1 2004-10-12 Paul Brook <paul@coodesourcery.com>
3 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
6 2004-10-12 Paul Brook <paul@codesourcery.com>
8 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
9 Handle negative constants.
11 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
14 * c-typeck.c (convert_arguments): Return error_mark_node if there
15 are too few arguments.
16 (build_function_call): Handle error_mark_node return from
19 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
21 * configure.ac (symbolic_link): Replace with $LN_S.
22 (Assembler/Linker): Hard link from gas and binutils trees.
23 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
24 * configure: Regenerate.
26 2004-10-12 Paul Brook <paul@codesourcery.com>
28 * configure.ac: Don't look for host assembler when building a canadian
30 * configure: Regenerate.
32 2004-10-11 Roger Sayle <roger@eyesopen.com>
35 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
36 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
37 line options for "-lang-asm" and if found allow any of the C-family
39 (c_common_handle_option): Remove last use of permit_fortran_options.
41 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
43 * config/s390/s390.c (print_operand): Support 'S' format flag.
44 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
45 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
46 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
47 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
48 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
49 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
50 ("*movstricthi"): Likewise.
51 ("*load_multiple_di", "*load_multiple_si"): Likewise.
52 ("*store_multiple_di", "*store_multiple_si"): Likewise.
53 ("*sethiqisi", "*sethihisi"): Likewise.
54 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
55 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
56 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
57 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
58 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
60 ("*tmhi_full"): Fix incorrect op_type attribute.
62 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
63 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
64 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
65 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
67 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
70 * function.c (temp_slots_at_level): Fix typo which creates too
71 many temp stack slots levels.
73 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
75 * config/s390/s390.c (s390_trampoline_template): Generate shorter
77 (s390_trampoline_instantiate): Adapt.
78 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
80 2004-10-11 Roger Sayle <roger@eyesopen.com>
83 * stmt.c (add_case_node): Add additional type argument. Declare
84 as static to match prototype. Convert the upper and lower bounds
85 to the specified index type. Optimize away case ranges/values
86 that are outside the index type's bounds. Truncate case ranges
87 that span the index type's bounds.
88 (expand_case): Avoid unnessary computation and memory allocation
89 when index type is error_mark_node. Pass index_type as required
90 by change to add_case_node API. No need to convert case range
91 bounds to index_type, this is now done by add_case_node.
93 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
95 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
96 * config/s390/s390.c (s390_offset_p): New function.
97 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
98 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
99 transform Q->Q alternatives to *clc pattern.
101 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
102 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
103 to transform Q->Q alternatives to *mvc pattern.
104 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
105 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
106 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
107 transform Q->Q alternatives to *nc pattern.
108 ("*nc"): New insn. New peephole to merge adjacent NCs.
109 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
110 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
111 transform Q->Q alternatives to *oc pattern.
112 ("*oc"): New insn. New peephole to merge adjacent OCs.
113 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
114 transform Q->Q alternatives to *xc pattern.
115 ("*xc"): New insn. New peephole to merge adjacent XCs.
116 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
118 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
120 * gimplify.c (gimple_push_condition): Make sure that we don't
121 have any saved condition cleanup if we were at the top level.
123 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
125 * config/frv/frv.md (*adddi3_internal): Change name to...
126 (adddi3): ...replacing the exisiting define_expand. Combine
127 alternatives. Fix the range of the constant constraints ('J' instead
128 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
129 to extract the lower and upper halves of the DImode operands.
130 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
131 (adddi3_lower): Fix the range of the constant constraints and
132 remove the bogus operands[2] check.
133 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
134 operand 2. Use addxi to handle constant operands.
135 (subdi3_lower, subdi3_upper): Don't handle constant operands.
137 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
139 * gengtype-lex.l: Add commented } & ) characters to unconfuse
140 editor's paren matching. Allow #define inside a struct.
142 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
146 * fold-const.c (fold_build_cleanup_point_expr): New function.
147 * tree.h (fold_build_cleanup_point_expr): Prototype.
149 2004-10-10 Eric Christopher <echristo@redhat.com>
151 * dwarf2out.c: Move attribute to subprogram declaration
152 instead of subroutine type.
154 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
156 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
157 hoist_insn_after, and hoist_insn_to_edge.
158 * rtl.h: Remove the prototypes for reg_referenced_between_p,
159 no_jumps_between_p, and insn_dependent_p.
160 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
161 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
162 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
163 hoist_insn_to_edge): Remove.
165 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
168 * c-decl.c (grokparms): Don't warn for parameters of incomplete
169 type in declarations that are not definitions except for the case
170 of parameters of void type.
172 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
174 * tree-cfg.c: Fix comment typos.
176 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
179 * builtins.c (expand_builtin_va_start): Check for too few
180 arguments to va_start.
182 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
185 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
186 fields a pedwarn. Pedwarn here for unnamed structs/unions if
188 * c-parse.in (component_decl): Don't pedwarn here for unnamed
191 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
193 PR tree-optimization/17906
194 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
195 copy non-gimple reg arguments.
197 2004-10-09 Roger Sayle <roger@eyesopen.com>
199 PR rtl-optimization/17853
200 * simplify-rtx.c (simplify_relational_operation): Correct comment.
201 Reorganize handling of comparison operations with floating point
202 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
203 Likewise, introduce support for comparison operations with vector
204 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
206 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
207 * doc/tm.texi: Likewise.
209 2004-10-09 Steven Bosscher <stevenb@suse.de>
211 * regs.h (struct reg_info_def): Remove the last_node_uid and
213 (REGNO_LAST_NOTE_UID): Don't define.
214 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
215 * regmove.c (copy_src_to_dest): Likewise.
217 2004-10-09 Roger Sayle <roger@eyesopen.com>
220 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
221 relational comparison operator op needs to be swapped/reversed when
222 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
224 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
227 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
228 instead of bsi_start.
229 (value_replacement): Likewise.
230 (abs_replacement): Likewise
232 2004-10-09 Steven Bosscher <stevenb@suse.de>
234 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
235 (expand_gimple_cond_expr, expand_gimple_tailcall,
236 expand_gimple_basic_block): Use it to dump RTL for each stmt.
237 (tree_expand_cfg): Announce full RTL function dump.
238 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
239 not the graph version.
240 * tree-pretty-print.c (dump_generic_node): Allow empty statements
241 in the arms of a COND_EXPR for lowered nodes.
243 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
245 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
246 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
247 strtoufix16, strtoufix32, strtoufix64): Declare.
249 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
251 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
252 for an out-of-range floating point constant.
253 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
254 warning if the target format does not support infinities.
256 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
258 * emit-rtl.c (last_label_num, base_label_num): Remove.
259 (max_label_num): Always return label_num.
260 (set_new_last_label_num, restore_emit_status): Remove.
261 (init_emit): Don't initialize last_label_num.
262 * function.c (pop_function_context_from): Don't call
264 * function.h: Remove the prototype for restore_emit_status.
265 * rtl.h: Remove the prototype for set_new_last_label_num.
267 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
269 * stmt.c (expand_decl_init): Remove.
270 * tree.h: Remove the corresponding prototype.
272 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
274 * integrate.c (try_constants, subst_constants, mark_stores):
276 * integrate.h: Remove the prototype for try_constants.
278 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
280 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
281 (convert_for_assignment): Handle ic_argpass_nonproto. Add
282 comments about its relevance to errors.
283 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
285 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
288 * c-ppoutput.c (cb_ident): Don't quote string as it is already
291 2004-10-08 Diego Novillo <dnovillo@redhat.com>
293 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
296 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
298 * tree-cfg.c: Fix a comment typo.
300 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
302 * config/s390/s390.c (s390_register_info): Don't save fprs for
304 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
306 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
308 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
309 (TARGET_DEFAULT): Use symbolic values.
310 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
311 (TARGET_DEFAULT): Use symbolic values.
312 * config/s390/s390.c (s390_backchain_string): Initialize to
313 TARGET_DEFAULT_BACKCHAIN.
315 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
317 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
318 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
320 (expand_builtin_strcat): Accept a type parameter.
321 (fold_builtin_mempcpy): Accept a type and endp parameter.
323 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
324 Accept an `exp' instead of an `arglist'.
326 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
328 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
329 reverting my 2004-09-07 patch to use build_int_cst.
331 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
334 * config/sparc/sparc.c (input_operand): Remove redundant code
336 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
337 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
338 Otherwise only accept it for TFmode if quad move insns are available.
340 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
342 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
343 common cases will be caught earlier than others.
345 2004-10-08 Michael Matz <matz@suse.de>
347 * loop-doloop.c (doloop_optimize): Extend count.
349 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
351 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
352 (prefetch): Convert to expander.
354 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
356 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
357 first argument of CALL.
358 (tls_local_dynamic): Likewise.
360 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
362 * c-typeck.c (enum impl_conv): New.
363 (convert_for_assignment): Use it. Take tree for function called
364 instead of its name. Handle ObjC selectors for diagnostics at
365 start of function. Select diagnostic text within the function
366 using full sentences for diagnsotics. Use %qE to name functions
368 (convert_arguments, build_modify_expr,
369 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
370 callers to convert_for_assignment.
371 (warn_for_assignment): Remove.
373 2004-10-08 Nick Clifton <nickc@redhat.com>
375 * config/sh/symbian.c (symbian_possibly_export_base_class):
376 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
377 TYPE_CONTAINS_VPTR_P.
379 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
381 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
382 fixed registers form all_used_regs. Update call_really_used_regs.
383 (CALL_REALLY_USED_REGISTERS): Define.
384 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
385 with call_really_used_regs.
387 2004-10-08 Alan Modra <amodra@bigpond.net.au>
389 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
390 for -profile as well as -p and -pg.
392 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
394 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
396 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
398 * tree-cfg.c (tree_block_forwards_to): Remove.
399 * tree-flow.h: Remove the corresponding prototype.
401 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
403 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
404 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
406 2004-10-07 Geoffrey Keating <geoffk@apple.com>
409 * config/rs6000/rs6000.c (rs6000_generate_compare): When
410 flag_trapping_math is in effect, don't generate subtract
413 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
415 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
416 * config/s390/s390.c (s390_narrow_logical_operator): New function.
417 (s390_extra_constraint_str): Add 'A' constraints.
418 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
419 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
420 (CONSTRAINT_LEN): Likewise.
421 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
422 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
423 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
424 ("*iordi3"): Add OI alternative and splitter.
425 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
426 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
427 ("*xordi3"): Add XI alternative and splitter.
428 ("*xorsi3", "*xorhi3"): Likewise.
430 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
432 * config/mips/mips.c (mips_function_rodata_section): New function.
433 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
435 2004-10-07 Devang Patel <dpatel@apple.com>
437 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
438 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
439 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
440 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
441 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
442 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
443 UNSPEC_VCONDU_V16QI): New constant defines.
444 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
445 vconduv16qi): New patterns.
446 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
447 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
448 (get_vec_cmp_insn): Same.
449 (get_vsel_insn): Same.
450 (rs6000_emit_vector_compare): Same.
451 (rs6000_emit_vector_select): Same.
452 (INSN_NOT_AVAILABLE): New.
454 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
456 PR tree-optimization/17749
457 * tree-tailcall.c (find_tail_calls): Check that parameter is
460 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
462 * config/ia64/ia64.c: Fix a comment typo.
464 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
466 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
468 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
471 * tree-inline.c (expand_call_inline): Do not warn for functions
472 marked with attribute noinline.
474 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
477 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
478 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
480 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
481 of 0 as 4th argument to pass_by_reference.
482 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
484 2004-10-06 Eric Christopher <echristo@redhat.com>
486 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
489 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
492 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
494 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
496 PR rtl-optimization/17791
497 * loop-doloop.c (doloop_modify): Take number of iterations as
499 (doloop_optimize): Extend or shorten the number of iterations
500 when changing mode of counter register.
501 * loop-iv.c (lowpart_subreg): Export.
502 * rtl.h (lowpart_subreg): Declare.
504 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
506 PR tree-optimization/17806
507 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
508 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
509 flags moved to split_edge.
511 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
514 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
515 before tentatively building the conditional move sequence.
517 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
520 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
522 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
523 function_arg_padding.
525 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
528 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
530 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
532 * hooks.c (hook_int_void_1, hook_void_int): Remove.
533 * hooks.h: Remove the corresponding prototypes.
535 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
538 * tree-nested.c (walk_stmt_info): Add changed field.
539 (convert_nonlocal_reference): Set changed to when we
540 change a decl to unnested decl.
541 <case ADDR_EXPR>: Instead of checking if the immediate part
542 of the ADDR_EXPR changed, check the field changed.
543 Use recompute_tree_invarant_for_addr_expr instead of unsetting
545 (convert_local_reference): Set changed to when we
546 change a decl to unnested decl.
547 <case ADDR_EXPR>: Instead of checking if the immediate part
548 of the ADDR_EXPR changed, check the field changed.
549 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
551 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
553 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
554 * dwarf2out.c (dwarf2out_init): Remove references to
555 DWARF2_GENERATE_TEXT_SECTION_LABEL.
556 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
557 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
559 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
561 * c-typeck.c (convert_arguments): Take expression for called
562 function rather than its name. Handle ObjC selectors directly
563 rather than relying on warn_for_assignment to do so. Call warning
564 directly rather than warn_for_assignment. Use %qE in diagnostics.
565 Say "argument" rather than "arg" in diagnostics.
566 (build_function_call): Update call to convert_arguments.
568 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
571 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
572 ENUMs specially instead of just saying we do.
574 2004-10-06 Eric Christopher <echristo@redhat.com>
576 * dwarf2.h: Sync with include/elf/dwarf2.h
578 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
580 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
583 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
585 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
586 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
588 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
590 * lambda-code.c (compute_nest_using_fourier_motzkin): New
592 (lambda_compute_auxillary_space): Split from here.
594 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
596 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
597 * tree-flow.h: Add prototype.
598 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
599 expr_invariant_in_loop.
601 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
603 * tree-cfg.c (thread_jumps): Remove a duplicate check for
606 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
608 * config/s390/s390-protos.h (s_imm_operand): Remove.
609 (s390_pool_operand): Add prototype.
610 * config/s390/s390.c (general_s_operand): Remove.
611 (s_imm_operand): Remove.
612 (s_operand): Merge contents of general_s_operand.
613 (s390_pool_operand): New function.
614 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
615 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
616 ("*cmpdi_ccu"): Merge Q->Q alternative.
617 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
618 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
620 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
621 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
622 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
624 2004-10-06 Steve Ellcey <sje@cup.hp.com>
626 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
627 call ia64_function_arg_boundary.
628 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
629 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
630 (ia64_function_arg_advance): Do not put 128 bit floats into
633 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
635 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
636 Accept an expression instead of an arglist.
637 (expand_builtin_stpcpy): Accept an expression instead of an
640 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
643 * doc/install.texi (*-*-solaris2*): Mention potential problem
644 with Sun assembler + GNU linker and C++ programs.
645 Document status of binutils 2.15 release.
647 2004-10-06 Jan Hubicka <jh@suse.cz>
649 * cse.c (cse_main): Kill push/pop context.
651 2004-10-05 Zack Weinberg <zack@codesourcery.com>
653 * pretty-print.c: Include tree.h.
654 (pp_base_prepare_to_format): New function, logic from
655 text_specifies_location.
656 (pp_base_format_text): Use gcc_assert.
657 * pretty-print.h (pp_prepare_to_format): New macro.
658 (pp_base_prepare_to_format): Prototype.
659 * diagnostic.c (text_specifies_location): Delete.
660 (bug_report_request): Delete.
661 (diagnostic_set_info): Don't call text_specifies_location.
662 (diagnostic_action_after_output): Put text from
663 bug_report_request inline here. Use gcc_unreachable.
664 (diagnostic_report_current_function): Fix comment.
665 (diagnostic_report_diagnostic): Clarify logic for error recursion.
666 Call pp_prepare_to_format before diagnostic_starter.
667 (trim_filename): Use IS_DIR_SEPARATOR.
668 (fatal_error, internal_error): Use gcc_unreachable.
669 (error_recursion): Call diagnostic_action_after_output to
670 issue the bug_report_request message and exit.
671 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
673 * c-parse.in: Add list of diagnostic messages to insulate
674 translation template from version of yacc/bison used to
677 2004-10-06 Alan Modra <amodra@bigpond.net.au>
680 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
682 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
684 * basic-block.h: Remove the prototype for
685 flow_preorder_transversal_compute.
686 * cfganal.c (dfst_node): Remove.
687 (flow_preorder_transversal_compute): Likewise.
688 * rtl.h: Remove the prototype for get_jump_table_offset.
689 * rtlanal.c (get_jump_table_offset): Remove.
691 2004-10-05 Richard Henderson <rth@redhat.com>
694 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
696 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
699 * Makefile.in: Stage the build directory too.
701 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
703 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
705 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
706 (frv_emit_move): Same.
708 * config/frv/frv.c (frv_emit_move): New.
709 (frv_legitimize_address): New.
711 * config/frv/frv.md ("movsi"): Call frv_emit_move.
718 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
720 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
723 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
725 * c-decl.c (pushdecl): When an extern declaration at block scope
726 refers to a visible entity with internal linkage, use the old DECL
727 rather than the new one.
729 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
731 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
734 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
736 * tree-cfg.c (thread_jumps): Remove a duplicate check for
739 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
741 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
742 of FOR_BB_BETWEEN. Remove a useless check for unreachable
745 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
747 * tree-cfg.c (cleanup_tree_cfg): Don't call
748 delete_unreachable_blosk() after thread_jumps().
749 (thread_jumps): Always remove basic blocks as they become
752 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
754 * tree-cfg.c (cleanup_tree_cfg): Remove variable
755 something_changed. Simplify the while loop.
757 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
759 * builtins.c (expand_builtin_memmove): Delete duplicate code
760 and accept a tree type for the result.
761 (expand_builtin_bcopy): Accept a tree type for the result.
762 (fold_builtin_memmove): Accept an arglist and tree type for
765 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
767 * config/s390/s390.c (s390_dump_pool): Remove return value.
768 Use gen_pool_align, gen_pool_section_start/end instead of
769 gen_pool_start/end_31/64.
770 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
771 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
772 ("pool_start_31", "pool_end_31"): Remove.
773 ("pool_start_64", "pool_end_64"): Likewise.
774 ("pool_align", "pool_section_start", "pool_section_end": New insns.
776 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
777 (TARGET_CANNOT_COPY_INSN_P): Define.
778 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
779 (struct constant_pool): New member 'execute'.
780 (s390_add_execute, s390_find_execute): New functions.
781 (s390_execute_label, s390_execute_target): Likewise.
782 (s390_dump_pool): Output in-pool execute target templates.
783 (s390_dump_execute): New function.
784 (s390_alloc_pool, s390_free_pool): Handle execute templates.
785 (s390_mainpool_start, s390_mainpool_finish): Likewise.
786 (s390_chunkify_start, s390_chunkify_finish): Likewise.
787 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
788 ("*execute"): New insn pattern.
789 ("movmem_short", "*movmem_short"): Use splitters to generate
790 explicit execute pattern, remove embedded execute.
791 ("clrmem_short", "*clrmem_short"): Likewise.
792 ("cmpmem_short", "*cmpmem_short"): Likewise.
794 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
796 * tree-ssa.c (verify_ssa): Verify phi arguments only
797 contain renamed names.
799 2004-10-05 Alan Modra <amodra@bigpond.net.au>
801 * config/rs6000/linux.h: Formatting, whitespace.
802 * config/rs6000/linux64.h: Likewise.
803 * config/rs6000/rs6000-protos.h: Likewise.
804 * config/rs6000/rs6000.c: Likewise.
805 (easy_vector_splat_const): Add fall thru comments.
806 (output_vec_const_move): Likewise.
808 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
810 * Makefile.in: Update -Wno-error exceptions for move to build dir.
812 2004-10-05 Chao-Ying Fu <fu@mips.com>
813 Richard Sandiford <rsandifo@redhat.com>
815 * doc/invoke.texi (-mpaired-single): Link to the new description of the
816 built-in functions. Document dependencies.
817 (-mips3d): Add link here too.
818 * doc/extend.texi (MIPS Paired-Single Support): New section.
820 2004-10-04 Chao-ying Fu <fu@mips.com>
822 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
824 2004-10-04 Diego Novillo <dnovillo@redhat.com>
826 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
827 Initialize OPT_STATS to 0.
829 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
831 * tree-data-ref.c: Fix comment typos.
833 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
835 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
836 the predicate cannot be computed, don't initialize the result to
839 2004-10-01 Eric Christopher <echristo@redhat.com>
841 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
842 locally defined enum.
843 * dwarf2out.c (add_calling_convention_attribute): Don't
846 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
848 PR c/17178, PR c/17820
849 * c-decl.c (pop_scope): Do not warn about unused static
850 variables as they warned in the middle-end.
852 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
854 * builtins.c (expand_builtin_memcpy): Delete duplicate code
855 and make the first parameter the expression not the arglist.
857 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
859 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
860 as valid modes to expand address expressions.
862 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
864 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
865 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
866 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
867 code formatting conventions.
869 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
871 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
873 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
875 PR tree-optimization/16632
876 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
877 fold (A & C) == D into 0, fold ~C. Similarly, for the case
878 where | is used instead of &.
880 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
882 * ginclude/stddef.h: Fix a comment typo.
884 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
887 * config.gcc (i?86-*-solaris2*): Restore correct logic
888 for --enable-threads option.
889 (sparc64-*-solaris2*): Likewise.
890 (sparc-*-solaris2*): Likewise.
892 2004-10-03 Alan Modra <amodra@bigpond.net.au>
894 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
895 (OS_MISSING_POWERPC64): Move, and comment.
896 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
897 (OS_MISSING_POWERPC64): Move, and comment.
899 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
901 * arm.c (output_call_mem): Add missing \t.
903 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
905 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
906 expand_builtin_strncmp): Delete duplicate code.
908 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
910 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
911 take check-base and -limit arguments.
912 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
913 check ranges for ARRAY_REF and COMPONENT_REF.
914 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
917 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
919 * c-objc-common.c (c_tree_printer): Correct description of %E.
920 Don't fall through after printing an expression.
922 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
924 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
926 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
928 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
929 delete_unrechable_blocks() only when necessary.
931 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
933 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
934 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
935 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
936 __gthread_recursive_mutex_unlock): New functions.
938 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
940 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
941 * config/s390/tpf-eh.c: Remove file.
942 * config/s390/tpf-unwind.h: New file.
943 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
944 (MD_UNWIND_SUPPORT): Define.
946 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
948 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
950 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
952 * config/s390/s390-protos.h (s390_comparison): Add prototype.
953 * config/s390/s390.c (s390_comparison): New function.
954 (s390_branch_condition_mask): Return -1 for invalid comparisons.
955 (s390_branch_condition_mnemonic): Assert valid comparison.
956 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
957 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
958 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
959 s390_comparison instead of comparison_operator.
961 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
962 ("cmpmemdi"): Remove.
963 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
964 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
965 ("cmpint_si"): Rename to ...
966 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
967 ("cmpint_di", "*cmpint_di"): Likewise.
968 * config/s390/s390.c (s390_canonicalize_comparison): Remove
969 redundant UNSPEC_CMPINT conversions.
970 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
972 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
974 * collect2.c (COLLECT_PARSE_FLAG): Remove.
975 (main): Remove a reference to COLLECT_PARSE_FLAG
976 * system.h: Poison COLLECT_PARSE_FLAG.
977 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
979 2004-10-01 Paul Brook <paul@codesourcery.com>
981 * config/arm/crti.asm: Give _init and _fini function type.
983 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
985 * common.opt (ftree-loop-ivcanon): Enable by default.
986 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
987 Enable complete loop unrolling.
988 (canonicalize_induction_variables, tree_unroll_loops_completely):
991 2004-10-01 Paul Brook <paul@codesourcery.com>
993 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
995 (thumb_find_work_register): Search full register range.
997 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
1000 * tree-cfg.c (group_case_labels): Get the label and not
1001 the case expr for the default case.
1002 When the label we looking at is the default, decrement the
1005 2004-10-01 Jan Hubicka <jh@suse.cz>
1007 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
1008 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1009 * toplev.h (tree_rest_of_compilation): Update prototype.
1010 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
1012 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
1014 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
1015 cleanup_control_flow() out of the while loop.
1017 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
1019 * tree-vectorizer.c (vectorizable_operation): Fail unless
1020 the mode for the vector type is indeed a vector mode.
1022 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
1024 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
1025 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
1027 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
1028 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
1029 follow_ssa_edge_in_rhs): Ditto.
1030 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
1031 (dump_iv): Dump base_object.
1032 (dump_use, dump_cand): Use dump_iv.
1033 (determine_base_object): New function.
1034 (alloc_iv): Initialize base_object field.
1035 (record_use): Clear the ssa_name field of iv.
1036 (get_computation_cost_at): Do not use difference of addresses of
1037 two different objects.
1038 (may_eliminate_iv): Do not require the loop to have just single exit.
1039 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
1040 (nonzero_p): New function.
1041 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
1042 tree_simplify_using_condition, simplify_using_initial_conditions,
1043 loop_niter_by_eval, find_loop_niter_by_eval,
1044 estimate_numbers_of_iterations_loop, compare_trees,
1045 upper_bound_in_type, lower_bound_in_type,
1046 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
1047 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
1048 instead of integer_(non)zerop.
1050 2004-10-01 Jakub Jelinek <jakub@redhat.com>
1053 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1055 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1056 and TI_VA_LIST_FPR_COUNTER_FIELD.
1057 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1058 * tree-pass.h (pass_stdarg): Add.
1059 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1060 * tree-stdarg.c: New file.
1061 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1062 (tree-stdarg.o): Add dependencies.
1063 * function.h (struct function): Add va_list_gpr_size and
1064 va_list_fpr_size fields.
1065 * function.c (allocate_struct_function): Initialize them.
1067 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1068 va_list_{g,f}pr_counter_field.
1069 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1070 area will not be used. Only save registers that tree-stdarg.c
1071 detected they need saving.
1072 (ix86_va_start): Don't set up fields that won't be used.
1074 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1075 va_list_{g,f}pr_counter_field.
1076 (setup_incoming_varargs): Don't do anything if reg_save
1077 area will not be used. Only save registers that tree-stdarg.c
1078 detected they need saving.
1079 (rs6000_va_start): Don't set up fields that won't be used.
1081 2004-09-30 Eric Christopher <echristo@redhat.com>
1083 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
1085 * dwarf2out.c (add_calling_convention_attribute): New function.
1086 (gen_subroutine_type_die): Use.
1087 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
1088 * target.h (gcc_target): Add dwarf_calling_convention.
1089 * hooks.c (hook_int_tree_0): New function.
1090 * hooks.h: Prototype.
1091 * config/sh/sh.c: Include dwarf2.h.
1092 (sh_dwarf_calling_convention): New function.
1093 (TARGET_DWARF_CALLING_CONVENTION): Use.
1094 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
1096 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1098 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
1099 expand_builtin_strrchr, expand_builtin_strpbrk,
1100 expand_builtin_strncat, expand_builtin_strspn,
1101 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
1104 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1106 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
1108 (s390_logical_operator_ok_p): Likewise.
1109 * config/s390/s390.c (s390_expand_logical_operator): New function.
1110 (s390_logical_operator_ok_p): Likewise.
1111 * config/s390/s390.md ("anddi3"): New expander.
1112 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
1113 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
1114 ("andsi3"): Use s390_expand_logical_operator.
1115 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
1116 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
1117 ("andhi3"): New expander.
1118 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
1119 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
1120 ("andqi3"): New expander.
1121 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
1122 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
1123 ("iordi3"): New expander.
1124 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
1125 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
1126 ("iorsi3"): Use s390_expand_logical_operator.
1127 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
1128 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
1129 ("iorhi3"): New expiorer.
1130 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
1131 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
1132 ("iorqi3"): New expiorer.
1133 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
1134 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
1135 ("xordi3"): New expander.
1136 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
1137 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
1138 ("xorsi3"): New expander.
1139 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
1140 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
1141 ("xorhi3"): New expander.
1142 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
1143 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
1144 ("xorqi3"): New expander.
1145 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
1146 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
1148 2004-09-30 Roger Sayle <roger@eyesopen.com>
1150 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
1151 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
1152 machine mode as the result.
1154 2004-09-30 Ben Elliston <bje@au.ibm.com>
1157 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
1158 FOR_EACH_EDGE macros.
1160 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
1162 * c-tree.h (readonly_error): Remove.
1163 * c-typeck (enum lvalue_use): New.
1164 (lvalue_or_else, readonly_error): Use it. All callers changed.
1165 (readonly_error): Make static.
1167 2004-09-30 Jan Hubicka <jh@suse.cz>
1170 * cfgrtl.c (try_redirect_by_replacing_jump,
1171 force_nonfallthru_and_redirect, commit_one_edge_insertion,
1172 cfg_layout_merge_blocks): Do not attach any line number information
1173 to newly inserted instructions.
1174 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
1176 (emit_*insn_before, emit_insn*_after): New.
1177 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
1179 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
1180 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
1182 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1184 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
1185 (s390_return_address_offset): Remove.
1186 (s390_can_eliminate): Add prototype.
1187 (s390_initial_elimination_offset): Add prototype.
1188 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
1189 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
1190 * config/s390/s390.c (s390_arg_frame_offset): Remove.
1191 (s390_return_address_offset): Remove.
1192 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
1193 (struct machine_function): New member split_branches_pending_p.
1194 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
1195 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
1196 (s390_optimize_prologue): Remove base_used argument. Call
1197 s390_update_frame_layout instead of s390_register_info. Handle
1198 prologue/epilogue insns that touch only RETURN_REGNUM.
1199 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
1200 (s390_register_info): Remove base_used and return_addr_used
1201 arguments, compute special register usage inline. Return live
1202 register data to caller.
1203 (s390_frame_info): Remove arguments, do not call s390_register_info.
1204 (s390_init_frame_layout): New function.
1205 (s390_update_frame_layout): Likewise.
1206 (s390_emit_prologue): Call s390_update_frame_layout; some code
1207 move to there. Do not emit pool placeholder insn if unnecessary.
1209 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1211 * config/s390/s390.c (legitimate_reload_constant_p): Remove
1212 floating point constant workaround.
1213 (s390_secondary_input_reload_class): Handle PLUS reloads
1214 with too-large constant.
1215 (s390_expand_plus_operand): Likewise.
1216 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
1217 ("movsi"): Likewise. Also, remove workaround for non-general
1219 ("movdf"): Do not call force_const_mem.
1220 ("movsf"): Likewise. Merge expander with *movsf insn.
1221 ("*movsf"): Remove, merge with movsf expander.
1223 2004-09-30 Paul Brook <paul@codesourcery.com>
1225 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
1226 (ENDFILE_SPEC): Define.
1227 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
1229 2004-09-30 Richard Henderson <rth@redhat.com>
1231 * config/alpha/qrnnd.asm: Mark for noexecstack.
1233 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1235 * protoize.c, tree-cfg.c: Fix comment typos.
1237 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
1240 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
1242 2004-09-30 Diego Novillo <dnovillo@redhat.com>
1244 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
1246 (add_pointed_to_expr): ... here.
1247 Call add_pointed_to_expr for variables with DECL_INITIAL set.
1248 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
1249 pointer variable, if set.
1251 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1253 * config/sh/sh.c: Follow spelling conventions.
1255 2004-09-29 Richard Henderson <rth@redhat.com>
1257 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
1258 * doc/tm.texi (DWARF_ZERO_REG): New.
1260 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
1261 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
1262 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
1264 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
1266 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
1267 with a PLUS as source operand.
1268 (expand_movstr): Likewise.
1269 (expand_builtin_stpcpy): Likewise.
1271 2004-09-29 Richard Henderson <rth@redhat.com>
1274 * tree-gimple.c (is_gimple_reg): Reject hard registers.
1275 (is_gimple_asm_val): New.
1276 * tree-gimple.h (is_gimple_asm_val): Declare.
1277 * gimplify.c (gimplify_asm_expr): Use it.
1278 * tree-pretty-print.c (print_declaration): Dump hard regs.
1279 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
1280 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1281 * tree-ssa-pre.c (is_undefined_value): Likewise.
1282 * tree-ssa-copy.c (may_propagate_copy): Likewise.
1283 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
1284 * tree-ssa.c (warn_uninit): Likewise.
1285 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
1287 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
1289 * c-decl.c (merge_decls): Use comptype when comparing
1290 types to decide on DECL_SIZE save of olddecl.
1292 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
1294 * tree.h (INDIRECT_REF_P): New macro.
1295 * alias.c (get_alias_set): Use it
1296 (nonoverlapping_memrefs_p): Ditto.
1297 * emit-rtl.c (mem_expr_equal_p): Ditto.
1298 (set_mem_attributes_minus_bitpos): Ditto.
1299 (is_gimple_addressable): Ditto.
1300 (get_base_address): Ditto.
1301 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
1302 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
1303 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
1304 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
1305 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
1306 (add_address_candidates): Ditto.
1307 (rewrite_address_base): Ditto.
1309 2004-09-30 Ben Elliston <bje@au.ibm.com>
1311 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
1312 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
1313 (rewrite_ssa_into_ssa): Likewise.
1314 * tree-phinodes.c (create_phi_node): Access the number of
1315 predecessor edges using EDGE_COUNT() and not num_preds.
1317 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
1320 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
1322 2004-09-29 Eric Christopher <echristo@redhat.com>
1324 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
1326 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
1328 * config/cris/cris.md (moverside, movemside): With MEM, make sure
1329 the address is (plus reg mem).
1331 2004-09-29 David Edelsohn <edelsohn@gnu.org>
1333 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
1335 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
1337 * tree.c (make_node_stat): Fix uninitialized warning. Replace
1338 cascaded if ... else if with a switch.
1340 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1342 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
1344 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1346 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1347 and TI_VA_LIST_FPR_COUNTER_FIELD.
1348 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1349 * tree-pass.h (pass_stdarg): Add.
1350 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1351 * tree-stdarg.c: New file.
1352 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1353 (tree-stdarg.o): Add dependencies.
1354 * function.h (struct function): Add va_list_gpr_size and
1355 va_list_fpr_size fields.
1356 * function.c (allocate_struct_function): Initialize them.
1358 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1359 va_list_{g,f}pr_counter_field.
1360 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1361 area will not be used. Only save registers that tree-stdarg.c
1362 detected they need saving.
1363 (ix86_va_start): Don't set up fields that won't be used.
1365 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1366 va_list_{g,f}pr_counter_field.
1367 (setup_incoming_varargs): Don't do anything if reg_save
1368 area will not be used. Only save registers that tree-stdarg.c
1369 detected they need saving.
1370 (rs6000_va_start): Don't set up fields that won't be used.
1372 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1374 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
1375 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
1376 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
1377 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
1378 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
1379 ATTR_NONNULL_1_4): New.
1381 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1383 PR tree-optimization/17697
1384 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
1387 2004-09-28 Per Bothner <per@bothner.com>
1389 * profile.c (branch_prob): Pass correct value to output_location,
1390 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
1392 2004-09-28 Richard Henderson <rth@redhat.com>
1395 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
1396 * tree-flow.h (may_propagate_copy_into_asm): Declare.
1397 * tree-ssa-ccp.c (replace_uses_in): Use it.
1398 * tree-ssa-dom.c (cprop_operand): Likewise.
1400 2004-09-28 Jeff Law <law@redhat.com>
1402 * tree-ssa-threadupdate.c (create_block_for_threading): Request
1403 that no outgoing edges be left in the duplicate block. Do no
1404 update information on outgoing edges or PHI nodes in target
1406 (remove_ctrl_stmt_and_useless_edges): Renamed from
1407 remove_last_stmt_and_useless_edges. Handle case where the
1408 block is empty or has no control statements. Do not update edge
1410 (thread_block): Create a template block rather than copying the
1411 original block every time. Create outgoing edges from the
1412 duplicate blocks and update PHIs at the target of the outgoing
1413 edges here. Fix edge flags for the original block if necessary.
1414 * cfghooks (duplicate_block): No longer assert that the original
1415 block has incoming edges.
1417 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
1419 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
1420 Reg Vars to enforce register allocation with general constraints.
1421 (Explicit Reg Vars): Clarify relation to asm statements.
1422 (Local Reg Vars): Similar.
1424 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1426 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
1427 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
1428 build_control_flow, new_edge): Remove.
1429 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
1430 (bitlst, bitlst_table_last, bitlst_table): Remove.
1431 (bblst): Store basic_block pointer instead of block index.
1432 (bblst_table): Likewise.
1433 (edgelst): Store edge pointer instead of edge index.
1434 (edgelst_table, edgelst_last): New variables.
1435 (extract_bitlst): Rename to ...
1436 (extract_edgelst): ... this. Return edge pointers, not indices.
1437 (split_edges): Update call.
1438 (rgn_edges): Store edge pointers instead of indices.
1439 (edge_to_bit): Remove.
1440 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
1441 (SET_EDGE_TO_BIT): New macro.
1442 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
1443 (find_rgns): Remove edge_list parameter. Traverse standard CFG
1444 data structures instead of haifa_edge et al. Use edge pointers
1445 instead of edge indices everywhere.
1446 (compute_dom_prob_ps): Use standard CFG data structures. Account
1448 (compute_trg_info): Likewise.
1449 (propagate_deps): Likewise.
1450 (debug_candidate): Account for bblst data structure change.
1451 (check_live_1, update_live_1, is_pfree): Likewise.
1452 (IS_REACHABLE): Use standard CFG data structures.
1453 (init_ready_list): Update bblst_table/edgelst_table allocation.
1454 (schedule_region): Update alloc/cleanup code to data structure
1455 changes. Use edge->aux to store per-region edge index.
1456 (init_regions): No longer call build_control_flow. Do not
1457 create edge list any more.
1459 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1461 * cse.c (cse_insn): Avoid creating direct non-local jumps.
1462 * combine.c (can_combine_p): Likewise.
1463 * local-alloc. (update_equiv_regs): Likewise.
1465 2004-09-28 Richard Henderson <rth@redhat.com>
1468 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
1469 Don't check VOIDmode here. Force PLUS operands to common type.
1470 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
1471 Pmode if given a non pointer type.
1473 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1476 * optabs.c (expand_binop): Force constants to the correct mode.
1478 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1480 * config/s390/s390.c (s390_adjust_cost): Remove.
1481 (TARGET_SCHED_ADJUST_COST): Do not redefine.
1482 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
1483 * config/s390/s390.md ("main_pool"): Use "larl" type
1484 attribute if TARGET_CPU_ZARCH.
1486 2004-09-28 Jakub Jelinek <jakub@redhat.com>
1488 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
1491 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1493 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
1496 2004-09-28 Steven Bosscher <stevenb@suse.de>
1498 * common.opt (flag_gcse_sm): Disable by default.
1499 (flag_gcse_las): Likewise.
1500 (flag_web): Likewise. Create from this file.
1501 * flags.h: Remove flag_web declaration.
1502 * toplev.c (flag_web): Likewise.
1503 (process_options): Never set flag_web.
1505 2004-09-28 Steven Bosscher <stevenb@suse.de>
1507 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
1508 * tree-ssa-propagate.c: Include vec.h.
1509 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
1511 (cfg_blocks_add): Assert the block is not already in the worklist.
1512 Update uses of interesting_ssa_edges and varying_ssa_edges.
1513 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
1514 ssa_propagate): Likewise.
1516 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
1519 * c-decl.c (start_decl): Check for initializing incomplete array
1521 (build_compound_literal): Check for TYPE being error_mark_node.
1522 * c-parse.in (primary): Check for VLA compound literals.
1524 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1526 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
1527 with --disable-checking.
1529 2004-09-28 Devang Patel <dpatel@apple.com>
1531 * tree-pretty-print.c (dump_generic_node): Print vector types.
1533 2004-09-28 Nick Clifton <nickc@redhat.com>
1535 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
1536 invocation of the function sh_init_cumulative_args.
1537 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
1538 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
1539 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
1540 * config/sh/sh.c (sh_init_cumulative_args): New function based
1541 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
1542 heuristic added to determine the setting of force_mem when a
1543 library function is being called.
1545 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1547 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
1548 Skip constant arguments.
1550 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1552 * tree-ssa-alias.c (create_name_tags): If PTR points to a
1553 volatile type, mark the tag volatile.
1554 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
1557 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
1559 * tree.def (vec_cond_expr): Fix. Change 'e'
1562 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1564 * basic-block.h: Fix a comment typo.
1566 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1568 * optabs.c, optabs.h: Fix comment typos.
1570 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
1572 * config/sparc/sparc.md (call_address_struct_value_sp32):
1573 Properly mask the immediate field of the 'unimp' instruction.
1574 (call_symbolic_struct_value_sp32): Likewise.
1576 2004-09-28 Ben Elliston <bje@au.ibm.com>
1577 Steven Bosscher <stevenb@suse.de>
1578 Andrew Pinski <pinskia@physics.uc.edu>
1580 Merge from edge-vector-branch:
1581 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
1582 (struct edge_def): Remove pred_next, succ_next members.
1583 (struct basic_block_def): Remove pred, succ members. Add preds
1584 and succs members of type VEC(edge).
1585 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
1586 (BRANCH_EDGE): Likewise.
1587 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
1588 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
1589 (edge_iterator): New.
1590 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
1591 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
1592 (FOR_EACH_EDGE): New.
1593 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
1595 (rotate_loop): Likewise.
1596 (find_traces_1_route): Likewise.
1597 (bb_to_key): Likewise.
1598 (connect_traces): Likewise.
1599 (copy_bb_p): Likewise.
1600 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
1601 (add_labels_and_missing_jumps): Likewise.
1602 (fix_up_fall_thru_edges): Likewise.
1603 (find_jump_block): Likewise.
1604 (fix_crossing_conditional_branches): Likewise.
1605 (fix_crossing_unconditional_branches): Likewise.
1606 (add_reg_crossing_jump_notes): Likewise.
1607 * bt-load.c (augment_live_range): Likewise.
1608 * cfg.c (clear_edges): Likewise.
1609 (unchecked_make_edge): Likewise.
1610 (cached_make_edge): Likewise.
1611 (make_single_succ_edge): Likewise.
1612 (remove_edge): Likewise.
1613 (redirect_edge_succ_nodup): Likewise.
1614 (check_bb_profile): Likewise.
1615 (dump_flow_info): Likewise.
1616 (alloc_aux_for_edges): Likewise.
1617 (clear_aux_for_edges): Likewise.
1618 (dump_cfg_bb_info): Likewise.
1619 * cfganal.c (forwarder_block_p): Likewise.
1620 (can_fallthru): Likewise.
1621 (could_fall_through): Likewise.
1622 (mark_dfs_back_edges): Likewise.
1623 (set_edge_can_fallthru_flag): Likewise.
1624 (find_unreachable_blocks): Likewise.
1625 (create_edge_list): Likewise.
1626 (verify_edge_list): Likewise.
1627 (add_noreturn_fake_exit_edges): Likewise.
1628 (connect_infinite_loops_to_exit): Likewise.
1629 (flow_reverse_top_sort_order_compute): Likewise.
1630 (flow_depth_first_order_compute): Likewise.
1631 (flow_preorder_transversal_compute): Likewise.
1632 (flow_dfs_compute_reverse_execute): Likewise.
1633 (dfs_enumerate_from): Likewise.
1634 (compute_dominance_frontiers_1): Likewise.
1635 * cfgbuild.c (make_edges): Likewise.
1636 (compute_outgoing_frequencies): Likewise.
1637 (find_many_sub_basic_blocks): Likewise.
1638 (find_sub_basic_blocks): Likewise.
1639 * cfgcleanup.c (try_simplify_condjump): Likewise.
1640 (thread_jump): Likewise.
1641 (try_forward_edges): Likewise.
1642 (merge_blocks_move): Likewise.
1643 (outgoing_edges_match): Likewise.
1644 (try_crossjump_to_edge): Likewise.
1645 (try_crossjump_bb): Likewise.
1646 (try_optimize_cfg): Likewise.
1647 (merge_seq_blocks): Likewise.
1648 * cfgexpand.c (expand_gimple_tailcall): Likewise.
1649 (expand_gimple_basic_block): Likewise.
1650 (construct_init_block): Likewise.
1651 (construct_exit_block): Likewise.
1652 * cfghooks.c (verify_flow_info): Likewise.
1653 (dump_bb): Likewise.
1654 (delete_basic_block): Likewise.
1655 (split_edge): Likewise.
1656 (merge_blocks): Likewise.
1657 (make_forwarder_block): Likewise.
1658 (tidy_fallthru_edges): Likewise.
1659 (can_duplicate_block_p): Likewise.
1660 (duplicate_block): Likewise.
1661 * cfglayout.c (fixup_reorder_chain): Likewise.
1662 (fixup_fallthru_exit_predecessor): Likewise.
1663 (can_copy_bbs_p): Likewise.
1664 (copy_bbs): Likewise.
1665 * cfgloop.c (flow_loops_cfg_dump): Likewise.
1666 (flow_loop_entry_edges_find): Likewise.
1667 (flow_loop_exit_edges_find): Likewise.
1668 (flow_loop_nodes_find): Likewise.
1669 (mark_single_exit_loops): Likewise.
1670 (flow_loop_pre_header_scan): Likewise.
1671 (flow_loop_pre_header_find): Likewise.
1672 (update_latch_info): Likewise.
1673 (canonicalize_loop_headers): Likewise.
1674 (flow_loops_find): Likewise.
1675 (get_loop_body_in_bfs_order): Likewise.
1676 (get_loop_exit_edges): Likewise.
1677 (num_loop_branches): Likewise.
1678 (verify_loop_structure): Likewise.
1679 (loop_latch_edge): Likewise.
1680 (loop_preheader_edge): Likewise.
1681 * cfgloopanal.c (mark_irreducible_loops): Likewise.
1682 (expected_loop_iterations): Likewise.
1683 * cfgloopmanip.c (remove_bbs): Likewise.
1684 (fix_bb_placement): Likewise.
1685 (fix_irreducible_loops): Likewise.
1686 (remove_path): Likewise.
1687 (scale_bbs_frequencies): Likewise.
1688 (loopify): Likewise.
1690 (fix_loop_placement): Likewise.
1691 (loop_delete_branch_edge): Likewise.
1692 (duplicate_loop_to_header_edge): Likewise.
1693 (mfb_keep_just): Likewise.
1694 (create_preheader): Likewise.
1695 (force_single_succ_latches): Likewise.
1696 (loop_split_edge_with): Likewise.
1697 (create_loop_notes): Likewise.
1698 * cfgrtl.c (rtl_split_block): Likewise.
1699 (rtl_merge_blocks): Likewise.
1700 (rtl_can_merge_blocks): Likewise.
1701 (try_redirect_by_replacing_jump): Likewise.
1702 (force_nonfallthru_and_redirect): Likewise.
1703 (rtl_tidy_fallthru_edge): Likewise.
1704 (commit_one_edge_insertion): Likewise.
1705 (commit_edge_insertions): Likewise.
1706 (commit_edge_insertions_watch_calls): Likewise.
1707 (rtl_verify_flow_info_1): Likewise.
1708 (rtl_verify_flow_info): Likewise.
1709 (purge_dead_edges): Likewise.
1710 (cfg_layout_redirect_edge_and_branch): Likewise.
1711 (cfg_layout_can_merge_blocks_p): Likewise.
1712 (rtl_flow_call_edges_add): Likewise.
1713 * cse.c (cse_cc_succs): Likewise.
1714 * df.c (hybrid_search): Likewise.
1715 * dominance.c (calc_dfs_tree_nonrec): Likewise.
1716 (calc_dfs_tree): Likewise.
1717 (calc_idoms): Likewise.
1718 (recount_dominator): Likewise.
1719 * domwalk.c (walk_dominator_tree): Likewise.
1720 * except.c (emit_to_new_bb_before): Likewise.
1721 (connect_post_landing_pads): Likewise.
1722 (sjlj_emit_function_enter): Likewise.
1723 (sjlj_emit_function_exit): Likewise.
1724 (finish_eh_generation): Likewise.
1725 * final.c (compute_alignments): Likewise.
1726 * flow.c (calculate_global_regs_live): Likewise.
1727 (initialize_uninitialized_subregs): Likewise.
1728 (init_propagate_block_info): Likewise.
1729 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1730 * gcse.c (find_implicit_sets): Likewise.
1731 (bypass_block): Likewise.
1732 (bypass_conditional_jumps): Likewise.
1733 (compute_pre_data): Likewise.
1734 (insert_insn_end_bb): Likewise.
1735 (insert_store): Likewise.
1736 (remove_reachable_equiv_notes): Likewise.
1737 * global.c (global_conflicts): Likewise.
1738 (calculate_reg_pav): Likewise.
1739 * graph.c (print_rtl_graph_with_bb): Likewise.
1740 * ifcvt.c (mark_loop_exit_edges): Likewise.
1741 (merge_if_block): Likewise.
1742 (find_if_header): Likewise.
1743 (block_jumps_and_fallthru_p): Likewise.
1744 (find_if_block): Likewise.
1745 (find_cond_trap): Likewise.
1746 (block_has_only_trap): Likewise.
1747 (find_if_case1): Likewise.
1748 (find_if_case_2): Likewise.
1749 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1750 (perfect_nestify): Likewise.
1751 * lcm.c (compute_antinout_edge): Likewise.
1752 (compute_laterin): Likewise.
1753 (compute_available): Likewise.
1754 (compute_nearerout): Likewise.
1755 * loop-doloop.c (doloop_modify): Likewise.
1756 * loop-init.c (loop_optimizer_init): Likewise.
1757 * loop-invariant.c (find_exits): Likewise.
1758 * loop-iv.c (simplify_using_initial_values): Likewise.
1759 (check_simple_exit): Likewise.
1760 (find_simple_exit): Likewise.
1761 * loop-unroll.c (peel_loop_completely): Likewise.
1762 (unroll_loop_constant_iterations): Likewise.
1763 (unroll_loop_runtime_iterations): Likewise.
1764 * loop-unswitch.c (may_unswitch_on): Likewise.
1765 (unswitch_loop): Likewise.
1766 * modulo-sched.c (generate_prolog_epilog): Likewise.
1767 (sms_schedule): Likewise.
1768 * postreload-gcse.c (eliminate_partially_redundant_load):
1770 * predict.c (can_predict_insn_p): Likewise.
1771 (set_even_probabilities): Likewise.
1772 (combine_predictions_for_bb): Likewise.
1773 (predict_loops): Likewise.
1774 (estimate_probability): Likewise.
1775 (tree_predict_by_opcode): Likewise.
1776 (tree_estimate_probability): Likewise.
1777 (last_basic_block_p): Likewise.
1778 (propagate_freq): Likewise.
1779 (estimate_loops_at_level): Likewise.
1780 (estimate_bb_frequencies): Likewise.
1781 * profile.c (instrument_edges): Likewise.
1782 (get_exec_counts): Likewise.
1783 (compute_branch_probabilities): Likewise.
1784 (branch_prob): Likewise.
1785 * ra-build.c (live_in): Likewise.
1786 * ra-rewrite.c (rewrite_program2): Likewise.
1787 * ra.c (reg_alloc): Likewise.
1788 * reg-stack.c (reg_to_stack): Likewise.
1789 (convert_regs_entry): Likewise.
1790 (compensate_edge): Likewise.
1791 (convert_regs_1): Likewise,
1792 (convert_regs_2): Likewise.
1793 (convert_regs): Likewise.
1794 * regrename.c (copyprop_hardreg_forward): Likewise.
1795 * reload1.c (fixup_abnormal_edges): Likewise.
1796 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
1797 (sbitmap_insersection_of_preds): Likewise.
1798 (sbitmap_union_of_succs): Likewise.
1799 (sbitmap_union_of_preds): Likewise.
1800 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1801 (fix_basic_block_boundaries): Likewise.
1802 (sched_ebbs): Likewise.
1803 * sched-rgn.c (build_control_flow): Likewise.
1804 (find_rgns): Likewise.
1805 * tracer.c (find_best_successor): Likewise.
1806 (find_best_predecessor): Likewise.
1807 (tail_duplicate): Likewise.
1808 * tree-cfg.c (make_edges): Likewise.
1809 (make_ctrl_stmt_edges): Likewise.
1810 (make_goto_expr_edges): Likewise.
1811 (tree_can_merge_blocks_p): Likewise.
1812 (tree_merge_blocks): Likewise.
1813 (cfg_remove_useless_stmts_bb): Likewise.
1814 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
1815 (tree_block_forwards_to): Likewise.
1816 (cleanup_control_expr_graph): Likewise.
1817 (find_taken_edge): Likewise.
1818 (dump_cfg_stats): Likewise.
1819 (tree_cfg2vcg): Likewise.
1820 (disband_implicit_edges): Likewise.
1821 (tree_find_edge_insert_loc): Likewise.
1822 (bsi_commit_edge_inserts): Likewise.
1823 (tree_split_edge): Likewise.
1824 (tree_verify_flow_info): Likewise.
1825 (tree_make_forwarder_block): Likewise.
1826 (tree_forwarder_block_p): Likewise.
1827 (thread_jumps): Likewise.
1828 (tree_try_redirect_by_replacing_jump): Likewise.
1829 (tree_split_block): Likewise.
1830 (add_phi_args_after_copy_bb): Likewise.
1831 (rewrite_to_new_ssa_names_bb): Likewise.
1832 (dump_function_to_file): Likewise.
1833 (print_pred_bbs): Likewise.
1834 (print_loop): Likewise.
1835 (tree_flow_call_edges_add): Likewise.
1836 (split_critical_edges): Likewise.
1837 (execute_warn_function_return): Likewise.
1838 (extract_true_false_edges_from_block): Likewise.
1839 * tree-if-conv.c (tree_if_conversion): Likewise.
1840 (if_convertable_bb_p): Likewise.
1841 (find_phi_replacement_condition): Likewise.
1842 (combine_blocks): Likewise.
1843 * tree-into-ssa.c (compute_global_livein): Likewise.
1844 (ssa_mark_phi_uses): Likewise.
1845 (ssa_rewrite_initialize_block): Likewise.
1846 (rewrite_add_phi_arguments): Likewise.
1847 (ssa_rewrite_phi_arguments): Likewise.
1848 (insert_phi_nodes_for): Likewise.
1849 (rewrite_into_ssa): Likewise.
1850 (rewrite_ssa_into_ssa): Likewise.
1851 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
1852 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
1853 (rewrite_trees): Likewise.
1854 * tree-pretty-print.c (dump_bb_header): Likewise.
1855 (dump_implicit_edges): Likewise.
1856 * tree-sra.c (insert_edge_copies): Likewise.
1857 (find_obviously_necessary_stmts): Likewise.
1858 (remove_data_stmt): Likewise.
1859 * tree-ssa-dom.c (thread_across_edge): Likewise.
1860 (dom_opt_finalize_block): Likewise.
1861 (single_incoming_edge_ignoring_loop_edges): Likewise.
1862 (record_equivalences_from_incoming_edges): Likewise.
1863 (cprop_into_successor_phis): Likewise.
1864 * tree-ssa-live.c (live_worklist): Likewise.
1865 (calculate_live_on_entry): Likewise.
1866 (calculate_live_on_exit): Likewise.
1867 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
1868 (copy_loop_headers): Likewise.
1869 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1870 (fill_always_executed_in): Likewise.
1871 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
1872 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
1873 (compute_phi_arg_on_exit): Likewise.
1874 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
1875 (get_loops_exit): Likewise.
1876 (split_loop_exit_edge): Likewise.
1877 (ip_normal_pos): Likewise.
1878 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
1880 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
1881 (replace_phi_with_stmt): Likewise.
1882 (value_replacement): Likewise.
1883 * tree-ssa-pre.c (compute_antic_aux): Likewise.
1884 (insert_aux): Likewise.
1885 (init_pre): Likewise.
1886 * tree-ssa-propagate.c (simulate_stmt): Likewise.
1887 (simulate_block): Likewise.
1888 (ssa_prop_init): Likewise.
1889 * tree-ssa-threadupdate.c (thread_block): Likewise.
1890 (create_block_for_threading): Likewise.
1891 (remove_last_stmt_and_useless_edges): Likewise.
1892 * tree-ssa.c (verify_phi_args): Likewise.
1893 (verify_ssa): Likewise.
1894 * tree_tailcall.c (independent_of_stmt_p): Likewise.
1895 (find_tail_calls): Likewise.
1896 (eliminate_tail_call): Likewise.
1897 (tree_optimize_tail_calls_1): Likewise.
1898 * tree-vectorizer.c (vect_transform_loop): Likewise.
1899 * var-tracking.c (prologue_stack_adjust): Likewise.
1900 (vt_stack_adjustments): Likewise.
1901 (vt_find_locations): Likewise.
1902 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1903 * config/i386/i386.c (ix86_pad_returns): Likewise.
1904 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1905 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1907 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
1910 * config/sparc/sparc.c (struct machine_function): New field
1911 'leaf_function_p' and 'prologue_data_valid_p'.
1912 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
1913 to conveniently access the above fields.
1914 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
1915 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
1916 of the generic flavor 'current_function_uses_only_leaf_regs'.
1917 (eligible_for_sibcall_delay): Likewise.
1918 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
1919 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
1920 (sparc_asm_function_prologue): Add sanity check for the assumption
1921 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
1922 (sparc_can_use_return_insn_p): New function.
1923 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
1924 (output_restore): Likewise.
1925 (output_sibcall): Likewise.
1926 (sparc_output_mi_thunk): Likewise.
1927 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
1928 * config/sparc/sparc.md (return): New expander.
1930 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
1932 2004-09-27 Mark Mitchell <mark@codesourcery.com>
1935 * stor-layout.c (layout_decl): Use fold_convert, not convert.
1936 (bit_from_pos): Likewise.
1937 (byte_from_pos): Likewise.
1938 (pos_from_bit): Likewise.
1939 (normalize_offset): Likewise.
1940 (place_field): Likewise.
1941 (finalize_type_size): Likewise.
1942 (layout_type): Likewise.
1943 * tree.c (build_index_type): Likewise.
1945 2004-09-27 Devang Patel <dpatel@apple.com>
1947 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
1948 * genopinit.c (optabs): New entry for vcond_gen_code and
1950 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
1951 (get_rtx_code): New function.
1952 (vector_compare_rtx): New function.
1953 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
1954 (expand_vec_cond_expr_p): New function.
1955 (expand_vec_cond_expr): New function.
1956 (get_vcond_icode): New function.
1957 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
1958 (vcond_gen_code, vcondu_gen_code): Same.
1960 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1962 * Makefile.in (STAGESTUFF): Split into ...
1963 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
1964 (mostlyclean): Update.
1965 (stage1-start, stage2-start, stage3-start, stage4-start,
1966 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
1967 Move the STAGEMOVESTUFF.
1969 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1971 * system.h (getpagesize): Return 'int' instead of 'long'.
1973 2004-09-27 Michael Matz <matz@suse.de>
1977 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
1978 bmp_iter_and_init): Shift by bit_in_word.
1980 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1982 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
1983 * configure.ac: Don't sinclude it here.
1984 * configure: Regenerate.
1986 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
1988 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
1991 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
1994 * c-typeck.c (build_component_ref): Name type involved in
1995 diagnostic for structure or union without a member of the given
1998 2004-09-27 DJ Delorie <dj@redhat.com>
2000 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
2001 .comm alignment is bytes, not bits.
2003 2004-09-27 Devang Patel <dpatel@apple.com>
2005 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
2006 (print_call_name): Do not print VEC_COND_EXPR.
2008 2004-09-27 Devang Patel <dpatel@apple.com>
2010 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
2012 2004-09-27 Jan Hubicka <jh@suse.cz>
2014 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
2016 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
2018 * bitmap.h: Fix a comment typo.
2020 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2022 * libgcc2.c (getpagesize): Change type of return value to int.
2024 2004-09-26 Matt Austern <austern@apple.com>
2026 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
2029 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2031 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
2032 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
2033 (bitmap_iterator): New type.
2034 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
2035 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
2036 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
2037 bmp_iter_and_init, bmp_iter_and_next): New functions.
2038 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
2039 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
2040 use iterator-style EXECUTE_IF_IN_BITMAP macros.
2041 * bitmap.c (bitmap_print): Ditto.
2042 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
2043 btr_def_live_range): Ditto.
2044 * cfganal.c (compute_dominance_frontiers_1) Ditto.
2045 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
2047 * ddg.c (build_inter_loop_deps): Ditto.
2048 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
2050 * except.c (remove_eh_handler): Ditto.
2051 * flow.c (reg_set_to_hard_reg_set): Ditto.
2052 * gcse.c (clear_modify_mem_tables): Ditto.
2053 * global.c (build_insn_chain): Ditto.
2054 * ifcvt.c (dead_or_predicable): Ditto.
2055 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
2057 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
2058 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2059 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
2060 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
2061 tree_purge_all_dead_eh_edges): Ditto.
2062 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2063 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
2064 rewrite_ssa_into_ssa): Ditto.
2065 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
2066 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
2068 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
2069 compute_flow_sensitive_aliasing, maybe_create_global_var,
2070 dump_points_to_info_for): Ditto.
2071 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
2072 * tree-ssa-dse.c (dse_finalize_block): Ditto.
2073 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
2074 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
2076 * tree-ssa-loop-ivopts.c (find_induction_variables,
2077 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
2078 determine_use_iv_costs, determine_set_costs, find_best_candidate,
2079 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
2081 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
2082 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2083 add_call_read_ops): Ditto.
2084 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
2086 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2088 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
2089 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
2091 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2093 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
2094 reflect size of memory regions being compared.
2096 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2098 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
2099 expressions. Always clear MEM_SIZE and alias set.
2101 2004-09-26 Roger Sayle <roger@eyesopen.com>
2102 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2105 * stor-layout.c (compute_record_mode): For records with a single
2106 field, only use the field's mode if its size matches what we'd
2107 have choosen for the record ourselves. This forces the use of
2108 BLKmode for packed records that don't completely fill a mode.
2110 2004-09-26 Roger Sayle <roger@eyesopen.com>
2113 * combine.c (force_to_mode): Remove dubious early return test that
2114 inhibits further optimization.
2116 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
2118 * profile.c: Fix a comment typo.
2120 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2123 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
2124 with varying offset.
2125 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
2126 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
2128 (expr_invariant_in_loop_p): New function.
2129 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
2130 component_ref_field_offset for COMPONENT_REFs. Do not allow
2131 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
2132 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
2133 MISALIGNED_INDIRECT_REFs.
2134 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
2135 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
2136 MISALIGNED_INDIRECT_REFs.
2138 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
2141 * gcc.c (cpp_options, cc1_options): Preserve relative order of
2142 -std and -ansi options.
2144 2004-09-26 Jan Hubicka <jh@suse.cz>
2146 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
2147 for nested functions whose proper parent has not been output.
2149 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
2150 when re-constructing profile previously invalidated by loop.
2152 2004-09-25 Dale Johannesen <dalej@apple.com>
2154 * tree-gimple.c: Move GIMPLE definition...
2155 * doc/tree-ssa.texi: here.
2157 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2159 * tree-vectorizer.c: Fix a comment typo.
2161 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2163 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
2164 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
2165 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
2166 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
2168 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2170 * tree-ssa-loop-unswitch.c: Fix a comment typo.
2172 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2174 * doc/passes.texi: Fix a typo.
2176 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2178 * tree-optimize.c (init_tree_optimization_passes): Add
2180 * tree-pass.h (pass_record_bounds): Declare.
2181 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
2184 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2186 PR tree-optimization/17474
2187 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
2188 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
2190 2004-09-25 Jan Hubicka <jh@suse.cz>
2192 * predict.c (counts_to_freqs): Make global.
2193 * predict.h (counts_to_freqa): Declare.
2194 * profile.c (compute_branch_probabilities): Compute frequencies
2195 * tree-profile.c (do_tree_profiling): Refine conditional on when
2196 tree profiling pass is needed.
2198 * passes.c (rest_of_handle_cfg): Disable const/pure function
2199 detection when doing tree based profiling.
2201 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
2204 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
2206 * config/mips/mips.h (struct mips_args): Clarify comments.
2207 * config/mips/mips.c (struct mips_arg_info): Likewise.
2208 (mips_arg_info): Don't allow fpr_p to affect the register or
2209 stack alignment. Remove o64 silliness.
2210 (function_arg): Deal with the o32 float,float case specially.
2212 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
2214 * config/mips/mips.md (loadx, storex): Define for V2SF.
2216 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
2218 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
2219 * config/s390/s390.c (s390_back_chain_rtx): New function.
2220 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
2221 Call anti_adjust_stack.
2222 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
2223 only if compiling with back chain.
2224 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
2225 back chain only if back chain enabled. Use s390_back_chain_rtx.
2227 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2229 * doc/trouble.texi: Remove obsolete information. Update
2230 information on how to regenerate fixincluded headers.
2232 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2235 * doc/invoke.texi: Document that
2236 -Wno-error-implicit-function-declaration is not accepted.
2238 2004-09-24 Richard Henderson <rth@redhat.com>
2240 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
2241 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
2243 (alpha_expand_mov): Allow unaligned vectors.
2244 (alpha_expand_unaligned_store): Use CONST0_RTX.
2245 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
2247 2004-09-24 Jeff Law <law@redhat.com>
2249 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
2251 (simplify_cond_and_lookup_avail_expr): Likewise.
2253 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2256 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
2257 title. Document interaction with -fms-extensions.
2258 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
2261 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2264 * doc/extend.texi: Document interaction of attribute noreturn and
2267 2004-09-24 Richard Henderson <rth@redhat.com>
2270 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
2271 (som_hash, som_eq): New.
2272 (init_subregs_of_mode, record_subregs_of_mode): New.
2273 (cannot_change_mode_set_regs): Rewrite for htab implementation.
2274 (invalid_mode_change_p): Likewise.
2275 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
2276 * flow.c (mark_used_regs): Likewise.
2277 (life_analysis): Use init_subregs_of_mode.
2278 * regs.h (subregs_of_mode): Remove.
2279 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
2281 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2283 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
2284 type with the copy of the conditional.
2286 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2289 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2290 Prevent renaming if the aliasing sets of the type which the
2291 pointer points to are different.
2293 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2296 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
2297 declarations of enumerators.
2298 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
2299 for redefinition. Check for nested redefinition.
2300 (finish_struct): Don't check for nested redefinition.
2301 (start_enum): Check for nested redefinition.
2303 2004-09-24 Devang Patel <dpatel@apple.com>
2305 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
2306 only when necesssary.
2307 (combine_blocks): Combine loop header and exit block.
2309 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
2311 * hooks.c (hook_tree_tree_bool_null): New.
2312 * hooks.h (hook_tree_tree_bool_null): Declare it.
2313 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
2314 * targhooks.c (default_fold_builtin): Remove.
2315 * targhooks.h (default_fold_builtin): Remove.
2317 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2319 PR rtl-optimization/17625
2320 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
2322 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2325 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
2326 Reject if any of the operands occur in an abnormal PHI.
2328 2004-09-24 Andreas Schwab <schwab@suse.de>
2330 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
2333 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2335 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
2336 if the GNU assembler is used.
2337 (sparc-*-solaris2*): Likewise.
2338 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
2339 (dbxout_function_end): Protect N_ENSYM with it.
2340 (dbxout_begin_prologue): Protect N_BNSYM with it.
2341 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
2342 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
2343 * config/sparc/sol2-gas.h: New file.
2345 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
2348 * Makefile.in (@set_gcc_lib_path@): Added.
2350 * configure.ac: Include ../config/gcc-lib-path.m4. Use
2351 TL_AC_GNU_MAKE_GCC_LIB_PATH.
2352 * configure: Regenerated.
2354 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2357 * c-typeck.c (build_c_cast): Improve wording of
2358 -Wbad-function-cast diagnostic.
2360 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
2363 * config/cris/cris.md (moverside, movemside): Rename variable
2364 "reg" to "otherop". To generate canonical RTX, check that otherop
2365 isn't constant instead of checking that operand 1 is a register.
2367 2004-09-23 Jakub Jelinek <jakub@redhat.com>
2369 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
2371 2004-09-23 Diego Novillo <dnovillo@redhat.com>
2372 Jakub Jelinek <jakub@redhat.com>
2374 * tree-flow.h (find_new_referenced_vars): Add prototype.
2375 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
2377 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
2379 (mark_new_vars_to_rename): Walk through all operands.
2380 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
2381 (execute_fold_all_builtins): Use it.
2382 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
2384 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
2386 * gthr-tpf.h: New file.
2387 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
2388 * gthr.h: Use gthr-tpf.h on TPF OS.
2390 2004-09-23 Jeff Law <law@redhat.com>
2392 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
2393 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2394 (substitute_and_fold): Likewise.
2395 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
2396 except invariants from SSA_NAME_VALUE.
2397 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
2398 and SET_SSA_NAME_EQUIV.
2399 (restore_vars_to_original_value, record_const_or_copy): Likewise.
