
14340 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14342 * expmed.c: Remove more references to QUEUED in the comments.
14343 * expr.c: Likewise.
14345 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14348 2004-07-13 Richard Henderson <rth@redhat.com>
14349 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
14352 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14354 * tree-dfa.c (make_rename_temp): Work just like
14355 create_tmp_var if called while outside SSA form.
14357 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14359 * expr.c (enqueue_insn, finish_expr_for_function,
14360 protect_from_queue, queued_subexp_p, mark_queue,
14361 emit_insns_enqueued_after_mark, emit_queue,
14362 expand_increment): Remove.
14363 (store_constructor): Expand increment as an assignment.
14364 (expand_expr_real_1 <case PREINCREMENT_EXPR,
14365 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
14366 case POSTDECREMENT_EXPR>): Abort.
14367 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
14368 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
14369 protect_from_queue, emit_queue, queued_subexp_p): Remove.
14370 * function.h (pending_chain, x_pending_chain): Remove.
14371 * rtl.def (QUEUED): Remove.
14373 * emit-rtl.c (copy_insn_1, copy_most_rtx,
14374 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
14375 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
14376 encode_units_mask): Likewise.
14377 * local-alloc.c (equiv_init_varies_p): Likewise.
14378 * rtl.c (copy_rtx): Likewise.
14379 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14380 * simplify-rtx.c (simplify_gen_subreg): Likewise.
14381 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
14383 * builtins.c (expand_builtin, expand_builtin_apply,
14384 expand_builtin_mathfn, expand_builtin_mathfn_2,
14385 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
14386 Remove calls to emit_queue and protect_from_queue.
14387 * calls.c (expand_call, precompute_arguments,
14388 precompute_register_parameters, rtx_for_function_call,
14389 store_one_arg): Likewise.
14390 * dojump.c (do_compare_and_jump, do_jump): Likewise.
14391 * explow.c (memory_address): Likewise.
14392 * expmed.c (clear_by_pieces_1, clear_storage,
14393 clear_storage_via_libcall, emit_group_load,
14394 emit_group_store, emit_store_flag,
14395 expand_expr_real_1, store_by_pieces,
14396 store_constructor, store_expr, try_casesi,
14397 try_tablejump): Likewise.
14398 * function.c (expand_pending_sizes): Likewise.
14399 * optabs.c (emit_cmp_and_jump_insns,
14400 emit_conditional_add, emit_conditional_move,
14401 expand_fix, expand_float, prepare_cmp_insn): Likewise.
14402 * stmt.c (emit_case_bit_tests,
14403 expand_asm_expr, expand_computed_goto,
14404 expand_decl_init, expand_end_case_type,
14405 expand_end_stmt_expr, expand_expr_stmt_value,
14406 expand_return, expand_start_case,
14407 optimize_tail_recursion): Likewise.
14408 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14409 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
14411 2004-07-14 Ben Elliston <bje@au.ibm.com>
14413 * vec.h: Comment fix.
14415 2004-07-13 Richard Henderson <rth@redhat.com>
14417 * target.h (struct gcc_target): Add calls.pass_by_reference.
14418 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
14419 * function.c (pass_by_reference): Use the hook.
14420 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
14421 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
14422 (hook_pass_by_reference_must_pass_in_stack): New.
14423 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
14424 (alpha_pass_by_reference): New.
14425 (TARGET_PASS_BY_REFERENCE): New.
14426 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14427 * config/arc/arc.c (arc_pass_by_reference): New.
14428 (TARGET_PASS_BY_REFERENCE): New.
14429 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14430 (FUNCTION_ARG_CALLEE_COPIES): True.
14431 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
14432 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
14433 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
14434 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14435 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14436 * config/cris/cris.c (cris_pass_by_reference): New.
14437 (TARGET_PASS_BY_REFERENCE): New.
14438 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
14439 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
14440 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14441 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
14442 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14443 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
14444 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
14445 (frv_function_arg_pass_by_reference): Remove.
14446 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14447 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
14448 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
14449 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
14450 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14451 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
14452 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
14453 (ia64_pass_by_reference): Rename from
14454 ia64_function_arg_pass_by_reference.
14455 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14456 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14457 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
14458 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
14459 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
14460 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14461 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14462 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
14463 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
14464 (m32r_pass_by_reference): Adjust prototype. Make static.
14465 Handle mode sizes correctly.
14466 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14467 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
14468 (m68hc11_function_arg_pass_by_reference): Remove.
14469 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14470 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14471 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
14472 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14473 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
14474 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
14475 (mips_va_arg): Use pass_by_reference.
14476 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
14477 Handle mode sizes correctly.
14478 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14479 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14480 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
14481 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
14482 (mmix_pass_by_reference): Rename from
14483 mmix_function_arg_pass_by_reference.
14484 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14485 (FUNCTION_ARG_CALLEE_COPIES): True.
14486 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
14487 (mn10300_pass_by_reference): New.
14488 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14489 (FUNCTION_ARG_CALLEE_COPIES): True.
14490 * config/pa/pa.c (pa_pass_by_reference): New.
14491 (TARGET_PASS_BY_REFERENCE): New.
14492 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14493 (FUNCTION_ARG_CALLEE_COPIES): True.
14494 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
14495 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
14496 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
14497 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14498 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
14499 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
14500 (s390_pass_by_reference): Rename from
14501 s390_function_arg_pass_by_reference.
14502 (s390_function_arg_advance): Don't query pass-by-ref.
14503 (s390_function_arg): Likewise.
14504 (s390_gimplify_va_arg): Use pass_by_reference.
14505 (s390_call_saved_register_used): Likewise.
14506 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14507 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
14508 (shcompact_byref, sh_pass_by_reference): New.
14509 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14510 (SHCOMPACT_BYREF): Remove.
14511 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
14512 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
14513 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
14514 (sparc_gimplify_va_arg): Use pass_by_reference.
14515 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14516 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14517 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
14518 (v850_pass_by_reference): New.
14519 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14520 (FUNCTION_ARG_CALLEE_COPIES): True.
14521 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
14522 FUNCTION_ARG_PASS_BY_REFERENCE docs.
14524 2004-07-14 Richard Henderson <rth@redhat.com>
14525 Richard Sandiford <rsandifo@redhat.com>
14527 * config/mips/mips-protos.h (mips_va_arg): Delete.
14528 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
14529 * config/mips/mips.c: Include tree-gimple.h.
14530 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
14531 (mips_arg_info): Remove special handling of must_pass_in_stck args.
14532 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
14533 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
14535 2004-07-13 Bob Wilson <bob.wilson@acm.org>
14537 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
14538 arguments for COND_EXPR in big-endian adjustment code.
14540 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14542 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
14543 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
14544 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
14545 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
14547 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14549 PR tree-optimization/16443
14550 * tree-ssa-alias.c: Add more description for
14551 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
14552 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
14553 clobbering of call-clobbered and addressable variables. If
14554 there are any before aliases have been computed, add them.
14556 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14558 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
14561 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
14563 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
14564 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
14567 2004-07-13 Per Bothner <per@bothner.com>
14569 * collect2.c (main): Handle --no-demangle and --demangle flags.
14571 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
14573 * Makefile.in (OBJS-common): Add tree-data-ref.o.
14574 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
14575 (tree-data-ref.o): New rule.
14576 * lambda.h: New file.
14577 * tree-data-ref.c: New file.
14578 * tree-data-ref.h: New file.
14579 * tree.c (int_cst_value, tree_fold_gcd): New functions.
14580 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
14582 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14585 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
14586 * config/sparc/sparc.c (output_ubranch): New function.
14587 * config/sparc/sparc.md (jump pattern): Use it.
14589 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14592 * config/sparc/sparc.c (output_cbranch): Properly guard
14593 the code handling far branches with TARGET_V9.
14594 * config/sparc/sparc.md (length attribute): Document the
14595 side-effect of having a length greater or equal to 3.
14597 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14598 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
14601 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
14602 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
14604 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14605 Martin Sebor <sebor@roguewave.com>
14608 * doc/invoke.texi (SPARC options): Document -threads
14609 and -pthreads on Solaris.
14611 2004-07-13 Richard Henderson <rth@redhat.com>
14613 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
14615 (ind_gimplify_va_arg_expr): Remove.
14616 * tree.h (ind_gimplify_va_arg_expr): Remove.
14617 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
14618 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
14621 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
14622 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
14623 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
14624 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
14625 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
14627 2004-07-13 Richard Henderson <rth@redhat.com>
14629 * function.c (pass_by_reference): New.
14630 (assign_parm_find_data_types): Use it.
14631 * calls.c (initialize_argument_information): Likewise.
14632 (emit_library_call_value_1): Likewise.
14633 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14634 * function.h (pass_by_reference): Declare.
14636 2004-07-13 Richard Henderson <rth@redhat.com>
14638 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
14639 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
14640 * expr.h (MUST_PASS_IN_STACK): Remove.
14641 * system.h (MUST_PASS_IN_STACK): Poison.
14642 * tree.h (must_pass_in_stack_var_size): Declare.
14643 (must_pass_in_stack_var_size_or_pad): Declare.
14644 * calls.c (must_pass_in_stack_var_size): New.
14645 (must_pass_in_stack_var_size_or_pad): Rename from
14646 default_must_pass_in_stack.
14647 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
14648 (TARGET_MUST_PASS_IN_STACK): New.
14649 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
14650 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
14651 (TARGET_MUST_PASS_IN_STACK): New.
14652 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
14653 * config/frv/frv.c (frv_must_pass_in_stack): New.
14654 (TARGET_MUST_PASS_IN_STACK): New.
14655 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
14656 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
14657 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
14658 (ix86_must_pass_in_stack): Make static.
14659 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
14660 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
14661 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
14662 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
14663 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
14664 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
14665 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
14666 (mcore_must_pass_on_stack): Remove.
14667 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
14668 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
14669 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
14670 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
14671 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
14672 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
14673 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
14674 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
14675 (TARGET_MUST_PASS_IN_STACK): New.
14676 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
14677 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
14678 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
14679 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
14680 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
14681 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
14682 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
14683 MUST_PASS_IN_STACK.
14685 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
14686 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
14687 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
14688 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
14689 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
14690 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
14691 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
14692 config/xtensa/xtensa.c: Use target hook.
14694 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
14696 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
14697 * configure: Rebuilt.
14699 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14701 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
14702 * config/mips/mips.h (mips_reg_names): Don't declare.
14703 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
14704 (TARGET_NAME_REGS): Delete.
14705 (TARGET_SWITCHES): Remove -mrnames.
14706 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
14707 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
14709 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
14710 (override_options): Remove handling of TARGET_NAME_REGS.
14712 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14714 * config/mips/mips.h (TARGET_*): Boolify.
14716 2004-07-12 Nick Clifton <nickc@redhat.com>
14718 * config.gcc: Add sh-*-symbianelf target.
14719 * config/sh/sh.c: Add new target macros:
14720 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
14721 TARGET_CXX_IMPORT_EXPORT_CLASS.
14722 (sh_file_start): Create a definition of the .directive section.
14723 (sh_attribute): Add dllimport and dllexport attributes.
14724 * config/sh/symbian-pre.h: New file.
14725 * config/sh/symbian-post.h: New file.
14726 * config/sh/symbian.c: New file. Contains Symbian specific
14728 * config/sh/sh-protos.h: Add prototypes for new functions
14729 provided by symbian.c.
14730 * config/sh/t-symbian: New file.
14731 * doc/extend.texi: Document support for dllimport and dllexport
14732 attributes by the sh-symbianelf target.
14734 2004-07-12 James E Wilson <wilson@specifixinc.com>
14736 * Makefile.in (AR): Use @AR@ not ar.
14738 (AR_FOR_TARGET): Use $(AR) not ar for native.
14739 (NM_FOR_TARGET): Use $(NM) not nm for native.
14740 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
14741 * configure: Regenerate.
14743 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
14745 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
14747 (ashldi3_sp64): Likewise.
14749 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14752 * pa.c (function_arg): Update comment.
14753 * pa.h (BLOCK_REG_PADDING): Define.
14755 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14757 PR tree-optimization/16461
14758 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
14759 arguments of phi nodes.
14761 2004-07-12 Devang Patel <dpatel@apple.com>
14763 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
14765 2004-07-12 Steve Ellcey <sje@cup.hp.com>
14767 * function.c (expand_function_start): Ensure r_save is in Pmode.
14768 * calls.c (prepare_call_address): Ensure static_chain_value is
14770 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
14771 r_save_area are in Pmode.
14772 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
14773 fnaddr, and static_chain are in Pmode.
14775 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14778 * config/ia64/ia64.c (bundling): Don't count ignored insns.
14780 2004-07-12 Richard Henderson <rth@redhat.com>
14782 * target.h (struct gcc_target): Move gimplify_va_arg_expr
14783 next to build_builtin_va_list.
14784 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
14785 * builtins.c (gimplify_va_arg_expr): Likewise.
14786 * gimplify.c (copy_if_shared_r): Likewise.
14788 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
14790 * passes.c (rest_of_decl_compilation): Don't defer call of
14791 assemble_variable if its DECL_RTL is already set.
14793 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
14795 * cfgloop.h (struct loop): Add nb_iterations field.
14796 (current_loops): Declare.
14797 * tree-chrec.c (chrec_not_analyzed_yet,
14798 chrec_dont_know, chrec_known, count_ev_in_wider_type,
14799 chrec_contains_symbols_defined_in_loop): Remove the temporary
14801 * tree-flow-inline.h (loop_containing_stmt): New function.
14802 * tree-scalar-evolution.c: Add implementation.
14803 * tree-scalar-evolution.h: Add declarations.
14805 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14807 PR rtl-optimization/15921
14808 * Makefile.in (global.o): Add recog.h.
14810 * global.c (recog.h): Add the include-clause.
14811 (bb_info): New member earlyclobber.
