1 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
5 fields a pedwarn. Pedwarn here for unnamed structs/unions if
7 * c-parse.in (component_decl): Don't pedwarn here for unnamed
10 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
12 PR tree-optimization/17906
13 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
14 copy non-gimple reg arguments.
16 2004-10-09 Roger Sayle <roger@eyesopen.com>
18 PR rtl-optimization/17853
19 * simplify-rtx.c (simplify_relational_operation): Correct comment.
20 Reorganize handling of comparison operations with floating point
21 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
22 Likewise, introduce support for comparison operations with vector
23 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
25 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
26 * doc/tm.texi: Likewise.
28 2004-10-09 Steven Bosscher <stevenb@suse.de>
30 * regs.h (struct reg_info_def): Remove the last_node_uid and
32 (REGNO_LAST_NOTE_UID): Don't define.
33 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
34 * regmove.c (copy_src_to_dest): Likewise.
36 2004-10-09 Roger Sayle <roger@eyesopen.com>
39 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
40 relational comparison operator op needs to be swapped/reversed when
41 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
43 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
46 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
48 (value_replacement): Likewise.
49 (abs_replacement): Likewise
51 2004-10-09 Steven Bosscher <stevenb@suse.de>
53 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
54 (expand_gimple_cond_expr, expand_gimple_tailcall,
55 expand_gimple_basic_block): Use it to dump RTL for each stmt.
56 (tree_expand_cfg): Announce full RTL function dump.
57 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
58 not the graph version.
59 * tree-pretty-print.c (dump_generic_node): Allow empty statements
60 in the arms of a COND_EXPR for lowered nodes.
62 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
64 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
65 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
66 strtoufix16, strtoufix32, strtoufix64): Declare.
68 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
70 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
71 for an out-of-range floating point constant.
72 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
73 warning if the target format does not support infinities.
75 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
77 * emit-rtl.c (last_label_num, base_label_num): Remove.
78 (max_label_num): Always return label_num.
79 (set_new_last_label_num, restore_emit_status): Remove.
80 (init_emit): Don't initialize last_label_num.
81 * function.c (pop_function_context_from): Don't call
83 * function.h: Remove the prototype for restore_emit_status.
84 * rtl.h: Remove the prototype for set_new_last_label_num.
86 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
88 * stmt.c (expand_decl_init): Remove.
89 * tree.h: Remove the corresponding prototype.
91 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
93 * integrate.c (try_constants, subst_constants, mark_stores):
95 * integrate.h: Remove the prototype for try_constants.
97 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
99 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
100 (convert_for_assignment): Handle ic_argpass_nonproto. Add
101 comments about its relevance to errors.
102 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
104 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
107 * c-ppoutput.c (cb_ident): Don't quote string as it is already
110 2004-10-08 Diego Novillo <dnovillo@redhat.com>
112 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
115 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
117 * tree-cfg.c: Fix a comment typo.
119 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
121 * config/s390/s390.c (s390_register_info): Don't save fprs for
123 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
125 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
127 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
128 (TARGET_DEFAULT): Use symbolic values.
129 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
130 (TARGET_DEFAULT): Use symbolic values.
131 * config/s390/s390.c (s390_backchain_string): Initialize to
132 TARGET_DEFAULT_BACKCHAIN.
134 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
136 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
137 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
139 (expand_builtin_strcat): Accept a type parameter.
140 (fold_builtin_mempcpy): Accept a type and endp parameter.
142 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
143 Accept an `exp' instead of an `arglist'.
145 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
147 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
148 reverting my 2004-09-07 patch to use build_int_cst.
150 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
153 * config/sparc/sparc.c (input_operand): Remove redundant code
155 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
156 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
157 Otherwise only accept it for TFmode if quad move insns are available.
159 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
161 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
162 common cases will be caught earlier than others.
164 2004-10-08 Michael Matz <matz@suse.de>
166 * loop-doloop.c (doloop_optimize): Extend count.
168 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
170 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
171 (prefetch): Convert to expander.
173 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
175 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
176 first argument of CALL.
177 (tls_local_dynamic): Likewise.
179 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
181 * c-typeck.c (enum impl_conv): New.
182 (convert_for_assignment): Use it. Take tree for function called
183 instead of its name. Handle ObjC selectors for diagnostics at
184 start of function. Select diagnostic text within the function
185 using full sentences for diagnsotics. Use %qE to name functions
187 (convert_arguments, build_modify_expr,
188 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
189 callers to convert_for_assignment.
190 (warn_for_assignment): Remove.
192 2004-10-08 Nick Clifton <nickc@redhat.com>
194 * config/sh/symbian.c (symbian_possibly_export_base_class):
195 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
196 TYPE_CONTAINS_VPTR_P.
198 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
200 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
201 fixed registers form all_used_regs. Update call_really_used_regs.
202 (CALL_REALLY_USED_REGISTERS): Define.
203 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
204 with call_really_used_regs.
206 2004-10-08 Alan Modra <amodra@bigpond.net.au>
208 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
209 for -profile as well as -p and -pg.
211 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
213 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
215 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
217 * tree-cfg.c (tree_block_forwards_to): Remove.
218 * tree-flow.h: Remove the corresponding prototype.
220 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
222 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
223 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
225 2004-10-07 Geoffrey Keating <geoffk@apple.com>
228 * config/rs6000/rs6000.c (rs6000_generate_compare): When
229 flag_trapping_math is in effect, don't generate subtract
232 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
234 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
235 * config/s390/s390.c (s390_narrow_logical_operator): New function.
236 (s390_extra_constraint_str): Add 'A' constraints.
237 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
238 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
239 (CONSTRAINT_LEN): Likewise.
240 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
241 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
242 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
243 ("*iordi3"): Add OI alternative and splitter.
244 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
245 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
246 ("*xordi3"): Add XI alternative and splitter.
247 ("*xorsi3", "*xorhi3"): Likewise.
249 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
251 * config/mips/mips.c (mips_function_rodata_section): New function.
252 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
254 2004-10-07 Devang Patel <dpatel@apple.com>
256 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
257 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
258 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
259 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
260 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
261 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
262 UNSPEC_VCONDU_V16QI): New constant defines.
263 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
264 vconduv16qi): New patterns.
265 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
266 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
267 (get_vec_cmp_insn): Same.
268 (get_vsel_insn): Same.
269 (rs6000_emit_vector_compare): Same.
270 (rs6000_emit_vector_select): Same.
271 (INSN_NOT_AVAILABLE): New.
273 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
275 PR tree-optimization/17749
276 * tree-tailcall.c (find_tail_calls): Check that parameter is
279 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
281 * config/ia64/ia64.c: Fix a comment typo.
283 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
285 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
287 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
290 * tree-inline.c (expand_call_inline): Do not warn for functions
291 marked with attribute noinline.
293 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
296 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
297 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
299 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
300 of 0 as 4th argument to pass_by_reference.
301 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
303 2004-10-06 Eric Christopher <echristo@redhat.com>
305 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
308 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
311 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
313 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
315 PR rtl-optimization/17791
316 * loop-doloop.c (doloop_modify): Take number of iterations as
318 (doloop_optimize): Extend or shorten the number of iterations
319 when changing mode of counter register.
320 * loop-iv.c (lowpart_subreg): Export.
321 * rtl.h (lowpart_subreg): Declare.
323 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
325 PR tree-optimization/17806
326 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
327 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
328 flags moved to split_edge.
330 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
333 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
334 before tentatively building the conditional move sequence.
336 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
339 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
341 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
342 function_arg_padding.
344 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
347 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
349 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
351 * hooks.c (hook_int_void_1, hook_void_int): Remove.
352 * hooks.h: Remove the corresponding prototypes.
354 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
357 * tree-nested.c (walk_stmt_info): Add changed field.
358 (convert_nonlocal_reference): Set changed to when we
359 change a decl to unnested decl.
360 <case ADDR_EXPR>: Instead of checking if the immediate part
361 of the ADDR_EXPR changed, check the field changed.
362 Use recompute_tree_invarant_for_addr_expr instead of unsetting
364 (convert_local_reference): Set changed to when we
365 change a decl to unnested decl.
366 <case ADDR_EXPR>: Instead of checking if the immediate part
367 of the ADDR_EXPR changed, check the field changed.
368 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
370 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
372 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
373 * dwarf2out.c (dwarf2out_init): Remove references to
374 DWARF2_GENERATE_TEXT_SECTION_LABEL.
375 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
376 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
378 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
380 * c-typeck.c (convert_arguments): Take expression for called
381 function rather than its name. Handle ObjC selectors directly
382 rather than relying on warn_for_assignment to do so. Call warning
383 directly rather than warn_for_assignment. Use %qE in diagnostics.
384 Say "argument" rather than "arg" in diagnostics.
385 (build_function_call): Update call to convert_arguments.
387 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
390 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
391 ENUMs specially instead of just saying we do.
393 2004-10-06 Eric Christopher <echristo@redhat.com>
395 * dwarf2.h: Sync with include/elf/dwarf2.h
397 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
399 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
402 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
404 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
405 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
407 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
409 * lambda-code.c (compute_nest_using_fourier_motzkin): New
411 (lambda_compute_auxillary_space): Split from here.
413 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
415 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
416 * tree-flow.h: Add prototype.
417 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
418 expr_invariant_in_loop.
420 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
422 * tree-cfg.c (thread_jumps): Remove a duplicate check for
425 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
427 * config/s390/s390-protos.h (s_imm_operand): Remove.
428 (s390_pool_operand): Add prototype.
429 * config/s390/s390.c (general_s_operand): Remove.
430 (s_imm_operand): Remove.
431 (s_operand): Merge contents of general_s_operand.
432 (s390_pool_operand): New function.
433 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
434 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
435 ("*cmpdi_ccu"): Merge Q->Q alternative.
436 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
437 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
439 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
440 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
441 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
443 2004-10-06 Steve Ellcey <sje@cup.hp.com>
445 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
446 call ia64_function_arg_boundary.
447 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
448 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
449 (ia64_function_arg_advance): Do not put 128 bit floats into
452 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
454 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
455 Accept an expression instead of an arglist.
456 (expand_builtin_stpcpy): Accept an expression instead of an
459 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
462 * doc/install.texi (*-*-solaris2*): Mention potential problem
463 with Sun assembler + GNU linker and C++ programs.
464 Document status of binutils 2.15 release.
466 2004-10-06 Jan Hubicka <jh@suse.cz>
468 * cse.c (cse_main): Kill push/pop context.
470 2004-10-05 Zack Weinberg <zack@codesourcery.com>
472 * pretty-print.c: Include tree.h.
473 (pp_base_prepare_to_format): New function, logic from
474 text_specifies_location.
475 (pp_base_format_text): Use gcc_assert.
476 * pretty-print.h (pp_prepare_to_format): New macro.
477 (pp_base_prepare_to_format): Prototype.
478 * diagnostic.c (text_specifies_location): Delete.
479 (bug_report_request): Delete.
480 (diagnostic_set_info): Don't call text_specifies_location.
481 (diagnostic_action_after_output): Put text from
482 bug_report_request inline here. Use gcc_unreachable.
483 (diagnostic_report_current_function): Fix comment.
484 (diagnostic_report_diagnostic): Clarify logic for error recursion.
485 Call pp_prepare_to_format before diagnostic_starter.
486 (trim_filename): Use IS_DIR_SEPARATOR.
487 (fatal_error, internal_error): Use gcc_unreachable.
488 (error_recursion): Call diagnostic_action_after_output to
489 issue the bug_report_request message and exit.
490 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
492 * c-parse.in: Add list of diagnostic messages to insulate
493 translation template from version of yacc/bison used to
496 2004-10-06 Alan Modra <amodra@bigpond.net.au>
499 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
501 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
503 * basic-block.h: Remove the prototype for
504 flow_preorder_transversal_compute.
505 * cfganal.c (dfst_node): Remove.
506 (flow_preorder_transversal_compute): Likewise.
507 * rtl.h: Remove the prototype for get_jump_table_offset.
508 * rtlanal.c (get_jump_table_offset): Remove.
510 2004-10-05 Richard Henderson <rth@redhat.com>
513 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
515 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
518 * Makefile.in: Stage the build directory too.
520 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
522 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
524 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
525 (frv_emit_move): Same.
527 * config/frv/frv.c (frv_emit_move): New.
528 (frv_legitimize_address): New.
530 * config/frv/frv.md ("movsi"): Call frv_emit_move.
537 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
539 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
542 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
544 * c-decl.c (pushdecl): When an extern declaration at block scope
545 refers to a visible entity with internal linkage, use the old DECL
546 rather than the new one.
548 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
550 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
553 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
555 * tree-cfg.c (thread_jumps): Remove a duplicate check for
558 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
560 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
561 of FOR_BB_BETWEEN. Remove a useless check for unreachable
564 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
566 * tree-cfg.c (cleanup_tree_cfg): Don't call
567 delete_unreachable_blosk() after thread_jumps().
568 (thread_jumps): Always remove basic blocks as they become
571 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
573 * tree-cfg.c (cleanup_tree_cfg): Remove variable
574 something_changed. Simplify the while loop.
576 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
578 * builtins.c (expand_builtin_memmove): Delete duplicate code
579 and accept a tree type for the result.
580 (expand_builtin_bcopy): Accept a tree type for the result.
581 (fold_builtin_memmove): Accept an arglist and tree type for
584 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
586 * config/s390/s390.c (s390_dump_pool): Remove return value.
587 Use gen_pool_align, gen_pool_section_start/end instead of
588 gen_pool_start/end_31/64.
589 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
590 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
591 ("pool_start_31", "pool_end_31"): Remove.
592 ("pool_start_64", "pool_end_64"): Likewise.
593 ("pool_align", "pool_section_start", "pool_section_end": New insns.
595 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
596 (TARGET_CANNOT_COPY_INSN_P): Define.
597 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
598 (struct constant_pool): New member 'execute'.
599 (s390_add_execute, s390_find_execute): New functions.
600 (s390_execute_label, s390_execute_target): Likewise.
601 (s390_dump_pool): Output in-pool execute target templates.
602 (s390_dump_execute): New function.
603 (s390_alloc_pool, s390_free_pool): Handle execute templates.
604 (s390_mainpool_start, s390_mainpool_finish): Likewise.
605 (s390_chunkify_start, s390_chunkify_finish): Likewise.
606 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
607 ("*execute"): New insn pattern.
608 ("movmem_short", "*movmem_short"): Use splitters to generate
609 explicit execute pattern, remove embedded execute.
610 ("clrmem_short", "*clrmem_short"): Likewise.
611 ("cmpmem_short", "*cmpmem_short"): Likewise.
613 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
615 * tree-ssa.c (verify_ssa): Verify phi arguments only
616 contain renamed names.
618 2004-10-05 Alan Modra <amodra@bigpond.net.au>
620 * config/rs6000/linux.h: Formatting, whitespace.
621 * config/rs6000/linux64.h: Likewise.
622 * config/rs6000/rs6000-protos.h: Likewise.
623 * config/rs6000/rs6000.c: Likewise.
624 (easy_vector_splat_const): Add fall thru comments.
625 (output_vec_const_move): Likewise.
627 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
629 * Makefile.in: Update -Wno-error exceptions for move to build dir.
631 2004-10-05 Chao-Ying Fu <fu@mips.com>
632 Richard Sandiford <rsandifo@redhat.com>
634 * doc/invoke.texi (-mpaired-single): Link to the new description of the
635 built-in functions. Document dependencies.
636 (-mips3d): Add link here too.
637 * doc/extend.texi (MIPS Paired-Single Support): New section.
639 2004-10-04 Chao-ying Fu <fu@mips.com>
641 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
643 2004-10-04 Diego Novillo <dnovillo@redhat.com>
645 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
646 Initialize OPT_STATS to 0.
648 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
650 * tree-data-ref.c: Fix comment typos.
652 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
654 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
655 the predicate cannot be computed, don't initialize the result to
658 2004-10-01 Eric Christopher <echristo@redhat.com>
660 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
661 locally defined enum.
662 * dwarf2out.c (add_calling_convention_attribute): Don't
665 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
667 PR c/17178, PR c/17820
668 * c-decl.c (pop_scope): Do not warn about unused static
669 variables as they warned in the middle-end.
671 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
673 * builtins.c (expand_builtin_memcpy): Delete duplicate code
674 and make the first parameter the expression not the arglist.
676 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
678 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
679 as valid modes to expand address expressions.
681 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
683 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
684 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
685 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
686 code formatting conventions.
688 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
690 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
692 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
694 PR tree-optimization/16632
695 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
696 fold (A & C) == D into 0, fold ~C. Similarly, for the case
697 where | is used instead of &.
699 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
701 * ginclude/stddef.h: Fix a comment typo.
703 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
706 * config.gcc (i?86-*-solaris2*): Restore correct logic
707 for --enable-threads option.
708 (sparc64-*-solaris2*): Likewise.
709 (sparc-*-solaris2*): Likewise.
711 2004-10-03 Alan Modra <amodra@bigpond.net.au>
713 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
714 (OS_MISSING_POWERPC64): Move, and comment.
715 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
716 (OS_MISSING_POWERPC64): Move, and comment.
718 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
720 * arm.c (output_call_mem): Add missing \t.
722 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
724 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
725 expand_builtin_strncmp): Delete duplicate code.
727 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
729 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
730 take check-base and -limit arguments.
731 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
732 check ranges for ARRAY_REF and COMPONENT_REF.
733 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
736 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
738 * c-objc-common.c (c_tree_printer): Correct description of %E.
739 Don't fall through after printing an expression.
741 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
743 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
745 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
747 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
748 delete_unrechable_blocks() only when necessary.
750 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
752 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
753 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
754 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
755 __gthread_recursive_mutex_unlock): New functions.
757 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
759 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
760 * config/s390/tpf-eh.c: Remove file.
761 * config/s390/tpf-unwind.h: New file.
762 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
763 (MD_UNWIND_SUPPORT): Define.
765 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
767 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
769 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
771 * config/s390/s390-protos.h (s390_comparison): Add prototype.
772 * config/s390/s390.c (s390_comparison): New function.
773 (s390_branch_condition_mask): Return -1 for invalid comparisons.
774 (s390_branch_condition_mnemonic): Assert valid comparison.
775 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
776 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
777 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
778 s390_comparison instead of comparison_operator.
780 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
781 ("cmpmemdi"): Remove.
782 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
783 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
784 ("cmpint_si"): Rename to ...
785 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
786 ("cmpint_di", "*cmpint_di"): Likewise.
787 * config/s390/s390.c (s390_canonicalize_comparison): Remove
788 redundant UNSPEC_CMPINT conversions.
789 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
791 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
793 * collect2.c (COLLECT_PARSE_FLAG): Remove.
794 (main): Remove a reference to COLLECT_PARSE_FLAG
795 * system.h: Poison COLLECT_PARSE_FLAG.
796 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
798 2004-10-01 Paul Brook <paul@codesourcery.com>
800 * config/arm/crti.asm: Give _init and _fini function type.
802 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
804 * common.opt (ftree-loop-ivcanon): Enable by default.
805 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
806 Enable complete loop unrolling.
807 (canonicalize_induction_variables, tree_unroll_loops_completely):
810 2004-10-01 Paul Brook <paul@codesourcery.com>
812 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
814 (thumb_find_work_register): Search full register range.
816 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
819 * tree-cfg.c (group_case_labels): Get the label and not
820 the case expr for the default case.
821 When the label we looking at is the default, decrement the
824 2004-10-01 Jan Hubicka <jh@suse.cz>
826 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
827 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
828 * toplev.h (tree_rest_of_compilation): Update prototype.
829 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
831 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
833 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
834 cleanup_control_flow() out of the while loop.
836 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
838 * tree-vectorizer.c (vectorizable_operation): Fail unless
839 the mode for the vector type is indeed a vector mode.
841 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
843 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
844 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
846 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
847 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
848 follow_ssa_edge_in_rhs): Ditto.
849 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
850 (dump_iv): Dump base_object.
851 (dump_use, dump_cand): Use dump_iv.
852 (determine_base_object): New function.
853 (alloc_iv): Initialize base_object field.
854 (record_use): Clear the ssa_name field of iv.
855 (get_computation_cost_at): Do not use difference of addresses of
856 two different objects.
857 (may_eliminate_iv): Do not require the loop to have just single exit.
858 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
859 (nonzero_p): New function.
860 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
861 tree_simplify_using_condition, simplify_using_initial_conditions,
862 loop_niter_by_eval, find_loop_niter_by_eval,
863 estimate_numbers_of_iterations_loop, compare_trees,
864 upper_bound_in_type, lower_bound_in_type,
865 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
866 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
867 instead of integer_(non)zerop.
869 2004-10-01 Jakub Jelinek <jakub@redhat.com>
872 2004-09-29 Jakub Jelinek <jakub@redhat.com>
874 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
875 and TI_VA_LIST_FPR_COUNTER_FIELD.
876 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
877 * tree-pass.h (pass_stdarg): Add.
878 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
879 * tree-stdarg.c: New file.
880 * Makefile.in (OBJS-common): Add tree-stdarg.o.
881 (tree-stdarg.o): Add dependencies.
882 * function.h (struct function): Add va_list_gpr_size and
883 va_list_fpr_size fields.
884 * function.c (allocate_struct_function): Initialize them.
886 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
887 va_list_{g,f}pr_counter_field.
888 (ix86_setup_incoming_varargs): Don't do anything if reg_save
889 area will not be used. Only save registers that tree-stdarg.c
890 detected they need saving.
891 (ix86_va_start): Don't set up fields that won't be used.
893 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
894 va_list_{g,f}pr_counter_field.
895 (setup_incoming_varargs): Don't do anything if reg_save
896 area will not be used. Only save registers that tree-stdarg.c
897 detected they need saving.
898 (rs6000_va_start): Don't set up fields that won't be used.
900 2004-09-30 Eric Christopher <echristo@redhat.com>
902 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
904 * dwarf2out.c (add_calling_convention_attribute): New function.
905 (gen_subroutine_type_die): Use.
906 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
907 * target.h (gcc_target): Add dwarf_calling_convention.
908 * hooks.c (hook_int_tree_0): New function.
909 * hooks.h: Prototype.
910 * config/sh/sh.c: Include dwarf2.h.
911 (sh_dwarf_calling_convention): New function.
912 (TARGET_DWARF_CALLING_CONVENTION): Use.
913 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
915 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
917 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
918 expand_builtin_strrchr, expand_builtin_strpbrk,
919 expand_builtin_strncat, expand_builtin_strspn,
920 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
923 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
925 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
927 (s390_logical_operator_ok_p): Likewise.
928 * config/s390/s390.c (s390_expand_logical_operator): New function.
929 (s390_logical_operator_ok_p): Likewise.
930 * config/s390/s390.md ("anddi3"): New expander.
931 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
932 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
933 ("andsi3"): Use s390_expand_logical_operator.
934 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
935 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
936 ("andhi3"): New expander.
937 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
938 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
939 ("andqi3"): New expander.
940 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
941 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
942 ("iordi3"): New expander.
943 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
944 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
945 ("iorsi3"): Use s390_expand_logical_operator.
946 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
947 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
948 ("iorhi3"): New expiorer.
949 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
950 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
951 ("iorqi3"): New expiorer.
952 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
953 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
954 ("xordi3"): New expander.
955 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
956 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
957 ("xorsi3"): New expander.
958 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
959 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
960 ("xorhi3"): New expander.
961 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
962 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
963 ("xorqi3"): New expander.
964 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
965 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
967 2004-09-30 Roger Sayle <roger@eyesopen.com>
969 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
970 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
971 machine mode as the result.
973 2004-09-30 Ben Elliston <bje@au.ibm.com>
976 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
977 FOR_EACH_EDGE macros.
979 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
981 * c-tree.h (readonly_error): Remove.
982 * c-typeck (enum lvalue_use): New.
983 (lvalue_or_else, readonly_error): Use it. All callers changed.
984 (readonly_error): Make static.
986 2004-09-30 Jan Hubicka <jh@suse.cz>
989 * cfgrtl.c (try_redirect_by_replacing_jump,
990 force_nonfallthru_and_redirect, commit_one_edge_insertion,
991 cfg_layout_merge_blocks): Do not attach any line number information
992 to newly inserted instructions.
993 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
995 (emit_*insn_before, emit_insn*_after): New.
996 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
998 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
999 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
1001 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1003 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
1004 (s390_return_address_offset): Remove.
1005 (s390_can_eliminate): Add prototype.
1006 (s390_initial_elimination_offset): Add prototype.
1007 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
1008 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
1009 * config/s390/s390.c (s390_arg_frame_offset): Remove.
1010 (s390_return_address_offset): Remove.
1011 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
1012 (struct machine_function): New member split_branches_pending_p.
1013 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
1014 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
1015 (s390_optimize_prologue): Remove base_used argument. Call
1016 s390_update_frame_layout instead of s390_register_info. Handle
1017 prologue/epilogue insns that touch only RETURN_REGNUM.
1018 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
1019 (s390_register_info): Remove base_used and return_addr_used
1020 arguments, compute special register usage inline. Return live
1021 register data to caller.
1022 (s390_frame_info): Remove arguments, do not call s390_register_info.
1023 (s390_init_frame_layout): New function.
1024 (s390_update_frame_layout): Likewise.
1025 (s390_emit_prologue): Call s390_update_frame_layout; some code
1026 move to there. Do not emit pool placeholder insn if unnecessary.
1028 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1030 * config/s390/s390.c (legitimate_reload_constant_p): Remove
1031 floating point constant workaround.
1032 (s390_secondary_input_reload_class): Handle PLUS reloads
1033 with too-large constant.
1034 (s390_expand_plus_operand): Likewise.
1035 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
1036 ("movsi"): Likewise. Also, remove workaround for non-general
1038 ("movdf"): Do not call force_const_mem.
1039 ("movsf"): Likewise. Merge expander with *movsf insn.
1040 ("*movsf"): Remove, merge with movsf expander.
1042 2004-09-30 Paul Brook <paul@codesourcery.com>
1044 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
1045 (ENDFILE_SPEC): Define.
1046 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
1048 2004-09-30 Richard Henderson <rth@redhat.com>
1050 * config/alpha/qrnnd.asm: Mark for noexecstack.
1052 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1054 * protoize.c, tree-cfg.c: Fix comment typos.
1056 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
1059 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
1061 2004-09-30 Diego Novillo <dnovillo@redhat.com>
1063 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
1065 (add_pointed_to_expr): ... here.
1066 Call add_pointed_to_expr for variables with DECL_INITIAL set.
1067 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
1068 pointer variable, if set.
1070 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1072 * config/sh/sh.c: Follow spelling conventions.
1074 2004-09-29 Richard Henderson <rth@redhat.com>
1076 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
1077 * doc/tm.texi (DWARF_ZERO_REG): New.
1079 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
1080 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
1081 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
1083 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
1085 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
1086 with a PLUS as source operand.
1087 (expand_movstr): Likewise.
1088 (expand_builtin_stpcpy): Likewise.
1090 2004-09-29 Richard Henderson <rth@redhat.com>
1093 * tree-gimple.c (is_gimple_reg): Reject hard registers.
1094 (is_gimple_asm_val): New.
1095 * tree-gimple.h (is_gimple_asm_val): Declare.
1096 * gimplify.c (gimplify_asm_expr): Use it.
1097 * tree-pretty-print.c (print_declaration): Dump hard regs.
1098 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
1099 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1100 * tree-ssa-pre.c (is_undefined_value): Likewise.
1101 * tree-ssa-copy.c (may_propagate_copy): Likewise.
1102 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
1103 * tree-ssa.c (warn_uninit): Likewise.
1104 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
1106 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
1108 * c-decl.c (merge_decls): Use comptype when comparing
1109 types to decide on DECL_SIZE save of olddecl.
1111 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
1113 * tree.h (INDIRECT_REF_P): New macro.
1114 * alias.c (get_alias_set): Use it
1115 (nonoverlapping_memrefs_p): Ditto.
1116 * emit-rtl.c (mem_expr_equal_p): Ditto.
1117 (set_mem_attributes_minus_bitpos): Ditto.
1118 (is_gimple_addressable): Ditto.
1119 (get_base_address): Ditto.
1120 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
1121 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
1122 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
1123 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
1124 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
1125 (add_address_candidates): Ditto.
1126 (rewrite_address_base): Ditto.
1128 2004-09-30 Ben Elliston <bje@au.ibm.com>
1130 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
1131 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
1132 (rewrite_ssa_into_ssa): Likewise.
1133 * tree-phinodes.c (create_phi_node): Access the number of
1134 predecessor edges using EDGE_COUNT() and not num_preds.
1136 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
1139 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
1141 2004-09-29 Eric Christopher <echristo@redhat.com>
1143 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
1145 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
1147 * config/cris/cris.md (moverside, movemside): With MEM, make sure
1148 the address is (plus reg mem).
1150 2004-09-29 David Edelsohn <edelsohn@gnu.org>
1152 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
1154 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
1156 * tree.c (make_node_stat): Fix uninitialized warning. Replace
1157 cascaded if ... else if with a switch.
1159 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1161 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
1163 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1165 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1166 and TI_VA_LIST_FPR_COUNTER_FIELD.
1167 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1168 * tree-pass.h (pass_stdarg): Add.
1169 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1170 * tree-stdarg.c: New file.
1171 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1172 (tree-stdarg.o): Add dependencies.
1173 * function.h (struct function): Add va_list_gpr_size and
1174 va_list_fpr_size fields.
1175 * function.c (allocate_struct_function): Initialize them.
1177 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1178 va_list_{g,f}pr_counter_field.
1179 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1180 area will not be used. Only save registers that tree-stdarg.c
1181 detected they need saving.
1182 (ix86_va_start): Don't set up fields that won't be used.
1184 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1185 va_list_{g,f}pr_counter_field.