2400 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
2401 (record_equality, cprop_into_successor_phis): Likewise.
2402 (record_equivalences_from_stmt, cprop_operand): Likewise.
2403 (lookup_avail_expr): Likewise.
2404 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
2405 from SSA_NAME_VALUE.
2406 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
2407 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
2408 annotation from the VALUE_HANDLE field.
2410 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
2414 * tree.c (reconstruct_complex_type): Remove extra "this".
2415 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2416 Add V4SFmode to case statement.
2418 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
2421 * doc/extend.texi, doc/invoke.texi: Document interaction of
2422 -fno-builtin with format checks. Note that built-in functions
2423 have effects beyond generating code that avoids calls to those
2426 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
2428 PR tree-optimization/17533
2429 * dominance.c (verify_dominators): Tolerate even more incorrect
2430 dominance data during error message printing.
2431 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
2432 and edges more correctly.
2434 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
2436 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
2438 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
2439 MISALIGNED_INDIRECT_REF.
2440 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
2441 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
2443 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
2444 (find_interesting_uses_address): Likewise.
2445 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
2446 (build_fold_addr_expr_with_type): Likewise.
2447 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
2448 * print-rtl.c (print_mem_expr): Likewise.
2449 * tree-dump.c (dequeue_and_dump): Likewise.
2450 * tree-eh.c (tree_could_trap_p): Likewise.
2451 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2452 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
2453 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
2455 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2456 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
2457 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
2458 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
2459 (add_address_candidates, rewrite_address_base): Likewise.
2460 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
2462 * tree.c (staticp, build1_stat): Likewise.
2464 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
2465 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
2466 * tree-ssa-operands.c (get_expr_operands): Likewise.
2467 * expr.c (expand_expr_real_1): Likewise.
2469 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
2471 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
2473 (expand_ternary_op): New function.
2474 * genopinit.c (optabs): Handle the new optabs.
2475 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
2476 (init_optabs): Initialize vec_realign_load_optab.
2477 (expand_ternary_op): New functions.
2479 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
2480 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
2481 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
2482 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
2483 * target.h (struct vectorize): New member for struct gcc_target.
2484 (misaligned_mem_ok): New member for targetm.vectorize.
2485 (builtin_mask_for_load): Likewise.
2486 (builtin_mask_for_store): Likewise.
2487 * targethooks.c (default_vect_misaligned_mem_ok): New function.
2488 * targethooks.h (default_vect_misaligned_mem_ok): New function.
2490 * config/rs6000/altivec.md (build_vector_mask_for_load): New
2492 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
2493 (vec_realign_load_v16qi): New define_insn.
2494 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
2495 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
2496 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
2497 (altivec_builtin_mask_for_store): New variables.
2498 (rs6000_builtin_mask_for_load): New function. Implements
2499 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
2500 (rs6000_builtin_mask_for_store): New function. Implements
2501 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
2502 (rs6000_expand_builtin): Expand the target builtins
2503 builtin_mask_for_load and builtin_mask_for_store.
2504 (altivec_init_builtins): Initialize the new target builtins.
2505 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
2506 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
2508 * tree-vectorizer.c (vect_create_data_ref): Renamed to
2509 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
2510 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
2511 (vectorizable_store): Call vect_create_data_ref_ptr with additional
2512 arguments, and create an indirect_ref with its return value data_ref.
2513 Check aligned_access_p.
2514 (vectorizable_load): Handle misaligned loads, using software-pipelined
2515 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
2516 vec_realign_load_optab is supported, or using a scheme without
2517 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
2518 misaligned_mem_ok is supported.
2520 (vect_finish_stmt_generation): Typo.
2521 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
2522 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
2523 presence of misaligned loads.
2524 (vect_analyze_data_ref_access): Add check for constant init.
2525 (vect_get_symbl_and_dr): Remove duplicate line.
2526 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
2528 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2530 * builtins.c: Fix a comment typo.
2532 2004-09-23 Jan Hubicka <jh@suse.cz>
2534 * profile.c (branch_prob): Do not verify flow info in the middle of the
2537 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2539 * cfgloop.h (update_single_exits_after_duplication): Declare.
2540 (loopify, split_loop_bb): Declaration changed.
2541 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
2543 (loopify): Added redirect_all_edges argument.
2544 (update_single_exits_after_duplication): Export.
2545 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
2546 * tree-flow.h (tree_duplicate_loop_to_header_edge,
2547 tree_ssa_loop_version): Declare.
2548 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
2549 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
2550 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
2551 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
2553 * tree-ssa-loop-unswitch.c: New file.
2554 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
2555 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
2556 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
2557 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
2558 * tree-pass.h (pass_unswitch): Declare.
2559 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
2560 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
2561 * doc/passes.texi: Documen tree level loop unswitching.
2563 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2565 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
2567 2004-09-22 Eric Christopher <echristo@redhat.com>
2569 * builtins.c (simplify_builtin_va_start): Remove.
2570 (simplify_builtin): Ditto.
2571 (fold_builtin_strchr): Ditto.
2572 (simplify_builtin_*): Rename remainders to fold_builtin_*.
2573 (expand_builtin): Fix up for above changes.
2574 (fold_builtin_1): Add new folders. Change for above.
2575 (expand_builtin_va_start): Call fold_builtin_next_arg.
2576 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
2577 * tree.h: Remove prototype for simplify_builtin.
2579 2004-09-23 Jan Hubicka <jh@suse.cz>
2582 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
2583 of fully inlined functions.
2584 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
2587 * cfgexpand.c (add_reg_br_prob_note): New function.
2588 (expand_gimple_cond_expr): Use it.
2589 (tree_expand_cfg): No longer kill the profile.
2590 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
2591 only if it is present.
2592 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
2593 * predict.c (combine_predictions_for_insn): Set the probabilities
2594 based on REG_BR_PROB note if present.
2595 * predict.c (branch_prob): Profile is read only with
2596 flag_branch_probabilities.
2598 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2600 * aclocal.m4: Add in gettext's m4 includes.
2601 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
2602 * configure.ac: Add in check for iconv.h
2603 * configure: Regenerate.
2605 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2607 * aclocal.m4: Update for rename of gettext-sister.m4.
2609 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
2611 Fix PR tree-optimization/17587
2612 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
2613 (insert_aux): Instead of here.
2615 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2617 PR tree-optimization/16721
2618 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
2619 * tree-ssa-alias.c (create_memory_tag): Move setting of
2620 TREE_THIS_VOLATILE ...
2621 (get_tmt_for): ... here.
2623 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2625 * config/sparc/sparc.md (cmove splitter): Fix formatting.
2626 (conditional_trap expander): Reject inappropriate CCmodes.
2627 (conditional trap insn): Use V9 syntax if possible.
2629 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
2632 * c-typeck.c (build_component_ref): Don't special-case
2635 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
2637 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
2640 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2642 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
2643 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
2644 TRUTH_XOR_EXPR): Mention the restriction on types.
2646 2004-09-22 Matt Austern <austern@apple.com>
2648 * config/darwin.c (darwin_make_decl_one_only):
2649 Allow coalesced symbol to appear in static archive's table of contents
2651 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2653 PR tree-optimization/17512
2654 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
2657 2004-09-22 David Edelsohn <edelsohn@gnu.org>
2659 * dbxout.c (get_lang_number): Do not define if
2660 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
2662 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2665 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
2666 builtin_define ("__USE_INIT_FINI__").
2668 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
2670 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
2671 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
2672 * config/s390/s390.h (TARGET_TPF): New macro.
2673 * config/s390/s390.md ("eh_return"): New expander.
2674 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
2675 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
2676 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
2677 * config/s390/tpf.h (TARGET_TPF): Define to 1.
2678 (STACK_POINTER_OFFSET): Increase to 448.
2679 (TARGET_DEFAULT): Set -mtpf-trace on as default.
2680 (TPF_LOC_DIFF_OFFSET): New macro.
2681 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
2683 (__isPATrange): Add prototype.
2684 (MD_FALLBACK_FRAME_STATE_FOR): Define.
2685 * config/s390/tpf-eh.c: New file.
2687 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2689 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
2690 operands in an integer comparison.
2691 * tree-cfg.c (find_taken_edge): Call fold() to determine
2692 whether the predicate is known.
2694 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2696 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
2697 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
2698 Create build and doc directories along with the language directories.
2699 Don't create doc directory separately.
2700 * configure: Regenerate.
2701 * Makefile.in: Create all object and executables files built
2702 with the build compiler in a build/ directory.
2703 (genobjnames): Add missing build objects.
2704 (STAGESTUFF): Don't stage the gen* programs.
2705 (ggc-none.o): Define dependencies for the target compiler.
2706 (build-print-rtl.o): Rename to build/print-rtl.o.
2707 (build-errors.o): Rename to build/errors.o.
2708 (build-varray.o): Rename to build/varray.o.
2709 (maintainerclean): Delete the contents of the build directory.
2710 ($(genobjs): %.o): Explicitly use -o.
2711 (build/insn-conditions.o): Delete specfic rule to use generic rule.
2712 (build/gengtype-lex.o): Likewise.
2713 (build/gengtype-yacc.o): Likewise.
2714 (build/gcov-iov.o): Likewise.
2716 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
2718 * vec.h (VEC_space): Return true if there _is_ space.
2719 (VEC_reserve): Adjust.
2721 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
2723 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
2724 use FPRs for scalar, complex and vector types only.
2726 2004-09-21 Jeff Law <law@redhat.com>
2728 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
2729 the opt_stats_d structure.
2730 (vrp_data): Change from a varray into a hash table.
2731 (vrp_hash_elt): New structure for elements in the vrp hash table.
2732 (vrp_hash, vrp_eq):New functions for hashing and testing equality
2733 in the vrp hash table.
2734 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
2735 initialization slightly to make it easier to read. No longer need
2736 to grow/clear the varray. Instead empty and delete the hash table.
2737 (dom_opt_finalize_block): Update due to change of VRP_DATA from
2738 a varray to a hash table.
2739 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
2741 * tree-ssa-ccp.c (get_default_value): If we have a constant
2742 value recorded for an SSA_NAME, then use that constant as
2743 the initial lattice value.
2744 (substitute_and_fold): Transfer equivalences discovered into
2747 * tree.h (SSA_NAME_EQUIV): Add comments.
2748 (SET_SSA_NAME_EQUIV): Similarly.
2750 2004-09-21 David Edelsohn <edelsohn@gnu.org>
2752 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
2754 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
2756 2004-09-21 Mark Mitchell <mark@codesourcery.com>
2758 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
2759 (finish_decl): Likewise.
2761 2004-09-21 Devang Patel <dpatel@apple.com>
2763 * tree.def (VEC_COND_EXPR): New tree node.
2764 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
2766 2004-09-21 Stan Shebs <shebs@apple.com>
2768 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
2769 * config/rs6000/darwin-world.asm: Likewise.
2771 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2773 * tree-ssa.c (verify_def): Use print_generic_stmt,
2774 not debug_generic_stmt.
2775 (verify_use): Ditto.
2776 (verify_phi_args): Ditto.
2777 (verify_ssa): Ditto.
2779 2004-09-21 Paul Brook <paul@codesourcery.com>
2781 * varasm.c (default_assemble_integer): Return false for values wider
2782 than the target word size. Works around GAS bug.
2784 2004-09-21 Zack Weinberg <zack@codesourcery.com>
2786 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
2788 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
2791 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2793 * c-typeck.c (build_function_call): Give name of object
2794 we are attempting to call in error message.
2795 * c-objc-common.c (c_tree_printer): Call pp_expression,
2796 not return false, for 'E' case.
2798 2004-09-21 Steven Bosscher <stevenb@suse.de>
2800 PR rtl-optimization/17482
2801 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
2802 load_killed_in_block_p): Clarify comments.
2803 (record_last_reg_set_info): Make static inline.
2804 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
2805 (record_opr_changes): New function to replace the above.
2806 (compute_hash_table): Clarify comments. Use record_opr_changes.
2807 (reg_set_between_after_reload_p): Clean up.
2808 (reg_used_between_after_reload_p): Likewise.
2809 (eliminate_partially_redundant_load): Clarify comments.
2811 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2813 PR rtl-optimization/17266
2814 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
2816 2004-09-21 Uros Bizjak <uros@kss-loka.si>
2818 PR rtl-optimization/14851
2819 * rtlanal.c (commutative_operand_precedence): Calculate
2820 precedence of stripped constant.
2822 2004-09-20 Jeff Law <law@redhat.com>
2823 Jan Hubicka <jh@suse.cz>
2825 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
2826 initialize key elements here.
2827 (release_ssa_name): Zero the released SSA_NAME here.
2828 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
2829 (struct tree_ssa_name): Add new "equiv" field.
2830 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
2831 (tree_ssa_dominator_optimize): No longer allocate, resize or
2832 clear CONST_AND_COPIES.
2833 (get_value_for, set_value_for): Kill.
2834 (thread_across_edge): Get/set the equivalency using
2835 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2836 (restore_vars_to_original_value): Likewise.
2837 (record_equivalences_from_phis): Likewise.
2838 (record_dominating_conditions): Likewise.
2839 (record_const_or_copy, record_equality): Likewise.
2840 (lookup_avail_expr): Likewise.
2841 (record_equivalences_from_stmt, cprop_operand): Likewise.
2842 (cprop_into_successor_phis): No longer need to pass around
2843 CONST_AND_COPIES. Callers updated. Get equivalences via
2845 (cprop_into_phis): Likewise.
2847 2004-09-20 Matt Austern <austern@apple.com>
2848 Zack Weinberg <zack@codesourcery.com>
2850 * c-common.c (fix_string_type): Build the unqualified array
2851 type unconditionally, then use c_build_qualified_type to get
2852 the proper const-qualified variant, and set its
2853 TYPE_MAIN_VARIANT to refer to the unqualified type.
2854 * c-lex.c (c_lex_return_raw_string): New global.
2855 (c_lex_with_flags): Honor it.
2856 * c-pragma.h: Declare it.
2858 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2860 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
2862 2004-09-21 Jan Hubicka <jh@suse.cz>
2865 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
2866 (tree_rest_of_compilation): Cleanup.
2868 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
2870 * config/s390/s390.c (s390_select_rtx_section): Remove.
2871 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
2873 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
2875 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
2876 note to pretend a direct save from the original register when an
2877 intermediate register is used for the save.
2879 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2881 * tsystem.h (alloca): Provide a default definition.
2884 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2885 * unwind-dw2.c: Call __builtin_alloca, not alloca.
2887 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
2890 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
2891 aliasing sets are the same rather than just conflicting.
2893 2004-09-20 Jan Hubicka <jh@suse.cz>
2897 * cgraph.c (cgraph_unnest_node): New function.
2898 (c_finalize): Rename to ....
2899 (c_warn_unused_result_recursivly): ... this one; do only the warning
2900 (finish_function): Finalize the toplevel function; do not lower nested tree.
2901 * cgraph.h (cgraph_unnest_node): Declare.
2902 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
2903 nestedness datastructure.
2904 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
2905 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
2906 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
2908 2004-09-20 Richard Henderson <rth@redhat.com>
2910 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
2911 from some_small_symbolic_operand_1; export.
2912 (some_small_symbolic_operand): Remove.
2913 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
2915 * config/alpha/predicates.md (some_small_symbolic_operand): New.
2917 2004-09-20 Jan Hubicka <jh@suse.cz>
2919 * predict.c (return_prediction): New function.
2920 (apply_return_prediction): Likewise.
2921 (tree_bb_level_predictions): Likewise.
2922 (tree_estimate_probability): Add noreturn exit edges; call
2923 bb_level_predictions; fix logic of return heuristics.
2924 (predict_paths_leading_to): Rescuesce from old CVS version of
2925 process_note_prediction function.
2926 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
2928 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
2930 * config/s390/s390.c (s390_frame_info): Added alignment statement for
2931 floating point register area on stack.
2933 2004-09-20 Jakub Jelinek <jakub@redhat.com>
2935 * predict.c (expr_expected_value): Use *_CLASS_P macros.
2937 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2939 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
2940 generating useless garbage.
2942 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
2944 * builtins.c (fold_builtin): Call the new omonymous
2945 target hook for machine-dependent built-ins.
2946 * target-def.h (TARGET_FOLD_BUILTIN): New.
2947 * target.h (struct gcc_target): Add the fold_builtin hook.
2948 * targhooks.c (default_fold_builtin): New.
2949 * targhooks.h (default_fold_builtin): Declare it.
2951 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
2953 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
2956 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
2959 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
2961 2004-09-20 Jan Hubicka <jh@suse.cz>
2963 * predict.c (estimate_probability): Remove unnecesary code.
2965 2004-09-19 Ira Rosen <irar@il.ibm.com>
2967 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
2968 (STMT_VINFO_VECT_DR_BASE): Declare.
2969 (VECT_SMODULO): Declare.
2970 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
2971 (vect_compute_array_base_alignment): New function.
2972 (vect_analyze_data_ref_access): Check array indices. Remove one
2973 dimensional arrays restriction.
2974 (vect_get_ptr_offset): New function.
2975 (vect_get_symbl_and_dr): New function.
2976 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
2977 (former name vect_get_base_decl_and_bit_offset).
2978 (vect_create_index_for_array_ref): Removed.
2979 (vect_create_index_for_vector_ref): New function.
2980 (vect_create_addr_base_for_vector_ref): New function.
2981 (vect_create_data_ref): Handle additional data refs. Call
2982 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
2983 (vect_compute_data_ref_alignment): Support the changes. Call
2984 vect_get_base_and_bit_offset.
2985 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
2986 data refs. Store vect_dr_base.
2987 (vect_analyze_data_ref_accesses): Support nonconstant init.
2988 (new_stmt_vec_info): Initialize vect_dr_base field.
2989 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
2990 (get_vectype_for_scalar_type): Check for BLKmode.
2991 * tree-chrec.h (initial_condition_in_loop_num): Declare.
2992 * tree-chrec.c (initial_condition_in_loop_num): New function.
2993 (chrec_component_in_loop_num): New function.
2994 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
2995 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
2996 to be pointer to varray_type.
2998 2004-09-19 Jan Hubicka <jh@suse.cz>
3000 * basic-block.h (update_bb_profile_after_threading): Declare.
3001 * cfg.c (update_bb_profile_after_threading): Break out from ...
3002 * cfgcleanup.c (try_forward_edges): ... here; use it.
3003 * tree-ssa-dom.c (thread_across_edge): Use it.
3004 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
3005 profile of the new BB.
3007 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
3009 * tree-ssa-pre.c (insert_into_set): Don't put
3010 is_gimple_min_invariant values into the set.
3012 2004-09-19 Andreas Jaeger <aj@suse.de>
3014 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
3017 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3019 * config/cris/cris.h: Preserve the original spelling in a
3022 2004-09-18 Jeff Law <law@redhat.com>
3024 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
3025 global varrays to replace the block local varrays.
3026 (struct dom_walk_block_data): Remove, no longer used.
3027 (get_eq_expr_value): No longer need to pass around pointers to local
3028 varrays. Callers updated. Unused markers added to unused parameters.
3029 (record_range, record_equivalences_from_stmt): Likewise.
3030 (record_equivalences_from_incoming_edge): Likewise.
3031 (record_var_is_nonzero): Likewise. Update now that we have a
3032 single global varray of SSA_NAMEs that need restoring.
3033 (dom_opt_initialize_block_local_data): Kill, no longer used.
3034 (tree_ssa_dominator_optimize): Initialize new global varrays.
3035 Update callbacks in dominator walker structure.
3036 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
3037 VRP_VARIABLES_STACK.
3038 (restore_nonzero_vars_to_original_value): Update now that we have
3039 a single global varray of SSA_NAMEs that need restoring.
3040 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
3041 Remove unused variables.
3042 (optimize_stmt): Remove unused variable.
3044 2004-09-18 Jan Hubicka <jh@suse.cz>
3046 * tree-cfg.c (thread_jumps): Fix updating of the profile.
3048 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
3051 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3053 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
3054 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
3055 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
3056 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
3057 tree-ssa-operands.c, tree-ssa-phiopt.c,
3058 tree-ssa-threadupdate.c: Fix comment typos.
3060 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3062 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
3063 config/arm/README-interworking, config/arm/arm-cores.def,
3064 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
3065 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
3066 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
3067 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
3068 config/frv/frv.md, config/i386/winnt.c,
3069 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
3070 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
3071 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
3072 config/mcore/mcore.c, config/mips/mips.h,
3073 config/mn10300/mn10300.md, config/pa/pa.c,
3074 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
3075 config/rs6000/rs6000.c, config/sh/symbian.c,
3076 config/sparc/sparc.h: Fix comment typos. Follow spelling
3079 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
3082 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
3084 2004-09-18 Diego Novillo <dnovillo@redhat.com>
3086 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
3087 remove TREE_ADDRESSABLE from RESULT_DECL.
3089 2004-09-18 Diego Novillo <dnovillo@redhat.com>
3091 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
3093 2004-09-18 Jan Hubicka <jh@suse.cz>
3095 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
3097 * tree-ssa-alias.c (init_alias_info): Likewise.
3098 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3099 (verify_ssa): Likewise.
3100 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
3102 2004-09-18 Jan Hubicka <jh@suse.cz>
3104 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
3107 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
3109 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
3110 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
3111 DW_EH_PE_sdata* for data.
3112 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
3114 2004-09-17 Geoffrey Keating <geoffk@apple.com>
3116 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
3120 * c-typeck.c (constructor_asmspec): Delete.
3121 (struct initializer_stack): Delete field 'asmspec'.
3122 (start_init): Delete saving of asmspec.
3123 (finish_init): Don't update constructor_asmspec.
3124 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3125 * stmt.c (expand_asm): Duplicate strings from tree.
3126 (expand_asm_operands): Likewise.
3127 * tree.c (tree_size): Update computation of size of STRING_CST.
3128 (make_node): Don't make STRING_CST nodes.
3129 (build_string): Allocate string with tree node.
3130 (tree_code_size): Clean up assertions, don't allow requests
3131 for "the size of a STRING_CST".
3132 * tree.def (STRING_CST): Update comment.
3133 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3134 (tree_string): Place contents of string in tree node.
3135 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3138 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3140 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
3141 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
3143 2004-09-17 Jones Desougi <jones@ingate.com>
3145 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
3146 * configure, config.in: Regenerate.
3148 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3150 * tree.c, tree.h (tree_class_strings): Make array const.
3151 Reindent per coding convention. Move asterisk to proper place
3152 per coding convention.
3154 2004-09-18 Andreas Schwab <schwab@suse.de>
3156 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
3157 (tree-vectorizer.o): Likewise.
3158 (targhooks.o): Likewise.
3160 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
3161 Zack Weinberg <zack@codesourcery.com>
3163 * alias.c (find_base_decl): Remove unreachable case '3' block.
3164 * expr.c (safe_from_p): Abort if passed a type.
3165 * tree-gimple.c (recalculate_side_effects): Abort if passed
3166 anything other than an expression.
3167 * tree-ssa-pre.c (phi_translate): Return expr immediately if
3168 is_gimple_min_invariant is true for it. Reorder cases for clarity.
3169 Abort on un-handled tree classes.
3170 (valid_in_set): Likewise.
3171 * tree.c (tree_code_class_strings): New static data.
3173 * tree.h (enum tree_code_class): New.
3174 (tree_code_class_strings): Declare.
3175 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
3176 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
3177 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
3178 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
3179 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
3181 * tree.def, c-common.def, objc/objc-tree.def: Use
3182 tree_code_class enumeration constants instead of code letters.
3184 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
3185 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
3186 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
3187 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
3188 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
3189 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
3190 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
3191 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
3192 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
3193 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
3194 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
3195 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
3196 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
3199 * LANGUAGES: Add note about change.
3201 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3203 PR tree-optimization/17319
3204 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
3205 examine pointers on the LHS of an assignment.
3206 (collect_points_to_info_r): Handle RETURN_EXPR.
3208 2004-09-17 Jeff Law <law@redhat.com>
3210 * tree-ssa-dom.c (const_and_copies_stack): New.
3211 (dom_walk_block_data): Remove const_and_copies field.
3212 (record_const_or_copy): No longer need to pass in varray_type *.
3213 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
3215 (record_equality): Similarly.
3216 (restore_vars_to_original_value): Similarly. Revamp to use new
3217 single global stack rather than per-block stacks.
3218 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
3219 (thread_across_edge): Remove now unused parameters.
3220 (dom_opt_initialize_block_local_data): No longer test the block
3221 local CONST_AND_COPIES.
3222 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
3224 2004-09-17 Jan Hubicka <jh@suse.cz>
3226 PR tree-optimization/17509
3227 * tree-optimize.c (update_inlined_to_pointers): New function.
3228 (tree_rest_of_compilation): Use it.
3230 2004-09-17 Devang Patel <dpatel@apple.com>
3232 * dbxout.c (get_lang_number): New.
3233 (dbxout_init): Include lang number in N_SO stab.
3234 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
3235 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
3237 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3239 PR tree-optimization/17273
3240 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
3241 replacement is a constant.
3243 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
3245 * c-tree.h (enum c_typespec_keyword): New.
3246 (struct c_declspecs): Adjust description of "type". Remove
3247 specbits, explicit_int_p and explicit_char_p. Rename
3248 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
3249 short_p, signed_p, unsigned_p and complex_p.
3250 (finish_declspecs): New.
3251 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
3252 typename): Call finish_declspecs.
3253 * c-decl.c (finish_declspecs): New.
3254 (declspecs_add_type): Check for combinations which cannot occur in
3255 valid specifier lists. Update comments.
3256 (shadow_tag_warned): Remove checks done in finish_declspecs.
3257 Don't report useless type name if type defaulted to int.
3258 (grokdeclarator): Remove checks and actions done in
3259 finish_declspecs. Don't allow for type being NULL. Update for
3260 datastructures changes. Initialize decl_attr.
3261 (build_null_declspecs, quals_from_declspecs): Update for
3262 datastructures changes.
3264 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
3266 * doc/extend.texi: Fix duplicated word.
3268 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
3270 * doc/invoke.texi: Remove stray explanation on
3271 -freduce-all-givs and -fmove-all-movables.
3273 2004-09-17 James Morrison <phython@gcc.gnu.org>
3275 * doc/cfg.texi: Use @smallexample.
3276 * doc/md.texi: Likewise.
3277 * doc/tree-ssa.texi: Likewise.
3278 * doc/extend.texi: Likewise. Use @r{} in comments.
3279 * doc/trouble.texi: Use @r{} in comments.
3281 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
3283 * configure.ac (gcc_cv_gld_version): Handle whitespace before
3285 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
3286 * configure: Regenerate.
3288 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
3290 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
3291 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
3292 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
3293 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
3294 slashes in substitutions.
3295 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
3297 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3299 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
3300 gimplify.c, lambda-code.c, optabs.c, predict.c,
3301 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
3302 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
3305 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3307 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
3308 doc/extend.texi, doc/install.texi, doc/invoke.texi,
3309 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
3310 doc/trouble.texi: Use @option around options.
3312 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
3314 * Makefile.in (gen-protos.o): Depend on errors.h.
3316 2004-09-17 Steven Bosscher <stevenb@suse.de>
3318 PR tree-optimization/17513
3319 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
3320 for successors of the entry block.
3322 2004-09-17 Uros Bizjak <uros@kss-loka.si>
3324 PR rtl-optimization/15187
3325 * ifcvt.c (noce_try_cmove_arith): Exit early if total
3326 insn_rtx_cost of both branches > BRANCH_COST
3328 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3330 PR tree-optimization/17528
3331 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
3332 erase the may-alias set for a tag when merging it with
3335 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
3337 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
3338 for 32-bit TARGET_SHMEDIA.
3339 (call_value): Likewise.
3341 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3343 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
3344 test apply only to TREE_STATIC and DECL_EXTERNAL.
3346 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3348 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
3349 * basic-block.h (get_dominated_by_region): Declare.
3350 * dominance.c (get_dominated_by_region): New function.
3351 * tree-cfg.c: Include cfglayout.h.
3352 (tree_duplicate_bb): Duplicate also phi nodes.
3353 (struct ssa_name_map_entry): New type.
3354 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
3355 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
3356 allocate_ssa_names, rewrite_to_new_ssa_names_def,
3357 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
3358 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
3359 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
3360 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
3361 rewrite_to_new_ssa_names, allocate_ssa_names,
3362 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
3363 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
3364 (copy_loop_headers): Use tree_duplicate_sese_region.
3366 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
3368 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
3370 2004-09-16 Jeff Law <law@redhat.com>
3372 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
3373 (rewrite_block_data): Remove, no longer used.
3374 (rewrite_initialize_block_local_data): Remove, no longer used.
3375 (rewrite_initialize_block): Mark parameters as unused as needed.
3376 Change references to the block local block_defs to be block_defs_stack.
3377 Push a marker onto the block_defs_stack.
3378 (ssa_rewrite_initialize_block): Similarly.
3379 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
3380 (ssa_register_new_def): No longer needs varray argument. Use
3381 block_defs_stack instead. No longer handle possibly null block_defs
3382 varray. Reverse order of items we push on the stack to make it
3383 easier to identify our marker.
3384 (register_new_def): No longer handle possibly null block_defs
3386 (rewrite_finalize_block): Revamp to look for markers in the global
3387 block_defs_stack varray rather than wiping a block local varray.
3388 Mark arguments as unused as needed.
3389 (ssa_rewrite_finalize_block): Similarly.
3390 (rewrite_into_ssa): Update initialization of dom walker structure
3391 to reflect that we don't need block local data anymore. Initialize
3392 the block_defs_stack varray.
3393 (rewrite_ssa_into_ssa): Similarly.
3394 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
3395 (struct dom_walk_data): Kill block_defs field.
3396 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
3397 (thread_across_edge): Use the global block_defs_stack instead of
3398 the old block_defs varray.
3399 (dom_opt_initialize_block_local_data): Update now that we don't have
3400 block_defs field to check anymore.
3401 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
3402 (restore_currdefs_to_original_value): Use the new block_defs_stack
3403 instead of a block local varray.
3404 (dom_opt_finalize_block): Similarly.
3405 (record_equivalencs_from_phis): Similarly.
3406 (optimize_stmt, register_definitions_for_stmt): Similarly.
3408 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
3410 PR tree-optimization/17517
3411 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3412 coalesce same-root variables without checking for abnormal PHI usage.
3414 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3416 * cfgloop.h (duplicate_loop): Add prototype.
3417 * cfgloopmanip.c (duplicate_loop): Make non-static.
3418 * lambda-code.c (perfect_nestify): Factor out test whether
3419 we can handle this loop into separate function.
3421 (can_convert_to_perfect_nest): New function.
3422 (replace_uses_of_x_with_y): Add modify_stmt call.
3423 * tree-loop-linear.c (linear_transform_loops): Call
3424 rewrite_into_loop_closed_ssa and free_df.
3426 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3428 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
3429 loop invariant as well.
3430 (perfect_nestify): new function.
3431 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
3432 upper bounds, and steps.
3433 Set outerinductionvar properly.
3434 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
3436 Return NULL if we need a perfect loop and can't make one.
3437 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
3438 (not_interesting_stmt): New function.
3439 (phi_loop_edge_uses_def): Ditto.
3440 (stmt_uses_phi_result): Ditto.
3441 (stmt_is_bumper_for_loop): Ditto.
3442 (perfect_nest_p): Ditto.
3443 (nestify_update_pending_stmts): Ditto.
3444 (replace_uses_of_x_with_y): Ditto.
3445 (stmt_uses_op): Ditto.
3446 (perfect_nestify): Ditto.
3447 * lambda-mat.c (lambda_matrix_id_p): New function.
3448 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
3449 * lambda.h: Update prototypes.
3450 * tree-loop-linear (linear_transform_loop): Use new
3451 perfect_nest_p. Detect and ignore identity transform.
3452 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
3454 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
3456 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
3457 Gather also strides of accessed data. Pass in the data references
3459 (try_interchange_loops): Add a new heuristic for handling the temporal
3460 locality. Pass in the data references array.
3461 (linear_transform_loops): Pass the data references array to
3462 try_interchange_loops.
3464 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
3466 * doc/invoke.texi: Fix typos. Follow spelling conventions.
3468 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
3470 * doc/c-tree.texi (Classes): Remove index entries for
3471 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
3473 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3475 * fold-const.c (fold): Fold difference of addresses.
3476 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
3477 get_inner_reference.
3478 * tree-ssa-loop-ivopts.c (peel_address): Removed.
3479 (ptr_difference_const): Moved to fold-const.c.
3480 (split_address_cost): Use get_inner_reference instead of peel_address.
3481 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
3482 * tree.h (ptr_difference_const): Export.
3484 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
3485 variable type to the dump. Fix indentation.
3486 (idx_find_step): Handle nonconstant array_ref_element_size and
3487 array_ref_low_bound.
3488 (idx_record_use): Handle array_ref_element_size and
3489 array_ref_low_bound.
3490 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
3491 statements correctly.
3492 (get_computation_at, iv_value): Do not unshare expressions here.
3493 (rewrite_use_outer): Unshare the expression before it is emitted
3495 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
3497 * tree.c (unsigned_type_for, signed_type_for): Moved from
3498 tree-ssa-loop-niter.c. Use langhooks.
3499 * tree.h (signed_type_for): Export.
3501 2004-09-16 David Edelsohn <edelsohn@gnu.org>
3503 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
3506 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
3509 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
3510 Add two parameters to extra_includes.
3511 (C_INCPATH_INIT): Remove.
3512 * c-incpath.c (register_include_chains): Call extra_pre_includes
3513 before adding the standard include directory.
3514 Update call to extra_includes.
3515 (!defined TARGET_EXTRA_INCLUDES): Update
3516 hook_void_charptr_charptr_int and add !define
3517 TARGET_EXTRA_PRE_INCLUDES.
3518 (!define TARGET_EXTRA_INCLUDES): Define as
3519 hook_void_charptr_charptr_int.
3520 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3521 (target_c_incpath): Always declare.
3522 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
3524 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3525 * config/darwin.h: (darwin_register_frameworks): Update for
3526 the two new parameters.
3527 (darwin_register_objc_includes): Add prototype.
3528 (TARGET_EXTRA_PRE_INCLUDES): Define.
3529 * config/darwin-c.c (darwin_register_objc_includes): New function.
3530 (darwin_register_frameworks): Update for the two new parameters.
3531 (target_c_incpath): Remove.
3532 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
3534 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
3536 (TARGET_EXTRA_PRE_INCLUDES): Document.
3538 * gcc.c (spec_function): Add replace-outfile.
3539 (replace_outfile_spec_function): New function.
3540 * config/darwin.h (LINK_SPEC): Add replace
3541 -lobjc with -lobjc-gnu if -fgnu-runtime is
3543 * invoke.texi (replace-outfile): Document.
3545 2004-09-13 Jan Hubicka <jh@suse.cz>
3547 * predict.c (expr_expected_value, strip_builtin_expect): New function.
3548 (tree_predict_by_opcode): Use it.
3549 (tree_estimate_probability): Add, for now disabled,
3550 strip_builtin_expect call.
3552 2004-09-15 James E Wilson <wilson@specifixinc.com>
3555 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
3556 if current_function_decl is a sibcall.
3558 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3560 * varasm.c (default_function_rdodata_section): Make sure to pass
3561 along a decl for a link-once section.
3563 2004-09-15 Richard Henderson <rth@redhat.com>
3565 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
3566 warning with code disable. Fix formatting.
3568 2004-09-15 Steven Bosscher <stevenb@suse.de>
3570 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
3571 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
3572 after propagating into an ADDR_EXPR.
3574 2004-09-15 Andrew Pinski <apinski@apple.com>
3577 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
3578 Move it out of gcc_assert.
3580 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
3582 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
3583 except.c, fold-const.c, function.c, langhooks.c, params.c,
3584 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
3585 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
3586 for quoting in diagnostics going through pretty-print.c. Use ''
3587 for quoting in other diagnostic text.
3588 * langhooks.c: Include intl.h. Mark text locating diagnostics for
3590 * Makefile.in (langhooks.o): Update dependencies.
3591 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
3594 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3596 * configure.ac: Check for COMDAT support. Robustify check for
3598 * configure: Regenerated.
3599 * config.in: Likewise.
3600 * langhooks-def.h (lhd_comdat_group): New function.
3601 (LANG_HOOKS_COMDAT_GROUP): New macro.
3602 (LANG_HOOKS_DECLS): Use it.
3603 * langhooks.c (lhd_comdat_group): Define.
3604 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
3605 * output.h (named_section_flags): Make it a macro.
3606 (named_section_real): New function.
3607 (default_no_named_section): Add decl parameter.
3608 (default_elf_asm_named_section): Likewise.
3609 (default_coff_asm_named_section): Likewise.
3610 (default_pe_asm_named_section): Likewise.
3611 * target.h (gcc_target): Adjust type of named_section.
3612 * varasm.c (named_section_flags): Rename to named_section_real.
3614 (default_no_named_section): Add decl parameter.
3615 (default_elf_asm_named_section): Use COMDAT, if available. Deal
3616 with the case that ASM_COMMENT_START is "@".
3617 (default_coff_asm_named_section): Add decl parameter.
3618 (default_pe_asm_named_section): Likewise.
3619 * config/alpha/alpha.c (vms_asm_named_section): Add decl
3621 (unicosmk_asm_named_section): Likewise.
3622 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
3623 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
3624 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
3625 * config/cris/cris-protos.h (cris_target_asm_named_section):
3627 * config/cris/cris.c (cris_target_asm_named_section):
3629 * config/darwin/darwin-protos.h (darwin_asm_named_section):
3631 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
3632 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
3633 * config/i386/i386-protos.h (i386_pe_asm_named_section):
3635 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
3636 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
3637 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
3638 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
3640 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
3641 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
3642 * cp/cp-tree.h (cxx_comdat_group): Declare.
3643 * cp/decl.c (cxx_comdat_group): New function.
3645 2004-09-15 Jan Hubicka <jh@suse.cz>
3647 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
3648 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
3650 * tree-cfg.c (remove_bb): Release SSA defs.
3652 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3654 * doc/tm.texi: Follow spelling conventions.
3656 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3658 * tree-ssa-dom.c: Fix comment typos.
3660 2004-09-15 Alan Modra <amodra@bigpond.net.au>
3662 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
3664 (ppc_fallback_frame_state): Save location of CR.
3666 2004-09-15 Jakub Jelinek <jakub@redhat.com>
3668 * expr.c (string_constant): Handle also read-only variables
3669 initialized to string literals.
3671 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
3672 into memcpy (x, y, 1) if memcpy can be expanded inline.
3674 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3676 PR tree-optimization/17468
3677 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
3678 definition inside a block precede uses.
3679 * tree-tailcall.c (adjust_return_value): Emit statements in the
3682 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
3684 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
3686 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3688 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
3690 2004-09-14 Jeff Law <law@redhat.com>
3692 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
3693 (struct dom_walk_block_data): Remove avail_exprs member.
3694 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
3695 (lookup_avail_expr): No longer need to pass in address of
3696 the block local available exprs stack. All callers changed.
3697 (simplify_cond_and_lookup_avail_expr): Similarly.
3698 (simplify_switch_and_lookup_avail_expr): Similarly.
3699 (get_eq_expr_value, record_cond): Likewise.
3700 (record_dominating_conditions): Likewise.
3701 (update_rhs_and_lookup_avail_expr): Likewise.
3702 (record_equivalences_from_stmt): Likewise.
3703 (dom_opt_initialize_block_local_data): No longer test state of
3704 block local avail_exprs.
3705 (dom_opt_initialize_block): Mark unwind point in the global
3707 (remove_expressions_from_table): Update to unwind to the
3708 most recent unwind marker in the global avail_expr stack.
3709 All callers changed.
3710 (dom_opt_finalize_block): Mark unwind point in the global
3711 avail_expr stack as needed.
3712 (record_cond): Push elements into the global avail_exprs stack.
3714 * tree-dfa.c (free_df_for_stmt): No longer static.
3715 (free_df): Update comments.
3716 * tree-flow.h (free_df_for_stmt): Prototype.
3717 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
3720 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3722 PR tree-optimization/17252
3723 * tree-ssa-alias.c (may_alias_p): Don't assume that a
3724 pointer may not point to itself when using relaxed
3727 2004-09-14 Richard Henderson <rth@redhat.com>
3730 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
3731 while folding <ADDR_EXPR <INDIRECT_REF X>>.
3733 2004-09-14 Andrew Pinski <apinski@apple.com>
3735 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
3736 sets of the pointers but the aliasing sets of what they point to.
3738 2004-09-14 Roger Sayle <roger@eyesopen.com>
3740 PR rtl-optimization/9771
3741 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
3742 conditional compilation in init_reg_sets_1.
3743 (init_reg_sets_1): Let global_regs[i] take priority over the frame
3744 (but not stack) pointer exceptions to regs_invalidated_by_call.
3745 (globalize_reg): Globalizing a fixed register may need to update
3746 regs_invalidated_by_call.
3748 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3750 PR tree-optimization/15262
3751 * tree-dfa.c (dump_variable): Also print the type of the
3753 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
3754 memory tags are of conflicting alias sets but have no aliased
3755 symbols in common, add one tag to the alias set of the other.
3756 (setup_pointers_and_addressables): Remove hack to deal with
3757 programs with no aliased symbols.
3758 (may_alias_p): Don't special case aggregate types.
3760 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3763 * doc/invoke.texi (Environment Variables): Correct example locale.
3765 2004-09-14 Jan Hubicka <jh@suse.cz>
3767 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
3769 2004-09-14 Mark Mitchell <mark@codesourcery.com>
3771 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
3773 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3775 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
3777 (struct c_declarator): Change u.array.quals and pointer_quals to
3778 int. Add u.array.attrs.
3779 (quals_from_declspecs): New.
3780 * c-decl.c (quals_from_declspecs): New.
3781 (shadow_tag_warned): Give more specific message for useless type
3783 (build_array_declarator, set_array_declarator_inner,
3784 grokdeclarator, make_pointer_declarator, build_null_declspecs,
3785 declspecs_add_qual): Update for changed structures.
3787 2004-09-14 Jeff Law <law@redhat.com>
3789 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
3791 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
3792 (dom_opt_initialize_block_local_data): No longer test state
3794 (dom_opt_finalize_block): Update due to change in scope of
3796 (optimize_stmt): Similarly.
3798 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3800 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
3801 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
3802 comment typos. Follow spelling conventions.
3804 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3806 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
3807 config/i386/predicates.md, config/sparc/sparc.c: Follow
3808 spelling conventions.
3810 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3811 Steven Bosscher <stevenb@suse.de>
3813 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
3814 * basic-block.h (struct reorder_block_def): Add copy_number field.
3815 * cfgloop.h (biv_p): Declare.
3816 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
3817 * common.opt (fsplit-ivs-in-unroller): New flag.
3818 * loop-iv.c (biv_p): New function.
3819 * loop-unroll.c: Include hashtab.h and recog.h.
3820 (struct iv_to_split, struct split_ivs_info): New types.
3821 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
3822 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
3823 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
3824 insert_base_initialization, split_iv): New functions.
3825 (peel_loop_completely, unroll_loop_constant_iterations,
3826 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
3828 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
3830 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3832 * tree-cfg.c (thread_jumps): Update dominators correctly in
3833 case destination of threaded edge dominates its source.
3835 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3837 * unroll.c: Removed.
3839 * Makefile.in (LOOP_H, unroll.o): Removed.
3840 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
3842 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
3844 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
3845 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
3846 * loop.c: Do not include loop.h.
3847 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
3848 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
3849 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
3850 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
3851 struct loop_regs, struct loop_movables, struct loop_info): Moved
3853 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
3854 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
3855 find_common_reg_term, loop_iterations, final_giv_value): Moved
3857 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
3858 loop_dump_stream, for_each_insn_in_loop, express_from,
3859 extend_value_for_giv, loop_iv_add_mult_emit_before,
3860 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
3861 loop_insn_first_p, get_condition_for_loop,
3862 loop_insn_emit_before, loop_insn_hoist,
3863 loop_insn_sink): Made static.
3864 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
3866 (strength_reduce): Do not call unroller.
3867 (record_giv): Do not initialize unrolled field.
3868 (prescan_loop): Do not set loop_info->preconditioned.
3869 * passes.c: Do not include loop.h.
3870 (rest_of_handle_loop_optimize): Do not call unroller.
3871 * predict.c: Do not include loop.h.
3872 * rtl.h (NOTE_PRECONDITIONED): Removed.
3873 * stmt.c: Do not include loop.h.
3874 * toplev.c: Do not include loop.h.
3875 (process_options): Do not handle flag_old_unroll_loops.
3877 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
3878 Documentation removed.
3879 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
3881 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
3883 * Makefile.in (STAGE1_CHECKING): New variable.
3884 (stage1_build): Use it.
3885 * tree-ssa.c (verify_ssa): Preserve state of dominance
3888 2004-09-14 Uros Bizjak <uros@kss-loka.si>
3890 * config/i386/i386.c (output_fp_compare): Add generation
3891 of ftst instruction.
3892 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
3893 Use output_fp_compare () function.
3894 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
3895 (fix_truncdi_memory): Remove operands[5] copy.
3897 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3899 * config/m32r/m32r.md, config/m68k/m68kelf.h,
3900 config/mcore/mcore.md, config/rs6000/linux64.h,
3901 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
3904 2004-09-13 James E Wilson <wilson@specifixinc.com>
3906 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
3907 * gen-protos.c: Include errors.h.
3910 2004-09-14 Jan Hubicka <jh@suse.cz>
3912 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
3913 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
3914 (predict_loops): Use number_of_iterations_exit to predict
3915 number of iterations on trees.
3917 2004-09-13 Dale Johannesen <dalej@apple.com>
3921 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
3922 objects declared extern.
3924 2004-09-14 Paul Brook <paul@codesourcery.com>
3926 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
3929 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3931 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
3932 Only use TYPE_BINFO for aggregates.
3934 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3936 * expmed.c (synth_mult): Initialize latency. Check cost before
3939 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
3941 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
3942 add_call_clobber_ops and add_call_read_ops.
3943 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
3944 the number of vdefs and vuses inserted based on analysis of global
3945 variables across calls. * tree-dfa.c (find_referenced_vars):
3946 Needed to reset static var maps before each function is compiled.
3948 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
3949 static_vars_info,functions_to_static_vars_info,module_statics_escape,
3950 all_module_statics,searchc_env,dfs_info): New fields to support
3951 analysis of static global variables.
3952 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
3953 cgraph_reset_static_var_maps, get_global_static_vars_info,
3954 get_global_statics_not_read, get_global_statics_not_written,
3955 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
3956 check_rhs_var, check_lhs_var, get_asm_expr_operands,
3957 process_call_for_static_vars, scan_for_static_refs,
3958 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
3959 clear_static_vars_maps, cgraph_propagate_bits,
3960 cgraph_characterize_statics): New. Functions to support analysis
3961 of static global variables.
3962 (cgraph_mark_local_and_external_functions): Renamed from:
3963 (cgraph_mark_local_functions)
3964 (cgraph_expand_all_functions): Remove call to
3965 cgraph_mark_local_and_external_functions.
3966 (cgraph_optimize): Added driver to analyze static variables whose
3967 scope is within the compilation unit. * cgraph.h (struct
3968 cgraph_local_info, GTY): Added statics_read, statics_written,
3969 local, calls_read_all, calls_write_all, for_functions_valid.
3970 (struct cgraph_node): Added next_cycle. * cgraph.c
3971 (dump_cgraph_node): Added print routines for new fields. *
3972 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
3975 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3977 * c-decl.c (grokdeclarator): Correct comments about where storage
3978 class specifiers are rejected by grammar and add corresponding
3979 asserts. Diagnose typedefs and parameters declared inline.
3980 Change warning for inline main to a pedwarn. Only diagnose inline
3982 (declspecs_add_scspec): Allow duplicate "inline".
3984 2004-09-13 Steve Ellcey <sje@cup.hp.com>
3986 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
3987 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3989 2004-09-13 Richard Henderson <rth@redhat.com>
3992 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
3993 (tree_type): Replace spare with contains_placeholder_bits.
3994 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
3995 make static. Remove seen_types list.
3996 (type_contains_placeholder_p): New.
3998 2004-09-13 James E Wilson <wilson@specifixinc.com>
4000 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
4001 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
4002 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
4003 bdesc_arrays instead of mips_bdesc.
4004 (mips_init_builtins): Likewise.
4005 * config/mips/mips.h (TARGET_SB1): New.
4006 (HAVE_SQRT_P): Delete.
4007 * config/mips/mips.md (divide_condition): Support V2SF.
4008 (sqrt_condition, recip_condition): New.
4009 (div<mode>3): Use ANYF instead of SCALARF.
4010 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
4012 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
4013 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
4015 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
4016 instead of SCALARF. Use UNITMODE instead of MODE.
4018 2004-09-13 Zack Weinberg <zack@codesourcery.com>
4020 * config.in: Regenerate after removal of libbanshee.
4022 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
4024 PR tree-optimization/17400
4025 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4026 coalesce partitions when one occurs in an abnormal PHI.
4028 2004-09-13 Andrew Pinski <apinski@apple.com>
4030 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
4033 2004-09-13 Richard Henderson <rth@redhat.com>
4036 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
4037 (cselib_invalidate_rtx_note_stores): New.
4038 (cselib_record_sets, cselib_process_insn): Update to match.
4039 * cselib.h (cselib_invalidate_rtx): Declare.
4040 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
4042 2004-09-13 Richard Henderson <rth@redhat.com>
4045 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
4046 after copying its argument.
4048 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
4050 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
4051 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
4052 in diagnostics. Use %' for English apostrophes.
4053 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
4054 (pedwarn_c90, pedwarn_c99): Use it.
4055 * c-decl.c (lookup_label): Quote label name in diagnostic.
4056 * c-parse.in (yyprint): Use ' instead of ` for left quote.
4057 * c-typeck.c (warn_for_assignment): Likewise.
4059 2004-09-13 Jan Hubicka <jh@suse.cz>
4061 * i386.c (x86_schedule): New global variable.
4062 (override_options): Disable scheduling when not supported.
4063 * i386.h (x86_schedule): Declare.
4064 (TARGET_SCHEDULE): New macro.
4066 2004-09-12 Richard Henderson <rth@redhat.com>
4069 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
4070 * tree.c, tree.h (has_cleanups): Remove.
4072 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4074 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
4075 arguments of the phi nodes correctly.
4077 2004-09-12 Jan Hubicka <jh@suse.cz>
4079 * ggc-common.c (cmp_statistics): Fix sorting.
4081 2004-09-12 David Edelsohn <edelsohn@gnu.org>
4084 * expmed.c (expand_divmod): If cheap power of 2 divide is
4085 available, use it for negative constant as well.
4087 2004-09-12 Andrew Pinski <apinski@apple.com>
4089 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
4092 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
4094 2004-09-12 Richard Henderson <rth@redhat.com>
4096 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
4098 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
4099 post-reload, and scratch NULL.
4100 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
4101 (x86_shift_adj_2): Use ix86_expand_clear.
4102 (ashldi3): Remove CMOVE expansion difference.
4103 (ashldi3_1): Remove.
4104 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
4105 add constraints for immediates. New peephole for split-with-temp.
4106 Run splitter after peep2 pass.
4107 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
4108 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
4109 (setcc_2): Rename with *.
4110 * config/i386/predicates.md (reg_or_pm1_operand): New.
4111 (ashldi_input_operand): New.
4113 2004-09-12 Richard Henderson <rth@redhat.com
4115 * print-rtl.c (print_decl_name): New.
4116 (print_mem_expr): Use it.
4118 2004-09-12 Richard Henderson <rth@redhat.com
4121 * except.c (sjlj_emit_function_exit): Fix logic locating
4122 sjlj_exit_after in final block.
4124 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
4126 * common.opt: Remove flags -fmove-all-movables and
4128 * loop-invariant.c (find_invariants_to_move):
4129 Remove all uses of flag_move_all_movables.
4130 * loop.c (move_movables): Remove all uses of
4131 flag_move_all_movables.
4132 (strength_reduce): Remove all uses of
4133 flag_reduce_all_givs.
4134 * doc/invoke.texi: Remove documentation of flags
4135 -fremove-all-movables and -freduce-all-givs.
4137 2004-09-11 Roger Sayle <roger@eyesopen.com>
4140 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
4141 change. elt->type may be a floating point type, so use fold_convert.
4143 2004-09-11 Geoffrey Keating <geoffk@apple.com>
4145 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
4146 the thing referenced as used, not the stub itself.
4148 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
4150 * c-tree.h (enum c_storage_class): New.
4151 (struct c_declspecs): Add storage_class, inline_p and thread_p.
4152 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
4153 declarations and "auto" or "register" in file scope empty
4154 declarations. Give more specific warnings for other cases of
4155 storage class specifiers in empty declarations.
4156 (grokdeclarator): Update for new structures. Don't check for
4157 multiple storage classes. Diagnose file-scope "register" if
4159 (build_null_declspecs): Update.
4160 (declspecs_add_scspec): Update. Diagnose multiple storage class
4161 specifiers and invalid uses of "__thread".
4163 2004-09-11 Zack Weinberg <zack@codesourcery.com>
4165 * tree.c (tree_code_size): New function, bulk of code from tree_size.
4166 (tree_size, make_node): Use it.
4167 * tree-ssa-pre.c (init_pre): Use it.
4168 * tree.h: Prototype it.
4170 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4172 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
4173 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
4174 redirect_immediate_use): Use PHI_DF.
4175 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
4176 (bb_for_stmt): Use PHI_BB.
4177 (get_immediate_uses): Use PHI_DF.
4178 * tree-ssa-dse.c (max_stmt_uid): New variable.
4179 (get_stmt_uid): New function.
4180 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
4182 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
4183 (max_uid): Renamed to max_stmt_uid.
4184 (get_stmt_uid): New function.
4185 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
4186 phi node annotations.
4187 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
4188 * tree.h (PHI_BB, PHI_DF): New accessor functions.
4189 (struct tree_phi_node): Add bb and df fields.
4191 2004-09-11 Richard Henderson <rth@redhat.com>
4194 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
4197 2004-09-11 Jan Hubicka <jh@suse.cz>
4199 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
4200 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
4201 * i386.md (i387_cw): Add 'uninitialized' mode.
4203 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
4204 (output_location): Break out from ....
4205 (branch_prob): ... here; handle gcov output on trees.
4206 * toplev.c (process_options): No longer be sorry about coverage for
4209 2004-09-11 Steven Bosscher <stevenb@suse.de>
4212 * fold-const.c (fold): Do not try to fold the operand of a
4213 CLEANUP_POINT_EXPR if that operand does itself not have any
4217 * langhooks.c (lhd_decl_printable_name): Make sure that this
4218 function is called with is a decl node that has an identifier.
4219 * tree-pretty-print.c (dump_function_name): New function to
4220 wrap PRINT_FUNCTION_NAME and dump_decl_name.
4221 (print_call_name): Use it.
4223 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
4225 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
4228 2004-09-11 Jakub Jelinek <jakub@redhat.com>
4230 * tree-ssa-alias.c (collect_points_to_info_r): Handle
4231 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
4234 2004-09-11 Richard Henderson <rth@redhat.com>
4236 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
4237 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
4238 operand of the ADDR_EXPR.
4239 (expand_expr_real_1): Update to match.
4241 2004-09-11 David Edelsohn <edelsohn@gnu.org>
4244 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
4245 choose 64-bit version.
4247 2004-09-11 Richard Henderson <rth@redhat.com>
4250 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
4252 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
4254 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
4255 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
4256 Insert @: after i.e. or e.g.
4258 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4260 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
4261 D.xxx rather than <Dxxx>.
4263 2004-09-10 Adam Nemet <anemet@lnxw.com>
4265 * configure.ac (AC_MSG_CHECKING(what linker to use)):
4266 in_tree_ld_is_elf should be true for LynxOS.
4267 * configure: Regenerate.
4269 2004-09-10 Adam Nemet <anemet@lnxw.com>
4271 * Makefile.in (all.cross): Add srcextra.
4273 2004-09-10 Roger Sayle <roger@eyesopen.com>
4276 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
4277 floating point comparison operators. Change aborts to gcc_asserts.
4279 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4281 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
4283 2004-09-10 James E Wilson <wilson@specifixinc.com>
4285 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
4286 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
4288 * convert.c (convert_to_vector): Replace recursive call with
4291 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
4292 Add integer argument named constant. Use const_tiny_rtx instead of
4294 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
4296 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
4298 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
4299 of gen_rtx_raw_CONST_VECTOR.
4301 2004-09-10 Eric Christopher <echristo@redhat.com>
4304 * c-parse.in (attribute): Add NULL_TREE for error case
4307 2004-09-10 Zack Weinberg <zack@codesourcery.com>
4309 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
4310 (extract_interface_info): Delete prototype.
4311 * c-decl.c (extract_interface_info): Delete stub.
4312 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
4313 it's not already been done ...
4314 (init_c_lex): ... not here.
4315 (fe_file_change): Don't call extract_interface_info.
4317 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
4319 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
4320 typedef_p and typedef_signed_p.
4321 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
4322 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
4323 Check typedef_p and typedef_signed_p, not typedef_decl.
4324 (grokfield): Check typedef_p, not typedef_decl.
4325 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
4327 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
4330 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4332 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
4334 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4336 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
4337 temporary variables.
4339 * dbxout.c (dbxout_block): Update for
4340 current_function_func_begin_label a string.
4341 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
4342 * except.c (dw2_output_call_site_table): Likewise.
4343 * toplev.c (current_function_func_begin_label): Likewise.
4344 * tree.h (current_function_func_begin_label): Likewise.
4345 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
4347 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
4350 * config/darwin.c: Include target.h.
4351 (struct machopic_indirection): Make ptr_name a string.
4352 (machopic_indirection_hash): Update for ptr_name a string.
4353 (machopic_indirection_eq): Likewise.
4354 (machopic_indirection_name): Likewise.
4355 (machopic_output_indirection): Likewise.
4356 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
4357 string. Don't expect stub names to be in the identifier hash table.
4358 Do call strip_name_encoding before looking up entry in ID hash table.
4359 * config/t-darwin (darwin.o): Add target.h to dependencies.
4361 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
4362 of fprintf for register names.
4364 * output.h (unlikely_section_label): Delete declaration.
4365 (unlikely_text_section_name): Likewise.
4366 * varasm.c (unlikely_section_label_printed): Make static.
4367 (unlikely_section_label): Likewise.
4368 (unlikely_text_section_name): Likewise.
4369 (assemble_start_function): Use reconcat.
4371 * rtl.def (REG): Add comment to describe third field.
4373 2004-09-10 Andrew Pinski <apinski@apple.com>
4375 * config/darwin.c (machopic_mcount_stub_name): Call
4376 machopic_indirection_name instead of making the string
4379 2004-09-10 Diego Novillo <dnovillo@redhat.com>
4383 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
4385 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
4386 memory tag is call clobbered, so are its aliases.
4387 (group_aliases): When two memory tags being grouped, if one is
4388 call clobbered, so are the other and its aliases.
4389 (add_may_alias): Remove call-clobbering stuff.
4390 (replace_may_alias): Likewise.
4391 (merge_pointed_to_info): Merge pt_global_mem
4393 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4395 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
4396 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
4397 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
4398 tree-scalar-evolution.c, tree-ssa-copyrename.c,
4399 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
4401 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4403 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
4404 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
4405 pair. Remove match_dup from inputs. Remove masaccs handling.
4406 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
4407 (masaccs, mdasaccs): Turn into define_insns.
4409 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4411 * tree-tailcall.c (process_assignment): Only do accumulator transforms
4412 for floating-point types if flag_unsafe_math_optimizations.
4414 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4416 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
4417 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
4418 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
4419 config/h8300/h8300.md, config/i386/gmm_malloc.h,
4420 config/ia64/ia64.md, config/ip2k/libgcc.S,
4421 config/mips/mips-ps-3d.md, config/mips/mips.c,
4422 config/rs6000/rs6000.c, config/s390/s390.c,
4423 config/sh/symbian.c: Fix comment typos.
4425 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
4427 * config/s390/s390.c (s390_emit_prologue): Added missing
4430 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4432 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
4433 typos. Follow spelling conventions.
4435 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
4437 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
4438 in diagnostic. Don't dereference NULL TYPE_NAME.
4440 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4442 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
4443 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
4444 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4445 value-prof.c: Fix comment typos. Follow spelling conventions.
4447 2004-09-10 Jan Hubicka <jh@suse.cz>
4449 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
4450 * tree-split_edge.c (tree_split_edge): Likewise.
4451 (thread_jumps): Likewise.
4453 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4455 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
4458 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
4460 * cgraph.h (cgraph_dump_file): Do not declare.
4461 * cgraphunit.c (cgraph_dump_file): Declare as static.
4463 * toplev.c (cgraph_dump_file): Do not declare.
4464 (compile_file): Call init_cgraph.
4465 * tree-dump.c (dump_files): Add IPA dump file, remove
4466 XML dump of call graph.
4467 (get_dump_file_name): Support IPA dump file naming scheme.
4468 * tree.h (enum tree_dump_index): Add IPA dump file, remove
4469 XML dump of call graph.
4470 * doc/invoke.texi (Debugging Options): Document the new options.
4472 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4474 * doc/extend.texi: Document the FR-V built-in functions.
4476 2004-09-09 James E Wilson <wilson@specifixinc.com>
4478 * doc/sourcebuild.texi: Delete libbanshee reference.
4480 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
4482 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
4484 2004-09-09 James E Wilson <wilson@specifixinc.com>
4486 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
4487 before calling vector_types_convertible_p.
4488 (digest_init): Check that inside_init has VECTOR_TYPE before calling
4489 vector_types_convertible_p. Don't give another error if
4490 convert_for_assignment returns error_mark_node.
4492 2004-09-09 Roger Sayle <roger@eyesopen.com>
4495 * fold-const.c (build_zero_vector): New function to construct a
4496 vector (either floating point or integer) of zeros.
4497 (fold_convert): Internally, enable conversions of integer zero
4498 to arbitrary vector types, using the new build_zero_vector.
4500 2004-09-09 Roger Sayle <roger@eyesopen.com>
4502 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
4503 expand a left shift by an immediate constant as either an ashl or
4504 a sequence of additions.
4505 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
4506 instead of calling gen_ashlsi3 with a constant directly.
4508 2004-09-09 Roger Sayle <roger@eyesopen.com>
4510 * config/i386/i386.c (ix86_split_long_move): When optimizing for
4511 size, and the low and high parts of a DImode constant are equal,
4512 copy one register to another instead of loading the same immediate
4515 2004-09-09 Richard Henderson <rth@redhat.com>
4518 * function.c (assign_parm_setup_block): Only put PARALLELs into
4519 a register if use_register_for_decl.
4521 2004-09-09 Eric Christopher <echristo@redhat.com>
4523 * ra-colorize.c (reset_lists): Move variable declaration inside
4524 ENABLE_CHECKING to avoid unused variable warnings when
4525 not --enable-checking.
4526 (check_colors): Ditto.
4528 2004-09-09 Mike Stump <mrs@apple.com>
4530 * version.c (version_string): Bump to 4.0.0.
4531 * doc/include/gcc-common.texi (version-GCC): Likewise.
4533 2004-09-10 Jakub Jelinek <jakub@redhat.com>
4535 * doc/extend.texi (nothrow attribute): The attribute is not
4536 implemented in 3.2 and earlier.
4538 2004-09-09 Steve Ellcey <sje@cup.hp.com>
4540 * genrecog.c (compute_predicate_codes): Use op0_codes
4543 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4545 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
4546 implementation changes.
4548 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4550 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
4551 a PARALLEL instead of a SET due to added clobbers.
4553 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4555 * reload.c (find_reloads_address): Pass correct operand to
4556 maybe_memory_address_p.
4558 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
4560 * Makefile.in: Remove libbanshee, tree-alias-*.
4561 Remove tree-alias-common.h dependencies.
4562 * common.opt: Remove -ftree-points-to.
4563 * configure.ac: Remove libbanshee.
4564 * flags.h: Remove pta_type, flag_tree_points_to.
4565 * gengtype.c (open_base_files): Remove tree-alias-type.h.
4566 * opts.c (OPT_ftree_points_to): Remove.
4567 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
4568 * tree-dfa.c: Remove tree-alias-common.h
4569 * tree-into-ssa.c: Ditto.
4570 * tree-outof-ssa.c: Ditto.
4571 * tree-ssa-copyrename.c: Ditto.
4572 * tree-ssa-live.c: Ditto.
4573 * tree-optimize.c: Ditto.
4574 * tree-ssa.c: Ditto.
4575 Remove pass_build_pta, pass_del_pta.
4576 * tree-pass.h: Ditto.
4577 * tree-ssa-alias.c: Remove tree-alias-common.h.
4578 (struct alias_stats_d): Remove pta_queries, pta_resolved.
4579 (pass_may_alias): Remove PROP_pta requirement.
4580 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
4581 (get_tmt_for): Ditto.
4582 (dump_alias_stats): Ditto.
4583 * doc/passes.texi: Remove blurb about points-to analysis.
4584 * fortran/Make-lang.in: Remove tree-alias-*.o.
4586 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4588 * genattrtab.c (write_insn_cases): New function, split out from
4589 write_attr_case. Correctly handle define_peepholes when printing
4590 the instruction name.
4591 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
4593 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
4596 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
4597 * config/cris/cris.c (cris_return_address_on_stack): New function.
4598 * config/cris/cris.md ("return"): For location of return address,
4599 also check cris_return_address_on_stack.
4601 2004-09-09 Diego Novillo <dnovillo@redhat.com>
4603 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
4604 calling phi_ssa_name_p.
4606 2004-09-09 Richard Henderson <rth@redhat.com>
4609 * c-typeck.c (valid_compound_expr_initializer): Use only
4610 initializer_constant_valid_p, and not TREE_CONSTANT.
4611 (digest_init): Likewise.
4612 (output_init_element): Likewise.
4614 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4616 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
4617 live_out_1, prune_hardregs_for_mode, init_one_web_common,
4618 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
4619 record_conflict, compare_and_free_webs, init_webs_defs_uses,
4620 parts_to_webs_1, parts_to_webs, reset_conflicts,
4621 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
4622 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
4623 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
4624 put_move, remove_move, combine, select_spill, colorize_one_web,
4625 try_recolor_web, insert_coalesced_conflicts, check_colors,
4626 break_precolored_alias, restore_conflicts_from_coalesce,
4627 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
4628 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
4629 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
4630 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
4631 check_df): Likewise.
4632 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
4633 real_arithmetic, real_compare, real_exponent, real_ldexp,
4634 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
4635 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
4636 real_digit, real_nan, real_maxval, round_for_format, real_convert,
4637 real_to_target, real_from_target, real_hash, encode_ieee_single,
4638 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
4639 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
4640 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
4641 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
4642 extract_insn, peep2_next_insn, peep2_reg_dead_p,
4643 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
4644 if_test_bypass_p): Likewise.
4645 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
4646 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
4647 emit_swap_insn, swap_to_top, move_for_stack_reg,
4648 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
4649 compensate_edge, convert_regs_1): Likewise.
4650 * regclass.c (init_reg_sets, init_reg_sets_1,
4651 memory_move_secondary_cost): Likewise.
4652 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
4654 * reload.c (push_secondary_reload, find_valid_class, push_reload,
4655 operands_match_p, decompose, immune_p, find_reloads,
4656 find_reloads_toplev, find_reloads_address_1, subst_reloads,
4657 copy_replacements, refers_to_regno_for_reload_p,
4658 reg_overlap_mentioned_for_reload_p): Likewise.
4659 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
4660 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
4661 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
4662 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
4663 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
4664 do_output_reload, fixup_abnormal_edges): Likewise.
4665 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
4666 fill_slots_from_thread, relax_delay_slots): Likewise.
4667 * resource.c (mark_referenced_resources, mark_set_resources):
4669 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
4670 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
4671 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
4672 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
4673 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
4674 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
4675 * rtlhooks.c (gen_lowpart_general): Likewise.
4676 * sbitmap.c (sbitmap_difference): Likewise.
4677 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
4678 sched_analyze, add_forward_dependence): Likewise.
4679 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
4680 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
4681 schedule_insns): Likewise.
4682 * sched-vis.c (print_pattern): Likewise.
4683 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
4684 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4685 simplify_const_relational_operation, simplify_ternary_operation,
4686 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
4688 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
4689 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
4690 resolve_operand_name_1, expand_return, expand_decl,
4691 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
4692 * stor-layout.c (put_pending_size, smallest_mode_for_size,
4693 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
4694 set_sizetype, get_mode_bounds): Likewise.
4696 2004-09-09 Zack Weinberg <zack@codesourcery.com>
4698 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
4699 * config/arm/pecoff.h, config/i386/beos-elf.h
4700 * config/i386/cygming.h, config/i386/i386-interix.h:
4701 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
4702 comment cloned from manual.