14812 (allocate_bb_info, free_bb_info): Initialize/finish the new
14814 (earlyclobber_regclass, earlyclobber_regclass_length): The new
14816 (check_earlyclobber, regclass_intersect,
14817 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
14819 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
14820 (make_accurate_live_analysis): Modify pavin.
14822 2004-07-12 Diego Novillo <dnovillo@redhat.com>
14824 * tree-cfg.c (find_taken_edge): Statically compute the truth
14825 value of a predicate comparing an SSA_NAME to itself.
14827 2004-07-12 Roger Sayle <roger@eyesopen.com>
14829 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
14830 rs6000 doesn't have shift-and-add or shift-and-sub instructions
14831 by returning the cost of a multiplication plus an addition.
14833 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
14835 PR tree-optimization/14107
14836 * gimplify.c (gimplify_return_expr): Accept a
14837 RETURN_EXPR with an error argument.
14838 * tree-optimize.c (init_tree_optimization_passes):
14839 Run pass_warn_function_return at -O0.
14841 2004-07-12 Roger Sayle <roger@eyesopen.com>
14843 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
14846 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
14848 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
14849 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14850 * config/mips/3000.md: Add copyright notice. Remove automota and
14851 function units; use generic ones instead. Only define reservations
14852 for things that are different from generic.md. Extend each clause
14854 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
14855 * config/mips/mips.md: Include them. Remove define_function_units.
14856 (alu, imuldiv): New automata and units.
14858 2004-07-12 Ben Elliston <bje@au.ibm.com>
14860 * doc/invoke.texi (Optimize Options): Document -frename-registers
14861 not being enabled by default at -O3.
14863 2004-07-11 Roger Sayle <roger@eyesopen.com>
14865 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
14866 floating point additions, to keep real immediate constant positive.
14867 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
14868 into X + C, and leave positive real constants as X - C.
14870 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14872 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
14874 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14876 PR tree-optimization/15654
14877 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
14879 2004-07-11 Roger Sayle <roger@eyesopen.com>
14881 * builtins.c (fold_builtin_fputs): Don't bother converting the
14882 return type to integer_type_node, as we've already checked that
14883 the result will be ignored.
14885 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
14886 that signed addition, subtraction, multiplication, division,
14887 remainder, negation and absolute value may potentially trap.
14889 * fold-const.c (fold_ignored_result): New function to strip
14890 non-side-effecting tree nodes from an expression whose result
14892 (fold_convert): Call fold_ignored_result when casting a value
14894 (omit_one_operand): Call fold_ignored_result on the "omitted"
14895 operand when building a COMPOUND_EXPR.
14896 (pedantic_omit_one_operand): Likewise.
14897 * tree.h (fold_ignored_result): Prototype here.
14898 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
14899 when we're going to ignore the result.
14901 2004-07-11 Richard Henderson <rth@redhat.com>
14904 * tree-ssa-ccp.c (fold_stmt_r): Split out...
14905 * tree.c (fields_compatible_p, find_compatible_field): ... new.
14906 * tree.h (fields_compatible_p, find_compatible_field): Declare.
14907 * tree-sra.c (sra_hash_tree): Hash fields by offset.
14908 (sra_elt_eq): Use fields_compatible_p.
14909 (generate_one_element_ref): Use find_compatible_field.
14911 2004-07-11 Richard Henderson <rth@redhat.com>
14914 * tree-sra.c (generate_one_element_init): New.
14915 (generate_element_init): Use it.
14916 (scalarize_init): Push/pop gimplify context around it.
14917 (find_new_referenced_vars_1, find_new_referenced_vars): New.
14918 * gimplify.c (gimplify_expr): Allow SSA_NAME.
14920 2004-07-11 Roger Sayle <roger@eyesopen.com>
14922 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
14923 combine.c's combine_insn_cost.
14924 * rtl.h (insn_rtx_cost): Prototype here.
14925 * combine.c (combine_insn_cost): Delete function.
14926 (combine_validate_cost): Update callers of combine_insn_cost to
14927 call insn_rtx_cost instead.
14928 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
14929 requesting the rtx_cost of call and/or jump instructions.
14931 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
14932 rtx_cost directly. Don't request/use the cost of call or jump
14933 instructions. Return -1 if the cost of any instruction can't be
14934 determined (or the BB contains a function call).
14935 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
14936 -1 (i.e. can't determine the cost of any instruction or the basic
14937 block contains a subroutine call).
14938 (find_if_case_2): Likewise.
14940 2004-07-11 Roger Sayle <roger@eyesopen.com>
14942 * rs6000.c (struct processor_costs): Change semantics of fields to
14943 include the COST_N_INSNS scaling, and update all initializers.
14944 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
14945 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
14946 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
14947 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
14949 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14951 * LANGUAGES: Remove obsolete information.
14953 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14955 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
14956 SIGBUS signal frames, the PSW address points *to* the faulting
14957 instruction, not after it.
14959 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14961 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
14962 added to TLS symbol addresses.
14964 2004-07-11 Richard Henderson <rth@redhat.com>
14966 * expmed.c (init_expmed): Use stack-local structures for
14967 temporary rtl. Don't recognize shifts.
14969 2004-07-11 Richard Henderson <rth@redhat.com>
14971 * expr.c (store_expr): Don't fiddle subreg promotion for types
14972 with precision smaller than the mode.
14974 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14976 * tree.h (all_types_permanent): Remove.
14978 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14980 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
14981 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
14982 * langhooks.c (lhd_clear_binding_stack): Remove.
14983 * langhooks-def.h (lhd_clear_binding_stack,
14984 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14985 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
14986 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
14987 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14988 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
14989 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14990 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
14991 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14992 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
14993 * tree.h (poplevel): Don't declare.
14994 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
14995 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14996 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
14997 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
15000 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15002 PR tree-optimization/16437
15003 * c-common.c (shorten_compare): Don't mark result of conversion to
15004 narrower signed type as overflowing.
15005 * fold-const.c (decode_field_reference): Determine whether
15006 signedness comes from outer type using precision rather than size.
15008 2004-07-11 Phil Edwards <phil@codesourcery.com>
15010 * configure.ac: Alphabetize --enable-checking list, add
15011 missing valgrind entry.
15012 * configure: Regenerate.
15014 2004-07-11 Phil Edwards <phil@codesourcery.com>
15016 * doc/install.texi (Testing): Fix syntax in "make check" example.
15018 2004-07-10 James E Wilson <wilson@specifixinc.com>
15020 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
15022 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15024 PR rtl-optimization/16001
15025 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
15028 2004-07-10 Geoffrey Keating <geoffk@apple.com>
15030 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
15032 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
15033 James Morrison <phython@gcc.gnu.org>
15035 * doc/contrib.texi (Contributors): Add gfortran contributors and
15036 fix a couple of typos.
15038 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15040 PR rtl-optimization/15387
15041 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
15042 to incoming args space correctly.
15044 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15046 * pa.c (output_indirect_call): Only use %r2 as the link register in
15047 indirect calls with the long PA 2.0 pc-relative branch.
15049 2004-07-10 Daniel Jacobowitz <dan@debian.org>
15051 * config/i386/i386.c (override_options): Pick a 64-bit CPU
15052 for the default tuning if TARGET_64BIT.
15054 2004-07-10 Richard Henderson <rth@redhat.com>
15056 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
15057 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
15059 2004-07-10 Jakub Jelinek <jakub@redhat.com>
15061 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
15062 * expmed.c (store_bit_field, extract_bit_field): Remove last
15064 * builtins.c (expand_builtin_signbit): Adjust callers.
15065 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
15066 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
15067 * ifcvt.c (noce_emit_move_insn): Likewise.
15068 * stmt.c (expand_return): Likewise.
15069 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
15070 store_field, expand_expr_real_1): Likewise.
15072 2004-07-10 Richard Henderson <rth@redhat.com>
15074 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
15076 2004-07-09 Mike Stump <mrs@apple.com>
15078 * config/darwin.c (no_dead_strip): Add.
15079 (HAVE_DEAD_STRIP): Add.
15080 (darwin_emit_unwind_label): Ensure that we don't dead code strip
15083 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15085 * tree-ssa-loop-im.c: New file.
15086 * Makefile.in (tree-ssa-loop-im.o): Add.
15087 * cfgloop.c (superloop_at_depth): New function.
15088 * cfgloop.h (superloop_at_depth): Declare.
15089 * common.opt (ftree-lim): New flag.
15090 * expr.c (array_ref_up_bound): New function.
15091 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
15092 * timevar.def (TV_LIM): New timevar.
15093 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
15094 computing immediate uses of a phi node.
15095 * tree-flow.h (struct tree_ann_common_d): Add aux field.
15096 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
15097 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
15098 * tree-pass.h (pass_lim): Declare.
15099 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
15101 (pass_lim): New pass structure.
15102 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
15103 * tree.c (in_array_bounds_p): New function.
15104 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
15105 (in_array_bounds_p, array_ref_up_bound): Declare.
15106 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
15107 * doc/passes.texi (tree-ssa-loop-im.c): Document.
15109 2004-07-09 Richard Henderson <rth@redhat.com>
15111 * builtins.c (expand_builtin_stpcpy): Don't modify len.
15113 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
15116 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
15118 * flags.h: Delete redundant prototypes that are being generated
15119 in options.h from common.opt.
15120 * common.opt: Add in the expository comments formerly in flags.h.
15122 2004-07-09 Jan Beulich <jbeulich@novell.com>
15124 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
15125 available for use only when TARGET_MMX/_SSE is set, and check for
15126 variable argument function if any register count is non-zero.
15127 (function_arg): Correctly suppress repeated warnings for passing SSE
15128 vectors are arguments without SSE enabled.
15129 (ix86_function_arg_boundary): Without SSE enabled, the use of what
15130 would be SSE register modes does no longer influence the alignment.
15132 2004-07-09 Richard Henderson <rth@redhat.com>
15134 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
15135 Always align upward to arg boundary. Use size_in_bytes/round_up.
15136 Maintain type-correctness of constants.
15137 * stor-layout.c (round_up, round_down): Special-case powers of 2.
15139 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
15141 * config/sparc/sparc.c (*_costs): Scale instruction costs
15143 (sparc_rtx_costs): Adjust as appropriate.
15145 2004-07-09 Jan Beulich <jbeulich@novell.com>
15147 * config/i386/mm3dnow.h: New.
15148 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
15150 2004-07-09 Richard Henderson <rth@redhat.com>
15152 * simplify-rtx.c (simplify_const_relational_operation): Only
15153 look at bounds of scalar integers.
15155 2004-07-09 Jan Beulich <jbeulich@novell.com>
15157 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
15159 2004-07-09 Andrew Pinski <apinski@apple.com>
15161 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
15163 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
15164 UOBJC_METACLASS_decl.
15166 2004-07-09 James E Wilson <wilson@specifixinc.com>
15169 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
15170 do return a parallel if hfa_mode == XFmode and mode == TImode.
15172 2004-07-09 Jan Beulich <jbeulich@novell.com>
15174 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
15175 permissible for unary plus.
15177 2004-07-09 Jan Beulich <jbeulich@novell.com>
15179 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
15180 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
15181 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
15182 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
15183 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
15184 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
15185 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
15186 (BUILTIN_xxxIMAX): New.
15187 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
15188 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
15189 BUILT_IN_PARITYIMAX.
15191 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
15193 * config/sparc/sparc.h (processor_costs): Define.
15194 (sparc_costs): Declare.
15195 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
15196 hypersparc_costs, sparclet_costs, ultrasparc_costs,
15197 ultrasparc3_costs): New.
15198 (sparc_override_options): Set sparc_costs as appropriate.
15199 (sparc_rtx_costs): Use sparc_costs instead of messy
15202 2004-07-09 Steven Bosscher <stevenb@suse.de>
15204 * doc/md.texi (Processor pipeline description): Mention that
15205 the old pipeline description is deprecated.
15207 * config/rs6000/7450.md (automaton ppc7450): Split up, move
15208 mciu_7450 function unit to...
15209 (automaton ppc7450mciu): ...new automaton.
15211 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
15212 (schedule_block): Don't consider inserting bubbles.
15213 (sched_init): Don't initialize DFA bubbles.
15214 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
15215 TARGET_SCHED_DFA_BUBBLE): Remove.
15216 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
15217 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
15218 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
15220 * stmt.c (conditional_context): Remove prototype.
15221 * tree.h (conditional_context): Remove.
15222 * tree-cfg.c (pre_insert_on_edge): Remove.
15224 * c-common.h (c_expand_asm_operands): Remove prototype.
15225 * c-typeck.c (c_expand_asm_operands): Remove.
15227 2004-07-09 Jan Beulich <jbeulich@novell.com>
15229 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
15230 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
15231 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
15232 and V8QI are class SSE. All sufficiently small remaining vector modes
15233 must be passed in one or two integer registers.
15234 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
15235 returned in memory.
15236 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
15237 __builtin_ia32_pmuludq128 have non-uniform argument and return types
15238 and must thus be handled explicitly.
15239 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
15241 (movv8qi_internal, movv4hi_internal, movv2si_internal,
15242 movv2sf_internal): Permit moving between MMX and XMM registers (since
15243 MMX areguments and return values are passed in XMM registers).
15244 (sse2_umulsidi3): Correct type and mode.
15246 2004-07-09 Richard Henderson <rth@redhat.com>
15248 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
15250 2004-07-09 Eric Christopher <echristo@redhat.com>
15252 * config/rs6000/40x.md: Split into two automatons.
15254 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15255 Andrew Pinski <apinski@apple.com>
15257 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
15258 on when we have more than one input file.
15259 (c_common_parse_file): Restore loop over all input files.
15260 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
15262 * c-decl.c (set_type_context): New function.
15263 (pop_scope): Use it to set context of types. When we
15264 encounter a TYPE_DECL, set the context of the attached type too.
15265 (pop_file_scope): Don't call cpp_undef_all here.