1186 (setup_incoming_varargs): Don't do anything if reg_save
1187 area will not be used. Only save registers that tree-stdarg.c
1188 detected they need saving.
1189 (rs6000_va_start): Don't set up fields that won't be used.
1191 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1193 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
1194 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
1195 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
1196 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
1197 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
1198 ATTR_NONNULL_1_4): New.
1200 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1202 PR tree-optimization/17697
1203 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
1206 2004-09-28 Per Bothner <per@bothner.com>
1208 * profile.c (branch_prob): Pass correct value to output_location,
1209 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
1211 2004-09-28 Richard Henderson <rth@redhat.com>
1214 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
1215 * tree-flow.h (may_propagate_copy_into_asm): Declare.
1216 * tree-ssa-ccp.c (replace_uses_in): Use it.
1217 * tree-ssa-dom.c (cprop_operand): Likewise.
1219 2004-09-28 Jeff Law <law@redhat.com>
1221 * tree-ssa-threadupdate.c (create_block_for_threading): Request
1222 that no outgoing edges be left in the duplicate block. Do no
1223 update information on outgoing edges or PHI nodes in target
1225 (remove_ctrl_stmt_and_useless_edges): Renamed from
1226 remove_last_stmt_and_useless_edges. Handle case where the
1227 block is empty or has no control statements. Do not update edge
1229 (thread_block): Create a template block rather than copying the
1230 original block every time. Create outgoing edges from the
1231 duplicate blocks and update PHIs at the target of the outgoing
1232 edges here. Fix edge flags for the original block if necessary.
1233 * cfghooks (duplicate_block): No longer assert that the original
1234 block has incoming edges.
1236 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
1238 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
1239 Reg Vars to enforce register allocation with general constraints.
1240 (Explicit Reg Vars): Clarify relation to asm statements.
1241 (Local Reg Vars): Similar.
1243 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1245 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
1246 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
1247 build_control_flow, new_edge): Remove.
1248 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
1249 (bitlst, bitlst_table_last, bitlst_table): Remove.
1250 (bblst): Store basic_block pointer instead of block index.
1251 (bblst_table): Likewise.
1252 (edgelst): Store edge pointer instead of edge index.
1253 (edgelst_table, edgelst_last): New variables.
1254 (extract_bitlst): Rename to ...
1255 (extract_edgelst): ... this. Return edge pointers, not indices.
1256 (split_edges): Update call.
1257 (rgn_edges): Store edge pointers instead of indices.
1258 (edge_to_bit): Remove.
1259 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
1260 (SET_EDGE_TO_BIT): New macro.
1261 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
1262 (find_rgns): Remove edge_list parameter. Traverse standard CFG
1263 data structures instead of haifa_edge et al. Use edge pointers
1264 instead of edge indices everywhere.
1265 (compute_dom_prob_ps): Use standard CFG data structures. Account
1267 (compute_trg_info): Likewise.
1268 (propagate_deps): Likewise.
1269 (debug_candidate): Account for bblst data structure change.
1270 (check_live_1, update_live_1, is_pfree): Likewise.
1271 (IS_REACHABLE): Use standard CFG data structures.
1272 (init_ready_list): Update bblst_table/edgelst_table allocation.
1273 (schedule_region): Update alloc/cleanup code to data structure
1274 changes. Use edge->aux to store per-region edge index.
1275 (init_regions): No longer call build_control_flow. Do not
1276 create edge list any more.
1278 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1280 * cse.c (cse_insn): Avoid creating direct non-local jumps.
1281 * combine.c (can_combine_p): Likewise.
1282 * local-alloc. (update_equiv_regs): Likewise.
1284 2004-09-28 Richard Henderson <rth@redhat.com>
1287 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
1288 Don't check VOIDmode here. Force PLUS operands to common type.
1289 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
1290 Pmode if given a non pointer type.
1292 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1295 * optabs.c (expand_binop): Force constants to the correct mode.
1297 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1299 * config/s390/s390.c (s390_adjust_cost): Remove.
1300 (TARGET_SCHED_ADJUST_COST): Do not redefine.
1301 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
1302 * config/s390/s390.md ("main_pool"): Use "larl" type
1303 attribute if TARGET_CPU_ZARCH.
1305 2004-09-28 Jakub Jelinek <jakub@redhat.com>
1307 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
1310 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1312 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
1315 2004-09-28 Steven Bosscher <stevenb@suse.de>
1317 * common.opt (flag_gcse_sm): Disable by default.
1318 (flag_gcse_las): Likewise.
1319 (flag_web): Likewise. Create from this file.
1320 * flags.h: Remove flag_web declaration.
1321 * toplev.c (flag_web): Likewise.
1322 (process_options): Never set flag_web.
1324 2004-09-28 Steven Bosscher <stevenb@suse.de>
1326 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
1327 * tree-ssa-propagate.c: Include vec.h.
1328 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
1330 (cfg_blocks_add): Assert the block is not already in the worklist.
1331 Update uses of interesting_ssa_edges and varying_ssa_edges.
1332 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
1333 ssa_propagate): Likewise.
1335 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
1338 * c-decl.c (start_decl): Check for initializing incomplete array
1340 (build_compound_literal): Check for TYPE being error_mark_node.
1341 * c-parse.in (primary): Check for VLA compound literals.
1343 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1345 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
1346 with --disable-checking.
1348 2004-09-28 Devang Patel <dpatel@apple.com>
1350 * tree-pretty-print.c (dump_generic_node): Print vector types.
1352 2004-09-28 Nick Clifton <nickc@redhat.com>
1354 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
1355 invocation of the function sh_init_cumulative_args.
1356 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
1357 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
1358 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
1359 * config/sh/sh.c (sh_init_cumulative_args): New function based
1360 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
1361 heuristic added to determine the setting of force_mem when a
1362 library function is being called.
1364 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1366 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
1367 Skip constant arguments.
1369 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1371 * tree-ssa-alias.c (create_name_tags): If PTR points to a
1372 volatile type, mark the tag volatile.
1373 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
1376 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
1378 * tree.def (vec_cond_expr): Fix. Change 'e'
1381 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1383 * basic-block.h: Fix a comment typo.
1385 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1387 * optabs.c, optabs.h: Fix comment typos.
1389 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
1391 * config/sparc/sparc.md (call_address_struct_value_sp32):
1392 Properly mask the immediate field of the 'unimp' instruction.
1393 (call_symbolic_struct_value_sp32): Likewise.
1395 2004-09-28 Ben Elliston <bje@au.ibm.com>
1396 Steven Bosscher <stevenb@suse.de>
1397 Andrew Pinski <pinskia@physics.uc.edu>
1399 Merge from edge-vector-branch:
1400 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
1401 (struct edge_def): Remove pred_next, succ_next members.
1402 (struct basic_block_def): Remove pred, succ members. Add preds
1403 and succs members of type VEC(edge).
1404 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
1405 (BRANCH_EDGE): Likewise.
1406 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
1407 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
1408 (edge_iterator): New.
1409 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
1410 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
1411 (FOR_EACH_EDGE): New.
1412 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
1414 (rotate_loop): Likewise.
1415 (find_traces_1_route): Likewise.
1416 (bb_to_key): Likewise.
1417 (connect_traces): Likewise.
1418 (copy_bb_p): Likewise.
1419 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
1420 (add_labels_and_missing_jumps): Likewise.
1421 (fix_up_fall_thru_edges): Likewise.
1422 (find_jump_block): Likewise.
1423 (fix_crossing_conditional_branches): Likewise.
1424 (fix_crossing_unconditional_branches): Likewise.
1425 (add_reg_crossing_jump_notes): Likewise.
1426 * bt-load.c (augment_live_range): Likewise.
1427 * cfg.c (clear_edges): Likewise.
1428 (unchecked_make_edge): Likewise.
1429 (cached_make_edge): Likewise.
1430 (make_single_succ_edge): Likewise.
1431 (remove_edge): Likewise.
1432 (redirect_edge_succ_nodup): Likewise.
1433 (check_bb_profile): Likewise.
1434 (dump_flow_info): Likewise.
1435 (alloc_aux_for_edges): Likewise.
1436 (clear_aux_for_edges): Likewise.
1437 (dump_cfg_bb_info): Likewise.
1438 * cfganal.c (forwarder_block_p): Likewise.
1439 (can_fallthru): Likewise.
1440 (could_fall_through): Likewise.
1441 (mark_dfs_back_edges): Likewise.
1442 (set_edge_can_fallthru_flag): Likewise.
1443 (find_unreachable_blocks): Likewise.
1444 (create_edge_list): Likewise.
1445 (verify_edge_list): Likewise.
1446 (add_noreturn_fake_exit_edges): Likewise.
1447 (connect_infinite_loops_to_exit): Likewise.
1448 (flow_reverse_top_sort_order_compute): Likewise.
1449 (flow_depth_first_order_compute): Likewise.
1450 (flow_preorder_transversal_compute): Likewise.
1451 (flow_dfs_compute_reverse_execute): Likewise.
1452 (dfs_enumerate_from): Likewise.
1453 (compute_dominance_frontiers_1): Likewise.
1454 * cfgbuild.c (make_edges): Likewise.
1455 (compute_outgoing_frequencies): Likewise.
1456 (find_many_sub_basic_blocks): Likewise.
1457 (find_sub_basic_blocks): Likewise.
1458 * cfgcleanup.c (try_simplify_condjump): Likewise.
1459 (thread_jump): Likewise.
1460 (try_forward_edges): Likewise.
1461 (merge_blocks_move): Likewise.
1462 (outgoing_edges_match): Likewise.
1463 (try_crossjump_to_edge): Likewise.
1464 (try_crossjump_bb): Likewise.
1465 (try_optimize_cfg): Likewise.
1466 (merge_seq_blocks): Likewise.
1467 * cfgexpand.c (expand_gimple_tailcall): Likewise.
1468 (expand_gimple_basic_block): Likewise.
1469 (construct_init_block): Likewise.
1470 (construct_exit_block): Likewise.
1471 * cfghooks.c (verify_flow_info): Likewise.
1472 (dump_bb): Likewise.
1473 (delete_basic_block): Likewise.
1474 (split_edge): Likewise.
1475 (merge_blocks): Likewise.
1476 (make_forwarder_block): Likewise.
1477 (tidy_fallthru_edges): Likewise.
1478 (can_duplicate_block_p): Likewise.
1479 (duplicate_block): Likewise.
1480 * cfglayout.c (fixup_reorder_chain): Likewise.
1481 (fixup_fallthru_exit_predecessor): Likewise.
1482 (can_copy_bbs_p): Likewise.
1483 (copy_bbs): Likewise.
1484 * cfgloop.c (flow_loops_cfg_dump): Likewise.
1485 (flow_loop_entry_edges_find): Likewise.
1486 (flow_loop_exit_edges_find): Likewise.
1487 (flow_loop_nodes_find): Likewise.
1488 (mark_single_exit_loops): Likewise.
1489 (flow_loop_pre_header_scan): Likewise.
1490 (flow_loop_pre_header_find): Likewise.
1491 (update_latch_info): Likewise.
1492 (canonicalize_loop_headers): Likewise.
1493 (flow_loops_find): Likewise.
1494 (get_loop_body_in_bfs_order): Likewise.
1495 (get_loop_exit_edges): Likewise.
1496 (num_loop_branches): Likewise.
1497 (verify_loop_structure): Likewise.
1498 (loop_latch_edge): Likewise.
1499 (loop_preheader_edge): Likewise.
1500 * cfgloopanal.c (mark_irreducible_loops): Likewise.
1501 (expected_loop_iterations): Likewise.
1502 * cfgloopmanip.c (remove_bbs): Likewise.
1503 (fix_bb_placement): Likewise.
1504 (fix_irreducible_loops): Likewise.
1505 (remove_path): Likewise.
1506 (scale_bbs_frequencies): Likewise.
1507 (loopify): Likewise.
1509 (fix_loop_placement): Likewise.
1510 (loop_delete_branch_edge): Likewise.
1511 (duplicate_loop_to_header_edge): Likewise.
1512 (mfb_keep_just): Likewise.
1513 (create_preheader): Likewise.
1514 (force_single_succ_latches): Likewise.
1515 (loop_split_edge_with): Likewise.
1516 (create_loop_notes): Likewise.
1517 * cfgrtl.c (rtl_split_block): Likewise.
1518 (rtl_merge_blocks): Likewise.
1519 (rtl_can_merge_blocks): Likewise.
1520 (try_redirect_by_replacing_jump): Likewise.
1521 (force_nonfallthru_and_redirect): Likewise.
1522 (rtl_tidy_fallthru_edge): Likewise.
1523 (commit_one_edge_insertion): Likewise.
1524 (commit_edge_insertions): Likewise.
1525 (commit_edge_insertions_watch_calls): Likewise.
1526 (rtl_verify_flow_info_1): Likewise.
1527 (rtl_verify_flow_info): Likewise.
1528 (purge_dead_edges): Likewise.
1529 (cfg_layout_redirect_edge_and_branch): Likewise.
1530 (cfg_layout_can_merge_blocks_p): Likewise.
1531 (rtl_flow_call_edges_add): Likewise.
1532 * cse.c (cse_cc_succs): Likewise.
1533 * df.c (hybrid_search): Likewise.
1534 * dominance.c (calc_dfs_tree_nonrec): Likewise.
1535 (calc_dfs_tree): Likewise.
1536 (calc_idoms): Likewise.
1537 (recount_dominator): Likewise.
1538 * domwalk.c (walk_dominator_tree): Likewise.
1539 * except.c (emit_to_new_bb_before): Likewise.
1540 (connect_post_landing_pads): Likewise.
1541 (sjlj_emit_function_enter): Likewise.
1542 (sjlj_emit_function_exit): Likewise.
1543 (finish_eh_generation): Likewise.
1544 * final.c (compute_alignments): Likewise.
1545 * flow.c (calculate_global_regs_live): Likewise.
1546 (initialize_uninitialized_subregs): Likewise.
1547 (init_propagate_block_info): Likewise.
1548 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1549 * gcse.c (find_implicit_sets): Likewise.
1550 (bypass_block): Likewise.
1551 (bypass_conditional_jumps): Likewise.
1552 (compute_pre_data): Likewise.
1553 (insert_insn_end_bb): Likewise.
1554 (insert_store): Likewise.
1555 (remove_reachable_equiv_notes): Likewise.
1556 * global.c (global_conflicts): Likewise.
1557 (calculate_reg_pav): Likewise.
1558 * graph.c (print_rtl_graph_with_bb): Likewise.
1559 * ifcvt.c (mark_loop_exit_edges): Likewise.
1560 (merge_if_block): Likewise.
1561 (find_if_header): Likewise.
1562 (block_jumps_and_fallthru_p): Likewise.
1563 (find_if_block): Likewise.
1564 (find_cond_trap): Likewise.
1565 (block_has_only_trap): Likewise.
1566 (find_if_case1): Likewise.
1567 (find_if_case_2): Likewise.
1568 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1569 (perfect_nestify): Likewise.
1570 * lcm.c (compute_antinout_edge): Likewise.
1571 (compute_laterin): Likewise.
1572 (compute_available): Likewise.
1573 (compute_nearerout): Likewise.
1574 * loop-doloop.c (doloop_modify): Likewise.
1575 * loop-init.c (loop_optimizer_init): Likewise.
1576 * loop-invariant.c (find_exits): Likewise.
1577 * loop-iv.c (simplify_using_initial_values): Likewise.
1578 (check_simple_exit): Likewise.
1579 (find_simple_exit): Likewise.
1580 * loop-unroll.c (peel_loop_completely): Likewise.
1581 (unroll_loop_constant_iterations): Likewise.
1582 (unroll_loop_runtime_iterations): Likewise.
1583 * loop-unswitch.c (may_unswitch_on): Likewise.
1584 (unswitch_loop): Likewise.
1585 * modulo-sched.c (generate_prolog_epilog): Likewise.
1586 (sms_schedule): Likewise.
1587 * postreload-gcse.c (eliminate_partially_redundant_load):
1589 * predict.c (can_predict_insn_p): Likewise.
1590 (set_even_probabilities): Likewise.
1591 (combine_predictions_for_bb): Likewise.
1592 (predict_loops): Likewise.
1593 (estimate_probability): Likewise.
1594 (tree_predict_by_opcode): Likewise.
1595 (tree_estimate_probability): Likewise.
1596 (last_basic_block_p): Likewise.
1597 (propagate_freq): Likewise.
1598 (estimate_loops_at_level): Likewise.
1599 (estimate_bb_frequencies): Likewise.
1600 * profile.c (instrument_edges): Likewise.
1601 (get_exec_counts): Likewise.
1602 (compute_branch_probabilities): Likewise.
1603 (branch_prob): Likewise.
1604 * ra-build.c (live_in): Likewise.
1605 * ra-rewrite.c (rewrite_program2): Likewise.
1606 * ra.c (reg_alloc): Likewise.
1607 * reg-stack.c (reg_to_stack): Likewise.
1608 (convert_regs_entry): Likewise.
1609 (compensate_edge): Likewise.
1610 (convert_regs_1): Likewise,
1611 (convert_regs_2): Likewise.
1612 (convert_regs): Likewise.
1613 * regrename.c (copyprop_hardreg_forward): Likewise.
1614 * reload1.c (fixup_abnormal_edges): Likewise.
1615 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
1616 (sbitmap_insersection_of_preds): Likewise.
1617 (sbitmap_union_of_succs): Likewise.
1618 (sbitmap_union_of_preds): Likewise.
1619 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1620 (fix_basic_block_boundaries): Likewise.
1621 (sched_ebbs): Likewise.
1622 * sched-rgn.c (build_control_flow): Likewise.
1623 (find_rgns): Likewise.
1624 * tracer.c (find_best_successor): Likewise.
1625 (find_best_predecessor): Likewise.
1626 (tail_duplicate): Likewise.
1627 * tree-cfg.c (make_edges): Likewise.
1628 (make_ctrl_stmt_edges): Likewise.
1629 (make_goto_expr_edges): Likewise.
1630 (tree_can_merge_blocks_p): Likewise.
1631 (tree_merge_blocks): Likewise.
1632 (cfg_remove_useless_stmts_bb): Likewise.
1633 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
1634 (tree_block_forwards_to): Likewise.
1635 (cleanup_control_expr_graph): Likewise.
1636 (find_taken_edge): Likewise.
1637 (dump_cfg_stats): Likewise.
1638 (tree_cfg2vcg): Likewise.
1639 (disband_implicit_edges): Likewise.
1640 (tree_find_edge_insert_loc): Likewise.
1641 (bsi_commit_edge_inserts): Likewise.
1642 (tree_split_edge): Likewise.
1643 (tree_verify_flow_info): Likewise.
1644 (tree_make_forwarder_block): Likewise.
1645 (tree_forwarder_block_p): Likewise.
1646 (thread_jumps): Likewise.
1647 (tree_try_redirect_by_replacing_jump): Likewise.
1648 (tree_split_block): Likewise.
1649 (add_phi_args_after_copy_bb): Likewise.
1650 (rewrite_to_new_ssa_names_bb): Likewise.
1651 (dump_function_to_file): Likewise.
1652 (print_pred_bbs): Likewise.
1653 (print_loop): Likewise.
1654 (tree_flow_call_edges_add): Likewise.
1655 (split_critical_edges): Likewise.
1656 (execute_warn_function_return): Likewise.
1657 (extract_true_false_edges_from_block): Likewise.
1658 * tree-if-conv.c (tree_if_conversion): Likewise.
1659 (if_convertable_bb_p): Likewise.
1660 (find_phi_replacement_condition): Likewise.
1661 (combine_blocks): Likewise.
1662 * tree-into-ssa.c (compute_global_livein): Likewise.
1663 (ssa_mark_phi_uses): Likewise.
1664 (ssa_rewrite_initialize_block): Likewise.
1665 (rewrite_add_phi_arguments): Likewise.
1666 (ssa_rewrite_phi_arguments): Likewise.
1667 (insert_phi_nodes_for): Likewise.
1668 (rewrite_into_ssa): Likewise.
1669 (rewrite_ssa_into_ssa): Likewise.
1670 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
1671 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
1672 (rewrite_trees): Likewise.
1673 * tree-pretty-print.c (dump_bb_header): Likewise.
1674 (dump_implicit_edges): Likewise.
1675 * tree-sra.c (insert_edge_copies): Likewise.
1676 (find_obviously_necessary_stmts): Likewise.
1677 (remove_data_stmt): Likewise.
1678 * tree-ssa-dom.c (thread_across_edge): Likewise.
1679 (dom_opt_finalize_block): Likewise.
1680 (single_incoming_edge_ignoring_loop_edges): Likewise.
1681 (record_equivalences_from_incoming_edges): Likewise.
1682 (cprop_into_successor_phis): Likewise.
1683 * tree-ssa-live.c (live_worklist): Likewise.
1684 (calculate_live_on_entry): Likewise.
1685 (calculate_live_on_exit): Likewise.
1686 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
1687 (copy_loop_headers): Likewise.
1688 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1689 (fill_always_executed_in): Likewise.
1690 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
1691 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
1692 (compute_phi_arg_on_exit): Likewise.
1693 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
1694 (get_loops_exit): Likewise.
1695 (split_loop_exit_edge): Likewise.
1696 (ip_normal_pos): Likewise.
1697 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
1699 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
1700 (replace_phi_with_stmt): Likewise.
1701 (value_replacement): Likewise.
1702 * tree-ssa-pre.c (compute_antic_aux): Likewise.
1703 (insert_aux): Likewise.
1704 (init_pre): Likewise.
1705 * tree-ssa-propagate.c (simulate_stmt): Likewise.
1706 (simulate_block): Likewise.
1707 (ssa_prop_init): Likewise.
1708 * tree-ssa-threadupdate.c (thread_block): Likewise.
1709 (create_block_for_threading): Likewise.
1710 (remove_last_stmt_and_useless_edges): Likewise.
1711 * tree-ssa.c (verify_phi_args): Likewise.
1712 (verify_ssa): Likewise.
1713 * tree_tailcall.c (independent_of_stmt_p): Likewise.
1714 (find_tail_calls): Likewise.
1715 (eliminate_tail_call): Likewise.
1716 (tree_optimize_tail_calls_1): Likewise.
1717 * tree-vectorizer.c (vect_transform_loop): Likewise.
1718 * var-tracking.c (prologue_stack_adjust): Likewise.
1719 (vt_stack_adjustments): Likewise.
1720 (vt_find_locations): Likewise.
1721 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1722 * config/i386/i386.c (ix86_pad_returns): Likewise.
1723 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1724 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1726 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
1729 * config/sparc/sparc.c (struct machine_function): New field
1730 'leaf_function_p' and 'prologue_data_valid_p'.
1731 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
1732 to conveniently access the above fields.
1733 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
1734 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
1735 of the generic flavor 'current_function_uses_only_leaf_regs'.
1736 (eligible_for_sibcall_delay): Likewise.
1737 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
1738 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
1739 (sparc_asm_function_prologue): Add sanity check for the assumption
1740 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
1741 (sparc_can_use_return_insn_p): New function.
1742 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
1743 (output_restore): Likewise.
1744 (output_sibcall): Likewise.
1745 (sparc_output_mi_thunk): Likewise.
1746 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
1747 * config/sparc/sparc.md (return): New expander.
1749 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
1751 2004-09-27 Mark Mitchell <mark@codesourcery.com>
1754 * stor-layout.c (layout_decl): Use fold_convert, not convert.
1755 (bit_from_pos): Likewise.
1756 (byte_from_pos): Likewise.
1757 (pos_from_bit): Likewise.
1758 (normalize_offset): Likewise.
1759 (place_field): Likewise.
1760 (finalize_type_size): Likewise.
1761 (layout_type): Likewise.
1762 * tree.c (build_index_type): Likewise.
1764 2004-09-27 Devang Patel <dpatel@apple.com>
1766 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
1767 * genopinit.c (optabs): New entry for vcond_gen_code and
1769 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
1770 (get_rtx_code): New function.
1771 (vector_compare_rtx): New function.
1772 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
1773 (expand_vec_cond_expr_p): New function.
1774 (expand_vec_cond_expr): New function.
1775 (get_vcond_icode): New function.
1776 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
1777 (vcond_gen_code, vcondu_gen_code): Same.
1779 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1781 * Makefile.in (STAGESTUFF): Split into ...
1782 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
1783 (mostlyclean): Update.
1784 (stage1-start, stage2-start, stage3-start, stage4-start,
1785 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
1786 Move the STAGEMOVESTUFF.
1788 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1790 * system.h (getpagesize): Return 'int' instead of 'long'.
1792 2004-09-27 Michael Matz <matz@suse.de>
1796 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
1797 bmp_iter_and_init): Shift by bit_in_word.
1799 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1801 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
1802 * configure.ac: Don't sinclude it here.
1803 * configure: Regenerate.
1805 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
1807 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
1810 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
1813 * c-typeck.c (build_component_ref): Name type involved in
1814 diagnostic for structure or union without a member of the given
1817 2004-09-27 DJ Delorie <dj@redhat.com>
1819 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
1820 .comm alignment is bytes, not bits.
1822 2004-09-27 Devang Patel <dpatel@apple.com>
1824 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1825 (print_call_name): Do not print VEC_COND_EXPR.
1827 2004-09-27 Devang Patel <dpatel@apple.com>
1829 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1831 2004-09-27 Jan Hubicka <jh@suse.cz>
1833 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
1835 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
1837 * bitmap.h: Fix a comment typo.
1839 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1841 * libgcc2.c (getpagesize): Change type of return value to int.
1843 2004-09-26 Matt Austern <austern@apple.com>
1845 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
1848 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1850 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
1851 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
1852 (bitmap_iterator): New type.
1853 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
1854 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
1855 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
1856 bmp_iter_and_init, bmp_iter_and_next): New functions.
1857 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
1858 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
1859 use iterator-style EXECUTE_IF_IN_BITMAP macros.
1860 * bitmap.c (bitmap_print): Ditto.
1861 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
1862 btr_def_live_range): Ditto.
1863 * cfganal.c (compute_dominance_frontiers_1) Ditto.
1864 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
1866 * ddg.c (build_inter_loop_deps): Ditto.
1867 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
1869 * except.c (remove_eh_handler): Ditto.
1870 * flow.c (reg_set_to_hard_reg_set): Ditto.
1871 * gcse.c (clear_modify_mem_tables): Ditto.
1872 * global.c (build_insn_chain): Ditto.
1873 * ifcvt.c (dead_or_predicable): Ditto.
1874 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
1876 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
1877 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1878 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
1879 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
1880 tree_purge_all_dead_eh_edges): Ditto.
1881 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1882 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
1883 rewrite_ssa_into_ssa): Ditto.
1884 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
1885 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
1887 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
1888 compute_flow_sensitive_aliasing, maybe_create_global_var,
1889 dump_points_to_info_for): Ditto.
1890 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
1891 * tree-ssa-dse.c (dse_finalize_block): Ditto.
1892 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
1893 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
1895 * tree-ssa-loop-ivopts.c (find_induction_variables,
1896 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
1897 determine_use_iv_costs, determine_set_costs, find_best_candidate,
1898 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
1900 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
1901 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1902 add_call_read_ops): Ditto.
1903 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
1905 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1907 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
1908 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
1910 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1912 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
1913 reflect size of memory regions being compared.
1915 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1917 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
1918 expressions. Always clear MEM_SIZE and alias set.
1920 2004-09-26 Roger Sayle <roger@eyesopen.com>
1921 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1924 * stor-layout.c (compute_record_mode): For records with a single
1925 field, only use the field's mode if its size matches what we'd
1926 have choosen for the record ourselves. This forces the use of
1927 BLKmode for packed records that don't completely fill a mode.
1929 2004-09-26 Roger Sayle <roger@eyesopen.com>
1932 * combine.c (force_to_mode): Remove dubious early return test that
1933 inhibits further optimization.
1935 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
1937 * profile.c: Fix a comment typo.
1939 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1942 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
1943 with varying offset.
1944 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
1945 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
1947 (expr_invariant_in_loop_p): New function.
1948 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
1949 component_ref_field_offset for COMPONENT_REFs. Do not allow
1950 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
1951 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
1952 MISALIGNED_INDIRECT_REFs.
1953 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
1954 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
1955 MISALIGNED_INDIRECT_REFs.
1957 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
1960 * gcc.c (cpp_options, cc1_options): Preserve relative order of
1961 -std and -ansi options.
1963 2004-09-26 Jan Hubicka <jh@suse.cz>
1965 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
1966 for nested functions whose proper parent has not been output.
1968 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
1969 when re-constructing profile previously invalidated by loop.
1971 2004-09-25 Dale Johannesen <dalej@apple.com>
1973 * tree-gimple.c: Move GIMPLE definition...
1974 * doc/tree-ssa.texi: here.
1976 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1978 * tree-vectorizer.c: Fix a comment typo.
1980 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1982 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
1983 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
1984 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
1985 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
1987 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1989 * tree-ssa-loop-unswitch.c: Fix a comment typo.
1991 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1993 * doc/passes.texi: Fix a typo.
1995 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1997 * tree-optimize.c (init_tree_optimization_passes): Add
1999 * tree-pass.h (pass_record_bounds): Declare.
2000 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
2003 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2005 PR tree-optimization/17474
2006 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
2007 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
2009 2004-09-25 Jan Hubicka <jh@suse.cz>
2011 * predict.c (counts_to_freqs): Make global.
2012 * predict.h (counts_to_freqa): Declare.
2013 * profile.c (compute_branch_probabilities): Compute frequencies
2014 * tree-profile.c (do_tree_profiling): Refine conditional on when
2015 tree profiling pass is needed.
2017 * passes.c (rest_of_handle_cfg): Disable const/pure function
2018 detection when doing tree based profiling.
2020 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
2023 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
2025 * config/mips/mips.h (struct mips_args): Clarify comments.