4703 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
4705 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
4707 * builtins.c (build_va_arg_indirect_ref): New function.
4708 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
4709 build_fold_indirect_ref.
4710 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4711 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
4712 * tree.h: Declare new function.
4714 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4716 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
4717 dumping for development builds.
4718 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
4719 development builds only.
4720 * genattrtab.c (write_eligible_delay): Fix typo in previous
4722 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
4725 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4727 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
4728 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
4729 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
4730 hoist_code, extract_mentioned_regs_helper, compute_store_table,
4731 insert_store): Use gcc_assert and gcc_unreachable.
4732 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
4733 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
4734 ggc_record_overhead): Likewise.
4735 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
4736 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
4737 ggc_pop_context, clear_marks, validate_free_objects,
4738 ggc_pch_read): Likewise.
4739 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
4740 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
4741 ggc_push_context, check_cookies, ggc_collect,
4742 ggc_print_statistics): Likewise.
4743 * gimple-low.c (lower_function_body, lower_stmt,
4744 lower_bind_expr): Likewise.
4745 * gimplify.c (gimple_tree_eq, push_gimplify_context,
4746 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
4747 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
4748 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
4749 gimplify_case_label_expr, gimplify_exit_block_expr,
4750 canonicalize_component_ref, gimplify_compound_lval,
4751 gimplify_self_mod_expr, gimplify_call_expr,
4752 gimplify_init_ctor_eval, gimplify_init_constructor,
4753 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
4754 gimplify_expr, check_pointer_types_r,
4755 force_gimple_operand): Likewise.
4756 * global.c (global_alloc, build_insn_chain): Likewise.
4757 * graph.c (clean_graph_dump_file,
4758 finish_graph_dump_file): Likewise.
4759 gcov-io.c (gcov_open): Use GCOV_CHECK.
4761 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4763 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
4765 2004-09-09 Jan Hubicka <jh@suse.cz>
4768 * tree-inline.c (expand_call_inline): Make overactive sanity check
4771 2004-09-09 Jan Hubicka <jh@suse.cz>
4773 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
4776 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4778 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
4779 (gengtype.o): Depend on errors.h.
4780 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
4781 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
4782 attr_alt_subset_p, attr_alt_subset_of_compl_p,
4783 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
4784 write_test_expr, write_attr_value, write_eligible_delay,
4785 make_internal_attr, make_numeric_value): Likewise.
4786 * genautomata.c (regexp_name, get_str_vect,
4787 gen_presence_absence_set, automaton_decl_hash,
4788 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
4789 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
4790 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
4791 test_unit_reserv, it_is_empty_reserv_sets,
4792 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
4793 reserv_sets_and, output_cycle_reservs, get_free_state,
4794 intersected_state_reservs_p, states_union, remove_arc,
4795 copy_insn_regexp, transform_1, transform_2, transform_3,
4796 regexp_transform_func, store_alt_unit_usage,
4797 check_regexp_units_distribution, process_seq_for_forming_states,
4798 process_alts_for_forming_states, make_automaton,
4799 form_arcs_marked_by_insn, create_composed_state,
4800 set_out_arc_insns_equiv_num, partition_equiv_class,
4801 process_insn_equiv_class, set_insn_equiv_classes,
4802 units_to_automata_heuristic_distr, form_regexp,
4803 longest_path_length, output_dfa_max_issue_rate, add_vect,
4804 out_state_arcs_num, add_vect_el, output_trans_table,
4805 output_state_alts_table, output_dead_lock_vect,
4806 output_max_insn_queue_index_def,
4807 output_min_insn_conflict_delay_func,
4808 output_internal_insn_latency_func, output_print_reservation_func,
4809 output_cpu_unit_reservation_p, output_state_arcs,
4810 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
4811 make_default_insn_latency_attr,
4812 form_important_insn_automata_lists): Likewise.
4813 * genemit.c (gen_exp, output_add_clobbers,
4814 output_added_clobbers_hard_reg_p): Likewise.
4815 * genextract.c (print_path, main): Likewise.
4816 * genflags.c (gen_macro): Likewise.
4817 * gengenrtl.c: Include errors.h
4818 (type_from_format, accessor_from_format): Likewise.
4819 * gengtype.c (get_file_basename, output_mangled_typename,
4820 walk_type, write_types_process_field,
4821 write_types_local_process_field): Likewise.
4822 * genmodes.c (complete_mode): Likewise.
4823 * genopinit.c (gen_insn): Likewise.
4824 * genoutput.c (output_insn_data, check_constraint_len,
4825 constraint_len): Likewise.
4826 * genpreds.c (add_mode_tests):Likewise.
4827 * gen-protos.c (add_hash): Likewise.
4828 * genrecog.c (find_operand, find_matching_operand,
4829 validate_pattern, add_to_sequence, maybe_both_true,
4830 nodes_identical_1, merge_trees, write_switch, write_cond,
4831 write_action, is_unconditional, make_insn_sequence,
4832 debug_decision_2): Likewise.
4833 * gensupport.c (is_predicable, collect_insn_data,
4834 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
4836 2004-09-09 Jan Hubicka <jh@suse.cz>
4838 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
4839 * cfgbuild.c (compute_outgoing_frequencies): When probability is
4841 (find_many_sub_basic_blocks): Do update profile only when it is
4843 * predict.c (set_even_probabilities): Break out from ...
4844 (combine_predictions_for_insn): ... here; deal with
4845 !can_predict_insn_p insns.
4846 (combine_predictions_for_bb): Use set_even_probabilities.
4847 (bb_estimate_probability_locally): Break out from ....
4848 (estimate_probability): ... here.
4849 (guess_outgoing_edge_probabilities): New entry point.
4851 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4853 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
4854 handle_braces, process_brace_body, main, used_arg,
4855 set_multilib_dir, print_multilib_info): Use fatal, not abort.
4857 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
4859 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
4860 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
4861 Morgan's theorem in last checkin.
4863 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4864 Nathan Sidwell <nathan@codesourcery.com>
4866 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
4867 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
4868 * timevar.c (timevar_push, timevar_pop, timevar_start,
4869 timevar_stop): Likewise.
4870 * toplev.c (default_pch_valid_p): Likewise.
4871 * tracer.c (tail_duplicate): Likewise.
4872 * tree-alias-common.c (get_alias_var_decl,
4873 get_values_from_constructor, create_alias_var, delete_alias_vars,
4874 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
4876 * tree.c (tree_size, make_node_stat, copy_node_stat,
4877 build_int_cst_wide, integer_all_onesp, list_length, chainon,
4878 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
4879 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
4880 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
4881 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
4882 build_method_type_directly, decl_type_context, get_callee_fndecl,
4883 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
4884 tree_fold_gcd): Likewise.
4885 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
4886 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
4887 cleanup_control_expr_graph, find_taken_edge,
4888 find_taken_edge_switch_expr, phi_alternatives_equal,
4889 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
4890 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
4891 tree_split_edge, tree_verify_flow_info, thread_jumps,
4892 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
4893 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
4894 chrec_fold_multiply_poly_poly): Likewise.
4895 * tree-complex.c (extract_component, expand_complex_division,
4896 expand_complex_comparison, expand_complex_operations_1,
4897 build_replicated_const, expand_vector_operations_1): Likewise.
4898 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
4899 build_classic_dir_vector): Likewise.
4900 * tree-dfa.c (compute_immediate_uses_for_phi,
4901 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
4902 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
4903 * tree-dump.c (dequeue_and_dump): Likewise.
4904 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
4905 record_in_finally_tree, replace_goto_queue_1,
4906 maybe_record_in_goto_queue, verify_norecord_switch_expr,
4907 do_return_redirection): Likewise.
4908 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
4909 add_to_dst_predicate_list, find_phi_replacement_condition,
4910 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
4912 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
4913 initialize_inlined_parameters, declare_return_variable,
4914 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
4915 optimize_inline_calls, copy_tree_r): Likewise.
4916 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
4917 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
4918 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
4919 tsi_split_statement_list_after, tsi_split_statement_list_before):
4921 * tree-mudflap.c (mf_varname_tree): Likewise.
4922 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
4923 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
4924 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4925 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
4926 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
4927 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
4929 * tree-phinodes.c (resize_phi_node, add_phi_arg,
4930 remove_all_phi_nodes_for): Likewise.
4931 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
4932 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4933 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
4934 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
4935 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
4936 generate_one_element_ref, generate_element_copy,
4937 generate_element_zero, scalarize_copy, scalarize_init,
4938 scalarize_ldst): Likewise.
4939 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
4940 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
4941 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
4942 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
4943 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
4944 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
4945 widen_bitfield, ccp_fold_builtin): Likewise.
4946 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
4947 replace_exp_1, propagate_tree_value): Likewise.
4948 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4949 * tree-ssa-dce.c (set_control_dependence_map_bit,
4950 find_control_dependence, find_pdom, mark_operand_necessary,
4951 mark_stmt_if_obviously_necessary,
4952 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
4953 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
4954 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
4955 eliminate_redundant_computations, avail_expr_eq): Likewise.
4956 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
4957 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
4958 duplicate_blocks): Likewise.
4959 * tree-ssa-loop-im.c (for_each_index, set_level,
4960 is_call_clobbered_ref): Likewise.
4961 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
4962 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
4963 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
4964 peel_address, ptr_difference_cost, may_replace_final_value,
4965 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
4966 rewrite_use, rewrite_uses): Likewise.
4967 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
4968 check_loop_closed_ssa_use): Likewise.
4969 * tree-ssanames.c (make_ssa_name): Likewise.
4970 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
4971 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
4972 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
4973 get_indirect_ref_operands, add_stmt_operand): Likewise.
4974 * tree-ssa-pre.c (value_exists_in_set_bitmap,
4975 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
4976 phi_translate, valid_in_set, compute_antic,
4977 find_or_generate_expression, create_expression_by_pieces, insert_aux,
4978 create_value_expr_from, eliminate): Likewise.
4979 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
4980 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
4982 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
4983 eliminate_tail_call): Likewise.
4984 * tree-vectorizer.c (vect_create_index_for_array_ref,
4985 vect_align_data_ref, vect_create_data_ref,
4986 vect_create_destination_var, vect_get_vec_def_for_operand,
4987 vect_finish_stmt_generation, vect_transform_stmt,
4988 vect_transform_loop_bound, vect_transform_loop,
4989 vect_analyze_operations): Likewise.
4990 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
4992 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
4993 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
4994 bsi_after_labels, bsi_last): Likewise.
4995 * tree-ssa-live.c (var_union, change_partition_var,
4996 create_ssa_var_map, calculate_live_on_entry, root_var_init,
4997 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
4999 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
5000 tpa_find_tree): Likewise.
5001 (register_ssa_partition_check): Declare.
5002 (register_ssa_partition): use it.
5003 * tree-ssa-live.c: Include errors.h.
5004 (register_ssa_partition_check): New.
5005 * tree-ssa-operands.c: Include errors.h.
5006 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
5008 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5009 Catherine Moore <clm@redhat.com>
5011 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
5012 (FRV_CPU_FR405): New processor enums.
5013 (frv_issue_rate, frv_acc_group): Declare.
5014 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
5015 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
5016 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
5017 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
5018 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
5019 handled by CPP_SPEC.
5020 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
5021 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
5022 (ACC_MASK): New macro.
5023 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
5024 (TARGET_MEDIA_FR450): New macro.
5025 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
5026 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
5027 (LABEL_ALIGN_AFTER_BARRIER): Define.
5028 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
5029 (IACC_FIRST, IACC_LAST): New pair of SPRs.
5030 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
5031 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
5032 (REGISTER_NAMES): Add entries for new registers.
5033 (REG_CLASS_CONTENTS): Update for new register ranges.
5034 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
5035 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
5036 (PACKING_FLAG_USED_P): Delete.
5037 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
5038 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
5039 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
5040 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
5041 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
5042 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
5043 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
5044 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
5045 (CPU_UNITS_QUERY): Define to 1.
5046 * config/frv/frv.c: Include gt-frv.h
5047 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
5048 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
5049 (frv_insn_group): New enumeration.
5050 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
5051 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
5052 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
5053 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
5054 gap left by REGSTATE_LIVE.
5055 (regstate_t): New typedef.
5056 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5057 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
5058 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
5059 Initialize frv_unit_codes[] and frv_type_to_unit[].
5060 (frv_conditional_register_usage): Remove redundant fixing of
5061 accumulator registers.
5062 (frv_insn_packing_flag): Update specification.
5063 (frv_function_prologue): Don't set frv_insn_packing_flag here.
5064 Zero out frv_nops[].
5065 (frv_expand_epilogue): Remove comments about the no-longer-present
5067 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
5068 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
5069 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
5070 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
5071 packing is disabled and if INSN can only issue to M1.
5072 (call_operand): Check TARGET_LONG_CALLS.
5073 (acc_operand, even_acc_operand, quad_acc_operand)
5074 (accg_operand): Simplify. Don't accept pseudo registers.
5075 (output_move_single): Handle SPR<-zero moves.
5076 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
5077 (frv_registers_update, frv_registers_used_p): Delete.
5078 (frv_registers_set_p): Delete.
5079 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
5080 (frv_issues_to_branch_unit_p): New function.
5081 (frv_packet): New structure.
5082 (frv_cond_flags, frv_regstate_conflict_p): New functions.
5083 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
5084 (frv_registers_update_1, frv_registers_update): New functions.
5085 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
5086 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
5087 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
5088 (frv_sort_insn_group, frv_reorder_packet): New functions.
5089 (frv_pack_insns): Use frv_reorder_packet.
5090 (frv_packet_address): New variable.
5091 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
5092 (frv_register_nop, frv_reorg): New functions.
5093 (bdesc_1arg): Add __SCUTSS.
5094 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
5095 __SUBSS, __SLASS and __SCAN.
5096 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
5097 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
5098 (frv_init_builtins): Register the above builtins.
5099 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
5100 registers. Turn the referenced accumulators into global registers.
5101 (frv_read_iacc_argument): New function.
5102 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
5103 (frv_split_iacc_move): New function.
5104 (frv_expand_builtin): Handle the new builtins.
5105 * config/frv/frv.md: Replace old schedulers with new order-independent
5106 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
5108 (cpu): Add fr550, fr450 and fr405.
5109 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
5110 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
5111 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
5112 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
5113 (fnop, mnop): New patterns.
5114 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
5116 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
5117 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
5119 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
5120 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
5121 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
5122 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
5123 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
5124 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
5125 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
5126 (frv_prefetch0, frv_prefetch): New patterns.
5127 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
5128 -mcpu=simple. Add -mcpu=fr550.
5129 (MULTILIB_DIRNAMES): Update accordingly.
5130 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
5132 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
5133 -mlong-calls and -malign-labels options for FR-V.
5135 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5138 * c-tree.h (struct c_declspecs): New.
5139 (struct c_declarator, struct c_type_name, struct c_parm): Update
5141 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
5142 start_function, start_decl, build_c_parm,
5143 make_pointer_declarator): Update prototypes.
5144 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5145 declspecs_add_scspec, declspecs_add_attrs): New.
5146 (split_specs_attrs): Remove.
5147 * c-parse.in (%union): Add dsptype.
5148 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
5149 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
5150 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
5151 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
5152 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
5153 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
5154 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
5155 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
5156 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
5157 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
5158 maybe_type_quals_attrs): Change to dsptype.
5159 (struct c_declspec_stack): New.
5160 (current_declspecs, declspec_stack): Change type.
5161 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
5163 (extdefs): Likewise.
5164 (setspecs): Likewise.
5165 (fndef): Use current_declspecs for empty declspecs list.
5166 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
5167 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
5168 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
5169 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
5170 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
5171 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
5172 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
5173 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
5174 structures and helper functions. Update comments.
5175 (typespec_nonattr): Correct comment.
5176 (maybe_type_quals_attrs, typename): Update to new structures.
5177 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
5178 shadow_tag, shadow_tag_warned, start_function, start_decl,
5179 build_c_parm, make_pointer_declarator,
5180 set_array_declarator_inner, groktypename): Update to new
5182 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5183 declspecs_add_scspec, declspecs_add_attrs): New.
5184 (split_specs_attrs): Remove.
5185 (shadow_tag_warned): Make warning for useless type names a
5186 pedwarn. Give hard error for long, short, signed, unsigned or
5187 _Complex used with struct, union or enum in empty declaration.
5188 Make found_tag a bool.
5189 (grokdeclarator): Remove checks now done at parse time.
5191 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5193 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
5194 c_declarator, struct c_type_name, struct c_parm): New.
5195 (build_array_declarator, set_array_declarator_inner,
5196 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
5197 start_function, start_decl, build_c_parm, build_attrs_declarator,
5198 build_function_declarator, make_pointer_declarator, c_cast_expr,
5199 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
5200 (build_id_declarator): New.
5201 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
5203 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
5204 ARG_INFO_OTHERS): Remove.
5205 (build_id_declarator): New.
5206 (build_array_declarator, set_array_declarator_inner, groktypename,
5207 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
5208 grokfield, start_function, store_parm_decls_newstyle,
5209 store_parm_decls_oldstyle, store_parm_decls,
5210 build_c_parm, build_attrs_declarator, build_function_declarator,
5211 make_pointer_declarator, grokdeclarator): Update to new
5213 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
5215 (declarator, notype_declarator, after_type_declarator,
5216 parm_declarator, parm_declarator_starttypename,
5217 parm_declarator_nostarttypename, array_declarator, typename,
5218 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
5219 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
5220 parmlist_1, parmlist_2, parmlist_or_identifiers,
5221 parmlist_or_identifiers_1): Use these types.
5222 (primary, after_type_declarator, parm_declarator_starttypename,
5223 notype_declarator, component_decl, component_declarator,
5224 component_notype_declarator, typename, absdcl,
5225 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
5226 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
5228 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5230 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
5231 in_typeof, record_maybe_used_decl, pop_maybe_used,
5232 c_expr_sizeof_expr, c_expr_sizeof_type): New.
5233 * c-decl.c (parser_obstack): New.
5234 (c_init_decl_processing): Initialize parser_obstack.
5235 (c_write_global_declarations_1): Check for used but undefined
5237 * c-parse.in (%union): Add otype.
5238 (save_obstack_position): New.
5240 (unary_expr): Update in_sizeof and in_alignof. Use
5241 c_expr_sizeof_expr and c_expr_sizeof_type.
5242 (sizeof): Update in_sizeof.
5243 (alignof): Update in_alignof.
5244 (typeof): Update in_typeof.
5245 (typespec_nonreserved_nonattr): Call pop_maybe_used.
5246 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
5247 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
5248 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
5249 (build_external_ref): Set C_DECL_USED or call
5250 record_maybe_used_decl if appropriate.
5251 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
5253 2004-09-08 Eric Christopher <echristo@redhat.com>
5255 * builtins.c: Fix prototype for fold_builtin_atan.
5257 2004-09-08 Eric Christopher <echristo@redhat.com>
5259 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
5260 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
5261 fold_builtin_atan): New functions. Migrate function bodies...
5262 (fold_builtin_1): ... from here.
5264 2004-09-09 Alan Modra <amodra@bigpond.net.au>
5266 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
5269 2004-09-08 David Edelsohn <edelsohn@gnu.org>
5271 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
5272 * config/rs6000/power5.md (power5-lmul): Same.
5274 2004-09-08 Richard Henderson <rth@redhat.com>
5277 * function.c (expand_function_end): Have fall-off-the-end
5278 return path jump around return register setup.
5280 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5282 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
5283 (output_return): Do not test for the presence of the 'unimp' insn.
5284 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
5285 as predicates instead of custom ones. Return raw strings when
5287 (output_sibcall): Likewise. Concatenate strings.
5288 (output_ubranch): Remove kludge for TurboSPARC.
5289 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
5290 (output_v9branch): Likewise.
5291 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
5292 <#>: Set sparc_indent_opcode if the delay slot is filled.
5294 <)>: New operand to emit the displacement from the saved PC on return.
5296 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
5297 (ASM_OUTPUT_OPCODE): New macro.
5298 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
5299 * config/sparc/sparc.md (normal_branch, inverted_branch,
5300 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
5301 inverted_fpe_branch): Adjust call to output_cbranch.
5302 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
5303 call to output_v9branch.
5304 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
5305 (output_v9branch): Likewise.
5307 2004-09-08 Devang Patel <dpatel@apple.com>
5309 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
5310 -segs_read_only_addr and -segs_read_write_addr.
5311 (WORD_SWITCH_TAKES_ARG): Same.
5313 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
5314 -segs_read_write_addr.
5316 2004-09-08 Richard Henderson <rth@redhat.com>
5318 * function.c (reference_callee_copied): New.
5319 (assign_parm_setup_reg): Use it.
5320 * calls.c (initialize_argument_information): Likewise.
5321 (emit_library_call_value_1): Likewise.
5322 * function.h (reference_callee_copied): Declare.
5324 * target.h (struct gcc_target): Add callee_copies.
5325 * target-def.h (TARGET_CALLEE_COPIES): New.
5326 (TARGET_PASS_BY_REFERENCE): Update default.
5327 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5328 * targhooks.c (hook_callee_copies_named): New.
5329 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
5330 hook_pass_by_reference_false.
5331 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
5332 * targhooks.h: Update decls.
5333 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
5334 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5335 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
5336 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
5337 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5338 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
5339 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5340 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
5341 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5342 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
5343 (mips_callee_copies): New.
5344 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5345 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
5346 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5347 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
5348 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5349 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
5350 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5351 * config/sh/sh.c (sh_callee_copies): New.
5352 (TARGET_CALLEE_COPIES): New.
5353 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5354 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
5355 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5356 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
5357 for FUNCTION_ARG_CALLEE_COPIES.
5358 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
5360 2004-09-08 Devang Patel <dpatel@apple.com>
5362 * tree-if-conv.c (find_phi_replacement_condition): Return true
5364 (replace_phi_with_cond_modify_expr): Select conditional expr args
5365 based on true edge basic block.
5367 2004-09-08 Jan Hubicka <jh@suse.cz>
5369 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
5370 variables being alias set.
5372 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5374 * final.c (shorten_branches, final, get_insn_template,
5375 output_alternate_entry_point, final_scan_insn, alter_subreg,
5376 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
5377 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
5378 * fix-header.c (lookup_std_proto): Likewise.
5379 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
5380 verify_local_live_at_start, update_life_info, mark_reg,
5381 calculate_global_regs_live, allocate_reg_life_data,
5382 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
5383 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
5384 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
5385 * fold-const.c (force_fit_type, div_and_round_double,
5386 may_negate_without_overflow_p, int_const_binop, const_binop,
5387 size_binop, size_diffop, fold_convert_const, fold_convert,
5388 invert_tree_comparison, swap_tree_comparison,
5389 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
5390 range_binop, make_range, fold_cond_expr_with_comparison,
5391 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
5392 fold_abs_const, fold_not_const, fold_relational_const, round_up,
5393 round_down): Likewise.
5394 * function.c (find_function_data, assign_stack_temp_for_type,
5395 instantiate_virtual_regs_lossage, aggregate_value_p,
5396 assign_parm_find_entry_rtl, assign_parm_setup_block,
5397 expand_function_start, expand_function_end, keep_stack_depressed,
5398 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
5400 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
5402 * Makefile.in (tree-loop-linear.o): Added.
5403 (OBJS-common): Add tree-loop-linear.o
5404 * common.opt: New flag, ftree-loop-linear.
5405 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
5406 * tree-flow.h: Add prototype for linear_transform_loops.
5407 * tree-optimize.c: Add linear transform after vectorization.
5408 * tree-pass.h: Add struct pass_linear_transform.
5409 * tree-ssa-loop.c: Add pass_linear_transform.
5410 * tree-loop-linear.c: New file.
5411 * lambda-code.c: gcc_assertify.
5412 (gcc_loop_to_lambda_loop): Handle all exit tests.
5413 Handle case where we have (invariant >= induction var).
5414 (find_induction_var_from_exit_cond): Ditto.
5416 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5418 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5419 memory tag is call clobbered, so are its aliases.
5420 (group_aliases): When two memory tags being grouped, if one is
5421 call clobbered, so are the other and its aliases.
5422 (add_may_alias): Remove call-clobbering stuff.
5423 (replace_may_alias): Likewise.
5424 (merge_pointed_to_info): Merge pt_global_mem
5426 2004-09-08 Jan Hubicka <jh@suse.cz>
5428 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
5429 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
5430 (cgraph_expand_function): Remove stale cgraph edges of currently
5431 compiled function; fix non-unit-at-a-time code copying function
5432 node for later reuse.
5434 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5436 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
5437 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
5438 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
5439 (vec_gc_free, vec_heap_free): New.
5440 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
5441 (DEF_VEC_P): Add allocator argument. Adjust.
5442 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
5443 (DEF_VEC_O): Add allocator argument. Adjust.
5446 * tree.h (tree): Define a GC'd vector.
5447 * lamba-code.c (lambda_loop): Likewise.
5448 * value-prof.h (histogram_value): Likewise.
5450 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5452 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
5453 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
5454 gen_lowpart_common, gen_highpart, gen_highpart_mode,
5455 subreg_highpart_offset, operand_subword, operand_subword_force,
5456 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
5457 set_mem_alias_set, change_address_1, verify_rtx_sharing,
5458 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
5459 try_split, add_insn_after, add_insn_before, remove_insn,
5460 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
5461 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
5462 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
5463 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
5464 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
5465 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
5466 record_path_before_1, check_path_after_1, check_path_after): Likewise.
5467 * except.c (gen_eh_region, resolve_one_fixup_region,
5468 remove_unreachable_regions, convert_from_eh_region_ranges_1,
5469 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
5470 connect_post_landing_pads, sjlj_emit_function_exit,
5471 remove_exception_handler_label, remove_eh_handler,
5472 reachable_next_level, collect_one_action_chain,
5473 output_function_exception_table): Likewise.
5474 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
5475 optimize_save_area_alloca, allocate_dynamic_stack_space,
5476 probe_stack_range, hard_function_value): Likewise.
5477 * expmed.c (mode_for_extraction, store_bit_field,
5478 store_fixed_bit_field, extract_bit_field, expand_shift,
5479 expand_mult_const, expand_mult, choose_multiplier,
5480 expand_mult_highpart, expand_divmod, emit_store_flag,
5481 do_cmp_and_jump): Likewise.
5482 * expr.c (convert_move, convert_modes, move_by_pieces,
5483 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
5484 move_block_from_reg, gen_group_rtx, emit_group_load,
5485 emit_group_move, emit_group_store, use_reg, use_regs,
5486 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
5487 emit_move_insn, emit_move_insn_1, emit_push_insn,
5488 expand_assignment, store_expr, count_type_elements,
5489 store_constructor, store_field, safe_from_p, expand_var,
5490 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
5492 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5494 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
5495 gcc_assert and gcc_unreachable.
5496 * ddg.c (create_ddg_dependence, add_deps_for_def,
5497 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
5498 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
5499 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
5500 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
5501 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
5502 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
5503 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
5504 dataflow_set_copy, hybrid_search, diagnostic.c,
5505 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
5506 * dojump.c (do_jump): Likewise.
5507 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
5508 compute_dom_fast_query, calculate_dominance_info,
5509 free_dominance_info, get_immediate_dominator,
5510 set_immediate_dominator, get_dominated_by,
5511 redirect_immediate_dominators, nearest_common_dominator,
5512 dominated_by_p, verify_dominators, recount_dominator,
5513 iterate_fix_dominators, add_to_dominance_info,
5514 delete_from_dominance_info): Likewise.
5515 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
5516 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
5517 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
5518 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
5519 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
5520 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
5521 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
5522 output_call_frame_info, output_loc_operands, build_cfa_loc,
5523 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
5524 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
5525 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
5526 splice_child_die, attr_checksum, same_dw_val_p,
5527 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
5528 unmark_dies, value_format, output_loc_list, output_die,
5529 output_pubnames, output_aranges, base_type_die, is_base_type,
5530 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
5531 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
5532 field_byte_offset, add_data_member_location_attribute,
5533 add_const_value_attribute, rtl_for_decl_location,
5534 add_location_or_const_value_attribute, add_byte_size_attribute,
5535 add_bit_offset_attribute, add_bit_size_attribute,
5536 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
5537 decl_start_label, gen_formal_parameter_die,
5538 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
5539 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
5540 force_decl_die, force_type_die, gen_decl_die,
5541 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
5542 dwarf2out_finish): Likewise.
5544 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
5546 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
5547 * builtins.c: Include tree-mudflap.h.
5549 2004-09-08 Uros Bizjak <uros@kss-loka.si>
5551 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
5552 force operand 0.0 into register in XFmode. Also do not force
5553 operand 0.0 into register if !TARGET_CMOVE.
5554 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
5555 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
5556 implement ftst x87 instruction.
5557 (*fp_jcc_7): New insn pattern. Change corresponding split
5558 pattern to handle "general_operand" instead of
5559 "nonimmediate_operand".
5561 2004-09-08 Ben Elliston <bje@au.ibm.com>
5563 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
5565 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
5567 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
5568 generated from standard va_arg expansion.
5569 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
5571 (mf_varname_tree, mf_file_function_line_tree): Add some support
5572 for column numbers if compiled with USE_MAPPED_LOCATION.
5574 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5576 * c-decl.c (groktypename_in_parm_context): Remove function.
5577 * c-tree.h (groktypename_in_parm_context): Remove prototype.
5579 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5581 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
5582 * c-parse.in: Include c-common.h instead of objc-act.h.
5583 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
5584 myparms, myparm): Remove %type declarations.
5585 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
5586 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
5588 (objc_inherit_code, objc_public_flag): Remove.
5589 (typespec_nonreserved_nonattr): Call
5590 objc_get_protocol_qualified_type() instead of get_static_reference()
5591 and get_protocol_reference().
5592 (stmt_nocomp): Call grokparm() on @catch parameter.
5593 (objcdef): Move semantic action to objc_finish_implementation().
5594 (classdef): Move semantic action to objc_start_class_interface(),
5595 objc_continue_interface(), objc_finish_interface(),
5596 objc_start_class_implementation(), objc_continue_implementation(),
5597 objc_start_category_interface() and
5598 objc_start_category_implementation().
5599 (protocoldef): Move semantic actions to objc_start_protocol() and
5600 objc_finish_interface().
5601 (ivar_decl_list): Remove nonterminal.
5602 (visibility_spec): Move semantic actions to objc_set_visibility().
5603 (ivar_decls): Remove assignment to $$.
5604 (ivar_decl): Rephrase in terms of component_decl; call
5605 objc_add_instance_variable().
5606 (ivars, ivar_declarator): Remove nonterminals.
5607 (opt_semi): New nonterminal.
5608 (methodtype): Remove semantic actions.
5609 (methoddef): Move semantic actions to objc_set_method_type(),
5610 objc_start_method_definition() and objc_finish_method_definition().
5611 (methodproto): Move semantic actions to objc_set_method_type() and
5612 objc_add_method_declaration().
5613 (methoddecl): Use objc_typename instead of typename; move semantic
5614 actions to objc_build_method_signature().
5615 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
5616 (optparmlist): Express in terms of optparms and optellipsis.
5617 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
5619 (keyworddecl): Use objc_typename instead of typename.
5620 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
5621 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
5623 2004-09-08 Alan Modra <amodra@bigpond.net.au>
5625 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
5626 (MD_FALLBACK_FRAME_STATE_FOR): Update.
5627 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
5628 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5629 (MD_FROB_UPDATE_CONTEXT): Remove default.
5630 (uw_update_context_1): Instead #ifdef invocation.
5631 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
5632 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5633 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
5634 (MD_UNWIND_SUPPORT): Undefine this instead.
5635 * config/i386/gnu.h: Likewise.
5636 * config/alpha/linux-unwind.h: New file, macro converted to
5637 function, extracted from..
5638 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
5639 (MD_UNWIND_SUPPORT): Define.
5640 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
5641 * config/i386/linux-unwind.h, config/i386/linux.h,
5642 config/i386/linux64.h: Likewise.
5643 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
5644 MD_HANDLE_UNWABI too.
5645 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
5646 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
5647 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
5648 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
5649 * config/sparc/linux-unwind.h, config/sparc/linux.h,
5650 config/sparc/linux64.h: Likewise.
5651 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
5652 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
5653 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
5654 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
5655 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
5657 2004-09-07 Jan Hubicka <jh@suse.cz>
5659 * cse.c (fold_rtx): Avoid building of
5660 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
5662 * tree-ssa-pre.c (grand_bitmap_obstack): New.
5663 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
5664 (init_pre): Initialize obstack.
5665 (fini_pre): Free obstack.
5667 2004-09-07 David Daney <ddaney@avtrex.com>
5669 * config.gcc: Added support for --with-divide=[breaks|traps] for
5671 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
5672 (TARGET_DIVIDE_TRAPS): New macro.
5673 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
5674 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
5675 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
5676 GENERATE_DIVIDE_TRAPS.
5677 (mips_output_division): Emit conditional trap if
5678 GENERATE_DIVIDE_TRAPS is set.
5679 * doc/install.texi: Document --with-divide.
5680 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
5682 2004-09-07 Caroline Tice <ctice@apple.com>
5684 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
5685 EDGE_CROSSING, to flags test case.
5687 2004-09-07 Jan Hubicka <jh@suse.cz>
5689 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
5692 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5694 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
5695 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
5696 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
5698 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
5699 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
5700 alloc_aux_for_edges, free_aux_for_edges): Likewise.
5701 * cfgcleanup.c (try_forward_edges,
5702 merge_blocks_move_predecessor_nojumps,
5703 merge_blocks_move_successor_nojumps): Likewise.
5704 * cfgexpand.c (expand_gimple_cond_expr,
5705 expand_gimple_tailcall): Likewise.
5706 * cfghooks.c (duplicate_block): Likewise.
5707 * cfglayout.c (record_effective_endpoints,
5708 insn_locators_initialize, change_scope, fixup_reorder_chain,
5709 verify_insn_chain, fixup_fallthru_exit_predecessor,
5710 duplicate_insn_chain, cfg_layout_finalize): Likewise.
5711 * cfgloopanal.c (check_irred): Likewise.
5712 * cfgloop.c (superloop_at_depth, flow_loops_free,
5713 flow_loop_entry_edges_find, flow_loops_find,
5714 flow_loop_outside_edge_p, get_loop_body,
5715 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
5716 get_loop_exit_edges, num_loop_branches, cancel_loop,
5717 verify_loop_structure): Likewise.
5718 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
5719 duplicate_loop_to_header_edge, create_preheader,
5720 create_loop_notes): Likewise.
5721 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
5722 edirect_branch_edge, force_nonfallthru_and_redirect,
5723 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
5724 commit_edge_insertions, commit_edge_insertions_watch_calls,
5725 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
5726 cfg_layout_redirect_edge_and_branch_force,
5727 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
5728 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
5729 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
5730 cgraph_varpool_node): Likewise.
5731 * cgraphunit.c (cgraph_finalize_function,
5732 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
5733 cgraph_expand_function, cgraph_remove_unreachable_nodes,
5734 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5735 cgraph_mark_inline, cgraph_expand_all_functions,
5736 cgraph_build_static_cdtor): Likewise.
5737 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
5738 simplify_logical, distribute_notes, insn_cuid): Likewise.
5739 * conflict.c (conflict_graph_add, print_conflict): Likewise.
5740 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
5741 coverage_checksum_string): Likewise.
5742 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
5743 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
5744 cse_cc_succs, cse_condition_code_reg): Likewise.
5745 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
5746 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
5747 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
5748 cselib_record_set): Likewise.
5750 2004-09-07 Jan Hubicka <jh@suse.cz>
5752 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
5754 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5756 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
5758 (fold_builtin_strpbrk): Likewise.
5759 * expr.c (array_ref_low_bound): Likewise.
5760 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
5761 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
5762 * tree-sra.c (generate_element_zero): Likewise.
5763 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5764 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
5765 add_old_iv_candidates, add_iv_candidates): Likewise.
5766 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
5768 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5770 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
5771 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
5772 c_expand_expr, boolean_increment, nonnull_check_p,
5773 check_function_arguments_recurse, fold_offsetof_1): Likewise.
5774 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
5775 builtin_define_type_max): Likewise.
5776 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
5777 implicit_decl_warning, builtin_function, build_compound_literal,
5778 complete_array_type, grokdeclarator, get_parm_info,
5779 start_function, store_parm_decls_oldstyle,
5780 c_write_global_declarations): Likewise.
5781 * c-format.c (get_constant, decode_format_attr,
5782 maybe_read_dollar_number, get_flag_spec, check_format_arg,
5783 check_format_types, format_type_warning,
5784 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
5785 init_dynamic_diag_info, handle_format_attribute): Likewise.
5786 * c-gimplify.c (push_context, pop_context, finish_bc_block):
5787 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
5788 * c-objc-common.c (c_tree_printer): Likewise.
5789 * c-pch.c (pch_init): Likewise.
5790 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
5791 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
5792 * c-typeck.c (c_incomplete_type_error, composite_type,
5793 common_pointer_type, common_type, same_translation_unit_p,
5794 tagged_types_tu_compatible_p, finish_init, pop_init_level,
5795 set_designator, set_nonincremental_init_from_string,
5796 process_init_element, c_finish_if_stmt): Likewise.
5797 * caller-save.c (init_caller_save, save_call_clobbered_regs,
5798 insert_restore, insert_save, insert_one_insn): Likewise.
5799 * calls.c (emit_call_1, compute_argument_block_size,
5800 precompute_arguments, expand_call, emit_library_call_value_1,
5801 store_one_arg): Likewise.
5803 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5805 * configure.ac (enable-checking): Add release option. Reorganize
5806 to avoid repetition.
5807 * configure: Rebuilt.
5808 * doc/install.texi (enable-checking): Amend documentation.
5810 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
5813 * Makefile.in (specs.ready): Depend on cc1$(exeext).
5815 2004-09-06 James E Wilson <wilson@specifixinc.com>
5817 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
5818 movdf_hardfloat_32bit): Split fG into two alternatives.
5819 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
5821 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
5823 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5825 * final.c (output_in_slot): Delete.
5826 (final_scan_insn): Revert 2004-09-03 change.
5827 (output_asm_insn): Likewise.
5828 * config/sparc/sparc.c (output_return): Likewise.
5829 (output_sibcall): Likewise.
5831 2004-09-06 Jan Hubicka <jh@suse.cz>
5833 * loop.c (loop_dump_aux): Do not print RTL when not available.
5834 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
5835 frontend specific type nodes.
5836 (produce_memory_decl_rtl): Break out from ...
5837 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
5838 (get_computation_at): Avoid random tree sharing.
5839 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
5841 2004-09-06 Zack Weinberg <zack@codesourcery.com>
5843 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
5844 unnecessary commands.
5846 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
5848 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
5849 (bitmap.o): Likewise.
5851 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
5853 Unify the management of RTL and tree-level dump files.
5855 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
5856 Don't print function name to the dump file, the pass manager
5857 would do this for us. Add code from the top of
5858 rest_of_compilation, up to the initial RTL dump.
5859 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
5860 close the DFI_sibling dump file.
5861 (rest_of_compilation): Don't do that here. Remove code up to the
5863 (init_optimization_passes): Remove.
5864 (pass_rest_of_compilation): Change pass name to NULL.
5865 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
5866 Do not call init_optimization_passes.
5867 * toplev.h (init_optimization_passes): Remove.
5869 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
5870 finish_graph_dump_file): Remove SUFFIX parameter.
5871 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
5872 finish_graph_dump_file): Likewise.
5874 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
5875 * cfgexpand.c (pass_expand): Adjust.
5876 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
5877 * passes.c (pass_rest_of_compilation): Adjust.
5878 * predict.c (pass_profile): Adjust.
5879 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
5880 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
5881 pass_split_crit_edges, pass_warn_function_return): Adjust.
5882 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
5883 * tree-dfa.c (pass_referenced_vars): Adjust.
5884 * tree-eh.c (pass_lower_eh): Adjust.
5885 * tree-if-conv.c (pass_build_ssa): Adjust.
5886 * tree-into-ssa.c (pass_build_ssa): Adjust.
5887 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5888 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5889 * tree-nrv.c (pass_nrv): Adjust.
5890 * tree-optimize.c (pass_gimple, pass_all_optimizations,
5891 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
5892 pass_init_datastructures): Adjust.
5893 * tree-outof-ssa.c (pass_del_ssa): Adjust.
5894 * tree-profile.c (pass_tree_profile): Adjust.
5895 * tree-sra.c (pass_sra): Adjust.
5896 * tree-ssa-alias.c (pass_may_alias): Adjust.
5897 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
5898 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
5899 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
5900 * tree-ssa-dom.c (pass_dominator): Adjust.
5901 * tree-ssa-dse.c (pass_dse): Adjust.
5902 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
5903 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
5904 * tree-ssa-loop-ch.c (pass_ch): Adjust.
5905 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
5906 pass_loop_done, pass_complete_unroll, pass_iv_canon,
5907 pass_iv_optimize, pass_vectorize): Adjust.
5908 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
5909 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
5910 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
5911 pass_late_warn_uninnitialized): Adjust.
5912 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
5914 * Makefile.in (tree-dump.o): Add new dependencies.
5915 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
5916 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
5918 * toplev.c (dump_file_name): New.
5919 * tree-dump.c (dump_enable_all): Add LETTER parameter.
5920 (struct dump_file_info): Add NUM and LETTER fields.
5921 (dump_files): Adjust and add RTL dump files.
5922 (dump_register): Add NUM and LETTER fields.
5923 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
5924 (dump_begin): Use get_dump_file_name.
5925 (dump_switch_p_1): Adjust call to dump_enable_all.
5926 * tree-dump.h (dump_register): Adjust prototype.
5927 * tree-optimize.c (register_one_dump_file): Take dump file index.
5928 Support flags for RTL dumps.
5929 (register_dump_files): Fill in NUM field of struct dump_file_info.
5930 Track properties both when the gate is executed and when it is not.
5931 (execute_todo): Dump RTL. Add PROPERTIES parameter.
5932 (execute_one_pass): Pass properties to execute_todo. Handle VCG
5934 * tree-pass.h (dump_file_name): New.
5935 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
5938 * Makefile.in (passes.o): Add new dependencies.
5939 * passes.c (struct dump_file_info, enum dump_file_index,
5940 dump_file_tbl, init_optimization_passes): Remove.
5941 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
5942 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
5944 (finish_optimization_passes): Update finish_graph_dump_file loop.
5945 (enable_rtl_dump_file): Remove.
5946 * tree-dump.c (dump_files): Adjust and add RTL dump files.
5947 (enable_rtl_dump_file): Add here.
5948 * tree.h (enum tree_dump_index): Add RTL dump file indices.
5949 * doc/invoke.texi (Debugging options): Document new RTL debugging
5952 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5954 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
5955 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
5956 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
5957 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
5958 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
5959 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
5960 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
5961 vec.h: Fix comment formatting.
5963 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5965 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
5966 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
5967 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
5968 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
5969 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
5970 tree-ssa-loop-niter.c, tree-ssa-operands.c,
5971 tree-ssa-operands.h, tree-ssa-propagate.c,
5972 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
5973 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
5975 2004-09-05 Diego Novillo <dnovillo@redhat.com>
5977 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
5978 vectorizer is enabled.
5980 2004-09-05 Andreas Jaeger <aj@suse.de>
5982 * tree-if-conv.c: Spell check comments and clean up whitespace.
5984 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5986 * tree-ssa-loop-ivopts.c: New file.
5987 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
5988 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
5989 target_pres_cost, target_spill_cost): Declare.
5990 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
5991 spill_cost): Renamed to ...
5992 (target_avail_regs, target_res_regs, target_small_cost,
5993 target_pres_cost, target_spill_cost): ... and exported.
5994 (init_set_costs, global_cost_for_size): Work with renamed variables.
5995 * common.opt (flag_ivopts): New flag.
5996 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
5998 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
5999 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
6000 generating SSA form.
6001 (force_gimple_operand): New function.
6002 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
6003 * tree-cfg.c (stmt_bsi): New function.
6004 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
6005 PARAM_IV_MAX_CONSIDERED_USES): New.
6006 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
6007 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
6008 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
6009 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
6010 * tree-nested.c (build_addr): Export.
6011 * tree-optimize.c (init_tree_optimization_passes): Add
6013 * tree-pass.h (pass_iv_optimize): Declare.
6014 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
6016 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
6017 as a phi node argument.
6018 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
6019 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
6021 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
6022 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
6023 pass_iv_optimize): New pass.
6024 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
6025 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
6026 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
6027 * tree.h (REF_ORIGINAL): New macro.
6028 (build_int_cst_type, unsigned_type_for, zero_p,
6029 cst_and_fits_in_hwi, build_addr): Declare.
6030 * doc/invoke.texi (-fivopts): Document.
6031 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
6032 PARAM_IV_MAX_CONSIDERED_USES): Document.
6033 * doc/passes.texi: Document induction variable optimizations pass.
6035 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6037 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
6038 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
6039 * c-common.c (c_common_attribute_table): Accept parameters to
6041 (check_function_sentinel, handle_sentinel_attribute): Likewise.
6042 * doc/extend.texi: Update accordingly.
6044 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6046 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
6048 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
6050 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
6052 (c_common_attribute_table): Add `sentinel' attribute.
6053 (check_function_arguments): Handle `sentinel' attribute.
6054 * doc/extend.texi: Document `sentinel' attribute.
6056 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
6058 * configure: Regenerated.
6060 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6062 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
6064 * tree.c (save_expr): No longer TREE_READONLY.
6066 2004-09-04 Jan Hubicka <jh@suse.cz>
6068 * passes.c (rest_of_clean_state): Fix merge conflict made during
6069 commiting the patch.
6071 2004-09-04 Jan Hubicka <jh@suse.cz>
6073 * passes.c (rest_of_clean_state): Decompose the instruction stream.
6075 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6077 * doc/md.texi (shift patterns): New anchor. Add reference to
6078 TARGET_SHIFT_TRUNCATION_MASK.
6079 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
6080 * target.h (shift_truncation_mask): New target hook.
6081 * targhook.h (default_shift_truncation_mask): Declare.
6082 * targhook.c (default_shift_truncation_mask): Define.
6083 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
6084 (TARGET_INITIALIZER): Include it.
6085 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
6086 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
6087 reject all out-of-range values. Fix sign-extension code for modes
6088 whose width is smaller than HOST_BITS_PER_WIDE_INT.
6089 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
6090 (expand_superword_shift, expand_subword_shift): Likewise.
6091 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
6092 (expand_binop): Use them to implement double-word shifts.
6093 * config/arm/arm.c (arm_shift_truncation_mask): New function.
6094 (TARGET_SHIFT_TRUNCATION_MASK): Define.
6096 2004-09-04 Jan Hubicka <jh@suse.cz>
6098 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
6099 (mix): New macro copied from hashtab.c
6100 (iterative_hash_hashval_t, iterative_hash_pointer,
6101 iterative_hash_host_wide_int): New functions based on hashtab.c
6104 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6106 * config/mips/mips.md (mask): New mode attribute.
6107 (zero_extendsidi2): Add memory alternative.
6108 (*zero_extendsidi2_mem): Delete.
6109 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
6110 memory_operand in the TARGET_MIPS16 check.
6111 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
6112 Redefine using :GPR and :SHORT.
6113 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
6115 2004-09-04 Uros Bizjak <uros@kss-loka.si>
6117 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
6119 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
6120 expand_builtin_mathfn.
6121 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
6122 btrunc?f patterns for btrunc_optab. Implement rint_optab using
6124 * optabs.c (init_optabs): Initialize rint_optab.
6125 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
6127 (btrunc_optab): Rename macro from trunc_optab.
6128 (rint_optab): Define corresponding macro.
6130 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
6131 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
6133 * config/i386/i386-protos.h (emit_i387_cw_initialization):
6134 Change prototype. Add new int parameter.
6135 * config/i386/i386.c (emit_i387_cw_initialization):
6136 Handle new rounding modes.
6138 * config/i386/i386.h (enum fp_cw_mode): Delete.
6139 (MODE_NEEDED): Handle new rounding modes.
6140 (EMIT_MODE_SET): Change condition to handle new rounding modes.
6142 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
6143 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
6144 represent different rounding modes of frndint insn.
6145 (type): Add frndint type.
6146 (i387, length, memory): Handle this type.
6147 (i387_cw): New attribute definition.
6148 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
6149 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
6150 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
6151 Add "i387_cw" attribute defined to "trunc".
6152 (x86_fnstcw_1): Remove comment.
6153 (*frndintxf2): Rename insn definition to frndintxf2. Move
6154 insn definition near rint?f2 expanders.
6155 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
6156 rintf and rintl built-ins as inline x87 intrinsics.
6157 (frndintxf2_floor): New pattern to implement floor rounding
6158 mode with frndint x87 instruction.
6159 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
6160 floorf and floorl built-ins as inline x87 intrinsics.
6161 (frndintxf2_ceil): New pattern to implement ceil rounding
6162 mode with frndint x87 instruction.
6163 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
6164 ceilf and ceill built-ins as inline x87 intrinsics.
6165 (frndintxf2_trunc): New pattern to implement trunc rounding
6166 mode with frndint x87 instruction.
6167 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
6168 truncf and truncl built-ins as inline x87 intrinsics.
6169 (frndintxf2_mask_pm): New pattern to implement rounding
6170 mode with exceptions with frndint x87 instruction.
6171 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
6172 implement nearbyint, nearbyintf and nearbyintl built-ins as
6173 inline x87 intrinsics.
6175 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6177 * config/mips/mips.md (SHORT): New mode macro.
6178 (size): New mode attribute.
6179 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
6180 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
6181 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
6183 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
6184 *extend[qh]isi2_hw patterns and extending them to di.
6185 (extendqihi2): Implement as define_insn_and_split that produces
6186 extendqisi2 after reload.
6188 2004-09-03 Devang Patel <dpatel@apple.com>
6190 * Makefile.in (OBJS-common): Add tree-if-conv.o
6191 (tree-if-conv.o): New rule.
6192 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
6193 (get_loop_body_in_bfs_order): New.
6194 * cfgloop.h (get_loop_body_in_bfs_order): New.
6195 * tree-flow.h (enum move_pos): Move here from ..
6196 * tree-ssa-loop-im.c (enum move_pos): here.
6197 (movement_possibility): Make externally visible.
6198 * tree-optimize.c (init_tree_optimization_passes): New entry for
6200 * tree-pass.h (pass_if_conversion): New.
6201 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
6202 * tree-if-conv.c: New file.
6203 * doc/passes.texi: Document tree if-conversion pass.
6204 * doc/tree-ssa.texi: Same.
6206 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6209 Makefile.in (LIB2ADDEHSTATIC): New.
6210 (LIB2ADDEHSHARED): New.
6212 (LIBUNWINDDEP): New.
6213 (SHLIBUNWIND_LINK): New.
6214 (SHLIBUNWIND_INSTALL): New.
6215 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
6216 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
6217 (clean): Remove libunwind*
6218 (stage1-start): Remove and copy stage1/libunwind*.
6219 (stage2-start): Remove and copy stage2/libunwind*.
6220 (stage3-start): Remove and copy stage3/libunwind*.
6221 (stage4-start): Remove and copy stage4/libunwind*.
6222 (stageprofile-start): Remove and copy stageprofile/libunwind*.
6223 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
6225 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
6226 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
6227 tmake_file if --with-system-libunwind isn't used.
6229 * config/ia64/t-glibc-libunwind: New file.
6230 * config/t-libunwind-elf: Likewise.
6231 * unwind-compat.c: Likewise.
6232 * unwind-compat.h: Likewise.
6233 * unwind-dw2-fde-compat.c: Likewise.
6235 * config/ia64/t-glibc (LIB2ADDEH): Updated.
6236 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6238 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
6240 * unwind-dw2-fde-glibc.c: Likewise.
6241 * unwind-dw2.c: Likewise.
6243 * config/t-libunwind (LIB2ADDEH): Updated.
6244 (LIB2ADDEHSTATIC): New.
6245 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6246 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
6248 * configure.ac: Change --enable-libunwind-exceptions to
6249 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
6250 * configure: Regenerated.
6251 * config.in: Updated.
6253 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
6254 above and mention --with-system-libunwind.
6255 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
6256 removed in gcc 3.4.3 and later.
6258 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
6259 USE_LIBUNWIND_EXCEPTIONS is defined.
6261 * mklibgcc.in: Support libunwind.
6263 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6265 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
6268 2004-09-03 Richard Henderson <rth@redhat.com>
6271 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
6272 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
6273 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
6274 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
6275 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
6276 resize_stack_vars_conflict, add_stack_var_conflict,
6277 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
6278 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
6279 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
6280 expand_one_static_var, expand_one_hard_reg_var,
6281 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
6282 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
6283 (expand_used_vars): Rewrite.
6284 * Makefile.in (cfgexpand.o): Update dependencies.
6286 2004-09-04 Jan Hubicka <jh@suse.cz>
6288 * cfg.c (free_edge): Use ggc_free.
6289 (expunge_block): Use ggc_free.
6290 * passes.c (rest_of_clean_state): Free after compilation.
6291 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
6292 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
6294 2004-09-03 James E Wilson <wilson@specifixinc.com>
6296 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
6297 DECL_EXTERNAL check.
6299 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6301 * final.c (output_in_slot): New global variable.
6302 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
6303 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
6304 'output_in_slot' before invoking output_asm_insn.
6305 (output_asm_insn): Add a space after the tab if 'output_in_slot'
6307 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
6309 (output_sibcall): Likewise.
6311 2004-09-03 Jan Hubicka <jh@suse.cz>
6313 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
6314 * tree-ssanames (init_ssanames): Likewise.
6316 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6318 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
6319 objc_declare_protocols, objc_start_protocol,
6320 objc_start_class_interface, objc_start_category_interface,
6321 objc_continue_interface, objc_finish_interface,
6322 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
6323 objc_start_class_implementation, objc_start_category_implementation,
6324 objc_continue_implementation, objc_finish_implementation,
6325 objc_add_method_declaration, objc_start_method_definition,
6326 objc_finish_method_definition, objc_build_keyword_decl,
6327 objc_build_method_signature, objc_build_encode_expr,
6328 objc_build_protocol_expr, objc_build_selector_expr,
6329 objc_build_message_expr, objc_build_string_object,
6330 objc_get_class_reference, objc_get_protocol_qualified_type,
6331 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
6333 2004-09-03 James E Wilson <wilson@specifixinc.com>
6335 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
6337 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
6338 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
6339 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
6340 (mips_recip1_<fmt>): Use frdiv1 type.
6341 (mips_recip2_<fmt>): Use frdiv2 type.
6342 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
6343 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
6345 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
6347 2004-09-03 Daniel Jacobowitz <dan@debian.org>
6349 * reload.c (find_reloads): Swap operand_loc pointers for
6350 find_dummy_reload if we have swapped two operands.
6352 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
6354 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
6355 to get the tablejump-insn before the jump-table label.
6357 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6359 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
6360 objc_declare_protocols, objc_build_message_expr,
6361 objc_finish_message_expr, objc_build_selector_expr,
6362 objc_build_protocol_expr, objc_build_encode_expr,
6363 objc_build_string_object, objc_get_protocol_qualified_type,
6364 objc_get_class_reference, objc_get_class_ivars,
6365 objc_start_class_interface, objc_start_category_interface,
6366 objc_start_protocol, objc_continue_interface, objc_finish_interface,
6367 objc_start_class_implementation, objc_start_category_implementation,
6368 objc_continue_implementation, objc_finish_implementation,
6369 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
6370 objc_add_method_declaration, objc_start_method_definition,
6371 objc_finish_method_definition, objc_add_instance_variable,
6372 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
6373 objc_finish_try_stmt, objc_begin_catch_clause,
6374 objc_finish_catch_clause, objc_build_finally_clause,
6375 objc_build_synchronized, objc_static_init_needed_p,
6376 objc_generate_static_init_call): New prototypes.
6378 2004-09-03 Steve Ellcey <sje@cup.hp.com>
6380 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
6382 (ia64_function_value): Ditto.
6384 2004-09-03 Jan Beulich <jbeulich@novell.com>
6386 * config.gcc: Resurrect NetWare as a target. Handle special case of
6387 Novell linker to be used (specified through --with-ld=) and threading
6388 model of either Posix (default) or NKS.
6389 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
6390 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
6391 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
6392 * config/i386/netware.c, config/i386/netware.h: New.
6393 * config/i386/nwld.c, config/i386/nwld.h: New.
6394 * config/i386/netware-crt0.c: New.
6395 * config/i386/netware-libgcc.c: New.
6396 * config/i386/netware-libgcc.def: New.
6397 * config/i386/netware-libgcc.exp: New.
6398 * config/i386/t-netware, config/i386/t-nwld: New.
6400 * doc/install.texi: Document NKS threading model.
6402 2004-09-03 Jan Beulich <jbeulich@novell.com>
6405 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
6406 * tree.h (initial_max_fld_align): Declare
6407 * stor-layout.c (initial_max_fld_align): Define and initialize.
6408 (maximum_field_alignment): Initialize to the same value.
6409 * common.opt: Add -fpack-struct= variant of switch.
6410 * opts.c: Handle -fpack-struct= variant of switch.
6411 * c-pragma.c: Change #pragma pack() handling so that it becomes
6412 compatible to other compilers: accept individual 'push' argument,
6413 make final pop restore (command line) default, correct interaction
6414 of push/pop and sole specification of a new alignment (so that the
6415 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
6416 to #pragma pack(push, <n>).
6417 * doc/extend.texi: New node "Structure-Packing Pragmas" under
6418 "Pragmas", describing #pragma pack.
6419 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
6420 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
6421 Document new TARGET_DEFAULT_PACK_STRUCT.
6423 2004-09-03 Devang Patel <dpatel@apple.com>
6425 * dwarf2out.c (gen_field_die). Equate decl number to die.
6427 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
6430 * global.c (modify_reg_pav): New function.
6431 (make_accurate_live_analysis): Call the new function. Move pavin
6432 modification by earlyclobber set into the new function.
6434 2004-09-03 Andreas Schwab <schwab@suse.de>
6436 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
6437 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
6440 2004-09-02 Jan Beulich <jbeulich@novell.com>
6442 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
6443 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
6444 not unwind code specific ones.
6445 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
6446 Remove unwind code specific dependencies.
6447 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
6449 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
6450 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
6451 * tsystem.h: Declare memcpy and memset when inhibit_libc.
6453 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6455 * combine.c (try_combine): Delay modifying of insns which cannot
6458 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
6460 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
6462 * gcc/tree-ssa-loop.c: Ditto
6463 * gcc/tree-ssa-loop-ivcanon.c: Ditto
6464 * gcc/doc/invoke.texi: Ditto.
6466 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6468 * c-decl.c (store_parm_decls_newstyle): Make static.
6469 (store_parm_decls_from): New function.
6470 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
6471 (store_parm_decls_from): New prototype.
6473 2004-09-02 David Edelsohn <edelsohn@gnu.org>
6475 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
6476 HImode with STRICT_ALIGNMENT.
6478 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6480 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
6481 (TARGET_OS_CPP_BUILTINS): Likewise.
6482 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
6483 TARGET_BPABI_CPP_BUILTINS.
6485 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6487 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
6489 2004-09-02 Eric Christopher <echristo@redhat.com>
6491 * builtins.c (expand_builtin_cabs): Delete.
6492 (expand_builtin): If unable to fold the values do a normal
6493 library call for builtin_cab*.
6494 (fold_builtin_cabs): Depend on optimize and optimize_size.
6495 * optabs.c (expand_cmplxdiv_straight): Delete.
6496 (expand_cmplxdiv_wide): Ditto.
6497 (expand_vector_binop): Ditto.
6498 (expand_vector_unop): Ditto.
6499 (expand_complex_abs): Delete.
6500 (expand_binop): Remove calls to above functions.
6501 Remove open coding of complex arithmetic.
6502 (expand_unop): Ditto.
6503 * optabs.h: Remove prototypes.
6505 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6507 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
6508 * c-tree.h (store_parm_decls_newstyle): New prototype.
6510 2004-09-02 Geoffrey Keating <geoffk@apple.com>
6512 * config/rs6000/rs6000.c (expand_block_clear): Use vector
6513 instructions if available.
6514 (expand_block_move): Likewise.
6516 2004-09-03 Jan Hubicka <jh@suse.cz>
6518 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
6520 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6522 * config/arm/symbian.h (LIB_SPEC): Define to empty.
6523 * config/arm/t-symbian (SHLIB_LC): Likewise.
6525 2004-09-02 Paul Brook <paul@codesourcery.com>
6527 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
6529 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6531 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
6532 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
6533 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
6534 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
6535 (mips_issue_rate): Remove unreachable abort.
6536 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
6537 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
6538 (mips_block_move_straight, print_operand_address, mips_file_start)
6539 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
6540 (mips_output_conditional_branch, mips_expand_builtin_direct)
6541 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
6542 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
6545 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6547 * config/mips/mips.md (*lea_high64): Change split condition to
6548 flow2_completed. Add a peephole2 to generate a more parallel version.
6550 2004-09-02 Jan Hubicka <jh@suse.cz>
6552 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
6555 * ggc-page.c: include tree-flow.h.
6556 (extra_order_size_table): Add stmt_ann_d.
6557 (STAT_LABEL): Rename from ....
6558 (LABEL): ... this one.
6559 * Makefile.in (ggc-page.o): Add dependency.
6561 * ggc-common.c (ggc_force_collect): New global variable.
6562 (loc_description): Add fields "freed", "collected"
6563 (ptr_hash): New static hash
6564 (ptr_hash_entry): New structure.
6565 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
6566 (ggc_record_overhead): Take ptr argument, record it
6567 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
6568 (cmp_statistics): Imrove sorting.
6569 (dump_ggc_loc_statistics): Output newly collected statistics
6570 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
6571 (ggc_free): Call ggc_free_overhead.
6572 (ggc_collect): Force collection when asked to be forced.
6573 (ggc_collect): Call ggc_prune_overhead_list.
6574 * ggc.h (ggc_force_collect): Declare
6575 (ggc_record_overhead): Update prototype.
6576 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
6578 2004-09-02 James E Wilson <wilson@specifixinc.com>
6580 * common.opt (ftrapping-math): Default to on.
6582 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
6584 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
6586 2004-09-02 Denis Chertykov <denisc@overta.ru>
6589 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
6591 (*movmemqi_insn): Likewise.
6592 (*movmemhi): Likewise.
6593 (clrmemhi): Likewise.
6594 (*clrmemqi): Likewise.
6595 (*clrmemhi): Likewise.
6597 2004-09-02 Paul Brook <paul@codesourcery.com>
6599 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
6600 default_use_cxa_atexit=yes.
6602 2004-09-02 Alan Modra <amodra@bigpond.net.au>
6604 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
6605 (struct kernel_old_ucontext): Delete.
6606 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
6607 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
6610 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6612 * toplev.c (process_options): Fix typo.
6614 2004-09-01 Richard Henderson <rth@redhat.com>
6617 * calls.c (initialize_argument_information): Tighten pass-through
6618 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
6619 Use build_fold_addr_expr.
6620 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
6621 that assumes ADDR_EXPR allocates stack space.
6622 * fold-const.c (build_fold_addr_expr_with_type): Look through
6625 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
6627 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
6628 * ggc.h (ggc_alloc_rtx): Delete.
6630 2004-09-01 Roger Sayle <roger@eyesopen.com>
6632 * expmed.c (enum alg_code): Remove long unused enumeration values.
6633 (struct mult_cost): New structure to hold the "score" of a synthetic
6634 multiply sequence, including both a rtx_cost and a latency field.
6635 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
6636 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
6637 (struct algorithm): Change type of cost field to be mult_cost.
6638 (synth_mult): Change type of cost_limit argument to be a
6639 pointer to a mult_cost. Update all cost comparisons to use the
6640 new mult_cost infrastructure. For alg_add_factor and
6641 alg_sub_factor operations, latency is lower than the rtx_cost.
6642 (choose_mult_variant): Update calls to synth_mult. Perform
6643 cost comparisons using the new mult_cost infrastructure.
6644 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
6645 to optain the total rtx_cost of a synth_mult "algorithm".
6647 2004-09-01 David Edelsohn <edelsohn@gnu.org>
6649 * config/rs6000/power4.md: Increase store latency to 12.
6650 * config/rs6000/power5.md: Same.
6652 2004-09-01 James E Wilson <wilson@specifixinc.com>
6655 * config/avr/avr.c (avr_unique_section): Delete prototype and
6657 (TARGET_ASM_UNIQUE_SECTION): Delete.
6659 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6661 * c-parse.in (primary): Call objc_build_message_expr(),
6662 objc_build_selector_expr(), objc_build_protocol_expr(),
6663 objc_build_encode_expr() and objc_build_string_object() instead of
6664 build_message_expr(), build_selector_expr(), build_protocol_expr(),
6665 build_encode_expr() and build_objc_string_object(), respectively.
6666 (component_decl_list2): Call objc_get_class_ivars() instead of
6667 get_class_ivars_from_name().
6668 (keyworddecl): Call objc_build_keyword_decl() instead of
6669 build_keyword_decl().
6670 (receiver): Call objc_get_class_reference() instead of
6671 get_class_reference().
6672 (reswords): Add blank line before @@ifobjc section, for clarity.
6674 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
6676 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
6679 2004-09-01 Wu Yongwei <adah@sh163.net>
6680 Danny Smith <dannysmith@users.sourceforge.net>
6682 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
6683 not Windows 'DWORD'.
6684 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
6685 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
6686 (__gthr_win32_recursive_mutex_init_function): Add prototype for
6687 __GTHREAD_HIDE_WIN32API case..
6688 (__gthr_win32_recursive_mutex_lock): Likewise.
6689 (__gthr_win32_recursive_mutex_trylock): Likewise.
6690 (__gthr_win32_recursive_mutex_unlock): Likewise.
6691 (__gthread_recursive_mutex_init_function); Add definition for
6692 __GTHREAD_HIDE_WIN32API case.
6693 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
6694 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
6695 call to InterlockedDecrement.
6697 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6699 * tree-tailcall.c (find_tail_calls): Also fail is statement has
6702 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
6704 * doc/c-tree.texi: Document new operands for ARRAY_REF and
6707 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6709 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
6710 * common.opt (fspeculative-prefetching): New.
6711 * flags.h (flag_speculative_prefetching_set): Declare.
6712 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
6714 * opts.c (flag_sepculative_prefetching_set): New variable.
6715 (common_handle_option): Handle -fspeculative-prefetching.
6716 * passes.c (rest_of_compilation): Ditto.
6717 * profile.c (instrument_values, compute_value_histograms, branch_prob):
6718 Use vectors instead of arrays.
6719 * toplev.c (process_options): Handle -fspeculative-prefetching.
6720 * rtl-profile.c: Include ggc.h.
6721 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
6722 rtl_gen_one_value_profiler_no_edge_manipulation,
6723 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
6725 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6726 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
6728 * value-prof.c: Include ggc.h.
6729 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
6731 (insn_prefetch_values_to_profile, find_mem_reference_1,
6732 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
6733 speculative_prefetching_transform): New.
6734 (value_profile_transformations): Call speculative_prefetching_transform.
6735 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
6736 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
6737 tree_find_values_to_profile, find_values to profile): Use vectors
6739 (free_profiled_values): Removed.
6740 * value-prof.h (struct histogram_value): Renamed to
6741 struct histogram_value_t.
6742 (histogram_value, histogram_values): New types.
6743 (find_values_to_profile): Declaration changed.
6744 (free_profiled_values): Removed.
6745 (struct profile_hooks): Type of argument of the hooks changed to
6747 * doc/invoke.texi (-fspeculative-prefetching): Document.
6749 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6751 PR rtl-optimization/16408
6752 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
6754 2004-09-01 Richard Henderson <rth@redhat.com>
6756 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
6757 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
6759 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6761 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
6763 2004-09-01 Mike Stump <mrs@apple.com>
6765 * config/darwin.c (machopic_symbol_defined_p): In addition to
6766 being SYMBOL_REF_LOCAL_P, a symbol must also be
6767 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
6768 defined in this output file, or translation unit in the case
6769 of IMA not being used.
6770 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
6771 never need .indirect_symbol when indirecting.
6773 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6775 * Makefile.in (bb-reorder.o): Add several dependencies.
6777 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6779 * fold-const.c (operand_equal_p): Require equal sign also for
6780 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
6782 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6784 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
6785 for use in configargs.h. Put the cname in a separate variable. Use
6786 that to set target_cpu_default2.
6788 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
6789 Nick Clifton <nickc@redhat.com>
6791 * config/sh/sh.md ("length"): Increase branch length when
6792 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
6793 constant, 2 byte for aligning the constant.
6795 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6797 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
6799 (arm7tdmi-s): New CPU name.
6800 * arm/arm.c (ARM_CORE): Update for new format.
6801 * arm/arm.h (ARM_CORE): Likewise.
6802 * arm/gentune.sh: Update for extra field.
6803 * config.gcc: Likewise.