15266 (diagnose_mismatched_decls): Do not complain about a second
15267 definition of an 'extern inline' function if it's not in the
15268 same translation unit. Do not complain about inline
15269 declaration after use if the use was in a different
15271 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
15272 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
15273 the external scope.
15274 (pushdecl_top_level): Likewise.
15275 (grokdeclarator): Clarify what is going on with setting
15276 DECL_EXTERNAL on function types, a little.
15277 (c_write_global_declarations): Don't do anything if
15278 -fsyntax-only or errors have been encountered.
15280 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15282 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
15284 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15287 * pa.c (output_indirect_call): Use %r2 as the link register when
15288 calling $$dyncall with a pc-relative branch.
15290 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
15292 * doc/install.texi (Binaries): Mention OpenPKG.
15294 2004-07-09 Diego Novillo <dnovillo@redhat.com>
15296 Fix PR tree-optimization/15555
15297 * tree-dfa.c (dump_variable): If the variable is a pointer
15298 SSA_NAME, also dump its points-to information.
15299 * tree-flow.h (struct ptr_info_def): Add field
15301 (dump_points_to_info_for): Declare.
15302 (debug_points_to_info_for): Declare.
15303 * tree-optimize.c (init_tree_optimization_passes): Add a
15304 second alias analysis pass after DOM2.
15305 Move pass_del_pta to a later spot.
15306 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
15307 create a name tags when we find a dereferenced pointer. Just
15308 mark the pointer dereferenced.
15309 (collect_points_to_info_for): Move code to clear points-to
15310 information to create_name_tags.
15311 (create_name_tags): New function.
15312 (compute_flow_sensitive_aliasing): Call it.
15313 (setup_pointers_and_addressables): Mark type tags for renaming
15314 here instead of ...
15315 (create_memory_tag): ... here.
15316 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
15317 (dump_points_to_info_for): Declare extern.
15318 (debug_points_to_info_for): New function.
15320 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
15322 * config/arc/arc.md: Switch to DFA-based scheduler description.
15323 * config/arc/arc.c: Switch to DFA-based scheduler description.
15325 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15327 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
15330 2004-07-09 Richard Henderson <rth@redhat.com>
15332 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
15333 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15334 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
15335 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15337 * config/v850/v850-protos.h (v850_va_arg): Remove.
15338 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15339 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
15340 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
15341 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
15342 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
15344 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15347 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
15348 and DImode to use +/-4k offset.
15350 2004-07-09 Richard Henderson <rth@redhat.com>
15352 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
15354 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15355 (xstormy16_gimplify_va_arg_expr): Rewrite from
15356 xstormy16_expand_builtin_va_arg.
15357 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
15359 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
15360 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
15362 * config/sh/sh-protos.h (sh_va_arg): Remove.
15363 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15364 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
15365 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
15367 * config/pa/pa-protos.h (hppa_va_arg): Remove.
15368 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15369 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
15370 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15372 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
15373 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15374 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
15375 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
15377 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15379 * config/sparc/sparc.md (return): Rewrite length formula.
15380 * config/sparc/sparc.c (output_return): Pass 1 as 5th
15381 argument to final_scan_insn when in a delay slot.
15382 (output_sibcall): Likewise.
15384 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15386 * arm.c (arm_cpp_interwork): New variable.
15387 (arm_override_options): Set it if TARGET_INTERWORK was on the command
15389 * arm.h (arm_cpp_interwork): Declare it.
15390 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
15391 __THUMB_INTERWORK__ in the preprocessor.
15393 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
15395 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
15397 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15400 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
15401 Override default settings to account for -m32 and -m64.
15403 2004-07-08 Randolph Chung <tausq@debian.org>
15405 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
15407 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
15409 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
15410 before comparing it as such.
15412 2004-07-08 Richard Henderson <rth@redhat.com>
15414 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
15415 temporary. Use bit arithmetic to align.
15417 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
15419 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
15420 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
15421 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
15422 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
15423 add_labels_and_missing_jumps, find_jump_block,
15424 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15426 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
15427 link_btr_uses, move_btr_def): Likewise.
15428 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
15429 expand_builtin_expect_jump): Likewise.
15430 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
15431 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15432 * cfganal.c (forwarder_block_p): Likewise.
15433 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
15434 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
15435 find_bb_boundaries): Likewise.
15436 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15437 merge_blocks_move_predecessor_nojumps,
15438 merge_blocks_move_successor_nojumps, insns_match_p,
15439 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
15440 try_optimize_cfg): Likewise.
15441 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
15442 * cfglayout.c (skip_insns_after_block, label_for_bb,
15443 record_effective_endpoints, insn_locators_initialize,
15444 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
15445 * cfgmainloop.c (create_loop_notes): Likewise.
15446 * cfgrtl.c (delete_insn, delete_insn_chain,
15447 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
15448 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
15449 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
15450 redirect_branch_edge, force_nonfallthru_and_redirect,
15451 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
15452 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
15453 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
15454 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
15455 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
15456 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
15457 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
15458 * combine.c (combine_instructions, can_combine_p, try_combine,
15459 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
15460 distribute_notes, distribute_links, insn_cuid): Likewise.
15461 * cse.c (fold_rtx, cse_insn, cse_around_loop,
15462 invalidate_skipped_block, cse_set_around_loop,
15463 cse_end_of_basic_block, cse_main, cse_basic_block,
15464 cse_condition_code_reg): Likewise.
15465 * cselib.c (cselib_process_insn): Likewise.
15466 * ddg.c (create_ddg): Likewise.
15467 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
15469 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
15470 gen_label_die, dwarf2out_var_location): Likewise.
15471 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
15472 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
15473 last_call_insn, active_insn_p, next_label, prev_label,
15474 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
15475 add_insn_before, remove_insn, add_function_usage_to,
15476 reorder_insns, find_line_note, remove_unnecessary_notes,
15477 emit_insn_after_1, classify_insn): Likewise.
15478 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
15479 connect_post_landing_pads, sjlj_mark_call_sites,
15480 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
15481 can_throw_internal, can_throw_external, set_nothrow_function_flags,
15482 convert_to_eh_region_ranges): Likewise.
15483 * explow.c (optimize_save_area_alloca): Likewise.
15484 * expr.c (expand_expr_real): Likewise.
15485 * final.c (insn_current_reference_address, compute_alignments,
15486 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
15487 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
15488 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
15489 propagate_block_delete_insn, propagate_one_insn,
15490 init_propagate_block_info, propagate_block, libcall_dead_p,
15491 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
15493 * function.c (instantiate_virtual_regs, reorder_blocks_1,
15494 expand_function_start, expand_function_end, contains,
15495 thread_prologue_and_epilogue_insns,
15496 reposition_prologue_and_epilogue_notes): Likewise.
15497 * gcse.c (constprop_register, bypass_conditional_jumps,
15498 insert_insn_end_bb, gcse_after_reload): Likewise.
15499 * genemit.c (gen_expand, gen_split): Likewise.
15500 * genpeep.c (gen_peephole, main): Likewise.
15501 * global.c (build_insn_chain): Likewise.
15502 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
15503 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
15504 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
15505 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
15506 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
15507 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
15508 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
15509 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
15510 dead_or_predicable): Likewise.
15511 * integrate.c (try_constants): Likewise.
15512 * jump.c (rebuild_jump_labels, cleanup_barriers,
15513 purge_line_number_notes, init_label_info, mark_all_labels,
15514 squeeze_notes, get_label_before, get_label_after,
15515 reversed_comparison_code_parts, simplejump_p, pc_set,
15516 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
15517 delete_barrier, delete_prior_computation, delete_computation,
15518 delete_related_insns, delete_for_peephole, redirect_jump):
15520 * lcm.c (optimize_mode_switching): Likewise.
15521 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
15523 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
15524 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
15525 * loop-iv.c (simplify_using_assignment): Likewise.
15526 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
15527 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
15528 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
15529 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
15530 check_insn_for_givs, check_final_value, update_giv_derive,
15531 basic_induction_var, product_cheap_p, check_dbra_loop,
15532 loop_insn_first_p, last_use_this_basic_block,
15533 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
15534 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
15535 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
15536 sms_schedule_by_order): Likewise.
15537 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
15538 * postreload.c (reload_cse_simplify_operands, reload_combine,
15539 reload_cse_move2add): Likewise.
15540 * predict.c (can_predict_insn_p, estimate_probability,
15541 expected_value_to_br_prob, process_note_predictions): Likewise.
15542 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
15543 * profile.c (branch_prob): Likewise.
15544 * ra-build.c (live_out_1, livethrough_conflicts_bb,
15545 detect_webs_set_in_cond_jump): Likewise.
15546 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
15547 ra_print_rtl_with_bb): Likewise.
15548 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
15549 * recog.c (next_insn_tests_no_inequality, find_single_use,
15550 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
15551 * reg-stack.c (next_flags_user, record_label_references,
15552 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
15553 compensate_edge, convert_regs_1): Likewise.
15554 * regclass.c (scan_one_insn): Likewise.
15555 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
15556 regmove_optimize, fixup_match_1, single_set_for_csa,
15557 combine_stack_adjustments_for_block): Likewise.
15558 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
15559 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
15560 find_equiv_reg): Likewise.
15561 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
15562 reload_as_needed, emit_input_reload_insns, do_output_reload,
15563 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
15565 * reorg.c (find_end_label, emit_delay_sequence,
15566 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
15567 get_jump_flags, rare_destination, mostly_true_jump,
15568 try_merge_delay_insns, redundant_insn, own_thread_p,
15569 fill_simple_delay_slots, fill_slots_from_thread,
15570 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15571 dbr_schedule): Likewise.
15572 * resource.c (find_basic_block, next_insn_no_annul,
15573 find_dead_or_set_registers, mark_target_live_regs): Likewise.
15574 * rtl.h (RTX_PREV): Likewise.
15575 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
15576 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
15577 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
15578 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
15579 tablejump_p, computed_jump_p, insns_safe_to_move_p,
15580 find_first_parameter_load, can_hoist_insn_p): Likewise.
15581 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
15582 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
15583 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
15584 schedule_ebbs): Likewise.
15585 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
15586 is_conditionally_protected, can_schedule_ready_p,
15587 add_branch_dependences, debug_dependencies): Likewise.
15588 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
15590 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
15591 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
15592 set_dominates_use, ujump_to_loop_cont): Likewise.
15593 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
15594 * varasm.c (output_constant_pool_1): Likewise.
15596 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15598 * tree-scalar-evolution.c: New file.
15599 * tree-scalar-evolution.h: New file.
15600 * tree-ssa-loop-niter.c: New file.
15601 * Makefile.in (SCEV_H): New.
15602 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
15603 * cfgloop.h (struct loop): Add bounds field.
15604 * tree-flow.h (struct tree_niter_desc): New type.
15605 (number_of_iterations_cond, number_of_iterations_exit,
15606 loop_niter_by_eval, find_loop_niter_by_eval,
15607 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
15608 free_numbers_of_iterations_estimates): Declare.
15609 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
15610 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
15611 * doc/invoke.texi (max-iterations-to-track): Document.
15613 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
15615 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
15616 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
15617 (MODE_AFTER): Add cast appropriately.
15618 * config/sh/sh.md (movdi splitter): Likewise.
15619 (casesi_worker_2): Add const qualifier appropriately.
15620 (eh_return): Remove unused variable.
15621 (insv): Initialize v;
15623 2004-07-08 Richard Henderson <rth@redhat.com>
15625 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
15626 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15627 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
15628 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
15629 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
15631 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
15632 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15633 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
15634 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
15636 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
15637 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15638 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
15639 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
15641 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
15642 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15643 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
15644 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
15646 * config/i860/i860-protos.h (i860_va_arg): Remove.
15647 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15648 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
15649 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
15651 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15653 * system.h: Prototype getpagesize if missing.
15654 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
15655 * configure: Regenerate.
15656 * config.in: Regenerate.
15658 2004-07-08 Richard Henderson <rth@redhat.com>
15660 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
15661 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15662 (fr30_gimplify_va_arg_expr): New.
15663 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
15664 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
15666 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
15669 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
15670 of asm_noperands result.
15672 2004-07-08 Richard Henderson <rth@redhat.com>
15674 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
15675 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15676 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
15677 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
15679 2004-07-08 Richard Henderson <rth@redhat.com>
15681 * builtins.c (ind_gimplify_va_arg_expr): New.
15682 * tree.h (ind_gimplify_va_arg_expr): Declare.
15683 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
15685 2004-07-08 Jan Beulich <jbeulich@novell.com>
15687 * expmed.c (extract_bit_field): Correct condition to use vec_extract
15688 patterns also on vector elements other than the first one.
15689 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
15692 2004-07-08 Geoffrey Keating <geoffk@apple.com>
15694 * config/rs6000/darwin-ldouble.c: Correct reference
15695 to the Linnainmaa paper.
15697 2004-07-08 Richard Henderson <rth@redhat.com>
15699 * config/arc/arc-protos.h (arc_va_arg): Remove.
15700 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15701 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
15702 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15704 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
15705 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15706 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
15707 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
15709 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15711 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
15713 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15715 * c-decl.c (static_ctors, static_dtors): Make static.
15716 (pop_file_scope): Call c_common_write_pch and
15717 cgraph_finalize_compilation_unit here.
15718 (build_cdtor): Moved here from c-objc-common.c; simplify.
15719 (c_write_global_declarations_1): Clarify comment.
15720 (c_write_global_declarations): Close the external scope before
15721 doing anything else. Call build_cdtor, cgraph_optimize, and
15722 mudflap_finish_file here.
15723 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
15725 * c-objc-common.c: No need to include cgraph.h.
15726 (build_cdtor): Moved to c-decl.c.
15727 (c_objc_common_finish_file): Delete.
15728 * c-tree.h: Update to match.
15729 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
15730 (generate_static_references): Set TREE_USED before calling finish_decl.