2026 * config/mips/mips.c (struct mips_arg_info): Likewise.
2027 (mips_arg_info): Don't allow fpr_p to affect the register or
2028 stack alignment. Remove o64 silliness.
2029 (function_arg): Deal with the o32 float,float case specially.
2031 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
2033 * config/mips/mips.md (loadx, storex): Define for V2SF.
2035 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
2037 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
2038 * config/s390/s390.c (s390_back_chain_rtx): New function.
2039 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
2040 Call anti_adjust_stack.
2041 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
2042 only if compiling with back chain.
2043 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
2044 back chain only if back chain enabled. Use s390_back_chain_rtx.
2046 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2048 * doc/trouble.texi: Remove obsolete information. Update
2049 information on how to regenerate fixincluded headers.
2051 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2054 * doc/invoke.texi: Document that
2055 -Wno-error-implicit-function-declaration is not accepted.
2057 2004-09-24 Richard Henderson <rth@redhat.com>
2059 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
2060 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
2062 (alpha_expand_mov): Allow unaligned vectors.
2063 (alpha_expand_unaligned_store): Use CONST0_RTX.
2064 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
2066 2004-09-24 Jeff Law <law@redhat.com>
2068 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
2070 (simplify_cond_and_lookup_avail_expr): Likewise.
2072 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2075 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
2076 title. Document interaction with -fms-extensions.
2077 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
2080 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2083 * doc/extend.texi: Document interaction of attribute noreturn and
2086 2004-09-24 Richard Henderson <rth@redhat.com>
2089 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
2090 (som_hash, som_eq): New.
2091 (init_subregs_of_mode, record_subregs_of_mode): New.
2092 (cannot_change_mode_set_regs): Rewrite for htab implementation.
2093 (invalid_mode_change_p): Likewise.
2094 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
2095 * flow.c (mark_used_regs): Likewise.
2096 (life_analysis): Use init_subregs_of_mode.
2097 * regs.h (subregs_of_mode): Remove.
2098 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
2100 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2102 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
2103 type with the copy of the conditional.
2105 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2108 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2109 Prevent renaming if the aliasing sets of the type which the
2110 pointer points to are different.
2112 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2115 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
2116 declarations of enumerators.
2117 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
2118 for redefinition. Check for nested redefinition.
2119 (finish_struct): Don't check for nested redefinition.
2120 (start_enum): Check for nested redefinition.
2122 2004-09-24 Devang Patel <dpatel@apple.com>
2124 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
2125 only when necesssary.
2126 (combine_blocks): Combine loop header and exit block.
2128 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
2130 * hooks.c (hook_tree_tree_bool_null): New.
2131 * hooks.h (hook_tree_tree_bool_null): Declare it.
2132 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
2133 * targhooks.c (default_fold_builtin): Remove.
2134 * targhooks.h (default_fold_builtin): Remove.
2136 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2138 PR rtl-optimization/17625
2139 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
2141 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2144 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
2145 Reject if any of the operands occur in an abnormal PHI.
2147 2004-09-24 Andreas Schwab <schwab@suse.de>
2149 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
2152 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2154 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
2155 if the GNU assembler is used.
2156 (sparc-*-solaris2*): Likewise.
2157 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
2158 (dbxout_function_end): Protect N_ENSYM with it.
2159 (dbxout_begin_prologue): Protect N_BNSYM with it.
2160 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
2161 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
2162 * config/sparc/sol2-gas.h: New file.
2164 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
2167 * Makefile.in (@set_gcc_lib_path@): Added.
2169 * configure.ac: Include ../config/gcc-lib-path.m4. Use
2170 TL_AC_GNU_MAKE_GCC_LIB_PATH.
2171 * configure: Regenerated.
2173 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2176 * c-typeck.c (build_c_cast): Improve wording of
2177 -Wbad-function-cast diagnostic.
2179 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
2182 * config/cris/cris.md (moverside, movemside): Rename variable
2183 "reg" to "otherop". To generate canonical RTX, check that otherop
2184 isn't constant instead of checking that operand 1 is a register.
2186 2004-09-23 Jakub Jelinek <jakub@redhat.com>
2188 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
2190 2004-09-23 Diego Novillo <dnovillo@redhat.com>
2191 Jakub Jelinek <jakub@redhat.com>
2193 * tree-flow.h (find_new_referenced_vars): Add prototype.
2194 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
2196 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
2198 (mark_new_vars_to_rename): Walk through all operands.
2199 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
2200 (execute_fold_all_builtins): Use it.
2201 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
2203 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
2205 * gthr-tpf.h: New file.
2206 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
2207 * gthr.h: Use gthr-tpf.h on TPF OS.
2209 2004-09-23 Jeff Law <law@redhat.com>
2211 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
2212 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2213 (substitute_and_fold): Likewise.
2214 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
2215 except invariants from SSA_NAME_VALUE.
2216 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
2217 and SET_SSA_NAME_EQUIV.
2218 (restore_vars_to_original_value, record_const_or_copy): Likewise.
2219 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
2220 (record_equality, cprop_into_successor_phis): Likewise.
2221 (record_equivalences_from_stmt, cprop_operand): Likewise.
2222 (lookup_avail_expr): Likewise.
2223 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
2224 from SSA_NAME_VALUE.
2225 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
2226 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
2227 annotation from the VALUE_HANDLE field.
2229 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
2233 * tree.c (reconstruct_complex_type): Remove extra "this".
2234 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2235 Add V4SFmode to case statement.
2237 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
2240 * doc/extend.texi, doc/invoke.texi: Document interaction of
2241 -fno-builtin with format checks. Note that built-in functions
2242 have effects beyond generating code that avoids calls to those
2245 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
2247 PR tree-optimization/17533
2248 * dominance.c (verify_dominators): Tolerate even more incorrect
2249 dominance data during error message printing.
2250 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
2251 and edges more correctly.
2253 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
2255 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
2257 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
2258 MISALIGNED_INDIRECT_REF.
2259 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
2260 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
2262 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
2263 (find_interesting_uses_address): Likewise.
2264 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
2265 (build_fold_addr_expr_with_type): Likewise.
2266 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
2267 * print-rtl.c (print_mem_expr): Likewise.
2268 * tree-dump.c (dequeue_and_dump): Likewise.
2269 * tree-eh.c (tree_could_trap_p): Likewise.
2270 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2271 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
2272 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
2274 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2275 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
2276 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
2277 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
2278 (add_address_candidates, rewrite_address_base): Likewise.
2279 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
2281 * tree.c (staticp, build1_stat): Likewise.
2283 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
2284 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
2285 * tree-ssa-operands.c (get_expr_operands): Likewise.
2286 * expr.c (expand_expr_real_1): Likewise.
2288 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
2290 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
2292 (expand_ternary_op): New function.
2293 * genopinit.c (optabs): Handle the new optabs.
2294 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
2295 (init_optabs): Initialize vec_realign_load_optab.
2296 (expand_ternary_op): New functions.
2298 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
2299 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
2300 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
2301 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
2302 * target.h (struct vectorize): New member for struct gcc_target.
2303 (misaligned_mem_ok): New member for targetm.vectorize.
2304 (builtin_mask_for_load): Likewise.
2305 (builtin_mask_for_store): Likewise.
2306 * targethooks.c (default_vect_misaligned_mem_ok): New function.
2307 * targethooks.h (default_vect_misaligned_mem_ok): New function.
2309 * config/rs6000/altivec.md (build_vector_mask_for_load): New
2311 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
2312 (vec_realign_load_v16qi): New define_insn.
2313 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
2314 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
2315 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
2316 (altivec_builtin_mask_for_store): New variables.
2317 (rs6000_builtin_mask_for_load): New function. Implements
2318 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
2319 (rs6000_builtin_mask_for_store): New function. Implements
2320 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
2321 (rs6000_expand_builtin): Expand the target builtins
2322 builtin_mask_for_load and builtin_mask_for_store.
2323 (altivec_init_builtins): Initialize the new target builtins.
2324 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
2325 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
2327 * tree-vectorizer.c (vect_create_data_ref): Renamed to
2328 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
2329 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
2330 (vectorizable_store): Call vect_create_data_ref_ptr with additional
2331 arguments, and create an indirect_ref with its return value data_ref.
2332 Check aligned_access_p.
2333 (vectorizable_load): Handle misaligned loads, using software-pipelined
2334 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
2335 vec_realign_load_optab is supported, or using a scheme without
2336 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
2337 misaligned_mem_ok is supported.
2339 (vect_finish_stmt_generation): Typo.
2340 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
2341 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
2342 presence of misaligned loads.
2343 (vect_analyze_data_ref_access): Add check for constant init.
2344 (vect_get_symbl_and_dr): Remove duplicate line.
2345 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
2347 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2349 * builtins.c: Fix a comment typo.
2351 2004-09-23 Jan Hubicka <jh@suse.cz>
2353 * profile.c (branch_prob): Do not verify flow info in the middle of the
2356 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2358 * cfgloop.h (update_single_exits_after_duplication): Declare.
2359 (loopify, split_loop_bb): Declaration changed.
2360 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
2362 (loopify): Added redirect_all_edges argument.
2363 (update_single_exits_after_duplication): Export.
2364 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
2365 * tree-flow.h (tree_duplicate_loop_to_header_edge,
2366 tree_ssa_loop_version): Declare.
2367 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
2368 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
2369 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
2370 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
2372 * tree-ssa-loop-unswitch.c: New file.
2373 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
2374 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
2375 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
2376 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
2377 * tree-pass.h (pass_unswitch): Declare.
2378 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
2379 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
2380 * doc/passes.texi: Documen tree level loop unswitching.
2382 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2384 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
2386 2004-09-22 Eric Christopher <echristo@redhat.com>
2388 * builtins.c (simplify_builtin_va_start): Remove.
2389 (simplify_builtin): Ditto.
2390 (fold_builtin_strchr): Ditto.
2391 (simplify_builtin_*): Rename remainders to fold_builtin_*.
2392 (expand_builtin): Fix up for above changes.
2393 (fold_builtin_1): Add new folders. Change for above.
2394 (expand_builtin_va_start): Call fold_builtin_next_arg.
2395 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
2396 * tree.h: Remove prototype for simplify_builtin.
2398 2004-09-23 Jan Hubicka <jh@suse.cz>
2401 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
2402 of fully inlined functions.
2403 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
2406 * cfgexpand.c (add_reg_br_prob_note): New function.
2407 (expand_gimple_cond_expr): Use it.
2408 (tree_expand_cfg): No longer kill the profile.
2409 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
2410 only if it is present.
2411 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
2412 * predict.c (combine_predictions_for_insn): Set the probabilities
2413 based on REG_BR_PROB note if present.
2414 * predict.c (branch_prob): Profile is read only with
2415 flag_branch_probabilities.
2417 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2419 * aclocal.m4: Add in gettext's m4 includes.
2420 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
2421 * configure.ac: Add in check for iconv.h
2422 * configure: Regenerate.
2424 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2426 * aclocal.m4: Update for rename of gettext-sister.m4.
2428 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
2430 Fix PR tree-optimization/17587
2431 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
2432 (insert_aux): Instead of here.
2434 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2436 PR tree-optimization/16721
2437 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
2438 * tree-ssa-alias.c (create_memory_tag): Move setting of
2439 TREE_THIS_VOLATILE ...
2440 (get_tmt_for): ... here.
2442 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2444 * config/sparc/sparc.md (cmove splitter): Fix formatting.
2445 (conditional_trap expander): Reject inappropriate CCmodes.
2446 (conditional trap insn): Use V9 syntax if possible.
2448 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
2451 * c-typeck.c (build_component_ref): Don't special-case
2454 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
2456 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
2459 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2461 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
2462 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
2463 TRUTH_XOR_EXPR): Mention the restriction on types.
2465 2004-09-22 Matt Austern <austern@apple.com>
2467 * config/darwin.c (darwin_make_decl_one_only):
2468 Allow coalesced symbol to appear in static archive's table of contents
2470 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2472 PR tree-optimization/17512
2473 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
2476 2004-09-22 David Edelsohn <edelsohn@gnu.org>
2478 * dbxout.c (get_lang_number): Do not define if
2479 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
2481 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2484 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
2485 builtin_define ("__USE_INIT_FINI__").
2487 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
2489 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
2490 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
2491 * config/s390/s390.h (TARGET_TPF): New macro.
2492 * config/s390/s390.md ("eh_return"): New expander.
2493 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
2494 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
2495 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
2496 * config/s390/tpf.h (TARGET_TPF): Define to 1.
2497 (STACK_POINTER_OFFSET): Increase to 448.
2498 (TARGET_DEFAULT): Set -mtpf-trace on as default.
2499 (TPF_LOC_DIFF_OFFSET): New macro.
2500 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
2502 (__isPATrange): Add prototype.
2503 (MD_FALLBACK_FRAME_STATE_FOR): Define.
2504 * config/s390/tpf-eh.c: New file.
2506 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2508 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
2509 operands in an integer comparison.
2510 * tree-cfg.c (find_taken_edge): Call fold() to determine
2511 whether the predicate is known.
2513 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2515 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
2516 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
2517 Create build and doc directories along with the language directories.
2518 Don't create doc directory separately.
2519 * configure: Regenerate.
2520 * Makefile.in: Create all object and executables files built
2521 with the build compiler in a build/ directory.
2522 (genobjnames): Add missing build objects.
2523 (STAGESTUFF): Don't stage the gen* programs.
2524 (ggc-none.o): Define dependencies for the target compiler.
2525 (build-print-rtl.o): Rename to build/print-rtl.o.
2526 (build-errors.o): Rename to build/errors.o.
2527 (build-varray.o): Rename to build/varray.o.
2528 (maintainerclean): Delete the contents of the build directory.
2529 ($(genobjs): %.o): Explicitly use -o.
2530 (build/insn-conditions.o): Delete specfic rule to use generic rule.
2531 (build/gengtype-lex.o): Likewise.
2532 (build/gengtype-yacc.o): Likewise.
2533 (build/gcov-iov.o): Likewise.
2535 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
2537 * vec.h (VEC_space): Return true if there _is_ space.
2538 (VEC_reserve): Adjust.
2540 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
2542 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
2543 use FPRs for scalar, complex and vector types only.
2545 2004-09-21 Jeff Law <law@redhat.com>
2547 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
2548 the opt_stats_d structure.
2549 (vrp_data): Change from a varray into a hash table.
2550 (vrp_hash_elt): New structure for elements in the vrp hash table.
2551 (vrp_hash, vrp_eq):New functions for hashing and testing equality
2552 in the vrp hash table.
2553 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
2554 initialization slightly to make it easier to read. No longer need
2555 to grow/clear the varray. Instead empty and delete the hash table.
2556 (dom_opt_finalize_block): Update due to change of VRP_DATA from
2557 a varray to a hash table.
2558 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
2560 * tree-ssa-ccp.c (get_default_value): If we have a constant
2561 value recorded for an SSA_NAME, then use that constant as
2562 the initial lattice value.
2563 (substitute_and_fold): Transfer equivalences discovered into
2566 * tree.h (SSA_NAME_EQUIV): Add comments.
2567 (SET_SSA_NAME_EQUIV): Similarly.
2569 2004-09-21 David Edelsohn <edelsohn@gnu.org>
2571 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
2573 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
2575 2004-09-21 Mark Mitchell <mark@codesourcery.com>
2577 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
2578 (finish_decl): Likewise.
2580 2004-09-21 Devang Patel <dpatel@apple.com>
2582 * tree.def (VEC_COND_EXPR): New tree node.
2583 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
2585 2004-09-21 Stan Shebs <shebs@apple.com>
2587 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
2588 * config/rs6000/darwin-world.asm: Likewise.
2590 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2592 * tree-ssa.c (verify_def): Use print_generic_stmt,
2593 not debug_generic_stmt.
2594 (verify_use): Ditto.
2595 (verify_phi_args): Ditto.
2596 (verify_ssa): Ditto.
2598 2004-09-21 Paul Brook <paul@codesourcery.com>
2600 * varasm.c (default_assemble_integer): Return false for values wider
2601 than the target word size. Works around GAS bug.
2603 2004-09-21 Zack Weinberg <zack@codesourcery.com>
2605 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
2607 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
2610 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2612 * c-typeck.c (build_function_call): Give name of object
2613 we are attempting to call in error message.
2614 * c-objc-common.c (c_tree_printer): Call pp_expression,
2615 not return false, for 'E' case.
2617 2004-09-21 Steven Bosscher <stevenb@suse.de>
2619 PR rtl-optimization/17482
2620 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
2621 load_killed_in_block_p): Clarify comments.
2622 (record_last_reg_set_info): Make static inline.
2623 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
2624 (record_opr_changes): New function to replace the above.
2625 (compute_hash_table): Clarify comments. Use record_opr_changes.
2626 (reg_set_between_after_reload_p): Clean up.
2627 (reg_used_between_after_reload_p): Likewise.
2628 (eliminate_partially_redundant_load): Clarify comments.
2630 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2632 PR rtl-optimization/17266
2633 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
2635 2004-09-21 Uros Bizjak <uros@kss-loka.si>
2637 PR rtl-optimization/14851
2638 * rtlanal.c (commutative_operand_precedence): Calculate
2639 precedence of stripped constant.
2641 2004-09-20 Jeff Law <law@redhat.com>
2642 Jan Hubicka <jh@suse.cz>
2644 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
2645 initialize key elements here.
2646 (release_ssa_name): Zero the released SSA_NAME here.
2647 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
2648 (struct tree_ssa_name): Add new "equiv" field.
2649 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
2650 (tree_ssa_dominator_optimize): No longer allocate, resize or
2651 clear CONST_AND_COPIES.
2652 (get_value_for, set_value_for): Kill.
2653 (thread_across_edge): Get/set the equivalency using
2654 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2655 (restore_vars_to_original_value): Likewise.
2656 (record_equivalences_from_phis): Likewise.
2657 (record_dominating_conditions): Likewise.
2658 (record_const_or_copy, record_equality): Likewise.
2659 (lookup_avail_expr): Likewise.
2660 (record_equivalences_from_stmt, cprop_operand): Likewise.
2661 (cprop_into_successor_phis): No longer need to pass around
2662 CONST_AND_COPIES. Callers updated. Get equivalences via
2664 (cprop_into_phis): Likewise.
2666 2004-09-20 Matt Austern <austern@apple.com>
2667 Zack Weinberg <zack@codesourcery.com>
2669 * c-common.c (fix_string_type): Build the unqualified array
2670 type unconditionally, then use c_build_qualified_type to get
2671 the proper const-qualified variant, and set its
2672 TYPE_MAIN_VARIANT to refer to the unqualified type.
2673 * c-lex.c (c_lex_return_raw_string): New global.
2674 (c_lex_with_flags): Honor it.
2675 * c-pragma.h: Declare it.
2677 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2679 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
2681 2004-09-21 Jan Hubicka <jh@suse.cz>
2684 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
2685 (tree_rest_of_compilation): Cleanup.
2687 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
2689 * config/s390/s390.c (s390_select_rtx_section): Remove.
2690 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
2692 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
2694 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
2695 note to pretend a direct save from the original register when an
2696 intermediate register is used for the save.
2698 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2700 * tsystem.h (alloca): Provide a default definition.
2703 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2704 * unwind-dw2.c: Call __builtin_alloca, not alloca.
2706 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
2709 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
2710 aliasing sets are the same rather than just conflicting.
2712 2004-09-20 Jan Hubicka <jh@suse.cz>
2716 * cgraph.c (cgraph_unnest_node): New function.
2717 (c_finalize): Rename to ....
2718 (c_warn_unused_result_recursivly): ... this one; do only the warning
2719 (finish_function): Finalize the toplevel function; do not lower nested tree.
2720 * cgraph.h (cgraph_unnest_node): Declare.
2721 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
2722 nestedness datastructure.
2723 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
2724 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
2725 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
2727 2004-09-20 Richard Henderson <rth@redhat.com>
2729 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
2730 from some_small_symbolic_operand_1; export.
2731 (some_small_symbolic_operand): Remove.
2732 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
2734 * config/alpha/predicates.md (some_small_symbolic_operand): New.
2736 2004-09-20 Jan Hubicka <jh@suse.cz>
2738 * predict.c (return_prediction): New function.
2739 (apply_return_prediction): Likewise.
2740 (tree_bb_level_predictions): Likewise.
2741 (tree_estimate_probability): Add noreturn exit edges; call
2742 bb_level_predictions; fix logic of return heuristics.
2743 (predict_paths_leading_to): Rescuesce from old CVS version of
2744 process_note_prediction function.
2745 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
2747 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
2749 * config/s390/s390.c (s390_frame_info): Added alignment statement for
2750 floating point register area on stack.
2752 2004-09-20 Jakub Jelinek <jakub@redhat.com>
2754 * predict.c (expr_expected_value): Use *_CLASS_P macros.
2756 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2758 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
2759 generating useless garbage.
2761 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
2763 * builtins.c (fold_builtin): Call the new omonymous
2764 target hook for machine-dependent built-ins.
2765 * target-def.h (TARGET_FOLD_BUILTIN): New.
2766 * target.h (struct gcc_target): Add the fold_builtin hook.
2767 * targhooks.c (default_fold_builtin): New.
2768 * targhooks.h (default_fold_builtin): Declare it.
2770 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
2772 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
2775 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
2778 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
2780 2004-09-20 Jan Hubicka <jh@suse.cz>
2782 * predict.c (estimate_probability): Remove unnecesary code.
2784 2004-09-19 Ira Rosen <irar@il.ibm.com>
2786 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
2787 (STMT_VINFO_VECT_DR_BASE): Declare.
2788 (VECT_SMODULO): Declare.
2789 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
2790 (vect_compute_array_base_alignment): New function.
2791 (vect_analyze_data_ref_access): Check array indices. Remove one
2792 dimensional arrays restriction.
2793 (vect_get_ptr_offset): New function.
2794 (vect_get_symbl_and_dr): New function.
2795 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
2796 (former name vect_get_base_decl_and_bit_offset).
2797 (vect_create_index_for_array_ref): Removed.
2798 (vect_create_index_for_vector_ref): New function.
2799 (vect_create_addr_base_for_vector_ref): New function.
2800 (vect_create_data_ref): Handle additional data refs. Call
2801 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
2802 (vect_compute_data_ref_alignment): Support the changes. Call
2803 vect_get_base_and_bit_offset.
2804 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
2805 data refs. Store vect_dr_base.
2806 (vect_analyze_data_ref_accesses): Support nonconstant init.
2807 (new_stmt_vec_info): Initialize vect_dr_base field.
2808 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
2809 (get_vectype_for_scalar_type): Check for BLKmode.
2810 * tree-chrec.h (initial_condition_in_loop_num): Declare.
2811 * tree-chrec.c (initial_condition_in_loop_num): New function.
2812 (chrec_component_in_loop_num): New function.
2813 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
2814 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
2815 to be pointer to varray_type.
2817 2004-09-19 Jan Hubicka <jh@suse.cz>
2819 * basic-block.h (update_bb_profile_after_threading): Declare.
2820 * cfg.c (update_bb_profile_after_threading): Break out from ...
2821 * cfgcleanup.c (try_forward_edges): ... here; use it.
2822 * tree-ssa-dom.c (thread_across_edge): Use it.
2823 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
2824 profile of the new BB.
2826 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
2828 * tree-ssa-pre.c (insert_into_set): Don't put
2829 is_gimple_min_invariant values into the set.
2831 2004-09-19 Andreas Jaeger <aj@suse.de>
2833 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
2836 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2838 * config/cris/cris.h: Preserve the original spelling in a
2841 2004-09-18 Jeff Law <law@redhat.com>
2843 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
2844 global varrays to replace the block local varrays.
2845 (struct dom_walk_block_data): Remove, no longer used.
2846 (get_eq_expr_value): No longer need to pass around pointers to local
2847 varrays. Callers updated. Unused markers added to unused parameters.
2848 (record_range, record_equivalences_from_stmt): Likewise.
2849 (record_equivalences_from_incoming_edge): Likewise.
2850 (record_var_is_nonzero): Likewise. Update now that we have a
2851 single global varray of SSA_NAMEs that need restoring.
2852 (dom_opt_initialize_block_local_data): Kill, no longer used.
2853 (tree_ssa_dominator_optimize): Initialize new global varrays.
2854 Update callbacks in dominator walker structure.
2855 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
2856 VRP_VARIABLES_STACK.
2857 (restore_nonzero_vars_to_original_value): Update now that we have
2858 a single global varray of SSA_NAMEs that need restoring.
2859 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
2860 Remove unused variables.
2861 (optimize_stmt): Remove unused variable.
2863 2004-09-18 Jan Hubicka <jh@suse.cz>
2865 * tree-cfg.c (thread_jumps): Fix updating of the profile.
2867 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
2870 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2872 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
2873 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
2874 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
2875 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
2876 tree-ssa-operands.c, tree-ssa-phiopt.c,
2877 tree-ssa-threadupdate.c: Fix comment typos.
2879 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2881 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
2882 config/arm/README-interworking, config/arm/arm-cores.def,
2883 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
2884 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
2885 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
2886 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
2887 config/frv/frv.md, config/i386/winnt.c,
2888 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
2889 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
2890 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
2891 config/mcore/mcore.c, config/mips/mips.h,
2892 config/mn10300/mn10300.md, config/pa/pa.c,
2893 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
2894 config/rs6000/rs6000.c, config/sh/symbian.c,
2895 config/sparc/sparc.h: Fix comment typos. Follow spelling
2898 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
2901 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
2903 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2905 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
2906 remove TREE_ADDRESSABLE from RESULT_DECL.
2908 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2910 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
2912 2004-09-18 Jan Hubicka <jh@suse.cz>
2914 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
2916 * tree-ssa-alias.c (init_alias_info): Likewise.
2917 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2918 (verify_ssa): Likewise.
2919 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
2921 2004-09-18 Jan Hubicka <jh@suse.cz>
2923 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
2926 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
2928 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
2929 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2930 DW_EH_PE_sdata* for data.
2931 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2933 2004-09-17 Geoffrey Keating <geoffk@apple.com>
2935 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
2939 * c-typeck.c (constructor_asmspec): Delete.
2940 (struct initializer_stack): Delete field 'asmspec'.
2941 (start_init): Delete saving of asmspec.
2942 (finish_init): Don't update constructor_asmspec.
2943 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2944 * stmt.c (expand_asm): Duplicate strings from tree.
2945 (expand_asm_operands): Likewise.
2946 * tree.c (tree_size): Update computation of size of STRING_CST.
2947 (make_node): Don't make STRING_CST nodes.
2948 (build_string): Allocate string with tree node.
2949 (tree_code_size): Clean up assertions, don't allow requests
2950 for "the size of a STRING_CST".
2951 * tree.def (STRING_CST): Update comment.
2952 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2953 (tree_string): Place contents of string in tree node.
2954 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2957 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2959 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
2960 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
2962 2004-09-17 Jones Desougi <jones@ingate.com>
2964 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
2965 * configure, config.in: Regenerate.
2967 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2969 * tree.c, tree.h (tree_class_strings): Make array const.
2970 Reindent per coding convention. Move asterisk to proper place
2971 per coding convention.
2973 2004-09-18 Andreas Schwab <schwab@suse.de>
2975 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
2976 (tree-vectorizer.o): Likewise.
2977 (targhooks.o): Likewise.
2979 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
2980 Zack Weinberg <zack@codesourcery.com>
2982 * alias.c (find_base_decl): Remove unreachable case '3' block.
2983 * expr.c (safe_from_p): Abort if passed a type.
2984 * tree-gimple.c (recalculate_side_effects): Abort if passed
2985 anything other than an expression.
2986 * tree-ssa-pre.c (phi_translate): Return expr immediately if
2987 is_gimple_min_invariant is true for it. Reorder cases for clarity.
2988 Abort on un-handled tree classes.
2989 (valid_in_set): Likewise.
2990 * tree.c (tree_code_class_strings): New static data.
2992 * tree.h (enum tree_code_class): New.
2993 (tree_code_class_strings): Declare.
2994 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
2995 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
2996 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
2997 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
2998 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
3000 * tree.def, c-common.def, objc/objc-tree.def: Use
3001 tree_code_class enumeration constants instead of code letters.
3003 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
3004 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
3005 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
3006 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
3007 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
3008 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
3009 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
3010 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
3011 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
3012 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
3013 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
3014 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
3015 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
3018 * LANGUAGES: Add note about change.
3020 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3022 PR tree-optimization/17319
3023 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
3024 examine pointers on the LHS of an assignment.
3025 (collect_points_to_info_r): Handle RETURN_EXPR.
3027 2004-09-17 Jeff Law <law@redhat.com>
3029 * tree-ssa-dom.c (const_and_copies_stack): New.
3030 (dom_walk_block_data): Remove const_and_copies field.
3031 (record_const_or_copy): No longer need to pass in varray_type *.
3032 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
3034 (record_equality): Similarly.
3035 (restore_vars_to_original_value): Similarly. Revamp to use new
3036 single global stack rather than per-block stacks.
3037 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
3038 (thread_across_edge): Remove now unused parameters.
3039 (dom_opt_initialize_block_local_data): No longer test the block
3040 local CONST_AND_COPIES.
3041 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
3043 2004-09-17 Jan Hubicka <jh@suse.cz>
3045 PR tree-optimization/17509
3046 * tree-optimize.c (update_inlined_to_pointers): New function.
3047 (tree_rest_of_compilation): Use it.
3049 2004-09-17 Devang Patel <dpatel@apple.com>
3051 * dbxout.c (get_lang_number): New.
3052 (dbxout_init): Include lang number in N_SO stab.
3053 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
3054 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
3056 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3058 PR tree-optimization/17273
3059 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
3060 replacement is a constant.
3062 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
3064 * c-tree.h (enum c_typespec_keyword): New.