6804 * arm/arm-tune.md: Regenerate.
6805 * doc/invoke.texi: Document the real processor names for ARM cpus.
6807 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6809 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
6810 (floatdidf): New functions.
6811 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
6812 (floatdisf): New functions.
6813 * t-arm-elf: Use them.
6815 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6817 * c-common.h (lookup_interface): Remove prototype.
6818 (is_class_name): Rename to objc_is_class_name.
6819 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6820 (get_current_scope): Rename to objc_get_current_scope.
6821 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
6822 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
6823 (yylexname): Call objc_is_class_name() instead of is_class_name().
6824 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
6825 instead of lookup_objc_ivar().
6826 * stub-objc.c (lookup_interface): Remove stub.
6827 (is_class_name): Rename to objc_is_class_name.
6828 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6830 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6832 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
6833 * config/arm/lib1funcs.asm: Do not include supplemental .S files
6834 when compiling for Symbian.
6835 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
6836 (TARGET_OS_CPP_BUILTINS): Likewise.
6837 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
6839 2004-08-31 Stan Shebs <shebs@apple.com>
6841 * toplev.c (process_options): Ensure debug_hooks is initialized.
6843 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6845 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
6846 * target.h (cxx): Add export_class_data.
6847 * config/arm/arm.c (arm_cxx_export_class_data): New function.
6848 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
6849 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
6851 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
6853 * config/sh/sh.c (output_branch): Check the insn length possibly
6854 in the delayed slot.
6856 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6858 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
6860 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
6862 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
6863 (c_sizeof_of_alignof_type): Likewise.
6864 * expr.c (array_ref_element_size): Likewise.
6865 (highest_pow2_factor_for_target): Likewise.
6866 * gimplify.c (canonicalize_addr_expr): Likewise.
6867 (gimplify_compound_lval): Likewise.
6868 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
6869 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
6870 * varasm.c (assemble_variable): Likewise.
6871 (output_constant_def_contents): Alignments are unsigned.
6873 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6874 Jeff Law <law@redhat.com>
6876 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
6879 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6881 * hooks.c (hook_bool_void_true): New function.
6882 * hooks.h (hook_bool_void_true): Declare.
6883 * target-def.h (TARGET_CXX): Add
6884 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
6885 * target.h (struct cxx): Add key_method_may_be_inline.
6886 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
6888 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
6889 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
6892 2004-08-31 Denis Chertykov <denisc@overta.ru>
6895 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
6896 frame pointer register only in Pmode while reload in progress.
6898 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
6901 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
6902 because it breaks the 32-bit shift patterns that rely on a match_dup.
6904 2004-08-31 Matt Austern <austern@apple.com>
6906 * config/darwin.c (darwin_make_decl_one_only): Allocate section
6907 names once per compilation, instead of once per symbol.
6909 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
6911 * Makefile.in (build_subdir): New substitution.
6912 (fixinc.sh): Simplify heavily since fixincludes is already built.
6913 (stmp-fixinc): Depend on specs.ready.
6914 (install-mkheaders): Use new location of fixincludes.
6915 (clean): Do not descend into fixinc.
6916 (FORBUILD): Replace with ../$(build_subdir).
6917 * configure.ac (build_subdir): Substitute.
6918 (FORBUILD): Do not set.
6919 (all_outputs): Remove fixinc/Makefile.
6920 (default commands): Do not create links in fixinc.
6921 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
6922 the fixincludes configuration steps and substituting
6923 @FIXINCL@ in fixinc.in.
6924 * fixinc.in: New, from fixinc/fixincl.sh.
6926 * fixinc/*: Removed.
6928 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
6930 * attribs.c (strip_attrs): Remove.
6931 (split_specs_attrs): Move ...
6932 * c-decl.c: ... to here.
6933 * tree.h (split_specs_attrs, strip_attrs): Remove.
6934 * c-tree.h (split_specs_attrs): Declare.
6936 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6938 * read-rtl.c: Disable RTL checking.
6939 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
6941 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6943 * config/mips/mips.md (fcond): New code macro and attribute.
6944 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
6945 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
6946 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
6948 2004-08-30 Mark Mitchell <mark@codesourcery.com>
6951 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6952 PR rtl-optimization/16590
6953 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6955 2004-08-30 Andrew Pinski <apinski@apple.com>
6958 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
6959 * ChangeLog: Fix previous ChangeLog entry.
6962 * config.host (use_long_long_for_widest_fast_int): New, default is
6964 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
6965 * configure.ac: If use_long_long_for_widest_fast_int, then
6966 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
6967 * configure: Regenerate.
6968 * config.in: Regenerate.
6969 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
6970 New: widest integer type supported efficiently in hardware for the
6972 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
6973 HOST_BITS_PER_WIDEST_FAST_INT.
6974 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
6975 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
6976 HOST_WIDEST_FAST_INT
6977 instead of HOST_WIDE_INT.
6978 (HARD_REG_SET_LONGS): Likewise.
6979 (UHOST_BITS_PER_WIDE_INT): Likewise.
6980 Change the checks for the fast cases to be based on
6981 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
6983 2004-08-30 Steven Bosscher <stevenb@suse.de>
6985 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
6988 2004-08-30 Geoffrey Keating <geoffk@apple.com>
6994 * c-decl.c (grokdeclarator): Produce error for 'static' on local
6995 function declaration.
6997 2004-08-30 Richard Henderson <rth@redhat.com>
6999 * expr.c (array_ref_element_size): Force aligned_size back to
7001 (component_ref_field_offset): Similarly for aligned_offset.
7002 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
7003 low-bound, element-size, field-offset fields rather than
7006 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
7008 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
7011 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
7013 * c-tree.h (struct language_function): Add arg_info element.
7014 * c-decl.c (current_function_arg_info): New.
7015 (grokdeclarator, store_parm_decls): Use it instead of
7017 (c_push_function_context, c_pop_function_context): Save and
7020 2004-08-30 Richard Henderson <rth@redhat.com>
7022 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
7023 COMPONENT_REF to pointer arithmetic.
7024 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
7025 constant "c" as a valid constant initializer. Allow narrowing of
7026 differences against the same base object, for any base object.
7028 2004-08-30 Richard Henderson <rth@redhat.com>
7030 * expr.c (expand_expr_addr_expr): New.
7031 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
7033 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
7035 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
7036 (mips_fp_condition): New enum.
7037 (mips_fp_conditions): New array.
7038 (print_fcc_operand): Delete.
7039 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
7040 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
7041 (builtin_description): Add "cond" field.
7042 (DIRECT_BUILTIN): Initialize it.
7043 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
7044 into INSN and CODE. Initialize the "cond" field.
7045 (CMP_BUILTINS): Update accordingly.
7046 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
7047 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
7048 mips_fp_condition as argument. Make it the final operand of the
7049 comparison instruction.
7050 (mips_expand_builtin): Update accordingly.
7051 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
7052 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
7054 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
7055 Don't use the 'Q' operand prefix; just print the operand normally.
7056 (mips_cabs_*, mips_c_*): Delete, replacing with...
7057 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
7058 patterns. Split the 4s versions into 2 ps patterns after reload.
7060 2004-08-30 Richard Henderson <rth@redhat.com>
7062 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
7063 assuming an ADDR_EXPR is non-null.
7065 2004-08-30 Jason Merrill <jason@redhat.com>
7067 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
7069 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7071 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
7072 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
7073 gcc_assert and gcc_unreachable instead of abort.
7074 * alloc-pool.c (abort, fancy_abort): Remove.
7075 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
7076 gcc_assert or gcc_unreachable.
7077 * attribs.c (init_attributes, decl_attributes): Likewise.
7078 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
7079 mark_bb_for_unlikely_executed_section,
7080 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
7081 fix_crossing_unconditional_branches): Likewise.
7082 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
7083 bitmap_operation): Likewise.
7084 * bt-load.c (insn_sets_btr_p, augment_live_range,
7085 move_btr_def): Likewise.
7086 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
7087 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
7088 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
7089 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
7090 expand_builtin_memcmp, expand_builtin_args_info,
7091 std_gimplify_va_arg_expr, expand_builtin_unop,
7092 expand_builtin_fputs, expand_builtin_profile_func,
7093 expand_builtin_fork_or_exec, fold_builtin_bitop,
7094 fold_builtin_classify, fold_builtin_fputs): Likewise.
7096 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7098 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
7099 * gcov.c (abort): Remove undef.
7101 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
7102 (struct tree_binfo): Remove primary field.
7104 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
7106 * fixinc/Makefile.in (machname.h): Remove.
7107 (fixincl.x): Do not pass $@ to genfixes.
7108 * fixinc/genfixes: Remove code to produce machname.h.
7109 * fixinc/fixincl.sh: Move it here instead.
7110 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
7111 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
7112 return a bool indicating whether pz_mn_name_pat is NULL.
7113 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
7114 Declare extern C variables for the ENV_TABLE.
7115 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
7116 instead use the result of mn_get_regexps.
7117 * fixinc/fixtests.c: Likewise.
7119 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
7121 * configure.ac: Do not run fixincludes after stage1 during
7123 * configure: Regenerate.
7125 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
7127 * sched-deps.c (get_condition): Partially revert previous, by never
7128 trying to extract the condition from a condjump.
7130 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7132 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
7133 (handle_visibility_attribute, c_determine_visibility): Likewise.
7134 * c-common.h (my_friendly_assert): Remove.
7136 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
7138 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
7139 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
7140 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
7141 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
7142 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
7144 2004-08-30 Diego Novillo <dnovillo@redhat.com>
7146 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
7147 in COMPONENT_REF nodes.
7149 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
7152 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
7153 global_dc->warning_as_error_requested.
7154 * diagnostic.c (diagnostic_initialize): Tidy.
7155 * diagnostic.h (diagnostic_context::x_data): Remove
7156 (diagnostic_context::issue_warnings_are_errors_message): Rename
7157 from warnings_are_errors_message.
7158 (diagnostic_context::warning_as_error_requested): New.
7160 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
7162 * sched-deps.c (get_condition): Fix breakage in previous patch.
7164 2004-08-30 Paul Brook <paul@codesourcery.com>
7166 * doc/install.texi: Fix broken mpfr link.
7168 2004-08-29 David O'Brien <obrien@FreeBSD.org>
7170 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
7171 other FreeBSD platforms.
7173 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7175 * arm.h (REVERSE_CONDITION): Define.
7176 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
7178 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7180 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
7181 just the codes, call reversed_comparison_code ().
7182 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
7183 (not_reg_cond): Use reversed_comparison_code.
7184 (and_reg_cond): Likewise.
7185 * ifcvt.c (cond_exec_process_if_block): Likewise.
7186 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
7188 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7190 * sched-deps.c (get_condition): Rewrite using jump support functions.
7191 Use reversed_comparison_code.
7192 (conditions_mutex_p): Use reversed_comparison_code.
7194 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7196 * config/mips/mips.c (override_options): Disable hot/cold partitioning
7199 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7201 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
7202 (mips_function_type): Move to mips.c.
7203 * config/mips/mips.c (mips_builtin_type): New enum.
7204 (builtin_description): Replace code and ftype with builtin_type
7206 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
7207 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
7208 (CODE_FOR_mips_abs_ps): Define.
7209 (mips_bdesc): Use new macros.
7210 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
7211 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
7212 (mips_expand_builtin_direct): New function.
7213 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
7214 builtin. Replace boolean parameter with builtin_type.
7215 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
7216 (mips_expand_4s_compare_builtin): Delete, replacing with...
7217 (mips_expand_builtin_compare): ...this new function.
7219 2004-08-29 Mark Mitchell <mark@codesourcery.com>
7221 PR rtl-optimization/16590
7222 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
7224 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7226 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
7227 * tree-ssa-propagate.c: Fix documentation.
7229 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7231 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
7232 (mov[sd]fcc): Likewise.
7234 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7236 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
7238 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7240 * config/mips/mips.md (divide_condition): New mode attribute.
7241 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
7242 (sqrt[sd]f3): Redefine using SCALARF.
7243 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
7246 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7248 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
7249 (loadx, storex, fmt, UNITMODE): New mode attributes.
7250 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
7251 (mul[sd]f3): Redefine using :SCALARF.
7252 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
7253 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
7254 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
7255 Check TARGET_FUSED_MADD for V2SF too.
7256 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
7258 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
7259 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
7261 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7263 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
7264 V2SF_type_node if it will be needed.
7266 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7268 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
7269 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
7270 (mips_prepare_builtin_target): New function.
7271 (mips_expand_builtin): Use them. Update calls to subroutines.
7272 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
7273 cmp_choice with a boolean argument to select between movt and movf.
7274 Take the comparison's icode as an argument, not the function's fcode.
7275 (mips_expand_compare_builtin): New function. Rename existing function
7276 to mips_expand_scalar_compare_builtin.
7277 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
7278 (mips_expand_ps_compare_builtin): Use the new functions. Take the
7279 comparison's icode as an argument, not the builtin's fcode.
7281 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7283 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
7284 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
7285 registers are false and -1 if all registers are true.
7286 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
7287 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
7288 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
7289 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
7290 (bc1any2t, bc1any2f): Likewise CCV2.
7291 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
7293 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7295 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
7296 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
7297 UNSPEC rather than an IF_THEN_ELSE.
7298 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
7299 mips_cond_move_tf_ps by name.
7301 2004-08-29 Chao-ying Fu <fu@mips.com>
7302 James E Wilson <wilson@specifixinc.com>
7304 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
7305 8 byte size and alignment. Give CCV4 16 byte size and alignment.
7306 * config/mips/mips-ps-3d.md: New file.
7307 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
7308 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
7309 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
7310 (mips_output_move): Emit "mov.ps" for V2SFmode.
7311 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
7313 (override_options): Check if TARGET_MIPS3D and there was an explicit
7314 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
7315 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
7316 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
7317 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
7318 and allow CCV2 and CCV4 to occupy two and four CC registers.
7319 (print_fcc_operand): New function.
7320 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
7321 %Z to call print_fcc_operand.
7322 (mips_function_value): Handle MODE_VECTOR_FLOAT.
7323 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
7324 (mips_vector_mode_supported_p): New function.
7325 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
7326 (builtin_description): New struct.
7327 (mips_bdesc): New array of struct builtin_description.
7328 (mips_expand_builtin, mips_init_builtins,
7329 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
7330 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
7332 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
7333 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
7334 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
7335 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
7336 "-mips3d", and "-mno-mips3d".
7337 (ASM_SPEC): Map -mips3d to -mips3d in gas.
7338 (EXTRA_CONSTRAINT_Y): New macro.
7339 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
7340 multi-letter constraint 'Y'.
7341 (CONSTRAINT_LEN): New macro.
7342 (enum mips_builtins): New for MIPS builtin functions.
7343 (enum mips_function_type): New for the types of MIPS builtin functions.
7344 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
7345 * config/mips/mips.md: New constants for paired single and MIPS-3D
7346 instructions. Include the new mips-ps-3d.md file.
7347 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
7348 movv2sf_hardfloat_64bit): New named patterns.
7349 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
7350 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
7351 sdxc1_v2sf_di): New unnamed patterns.
7352 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
7353 const_vector support.
7354 (const_0_or_1_operand): New predicate.
7355 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
7357 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7359 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
7360 (tree-ssa-propagate.o): New rule.
7361 (GTFILES): Add tree-ssa-propagate.c.
7362 * tree-flow.h (struct stmt_ann_d): Remove field
7364 * tree-ssa-propagate.c: New file.
7365 * tree-ssa-propagate.h: New file.
7366 * tree-ssa-ccp.c: Re-write to use the routines from
7367 tree-ssa-propagate.c.
7369 2004-08-28 Andrew Pinski <apinski@apple.com>
7371 * tree-ssa-loop.c: Remove extra include of basic-block.h.
7373 2004-08-28 Ziemowit Laski <zlaski@apple.com>
7375 * c-common.h: Update comments about ObjC/ObjC++ entry points.
7376 (objc_is_reserved_word): New prototype.
7377 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
7378 separate section; these are call-backs.
7379 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
7380 ObjC/ObjC++ "@" keywords.
7381 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
7382 prototypes; they already live in c-common.h.
7383 * stub-objc.c: Update copyright notice.
7384 (objc_is_reserved_word): New stub.
7386 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
7388 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
7389 even when not checking.
7391 2004-08-27 Jason Merrill <jason@redhat.com>
7394 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
7395 (gimple_push_cleanup): Add eh_only parm.
7396 (gimplify_target_expr): Pass it.
7397 * c.opt (-fno-threadsafe-statics): New option.
7398 * c-opts.c (c_common_handle_option): Handle it.
7399 * c-common.h (flag_threadsafe_statics): Declare it.
7400 * c-common.c (flag_threadsafe_statics): Record it.
7401 * doc/invoke.texi: Document it.
7402 * tsystem.h (_GNU_SOURCE): Define.
7403 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
7404 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
7405 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
7406 (__gthread_recursive_mutex_init_function): New fn.
7407 (__gthread_recursive_mutex_lock): New fn.
7408 (__gthread_recursive_mutex_trylock): New fn.
7409 (__gthread_recursive_mutex_unlock): New fn.
7410 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
7411 * gthr-win32.h, gthr-vxworks.h: Likewise.
7414 2004-08-27 David Edelsohn <edelsohn@gnu.org>
7416 * config/rs6000/rs6000.c (rs6000_override_options): Increase
7417 maximum skip to 15. Set function alignment, jump alignment, and
7418 loop alignment to 16 for processors that form dispatch groups.
7419 (rs6000_rtx_costs): outer_code is used.
7421 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7423 * stor-layout.c (sizetype_set): Remove.
7424 (set_sizetype): Don't test or set it.
7426 * tree.h (size_int_type): Remove.
7427 * fold-const.c: Do not #include gt-fold-const.h.
7428 (size_htab_hash, size_htab_eq): Remove.
7429 (size_int_kind): Use build_int_cst.
7430 (new_const, size_htab): Remove.
7431 (size_int_type): Remove.
7432 (round_up): Use build_int_cst.
7433 (round_down): Likewise. Remove spurious constant build.
7435 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7437 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
7438 Add is_release variable, use it for --enable-werror and
7439 --enable-checking defaults.
7440 * system.h (gcc_assert, gcc_unreachable): New.
7441 * doc/install.texi (--enable-checking): Update.
7442 * configure, config.in: Rebuilt.
7444 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
7446 * rtl.h (read_rtx): Change prototype.
7447 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
7448 line number. Return true on success.
7449 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
7450 callers accordingly.
7452 2004-08-26 Richard Henderson <rth@redhat.com>
7454 * c-typeck.c (build_offsetof): Remove.
7455 * c-tree.h (build_offsetof): Remove.
7456 * c-common.c (fold_offsetof_1, fold_offsetof): New.
7457 * c-common.h (fold_offsetof): Declare.
7458 * c-parse.in (offsetof_base): New.
7459 (offsetof_member_designator): Use it. Build references, not just
7461 (primary): Use fold_offsetof, not build_offsetof.
7463 2004-08-26 Richard Henderson <rth@redhat.com>
7465 * tree.c (staticp): Return the static object.
7466 * tree.h (staticp): Update decl.
7467 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
7468 * langhooks.c (lhd_staticp): Return NULL_TREE.
7469 * langhooks-def.h (lhd_staticp): Update decl.
7470 * c-common.c (c_staticp): Return the static object.
7471 * c-common.h (c_staticp): Update decl.
7473 2004-08-26 Richard Henderson <rth@redhat.com>
7475 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
7478 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
7481 * c-decl.c (struct c_binding): Add type and inner_comp fields.
7482 (bind): Set type and inner_comp fields.
7483 (pop_scope): Restore type of decl to the correct type from an
7484 outer scope. Give error when popping file scope for incomplete
7485 arrays completed incompatibly with default initialization in an
7487 (diagnose_mismatched_decls): Handle externs with initializers at
7489 (pushdecl): Set type of external declaration at block scope based
7490 only on the visible declarations. Save type when changing the
7491 type of a declaration. Merge an external declaration at block
7492 scope with a visible static declaration at file scope.
7493 (implicitly_declare): Give recycled old declaration the new type
7494 except for incompatible declarations of built-in functions, saving
7497 2004-08-26 Ziemowit Laski <zlaski@apple.com>
7499 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
7501 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7503 * tree-alias-common.c (gate_pta): New function.
7504 (pass_build_pta): Use it.
7505 (pass_del_pta): Use it.
7506 (delete_alias_vars): Don't check flag_tree_points_to.
7508 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7510 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
7511 TFmode as additional register mode cloberred by call.
7513 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7515 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
7516 parallel pattern for library call returning DImode in
7519 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7521 * config/rs6000/rs6000.c (function_arg): Generate parallel
7522 pattern for more split args.
7524 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7526 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
7527 either gen_movdi_di_update or gen_movdi_si_update depending on
7529 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
7530 to generate two versions.
7532 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7534 * Makefile.in (lambda-code.o): New.
7535 (lambda-trans.o): Ditto.
7536 (TREE_DATA_REF_H): Ditto.
7538 (lambda-mat.o): Use LAMBDA_H.
7539 (tree-data-ref.o): Ditto.
7540 * lambda-code.c: New file. Lambda code generation algorithm.
7541 * lambda-trans.c: Ditto. Lambda transformation matrix support.
7542 * lambda.h: Add lambda loop structures.
7543 Add lambda loopnest structures.
7544 Add lambda body vector structure.
7545 Add lambda linear expression structures.
7546 Add prototypes for functions in new files.
7547 * lambda-mat.c: Include tree.h
7549 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7550 Sebastian Pop <pop@cri.ensmp.fr>
7552 * tree-data-ref.h: Include lambda.h
7553 (free_dependence_relation): Declared here.
7554 (free_dependence_relations): Ditto.
7555 (free_data_refs): Ditto.
7556 * tree-data-ref.c (free_dependence_relation): New function.
7557 (free_dependence_relations): Ditto.
7558 (free_data_refs): Ditot.
7559 (analyze_all_data_dependences): Free datarefs and dependence_relations.
7560 (build_classic_dist_vector): Store in the dependence_relations the
7561 information. Each arc in the dependence_relations graph is labelled
7562 with the distance and direction vectors.
7563 (build_classic_dir_vector): Ditto.
7564 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
7565 Now computes again the whole dependence graph including read-read
7567 (compute_data_dependences_for_loop): Now dependence_relations contains
7568 all the data, and thus it doesn't need to initialize the classic_dir
7569 and classic_dist vectors.
7570 (analyze_all_data_dependences): Adjusted for using the new interface of
7571 compute_data_dependences_for_loop. Remove the statistics dump.
7573 2004-08-26 Bob Wilson <bob.wilson@acm.org>
7575 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
7576 (xtensa_expand_block_move): Update comment.
7577 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
7579 2004-08026 Richard Earnshaw <rearnsha@arm.com>
7582 * toplev.c (crash_signal): If we crashed while emitting
7583 a user asm, then die more gracefully.
7585 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7588 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
7589 checking for a valid constant, regardless of sign.
7591 2004-08-25 Richard Henderson <rth@redhat.com>
7594 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
7595 if the constant satisfies add_operand.
7597 2004-08-25 Richard Henderson <rth@redhat.com>
7600 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
7601 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
7602 unwind info for >16-bit frames.
7604 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
7607 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
7609 2004-08-25 Richard Henderson <rth@redhat.com>
7611 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
7612 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7614 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7616 * doc/tree-ssa.texi: Document new operand iterator.
7618 2004-08-26 Alan Modra <amodra@bigpond.net.au>
7621 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
7622 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
7625 2005-08-28 Paul Brook <paul@codesourcery.com>
7627 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
7628 -mfpu=vfp -march=armv5t
7629 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
7631 2004-08-25 Richard Henderson <rth@redhat.com>
7633 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7634 * target.h (struct gcc_target): Add scalar_mode_supported_p.
7635 * targhooks.c (default_scalar_mode_supported_p): New.
7636 * targhooks.h (default_scalar_mode_supported_p): Declare.
7637 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
7639 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
7640 before attempting to create types. Tidy.
7641 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
7643 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
7644 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7646 2004-08-25 Richard Henderson <rth@redhat.com>
7648 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
7649 set REAL_MODE_FORMAT for TFmode.
7651 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7653 * c-decl.c (grokparm): New function.
7654 * c-tree.h (grokparm): New prototype.
7656 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7658 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
7659 iterator controlling structure.
7660 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
7661 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
7662 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
7664 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
7665 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
7666 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
7667 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
7668 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
7669 Empty operand pointers.
7670 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
7671 (op_iter_next_use): New. Return next use_operand_p.
7672 (op_iter_next_def): New. Return next def_operand_p.
7673 (op_iter_next_tree): New. Return next operands as a tree.
7674 (op_iter_init): New. Initialize an iterator structure.
7675 (op_iter_init_use): New. Initialize structure and get the first use.
7676 (op_iter_init_def): New. Initialize structure and get the first def.
7677 (op_iter_init_tree): New. Initialize structure and get the first tree.
7678 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
7679 (op_iter_init_maydef): New. Initialize structure and get the first
7681 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
7682 * tree-dfa.c (compute_immediate_uses_for_stmt,
7683 redirect_immediate_uses): Use new operand iterator.
7684 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
7685 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
7686 operands instead of using *_disappeared_p routines.
7687 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
7688 ssa_rewrite_stmt): Use new operand iterator.
7689 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
7690 rewrite_trees): Use new operand iterator.
7691 * tree-pretty-print.c (dump_vops): Use new operand iterator.
7692 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
7693 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
7694 dump_points_to_info): Use new operand iterator.
7695 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
7696 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
7698 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
7699 propagate_necessity): Use new operand iterator.
7700 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
7701 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
7702 a parameter instead of a stmt_ann_t.
7703 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
7704 build_tree_conflict_graph): Use new operand iterator.
7705 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
7706 rewrite_mem_refs): Use new operand iterator.
7707 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
7708 check_loop_closed_ssa_use): Use new operand iterator.
7709 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
7710 * tree-ssanames.c (release_defs): Use new operand iterator.
7711 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
7713 2004-08-25 Adam Nemet <anemet@lnxw.com>
7715 * tlink.c (initial_cwd): New variable.
7716 (tlink_init): Initialize it.
7717 (recompile_files): Use tlink_execute() instead of system(). Don't
7718 duplicate verbose output of collect_execute. Restore initial_cwd.
7719 Update comment before the function.
7721 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7723 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
7724 accept) a cast from one Objective-C pointer type to another.
7726 2004-08-25 Paolo Carlini <pcarlini@suse.de>
7728 * doc/install.texi: Document that libstdc++-v3 requires
7731 2004-08-25 Caroline Tice <ctice@apple.com>
7733 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
7734 to comments at start of function.
7735 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
7737 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7738 merge_blocks_move_predecessor_nojumps,
7739 merge_blocks_move_successor_nojumps, merge_blocks_move,
7740 try_crossjump_to_edge, try_crossjump_bb): Likewise.
7741 * cfglayout.c (fixup_reorder_chain): Likewise.
7742 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
7743 cfg_layout_can_merge_blocks_p): Likewise.
7744 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
7745 * passes.c (rest_of_compilation): Update comments for calling
7746 optimization that partitions hot/cold basic blocks.
7747 * doc/invoke.texi: Update documentation of
7748 freorder-blocks-and-partition flag.
7750 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7752 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
7753 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
7755 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7757 * config/mips/mips.md (any_shift): New code macro.
7758 (optab, insn): New code attributes.
7759 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
7760 Use the standard rather than internal patterns for the MIPS16
7761 double-shift optimization.
7762 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
7763 Redefine using :GPR and any_shift.
7764 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
7765 to cover all three shifts.
7766 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
7767 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
7768 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
7770 2004-08-24 Geoffrey Keating <geoffk@apple.com>
7772 * gimplify.c (lookup_tmp_var): Separate temporaries when not
7775 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7777 PR libstdc++/17005 (fix for HP-UX 11.11)
7778 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
7779 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
7780 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
7781 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
7782 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
7783 (LINK_SPEC): Handle march=1.0 option.
7784 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7785 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
7786 (SUBTARGET_OPTIONS): New define.
7787 (LINK_SPEC): Handle march=1.0 option.
7788 (STARTFILE_SPEC): New define.
7789 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7790 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
7791 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
7792 (SUBTARGET_OPTIONS): New define.
7793 (LINK_SPEC): Handle march=1.0 option.
7794 (STARTFILE_SPEC): New define.
7795 * config/pa/pa.c (override_options): Add code to process -munix= option.
7796 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
7797 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
7799 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
7800 (SUBTARGET_OPTIONS): Provide default define.
7801 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
7802 STANDARD_STARTFILE_PREFIX_2): New defines.
7803 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
7804 (ENDFILE_SPEC): Use %O.
7805 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
7806 Mention issue caused by changing namespace and runtime to UNIX 95/98.
7807 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
7808 Document -munix=std option.
7810 2004-08-25 Steven Bosscher <stevenb@suse.de>
7812 * cse.c (cse_around_loop, cse_check_loop_start,
7813 cse_set_around_loop): Remove.
7814 (cse_basic_block): Remove the around_loop argument.
7815 (cse_end_of_basic_block): Remove the after_loop argument.
7816 (cse_main): Likewise.
7817 * rtl.h (cse_main): Update prototype.
7818 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
7819 rest_of_handle_gcse): Update cse_main calls.
7821 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
7823 * tree.h (build_int_cst): New, sign extended constant.
7824 (build_int_cstu): New, zero extended constant.
7825 (build_int_cst_wide): Renamed from build_int_cst.
7826 * tree.c (build_int_cst, build_int_cstu): New.
7827 (build_int_cst_wide): Renamed from build_int_cst.
7828 (make_vector_type, build_common_tree_nodes,
7829 build_common_tree_nodes_2): Adjust build_int_cst calls.
7830 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7831 expand_builtin_strpbrk, expand_builtin_fputs,
7832 build_string_literal, expand_builtin_printf,
7833 expand_builtin_sprintf, fold_builtin_classify_type,
7834 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
7835 fold_builtin_toascii, fold_builtin_isdigit,
7836 simplify_builtin_strstr, simplify_builtin_strpbrk,
7837 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
7838 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
7839 DEF_ATTR_INT): Likewise.
7840 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
7842 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7843 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
7844 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7845 * c-typeck.c (really_start_incremental_init, push_init_level,
7846 set_nonincremental_init_from_string): Likewise.
7847 * calls.c (load_register_parameters): Likewise.
7848 convert.c (convert_to_pointer): Likewise.
7849 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7850 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
7851 build_gcov_info): Likewise.
7852 * except.c (init_eh, assign_filter_values): Likewise.
7853 * expmed.c (store_fixed_bit_field, extract_bit_field,
7854 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7855 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7856 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7857 * expr.c (convert_move, emit_group_load, emit_group_store,
7858 expand_assignment, store_constructor, store_field,
7859 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7860 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7861 invert_truthvalue, optimize_bit_field_compare,
7862 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7863 fold_div_compare, fold, fold_read_from_constant_string,
7864 fold_negate_const, fold_abs_const, fold_not_const, round_up,
7865 round_down): Likewise.
7866 * function.c (assign_parm_setup_block): Likewise.
7867 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
7869 * stor-layout.c (layout_type, initialize_sizetypes,
7870 set_min_and_max_values_for_integral_type): Likewise.
7871 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7872 reset_evolution_in_loop): Likewise.
7873 * tree-chrec.h (build_polynomial_chrec): Likewise.
7874 * tree-complex.c (build_replicated_const): Likewise.
7875 * tree-eh.c (honor_protect_cleanup_actions,
7876 lower_try_finally_onedest, lower_try_finally_copy,
7877 lower_try_finally_switch): Likewise.
7878 * tree-mudflap.c (mf_build_string, mx_register_decls,
7879 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7880 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7881 * tree-pretty-print.c (dump_generic_node): Likewise.
7882 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7884 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7885 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7886 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7888 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
7889 canonicalize_loop_induction_variables): Likewise.
7890 * tree-vectorizer.c (vect_create_index_for_array_ref,
7891 vect_transform_loop_bound, vect_compute_data_ref_alignment):
7894 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
7895 alpha_gimplify_va_arg_1): Likewise.
7896 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7897 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7898 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7899 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7900 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7901 mips_gimplify_va_arg_expr): Likewise.
7902 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7903 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7904 add_compiler_branch_island): Likewise.
7905 * config/s390/s390.c (s390_va_start): Likewise.
7906 * config/sh/sh.c (sh_va_start): Likewise.
7907 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7909 * config/xtensa/xtensa.c (xtensa_va_start,
7910 xtensa_gimplify_va_arg_expr): Likewise.
7912 * objc/objc-act.c (build_objc_string_object,
7913 build_objc_symtab_template, init_def_list, init_objc_symtab,
7914 init_module_descriptor, generate_static_references,
7915 build_selector_translation_table, get_proto_encoding,
7916 build_typed_selector_reference, build_selector_reference,
7917 build_next_objc_exception_stuff,
7918 build_method_prototype_list_template, generate_descriptor_table,
7919 generate_protocols, build_protocol_initializer,
7920 build_ivar_list_template, build_method_list_template,
7921 build_ivar_list_initializer, generate_ivars_list,
7922 generate_dispatch_table, generate_protocol_list,
7923 build_category_initializer, build_shared_structure_initializer,
7924 generate_shared_structures, handle_impent,
7925 generate_objc_image_info): Likewise.
7927 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
7929 * cfglayout.c (duplicate_insn_chain): Remove references to
7930 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
7931 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
7932 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
7933 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
7934 and NOTE_INSN_LOOP_CONT.
7935 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
7936 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
7937 and NOTE_INSN_LOOP_CONT.
7938 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
7939 check_dbra_loop, loop_dump_aux): Remove references to removed notes
7941 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
7942 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
7943 references to removed notes and fields.
7944 (subtract_reg_term, ujump_to_loop_cont): Remove.
7946 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7948 * doc/install.texi: Document that libcpp does not require
7949 Automake any longer. Document that Automake 1.9.1 should
7952 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7954 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
7955 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
7956 DWARF_DEBUGGING_INFO from choice-of-definition chain;
7957 restructure using C89 features (#elif, #error).
7958 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
7959 * config/sh/sh.h: Remove references to DWARF_DEBUG.
7960 * doc/invoke.texi: Remove references to DWARF version 1;
7961 clarify why -gdwarf-2<n> doesn't work.
7963 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7965 * basic-block.h (BB_SET_PARTITION): Clear old value first.
7966 * cfg.c (clear_bb_flags): Don't clear partition setting.
7967 * ifcvt.c (find_if_case_1): Remove ??? comment.
7969 2004-08-25 Alan Modra <amodra@bigpond.net.au>
7972 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
7973 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
7974 current_function_stdarg in place of sysv_varargs_p.
7975 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
7978 2004-08-24 Richard Henderson <rth@redhat.com>
7981 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
7982 random codes within CONST.
7984 2004-08-24 James E Wilson <wilson@specifixinc.com>
7986 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
7987 -freorder-blocks-and-partition.
7989 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7992 * tree-ssa-threadupdate.c (redirection_data): Make static.
7993 (thread_block): Use ggc_alloc_cleared to allocate struct
7994 redirection_data. Don't free elements in redirection_data.
7996 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7998 * config/mips/predicates.md (small_data_pattern): Match prefetches.
8000 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8002 PR tree-optimization/17016
8003 * tree-ssa-loop-niter.c (number_of_iterations_cond,
8004 number_of_iterations_exit): Use POINTER_TYPE_P instead
8005 of testing for POINTER_TYPE.
8007 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8009 * tree-ssa-loop-ivcanon.c: New file.
8010 * tree-ssa-loop-manip.c (create_iv): New function.
8011 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
8012 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
8013 * cfgloop.c (mark_single_exit_loops): New function.
8014 (verify_loop_structure): Verify single-exit loops.
8015 * cfgloop.h (struct loop): Add single_exit field.
8016 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
8017 (mark_single_exit_loops): Declare.
8018 (tree_num_loop_insns): Declare.
8019 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
8020 (duplicate_loop_to_header_edge): Use it.
8021 * common.opt (fivcanon): New flag.
8022 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
8023 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
8024 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
8025 (bsi_insert_on_edge_immediate): New function.
8026 * tree-flow.h (bsi_insert_on_edge_immediate,
8027 canonicalize_induction_variables, tree_unroll_loops_completely,
8028 create_iv): Declare.
8029 * tree-optimize.c (init_tree_optimization_passes): Add
8030 pass_iv_canon and pass_complete_unroll.
8031 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
8032 * tree-scalar-evolution.c (get_loop_exit_condition,
8033 get_exit_conditions_rec, number_of_iterations_in_loop,
8034 scev_initialize): Use single_exit information.
8035 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
8036 missing assumptions.
8037 (loop_niter_by_eval): Return number of iterations as unsigned
8039 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
8040 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
8041 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
8043 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
8044 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
8045 the defining statement is ready.
8046 * tree-vectorizer.c (vect_create_iv_simple): Removed.
8047 (vect_create_index_for_array_ref, vect_transform_loop_bound):
8049 (vect_transform_loop_bound): Use single_exit information.
8050 (vect_analyze_loop_form): Cleanup bogus tests.
8051 (vectorize_loops): Do not call flow_loop_scan.
8052 * tree.h (may_negate_without_overflow_p): Declare.
8053 * fold-const.c (may_negate_without_overflow_p): Split out from ...
8054 (negate_expr_p): ... this function.
8055 (tree_expr_nonzero_p): Handle overflowed constants correctly.
8056 * doc/invoke.texi (-fivcanon): Document.
8057 * doc/passes.texi: Document canonical induction variable creation.
8059 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8061 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
8062 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
8063 using the mode of the operand to decide between them.
8064 * config/mips/mips.md (MOVECC): New mode macro.
8065 (ccreg): New mode attribute.
8066 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
8067 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
8068 (mov[sd]icc): Redefine using :GPR.
8070 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8072 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
8073 (mips_prefetch_cookie): New function.
8074 * config/mips/mips.c (print_operand_address): Fix handling of
8076 (mips_emit_prefetch): Delete.
8077 (mips_prefetch_cookie): New function.
8078 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
8079 mode of QImode for the address_operand. Use mips_prefetch_cookie
8080 to calculate the first "pref" operand.
8081 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
8082 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
8084 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
8086 * arm.md: Include predicates.md.
8087 * predicates.md: New file.
8088 * arm.c (s_register_operand, arm_hard_register_operand)
8089 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
8090 (arm_immediate_operand, arm_neg_immediate_operand)
8091 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
8092 (arm_add_operand, arm_addimm_operand, arm_not_operand)
8093 (offsettable_memory_operand, alignable_memory_operand)
8094 (arm_reload_memory_operand, arm_float_rhs_operand)
8095 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
8096 (index_operand, shiftable_operator, logical_binary_operator)
8097 (shift_operator, equality_operator, arm_comparison_operator)
8098 (minmax_operator, cc_register, dominant_cc_register)
8099 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
8100 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
8101 (const_shift_operand, load_multiple_operation)
8102 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
8103 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
8104 (cirrus_register_operand, cirrus_fp_register)
8105 (cirrus_shift_const): Delete, replaced with equivalents in
8107 (shift_op): Handle ROTATE.
8108 * arm-protos.h: Delete declarations for above.
8109 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
8110 * t-arm (MD_INCLUDES): Add predicates.md.
8111 (s-preds): Depends on MD_INCLUDES.
8113 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8115 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
8116 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
8117 patterns. Redefine using :GPR. Give the match_operator a mode.
8118 Use '%2' rather than '%z2' for operand 2.
8120 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8122 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
8125 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8127 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
8128 of internal patterns.
8129 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
8131 (tablejump): Use expand_binop to calculate address. Adjust names
8132 of internal patterns.
8133 (tablejump[sd]i): Renamed from tablejump_internal[12].
8135 (tablejump_mips16[12]): Delete.
8137 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8139 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
8140 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
8141 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
8142 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
8143 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
8145 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8147 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
8148 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
8150 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
8151 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
8152 (*branch_equality[sd]i_inverted): Likewise
8153 branch_equality{,_di}_inverted.
8154 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
8155 Redefine using :GPR.
8157 2004-08-24 Zack Weinberg <zack@codesourcery.com>
8159 * rtl.def: Reorganize, placing all codes used only in machine
8160 descriptions at the end.
8162 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
8163 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
8164 rtx_name, rtx_format arrays by direct reference to rtl.def,
8165 first undefining GENERATOR_FILE. Define enum insn_note and
8166 note_insn_name array by direct reference to insn-notes.def.
8167 (adjust_field_rtx_def): Remove local definition of rtx_name.
8168 Use symbolic names for insn notes.
8169 * Makefile.in (gengtype.o): Update dependencies.
8171 2004-08-24 Zack Weinberg <zack@codesourcery.com>
8173 * basic-block.h (struct basic_block_def): Reorder fields to
8174 eliminate interior padding. Remove 'partition' field.
8175 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
8176 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
8177 (BB_COPY_PARTITION): New macros.
8178 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
8179 Replace all references to the 'partition' field of a basic
8180 block with new macros.
8182 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8183 * final.c (final_scan_insn): Don't handle it.
8184 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
8185 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
8186 * sched-rgn.c (sched_is_disabled_for_current_region_p):
8187 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
8189 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8191 * c-decl.c (c_init_decl_processing): Adjust
8192 build_common_tree_nodes call.
8193 * expmed.c (const_mult_add_overflow_p): Use
8194 build_distinct_type_copy.
8195 * stor-layout.c (early_type_list): Remove.
8196 (layout_type): Don't append to early_type_list.
8197 (initialize_sizetypes): Add signed_p argument.
8198 (set_sizetype): Overwrite the stub type nodes directly.
8199 * tree.c (copy_node_stat): Clear a type's value cache here ...
8200 (build_distinct_type): ... not here.
8201 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
8202 * tree.h (initialize_sizetypes): Add signed_p argument.
8203 (build_common_tree_nodes): Likewise.
8205 * objc/objc-act.c (get_static_reference): Use
8206 build_variant_type_copy.
8207 (get_protocol_reference): Likewise.
8208 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
8210 2004-08-24 Richard Henderson <rth@redhat.com>
8211 Andrew Pinski <apinski@apple.com>
8213 * gimplify.c (gimplify_array_ref_to_plus): Delete.
8214 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
8217 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
8218 ARRAY_REF also to get to the STRING_CST.
8220 2004-08-24 Paul Brook <paul@codesourcery.com>
8222 * config/arm/arm.c (arm_override_options): Update error message.
8223 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
8224 TARGET_HARD_FLOAT_ABI.
8225 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
8226 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
8228 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8231 * config/m32r.md (movsi_sda): Add SI mode specification to
8234 2004-08-24 Nick Clifton <nickc@redhat.com>
8236 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
8237 of seth_add3_operand.
8239 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8241 * Makefile.in (PROTO_OBJS): Add errors.o.
8242 * protoize.c (fancy_abort): Remove.
8243 * mips-tfile.c (fancy_abort): Add parameters.
8245 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
8247 * doc/trouble.texi (C++ misunderstandings): Fix example code.
8249 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
8251 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
8252 (host-default.o): Add dependency on HOOKS_H.
8253 * config/x-linux: Likewise.
8254 * config/x-solaris: Likewise.
8255 * config/i386/x-mingw32: Likewise.
8256 * config/rs6000/x-darwin: Likewise.
8258 2004-08-23 James E Wilson <wilson@specifixinc.com>
8260 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
8263 2004-08-23 Mark Mitchell <mark@codesourcery.com>
8266 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
8268 2004-08-23 Diego Novillo <dnovillo@redhat.com>
8270 * cfg.c (check_bb_profile): Fix typos.
8271 * function.c (assign_parm_is_stack_parm): Likewise.
8272 * tree-nested.c: Likewise.
8274 2004-08-23 Daniel Jacobowitz <dan@debian.org>
8276 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
8278 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
8280 2004-08-23 Eric Christopher <echristo@redhat.com>
8282 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
8283 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
8284 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
8286 * hooks.h: Include machmode.h.
8287 (hook_bool_mode_false): Declare.
8288 * hooks.c (hook_bool_mode_false): Define.
8289 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
8290 * stor-layout.c (layout_type): Ditto.
8291 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
8292 Define to target macro.
8293 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
8294 * config/arm/arm.c: Ditto. Use.
8295 * config/arm/arm.h: Ditto.
8296 * config/arm/arm-protos.h: Ditto.
8297 * config/i386/i386.c: Ditto.
8298 * config/i386/i386.h: Ditto.
8299 * config/rs6000/rs6000.c: Ditto.
8300 * config/rs6000/rs6000.h: Ditto.
8301 * config/sh/sh.c: Ditto.
8302 * config/sh/sh.h: Ditto.
8303 * config/sh/sh-protos.h: Ditto.
8304 * config/sh/sh.md: Use.
8305 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
8306 to TARGET_VECTOR_MODE_SUPPORTED_P.
8308 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
8310 * Makefile.in (BUILD_ERRORS): Set to build-errors.
8311 (errors.o): New target for host.
8312 (build-errors.o): New target for build.
8313 (genobjs): Replace errors.o with build-errors.
8314 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
8315 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
8316 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
8317 (fix-header.o): Add errors.h
8318 * collect2.c (fancy_abort): Add parameters.
8319 * collect2.h (fancy_abort): Don't declare.
8320 * errors.h (fancy_abort): Don't declare.
8321 * errors.c: Include either bconfig.h or config.h.
8322 (fancy_abort): Trim filename.
8323 * fix-header.c (v_fatal, fatal): Remove.
8324 (progname): Remove definition.
8325 (main): Set progname here.
8326 * gcc.c (fancy_abort): Add parameters.
8327 * gcc.h (fancy_abort): Remove declaration.
8328 * gcov.c (fancy_abort): Remove.
8329 * rtl.h (fancy_abort): Don't declare.
8330 (abort): Don't define.
8331 * tree.h (fancy_abort): Don't declare.
8332 (abort): Don't define.
8333 * system.h (fancy_abort): Declare.
8334 (abort): Define to fancy_abort.
8335 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
8337 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
8338 (usize_type, ubitsizetype): Remove.
8339 * stor-layout.c (set_sizetype): Don't initialize usizetype,
8341 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
8343 * tree.h (build_distinct_type_copy): New.
8344 (build_type_copy): ... here. Rename to ...
8345 (build_variant_type_copy): ... here.
8346 * tree.c (build_qualified_type): Rename build_type_copy call.
8347 (build_distinct_type_copy): New, broken out of ...
8348 (build_type_copy): ... here. Rename to ...
8349 (build_variant_type_copy): ... here. Use
8350 build_distinct_type_copy.
8351 (build_common_tree_nodes_2): Rename build_type_copy call.
8352 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
8354 (handle_packed_attribute, handle_unused_attribute,
8355 handle_transparanet_union_attribute, handle_aligned_attribute,
8356 handle_deprecated_attribute): Likewise.
8357 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
8359 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
8360 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
8361 build_distinct_type_copy.
8363 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8365 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
8368 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8370 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
8372 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
8373 formerly unnamed patterns. Redefine using :P for the address. Remove
8374 explicit length attributes.
8376 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8378 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
8380 (single_reachable_address): Use them.
8381 (schedule_sm): Add dump.
8382 (is_call_clobbered_ref): New function.
8383 (determine_lsm_reg): Check whether the reference is call clobbered.
8384 Only work for gimple_reg_type values.
8386 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8388 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
8389 $31 store insns. Redefine using :GPR.
8391 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8393 * config/mips/mips.md (P): New mode macro.
8394 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
8395 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
8396 Add mode attributes.
8398 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8400 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
8401 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
8402 later constants to cover the gap.
8403 (load, store): New mode attributes.
8404 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
8405 Use new unspec constants.
8407 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8409 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
8410 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
8411 to use register_operand rather than uns_arith_operand as the predicate
8412 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
8413 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
8414 Redefine using :GPR. Make same predicate change here. Extend the
8415 commutativity of operands 1 and 2 from the SImode version to the
8417 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
8418 but with no predicate changes.
8419 (*nor[sd]i3): Redefine using :GPR.
8421 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8423 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
8426 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8428 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
8429 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
8430 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
8431 rather than "%z2" (with a fake const0_rtx for operand 2).
8432 (ffs[sd]i2): Redefine using :GPR.
8433 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
8435 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8437 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
8439 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8441 * config/mips/mips.md (any_extend): New code macro.
8442 (u, su): New code attributes.
8443 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
8444 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
8445 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
8446 (*{s,u}mul_acc_di): Redefine using any_extend.
8447 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
8448 to reflect real insn names.
8449 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
8450 with an any_extend template.
8451 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
8454 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8456 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
8457 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
8458 (mul[sd]i3_r4000): Redefine using :GPR.
8459 (mulsi3_mult3): Don't check TARGET_MAD separately.
8460 (muldi3_mult3): Moved after mulsi_mult3.
8462 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8464 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
8465 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
8466 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
8467 (TARGET_GAS, TARGET_MIPS_AS): Delete.
8468 (TARGET_GPWORD): Define to true for n32 on IRIX.
8469 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
8470 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
8471 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
8472 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
8473 (MDEBUG_ASM_SPEC): Delete, folding into...
8474 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
8475 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
8476 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
8477 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
8478 to define asm_abi_default_spec.
8479 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
8480 (TARGET_ASM_SELECT_SECTION): Delete.
8481 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
8482 for non-mips16 code, removing previous workaround for SGI assemblers.
8483 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
8484 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
8485 (override_options): Remove !TARGET_GAS and !have_named_sections code.
8486 (print_operand): Fold TARGET_GAS conditionals into asm strings.
8487 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
8488 ASM_STABS_OP and ASM_STABN_OP.
8489 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
8490 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
8491 (mips_output_function_prologue): Remove !TARGET_GAS code.
8492 (mips_select_rtx_section): Remove !have_named_sections code.
8493 (mips_select_section): Delete.
8494 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
8495 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
8496 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
8497 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
8498 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
8499 * config/mips/windiss.h (ASM_SPEC): Likewise.
8501 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8503 * read-rtl.c (map_value, mapping, macro_group): New structures.
8504 (BELLWETHER_CODE): New macro.
8505 (modes, codes, bellwether_codes): New variables.
8506 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
8507 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
8508 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
8509 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
8510 (add_map_value, initialize_macros): New functions.
8511 (def_hash, def_hash_eq_p): Generalize to anything that points to,
8512 or starts with, a char * field.
8513 (find_macro, read_mapping, check_code_macro): New functions.
8514 (read_rtx_1): New, split out from read_rtx. Handle the new
8515 define_{mode,code}_{macro,attr} constructs. Use find_macro
8516 to parse the name of a code or mode. Use BELLWETHER_CODE to
8517 extract the format and to choose a suitable code for rtx_alloc.
8518 Modify recursive invocations to use read_rtx_1.
8519 (read_rtx): Call initialize_macros. Apply code and mode macros
8520 to the rtx returned by read_rtx_1. Cache everything after the
8521 first macro expansion for subsequent read_rtx calls.
8522 * doc/md.texi: Document new .md constructs.
8523 * config/mips/mips.md (GPR): New mode macro.
8524 (d, si8_di5): New mode attributes.
8525 (any_cond): New code macro.
8526 (add[sd]i3): Redefine using :GPR.
8527 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
8528 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
8529 previously unnamed MIPS16 patterns.
8530 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
8531 lines. Don't match (plus (const_int 0) ...).
8532 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
8533 Use a define_split to generate the addition.
8534 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
8535 (subsi3_internal): Delete.
8536 (*subsi3_extended): Renamed from subsi3_internal_2.
8537 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
8538 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
8539 using an any_cond template.
8541 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8543 * read-rtl.c (read_rtx): Tidy use of format_ptr.
8545 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8547 * read-rtl.c (string_obstack): New file-scope variable.
8548 (read_string, read_quoted_string, read_braced_string)
8549 (read_escape): Remove obstack parameter and use string_obstack instead.
8550 (read_rtx): Remove function-local rtl_obstack and initialize
8551 string_obstack instead. Update call to read_string.
8553 2004-08-22 Andrew Pinski <apinski@apple.com>
8556 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
8557 expression is not constant.
8558 (c_finish_return): Do not go through INDIRECT_REF when looking
8559 for the inner expression of an ADDR_EXPR for warning about.
8561 2004-08-22 Richard Henderson <rth@redhat.com>
8564 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
8565 create new blocks and fall through.
8566 (expand_gimple_basic_block): Update to match.
8568 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
8570 * reload.c (find_reloads_address): Make return value tri-state.
8571 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
8572 (find_reloads): Assume that reloaded addresses match 'o' or
8573 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
8574 returned 1 (not -1). Omit optional reloads for address operands
8575 only if find_reloads_address returned 1 (not -1).
8577 * config/s390/s390.c (legitimize_reload_address): New function.
8578 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
8579 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
8580 legitimize_reload_address.
8582 2004-08-22 Richard Hendersion <rth@redhat.com>
8584 * tree.h (SAVE_EXPR_RESOLVED_P): New.
8585 * gimplify.c (gimplify_save_expr): Use it.
8586 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
8587 on the temporary variable.
8589 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
8591 * fold-const.c (rtl_expr_nonnegative_p): Delete.
8592 * tree.h (rtl_expr_nonnegative_p): Remove.
8594 2004-08-22 Steven Bosscher <stevenb@suse.de>
8596 * config/i386/ppro.md (ppro_complex_insn): Add missing check
8597 for cpu==pentiumpro.
8599 * combine.c (struct reg_stat): Fix comment typo.
8601 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
8603 * c-tree.h (c_sizeof_nowarn): Remove.
8605 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8607 * c-decl.c (set_array_declarator_type): Rename to
8608 set_array_declarator_inner.
8609 (build_c_parm, build_attrs_declarator, build_function_declarator):
8611 (make_pointer_declarator): Call build_attrs_declarator.
8612 * c-tree.h (set_array_declarator_type): Rename to
8613 set_array_declarator_inner.
8614 (build_c_parm, build_attrs_declarator, build_function_declarator):
8616 * c-parse.in (after_type_declarator,
8617 parm_declarator_starttypename, parm_declarator_nostarttypename,
8618 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
8619 firstparm): Use these functions
8621 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8623 * c-decl.c (build_array_declarator, set_array_declarator_type,
8624 start_decl, grokdeclarator, grokparms): Change boolean parameters
8626 * c-tree.h (build_array_declarator, set_array_declarator_type,
8627 start_decl): Update prototypes.
8628 * c-decl.c, c-parse.in: All callers changed.
8630 2004-08-21 Mike Stump <mrs@apple.com>
8632 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
8633 (darwin_fix_and_continue): Likewise.
8634 (darwin_fix_and_continue_switch): Likewise.
8635 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
8636 (darwin_fix_and_continue): Likewise.
8637 (darwin_fix_and_continue_switch): Likewise.
8639 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
8642 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
8643 Remove, merging into ...
8644 (gen_stdcall_or_fastcall_suffix): New function, returning tree
8645 rather than const char*, and accepting additional parameter.
8646 Don't add suffix to '*'-prefixed symbols or variadic functions.
8647 (i386_pe_encode_section_info): Adjust for call to new function.
8648 Call change_decl_assembler_name.
8650 2004-08-20 Mike Stump <mrs@apple.com>
8652 * config/darwin.c (machopic_indirect_data_reference): Mark
8654 * config/386/386.c (darwin_local_data_pic): Add.
8655 (legitimate_constant_p): Reorder so that PLUS handling runs
8656 before darwin_local_data_pic to match the ordering in
8657 legitimate_pic_address_disp_p and so that MINUS runs after
8658 darwin_local_data_pic as otherwise the darwin_local_data_pic
8659 logic can be skipped, which would be very bad.
8660 (legitimate_pic_address_disp_p): Move from from here to
8661 darwin_local_data_pic so it can be reused.
8663 2004-08-21 Alan Modra <amodra@bigpond.net.au>
8665 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
8666 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
8667 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
8668 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
8669 (RS6000_ABI_NAME): Define as "linux".
8670 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
8671 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
8672 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
8673 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
8674 * config/rs6000/rs6000.c (dot_symbols): New global var.
8675 (rs6000_output_function_entry): New function, modified for
8677 (print_operand <case 'z'>): ..extracted from here.
8678 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
8679 (rs6000_output_function_epilogue): Likewise.
8680 (rs6000_elf_declare_function_name): Likewise.
8681 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
8682 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
8683 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
8684 * configure: Regenerate.
8685 * config.in: Regenerate.
8687 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8689 * reload.c (find_reloads_address): Fix thinko in previous change.
8691 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
8694 2004-08-20 Jakub Jelinek <jakub@redhat.com>
8696 PR rtl-optimization/17099
8697 * combine.c (force_to_mode): Check if inner_mask has any bits set
8698 outside of GET_MODE (x) instead of op_mode.
8700 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8702 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
8704 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
8705 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
8706 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
8708 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
8710 * config/arm/t-symbian: New file.
8712 2004-08-20 Andrew Pinski <apinski@apple.com>
8714 * regrename.c (kill_value_regno): ANSIfy.
8716 2004-08-20 Dale Johannesen <dalej@apple.com>
8718 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
8720 2004-08-20 Daniel Jacobowitz <dan@debian.org>
8722 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
8723 (kill_value_regno): New function, derived from kill_value.
8724 (kill_value): Update.
8725 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
8727 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
8729 Fix PR tree-optimization/17111
8730 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
8731 of non-value_handles.
8732 (bitmap_set_contains): All constants are in every set.
8734 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8736 * fold-const.c (round_up, round_down): Use build_int_cst.
8737 Optimize common case.
8739 2004-08-20 Zack Weinberg <zack@codesourcery.com>
8740 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8742 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
8743 one_only_data_section): Rename to som_readonly_data_section,
8744 som_one_only_readonly_data_section and som_one_only_data_section.
8745 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
8746 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
8747 conditional defines.
8748 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
8749 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
8751 (pa_select_section): Use renamed section functions.
8752 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
8753 SOM_READONLY_DATA_SECTION_FUNCTION,
8754 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
8755 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
8757 * config/pa/som.h: ... not here.
8758 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
8759 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
8760 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
8761 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
8762 (READONLY_DATA_SECTION): Use som_readonly_data_section.
8764 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8766 * fold-const.c (int_const_binop): Don't generate non-overflowing
8767 size-types specially.
8768 (fold_convert_const): Likewise.
8770 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
8771 clear cache on copied sizetype.
8773 2004-08-20 Ben Elliston <bje@au.ibm.com>
8775 * configure.ac: Don't escape apostrophe in --enable-coverage help.
8776 * configure: Regenerate.
8778 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
8781 * gcc.c (struct stat input_stat): Don't define if
8782 HOST_LACKS_INODE_NUMBERS
8783 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
8784 than stat to determine if temp file is same as input file.
8785 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
8786 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
8788 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
8790 * configure.ac (mips*-*-*): Print an error if not using GAS.
8791 * configure: Regenerated.
8792 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
8793 comments about buggy MIPSpro assemblers.
8794 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
8795 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
8796 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
8797 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
8798 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
8799 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
8800 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
8801 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
8802 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
8803 of more general IRIX 6 definitions.
8804 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
8805 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
8806 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
8807 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
8808 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8809 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
8810 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
8811 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
8812 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
8813 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
8814 (LINK_SPEC): Move most of definition to iris.h.
8815 (SUBTARGET_LINK_SPEC): New macro.
8816 (IRIX_STARTFILE_SPEC): Fold into...
8817 (STARTFILE_SPEC): ...here.
8818 (IRIX_ENDFILE_SPEC): Fold into...
8819 (ENDFILE_SPEC): ...here.
8820 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
8821 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
8822 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
8823 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
8824 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
8825 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
8826 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
8827 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8828 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
8829 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
8830 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
8831 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
8832 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
8833 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
8834 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
8835 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
8836 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
8837 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
8838 (TARGET_IRIX6): Define to 1.
8839 (DRIVER_SELF_SPECS): Define.
8840 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
8841 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
8842 (SUBTARGET_LINK_SPEC): New macro.
8843 (IRIX_STARTFILE_SPEC): Fold into...
8844 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
8845 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
8846 (LIB_SPEC, LIBGCC_SPEC): Use them.
8847 (LIB_SPEC): Remove !mabi=* case.
8848 (IRIX_ENDFILE_SPEC): Fold into...
8849 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
8850 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
8851 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
8852 (TARGET_IRIX6): New macro.
8853 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
8854 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
8855 (LABEL_AFTER_LOC): Delete.
8856 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
8857 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
8858 (mips_build_builtin_va_list): Check TARGET_IRIX6.
8859 (override_options): Remove TARGET_SGI_O32_AS-related code.
8860 (irix_output_external_libcall): Make static.
8861 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
8863 (mips_file_start): Tidy guard for ABI sections. Remove use of
8864 ABICALLS_ASM_OP; use .abicalls instead.
8865 (mips_output_aligned_decl_common, mips_declare_object_name)
8866 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
8867 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
8868 .globl foo .text directives.
8869 (irix_asm_named_section_1, irix_asm_named_section)
8870 (irix_section_align_entry, irix_section_align_htab)
8871 (irix_orig_asm_out_file, irix_section_align_entry_eq)
8872 (irix_section_align_entry_hash, irix_asm_output_align)
8873 (irix_file_start, irix_section_align_1, copy_file_data)
8874 (irix_file_end, irix_section_type_flags): Delete.
8875 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
8876 Use standard section syntax. Remove protective "jr $31".
8877 (__gcc_fini): Likewise .gcc_fini.
8878 * config/mips/irix-crtn.asm: Adjust sections accordingly.
8879 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
8881 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
8883 (EXTRA_MULTILIB_PARTS): Define.
8884 * config/mips/t-iris6: Remove bogus comment.
8885 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
8886 * config/mips/iris5gas.h, config/mips/iris5gld.h,
8887 config/mips/iris6gas.h, config/mips/iris6gld.h,
8888 config/mips/t-iris5-as, config/mips/t-iris5-gas
8889 config/mips/t-irix-gld: Delete.
8890 * config/mips/iris.h: New file.
8891 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
8893 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
8895 * postreload.c (reload_cse_move2add): Allow any condjump, but check
8896 that the implicit set isn't clobbered in the jump insn.
8898 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8900 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
8901 * optabs.c (init_optabs): Don't check it.
8902 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
8903 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
8905 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
8907 * config/s390/s390.md (s390_warn_framesize_string)
8908 (s390_warn_dynamic_string, s390_stack_size_string)
8909 (s390_stack_guard_string): New global string variables.
8910 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
8911 (s390_stack_guard): New global variables.
8912 (override_options): Added checks for the new options.
8913 (s390_emit_prologue): Emit stack check and trap code and perform
8914 compile time stack size checking.
8916 * config/s390/s390.h (TARGET_OPTIONS): Added new options
8917 "warn-framesize", "warn-dynamicstack", "stack-size" and
8920 * doc/invoke.texi: Added documentation for the new options.
8922 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8924 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
8925 to eliminate warning.
8926 (linear_search_fdes): Declare p as unsigned.
8927 (binary_search_mixed_encoding_fdes): Likewise.
8928 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
8929 to eliminate warning.
8930 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
8933 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8935 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
8936 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
8937 instead of one. Check for strictly legitimate address.
8938 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
8939 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
8941 2004-08-19 Eric Christopher <echristo@redhat.com>
8943 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
8944 * langhooks.h (unsave_expr_now): Ditto.
8945 * tree.h (unsave_expr_1): Remove prototype.
8946 (lhd_unsave_expr_now): Rename to unsave_expr_now.
8947 * tree-inline.c (unsave_expr_1): Move here
8948 from tree.c. Make static.
8949 (unsave_expr_now): Rename from lhd_unsave_expr_now.
8950 * tree-sra.c: Fix up for rename.
8951 * tree-ssa-copy.c: Ditto.
8953 * tree.c (unsave_expr_1): Move to tree-inline.c.
8955 2004-08-19 Caroline Tice <ctice@apple.com>
8957 * config/i386/cygming.h (switch_to_section): Fix typo (change
8958 in_unlikely_text_section to in_unlikely_executed_text).
8960 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
8962 * vec.h (VEC_lower_bound): New macro.
8964 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
8967 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
8968 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
8969 treat each ABI separately. Deal with n32/n64 complex float arguments.
8970 (function_arg): Add associated complex handling here.
8972 2004-08-19 Richard Henderson <rth@redhat.com>
8974 * config/arm/arm.c (arm_gen_load_multiple): Use
8975 adjust_automodify_address. Take base memory and offset instead
8976 of unchanging/struct/scalar bits.
8977 (arm_gen_store_multiple): Likewise.
8978 (arm_gen_movmemqi): Use adjust_automodify_address.
8979 * config/arm/arm-protos.h: Update decls.
8980 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
8981 (store_multiple): Similarly.
8983 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
8985 * regclass.c (globalize_reg): Update call_really_used_regs.
8987 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
8989 * doc/invoke.texi (integer-share-limit): Document.
8991 * tree.h (TYPE_CACHED_VALUES_P): New.
8992 (TYPE_CACHED_VALUES): New.
8993 (TYPE_ORIG_SIZE_TYPE): Adjust.
8994 * tree.def (INTEGER_CST): Update documentation.
8995 * tree.c: Inlcude params.h.
8996 (build_int_cst): Cache small values.
8997 (build_type_copy): Do not copy the value cache.
8998 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
9000 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
9001 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
9003 * fold-const.c (force_fit_type): Copy value when setting
9005 (int_const_binop): Likewise.
9006 * stor-layout.c: Include params.h
9007 (set_sizetype): Create values cache.
9008 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
9009 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
9010 * params.h (INTEGER_SHARE_LIMIT): New.
9011 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
9013 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
9015 * gimplify.c (gimplify_minimax_expr): Remove.
9016 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
9018 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
9020 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
9021 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
9023 2004-08-19 Mark Mitchell <mark@codesourcery.com>
9025 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
9027 2004-08-18 Andrew Pinski <apinski@apple.com>
9029 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
9031 2004-08-18 Mark Mitchell <mark@codesourcery.com>
9033 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
9034 (__aeabi_ul2f): Likewise.
9036 2004-08-18 Richard Henderson <rth@redhat.com>
9038 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
9039 move to rtl completely.
9040 (struct meminsnbuf, xtensa_emit_block_move): Remove.
9041 (xtensa_find_mode_for_size): Remove.
9042 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
9043 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
9045 2004-08-18 Richard Henderson <rth@redhat.com>
9047 * config/mcore/mcore.c (mode_from_align): Remove DImode.
9048 (block_move_sequence): Rewrite to use adjust_address.
9049 (mcore_expand_block_move): Cleanup logic. Accept only operands.
9050 Return boolean indicating success/failure.
9051 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
9052 * config/mcore/mcore.md (movmemsi): Update to match.
9054 2004-08-18 Mike Stump <mrs@apple.com>
9056 * doc/invoke.texi (-mfix-and-continue): Add support for
9057 fast turn around debugging.
9058 (-ffix-and-continue): Likewise.
9059 (-mindirect-data): Likewise.
9060 (-findirect-data): Likewise.
9061 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
9062 (indirect_data): Likewise.
9063 (machopic_data_defined_p): Likewise.
9064 (machopic_output_indirection): Likewise.
9065 (darwin_encode_section_info): Likewise.
9066 (darwin_fix_and_continue): Likewise.
9067 (darwin_fix_and_continue_switch): Likewise.
9068 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
9069 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
9070 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
9071 (SUBTARGET_OPTIONS): Likewise.
9072 (darwin_fix_and_continue): Likewise.
9073 (darwin_fix_and_continue_switch): Likewise.
9074 (TARGET_FIX_AND_CONTINUE): Likewise.
9075 * config/rs6000.c (rs6000_emit_prologue): Likewise.
9077 2004-08-19 Steven Bosscher <stevenb@suse.de>
9079 * basic-block.h (struct edge_def): Remove crossing_edge.
9080 (EDGE_CROSSING): New define.
9081 (EDGE_ALL_FLAGS): Update.
9082 * bb-reorder.c (find_traces_1_round, better_edge_p,
9083 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
9084 find_jump_block, fix_crossing_conditional_branches,
9085 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9086 Replace all occurences of crossing_edge with an edge flag check
9088 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9089 try_crossjump_bb): Likewise.
9090 * cfglayout.c (fixup_reorder_chain): Likewise.
9091 * cfgrtl.c (force_nonfallthru_and_redirect,
9092 commit_one_edge_insertion): Likewise.
9094 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
9095 * tree-flow.h (compute_dominance_frontiers): Move prototype...
9096 * basic-block.h: ...here.
9097 * tree-cfg.c (compute_dominance_frontiers_1,
9098 compute_dominance_frontiers): Move from here...
9099 * cfganal.c: ...to here. Include timevar.h.
9101 2004-08-18 James E Wilson <wilson@specifixinc.com>
9103 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
9104 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
9106 * config/mips/mips.md (type): Add frdiv.
9107 (divsf3+1, divsf3+2): Change type to frdiv.
9108 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
9109 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
9111 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
9112 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
9113 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
9114 * config/mips/5000.md (r5k_fdiv_single): Likewise.