15731 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
15732 on the static_instances_decl.
15734 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15736 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
15737 decls when there is only one input translation unit.
15738 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
15739 change of 2004-07-05; do not treat declarations with
15740 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
15741 * opts.c (cur_in_fname): Delete.
15742 * opts.h: Likewise.
15743 * tree.c: Revert changes of 2004-07-05; no special treatment
15744 for TRANSLATION_UNIT_DECLs.
15745 * Makefile.in (tree.o): Update dependencies.
15747 2004-07-08 Roger Sayle <roger@eyesopen.com>
15749 * builtins.c (fold_builtin_strcpy): Merge functionality from
15750 simplify_builtin_strcpy. Add additional len argument. No longer
15751 static. Remove function prototype.
15752 (fold_builtin_strncpy): Likewise integrate functionality from
15753 simplify_builtin_strncpy. Add additional slen argument. No
15754 longer static. Remove function prototype.
15755 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
15756 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
15757 types of "ignore" and "unlocked" parameters to bool.
15758 (fold_builtin_1): Add additional ignore argument. Call renamed
15759 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
15760 builtins. Update arguments to fold_builtin_strncpy and
15761 fold_builtin_strcpy. Add function prototype.
15762 (fold_builtin): Add additional Boolean ignore argument to pass
15764 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
15765 and fold_builtin_strncpy instead of simplify_builtin_fputs,
15766 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
15768 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
15769 simplify_builtin_strncpy): Delete function prototypes.
15770 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
15771 fold_builtin_strncpy): Add function prototypes here.
15772 (fold_builtin): Update function prototype with new "bool ignore".
15774 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
15775 (ccp_fold_builtin): Update call to fold_builtin. Call
15776 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
15777 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
15778 simplify_builtin_strncpy respectively.
15779 * fold-const.c (fold): Update call to fold_builtin.
15781 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15783 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
15786 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
15787 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
15788 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
15789 * calls.c: Remove ifdefs of macros above.
15790 * functions.c: Likewise.
15791 * expr.c: Likewise.
15793 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15795 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
15796 (arch attribute): Delete.
15797 (current_function_calls_alloca attribute): Rename into calls_alloca.
15798 (calls_eh_return): New attribute.
15799 (leaf_function): Likewise.
15800 (length attribute): Fix formula for sibcalls.
15801 (return insn): Correctly compute the 'length' attribute.
15802 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
15804 2004-07-08 Richard Henderson <rth@redhat.com>
15806 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
15807 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
15808 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
15809 * tree-eh.c (lower_eh_constructs_1): Likewise.
15810 * tree-sra.c (sra_walk_modify_expr): Likewise.
15811 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15812 (eliminate_unnecessary_stmts): Likewise.
15813 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
15814 * tree-tailcall.c (optimize_tail_call): Likewise.
15815 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
15817 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15818 Jakub Jelinek <jakub@redhat.com>
15820 * config/i386/i386.c (override_options): Enable
15821 SSE prefetches with -mtune, as long as we are
15822 compiling for i686 or higher. All i686 processors
15823 accept SSE prefetches as NOPS, some i586's don't.
15825 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15828 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
15830 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15832 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
15833 the handling of clobbering ASM_EXPRs.
15835 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15838 * config/sparc/sparc.c (function_value): In 64-bit mode,
15839 return the aggregates larger than 16 bytes like unions.
15841 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15844 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
15845 'temp' is zero, generate new pseudos as needed and emit the
15846 sequence of insns in single-assignment form. Resync comments
15848 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
15849 function before reload.
15851 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
15853 * vec.c (vec_assert_fail): Remove duplicate 'function'.
15855 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
15857 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
15858 Allocation is signed.
15859 (VEC_reserve): Return flag, allocation is signed.
15861 2004-07-08 Richard Henderson <rth@redhat.com>
15863 * tree-ssa-ccp.c (fold_stmt): Get type directly from
15864 OBJ_TYPE_REF_OBJECT.
15866 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
15867 Neil Booth <neil@daikokuya.co.uk>
15871 * c-decl.c (finish_struct): Ensure bit-fields are given the
15873 * c-common.c (c_common_signed_or_unsigned_type): For C, require
15874 the precision to match as well as the mode.
15875 * expr.c (reduce_to_bit_field_precision): New function.
15876 (expand_expr_real_1): Reduce expressions of bit-field type to
15878 * langhooks.h (reduce_bit_field_operations): New hook.
15879 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
15881 * c-lang.c, objc/objc-lang.c
15882 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
15883 * objc/objc-act.c (check_ivars): Convert types to bit-field types
15885 * tree.c (build_nonstandard_integer_type): New function.
15886 * tree.h (build_nonstandard_integer_type): New prototype.
15887 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
15888 conversions between integer and boolean types as useless.
15890 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15892 * c-common.c (c_common_nodes_and_builtins): Do not
15893 create __builtin_ptrdiff_t and __builtin_size_t.
15895 2004-07-08 Andrew Pinski <apinski@apple.com>
15897 * Makefile.in (libbackend.o): Add -combine to the gcc
15900 2004-07-08 Nick Clifton <nickc@redhat.com>
15902 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
15905 2004-07-08 Richard Henderson <rth@redhat.com>
15907 * except.c (expand_eh_region_start, expand_eh_region_end,
15908 expand_eh_handler, expand_eh_region_end_cleanup,
15909 expand_start_all_catch, expand_start_catch, expand_end_catch,
15910 expand_end_all_catch, expand_eh_region_end_allowed,
15911 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
15912 expand_eh_region_end_fixup): Remove.
15913 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
15914 cleanups, outer_cleanups, label_chain, exception_region.
15915 (struct goto_fixup): Remove stack_level, cleanup_list_list.
15916 (struct label_chain): Remove.
15917 (struct stmt_status): Remove x_stack_block_stack.
15918 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
15919 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
15920 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
15921 end_cleanup_deferral, last_cleanup_this_contour,
15922 containing_blocks_have_cleanups_or_stack_level,
15923 any_pending_cleanups): Remove.
15924 (expand_null_return_1): Take no arguments.
15925 (expand_label, expand_naked_return, expand_return,
15926 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
15927 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
15928 expand_end_case_type): Don't use any of them.
15929 * calls.c (expand_call): Likewise.
15930 * dojump.c (do_jump): Likewise.
15931 * function.c (expand_function_end): Likewise.
15932 * expr.c (store_expr, expand_expr_real_1): Likewise.
15933 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
15934 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
15935 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
15936 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
15937 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
15938 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
15939 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
15940 for WITH_CLEANUP_EXPR.
15941 (gimple_push_cleanup): Likewise.
15942 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
15943 * print-tree.c (print_node): Likewise.
15944 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
15945 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
15946 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
15947 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
15948 (GOTO_SUBROUTINE_EXPR): Remove.
15949 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
15950 (DECL_TOO_LATE): Remove.
15951 * except.h, tree.h: Update decls.
15953 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15955 * explow.c (optimize_save_area_alloca): Do not accept parameters.
15956 * passes.c (rest_of_handle_final): Handle symout.
15957 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
15959 (rest_of_handle_sched): Break out SMS. Remove ifs for
15960 flag_schedule_insns and flag_modulo_sched.
15961 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
15962 collect at the end.
15963 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
15964 (rest_of_handle_partition_blocks, rest_of_handle_sms,
15965 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
15966 rest_of_handle_mode_switching, rest_of_handle_jump,
15967 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
15968 rest_of_handle_jump2, rest_of_handle_postreload,
15969 rest_of_handle_flow2, rest_of_clean_state,
15970 rest_of_handle_shorten_branches,
15971 rest_of_handle_prologue_epilogue,
15972 rest_of_handle_branch_target_load_optimize): New.
15973 (rest_of_compilation): Call the above. Remove ggc_collect
15974 calls moved to rest_of_handle_*.
15975 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
15977 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
15978 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
15979 * except.h (set_nothrow_function_flags): Update comment.
15980 * function.c (current_function_nothrow): Remove.
15981 * output.h (current_function_nothrow): Remove.
15982 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
15983 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
15985 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15988 * reorg.c: Revert 2004-06-30 change.
15989 (find_end_label): If HAVE_epilogue and !HAVE_return,
15990 return 0 instead of creating a label at the end of the insn chain.
15991 (optimize_skip): Account for the failure mode of find_end_label.
15992 (fill_simple_delay_slots): Likewise.
15993 (fill_slots_from_thread): Likewise.
15994 (relax_delay_slots): Likewise.
15996 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15998 * tree-flow.h (addressable_vars): Declare.
15999 * tree-ssa-alias.c (addressable_vars): Define.
16000 (setup_pointers_and_addressables): Add addressable variables
16001 to addressable_vars.
16002 * tree-ssa-operands.c (get_stmt_operands): Move
16003 handling of ASM_EXPRs ...
16004 (get_asm_expr_operands): ... here.
16005 When the ASM_EXPR clobbers memory, also clobber addressable
16007 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
16008 (delete_tree_ssa): Reset addressable_vars.
16010 2004-07-07 Jan Beulich <jbeulich@novell.com>
16011 Richard Henderson <rth@redhat.com>
16013 * varasm.c (assemble_variable): Use assemble_zeros for
16014 zero-initialized variables.
16015 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
16016 for SECCAT_BSS and SECCAT_TBSS.
16018 2004-07-07 Jan Beulich <jbeulich@novell.com>
16020 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
16022 * expmed.c (emit_store_flag): Also special-case double-word
16023 (in-)equality comparison against -1.
16025 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
16026 passing arguments the containers for which are registers.
16028 * calls.c (emit_library_call_value_1): Use mode of function parameter
16029 rather than that of argument since constants have none.
16031 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
16033 Introduce H8SX support.
16034 * expr.c (expand_strcpy): Renamed and moved to...
16035 * builtins.c (expand_movstr): ... here. Tweak.
16036 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
16037 computed or has side effects.
16038 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
16039 unused, or if mempcpy fails. Adjust the return value in the
16040 latter case. Use movstr if everything else fails.
16041 * doc/md.texi (movstr): Document.
16042 (movmemM, clrmemM): Fix explanation of memory block operands.
16043 * config/h8300/h8300.md (stpcpy): Renamed to...
16044 (movstr): ... this. Adjust.
16045 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16046 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
16047 movmem* and clrstr* to clrmem*.
16048 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
16049 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
16050 GENERAL_REGS, always.
16051 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
16052 getting the stack pointer as addr.
16053 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
16054 from general_operand_dst.
16055 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
16057 (movmd_internal): ... this. Add modes to operands. Disparage `D'
16058 instead of requiring it to match only before reload.
16059 (stpcpy_internal_normal): New, normal-mode variant of...
16060 (stpcpy_internal): ... this. Add modes to operands. Disparage
16061 `D' instead of requiring it to match only before reload.
16062 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
16064 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
16065 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
16067 * config/h8300/h8300.md (attr type): Add call.
16068 (attr can_delay): If type is call, set it no.
16069 (call, call_value): Set type to call.
16070 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
16071 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
16072 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
16073 * tree.c (get_narrower): Don't narrow integral types into
16074 non-integral types.
16075 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
16076 frame_size *before* the first use.
16077 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
16079 (peephole2): Don't widen instructions that push SP. Move
16080 decrement of SP to the end of all stm-generating peepholes.
16081 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
16082 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
16083 and OR to set it to all ones.
16084 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
16085 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
16086 (call, call_value): Set can_delay to "no".
16087 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
16088 * config/h8300/h8300.md (extzv): Make subreg check more robust.
16089 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16090 * config/h8300/h8300.md (*brabit): Remove.
16091 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
16092 zero_extract. Use bit_memory_operand as the predicate for
16093 operand 1 and 'WU' as the constraint. Check the difference
16094 between the base length and the final one when deciding which
16095 type of branch to use.
16096 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16097 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
16098 Use convert_move to extend the result for TARGET_H8300SX. Check
16099 for QImode memory references. Optimize the case where the
16100 destination is a paradoxical subreg.
16101 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16102 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
16103 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
16104 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16105 * config/h8300/h8300.md: Include mova.md
16106 (length_table): Add mova and mova_zero.
16107 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
16108 after all constant addresses for '%R', '%X', '%T' and '%S'.
16109 (h8300_mova_length): New function.
16110 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
16111 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
16112 dependencies for s-config, etc.
16113 * config/h8300/gemova.sh: New file.
16114 * config/h8300/mova.md: Generated.
16115 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
16116 * config/h8300/h8300.c (h8300_bitfield_length): New.
16117 (nibble_operand): Adjust.
16118 (h8300_binary_length): Handle conditional binary op.
16119 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
16120 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
16121 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
16122 and P#<0, unused so far. W and Y are now prefixes to multi-letter
16123 constraints. WU is introduced as a variant of U that requires a
16124 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
16125 * config/h8300/h8300.md (attr type): Added bitbranch.
16126 (attr length_table): Added bitfield and bitbranch.
16127 (attr length): Compute bitbranch length.
16128 (andqi): Separate pattern for H8300SX. Use bfld for loading the
16129 least-significant bit of a byte.
16130 (brabit, brabc, brabs): New.
16131 (insv, extzv): Emit bfst and bfld on H8300SX.
16132 (bfld, bfst, seq, sne): New.
16133 (bstzhireg, cmpstz, bstz, bistz): New.
16134 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
16135 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
16136 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
16137 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
16138 (h8sx_unary_memory_operator): New function.
16139 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
16140 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
16141 * config/h8300/h8300.md: Add peepholes to combine reloads and
16143 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
16144 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
16145 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
16146 (and?i, ior?i, xor?i): Likewise.
16147 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
16148 * config/h8300/h8300.c: Move enums and prototypes to head of file.
16149 Various whitespace fixes.
16150 (h8300_constant_length): New function, split out from...
16151 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
16152 (h8300_classify_operand): Use IN_RANGE.
16153 (h8300_classify_operand): Use h8300_constant_length.