3065 (struct c_declspecs): Adjust description of "type". Remove
3066 specbits, explicit_int_p and explicit_char_p. Rename
3067 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
3068 short_p, signed_p, unsigned_p and complex_p.
3069 (finish_declspecs): New.
3070 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
3071 typename): Call finish_declspecs.
3072 * c-decl.c (finish_declspecs): New.
3073 (declspecs_add_type): Check for combinations which cannot occur in
3074 valid specifier lists. Update comments.
3075 (shadow_tag_warned): Remove checks done in finish_declspecs.
3076 Don't report useless type name if type defaulted to int.
3077 (grokdeclarator): Remove checks and actions done in
3078 finish_declspecs. Don't allow for type being NULL. Update for
3079 datastructures changes. Initialize decl_attr.
3080 (build_null_declspecs, quals_from_declspecs): Update for
3081 datastructures changes.
3083 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
3085 * doc/extend.texi: Fix duplicated word.
3087 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
3089 * doc/invoke.texi: Remove stray explanation on
3090 -freduce-all-givs and -fmove-all-movables.
3092 2004-09-17 James Morrison <phython@gcc.gnu.org>
3094 * doc/cfg.texi: Use @smallexample.
3095 * doc/md.texi: Likewise.
3096 * doc/tree-ssa.texi: Likewise.
3097 * doc/extend.texi: Likewise. Use @r{} in comments.
3098 * doc/trouble.texi: Use @r{} in comments.
3100 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
3102 * configure.ac (gcc_cv_gld_version): Handle whitespace before
3104 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
3105 * configure: Regenerate.
3107 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
3109 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
3110 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
3111 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
3112 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
3113 slashes in substitutions.
3114 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
3116 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3118 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
3119 gimplify.c, lambda-code.c, optabs.c, predict.c,
3120 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
3121 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
3124 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3126 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
3127 doc/extend.texi, doc/install.texi, doc/invoke.texi,
3128 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
3129 doc/trouble.texi: Use @option around options.
3131 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
3133 * Makefile.in (gen-protos.o): Depend on errors.h.
3135 2004-09-17 Steven Bosscher <stevenb@suse.de>
3137 PR tree-optimization/17513
3138 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
3139 for successors of the entry block.
3141 2004-09-17 Uros Bizjak <uros@kss-loka.si>
3143 PR rtl-optimization/15187
3144 * ifcvt.c (noce_try_cmove_arith): Exit early if total
3145 insn_rtx_cost of both branches > BRANCH_COST
3147 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3149 PR tree-optimization/17528
3150 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
3151 erase the may-alias set for a tag when merging it with
3154 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
3156 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
3157 for 32-bit TARGET_SHMEDIA.
3158 (call_value): Likewise.
3160 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3162 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
3163 test apply only to TREE_STATIC and DECL_EXTERNAL.
3165 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3167 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
3168 * basic-block.h (get_dominated_by_region): Declare.
3169 * dominance.c (get_dominated_by_region): New function.
3170 * tree-cfg.c: Include cfglayout.h.
3171 (tree_duplicate_bb): Duplicate also phi nodes.
3172 (struct ssa_name_map_entry): New type.
3173 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
3174 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
3175 allocate_ssa_names, rewrite_to_new_ssa_names_def,
3176 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
3177 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
3178 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
3179 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
3180 rewrite_to_new_ssa_names, allocate_ssa_names,
3181 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
3182 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
3183 (copy_loop_headers): Use tree_duplicate_sese_region.
3185 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
3187 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
3189 2004-09-16 Jeff Law <law@redhat.com>
3191 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
3192 (rewrite_block_data): Remove, no longer used.
3193 (rewrite_initialize_block_local_data): Remove, no longer used.
3194 (rewrite_initialize_block): Mark parameters as unused as needed.
3195 Change references to the block local block_defs to be block_defs_stack.
3196 Push a marker onto the block_defs_stack.
3197 (ssa_rewrite_initialize_block): Similarly.
3198 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
3199 (ssa_register_new_def): No longer needs varray argument. Use
3200 block_defs_stack instead. No longer handle possibly null block_defs
3201 varray. Reverse order of items we push on the stack to make it
3202 easier to identify our marker.
3203 (register_new_def): No longer handle possibly null block_defs
3205 (rewrite_finalize_block): Revamp to look for markers in the global
3206 block_defs_stack varray rather than wiping a block local varray.
3207 Mark arguments as unused as needed.
3208 (ssa_rewrite_finalize_block): Similarly.
3209 (rewrite_into_ssa): Update initialization of dom walker structure
3210 to reflect that we don't need block local data anymore. Initialize
3211 the block_defs_stack varray.
3212 (rewrite_ssa_into_ssa): Similarly.
3213 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
3214 (struct dom_walk_data): Kill block_defs field.
3215 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
3216 (thread_across_edge): Use the global block_defs_stack instead of
3217 the old block_defs varray.
3218 (dom_opt_initialize_block_local_data): Update now that we don't have
3219 block_defs field to check anymore.
3220 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
3221 (restore_currdefs_to_original_value): Use the new block_defs_stack
3222 instead of a block local varray.
3223 (dom_opt_finalize_block): Similarly.
3224 (record_equivalencs_from_phis): Similarly.
3225 (optimize_stmt, register_definitions_for_stmt): Similarly.
3227 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
3229 PR tree-optimization/17517
3230 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3231 coalesce same-root variables without checking for abnormal PHI usage.
3233 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3235 * cfgloop.h (duplicate_loop): Add prototype.
3236 * cfgloopmanip.c (duplicate_loop): Make non-static.
3237 * lambda-code.c (perfect_nestify): Factor out test whether
3238 we can handle this loop into separate function.
3240 (can_convert_to_perfect_nest): New function.
3241 (replace_uses_of_x_with_y): Add modify_stmt call.
3242 * tree-loop-linear.c (linear_transform_loops): Call
3243 rewrite_into_loop_closed_ssa and free_df.
3245 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3247 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
3248 loop invariant as well.
3249 (perfect_nestify): new function.
3250 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
3251 upper bounds, and steps.
3252 Set outerinductionvar properly.
3253 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
3255 Return NULL if we need a perfect loop and can't make one.
3256 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
3257 (not_interesting_stmt): New function.
3258 (phi_loop_edge_uses_def): Ditto.
3259 (stmt_uses_phi_result): Ditto.
3260 (stmt_is_bumper_for_loop): Ditto.
3261 (perfect_nest_p): Ditto.
3262 (nestify_update_pending_stmts): Ditto.
3263 (replace_uses_of_x_with_y): Ditto.
3264 (stmt_uses_op): Ditto.
3265 (perfect_nestify): Ditto.
3266 * lambda-mat.c (lambda_matrix_id_p): New function.
3267 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
3268 * lambda.h: Update prototypes.
3269 * tree-loop-linear (linear_transform_loop): Use new
3270 perfect_nest_p. Detect and ignore identity transform.
3271 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
3273 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
3275 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
3276 Gather also strides of accessed data. Pass in the data references
3278 (try_interchange_loops): Add a new heuristic for handling the temporal
3279 locality. Pass in the data references array.
3280 (linear_transform_loops): Pass the data references array to
3281 try_interchange_loops.
3283 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
3285 * doc/invoke.texi: Fix typos. Follow spelling conventions.
3287 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
3289 * doc/c-tree.texi (Classes): Remove index entries for
3290 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
3292 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3294 * fold-const.c (fold): Fold difference of addresses.
3295 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
3296 get_inner_reference.
3297 * tree-ssa-loop-ivopts.c (peel_address): Removed.
3298 (ptr_difference_const): Moved to fold-const.c.
3299 (split_address_cost): Use get_inner_reference instead of peel_address.
3300 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
3301 * tree.h (ptr_difference_const): Export.
3303 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
3304 variable type to the dump. Fix indentation.
3305 (idx_find_step): Handle nonconstant array_ref_element_size and
3306 array_ref_low_bound.
3307 (idx_record_use): Handle array_ref_element_size and
3308 array_ref_low_bound.
3309 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
3310 statements correctly.
3311 (get_computation_at, iv_value): Do not unshare expressions here.
3312 (rewrite_use_outer): Unshare the expression before it is emitted
3314 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
3316 * tree.c (unsigned_type_for, signed_type_for): Moved from
3317 tree-ssa-loop-niter.c. Use langhooks.
3318 * tree.h (signed_type_for): Export.
3320 2004-09-16 David Edelsohn <edelsohn@gnu.org>
3322 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
3325 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
3328 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
3329 Add two parameters to extra_includes.
3330 (C_INCPATH_INIT): Remove.
3331 * c-incpath.c (register_include_chains): Call extra_pre_includes
3332 before adding the standard include directory.
3333 Update call to extra_includes.
3334 (!defined TARGET_EXTRA_INCLUDES): Update
3335 hook_void_charptr_charptr_int and add !define
3336 TARGET_EXTRA_PRE_INCLUDES.
3337 (!define TARGET_EXTRA_INCLUDES): Define as
3338 hook_void_charptr_charptr_int.
3339 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3340 (target_c_incpath): Always declare.
3341 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
3343 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3344 * config/darwin.h: (darwin_register_frameworks): Update for
3345 the two new parameters.
3346 (darwin_register_objc_includes): Add prototype.
3347 (TARGET_EXTRA_PRE_INCLUDES): Define.
3348 * config/darwin-c.c (darwin_register_objc_includes): New function.
3349 (darwin_register_frameworks): Update for the two new parameters.
3350 (target_c_incpath): Remove.
3351 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
3353 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
3355 (TARGET_EXTRA_PRE_INCLUDES): Document.
3357 * gcc.c (spec_function): Add replace-outfile.
3358 (replace_outfile_spec_function): New function.
3359 * config/darwin.h (LINK_SPEC): Add replace
3360 -lobjc with -lobjc-gnu if -fgnu-runtime is
3362 * invoke.texi (replace-outfile): Document.
3364 2004-09-13 Jan Hubicka <jh@suse.cz>
3366 * predict.c (expr_expected_value, strip_builtin_expect): New function.
3367 (tree_predict_by_opcode): Use it.
3368 (tree_estimate_probability): Add, for now disabled,
3369 strip_builtin_expect call.
3371 2004-09-15 James E Wilson <wilson@specifixinc.com>
3374 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
3375 if current_function_decl is a sibcall.
3377 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3379 * varasm.c (default_function_rdodata_section): Make sure to pass
3380 along a decl for a link-once section.
3382 2004-09-15 Richard Henderson <rth@redhat.com>
3384 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
3385 warning with code disable. Fix formatting.
3387 2004-09-15 Steven Bosscher <stevenb@suse.de>
3389 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
3390 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
3391 after propagating into an ADDR_EXPR.
3393 2004-09-15 Andrew Pinski <apinski@apple.com>
3396 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
3397 Move it out of gcc_assert.
3399 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
3401 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
3402 except.c, fold-const.c, function.c, langhooks.c, params.c,
3403 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
3404 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
3405 for quoting in diagnostics going through pretty-print.c. Use ''
3406 for quoting in other diagnostic text.
3407 * langhooks.c: Include intl.h. Mark text locating diagnostics for
3409 * Makefile.in (langhooks.o): Update dependencies.
3410 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
3413 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3415 * configure.ac: Check for COMDAT support. Robustify check for
3417 * configure: Regenerated.
3418 * config.in: Likewise.
3419 * langhooks-def.h (lhd_comdat_group): New function.
3420 (LANG_HOOKS_COMDAT_GROUP): New macro.
3421 (LANG_HOOKS_DECLS): Use it.
3422 * langhooks.c (lhd_comdat_group): Define.
3423 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
3424 * output.h (named_section_flags): Make it a macro.
3425 (named_section_real): New function.
3426 (default_no_named_section): Add decl parameter.
3427 (default_elf_asm_named_section): Likewise.
3428 (default_coff_asm_named_section): Likewise.
3429 (default_pe_asm_named_section): Likewise.
3430 * target.h (gcc_target): Adjust type of named_section.
3431 * varasm.c (named_section_flags): Rename to named_section_real.
3433 (default_no_named_section): Add decl parameter.
3434 (default_elf_asm_named_section): Use COMDAT, if available. Deal
3435 with the case that ASM_COMMENT_START is "@".
3436 (default_coff_asm_named_section): Add decl parameter.
3437 (default_pe_asm_named_section): Likewise.
3438 * config/alpha/alpha.c (vms_asm_named_section): Add decl
3440 (unicosmk_asm_named_section): Likewise.
3441 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
3442 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
3443 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
3444 * config/cris/cris-protos.h (cris_target_asm_named_section):
3446 * config/cris/cris.c (cris_target_asm_named_section):
3448 * config/darwin/darwin-protos.h (darwin_asm_named_section):
3450 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
3451 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
3452 * config/i386/i386-protos.h (i386_pe_asm_named_section):
3454 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
3455 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
3456 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
3457 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
3459 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
3460 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
3461 * cp/cp-tree.h (cxx_comdat_group): Declare.
3462 * cp/decl.c (cxx_comdat_group): New function.
3464 2004-09-15 Jan Hubicka <jh@suse.cz>
3466 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
3467 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
3469 * tree-cfg.c (remove_bb): Release SSA defs.
3471 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3473 * doc/tm.texi: Follow spelling conventions.
3475 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3477 * tree-ssa-dom.c: Fix comment typos.
3479 2004-09-15 Alan Modra <amodra@bigpond.net.au>
3481 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
3483 (ppc_fallback_frame_state): Save location of CR.
3485 2004-09-15 Jakub Jelinek <jakub@redhat.com>
3487 * expr.c (string_constant): Handle also read-only variables
3488 initialized to string literals.
3490 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
3491 into memcpy (x, y, 1) if memcpy can be expanded inline.
3493 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3495 PR tree-optimization/17468
3496 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
3497 definition inside a block precede uses.
3498 * tree-tailcall.c (adjust_return_value): Emit statements in the
3501 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
3503 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
3505 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3507 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
3509 2004-09-14 Jeff Law <law@redhat.com>
3511 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
3512 (struct dom_walk_block_data): Remove avail_exprs member.
3513 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
3514 (lookup_avail_expr): No longer need to pass in address of
3515 the block local available exprs stack. All callers changed.
3516 (simplify_cond_and_lookup_avail_expr): Similarly.
3517 (simplify_switch_and_lookup_avail_expr): Similarly.
3518 (get_eq_expr_value, record_cond): Likewise.
3519 (record_dominating_conditions): Likewise.
3520 (update_rhs_and_lookup_avail_expr): Likewise.
3521 (record_equivalences_from_stmt): Likewise.
3522 (dom_opt_initialize_block_local_data): No longer test state of
3523 block local avail_exprs.
3524 (dom_opt_initialize_block): Mark unwind point in the global
3526 (remove_expressions_from_table): Update to unwind to the
3527 most recent unwind marker in the global avail_expr stack.
3528 All callers changed.
3529 (dom_opt_finalize_block): Mark unwind point in the global
3530 avail_expr stack as needed.
3531 (record_cond): Push elements into the global avail_exprs stack.
3533 * tree-dfa.c (free_df_for_stmt): No longer static.
3534 (free_df): Update comments.
3535 * tree-flow.h (free_df_for_stmt): Prototype.
3536 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
3539 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3541 PR tree-optimization/17252
3542 * tree-ssa-alias.c (may_alias_p): Don't assume that a
3543 pointer may not point to itself when using relaxed
3546 2004-09-14 Richard Henderson <rth@redhat.com>
3549 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
3550 while folding <ADDR_EXPR <INDIRECT_REF X>>.
3552 2004-09-14 Andrew Pinski <apinski@apple.com>
3554 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
3555 sets of the pointers but the aliasing sets of what they point to.
3557 2004-09-14 Roger Sayle <roger@eyesopen.com>
3559 PR rtl-optimization/9771
3560 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
3561 conditional compilation in init_reg_sets_1.
3562 (init_reg_sets_1): Let global_regs[i] take priority over the frame
3563 (but not stack) pointer exceptions to regs_invalidated_by_call.
3564 (globalize_reg): Globalizing a fixed register may need to update
3565 regs_invalidated_by_call.
3567 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3569 PR tree-optimization/15262
3570 * tree-dfa.c (dump_variable): Also print the type of the
3572 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
3573 memory tags are of conflicting alias sets but have no aliased
3574 symbols in common, add one tag to the alias set of the other.
3575 (setup_pointers_and_addressables): Remove hack to deal with
3576 programs with no aliased symbols.
3577 (may_alias_p): Don't special case aggregate types.
3579 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3582 * doc/invoke.texi (Environment Variables): Correct example locale.
3584 2004-09-14 Jan Hubicka <jh@suse.cz>
3586 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
3588 2004-09-14 Mark Mitchell <mark@codesourcery.com>
3590 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
3592 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3594 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
3596 (struct c_declarator): Change u.array.quals and pointer_quals to
3597 int. Add u.array.attrs.
3598 (quals_from_declspecs): New.
3599 * c-decl.c (quals_from_declspecs): New.
3600 (shadow_tag_warned): Give more specific message for useless type
3602 (build_array_declarator, set_array_declarator_inner,
3603 grokdeclarator, make_pointer_declarator, build_null_declspecs,
3604 declspecs_add_qual): Update for changed structures.
3606 2004-09-14 Jeff Law <law@redhat.com>
3608 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
3610 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
3611 (dom_opt_initialize_block_local_data): No longer test state
3613 (dom_opt_finalize_block): Update due to change in scope of
3615 (optimize_stmt): Similarly.
3617 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3619 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
3620 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
3621 comment typos. Follow spelling conventions.
3623 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3625 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
3626 config/i386/predicates.md, config/sparc/sparc.c: Follow
3627 spelling conventions.
3629 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3630 Steven Bosscher <stevenb@suse.de>
3632 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
3633 * basic-block.h (struct reorder_block_def): Add copy_number field.
3634 * cfgloop.h (biv_p): Declare.
3635 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
3636 * common.opt (fsplit-ivs-in-unroller): New flag.
3637 * loop-iv.c (biv_p): New function.
3638 * loop-unroll.c: Include hashtab.h and recog.h.
3639 (struct iv_to_split, struct split_ivs_info): New types.
3640 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
3641 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
3642 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
3643 insert_base_initialization, split_iv): New functions.
3644 (peel_loop_completely, unroll_loop_constant_iterations,
3645 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
3647 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
3649 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3651 * tree-cfg.c (thread_jumps): Update dominators correctly in
3652 case destination of threaded edge dominates its source.
3654 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3656 * unroll.c: Removed.
3658 * Makefile.in (LOOP_H, unroll.o): Removed.
3659 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
3661 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
3663 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
3664 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
3665 * loop.c: Do not include loop.h.
3666 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
3667 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
3668 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
3669 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
3670 struct loop_regs, struct loop_movables, struct loop_info): Moved
3672 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
3673 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
3674 find_common_reg_term, loop_iterations, final_giv_value): Moved
3676 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
3677 loop_dump_stream, for_each_insn_in_loop, express_from,
3678 extend_value_for_giv, loop_iv_add_mult_emit_before,
3679 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
3680 loop_insn_first_p, get_condition_for_loop,
3681 loop_insn_emit_before, loop_insn_hoist,
3682 loop_insn_sink): Made static.
3683 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
3685 (strength_reduce): Do not call unroller.
3686 (record_giv): Do not initialize unrolled field.
3687 (prescan_loop): Do not set loop_info->preconditioned.
3688 * passes.c: Do not include loop.h.
3689 (rest_of_handle_loop_optimize): Do not call unroller.
3690 * predict.c: Do not include loop.h.
3691 * rtl.h (NOTE_PRECONDITIONED): Removed.
3692 * stmt.c: Do not include loop.h.
3693 * toplev.c: Do not include loop.h.
3694 (process_options): Do not handle flag_old_unroll_loops.
3696 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
3697 Documentation removed.
3698 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
3700 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
3702 * Makefile.in (STAGE1_CHECKING): New variable.
3703 (stage1_build): Use it.
3704 * tree-ssa.c (verify_ssa): Preserve state of dominance
3707 2004-09-14 Uros Bizjak <uros@kss-loka.si>
3709 * config/i386/i386.c (output_fp_compare): Add generation
3710 of ftst instruction.
3711 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
3712 Use output_fp_compare () function.
3713 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
3714 (fix_truncdi_memory): Remove operands[5] copy.
3716 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3718 * config/m32r/m32r.md, config/m68k/m68kelf.h,
3719 config/mcore/mcore.md, config/rs6000/linux64.h,
3720 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
3723 2004-09-13 James E Wilson <wilson@specifixinc.com>
3725 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
3726 * gen-protos.c: Include errors.h.
3729 2004-09-14 Jan Hubicka <jh@suse.cz>
3731 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
3732 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
3733 (predict_loops): Use number_of_iterations_exit to predict
3734 number of iterations on trees.
3736 2004-09-13 Dale Johannesen <dalej@apple.com>
3740 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
3741 objects declared extern.
3743 2004-09-14 Paul Brook <paul@codesourcery.com>
3745 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
3748 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3750 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
3751 Only use TYPE_BINFO for aggregates.
3753 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3755 * expmed.c (synth_mult): Initialize latency. Check cost before
3758 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
3760 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
3761 add_call_clobber_ops and add_call_read_ops.
3762 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
3763 the number of vdefs and vuses inserted based on analysis of global
3764 variables across calls. * tree-dfa.c (find_referenced_vars):
3765 Needed to reset static var maps before each function is compiled.
3767 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
3768 static_vars_info,functions_to_static_vars_info,module_statics_escape,
3769 all_module_statics,searchc_env,dfs_info): New fields to support
3770 analysis of static global variables.
3771 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
3772 cgraph_reset_static_var_maps, get_global_static_vars_info,
3773 get_global_statics_not_read, get_global_statics_not_written,
3774 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
3775 check_rhs_var, check_lhs_var, get_asm_expr_operands,
3776 process_call_for_static_vars, scan_for_static_refs,
3777 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
3778 clear_static_vars_maps, cgraph_propagate_bits,
3779 cgraph_characterize_statics): New. Functions to support analysis
3780 of static global variables.
3781 (cgraph_mark_local_and_external_functions): Renamed from:
3782 (cgraph_mark_local_functions)
3783 (cgraph_expand_all_functions): Remove call to
3784 cgraph_mark_local_and_external_functions.
3785 (cgraph_optimize): Added driver to analyze static variables whose
3786 scope is within the compilation unit. * cgraph.h (struct
3787 cgraph_local_info, GTY): Added statics_read, statics_written,
3788 local, calls_read_all, calls_write_all, for_functions_valid.
3789 (struct cgraph_node): Added next_cycle. * cgraph.c
3790 (dump_cgraph_node): Added print routines for new fields. *
3791 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
3794 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3796 * c-decl.c (grokdeclarator): Correct comments about where storage
3797 class specifiers are rejected by grammar and add corresponding
3798 asserts. Diagnose typedefs and parameters declared inline.
3799 Change warning for inline main to a pedwarn. Only diagnose inline
3801 (declspecs_add_scspec): Allow duplicate "inline".
3803 2004-09-13 Steve Ellcey <sje@cup.hp.com>
3805 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
3806 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3808 2004-09-13 Richard Henderson <rth@redhat.com>
3811 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
3812 (tree_type): Replace spare with contains_placeholder_bits.
3813 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
3814 make static. Remove seen_types list.
3815 (type_contains_placeholder_p): New.
3817 2004-09-13 James E Wilson <wilson@specifixinc.com>
3819 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
3820 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
3821 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
3822 bdesc_arrays instead of mips_bdesc.
3823 (mips_init_builtins): Likewise.
3824 * config/mips/mips.h (TARGET_SB1): New.
3825 (HAVE_SQRT_P): Delete.
3826 * config/mips/mips.md (divide_condition): Support V2SF.
3827 (sqrt_condition, recip_condition): New.
3828 (div<mode>3): Use ANYF instead of SCALARF.
3829 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
3831 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
3832 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
3834 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
3835 instead of SCALARF. Use UNITMODE instead of MODE.
3837 2004-09-13 Zack Weinberg <zack@codesourcery.com>
3839 * config.in: Regenerate after removal of libbanshee.
3841 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
3843 PR tree-optimization/17400
3844 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3845 coalesce partitions when one occurs in an abnormal PHI.
3847 2004-09-13 Andrew Pinski <apinski@apple.com>
3849 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
3852 2004-09-13 Richard Henderson <rth@redhat.com>
3855 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
3856 (cselib_invalidate_rtx_note_stores): New.
3857 (cselib_record_sets, cselib_process_insn): Update to match.
3858 * cselib.h (cselib_invalidate_rtx): Declare.
3859 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
3861 2004-09-13 Richard Henderson <rth@redhat.com>
3864 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
3865 after copying its argument.
3867 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3869 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
3870 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
3871 in diagnostics. Use %' for English apostrophes.
3872 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
3873 (pedwarn_c90, pedwarn_c99): Use it.
3874 * c-decl.c (lookup_label): Quote label name in diagnostic.
3875 * c-parse.in (yyprint): Use ' instead of ` for left quote.
3876 * c-typeck.c (warn_for_assignment): Likewise.
3878 2004-09-13 Jan Hubicka <jh@suse.cz>
3880 * i386.c (x86_schedule): New global variable.
3881 (override_options): Disable scheduling when not supported.
3882 * i386.h (x86_schedule): Declare.
3883 (TARGET_SCHEDULE): New macro.
3885 2004-09-12 Richard Henderson <rth@redhat.com>
3888 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
3889 * tree.c, tree.h (has_cleanups): Remove.
3891 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3893 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
3894 arguments of the phi nodes correctly.
3896 2004-09-12 Jan Hubicka <jh@suse.cz>
3898 * ggc-common.c (cmp_statistics): Fix sorting.
3900 2004-09-12 David Edelsohn <edelsohn@gnu.org>
3903 * expmed.c (expand_divmod): If cheap power of 2 divide is
3904 available, use it for negative constant as well.
3906 2004-09-12 Andrew Pinski <apinski@apple.com>
3908 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
3911 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
3913 2004-09-12 Richard Henderson <rth@redhat.com>
3915 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
3917 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
3918 post-reload, and scratch NULL.
3919 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
3920 (x86_shift_adj_2): Use ix86_expand_clear.
3921 (ashldi3): Remove CMOVE expansion difference.
3922 (ashldi3_1): Remove.
3923 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
3924 add constraints for immediates. New peephole for split-with-temp.
3925 Run splitter after peep2 pass.
3926 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
3927 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
3928 (setcc_2): Rename with *.
3929 * config/i386/predicates.md (reg_or_pm1_operand): New.
3930 (ashldi_input_operand): New.
3932 2004-09-12 Richard Henderson <rth@redhat.com
3934 * print-rtl.c (print_decl_name): New.
3935 (print_mem_expr): Use it.
3937 2004-09-12 Richard Henderson <rth@redhat.com
3940 * except.c (sjlj_emit_function_exit): Fix logic locating
3941 sjlj_exit_after in final block.
3943 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
3945 * common.opt: Remove flags -fmove-all-movables and
3947 * loop-invariant.c (find_invariants_to_move):
3948 Remove all uses of flag_move_all_movables.
3949 * loop.c (move_movables): Remove all uses of
3950 flag_move_all_movables.
3951 (strength_reduce): Remove all uses of
3952 flag_reduce_all_givs.
3953 * doc/invoke.texi: Remove documentation of flags
3954 -fremove-all-movables and -freduce-all-givs.
3956 2004-09-11 Roger Sayle <roger@eyesopen.com>
3959 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
3960 change. elt->type may be a floating point type, so use fold_convert.
3962 2004-09-11 Geoffrey Keating <geoffk@apple.com>
3964 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
3965 the thing referenced as used, not the stub itself.
3967 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
3969 * c-tree.h (enum c_storage_class): New.
3970 (struct c_declspecs): Add storage_class, inline_p and thread_p.
3971 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
3972 declarations and "auto" or "register" in file scope empty
3973 declarations. Give more specific warnings for other cases of
3974 storage class specifiers in empty declarations.
3975 (grokdeclarator): Update for new structures. Don't check for
3976 multiple storage classes. Diagnose file-scope "register" if
3978 (build_null_declspecs): Update.
3979 (declspecs_add_scspec): Update. Diagnose multiple storage class
3980 specifiers and invalid uses of "__thread".
3982 2004-09-11 Zack Weinberg <zack@codesourcery.com>
3984 * tree.c (tree_code_size): New function, bulk of code from tree_size.
3985 (tree_size, make_node): Use it.
3986 * tree-ssa-pre.c (init_pre): Use it.
3987 * tree.h: Prototype it.
3989 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3991 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
3992 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
3993 redirect_immediate_use): Use PHI_DF.
3994 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
3995 (bb_for_stmt): Use PHI_BB.
3996 (get_immediate_uses): Use PHI_DF.
3997 * tree-ssa-dse.c (max_stmt_uid): New variable.
3998 (get_stmt_uid): New function.
3999 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
4001 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
4002 (max_uid): Renamed to max_stmt_uid.
4003 (get_stmt_uid): New function.
4004 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
4005 phi node annotations.
4006 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
4007 * tree.h (PHI_BB, PHI_DF): New accessor functions.
4008 (struct tree_phi_node): Add bb and df fields.
4010 2004-09-11 Richard Henderson <rth@redhat.com>
4013 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
4016 2004-09-11 Jan Hubicka <jh@suse.cz>
4018 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
4019 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
4020 * i386.md (i387_cw): Add 'uninitialized' mode.
4022 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
4023 (output_location): Break out from ....
4024 (branch_prob): ... here; handle gcov output on trees.
4025 * toplev.c (process_options): No longer be sorry about coverage for
4028 2004-09-11 Steven Bosscher <stevenb@suse.de>
4031 * fold-const.c (fold): Do not try to fold the operand of a
4032 CLEANUP_POINT_EXPR if that operand does itself not have any
4036 * langhooks.c (lhd_decl_printable_name): Make sure that this
4037 function is called with is a decl node that has an identifier.