9115 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
9116 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
9117 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
9118 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
9119 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
9120 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
9122 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
9124 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
9126 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
9127 get regression tester working again.
9129 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9131 * insn-notes.def, reg-notes.def: New files.
9132 * rtl.h: Use them to define enum insn_note and enum reg_note.
9133 * rtl.c: Use them to define note_insn_name and reg_note_name.
9134 * Makefile.in (RTL_BASE_H): Update.
9136 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
9137 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9139 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9141 * arm.c (arm_size_rtx_costs): New function.
9142 (arm_override_options): Use it if optimizing for space.
9144 2004-08-18 Richard Henderson <rth@redhat.com>
9146 * emit-rtl.c (gen_const_mem): New.
9147 * rtl.h (gen_const_mem): Declare.
9148 * expr.c (do_tablejump): Use it.
9149 * varasm.c (force_const_mem): Likewise.
9150 * config/darwin.c (machopic_indirect_data_reference): Likewise.
9151 (machopic_legitimize_pic_address): Likewise.
9152 * config/arm/arm.c (legitimize_pic_address): Likewise.
9153 * config/i386/i386.c (legitimize_pic_address): Likewise.
9154 (legitimize_tls_address): Likewise.
9155 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9156 * config/ia64/ia64.md (load_fptr): Likewise.
9157 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9158 * config/pa/pa.c (legitimize_pic_address): Likewise.
9159 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9160 (rs6000_emit_move): Likewise.
9161 * config/s390/s390.c (legitimize_pic_address): Likewise.
9162 (legitimize_tls_address): Likewise.
9163 * config/s390/s390.md (casesi): Likewise.
9164 * config/sh/sh.c (sh_reorg): Likewise.
9165 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9166 * config/v850/v850.md (casesi): Likewise.
9168 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
9169 * config/sh/sh.c (prepare_move_operands): Remove incorrect
9170 use of MEM_READONLY_P.
9172 2004-08-18 Steven Bosscher <stevenb@suse.de>
9174 * Makefile.in (OBJS-common): Add postreload-gcse.c.
9175 Add new postreload-gcse.o.
9176 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
9177 (lookup_as_function, insert, rehash_using_reg, use_related_value,
9178 equiv_constant): Use SAFE_HASH instead of safe_hash.
9179 (exp_equiv_p): Export. Add for_gcse argument when comparing
9181 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
9182 find_comparison_args, fold_rtx, cse_insn): Update callers.
9183 (hash_rtx): New function derived from old canon_hash and bits
9184 from gcse.c hash_expr_1.
9185 (canon_hash_string): Rename to hash_rtx_string.
9186 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
9187 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
9188 (cselib_lookup): Update this caller.
9189 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
9191 (hash_expr): Call hash_rtx.
9192 (ldst_entry): Likewise.
9193 (expr_equiv_p): Call exp_equiv_p.
9194 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
9195 reg_used_on_edge, reg_set_between_after_reload_p,
9196 reg_used_between_after_reload_p, get_avail_load_store_reg,
9197 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
9198 get_bb_avail_insn, hash_scan_set_after_reload,
9199 compute_hash_table_after_reload,
9200 eliminate_partially_redundant_loads, gcse_after_reload,
9201 get_bb_avail_insn, gcse_after_reload_main): Remove.
9202 * postreload-gcse.c: New file, reincarnating most of the above.
9203 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
9204 (gcse_after_reload_main): Update prototype.
9205 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
9206 * passes.c (rest_of_handle_gcse2): Use it.
9208 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9210 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
9211 (pass_loop_done): Likewise.
9213 2004-08-18 Andrew Pinski <apinski@apple.com>
9215 * config/rs6000/darwin.md: Delete the altivec patterns which are
9216 handled differently now.
9217 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
9218 (macho_correct_pic_di): Likewise.
9219 (call_indirect_nonlocal_darwin64): Likewise.
9220 Delete the save world/saveFP/saveVec patterns.
9222 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
9223 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9224 * config/rs6000/rs6000.md: Include darwin.md.
9225 (builtin_setjmp_receiver): Add DImode case.
9226 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9229 2004-08-18 Matt Austern <austern@apple.com>
9232 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
9233 * darwin.c (darwin_file_end): Mark file as potentially strippable.
9235 2004-08-18 Richard Henderson <rth@redhat.com>
9237 * alias.c (readonly_fields_p): Remove.
9238 (objects_must_conflict_p): Don't call it.
9239 * tree.h (readonly_fields_p): Remove.
9240 * langhooks.h (struct lang_hooks): Remove honor_readonly.
9241 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
9243 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9245 * tree-dfa.c (add_referenced_var): Only global variables are
9247 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
9248 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
9249 all pointers dereferenced if the statement dereferences them.
9250 (create_name_tags): Do not create memory tags for pointers
9251 that have PT_ANYTHING set.
9252 Also check if PT_VARS is not empty before creating a name tag.
9253 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
9254 variables that share the same alias set with a pointer that
9256 (add_may_alias): Add FIXME comment to remove clobbering
9257 aliased variables and tags.
9258 (replace_may_alias): Likewise.
9259 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
9260 (merge_pointed_to_info): If the original variable has not
9261 points-to information, call set_pt_anything.
9262 (add_pointed_to_var): Do not prevent adding a pointed-to
9263 variable if the pointers is PT_ANYTHING.
9264 If the variable is a global, set PT_GLOBAL_MEM.
9265 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
9266 pointer type only come in PTR+OFFSET flavours.
9267 Always call merge_pointed_to_info on PHI arguments that are
9269 (get_nmt_for): Mark call-clobbered tags whose pointer points
9271 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
9273 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
9275 (add_stmt_operand): Abort if the caller tried to add a killing
9276 definition for a memory tag.
9277 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
9280 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
9282 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
9283 from call_used_regs. Update call_really_used_regs.
9284 (CALL_REALLY_USED_REGISTERS): Define.
9285 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
9286 Replace call_used_regs with call_really_used_regs.
9287 (calc_live_regs, sh_media_register_for_return): Likewise.
9288 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
9289 * sh.md (return_media): Likewise.
9291 2004-08-18 Andrew Pinski <apinski@apple.com>
9293 * config/darwin.c (machopic_legitimize_pic_address): Only set
9294 MEM_READONLY_P in the non TARGET_TOC case.
9296 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9298 * rtl.def (NIL): Delete.
9299 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
9300 Tighten the syntax a little.
9302 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
9303 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
9304 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
9305 * config/i386/predicates.md, config/m32r/m32r.h
9306 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
9307 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
9308 * config/sparc/sparc.h, doc/tm.texi:
9309 Replace all occurrences of NIL with UNKNOWN.
9311 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9313 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
9314 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
9315 sequence inline. Move drop_through_label code into this
9316 block, being the only place it is used. Adjust comments.
9318 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
9320 * config/rs6000/altivec.md: Add new patterns for calls to
9321 save_world/rest_world functions.
9323 * config/rs6000/rs6000-protos.h: (save_world_operation,
9324 restore_world_operation) new declarations.
9326 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
9328 (rs6000_stack_info): Set world_save_p field.
9329 (save_world_operation): New function.
9330 (restore_world_operation): New function.
9331 (compute_save_world_info): New function.
9332 (rs6000_stack_info): Call compute_save_world_info.
9333 (rs6000_emit_prologue): Check for world_save_p and generate
9334 pattern to call save_world for saving all non-volatile and
9336 (rs6000_emit_epilogue): Check for world_save_p and generate
9337 pattern to call rest_world to restore saved registers.
9339 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
9340 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
9341 (rs6000_reg_names): New entries added for save_world_operation and
9342 restore_world_operation.
9344 2004-08-18 Caroline Tice <ctice@apple.com>
9346 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
9347 "-freorder-blocks-and-partition" to the flags used in second
9348 stage of profiledbootstrap.
9349 * bb-reorder.c (push_to_next_round_p): Add new variable,
9350 next_round_is_last; set and use variable to make sure, when
9351 partitioning, that the last trace construction round consists
9352 of all (and only) cold basic blocks.
9353 (rotate_loop): Don't copy blocks that end in a section
9355 (copy_bb): Correctly initialize "partition" of duplicated bb.
9356 (add_unlikely_executed_notes): Add a comment.
9357 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
9358 to make sure, if function contains hot blocks, that the
9359 successors of ENTRY_BLOCK_PTR are hot; also, only look for
9360 crossing edges if the architecture supports named sections.
9361 (mark_bb_for_unlikely_executed_section): Modify to always
9362 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
9363 the basic block note insn.
9364 (fix_crossing_unconditional_branches): Remove extra space.
9365 (fix_edges_for_rarely_executed_code): Modify to only do
9366 partitioning work if the architecture supports named sections.
9367 (reorder_basic_blocks): Modify to only add
9368 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
9369 supports named sections.
9370 * c-common.c (handle_section_attribute): Initialize new global
9371 variable, user_defined_section_attribute, to true if user has
9373 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
9374 forward edges that cross section boundaries.
9375 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
9376 partitioning information if the architecture supports named
9378 * cfgrtl.c (target.h): Add statement to include this.
9379 (rtl_split_block): Make sure newly created bb gets correct
9381 (try_redirect_by_replacing_jump): Make sure redirection isn't
9382 attempting to cross section boundaries.
9383 (force_nonfallthru_and_redirect): Only do partition fix up if
9384 architecture supports named sections.
9385 (rtl_split_edge): Make sure newly created bb ends up in
9387 (commit_one_edge_insertion): Remove code that incorrectly
9388 updated basic block partition; Make sure partition fix up only
9389 happens if architecture supports named sections and it's not
9391 (rtl_verify_flow_info_1): Fix if-condition on test/error
9392 condition that fallthru edges are not allowed to cross section
9394 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
9395 * final.c (final_scan_insn): Remove redundant test from if-statement;
9396 change calls to text_section into calls to function_section; add code
9397 to only to partitioning fix up if architecture supports named
9399 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
9401 (if_convert): Add targetm.have_named_sections to test.
9402 * output.h (unlikely_section_label): Extern declaration for new global
9404 (unlikely_text_section_name): Likewise.
9405 * opts.c (decode_options): If both partitioning and DWARF debugging
9406 are turned on, issue a warning that this doesn't work, and change
9407 partitiong to basic block reordering (without hot/cold partitions).
9408 * passes.c (rest_of_handle_final): Re-set new global variable,
9409 user_defined_section_attribute, to false.
9410 (rest_of_compilation): Change options for calling partitioning
9411 function: Don't call if the user defined the section attribute, and
9412 don't call if DECL_ONE_ONLY is true for the current function.
9413 * predict.c (choose_function_section): Return immediately if we
9414 are doing hot/cold partitioning (i.e. let the basic block partitioning
9415 determine where the function belongs).
9416 * reg-stack.c (emit_swap_insn): Add condition to step over
9417 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
9418 * toplev.c (user_defined_section_attribute): New global variable.
9419 * toplev.h (user_defined_section_attribute): Extern declaration
9420 for new global variable.
9421 * varasm.c (unlikely_section_label): New global variable.
9422 (unlikely_text_section_name): New global variable.
9423 (unlikely_text_section): Add code to initialize
9424 unlikely_text_section_name if necessary; modify to use
9425 unlikely_text_section_name and unlikely_section_label; also to use
9426 named_section properly.
9427 (in_unlikely_text_section): Modify to work correctly with
9428 named_section and to use unlikely_text_section_name.
9429 (named_section): Add code to work properly with cold section.
9430 (function_section): Clean up if-statement.
9431 * config/darwin.c (darwin_asm_named_section): Return to original
9432 code, removing use of SECTION_FORMAT_STRING.
9433 * config/arm/pe.h (switch_to_section): Add case for
9434 in_unlikely_executed_text to switch statement.
9435 * config/i386/cygming.h (switch_to_section): Likewise.
9436 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9437 (SECTION_FORMAT_STRING): Likewise.
9438 * config/mcore/mcore.h (switch_to_section): Likewise.
9439 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9440 (SECTION_FORMAT_STRING): Remove.
9442 2004-08-18 Roger Sayle <roger@eyesopen.com>
9444 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
9445 -ffixed-reg safe, by preserving the meanings of zero and one.
9446 (CALL_USED_REGISTERS): Likewise.
9447 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
9449 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
9451 * config/sh/sh.c (split_branches): Check the result of
9453 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
9454 Call rtl_register_cfg_hooks.
9456 2004-08-18 Richard Henderson <rth@redhat.com>
9458 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9459 * alias.c (true_dependence): Update to match new semantics.
9460 (canon_true_dependence, write_dependence_p): Likewise.
9461 (anti_dependence, output_dependence): Update write_dependence_p args.
9462 (unchanging_anti_dependence): Remove.
9463 * calls.c (purge_mem_unchanging_flag): Remove.
9464 (fixup_tail_calls): Don't call it.
9465 (expand_call): Don't add unchanging memory to function usage.
9466 * expr.c (emit_block_move_via_libcall): Likewise.
9467 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
9468 (get_subtarget): Don't use RTX_UNCHANGING_P.
9469 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
9470 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
9471 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
9472 * cse.c (insert): Don't use RTX_UNCHANGING_P.
9473 (cse_insn, canon_hash): Use MEM_READONLY_P.
9474 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
9475 instead of RTX_UNCHANGING_P.
9476 * explow.c (maybe_set_unchanging): Remove.
9477 * expr.h (maybe_set_unchanging): Remove.
9478 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
9479 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
9480 (assign_parm_setup_reg, expand_function_start): Likewise.
9481 * integrate.c (copy_rtx_and_substitute): Likewise.
9482 * ra-rewrite.c (emit_colors): Likewise.
9483 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
9484 (fixup_match_1): Likewise.
9485 * reload1.c (reload, alter_reg): Likewise.
9486 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
9487 not RTX_UNCHANGING_P.
9488 (equiv_init_varies_p): Likewise.
9489 * loop-invariant.c (check_maybe_invariant): Likewise.
9490 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
9491 * loop.c (note_addr_stored): Likewise.
9492 (prescan_loop): Likewise. Don't check function usage for clobbered
9494 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
9495 not RTX_UNCHANGING_P.
9496 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
9497 * varasm.c (force_const_mem): Likewise.
9498 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
9499 * web.c (entry_register): Likewise.
9500 * tree-gimple.h (get_base_address): Move decl ...
9502 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9504 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
9505 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
9506 (alpha_set_memflags): Update to match.
9508 * config/darwin.c (machopic_indirect_data_reference): Set
9509 MEM_READONLY_P instead of RTX_UNCHANGING_P.
9510 (machopic_indirect_call_target): Likewise.
9511 (machopic_legitimize_pic_address): Likewise.
9512 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
9513 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
9514 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
9515 * config/frv/frv.md (symGOT2reg): Likewise.
9516 * config/i386/i386.c (legitimize_pic_address,
9517 legitimize_tls_address, ix86_split_to_parts): Likewise.
9518 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9519 * config/ia64/ia64.md (load_fptr): Likewise.
9520 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9521 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
9522 * config/mcore/mcore.c (block_move_sequence): Likewise.
9523 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
9524 * config/pa/pa.c (legitimize_pic_address): Likewise.
9525 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9526 (rs6000_emit_move): Likewise.
9527 * config/s390/s390.c (legitimize_pic_address): Likewise.
9528 (legitimize_tls_address): Likewise.
9529 * config/s390/s390.md (casesi): Likewise.
9530 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
9531 * config/sh/sh.md (symGOT2reg): Likewise.
9532 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9533 * config/v850/v850.md (casesi): Likewise.
9535 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
9536 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
9537 * config/mips/mips.c (mips_restore_gp): Likewise.
9538 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
9539 * config/sh/sh.c (sh_reorg): Likewise.
9541 2004-08-18 Richard Henderson <rth@redhat.com>
9543 * tree.h (struct tree_decl): Add gimple_formal_temp.
9544 (DECL_GIMPLE_FORMAL_TEMP_P): New.
9545 * gimplify.c (pop_gimplify_context): Clear it.
9546 (lookup_tmp_var): Set it, if is_formal.
9547 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
9548 Use is_gimple_val for VECTOR. Simplify return value.
9549 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
9550 (gimplify_expr): Likewise.
9551 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
9552 is_gimple_tmp_rhs for clarity. Update all callers.
9553 (is_gimple_reg_rhs): Simplify logic.
9554 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
9555 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
9556 (is_gimple_formal_tmp_reg): Similarly.
9557 * tree-gimple.h: Update decls.
9558 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
9559 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
9560 * tree-ssa-live.c (var_union, type_var_init): Likewise.
9562 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
9564 * c4x.c (legitimize_operands): Remove calls to
9565 preserve_subexpressions_p.
9567 2004-08-18 David Edelsohn <edelsohn@gnu.org>
9569 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
9570 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
9572 2004-08-18 Ziemowit Laski <zlaski@apple.com>
9574 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
9575 Objective-C++ extensions.
9576 * gengtype.c (get_file_basename): Match entire subdirectory name
9577 ('cp', 'objc', 'objcp') rather than just its suffix.
9578 (get_base_file_bitmap): Allow for files to belong to more than one
9580 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
9581 used by more than one front-end.
9583 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9585 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
9586 avoid use of preserve_subexpressions_p.
9588 2004-08-17 Richard Henderson <rth@redhat.com>
9591 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
9593 2004-08-17 DJ Delorie <dj@redhat.com>
9595 * doc/extend.texi: Document new xstormy16 attribute.
9597 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
9598 (xstormy16_splittable_below100_or_register): New.
9600 (xstormy16_reorg): New.
9601 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9603 * config/stormy16/stormy16.md (movqi_internal): Make name public.
9604 (movhi_internal): Likewise.
9605 (cbhranchhi): Likewise.
9606 (cbhranchhi_neg): Likewise.
9607 (andhi3): Only allow splittable below100 operands.
9609 (peephole2): New and/zero_extend->and peephole.
9610 (peephole2): New load/ior/save->set1 peephole.
9611 (peephole2): New load/and/save->clr1 peephole.
9612 (bclrx, bclrx2, bclr7, bclr15): New.
9613 (bsetx, bsetx2, bset7, bset15): New.
9615 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
9616 liberal about acceptable 'B' masks.
9618 * config/stormy16/stormy16-protos.h
9619 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9620 xstormy16_below100_operand, xstormy16_below100_or_register,
9621 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9622 (PREDICATE_CODES): Add new predicates.
9624 * config/stormy16/stormy16.c
9625 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9626 xstormy16_below100_operand, xstormy16_below100_or_register,
9627 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9628 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
9629 (xstormy16_legitimate_address_p): Allow below100 symbols.
9630 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
9631 (xstormy16_expand_move): Leave below100 operands as-is.
9632 (xstormy16_encode_section_info): Encode below100 symbols.
9633 (xstormy16_strip_name_encoding): New.
9634 (xstormy16_print_operand): Print 'b' as shift mask.
9635 (xstormy16_attribute_table): Add below100 attributes.
9636 (xstormy16_handle_below100_attribute): New.
9638 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
9639 (XSTORMY16_SECTION_FUNCTION): New.
9640 (EXTRA_SECTION_FUNCTIONS): Define using the above.
9641 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9642 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
9643 (ASM_OUTPUT_LABELREF): Define.
9645 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
9646 (movhi_internal): Add below100 support.
9647 (andhi3): Add below100 support.
9648 (iorhi3): Add below100 support.
9649 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
9651 2004-08-17 James E Wilson <wilson@specifixinc.com>
9653 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
9654 of VOIDmode for comparison code mode.
9655 * config/mips/mips.md: For conditional move patterns, use mode of
9656 first compare operand for comparison mode, instead of VOIDmode.
9658 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
9659 normal and -ffast-math code.
9661 2004-08-17 Mark Mitchell <mark@codesourcery.com>
9664 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
9666 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
9668 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
9670 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
9672 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
9673 for non Darwin targets.
9674 (*call_value_nonlocal_darwin64): Likewise.
9676 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
9678 * config/rs6000/rs6000.c (rs6000_function_value): Check for
9679 altivec mode for altivec return register.
9681 2004-08-17 David Edelsohn <edelsohn@gnu.org>
9683 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
9684 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9685 * config/rs6000/rs6000.md: Include darwin.md.
9686 (builtin_setjmp_receiver): Add DImode case.
9687 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9690 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
9692 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
9694 * tree-vectorizer.h: New File: Same.
9695 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
9696 * common.opt (ftree-vectorize): New flag to enable vectorization.
9697 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
9699 * tree-data-ref.h (init_data_ref): Additional argument.
9700 (array_base_name_differ_p): Moved to tree-data-ref.c.
9701 * tree-data-ref.c (array_base_name_differ_p): Revised.
9702 (initialize_data_dependence_relation): Call array_base_name_differ_p
9703 with an extra argument.
9704 (analyze_all_data_dependences): Same.
9705 (init_data_ref): Additional argument is_read to set DR_IS_READ.
9706 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
9708 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
9709 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
9710 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
9712 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
9713 (tree_ssa_loop_done): Call scev_finalize.
9714 (tree_vectorize): Define the new vectorization pass.
9715 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
9716 size of the vector they support (until support for multiple vector
9717 sizes is added to the vectorizer).
9718 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
9719 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
9720 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
9723 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
9725 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
9727 (generate_protocol_list, handle_impent): Likewise.
9729 2004-08-17 Roger Sayle <roger@eyesopen.com>
9731 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
9732 ensure that call_used_regs is a superset of both fixed_regs and
9733 call_really_used_regs.
9735 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
9738 * arm.md (addsi3_cbranch_scratch): Correct case labels.
9740 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9743 * fold-const.c (fold): Check for integer operand when
9744 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
9745 Pinski <pinskia@physics.uc.edu>.
9747 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9749 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
9750 No need to check if in a cross configuration.
9751 * configure: Regenerate.
9753 * calls.c (precompute_register_parameters):
9754 Inline preserve_subexpressions_p ().
9755 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
9756 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
9758 * expr.c (get_subtarget): Likewise.
9759 * rtl.h (preserve_subexpressions_p): Remove.
9760 * stmt.c (preserve_subexpressions_p): Remove.
9762 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
9763 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
9764 Abort on gimplified cases.
9766 2004-08-16 James E Wilson <wilson@specifixinc.com>
9768 * tree.h (VECTOR_FLOAT_TYPE_P): New.
9769 (FLOAT_TYPE_P): Use it.
9770 * c-typeck.c (build_binary_op): After convert calls, check for
9771 check for ERROR_MARK operands.
9773 2004-08-16 Zack Weinberg <zack@codesourcery.com>
9775 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
9776 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
9777 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
9778 (genobjs static pattern rule): Remove %.c dependency.
9779 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
9780 Rename rules; delete commands; fix dependencies.
9781 (mostlyclean): Do not delete temporary source copies.
9782 * configure.ac: Delete all references to BUILD_PREFIX and
9784 * configure: Regenerate.
9786 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
9787 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
9788 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
9789 with #ifndef GENERATOR_FILE so that nothing from those headers
9792 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
9794 2004-08-16 Adam Nemet <anemet@lnxw.com>
9796 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
9798 2004-08-16 Andrew Pinski <apinski@apple.com>
9800 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
9801 extraneous semicolon.
9803 2004-08-16 Devang Patel <dpatel@apple.com>
9805 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
9806 * print-tree.c (print_node): Print DECL_PRESERVE_P.
9807 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
9808 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
9809 * target.h (struct gcc_target): New member, mark_decl_preserved.
9810 * hooks.c (hook_void_charptr): Rename to ...
9811 (hook_void_constcharptr): ... new name.
9812 * hooks.h (hook_void_charptr): Rename to ..
9813 (hook_void_constcharptr): ... new name.
9814 * tree.h (DECL_PRESERVE_P): New #define.
9815 (struct tree_decl): New member, preserve_flag.
9816 * varasm.c (assemble_start_function): Mark decl preserved.
9817 (assemble_variable): Same.
9818 * darwin.c (darwin_mark_decl_preserved): New function.
9819 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
9820 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
9821 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
9823 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
9825 * c-decl.c (grokdeclarator): Allow for function definition where
9826 innermost declarator has attributes.
9828 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
9830 * except.c (get_exception_filter, build_post_landing_pads,
9831 dw2_build_landing_pads): Use target-specific mode for 'filter'.
9832 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
9833 * target.h (eh_return_filter_mode): New field added.
9834 * targhooks.c (default_eh_return_filter_mode): Defined.
9835 * targhooks.h (default_eh_return_filter_mode): Declared.
9836 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
9838 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9840 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
9841 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
9842 * configure: Regenerate.
9844 2004-08-16 Stan Shebs <shebs@apple.com>
9846 Basic support for 64-bit Darwin.
9847 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9848 (machopic_legitimize_pic_address): Similarly, plus use Pmode
9850 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
9851 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
9852 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
9853 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
9854 (PROCESSOR_DEFAULT64): Define.
9855 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
9857 * config/rs6000/rs6000.md: Include darwin.md.
9858 (builtin_setjmp_receiver): Add DImode case.
9859 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
9861 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
9862 (rs6000_emit_move): Add DImode case to Darwin bits.
9863 (machopic_output_stub): Use .quad if 64-bit.
9864 * invoke.texi: Document -m32 and -m64.
9866 2004-08-16 Janis Johnson <janis187@us.ibm.com>
9868 * doc/extend.texi (AltiVec builtins): Document additional differences
9869 from the Motorola AltiVec PIM.
9871 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9873 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
9874 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
9875 (struct tree_common): Update public_flag documentation.
9877 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9879 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9880 Check for artificial variables, not is_gimple_tmp_var.
9881 * tree-ssa-live.c (var_union): Likewise.
9883 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9885 * calls.c (load_register_parameters): Remove spurious FIXME token.
9887 2004-08-15 Ziemowit Laski <zlaski@apple.com>
9889 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
9890 (c-lang.o): Depend on c-objc-common.h.
9891 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
9892 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
9893 * c-lang.c: Include c-objc-common.h.
9894 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
9895 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
9896 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
9897 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
9898 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
9899 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
9900 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
9901 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
9902 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
9903 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
9904 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
9905 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
9906 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
9907 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
9908 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
9909 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
9910 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
9911 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9912 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
9913 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
9914 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
9915 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
9916 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
9917 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
9918 Move to c-objc-common.h.
9919 * c-objc-common.c: Include c-objc-common.h.
9920 * c-objc-common.h: New file.
9922 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
9923 Andrew Pinski <pinskia@physics.uc.edu>
9926 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
9929 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
9931 * tree.h (build_int_cst): New.
9932 (build_int_2): Remove.
9933 * tree.c (build_int_2): Remove.
9934 (build_int_cst): New.
9935 (make_vector_type, build_common_tree_nodes,
9936 build_common_tree_nodes_2): Use build_int_cst.
9937 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9938 expand_builtin_strpbrk, expand_builtin_fputs,
9939 build_string_literal, expand_builtin_printf,
9940 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
9941 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
9942 fold_builtin_isdigit, simplify_builtin_strstr,
9943 simplify_builtin_strpbrk, fold_builtin_fputs,
9944 simplify_builtin_sprintf): Use build_int_cst.
9945 * c-common.c (start_fname_decls, fix_string_type,
9946 c_common_nodes_and_builtins, c_init_attributes,
9947 shorten_compare): Likewise.
9948 * c-decl.c (complete_array_type,
9949 check_bitfield_type_and_width): Likewise.
9950 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9951 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
9952 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9953 * c-typeck.c (really_start_incremental_init, push_init_level,
9954 set_nonincremental_init_from_string): Likewise.
9955 * calls.c (load_register_parameters): Likewise.
9956 * convert.c (convert_to_pointer): Likewise.
9957 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9958 build_fn_info_type, build_ctr_info_value, build_gcov_info):
9960 * except.c (init_eh, assign_filter_values, assign_filter_values):
9962 * expmed.c (store_fixed_bit_field, extract_bit_field,
9963 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9964 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9965 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9966 * expr.c (convert_move, emit_group_load, emit_group_store,
9967 expand_assignment, store_constructor, store_field,
9968 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9969 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9970 invert_truthvalue, optimize_bit_field_compare,
9971 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9972 fold_div_compare, fold, fold_read_from_constant_string,
9973 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
9974 * function.c (assign_parm_setup_block): Likewise.
9975 * stmt.c (shift_return_value, expand_end_case_type,
9976 estimate_case_costs): Likewise.
9977 * stor-layout.c (layout_type, initialize_sizetypes,
9978 set_min_and_max_values_for_integral_type): Likewise.
9979 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9980 reset_evolution_in_loop): Likewise.
9981 * tree-chrec.h (build_polynomial_chrec): Likewise.
9982 * tree-complex.c (build_replicated_const): Likewise.
9983 * tree-eh.c (honor_protect_cleanup_actions,
9984 lower_try_finally_onedest, lower_try_finally_copy,
9985 lower_try_finally_switch): Likewise.
9986 * tree-mudflap.c (mf_build_string, mx_register_decls,
9987 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9988 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9989 * tree-pretty-print.c (dump_generic_node): Likewise.
9990 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9992 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9993 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9994 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9997 * config/alpha/alpha.c (alpha_initialize_trampoline,
9998 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
9999 * config/arm/arm.c (arm_get_cookie_size): Likewise.
10000 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
10001 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
10002 * config/i860/i860.c (i860_va_start): Likewise.
10003 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10004 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
10005 mips_gimplify_va_arg_expr): Likewise.
10006 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10007 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
10008 add_compiler_branch_island): Likewise.
10009 * config/s390/s390.c (s390_va_start): Likewise.
10010 * config/sh/sh.c (sh_va_start): Likewise.
10011 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10013 * config/xtensa/xtensa.c (xtensa_va_start,
10014 xtensa_gimplify_va_arg_expr): Likewise.
10016 * objc/objc-act.c (build_objc_string_object,
10017 build_objc_symtab_template, init_def_list, init_objc_symtab,
10018 init_module_descriptor, generate_static_references,
10019 build_selector_translation_table, get_proto_encoding,
10020 build_typed_selector_reference, build_selector_reference,
10021 build_next_objc_exception_stuff,
10022 build_method_prototype_list_template, generate_descriptor_table,
10023 generate_protocols, build_protocol_initializer,
10024 build_ivar_list_template, build_method_list_template,
10025 build_ivar_list_initializer, generate_ivars_list,
10026 generate_dispatch_table, generate_protocol_list,
10027 build_category_initializer, build_shared_structure_initializer,
10028 generate_shared_structures, handle_impent,
10029 generate_objc_image_info): Use build_int_cst.
10031 2004-08-15 Ben Elliston <bje@au.ibm.com>
10033 * vec.h: Comment improvements.
10035 2004-08-14 Roger Sayle <roger@eyesopen.com>
10037 * c-common.c (shorten_compare, pointer_int_sum,
10038 c_common_truthvalue_conversion, boolean_increment): Replace calls
10039 to build with calls to buildN.
10040 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
10041 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
10042 gimplify_switch_stmt): Likewise.
10043 * c-typeck.c (default_function_array_conversion,
10044 build_component_ref, build_array_ref, build_function_call,
10045 pointer_diff, build_unary_op, build_conditional_expr,
10046 build_compound_expr, build_modify_expr, c_finish_goto_label,
10047 c_finish_goto_ptr, c_finish_return, c_finish_loop,
10048 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
10049 build_binary_op): Likewise.
10051 2004-08-15 Steven Bosscher <stevenb@suse.de>
10053 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
10055 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10057 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
10058 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
10059 * fixinc/fixincl.x: Rebuilt.
10061 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
10063 * config/mips/mips-protos.h (mips_symbolic_constant_p)
10064 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
10065 (mips_small_data_pattern_p): Declare.
10066 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
10067 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
10068 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
10069 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
10070 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
10071 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
10072 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
10073 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
10074 (pc_or_label_operand, call_insn_operand, move_operand)
10075 (consttable_operand, symbolic_operand, general_symbolic_operand)
10076 (global_got_operand, local_got_operand, stack_operand)
10077 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
10078 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
10079 (mips_small_data_pattern_p): Replace previous small_data_pattern
10080 predicate. Turn into a bool () (rtx) function.
10081 * config/mips/predicates.md: New file.
10082 * config/mips/mips.md: Include it. Use the target-independent
10083 comparison_operator instead of cmp_op. Rename trap_cmp_op to
10084 trap_comparison_operator and equality_op to equality_operator.
10085 Replace uses of small_int with the equivalent const_arith_operand.
10086 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
10087 const_float_1_operand to const_1_operand. Rename fcc_register_operand
10088 to fcc_reload_operand.
10089 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
10091 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10093 PR libstdc++/17005 partial fix.
10094 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
10095 except when generating ANSI/C89 code.
10097 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
10099 * c-common.c (shorten_compare): Use force_fit_type directly.
10101 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
10102 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
10103 Dave Korn <dk@artimi.com>
10105 * doc/install.texi (Building): Avoid duplicate reference to GNU
10107 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
10109 2004-08-14 Richard Henderson <rth@redhat.com>
10111 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
10112 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
10114 2004-08-13 Richard Henderson <rth@redhat.com>
10116 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
10117 for constant_call_address_operand.
10118 (call_value_pop_1, call_value_1): Likewise.
10119 (sibcall_value_1, call_value_1_rex64): Likewise.
10121 2004-08-13 James E Wilson <wilson@specifixinc.com>
10123 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
10124 Correct mode from SFmode to DFmode.
10126 2004-08-13 Ziemowit Laski <zlaski@apple.com>
10128 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
10129 __cstring_object and __image_info sections with the no_dead_strip
10132 2004-08-13 Roger Sayle <roger@eyesopen.com>
10133 David Billinghurst <David.Billinghurst@riotinto.com>
10135 PR libgfortran/15930
10136 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
10137 * fixinc/fixincl.x: Regenerate.
10138 * fixinc/tests/base/internal/math_core.h: New file.
10140 2004-08-13 Richard Henderson <rth@redhat.com>
10142 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
10143 (dbxout_function_end): Remove ifdefs for it.
10144 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
10146 2004-08-13 Richard Henderson <rth@redhat.com>
10148 * Makefile.in (insn-preds.o): Depend on TREE_H.
10149 * genpreds.c (write_insn_preds_c): Include tree.h.
10150 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
10151 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
10152 const48_operand, and_operand, or_operand, mode_width_operand,
10153 mode_mask_operand, mul8_operand, const0_operand,
10154 hard_fp_register_operand, hard_int_register_operand,
10155 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
10156 samegp_function_operand, direct_call_operand, small_symbolic_operand,
10157 global_symbolic_operand, call_operand, symbolic_operand,
10158 dtp16_symbolic_operand, dtp32_symbolic_operand,
10159 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
10160 gottp_symbolic_operand, alpha_comparison_operator,
10161 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
10162 signed_comparison_operator, alpha_fp_comparison_operator,
10163 divmod_operator, fix_operator, aligned_memory_operand,
10164 unaligned_memory_operand, reg_or_unaligned_mem_operand,
10165 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
10166 reg_no_subreg_operand, addition_operation): Move to predicates.md.
10167 (reg_or_const_int_operand): Remove. Replace all users with
10168 reg_or_cint_operand.
10169 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
10170 (resolve_reload_operand): Split out of aligned_memory_operand.
10171 * config/alpha/alpha-protos.h: Update for exports.
10172 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
10173 * config/alpha/alpha.md: Include predicates.md.
10174 * config/alpha/predicates.md: New file.
10176 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
10178 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
10179 fields with a pointer to the instruction definition.
10180 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
10181 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
10182 (write_attr_case, write_const_num_delay_slots): Update accordingly.
10183 (write_attr_case, write_const_num_delay_slots): Write the name of
10184 an insn next to its case statement.
10185 * genoutput.c (data): Add a filename field.
10186 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
10187 (output_insn_data): Print the location of each insn definition.
10188 * genrecog.c (write_action): Print the name of an insn above
10189 the statement that returns its code.
10191 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
10193 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
10194 * config/libgloss.h: Likewise.
10195 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
10196 * c4x/c4x-modes.def: Likewise.
10197 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
10198 (c4x_rptb_nop_p): Likewise.
10199 (c4x_rptb_valid_p): Likewise.
10200 (c4x_rptb_insert): Likewise.
10201 (c4x_address_conflict): Likewise.
10202 * config/c4x/c4x.md: Likewise.
10203 * config/frv/frv.md: Likewise.
10204 * config/i386/athlon.md: Likewise.
10205 * config/i386/i386.md: Likewise.
10206 * config/i386/predicates.md: Likewise.
10207 * config/ia64/ia64.c: Likewise.
10208 * config/ia64/itanium1.md: Likewise.
10209 * config/ia64/itanium2.md: Likewise.
10210 * config/iq2000/iq2000.md: Likewise.
10211 * config/mcore/mcore.c: Likewise.
10212 * config/mips/mips.c: Likewise.
10213 * config/mips/r3900.h: Likewise.
10214 * config/mips/sb1.md: Likewise.
10215 * config/pa/milli64.S: Likewise.
10216 * config/pa/pa.c: Likewise.
10217 * config/pa/pa.h: Likewise.
10218 * config/rs6000/8540.md: Likewise.
10220 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
10222 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
10224 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10226 * sh.md (cbranch define_delay) Use cond_delay_slot for
10227 non-anulled condition too.
10229 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10231 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
10232 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
10233 any_parallel_operand, lmw_operation, stmw_operation,
10234 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
10235 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
10236 any_parallel_operand.
10237 (return_and_restore_fpregs_{si,di}): Same.
10239 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10241 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
10242 if pred->singleton != PARALLEL, issue a warning and pretend it was.
10243 Also issue a warning for any predicate we don't know about.
10245 2004-08-12 Richard Henderson <rth@redhat.com>
10247 * config/i386/i386.c (internal_label_prefix): Export.
10248 (internal_label_prefix_len, struct ix86_address,
10249 ix86_decompose_address, maybe_get_pool_constant,
10250 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
10251 memory_address_length): Export.
10252 (any_fp_register_operand, fp_register_operand,
10253 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
10254 x86_64_general_operand, x86_64_szext_general_operand,
10255 x86_64_nonmemory_operand, x86_64_movabs_operand,
10256 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10257 x86_64_zext_immediate_operand, const_int_1_31_operand,
10258 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
10259 tls_symbolic_operand, global_dynamic_symbolic_operand,
10260 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
10261 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
10262 constant_call_address_operand, const0_operand, const1_operand,
10263 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
10264 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
10265 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
10266 general_no_elim_operand, nonmemory_no_elim_operand,
10267 index_register_operand, q_regs_operand, flags_reg_operand,
10268 non_q_regs_operand, zero_extended_scalar_load_operand,
10269 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
10270 ix86_comparison_operator, ix86_carry_flag_operator,
10271 fcmov_comparison_operator, promotable_binary_operator,
10272 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
10273 mult_operator, div_operator, arith_or_logical_operator,
10274 memory_displacement_operand, cmpsi_operand, long_memory_operand,
10275 aligned_operand): Move to predicates.md as define_predicates.
10276 (tls_symbolic_operand_1): Remove.
10277 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
10278 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
10279 (legitimize_address): Merge tls_symbolic_operand contents.
10280 (ix86_expand_move): Likewise.
10281 * config/i386/i386-protos.h: Update for exports.
10282 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
10283 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
10284 * config/i386/i386.md: Include predicates.md.
10285 * config/i386/predicates.md: New file.
10287 2004-08-13 Mark Mitchell <mark@codesourcery.com>
10290 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
10292 (i386_pe_mark_dllimport): Likewise.
10293 (i386_pe_encode_section_info): Likewise, when overriding
10294 dllimport attribute.
10296 2004-08-12 Geoffrey Keating <geoffk@apple.com>
10298 * configure.ac: When testing for flex, nm, ar, and bison, check
10299 that they will actually be built.
10300 * configure: Regenerate.
10302 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
10304 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
10305 (MOVE_MAX_PIECES): Define.
10307 2004-08-12 Devang patel <dpatel@apple.com>
10309 * dbxout.c (dbxout_begin_prologue): New function.
10310 (dbx_debug_hooks): Use new begin prologue hook.
10311 (dbxout_function_end): Emit N_ENSYM.
10312 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
10314 2004-08-12 Janis Johnson <janis187@us.ibm.com>
10316 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
10317 argument is float*.
10319 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
10322 * doc/extend.texi (AltiVec builtins): Fix description for recent
10323 changes. Update operation list to match current support.
10325 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
10327 * config/s390/s390.c (struct s390_frame_layout): New struct as element
10328 of struct machine_function.
10329 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
10331 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
10333 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
10334 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
10335 (s390_frame_area, s390_register_info): New functions.
10336 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
10338 (s390_return_addr_rtx, s390_return_address_offset)
10339 (s390_va_start, s390_gimplify_va_arg)
10340 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
10342 (s390_frame_info): Functionality partly moved to s390_register_info.
10343 Made adaptions for new stack layout.
10344 (save_gprs, restore_gprs): Changed meaning of second parameter and
10345 adapted all callers.
10347 * config/s390/s390.h (s390_backchain_string): New global variable.
10348 (MASK_BACKCHAIN): Removed definition.
10349 (TARGET_BACKCHAIN): Changed check.
10350 (TARGET_KERNEL_BACKCHAIN): New macro.
10351 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
10352 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
10353 "kernel-backchain".
10354 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
10356 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
10357 as condition. Adjusted for new stack layout.
10359 * doc/invoke.texi: Added documentation for new option
10360 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
10363 2004-08-12 Paul Brook <paul@codesourcery.com>
10365 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
10366 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
10368 2004-08-12 David Daney <ddaney@avtrex.com>
10370 * java/gcj.texi: Add subsection on signal usage.
10372 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10374 * expr.c (move_by_pieces): Set alignment for move to minimum of
10375 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
10376 alignment, but not less than the original alignment.
10377 (move_by_pieces_ninsns): Same.
10378 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
10379 (store_by_pieces_1): Same.
10381 2004-08-12 Diego Novillo <dnovillo@redhat.com>
10383 PR tree-optimization/16867
10384 * tree.c (is_global_var): New function.
10385 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
10386 Call is_global_var.
10387 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
10389 (is_global_var): Declare.
10390 * tree-dfa.c (dump_variable): Display global and addressable
10392 (add_referenced_var): Clarify documentation when marking
10393 variables call-clobbered.
10394 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
10395 instead of needs_to_live_in_memory.
10396 (mark_call_clobbered): If the variable is a tag, mark it
10398 * tree-gimple.c (is_gimple_reg): Don't check for
10400 (is_gimple_non_addressable): Likewise.
10401 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
10402 needs to be marked call-clobbered.
10403 (setup_pointers_and_addressables): Call is_global_var instead
10404 of needs_to_live_in_memory.
10405 * tree-ssa-dce.c (need_to_preserve_store): Remove.
10406 Update all users with is_global_var.
10407 (mark_stmt_if_obviously_necessary): Fix processing of aliased
10408 stores. Don't check the virtual definitions. Rather, check
10409 whether the store is going into global memory.
10410 (find_obviously_necessary_stmts): Get the symbol from the PHI
10412 * tree-ssa-operands.c (get_call_expr_operands): Do not add
10413 clobbering may-defs if the call does not have side effects.
10415 2004-08-12 Jakub Jelinek <jakub@redhat.com>
10418 * output.h (default_function_rodata_section,
10419 default_no_function_rodata_section): New prototypes.
10420 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
10421 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10422 (TARGET_ASM_OUT): Add it.
10423 * varasm.c (default_function_rodata_section,
10424 default_no_function_rodata_section): New functions.
10425 * final.c (final_scan_insn): Call
10426 targetm.asm_out.function_rodata_section instead of
10427 readonly_data_section.
10428 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10429 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10430 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10431 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10433 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10434 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10436 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10438 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10439 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10440 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
10442 2004-08-12 Paul Brook <paul@codesourcery.com>
10444 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
10446 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
10447 DWARF2_UNWIND_INFO.
10449 2004-08-12 Ben Elliston <bje@au.ibm.com>
10452 * config/rs6000/altivec.h: Change vector to __vector throughout.
10453 (Except for the `vector' macro itself).
10455 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10457 * genpreds.c: Add capability to generate predicate bodies as
10458 well as function prototypes. Write function prototypes for
10459 the generic predicates too.
10460 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
10461 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
10462 (write_match_code, write_predicate_expr, write_one_predicate_function)
10463 (parse_option): New functions.
10464 (output_predicate_decls): Delete.
10465 (main): Read the machine description, process DEFINE_PREDICATE or
10466 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
10469 * genrecog.c (struct decision_test): Replace index with
10470 struct pred_data pointer.
10471 (next_index): Remove, unused.
10472 (pred_table, preds, special_mode_pred_table): Delete.
10473 (compute_predicate_codes, process_define_predicate): New functions.
10474 (validate_pattern, add_to_sequence, write_switch): Update for
10475 new data structures.
10476 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10477 Check both error_count and have_error.
10479 * gensupport.c (in_fname, first_predicate): New globals.
10480 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
10481 (predicate_table, last_predicate, old_pred_table)
10482 (old_special_pred_table): New statics.
10483 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
10484 (add_predicate, init_predicate_table): New functions.
10485 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10486 (init_md_reader_args_cb): Use the global in_fname. No need to zero
10487 it or max_include_len. Call init_predicate_table.
10488 (read_rtx): Run the predicate queue after the attribute queue
10489 but before all the others.
10490 * gensupport.h (in_fname, struct pred_data, first_predicate)
10491 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
10492 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
10493 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
10494 * dummy-conditions.c: Don't include bconfig.h, system.h,
10495 coretypes.h, tm.h, or system.h. Do include stddef.h.
10496 Duplicate declaration of struct c_test from gensupport.h.
10498 * Makefile.in (OBJS-common): Add insn-preds.o.
10499 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
10500 (insn-preds.c, insn-preds.o): New rules.
10501 (s-preds): Also generate insn-preds.c.
10502 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
10503 Update dependencies.
10504 (print-rtl.o, print-rtl1.o): Correct dependencies.
10506 * recog.h: Delete prototypes of predicate functions.
10508 * doc/md.texi (Predicates): New section with complete
10509 documentation of operand/operator predicates. Remove some
10510 incomplete documentation of predicates from other places.
10511 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
10512 PREDICATE_CODES; indicate that both are deprecated in favor
10513 of define_predicate/define_special_predicate.
10515 * config/ia64/ia64.c: All predicate function definitions moved
10517 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
10518 (ia64_expand_load_address, ia64_expand_move):
10519 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
10521 * config/ia64/ia64.md: All predicates now defined here.
10522 (symbolic_operand): Is now a special predicate.
10524 * config/ia64/ia64.h: Declare ia64_section_threshold.
10525 (PREDICATE_CODES): Delete.
10527 2004-08-12 Richard Henderson <rth@redhat.com>
10529 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
10530 * c-semantics.c (add_stmt): Set it.
10531 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
10532 before instantiating a variable sized type.
10534 2004-08-12 Richard Henderson <rth@redhat.com>
10536 * stor-layout.c (round_up, round_down): Move ...
10537 * fold-const.c (round_up, round_down): ... here. Use
10538 multiple_of_p to avoid any arithmetic at all.
10540 2004-08-12 Richard Henderson <rth@redhat.com>
10542 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
10543 (gimplify_init_ctor_preeval_1): New.
10544 (gimplify_init_ctor_preeval): New.
10545 (gimplify_init_ctor_eval): New.
10546 (gimplify_init_constructor): Use them. Always gimplify the LHS
10549 2004-08-12 Ziemowit Laski <zlaski@apple.com>
10551 (This patch is part of merge of objc-improvements-branch
10554 * doc/frontends.texi: Mention Objective-C++ in addition to
10556 * doc/install.texi: Add 'obj-c++' to list of configurable
10558 * doc/invoke.texi: Rename Objective-C option headings to
10559 indicate they also apply to Objective-C++. List file
10560 extensions for Objective-C++ sources. Mention that
10561 ObjC and ObjC++ compilations may also use C and C++ options,
10562 respectively. Point users to doc/standards.texi for
10563 further info on ObjC and ObjC++.
10564 * doc/sourcebuild.texi: Mention the objcp/ directory and
10565 the Objective-C++ sources it contains.
10566 * doc/standards.texi: Update link to Apple ObjC site;
10567 add link to gcc readings.html WWW doc.
10569 2004-08-12 Alan Modra <amodra@bigpond.net.au>
10571 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
10572 and 2004-07-14 changes.
10574 2004-08-12 Paul Brook <paul@codesourcery.com>
10576 * doc/invoke.texi: Fix typo.
10578 2004-08-11 Devang Patel <dpatel@apple.com>
10580 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
10581 and -no_dead_strip_inits_and_terms.
10583 * doc/invoke.texi (Darwin Options): Document -dead_strip and
10584 -no_dead_strip_inits_and_terms.
10586 2004-08-11 Paul Brook <paul@codesourcery.com>
10588 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
10589 (arm_load_pic_register): ... to this.
10590 * config/arm/arm.c (arm_finalize_pic): Rename ...
10591 (arm_load_pic_register): ... to this. Always output insns at the
10592 current location. Load via low reg in thumb mode.
10593 (arm_expand_prologue): Call arm_load_pic_register.
10594 (thumb_expand_prologue): Ditto.
10595 * config/arm/arm.h (FINALIZE_PIC): Remove.
10596 * config/arm/arm.md (builtin_setjmp_receiver): Call
10597 arm_load_pic_register.
10599 2004-08-11 Paul Brook <paul@codesourcery.com>
10601 * arm.c (thumb_force_lr_save): Add prototype.
10602 (thumb_compute_save_reg_mask): New function.
10603 (thumb_find_work_register): New function.
10604 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
10605 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
10606 Don't clobber r3 when removing pretend args.
10607 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
10608 (thumb_output_function_prologue): Use new functions.
10609 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
10610 * arm.h (THUMB_REG_PUSHED_P): Remove.
10612 2004-08-11 James E Wilson <wilson@specifixinc.com>
10614 PR rtl-optimization/16490
10615 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
10616 global_live_at_end for new basic block if already set for other blocks.
10618 2004-08-11 David Edelsohn <edelsohn@gnu.org>
10620 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
10622 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
10623 (mfcr rlwinm rlwinm patterns): Set length to 12.
10625 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
10627 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
10628 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
10629 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
10630 (start_ssa_stmt_operands): Delete.
10631 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
10632 struct stmt_operands_d.
10633 (build_ssa_operands): New extern entry point.
10634 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
10635 building code, replace with create_ssa_artficial_load_stmt().
10636 * tree-ssa-operands.c (struct voperands_d): Delete.
10637 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
10638 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
10639 (free_uses, free_defs, free_vuses, free_v_may_defs,
10640 free_v_must_defs): Remove dealloc parameter.
10641 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
10642 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
10643 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
10644 vector comparisons, ssa_name reuse, and allocations here.
10645 (verify_start_operands): Delete.
10646 (finalize_ssa_stmt_operands): Set new operands by calling finalize
10648 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
10649 (append_def, append_usei): Simplify to simple accumulation.
10650 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
10651 duplicates and simple accumulation.
10652 (free_ssa_operands): Free vectors in a stmt_operand structure.
10653 (build_ssa_operands): New. Create a new stmt_operand structure from
10654 a stmt and an old set of stmt_operands.
10655 (get_stmt_operands): Simplify and call build_ssa_operands.
10656 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
10657 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
10658 add_call_read_ops): Don't pass prev_vops around anymore.
10659 (note_addressable): Return if no stmt annotation.
10660 (copy_virtual_operands): Access v_may_def operands through a struct.
10661 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
10662 hash tables without treating the stmt as a real stmt.
10663 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
10664 v_may_def def and use through a struct instead of 2 array elements.
10665 (struct v_may_def_optype_d): Use v_may_def_operand_type.
10666 (struct stmt_operands_d): New. Struct for storing all operand vectors.
10668 2004-08-11 Nick Clifton <nickc@redhat.com>
10670 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
10671 this funciton's behaviour. Return true when the current function
10672 has a section attribute and -mlong-calls is in effect.
10673 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
10674 short-call marker when -mlong-calls is in effect and the function
10675 has a section attribute.
10677 2004-08-10 Zack Weinberg <zack@codesourcery.com>
10679 * stmt.c (expand_return): If asked to return the RESULT_DECL,
10680 just call expand_value_return on result_rtl.
10682 2004-08-10 Richard Henderson <rth@redhat.com>
10684 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
10685 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
10686 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
10687 (add_location_or_const_value_attribute): ... not here. Use
10688 loc_descriptor_from_tree if possible.
10689 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
10690 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
10692 (loc_descriptor_from_tree): New. Update callers.
10693 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
10694 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
10695 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
10696 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
10697 and BUILT_IN_STACK_RESTORE.
10698 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
10699 * stmt.c (expand_stack_alloc): Remove.
10700 * tree-mudflap.c (mx_register_decls): Don't look for
10701 BUILT_IN_STACK_ALLOC.
10702 * tree-nested.c (convert_local_reference): Likewise.
10703 * tree.h (DECL_VALUE_EXPR): New.
10705 2004-08-10 Richard Henderson <rth@redhat.com>
10707 * stor-layout.c (round_up): Check for 0/1 before dividing.
10708 (round_down): Likewise.
10710 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
10712 2004-08-09 Mark Mitchell <mark@codesourcery.com>
10714 * config.gcc (arm*-*-eabi*): New target.
10715 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
10716 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10717 * expmed.c (expand_divmod): Try a two-valued divmod function as a
10719 * gthr.h: Remove bogus tokens at end of #pragma.
10720 * optabs.c (expand_twoval_binop_libfunc): New function.
10721 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
10722 (prepare_float_lib_cmp): Try reversing the condition.
10723 (debug_optab_libfuncs): New function.
10724 * optabs.h (expand_twoval_binop_libfunc): Declare.
10725 * config/arm/arm.c (arm_init_libfuncs): New function.
10726 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
10727 (TARGET_INIT_LIBFUNCS): Define it.
10728 * config/arm/arm.h (TARGET_BPABI): New macro.
10729 * config/arm/arm-protos.h
10730 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
10731 * config/arm/bpabi.S: New file.
10732 * config/arm/bpabi.c: Likewise.
10733 * config/arm/bpabi.h: Likewise.
10734 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
10735 (__aeabi_drsub): Likewise.
10736 (__aeabi_dsub): Likewise.
10737 (__aeabi_dadd): Likewise.
10738 (__aeabi_ui2d): Likewise.
10739 (__aeabi_i2d): Likewise.
10740 (__aeabi_f2d): Likewise.
10741 (__aeabi_dmul): Likewise.
10742 (__aeabi_ddiv): Likewise.
10743 (__aeabi_cdrcmple): Likewise.
10744 (__aeabi_cdcmpeq): Likewise.
10745 (__aeabi_cdcmple): Likewise.
10746 (__aeabi_dcmpeq): Likewise.
10747 (__aeabi_dcmplt): Likewise.
10748 (__aeabi_dcmple): Likewise.
10749 (__aeabi_dcmpge): Likewise.
10750 (__aeabi_dcmpgt): Likewise.
10751 (__aeabi_dcmpun): Likewise.
10752 (__aeabi_d2iz): Likewise.
10753 (__aeabi_d2uiz): Likewise.
10754 (__aeabi_d2f): Likewise.
10755 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
10756 (__aeabi_frsub): Likewise.
10757 (__aeabi_fsub): Likewise.
10758 (__aeabi_fadd): Likewise.
10759 (__aeabi_ui2f): Likewise.
10760 (__aeabi_i2f): Likewise.
10761 (__aeabi_fmul): Likewise.
10762 (__aeabi_fdiv): Likewise.
10763 (__aeabi_cfrcmple): Likewise.
10764 (__aeabi_cfcmpeq): Likewise.
10765 (__aeabi_cfcmple): Likewise.
10766 (__aeabi_fcmpeq): Likewise.
10767 (__aeabi_fcmplt): Likewise.
10768 (__aeabi_fcmple): Likewise.
10769 (__aeabi_fcmpge): Likewise.
10770 (__aeabi_fcmpgt): Likewise.
10771 (__aeabi_fcmpun): Likewise.
10772 (__aeabi_f2iz): Likewise.
10773 (__aeabi_f2uiz): Likewise.
10774 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
10775 (__aeabi_uidivmod): New function or alias.
10776 (__aeabi_idivmod): Likewise.
10777 (__aeabi_idiv0): Likewise.
10778 (__aeabi_ldiv0): Likewise.
10779 (__aeabi_llsr): Likewise.
10780 (__aeabi_lasr): Likewise.
10781 (__aeabi_llsl): Likewise.
10782 (bpabi.S): Include it.
10783 * config/arm/libgcc-bpabi.ver: New file.
10784 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
10785 (LINK_SPEC): Remove.
10786 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
10788 * config/arm/t-bpabi: New file.
10789 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
10790 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10792 2004-08-10 David Edelsohn <edelsohn@gnu.org>
10794 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
10795 * config/rs6000/rs6000.md (clrmemsi): New pattern.
10796 * config/rs6000/rs6000.c (expand_block_clear): New function.
10797 (expand_block_move): Convert alignment to bits. Use SImode and
10798 HImode for unaligned addresses if not STRICT_ALIGNMENT.
10800 2004-08-10 Caroline Tice <ctice@apple.com>
10802 * varasm.c (unlikely_section_label): New global variable.
10803 (unlikely_text_section_name): New global variable.
10804 (text_section): Remove alignment statement.
10805 (unlikely_text_section): Remove alignment statement; use
10806 unlikely_section_label rather than hard-coded string.
10807 (assemble_start_function): Initialize unlikely_section_label and
10808 unlikely_text_section_name; make sure cold section is properly
10809 aligned at start of function; output unlikely_section_label if
10812 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10814 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
10815 * config/s390/s390.c (s390_canonicalize_comparison): New function.
10816 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
10817 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
10818 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
10819 ("*tmqi_mem"): Remove SUBREG from pattern.
10820 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
10821 ("*andsi3_cconly"): Likewise.
10823 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
10826 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
10828 2004-08-10 Janis Johnson <janis187@us.ibm.com>
10830 * doc/sourcebuild.texi (compat testing): Document available test
10831 framework commands. Use the preferred spelling of DejaGnu.
10833 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
10835 * lambda.h: Add matrix type, and prototypes for remainder of
10836 matrix and vector functions.
10837 (lambda_vector_mult_const): New function.
10838 (lambda_vector_negate): Ditto.
10839 (lambda_vector_add): Ditto.
10840 (lambda_vector_add_mc): Ditto.
10841 (lambda_vector_copy): Ditto.
10842 (lambda_vector_zerop): Ditto.
10843 (lambda_vector_equal): Ditto.
10844 (lambda_vector_min_nz): Ditto.
10845 (lambda_vector_first_nz): Ditto.
10846 (lambda_vector_matrix_mult): Ditto.
10847 * lambda-mat.c: New file.
10848 * Makefile.in (lambda-mat.o): New.
10850 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
10852 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
10853 after linking stmt into the program.
10854 (bsi_remove): Don't call modify_stmt.
10855 * tree-complex.c (update_complex_assignment,
10856 expand_complex_comparison): Call modify_stmt after changing the stmt.
10857 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
10859 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
10860 the stmt, and only if needed.
10861 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
10863 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
10864 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
10865 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
10866 (eliminate_redundant_computations): Don't pass an annotation. Call
10867 modify_stmt rather than setting the annotation directly.
10868 (record_equivalences_from_stmt): Remove unused local 'j'.
10869 (cprop_operand): Take a stmt rather than an annotation as a parameter.
10871 (cprop_into_stmt): Pass stmt rather than annotation.
10872 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
10873 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
10875 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
10877 2004-08-10 Jason Merrill <jason@redhat.com>
10879 PR middle-end/16948
10880 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
10883 2004-08-10 Geoffrey Keating <geoffk@apple.com>
10885 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
10888 2004-08-10 Roger Sayle <roger@eyesopen.com>
10890 * config/mips/mips.md: New reciprocal square root patterns that
10891 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
10893 2004-08-10 Paul Brook <paul@codesourcery.com>
10895 * config/arm/arm-protos.h (arm_set_return_address,
10896 thumb_set_return_address): Add prototypes.
10897 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
10898 * config/arm/arm.c (arm_compute_func_type,
10899 use_return_insn, arm_compute_save_reg0_reg12_mask,
10900 arm_compute_save_reg_mask, arm_output_function_prologue,
10901 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
10902 current_function_calls_eh_return.
10903 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
10905 (arm_set_return_address, thumb_set_return_address): New functions.
10906 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
10907 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
10908 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
10909 (epilogue): Use the stackadj register.
10910 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
10912 2004-08-10 Jakub Jelinek <jakub@redhat.com>
10915 * expr.c (move_by_pieces_ninsns): Add max_size argument.
10916 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
10917 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
10918 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
10919 but using MOVE_RATIO.
10920 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
10921 (can_store_by_pieces): Change max_size type to unsigned int.
10922 (store_by_pieces_1): Likewise. Pass max_size to
10923 move_by_pieces_ninsns.
10924 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
10925 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
10926 to move_by_pieces_ninsns.
10927 (STORE_BY_PIECES_P): Define.
10928 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
10929 to move_by_pieces_ninsns.
10930 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
10932 * config/i386/i386.h (CLEAR_RATIO): Define.
10934 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10936 * expr.c (expand_expr_real_1): Add back code that was not dead.
10938 2004-08-09 Andrew Pinski <apinski@apple.com>
10940 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
10941 which is found to be compatible before returning the aliasing set.
10943 2004-08-09 Daniel Jacobowitz <dan@debian.org>
10945 * ggc-zone.c (struct alloc_zone): Add statistics counters.
10946 (always_collect): New flag.
10947 (ggc_alloc_zone_1): Update statistics support. Don't include
10948 overhead in allocated counter.
10949 (sweep_pages): Update allocated counter for large pages. Don'y
10951 (ggc_collect_1): Always collect.
10952 (ggc_collect): Honor always_collect flag. Sum all zones to decide
10953 whether to collect.
10954 (SCALE, LABEL): New macros.
10955 (ggc_print_statistics): Add statistics support.
10957 2004-08-09 Roger Sayle <roger@eyesopen.com>
10959 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
10960 (init_expmed): Fix potential overrun problem with "all.reg".
10961 (expand_sdiv2_pow2): Add an alternate implementation for signed
10962 division, if the target provides a suitable conditional move insn.
10964 2004-08-09 Paul Brook <paul@codesourcery.com>
10965 Richard Henderson <rth@redhat.com>
10967 * unwind-dw2.c (uw_install_context_1): Update target saved stack
10970 2004-08-09 Geoffrey Keating <geoffk@apple.com>
10972 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
10973 Check DATA limit only if there's no AS limit. Ignore insanely
10975 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
10976 but take care that the AS limit isn't overrun.
10977 * doc/invoke.texi: Update documentation of min-heapsize parameter.
10979 2004-08-09 Jeff Law <law@redhat.com>
10981 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
10982 (tree-ssa-threadupdate.o): Add dependencies.
10983 * tree-ssa-threadupdate.c: New file.
10984 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
10985 (rewrite_vars_out_of_ssa): Remove prototype.
10986 (cleanup_tree_cfg): Returns a bool.
10987 * tree.h (thread_through_all_blocks): Prototype.
10988 * tree-outof-ssa.c (SSANORM_*): Move into here.
10989 (remove_ssa_form): Now static.
10990 (rewrite_vars_out_of_ssa): Kill.
10991 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
10992 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
10993 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
10994 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
10995 anything was changed.
10996 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
10997 from the PHI's annotation rather than the edge associated with
10999 * tree-ssa-dom.c (redirection_edges): Kill.
11000 (redirect_edges_and_update_ssa_graph): Kill.
11001 (tree_ssa_dominator_optimize): Do not reset forwardable flag
11002 for blocks anymore. Do not initialize redirection_edges.
11003 Call thread_through_all_blocks. Simplify code for cleanup
11004 of the CFG and iterating. No longer call cleanup_tree_cfg
11005 outside the iteration loop.
11006 (thread_across_edge): No longer mess with forwardable blocks.
11008 2004-08-09 Zack Weinberg <zack@codesourcery.com>
11010 * explow.c (memory_address): Use memory_address_p.
11011 * recog.c (general_operand): Likewise.
11012 * regrename.c: No need to define REG_OK_STRICT.
11014 2004-08-09 Steven Bosscher <stevenb@suse.de>
11016 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
11018 * gcse.c: Include timevar.h.
11019 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
11020 and global_copy_prop_count.
11021 (local_const_prop_count, local_copy_prop_count): New static globals.
11022 (gcse_main): Set the right timevar for each pass.
11023 (cprop_jump): Increment global_const_prop_count when a constant is
11024 propagated. Add "GLOBAL" to dump output.
11025 (cprop_insn): Increment global_const_prop_count when a constant is
11026 propagated, or global_copy_prop_count when a copy is propagated.
11027 (do_local_cprop): Likewise for local_const_prop_count and
11028 local_copy_prop_count.
11029 (one_cprop_pass): Initialize const/cprop counters to zero.
11030 Print out results of local and global const/cprop separately.
11031 (bypass_block): Break over-length line.
11032 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
11033 for bb-reorder.o and tracer.o.
11035 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11037 * Makefile.in (GTFILES): Remove stmt.c
11038 (stmt.o): Do not depend on gt-stmt.h.
11039 * emit-rtl.c (emit_line_note): Do not call
11040 set_file_and_line_for_stmt.
11041 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
11043 * function.c (free_after_parsing): Do not free STMT field.
11044 (allocate_struct_function): Do not call init_stmt_for_function.
11045 (assign_stack_temp_for_type): Do not accept values of keep
11047 (init_temp_slots): Do not initialize removed variables.
11048 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
11049 and X_VAR_TEMP_SLOT_LEVEL fields.
11050 * rtl.h (set_file_and_line_for_stmt): Remove.
11051 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
11052 struct stmt_status, cond_stack, case_stack, nesting_stack,
11053 nesting_depth, emit_locus, set_file_and_line_for_stmt,
11054 same_case_target_p, init_stmt_for_function, emit_nop,
11055 expand_start_cond, expand_start_elseif, expand_start_else,
11056 expand_elseif, expand_end_cond): Remove.
11057 (preserve_subexpressions_p): Remove references to CFUN->STMT.
11058 (expand_start_case, expand_end_case_type): Remove, merge into...
11059 (expand_case): ... this one, including other bits from
11060 expand_expr_real_1. Inline same_case_target_p. Turn members
11061 of CASE_STACK into local variables.
11062 (emit_case_bit_tests): Inline same_case_target_p.
11063 (add_case_node): Add HEAD argument, return new head of the list,
11064 do not handle default label here.
11065 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
11066 expand_start_elseif, current_nesting_level, expand_start_case,
11067 expand_end_case_type, expand_end_case, add_case_node,
11068 init_stmt_for_function, expand_elseif): Remove prototypes.
11069 (expand_case): Add prototype.
11071 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11073 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
11075 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11077 * expr.c (var_rtx): Remove.
11078 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
11079 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
11080 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
11082 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
11083 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
11084 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
11086 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
11087 Ayal Zaks <zaks@il.ibm.com>
11089 * common.opt (freschedule-modulo-scheduled-loops): New flag.
11090 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
11091 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
11092 when -freschedule-modulo-scheduled-loops flag is not specified.
11093 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
11094 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
11095 More accurate placing of insn in row of partial schedule.
11096 (ps_insn_find_column): New function.
11097 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
11098 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
11099 (schedule_region): Use sched_is_disabled_for_current_region_p.
11100 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
11102 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
11104 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
11107 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
11109 * config/i386/i386.c (ix86_expand_clrmem): Properly call
11110 gen_strset for 64bit target.
11112 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
11114 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
11116 2004-08-07 Jason Merrill <jason@redhat.com>
11118 Make return in memory explicit.
11119 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
11120 (assign_parm_find_data_types): Remove code for old front end
11121 invisible reference handling.
11122 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
11123 (expand_function_end): Likewise.
11124 * gimplify.c (gimplify_return_expr): Handle a dereferenced
11126 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
11127 (declare_return_variable): Handle DECL_BY_REFERENCE.
11128 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
11129 (cp_genericize_r): Use convert_from_reference.
11130 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
11131 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
11133 * c-common.c (c_warn_unused_result): Check TREE_USED before
11134 warning about a CALL_EXPR with an unused value.
11136 2004-08-06 Mark Mitchell <mark@codesourcery.com>
11138 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
11139 to the compiler. Use -fshort-wchar by default.
11141 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
11143 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
11144 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
11146 * doc/invoke.texi (param): Document min-crossjump-insns.
11148 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
11151 * c.opt (Wmissing-field-initializers): New option.
11152 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
11153 * c-typeck.c (pop_init_level): Guard the missing field warning with
11154 warn_missing_field_initializers rather than extra_warnings.
11155 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
11156 some of the explanation from...
11157 (-Wextra): ...here. Say that the missing field warning can be
11158 seperately controlled by -Wmissing-field-initializers.
11160 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
11162 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
11163 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
11164 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
11165 * tree.def (ENTRY_VALUE_EXPR): Remove.