16154 (h8300_short_move_mem_p): Tighten size check.
16155 (h8sx_mergeable_memrefs_p): Tighten equality check.
16156 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
16157 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
16159 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
16160 * config/h8300/crtn.asm: Likewise.
16161 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
16162 if __H8300SX__ is defined.
16163 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
16164 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
16165 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
16166 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
16167 addresses as mode-dependent.
16168 * config/h8300/h8300.c (print_operand_address): Update call to
16170 (h8300_get_index): Take a mode argument. Rework to fix an
16171 earlier misunderstanding.
16172 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
16173 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
16174 into a register if TARGET_H8300SX.
16175 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
16176 TARGET_H8300SX. Also disable related define_splits.
16177 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
16178 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
16179 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
16180 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
16181 * config/h8300/h8300.h (OK_FOR_Z): New macro.
16182 (EXTRA_CONSTRAINT_STR): Check it.
16183 * config/h8300/h8300.c (h8300_classify_operand): Accept null
16185 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
16186 * config/h8300/h8300.md (length_table): Add mov_imm4.
16187 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
16188 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
16189 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
16191 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
16192 * config/h8300/h8300.c (h8300_reorg): New function.
16193 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16194 * config/h8300/h8300.md (length): Subtract the length of the
16195 delay slot from (pc) when checking the range of forward branches.
16196 (delay_slot, can_delay): New attributes.
16197 (define_delay): Add bra/s handling.
16198 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
16199 (jump): Add delayed-branch handling.
16200 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
16201 * expr.c (expand_strcpy): New function.
16202 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
16203 (expand_builtin_stpcpy): Likewise.
16204 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
16205 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
16206 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
16207 handling to improve register allocation for -fno-omit-frame-pointer.
16208 (h8sx_split_movmd): Delete, moving er6 handling into...
16209 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
16210 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
16211 (movmd): Add calls to copy_rtx.
16212 (movmd_internal): In the second alternative, allow the initial and
16213 final destination registers to be different . Update the splitter
16214 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
16215 instead of h8sx_split_movmd.
16216 (stpcpy, movsd): New expanders.
16217 (movsd_internal): New define_insn.
16218 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
16219 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
16220 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
16221 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
16222 and DESTINATION_REGS.
16223 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
16224 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
16225 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
16226 (h8300_move_ratio): Declare.
16227 (MOVE_RATIO): Use it.
16228 * config/h8300/h8300.c (h8300_move_ratio): New variable.
16229 (h8300_init_once): Initialize it.
16230 (h8300_reg_class_from_letter): New function.
16231 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
16232 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
16233 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
16234 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
16235 (movstrsi, movmd): New expanders.
16236 (movmd_internal): New insn.
16237 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
16238 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
16239 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
16240 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
16241 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
16242 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16243 * config/h8300/h8300.c (nibble_operand): Fix warning.
16244 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
16245 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
16246 (movsf_h8300h): Disable for TARGET_H8300SX.
16247 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16248 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
16249 h8300_stm_parallel and h8300_return_parallel.
16250 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
16251 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
16252 h8300_stm_parallel, h8300_return_parallel): New functions.
16253 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
16254 if TARGET_H8300SX. Use h8300_push_pop.
16255 (h8300_expand_epilogue): Likewise. Try to merge the return insn
16256 and final pop when generating h8sx code. Always emit some form
16258 * config/h8300/h8300.md: Don't enforce register alignment in
16259 stm peepholes if TARGET_H8300SX.
16260 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
16261 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
16262 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
16263 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16264 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
16265 (MULTILIB_DIRNAMES): Add a directory for it.
16266 (MULTILIB_MATCHES): Delete.
16267 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16268 * final.c (walk_alter_subreg): Handle addresses with subregs
16269 inside a ZERO_EXTEND or AND.
16270 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
16271 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
16273 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
16274 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
16275 @(dd,Rn.w) and @(dd,ERn.L).
16276 (h8300_displacement_size): Take the whole address as argument.
16277 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
16278 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16279 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
16280 (h8sx_mergeable_memrefs_p): Declare.
16281 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
16282 (HAVE_PRE_INCREMENT): Likewise.
16283 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
16284 addresses for TARGET_H8300SX,
16285 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
16287 (movb_length_table, movl_length_table): New tables.
16288 (movw_length_table): Define to movb_length_table.
16289 (h8300_displacement_size): New, split out from...
16290 (h8300_classify_address): ...here. Handle pre/post inc/dec.
16291 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
16292 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
16293 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
16294 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
16295 (compute_plussi_length, compute_plussi_cc): Update accordingly.
16296 (h8sx_unary_shift_operator): Get the mode from the operator.
16297 (binary_shift_operator): Likewise.
16298 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
16299 a memory reference, check whether the reference is offsettable.
16300 (length_table): Add movb, movw and movl.
16301 (movqi): Add new h8sx pattern. Don't force one operand to be a
16302 register when generating h8sx code.
16303 (movhi, movsi, movsf): Likewise.
16304 (movstrictqi): Use the length_table attribute.
16305 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
16306 (addqi3): Split into a define_expand and define_insn. Don't accept
16307 memory operands in the expander. Use h8300_operands_match_p to
16308 check for matching operands in the define_insn.
16309 (subqi3, negqi2, one_cmplqi2): Likewise.
16310 (add[hs]i3): Don't accept memory operands in the expander. Likewise
16311 in any patterns that are unused in h8sx code. In the h8sx patterns,
16312 use h8300_operands_match_p to check whether operands match.
16313 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
16314 one_cmpl[hs]i3): Likewise.
16315 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
16317 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
16318 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
16319 (h8300_insn_length_from_table): Add a second parameter.
16320 (output_h8sx_shift): Declare.
16321 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
16322 (EXTRA_CONSTRAINT): Replace with...
16323 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
16324 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
16325 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
16326 and h8sx_binary_shift_operator.
16327 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
16328 for TARGET_H8300SX.
16329 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
16330 (bit_memory_operand, fix_bit_operand): Likewise.
16331 (h8300_length_table_for_insn): Remove.
16332 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
16334 (h8300_short_immediate_length, h8300_binary_length): New functions.
16335 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
16336 (output_plussi): Use sub to add negative constants.
16337 (compute_plussi_length): Adjust accordingly.
16338 (h8sx_single_shift_type): New enum.
16339 (h8sx_single_shift, h8sx_unary_shift_operator,
16340 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
16341 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
16342 single h8sx instruction. Return false in this case.
16343 * config/h8300/h8300.md (length_table): Add short_immediate.
16344 (length): Pass the operand array to h8300_insn_length_from_table.
16345 (adjust_length): Assume "no" for insns with a length_table attribute.
16346 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
16347 (*addhi3_h8300hs): Don't use for h8sx.
16348 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
16350 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
16351 1's predicate to nonimmediate_operand. Only skip default expansion
16352 if expand_a_shift or expand_a_rotate returns true. Add new patterns
16353 for single h8sx shift instructions.
16354 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
16355 * config/h8300/h8300.c (nibble_operand): Split out of...
16356 (reg_or_nibble_operand): ... this.
16357 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
16358 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
16359 umulhisi3): Introduce expand, and introduce separate insns for
16360 sign- or zero-extended REG and already-extended CONST_INT.
16361 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
16362 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
16363 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
16364 (subhi3): Likewise. Don't accept immediates for operand 1.
16365 Remove the early clobber from second alternative of the h8300s pattern.
16366 (subsi3): Generalize for h8sx. Force operand 2 into a register
16367 on plain h8300 targets.
16368 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
16369 (subsi3_h8300h): Generalize for h8sx.
16370 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
16371 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
16372 * config/h8300/h8300.c (reg_or_nibble_operand): New.
16373 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16374 (TARGET_H8300SXMUL): New.
16375 (CONST_OK_FOR_P): New.
16376 (CONST_OK_FOR_LETTER_P): Adjust.
16377 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
16378 umulhisi3): Accept 4-bit immediate on H8SX.
16379 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
16380 (udivsi3, divhi3, udivsi3, divsi3): New.
16381 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
16382 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
16383 * config/h8300/h8300.h (OK_FOR_Q): New macro.
16384 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
16385 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
16386 Add ADDRESSOF to the bit_operand entry.
16387 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
16388 (h8300_src_operand): Likewise.
16389 (bit_operand): Check nonimmediate_operand rather than general_operand.
16390 Accept any nonimmediate_operand in h8sx code.
16391 (h8300_and_costs): Initialize operands[1].
16392 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
16393 (h8300_operand_class): New enum.
16394 (h8300_length_table): New typedef.
16395 (addb_length_table, addw_length_table, addl_length_table,
16396 logicl_length_table): New tables.
16397 (logicb_length_table, logicw_length_table): New macros.
16398 (h8300_classify_operand, h8300_length_from_table,
16399 h8300_length_table_for_insn, h8300_unary_length,
16400 h8300_insn_length_from_table): New functions.
16401 (output_plussi): Only use adds and subs for register destinations.
16402 Disable redundant clause.
16403 (compute_plussi_cc): Likewise.
16404 (compute_plussi_length): Likewise. Use h8300_length_from_table
16405 to work out the length of an insn.
16406 (output_logical_op): Only use narrower immediate instructions
16407 if the destination is a register.
16408 (compute_logical_op_cc): Likewise.
16409 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
16410 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
16411 * config/h8300/h8300.md (length_table): New attribute.
16412 (length): When an instruction has a length_table attribute, use
16413 h8300_insn_length_from_table to calculate its default length.
16414 (cmpqi): Use h8300_dst_operand for the first operand and
16415 h8300_src_operand for the second.
16416 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
16417 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
16418 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
16419 iorsi3, xorhi3, xorsi3): Likewise.
16420 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
16421 so that it allows any combination of operands for TARGET_H8300SX.
16422 (iorqi3, xorqi3): Likewise.
16423 (cmpqi): Use the length_table attribute.
16424 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
16425 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16426 (cmpqi): Add 'Q' constraint.
16427 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
16428 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16429 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
16430 * config/h8300/h8300.h (MASK_H8300SX): New macro.
16431 (TARGET_H8300S): True for both -ms and -msx.
16432 (TARGET_H8300SX): New macro.
16433 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
16434 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
16435 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
16436 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
16437 [Temporary change.]
16438 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
16439 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
16440 16-bit pointers and 32-bit ints.
16441 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
16442 CONST_DOUBLE with mode no wider than SImode.
16443 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
16445 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
16446 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
16448 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16449 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
16450 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
16452 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16454 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
16456 2004-07-07 Per Bothner <per@bothner.com>
16458 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
16460 2004-07-07 Mike Stump <mrs@apple.com>
16462 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
16463 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
16464 (machopic_finish): Likewise.
16466 2004-07-07 Richard Henderson <rth@redhat.com>
16468 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
16469 through any value-preserving cast.
16471 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16473 * function.c (assign_parm_find_data_types): Call
16474 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
16476 2004-07-07 Steven Bosscher <stevenb@suse.de>
16478 * tree-cfg.c (group_case_labels): Remove case labels that have
16479 the same target as the default case.
16481 2004-07-07 Steven Bosscher <stevenb@suse.de>
16483 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
16484 regardless of DECL_LANG_SPECIFIC being present or not.
16485 * tree.h (DECL_NUM_STMTS): Purge.
16487 2004-07-07 Andrew Pinski <apinski@apple.com>
16489 * configure: Regenerate with the right autoconf.
16491 2004-07-07 David Edelsohn <edelsohn@gnu.org>
16493 * ifcvt.c (total_bb_rtx_cost): New function.
16494 (find_if_case_1): Compare rtx_cost of basic block to cost of
16496 (find_if_case_2): Same.
16498 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16501 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
16502 (output_return): Likewise.
16503 (output_sibcall): Abort if !flag_delayed_branch.
16504 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
16505 (emit_and_preserve): New function.
16506 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
16507 indirect jump to the thunked-to function if !flag_delayed_branch.
16508 * config/sparc/sparc.md (delayed_branch): New attribute.
16509 (load_pcrel_sym): Honor flag_delayed_branch. Use above
16510 attribute to compute the length of the insn.
16511 (goto_handler_and_restore): Likewise.
16513 2004-07-07 Andrew Pinski <apinski@apple.com>
16515 PR tree-optimization/15777
16516 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
16518 * expr.c (expand_expr_real_1): Fix formating.
16519 BUFFER_REF and IN_EXPR are dead.
16520 * fold-const.c (non_lvalue): BUFFER_REF is dead.
16521 * tree-inline.c (estimate_num_insns_1): Likewise.
16522 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
16523 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
16524 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
16526 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
16528 * collect2.c (dump_file): Don't call cplus_demangle if
16529 HAVE_LD_DEMANGLE is defined.
16530 (main): Pass "--demangle" to ld if no_demangle is not 0 and
16531 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
16532 if HAVE_LD_DEMANGLE is defined.
16534 * configure.ac (--with-demangler-in-ld): Added
16535 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
16536 --with-demangler-in-ld is used.
16537 * config.in: Regenerated.
16538 * configure: Likewise.
16540 2004-07-07 Roger Sayle <roger@eyesopen.com>
16542 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
16543 for simple floating point operations "fp", double precision
16544 multiplication "dmul", and single and double precision division
16545 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
16546 (ppc630_cost): New table split from ppc620_cost, to distinguish
16547 differences in floating point latencies.
16548 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
16549 (rs6000_rtx_costs): Add support for single and double precision
16550 floating point addition, subtraction, multiplication, division,
16551 fused-multiply-add, fused-multiply-sub, negation, absolute value
16552 and negative absolute value. Tweak MEM case to use prefered idiom.
16554 2004-07-07 Richard Henderson <rth@redhat.com>
16556 * tree-flow-inline.h (may_propagate_copy): Move...
16557 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
16558 attempt to copy between types requiring conversion.
16559 * tree-flow.h (may_propagate_copy): Update decl.