4038 * tree-pretty-print.c (dump_function_name): New function to
4039 wrap PRINT_FUNCTION_NAME and dump_decl_name.
4040 (print_call_name): Use it.
4042 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
4044 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
4047 2004-09-11 Jakub Jelinek <jakub@redhat.com>
4049 * tree-ssa-alias.c (collect_points_to_info_r): Handle
4050 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
4053 2004-09-11 Richard Henderson <rth@redhat.com>
4055 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
4056 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
4057 operand of the ADDR_EXPR.
4058 (expand_expr_real_1): Update to match.
4060 2004-09-11 David Edelsohn <edelsohn@gnu.org>
4063 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
4064 choose 64-bit version.
4066 2004-09-11 Richard Henderson <rth@redhat.com>
4069 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
4071 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
4073 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
4074 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
4075 Insert @: after i.e. or e.g.
4077 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4079 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
4080 D.xxx rather than <Dxxx>.
4082 2004-09-10 Adam Nemet <anemet@lnxw.com>
4084 * configure.ac (AC_MSG_CHECKING(what linker to use)):
4085 in_tree_ld_is_elf should be true for LynxOS.
4086 * configure: Regenerate.
4088 2004-09-10 Adam Nemet <anemet@lnxw.com>
4090 * Makefile.in (all.cross): Add srcextra.
4092 2004-09-10 Roger Sayle <roger@eyesopen.com>
4095 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
4096 floating point comparison operators. Change aborts to gcc_asserts.
4098 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4100 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
4102 2004-09-10 James E Wilson <wilson@specifixinc.com>
4104 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
4105 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
4107 * convert.c (convert_to_vector): Replace recursive call with
4110 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
4111 Add integer argument named constant. Use const_tiny_rtx instead of
4113 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
4115 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
4117 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
4118 of gen_rtx_raw_CONST_VECTOR.
4120 2004-09-10 Eric Christopher <echristo@redhat.com>
4123 * c-parse.in (attribute): Add NULL_TREE for error case
4126 2004-09-10 Zack Weinberg <zack@codesourcery.com>
4128 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
4129 (extract_interface_info): Delete prototype.
4130 * c-decl.c (extract_interface_info): Delete stub.
4131 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
4132 it's not already been done ...
4133 (init_c_lex): ... not here.
4134 (fe_file_change): Don't call extract_interface_info.
4136 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
4138 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
4139 typedef_p and typedef_signed_p.
4140 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
4141 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
4142 Check typedef_p and typedef_signed_p, not typedef_decl.
4143 (grokfield): Check typedef_p, not typedef_decl.
4144 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
4146 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
4149 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4151 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
4153 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4155 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
4156 temporary variables.
4158 * dbxout.c (dbxout_block): Update for
4159 current_function_func_begin_label a string.
4160 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
4161 * except.c (dw2_output_call_site_table): Likewise.
4162 * toplev.c (current_function_func_begin_label): Likewise.
4163 * tree.h (current_function_func_begin_label): Likewise.
4164 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
4166 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
4169 * config/darwin.c: Include target.h.
4170 (struct machopic_indirection): Make ptr_name a string.
4171 (machopic_indirection_hash): Update for ptr_name a string.
4172 (machopic_indirection_eq): Likewise.
4173 (machopic_indirection_name): Likewise.
4174 (machopic_output_indirection): Likewise.
4175 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
4176 string. Don't expect stub names to be in the identifier hash table.
4177 Do call strip_name_encoding before looking up entry in ID hash table.
4178 * config/t-darwin (darwin.o): Add target.h to dependencies.
4180 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
4181 of fprintf for register names.
4183 * output.h (unlikely_section_label): Delete declaration.
4184 (unlikely_text_section_name): Likewise.
4185 * varasm.c (unlikely_section_label_printed): Make static.
4186 (unlikely_section_label): Likewise.
4187 (unlikely_text_section_name): Likewise.
4188 (assemble_start_function): Use reconcat.
4190 * rtl.def (REG): Add comment to describe third field.
4192 2004-09-10 Andrew Pinski <apinski@apple.com>
4194 * config/darwin.c (machopic_mcount_stub_name): Call
4195 machopic_indirection_name instead of making the string
4198 2004-09-10 Diego Novillo <dnovillo@redhat.com>
4202 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
4204 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
4205 memory tag is call clobbered, so are its aliases.
4206 (group_aliases): When two memory tags being grouped, if one is
4207 call clobbered, so are the other and its aliases.
4208 (add_may_alias): Remove call-clobbering stuff.
4209 (replace_may_alias): Likewise.
4210 (merge_pointed_to_info): Merge pt_global_mem
4212 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4214 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
4215 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
4216 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
4217 tree-scalar-evolution.c, tree-ssa-copyrename.c,
4218 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
4220 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4222 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
4223 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
4224 pair. Remove match_dup from inputs. Remove masaccs handling.
4225 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
4226 (masaccs, mdasaccs): Turn into define_insns.
4228 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4230 * tree-tailcall.c (process_assignment): Only do accumulator transforms
4231 for floating-point types if flag_unsafe_math_optimizations.
4233 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4235 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
4236 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
4237 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
4238 config/h8300/h8300.md, config/i386/gmm_malloc.h,
4239 config/ia64/ia64.md, config/ip2k/libgcc.S,
4240 config/mips/mips-ps-3d.md, config/mips/mips.c,
4241 config/rs6000/rs6000.c, config/s390/s390.c,
4242 config/sh/symbian.c: Fix comment typos.
4244 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
4246 * config/s390/s390.c (s390_emit_prologue): Added missing
4249 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4251 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
4252 typos. Follow spelling conventions.
4254 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
4256 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
4257 in diagnostic. Don't dereference NULL TYPE_NAME.
4259 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4261 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
4262 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
4263 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4264 value-prof.c: Fix comment typos. Follow spelling conventions.
4266 2004-09-10 Jan Hubicka <jh@suse.cz>
4268 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
4269 * tree-split_edge.c (tree_split_edge): Likewise.
4270 (thread_jumps): Likewise.
4272 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4274 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
4277 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
4279 * cgraph.h (cgraph_dump_file): Do not declare.
4280 * cgraphunit.c (cgraph_dump_file): Declare as static.
4282 * toplev.c (cgraph_dump_file): Do not declare.
4283 (compile_file): Call init_cgraph.
4284 * tree-dump.c (dump_files): Add IPA dump file, remove
4285 XML dump of call graph.
4286 (get_dump_file_name): Support IPA dump file naming scheme.
4287 * tree.h (enum tree_dump_index): Add IPA dump file, remove
4288 XML dump of call graph.
4289 * doc/invoke.texi (Debugging Options): Document the new options.
4291 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4293 * doc/extend.texi: Document the FR-V built-in functions.
4295 2004-09-09 James E Wilson <wilson@specifixinc.com>
4297 * doc/sourcebuild.texi: Delete libbanshee reference.
4299 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
4301 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
4303 2004-09-09 James E Wilson <wilson@specifixinc.com>
4305 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
4306 before calling vector_types_convertible_p.
4307 (digest_init): Check that inside_init has VECTOR_TYPE before calling
4308 vector_types_convertible_p. Don't give another error if
4309 convert_for_assignment returns error_mark_node.
4311 2004-09-09 Roger Sayle <roger@eyesopen.com>
4314 * fold-const.c (build_zero_vector): New function to construct a
4315 vector (either floating point or integer) of zeros.
4316 (fold_convert): Internally, enable conversions of integer zero
4317 to arbitrary vector types, using the new build_zero_vector.
4319 2004-09-09 Roger Sayle <roger@eyesopen.com>
4321 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
4322 expand a left shift by an immediate constant as either an ashl or
4323 a sequence of additions.
4324 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
4325 instead of calling gen_ashlsi3 with a constant directly.
4327 2004-09-09 Roger Sayle <roger@eyesopen.com>
4329 * config/i386/i386.c (ix86_split_long_move): When optimizing for
4330 size, and the low and high parts of a DImode constant are equal,
4331 copy one register to another instead of loading the same immediate
4334 2004-09-09 Richard Henderson <rth@redhat.com>
4337 * function.c (assign_parm_setup_block): Only put PARALLELs into
4338 a register if use_register_for_decl.
4340 2004-09-09 Eric Christopher <echristo@redhat.com>
4342 * ra-colorize.c (reset_lists): Move variable declaration inside
4343 ENABLE_CHECKING to avoid unused variable warnings when
4344 not --enable-checking.
4345 (check_colors): Ditto.
4347 2004-09-09 Mike Stump <mrs@apple.com>
4349 * version.c (version_string): Bump to 4.0.0.
4350 * doc/include/gcc-common.texi (version-GCC): Likewise.
4352 2004-09-10 Jakub Jelinek <jakub@redhat.com>
4354 * doc/extend.texi (nothrow attribute): The attribute is not
4355 implemented in 3.2 and earlier.
4357 2004-09-09 Steve Ellcey <sje@cup.hp.com>
4359 * genrecog.c (compute_predicate_codes): Use op0_codes
4362 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4364 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
4365 implementation changes.
4367 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4369 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
4370 a PARALLEL instead of a SET due to added clobbers.
4372 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4374 * reload.c (find_reloads_address): Pass correct operand to
4375 maybe_memory_address_p.
4377 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
4379 * Makefile.in: Remove libbanshee, tree-alias-*.
4380 Remove tree-alias-common.h dependencies.
4381 * common.opt: Remove -ftree-points-to.
4382 * configure.ac: Remove libbanshee.
4383 * flags.h: Remove pta_type, flag_tree_points_to.
4384 * gengtype.c (open_base_files): Remove tree-alias-type.h.
4385 * opts.c (OPT_ftree_points_to): Remove.
4386 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
4387 * tree-dfa.c: Remove tree-alias-common.h
4388 * tree-into-ssa.c: Ditto.
4389 * tree-outof-ssa.c: Ditto.
4390 * tree-ssa-copyrename.c: Ditto.
4391 * tree-ssa-live.c: Ditto.
4392 * tree-optimize.c: Ditto.
4393 * tree-ssa.c: Ditto.
4394 Remove pass_build_pta, pass_del_pta.
4395 * tree-pass.h: Ditto.
4396 * tree-ssa-alias.c: Remove tree-alias-common.h.
4397 (struct alias_stats_d): Remove pta_queries, pta_resolved.
4398 (pass_may_alias): Remove PROP_pta requirement.
4399 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
4400 (get_tmt_for): Ditto.
4401 (dump_alias_stats): Ditto.
4402 * doc/passes.texi: Remove blurb about points-to analysis.
4403 * fortran/Make-lang.in: Remove tree-alias-*.o.
4405 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4407 * genattrtab.c (write_insn_cases): New function, split out from
4408 write_attr_case. Correctly handle define_peepholes when printing
4409 the instruction name.
4410 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
4412 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
4415 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
4416 * config/cris/cris.c (cris_return_address_on_stack): New function.
4417 * config/cris/cris.md ("return"): For location of return address,
4418 also check cris_return_address_on_stack.
4420 2004-09-09 Diego Novillo <dnovillo@redhat.com>
4422 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
4423 calling phi_ssa_name_p.
4425 2004-09-09 Richard Henderson <rth@redhat.com>
4428 * c-typeck.c (valid_compound_expr_initializer): Use only
4429 initializer_constant_valid_p, and not TREE_CONSTANT.
4430 (digest_init): Likewise.
4431 (output_init_element): Likewise.
4433 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4435 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
4436 live_out_1, prune_hardregs_for_mode, init_one_web_common,
4437 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
4438 record_conflict, compare_and_free_webs, init_webs_defs_uses,
4439 parts_to_webs_1, parts_to_webs, reset_conflicts,
4440 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
4441 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
4442 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
4443 put_move, remove_move, combine, select_spill, colorize_one_web,
4444 try_recolor_web, insert_coalesced_conflicts, check_colors,
4445 break_precolored_alias, restore_conflicts_from_coalesce,
4446 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
4447 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
4448 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
4449 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
4450 check_df): Likewise.
4451 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
4452 real_arithmetic, real_compare, real_exponent, real_ldexp,
4453 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
4454 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
4455 real_digit, real_nan, real_maxval, round_for_format, real_convert,
4456 real_to_target, real_from_target, real_hash, encode_ieee_single,
4457 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
4458 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
4459 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
4460 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
4461 extract_insn, peep2_next_insn, peep2_reg_dead_p,
4462 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
4463 if_test_bypass_p): Likewise.
4464 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
4465 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
4466 emit_swap_insn, swap_to_top, move_for_stack_reg,
4467 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
4468 compensate_edge, convert_regs_1): Likewise.
4469 * regclass.c (init_reg_sets, init_reg_sets_1,
4470 memory_move_secondary_cost): Likewise.
4471 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
4473 * reload.c (push_secondary_reload, find_valid_class, push_reload,
4474 operands_match_p, decompose, immune_p, find_reloads,
4475 find_reloads_toplev, find_reloads_address_1, subst_reloads,
4476 copy_replacements, refers_to_regno_for_reload_p,
4477 reg_overlap_mentioned_for_reload_p): Likewise.
4478 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
4479 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
4480 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
4481 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
4482 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
4483 do_output_reload, fixup_abnormal_edges): Likewise.
4484 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
4485 fill_slots_from_thread, relax_delay_slots): Likewise.
4486 * resource.c (mark_referenced_resources, mark_set_resources):
4488 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
4489 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
4490 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
4491 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
4492 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
4493 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
4494 * rtlhooks.c (gen_lowpart_general): Likewise.
4495 * sbitmap.c (sbitmap_difference): Likewise.
4496 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
4497 sched_analyze, add_forward_dependence): Likewise.
4498 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
4499 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
4500 schedule_insns): Likewise.
4501 * sched-vis.c (print_pattern): Likewise.
4502 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
4503 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4504 simplify_const_relational_operation, simplify_ternary_operation,
4505 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
4507 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
4508 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
4509 resolve_operand_name_1, expand_return, expand_decl,
4510 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
4511 * stor-layout.c (put_pending_size, smallest_mode_for_size,
4512 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
4513 set_sizetype, get_mode_bounds): Likewise.
4515 2004-09-09 Zack Weinberg <zack@codesourcery.com>
4517 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
4518 * config/arm/pecoff.h, config/i386/beos-elf.h
4519 * config/i386/cygming.h, config/i386/i386-interix.h:
4520 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
4521 comment cloned from manual.
4522 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
4524 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
4526 * builtins.c (build_va_arg_indirect_ref): New function.
4527 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
4528 build_fold_indirect_ref.
4529 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4530 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
4531 * tree.h: Declare new function.
4533 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4535 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
4536 dumping for development builds.
4537 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
4538 development builds only.
4539 * genattrtab.c (write_eligible_delay): Fix typo in previous
4541 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
4544 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4546 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
4547 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
4548 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
4549 hoist_code, extract_mentioned_regs_helper, compute_store_table,
4550 insert_store): Use gcc_assert and gcc_unreachable.
4551 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
4552 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
4553 ggc_record_overhead): Likewise.
4554 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
4555 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
4556 ggc_pop_context, clear_marks, validate_free_objects,
4557 ggc_pch_read): Likewise.
4558 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
4559 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
4560 ggc_push_context, check_cookies, ggc_collect,
4561 ggc_print_statistics): Likewise.
4562 * gimple-low.c (lower_function_body, lower_stmt,
4563 lower_bind_expr): Likewise.
4564 * gimplify.c (gimple_tree_eq, push_gimplify_context,
4565 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
4566 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
4567 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
4568 gimplify_case_label_expr, gimplify_exit_block_expr,
4569 canonicalize_component_ref, gimplify_compound_lval,
4570 gimplify_self_mod_expr, gimplify_call_expr,
4571 gimplify_init_ctor_eval, gimplify_init_constructor,
4572 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
4573 gimplify_expr, check_pointer_types_r,
4574 force_gimple_operand): Likewise.
4575 * global.c (global_alloc, build_insn_chain): Likewise.
4576 * graph.c (clean_graph_dump_file,
4577 finish_graph_dump_file): Likewise.
4578 gcov-io.c (gcov_open): Use GCOV_CHECK.
4580 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4582 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
4584 2004-09-09 Jan Hubicka <jh@suse.cz>
4587 * tree-inline.c (expand_call_inline): Make overactive sanity check
4590 2004-09-09 Jan Hubicka <jh@suse.cz>
4592 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
4595 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4597 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
4598 (gengtype.o): Depend on errors.h.
4599 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
4600 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
4601 attr_alt_subset_p, attr_alt_subset_of_compl_p,
4602 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
4603 write_test_expr, write_attr_value, write_eligible_delay,
4604 make_internal_attr, make_numeric_value): Likewise.
4605 * genautomata.c (regexp_name, get_str_vect,
4606 gen_presence_absence_set, automaton_decl_hash,
4607 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
4608 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
4609 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
4610 test_unit_reserv, it_is_empty_reserv_sets,
4611 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
4612 reserv_sets_and, output_cycle_reservs, get_free_state,
4613 intersected_state_reservs_p, states_union, remove_arc,
4614 copy_insn_regexp, transform_1, transform_2, transform_3,
4615 regexp_transform_func, store_alt_unit_usage,
4616 check_regexp_units_distribution, process_seq_for_forming_states,
4617 process_alts_for_forming_states, make_automaton,
4618 form_arcs_marked_by_insn, create_composed_state,
4619 set_out_arc_insns_equiv_num, partition_equiv_class,
4620 process_insn_equiv_class, set_insn_equiv_classes,
4621 units_to_automata_heuristic_distr, form_regexp,
4622 longest_path_length, output_dfa_max_issue_rate, add_vect,
4623 out_state_arcs_num, add_vect_el, output_trans_table,
4624 output_state_alts_table, output_dead_lock_vect,
4625 output_max_insn_queue_index_def,
4626 output_min_insn_conflict_delay_func,
4627 output_internal_insn_latency_func, output_print_reservation_func,
4628 output_cpu_unit_reservation_p, output_state_arcs,
4629 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
4630 make_default_insn_latency_attr,
4631 form_important_insn_automata_lists): Likewise.
4632 * genemit.c (gen_exp, output_add_clobbers,
4633 output_added_clobbers_hard_reg_p): Likewise.
4634 * genextract.c (print_path, main): Likewise.
4635 * genflags.c (gen_macro): Likewise.
4636 * gengenrtl.c: Include errors.h
4637 (type_from_format, accessor_from_format): Likewise.
4638 * gengtype.c (get_file_basename, output_mangled_typename,
4639 walk_type, write_types_process_field,
4640 write_types_local_process_field): Likewise.
4641 * genmodes.c (complete_mode): Likewise.
4642 * genopinit.c (gen_insn): Likewise.
4643 * genoutput.c (output_insn_data, check_constraint_len,
4644 constraint_len): Likewise.
4645 * genpreds.c (add_mode_tests):Likewise.
4646 * gen-protos.c (add_hash): Likewise.
4647 * genrecog.c (find_operand, find_matching_operand,
4648 validate_pattern, add_to_sequence, maybe_both_true,
4649 nodes_identical_1, merge_trees, write_switch, write_cond,
4650 write_action, is_unconditional, make_insn_sequence,
4651 debug_decision_2): Likewise.
4652 * gensupport.c (is_predicable, collect_insn_data,
4653 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
4655 2004-09-09 Jan Hubicka <jh@suse.cz>
4657 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
4658 * cfgbuild.c (compute_outgoing_frequencies): When probability is
4660 (find_many_sub_basic_blocks): Do update profile only when it is
4662 * predict.c (set_even_probabilities): Break out from ...
4663 (combine_predictions_for_insn): ... here; deal with
4664 !can_predict_insn_p insns.
4665 (combine_predictions_for_bb): Use set_even_probabilities.
4666 (bb_estimate_probability_locally): Break out from ....
4667 (estimate_probability): ... here.
4668 (guess_outgoing_edge_probabilities): New entry point.
4670 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4672 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
4673 handle_braces, process_brace_body, main, used_arg,
4674 set_multilib_dir, print_multilib_info): Use fatal, not abort.
4676 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
4678 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
4679 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
4680 Morgan's theorem in last checkin.
4682 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4683 Nathan Sidwell <nathan@codesourcery.com>
4685 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
4686 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
4687 * timevar.c (timevar_push, timevar_pop, timevar_start,
4688 timevar_stop): Likewise.
4689 * toplev.c (default_pch_valid_p): Likewise.
4690 * tracer.c (tail_duplicate): Likewise.
4691 * tree-alias-common.c (get_alias_var_decl,
4692 get_values_from_constructor, create_alias_var, delete_alias_vars,
4693 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
4695 * tree.c (tree_size, make_node_stat, copy_node_stat,
4696 build_int_cst_wide, integer_all_onesp, list_length, chainon,
4697 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
4698 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
4699 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
4700 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
4701 build_method_type_directly, decl_type_context, get_callee_fndecl,
4702 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
4703 tree_fold_gcd): Likewise.
4704 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
4705 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
4706 cleanup_control_expr_graph, find_taken_edge,
4707 find_taken_edge_switch_expr, phi_alternatives_equal,
4708 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
4709 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
4710 tree_split_edge, tree_verify_flow_info, thread_jumps,
4711 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
4712 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
4713 chrec_fold_multiply_poly_poly): Likewise.
4714 * tree-complex.c (extract_component, expand_complex_division,
4715 expand_complex_comparison, expand_complex_operations_1,
4716 build_replicated_const, expand_vector_operations_1): Likewise.
4717 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
4718 build_classic_dir_vector): Likewise.
4719 * tree-dfa.c (compute_immediate_uses_for_phi,
4720 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
4721 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
4722 * tree-dump.c (dequeue_and_dump): Likewise.
4723 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
4724 record_in_finally_tree, replace_goto_queue_1,
4725 maybe_record_in_goto_queue, verify_norecord_switch_expr,
4726 do_return_redirection): Likewise.
4727 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
4728 add_to_dst_predicate_list, find_phi_replacement_condition,
4729 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
4731 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
4732 initialize_inlined_parameters, declare_return_variable,
4733 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
4734 optimize_inline_calls, copy_tree_r): Likewise.
4735 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
4736 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
4737 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
4738 tsi_split_statement_list_after, tsi_split_statement_list_before):
4740 * tree-mudflap.c (mf_varname_tree): Likewise.
4741 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
4742 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
4743 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4744 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
4745 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
4746 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
4748 * tree-phinodes.c (resize_phi_node, add_phi_arg,
4749 remove_all_phi_nodes_for): Likewise.
4750 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
4751 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4752 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
4753 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
4754 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
4755 generate_one_element_ref, generate_element_copy,
4756 generate_element_zero, scalarize_copy, scalarize_init,
4757 scalarize_ldst): Likewise.
4758 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
4759 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
4760 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
4761 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
4762 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
4763 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
4764 widen_bitfield, ccp_fold_builtin): Likewise.
4765 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
4766 replace_exp_1, propagate_tree_value): Likewise.
4767 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4768 * tree-ssa-dce.c (set_control_dependence_map_bit,
4769 find_control_dependence, find_pdom, mark_operand_necessary,
4770 mark_stmt_if_obviously_necessary,
4771 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
4772 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
4773 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
4774 eliminate_redundant_computations, avail_expr_eq): Likewise.
4775 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
4776 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
4777 duplicate_blocks): Likewise.
4778 * tree-ssa-loop-im.c (for_each_index, set_level,
4779 is_call_clobbered_ref): Likewise.
4780 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
4781 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
4782 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
4783 peel_address, ptr_difference_cost, may_replace_final_value,
4784 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
4785 rewrite_use, rewrite_uses): Likewise.
4786 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
4787 check_loop_closed_ssa_use): Likewise.
4788 * tree-ssanames.c (make_ssa_name): Likewise.
4789 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
4790 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
4791 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
4792 get_indirect_ref_operands, add_stmt_operand): Likewise.
4793 * tree-ssa-pre.c (value_exists_in_set_bitmap,
4794 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
4795 phi_translate, valid_in_set, compute_antic,
4796 find_or_generate_expression, create_expression_by_pieces, insert_aux,
4797 create_value_expr_from, eliminate): Likewise.
4798 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
4799 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
4801 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
4802 eliminate_tail_call): Likewise.
4803 * tree-vectorizer.c (vect_create_index_for_array_ref,
4804 vect_align_data_ref, vect_create_data_ref,
4805 vect_create_destination_var, vect_get_vec_def_for_operand,
4806 vect_finish_stmt_generation, vect_transform_stmt,
4807 vect_transform_loop_bound, vect_transform_loop,
4808 vect_analyze_operations): Likewise.
4809 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
4811 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
4812 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
4813 bsi_after_labels, bsi_last): Likewise.
4814 * tree-ssa-live.c (var_union, change_partition_var,
4815 create_ssa_var_map, calculate_live_on_entry, root_var_init,
4816 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
4818 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
4819 tpa_find_tree): Likewise.
4820 (register_ssa_partition_check): Declare.
4821 (register_ssa_partition): use it.
4822 * tree-ssa-live.c: Include errors.h.
4823 (register_ssa_partition_check): New.
4824 * tree-ssa-operands.c: Include errors.h.
4825 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
4827 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4828 Catherine Moore <clm@redhat.com>
4830 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
4831 (FRV_CPU_FR405): New processor enums.
4832 (frv_issue_rate, frv_acc_group): Declare.
4833 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
4834 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
4835 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
4836 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
4837 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
4838 handled by CPP_SPEC.
4839 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
4840 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
4841 (ACC_MASK): New macro.
4842 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
4843 (TARGET_MEDIA_FR450): New macro.
4844 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
4845 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
4846 (LABEL_ALIGN_AFTER_BARRIER): Define.
4847 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
4848 (IACC_FIRST, IACC_LAST): New pair of SPRs.
4849 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
4850 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
4851 (REGISTER_NAMES): Add entries for new registers.
4852 (REG_CLASS_CONTENTS): Update for new register ranges.
4853 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
4854 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
4855 (PACKING_FLAG_USED_P): Delete.
4856 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
4857 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
4858 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
4859 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
4860 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
4861 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
4862 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
4863 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
4864 (CPU_UNITS_QUERY): Define to 1.
4865 * config/frv/frv.c: Include gt-frv.h
4866 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
4867 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
4868 (frv_insn_group): New enumeration.
4869 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
4870 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
4871 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
4872 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
4873 gap left by REGSTATE_LIVE.
4874 (regstate_t): New typedef.
4875 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4876 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
4877 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
4878 Initialize frv_unit_codes[] and frv_type_to_unit[].
4879 (frv_conditional_register_usage): Remove redundant fixing of
4880 accumulator registers.
4881 (frv_insn_packing_flag): Update specification.
4882 (frv_function_prologue): Don't set frv_insn_packing_flag here.
4883 Zero out frv_nops[].
4884 (frv_expand_epilogue): Remove comments about the no-longer-present
4886 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
4887 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
4888 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
4889 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
4890 packing is disabled and if INSN can only issue to M1.
4891 (call_operand): Check TARGET_LONG_CALLS.
4892 (acc_operand, even_acc_operand, quad_acc_operand)
4893 (accg_operand): Simplify. Don't accept pseudo registers.
4894 (output_move_single): Handle SPR<-zero moves.
4895 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
4896 (frv_registers_update, frv_registers_used_p): Delete.
4897 (frv_registers_set_p): Delete.
4898 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
4899 (frv_issues_to_branch_unit_p): New function.
4900 (frv_packet): New structure.
4901 (frv_cond_flags, frv_regstate_conflict_p): New functions.
4902 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
4903 (frv_registers_update_1, frv_registers_update): New functions.
4904 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
4905 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
4906 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
4907 (frv_sort_insn_group, frv_reorder_packet): New functions.
4908 (frv_pack_insns): Use frv_reorder_packet.
4909 (frv_packet_address): New variable.
4910 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
4911 (frv_register_nop, frv_reorg): New functions.
4912 (bdesc_1arg): Add __SCUTSS.
4913 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
4914 __SUBSS, __SLASS and __SCAN.
4915 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
4916 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
4917 (frv_init_builtins): Register the above builtins.
4918 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
4919 registers. Turn the referenced accumulators into global registers.
4920 (frv_read_iacc_argument): New function.
4921 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
4922 (frv_split_iacc_move): New function.
4923 (frv_expand_builtin): Handle the new builtins.
4924 * config/frv/frv.md: Replace old schedulers with new order-independent
4925 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
4927 (cpu): Add fr550, fr450 and fr405.
4928 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
4929 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
4930 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
4931 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
4932 (fnop, mnop): New patterns.
4933 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
4935 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
4936 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
4938 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
4939 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
4940 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
4941 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
4942 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
4943 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
4944 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
4945 (frv_prefetch0, frv_prefetch): New patterns.
4946 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
4947 -mcpu=simple. Add -mcpu=fr550.
4948 (MULTILIB_DIRNAMES): Update accordingly.
4949 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
4951 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
4952 -mlong-calls and -malign-labels options for FR-V.
4954 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4957 * c-tree.h (struct c_declspecs): New.
4958 (struct c_declarator, struct c_type_name, struct c_parm): Update
4960 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
4961 start_function, start_decl, build_c_parm,
4962 make_pointer_declarator): Update prototypes.
4963 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4964 declspecs_add_scspec, declspecs_add_attrs): New.
4965 (split_specs_attrs): Remove.
4966 * c-parse.in (%union): Add dsptype.
4967 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4968 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4969 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4970 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4971 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
4972 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
4973 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
4974 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
4975 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
4976 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
4977 maybe_type_quals_attrs): Change to dsptype.
4978 (struct c_declspec_stack): New.
4979 (current_declspecs, declspec_stack): Change type.
4980 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
4982 (extdefs): Likewise.
4983 (setspecs): Likewise.
4984 (fndef): Use current_declspecs for empty declspecs list.