11167 2004-08-06 Jakub Jelinek <jakub@redhat.com>
11169 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
11170 the places where it is actually needed. Don't use repz; stosb
11171 for -Os with sufficiently small constant sizes.
11172 For sufficiently small repz; stos{l,q} repeat counts use a sequence
11173 of stos{l,q} instructions instead.
11175 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11177 PR tree-optimization/16807
11178 * loop-iv.c (dump_iv_info): Dump invariants correctly.
11179 (iv_subreg, iv_extend): Express value of invariant purely in
11182 2004-08-06 Mark Mitchell <mark@codesourcery.com>
11184 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
11185 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
11187 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
11189 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
11190 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
11192 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
11193 pattern until reload is finished to allow better code generation
11194 and split them completely into separate instrunctions.
11195 (*andsi3_split): New pattern.
11197 2004-08-05 Mark Mitchell <mark@codesourcery.com>
11199 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
11200 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
11201 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11202 * tree.h (handle_dll_attribute): Declare. Test
11203 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11204 * c-common.h (c_determine_visibility): Declare.
11205 * c-common.c (c_determine_visibility): New function.
11206 * c-decl.c (finish_decl): Use it.
11207 (finish_function): Likewise.
11208 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
11209 zero, by default. Use #if, not #ifdef, to test it.
11210 * config/arm/arm.c (arm_attribute_table): Use
11211 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
11213 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
11214 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11216 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
11217 * config/i386/i386.c (ix86_attribute_table): Use
11218 handle_dll_attribute for dllimport/dllexport. Test
11219 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11220 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
11221 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11223 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
11225 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11227 * doc/extend.texi (dllexport): Clarify and correct documentation.
11228 (dllimport): Likewise.
11229 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
11230 handle_dll_attribute.
11232 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11234 * tree-ssa-loop-manip.c: New file.
11235 * Makefile.in (tree-ssa-loop-manip.o): Add.
11236 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
11238 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
11240 (tree_ssa_loop_done): Verify loop closed ssa form.
11241 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
11243 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11245 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
11246 pa_asm_output_aligned_local): New functions.
11247 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
11248 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
11249 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
11250 pa_asm_output_aligned_common.
11251 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11252 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
11253 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11254 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11255 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
11256 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11257 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11258 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
11261 2004-08-05 Andrew Pinski <apinski@apple.com>
11263 * objc/objc-act.c (build_objc_string_object): Mark the address
11264 expression as constant.
11266 2004-08-05 David Edelsohn <edelsohn@gnu.org>
11268 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
11269 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
11270 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
11272 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11274 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
11275 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
11276 out, and associated obsolete comments.
11278 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
11280 * tree.h (force_fit_type): Return a tree, take three flags.
11281 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
11282 TREE_CONSTANT_OVERFLOW here.
11283 (int_const_binop, const_binop): Adjust.
11284 (size_int_type): Do sign extension here.
11285 (fold_convert_const, optimize_bit_field_compare,
11286 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
11287 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
11288 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
11290 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11292 PR tree-optimization/16864
11293 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
11294 for ssa names without default_def.
11296 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
11298 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
11299 frame pointer, restore eax with an ebp-relative address.
11301 2004-08-04 Geoffrey Keating <geoffk@apple.com>
11304 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
11305 * c-common.h (make_rtl_for_local_static): Delete.
11306 * c-decl.c (shadow_tag_warned): Clean up comment.
11307 (finish_decl): Clean up spacing. Use set_user_assembler_name when
11308 appropriate. Don't pass asmspec to rest_of_decl_compilation.
11309 * c-semantics.c (make_rtl_for_local_static): Delete.
11310 * expr.c (init_block_move_fn): Use set_user_assembler_name.
11311 (init_block_clear_fn): Likewise.
11312 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
11313 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
11314 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
11315 * tree.h (make_decl_rtl): Remove second parameter.
11316 (set_user_assembler_name): New.
11317 * varasm.c (set_user_assembler_name): New.
11318 (make_decl_rtl): Remove second parameter. Update callers in many
11321 2004-08-05 Adam Nemet <anemet@lnxw.com>
11323 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
11324 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
11326 * gthr-lynx.h: New file.
11327 * config/lynx-ng.h: Remove file.
11328 * config/lynx.h: Update to LynxOS 4.0.
11329 * config/t-lynx: New file.
11330 * config/i386/lynx-ng.h: Remove file.
11331 * config/i386/lynx.h: Update to LynxOS 4.0.
11332 * config/rs6000/lynxbase.h: Remove file.
11333 * config/rs6000/lynx.h: Update to LynxOS 4.0.
11334 * config/rs6000/t-lynx: New file.
11335 * doc/install.texi (Options specification): Remove reference to
11336 LynxOS from systems where --with-gnu-as makes a difference.
11338 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11340 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
11342 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
11344 (c_cpp_builtins): Call it.
11345 * doc/cpp.texi: Update.
11347 2004-08-04 David Edelsohn <edelsohn@gnu.org>
11349 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
11352 2004-08-04 Jan Hubicka <jh@suse.cz>
11354 * basic-block.h (profile_staus): New global variable.
11355 * cfg.c (profile_status): Declare.
11356 (check_bb_profile): Break out from ....; use profile_status
11357 (dump_flow_info): ... here.
11358 * cfgbuild.c (find_basic_blocks): Set profile_status.
11359 * cfgexpand.c (tree_expand_cfg): Likewise.
11360 * predict.c (estimate_probability): Likewise.
11361 * profile.c (branch_prob): Likewise.
11362 * tree-cfg.c (build_tree_cfg): Likewise.
11363 (dump_function_to_file): Use check_bb_profile.
11364 * tree-pretty-print (dump_bb_header): Likewise.
11365 * tree-profile.c (do_tree_profiling): Cleanup.
11367 2004-08-04 Zack Weinberg <zack@codesourcery.com>
11369 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
11370 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
11371 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
11372 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
11373 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
11374 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
11375 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
11376 (ggc-none.o, errors.o): Move rule to generators section;
11377 correct dependencies.
11378 (min-insn-modes.o): Move rule to generators section; remove
11379 unnecessary explicit command; correct dependencies.
11380 (print-rtl.o, print-rtl1.o): Correct dependencies.
11381 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
11382 (mostlyclean): Update.
11384 * errors.c: Include bconfig.h not config.h. Correct comment.
11385 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
11386 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
11387 * print-rtl.c: Don't include tm_p.h.
11389 * rtl.h: Move forward-decl of struct function down where it's
11390 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
11391 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
11393 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11394 Jeff Law <law@redhat.com>
11396 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
11397 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
11398 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
11399 manipulate the duplicated ssa names.
11400 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
11401 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
11402 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
11404 (release_ssa_name): Do not release ssa names that may have multiple
11406 * tree.h (release_ssa_name_force, mark_for_rewrite,
11407 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
11408 marked_ssa_names): Declare.
11409 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
11410 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
11411 Update call to rewrite_ssa_into_ssa.
11413 2004-08-04 Mark Mitchell <mark@codesourcery.com>
11415 * defaults.h (TARGET_DECLSPEC): New macro.
11416 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
11417 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
11418 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
11419 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
11420 __declspec support.
11421 (TARGET_DECLSPEC): Define.
11422 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
11423 __declspec support.
11424 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
11425 __declspec support.
11426 (TARGET_DECLSPEC): Define.
11427 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
11428 __declspec support.
11429 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
11431 * doc/tm.texi (TARGET_DECLSPEC): Document.
11433 * doc/extend.texi: Fix typo in comment.
11435 2004-08-04 Paul Brook <paul@codesourcery.com>
11437 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11438 (TARGET_CXX): Use it.
11439 * target.h (struct gcc_target): Add cdtor_returns_this.
11440 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
11441 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11442 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
11444 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
11446 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
11447 low/high pair. Do range checking directly.
11448 (interpret_integer): Adjust.
11450 2004-08-04 Nick Clifton <nickc@redhat.com>
11452 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
11454 * doc/invoke.texi: Document this new switch and also the -mrenesas
11457 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
11459 * cfglayout.c (insn_locators_initialize): Update the current
11460 location before initializing a location.
11462 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11464 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
11465 (dbxout_function_end): Return after emitting the "Lscope" symbol
11466 under the same conditions that this function formerly wasn't called.
11467 Add explanatory comments.
11470 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
11474 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
11475 functions, broken out of dbxout_block.
11476 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
11477 stabs too, if it contains symbols. Use the begin_label and
11478 the Lscope label (emitted by dbxout_function_end) for the
11479 range of this block.
11481 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
11483 * doc/install.texi: Update autoconf version requirements.
11485 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11487 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
11488 * recog.c (general_operand, immediate_operand, nonmemory_operand)
11489 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
11490 * regclass.c (record_reg_classes): Likewise.
11491 * reload.c (find_reloads): Likewise.
11492 * reload1.c (reload): Likewise.
11494 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11496 * gensupport.c (init_md_reader_args_cb): Renamed from
11497 init_md_reader_args. Add third option, callback function for
11498 parsing program-specific options. Add diagnosis of incorrect
11499 number of input files.
11500 (init_md_reader): Fold into init_md_reader_args_cb.
11501 (init_md_reader_args): Now a thin wrapper around
11502 init_md_reader_args_cb.
11503 * gensupport.h: Update prototypes.
11505 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
11506 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
11507 * genrecog.c: No need to diagnose lack of an input file;
11508 init_md_reader_args will handle it.
11509 * genconditions.c: Likewise, and use init_md_reader_args.
11510 * genconstants.c: Likewise, and no need to call read_md_rtx.
11512 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
11514 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
11517 2004-08-03 Mike Stump <mrs@apple.com>
11519 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
11521 * doc/invoke.texi (Darwin Options): Update to reflect above.
11523 2004-08-03 Roger Sayle <roger@eyesopen.com>
11525 PR middle-end/16790
11526 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
11527 truncations, not just global truncations.
11529 2004-08-03 Andrew Pinski <apinski@apple.com>
11532 * loop-iv.c (simplify_using_assignment): Initialize lhs.
11534 2004-08-03 Paul Brook <paul@codesourcery.com>
11536 * gcc/doc/install.texi: Document MPFR requirement.
11538 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
11540 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
11541 and mmap() explicitly instead of relying on preset autoconf cache
11543 * configure: Regenerate.
11545 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11548 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
11550 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
11551 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
11554 * config/i386/t-gmm_malloc: New file.
11555 * config/i386/t-pmm_malloc: Likewise.
11557 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
11559 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11560 Tanguy Fautrà <tfautre@pandora.be>
11562 * config/i386/pmm_malloc.h: New file.
11564 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
11566 * config/i386/gmm_malloc.h: New file.
11568 2004-08-03 Dale Johannesen <dalej@apple.com>
11570 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
11571 * c-common.c: Include opts.h.
11572 (c_common_get_alias_set): Fix check for a single input file.
11573 * toplev.c: Remove current_file_decl.
11576 2004-08-03 Mark Mitchell <mark@codesourcery.com>
11578 * config.gcc (arm*-*-symbianelf*): New target.
11579 * config/arm/symbian.h: New file.
11581 * gthr-gnat.c: Add visibility #pragmas.
11582 * gthr-gnat.h : Likewise.
11583 * gthr.h: Likewise.
11584 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
11585 (__ffsDI2): Likewise.
11586 (__clzSI2): Likewise.
11587 (__ctzSI2): Likewise.
11588 (__ctzDI2): Likewise.
11589 (__popcountSI2): Likewise.
11590 (__popcountDI2): Likewise.
11591 (__paritySI2): Likewise.
11592 (__parityDI2): Likewise.
11593 * libgcc2.h: Add visibility #pragmas.
11594 (__clzDI2): Add prototype.
11595 (__clzSI2): Likewise.
11596 (__ctzSI2): Likewise.
11597 (__ffsDI2): Likewise.
11598 (__ffsSI2): Likewise.
11599 (__ctzDI2): Likewise.
11600 (__popcountSI2): Likewise.
11601 (__popcountDI2): Likewise.
11602 (__paritySI2): Likewise.
11603 (__parityDI2): Likewise.
11604 * unwind-dw2-fde.h: Add visibility #pragmas.
11605 * unwind.h: Likewise.
11607 2004-08-03 David Edelsohn <edelsohn@gnu.org>
11608 Dale Johannesen <dalej@apple.com>
11609 Roger Sayle <roger@eyesopen.com>
11611 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
11612 constants more accurately. Adjust costs for FMA instructions.
11613 Add cases for most logical and float operations. Recurse into
11616 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11618 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
11620 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
11622 * ra-build.c (conflicts_between_webs): For webs that cross a call add
11623 conflicts to regs_invalidated_by_call.
11625 2004-08-03 Paul Brook <paul@codesourcery.com>
11627 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
11629 2004-08-03 Jan Hubicka <jh@suse.cz>
11631 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
11632 ARRAY_REF argument.
11634 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11636 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
11637 arm968es, arm10e, arm1020e, arm1022e.
11638 * invoke.texi: Update list of ARM cores.
11639 * arm-tune.md: Regenerate.
11641 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11643 * arm/gentune.sh: New file.
11644 * arm/t-arm: New file.
11645 * arm/arm-tune.md: New file (autogenerated).
11646 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
11647 * arm.md (attribute tune): Delete. Include arm-tune.md.
11649 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
11651 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
11652 penultimate parameter. All callers adjusted.
11653 (struct prefix_list): Remove used_flag_ptr.
11654 (find_a_file): Do not set *pl->used_flag_ptr.
11655 (warn_B, warn_std_ptr): Remove.
11657 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
11658 Mostafa Hagog <mustafa@il.ibm.com>
11660 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
11662 2004-08-02 Geoffrey Keating <geoffk@apple.com>
11664 * dwarf2out.c (output_call_frame_info): Don't change data format
11665 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
11666 label. Use 'true' not '1'.
11667 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
11670 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11672 * gdbinit.in: Reflect previous changes to rtunion_def.
11674 2004-08-02 Roger Sayle <roger@eyesopen.com>
11676 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
11677 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
11679 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11681 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
11683 * langhooks.h (lang_hooks::builtin_function): Rename parameter
11684 from "class" to "bt_class".
11686 2004-08-02 Paul Brook <paul@codesourcery.com>
11688 PR rtl-optimization/15068
11689 * flow.c (init_propagate_block_info): Check condition is reversible.
11691 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11693 * gengtype.h (options::info): Change type to const char *.
11694 (enum gc_used_enum): Move out of struct type scope.
11695 * gengtype.c (create_option): Convert initializer for option::info to
11697 (adjust_field_type, walk_type, write_func_for_structure,
11698 write_root, write_roots): Remove pointless cast.
11700 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
11702 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
11704 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11706 * rtl.h (union rtunion_def): Have all members start with the
11708 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
11709 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
11710 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
11711 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
11713 * gengtype.c (adjust_field_rtx_def): Likewise.
11714 * rtlanal.c (loc_mentioned_in_p): Likewise.
11716 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
11718 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
11719 Replace uses of mips/elf64.h with mips/elf.h
11720 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
11721 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
11722 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
11723 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
11724 (HANDLE_SYSV_PRAGMA): Delete.
11725 (ASM_OUTPUT_DEF): Fix formatting.
11726 * config/mips/elf64.h: Delete.
11728 2004-08-01 Zack Weinberg <zack@codesourcery.com>
11730 * config/ia64/ia64.c (got_symbolic_operand): Do require a
11731 symbol+offset operand to have its offset be zero mod 0x3fff
11732 when GOT entries are in use. Clarify logic in SYMBOL_REF
11733 case. Clarify comments.
11734 (ia64_expand_load_address): Split a symbol+offset load when
11735 the offset is nonzero mod 0x3fff, not 0x1fff.
11737 2004-08-01 Geoffrey Keating <geoffk@apple.com>
11739 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
11740 if trying to *store* to a non-offsettable address.
11741 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
11742 a nonoffsettable address.
11743 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
11745 (movti_string): Don't move GPRs to a nonoffsettable address.
11746 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
11748 2004-08-02 Ben Elliston <bje@au.ibm.com>
11751 * config/rs6000/altivec.h: Replace typeof with __typeof__.
11753 2004-08-01 Richard Henderson <rth@redhat.com>
11755 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
11756 variable sized types.
11758 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11760 * doc/invoke.texi: In the MIPS options section, remove the passage
11761 saying that -mexplicit-relocs is usually disabled for -mabicalls
11762 -fno-unit-at-a-time.
11763 * config/mips/mips.c (override_options): Remove the code that enforced
11766 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11768 * config/mips/mips.md (cprestore): Provide two alternatives, one for
11769 an in-range offset and one for an out-of-range offset. Wrap the latter
11770 in .set macro/.set nomacro if it's inside a .set nomacro block.
11772 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11774 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
11775 (mips_restore_gp): Declare.
11776 * config/mips/mips.c (mips_add_offset): Add a scratch register
11777 argument. Reimplement in rtl only, reusing MIPS16 logic from
11778 mips_output_mi_thunk.
11779 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
11780 to mips_add_offset.
11781 (mips_gp_save_slot): Delete.
11782 (mips_restore_gp): New function.
11783 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
11784 * config/mips/mips.md (exception_receiver): Turn into a
11785 define_insn_and_split. Use mips_restore_gp to do the split.
11786 (call_internal, call_value_internal, call_value_multiple_internal): Use
11787 mips_restore_gp to restore $gp.
11789 2004-07-31 Andrew Pinski <apinski@apple.com>
11792 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
11794 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
11796 * c-decl.c (diagnose_mismatched_decls): Give error for external
11797 redeclaration of identifier declared with no linkage, not just
11798 warning with -Wtraditional. Do not check DECL_CONTEXT to give
11799 error for redeclaration with no linkage.
11801 2004-07-30 Geoffrey Keating <geoffk@apple.com>
11802 Fariborz Jahanian <fjahanian@apple.com>
11804 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
11805 non-offsettable addresses even for DImode.
11806 (rs6000_split_multireg_move): Cope with non-offsettable addresses
11807 being moved into multiple GPRs.
11809 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
11811 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
11812 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
11814 * config/rs6000/darwin-ldouble.c (isless): New macro.
11816 (nonfinite): New macro.
11818 (_xlqadd): Completely rewrite.
11819 (_xlqmul): Correct overflow handling.
11820 (_xlqdiv): Correct overflow handling.
11821 * config/rs6000/darwin-ldouble-format: New file.
11823 2004-07-30 Roger Sayle <roger@eyesopen.com>
11824 Richard Henderson <rth@redhat.com>
11826 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
11827 9 into the equivalent lea instruction.
11829 2004-07-30 Richard Henderson <rth@redhat.com>
11831 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
11832 with DECL_INITIAL if fb_lvalue.
11833 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
11834 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
11836 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
11838 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11840 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
11841 pointer escapes through a function call, assume that the
11842 callee will dereference it.
11843 (add_pointed_to_var): Assume that VALUE is always an
11845 (collect_points_to_info_r): Only call add_pointed_to_var if
11846 the value is an ADDR_EXPR.
11848 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11850 * tree-ssa-alias.c (create_alias_map_for): Do not get the
11851 alias set of the inner type of ARRAY_TYPEs.
11853 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11855 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
11856 setting a non-register to UNDEFINED right before the call to
11859 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
11861 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
11863 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11865 * tree-ssa.c (verify_flow_sensitive_alias_info): When
11866 comparing points-to sets of different pointers, make sure the
11867 second pointer is actually referenced in the code.
11869 2004-07-29 Zack Weinberg <zack@codesourcery.com>
11871 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
11872 (got_symbolic_operand): Remove unreachable code.
11873 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
11874 setjmp_operand; add entry for tls_symbolic_operand.
11875 * config/ia64/ia64-protos.h: Remove all prototypes of
11876 predicate functions.
11878 2004-07-29 Mark Mitchell <mark@codesourcery.com>
11880 * c-common.h (lang_post_pch_load): New variable.
11881 * c-pch.c (lang_post_pch_load): Define it.
11882 (c_common_read_pch): Use it.
11883 * cgraphunit.c (record_call_1): Give the front end a chance to
11884 record additional needed entities when a variable is marked as
11886 * tlink.c (recompile_files): Robustify.
11887 (scan_linker_output): If a symbol is assigned to a file,
11888 but after recompilation is not present there, issue an error
11891 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11893 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
11894 Take orig_loop argument and pass it to set_level.
11895 (schedule_sm): Pass the correct orig_loop to force_move_till.
11897 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11899 * cfgloop.c (update_latch_info): Update dominator of the new block.
11900 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
11902 * dominance.c (verify_dominators): Check that the dominance tree is
11904 (recount_dominator): Ignore unreachable blocks.
11905 (iterate_fix_dominators): Cleanup old dominance information before
11908 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11910 * tree-ssa-operands.c (get_expr_operands): Revert changes
11911 to ADDR_EXPR processing introduced by:
11912 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11913 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
11915 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
11917 * doc/implement-c.texi: Add C90 subclause references. Point to
11918 preprocessor documentation instead of duplicating it. Add points
11919 only present in C90. Fill in documentation for all points.
11921 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11923 * pa.c (output_movb): Correct typo.
11925 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
11927 * ra.h (single_reg_in_regclass): Declare.
11928 * ra.c (single_reg_in_regclass): Define.
11929 (first_hard_reg): New.
11930 (init_ra): Initialize single_reg_in_regclass.
11931 * ra-colorize.c (ok_class): New.
11932 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
11934 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
11936 * gcov-io.h: Allow zero tag as EOF indicator.
11937 (gcov_is_eof): Remove.
11938 (gcov_truncate): Remove.
11939 * gcov-io.c (gcov_seek): Always SEEK_SET.
11940 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
11942 * coverage.c (read_counts_file): Don't use gcov_is_eof.
11943 * gcov-dump.c (dump_file): Likewise.
11944 * gcov.c (read_graph_file, read_count_file): Likewise.
11946 * c-decl.c (complete_array_type): Don't gratuitously copy
11947 maxindex. Check it always has a type.
11949 2004-07-29 Steven Bosscher <stevenb@suse.de>
11951 * rtl.c (currently_expanding_to_rtl): New.
11952 * rtl.h (currently_expanding_to_rtl): Export it.
11953 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
11955 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
11957 * config/sh/sh.c: Replace rtx_equal_function_value_matters
11958 with currently_expanding_to_rtl.
11959 * config/sh/sh.md: Likewise.
11960 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
11962 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11964 Introduce sh2a support.
11965 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11966 * config.gcc: Build multilibs for sh2a and sh2a-single by
11968 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
11969 default. Split their tests out of the corresponding SH4
11971 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
11972 multilibs for SH2a.
11973 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11974 * config.gcc: Handle sh2a multilibs and cpu selection.
11975 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
11976 * config/sh/t-mlib-sh2a: New.
11977 * config/sh/t-mlib-sh2a-nofpu: New.
11978 * config/sh/t-mlib-sh2a-single: New.
11979 * config/sh/t-mlib-sh2a-single-only: New.
11980 2004-07-09 Nick Clifton <nickc@redhat.com>
11982 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
11983 -ml and -m2a are used together.
11984 2004-03-23 DJ Delorie <dj@redhat.com>
11985 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
11986 when we have a double-sized FPU.
11987 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11988 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
11990 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
11991 -msh2a-single and -msh2a-single-only
11992 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11993 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
11995 2004-02-20 DJ Delorie <dj@delorie.com>
11996 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
11997 2004-02-20 Fred Fish <fnf@redhat.com>,
11998 Corinna Vinschen <vinschen@redhat.com>
11999 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
12000 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
12001 2004-02-18 DJ Delorie <dj@redhat.com>
12002 * config/sh/sh.c (broken_move): Add support for movi20.
12003 * config/sh/sh.h: Likewise.
12004 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
12005 * config/sh/sh.md (udivsi3_sh2a): New.
12006 (udivsi3): Call it.
12007 (divsi3_sh2a): New.
12010 (ashlsi3_sh2a): New.
12011 (ashrsi3_sh2a): New.
12012 (lshrsi3_sh2a): New.
12013 (movsi_i): Disable for sh2a.
12014 (movsi_ie): Add movi20.
12015 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
12016 sh2a, for -m2a-nofpu mode.
12017 2004-02-13 DJ Delorie <dj@redhat.com>
12018 * config/sh/lib1funcs.asm: Handle double vs single better.
12019 * config/sh/sh.h: Likewise.
12020 2004-02-09 DJ Delorie <dj@redhat.com>
12021 * config/sh/crt1.asm: Add support for sh2a.
12022 * config/sh/elf.h: Likewise.
12023 * config/sh/lib1funcs.asm: Likewise.
12024 * config/sh/sh.c: Likewise.
12025 * config/sh/sh.md: Likewise.
12026 * config/sh/sh.h: Likewise.
12027 * config/sh/t-sh: Likewise.
12029 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12031 * config/frv/frv.md (movqi_internal, movhi_internal,
12032 movsi_internal): Add backup alternatives for memory inputs.
12034 2004-07-28 Matt Austern <austern@apple.com>
12036 * config/darwin.c (darwin_one_byte_bool): New global variable.
12037 * config/darwin.h (darwin_one_byte_bool): Declare.
12038 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
12039 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
12040 value of darwin_one_byte_bool.
12041 * doc/invoke.texi: Document -mone-byte-bool flag.
12043 2004-07-28 Eric Christopher <echristo@redhat.com>
12045 * c-common.c (c_common_unsafe_for_reeval): Delete.
12046 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
12047 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
12048 * calls.c (fix_unsafe_tree): Delete.
12049 (expand_call): Delete code which used above.
12050 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
12051 * expr.c (expand_expr_real_1): Ditto.
12052 * fold-const.c (non_lvalue): Ditto.
12053 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
12054 (lhd_unsafe_for_reeval): Ditto.
12055 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
12056 * langhooks.h (unsafe_for_reeval): Ditto.
12057 (unsave_expr_now): Adjust comment.
12058 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
12059 (estimate_num_insns_1): Ditto.
12060 * tree-pretty-print.c (dump_generic_node): Ditto.
12061 * tree.c (expr_align): Ditto.
12062 (unsave_expr): Delete.
12063 (unsafe_for_reeval): Ditto.
12064 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
12065 * tree.def (UNSAVE_EXPR): Delete.
12066 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
12068 2004-07-28 Zack Weinberg <zack@codesourcery.com>
12070 * tree.h (enum tls_model): Move ...
12071 * coretypes.h: ... here.
12073 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12075 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
12077 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12079 * cse.c (validate_canon_reg): New function, split out from...
12080 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
12082 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12084 * tree-ssa-alias.c (maybe_create_global_var): Don't just
12085 return if .GLOBAL_VAR has been created.
12087 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12089 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
12090 every variable that may have aliases, not just tags.
12092 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
12094 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
12095 move_from_CR_eq_bit.
12096 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
12099 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
12102 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
12103 output_e500_flip_eq_bit.
12105 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
12106 output_e500_flip_eq_bit.
12107 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
12108 output_e500_flip_eq_bit.
12109 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
12110 (print_operand): case D. Get to EQ bit.
12112 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12114 * gcov.c (function_summary): Add missing \n.
12116 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12118 Introduce sh4a support.
12119 * config.gcc: Handle sh4a multilibs and cpu selection.
12120 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
12121 * config/sh/t-mlib-sh4a: New.
12122 * config/sh/t-mlib-sh4al: New.
12123 * config/sh/t-mlib-sh4a-nofpu: New.
12124 * config/sh/t-mlib-sh4a-single: New.
12125 * config/sh/t-mlib-sh4a-single-only: New.
12126 2004-02-20 DJ Delorie <dj@redhat.com>
12127 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
12128 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
12129 2003-08-22 Eric Christopher <echristo@redhat.com>
12130 * config/sh/sh4a.md: Update for chip errata.
12131 2003-08-07 Eric Christopher <echristo@redhat.com>
12132 * config/sh/sh4a.md: New file. sh4a processor description.
12133 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
12134 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
12136 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
12137 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
12138 * doc/invoke.texi (SH Options): Document -m4al.
12139 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
12140 * config/sh/sh.c (expand_block_move): Remove commented-out code
12141 checked in by mistake.
12142 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
12143 single elements from SFmode vectors.
12144 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
12146 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
12147 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
12148 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
12149 sh_fsca_int2sf): Remove variable declarations.
12150 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
12151 sh_fsca_int2sf): New functions.
12152 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
12153 sh_fsca_int2sf_rtx): New static variables.
12154 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
12155 sh_fsca_int2sf): Declare.
12156 * config/sh/sh.md: Adjust.
12157 * doc/invoke.texi (SH Options): Document new options.
12158 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
12159 compatibility from SH4 code.
12160 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
12161 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
12163 (memory_movsrc_operand): Renamed to...
12164 (unaligned_load_operand): ... this. Simplified.
12165 * config/sh/sh.h (PREDICATE_CODES): Adjust.
12166 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
12167 input operand to SImode, and adjust the others. Introduce
12168 post-increment by peephole.
12169 * config/sh/sh.c (expand_block_move): Give the target address the
12170 same mode as the temp reg.
12171 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
12173 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
12174 Introduce support for SH4a.
12175 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
12176 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
12177 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
12178 sh_fsca_int2sf): New.
12179 (sh_init_builtins): Initialize them.
12180 (print_operand): Support `d'.
12181 (expand_block_move): Use movua if src is misaligned.
12182 (memory_movsrc_operand): New.
12183 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
12184 and one of the SH4 macros.
12185 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
12186 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
12187 SELECT_SH4A_SINGLE): New.
12188 (TARGET_NONE): Add SH4A_BIT.
12189 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
12190 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
12191 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
12192 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
12193 (enum processor_type): Added PROCESSOR_SH4A.
12194 (PREDICATE_CODES): Add memory_movsrc_operand.
12195 * config/sh/sh.md: Removed unused variables.
12196 (attr cpu): Add sh4a.
12197 (attr type): Add movua, fsrra and fsca.
12198 (prefetch): New, for SH4.
12199 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
12200 (toggle_sz): Set type to fp.
12201 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
12202 (movua, extv, extzv): New.
12203 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
12204 and 4a-single-only.
12206 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12208 * tree-optimize.c (init_tree_optimization_passes): Schedule
12209 pass_may_alias right after the program is renamed into SSA.
12210 * tree-pass.h (PROP_alias): Define.
12211 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
12212 * tree-sra.c (pass_sra): Likewise.
12213 * tree-ssa-ccp.c (pass_ccp): Likewise.
12214 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
12215 * tree-ssa-dce.c (pass_dce): Likewise.
12216 * tree-ssa-dom.c (pass_dominator): Likewise.
12217 * tree-ssa-dse.c (pass_dse): Likewise.
12218 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
12219 * tree-ssa-loop-ch.c (pass_ch): Likewise.
12220 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
12221 * tree-ssa-pre.c (pass_pre): Likewise.
12222 * tree-tailcall.c (pass_tail_recursion): Likewise.
12223 * tree-ssa.c (pass_redundant_phi): Likewise.
12224 * tree-ssa-alias.c (aliases_computed_p): Remove.
12226 (init_alias_info): Do not mark all type tags for renaming
12228 Clear may_aliases from every symbol.
12229 (setup_pointers_and_addressables): If a pointer has not been
12230 dereferenced and it had a type tag, clear it and mark the old
12233 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12235 PR tree-optimization/16705
12236 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
12239 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12241 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
12244 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
12245 don't make another one.
12247 PR optimization/15077
12248 * function.h (struct function): Add field saved_static_chain_decl.
12249 Fix comment for static_chain_decl.
12250 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
12251 * tree-inline.h (save_body): Add new arg.
12252 * tree-optimize.c (tree_rest_of_compilation): Handle saving
12255 2004-07-27 Richard Henderson <rth@redhat.com>
12257 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
12258 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
12259 is_gimple_addressable.
12260 * tree-gimple.c (is_gimple_addressable): Rename from
12261 is_gimple_addr_expr_arg; accept INDIRECT_REF.
12262 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
12263 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
12264 rename to is_gimple_addressable.
12266 2004-07-28 Alan Modra <amodra@bigpond.net.au>
12268 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
12270 2004-07-27 Richard Henderson <rth@redhat.com>
12272 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
12275 2004-07-27 Zack Weinberg <zack@codesourcery.com>
12277 * libgcc2.c: Change all conditionals testing
12278 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
12279 * libgcc2.h: Likewise.
12280 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
12281 TYPE_PRECISION of float80_type to 80.
12282 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
12283 of fpreg_type and float80_type to 80.
12284 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
12285 * config/m68k/netbsd-elf.h:
12286 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
12287 to evaluate to 80 whenever they would formerly have evaluated to 96.
12288 * config/i386/sco5.h: Remove unnecessary redefinition of
12289 LONG_DOUBLE_TYPE_SIZE.
12290 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
12291 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
12292 XFmode, with a bitsize of 80. Update commentary.
12293 * config/ia64/ia64-modes.def: Likewise.
12294 * config/m68k/m68k-modes.def: Likewise.
12296 2004-07-27 Steven Bosscher <stevenb@suse.de>
12298 * cfgexpand.c (tree_expand_cfg): Fix comment.
12300 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
12301 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
12303 (prepare_function_start): Don't set rtx_equal_function_value_matters.
12304 * integrate.c (copy_rtx_and_substitute): Don't test for it.
12305 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
12306 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
12307 here again. Update leading comment.
12308 * rtl.c (rtx_equal_function_value_matters): Remove.
12309 (rtx_equal_p): Don't test for it.
12310 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
12313 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
12314 * rtl.c (note_insn_name): Likewise.
12315 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
12316 * final.c (final_scan_insn): Likewise.
12318 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
12319 * passes.c (rest_of_handle_eh): Do it here.
12321 * stmt.c (struct nesting): Remove struct nesting block member.
12322 (struct stmt_status): Remove x_block_start_count field.
12323 (current_block_start_count): Remove.
12325 2004-07-27 Brian Booth <bbooth@redhat.com>
12327 * tree-optimize.c (register_one_dump_file): Update condition that uses
12328 static_pass_number.
12329 (dup_pass_1): Replace with...
12330 (next_pass_1): This.
12331 (NEXT_PASS): Call next_pass_1.
12332 (DUP_PASS): Remove.
12333 (init_tree_optimization_passes): Remove uses of DUP_PASS.
12334 (execute_one_pass): Update condition that uses
12335 static_pass_number.
12336 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
12339 2004-07-27 Nick Clifton <nickc@redhat.com>
12341 * config/m32r/m32r.c: Include integrate.h in order to get the
12342 prototype for get_hard_reg_initial_val().
12344 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
12345 and tidy up indentation.
12346 (final_presence_set): Use absence_set instead, so that if there is
12347 nothing in the "o" pipe the "s" pipe can be scheduled.
12349 2004-07-27 Diego Novillo <dnovillo@redhat.com>
12351 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
12352 don't have PT_VARS nor PT_MALLOC set.
12353 Clear name tag from pointers that have not been dereferenced.
12354 (set_pt_anything, set_pt_malloc): Forward declare.
12355 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
12356 not type compatibility when determining if a pointer can be
12359 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
12361 * expr.h (canonicalize_condition, get_condition): Add an int argument.
12362 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
12363 it to check whether the condition is still valid at the jump insn.
12364 * ifcvt.c (noce_get_condition): Likewise.
12365 (noce_get_alt_condition): Update call to canonicalize_condition.
12366 * loop-iv.c (simplify_using_initial_values): Update call to
12367 get_condition. Remove FIXME.
12368 (check_simple_exit): Update call to get_condition.
12369 * loop-unswitch.c (may_unswitch_on): Likewise.
12370 * loop.c (check_dbra_loop): Likewise.
12371 (canonicalize_condition, get_condition): Add an argument to say whether
12372 the condition must still be valid at INSN.
12373 (get_condition_for_loop): Update call to get_condition. Require that
12374 the condition be valid at INSN.
12375 * predict.c (estimate_probability): Update call to get_condition.
12376 Remove unused earliest parameter.
12377 (expected_value_to_br_prob): Update call to canonicalize_condition.
12379 2004-07-26 Eric Christopher <echristo@redhat.com>
12381 * tree-dfa.c (add_referenced_var): Register initializers of global
12384 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
12386 * config/i386/i386.c (function_arg): Always treat 8-
12387 and 16-byte wide vectors the same, even if MMX/SSE
12389 (contains_128bit_aligned_vector_p): Add comment.
12391 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
12393 * ra.h (enum node_type): Rename to:
12394 (enum ra_node_type).
12395 * ra-colorize.c: Likewise.
12397 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12399 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
12400 after simplifying the jump.
12402 2004-06-26 Richard Henderson <rth@redhat.com>
12404 * calls.c (combine_pending_stack_adjustment_and_call): Make
12405 preferred_unit_stack_boundary argument unsigned. Make
12406 unadjusted_alignment unsigned.
12407 (expand_call): Make preferred_stack_boundary and
12408 preferred_unit_stack_boundary variables unsigned.
12409 * function.c (assign_stack_local_1): Make alignment unsigned.
12410 * function.h (struct function): Make stack_alignment_needed,
12411 preferred_stack_boundary unsigned.
12412 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
12413 (ix86_compute_frame_layout): Make stack_alignment_needed,
12414 preferred_alignment variables unsigned.
12415 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
12417 2004-07-26 Tom Tromey <tromey@redhat.com>
12419 * tree.h: Fix typo in comment.
12421 2004-07-26 Daniel Jacobowitz <dan@debian.org>
12424 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
12425 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
12426 (ggc_free): Remove incorrect freeing.
12427 (sweep_pages): Advance PP for large pages. Fix indentation.
12429 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12431 PR rtl-optimization/16643
12432 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
12433 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
12434 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
12435 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
12436 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
12437 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12438 * rtl.h (tracer): Add a flags parameter.
12439 * tracer.c (tracer): Pass it to cfg_layout_initialise.
12440 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
12441 (rest_of_handle_reorder_blocks): Update calls to tracer and
12442 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
12443 (rest_of_handle_tracer): Pass 0 to tracer.
12444 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
12446 2004-07-25 David Edelsohn <edelsohn@gnu.org>
12449 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
12452 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
12454 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
12455 (BINFO_BASE_ACCESS): Adjust.
12456 (BINFO_BASE_ACCESS_APPEND): New.
12457 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
12458 * dbxout.c (dbxout_type): Adjust binfo access accessing.
12459 * dwarf2out.c (gen_member_die): Likewise.
12460 * tree-dump.c (deque_and_dump): Likewise.
12462 2004-07-26 Falk Hueffner <falk@debian.org>
12464 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
12467 2004-07-25 Roger Sayle <roger@eyesopen.com>
12469 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
12470 value off of the stack if TARGET_USE_FFREEP.
12472 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12474 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
12475 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
12476 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
12477 check on invocation of XRESIZEVEC ().
12479 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12481 * c-common.c (disable_builtin_function): Rename variable n to
12482 new_disabled_builtin.
12483 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
12484 Rename local variable old to old_decl.
12485 * gensupport.c (shift_output_template): Rename parameter old to src.
12486 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
12487 old_rtx and newx to new_rtx.
12489 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12491 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
12493 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
12495 * c-lex.c: Likewise.
12497 2004-07-25 Roger Sayle <roger@eyesopen.com>
12499 * fold-const.c (constant_boolean_node): Make extern.
12500 (make_range): Wrap long lines.
12501 (fold_cond_expr_with_comparison): Remove unnecessary call to
12502 pedantic_non_lvalue. Add missing calls to fold_convert.
12503 (fold_truthop): Add missing calls to fold_convert.
12505 * tree.h (constant_boolean_node): Add prototype here.
12506 * builtins.c (expand_builtin_strncmp): Add missing calls to
12508 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
12509 Call fold_convert and constant_boolean_node to correct types.
12510 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
12511 missing call to fold_convert to correct types.
12513 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
12514 Brian Ryner <bryner@brianryner.com>
12518 * c-common.c (c_common_attribute_table): Allow
12519 handle_visibility_attribute to be called for types.
12520 (handle_visibility_attribute) When given a type, set the visibility
12521 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
12522 so that we can check later whether the attribute was present. Added
12523 warning if attribute applied to non class type.
12524 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
12525 decls and checking that they are consistent.
12526 * common.opt: Added -fvisibility.
12527 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
12528 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
12529 * flags.h, tree.h: Added assorted support defines for overall patch
12530 * opts.c: Added parsing support for -fvisibility.
12531 * tree.c (build_decl): Set visibility for all decls to be whatever
12532 is in force at that time.
12533 * varasm.c (default_binds_local_p_1): Reworked logic determining
12534 when to make a symbol locally bound.
12535 * doc/invoke.texi: Added documentation for -fvisibility and
12536 -fvisibility-inlines-hidden.
12538 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12540 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
12541 * c-common.c: Add missing casts from void * to other types.
12542 * c-decl.c: Likewise.
12543 * c-format.c: Likewise.
12544 * c-lex.c: Likewise.
12545 * c-pragma.c: Likewise.
12546 * c-typeck.c: Likewise.
12547 * defaults.h: Likewise.
12548 * genconstants.c: Likewise.
12549 * gengtype-lex.l: Likewise.
12550 * genmodes.c: Likewise.
12551 * read-rtl.c: Likewise.
12554 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12556 * bitmap.c: Use type-safe memory allocation macros from libiberty.
12557 * c-common.c: Likewise.
12558 * c-decl.c: Likewise.
12559 * c-lang.c: Likewise.
12560 * c-lex.c: Likewise.
12561 * c-opts.c: Likewise.
12562 * c-parse.in: Likewise.
12563 * c-typeck.c: Likewise.
12564 * genconditions.c: Likewise.
12565 * gengtype-lex.l: Likewise.
12566 * gengtype-yacc.y: Likewise.
12567 * gengtype.c: Likewise.
12568 * genmodes.c: Likewise.
12569 * gensupport.c: Likewise.
12570 * read-rtl.c: Likewise.
12571 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
12574 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12576 * c-decl.c (groktypename, groktypename_in_param_context): Rename
12577 variable typename to type_name.
12578 * c-lex.c (interpret_float): Likewise.
12580 2004-07-25 Roger Sayle <roger@eyesopen.com>
12582 * convert.c (convert_to_real, convert_to_integer,
12583 convert_to_complex): Replace calls to build with calls to buildN.
12584 * coverage.c (tree_coverage_counter_ref): Likewise.
12585 * dojump.c (do_jump): Likewise.
12586 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
12587 * emit-rtl.c (component_ref_for_mem_expr,
12588 set_mem_attributes_minus_bitpos): Likewise.
12589 * explow.c (update_nonlocal_goto_save_area): Likewise.
12590 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
12591 expand_mult_add): Likewise.
12592 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
12593 store_constructor, get_inner_reference, expand_expr_real_1,
12594 try_casesi, try_tablejump): Likewise.
12595 * function.c (expand_function_start): Likewise.
12596 * stmt.c (emit_case_bit_tests, expand_end_case_type,
12597 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
12598 * stor-layout.c (place_union_field, layout_type): Likewise.
12599 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
12600 * varasm.c (copy_constant): Likewise.
12602 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12604 * c-common.c: Rename all identifiers named `new'.
12605 * c-decl.c: Likewise.
12606 * gensupport.c: Likewise.
12607 * simplify-rtx.c: Likewise.
12608 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
12610 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
12613 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12616 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
12617 declarations until after calling pushdecl.
12618 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
12619 "extern" and not on whether the declaration is initialized.
12621 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12623 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
12624 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
12625 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
12626 "cpplib.h", "c-pragma.h", "c-common.h".
12627 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
12628 (solaris_register_pragmas): New functions.
12629 * config/sol2-protos.h: New file.
12630 * config/sol2.c: New file.
12631 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
12632 (REGISTER_TARGET_PRAGMAS): New macros.
12633 (solaris_pending_aligns, solaris_pending_inits)
12634 (solaris_pending_finis): New variables.
12635 * config/t-sol2 (sol2-c.o): Update dependencies.
12636 (sol2.o): New rule.
12637 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
12638 SUBTARGET_INSERT_ATTRIBUTES.
12639 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
12640 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12641 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12642 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12643 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12644 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12645 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12646 * config/sparc/sparc.c (sparc_attribute_table): New.
12647 (TARGET_INSERT_ATTRIBUTES): Define in terms of
12648 SUBTARGET_INSERT_ATTRIBUTES.
12649 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
12651 * doc/extend.texi (Solaris Pragmas): New section.
12653 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12655 * c-common.c: Rename all identifiers named `class' to `cl'.
12656 * c-common.h: Likewise.
12657 * c-parse.in: Likewise.
12658 * c-typeck.c: Likewise.
12659 * genmodes.c: Likewise.
12660 * real.c: Likewise.
12661 * real.h: Likewise.
12662 * recog.c: Likewise.
12663 * recog.h: Likewise.
12664 * regrename.c: Likewise.
12665 * tree.h: Likewise.
12666 * c-common.c (builtin_function_2): Change type of 5th parameter from
12667 int to enum built_in_function. Change type of 8th parameter from int
12669 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
12671 * c-typeck.c (convert_arguments): Change type of formal_prec from
12672 int to unsigned int.
12673 * genmodes.c (blank_mode): Make a few negative constants unsigned.
12674 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
12675 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
12676 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
12677 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
12678 iterator to for_all_modes () instead of an enum because enums can't
12679 be incremented in C++.
12682 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12684 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
12687 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12689 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
12690 Handle ARRAY_RANGE_REF like ARRAY_REF.
12692 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12694 * c-typeck.c (digest_init): Don't allow arrays of signed or
12695 unsigned variants of wchar_t to be initialized by wide string
12696 constants. Do allow arrays of enumerated types compatible with
12697 wchar_t to be initialized by wide string constants. Refine tests
12698 distinguishing wide and narrow strings and arrays. Give specific
12699 error for arrays of other integer types initialized by string
12701 (output_init_element, process_init_element): Check for
12702 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
12703 initializing with string constants.
12705 2004-07-25 Richard Henderson <rth@redhat.com>
12707 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
12708 on the RESULT_DECL.
12709 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12710 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
12711 DECL_IGNORED_P to new decl.
12713 2004-07-24 Zack Weinberg <zack@codesourcery.com>
12715 * config/ia64/ia64.c (general_xfmode_operand)
12716 (destination_xfmode_operand): Delete.
12717 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
12718 * config/ia64/ia64.md (*movxf_internal): Use general_operand
12719 and destination_operand.
12721 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12723 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
12724 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
12726 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12727 Zack Weinberg <zack@codesourcery.com
12730 * c-decl.c (diagnose_mismatched_decls): Don't issue a
12731 redundant-declaration warning the first time a builtin is
12732 declared explicitly.
12734 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12736 * tree.h (staticp): Change return type to bool.
12738 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12740 * c-common.c (c_staticp): Last episode of the staticp saga.
12742 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12744 * c-common.h (c_staticp): Change return type from int to bool.
12745 * tree.c (staticp): Likewise.
12746 * langhooks.h (staticp): Likewise.
12748 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12750 * langhooks-def.h (lhd_staticp): Change return type from int to
12751 bool in prototype to match definition.
12753 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12755 * system.h (bool, true, false): Don't redefine as preprocessor macros
12758 2004-07-24 Roger Sayle <roger@eyesopen.com>
12760 * expmed.c (init_expmed): A signed modulus by a power of two is
12761 considered cheap if its less than or equal to four instructions.
12763 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12765 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
12766 GGC_CNEWVAR): New macros.
12768 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12770 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
12772 * c-decl.c: Likewise.
12773 * c-format.c: Likewise.
12774 * c-lex.c: Likewise.
12775 * c-opts.c: Likewise.
12776 * c-pragma.c: Likewise.
12777 * c-typeck.c: Likewise.
12778 * gencheck.c: Likewise.
12779 * genconditions.c: Likewise.
12780 * genconfig.c: Likewise.
12781 * genflags.c: Likewise.
12782 * gengtype.c: Likewise.
12783 * gensupport.c: Likewise.
12784 * ggc-none.c: Likewise.
12785 * langhooks.c: Likewise.
12786 * statistics.h: Likewise.
12787 * stub-objc.c: Likewise.
12788 * java/decl.c: Likewise.
12790 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
12792 * config/m68k/m68k.c (output_scc_di): Fix coding style.
12793 (symbolic_operand): Fix prototype.
12794 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
12795 * config/m68k/m68k.md: Add constants for registers a0 and sp and
12796 use them, change from the "{...}" syntax to the simpler {...}
12798 (*cfv4_extendqisi2): Fix destination predicate.
12799 * config/m68k/m68k-protos.h: Remove various declarations also
12800 generated via PREDICATE_CODES.
12802 2004-07-23 Mike Stump <mrs@apple.com>
12804 * c-typeck.c (convert_for_assignment): Tightened up pointer
12805 converstions that differ in signedness.
12807 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12809 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
12811 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12813 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
12814 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
12816 * gimplify.c (gimplify_compound_lval): Check for no handled
12817 operations, rather than checking for explicit list of nodes.
12818 (is_gimple_addr_expr_arg_or_indirect): New function.
12819 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
12820 redundant setting of TREE_INVARIANT.
12821 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
12822 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
12824 2004-07-23 Diego Novillo <dnovillo@redhat.com>
12826 PR tree-optimization/16688
12827 PR tree-optimization/16689
12828 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
12829 unnecessary initialization of 'tag'.
12830 (get_tmt_for): Check that the new type tag has the same alias
12831 set as the pointed-to type.
12832 (group_aliases): Only regular variables need to be removed
12833 from the alias set of a name tag.
12834 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
12835 propagation if the two types are not compatible.
12836 (merge_alias_info): Rename from replace_ssa_names_ann.
12838 (replace_exp_1): If both arguments are SSA_NAMEs, check that
12839 the propagation can be done.
12840 Only call merge_alias_info on pointers.
12841 (propagate_value): Likewise.
12842 * tree-ssa-copyrename.c: Include langhooks.h.
12843 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
12845 Do not coalesce variables with incompatible types.
12846 (rename_ssa_copies): Call replace_ssa_name_symbol.
12847 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
12848 the same type as the underlying _DECL.
12849 * tree-ssanames.c (replace_ssa_name_symbol): New function.
12850 * tree.h (replace_ssa_name_symbol): Declare.
12852 2004-07-23 Richard Henderson <rth@redhat.com>
12855 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
12856 unshare it properly.
12857 (gimplify_modify_expr_rhs): Push assignment from a conditional into
12858 the conditional for all non-register types.
12860 2004-07-23 Richard Henderson <rth@redhat.com>
12862 * expr.c (expand_expr_real_1): Don't handle non-local variables.
12863 * expr.h (fix_lexical_addr): Remove.
12864 * function.c (NEED_SEPARATE_AP): Remove.
12865 (fix_lexical_addr): Remove.
12866 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
12867 not null decl_function_context.
12868 (create_alias_vars): Likewise.
12869 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
12870 (simple_goto_p): Likewise.
12871 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
12872 * tree-ssa-ccp.c (get_default_value): Likewise.
12873 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
12874 * tree.c (needs_to_live_in_memory): Likewise.
12875 * tree-flow-inline.h (may_be_aliased): Move...
12876 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
12877 when TREE_STATIC variables may be addressable.
12879 2004-07-24 Jakub Jelinek <jakub@redhat.com>
12881 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
12883 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12885 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
12886 bitmap contents if GENERATOR_FILE is defined.
12887 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
12888 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
12890 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
12892 * c-decl.c (start_function): Form composite type of function types
12893 rather than copying type from previous prototype declaration.
12895 2004-07-23 Janis Johnson <janis187@us.ibm.com>
12897 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
12898 the const qualifier for the second argument in the C++ functions.
12900 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
12901 specific pointer types.
12903 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
12904 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
12905 for vector bool and/or vector pixel, add C++ and C missing support.
12906 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
12907 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
12908 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
12909 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
12910 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
12911 missing C++ and C support for vector bool and/or vector pixel.
12912 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
12913 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
12914 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
12915 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
12916 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
12917 C++ and C types used for vector bool and/or vector pixel.
12918 (vec_st, vec_stl): Add C++ support for vector pixel.
12919 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
12920 (vec_all_ne): Add C++ support for vector pixel.
12922 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
12923 (vec_vmulesb): Add missing C++ function.
12924 (vec_perm): Fix type of third argument in C++ function.
12925 (vec_vsum4shs): Fix C++ function name.
12926 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
12927 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
12928 argument passed to the error handler in C macro.
12929 (vec_nmsub): Remove extra parens around argument names in C macro.
12930 (vec_packpx): Add missing parens in C macro.
12932 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12934 * machmode.def: Remove vector modes.
12935 * config/alpha/alpha-modes.def: Add supported vector modes.
12936 * config/arm/arm-modes.def: Likewise.
12937 * config/frv/frv-modes.def: Likewise.
12938 * config/i386/i386-modes.def: Likewise.
12939 * config/rs6000/rs6000-modes.def: Likewise.
12940 * config/sh/sh-modes.def: Likewise.
12942 2004-07-23 Matthias Klose <doko@debian.org>
12944 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
12945 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
12946 * config.h: Regenerate.
12947 * configure: Likewise.
12949 2004-07-22 Mark Mitchell <mark@codesourcery.com>
12951 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
12952 generated SYMBOL_REFs for labels.
12953 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
12955 (machopic_stub_name): Remove.
12956 (machopic_indirection_name): New function.
12957 (machopic_mcount_stub_name): Likewise.
12958 (machopic_classify_name): Remove.
12959 (machopic_function_base_sym): New function.
12960 (machpoic_classify_symbol): Likewise.
12961 (machopic_classify_ident): Remove.
12962 (machopic_define_ident): Likewise.
12963 (machopic_define_name): Likewise.
12964 (machopic_name_defined_p): Likewise.
12965 (machopic_ident_defined_p): Likewise.
12966 (darwin_strip_name_encoding): Likewise.
12967 (machopic_define_symbol): New function.
12968 * config/darwin.c (hashtab.h): Include.
12969 (machopic_defined_list): Remove.
12970 (machopic_classify_ident): Likewise.
12971 (machopic_classify_name): Likewise.
12972 (machopic_ident_defined_p): Likewise.
12973 (machopic_define_ident): Likewise.
12974 (machopic_define_name): Likewise.
12975 (machopic_symbol_defined_p): New function.
12976 (machopic_classify_symbol): Likewise.
12977 (machopic_data_defined_p): Use machopic_classify_symbol.
12978 (machopic_define_symbol): New function.
12979 (machopic_function_base_sym): New function.
12980 (machopic_non_lazy_pointers): Remove.
12981 (machopic_non_lazy_ptr_name): Likewise.
12982 (machopic_stubs): Likewise.
12983 (machopic_stub_name): Likewise.
12984 (NON_LAZY_POINTER_SUFFIX): New macro.
12985 (STUB_SUFFIX): Likewise.
12986 (machopic_indirection): New structure.
12987 (machopic_indirections): New variable.
12988 (machopic_indirection_hash): New function.
12989 (machopic_indirection_eq): Likewise.
12990 (machopic_indirection_name): Likewise.
12991 (machopic_mcount_stub_name): New function.
12992 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
12994 (machopic_indirect_data_reference): Rework to use new functions.
12995 (machopic_indirect_call_target): Likewise.
12996 (machopic_legitimize_pic_address): Likewise.
12997 (machopic_output_indirection): New function.
12998 (machopic_finish): Use it.
12999 (machopic_operand_p): Rework to use new functions.
13000 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
13001 (darwin_strip_name_encoding): Remove.
13002 (update_non_lazy_ptrs): Remove.
13003 (update_stubs): Likewise.
13004 (darwin_non_lazy_pcrel): Use new functions.
13005 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
13006 (ASM_OUTPUT_LABELREF): Likewise.
13007 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
13008 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
13009 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
13010 (TARGET_STRIP_NAME_ENCODING): Do not use
13011 darwin_strip_name_encoding.
13012 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
13013 darwin_strip_name_encoding.
13014 * config/i386/darwin.h (FUNCTION_PROFILER): Use
13015 machopic_mcount_stub_name.
13016 * config/i386/i386.c (x86_output_mi_thunk): Use
13017 machopic_indirection_name, not machopic_stub_name.
13018 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
13019 machopic_function_base_sym.
13020 (print_operand): Use machopic_classify_symbol.
13021 (rs6000_emit_prologue): Use machopic_function_base_sym.
13022 (output_profile_hook): Do not use machopic_stub_name.
13023 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
13025 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13028 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
13031 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13033 * doc/implement-c.texi: New file.
13034 * doc/extend.texi (C Implementation): Move to there.
13035 * doc/gcc.texi: Include implement-c.texi.
13036 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
13038 2004-07-22 Jason Merrill <jason@redhat.com>
13040 * integrate.c (copy_decl_for_inlining): Remove invisible reference
13042 * tree-inline.c (setup_one_parameter): Likewise.
13044 2004-07-22 Brian Booth <bbooth@redhat.com>
13046 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
13047 (substitute_and_fold): Propigate into VUSE operands when possible.
13048 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
13049 (cp_lattice_meet): Handle merging of latticevalues when
13050 UNKNOWN_VAL is present.
13051 (visit_stmt): Visit assignments with V_MUST_DEFs.
13052 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
13053 (ccp_fold): Deal with RHS' that are constant and virtual.
13054 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
13055 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
13056 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
13057 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
13058 computing immediate uses.
13059 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
13061 (replace_vuse_in): New function.
13062 (likely_value): Add check of vuse operands.
13063 (get_default_value): Set the default value of virtually defined
13064 variables to UKNOWN_VAL instead of VARYING.
13066 2004-07-22 Richard Henderson <rth@redhat.com>
13068 * expr.c (emit_push_insn): Don't use set_mem_attributes.
13070 2004-07-22 Richard Henderson <rth@redhat.com>
13072 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
13073 variables due to conditional compilation.
13075 2004-07-22 Diego Novillo <dnovillo@redhat.com>
13077 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
13078 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
13079 Release SSA names that have been re-renamed.
13080 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
13082 * tree-ssa-alias.c (init_alias_info): If aliases have been
13083 computed before, clear existing alias information.
13084 (create_name_tags): Do no fixup PT_ANYTHING pointers.
13085 If the new name tag for a pointer is different than the one it
13086 had before, mark the old tag for renaming.
13087 (replace_may_alias): New function.
13088 (group_aliases): Call it.
13089 (setup_pointers_and_addressables): Always call get_tmt_for.
13090 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
13092 (set_pt_anything): New local function.
13093 (set_pt_malloc): New local function.
13094 (merge_pointed_to_info): Don't merge pointed-to variables from
13095 the original pointer if the destination is pointing to an
13097 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
13098 (add_pointed_to_var): Do not add a variable to the points-to
13099 set if the pointer is already pointing to anywhere.
13100 (collect_points_to_info_r): If the defining statement is a PHI
13101 node, only merge pointed-to information if the argument has
13102 already been visited.
13103 (get_tmt_for): Only create a new tag if the pointer didn't
13105 (dump_alias_info): Emit more information.
13106 (dump_points_to_info_for): Likewise.
13107 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
13108 try to get the annotation of an SSA_NAME.
13109 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
13110 alias sets when checking is enabled.
13111 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
13112 (eliminate): Mark basic blocks that will need
13113 EH information cleaned up.
13114 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
13116 Initialize need_eh_cleanup.
13117 (fini_pre): Call tree_purge_all_dead_eh_edges and
13118 cleanup_tree_cfg if needed.
13119 Free need_eh_cleanup.
13120 * tree-ssa.c (verify_ssa_name): New function.
13121 (verify_def): Call it.
13122 Re-arrange to avoid printing too many error messages.
13123 (verify_use): Likewise.
13124 (verify_phi_args): Likewise.
13125 (verify_flow_insensitive_alias_info): New function.
13126 (verify_flow_sensitive_alias_info): New function.
13127 (verify_alias_info): New function.
13128 (verify_ssa): Call verify_alias_info.
13129 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
13131 Re-arrange to avoid printing too many error messages.
13132 * tree-ssanames.c (make_ssa_name): Clear
13133 SSA_NAME_IN_FREE_LIST.
13134 (release_ssa_name): Never release a default definition.
13135 (release_defs): New function.
13136 * tree.h: Declare it.
13137 * tree-ssa-dce.c (remove_dead_stmt): Call it.
13139 2004-07-22 Diego Novillo <dnovillo@redhat.com>
13141 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
13142 If true, do a depth-first search. Do a breadht-first search,
13144 (walk_use_def_chains): Add new argument IS_DFS.
13146 * tree-flow.h (walk_use_def_chains): Update prototype.
13148 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
13150 * config/cris/cris.md: Tweak formatting.
13151 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
13152 (mover2side, moverside, movemside, movei, op3, andu): Replace
13153 live define_peephole:s with define_peephole2 near-equivalents.
13155 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
13157 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
13158 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
13159 "*mov_sidesi_mem" respectively.
13161 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
13163 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
13164 (gimplify_build1): Move from tree-complex.c do_unop.
13165 (gimplify_build2): Move from tree-complex.c do_binop.
13166 (gimplify_build3): New.
13167 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
13168 Adjust throughout to call the functions above.
13169 * tree-flow.h: Declare the functions above.
13170 * tree-nested.c (gimplify_val): Rename to...
13171 (tsi_gimplify_val): ... this.
13173 * Makefile.in (tree_complex.o): Update dependencies.
13174 (stor-layout.o): Depend on regs.h.
13175 * c-common.c (handle_vector_size_attribute): Update for
13176 vector types without corresponding vector modes.
13177 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
13178 a corresponding vector mode is not available.
13179 * print-tree.c (print_node): Print nunits for vector types
13180 * regclass.c (have_regs_of_mode): New.
13181 (init_reg_sets_1): Initialize it and use it instead
13182 of allocatable_regs_of_mode.
13183 * regs.h (have_regs_of_mode): Declare it.
13184 * stor-layout.c (layout_type): Pick a mode for vector types.
13185 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
13186 build_replicated_const, do_unop, do_binop, do_plus_minus,
13187 do_negate, expand_vector_piecewise, expand_vector_parallel,
13188 expand_vector_addition, expand_vector_operations_1,
13189 expand_vector_operations, tree_lower_operations,
13190 pass_lower_vector_ssa, pass_pre_expand): New.
13191 (expand_complex_operations, pass_lower_complex): Remove.
13192 * tree-optimize.c (init_tree_optimization_passes): Adjust
13193 pass ordering for changes in tree-complex.c.
13194 * tree-pass.h: Declare new passes.
13195 * tree.c (finish_vector_type): Remove.
13196 (make_vector_type): New.
13197 (build_vector_type_for_mode, build_vector_type): Rewritten.
13198 * tree.def (VECTOR_TYPE): Document where the number of
13199 subparts is stored.
13200 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
13201 (make_vector): Remove declaration.
13203 2004-07-21 Richard Henderson <rth@redhat.com>
13205 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
13206 TREE_THIS_VOLATILE, may_aliases, or optimization level.
13207 (remove_useless_vars): Dump debugging info.
13208 (expand_used_vars): Move ...
13209 * cfgexpand.c (expand_used_vars): ... here. Make static.
13210 * tree-flow-inline.h (set_is_used): New.
13211 (set_default_def): Use get_var_ann.
13212 * tree-flow.h: Update decls.
13213 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
13214 (create_ssa_var_map): Use it.
13215 * tree-ssa.c (set_is_used): Remove.
13217 2004-07-22 Ben Elliston <bje@au.ibm.com>
13219 * gdbinit.in: Set a breakpoint on internal_error.
13221 2004-07-21 Richard Henderson <rth@redhat.com>
13223 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
13224 to create a new basic block.
13226 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13229 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
13230 return type on function definitions. Move other warnings for
13231 qualified return type to -Wreturn-type. Do not condition any such
13232 warnings on -pedantic. Update comments.
13233 (start_function): Only copy function type from previous prototype
13234 declaration if return types are compatible.
13235 * c-typeck.c (function_types_compatible_p): Don't condition
13236 warning for incompatibility of volatile qualifiers on the return
13237 type on -pedantic. Update comment.
13238 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
13240 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13242 * c-typeck.c (set_init_index): Require designator to be of integer
13245 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13248 * c-parse.in (init): Change to exprtype.
13249 (primary): Set original_code for STRING to STRING_CST.
13250 Call maybe_warn_string_init for compound literals.
13251 (initdcl, notype_initdcl): Call maybe_warn_string_init.
13253 * c-tree.h (maybe_warn_string_init): New.
13254 (pop_init_level, process_init_element): Use struct c_expr.
13255 (struct c_expr): Update comment.
13256 * c-typeck.c (maybe_warn_string_init): New function.
13257 (digest_init): Call it. Additional parameter strict_string. All
13259 (output_init_element): Likewise.
13260 (struct constructor_stack): Use struct c_expr for
13262 (really_start_incremental_init, push_init_level): Update.
13263 (pop_init_level): Update. Return struct c_expr.
13264 (process_init_level): Update. Take struct c_expr argument.
13266 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
13268 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
13271 2004-07-21 Eric Christopher <echristo@redhat.com>
13273 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
13275 * c-decl.c (pop_scope): Ditto.
13276 * calls.c (expand_call): Remove call to current_nesting_level,
13277 update comment accordingly. Remove calls to expand_start_target_temps
13278 and expand_end_target_temps.
13279 * cfgexpand.c (construct_init_block): Remove call to
13280 expand_start_bindings_and_block.
13281 (construct_exit_block): Remove call to expand_end_bindings.
13282 * expr.c (safe_from_p): Remove BIND_EXPR handling.
13283 (expand_expr_real_1): Ditto. Fix formatting.
13284 (expand_vars): Delete.
13285 * stmt.c (POPSTACK): Remove block_stack.
13286 (stmt_status): Remove x_block_stack.
13287 (block_stack): Delete.
13288 (expand_start_bindings_and_block): Ditto.
13289 (expand_start_target_temps): Ditto.
13290 (expand_end_target_temps): Ditto.
13291 (current_nesting_level): Ditto.
13292 (warn_about_unused_variables): Ditto.
13293 (expand_end_bindings): Ditto.
13294 * tree.h: Remove declarations for above.
13296 2004-07-21 Steven Bosscher <stevenb@suse.de>
13298 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
13299 * rtl.c (note_insn_name): Likewise.
13300 * print-rtl.c (print_rtx): Don't print it.
13301 * cfgrtl.h (can_delete_note_p): Don't handle it.
13302 (rtl_delete_block): Likewise.
13303 * passes.c (rest_of_handle_guess_branch_prob): Remove.
13304 (rest_of_compilation): Don't call it.
13305 * predict.c (process_note_predictions, process_note_prediction,
13306 note_prediction_to_br_prob): Remove.
13307 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
13308 * stmt.c (return_prediction): Remove.
13309 (expand_value_return): Don't call it. Don't add prediction
13310 notes for return statements.
13312 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
13314 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
13317 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
13319 * c-common.c (vector_types_convertible_p): Use vector types'
13320 TYPE_SIZE and TREE_TYPE instead of their mode.
13321 * convert.c (convert_to_integer): Likewise.
13322 (convert_to_vector): Likewise.
13323 * fold-const.c (fold_convert): Likewise.
13324 * varasm.c (output_constant): Likewise.
13325 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
13326 Allow a VECTOR_TYPE initializer to be made of several vectors.
13327 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
13328 of cleared and need_to_clear, and use fold_convert.
13329 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
13332 2004-07-20 Richard Henderson <rth@redhat.com>
13334 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
13335 (expand_gimple_basic_block): out from here. Renamed from expand_block.
13337 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
13339 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
13340 enormous cost if not TARGET_HARD_MUL.
13342 2004-07-20 Andrew Pinski <apinski@apple.com>
13345 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
13348 2004-07-21 Paul brook <paul@codesourcery.com>
13350 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
13352 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13354 * fold-const.c (operand_equal_p): Temporarily support NULL args.
13355 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
13356 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
13358 2004-07-20 Zack Weinberg <zack@codesourcery.com>
13360 * rtl.h (plus_constant): Delete.
13361 (plus_constant_wide): Rename to plus_constant.
13362 (plus_constant_for_output_wide): Delete vestigial prototype.
13363 (GEN_INT): Remove unnecessary cast.
13364 * tree.h (build_int_2, size_int_type): Delete.
13365 (build_int_2_wide): Rename to build_int_2.
13366 (size_int_wide): Rename to size_int_kind.
13367 (size_int_type_wide): Rename to size_int_type.
13368 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
13369 Remove unnecessary cast.
13370 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
13371 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
13372 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
13373 (size_int_type_wide): Rename size_int_type.
13374 (int_const_binop): Use size_int_type.
13375 * c-lex.c (interpret_integer): Use build_int_2.
13376 * final.c (split_double): Remove unnecessary casts.
13377 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
13379 2004-07-20 Richard Henderson <rth@redhat.com>
13381 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
13382 (gimplify_compound_lval): Use is_gimple_tmp_reg.
13383 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
13384 (is_gimple_tmp_reg): New.
13385 * tree-gimple.h (is_gimple_tmp_reg): Declare.
13387 2004-07-20 Richard Henderson <rth@redhat.com>
13389 * tree-pretty-print.c (dump_generic_node): Dump
13390 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
13392 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
13394 * tree-mudflap.c (mf_set_options_fndecl): New tree.