16560 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
16562 2004-07-07 Jakub Jelinek <jakub@redhat.com>
16564 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
16565 from -mtune= option.
16567 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16569 * builtins.c: Rename movstr*, except for movstrict*, to
16570 movmem* and clrstr* to clrmem*.
16571 * expr.c: Likewise.
16572 * expr.h: Likewise.
16573 * genopinit.c: Likewise.
16574 * integrate.c: Likewise.
16575 * local-alloc.c: Likewise.
16576 * optabs.c: Likewise.
16577 * optabs.h: Likewise.
16578 * config/alpha/alpha.h: Likewise.
16579 * config/alpha/alpha.md: Likewise.
16580 * config/arm/arm-protos.h: Likewise.
16581 * config/arm/arm.c: Likewise.
16582 * config/arm/arm.md: Likewise.
16583 * config/avr/avr.md: Likewise.
16584 * config/c4x/c4x.c: Likewise.
16585 * config/c4x/c4x.md: Likewise.
16586 * config/frv/frv.md: Likewise.
16587 * config/i386/i386-protos.h: Likewise.
16588 * config/i386/i386.c: Likewise.
16589 * config/i386/i386.h: Likewise.
16590 * config/i386/i386.md: Likewise.
16591 * config/i860/i860.c: Likewise.
16592 * config/i860/i860.md: Likewise.
16593 * config/ip2k/ip2k.md: Likewise.
16594 * config/ip2k/libgcc.S: Likewise.
16595 * config/ip2k/t-ip2k: Likewise.
16596 * config/m32r/m32r.c: Likewise.
16597 * config/m32r/m32r.md: Likewise.
16598 * config/mcore/mcore.md: Likewise.
16599 * config/mips/mips.c: Likewise.
16600 * config/mips/mips.md: Likewise.
16601 * config/ns32k/ns32k.c: Likewise.
16602 * config/ns32k/ns32k.h: Likewise.
16603 * config/ns32k/ns32k.md: Likewise.
16604 * config/pa/pa.c: Likewise.
16605 * config/pa/pa.md: Likewise.
16606 * config/pdp11/pdp11.h: Likewise.
16607 * config/pdp11/pdp11.md: Likewise.
16608 * config/rs6000/rs6000.c: Likewise.
16609 * config/rs6000/rs6000.md: Likewise.
16610 * config/s390/s390-protos.h: Likewise.
16611 * config/s390/s390.c: Likewise.
16612 * config/s390/s390.md: Likewise.
16613 * config/sh/lib1funcs.asm: Likewise.
16614 * config/sh/sh.c: Likewise.
16615 * config/sh/sh.md: Likewise.
16616 * config/sh/t-sh: Likewise.
16617 * config/sparc/sparc.h: Likewise.
16618 * config/vax/vax.md: Likewise.
16619 * config/xtensa/xtensa.c: Likewise.
16620 * config/xtensa/xtensa.md: Likewise.
16621 * doc/invoke.texi: Likewise.
16622 * doc/md.texi: Likewise.
16623 * doc/rtl.texi: Likewise.
16625 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
16628 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
16629 * config/mips/mips.c (mips_declare_common_object): New function,
16630 mostly split out from...
16631 (mips_output_aligned_decl_common): ...here.
16632 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
16633 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
16634 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
16635 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
16637 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16640 * function.c (assign_parms): Fix typo from previous change.
16642 2004-07-07 Jason Merrill <jason@redhat.com>
16645 * doc/extend.texi (C++ Interface): Correct information and
16648 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
16653 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
16656 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16659 * config/m32r/m32r.c (m32r_function_symbol): New function:
16660 Generate a symbol name RTX with the correct m32r specific flags
16662 (block_move_call): Use new function to generate correct symbol.
16663 * config/m32r/m32r-protos.h: Add prototype for new funcion.
16664 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
16667 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16669 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
16670 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
16671 TYPE_BINFO_BASETYPE): Remove.
16672 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
16674 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
16676 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
16677 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
16678 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
16679 (struct tree_binfo): Rename base_types to base_binfos.
16680 * alias.c (record_component_aliases): Adjust BINFO macros.
16681 * dbxout.c (dbxout_type): Likewise.
16682 * dwarf2out.c (gen_member_die): Likewise.
16683 * sdbout.c (sdbout_one_type): Likewise.
16684 * tree-dump.c (deque_and_dump): Likewise.
16685 * config/i386/i386.c (classify_argument,
16686 contains_128bit_aligned_vector_p): Likewise.
16688 2004-07-07 Nick Clifton <nickc@redhat.com>
16690 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
16691 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
16693 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16695 * vec.h: Fix the example use.
16697 2004-07-06 Richard Henderson <rth@redhat.com>
16699 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
16700 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
16701 * tree-inline.c (copy_body_r, setup_one_parameter,
16702 initialize_inlined_parameters, expand_call_inline,
16703 declare_inline_vars): Don't check it.
16704 (expand_calls_inline): Remove old version, rename new version
16705 from gimple_expand_calls_inline.
16706 * tree-optimize.c (execute_gimple): Remove.
16707 (pass_gimple): Don't run anything.
16709 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16711 * doc/sourcebuild.texi: Use semicolons instead of commas in
16714 2004-07-06 Richard Henderson <rth@redhat.com>
16716 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
16717 (sra_walk_modify_expr, scan_init): Likewise.
16718 (generate_element_zero): Check visited before scanning children.
16719 (generate_element_init): Set visited on error.
16720 (scalarize_init): Handle generate_element_init failure similar
16723 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16725 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
16726 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
16728 2004-07-06 Richard Henderson <rth@redhat.com>
16730 * config/i386/i386.c (legitimize_pic_address): Make static.
16731 (legitimize_address): Handle CONST with TLS operand.
16732 (ix86_expand_move): Don't call legitimize_pic_address directly.
16733 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
16735 2004-07-06 Roger Sayle <roger@eyesopen.com>
16737 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
16738 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
16739 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
16740 is currently executed unconditionally, i.e. not in "else_bb".
16742 2004-07-06 Steven Bosscher <stevenb@suse.de>
16744 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
16745 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16746 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
16747 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16748 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
16749 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16750 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
16751 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16752 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
16753 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16754 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
16755 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16756 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
16757 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16758 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
16759 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16761 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16763 * dojump.c (do_jump): REFERENCE_EXPR is dead.
16764 * expr.c (expand_expr_real_1): Ditto.
16765 * tree-inline.c (estimate_num_insns_1): Ditto.
16766 * tree-pretty-print.c (dump_generic_node): Ditto.
16767 (op_symbol): Ditto.
16770 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16772 * tree-ssa-pre.c (reference_node_pool): New pool.
16773 (find_or_generate_expression): Class 'r' is okay too.
16774 (create_value_expr_from): Ditto.
16775 (add_to_sets): LHS should not include vuses.
16776 (eliminate): Ditto.
16777 (compute_avail): Reverse ordering of tests.
16778 Valuize INDIRECT_REF as well.
16780 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
16782 PR rtl-optimization/16380
16783 * loop.c (check_dbra_loop): Sink comparison instructions if they
16784 do something other than set cc0.
16786 2004-07-06 James E Wilson <wilson@specifixinc.com>
16788 * doc/interface.texi (longjmp and automatic variables): Delete
16789 paragraph recommending taking the address of a variable.
16791 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16793 * vec.h (VEC_embedded_alloc): Remove.
16794 (VEC_embedded_size, VEC_embedded_init): New.
16795 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
16797 (VEC_truncate): New.
16798 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
16799 (vec_embedded_alloc): Remove.
16800 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
16801 (vec_embedded_alloc): Remove.
16803 2004-07-06 Mark Mitchell <mark@codesourcery.com>
16805 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
16806 (gt-langhooks.h): Remove.
16808 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
16810 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
16812 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
16814 * config/sparc/sparc.c (get_pc_symbol): Rename into
16815 add_pc_to_pic_symbol.
16816 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
16817 (load_pic_register): Account for previous changes.
16818 Use reg_names. Don't create the label twice.
16819 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
16820 UNSPEC_LOAD_PCREL_SYM.
16821 (get_pc): Rename into load_pcrel_sym. Add predicate to
16822 operands. Remove condition.
16824 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16826 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
16827 RECORD, UNION & QUAL_UNION is actually a binfo.
16829 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
16830 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
16831 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
16832 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
16833 * dwarf2out.c (add_data_member_location_attribute): Likewise.
16834 (gen_inheritance_die): Likewise.
16835 * tree-dump.c (deque_and_dump): Likewise.
16836 * doc/c-tree.texi (Binfos): Add under reconstruction note.
16838 2004-07-06 Steven Bosscher <stevenb@suse.de>
16840 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16842 * config/mcore/mcore.md: Model memory latency with a simple DFA
16843 pipeline description instead of a define_function_unit.
16845 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16847 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
16848 * langhooks.h (var_mod_type_p): Likewise.
16849 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
16850 * expr.c (count_type_elements): Properly handle return from
16851 array_type_nelts and properly test for overflow.
16852 * gimplify.c (gimplify_init_constructor): Properly handle return
16853 from array_type_nelts.
16854 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
16855 * integrate.c (copy_decl_for_inlining): Correct comments.
16856 * tree-inline.c (remap_decl): Update comments, remove dead code,
16857 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
16858 (remap_type): Only remap if variably modified by vars in function
16860 (copy_body_r): Use compatible_type langhooks to see when can fold.
16861 (setup_one_parameter): Don't remap type.
16862 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
16863 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
16864 compute TREE_INVARIANT for decl case.
16865 (find_var_from_fn): New function.
16866 (variably_modified_type_p): Add arg and call new function.
16867 * tree.h (variably_modified_type_p): Add extra arg.
16869 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
16871 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
16872 (goto_handler_and_restore_v9): Delete disabled insn.
16873 (goto_handler_and_restore_v9_sp64): Likewise.
16875 2004-07-05 Roger Sayle <roger@eyesopen.com>
16877 * calls.c (load_register_parameters): Call expand_shift instead
16878 of expand_binop with ashl_optab (or other shift optab) directly.
16879 * expr.c (emit_group_load, emit_group_store): Likewise.
16880 * function.c (assign_parm_setup_block): Likewise.
16881 * stmt.c (shift_return_value): Likewise.
16883 2004-07-05 Jakub Jelinek <jakub@redhat.com>
16885 * expr.c (expand_assignment): Disable the bitfield += optimizations.
16887 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16889 * doc/sourcebuild.texi: Revert previous patch.
16891 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16893 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
16894 TARGET_MEM_FUNCTIONS.
16895 * system.h: Poison TARGET_MEM_FUNCTIONS.
16896 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
16897 bcmp_libfunc, bzero_libfunc): Remove.
16898 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
16900 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
16901 * doc/standards.texi: Don't mention calling BSD string functions.
16902 * doc/invoke.texi: Likewise. Mention that memmove may be called.
16903 * config/vax/t-memfuncs: New.
16904 * config/memcmp.c, config/memcpy.c, config/memmove.c,
16905 config/memset.c: New.
16906 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
16907 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
16909 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
16910 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
16911 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
16912 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
16913 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
16914 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
16915 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
16916 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
16917 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
16918 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
16920 2004-07-05 Richard Henderson <rth@redhat.com>
16922 * function.c (assign_parm_setup_reg): Properly rename variables in
16923 FUNCTION_ARG_CALLEE_COPIES section.
16925 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16927 * tree-mudflap.c: Include cgraph.h.
16928 (mf_init_extern_trees): Rename to mudflap_init. Export.
16929 Rewrite to create synthetic declarations instead of looking
16930 up declarations from mf-runtime.h.
16931 (mf_make_builtin, mf_make_cache_struct_type): New functions.
16932 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
16933 Correct commentary.
16934 (execute_mudflap_function_decls, mudflap_register_call):
16935 Don't call mf_init_extern_trees.
16936 (mudflap_finish_file): Use cgraph_build_static_cdtor.
16938 * tree-mudflap.h: Update prototypes.
16939 * c-mudflap.c: Delete file.
16940 * c-common.c: Include tree-mudflap.h.
16941 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
16942 * Makefile.in: Remove all references to c-mudflap.o.
16943 Update dependencies.
16945 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16947 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
16948 displacements with the spatial-locality cache-control completer.
16950 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16952 * langhooks.c: Don't include gt-langhooks.h.
16953 (var_labelno): Delete.
16954 (lhd_set_decl_assembler_name): Do not append a distinguishing
16955 number to file-scope internal-linkage declarations for the first
16956 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
16957 the declaration itself (if at block scope), or its containing
16958 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
16961 * opts.c (cur_in_fname): New global.
16962 * opts.h: Declare it.
16963 * tree.c: Include opts.h.
16964 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
16965 DECL_UID equal to cur_in_fname.
16966 (copy_node_stat): Do not change DECL_UID when copying a
16967 TRANSLATION_UNIT_DECL.
16968 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
16969 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
16971 * c-decl.c (c_static_assembler_name): Delete.
16972 * c-tree.h (c_static_assembler_name): Delete prototype.
16973 * c-lang.c, objc/objc-lang.c: Don't override
16974 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
16976 * Makefile.in (tree.o): Update dependencies.
16977 (GTFILES): Remove langhooks.c.
16979 2004-07-05 Roger Sayle <roger@eyesopen.com>
16981 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
16982 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
16983 Normalize "X % C" as "X % -C" for signed modulus and negative C.
16984 Optimize "X % -Y" as "X % Y" for signed modulus.
16985 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
16986 into "((unsigned) X % Y) == 0".
16988 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16990 * sourcebuild.texi (Config Fragments): Use @comma{} in
16991 cross-reference to section title.
16993 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16995 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
16996 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
16997 (gimplify_target_expr, gimplify_expr): Likewise.
16998 (copy_if_shared_r): No longer need special case for BIND_EXPR.
16999 (unshare_body, unvisit_body): Only look at nested if BODY_P is
17001 (gimplify_compound_lval): See if we can strip any useless conversion.