4985 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4986 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4987 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4988 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4989 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
4990 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
4991 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
4992 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
4993 structures and helper functions. Update comments.
4994 (typespec_nonattr): Correct comment.
4995 (maybe_type_quals_attrs, typename): Update to new structures.
4996 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
4997 shadow_tag, shadow_tag_warned, start_function, start_decl,
4998 build_c_parm, make_pointer_declarator,
4999 set_array_declarator_inner, groktypename): Update to new
5001 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5002 declspecs_add_scspec, declspecs_add_attrs): New.
5003 (split_specs_attrs): Remove.
5004 (shadow_tag_warned): Make warning for useless type names a
5005 pedwarn. Give hard error for long, short, signed, unsigned or
5006 _Complex used with struct, union or enum in empty declaration.
5007 Make found_tag a bool.
5008 (grokdeclarator): Remove checks now done at parse time.
5010 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5012 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
5013 c_declarator, struct c_type_name, struct c_parm): New.
5014 (build_array_declarator, set_array_declarator_inner,
5015 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
5016 start_function, start_decl, build_c_parm, build_attrs_declarator,
5017 build_function_declarator, make_pointer_declarator, c_cast_expr,
5018 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
5019 (build_id_declarator): New.
5020 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
5022 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
5023 ARG_INFO_OTHERS): Remove.
5024 (build_id_declarator): New.
5025 (build_array_declarator, set_array_declarator_inner, groktypename,
5026 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
5027 grokfield, start_function, store_parm_decls_newstyle,
5028 store_parm_decls_oldstyle, store_parm_decls,
5029 build_c_parm, build_attrs_declarator, build_function_declarator,
5030 make_pointer_declarator, grokdeclarator): Update to new
5032 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
5034 (declarator, notype_declarator, after_type_declarator,
5035 parm_declarator, parm_declarator_starttypename,
5036 parm_declarator_nostarttypename, array_declarator, typename,
5037 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
5038 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
5039 parmlist_1, parmlist_2, parmlist_or_identifiers,
5040 parmlist_or_identifiers_1): Use these types.
5041 (primary, after_type_declarator, parm_declarator_starttypename,
5042 notype_declarator, component_decl, component_declarator,
5043 component_notype_declarator, typename, absdcl,
5044 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
5045 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
5047 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5049 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
5050 in_typeof, record_maybe_used_decl, pop_maybe_used,
5051 c_expr_sizeof_expr, c_expr_sizeof_type): New.
5052 * c-decl.c (parser_obstack): New.
5053 (c_init_decl_processing): Initialize parser_obstack.
5054 (c_write_global_declarations_1): Check for used but undefined
5056 * c-parse.in (%union): Add otype.
5057 (save_obstack_position): New.
5059 (unary_expr): Update in_sizeof and in_alignof. Use
5060 c_expr_sizeof_expr and c_expr_sizeof_type.
5061 (sizeof): Update in_sizeof.
5062 (alignof): Update in_alignof.
5063 (typeof): Update in_typeof.
5064 (typespec_nonreserved_nonattr): Call pop_maybe_used.
5065 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
5066 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
5067 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
5068 (build_external_ref): Set C_DECL_USED or call
5069 record_maybe_used_decl if appropriate.
5070 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
5072 2004-09-08 Eric Christopher <echristo@redhat.com>
5074 * builtins.c: Fix prototype for fold_builtin_atan.
5076 2004-09-08 Eric Christopher <echristo@redhat.com>
5078 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
5079 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
5080 fold_builtin_atan): New functions. Migrate function bodies...
5081 (fold_builtin_1): ... from here.
5083 2004-09-09 Alan Modra <amodra@bigpond.net.au>
5085 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
5088 2004-09-08 David Edelsohn <edelsohn@gnu.org>
5090 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
5091 * config/rs6000/power5.md (power5-lmul): Same.
5093 2004-09-08 Richard Henderson <rth@redhat.com>
5096 * function.c (expand_function_end): Have fall-off-the-end
5097 return path jump around return register setup.
5099 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5101 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
5102 (output_return): Do not test for the presence of the 'unimp' insn.
5103 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
5104 as predicates instead of custom ones. Return raw strings when
5106 (output_sibcall): Likewise. Concatenate strings.
5107 (output_ubranch): Remove kludge for TurboSPARC.
5108 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
5109 (output_v9branch): Likewise.
5110 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
5111 <#>: Set sparc_indent_opcode if the delay slot is filled.
5113 <)>: New operand to emit the displacement from the saved PC on return.
5115 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
5116 (ASM_OUTPUT_OPCODE): New macro.
5117 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
5118 * config/sparc/sparc.md (normal_branch, inverted_branch,
5119 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
5120 inverted_fpe_branch): Adjust call to output_cbranch.
5121 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
5122 call to output_v9branch.
5123 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
5124 (output_v9branch): Likewise.
5126 2004-09-08 Devang Patel <dpatel@apple.com>
5128 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
5129 -segs_read_only_addr and -segs_read_write_addr.
5130 (WORD_SWITCH_TAKES_ARG): Same.
5132 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
5133 -segs_read_write_addr.
5135 2004-09-08 Richard Henderson <rth@redhat.com>
5137 * function.c (reference_callee_copied): New.
5138 (assign_parm_setup_reg): Use it.
5139 * calls.c (initialize_argument_information): Likewise.
5140 (emit_library_call_value_1): Likewise.
5141 * function.h (reference_callee_copied): Declare.
5143 * target.h (struct gcc_target): Add callee_copies.
5144 * target-def.h (TARGET_CALLEE_COPIES): New.
5145 (TARGET_PASS_BY_REFERENCE): Update default.
5146 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5147 * targhooks.c (hook_callee_copies_named): New.
5148 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
5149 hook_pass_by_reference_false.
5150 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
5151 * targhooks.h: Update decls.
5152 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
5153 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5154 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
5155 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
5156 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5157 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
5158 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5159 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
5160 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5161 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
5162 (mips_callee_copies): New.
5163 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5164 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
5165 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5166 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
5167 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5168 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
5169 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5170 * config/sh/sh.c (sh_callee_copies): New.
5171 (TARGET_CALLEE_COPIES): New.
5172 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5173 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
5174 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5175 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
5176 for FUNCTION_ARG_CALLEE_COPIES.
5177 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
5179 2004-09-08 Devang Patel <dpatel@apple.com>
5181 * tree-if-conv.c (find_phi_replacement_condition): Return true
5183 (replace_phi_with_cond_modify_expr): Select conditional expr args
5184 based on true edge basic block.
5186 2004-09-08 Jan Hubicka <jh@suse.cz>
5188 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
5189 variables being alias set.
5191 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5193 * final.c (shorten_branches, final, get_insn_template,
5194 output_alternate_entry_point, final_scan_insn, alter_subreg,
5195 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
5196 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
5197 * fix-header.c (lookup_std_proto): Likewise.
5198 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
5199 verify_local_live_at_start, update_life_info, mark_reg,
5200 calculate_global_regs_live, allocate_reg_life_data,
5201 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
5202 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
5203 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
5204 * fold-const.c (force_fit_type, div_and_round_double,
5205 may_negate_without_overflow_p, int_const_binop, const_binop,
5206 size_binop, size_diffop, fold_convert_const, fold_convert,
5207 invert_tree_comparison, swap_tree_comparison,
5208 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
5209 range_binop, make_range, fold_cond_expr_with_comparison,
5210 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
5211 fold_abs_const, fold_not_const, fold_relational_const, round_up,
5212 round_down): Likewise.
5213 * function.c (find_function_data, assign_stack_temp_for_type,
5214 instantiate_virtual_regs_lossage, aggregate_value_p,
5215 assign_parm_find_entry_rtl, assign_parm_setup_block,
5216 expand_function_start, expand_function_end, keep_stack_depressed,
5217 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
5219 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
5221 * Makefile.in (tree-loop-linear.o): Added.
5222 (OBJS-common): Add tree-loop-linear.o
5223 * common.opt: New flag, ftree-loop-linear.
5224 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
5225 * tree-flow.h: Add prototype for linear_transform_loops.
5226 * tree-optimize.c: Add linear transform after vectorization.
5227 * tree-pass.h: Add struct pass_linear_transform.
5228 * tree-ssa-loop.c: Add pass_linear_transform.
5229 * tree-loop-linear.c: New file.
5230 * lambda-code.c: gcc_assertify.
5231 (gcc_loop_to_lambda_loop): Handle all exit tests.
5232 Handle case where we have (invariant >= induction var).
5233 (find_induction_var_from_exit_cond): Ditto.
5235 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5237 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5238 memory tag is call clobbered, so are its aliases.
5239 (group_aliases): When two memory tags being grouped, if one is
5240 call clobbered, so are the other and its aliases.
5241 (add_may_alias): Remove call-clobbering stuff.
5242 (replace_may_alias): Likewise.
5243 (merge_pointed_to_info): Merge pt_global_mem
5245 2004-09-08 Jan Hubicka <jh@suse.cz>
5247 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
5248 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
5249 (cgraph_expand_function): Remove stale cgraph edges of currently
5250 compiled function; fix non-unit-at-a-time code copying function
5251 node for later reuse.
5253 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5255 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
5256 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
5257 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
5258 (vec_gc_free, vec_heap_free): New.
5259 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
5260 (DEF_VEC_P): Add allocator argument. Adjust.
5261 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
5262 (DEF_VEC_O): Add allocator argument. Adjust.
5265 * tree.h (tree): Define a GC'd vector.
5266 * lamba-code.c (lambda_loop): Likewise.
5267 * value-prof.h (histogram_value): Likewise.
5269 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5271 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
5272 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
5273 gen_lowpart_common, gen_highpart, gen_highpart_mode,
5274 subreg_highpart_offset, operand_subword, operand_subword_force,
5275 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
5276 set_mem_alias_set, change_address_1, verify_rtx_sharing,
5277 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
5278 try_split, add_insn_after, add_insn_before, remove_insn,
5279 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
5280 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
5281 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
5282 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
5283 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
5284 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
5285 record_path_before_1, check_path_after_1, check_path_after): Likewise.
5286 * except.c (gen_eh_region, resolve_one_fixup_region,
5287 remove_unreachable_regions, convert_from_eh_region_ranges_1,
5288 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
5289 connect_post_landing_pads, sjlj_emit_function_exit,
5290 remove_exception_handler_label, remove_eh_handler,
5291 reachable_next_level, collect_one_action_chain,
5292 output_function_exception_table): Likewise.
5293 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
5294 optimize_save_area_alloca, allocate_dynamic_stack_space,
5295 probe_stack_range, hard_function_value): Likewise.
5296 * expmed.c (mode_for_extraction, store_bit_field,
5297 store_fixed_bit_field, extract_bit_field, expand_shift,
5298 expand_mult_const, expand_mult, choose_multiplier,
5299 expand_mult_highpart, expand_divmod, emit_store_flag,
5300 do_cmp_and_jump): Likewise.
5301 * expr.c (convert_move, convert_modes, move_by_pieces,
5302 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
5303 move_block_from_reg, gen_group_rtx, emit_group_load,
5304 emit_group_move, emit_group_store, use_reg, use_regs,
5305 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
5306 emit_move_insn, emit_move_insn_1, emit_push_insn,
5307 expand_assignment, store_expr, count_type_elements,
5308 store_constructor, store_field, safe_from_p, expand_var,
5309 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
5311 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5313 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
5314 gcc_assert and gcc_unreachable.
5315 * ddg.c (create_ddg_dependence, add_deps_for_def,
5316 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
5317 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
5318 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
5319 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
5320 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
5321 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
5322 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
5323 dataflow_set_copy, hybrid_search, diagnostic.c,
5324 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
5325 * dojump.c (do_jump): Likewise.
5326 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
5327 compute_dom_fast_query, calculate_dominance_info,
5328 free_dominance_info, get_immediate_dominator,
5329 set_immediate_dominator, get_dominated_by,
5330 redirect_immediate_dominators, nearest_common_dominator,
5331 dominated_by_p, verify_dominators, recount_dominator,
5332 iterate_fix_dominators, add_to_dominance_info,
5333 delete_from_dominance_info): Likewise.
5334 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
5335 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
5336 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
5337 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
5338 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
5339 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
5340 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
5341 output_call_frame_info, output_loc_operands, build_cfa_loc,
5342 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
5343 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
5344 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
5345 splice_child_die, attr_checksum, same_dw_val_p,
5346 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
5347 unmark_dies, value_format, output_loc_list, output_die,
5348 output_pubnames, output_aranges, base_type_die, is_base_type,
5349 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
5350 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
5351 field_byte_offset, add_data_member_location_attribute,
5352 add_const_value_attribute, rtl_for_decl_location,
5353 add_location_or_const_value_attribute, add_byte_size_attribute,
5354 add_bit_offset_attribute, add_bit_size_attribute,
5355 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
5356 decl_start_label, gen_formal_parameter_die,
5357 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
5358 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
5359 force_decl_die, force_type_die, gen_decl_die,
5360 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
5361 dwarf2out_finish): Likewise.
5363 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
5365 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
5366 * builtins.c: Include tree-mudflap.h.
5368 2004-09-08 Uros Bizjak <uros@kss-loka.si>
5370 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
5371 force operand 0.0 into register in XFmode. Also do not force
5372 operand 0.0 into register if !TARGET_CMOVE.
5373 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
5374 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
5375 implement ftst x87 instruction.
5376 (*fp_jcc_7): New insn pattern. Change corresponding split
5377 pattern to handle "general_operand" instead of
5378 "nonimmediate_operand".
5380 2004-09-08 Ben Elliston <bje@au.ibm.com>
5382 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
5384 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
5386 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
5387 generated from standard va_arg expansion.
5388 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
5390 (mf_varname_tree, mf_file_function_line_tree): Add some support
5391 for column numbers if compiled with USE_MAPPED_LOCATION.
5393 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5395 * c-decl.c (groktypename_in_parm_context): Remove function.
5396 * c-tree.h (groktypename_in_parm_context): Remove prototype.
5398 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5400 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
5401 * c-parse.in: Include c-common.h instead of objc-act.h.
5402 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
5403 myparms, myparm): Remove %type declarations.
5404 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
5405 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
5407 (objc_inherit_code, objc_public_flag): Remove.
5408 (typespec_nonreserved_nonattr): Call
5409 objc_get_protocol_qualified_type() instead of get_static_reference()
5410 and get_protocol_reference().
5411 (stmt_nocomp): Call grokparm() on @catch parameter.
5412 (objcdef): Move semantic action to objc_finish_implementation().
5413 (classdef): Move semantic action to objc_start_class_interface(),
5414 objc_continue_interface(), objc_finish_interface(),
5415 objc_start_class_implementation(), objc_continue_implementation(),
5416 objc_start_category_interface() and
5417 objc_start_category_implementation().
5418 (protocoldef): Move semantic actions to objc_start_protocol() and
5419 objc_finish_interface().
5420 (ivar_decl_list): Remove nonterminal.
5421 (visibility_spec): Move semantic actions to objc_set_visibility().
5422 (ivar_decls): Remove assignment to $$.
5423 (ivar_decl): Rephrase in terms of component_decl; call
5424 objc_add_instance_variable().
5425 (ivars, ivar_declarator): Remove nonterminals.
5426 (opt_semi): New nonterminal.
5427 (methodtype): Remove semantic actions.
5428 (methoddef): Move semantic actions to objc_set_method_type(),
5429 objc_start_method_definition() and objc_finish_method_definition().
5430 (methodproto): Move semantic actions to objc_set_method_type() and
5431 objc_add_method_declaration().
5432 (methoddecl): Use objc_typename instead of typename; move semantic
5433 actions to objc_build_method_signature().
5434 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
5435 (optparmlist): Express in terms of optparms and optellipsis.
5436 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
5438 (keyworddecl): Use objc_typename instead of typename.
5439 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
5440 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
5442 2004-09-08 Alan Modra <amodra@bigpond.net.au>
5444 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
5445 (MD_FALLBACK_FRAME_STATE_FOR): Update.
5446 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
5447 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5448 (MD_FROB_UPDATE_CONTEXT): Remove default.
5449 (uw_update_context_1): Instead #ifdef invocation.
5450 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
5451 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5452 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
5453 (MD_UNWIND_SUPPORT): Undefine this instead.
5454 * config/i386/gnu.h: Likewise.
5455 * config/alpha/linux-unwind.h: New file, macro converted to
5456 function, extracted from..
5457 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
5458 (MD_UNWIND_SUPPORT): Define.
5459 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
5460 * config/i386/linux-unwind.h, config/i386/linux.h,
5461 config/i386/linux64.h: Likewise.
5462 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
5463 MD_HANDLE_UNWABI too.
5464 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
5465 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
5466 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
5467 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
5468 * config/sparc/linux-unwind.h, config/sparc/linux.h,
5469 config/sparc/linux64.h: Likewise.
5470 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
5471 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
5472 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
5473 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
5474 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
5476 2004-09-07 Jan Hubicka <jh@suse.cz>
5478 * cse.c (fold_rtx): Avoid building of
5479 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
5481 * tree-ssa-pre.c (grand_bitmap_obstack): New.
5482 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
5483 (init_pre): Initialize obstack.
5484 (fini_pre): Free obstack.
5486 2004-09-07 David Daney <ddaney@avtrex.com>
5488 * config.gcc: Added support for --with-divide=[breaks|traps] for
5490 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
5491 (TARGET_DIVIDE_TRAPS): New macro.
5492 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
5493 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
5494 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
5495 GENERATE_DIVIDE_TRAPS.
5496 (mips_output_division): Emit conditional trap if
5497 GENERATE_DIVIDE_TRAPS is set.
5498 * doc/install.texi: Document --with-divide.
5499 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
5501 2004-09-07 Caroline Tice <ctice@apple.com>
5503 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
5504 EDGE_CROSSING, to flags test case.
5506 2004-09-07 Jan Hubicka <jh@suse.cz>
5508 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
5511 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5513 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
5514 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
5515 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
5517 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
5518 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
5519 alloc_aux_for_edges, free_aux_for_edges): Likewise.
5520 * cfgcleanup.c (try_forward_edges,
5521 merge_blocks_move_predecessor_nojumps,
5522 merge_blocks_move_successor_nojumps): Likewise.
5523 * cfgexpand.c (expand_gimple_cond_expr,
5524 expand_gimple_tailcall): Likewise.
5525 * cfghooks.c (duplicate_block): Likewise.
5526 * cfglayout.c (record_effective_endpoints,
5527 insn_locators_initialize, change_scope, fixup_reorder_chain,
5528 verify_insn_chain, fixup_fallthru_exit_predecessor,
5529 duplicate_insn_chain, cfg_layout_finalize): Likewise.
5530 * cfgloopanal.c (check_irred): Likewise.
5531 * cfgloop.c (superloop_at_depth, flow_loops_free,
5532 flow_loop_entry_edges_find, flow_loops_find,
5533 flow_loop_outside_edge_p, get_loop_body,
5534 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
5535 get_loop_exit_edges, num_loop_branches, cancel_loop,
5536 verify_loop_structure): Likewise.
5537 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
5538 duplicate_loop_to_header_edge, create_preheader,
5539 create_loop_notes): Likewise.
5540 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
5541 edirect_branch_edge, force_nonfallthru_and_redirect,
5542 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
5543 commit_edge_insertions, commit_edge_insertions_watch_calls,
5544 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
5545 cfg_layout_redirect_edge_and_branch_force,
5546 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
5547 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
5548 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
5549 cgraph_varpool_node): Likewise.
5550 * cgraphunit.c (cgraph_finalize_function,
5551 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
5552 cgraph_expand_function, cgraph_remove_unreachable_nodes,
5553 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5554 cgraph_mark_inline, cgraph_expand_all_functions,
5555 cgraph_build_static_cdtor): Likewise.
5556 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
5557 simplify_logical, distribute_notes, insn_cuid): Likewise.
5558 * conflict.c (conflict_graph_add, print_conflict): Likewise.
5559 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
5560 coverage_checksum_string): Likewise.
5561 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
5562 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
5563 cse_cc_succs, cse_condition_code_reg): Likewise.
5564 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
5565 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
5566 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
5567 cselib_record_set): Likewise.
5569 2004-09-07 Jan Hubicka <jh@suse.cz>
5571 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
5573 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5575 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
5577 (fold_builtin_strpbrk): Likewise.
5578 * expr.c (array_ref_low_bound): Likewise.
5579 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
5580 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
5581 * tree-sra.c (generate_element_zero): Likewise.
5582 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5583 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
5584 add_old_iv_candidates, add_iv_candidates): Likewise.
5585 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
5587 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5589 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
5590 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
5591 c_expand_expr, boolean_increment, nonnull_check_p,
5592 check_function_arguments_recurse, fold_offsetof_1): Likewise.
5593 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
5594 builtin_define_type_max): Likewise.
5595 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
5596 implicit_decl_warning, builtin_function, build_compound_literal,
5597 complete_array_type, grokdeclarator, get_parm_info,
5598 start_function, store_parm_decls_oldstyle,
5599 c_write_global_declarations): Likewise.
5600 * c-format.c (get_constant, decode_format_attr,
5601 maybe_read_dollar_number, get_flag_spec, check_format_arg,
5602 check_format_types, format_type_warning,
5603 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
5604 init_dynamic_diag_info, handle_format_attribute): Likewise.
5605 * c-gimplify.c (push_context, pop_context, finish_bc_block):
5606 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
5607 * c-objc-common.c (c_tree_printer): Likewise.
5608 * c-pch.c (pch_init): Likewise.
5609 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
5610 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
5611 * c-typeck.c (c_incomplete_type_error, composite_type,
5612 common_pointer_type, common_type, same_translation_unit_p,
5613 tagged_types_tu_compatible_p, finish_init, pop_init_level,
5614 set_designator, set_nonincremental_init_from_string,
5615 process_init_element, c_finish_if_stmt): Likewise.
5616 * caller-save.c (init_caller_save, save_call_clobbered_regs,
5617 insert_restore, insert_save, insert_one_insn): Likewise.
5618 * calls.c (emit_call_1, compute_argument_block_size,
5619 precompute_arguments, expand_call, emit_library_call_value_1,
5620 store_one_arg): Likewise.
5622 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5624 * configure.ac (enable-checking): Add release option. Reorganize
5625 to avoid repetition.
5626 * configure: Rebuilt.
5627 * doc/install.texi (enable-checking): Amend documentation.
5629 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
5632 * Makefile.in (specs.ready): Depend on cc1$(exeext).
5634 2004-09-06 James E Wilson <wilson@specifixinc.com>
5636 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
5637 movdf_hardfloat_32bit): Split fG into two alternatives.
5638 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
5640 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
5642 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5644 * final.c (output_in_slot): Delete.
5645 (final_scan_insn): Revert 2004-09-03 change.
5646 (output_asm_insn): Likewise.
5647 * config/sparc/sparc.c (output_return): Likewise.
5648 (output_sibcall): Likewise.
5650 2004-09-06 Jan Hubicka <jh@suse.cz>
5652 * loop.c (loop_dump_aux): Do not print RTL when not available.
5653 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
5654 frontend specific type nodes.
5655 (produce_memory_decl_rtl): Break out from ...
5656 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
5657 (get_computation_at): Avoid random tree sharing.
5658 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
5660 2004-09-06 Zack Weinberg <zack@codesourcery.com>
5662 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
5663 unnecessary commands.
5665 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
5667 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
5668 (bitmap.o): Likewise.
5670 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
5672 Unify the management of RTL and tree-level dump files.
5674 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
5675 Don't print function name to the dump file, the pass manager
5676 would do this for us. Add code from the top of
5677 rest_of_compilation, up to the initial RTL dump.
5678 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
5679 close the DFI_sibling dump file.
5680 (rest_of_compilation): Don't do that here. Remove code up to the
5682 (init_optimization_passes): Remove.
5683 (pass_rest_of_compilation): Change pass name to NULL.
5684 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
5685 Do not call init_optimization_passes.
5686 * toplev.h (init_optimization_passes): Remove.
5688 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
5689 finish_graph_dump_file): Remove SUFFIX parameter.
5690 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
5691 finish_graph_dump_file): Likewise.
5693 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
5694 * cfgexpand.c (pass_expand): Adjust.
5695 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
5696 * passes.c (pass_rest_of_compilation): Adjust.
5697 * predict.c (pass_profile): Adjust.
5698 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
5699 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
5700 pass_split_crit_edges, pass_warn_function_return): Adjust.
5701 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
5702 * tree-dfa.c (pass_referenced_vars): Adjust.
5703 * tree-eh.c (pass_lower_eh): Adjust.
5704 * tree-if-conv.c (pass_build_ssa): Adjust.
5705 * tree-into-ssa.c (pass_build_ssa): Adjust.
5706 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5707 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5708 * tree-nrv.c (pass_nrv): Adjust.
5709 * tree-optimize.c (pass_gimple, pass_all_optimizations,
5710 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
5711 pass_init_datastructures): Adjust.
5712 * tree-outof-ssa.c (pass_del_ssa): Adjust.
5713 * tree-profile.c (pass_tree_profile): Adjust.
5714 * tree-sra.c (pass_sra): Adjust.
5715 * tree-ssa-alias.c (pass_may_alias): Adjust.
5716 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
5717 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
5718 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
5719 * tree-ssa-dom.c (pass_dominator): Adjust.
5720 * tree-ssa-dse.c (pass_dse): Adjust.
5721 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
5722 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
5723 * tree-ssa-loop-ch.c (pass_ch): Adjust.
5724 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
5725 pass_loop_done, pass_complete_unroll, pass_iv_canon,
5726 pass_iv_optimize, pass_vectorize): Adjust.
5727 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
5728 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
5729 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
5730 pass_late_warn_uninnitialized): Adjust.
5731 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
5733 * Makefile.in (tree-dump.o): Add new dependencies.
5734 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
5735 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
5737 * toplev.c (dump_file_name): New.
5738 * tree-dump.c (dump_enable_all): Add LETTER parameter.
5739 (struct dump_file_info): Add NUM and LETTER fields.
5740 (dump_files): Adjust and add RTL dump files.
5741 (dump_register): Add NUM and LETTER fields.
5742 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
5743 (dump_begin): Use get_dump_file_name.
5744 (dump_switch_p_1): Adjust call to dump_enable_all.
5745 * tree-dump.h (dump_register): Adjust prototype.
5746 * tree-optimize.c (register_one_dump_file): Take dump file index.
5747 Support flags for RTL dumps.
5748 (register_dump_files): Fill in NUM field of struct dump_file_info.
5749 Track properties both when the gate is executed and when it is not.
5750 (execute_todo): Dump RTL. Add PROPERTIES parameter.
5751 (execute_one_pass): Pass properties to execute_todo. Handle VCG
5753 * tree-pass.h (dump_file_name): New.
5754 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
5757 * Makefile.in (passes.o): Add new dependencies.
5758 * passes.c (struct dump_file_info, enum dump_file_index,
5759 dump_file_tbl, init_optimization_passes): Remove.
5760 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
5761 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
5763 (finish_optimization_passes): Update finish_graph_dump_file loop.
5764 (enable_rtl_dump_file): Remove.
5765 * tree-dump.c (dump_files): Adjust and add RTL dump files.
5766 (enable_rtl_dump_file): Add here.
5767 * tree.h (enum tree_dump_index): Add RTL dump file indices.
5768 * doc/invoke.texi (Debugging options): Document new RTL debugging
5771 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5773 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
5774 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
5775 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
5776 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
5777 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
5778 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
5779 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
5780 vec.h: Fix comment formatting.
5782 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5784 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
5785 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
5786 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
5787 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
5788 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
5789 tree-ssa-loop-niter.c, tree-ssa-operands.c,
5790 tree-ssa-operands.h, tree-ssa-propagate.c,
5791 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
5792 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
5794 2004-09-05 Diego Novillo <dnovillo@redhat.com>
5796 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
5797 vectorizer is enabled.
5799 2004-09-05 Andreas Jaeger <aj@suse.de>
5801 * tree-if-conv.c: Spell check comments and clean up whitespace.
5803 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5805 * tree-ssa-loop-ivopts.c: New file.
5806 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
5807 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
5808 target_pres_cost, target_spill_cost): Declare.
5809 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
5810 spill_cost): Renamed to ...
5811 (target_avail_regs, target_res_regs, target_small_cost,
5812 target_pres_cost, target_spill_cost): ... and exported.
5813 (init_set_costs, global_cost_for_size): Work with renamed variables.
5814 * common.opt (flag_ivopts): New flag.
5815 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
5817 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
5818 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
5819 generating SSA form.
5820 (force_gimple_operand): New function.
5821 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
5822 * tree-cfg.c (stmt_bsi): New function.
5823 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5824 PARAM_IV_MAX_CONSIDERED_USES): New.
5825 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
5826 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
5827 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
5828 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
5829 * tree-nested.c (build_addr): Export.
5830 * tree-optimize.c (init_tree_optimization_passes): Add
5832 * tree-pass.h (pass_iv_optimize): Declare.
5833 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
5835 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
5836 as a phi node argument.
5837 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
5838 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
5840 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
5841 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
5842 pass_iv_optimize): New pass.
5843 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
5844 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
5845 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
5846 * tree.h (REF_ORIGINAL): New macro.
5847 (build_int_cst_type, unsigned_type_for, zero_p,
5848 cst_and_fits_in_hwi, build_addr): Declare.
5849 * doc/invoke.texi (-fivopts): Document.
5850 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5851 PARAM_IV_MAX_CONSIDERED_USES): Document.
5852 * doc/passes.texi: Document induction variable optimizations pass.
5854 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5856 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
5857 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
5858 * c-common.c (c_common_attribute_table): Accept parameters to
5860 (check_function_sentinel, handle_sentinel_attribute): Likewise.
5861 * doc/extend.texi: Update accordingly.
5863 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5865 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
5867 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
5869 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
5871 (c_common_attribute_table): Add `sentinel' attribute.