13395 (mudflap_init): Set it.
13396 (mudflap_register_call): Remove __mf_init call.
13397 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
13398 to pass "-ignore-reads" option to libmudflap if needed.
13400 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
13403 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
13404 (MAKE_DECL_ONE_ONLY): Undefine.
13405 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
13406 readonly_data, one_only_data_section, forget_section): New prototypes.
13407 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
13409 (pa_select_section): Add one-only (COMDAT) support.
13410 * pa.h (struct machine_function): Define.
13411 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
13412 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
13413 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13414 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13415 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
13416 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
13417 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
13418 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13419 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
13420 for EXTRA_SECTION_FUNCTIONS.
13421 * doc/install.texi: Update binutils requirements.
13423 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13425 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
13426 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
13427 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
13429 (struct VEC): Use unsigned for num and alloc.
13430 * vec.c (struct vec_prefix): Likewise.
13431 (vec_o_reserve): Adjust.
13433 * dbxout.c (dbxout_type): Fix printf format.
13435 * tree.h (binfo_member): Remove.
13436 * tree.c (binfo_member): Remove.
13438 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13440 * tree.h: Include vec.h
13441 (DEF_VEC_P(tree)): New type.
13442 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
13443 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
13444 (BINFO_LANG_SLOT): Remove.
13445 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
13446 (struct tree_binfo): Turn base_binfos into a trailing
13447 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
13448 (binfo_lang_slots): Remove.
13449 * tree.c (binfo_lang_slots): Remove.
13450 (make_tree_binfo_stat): Take a base binfo count, not a
13451 lang slot count. Adjust.
13452 * Makefile.in (TREE_H): Add vec.h
13453 * alias.c (record_component_aliases): Adjust BINFO access.
13454 * dbxout.c (dbxout_type): Likewise.
13455 * dwarf2out.c (gen_member_die): Likewise.
13456 * sdbout.c (sdbout_one_type): Likewise.
13457 * tree-dump.c (deque_and_dump): Likewise.
13458 * config/i386/i386.c (classify_argument,
13459 contains_128bit_aligned_vector_p): Likewise.
13460 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
13461 * doc/c-tree.texi (Classes): Update BINFO documentation.
13463 2004-07-20 Steven Bosscher <stevenb@suse.de>
13465 * c-common.h (check_case_value): Remove prototype.
13466 (c_add_case_label): Adjust prototype.
13467 * c-common.c (check_case_value): Make static.
13468 (check_case_bounds): New function.
13469 (c_add_case_label): Use it. Take new argument orig_type.
13470 * c-typeck.c (struct c_switch): New orig_type field.
13471 (c_start_case): Set it.
13472 (do_case): Pass it to c_add_case_label.
13473 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
13474 cases from here. Add the labels in reverse order.
13475 * stmt.c (struct case_node): Adjust comment. Remove balance field.
13476 (add_case_node): Return nothing, don't check for duplicate cases.
13477 Insert new case nodes in a list, not in an AVL tree.
13478 (expand_end_case_type): Don't turn a case tree into a case list.
13479 (case_tree2list): Remove.
13480 * tree.h (add_case_node): Adjust prototype.
13482 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
13484 * genattr.c (struct range, struct function_unit,
13485 write_units, extend_range, init_range): Remove them.
13486 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13487 Output "#define INSN_SCHEDULING" here.
13488 * genattrtab.c (struct range, struct function_unit_op,
13489 struct function_unit, struct dimension, enum operator,
13490 operate_exp, expand_units, simplify_knowing,
13491 encode_units_mask, simplify_by_exploding,
13492 find_and_mark_used_attributes, unmark_used_attributes,
13493 add_values_to_cover, increment_current_value,
13494 test_for_current_value, simplify_with_current_value,
13495 simplify_with_current_value_aux, gen_unit,
13496 write_unit_name, write_function_unit_info,
13497 write_complex_function, write_toplevel_expr,
13498 find_single_value, extend_range): Remove.
13499 (write_attr_get): Do not handle common_av->value
13501 (struct attr_desc): Remove func_units_p and blockage_p.
13502 (write_attr_valueq): Do not handle them.
13503 (find_attr): Do not clear them.
13504 (make_internal_attr): Do not initialize them.
13505 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13506 * sched-vis.c (init_target_units, insn_print_units,
13507 init_block_visualization, print_block_visualization,
13508 visualize_scheduled_insns, visualize_no_unit,
13509 visualize_stall_cycles, visualize_alloc,
13510 visualize_free, target_units, get_visual_tbl_length,
13511 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
13512 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
13513 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
13514 * haifa-sched.c (blockage_range, clear_units,
13515 schedule_unit, actual_hazard, potential_hazard,
13516 insn_unit, unit_last_insn, unit_tick,
13517 actual_hazard_this_instance, potential_hazard,
13518 schedule_unit, max_insn_queue_index_value): Remove.
13519 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
13520 max_insn_queue_index.
13521 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
13522 * doc/md.texi (Processor pipeline description): Remove
13523 references to old pipeline descriptions.
13524 (Automaton pipeline description): Merge with the above.
13525 (Old pipeline description, Comparison of the two descriptions):
13528 * bt-load.c (migrate_btr_def): Remove references to
13529 use_pipeline_interface.
13530 * haifa-sched.c (insn_cost, schedule_insn,
13531 schedule_block, advance_one_cycle, sched_init,
13532 queue_to_ready, sched_finish): Likewise.
13533 * modulo-sched.c (sms_schedule, advance_one_cycle,
13534 ps_has_conflicts): Likewise.
13535 * sched-rgn.c (init_ready): Likewise.
13536 (debug_dependencies): Likewise, and remove an "if (1)".
13537 * target.h (use_dfa_pipeline_interface): Remove.
13538 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13539 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13540 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13541 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13542 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13543 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13544 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13545 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13546 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13547 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13548 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13549 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13550 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13551 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13552 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13553 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13554 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13555 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13556 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13558 2004-07-19 Roger Sayle <roger@eyesopen.com>
13560 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
13562 2004-07-19 Jeff Law <law@redhat.com>
13564 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
13565 (get_eq_expr_value): Use it. Simplify slightly.
13567 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
13569 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
13570 (umulsidi3_32bit_r4000): Likewise.
13572 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
13574 * vec.h: Propagate location information properly.
13575 (VEC_T_iterate): Add result pointer parameter.
13576 (VEC_T_space): New.
13577 (VEC_T_reserve): Use it.
13579 2004-07-19 Daniel Jacobowitz <dan@debian.org>
13581 * Makefile.in (c-format.o): Depend on c-format.h.
13582 * c-format.h: New file.
13583 (struct format_char_info): Add CHAIN member.
13584 * c-format.c: Move some types and constants to c-format.h.
13585 (format_type_error): Set to -1.
13586 (struct function_format_info): Use an int for format_type.
13587 (decode_format_type): Return an int. Return format_type_error
13589 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
13590 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
13591 (scan_char_table, time_char_table, monetary_char_table): Initialize
13593 (n_format_types): New variable.
13594 (check_format_info_main): Handle CHAIN in format_char_info.
13595 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
13596 TARGET_N_FORMAT_TYPES.
13597 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13598 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
13599 * config/sol2-c.c: New file.
13600 * config/t-sol2: New file.
13601 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
13602 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
13603 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
13605 * doc/extend.texi (Target Format Checks): New section.
13606 (Function Attributes): Mention it.
13607 * doc/invoke.texi: Mention target format checks.
13608 * doc/sourcebuild.texi: Mention target format checks.
13609 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
13610 TARGET_FORMAT_TYPES.
13612 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
13614 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
13616 * config/s390/s390.c (regclass_map initializer): Register 35 added to
13618 (load_multiple_operation, store_multiple_operation): Removed
13619 pointless sanity check.
13620 (s390_decompose_address): Added check for return_address_pointer_rtx.
13621 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
13622 (s390_return_address_offset): New function.
13623 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
13624 (FRAME_REGNO_P): Added check for register 35.
13625 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
13626 REG_ALLOC_ORDER): Appended entry for register 35.
13627 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
13628 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
13629 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
13630 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
13631 is eliminable using stack pointer or hard frame pointer.
13632 (REGISTER_NAMES): Added name for register 35.
13633 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
13634 pointless sanity check.
13636 2004-07-19 Roger Sayle <roger@eyesopen.com>
13638 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
13639 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
13640 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
13641 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
13642 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
13643 (fold_relational_const): Tidy up handling of floating point
13644 comparisons by calling real_compare. Remove tree_expr_nonzero_p
13645 transformation; fold_relational_const assumes constant operands.
13647 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
13649 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
13652 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
13654 * c-tree.h (struct c_expr): Define.
13655 (C_SET_EXP_ORIGINAL_CODE): Remove.
13656 (parser_build_binary_op, build_compound_expr): Update prototypes.
13657 * c-parse.in (%union): Add exprtype.
13658 (FUNC_NAME): Mark as ttype.
13659 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
13661 (expr): Update. Define directly in terms of expr_no_commas
13662 instead of using nonnull_exprlist.
13663 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
13664 offsetof_member_designator, typespec_nonreserved_nonattr, init,
13665 initval, designator, component_declarator,
13666 component_notype_declarator, enumerator, array_declarator,
13667 condition, exexpr, switch_statement, stmt_nocomp, stmt,
13668 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
13669 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
13671 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
13672 * c-common.c (c_common_truthvalue_conversion): Don't check
13673 C_EXP_ORIGINAL_CODE.
13674 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
13675 Don't use C_EXP_ORIGINAL_CODE.
13676 (default_conversion, default_function_array_conversion): Don't use
13677 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
13678 (internal_build_compound_expr): Merge into build_compound_expr.
13679 (build_compound_expr): Take two operands instead of a TREE_LIST.
13680 * objc/objc-act.c (get_super_receiver): Update calls to
13681 build_compound_expr.
13683 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
13685 * config/sh/sh.c (sh_use_dfa_interface): Remove.
13686 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
13688 * config/sh/sh.md: Extract pipeline descriptions
13689 into separate files.
13690 * config/sh/sh1.md: New file, extracted from sh.md.
13691 * config/sh/sh4.md: New file, extracted from sh.md.
13692 * config/sh/shmedia.md: New file, extracted from sh.md
13693 and rewritten using new-style pipeline description.
13695 2004-07-18 Zack Weinberg <zack@codesourcery.com>
13697 * config/pa/pa.md: Delete the two remaining define_peephole
13700 2004-07-18 Steven Bosscher <stevenb@suse.de>
13701 Joseph S. Myers <jsm@polyomino.org.uk>
13703 * c-common.c (c_common_truthvalue_conversion): Don't warn if
13704 TREE_NO_WARNING is set.
13706 2004-07-18 Roger Sayle <roger@eyesopen.com>
13708 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
13709 simplify_builtin_strncmp): Delete.
13710 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
13711 Change argument to accept an arglist instead of an "exp". Assume
13712 that the return type is always integer_type_node. Copy missing
13713 transformations from their now obsolete simplify_builtin_*
13715 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
13716 fold_builtin_strcmp and fold_builtin_strncmp.
13717 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
13718 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
13719 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
13721 2004-07-18 Daniel Jacobowitz <dan@debian.org>
13723 * Makefile.in (tree-alias-common.o): Update dependencies.
13725 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
13727 * cfgloop.c (flow_loop_nested_p): Fix comment.
13729 2004-07-17 Jason Merrill <jason@redhat.com>
13732 * stor-layout.c (relayout_decl): New fn.
13733 * tree.h: Declare it.
13734 (DECL_BY_REFERENCE): New macro.
13736 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
13738 * libgcc2.c (__enable_execute_stack): New symbol.
13739 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
13740 and declare __enable_execute_stack.
13741 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
13742 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
13743 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13744 ENABLE_EXECUTE_STACK.
13745 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
13746 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13747 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13748 ENABLE_EXECUTE_STACK.
13749 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13750 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
13751 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13752 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13753 ENABLE_EXECUTE_STACK.
13754 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13755 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13756 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13757 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13758 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
13759 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13760 (sparc64_initialize_trampoline): Likewise.
13761 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
13763 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13765 * langhooks.h (builtin_function): New langhook.
13766 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
13767 (LANG_HOOKS_INITIALIZER): Update.
13768 * tree.h (builtin_function): Remove.
13769 * doc/tm.texi: Update.
13770 * c-tree.h (builtin_function): Declare.
13771 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
13772 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
13773 config/ia64/ia64.c, config/iq2000/iq2000.c,
13774 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
13775 config/stormy16/stormy16.c: All callers of builtin_function
13778 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
13781 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13782 Remove white space after the backslash.
13784 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13786 PR rtl-optimization/16294
13787 * resource.c (return_insn_p): New predicate.
13788 (mark_target_live_regs): Use it. Special-case return insns.
13789 (init_resource_info): Use it. Don't scan the epilogue past
13792 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13794 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
13795 destroy dominance information.
13796 * passes.c (rest_of_handle_loop2): Free dominance information.
13797 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
13799 (thread_jumps): Update dominance information and remove unreachable
13801 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
13802 information and remove the unreachable block.
13804 2004-07-17 Graham Stott <graham.stott@btinternet.com>
13806 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
13808 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
13810 * doc/sourcebuild.texi: Remove libf2c entry.
13812 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
13814 * config/i386/i386.md (movv16qi_internal): Fix typo.
13816 2004-07-17 Steven Bosscher <stevenb@suse.de>
13818 * final.c (final_scan_insn): Fix broken commit from previous
13821 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13823 * c-typeck.c (parser_build_binary_op): Condition warnings for
13824 X<=Y<=Z on -Wparentheses instead of -Wextra.
13825 * doc/invoke.texi: Update. Document that most of -Wparentheses is
13826 supported for C only.
13828 2004-07-17 Steven Bosscher <stevenb@suse.de>
13830 * cfgcleanup.c (try_simplify_condjump): Don't remove line
13831 notes to avoid unreachable code warnings.
13832 * toplev.c (backend_init): Don't emit line notes for
13833 unreachable code warnings.
13835 * combine.c (distribute_notes): Don't distribute a
13836 REG_VTABLE_REF note.
13837 * final.c (final_scan_insn): Don't handle it.
13838 * rtl.c (reg_note_name): Remove it.
13839 * rtl.h (enum reg_node): Dito.
13841 * emit-rtl.c (force_line_numbers, restore_line_number_status):
13843 * rtl.h (force_line_numbers, restore_line_number_status):
13846 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
13847 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
13848 (using_eh_for_cleanups): Also moved here.
13850 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
13851 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
13852 to expand_start_case and add_case_node.
13853 * stmt.c (struct nesting): Cleanup unused fields condition_code,
13854 last_unconditional_cleanup, nominal_type, printname, and
13855 line_number_status.
13856 (struct fixup_goto): Remove.
13857 (struct stmt_status): Remove x_goto_fixup_chain field.
13858 (goto_fixup_chain): Remove.
13859 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
13860 pushcase, pushcase_range): Remove.
13861 (expand_start_bindings_and_block): Don't set unused fields in
13863 (expand_start_case, add_case_node): Cleanup unused formal arguments.
13864 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
13865 instead of emit_jump_if_reachable.
13866 (emit_case_nodes): Likewise.
13867 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
13869 (update_eh_label): Work around left-over exception handing regions.
13870 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
13871 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
13872 (pass_cleanup_cfg_post_optimizing): New pass.
13873 (init_tree_optimization_passes): Run the new pass after all
13875 * tree.h (pushcase, pushcase_range): Remove prototypes.
13876 (expand_start_case, add_case_node): Update prototypes.
13878 2004-07-16 Krister Walfridsson <cato@df.lth.se>
13880 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
13882 2004-07-16 Richard Henderson <rth@redhat.com>
13884 * builtins.c (std_expand_builtin_va_arg): Remove.
13885 (expand_builtin_va_arg): Remove.
13886 * expr.h: Don't declare them.
13887 * gimplify.c (mark_decls_volatile_r): Remove.
13888 (copy_if_shared_r): Don't call it.
13889 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
13890 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
13891 * gimple-low.c (lower_stmt): Likewise.
13892 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
13893 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
13894 * tree-ssa-operands.c (get_expr_operands): Likewise.
13895 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
13896 EXPAND_BUILTIN_VA_ARG.
13897 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
13898 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
13899 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
13900 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13902 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13904 * tree-ssa-pre.c (insert_aux): Break out if we hit
13907 2004-07-16 Richard Henderson <rth@redhat.com>
13909 * basic-block.h (remove_fake_exit_edges): Declare.
13910 * cfganal.c (remove_fake_predecessors): Rename from
13911 remove_fake_successors; iterate over predecessors.
13912 (remove_fake_exit_edges): New.
13913 * cfgcleanup.c (try_optimize_cfg): Use it.
13914 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
13915 * predict.c (estimate_probability): Likewise.
13916 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
13917 * tree-cfg.c (make_edges): Likewise.
13918 * tree-ssa-pre.c (fini_pre): Likewise.
13919 * profile.c (instrument_edges): Don't remove_fake_edges.
13920 (branch_prob): Do it earlier here.
13922 2004-07-16 Richard Henderson <rth@redhat.com>
13924 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
13925 switchification wrt CONSTRUCTOR. Document the reason.
13927 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
13929 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
13930 that prevented descriptive __mf_check source location strings.
13932 2004-07-16 Richard Henderson <rth@redhat.com>
13934 * tree-def (WITH_SIZE_EXPR): New.
13935 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
13936 * expr.c (expand_expr_real_1): Likewise.
13937 * gimplify.c (maybe_with_size_expr): New.
13938 (gimplify_arg, gimplify_modify_expr): Use it.
13939 (gimplify_modify_expr_to_memcpy): Take size parameter.
13940 (gimplify_modify_expr_to_memset): Likewise.
13941 (gimplify_expr): Handle WITH_SIZE_EXPR.
13942 * tree-alias-common.c (find_func_aliases): Likewise.
13943 * tree-eh.c (tree_could_trap_p): Likewise.
13944 (tree_could_throw_p): Likewise.
13945 * tree-gimple.c (is_gimple_lvalue): Likewise.
13946 (get_call_expr_in): Likewise.
13947 * tree-inline.c (estimate_num_insns_1): Likewise.
13948 (expand_calls_inline): Likewise.
13949 * tree-nested.c (convert_call_expr): Likewise.
13950 * tree-pretty-print.c (dump_generic_node): Likewise.
13951 * tree-sra.c (sra_walk_expr): Likewise.
13952 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
13953 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
13954 * tree-ssa-operands.c (get_expr_operands): Likewise.
13955 * tree-tailcall.c (find_tail_calls): Likewise.
13957 * calls.c (expand_call): Reset old_stack_allocated after
13958 calling emit_stack_restore.
13960 2004-07-16 Richard Henderson <rth@redhat.com>
13962 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
13963 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13964 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13965 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
13966 copy_res_decl_for_inlining.
13968 * tree-inline.c (declare_return_variable): New modify_dest argument.
13969 Use it as the return value, when possible or manditory. Handle
13970 TREE_ADDRESSABLE types.
13971 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
13972 replacement of CALL_EXPR.
13974 2004-07-16 Richard Henderson <rth@redhat.com>
13976 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
13977 * gimple-low.c (expand_var_p): Don't check it.
13978 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
13979 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
13980 * tree-ssa-operands.c (add_stmt_operand): Likewise.
13981 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
13982 (find_referenced_vars): Don't call them.
13983 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
13985 2004-07-16 Richard Henderson <rth@redhat.com>
13987 * function.c (pass_by_reference): True for all variable sized types.
13989 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
13991 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
13992 * tree-pretty-print.c: Include tree-chrec.h.
13993 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
13994 and POLYNOMIAL_CHREC nodes.
13996 2004-07-16 Steve Ellcey <sje@cup.hp.com>
13998 * builtins.c (expand_builtin_stpcpy): Do not create temporary
14001 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
14003 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
14005 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
14007 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
14009 * config/s390/s390.c: Likewise.
14010 * config/s390/s390.h: Likewise.
14012 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14014 * config/mips/mips.md (addsi3, adddi3): Remove special handling
14015 of $sp adds. Remove REGNO checks from mips16 patterns.
14017 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14019 * config/mips/mips.md: Delete outdated comment.
14021 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14023 * config/mips/mips.c (get_float_compare_codes): Delete.
14024 (mips_emit_compare): New function, mostly extracted from
14025 get_float_compare_codes and gen_conditional_branch.
14026 (gen_conditional_branch, gen_conditional_move): Use it.
14028 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
14030 * genautomata.c (add_vect): Speedup by using integers as
14031 bit-vectors for walking through the comb_vect and finding
14034 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14036 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
14037 operand is an uns_arith_operand; use subtraction otherwise.
14038 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
14039 not just arith_operands.
14041 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14043 * config/mips/mips-protos.h (gen_int_relational): Delete.
14044 (mips_emit_scc): Declare.
14045 * config/mips/mips.c (internal_test): Delete.
14046 (sle_operand, sleu_operand): New functions.
14047 (map_test_to_internal_test, gen_int_relational): Delete.
14048 (mips_emit_binary, mips_relational_operand_ok_p)
14049 (mips_emit_int_relational, mips_zero_if_equal)
14050 (mips_emit_scc): New functions.
14051 (gen_conditional_branch): Rework to use mips_emit_int_relational.
14052 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
14054 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14055 (sltu, sleu): Use mips_emit_scc.
14056 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
14057 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
14058 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
14060 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14062 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
14064 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14066 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
14067 (*sne_[sd]i): Likewise sne_[sd]i_zero.
14068 (*sgt_[sd]i): ...and sgt_[sd]i.
14069 (*slt_[sd]i): ...and slt_[sd]i.
14070 (*sgtu_[sd]i): ...and sgtu_[sd]i.
14071 (*sltu_[sd]i): ...and sltu_[sd]i.
14072 (*sleu_[sd]i): ...and sleu_[sd]i_const.
14073 Name previously unnamed mips16 patterns. Formatting fixes.
14075 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14077 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
14078 (branch_type): Delete.
14079 (gen_conditional_branch, gen_conditional_move)
14080 (mips_gen_conditional_trap): Update after name change. Get the
14081 comparison mode from cmp_operands[0].
14082 * config/mips/mips.h (cmp_type, branch_type): Delete.
14083 (cmp_operands): Renamed from branch_cmp.
14084 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
14085 name change. Don't set branch_type.
14086 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
14087 mode class of cmp_operands[0] rather than branch_type. Update after
14090 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14092 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
14093 of 0...255 to 0 when inside a SET.
14095 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14097 * config/mips/mips.md: Remove mips16 define_peepholes.
14099 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
14101 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
14102 (fini_pre): Remove fake edges.
14104 2004-07-15 Richard Henderson <rth@redhat.com>
14106 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
14107 (get_indirect_ref_operands, get_call_expr_operands): ... these.
14109 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
14111 * vec.h (VEC_address): New function.
14113 2004-07-14 Jason Merrill <jason@redhat.com>
14115 PR middle-end/15885
14116 * gimplify.c (gimplify_arg): New fn, split out from...
14117 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
14119 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
14121 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
14122 generate code which is generated by pushqi1 now
14123 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
14125 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
14127 * combine.c (simplify_set): match the mode of the constant 0 with
14128 the tested operand to match the compare behaviour and the
14129 simplify_relational_operation() expectation.
14131 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
14133 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
14134 ("bordered"): Same.
14136 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
14138 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
14140 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
14142 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
14144 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
14145 calls in mips16 code.
14147 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
14149 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
14150 the destination of the li as well as for the neg.
14152 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
14155 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
14156 * cgraph.h: Update declaration.
14157 * c-decl.c (build_cdtor): Update call with default priority.
14158 * coverage.c (create_coverage): Ditto.
14159 * tree-mudflap.c (mf_init_fndecl): New tree.
14160 (mudflap_init): Set it.
14161 (mudflap_register_call): Arrange to call __mf_init before the first
14162 __mf_register call.
14163 (mudflap_finish_file): Mark the mudflap static initializer as extra
14164 high priority, to beat all C++ static constructors.
14166 2004-07-15 Jeff Law <law@redhat.com>
14168 * loop.c (check_insn_for_givs): Restore check for code labels that was
14169 accidentally deleted by a recent checkin.
14171 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
14173 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
14174 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
14176 2004-07-14 Richard Henderson <rth@redhat.com>
14178 * print-tree.c (print_node): Fix casts last change.
14180 2004-07-15 Paul Brook <paul@codesourcery.com>
14182 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
14183 to TARGET_UNWIND_INFO.
14184 * except.c (output_function_exception_table): Ditto.
14186 * opts.c (decode_options): Ditto.
14187 * passes.c (rest_of_handle_final): Ditto.
14188 * final.c (final_start_function): Ditto.
14189 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
14191 * targhooks.h (default_unwind_emit): Declare.
14192 * targhooks.c (default_unwind_emit): New function.
14193 * target-def.h: Define and use TARGET_UNWIND_EMIT.
14194 * target.h (struct gcc_target): Add unwind_emit.
14195 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
14196 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
14197 Remove IA64_UNWIND_EMIT.
14198 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
14200 2004-07-14 Richard Henderson <rth@redhat.com>
14202 * print-tree.c (print_node): Handle SSA_NAME.
14204 2004-07-14 James E Wilson <wilson@specifixinc.com>
14207 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
14208 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
14210 2004-07-15 Jakub Jelinek <jakub@redhat.com>
14212 * expr.c (expand_assignment): Reenable bitfield += optimizations.
14213 Use alias set 0 for memory, do proper mode calculations and adjust
14214 address for memories.
14216 2004-07-14 Per Bothner <per@bothner.com>
14218 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
14219 structure with extra column field.
14220 * tree.c (expand_location): Also fill in column field.
14221 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
14222 gets confused by the two conditionally-compiled definitions.
14224 2004-07-14 Eric Christopher <echristo@redhat.com>
14226 * calls.c (expand_call): Fix typo in comment.
14228 2004-07-14 Steve Ellcey <sje@cup.hp.com>
14230 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
14231 comparision of TFmode.
14233 2004-07-14 Richard Henderson <rth@redhat.com>
14235 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
14236 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
14237 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
14238 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
14239 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
14240 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14241 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
14242 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
14243 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
14245 2004-07-14 Mike Stump <mrs@apple.com>
14247 * config/darwin.h (WINT_TYPE): Define to be int to match
14248 system header files.
14250 2004-07-14 Bob Wilson <bob.wilson@acm.org>
14252 * config/xtensa/xtensa.c (function_arg_advance): Check for args
14253 that must be passed in the stack.
14254 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
14255 arguments if the size is not a constant.
14257 2004-07-14 Per Bothner <per@bothner.com>
14259 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
14260 instead of EXPR_LOCUS in a boolean context, which is always true
14261 if --enable-mapped-location.
14262 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
14264 2004-07-14 Richard Henderson <rth@redhat.com>
14266 * dominance.c (struct dom_info): Add fake_exit_edge.
14267 (init_dom_info): Allocate it.
14268 (free_dom_info): Free it.
14269 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
14271 (calc_idoms): Honor fake_exit_edge.
14273 2004-07-13 Jason Merrill <jason@redhat.com>
14275 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
14276 (rhs_test_for): New fn.
14277 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
14278 * tree-gimple.h: Declare them.
14279 * gimplify.c (gimplify_modify_expr): Use the new fns.
14281 2004-07-14 Richard Henderson <rth@redhat.com>
14283 * config/arm/arm-protos.h (arm_va_arg): Remove.
14284 * config/arm/arm.c (arm_va_arg): Remove.
14285 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
14286 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
14288 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14290 * pa.c (fix_range): New function to mark a range(s) of registers as
14292 (override_options): Call fix_range if the -mfixed-range option string
14294 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
14295 * doc/invoke.texi (-mfixed-range): Document new option.
14297 2004-07-14 David Edelsohn <edelsohn@gnu.org>
14299 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
14301 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
14303 2004-07-14 Roger Sayle <roger@eyesopen.com>
14305 * expmed.c (expand_sdiv_pow2): New function to expand signed division
14306 by a positive power of two, split out from expand_divmod. Provide
14307 an alternate implementation when shifts are expensive. Lower the
14308 threshold for using a branchless implementation to BRANCH_COST >= 2.
14309 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
14311 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14313 * tree-dfa.c (make_rename_temp): *Really* work just
14314 like create_tmp_var if called while outside SSA form.
14316 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
14318 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
14319 for division by zero.
14320 ("umodsi3"): Likewise.
14322 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14324 * config/mips/mips.c (mips_output_move): When generating mips16 code,
14325 force loads of negative constants to be split.
14326 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
14327 Generalize SImode li/neg splitter to cope with other modes.
14329 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14331 * expmed.c: Remove more references to QUEUED in the comments.
14332 * expr.c: Likewise.
14334 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14337 2004-07-13 Richard Henderson <rth@redhat.com>
14338 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
14341 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14343 * tree-dfa.c (make_rename_temp): Work just like
14344 create_tmp_var if called while outside SSA form.
14346 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14348 * expr.c (enqueue_insn, finish_expr_for_function,
14349 protect_from_queue, queued_subexp_p, mark_queue,
14350 emit_insns_enqueued_after_mark, emit_queue,
14351 expand_increment): Remove.
14352 (store_constructor): Expand increment as an assignment.
14353 (expand_expr_real_1 <case PREINCREMENT_EXPR,
14354 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
14355 case POSTDECREMENT_EXPR>): Abort.
14356 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
14357 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
14358 protect_from_queue, emit_queue, queued_subexp_p): Remove.
14359 * function.h (pending_chain, x_pending_chain): Remove.
14360 * rtl.def (QUEUED): Remove.
14362 * emit-rtl.c (copy_insn_1, copy_most_rtx,
14363 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
14364 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
14365 encode_units_mask): Likewise.
14366 * local-alloc.c (equiv_init_varies_p): Likewise.
14367 * rtl.c (copy_rtx): Likewise.
14368 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14369 * simplify-rtx.c (simplify_gen_subreg): Likewise.
14370 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
14372 * builtins.c (expand_builtin, expand_builtin_apply,
14373 expand_builtin_mathfn, expand_builtin_mathfn_2,
14374 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
14375 Remove calls to emit_queue and protect_from_queue.
14376 * calls.c (expand_call, precompute_arguments,
14377 precompute_register_parameters, rtx_for_function_call,
14378 store_one_arg): Likewise.
14379 * dojump.c (do_compare_and_jump, do_jump): Likewise.
14380 * explow.c (memory_address): Likewise.
14381 * expmed.c (clear_by_pieces_1, clear_storage,
14382 clear_storage_via_libcall, emit_group_load,
14383 emit_group_store, emit_store_flag,
14384 expand_expr_real_1, store_by_pieces,
14385 store_constructor, store_expr, try_casesi,
14386 try_tablejump): Likewise.
14387 * function.c (expand_pending_sizes): Likewise.
14388 * optabs.c (emit_cmp_and_jump_insns,
14389 emit_conditional_add, emit_conditional_move,
14390 expand_fix, expand_float, prepare_cmp_insn): Likewise.
14391 * stmt.c (emit_case_bit_tests,
14392 expand_asm_expr, expand_computed_goto,
14393 expand_decl_init, expand_end_case_type,
14394 expand_end_stmt_expr, expand_expr_stmt_value,
14395 expand_return, expand_start_case,
14396 optimize_tail_recursion): Likewise.
14397 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14398 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
14400 2004-07-14 Ben Elliston <bje@au.ibm.com>
14402 * vec.h: Comment fix.
14404 2004-07-13 Richard Henderson <rth@redhat.com>
14406 * target.h (struct gcc_target): Add calls.pass_by_reference.
14407 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
14408 * function.c (pass_by_reference): Use the hook.
14409 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
14410 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
14411 (hook_pass_by_reference_must_pass_in_stack): New.
14412 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
14413 (alpha_pass_by_reference): New.
14414 (TARGET_PASS_BY_REFERENCE): New.
14415 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14416 * config/arc/arc.c (arc_pass_by_reference): New.
14417 (TARGET_PASS_BY_REFERENCE): New.
14418 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14419 (FUNCTION_ARG_CALLEE_COPIES): True.
14420 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
14421 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
14422 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
14423 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14424 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14425 * config/cris/cris.c (cris_pass_by_reference): New.
14426 (TARGET_PASS_BY_REFERENCE): New.
14427 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
14428 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
14429 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14430 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
14431 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14432 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
14433 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
14434 (frv_function_arg_pass_by_reference): Remove.
14435 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14436 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
14437 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
14438 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
14439 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14440 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
14441 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
14442 (ia64_pass_by_reference): Rename from
14443 ia64_function_arg_pass_by_reference.
14444 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14445 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14446 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
14447 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
14448 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
14449 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14450 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14451 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
14452 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
14453 (m32r_pass_by_reference): Adjust prototype. Make static.
14454 Handle mode sizes correctly.
14455 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14456 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
14457 (m68hc11_function_arg_pass_by_reference): Remove.
14458 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14459 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14460 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
14461 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14462 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
14463 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
14464 (mips_va_arg): Use pass_by_reference.
14465 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
14466 Handle mode sizes correctly.
14467 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14468 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14469 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
14470 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
14471 (mmix_pass_by_reference): Rename from
14472 mmix_function_arg_pass_by_reference.
14473 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14474 (FUNCTION_ARG_CALLEE_COPIES): True.
14475 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
14476 (mn10300_pass_by_reference): New.
14477 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14478 (FUNCTION_ARG_CALLEE_COPIES): True.
14479 * config/pa/pa.c (pa_pass_by_reference): New.
14480 (TARGET_PASS_BY_REFERENCE): New.
14481 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14482 (FUNCTION_ARG_CALLEE_COPIES): True.
14483 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
14484 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
14485 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
14486 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14487 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
14488 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
14489 (s390_pass_by_reference): Rename from
14490 s390_function_arg_pass_by_reference.
14491 (s390_function_arg_advance): Don't query pass-by-ref.
14492 (s390_function_arg): Likewise.
14493 (s390_gimplify_va_arg): Use pass_by_reference.
14494 (s390_call_saved_register_used): Likewise.
14495 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14496 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
14497 (shcompact_byref, sh_pass_by_reference): New.
14498 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14499 (SHCOMPACT_BYREF): Remove.
14500 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
14501 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
14502 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
14503 (sparc_gimplify_va_arg): Use pass_by_reference.
14504 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14505 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14506 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
14507 (v850_pass_by_reference): New.
14508 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14509 (FUNCTION_ARG_CALLEE_COPIES): True.
14510 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
14511 FUNCTION_ARG_PASS_BY_REFERENCE docs.
14513 2004-07-14 Richard Henderson <rth@redhat.com>
14514 Richard Sandiford <rsandifo@redhat.com>
14516 * config/mips/mips-protos.h (mips_va_arg): Delete.
14517 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
14518 * config/mips/mips.c: Include tree-gimple.h.
14519 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
14520 (mips_arg_info): Remove special handling of must_pass_in_stck args.
14521 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
14522 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
14524 2004-07-13 Bob Wilson <bob.wilson@acm.org>
14526 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
14527 arguments for COND_EXPR in big-endian adjustment code.
14529 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14531 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
14532 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
14533 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
14534 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
14536 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14538 PR tree-optimization/16443
14539 * tree-ssa-alias.c: Add more description for
14540 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
14541 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
14542 clobbering of call-clobbered and addressable variables. If
14543 there are any before aliases have been computed, add them.
14545 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14547 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
14550 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
14552 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
14553 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
14556 2004-07-13 Per Bothner <per@bothner.com>
14558 * collect2.c (main): Handle --no-demangle and --demangle flags.
14560 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
14562 * Makefile.in (OBJS-common): Add tree-data-ref.o.
14563 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
14564 (tree-data-ref.o): New rule.
14565 * lambda.h: New file.
14566 * tree-data-ref.c: New file.
14567 * tree-data-ref.h: New file.
14568 * tree.c (int_cst_value, tree_fold_gcd): New functions.
14569 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
14571 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14574 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
14575 * config/sparc/sparc.c (output_ubranch): New function.
14576 * config/sparc/sparc.md (jump pattern): Use it.
14578 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14581 * config/sparc/sparc.c (output_cbranch): Properly guard
14582 the code handling far branches with TARGET_V9.
14583 * config/sparc/sparc.md (length attribute): Document the
14584 side-effect of having a length greater or equal to 3.
14586 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14587 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
14590 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
14591 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
14593 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14594 Martin Sebor <sebor@roguewave.com>
14597 * doc/invoke.texi (SPARC options): Document -threads
14598 and -pthreads on Solaris.
14600 2004-07-13 Richard Henderson <rth@redhat.com>
14602 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
14604 (ind_gimplify_va_arg_expr): Remove.
14605 * tree.h (ind_gimplify_va_arg_expr): Remove.
14606 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
14607 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
14610 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
14611 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
14612 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
14613 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
14614 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
14616 2004-07-13 Richard Henderson <rth@redhat.com>
14618 * function.c (pass_by_reference): New.
14619 (assign_parm_find_data_types): Use it.
14620 * calls.c (initialize_argument_information): Likewise.
14621 (emit_library_call_value_1): Likewise.
14622 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14623 * function.h (pass_by_reference): Declare.
14625 2004-07-13 Richard Henderson <rth@redhat.com>
14627 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
14628 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
14629 * expr.h (MUST_PASS_IN_STACK): Remove.
14630 * system.h (MUST_PASS_IN_STACK): Poison.
14631 * tree.h (must_pass_in_stack_var_size): Declare.
14632 (must_pass_in_stack_var_size_or_pad): Declare.
14633 * calls.c (must_pass_in_stack_var_size): New.
14634 (must_pass_in_stack_var_size_or_pad): Rename from
14635 default_must_pass_in_stack.
14636 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
14637 (TARGET_MUST_PASS_IN_STACK): New.
14638 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
14639 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
14640 (TARGET_MUST_PASS_IN_STACK): New.
14641 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
14642 * config/frv/frv.c (frv_must_pass_in_stack): New.
14643 (TARGET_MUST_PASS_IN_STACK): New.
14644 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
14645 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
14646 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
14647 (ix86_must_pass_in_stack): Make static.
14648 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
14649 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
14650 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
14651 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
14652 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
14653 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
14654 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
14655 (mcore_must_pass_on_stack): Remove.
14656 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
14657 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
14658 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
14659 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
14660 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
14661 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
14662 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
14663 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
14664 (TARGET_MUST_PASS_IN_STACK): New.
14665 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
14666 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
14667 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
14668 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
14669 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
14670 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
14671 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
14672 MUST_PASS_IN_STACK.
14674 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
14675 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
14676 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
14677 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
14678 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
14679 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
14680 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
14681 config/xtensa/xtensa.c: Use target hook.
14683 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
14685 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
14686 * configure: Rebuilt.
14688 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14690 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
14691 * config/mips/mips.h (mips_reg_names): Don't declare.
14692 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
14693 (TARGET_NAME_REGS): Delete.
14694 (TARGET_SWITCHES): Remove -mrnames.
14695 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
14696 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
14698 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
14699 (override_options): Remove handling of TARGET_NAME_REGS.
14701 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14703 * config/mips/mips.h (TARGET_*): Boolify.
14705 2004-07-12 Nick Clifton <nickc@redhat.com>
14707 * config.gcc: Add sh-*-symbianelf target.
14708 * config/sh/sh.c: Add new target macros:
14709 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
14710 TARGET_CXX_IMPORT_EXPORT_CLASS.
14711 (sh_file_start): Create a definition of the .directive section.
14712 (sh_attribute): Add dllimport and dllexport attributes.
14713 * config/sh/symbian-pre.h: New file.
14714 * config/sh/symbian-post.h: New file.
14715 * config/sh/symbian.c: New file. Contains Symbian specific
14717 * config/sh/sh-protos.h: Add prototypes for new functions
14718 provided by symbian.c.
14719 * config/sh/t-symbian: New file.
14720 * doc/extend.texi: Document support for dllimport and dllexport
14721 attributes by the sh-symbianelf target.
14723 2004-07-12 James E Wilson <wilson@specifixinc.com>
14725 * Makefile.in (AR): Use @AR@ not ar.
14727 (AR_FOR_TARGET): Use $(AR) not ar for native.
14728 (NM_FOR_TARGET): Use $(NM) not nm for native.
14729 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
14730 * configure: Regenerate.
14732 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
14734 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
14736 (ashldi3_sp64): Likewise.
14738 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14741 * pa.c (function_arg): Update comment.
14742 * pa.h (BLOCK_REG_PADDING): Define.
14744 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14746 PR tree-optimization/16461
14747 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
14748 arguments of phi nodes.
14750 2004-07-12 Devang Patel <dpatel@apple.com>
14752 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
14754 2004-07-12 Steve Ellcey <sje@cup.hp.com>
14756 * function.c (expand_function_start): Ensure r_save is in Pmode.
14757 * calls.c (prepare_call_address): Ensure static_chain_value is
14759 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
14760 r_save_area are in Pmode.
14761 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
14762 fnaddr, and static_chain are in Pmode.
14764 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14767 * config/ia64/ia64.c (bundling): Don't count ignored insns.
14769 2004-07-12 Richard Henderson <rth@redhat.com>
14771 * target.h (struct gcc_target): Move gimplify_va_arg_expr
14772 next to build_builtin_va_list.
14773 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
14774 * builtins.c (gimplify_va_arg_expr): Likewise.
14775 * gimplify.c (copy_if_shared_r): Likewise.
14777 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
14779 * passes.c (rest_of_decl_compilation): Don't defer call of
14780 assemble_variable if its DECL_RTL is already set.
14782 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
14784 * cfgloop.h (struct loop): Add nb_iterations field.
14785 (current_loops): Declare.
14786 * tree-chrec.c (chrec_not_analyzed_yet,
14787 chrec_dont_know, chrec_known, count_ev_in_wider_type,
14788 chrec_contains_symbols_defined_in_loop): Remove the temporary
14790 * tree-flow-inline.h (loop_containing_stmt): New function.
14791 * tree-scalar-evolution.c: Add implementation.
14792 * tree-scalar-evolution.h: Add declarations.
14794 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14796 PR rtl-optimization/15921
14797 * Makefile.in (global.o): Add recog.h.
14799 * global.c (recog.h): Add the include-clause.
14800 (bb_info): New member earlyclobber.
14801 (allocate_bb_info, free_bb_info): Initialize/finish the new
14803 (earlyclobber_regclass, earlyclobber_regclass_length): The new
14805 (check_earlyclobber, regclass_intersect,
14806 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
14808 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
14809 (make_accurate_live_analysis): Modify pavin.
14811 2004-07-12 Diego Novillo <dnovillo@redhat.com>
14813 * tree-cfg.c (find_taken_edge): Statically compute the truth
14814 value of a predicate comparing an SSA_NAME to itself.
14816 2004-07-12 Roger Sayle <roger@eyesopen.com>
14818 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
14819 rs6000 doesn't have shift-and-add or shift-and-sub instructions
14820 by returning the cost of a multiplication plus an addition.
14822 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
14824 PR tree-optimization/14107
14825 * gimplify.c (gimplify_return_expr): Accept a
14826 RETURN_EXPR with an error argument.
14827 * tree-optimize.c (init_tree_optimization_passes):
14828 Run pass_warn_function_return at -O0.
14830 2004-07-12 Roger Sayle <roger@eyesopen.com>
14832 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
14835 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
14837 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
14838 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14839 * config/mips/3000.md: Add copyright notice. Remove automota and
14840 function units; use generic ones instead. Only define reservations
14841 for things that are different from generic.md. Extend each clause
14843 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
14844 * config/mips/mips.md: Include them. Remove define_function_units.
14845 (alu, imuldiv): New automata and units.
14847 2004-07-12 Ben Elliston <bje@au.ibm.com>
14849 * doc/invoke.texi (Optimize Options): Document -frename-registers
14850 not being enabled by default at -O3.
14852 2004-07-11 Roger Sayle <roger@eyesopen.com>
14854 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
14855 floating point additions, to keep real immediate constant positive.
14856 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
14857 into X + C, and leave positive real constants as X - C.
14859 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14861 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
14863 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14865 PR tree-optimization/15654
14866 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
14868 2004-07-11 Roger Sayle <roger@eyesopen.com>
14870 * builtins.c (fold_builtin_fputs): Don't bother converting the
14871 return type to integer_type_node, as we've already checked that
14872 the result will be ignored.
14874 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
14875 that signed addition, subtraction, multiplication, division,
14876 remainder, negation and absolute value may potentially trap.
14878 * fold-const.c (fold_ignored_result): New function to strip
14879 non-side-effecting tree nodes from an expression whose result
14881 (fold_convert): Call fold_ignored_result when casting a value
14883 (omit_one_operand): Call fold_ignored_result on the "omitted"
14884 operand when building a COMPOUND_EXPR.
14885 (pedantic_omit_one_operand): Likewise.
14886 * tree.h (fold_ignored_result): Prototype here.
14887 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
14888 when we're going to ignore the result.
14890 2004-07-11 Richard Henderson <rth@redhat.com>
14893 * tree-ssa-ccp.c (fold_stmt_r): Split out...
14894 * tree.c (fields_compatible_p, find_compatible_field): ... new.
14895 * tree.h (fields_compatible_p, find_compatible_field): Declare.
14896 * tree-sra.c (sra_hash_tree): Hash fields by offset.
14897 (sra_elt_eq): Use fields_compatible_p.
14898 (generate_one_element_ref): Use find_compatible_field.
14900 2004-07-11 Richard Henderson <rth@redhat.com>
14903 * tree-sra.c (generate_one_element_init): New.
14904 (generate_element_init): Use it.
14905 (scalarize_init): Push/pop gimplify context around it.
14906 (find_new_referenced_vars_1, find_new_referenced_vars): New.
14907 * gimplify.c (gimplify_expr): Allow SSA_NAME.
14909 2004-07-11 Roger Sayle <roger@eyesopen.com>
14911 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
14912 combine.c's combine_insn_cost.
14913 * rtl.h (insn_rtx_cost): Prototype here.
14914 * combine.c (combine_insn_cost): Delete function.
14915 (combine_validate_cost): Update callers of combine_insn_cost to
14916 call insn_rtx_cost instead.
14917 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
14918 requesting the rtx_cost of call and/or jump instructions.
14920 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
14921 rtx_cost directly. Don't request/use the cost of call or jump
14922 instructions. Return -1 if the cost of any instruction can't be
14923 determined (or the BB contains a function call).
14924 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
14925 -1 (i.e. can't determine the cost of any instruction or the basic
14926 block contains a subroutine call).
14927 (find_if_case_2): Likewise.
14929 2004-07-11 Roger Sayle <roger@eyesopen.com>
14931 * rs6000.c (struct processor_costs): Change semantics of fields to
14932 include the COST_N_INSNS scaling, and update all initializers.
14933 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
14934 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
14935 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
14936 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
14938 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14940 * LANGUAGES: Remove obsolete information.
14942 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14944 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
14945 SIGBUS signal frames, the PSW address points *to* the faulting
14946 instruction, not after it.
14948 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14950 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
14951 added to TLS symbol addresses.
14953 2004-07-11 Richard Henderson <rth@redhat.com>
14955 * expmed.c (init_expmed): Use stack-local structures for
14956 temporary rtl. Don't recognize shifts.
14958 2004-07-11 Richard Henderson <rth@redhat.com>
14960 * expr.c (store_expr): Don't fiddle subreg promotion for types
14961 with precision smaller than the mode.
14963 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14965 * tree.h (all_types_permanent): Remove.
14967 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14969 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
14970 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
14971 * langhooks.c (lhd_clear_binding_stack): Remove.
14972 * langhooks-def.h (lhd_clear_binding_stack,
14973 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14974 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
14975 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
14976 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14977 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
14978 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14979 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
14980 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14981 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
14982 * tree.h (poplevel): Don't declare.
14983 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
14984 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14985 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
14986 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
14989 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14991 PR tree-optimization/16437
14992 * c-common.c (shorten_compare): Don't mark result of conversion to
14993 narrower signed type as overflowing.
14994 * fold-const.c (decode_field_reference): Determine whether
14995 signedness comes from outer type using precision rather than size.
14997 2004-07-11 Phil Edwards <phil@codesourcery.com>
14999 * configure.ac: Alphabetize --enable-checking list, add
15000 missing valgrind entry.
15001 * configure: Regenerate.
15003 2004-07-11 Phil Edwards <phil@codesourcery.com>
15005 * doc/install.texi (Testing): Fix syntax in "make check" example.
15007 2004-07-10 James E Wilson <wilson@specifixinc.com>
15009 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
15011 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15013 PR rtl-optimization/16001
15014 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
15017 2004-07-10 Geoffrey Keating <geoffk@apple.com>
15019 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
15021 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
15022 James Morrison <phython@gcc.gnu.org>
15024 * doc/contrib.texi (Contributors): Add gfortran contributors and
15025 fix a couple of typos.
15027 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15029 PR rtl-optimization/15387
15030 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
15031 to incoming args space correctly.
15033 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15035 * pa.c (output_indirect_call): Only use %r2 as the link register in
15036 indirect calls with the long PA 2.0 pc-relative branch.
15038 2004-07-10 Daniel Jacobowitz <dan@debian.org>
15040 * config/i386/i386.c (override_options): Pick a 64-bit CPU
15041 for the default tuning if TARGET_64BIT.
15043 2004-07-10 Richard Henderson <rth@redhat.com>
15045 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
15046 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
15048 2004-07-10 Jakub Jelinek <jakub@redhat.com>
15050 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
15051 * expmed.c (store_bit_field, extract_bit_field): Remove last
15053 * builtins.c (expand_builtin_signbit): Adjust callers.
15054 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
15055 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
15056 * ifcvt.c (noce_emit_move_insn): Likewise.
15057 * stmt.c (expand_return): Likewise.
15058 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
15059 store_field, expand_expr_real_1): Likewise.
15061 2004-07-10 Richard Henderson <rth@redhat.com>
15063 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
15065 2004-07-09 Mike Stump <mrs@apple.com>
15067 * config/darwin.c (no_dead_strip): Add.
15068 (HAVE_DEAD_STRIP): Add.
15069 (darwin_emit_unwind_label): Ensure that we don't dead code strip
15072 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15074 * tree-ssa-loop-im.c: New file.
15075 * Makefile.in (tree-ssa-loop-im.o): Add.
15076 * cfgloop.c (superloop_at_depth): New function.
15077 * cfgloop.h (superloop_at_depth): Declare.
15078 * common.opt (ftree-lim): New flag.
15079 * expr.c (array_ref_up_bound): New function.
15080 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
15081 * timevar.def (TV_LIM): New timevar.
15082 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
15083 computing immediate uses of a phi node.
15084 * tree-flow.h (struct tree_ann_common_d): Add aux field.
15085 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
15086 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
15087 * tree-pass.h (pass_lim): Declare.
15088 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
15090 (pass_lim): New pass structure.
15091 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
15092 * tree.c (in_array_bounds_p): New function.
15093 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
15094 (in_array_bounds_p, array_ref_up_bound): Declare.
15095 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
15096 * doc/passes.texi (tree-ssa-loop-im.c): Document.
15098 2004-07-09 Richard Henderson <rth@redhat.com>
15100 * builtins.c (expand_builtin_stpcpy): Don't modify len.
15102 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
15105 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
15107 * flags.h: Delete redundant prototypes that are being generated
15108 in options.h from common.opt.
15109 * common.opt: Add in the expository comments formerly in flags.h.
15111 2004-07-09 Jan Beulich <jbeulich@novell.com>
15113 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
15114 available for use only when TARGET_MMX/_SSE is set, and check for
15115 variable argument function if any register count is non-zero.
15116 (function_arg): Correctly suppress repeated warnings for passing SSE
15117 vectors are arguments without SSE enabled.
15118 (ix86_function_arg_boundary): Without SSE enabled, the use of what
15119 would be SSE register modes does no longer influence the alignment.
15121 2004-07-09 Richard Henderson <rth@redhat.com>
15123 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
15124 Always align upward to arg boundary. Use size_in_bytes/round_up.
15125 Maintain type-correctness of constants.
15126 * stor-layout.c (round_up, round_down): Special-case powers of 2.
15128 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
15130 * config/sparc/sparc.c (*_costs): Scale instruction costs
15132 (sparc_rtx_costs): Adjust as appropriate.
15134 2004-07-09 Jan Beulich <jbeulich@novell.com>
15136 * config/i386/mm3dnow.h: New.
15137 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
15139 2004-07-09 Richard Henderson <rth@redhat.com>
15141 * simplify-rtx.c (simplify_const_relational_operation): Only
15142 look at bounds of scalar integers.
15144 2004-07-09 Jan Beulich <jbeulich@novell.com>
15146 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
15148 2004-07-09 Andrew Pinski <apinski@apple.com>
15150 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
15152 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
15153 UOBJC_METACLASS_decl.
15155 2004-07-09 James E Wilson <wilson@specifixinc.com>
15158 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
15159 do return a parallel if hfa_mode == XFmode and mode == TImode.
15161 2004-07-09 Jan Beulich <jbeulich@novell.com>
15163 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
15164 permissible for unary plus.
15166 2004-07-09 Jan Beulich <jbeulich@novell.com>
15168 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
15169 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
15170 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
15171 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
15172 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
15173 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
15174 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
15175 (BUILTIN_xxxIMAX): New.
15176 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
15177 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
15178 BUILT_IN_PARITYIMAX.
15180 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
15182 * config/sparc/sparc.h (processor_costs): Define.
15183 (sparc_costs): Declare.
15184 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
15185 hypersparc_costs, sparclet_costs, ultrasparc_costs,
15186 ultrasparc3_costs): New.
15187 (sparc_override_options): Set sparc_costs as appropriate.
15188 (sparc_rtx_costs): Use sparc_costs instead of messy
15191 2004-07-09 Steven Bosscher <stevenb@suse.de>
15193 * doc/md.texi (Processor pipeline description): Mention that
15194 the old pipeline description is deprecated.
15196 * config/rs6000/7450.md (automaton ppc7450): Split up, move
15197 mciu_7450 function unit to...
15198 (automaton ppc7450mciu): ...new automaton.
15200 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
15201 (schedule_block): Don't consider inserting bubbles.
15202 (sched_init): Don't initialize DFA bubbles.
15203 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
15204 TARGET_SCHED_DFA_BUBBLE): Remove.
15205 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
15206 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
15207 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
15209 * stmt.c (conditional_context): Remove prototype.
15210 * tree.h (conditional_context): Remove.
15211 * tree-cfg.c (pre_insert_on_edge): Remove.
15213 * c-common.h (c_expand_asm_operands): Remove prototype.
15214 * c-typeck.c (c_expand_asm_operands): Remove.
15216 2004-07-09 Jan Beulich <jbeulich@novell.com>
15218 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
15219 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
15220 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
15221 and V8QI are class SSE. All sufficiently small remaining vector modes
15222 must be passed in one or two integer registers.
15223 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
15224 returned in memory.
15225 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
15226 __builtin_ia32_pmuludq128 have non-uniform argument and return types
15227 and must thus be handled explicitly.
15228 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
15230 (movv8qi_internal, movv4hi_internal, movv2si_internal,
15231 movv2sf_internal): Permit moving between MMX and XMM registers (since
15232 MMX areguments and return values are passed in XMM registers).
15233 (sse2_umulsidi3): Correct type and mode.
15235 2004-07-09 Richard Henderson <rth@redhat.com>
15237 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
15239 2004-07-09 Eric Christopher <echristo@redhat.com>
15241 * config/rs6000/40x.md: Split into two automatons.
15243 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15244 Andrew Pinski <apinski@apple.com>
15246 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
15247 on when we have more than one input file.
15248 (c_common_parse_file): Restore loop over all input files.
15249 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
15251 * c-decl.c (set_type_context): New function.
15252 (pop_scope): Use it to set context of types. When we
15253 encounter a TYPE_DECL, set the context of the attached type too.
15254 (pop_file_scope): Don't call cpp_undef_all here.
15255 (diagnose_mismatched_decls): Do not complain about a second
15256 definition of an 'extern inline' function if it's not in the
15257 same translation unit. Do not complain about inline
15258 declaration after use if the use was in a different
15260 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
15261 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
15262 the external scope.
15263 (pushdecl_top_level): Likewise.
15264 (grokdeclarator): Clarify what is going on with setting
15265 DECL_EXTERNAL on function types, a little.
15266 (c_write_global_declarations): Don't do anything if
15267 -fsyntax-only or errors have been encountered.
15269 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15271 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
15273 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15276 * pa.c (output_indirect_call): Use %r2 as the link register when
15277 calling $$dyncall with a pc-relative branch.
15279 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
15281 * doc/install.texi (Binaries): Mention OpenPKG.
15283 2004-07-09 Diego Novillo <dnovillo@redhat.com>
15285 Fix PR tree-optimization/15555
15286 * tree-dfa.c (dump_variable): If the variable is a pointer
15287 SSA_NAME, also dump its points-to information.
15288 * tree-flow.h (struct ptr_info_def): Add field
15290 (dump_points_to_info_for): Declare.
15291 (debug_points_to_info_for): Declare.
15292 * tree-optimize.c (init_tree_optimization_passes): Add a
15293 second alias analysis pass after DOM2.
15294 Move pass_del_pta to a later spot.
15295 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
15296 create a name tags when we find a dereferenced pointer. Just
15297 mark the pointer dereferenced.
15298 (collect_points_to_info_for): Move code to clear points-to
15299 information to create_name_tags.
15300 (create_name_tags): New function.
15301 (compute_flow_sensitive_aliasing): Call it.
15302 (setup_pointers_and_addressables): Mark type tags for renaming
15303 here instead of ...
15304 (create_memory_tag): ... here.
15305 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
15306 (dump_points_to_info_for): Declare extern.
15307 (debug_points_to_info_for): New function.
15309 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
15311 * config/arc/arc.md: Switch to DFA-based scheduler description.
15312 * config/arc/arc.c: Switch to DFA-based scheduler description.
15314 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15316 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
15319 2004-07-09 Richard Henderson <rth@redhat.com>
15321 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
15322 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15323 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
15324 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15326 * config/v850/v850-protos.h (v850_va_arg): Remove.
15327 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15328 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
15329 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
15330 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
15331 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
15333 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15336 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
15337 and DImode to use +/-4k offset.
15339 2004-07-09 Richard Henderson <rth@redhat.com>
15341 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
15343 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15344 (xstormy16_gimplify_va_arg_expr): Rewrite from
15345 xstormy16_expand_builtin_va_arg.
15346 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
15348 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
15349 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
15351 * config/sh/sh-protos.h (sh_va_arg): Remove.
15352 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15353 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
15354 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
15356 * config/pa/pa-protos.h (hppa_va_arg): Remove.
15357 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15358 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
15359 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15361 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
15362 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15363 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
15364 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
15366 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15368 * config/sparc/sparc.md (return): Rewrite length formula.
15369 * config/sparc/sparc.c (output_return): Pass 1 as 5th
15370 argument to final_scan_insn when in a delay slot.
15371 (output_sibcall): Likewise.
15373 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15375 * arm.c (arm_cpp_interwork): New variable.
15376 (arm_override_options): Set it if TARGET_INTERWORK was on the command
15378 * arm.h (arm_cpp_interwork): Declare it.
15379 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
15380 __THUMB_INTERWORK__ in the preprocessor.
15382 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
15384 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
15386 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15389 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
15390 Override default settings to account for -m32 and -m64.
15392 2004-07-08 Randolph Chung <tausq@debian.org>
15394 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
15396 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
15398 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
15399 before comparing it as such.
15401 2004-07-08 Richard Henderson <rth@redhat.com>
15403 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
15404 temporary. Use bit arithmetic to align.
15406 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
15408 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
15409 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
15410 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
15411 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
15412 add_labels_and_missing_jumps, find_jump_block,
15413 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15415 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
15416 link_btr_uses, move_btr_def): Likewise.
15417 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
15418 expand_builtin_expect_jump): Likewise.
15419 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
15420 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15421 * cfganal.c (forwarder_block_p): Likewise.
15422 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
15423 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
15424 find_bb_boundaries): Likewise.
15425 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15426 merge_blocks_move_predecessor_nojumps,
15427 merge_blocks_move_successor_nojumps, insns_match_p,
15428 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
15429 try_optimize_cfg): Likewise.
15430 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
15431 * cfglayout.c (skip_insns_after_block, label_for_bb,
15432 record_effective_endpoints, insn_locators_initialize,
15433 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
15434 * cfgmainloop.c (create_loop_notes): Likewise.
15435 * cfgrtl.c (delete_insn, delete_insn_chain,
15436 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
15437 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
15438 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
15439 redirect_branch_edge, force_nonfallthru_and_redirect,
15440 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
15441 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
15442 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
15443 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
15444 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
15445 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
15446 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
15447 * combine.c (combine_instructions, can_combine_p, try_combine,
15448 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
15449 distribute_notes, distribute_links, insn_cuid): Likewise.
15450 * cse.c (fold_rtx, cse_insn, cse_around_loop,
15451 invalidate_skipped_block, cse_set_around_loop,
15452 cse_end_of_basic_block, cse_main, cse_basic_block,
15453 cse_condition_code_reg): Likewise.
15454 * cselib.c (cselib_process_insn): Likewise.
15455 * ddg.c (create_ddg): Likewise.
15456 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
15458 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
15459 gen_label_die, dwarf2out_var_location): Likewise.
15460 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
15461 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
15462 last_call_insn, active_insn_p, next_label, prev_label,
15463 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
15464 add_insn_before, remove_insn, add_function_usage_to,
15465 reorder_insns, find_line_note, remove_unnecessary_notes,
15466 emit_insn_after_1, classify_insn): Likewise.
15467 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
15468 connect_post_landing_pads, sjlj_mark_call_sites,
15469 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
15470 can_throw_internal, can_throw_external, set_nothrow_function_flags,
15471 convert_to_eh_region_ranges): Likewise.
15472 * explow.c (optimize_save_area_alloca): Likewise.
15473 * expr.c (expand_expr_real): Likewise.
15474 * final.c (insn_current_reference_address, compute_alignments,
15475 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
15476 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
15477 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
15478 propagate_block_delete_insn, propagate_one_insn,
15479 init_propagate_block_info, propagate_block, libcall_dead_p,
15480 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
15482 * function.c (instantiate_virtual_regs, reorder_blocks_1,
15483 expand_function_start, expand_function_end, contains,
15484 thread_prologue_and_epilogue_insns,
15485 reposition_prologue_and_epilogue_notes): Likewise.
15486 * gcse.c (constprop_register, bypass_conditional_jumps,
15487 insert_insn_end_bb, gcse_after_reload): Likewise.
15488 * genemit.c (gen_expand, gen_split): Likewise.
15489 * genpeep.c (gen_peephole, main): Likewise.
15490 * global.c (build_insn_chain): Likewise.
15491 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
15492 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
15493 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
15494 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
15495 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
15496 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
15497 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
15498 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
15499 dead_or_predicable): Likewise.
15500 * integrate.c (try_constants): Likewise.
15501 * jump.c (rebuild_jump_labels, cleanup_barriers,
15502 purge_line_number_notes, init_label_info, mark_all_labels,
15503 squeeze_notes, get_label_before, get_label_after,
15504 reversed_comparison_code_parts, simplejump_p, pc_set,
15505 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
15506 delete_barrier, delete_prior_computation, delete_computation,
15507 delete_related_insns, delete_for_peephole, redirect_jump):
15509 * lcm.c (optimize_mode_switching): Likewise.
15510 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
15512 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
15513 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
15514 * loop-iv.c (simplify_using_assignment): Likewise.
15515 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
15516 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
15517 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
15518 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
15519 check_insn_for_givs, check_final_value, update_giv_derive,
15520 basic_induction_var, product_cheap_p, check_dbra_loop,
15521 loop_insn_first_p, last_use_this_basic_block,
15522 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
15523 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
15524 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
15525 sms_schedule_by_order): Likewise.
15526 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
15527 * postreload.c (reload_cse_simplify_operands, reload_combine,
15528 reload_cse_move2add): Likewise.
15529 * predict.c (can_predict_insn_p, estimate_probability,
15530 expected_value_to_br_prob, process_note_predictions): Likewise.
15531 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
15532 * profile.c (branch_prob): Likewise.
15533 * ra-build.c (live_out_1, livethrough_conflicts_bb,
15534 detect_webs_set_in_cond_jump): Likewise.
15535 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
15536 ra_print_rtl_with_bb): Likewise.
15537 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
15538 * recog.c (next_insn_tests_no_inequality, find_single_use,
15539 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
15540 * reg-stack.c (next_flags_user, record_label_references,
15541 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
15542 compensate_edge, convert_regs_1): Likewise.
15543 * regclass.c (scan_one_insn): Likewise.
15544 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
15545 regmove_optimize, fixup_match_1, single_set_for_csa,
15546 combine_stack_adjustments_for_block): Likewise.
15547 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
15548 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
15549 find_equiv_reg): Likewise.
15550 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
15551 reload_as_needed, emit_input_reload_insns, do_output_reload,
15552 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
15554 * reorg.c (find_end_label, emit_delay_sequence,
15555 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
15556 get_jump_flags, rare_destination, mostly_true_jump,
15557 try_merge_delay_insns, redundant_insn, own_thread_p,
15558 fill_simple_delay_slots, fill_slots_from_thread,
15559 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15560 dbr_schedule): Likewise.
15561 * resource.c (find_basic_block, next_insn_no_annul,
15562 find_dead_or_set_registers, mark_target_live_regs): Likewise.
15563 * rtl.h (RTX_PREV): Likewise.
15564 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
15565 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
15566 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
15567 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
15568 tablejump_p, computed_jump_p, insns_safe_to_move_p,
15569 find_first_parameter_load, can_hoist_insn_p): Likewise.
15570 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
15571 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
15572 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
15573 schedule_ebbs): Likewise.
15574 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
15575 is_conditionally_protected, can_schedule_ready_p,
15576 add_branch_dependences, debug_dependencies): Likewise.
15577 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
15579 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
15580 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
15581 set_dominates_use, ujump_to_loop_cont): Likewise.
15582 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
15583 * varasm.c (output_constant_pool_1): Likewise.
15585 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15587 * tree-scalar-evolution.c: New file.
15588 * tree-scalar-evolution.h: New file.
15589 * tree-ssa-loop-niter.c: New file.
15590 * Makefile.in (SCEV_H): New.
15591 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
15592 * cfgloop.h (struct loop): Add bounds field.
15593 * tree-flow.h (struct tree_niter_desc): New type.
15594 (number_of_iterations_cond, number_of_iterations_exit,
15595 loop_niter_by_eval, find_loop_niter_by_eval,
15596 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
15597 free_numbers_of_iterations_estimates): Declare.
15598 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
15599 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
15600 * doc/invoke.texi (max-iterations-to-track): Document.
15602 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
15604 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
15605 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
15606 (MODE_AFTER): Add cast appropriately.
15607 * config/sh/sh.md (movdi splitter): Likewise.
15608 (casesi_worker_2): Add const qualifier appropriately.
15609 (eh_return): Remove unused variable.
15610 (insv): Initialize v;
15612 2004-07-08 Richard Henderson <rth@redhat.com>
15614 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
15615 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15616 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
15617 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
15618 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
15620 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
15621 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15622 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
15623 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
15625 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
15626 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15627 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
15628 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
15630 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
15631 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15632 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
15633 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
15635 * config/i860/i860-protos.h (i860_va_arg): Remove.
15636 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15637 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
15638 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
15640 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15642 * system.h: Prototype getpagesize if missing.
15643 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
15644 * configure: Regenerate.
15645 * config.in: Regenerate.
15647 2004-07-08 Richard Henderson <rth@redhat.com>
15649 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
15650 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15651 (fr30_gimplify_va_arg_expr): New.
15652 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
15653 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
15655 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
15658 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
15659 of asm_noperands result.
15661 2004-07-08 Richard Henderson <rth@redhat.com>
15663 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
15664 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15665 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
15666 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
15668 2004-07-08 Richard Henderson <rth@redhat.com>
15670 * builtins.c (ind_gimplify_va_arg_expr): New.
15671 * tree.h (ind_gimplify_va_arg_expr): Declare.
15672 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
15674 2004-07-08 Jan Beulich <jbeulich@novell.com>
15676 * expmed.c (extract_bit_field): Correct condition to use vec_extract
15677 patterns also on vector elements other than the first one.
15678 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
15681 2004-07-08 Geoffrey Keating <geoffk@apple.com>
15683 * config/rs6000/darwin-ldouble.c: Correct reference
15684 to the Linnainmaa paper.
15686 2004-07-08 Richard Henderson <rth@redhat.com>
15688 * config/arc/arc-protos.h (arc_va_arg): Remove.
15689 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15690 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
15691 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15693 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
15694 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15695 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
15696 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
15698 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15700 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
15702 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15704 * c-decl.c (static_ctors, static_dtors): Make static.
15705 (pop_file_scope): Call c_common_write_pch and
15706 cgraph_finalize_compilation_unit here.