17002 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
17004 (gimplify_modify_expr_to_memset): Likewise.
17005 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
17006 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
17007 (declare_inline_vars): Likewise.
17008 (walk_type_fields): New function.
17009 (walk_tree): Use it.
17010 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
17012 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
17013 (sra_walk_modify_expr): Allow init function to fail.
17014 (scan_init): Now returns bool.
17015 (generate_element_init): If can't understand INIT, return false.
17016 (scalarize_init): Return false if generate_element_init does.
17018 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
17021 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
17022 bounds if bounds aren't constant.
17024 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
17026 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
17027 to type hooks; remove bogus PARAMS.
17029 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
17031 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
17032 * dwarf2out.c (add_data_member_location_attribute): Check for
17034 * tree.c (tree_node_kinds): Add "binfos".
17035 (binfo_lang_slots): New.
17036 (make_node_stat): Add TREE_BINFO.
17037 (make_tree_binfo_stat): New.
17038 (tree_node_structure): Add TREE_BINFO.
17039 * tree.def (TREE_BINFO): New.
17040 * tree.h (REC_OR_UNION_CHECK): Rename to ...
17041 (RECORD_OR_UNION_CHECK): ... here.
17042 (NOT_RECORD_OR_UNION_CHECK): New.
17043 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
17044 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
17045 RECORD_OR_UNION_CHECK.
17046 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
17047 (TYPE_LANG_SLOT_1): New.
17048 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
17049 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
17050 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
17051 (BINFO_ELTS): Remove.
17052 (BINFO_LANG_SLOT): New.
17053 (struct tree_binfo): New.
17054 (binfo_lang_slots): Declare.
17055 (enum tree_node_structure_enum): Add TS_BINFO.
17056 (union tree_node): Add binfo.
17057 (make_tree_binfo_stat): Declare.
17058 (make_tree_binfo): New.
17059 (enum tree_node_kind): Add binfo_kind.
17061 * objc/objc-act.c (start_class, objc_declare_protocols,
17062 start_protocols): Use TYPE_LANG_SLOT_1.
17063 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
17065 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
17066 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
17067 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
17068 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
17070 2004-07-05 Steven Bosscher <stevenb@suse.de>
17072 * rtl.h (struct rtx_def): Remove the integrated flag.
17073 Use the return_val flag for MEM_SCALAR_P.
17074 Reshuffle and update flags in CLEAR_RTX_FLAGS.
17076 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
17079 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
17080 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
17083 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
17085 * var-tracking.c: Fix some comments.
17086 (frame_stack_adjust): New.
17087 (vt_stack_adjustments): Init stack_adjust of entry block to
17088 minus stack adjustment of function prologue.
17089 (adjust_stack_reference): Do not adjust if adjustment == 0.
17090 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
17091 (emit_notes_in_bb): Likewise.
17092 (vt_add_function_parameters): Do not adjust locations of
17093 function arguments.
17094 (vt_initialize): Compute the stack adjustment of function
17095 prologue and offset the initial "location" of frame_base_decl
17096 from the stack pointer after prologue.
17098 2004-07-04 Richard Henderson <rth@redhat.com>
17100 * function.c (struct assign_parm_data_all): New.
17101 (struct assign_parm_data_one): New.
17102 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
17103 assign_parm_find_data_types, assign_parms_setup_varargs,
17104 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
17105 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
17106 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
17107 assign_parm_setup_block, assign_parm_setup_reg,
17108 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
17109 (assign_parms): ... here.
17111 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
17113 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
17114 now are bitmap_set_t's.
17115 (bitmap_insert_into_set): No point in inserting the value if
17117 (bitmap_set_contains): New function.
17118 (bitmap_set_replace_value): Add comment on why we do it
17120 (set_contains): Removed.
17121 (bitmap_set_subtract_from_value_set): New name of
17122 set_subtract now that it's arguments are two different
17125 (bitmap_find_leader): Change algorithm used.
17126 (find_or_generate_expression): Update use of functions for new
17128 (create_expression_by_pieces): Ditto.
17129 (insert_aux): Ditto.
17131 (add_to_sets): Ditto.
17133 (execute_pre): Ditto.
17134 (compute_avail): Ditto.
17135 Also ignore virtual phis.
17137 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
17139 * combine.c (simplify_comparison): Fix comment typo.
17141 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
17143 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
17144 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
17145 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
17146 (output_restore): Change parameter from 'insn' to 'pat'.
17147 (output_return): Adjust call to output_restore.
17148 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
17149 Adjust call to output_restore.
17151 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
17153 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
17154 and assert system is bsd.
17156 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
17158 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
17159 (TARGET_SWITCHES): Remove -mdebugc.
17160 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17161 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
17162 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
17163 (sle_[sd]i_reg): Delete.
17165 2004-07-04 Steven Bosscher <stevenb@suse.de>
17167 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
17169 * config/iq2000/iq2000.md: Translate old pipeline description to an
17170 equivalent new one.
17172 2004-07-04 Roger Sayle <roger@eyesopen.com>
17174 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
17175 Ensure the replacement rhs is valid gimple before performing
17176 the substitution. Return false if these sanity checks fail.
17177 (fold_stmt): Only set changed to true, if set_rhs returns true.
17178 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
17181 2004-07-04 Richard Henderson <rth@redhat.com>
17184 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
17186 2004-07-04 Mark Mitchell <mark@codesourcery.com>
17188 * configure.ac (ranlib_flags): New variable.
17189 * Makefile.in (RANLIB_FLAGS): New variable.
17190 (libbackend.a): Use it.
17191 * configure: Regenerated.
17193 2004-07-04 Roger Sayle <roger@eyesopen.com>
17195 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
17196 a "sign mask" instead of using ashr_optab directly.
17198 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
17200 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
17201 * doc/cppopts.texi: Clarify processing of command-line defines.
17203 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
17205 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
17207 2004-07-04 Richard Henderson <rth@redhat.com>
17209 * rtl.def (ADDRESSOF): Remove.
17210 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
17211 (find_base_term, memrefs_conflict_p): Likewise.
17212 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
17213 (fold_rtx, cse_insn, set_live_p): Likewise.
17214 * dwarf2out.c (mem_loc_descriptor): Likewise.
17215 (add_location_or_const_value_attribute): Likewise.
17216 * emit-rtl.c (copy_insn_1): Likewise.
17217 * explow.c (memory_address): Likewise.
17218 * expmed.c (store_split_bit_field): Likewise.
17219 * expr.c (expand_expr_real_1): Likewise.
17220 * function.c (instantiate_decl
17221 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
17222 * genrecog.c (preds, validate_pattern): Likewise.
17223 * integrate.c (copy_rtx_and_substitute): Likewise.
17224 * recog.c (general_operand, register_operand): Likewise.
17225 (memory_address_p): Likwise.
17226 * reload1.c (eliminate_regs, elimination_effects): Likewise.
17227 * rtl.c (copy_rtx): Likewise.
17228 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
17229 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
17230 * rtlhooks.c (gen_lowpart_general): Likewise.
17231 * stmt.c (expand_asm_operands): Likewise.
17232 * web.c (entry_register, replace_ref, web_main): Likewise.
17233 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
17234 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
17235 * config/arm/arm.c (thumb_rtx_costs): Likewise.
17236 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
17237 * config/frv/frv.c (move_destination_operand, move_source_operand,
17238 condexec_dest_operand, condexec_source_operand,
17239 condexec_memory_operand): Likewise.
17240 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
17241 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
17242 (destination_xfmode_operand): Likewise.
17243 * config/mips/mips.h (PREDICATE_CODES): Likewise.
17244 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
17245 * config/s390/s390.c (general_s_operand): Likewise.
17246 * config/s390/s390.md (mov*): Likewise.
17247 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
17249 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
17250 * expr.c (expand_expr_real_1): Likewise.
17251 * stmt.c (expand_decl): Likewise.
17252 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
17254 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
17255 postponed_insns, put_var_into_stack, put_reg_into_stack,
17256 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
17257 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
17258 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
17259 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
17260 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
17261 purge_bitfield_addressof_replacements, purge_addressof_replacements,
17262 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
17263 struct insns_for_mem_walk_info, insns_for_mem_walk,
17264 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
17265 setjmp_protect_args): Remove.
17266 (push_function_context_to): Don't handle var_refs_queue.
17267 (pop_function_context_from, free_after_compilation): Likewise.
17268 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
17269 (assign_parms, allocate_struct_function): Likewise.
17270 (use_register_for_decl): New.
17271 (expand_function_end): Don't setjmp_protect.
17272 * function.h (struct emit_status): Update commentary.
17273 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
17274 (max_parm_reg, parm_reg_stack_loc): Remove.
17275 * passes.c (DFI_addressof): Remove.
17276 (dump_file_info): Remove addressof.
17277 (rest_of_handle_addressof): Remove.
17278 (rest_of_compilation): Don't call it.
17279 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
17280 * stmt.c (expand_decl): Use use_register_for_decl.
17281 * tree.h: Update decls.
17282 * web.c (mark_addressof): Remove.
17283 * doc/invoke.texi (-dF): Remove.
17285 2004-07-03 Richard Henderson <rth@redhat.com>
17287 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
17288 instead of gen_mem_addressof.
17289 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
17290 TImode output register.
17292 2004-07-03 Richard Henderson <rth@redhat.com>
17294 PR tree-optimization/16341
17295 * tree-sra.c (sra_walk_function): Increment to next stmt before
17296 processing the current stmt.
17297 (sra_insert_after): Always use BSI_SAME_STMT.
17299 2004-07-03 Richard Henderson <rth@redhat.com>
17301 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
17302 fp plus with minus.
17304 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17306 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
17307 with tree_int_cst_equal.
17309 2004-07-03 Andreas Schwab <schwab@suse.de>
17311 * config/ia64/ia64.md: Define new attribute "empty".
17312 (prologue_use, nop_x, insn_group_barrier): Set it.
17314 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
17315 skip over "empty" insns.
17317 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17319 * tree-inline.c (initialize_inlined_parameters): Pass proper function
17320 context to gimplify_body.
17321 (walk_tree): Don't walk into types twice.
17322 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
17324 * tree-sra.c (generate_element_init): Remove any useless conversions.
17326 * gimplify.c (gimplify_conversion): Remove stripping useless
17327 conversions from here.
17328 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
17329 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
17330 Unshare before substituting PLACEHOLDER_EXPR.
17331 (gimplify_modify_expr_to_memset): Likewise.
17332 Pass address of TO to memset, not TO itself.
17333 (gimplify_init_constructor): Make copy of OBJECT so we have it each
17334 time we make an expression (to match a PLACEHOLDER_EXPR).
17336 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
17337 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
17338 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
17339 * tree-ssa-dom.c (local_fold): Likewise.
17341 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
17342 * langhooks.h (strct lang_hooks): New field type_max_size.
17343 * function.c (assign_temp): Call it.
17345 2004-07-03 Steven Bosscher <stevenb@suse.de>
17347 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
17348 * config/sh/sh.md: Convert the SH1 pipeline description to
17351 2004-07-02 Zack Weinberg <zack@codesourcery.com>
17353 * c-decl.c (struct c_binding): Remove contour field; add
17354 depth, invisible, nested fields.
17355 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
17356 (B_IN_EXTERNAL_SCOPE): New convenience macros.
17357 (bind): Add invisible and nested arguments. Initialize
17358 new fields of struct c_binding; adjust loop scanning for
17360 (free_binding_and_advance): Clear structure with memset.
17361 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
17362 in file scope, even if it's in external scope too.
17363 (pushdecl): Adjust to match. Create invisible file-scope
17364 declarations for block-scope forward declarations of static functions.
17365 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
17366 (undeclared_variable, lookup_label, declare_label, define_label)
17367 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
17368 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
17369 (store_parm_decls_oldstyle): Adjust to match.
17370 (diagnose_mismatched_decls): Correct handling of linkage clashes.
17371 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
17373 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
17374 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
17376 2004-07-02 Richard Henderson <rth@redhat.com>
17378 * c-decl.c (grokdeclarator): Don't frob current_function_decl
17379 around variable_size.
17380 (set_decl_nonlocal): Remove.
17381 (store_parm_decls): Add stmts for pending sizes.
17382 * calls.c (calls_function, calls_function_1): Remove.
17383 (precompute_arguments): Don't call it.
17384 * cfgexpand.c (set_save_expr_context): Remove.
17385 (tree_expand_cfg): Don't call it.
17386 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
17387 (dwarf2out_finish): Likewise.
17388 * expr.c (emit_block_move): Adjust addresses to BLKmode.
17389 (store_constructor): Don't pre-evaluate SAVE_EXPR.
17390 (safe_from_p): Don't queue SAVE_EXPRs.
17391 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
17392 or build plain VAR_DECLs.
17393 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
17395 (fold_checksum_tree): Don't special-case SAVE_EXPR.
17396 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
17397 (put_var_into_stack): Don't handle SAVE_EXPR.
17398 (gen_mem_addressof): Likewise.
17399 * function.h (struct function): Remove x_save_expr_regs.
17400 (save_expr_regs): Remove.
17401 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
17402 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
17403 * stor-layout.c (variable_size): Don't set it.
17404 (force_type_save_exprs, force_type_save_exprs_1): Remove.
17405 * tree-inline.c (remap_save_expr): Remove fn argument. Update
17406 all callers. Don't set SAVE_EXPR_CONTEXT.
17407 * tree-inline.h (remap_save_expr): Update decl.
17408 * tree.c (save_expr): Update build size.
17409 (first_rtl_op): Don't handle SAVE_EXPR.
17410 (unsave_expr_1, contains_placeholder_p): Likewise.
17411 (decl_function_context): Likewise.
17412 * tree.def (SAVE_EXPR): Remove args 1 and 2.