5872 (check_function_arguments): Handle `sentinel' attribute.
5873 * doc/extend.texi: Document `sentinel' attribute.
5875 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
5877 * configure: Regenerated.
5879 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5881 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
5883 * tree.c (save_expr): No longer TREE_READONLY.
5885 2004-09-04 Jan Hubicka <jh@suse.cz>
5887 * passes.c (rest_of_clean_state): Fix merge conflict made during
5888 commiting the patch.
5890 2004-09-04 Jan Hubicka <jh@suse.cz>
5892 * passes.c (rest_of_clean_state): Decompose the instruction stream.
5894 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5896 * doc/md.texi (shift patterns): New anchor. Add reference to
5897 TARGET_SHIFT_TRUNCATION_MASK.
5898 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
5899 * target.h (shift_truncation_mask): New target hook.
5900 * targhook.h (default_shift_truncation_mask): Declare.
5901 * targhook.c (default_shift_truncation_mask): Define.
5902 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
5903 (TARGET_INITIALIZER): Include it.
5904 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
5905 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
5906 reject all out-of-range values. Fix sign-extension code for modes
5907 whose width is smaller than HOST_BITS_PER_WIDE_INT.
5908 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
5909 (expand_superword_shift, expand_subword_shift): Likewise.
5910 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
5911 (expand_binop): Use them to implement double-word shifts.
5912 * config/arm/arm.c (arm_shift_truncation_mask): New function.
5913 (TARGET_SHIFT_TRUNCATION_MASK): Define.
5915 2004-09-04 Jan Hubicka <jh@suse.cz>
5917 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
5918 (mix): New macro copied from hashtab.c
5919 (iterative_hash_hashval_t, iterative_hash_pointer,
5920 iterative_hash_host_wide_int): New functions based on hashtab.c
5923 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5925 * config/mips/mips.md (mask): New mode attribute.
5926 (zero_extendsidi2): Add memory alternative.
5927 (*zero_extendsidi2_mem): Delete.
5928 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
5929 memory_operand in the TARGET_MIPS16 check.
5930 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
5931 Redefine using :GPR and :SHORT.
5932 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
5934 2004-09-04 Uros Bizjak <uros@kss-loka.si>
5936 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
5938 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
5939 expand_builtin_mathfn.
5940 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
5941 btrunc?f patterns for btrunc_optab. Implement rint_optab using
5943 * optabs.c (init_optabs): Initialize rint_optab.
5944 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
5946 (btrunc_optab): Rename macro from trunc_optab.
5947 (rint_optab): Define corresponding macro.
5949 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
5950 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
5952 * config/i386/i386-protos.h (emit_i387_cw_initialization):
5953 Change prototype. Add new int parameter.
5954 * config/i386/i386.c (emit_i387_cw_initialization):
5955 Handle new rounding modes.
5957 * config/i386/i386.h (enum fp_cw_mode): Delete.
5958 (MODE_NEEDED): Handle new rounding modes.
5959 (EMIT_MODE_SET): Change condition to handle new rounding modes.
5961 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
5962 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
5963 represent different rounding modes of frndint insn.
5964 (type): Add frndint type.
5965 (i387, length, memory): Handle this type.
5966 (i387_cw): New attribute definition.
5967 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
5968 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
5969 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
5970 Add "i387_cw" attribute defined to "trunc".
5971 (x86_fnstcw_1): Remove comment.
5972 (*frndintxf2): Rename insn definition to frndintxf2. Move
5973 insn definition near rint?f2 expanders.
5974 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
5975 rintf and rintl built-ins as inline x87 intrinsics.
5976 (frndintxf2_floor): New pattern to implement floor rounding
5977 mode with frndint x87 instruction.
5978 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
5979 floorf and floorl built-ins as inline x87 intrinsics.
5980 (frndintxf2_ceil): New pattern to implement ceil rounding
5981 mode with frndint x87 instruction.
5982 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
5983 ceilf and ceill built-ins as inline x87 intrinsics.
5984 (frndintxf2_trunc): New pattern to implement trunc rounding
5985 mode with frndint x87 instruction.
5986 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
5987 truncf and truncl built-ins as inline x87 intrinsics.
5988 (frndintxf2_mask_pm): New pattern to implement rounding
5989 mode with exceptions with frndint x87 instruction.
5990 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
5991 implement nearbyint, nearbyintf and nearbyintl built-ins as
5992 inline x87 intrinsics.
5994 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5996 * config/mips/mips.md (SHORT): New mode macro.
5997 (size): New mode attribute.
5998 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
5999 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
6000 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
6002 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
6003 *extend[qh]isi2_hw patterns and extending them to di.
6004 (extendqihi2): Implement as define_insn_and_split that produces
6005 extendqisi2 after reload.
6007 2004-09-03 Devang Patel <dpatel@apple.com>
6009 * Makefile.in (OBJS-common): Add tree-if-conv.o
6010 (tree-if-conv.o): New rule.
6011 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
6012 (get_loop_body_in_bfs_order): New.
6013 * cfgloop.h (get_loop_body_in_bfs_order): New.
6014 * tree-flow.h (enum move_pos): Move here from ..
6015 * tree-ssa-loop-im.c (enum move_pos): here.
6016 (movement_possibility): Make externally visible.
6017 * tree-optimize.c (init_tree_optimization_passes): New entry for
6019 * tree-pass.h (pass_if_conversion): New.
6020 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
6021 * tree-if-conv.c: New file.
6022 * doc/passes.texi: Document tree if-conversion pass.
6023 * doc/tree-ssa.texi: Same.
6025 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6028 Makefile.in (LIB2ADDEHSTATIC): New.
6029 (LIB2ADDEHSHARED): New.
6031 (LIBUNWINDDEP): New.
6032 (SHLIBUNWIND_LINK): New.
6033 (SHLIBUNWIND_INSTALL): New.
6034 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
6035 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
6036 (clean): Remove libunwind*
6037 (stage1-start): Remove and copy stage1/libunwind*.
6038 (stage2-start): Remove and copy stage2/libunwind*.
6039 (stage3-start): Remove and copy stage3/libunwind*.
6040 (stage4-start): Remove and copy stage4/libunwind*.
6041 (stageprofile-start): Remove and copy stageprofile/libunwind*.
6042 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
6044 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
6045 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
6046 tmake_file if --with-system-libunwind isn't used.
6048 * config/ia64/t-glibc-libunwind: New file.
6049 * config/t-libunwind-elf: Likewise.
6050 * unwind-compat.c: Likewise.
6051 * unwind-compat.h: Likewise.
6052 * unwind-dw2-fde-compat.c: Likewise.
6054 * config/ia64/t-glibc (LIB2ADDEH): Updated.
6055 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6057 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
6059 * unwind-dw2-fde-glibc.c: Likewise.
6060 * unwind-dw2.c: Likewise.
6062 * config/t-libunwind (LIB2ADDEH): Updated.
6063 (LIB2ADDEHSTATIC): New.
6064 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6065 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
6067 * configure.ac: Change --enable-libunwind-exceptions to
6068 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
6069 * configure: Regenerated.
6070 * config.in: Updated.
6072 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
6073 above and mention --with-system-libunwind.
6074 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
6075 removed in gcc 3.4.3 and later.
6077 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
6078 USE_LIBUNWIND_EXCEPTIONS is defined.
6080 * mklibgcc.in: Support libunwind.
6082 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6084 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
6087 2004-09-03 Richard Henderson <rth@redhat.com>
6090 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
6091 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
6092 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
6093 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
6094 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
6095 resize_stack_vars_conflict, add_stack_var_conflict,
6096 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
6097 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
6098 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
6099 expand_one_static_var, expand_one_hard_reg_var,
6100 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
6101 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
6102 (expand_used_vars): Rewrite.
6103 * Makefile.in (cfgexpand.o): Update dependencies.
6105 2004-09-04 Jan Hubicka <jh@suse.cz>
6107 * cfg.c (free_edge): Use ggc_free.
6108 (expunge_block): Use ggc_free.
6109 * passes.c (rest_of_clean_state): Free after compilation.
6110 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
6111 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
6113 2004-09-03 James E Wilson <wilson@specifixinc.com>
6115 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
6116 DECL_EXTERNAL check.
6118 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6120 * final.c (output_in_slot): New global variable.
6121 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
6122 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
6123 'output_in_slot' before invoking output_asm_insn.
6124 (output_asm_insn): Add a space after the tab if 'output_in_slot'
6126 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
6128 (output_sibcall): Likewise.
6130 2004-09-03 Jan Hubicka <jh@suse.cz>
6132 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
6133 * tree-ssanames (init_ssanames): Likewise.
6135 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6137 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
6138 objc_declare_protocols, objc_start_protocol,
6139 objc_start_class_interface, objc_start_category_interface,
6140 objc_continue_interface, objc_finish_interface,
6141 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
6142 objc_start_class_implementation, objc_start_category_implementation,
6143 objc_continue_implementation, objc_finish_implementation,
6144 objc_add_method_declaration, objc_start_method_definition,
6145 objc_finish_method_definition, objc_build_keyword_decl,
6146 objc_build_method_signature, objc_build_encode_expr,
6147 objc_build_protocol_expr, objc_build_selector_expr,
6148 objc_build_message_expr, objc_build_string_object,
6149 objc_get_class_reference, objc_get_protocol_qualified_type,
6150 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
6152 2004-09-03 James E Wilson <wilson@specifixinc.com>
6154 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
6156 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
6157 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
6158 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
6159 (mips_recip1_<fmt>): Use frdiv1 type.
6160 (mips_recip2_<fmt>): Use frdiv2 type.
6161 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
6162 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
6164 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
6166 2004-09-03 Daniel Jacobowitz <dan@debian.org>
6168 * reload.c (find_reloads): Swap operand_loc pointers for
6169 find_dummy_reload if we have swapped two operands.
6171 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
6173 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
6174 to get the tablejump-insn before the jump-table label.
6176 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6178 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
6179 objc_declare_protocols, objc_build_message_expr,
6180 objc_finish_message_expr, objc_build_selector_expr,
6181 objc_build_protocol_expr, objc_build_encode_expr,
6182 objc_build_string_object, objc_get_protocol_qualified_type,
6183 objc_get_class_reference, objc_get_class_ivars,
6184 objc_start_class_interface, objc_start_category_interface,
6185 objc_start_protocol, objc_continue_interface, objc_finish_interface,
6186 objc_start_class_implementation, objc_start_category_implementation,
6187 objc_continue_implementation, objc_finish_implementation,
6188 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
6189 objc_add_method_declaration, objc_start_method_definition,
6190 objc_finish_method_definition, objc_add_instance_variable,
6191 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
6192 objc_finish_try_stmt, objc_begin_catch_clause,
6193 objc_finish_catch_clause, objc_build_finally_clause,
6194 objc_build_synchronized, objc_static_init_needed_p,
6195 objc_generate_static_init_call): New prototypes.
6197 2004-09-03 Steve Ellcey <sje@cup.hp.com>
6199 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
6201 (ia64_function_value): Ditto.
6203 2004-09-03 Jan Beulich <jbeulich@novell.com>
6205 * config.gcc: Resurrect NetWare as a target. Handle special case of
6206 Novell linker to be used (specified through --with-ld=) and threading
6207 model of either Posix (default) or NKS.
6208 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
6209 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
6210 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
6211 * config/i386/netware.c, config/i386/netware.h: New.
6212 * config/i386/nwld.c, config/i386/nwld.h: New.
6213 * config/i386/netware-crt0.c: New.
6214 * config/i386/netware-libgcc.c: New.
6215 * config/i386/netware-libgcc.def: New.
6216 * config/i386/netware-libgcc.exp: New.
6217 * config/i386/t-netware, config/i386/t-nwld: New.
6219 * doc/install.texi: Document NKS threading model.
6221 2004-09-03 Jan Beulich <jbeulich@novell.com>
6224 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
6225 * tree.h (initial_max_fld_align): Declare
6226 * stor-layout.c (initial_max_fld_align): Define and initialize.
6227 (maximum_field_alignment): Initialize to the same value.
6228 * common.opt: Add -fpack-struct= variant of switch.
6229 * opts.c: Handle -fpack-struct= variant of switch.
6230 * c-pragma.c: Change #pragma pack() handling so that it becomes
6231 compatible to other compilers: accept individual 'push' argument,
6232 make final pop restore (command line) default, correct interaction
6233 of push/pop and sole specification of a new alignment (so that the
6234 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
6235 to #pragma pack(push, <n>).
6236 * doc/extend.texi: New node "Structure-Packing Pragmas" under
6237 "Pragmas", describing #pragma pack.
6238 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
6239 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
6240 Document new TARGET_DEFAULT_PACK_STRUCT.
6242 2004-09-03 Devang Patel <dpatel@apple.com>
6244 * dwarf2out.c (gen_field_die). Equate decl number to die.
6246 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
6249 * global.c (modify_reg_pav): New function.
6250 (make_accurate_live_analysis): Call the new function. Move pavin
6251 modification by earlyclobber set into the new function.
6253 2004-09-03 Andreas Schwab <schwab@suse.de>
6255 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
6256 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
6259 2004-09-02 Jan Beulich <jbeulich@novell.com>
6261 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
6262 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
6263 not unwind code specific ones.
6264 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
6265 Remove unwind code specific dependencies.
6266 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
6268 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
6269 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
6270 * tsystem.h: Declare memcpy and memset when inhibit_libc.
6272 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6274 * combine.c (try_combine): Delay modifying of insns which cannot
6277 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
6279 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
6281 * gcc/tree-ssa-loop.c: Ditto
6282 * gcc/tree-ssa-loop-ivcanon.c: Ditto
6283 * gcc/doc/invoke.texi: Ditto.
6285 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6287 * c-decl.c (store_parm_decls_newstyle): Make static.
6288 (store_parm_decls_from): New function.
6289 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
6290 (store_parm_decls_from): New prototype.
6292 2004-09-02 David Edelsohn <edelsohn@gnu.org>
6294 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
6295 HImode with STRICT_ALIGNMENT.
6297 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6299 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
6300 (TARGET_OS_CPP_BUILTINS): Likewise.
6301 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
6302 TARGET_BPABI_CPP_BUILTINS.
6304 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6306 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
6308 2004-09-02 Eric Christopher <echristo@redhat.com>
6310 * builtins.c (expand_builtin_cabs): Delete.
6311 (expand_builtin): If unable to fold the values do a normal
6312 library call for builtin_cab*.
6313 (fold_builtin_cabs): Depend on optimize and optimize_size.
6314 * optabs.c (expand_cmplxdiv_straight): Delete.
6315 (expand_cmplxdiv_wide): Ditto.
6316 (expand_vector_binop): Ditto.
6317 (expand_vector_unop): Ditto.
6318 (expand_complex_abs): Delete.
6319 (expand_binop): Remove calls to above functions.
6320 Remove open coding of complex arithmetic.
6321 (expand_unop): Ditto.
6322 * optabs.h: Remove prototypes.
6324 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6326 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
6327 * c-tree.h (store_parm_decls_newstyle): New prototype.
6329 2004-09-02 Geoffrey Keating <geoffk@apple.com>
6331 * config/rs6000/rs6000.c (expand_block_clear): Use vector
6332 instructions if available.
6333 (expand_block_move): Likewise.
6335 2004-09-03 Jan Hubicka <jh@suse.cz>
6337 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
6339 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6341 * config/arm/symbian.h (LIB_SPEC): Define to empty.
6342 * config/arm/t-symbian (SHLIB_LC): Likewise.
6344 2004-09-02 Paul Brook <paul@codesourcery.com>
6346 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
6348 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6350 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
6351 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
6352 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
6353 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
6354 (mips_issue_rate): Remove unreachable abort.
6355 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
6356 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
6357 (mips_block_move_straight, print_operand_address, mips_file_start)
6358 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
6359 (mips_output_conditional_branch, mips_expand_builtin_direct)
6360 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
6361 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
6364 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6366 * config/mips/mips.md (*lea_high64): Change split condition to
6367 flow2_completed. Add a peephole2 to generate a more parallel version.
6369 2004-09-02 Jan Hubicka <jh@suse.cz>
6371 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
6374 * ggc-page.c: include tree-flow.h.
6375 (extra_order_size_table): Add stmt_ann_d.
6376 (STAT_LABEL): Rename from ....
6377 (LABEL): ... this one.
6378 * Makefile.in (ggc-page.o): Add dependency.
6380 * ggc-common.c (ggc_force_collect): New global variable.
6381 (loc_description): Add fields "freed", "collected"
6382 (ptr_hash): New static hash
6383 (ptr_hash_entry): New structure.
6384 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
6385 (ggc_record_overhead): Take ptr argument, record it
6386 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
6387 (cmp_statistics): Imrove sorting.
6388 (dump_ggc_loc_statistics): Output newly collected statistics
6389 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
6390 (ggc_free): Call ggc_free_overhead.
6391 (ggc_collect): Force collection when asked to be forced.
6392 (ggc_collect): Call ggc_prune_overhead_list.
6393 * ggc.h (ggc_force_collect): Declare
6394 (ggc_record_overhead): Update prototype.
6395 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
6397 2004-09-02 James E Wilson <wilson@specifixinc.com>
6399 * common.opt (ftrapping-math): Default to on.
6401 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
6403 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
6405 2004-09-02 Denis Chertykov <denisc@overta.ru>
6408 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
6410 (*movmemqi_insn): Likewise.
6411 (*movmemhi): Likewise.
6412 (clrmemhi): Likewise.
6413 (*clrmemqi): Likewise.
6414 (*clrmemhi): Likewise.
6416 2004-09-02 Paul Brook <paul@codesourcery.com>
6418 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
6419 default_use_cxa_atexit=yes.
6421 2004-09-02 Alan Modra <amodra@bigpond.net.au>
6423 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
6424 (struct kernel_old_ucontext): Delete.
6425 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
6426 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
6429 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6431 * toplev.c (process_options): Fix typo.
6433 2004-09-01 Richard Henderson <rth@redhat.com>
6436 * calls.c (initialize_argument_information): Tighten pass-through
6437 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
6438 Use build_fold_addr_expr.
6439 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
6440 that assumes ADDR_EXPR allocates stack space.
6441 * fold-const.c (build_fold_addr_expr_with_type): Look through
6444 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
6446 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
6447 * ggc.h (ggc_alloc_rtx): Delete.
6449 2004-09-01 Roger Sayle <roger@eyesopen.com>
6451 * expmed.c (enum alg_code): Remove long unused enumeration values.
6452 (struct mult_cost): New structure to hold the "score" of a synthetic
6453 multiply sequence, including both a rtx_cost and a latency field.
6454 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
6455 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
6456 (struct algorithm): Change type of cost field to be mult_cost.
6457 (synth_mult): Change type of cost_limit argument to be a
6458 pointer to a mult_cost. Update all cost comparisons to use the
6459 new mult_cost infrastructure. For alg_add_factor and
6460 alg_sub_factor operations, latency is lower than the rtx_cost.
6461 (choose_mult_variant): Update calls to synth_mult. Perform
6462 cost comparisons using the new mult_cost infrastructure.
6463 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
6464 to optain the total rtx_cost of a synth_mult "algorithm".
6466 2004-09-01 David Edelsohn <edelsohn@gnu.org>
6468 * config/rs6000/power4.md: Increase store latency to 12.
6469 * config/rs6000/power5.md: Same.
6471 2004-09-01 James E Wilson <wilson@specifixinc.com>
6474 * config/avr/avr.c (avr_unique_section): Delete prototype and
6476 (TARGET_ASM_UNIQUE_SECTION): Delete.
6478 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6480 * c-parse.in (primary): Call objc_build_message_expr(),
6481 objc_build_selector_expr(), objc_build_protocol_expr(),
6482 objc_build_encode_expr() and objc_build_string_object() instead of
6483 build_message_expr(), build_selector_expr(), build_protocol_expr(),
6484 build_encode_expr() and build_objc_string_object(), respectively.
6485 (component_decl_list2): Call objc_get_class_ivars() instead of
6486 get_class_ivars_from_name().
6487 (keyworddecl): Call objc_build_keyword_decl() instead of
6488 build_keyword_decl().
6489 (receiver): Call objc_get_class_reference() instead of
6490 get_class_reference().
6491 (reswords): Add blank line before @@ifobjc section, for clarity.
6493 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
6495 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
6498 2004-09-01 Wu Yongwei <adah@sh163.net>
6499 Danny Smith <dannysmith@users.sourceforge.net>
6501 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
6502 not Windows 'DWORD'.
6503 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
6504 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
6505 (__gthr_win32_recursive_mutex_init_function): Add prototype for
6506 __GTHREAD_HIDE_WIN32API case..
6507 (__gthr_win32_recursive_mutex_lock): Likewise.
6508 (__gthr_win32_recursive_mutex_trylock): Likewise.
6509 (__gthr_win32_recursive_mutex_unlock): Likewise.
6510 (__gthread_recursive_mutex_init_function); Add definition for
6511 __GTHREAD_HIDE_WIN32API case.
6512 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
6513 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
6514 call to InterlockedDecrement.
6516 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6518 * tree-tailcall.c (find_tail_calls): Also fail is statement has
6521 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
6523 * doc/c-tree.texi: Document new operands for ARRAY_REF and
6526 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6528 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
6529 * common.opt (fspeculative-prefetching): New.
6530 * flags.h (flag_speculative_prefetching_set): Declare.
6531 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
6533 * opts.c (flag_sepculative_prefetching_set): New variable.
6534 (common_handle_option): Handle -fspeculative-prefetching.
6535 * passes.c (rest_of_compilation): Ditto.
6536 * profile.c (instrument_values, compute_value_histograms, branch_prob):
6537 Use vectors instead of arrays.
6538 * toplev.c (process_options): Handle -fspeculative-prefetching.
6539 * rtl-profile.c: Include ggc.h.
6540 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
6541 rtl_gen_one_value_profiler_no_edge_manipulation,
6542 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
6544 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6545 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
6547 * value-prof.c: Include ggc.h.
6548 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
6550 (insn_prefetch_values_to_profile, find_mem_reference_1,
6551 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
6552 speculative_prefetching_transform): New.
6553 (value_profile_transformations): Call speculative_prefetching_transform.
6554 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
6555 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
6556 tree_find_values_to_profile, find_values to profile): Use vectors
6558 (free_profiled_values): Removed.
6559 * value-prof.h (struct histogram_value): Renamed to
6560 struct histogram_value_t.
6561 (histogram_value, histogram_values): New types.
6562 (find_values_to_profile): Declaration changed.
6563 (free_profiled_values): Removed.
6564 (struct profile_hooks): Type of argument of the hooks changed to
6566 * doc/invoke.texi (-fspeculative-prefetching): Document.
6568 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6570 PR rtl-optimization/16408
6571 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
6573 2004-09-01 Richard Henderson <rth@redhat.com>
6575 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
6576 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
6578 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6580 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
6582 2004-09-01 Mike Stump <mrs@apple.com>
6584 * config/darwin.c (machopic_symbol_defined_p): In addition to
6585 being SYMBOL_REF_LOCAL_P, a symbol must also be
6586 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
6587 defined in this output file, or translation unit in the case
6588 of IMA not being used.
6589 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
6590 never need .indirect_symbol when indirecting.
6592 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6594 * Makefile.in (bb-reorder.o): Add several dependencies.
6596 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6598 * fold-const.c (operand_equal_p): Require equal sign also for
6599 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
6601 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6603 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
6604 for use in configargs.h. Put the cname in a separate variable. Use
6605 that to set target_cpu_default2.
6607 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
6608 Nick Clifton <nickc@redhat.com>
6610 * config/sh/sh.md ("length"): Increase branch length when
6611 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
6612 constant, 2 byte for aligning the constant.
6614 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6616 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
6618 (arm7tdmi-s): New CPU name.
6619 * arm/arm.c (ARM_CORE): Update for new format.
6620 * arm/arm.h (ARM_CORE): Likewise.
6621 * arm/gentune.sh: Update for extra field.
6622 * config.gcc: Likewise.
6623 * arm/arm-tune.md: Regenerate.
6624 * doc/invoke.texi: Document the real processor names for ARM cpus.
6626 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6628 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
6629 (floatdidf): New functions.
6630 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
6631 (floatdisf): New functions.
6632 * t-arm-elf: Use them.
6634 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6636 * c-common.h (lookup_interface): Remove prototype.
6637 (is_class_name): Rename to objc_is_class_name.
6638 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6639 (get_current_scope): Rename to objc_get_current_scope.
6640 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
6641 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
6642 (yylexname): Call objc_is_class_name() instead of is_class_name().
6643 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
6644 instead of lookup_objc_ivar().
6645 * stub-objc.c (lookup_interface): Remove stub.
6646 (is_class_name): Rename to objc_is_class_name.
6647 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6649 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6651 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
6652 * config/arm/lib1funcs.asm: Do not include supplemental .S files
6653 when compiling for Symbian.
6654 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
6655 (TARGET_OS_CPP_BUILTINS): Likewise.
6656 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
6658 2004-08-31 Stan Shebs <shebs@apple.com>
6660 * toplev.c (process_options): Ensure debug_hooks is initialized.
6662 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6664 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
6665 * target.h (cxx): Add export_class_data.
6666 * config/arm/arm.c (arm_cxx_export_class_data): New function.
6667 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
6668 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
6670 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
6672 * config/sh/sh.c (output_branch): Check the insn length possibly
6673 in the delayed slot.
6675 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6677 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
6679 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
6681 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
6682 (c_sizeof_of_alignof_type): Likewise.
6683 * expr.c (array_ref_element_size): Likewise.
6684 (highest_pow2_factor_for_target): Likewise.
6685 * gimplify.c (canonicalize_addr_expr): Likewise.
6686 (gimplify_compound_lval): Likewise.
6687 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
6688 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
6689 * varasm.c (assemble_variable): Likewise.
6690 (output_constant_def_contents): Alignments are unsigned.
6692 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6693 Jeff Law <law@redhat.com>
6695 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
6698 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6700 * hooks.c (hook_bool_void_true): New function.
6701 * hooks.h (hook_bool_void_true): Declare.
6702 * target-def.h (TARGET_CXX): Add
6703 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
6704 * target.h (struct cxx): Add key_method_may_be_inline.
6705 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
6707 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
6708 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
6711 2004-08-31 Denis Chertykov <denisc@overta.ru>
6714 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
6715 frame pointer register only in Pmode while reload in progress.
6717 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
6720 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
6721 because it breaks the 32-bit shift patterns that rely on a match_dup.
6723 2004-08-31 Matt Austern <austern@apple.com>
6725 * config/darwin.c (darwin_make_decl_one_only): Allocate section
6726 names once per compilation, instead of once per symbol.
6728 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
6730 * Makefile.in (build_subdir): New substitution.
6731 (fixinc.sh): Simplify heavily since fixincludes is already built.
6732 (stmp-fixinc): Depend on specs.ready.
6733 (install-mkheaders): Use new location of fixincludes.
6734 (clean): Do not descend into fixinc.
6735 (FORBUILD): Replace with ../$(build_subdir).
6736 * configure.ac (build_subdir): Substitute.
6737 (FORBUILD): Do not set.
6738 (all_outputs): Remove fixinc/Makefile.
6739 (default commands): Do not create links in fixinc.
6740 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
6741 the fixincludes configuration steps and substituting
6742 @FIXINCL@ in fixinc.in.
6743 * fixinc.in: New, from fixinc/fixincl.sh.
6745 * fixinc/*: Removed.
6747 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
6749 * attribs.c (strip_attrs): Remove.
6750 (split_specs_attrs): Move ...
6751 * c-decl.c: ... to here.
6752 * tree.h (split_specs_attrs, strip_attrs): Remove.
6753 * c-tree.h (split_specs_attrs): Declare.
6755 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6757 * read-rtl.c: Disable RTL checking.
6758 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
6760 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6762 * config/mips/mips.md (fcond): New code macro and attribute.
6763 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
6764 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
6765 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
6767 2004-08-30 Mark Mitchell <mark@codesourcery.com>
6770 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6771 PR rtl-optimization/16590
6772 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6774 2004-08-30 Andrew Pinski <apinski@apple.com>
6777 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
6778 * ChangeLog: Fix previous ChangeLog entry.
6781 * config.host (use_long_long_for_widest_fast_int): New, default is
6783 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
6784 * configure.ac: If use_long_long_for_widest_fast_int, then
6785 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
6786 * configure: Regenerate.
6787 * config.in: Regenerate.
6788 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
6789 New: widest integer type supported efficiently in hardware for the
6791 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
6792 HOST_BITS_PER_WIDEST_FAST_INT.
6793 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
6794 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
6795 HOST_WIDEST_FAST_INT
6796 instead of HOST_WIDE_INT.
6797 (HARD_REG_SET_LONGS): Likewise.
6798 (UHOST_BITS_PER_WIDE_INT): Likewise.
6799 Change the checks for the fast cases to be based on
6800 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
6802 2004-08-30 Steven Bosscher <stevenb@suse.de>
6804 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
6807 2004-08-30 Geoffrey Keating <geoffk@apple.com>
6813 * c-decl.c (grokdeclarator): Produce error for 'static' on local
6814 function declaration.
6816 2004-08-30 Richard Henderson <rth@redhat.com>
6818 * expr.c (array_ref_element_size): Force aligned_size back to
6820 (component_ref_field_offset): Similarly for aligned_offset.
6821 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
6822 low-bound, element-size, field-offset fields rather than
6825 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6827 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
6830 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6832 * c-tree.h (struct language_function): Add arg_info element.
6833 * c-decl.c (current_function_arg_info): New.
6834 (grokdeclarator, store_parm_decls): Use it instead of
6836 (c_push_function_context, c_pop_function_context): Save and
6839 2004-08-30 Richard Henderson <rth@redhat.com>
6841 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
6842 COMPONENT_REF to pointer arithmetic.
6843 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
6844 constant "c" as a valid constant initializer. Allow narrowing of
6845 differences against the same base object, for any base object.