15707 (build_cdtor): Moved here from c-objc-common.c; simplify.
15708 (c_write_global_declarations_1): Clarify comment.
15709 (c_write_global_declarations): Close the external scope before
15710 doing anything else. Call build_cdtor, cgraph_optimize, and
15711 mudflap_finish_file here.
15712 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
15714 * c-objc-common.c: No need to include cgraph.h.
15715 (build_cdtor): Moved to c-decl.c.
15716 (c_objc_common_finish_file): Delete.
15717 * c-tree.h: Update to match.
15718 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
15719 (generate_static_references): Set TREE_USED before calling finish_decl.
15720 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
15721 on the static_instances_decl.
15723 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15725 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
15726 decls when there is only one input translation unit.
15727 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
15728 change of 2004-07-05; do not treat declarations with
15729 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
15730 * opts.c (cur_in_fname): Delete.
15731 * opts.h: Likewise.
15732 * tree.c: Revert changes of 2004-07-05; no special treatment
15733 for TRANSLATION_UNIT_DECLs.
15734 * Makefile.in (tree.o): Update dependencies.
15736 2004-07-08 Roger Sayle <roger@eyesopen.com>
15738 * builtins.c (fold_builtin_strcpy): Merge functionality from
15739 simplify_builtin_strcpy. Add additional len argument. No longer
15740 static. Remove function prototype.
15741 (fold_builtin_strncpy): Likewise integrate functionality from
15742 simplify_builtin_strncpy. Add additional slen argument. No
15743 longer static. Remove function prototype.
15744 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
15745 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
15746 types of "ignore" and "unlocked" parameters to bool.
15747 (fold_builtin_1): Add additional ignore argument. Call renamed
15748 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
15749 builtins. Update arguments to fold_builtin_strncpy and
15750 fold_builtin_strcpy. Add function prototype.
15751 (fold_builtin): Add additional Boolean ignore argument to pass
15753 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
15754 and fold_builtin_strncpy instead of simplify_builtin_fputs,
15755 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
15757 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
15758 simplify_builtin_strncpy): Delete function prototypes.
15759 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
15760 fold_builtin_strncpy): Add function prototypes here.
15761 (fold_builtin): Update function prototype with new "bool ignore".
15763 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
15764 (ccp_fold_builtin): Update call to fold_builtin. Call
15765 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
15766 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
15767 simplify_builtin_strncpy respectively.
15768 * fold-const.c (fold): Update call to fold_builtin.
15770 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15772 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
15775 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
15776 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
15777 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
15778 * calls.c: Remove ifdefs of macros above.
15779 * functions.c: Likewise.
15780 * expr.c: Likewise.
15782 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15784 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
15785 (arch attribute): Delete.
15786 (current_function_calls_alloca attribute): Rename into calls_alloca.
15787 (calls_eh_return): New attribute.
15788 (leaf_function): Likewise.
15789 (length attribute): Fix formula for sibcalls.
15790 (return insn): Correctly compute the 'length' attribute.
15791 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
15793 2004-07-08 Richard Henderson <rth@redhat.com>
15795 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
15796 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
15797 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
15798 * tree-eh.c (lower_eh_constructs_1): Likewise.
15799 * tree-sra.c (sra_walk_modify_expr): Likewise.
15800 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15801 (eliminate_unnecessary_stmts): Likewise.
15802 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
15803 * tree-tailcall.c (optimize_tail_call): Likewise.
15804 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
15806 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15807 Jakub Jelinek <jakub@redhat.com>
15809 * config/i386/i386.c (override_options): Enable
15810 SSE prefetches with -mtune, as long as we are
15811 compiling for i686 or higher. All i686 processors
15812 accept SSE prefetches as NOPS, some i586's don't.
15814 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15817 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
15819 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15821 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
15822 the handling of clobbering ASM_EXPRs.
15824 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15827 * config/sparc/sparc.c (function_value): In 64-bit mode,
15828 return the aggregates larger than 16 bytes like unions.
15830 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15833 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
15834 'temp' is zero, generate new pseudos as needed and emit the
15835 sequence of insns in single-assignment form. Resync comments
15837 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
15838 function before reload.
15840 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
15842 * vec.c (vec_assert_fail): Remove duplicate 'function'.
15844 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
15846 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
15847 Allocation is signed.
15848 (VEC_reserve): Return flag, allocation is signed.
15850 2004-07-08 Richard Henderson <rth@redhat.com>
15852 * tree-ssa-ccp.c (fold_stmt): Get type directly from
15853 OBJ_TYPE_REF_OBJECT.
15855 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
15856 Neil Booth <neil@daikokuya.co.uk>
15860 * c-decl.c (finish_struct): Ensure bit-fields are given the
15862 * c-common.c (c_common_signed_or_unsigned_type): For C, require
15863 the precision to match as well as the mode.
15864 * expr.c (reduce_to_bit_field_precision): New function.
15865 (expand_expr_real_1): Reduce expressions of bit-field type to
15867 * langhooks.h (reduce_bit_field_operations): New hook.
15868 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
15870 * c-lang.c, objc/objc-lang.c
15871 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
15872 * objc/objc-act.c (check_ivars): Convert types to bit-field types
15874 * tree.c (build_nonstandard_integer_type): New function.
15875 * tree.h (build_nonstandard_integer_type): New prototype.
15876 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
15877 conversions between integer and boolean types as useless.
15879 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15881 * c-common.c (c_common_nodes_and_builtins): Do not
15882 create __builtin_ptrdiff_t and __builtin_size_t.
15884 2004-07-08 Andrew Pinski <apinski@apple.com>
15886 * Makefile.in (libbackend.o): Add -combine to the gcc
15889 2004-07-08 Nick Clifton <nickc@redhat.com>
15891 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
15894 2004-07-08 Richard Henderson <rth@redhat.com>
15896 * except.c (expand_eh_region_start, expand_eh_region_end,
15897 expand_eh_handler, expand_eh_region_end_cleanup,
15898 expand_start_all_catch, expand_start_catch, expand_end_catch,
15899 expand_end_all_catch, expand_eh_region_end_allowed,
15900 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
15901 expand_eh_region_end_fixup): Remove.
15902 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
15903 cleanups, outer_cleanups, label_chain, exception_region.
15904 (struct goto_fixup): Remove stack_level, cleanup_list_list.
15905 (struct label_chain): Remove.
15906 (struct stmt_status): Remove x_stack_block_stack.
15907 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
15908 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
15909 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
15910 end_cleanup_deferral, last_cleanup_this_contour,
15911 containing_blocks_have_cleanups_or_stack_level,
15912 any_pending_cleanups): Remove.
15913 (expand_null_return_1): Take no arguments.
15914 (expand_label, expand_naked_return, expand_return,
15915 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
15916 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
15917 expand_end_case_type): Don't use any of them.
15918 * calls.c (expand_call): Likewise.
15919 * dojump.c (do_jump): Likewise.
15920 * function.c (expand_function_end): Likewise.
15921 * expr.c (store_expr, expand_expr_real_1): Likewise.
15922 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
15923 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
15924 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
15925 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
15926 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
15927 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
15928 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
15929 for WITH_CLEANUP_EXPR.
15930 (gimple_push_cleanup): Likewise.
15931 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
15932 * print-tree.c (print_node): Likewise.
15933 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
15934 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
15935 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
15936 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
15937 (GOTO_SUBROUTINE_EXPR): Remove.
15938 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
15939 (DECL_TOO_LATE): Remove.
15940 * except.h, tree.h: Update decls.
15942 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15944 * explow.c (optimize_save_area_alloca): Do not accept parameters.
15945 * passes.c (rest_of_handle_final): Handle symout.
15946 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
15948 (rest_of_handle_sched): Break out SMS. Remove ifs for
15949 flag_schedule_insns and flag_modulo_sched.
15950 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
15951 collect at the end.
15952 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
15953 (rest_of_handle_partition_blocks, rest_of_handle_sms,
15954 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
15955 rest_of_handle_mode_switching, rest_of_handle_jump,
15956 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
15957 rest_of_handle_jump2, rest_of_handle_postreload,
15958 rest_of_handle_flow2, rest_of_clean_state,
15959 rest_of_handle_shorten_branches,
15960 rest_of_handle_prologue_epilogue,
15961 rest_of_handle_branch_target_load_optimize): New.
15962 (rest_of_compilation): Call the above. Remove ggc_collect
15963 calls moved to rest_of_handle_*.
15964 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
15966 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
15967 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
15968 * except.h (set_nothrow_function_flags): Update comment.
15969 * function.c (current_function_nothrow): Remove.
15970 * output.h (current_function_nothrow): Remove.
15971 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
15972 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
15974 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15977 * reorg.c: Revert 2004-06-30 change.
15978 (find_end_label): If HAVE_epilogue and !HAVE_return,
15979 return 0 instead of creating a label at the end of the insn chain.
15980 (optimize_skip): Account for the failure mode of find_end_label.
15981 (fill_simple_delay_slots): Likewise.
15982 (fill_slots_from_thread): Likewise.
15983 (relax_delay_slots): Likewise.
15985 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15987 * tree-flow.h (addressable_vars): Declare.
15988 * tree-ssa-alias.c (addressable_vars): Define.
15989 (setup_pointers_and_addressables): Add addressable variables
15990 to addressable_vars.
15991 * tree-ssa-operands.c (get_stmt_operands): Move
15992 handling of ASM_EXPRs ...
15993 (get_asm_expr_operands): ... here.
15994 When the ASM_EXPR clobbers memory, also clobber addressable
15996 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
15997 (delete_tree_ssa): Reset addressable_vars.
15999 2004-07-07 Jan Beulich <jbeulich@novell.com>
16000 Richard Henderson <rth@redhat.com>
16002 * varasm.c (assemble_variable): Use assemble_zeros for
16003 zero-initialized variables.
16004 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
16005 for SECCAT_BSS and SECCAT_TBSS.
16007 2004-07-07 Jan Beulich <jbeulich@novell.com>
16009 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
16011 * expmed.c (emit_store_flag): Also special-case double-word
16012 (in-)equality comparison against -1.
16014 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
16015 passing arguments the containers for which are registers.
16017 * calls.c (emit_library_call_value_1): Use mode of function parameter
16018 rather than that of argument since constants have none.
16020 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
16022 Introduce H8SX support.
16023 * expr.c (expand_strcpy): Renamed and moved to...
16024 * builtins.c (expand_movstr): ... here. Tweak.
16025 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
16026 computed or has side effects.
16027 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
16028 unused, or if mempcpy fails. Adjust the return value in the
16029 latter case. Use movstr if everything else fails.
16030 * doc/md.texi (movstr): Document.
16031 (movmemM, clrmemM): Fix explanation of memory block operands.
16032 * config/h8300/h8300.md (stpcpy): Renamed to...
16033 (movstr): ... this. Adjust.
16034 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16035 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
16036 movmem* and clrstr* to clrmem*.
16037 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
16038 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
16039 GENERAL_REGS, always.
16040 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
16041 getting the stack pointer as addr.
16042 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
16043 from general_operand_dst.
16044 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
16046 (movmd_internal): ... this. Add modes to operands. Disparage `D'
16047 instead of requiring it to match only before reload.
16048 (stpcpy_internal_normal): New, normal-mode variant of...
16049 (stpcpy_internal): ... this. Add modes to operands. Disparage
16050 `D' instead of requiring it to match only before reload.
16051 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
16053 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
16054 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
16056 * config/h8300/h8300.md (attr type): Add call.
16057 (attr can_delay): If type is call, set it no.
16058 (call, call_value): Set type to call.
16059 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
16060 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
16061 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
16062 * tree.c (get_narrower): Don't narrow integral types into
16063 non-integral types.
16064 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
16065 frame_size *before* the first use.
16066 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
16068 (peephole2): Don't widen instructions that push SP. Move
16069 decrement of SP to the end of all stm-generating peepholes.
16070 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
16071 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
16072 and OR to set it to all ones.
16073 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
16074 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
16075 (call, call_value): Set can_delay to "no".
16076 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
16077 * config/h8300/h8300.md (extzv): Make subreg check more robust.
16078 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16079 * config/h8300/h8300.md (*brabit): Remove.
16080 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
16081 zero_extract. Use bit_memory_operand as the predicate for
16082 operand 1 and 'WU' as the constraint. Check the difference
16083 between the base length and the final one when deciding which
16084 type of branch to use.
16085 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16086 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
16087 Use convert_move to extend the result for TARGET_H8300SX. Check
16088 for QImode memory references. Optimize the case where the
16089 destination is a paradoxical subreg.
16090 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16091 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
16092 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
16093 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16094 * config/h8300/h8300.md: Include mova.md
16095 (length_table): Add mova and mova_zero.
16096 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
16097 after all constant addresses for '%R', '%X', '%T' and '%S'.
16098 (h8300_mova_length): New function.
16099 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
16100 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
16101 dependencies for s-config, etc.
16102 * config/h8300/gemova.sh: New file.
16103 * config/h8300/mova.md: Generated.
16104 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
16105 * config/h8300/h8300.c (h8300_bitfield_length): New.
16106 (nibble_operand): Adjust.
16107 (h8300_binary_length): Handle conditional binary op.
16108 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
16109 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
16110 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
16111 and P#<0, unused so far. W and Y are now prefixes to multi-letter
16112 constraints. WU is introduced as a variant of U that requires a
16113 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
16114 * config/h8300/h8300.md (attr type): Added bitbranch.
16115 (attr length_table): Added bitfield and bitbranch.
16116 (attr length): Compute bitbranch length.
16117 (andqi): Separate pattern for H8300SX. Use bfld for loading the
16118 least-significant bit of a byte.
16119 (brabit, brabc, brabs): New.
16120 (insv, extzv): Emit bfst and bfld on H8300SX.
16121 (bfld, bfst, seq, sne): New.
16122 (bstzhireg, cmpstz, bstz, bistz): New.
16123 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
16124 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
16125 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
16126 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
16127 (h8sx_unary_memory_operator): New function.
16128 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
16129 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
16130 * config/h8300/h8300.md: Add peepholes to combine reloads and
16132 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
16133 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
16134 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
16135 (and?i, ior?i, xor?i): Likewise.
16136 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
16137 * config/h8300/h8300.c: Move enums and prototypes to head of file.
16138 Various whitespace fixes.
16139 (h8300_constant_length): New function, split out from...
16140 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
16141 (h8300_classify_operand): Use IN_RANGE.
16142 (h8300_classify_operand): Use h8300_constant_length.
16143 (h8300_short_move_mem_p): Tighten size check.
16144 (h8sx_mergeable_memrefs_p): Tighten equality check.
16145 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
16146 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
16148 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
16149 * config/h8300/crtn.asm: Likewise.
16150 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
16151 if __H8300SX__ is defined.
16152 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
16153 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
16154 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
16155 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
16156 addresses as mode-dependent.
16157 * config/h8300/h8300.c (print_operand_address): Update call to
16159 (h8300_get_index): Take a mode argument. Rework to fix an
16160 earlier misunderstanding.
16161 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
16162 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
16163 into a register if TARGET_H8300SX.
16164 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
16165 TARGET_H8300SX. Also disable related define_splits.
16166 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
16167 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
16168 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
16169 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
16170 * config/h8300/h8300.h (OK_FOR_Z): New macro.
16171 (EXTRA_CONSTRAINT_STR): Check it.
16172 * config/h8300/h8300.c (h8300_classify_operand): Accept null
16174 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
16175 * config/h8300/h8300.md (length_table): Add mov_imm4.
16176 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
16177 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
16178 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
16180 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
16181 * config/h8300/h8300.c (h8300_reorg): New function.
16182 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16183 * config/h8300/h8300.md (length): Subtract the length of the
16184 delay slot from (pc) when checking the range of forward branches.
16185 (delay_slot, can_delay): New attributes.
16186 (define_delay): Add bra/s handling.
16187 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
16188 (jump): Add delayed-branch handling.
16189 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
16190 * expr.c (expand_strcpy): New function.
16191 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
16192 (expand_builtin_stpcpy): Likewise.
16193 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
16194 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
16195 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
16196 handling to improve register allocation for -fno-omit-frame-pointer.
16197 (h8sx_split_movmd): Delete, moving er6 handling into...
16198 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
16199 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
16200 (movmd): Add calls to copy_rtx.
16201 (movmd_internal): In the second alternative, allow the initial and
16202 final destination registers to be different . Update the splitter
16203 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
16204 instead of h8sx_split_movmd.
16205 (stpcpy, movsd): New expanders.
16206 (movsd_internal): New define_insn.
16207 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
16208 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
16209 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
16210 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
16211 and DESTINATION_REGS.
16212 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
16213 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
16214 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
16215 (h8300_move_ratio): Declare.
16216 (MOVE_RATIO): Use it.
16217 * config/h8300/h8300.c (h8300_move_ratio): New variable.
16218 (h8300_init_once): Initialize it.
16219 (h8300_reg_class_from_letter): New function.
16220 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
16221 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
16222 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
16223 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
16224 (movstrsi, movmd): New expanders.
16225 (movmd_internal): New insn.
16226 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
16227 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
16228 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
16229 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
16230 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
16231 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16232 * config/h8300/h8300.c (nibble_operand): Fix warning.
16233 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
16234 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
16235 (movsf_h8300h): Disable for TARGET_H8300SX.
16236 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16237 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
16238 h8300_stm_parallel and h8300_return_parallel.
16239 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
16240 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
16241 h8300_stm_parallel, h8300_return_parallel): New functions.
16242 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
16243 if TARGET_H8300SX. Use h8300_push_pop.
16244 (h8300_expand_epilogue): Likewise. Try to merge the return insn
16245 and final pop when generating h8sx code. Always emit some form
16247 * config/h8300/h8300.md: Don't enforce register alignment in
16248 stm peepholes if TARGET_H8300SX.
16249 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
16250 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
16251 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
16252 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16253 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
16254 (MULTILIB_DIRNAMES): Add a directory for it.
16255 (MULTILIB_MATCHES): Delete.
16256 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16257 * final.c (walk_alter_subreg): Handle addresses with subregs
16258 inside a ZERO_EXTEND or AND.
16259 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
16260 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
16262 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
16263 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
16264 @(dd,Rn.w) and @(dd,ERn.L).
16265 (h8300_displacement_size): Take the whole address as argument.
16266 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
16267 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16268 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
16269 (h8sx_mergeable_memrefs_p): Declare.
16270 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
16271 (HAVE_PRE_INCREMENT): Likewise.
16272 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
16273 addresses for TARGET_H8300SX,
16274 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
16276 (movb_length_table, movl_length_table): New tables.
16277 (movw_length_table): Define to movb_length_table.
16278 (h8300_displacement_size): New, split out from...
16279 (h8300_classify_address): ...here. Handle pre/post inc/dec.
16280 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
16281 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
16282 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
16283 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
16284 (compute_plussi_length, compute_plussi_cc): Update accordingly.
16285 (h8sx_unary_shift_operator): Get the mode from the operator.
16286 (binary_shift_operator): Likewise.
16287 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
16288 a memory reference, check whether the reference is offsettable.
16289 (length_table): Add movb, movw and movl.
16290 (movqi): Add new h8sx pattern. Don't force one operand to be a
16291 register when generating h8sx code.
16292 (movhi, movsi, movsf): Likewise.
16293 (movstrictqi): Use the length_table attribute.
16294 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
16295 (addqi3): Split into a define_expand and define_insn. Don't accept
16296 memory operands in the expander. Use h8300_operands_match_p to
16297 check for matching operands in the define_insn.
16298 (subqi3, negqi2, one_cmplqi2): Likewise.
16299 (add[hs]i3): Don't accept memory operands in the expander. Likewise
16300 in any patterns that are unused in h8sx code. In the h8sx patterns,
16301 use h8300_operands_match_p to check whether operands match.
16302 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
16303 one_cmpl[hs]i3): Likewise.
16304 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
16306 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
16307 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
16308 (h8300_insn_length_from_table): Add a second parameter.
16309 (output_h8sx_shift): Declare.
16310 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
16311 (EXTRA_CONSTRAINT): Replace with...
16312 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
16313 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
16314 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
16315 and h8sx_binary_shift_operator.
16316 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
16317 for TARGET_H8300SX.
16318 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
16319 (bit_memory_operand, fix_bit_operand): Likewise.
16320 (h8300_length_table_for_insn): Remove.
16321 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
16323 (h8300_short_immediate_length, h8300_binary_length): New functions.
16324 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
16325 (output_plussi): Use sub to add negative constants.
16326 (compute_plussi_length): Adjust accordingly.
16327 (h8sx_single_shift_type): New enum.
16328 (h8sx_single_shift, h8sx_unary_shift_operator,
16329 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
16330 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
16331 single h8sx instruction. Return false in this case.
16332 * config/h8300/h8300.md (length_table): Add short_immediate.
16333 (length): Pass the operand array to h8300_insn_length_from_table.
16334 (adjust_length): Assume "no" for insns with a length_table attribute.
16335 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
16336 (*addhi3_h8300hs): Don't use for h8sx.
16337 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
16339 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
16340 1's predicate to nonimmediate_operand. Only skip default expansion
16341 if expand_a_shift or expand_a_rotate returns true. Add new patterns
16342 for single h8sx shift instructions.
16343 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
16344 * config/h8300/h8300.c (nibble_operand): Split out of...
16345 (reg_or_nibble_operand): ... this.
16346 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
16347 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
16348 umulhisi3): Introduce expand, and introduce separate insns for
16349 sign- or zero-extended REG and already-extended CONST_INT.
16350 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
16351 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
16352 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
16353 (subhi3): Likewise. Don't accept immediates for operand 1.
16354 Remove the early clobber from second alternative of the h8300s pattern.
16355 (subsi3): Generalize for h8sx. Force operand 2 into a register
16356 on plain h8300 targets.
16357 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
16358 (subsi3_h8300h): Generalize for h8sx.
16359 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
16360 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
16361 * config/h8300/h8300.c (reg_or_nibble_operand): New.
16362 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16363 (TARGET_H8300SXMUL): New.
16364 (CONST_OK_FOR_P): New.
16365 (CONST_OK_FOR_LETTER_P): Adjust.
16366 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
16367 umulhisi3): Accept 4-bit immediate on H8SX.
16368 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
16369 (udivsi3, divhi3, udivsi3, divsi3): New.
16370 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
16371 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
16372 * config/h8300/h8300.h (OK_FOR_Q): New macro.
16373 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
16374 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
16375 Add ADDRESSOF to the bit_operand entry.
16376 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
16377 (h8300_src_operand): Likewise.
16378 (bit_operand): Check nonimmediate_operand rather than general_operand.
16379 Accept any nonimmediate_operand in h8sx code.
16380 (h8300_and_costs): Initialize operands[1].
16381 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
16382 (h8300_operand_class): New enum.
16383 (h8300_length_table): New typedef.
16384 (addb_length_table, addw_length_table, addl_length_table,
16385 logicl_length_table): New tables.
16386 (logicb_length_table, logicw_length_table): New macros.
16387 (h8300_classify_operand, h8300_length_from_table,
16388 h8300_length_table_for_insn, h8300_unary_length,
16389 h8300_insn_length_from_table): New functions.
16390 (output_plussi): Only use adds and subs for register destinations.
16391 Disable redundant clause.
16392 (compute_plussi_cc): Likewise.
16393 (compute_plussi_length): Likewise. Use h8300_length_from_table
16394 to work out the length of an insn.
16395 (output_logical_op): Only use narrower immediate instructions
16396 if the destination is a register.
16397 (compute_logical_op_cc): Likewise.
16398 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
16399 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
16400 * config/h8300/h8300.md (length_table): New attribute.
16401 (length): When an instruction has a length_table attribute, use
16402 h8300_insn_length_from_table to calculate its default length.
16403 (cmpqi): Use h8300_dst_operand for the first operand and
16404 h8300_src_operand for the second.
16405 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
16406 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
16407 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
16408 iorsi3, xorhi3, xorsi3): Likewise.
16409 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
16410 so that it allows any combination of operands for TARGET_H8300SX.
16411 (iorqi3, xorqi3): Likewise.
16412 (cmpqi): Use the length_table attribute.
16413 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
16414 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16415 (cmpqi): Add 'Q' constraint.
16416 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
16417 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16418 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
16419 * config/h8300/h8300.h (MASK_H8300SX): New macro.
16420 (TARGET_H8300S): True for both -ms and -msx.
16421 (TARGET_H8300SX): New macro.
16422 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
16423 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
16424 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
16425 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
16426 [Temporary change.]
16427 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
16428 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
16429 16-bit pointers and 32-bit ints.
16430 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
16431 CONST_DOUBLE with mode no wider than SImode.
16432 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
16434 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
16435 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
16437 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16438 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
16439 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
16441 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16443 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
16445 2004-07-07 Per Bothner <per@bothner.com>
16447 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
16449 2004-07-07 Mike Stump <mrs@apple.com>
16451 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
16452 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
16453 (machopic_finish): Likewise.
16455 2004-07-07 Richard Henderson <rth@redhat.com>
16457 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
16458 through any value-preserving cast.
16460 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16462 * function.c (assign_parm_find_data_types): Call
16463 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
16465 2004-07-07 Steven Bosscher <stevenb@suse.de>
16467 * tree-cfg.c (group_case_labels): Remove case labels that have
16468 the same target as the default case.
16470 2004-07-07 Steven Bosscher <stevenb@suse.de>
16472 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
16473 regardless of DECL_LANG_SPECIFIC being present or not.
16474 * tree.h (DECL_NUM_STMTS): Purge.
16476 2004-07-07 Andrew Pinski <apinski@apple.com>
16478 * configure: Regenerate with the right autoconf.
16480 2004-07-07 David Edelsohn <edelsohn@gnu.org>
16482 * ifcvt.c (total_bb_rtx_cost): New function.
16483 (find_if_case_1): Compare rtx_cost of basic block to cost of
16485 (find_if_case_2): Same.
16487 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16490 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
16491 (output_return): Likewise.
16492 (output_sibcall): Abort if !flag_delayed_branch.
16493 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
16494 (emit_and_preserve): New function.
16495 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
16496 indirect jump to the thunked-to function if !flag_delayed_branch.
16497 * config/sparc/sparc.md (delayed_branch): New attribute.
16498 (load_pcrel_sym): Honor flag_delayed_branch. Use above
16499 attribute to compute the length of the insn.
16500 (goto_handler_and_restore): Likewise.
16502 2004-07-07 Andrew Pinski <apinski@apple.com>
16504 PR tree-optimization/15777
16505 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
16507 * expr.c (expand_expr_real_1): Fix formating.
16508 BUFFER_REF and IN_EXPR are dead.
16509 * fold-const.c (non_lvalue): BUFFER_REF is dead.
16510 * tree-inline.c (estimate_num_insns_1): Likewise.
16511 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
16512 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
16513 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
16515 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
16517 * collect2.c (dump_file): Don't call cplus_demangle if
16518 HAVE_LD_DEMANGLE is defined.
16519 (main): Pass "--demangle" to ld if no_demangle is not 0 and
16520 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
16521 if HAVE_LD_DEMANGLE is defined.
16523 * configure.ac (--with-demangler-in-ld): Added
16524 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
16525 --with-demangler-in-ld is used.
16526 * config.in: Regenerated.
16527 * configure: Likewise.
16529 2004-07-07 Roger Sayle <roger@eyesopen.com>
16531 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
16532 for simple floating point operations "fp", double precision
16533 multiplication "dmul", and single and double precision division
16534 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
16535 (ppc630_cost): New table split from ppc620_cost, to distinguish
16536 differences in floating point latencies.
16537 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
16538 (rs6000_rtx_costs): Add support for single and double precision
16539 floating point addition, subtraction, multiplication, division,
16540 fused-multiply-add, fused-multiply-sub, negation, absolute value
16541 and negative absolute value. Tweak MEM case to use prefered idiom.
16543 2004-07-07 Richard Henderson <rth@redhat.com>
16545 * tree-flow-inline.h (may_propagate_copy): Move...
16546 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
16547 attempt to copy between types requiring conversion.
16548 * tree-flow.h (may_propagate_copy): Update decl.
16549 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
16551 2004-07-07 Jakub Jelinek <jakub@redhat.com>
16553 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
16554 from -mtune= option.
16556 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16558 * builtins.c: Rename movstr*, except for movstrict*, to
16559 movmem* and clrstr* to clrmem*.
16560 * expr.c: Likewise.
16561 * expr.h: Likewise.
16562 * genopinit.c: Likewise.
16563 * integrate.c: Likewise.
16564 * local-alloc.c: Likewise.
16565 * optabs.c: Likewise.
16566 * optabs.h: Likewise.
16567 * config/alpha/alpha.h: Likewise.
16568 * config/alpha/alpha.md: Likewise.
16569 * config/arm/arm-protos.h: Likewise.
16570 * config/arm/arm.c: Likewise.
16571 * config/arm/arm.md: Likewise.
16572 * config/avr/avr.md: Likewise.
16573 * config/c4x/c4x.c: Likewise.
16574 * config/c4x/c4x.md: Likewise.
16575 * config/frv/frv.md: Likewise.
16576 * config/i386/i386-protos.h: Likewise.
16577 * config/i386/i386.c: Likewise.
16578 * config/i386/i386.h: Likewise.
16579 * config/i386/i386.md: Likewise.
16580 * config/i860/i860.c: Likewise.
16581 * config/i860/i860.md: Likewise.
16582 * config/ip2k/ip2k.md: Likewise.
16583 * config/ip2k/libgcc.S: Likewise.
16584 * config/ip2k/t-ip2k: Likewise.
16585 * config/m32r/m32r.c: Likewise.
16586 * config/m32r/m32r.md: Likewise.
16587 * config/mcore/mcore.md: Likewise.
16588 * config/mips/mips.c: Likewise.
16589 * config/mips/mips.md: Likewise.
16590 * config/ns32k/ns32k.c: Likewise.
16591 * config/ns32k/ns32k.h: Likewise.
16592 * config/ns32k/ns32k.md: Likewise.
16593 * config/pa/pa.c: Likewise.
16594 * config/pa/pa.md: Likewise.
16595 * config/pdp11/pdp11.h: Likewise.
16596 * config/pdp11/pdp11.md: Likewise.
16597 * config/rs6000/rs6000.c: Likewise.
16598 * config/rs6000/rs6000.md: Likewise.
16599 * config/s390/s390-protos.h: Likewise.
16600 * config/s390/s390.c: Likewise.
16601 * config/s390/s390.md: Likewise.
16602 * config/sh/lib1funcs.asm: Likewise.
16603 * config/sh/sh.c: Likewise.
16604 * config/sh/sh.md: Likewise.
16605 * config/sh/t-sh: Likewise.
16606 * config/sparc/sparc.h: Likewise.
16607 * config/vax/vax.md: Likewise.
16608 * config/xtensa/xtensa.c: Likewise.
16609 * config/xtensa/xtensa.md: Likewise.
16610 * doc/invoke.texi: Likewise.
16611 * doc/md.texi: Likewise.
16612 * doc/rtl.texi: Likewise.
16614 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
16617 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
16618 * config/mips/mips.c (mips_declare_common_object): New function,
16619 mostly split out from...
16620 (mips_output_aligned_decl_common): ...here.
16621 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
16622 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
16623 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
16624 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
16626 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16629 * function.c (assign_parms): Fix typo from previous change.
16631 2004-07-07 Jason Merrill <jason@redhat.com>
16634 * doc/extend.texi (C++ Interface): Correct information and
16637 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
16642 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
16645 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16648 * config/m32r/m32r.c (m32r_function_symbol): New function:
16649 Generate a symbol name RTX with the correct m32r specific flags
16651 (block_move_call): Use new function to generate correct symbol.
16652 * config/m32r/m32r-protos.h: Add prototype for new funcion.
16653 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
16656 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16658 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
16659 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
16660 TYPE_BINFO_BASETYPE): Remove.
16661 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
16663 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
16665 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
16666 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
16667 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
16668 (struct tree_binfo): Rename base_types to base_binfos.
16669 * alias.c (record_component_aliases): Adjust BINFO macros.
16670 * dbxout.c (dbxout_type): Likewise.
16671 * dwarf2out.c (gen_member_die): Likewise.
16672 * sdbout.c (sdbout_one_type): Likewise.
16673 * tree-dump.c (deque_and_dump): Likewise.
16674 * config/i386/i386.c (classify_argument,
16675 contains_128bit_aligned_vector_p): Likewise.
16677 2004-07-07 Nick Clifton <nickc@redhat.com>
16679 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
16680 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
16682 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16684 * vec.h: Fix the example use.
16686 2004-07-06 Richard Henderson <rth@redhat.com>
16688 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
16689 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
16690 * tree-inline.c (copy_body_r, setup_one_parameter,
16691 initialize_inlined_parameters, expand_call_inline,
16692 declare_inline_vars): Don't check it.
16693 (expand_calls_inline): Remove old version, rename new version
16694 from gimple_expand_calls_inline.
16695 * tree-optimize.c (execute_gimple): Remove.
16696 (pass_gimple): Don't run anything.
16698 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16700 * doc/sourcebuild.texi: Use semicolons instead of commas in
16703 2004-07-06 Richard Henderson <rth@redhat.com>
16705 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
16706 (sra_walk_modify_expr, scan_init): Likewise.
16707 (generate_element_zero): Check visited before scanning children.
16708 (generate_element_init): Set visited on error.
16709 (scalarize_init): Handle generate_element_init failure similar
16712 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16714 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
16715 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
16717 2004-07-06 Richard Henderson <rth@redhat.com>
16719 * config/i386/i386.c (legitimize_pic_address): Make static.
16720 (legitimize_address): Handle CONST with TLS operand.
16721 (ix86_expand_move): Don't call legitimize_pic_address directly.
16722 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
16724 2004-07-06 Roger Sayle <roger@eyesopen.com>
16726 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
16727 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
16728 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
16729 is currently executed unconditionally, i.e. not in "else_bb".
16731 2004-07-06 Steven Bosscher <stevenb@suse.de>
16733 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
16734 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16735 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
16736 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16737 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
16738 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16739 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
16740 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16741 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
16742 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16743 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
16744 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16745 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
16746 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16747 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
16748 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16750 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16752 * dojump.c (do_jump): REFERENCE_EXPR is dead.
16753 * expr.c (expand_expr_real_1): Ditto.
16754 * tree-inline.c (estimate_num_insns_1): Ditto.
16755 * tree-pretty-print.c (dump_generic_node): Ditto.
16756 (op_symbol): Ditto.
16759 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16761 * tree-ssa-pre.c (reference_node_pool): New pool.
16762 (find_or_generate_expression): Class 'r' is okay too.
16763 (create_value_expr_from): Ditto.
16764 (add_to_sets): LHS should not include vuses.
16765 (eliminate): Ditto.
16766 (compute_avail): Reverse ordering of tests.
16767 Valuize INDIRECT_REF as well.
16769 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
16771 PR rtl-optimization/16380
16772 * loop.c (check_dbra_loop): Sink comparison instructions if they
16773 do something other than set cc0.
16775 2004-07-06 James E Wilson <wilson@specifixinc.com>
16777 * doc/interface.texi (longjmp and automatic variables): Delete
16778 paragraph recommending taking the address of a variable.
16780 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16782 * vec.h (VEC_embedded_alloc): Remove.
16783 (VEC_embedded_size, VEC_embedded_init): New.
16784 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
16786 (VEC_truncate): New.
16787 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
16788 (vec_embedded_alloc): Remove.
16789 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
16790 (vec_embedded_alloc): Remove.
16792 2004-07-06 Mark Mitchell <mark@codesourcery.com>
16794 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
16795 (gt-langhooks.h): Remove.
16797 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
16799 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
16801 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
16803 * config/sparc/sparc.c (get_pc_symbol): Rename into
16804 add_pc_to_pic_symbol.
16805 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
16806 (load_pic_register): Account for previous changes.
16807 Use reg_names. Don't create the label twice.
16808 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
16809 UNSPEC_LOAD_PCREL_SYM.
16810 (get_pc): Rename into load_pcrel_sym. Add predicate to
16811 operands. Remove condition.
16813 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16815 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
16816 RECORD, UNION & QUAL_UNION is actually a binfo.
16818 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
16819 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
16820 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
16821 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
16822 * dwarf2out.c (add_data_member_location_attribute): Likewise.
16823 (gen_inheritance_die): Likewise.
16824 * tree-dump.c (deque_and_dump): Likewise.
16825 * doc/c-tree.texi (Binfos): Add under reconstruction note.
16827 2004-07-06 Steven Bosscher <stevenb@suse.de>
16829 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16831 * config/mcore/mcore.md: Model memory latency with a simple DFA
16832 pipeline description instead of a define_function_unit.
16834 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16836 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
16837 * langhooks.h (var_mod_type_p): Likewise.
16838 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
16839 * expr.c (count_type_elements): Properly handle return from
16840 array_type_nelts and properly test for overflow.
16841 * gimplify.c (gimplify_init_constructor): Properly handle return
16842 from array_type_nelts.
16843 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
16844 * integrate.c (copy_decl_for_inlining): Correct comments.
16845 * tree-inline.c (remap_decl): Update comments, remove dead code,
16846 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
16847 (remap_type): Only remap if variably modified by vars in function
16849 (copy_body_r): Use compatible_type langhooks to see when can fold.
16850 (setup_one_parameter): Don't remap type.
16851 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
16852 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
16853 compute TREE_INVARIANT for decl case.
16854 (find_var_from_fn): New function.
16855 (variably_modified_type_p): Add arg and call new function.
16856 * tree.h (variably_modified_type_p): Add extra arg.
16858 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
16860 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
16861 (goto_handler_and_restore_v9): Delete disabled insn.
16862 (goto_handler_and_restore_v9_sp64): Likewise.
16864 2004-07-05 Roger Sayle <roger@eyesopen.com>
16866 * calls.c (load_register_parameters): Call expand_shift instead
16867 of expand_binop with ashl_optab (or other shift optab) directly.
16868 * expr.c (emit_group_load, emit_group_store): Likewise.
16869 * function.c (assign_parm_setup_block): Likewise.
16870 * stmt.c (shift_return_value): Likewise.
16872 2004-07-05 Jakub Jelinek <jakub@redhat.com>
16874 * expr.c (expand_assignment): Disable the bitfield += optimizations.
16876 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16878 * doc/sourcebuild.texi: Revert previous patch.
16880 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16882 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
16883 TARGET_MEM_FUNCTIONS.
16884 * system.h: Poison TARGET_MEM_FUNCTIONS.
16885 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
16886 bcmp_libfunc, bzero_libfunc): Remove.
16887 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
16889 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
16890 * doc/standards.texi: Don't mention calling BSD string functions.
16891 * doc/invoke.texi: Likewise. Mention that memmove may be called.
16892 * config/vax/t-memfuncs: New.
16893 * config/memcmp.c, config/memcpy.c, config/memmove.c,
16894 config/memset.c: New.
16895 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
16896 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
16898 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
16899 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
16900 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
16901 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
16902 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
16903 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
16904 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
16905 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
16906 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
16907 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
16909 2004-07-05 Richard Henderson <rth@redhat.com>
16911 * function.c (assign_parm_setup_reg): Properly rename variables in
16912 FUNCTION_ARG_CALLEE_COPIES section.
16914 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16916 * tree-mudflap.c: Include cgraph.h.
16917 (mf_init_extern_trees): Rename to mudflap_init. Export.
16918 Rewrite to create synthetic declarations instead of looking
16919 up declarations from mf-runtime.h.
16920 (mf_make_builtin, mf_make_cache_struct_type): New functions.
16921 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
16922 Correct commentary.
16923 (execute_mudflap_function_decls, mudflap_register_call):
16924 Don't call mf_init_extern_trees.
16925 (mudflap_finish_file): Use cgraph_build_static_cdtor.
16927 * tree-mudflap.h: Update prototypes.
16928 * c-mudflap.c: Delete file.
16929 * c-common.c: Include tree-mudflap.h.
16930 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
16931 * Makefile.in: Remove all references to c-mudflap.o.
16932 Update dependencies.
16934 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16936 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
16937 displacements with the spatial-locality cache-control completer.
16939 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16941 * langhooks.c: Don't include gt-langhooks.h.
16942 (var_labelno): Delete.
16943 (lhd_set_decl_assembler_name): Do not append a distinguishing
16944 number to file-scope internal-linkage declarations for the first
16945 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
16946 the declaration itself (if at block scope), or its containing
16947 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
16950 * opts.c (cur_in_fname): New global.
16951 * opts.h: Declare it.
16952 * tree.c: Include opts.h.
16953 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
16954 DECL_UID equal to cur_in_fname.
16955 (copy_node_stat): Do not change DECL_UID when copying a
16956 TRANSLATION_UNIT_DECL.
16957 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
16958 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
16960 * c-decl.c (c_static_assembler_name): Delete.
16961 * c-tree.h (c_static_assembler_name): Delete prototype.
16962 * c-lang.c, objc/objc-lang.c: Don't override
16963 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
16965 * Makefile.in (tree.o): Update dependencies.
16966 (GTFILES): Remove langhooks.c.
16968 2004-07-05 Roger Sayle <roger@eyesopen.com>
16970 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
16971 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
16972 Normalize "X % C" as "X % -C" for signed modulus and negative C.
16973 Optimize "X % -Y" as "X % Y" for signed modulus.
16974 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
16975 into "((unsigned) X % Y) == 0".
16977 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16979 * sourcebuild.texi (Config Fragments): Use @comma{} in
16980 cross-reference to section title.
16982 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16984 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
16985 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
16986 (gimplify_target_expr, gimplify_expr): Likewise.
16987 (copy_if_shared_r): No longer need special case for BIND_EXPR.
16988 (unshare_body, unvisit_body): Only look at nested if BODY_P is
16990 (gimplify_compound_lval): See if we can strip any useless conversion.
16991 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
16993 (gimplify_modify_expr_to_memset): Likewise.
16994 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
16995 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
16996 (declare_inline_vars): Likewise.
16997 (walk_type_fields): New function.
16998 (walk_tree): Use it.
16999 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
17001 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
17002 (sra_walk_modify_expr): Allow init function to fail.
17003 (scan_init): Now returns bool.
17004 (generate_element_init): If can't understand INIT, return false.
17005 (scalarize_init): Return false if generate_element_init does.
17007 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
17010 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
17011 bounds if bounds aren't constant.
17013 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
17015 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
17016 to type hooks; remove bogus PARAMS.
17018 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
17020 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
17021 * dwarf2out.c (add_data_member_location_attribute): Check for
17023 * tree.c (tree_node_kinds): Add "binfos".
17024 (binfo_lang_slots): New.
17025 (make_node_stat): Add TREE_BINFO.
17026 (make_tree_binfo_stat): New.
17027 (tree_node_structure): Add TREE_BINFO.
17028 * tree.def (TREE_BINFO): New.
17029 * tree.h (REC_OR_UNION_CHECK): Rename to ...
17030 (RECORD_OR_UNION_CHECK): ... here.
17031 (NOT_RECORD_OR_UNION_CHECK): New.
17032 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
17033 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
17034 RECORD_OR_UNION_CHECK.
17035 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
17036 (TYPE_LANG_SLOT_1): New.
17037 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
17038 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
17039 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
17040 (BINFO_ELTS): Remove.
17041 (BINFO_LANG_SLOT): New.
17042 (struct tree_binfo): New.
17043 (binfo_lang_slots): Declare.
17044 (enum tree_node_structure_enum): Add TS_BINFO.
17045 (union tree_node): Add binfo.
17046 (make_tree_binfo_stat): Declare.
17047 (make_tree_binfo): New.
17048 (enum tree_node_kind): Add binfo_kind.
17050 * objc/objc-act.c (start_class, objc_declare_protocols,
17051 start_protocols): Use TYPE_LANG_SLOT_1.
17052 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
17054 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
17055 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
17056 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
17057 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
17059 2004-07-05 Steven Bosscher <stevenb@suse.de>
17061 * rtl.h (struct rtx_def): Remove the integrated flag.
17062 Use the return_val flag for MEM_SCALAR_P.
17063 Reshuffle and update flags in CLEAR_RTX_FLAGS.
17065 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
17068 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
17069 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
17072 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
17074 * var-tracking.c: Fix some comments.
17075 (frame_stack_adjust): New.
17076 (vt_stack_adjustments): Init stack_adjust of entry block to
17077 minus stack adjustment of function prologue.
17078 (adjust_stack_reference): Do not adjust if adjustment == 0.
17079 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
17080 (emit_notes_in_bb): Likewise.
17081 (vt_add_function_parameters): Do not adjust locations of
17082 function arguments.
17083 (vt_initialize): Compute the stack adjustment of function
17084 prologue and offset the initial "location" of frame_base_decl
17085 from the stack pointer after prologue.
17087 2004-07-04 Richard Henderson <rth@redhat.com>
17089 * function.c (struct assign_parm_data_all): New.
17090 (struct assign_parm_data_one): New.
17091 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
17092 assign_parm_find_data_types, assign_parms_setup_varargs,
17093 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
17094 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
17095 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
17096 assign_parm_setup_block, assign_parm_setup_reg,
17097 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
17098 (assign_parms): ... here.
17100 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
17102 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
17103 now are bitmap_set_t's.
17104 (bitmap_insert_into_set): No point in inserting the value if
17106 (bitmap_set_contains): New function.
17107 (bitmap_set_replace_value): Add comment on why we do it
17109 (set_contains): Removed.
17110 (bitmap_set_subtract_from_value_set): New name of
17111 set_subtract now that it's arguments are two different
17114 (bitmap_find_leader): Change algorithm used.
17115 (find_or_generate_expression): Update use of functions for new
17117 (create_expression_by_pieces): Ditto.
17118 (insert_aux): Ditto.
17120 (add_to_sets): Ditto.
17122 (execute_pre): Ditto.
17123 (compute_avail): Ditto.
17124 Also ignore virtual phis.
17126 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
17128 * combine.c (simplify_comparison): Fix comment typo.
17130 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
17132 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
17133 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
17134 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
17135 (output_restore): Change parameter from 'insn' to 'pat'.
17136 (output_return): Adjust call to output_restore.
17137 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
17138 Adjust call to output_restore.
17140 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
17142 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
17143 and assert system is bsd.
17145 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
17147 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
17148 (TARGET_SWITCHES): Remove -mdebugc.
17149 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17150 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
17151 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
17152 (sle_[sd]i_reg): Delete.
17154 2004-07-04 Steven Bosscher <stevenb@suse.de>
17156 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
17158 * config/iq2000/iq2000.md: Translate old pipeline description to an
17159 equivalent new one.
17161 2004-07-04 Roger Sayle <roger@eyesopen.com>
17163 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
17164 Ensure the replacement rhs is valid gimple before performing
17165 the substitution. Return false if these sanity checks fail.
17166 (fold_stmt): Only set changed to true, if set_rhs returns true.
17167 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
17170 2004-07-04 Richard Henderson <rth@redhat.com>
17173 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
17175 2004-07-04 Mark Mitchell <mark@codesourcery.com>
17177 * configure.ac (ranlib_flags): New variable.
17178 * Makefile.in (RANLIB_FLAGS): New variable.
17179 (libbackend.a): Use it.
17180 * configure: Regenerated.
17182 2004-07-04 Roger Sayle <roger@eyesopen.com>
17184 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
17185 a "sign mask" instead of using ashr_optab directly.
17187 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
17189 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
17190 * doc/cppopts.texi: Clarify processing of command-line defines.
17192 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
17194 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
17196 2004-07-04 Richard Henderson <rth@redhat.com>
17198 * rtl.def (ADDRESSOF): Remove.
17199 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
17200 (find_base_term, memrefs_conflict_p): Likewise.
17201 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
17202 (fold_rtx, cse_insn, set_live_p): Likewise.
17203 * dwarf2out.c (mem_loc_descriptor): Likewise.
17204 (add_location_or_const_value_attribute): Likewise.
17205 * emit-rtl.c (copy_insn_1): Likewise.
17206 * explow.c (memory_address): Likewise.
17207 * expmed.c (store_split_bit_field): Likewise.
17208 * expr.c (expand_expr_real_1): Likewise.
17209 * function.c (instantiate_decl
17210 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
17211 * genrecog.c (preds, validate_pattern): Likewise.
17212 * integrate.c (copy_rtx_and_substitute): Likewise.
17213 * recog.c (general_operand, register_operand): Likewise.
17214 (memory_address_p): Likwise.
17215 * reload1.c (eliminate_regs, elimination_effects): Likewise.
17216 * rtl.c (copy_rtx): Likewise.
17217 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
17218 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
17219 * rtlhooks.c (gen_lowpart_general): Likewise.
17220 * stmt.c (expand_asm_operands): Likewise.
17221 * web.c (entry_register, replace_ref, web_main): Likewise.
17222 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
17223 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
17224 * config/arm/arm.c (thumb_rtx_costs): Likewise.
17225 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
17226 * config/frv/frv.c (move_destination_operand, move_source_operand,
17227 condexec_dest_operand, condexec_source_operand,
17228 condexec_memory_operand): Likewise.
17229 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
17230 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
17231 (destination_xfmode_operand): Likewise.
17232 * config/mips/mips.h (PREDICATE_CODES): Likewise.
17233 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
17234 * config/s390/s390.c (general_s_operand): Likewise.
17235 * config/s390/s390.md (mov*): Likewise.
17236 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
17238 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
17239 * expr.c (expand_expr_real_1): Likewise.
17240 * stmt.c (expand_decl): Likewise.
17241 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
17243 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
17244 postponed_insns, put_var_into_stack, put_reg_into_stack,
17245 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
17246 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
17247 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
17248 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
17249 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
17250 purge_bitfield_addressof_replacements, purge_addressof_replacements,
17251 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
17252 struct insns_for_mem_walk_info, insns_for_mem_walk,
17253 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
17254 setjmp_protect_args): Remove.
17255 (push_function_context_to): Don't handle var_refs_queue.
17256 (pop_function_context_from, free_after_compilation): Likewise.
17257 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
17258 (assign_parms, allocate_struct_function): Likewise.
17259 (use_register_for_decl): New.
17260 (expand_function_end): Don't setjmp_protect.
17261 * function.h (struct emit_status): Update commentary.
17262 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
17263 (max_parm_reg, parm_reg_stack_loc): Remove.
17264 * passes.c (DFI_addressof): Remove.
17265 (dump_file_info): Remove addressof.
17266 (rest_of_handle_addressof): Remove.
17267 (rest_of_compilation): Don't call it.
17268 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
17269 * stmt.c (expand_decl): Use use_register_for_decl.
17270 * tree.h: Update decls.
17271 * web.c (mark_addressof): Remove.
17272 * doc/invoke.texi (-dF): Remove.
17274 2004-07-03 Richard Henderson <rth@redhat.com>
17276 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
17277 instead of gen_mem_addressof.
17278 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
17279 TImode output register.
17281 2004-07-03 Richard Henderson <rth@redhat.com>
17283 PR tree-optimization/16341
17284 * tree-sra.c (sra_walk_function): Increment to next stmt before
17285 processing the current stmt.
17286 (sra_insert_after): Always use BSI_SAME_STMT.
17288 2004-07-03 Richard Henderson <rth@redhat.com>
17290 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
17291 fp plus with minus.
17293 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17295 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
17296 with tree_int_cst_equal.
17298 2004-07-03 Andreas Schwab <schwab@suse.de>
17300 * config/ia64/ia64.md: Define new attribute "empty".
17301 (prologue_use, nop_x, insn_group_barrier): Set it.
17303 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
17304 skip over "empty" insns.
17306 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17308 * tree-inline.c (initialize_inlined_parameters): Pass proper function
17309 context to gimplify_body.
17310 (walk_tree): Don't walk into types twice.
17311 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
17313 * tree-sra.c (generate_element_init): Remove any useless conversions.
17315 * gimplify.c (gimplify_conversion): Remove stripping useless
17316 conversions from here.
17317 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
17318 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
17319 Unshare before substituting PLACEHOLDER_EXPR.
17320 (gimplify_modify_expr_to_memset): Likewise.
17321 Pass address of TO to memset, not TO itself.
17322 (gimplify_init_constructor): Make copy of OBJECT so we have it each
17323 time we make an expression (to match a PLACEHOLDER_EXPR).
17325 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
17326 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
17327 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
17328 * tree-ssa-dom.c (local_fold): Likewise.
17330 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
17331 * langhooks.h (strct lang_hooks): New field type_max_size.
17332 * function.c (assign_temp): Call it.
17334 2004-07-03 Steven Bosscher <stevenb@suse.de>
17336 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
17337 * config/sh/sh.md: Convert the SH1 pipeline description to
17340 2004-07-02 Zack Weinberg <zack@codesourcery.com>
17342 * c-decl.c (struct c_binding): Remove contour field; add
17343 depth, invisible, nested fields.
17344 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
17345 (B_IN_EXTERNAL_SCOPE): New convenience macros.
17346 (bind): Add invisible and nested arguments. Initialize
17347 new fields of struct c_binding; adjust loop scanning for
17349 (free_binding_and_advance): Clear structure with memset.
17350 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
17351 in file scope, even if it's in external scope too.
17352 (pushdecl): Adjust to match. Create invisible file-scope
17353 declarations for block-scope forward declarations of static functions.
17354 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
17355 (undeclared_variable, lookup_label, declare_label, define_label)
17356 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
17357 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
17358 (store_parm_decls_oldstyle): Adjust to match.
17359 (diagnose_mismatched_decls): Correct handling of linkage clashes.
17360 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
17362 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
17363 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
17365 2004-07-02 Richard Henderson <rth@redhat.com>
17367 * c-decl.c (grokdeclarator): Don't frob current_function_decl
17368 around variable_size.
17369 (set_decl_nonlocal): Remove.
17370 (store_parm_decls): Add stmts for pending sizes.
17371 * calls.c (calls_function, calls_function_1): Remove.
17372 (precompute_arguments): Don't call it.
17373 * cfgexpand.c (set_save_expr_context): Remove.
17374 (tree_expand_cfg): Don't call it.
17375 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
17376 (dwarf2out_finish): Likewise.
17377 * expr.c (emit_block_move): Adjust addresses to BLKmode.
17378 (store_constructor): Don't pre-evaluate SAVE_EXPR.
17379 (safe_from_p): Don't queue SAVE_EXPRs.
17380 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
17381 or build plain VAR_DECLs.
17382 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
17384 (fold_checksum_tree): Don't special-case SAVE_EXPR.
17385 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
17386 (put_var_into_stack): Don't handle SAVE_EXPR.
17387 (gen_mem_addressof): Likewise.
17388 * function.h (struct function): Remove x_save_expr_regs.
17389 (save_expr_regs): Remove.
17390 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
17391 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
17392 * stor-layout.c (variable_size): Don't set it.
17393 (force_type_save_exprs, force_type_save_exprs_1): Remove.
17394 * tree-inline.c (remap_save_expr): Remove fn argument. Update
17395 all callers. Don't set SAVE_EXPR_CONTEXT.
17396 * tree-inline.h (remap_save_expr): Update decl.
17397 * tree.c (save_expr): Update build size.
17398 (first_rtl_op): Don't handle SAVE_EXPR.
17399 (unsave_expr_1, contains_placeholder_p): Likewise.
17400 (decl_function_context): Likewise.
17401 * tree.def (SAVE_EXPR): Remove args 1 and 2.
17402 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
17403 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
17405 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17407 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
17408 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
17409 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
17410 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
17411 some first-person references and patronizing comments. Based on
17413 * doc/invoke.texi: Don't reference fortran@gnu.org.
17414 * doc/trouble.texi (Warning when a non-void function value is
17415 ignored): Rewrite. From Russ Allbery and Chris Devers.
17417 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
17419 * tree-ssa-pre.c (bitmap_set_t): New.
17420 (bb_value_sets): avail_out is now a bitmap_set_t.
17421 (bitmap_find_leader): New function.
17422 (bitmap_value_insert_into_set): Ditto.
17423 (bitmap_set_copy): Ditto.
17424 (bitmap_value_replace_in_set): Ditto.
17425 (bitmap_set_contains_value): Ditto.
17426 (bitmap_set_new): Ditto.
17427 (bitmap_set_pool): New pool.
17428 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
17429 (insert_aux): Ditto.
17430 (add_to_sets): Ditto.
17431 (compute_avail): Ditto
17432 (eliminate): Ditto.
17435 (execute_pre): Ditto.
17437 2004-07-02 Roger Sayle <roger@eyesopen.com>
17439 * config/rs6000/rs6000.c (struct processor_costs): New structure
17440 used to hold instruction latencies/sizes for processor types.
17441 (rs6000_cost): New global variable pointing to current CPU's costs.
17442 (rs6000_override_options): Initialize rs6000_cost to point to the
17443 appropriate cost table based upon rs6000_cpu and optimize_size.
17444 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
17447 2004-07-02 Richard Henderson <rth@redhat.com>
17449 * expmed.c (make_tree): Don't use SET_DECL_RTL.
17451 2004-07-02 Steven Bosscher <stevenb@suse.de>
17453 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
17455 2004-07-01 Richard Henderson <rth@redhat.com>
17457 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
17458 (alpha_gp_save_rtx): Use assign_stack_local instead of
17461 2004-07-01 Richard Henderson <rth@redhat.com>
17463 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
17464 (alpha_rtx_cost_data): Update to match.
17465 (alpha_rtx_cost_size): New.
17466 (alpha_rtx_costs): Honor optimize_size.
17468 2004-07-01 Richard Henderson <rth@redhat.com>
17470 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
17471 * cfgexpand.c (tree_expand_cfg): Do it here.
17472 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
17473 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
17474 * config/mips/mips.c (mips_output_mi_thunk): And here.
17475 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
17476 * config/sh/sh.c (sh_output_mi_thunk): And here.
17477 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
17479 2004-07-01 Richard Henderson <rth@redhat.com>
17481 * tree.def (RTL_EXPR): Remove.
17482 * c-typeck.c (lvalue_p): Don't handle it.
17483 * expr.c (safe_from_p): Likewise.
17484 (expand_expr_real_1): Likewise.
17485 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
17486 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
17487 * gengtype.c (adjust_field_tree_exp): Likewise.
17488 * stmt.c (warn_if_unused_value): Likewise.
17489 * tree-gimple.c (recalculate_side_effects): Likewise.
17490 * tree-pretty-print.c (dump_generic_node): Likewise.
17491 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
17492 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
17493 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
17495 * stmt.c (struct stmt_status): Remove x_last_expr_type,
17496 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
17497 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
17498 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
17499 all the bits that tracked last_expr.
17500 (expand_end_bindings): Don't track last_expr.
17501 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
17502 (clear_last_expr): Remove.
17503 (expand_asm): Don't call it.
17504 (expand_asm_operands, expand_end_cond): Likewise.
17505 (expand_naked_return, expand_null_return_1): Likewise.
17506 * c-typeck.c (c_begin_compound_stmt): Likewise.
17507 * cfgexpand.c (expand_block): Use expand_expr_stmt.
17508 * expr.c (expand_expr_real_1): Likewise.
17509 * tree.h: Update prototypes.
17511 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
17512 (struct emit_status): Remove sequence_rtl_expr.
17513 (struct function): Remove x_rtl_expr_chain.
17514 (seq_rtl_expr, rtl_expr_chain): Remove.
17515 * function.c (struct temp_slot): Remove rtl_expr.
17516 (assign_stack_temp_for_type): Don't set it.
17517 (free_temp_slots, pop_temp_slots): Don't check it.
17518 (free_after_compilation): Don't clear x_rtl_expr_chain.
17519 (fixup_var_refs): Don't search it.
17520 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
17521 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
17523 (push_topmost_sequence): Likewise.
17524 (end_sequence, init_emit): Likewise.
17525 (start_sequence_for_rtl_expr): Remove.
17526 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
17527 * rtl.h (preserve_rtl_expr_result): Remove.
17529 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
17531 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
17532 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
17535 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17537 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
17538 (STANDARD_STARTFILE_PREFIX_2): Define.
17539 (standard_startfile_prefix_1): Initialize to
17540 STANDARD_STARTFILE_PREFIX_1.
17541 (standard_startfile_prefix_2): Initialize to
17542 STANDARD_STARTFILE_PREFIX_2.
17543 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
17544 (STANDARD_STARTFILE_PREFIX_1): Define.
17545 (STANDARD_STARTFILE_PREFIX_2): Define.
17546 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
17547 (STANDARD_STARTFILE_PREFIX_2): Document.
17549 2004-07-01 Richard Henderson <rth@redhat.com>
17551 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
17552 in order to disable scalarization. Instead set a flag and wait
17553 for a candidate decl.
17555 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17557 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
17558 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
17559 Use terminology "testsuite" and "enumerated".
17561 2004-07-01 Richard Henderson <rth@redhat.com>
17563 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
17564 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
17565 (initial_return_save): Likewise.
17566 (flush_queued_reg_saves): Remap register numbers.
17567 (dwarf2out_return_reg): Likewise.
17569 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17571 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
17573 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
17574 access functions for lower bound and element size and only output
17575 if lower bound nonzero or element size not same as that of type.
17576 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
17578 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17580 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
17582 2004-07-01 Per Bothner <per@bothner.com>
17584 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
17586 2004-07-01 Jakub Jelinek <jakub@redhat.com>
17588 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
17589 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
17590 first operand. Don't optimize if the bitfield is volatile.
17592 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17594 * c-pretty-print.c (pp_c_postfix_expression): Handle
17595 floating-point comparison operators.
17596 (pp_c_expression): Pass floating-point comparison
17597 operators to pp_c_postfix_expression.
17599 2004-07-01 Roger Sayle <roger@eyesopen.com>
17601 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
17602 rtx_cost instead of "had_mult" to determine whether the transformed
17603 expression is cheaper than the original.
17605 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
17607 * alias.c (get_alias_set, canon_rtx, get_addr,
17608 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
17610 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
17611 expand_builtin): Likewise.
17612 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
17614 * combine.c (can_combine_p, combinable_i3pat, try_combine,
17615 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
17616 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
17617 record_dead_and_set_regs_1, get_last_value_validate,
17618 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
17619 * cse.c (check_dependence, canon_hash, equiv_constant,
17620 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
17621 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
17622 count_reg_usage): Likewise.
17623 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
17624 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
17625 cselib_record_sets): Likewise.
17626 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
17627 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
17628 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
17629 * df.c (df_uses_record): Likewise.
17630 * dojump (do_jump): Likewise.
17631 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
17632 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
17633 decl_start_label): Likewise.
17634 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
17635 operand_subword, change_address_1, make_safe_from): Likewise.
17636 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
17637 stabilize, force_not_mem): Likewise.
17638 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
17639 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
17640 * expr.c (convert_move, convert_modes, emit_block_move,
17641 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
17642 emit_move_insn_1, expand_assignment, store_expr,
17643 store_constructor_field, store_constructor, store_field,
17644 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
17646 * final.c (cleanup_subreg_operands, alter_subreg,
17647 get_mem_expr_from_op): Likewise.
17648 * flow.c (notice_stack_pointer_modification_1,
17649 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
17651 * function.c (mark_temp_addr_taken, preserve_temp_slots,
17652 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
17653 optimize_bit_field, flush_addressof, purge_addressof_1,
17654 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
17655 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
17656 keep_stack_depressed): Likewise.
17657 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
17658 noce_process_if_block, find_memory): Likewise.
17659 * integrate.c (subst_constants, allocate_initial_values): Likewise.
17660 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
17661 update_equiv_regs): Likewise.
17662 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
17663 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
17664 * optabs.c (expand_abs, emit_unop_insn): Likewise.
17665 * passes.c (rest_of_handle_final): Likewise.
17666 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
17667 move2add_note_store): Likewise.
17668 * ra-build.c (detect_remat_webs): Likewise.
17669 * ra-debug.c (dump_static_insn_cost): Likewise.
17670 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
17671 * recog.c (validate_change, apply_change_group, cancel_changes,
17672 validate_replace_rtx_1, general_operand, register_operand,
17673 nonmemory_operand, push_operand, pop_operand, memory_operand,
17674 indirect_operand, asm_operand_ok, offsettable_memref_p,
17675 offsettable_nonstrict_memref_p, constrain_operands,
17676 store_data_bypass_p): Likewise.
17677 * reg-stack.c (subst_stack_regs_pat): Likewise.
17678 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
17679 copy_cost, reg_scan_mark_refs): Likewise.
17680 * regmove.c (optimize_reg_copy_3, stack_memref_p,
17681 combine_stack_adjustments_for_block): Likewise.
17682 * regrename.c (copyprop_hardreg_forward_1): Likewise.
17683 * reload.c (can_reload_into, push_reload, decompose, immune_p,
17684 find_reloads, find_reloads_address, find_reloads_address_1,
17685 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
17686 find_equiv_reg): Likewise.
17687 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
17688 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
17689 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
17690 delete_address_reloads): Likewise.
17691 * resource.c (mark_referenced_resources): Likewise.
17692 * rtlanal.c (get_jump_table_offset, count_occurrences,
17693 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
17694 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
17695 num_sign_bit_copies1): Likewise.
17696 * rtlhooks.c (gen_lowpart_general): Likewise.
17697 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
17698 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
17699 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
17700 sdbout_global_decl): Likewise.
17701 * simplify-rtx.c (simplify_subreg): Likewise.
17702 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
17703 expand_anon_union_decl, expand_end_case_type): Likewise.
17704 * unroll.c (calculate_giv_inc): Likewise.
17705 * var-tracking.c (stack_adjust_offset_pre_post,
17706 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
17707 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
17708 vt_add_function_parameters): Likewise.
17709 * varasm.c (make_var_volatile, notice_global_symbol,
17710 assemble_external, decode_addr_const, mark_weak,
17711 default_encode_section_info): Likewise.
17713 2004-07-01 Steven Bosscher <stevenb@suse.de>
17715 * stmt.c (check_seenlabel): Remove.
17716 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
17718 2004-07-01 Richard Henderson <rth@redhat.com>
17720 * function.h (struct function): Remove x_function_call_count.
17721 (function_call_count): Remove.
17722 * calls.c (expand_call): Don't set it.
17723 * integrate.c (copy_rtx_and_substitute): Likewise.
17725 * function.h (struct function): Remove x_cleanup_label.
17726 (cleanup_label): Remove.
17727 * stmt.c (expand_value_return): Don't use it.
17728 * function.c (free_after_compilation): Don't set it.
17729 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
17730 * cfgexpand.c (tree_expand_cfg): Update call.
17731 * tree.h (expand_function_start): Update decl.
17733 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17736 * c-lang.c (c_initialize_diagnostics): Move from here ...
17737 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
17738 (c_tree_printer): Use pretty-printer to format %T.
17739 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
17740 before '*' if not C++.
17741 (pp_c_direct_abstract_declarator): Don't try to print array upper
17742 bound for flexible array members.
17743 * c-tree.h: Include "diagnostic.h".
17744 (c_initialize_diagnostics): Declare.
17745 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
17746 * c-format.c (format_type_warning): New function. Improve
17747 diagnostics for incorrect format argument types.
17748 (check_format_types): Use it. Add two parameters. Use the
17749 TYPE_MAIN_VARIANT of wanted_type.
17750 (check_format_info_main): Pass new parameters to
17751 check_format_types.
17752 (struct format_wanted_type): Update comment.
17754 2004-07-01 Nick Clifton <nickc@redhat.com>
17756 * target.h (struct gcc_target): Add new field to struct cxx:
17757 import_export_class.
17758 * target-def.h (TARGET_CXX): Initialise the new field.
17759 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
17761 * doc/tm.texi: Document the new target hook.
17763 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17765 * builtins.c (fold_builtin_classify): Fix typo.
17767 2004-07-01 Richard Henderson <rth@redhat.com>
17769 * function.c (identify_blocks, identify_blocks_1): Remove.
17770 * function.h (identify_blocks): Remove.
17771 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
17773 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17775 * builtins.c (fold_builtin_classify): New.
17776 (fold_builtin_unordered_cmp): Fix commentary.
17777 (fold_builtin): Use it.
17778 * builtins.def: Define builtins for isnan,
17779 isnanf, isnanl, finite, finitef, finitel,
17780 isinf, isinff, isinfl.
17782 2004-07-01 Richard Henderson <rth@redhat.com>
17784 * function.h (struct function): Remove dont_emit_block_notes.
17785 * gimple-low.c (lower_function_body): Don't set it.
17786 * cfgexpand.c (expand_block): Don't check it.
17787 * cfglayout.c (insn_locators_initialize): Likewise.
17788 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
17789 * passes.c (rest_of_compilation): Likewise.
17790 * stmt.c (expand_start_bindings_and_block): Likewise.
17791 (expand_end_bindings): Likewise.
17793 2004-07-01 Richard Henderson <rth@redhat.com>
17795 * cgraph.h (cgraph_build_static_cdtor): Declare.
17796 * cgraphunit.c (cgraph_build_static_cdtor): New.
17797 * c-objc-common.c (build_cdtor): Use it.
17798 * coverage.c (create_coverage): Likewise.
17799 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
17800 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
17802 See ChangeLog.11 for earlier changes.