17413 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
17414 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
17416 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17418 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
17419 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
17420 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
17421 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
17422 some first-person references and patronizing comments. Based on
17424 * doc/invoke.texi: Don't reference fortran@gnu.org.
17425 * doc/trouble.texi (Warning when a non-void function value is
17426 ignored): Rewrite. From Russ Allbery and Chris Devers.
17428 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
17430 * tree-ssa-pre.c (bitmap_set_t): New.
17431 (bb_value_sets): avail_out is now a bitmap_set_t.
17432 (bitmap_find_leader): New function.
17433 (bitmap_value_insert_into_set): Ditto.
17434 (bitmap_set_copy): Ditto.
17435 (bitmap_value_replace_in_set): Ditto.
17436 (bitmap_set_contains_value): Ditto.
17437 (bitmap_set_new): Ditto.
17438 (bitmap_set_pool): New pool.
17439 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
17440 (insert_aux): Ditto.
17441 (add_to_sets): Ditto.
17442 (compute_avail): Ditto
17443 (eliminate): Ditto.
17446 (execute_pre): Ditto.
17448 2004-07-02 Roger Sayle <roger@eyesopen.com>
17450 * config/rs6000/rs6000.c (struct processor_costs): New structure
17451 used to hold instruction latencies/sizes for processor types.
17452 (rs6000_cost): New global variable pointing to current CPU's costs.
17453 (rs6000_override_options): Initialize rs6000_cost to point to the
17454 appropriate cost table based upon rs6000_cpu and optimize_size.
17455 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
17458 2004-07-02 Richard Henderson <rth@redhat.com>
17460 * expmed.c (make_tree): Don't use SET_DECL_RTL.
17462 2004-07-02 Steven Bosscher <stevenb@suse.de>
17464 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
17466 2004-07-01 Richard Henderson <rth@redhat.com>
17468 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
17469 (alpha_gp_save_rtx): Use assign_stack_local instead of
17472 2004-07-01 Richard Henderson <rth@redhat.com>
17474 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
17475 (alpha_rtx_cost_data): Update to match.
17476 (alpha_rtx_cost_size): New.
17477 (alpha_rtx_costs): Honor optimize_size.
17479 2004-07-01 Richard Henderson <rth@redhat.com>
17481 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
17482 * cfgexpand.c (tree_expand_cfg): Do it here.
17483 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
17484 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
17485 * config/mips/mips.c (mips_output_mi_thunk): And here.
17486 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
17487 * config/sh/sh.c (sh_output_mi_thunk): And here.
17488 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
17490 2004-07-01 Richard Henderson <rth@redhat.com>
17492 * tree.def (RTL_EXPR): Remove.
17493 * c-typeck.c (lvalue_p): Don't handle it.
17494 * expr.c (safe_from_p): Likewise.
17495 (expand_expr_real_1): Likewise.
17496 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
17497 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
17498 * gengtype.c (adjust_field_tree_exp): Likewise.
17499 * stmt.c (warn_if_unused_value): Likewise.
17500 * tree-gimple.c (recalculate_side_effects): Likewise.
17501 * tree-pretty-print.c (dump_generic_node): Likewise.
17502 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
17503 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
17504 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
17506 * stmt.c (struct stmt_status): Remove x_last_expr_type,
17507 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
17508 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
17509 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
17510 all the bits that tracked last_expr.
17511 (expand_end_bindings): Don't track last_expr.
17512 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
17513 (clear_last_expr): Remove.
17514 (expand_asm): Don't call it.
17515 (expand_asm_operands, expand_end_cond): Likewise.
17516 (expand_naked_return, expand_null_return_1): Likewise.
17517 * c-typeck.c (c_begin_compound_stmt): Likewise.
17518 * cfgexpand.c (expand_block): Use expand_expr_stmt.
17519 * expr.c (expand_expr_real_1): Likewise.
17520 * tree.h: Update prototypes.
17522 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
17523 (struct emit_status): Remove sequence_rtl_expr.
17524 (struct function): Remove x_rtl_expr_chain.
17525 (seq_rtl_expr, rtl_expr_chain): Remove.
17526 * function.c (struct temp_slot): Remove rtl_expr.
17527 (assign_stack_temp_for_type): Don't set it.
17528 (free_temp_slots, pop_temp_slots): Don't check it.
17529 (free_after_compilation): Don't clear x_rtl_expr_chain.
17530 (fixup_var_refs): Don't search it.
17531 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
17532 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
17534 (push_topmost_sequence): Likewise.
17535 (end_sequence, init_emit): Likewise.
17536 (start_sequence_for_rtl_expr): Remove.
17537 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
17538 * rtl.h (preserve_rtl_expr_result): Remove.
17540 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
17542 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
17543 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
17546 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17548 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
17549 (STANDARD_STARTFILE_PREFIX_2): Define.
17550 (standard_startfile_prefix_1): Initialize to
17551 STANDARD_STARTFILE_PREFIX_1.
17552 (standard_startfile_prefix_2): Initialize to
17553 STANDARD_STARTFILE_PREFIX_2.
17554 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
17555 (STANDARD_STARTFILE_PREFIX_1): Define.
17556 (STANDARD_STARTFILE_PREFIX_2): Define.
17557 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
17558 (STANDARD_STARTFILE_PREFIX_2): Document.
17560 2004-07-01 Richard Henderson <rth@redhat.com>
17562 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
17563 in order to disable scalarization. Instead set a flag and wait
17564 for a candidate decl.
17566 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17568 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
17569 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
17570 Use terminology "testsuite" and "enumerated".
17572 2004-07-01 Richard Henderson <rth@redhat.com>
17574 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
17575 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
17576 (initial_return_save): Likewise.
17577 (flush_queued_reg_saves): Remap register numbers.
17578 (dwarf2out_return_reg): Likewise.
17580 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17582 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
17584 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
17585 access functions for lower bound and element size and only output
17586 if lower bound nonzero or element size not same as that of type.
17587 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
17589 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17591 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
17593 2004-07-01 Per Bothner <per@bothner.com>
17595 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
17597 2004-07-01 Jakub Jelinek <jakub@redhat.com>
17599 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
17600 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
17601 first operand. Don't optimize if the bitfield is volatile.
17603 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17605 * c-pretty-print.c (pp_c_postfix_expression): Handle
17606 floating-point comparison operators.
17607 (pp_c_expression): Pass floating-point comparison
17608 operators to pp_c_postfix_expression.
17610 2004-07-01 Roger Sayle <roger@eyesopen.com>
17612 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
17613 rtx_cost instead of "had_mult" to determine whether the transformed
17614 expression is cheaper than the original.
17616 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
17618 * alias.c (get_alias_set, canon_rtx, get_addr,
17619 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
17621 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
17622 expand_builtin): Likewise.
17623 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
17625 * combine.c (can_combine_p, combinable_i3pat, try_combine,
17626 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
17627 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
17628 record_dead_and_set_regs_1, get_last_value_validate,
17629 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
17630 * cse.c (check_dependence, canon_hash, equiv_constant,
17631 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
17632 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
17633 count_reg_usage): Likewise.
17634 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
17635 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
17636 cselib_record_sets): Likewise.
17637 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
17638 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
17639 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
17640 * df.c (df_uses_record): Likewise.
17641 * dojump (do_jump): Likewise.
17642 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
17643 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
17644 decl_start_label): Likewise.
17645 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
17646 operand_subword, change_address_1, make_safe_from): Likewise.
17647 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
17648 stabilize, force_not_mem): Likewise.
17649 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
17650 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
17651 * expr.c (convert_move, convert_modes, emit_block_move,
17652 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
17653 emit_move_insn_1, expand_assignment, store_expr,
17654 store_constructor_field, store_constructor, store_field,
17655 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
17657 * final.c (cleanup_subreg_operands, alter_subreg,
17658 get_mem_expr_from_op): Likewise.
17659 * flow.c (notice_stack_pointer_modification_1,
17660 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
17662 * function.c (mark_temp_addr_taken, preserve_temp_slots,
17663 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
17664 optimize_bit_field, flush_addressof, purge_addressof_1,
17665 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
17666 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
17667 keep_stack_depressed): Likewise.
17668 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
17669 noce_process_if_block, find_memory): Likewise.
17670 * integrate.c (subst_constants, allocate_initial_values): Likewise.
17671 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
17672 update_equiv_regs): Likewise.
17673 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
17674 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
17675 * optabs.c (expand_abs, emit_unop_insn): Likewise.
17676 * passes.c (rest_of_handle_final): Likewise.
17677 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
17678 move2add_note_store): Likewise.
17679 * ra-build.c (detect_remat_webs): Likewise.
17680 * ra-debug.c (dump_static_insn_cost): Likewise.
17681 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
17682 * recog.c (validate_change, apply_change_group, cancel_changes,
17683 validate_replace_rtx_1, general_operand, register_operand,
17684 nonmemory_operand, push_operand, pop_operand, memory_operand,
17685 indirect_operand, asm_operand_ok, offsettable_memref_p,
17686 offsettable_nonstrict_memref_p, constrain_operands,
17687 store_data_bypass_p): Likewise.
17688 * reg-stack.c (subst_stack_regs_pat): Likewise.
17689 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
17690 copy_cost, reg_scan_mark_refs): Likewise.
17691 * regmove.c (optimize_reg_copy_3, stack_memref_p,
17692 combine_stack_adjustments_for_block): Likewise.
17693 * regrename.c (copyprop_hardreg_forward_1): Likewise.
17694 * reload.c (can_reload_into, push_reload, decompose, immune_p,
17695 find_reloads, find_reloads_address, find_reloads_address_1,
17696 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
17697 find_equiv_reg): Likewise.
17698 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
17699 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
17700 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
17701 delete_address_reloads): Likewise.
17702 * resource.c (mark_referenced_resources): Likewise.
17703 * rtlanal.c (get_jump_table_offset, count_occurrences,
17704 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
17705 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
17706 num_sign_bit_copies1): Likewise.
17707 * rtlhooks.c (gen_lowpart_general): Likewise.
17708 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
17709 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
17710 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
17711 sdbout_global_decl): Likewise.
17712 * simplify-rtx.c (simplify_subreg): Likewise.
17713 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
17714 expand_anon_union_decl, expand_end_case_type): Likewise.
17715 * unroll.c (calculate_giv_inc): Likewise.
17716 * var-tracking.c (stack_adjust_offset_pre_post,
17717 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
17718 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
17719 vt_add_function_parameters): Likewise.
17720 * varasm.c (make_var_volatile, notice_global_symbol,
17721 assemble_external, decode_addr_const, mark_weak,
17722 default_encode_section_info): Likewise.
17724 2004-07-01 Steven Bosscher <stevenb@suse.de>
17726 * stmt.c (check_seenlabel): Remove.
17727 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
17729 2004-07-01 Richard Henderson <rth@redhat.com>
17731 * function.h (struct function): Remove x_function_call_count.
17732 (function_call_count): Remove.
17733 * calls.c (expand_call): Don't set it.
17734 * integrate.c (copy_rtx_and_substitute): Likewise.
17736 * function.h (struct function): Remove x_cleanup_label.
17737 (cleanup_label): Remove.
17738 * stmt.c (expand_value_return): Don't use it.
17739 * function.c (free_after_compilation): Don't set it.
17740 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
17741 * cfgexpand.c (tree_expand_cfg): Update call.
17742 * tree.h (expand_function_start): Update decl.
17744 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17747 * c-lang.c (c_initialize_diagnostics): Move from here ...
17748 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
17749 (c_tree_printer): Use pretty-printer to format %T.
17750 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
17751 before '*' if not C++.
17752 (pp_c_direct_abstract_declarator): Don't try to print array upper
17753 bound for flexible array members.
17754 * c-tree.h: Include "diagnostic.h".
17755 (c_initialize_diagnostics): Declare.
17756 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
17757 * c-format.c (format_type_warning): New function. Improve
17758 diagnostics for incorrect format argument types.
17759 (check_format_types): Use it. Add two parameters. Use the
17760 TYPE_MAIN_VARIANT of wanted_type.
17761 (check_format_info_main): Pass new parameters to
17762 check_format_types.
17763 (struct format_wanted_type): Update comment.
17765 2004-07-01 Nick Clifton <nickc@redhat.com>
17767 * target.h (struct gcc_target): Add new field to struct cxx:
17768 import_export_class.
17769 * target-def.h (TARGET_CXX): Initialise the new field.
17770 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
17772 * doc/tm.texi: Document the new target hook.
17774 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17776 * builtins.c (fold_builtin_classify): Fix typo.
17778 2004-07-01 Richard Henderson <rth@redhat.com>
17780 * function.c (identify_blocks, identify_blocks_1): Remove.
17781 * function.h (identify_blocks): Remove.
17782 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
17784 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17786 * builtins.c (fold_builtin_classify): New.
17787 (fold_builtin_unordered_cmp): Fix commentary.
17788 (fold_builtin): Use it.
17789 * builtins.def: Define builtins for isnan,
17790 isnanf, isnanl, finite, finitef, finitel,
17791 isinf, isinff, isinfl.
17793 2004-07-01 Richard Henderson <rth@redhat.com>
17795 * function.h (struct function): Remove dont_emit_block_notes.
17796 * gimple-low.c (lower_function_body): Don't set it.
17797 * cfgexpand.c (expand_block): Don't check it.
17798 * cfglayout.c (insn_locators_initialize): Likewise.
17799 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
17800 * passes.c (rest_of_compilation): Likewise.
17801 * stmt.c (expand_start_bindings_and_block): Likewise.
17802 (expand_end_bindings): Likewise.
17804 2004-07-01 Richard Henderson <rth@redhat.com>
17806 * cgraph.h (cgraph_build_static_cdtor): Declare.
17807 * cgraphunit.c (cgraph_build_static_cdtor): New.
17808 * c-objc-common.c (build_cdtor): Use it.
17809 * coverage.c (create_coverage): Likewise.
17810 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
17811 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
17813 See ChangeLog.11 for earlier changes.