6847 2004-08-30 Richard Henderson <rth@redhat.com>
6849 * expr.c (expand_expr_addr_expr): New.
6850 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
6852 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6854 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
6855 (mips_fp_condition): New enum.
6856 (mips_fp_conditions): New array.
6857 (print_fcc_operand): Delete.
6858 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
6859 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
6860 (builtin_description): Add "cond" field.
6861 (DIRECT_BUILTIN): Initialize it.
6862 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
6863 into INSN and CODE. Initialize the "cond" field.
6864 (CMP_BUILTINS): Update accordingly.
6865 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
6866 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
6867 mips_fp_condition as argument. Make it the final operand of the
6868 comparison instruction.
6869 (mips_expand_builtin): Update accordingly.
6870 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
6871 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
6873 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
6874 Don't use the 'Q' operand prefix; just print the operand normally.
6875 (mips_cabs_*, mips_c_*): Delete, replacing with...
6876 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
6877 patterns. Split the 4s versions into 2 ps patterns after reload.
6879 2004-08-30 Richard Henderson <rth@redhat.com>
6881 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
6882 assuming an ADDR_EXPR is non-null.
6884 2004-08-30 Jason Merrill <jason@redhat.com>
6886 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
6888 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6890 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
6891 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
6892 gcc_assert and gcc_unreachable instead of abort.
6893 * alloc-pool.c (abort, fancy_abort): Remove.
6894 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
6895 gcc_assert or gcc_unreachable.
6896 * attribs.c (init_attributes, decl_attributes): Likewise.
6897 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
6898 mark_bb_for_unlikely_executed_section,
6899 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
6900 fix_crossing_unconditional_branches): Likewise.
6901 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
6902 bitmap_operation): Likewise.
6903 * bt-load.c (insn_sets_btr_p, augment_live_range,
6904 move_btr_def): Likewise.
6905 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
6906 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
6907 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
6908 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
6909 expand_builtin_memcmp, expand_builtin_args_info,
6910 std_gimplify_va_arg_expr, expand_builtin_unop,
6911 expand_builtin_fputs, expand_builtin_profile_func,
6912 expand_builtin_fork_or_exec, fold_builtin_bitop,
6913 fold_builtin_classify, fold_builtin_fputs): Likewise.
6915 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6917 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
6918 * gcov.c (abort): Remove undef.
6920 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
6921 (struct tree_binfo): Remove primary field.
6923 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6925 * fixinc/Makefile.in (machname.h): Remove.
6926 (fixincl.x): Do not pass $@ to genfixes.
6927 * fixinc/genfixes: Remove code to produce machname.h.
6928 * fixinc/fixincl.sh: Move it here instead.
6929 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
6930 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
6931 return a bool indicating whether pz_mn_name_pat is NULL.
6932 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
6933 Declare extern C variables for the ENV_TABLE.
6934 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
6935 instead use the result of mn_get_regexps.
6936 * fixinc/fixtests.c: Likewise.
6938 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6940 * configure.ac: Do not run fixincludes after stage1 during
6942 * configure: Regenerate.
6944 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6946 * sched-deps.c (get_condition): Partially revert previous, by never
6947 trying to extract the condition from a condjump.
6949 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6951 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
6952 (handle_visibility_attribute, c_determine_visibility): Likewise.
6953 * c-common.h (my_friendly_assert): Remove.
6955 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6957 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
6958 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
6959 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
6960 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
6961 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
6963 2004-08-30 Diego Novillo <dnovillo@redhat.com>
6965 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
6966 in COMPONENT_REF nodes.
6968 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
6971 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
6972 global_dc->warning_as_error_requested.
6973 * diagnostic.c (diagnostic_initialize): Tidy.
6974 * diagnostic.h (diagnostic_context::x_data): Remove
6975 (diagnostic_context::issue_warnings_are_errors_message): Rename
6976 from warnings_are_errors_message.
6977 (diagnostic_context::warning_as_error_requested): New.
6979 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6981 * sched-deps.c (get_condition): Fix breakage in previous patch.
6983 2004-08-30 Paul Brook <paul@codesourcery.com>
6985 * doc/install.texi: Fix broken mpfr link.
6987 2004-08-29 David O'Brien <obrien@FreeBSD.org>
6989 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
6990 other FreeBSD platforms.
6992 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6994 * arm.h (REVERSE_CONDITION): Define.
6995 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
6997 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6999 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
7000 just the codes, call reversed_comparison_code ().
7001 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
7002 (not_reg_cond): Use reversed_comparison_code.
7003 (and_reg_cond): Likewise.
7004 * ifcvt.c (cond_exec_process_if_block): Likewise.
7005 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
7007 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7009 * sched-deps.c (get_condition): Rewrite using jump support functions.
7010 Use reversed_comparison_code.
7011 (conditions_mutex_p): Use reversed_comparison_code.
7013 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7015 * config/mips/mips.c (override_options): Disable hot/cold partitioning
7018 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7020 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
7021 (mips_function_type): Move to mips.c.
7022 * config/mips/mips.c (mips_builtin_type): New enum.
7023 (builtin_description): Replace code and ftype with builtin_type
7025 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
7026 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
7027 (CODE_FOR_mips_abs_ps): Define.
7028 (mips_bdesc): Use new macros.
7029 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
7030 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
7031 (mips_expand_builtin_direct): New function.
7032 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
7033 builtin. Replace boolean parameter with builtin_type.
7034 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
7035 (mips_expand_4s_compare_builtin): Delete, replacing with...
7036 (mips_expand_builtin_compare): ...this new function.
7038 2004-08-29 Mark Mitchell <mark@codesourcery.com>
7040 PR rtl-optimization/16590
7041 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
7043 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7045 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
7046 * tree-ssa-propagate.c: Fix documentation.
7048 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7050 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
7051 (mov[sd]fcc): Likewise.
7053 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7055 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
7057 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7059 * config/mips/mips.md (divide_condition): New mode attribute.
7060 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
7061 (sqrt[sd]f3): Redefine using SCALARF.
7062 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
7065 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7067 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
7068 (loadx, storex, fmt, UNITMODE): New mode attributes.
7069 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
7070 (mul[sd]f3): Redefine using :SCALARF.
7071 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
7072 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
7073 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
7074 Check TARGET_FUSED_MADD for V2SF too.
7075 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
7077 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
7078 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
7080 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7082 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
7083 V2SF_type_node if it will be needed.
7085 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7087 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
7088 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
7089 (mips_prepare_builtin_target): New function.
7090 (mips_expand_builtin): Use them. Update calls to subroutines.
7091 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
7092 cmp_choice with a boolean argument to select between movt and movf.
7093 Take the comparison's icode as an argument, not the function's fcode.
7094 (mips_expand_compare_builtin): New function. Rename existing function
7095 to mips_expand_scalar_compare_builtin.
7096 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
7097 (mips_expand_ps_compare_builtin): Use the new functions. Take the
7098 comparison's icode as an argument, not the builtin's fcode.
7100 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7102 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
7103 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
7104 registers are false and -1 if all registers are true.
7105 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
7106 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
7107 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
7108 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
7109 (bc1any2t, bc1any2f): Likewise CCV2.
7110 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
7112 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7114 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
7115 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
7116 UNSPEC rather than an IF_THEN_ELSE.
7117 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
7118 mips_cond_move_tf_ps by name.
7120 2004-08-29 Chao-ying Fu <fu@mips.com>
7121 James E Wilson <wilson@specifixinc.com>
7123 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
7124 8 byte size and alignment. Give CCV4 16 byte size and alignment.
7125 * config/mips/mips-ps-3d.md: New file.
7126 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
7127 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
7128 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
7129 (mips_output_move): Emit "mov.ps" for V2SFmode.
7130 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
7132 (override_options): Check if TARGET_MIPS3D and there was an explicit
7133 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
7134 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
7135 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
7136 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
7137 and allow CCV2 and CCV4 to occupy two and four CC registers.
7138 (print_fcc_operand): New function.
7139 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
7140 %Z to call print_fcc_operand.
7141 (mips_function_value): Handle MODE_VECTOR_FLOAT.
7142 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
7143 (mips_vector_mode_supported_p): New function.
7144 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
7145 (builtin_description): New struct.
7146 (mips_bdesc): New array of struct builtin_description.
7147 (mips_expand_builtin, mips_init_builtins,
7148 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
7149 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
7151 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
7152 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
7153 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
7154 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
7155 "-mips3d", and "-mno-mips3d".
7156 (ASM_SPEC): Map -mips3d to -mips3d in gas.
7157 (EXTRA_CONSTRAINT_Y): New macro.
7158 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
7159 multi-letter constraint 'Y'.
7160 (CONSTRAINT_LEN): New macro.
7161 (enum mips_builtins): New for MIPS builtin functions.
7162 (enum mips_function_type): New for the types of MIPS builtin functions.
7163 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
7164 * config/mips/mips.md: New constants for paired single and MIPS-3D
7165 instructions. Include the new mips-ps-3d.md file.
7166 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
7167 movv2sf_hardfloat_64bit): New named patterns.
7168 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
7169 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
7170 sdxc1_v2sf_di): New unnamed patterns.
7171 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
7172 const_vector support.
7173 (const_0_or_1_operand): New predicate.
7174 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
7176 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7178 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
7179 (tree-ssa-propagate.o): New rule.
7180 (GTFILES): Add tree-ssa-propagate.c.
7181 * tree-flow.h (struct stmt_ann_d): Remove field
7183 * tree-ssa-propagate.c: New file.
7184 * tree-ssa-propagate.h: New file.
7185 * tree-ssa-ccp.c: Re-write to use the routines from
7186 tree-ssa-propagate.c.
7188 2004-08-28 Andrew Pinski <apinski@apple.com>
7190 * tree-ssa-loop.c: Remove extra include of basic-block.h.
7192 2004-08-28 Ziemowit Laski <zlaski@apple.com>
7194 * c-common.h: Update comments about ObjC/ObjC++ entry points.
7195 (objc_is_reserved_word): New prototype.
7196 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
7197 separate section; these are call-backs.
7198 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
7199 ObjC/ObjC++ "@" keywords.
7200 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
7201 prototypes; they already live in c-common.h.
7202 * stub-objc.c: Update copyright notice.
7203 (objc_is_reserved_word): New stub.
7205 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
7207 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
7208 even when not checking.
7210 2004-08-27 Jason Merrill <jason@redhat.com>
7213 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
7214 (gimple_push_cleanup): Add eh_only parm.
7215 (gimplify_target_expr): Pass it.
7216 * c.opt (-fno-threadsafe-statics): New option.
7217 * c-opts.c (c_common_handle_option): Handle it.
7218 * c-common.h (flag_threadsafe_statics): Declare it.
7219 * c-common.c (flag_threadsafe_statics): Record it.
7220 * doc/invoke.texi: Document it.
7221 * tsystem.h (_GNU_SOURCE): Define.
7222 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
7223 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
7224 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
7225 (__gthread_recursive_mutex_init_function): New fn.
7226 (__gthread_recursive_mutex_lock): New fn.
7227 (__gthread_recursive_mutex_trylock): New fn.
7228 (__gthread_recursive_mutex_unlock): New fn.
7229 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
7230 * gthr-win32.h, gthr-vxworks.h: Likewise.
7233 2004-08-27 David Edelsohn <edelsohn@gnu.org>
7235 * config/rs6000/rs6000.c (rs6000_override_options): Increase
7236 maximum skip to 15. Set function alignment, jump alignment, and
7237 loop alignment to 16 for processors that form dispatch groups.
7238 (rs6000_rtx_costs): outer_code is used.
7240 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7242 * stor-layout.c (sizetype_set): Remove.
7243 (set_sizetype): Don't test or set it.
7245 * tree.h (size_int_type): Remove.
7246 * fold-const.c: Do not #include gt-fold-const.h.
7247 (size_htab_hash, size_htab_eq): Remove.
7248 (size_int_kind): Use build_int_cst.
7249 (new_const, size_htab): Remove.
7250 (size_int_type): Remove.
7251 (round_up): Use build_int_cst.
7252 (round_down): Likewise. Remove spurious constant build.
7254 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7256 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
7257 Add is_release variable, use it for --enable-werror and
7258 --enable-checking defaults.
7259 * system.h (gcc_assert, gcc_unreachable): New.
7260 * doc/install.texi (--enable-checking): Update.
7261 * configure, config.in: Rebuilt.
7263 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
7265 * rtl.h (read_rtx): Change prototype.
7266 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
7267 line number. Return true on success.
7268 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
7269 callers accordingly.
7271 2004-08-26 Richard Henderson <rth@redhat.com>
7273 * c-typeck.c (build_offsetof): Remove.
7274 * c-tree.h (build_offsetof): Remove.
7275 * c-common.c (fold_offsetof_1, fold_offsetof): New.
7276 * c-common.h (fold_offsetof): Declare.
7277 * c-parse.in (offsetof_base): New.
7278 (offsetof_member_designator): Use it. Build references, not just
7280 (primary): Use fold_offsetof, not build_offsetof.
7282 2004-08-26 Richard Henderson <rth@redhat.com>
7284 * tree.c (staticp): Return the static object.
7285 * tree.h (staticp): Update decl.
7286 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
7287 * langhooks.c (lhd_staticp): Return NULL_TREE.
7288 * langhooks-def.h (lhd_staticp): Update decl.
7289 * c-common.c (c_staticp): Return the static object.
7290 * c-common.h (c_staticp): Update decl.
7292 2004-08-26 Richard Henderson <rth@redhat.com>
7294 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
7297 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
7300 * c-decl.c (struct c_binding): Add type and inner_comp fields.
7301 (bind): Set type and inner_comp fields.
7302 (pop_scope): Restore type of decl to the correct type from an
7303 outer scope. Give error when popping file scope for incomplete
7304 arrays completed incompatibly with default initialization in an
7306 (diagnose_mismatched_decls): Handle externs with initializers at
7308 (pushdecl): Set type of external declaration at block scope based
7309 only on the visible declarations. Save type when changing the
7310 type of a declaration. Merge an external declaration at block
7311 scope with a visible static declaration at file scope.
7312 (implicitly_declare): Give recycled old declaration the new type
7313 except for incompatible declarations of built-in functions, saving
7316 2004-08-26 Ziemowit Laski <zlaski@apple.com>
7318 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
7320 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7322 * tree-alias-common.c (gate_pta): New function.
7323 (pass_build_pta): Use it.
7324 (pass_del_pta): Use it.
7325 (delete_alias_vars): Don't check flag_tree_points_to.
7327 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7329 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
7330 TFmode as additional register mode cloberred by call.
7332 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7334 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
7335 parallel pattern for library call returning DImode in
7338 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7340 * config/rs6000/rs6000.c (function_arg): Generate parallel
7341 pattern for more split args.
7343 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7345 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
7346 either gen_movdi_di_update or gen_movdi_si_update depending on
7348 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
7349 to generate two versions.
7351 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7353 * Makefile.in (lambda-code.o): New.
7354 (lambda-trans.o): Ditto.
7355 (TREE_DATA_REF_H): Ditto.
7357 (lambda-mat.o): Use LAMBDA_H.
7358 (tree-data-ref.o): Ditto.
7359 * lambda-code.c: New file. Lambda code generation algorithm.
7360 * lambda-trans.c: Ditto. Lambda transformation matrix support.
7361 * lambda.h: Add lambda loop structures.
7362 Add lambda loopnest structures.
7363 Add lambda body vector structure.
7364 Add lambda linear expression structures.
7365 Add prototypes for functions in new files.
7366 * lambda-mat.c: Include tree.h
7368 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7369 Sebastian Pop <pop@cri.ensmp.fr>
7371 * tree-data-ref.h: Include lambda.h
7372 (free_dependence_relation): Declared here.
7373 (free_dependence_relations): Ditto.
7374 (free_data_refs): Ditto.
7375 * tree-data-ref.c (free_dependence_relation): New function.
7376 (free_dependence_relations): Ditto.
7377 (free_data_refs): Ditot.
7378 (analyze_all_data_dependences): Free datarefs and dependence_relations.
7379 (build_classic_dist_vector): Store in the dependence_relations the
7380 information. Each arc in the dependence_relations graph is labelled
7381 with the distance and direction vectors.
7382 (build_classic_dir_vector): Ditto.
7383 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
7384 Now computes again the whole dependence graph including read-read
7386 (compute_data_dependences_for_loop): Now dependence_relations contains
7387 all the data, and thus it doesn't need to initialize the classic_dir
7388 and classic_dist vectors.
7389 (analyze_all_data_dependences): Adjusted for using the new interface of
7390 compute_data_dependences_for_loop. Remove the statistics dump.
7392 2004-08-26 Bob Wilson <bob.wilson@acm.org>
7394 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
7395 (xtensa_expand_block_move): Update comment.
7396 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
7398 2004-08026 Richard Earnshaw <rearnsha@arm.com>
7401 * toplev.c (crash_signal): If we crashed while emitting
7402 a user asm, then die more gracefully.
7404 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7407 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
7408 checking for a valid constant, regardless of sign.
7410 2004-08-25 Richard Henderson <rth@redhat.com>
7413 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
7414 if the constant satisfies add_operand.
7416 2004-08-25 Richard Henderson <rth@redhat.com>
7419 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
7420 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
7421 unwind info for >16-bit frames.
7423 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
7426 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
7428 2004-08-25 Richard Henderson <rth@redhat.com>
7430 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
7431 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7433 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7435 * doc/tree-ssa.texi: Document new operand iterator.
7437 2004-08-26 Alan Modra <amodra@bigpond.net.au>
7440 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
7441 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
7444 2005-08-28 Paul Brook <paul@codesourcery.com>
7446 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
7447 -mfpu=vfp -march=armv5t
7448 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
7450 2004-08-25 Richard Henderson <rth@redhat.com>
7452 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7453 * target.h (struct gcc_target): Add scalar_mode_supported_p.
7454 * targhooks.c (default_scalar_mode_supported_p): New.
7455 * targhooks.h (default_scalar_mode_supported_p): Declare.
7456 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
7458 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
7459 before attempting to create types. Tidy.
7460 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
7462 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
7463 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7465 2004-08-25 Richard Henderson <rth@redhat.com>
7467 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
7468 set REAL_MODE_FORMAT for TFmode.
7470 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7472 * c-decl.c (grokparm): New function.
7473 * c-tree.h (grokparm): New prototype.
7475 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7477 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
7478 iterator controlling structure.
7479 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
7480 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
7481 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
7483 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
7484 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
7485 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
7486 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
7487 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
7488 Empty operand pointers.
7489 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
7490 (op_iter_next_use): New. Return next use_operand_p.
7491 (op_iter_next_def): New. Return next def_operand_p.
7492 (op_iter_next_tree): New. Return next operands as a tree.
7493 (op_iter_init): New. Initialize an iterator structure.
7494 (op_iter_init_use): New. Initialize structure and get the first use.
7495 (op_iter_init_def): New. Initialize structure and get the first def.
7496 (op_iter_init_tree): New. Initialize structure and get the first tree.
7497 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
7498 (op_iter_init_maydef): New. Initialize structure and get the first
7500 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
7501 * tree-dfa.c (compute_immediate_uses_for_stmt,
7502 redirect_immediate_uses): Use new operand iterator.
7503 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
7504 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
7505 operands instead of using *_disappeared_p routines.
7506 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
7507 ssa_rewrite_stmt): Use new operand iterator.
7508 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
7509 rewrite_trees): Use new operand iterator.
7510 * tree-pretty-print.c (dump_vops): Use new operand iterator.
7511 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
7512 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
7513 dump_points_to_info): Use new operand iterator.
7514 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
7515 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
7517 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
7518 propagate_necessity): Use new operand iterator.
7519 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
7520 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
7521 a parameter instead of a stmt_ann_t.
7522 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
7523 build_tree_conflict_graph): Use new operand iterator.
7524 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
7525 rewrite_mem_refs): Use new operand iterator.
7526 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
7527 check_loop_closed_ssa_use): Use new operand iterator.
7528 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
7529 * tree-ssanames.c (release_defs): Use new operand iterator.
7530 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
7532 2004-08-25 Adam Nemet <anemet@lnxw.com>
7534 * tlink.c (initial_cwd): New variable.
7535 (tlink_init): Initialize it.
7536 (recompile_files): Use tlink_execute() instead of system(). Don't
7537 duplicate verbose output of collect_execute. Restore initial_cwd.
7538 Update comment before the function.
7540 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7542 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
7543 accept) a cast from one Objective-C pointer type to another.
7545 2004-08-25 Paolo Carlini <pcarlini@suse.de>
7547 * doc/install.texi: Document that libstdc++-v3 requires
7550 2004-08-25 Caroline Tice <ctice@apple.com>
7552 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
7553 to comments at start of function.
7554 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
7556 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7557 merge_blocks_move_predecessor_nojumps,
7558 merge_blocks_move_successor_nojumps, merge_blocks_move,
7559 try_crossjump_to_edge, try_crossjump_bb): Likewise.
7560 * cfglayout.c (fixup_reorder_chain): Likewise.
7561 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
7562 cfg_layout_can_merge_blocks_p): Likewise.
7563 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
7564 * passes.c (rest_of_compilation): Update comments for calling
7565 optimization that partitions hot/cold basic blocks.
7566 * doc/invoke.texi: Update documentation of
7567 freorder-blocks-and-partition flag.
7569 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7571 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
7572 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
7574 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7576 * config/mips/mips.md (any_shift): New code macro.
7577 (optab, insn): New code attributes.
7578 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
7579 Use the standard rather than internal patterns for the MIPS16
7580 double-shift optimization.
7581 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
7582 Redefine using :GPR and any_shift.
7583 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
7584 to cover all three shifts.
7585 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
7586 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
7587 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
7589 2004-08-24 Geoffrey Keating <geoffk@apple.com>
7591 * gimplify.c (lookup_tmp_var): Separate temporaries when not
7594 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7596 PR libstdc++/17005 (fix for HP-UX 11.11)
7597 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
7598 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
7599 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
7600 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
7601 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
7602 (LINK_SPEC): Handle march=1.0 option.
7603 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7604 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
7605 (SUBTARGET_OPTIONS): New define.
7606 (LINK_SPEC): Handle march=1.0 option.
7607 (STARTFILE_SPEC): New define.
7608 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7609 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
7610 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
7611 (SUBTARGET_OPTIONS): New define.
7612 (LINK_SPEC): Handle march=1.0 option.
7613 (STARTFILE_SPEC): New define.
7614 * config/pa/pa.c (override_options): Add code to process -munix= option.
7615 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
7616 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
7618 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
7619 (SUBTARGET_OPTIONS): Provide default define.
7620 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
7621 STANDARD_STARTFILE_PREFIX_2): New defines.
7622 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
7623 (ENDFILE_SPEC): Use %O.
7624 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
7625 Mention issue caused by changing namespace and runtime to UNIX 95/98.
7626 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
7627 Document -munix=std option.
7629 2004-08-25 Steven Bosscher <stevenb@suse.de>
7631 * cse.c (cse_around_loop, cse_check_loop_start,
7632 cse_set_around_loop): Remove.
7633 (cse_basic_block): Remove the around_loop argument.
7634 (cse_end_of_basic_block): Remove the after_loop argument.
7635 (cse_main): Likewise.
7636 * rtl.h (cse_main): Update prototype.
7637 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
7638 rest_of_handle_gcse): Update cse_main calls.
7640 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
7642 * tree.h (build_int_cst): New, sign extended constant.
7643 (build_int_cstu): New, zero extended constant.
7644 (build_int_cst_wide): Renamed from build_int_cst.
7645 * tree.c (build_int_cst, build_int_cstu): New.
7646 (build_int_cst_wide): Renamed from build_int_cst.
7647 (make_vector_type, build_common_tree_nodes,
7648 build_common_tree_nodes_2): Adjust build_int_cst calls.
7649 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7650 expand_builtin_strpbrk, expand_builtin_fputs,
7651 build_string_literal, expand_builtin_printf,
7652 expand_builtin_sprintf, fold_builtin_classify_type,
7653 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
7654 fold_builtin_toascii, fold_builtin_isdigit,
7655 simplify_builtin_strstr, simplify_builtin_strpbrk,
7656 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
7657 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
7658 DEF_ATTR_INT): Likewise.
7659 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
7661 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7662 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
7663 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7664 * c-typeck.c (really_start_incremental_init, push_init_level,
7665 set_nonincremental_init_from_string): Likewise.
7666 * calls.c (load_register_parameters): Likewise.
7667 convert.c (convert_to_pointer): Likewise.
7668 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7669 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
7670 build_gcov_info): Likewise.
7671 * except.c (init_eh, assign_filter_values): Likewise.
7672 * expmed.c (store_fixed_bit_field, extract_bit_field,
7673 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7674 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7675 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7676 * expr.c (convert_move, emit_group_load, emit_group_store,
7677 expand_assignment, store_constructor, store_field,
7678 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7679 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7680 invert_truthvalue, optimize_bit_field_compare,
7681 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7682 fold_div_compare, fold, fold_read_from_constant_string,
7683 fold_negate_const, fold_abs_const, fold_not_const, round_up,
7684 round_down): Likewise.
7685 * function.c (assign_parm_setup_block): Likewise.
7686 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
7688 * stor-layout.c (layout_type, initialize_sizetypes,
7689 set_min_and_max_values_for_integral_type): Likewise.
7690 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7691 reset_evolution_in_loop): Likewise.
7692 * tree-chrec.h (build_polynomial_chrec): Likewise.
7693 * tree-complex.c (build_replicated_const): Likewise.
7694 * tree-eh.c (honor_protect_cleanup_actions,
7695 lower_try_finally_onedest, lower_try_finally_copy,
7696 lower_try_finally_switch): Likewise.
7697 * tree-mudflap.c (mf_build_string, mx_register_decls,
7698 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7699 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7700 * tree-pretty-print.c (dump_generic_node): Likewise.
7701 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7703 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7704 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7705 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7707 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
7708 canonicalize_loop_induction_variables): Likewise.
7709 * tree-vectorizer.c (vect_create_index_for_array_ref,
7710 vect_transform_loop_bound, vect_compute_data_ref_alignment):
7713 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
7714 alpha_gimplify_va_arg_1): Likewise.
7715 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7716 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7717 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7718 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7719 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7720 mips_gimplify_va_arg_expr): Likewise.
7721 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7722 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7723 add_compiler_branch_island): Likewise.
7724 * config/s390/s390.c (s390_va_start): Likewise.
7725 * config/sh/sh.c (sh_va_start): Likewise.
7726 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7728 * config/xtensa/xtensa.c (xtensa_va_start,
7729 xtensa_gimplify_va_arg_expr): Likewise.
7731 * objc/objc-act.c (build_objc_string_object,
7732 build_objc_symtab_template, init_def_list, init_objc_symtab,
7733 init_module_descriptor, generate_static_references,
7734 build_selector_translation_table, get_proto_encoding,
7735 build_typed_selector_reference, build_selector_reference,
7736 build_next_objc_exception_stuff,
7737 build_method_prototype_list_template, generate_descriptor_table,
7738 generate_protocols, build_protocol_initializer,
7739 build_ivar_list_template, build_method_list_template,
7740 build_ivar_list_initializer, generate_ivars_list,
7741 generate_dispatch_table, generate_protocol_list,
7742 build_category_initializer, build_shared_structure_initializer,
7743 generate_shared_structures, handle_impent,
7744 generate_objc_image_info): Likewise.
7746 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
7748 * cfglayout.c (duplicate_insn_chain): Remove references to
7749 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
7750 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
7751 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
7752 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
7753 and NOTE_INSN_LOOP_CONT.
7754 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
7755 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
7756 and NOTE_INSN_LOOP_CONT.
7757 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
7758 check_dbra_loop, loop_dump_aux): Remove references to removed notes
7760 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
7761 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
7762 references to removed notes and fields.
7763 (subtract_reg_term, ujump_to_loop_cont): Remove.
7765 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7767 * doc/install.texi: Document that libcpp does not require
7768 Automake any longer. Document that Automake 1.9.1 should
7771 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7773 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
7774 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
7775 DWARF_DEBUGGING_INFO from choice-of-definition chain;
7776 restructure using C89 features (#elif, #error).
7777 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
7778 * config/sh/sh.h: Remove references to DWARF_DEBUG.
7779 * doc/invoke.texi: Remove references to DWARF version 1;
7780 clarify why -gdwarf-2<n> doesn't work.
7782 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7784 * basic-block.h (BB_SET_PARTITION): Clear old value first.
7785 * cfg.c (clear_bb_flags): Don't clear partition setting.
7786 * ifcvt.c (find_if_case_1): Remove ??? comment.
7788 2004-08-25 Alan Modra <amodra@bigpond.net.au>
7791 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
7792 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
7793 current_function_stdarg in place of sysv_varargs_p.
7794 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
7797 2004-08-24 Richard Henderson <rth@redhat.com>
7800 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
7801 random codes within CONST.
7803 2004-08-24 James E Wilson <wilson@specifixinc.com>
7805 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
7806 -freorder-blocks-and-partition.
7808 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7811 * tree-ssa-threadupdate.c (redirection_data): Make static.
7812 (thread_block): Use ggc_alloc_cleared to allocate struct
7813 redirection_data. Don't free elements in redirection_data.
7815 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7817 * config/mips/predicates.md (small_data_pattern): Match prefetches.
7819 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7821 PR tree-optimization/17016
7822 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7823 number_of_iterations_exit): Use POINTER_TYPE_P instead
7824 of testing for POINTER_TYPE.
7826 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7828 * tree-ssa-loop-ivcanon.c: New file.
7829 * tree-ssa-loop-manip.c (create_iv): New function.
7830 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
7831 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
7832 * cfgloop.c (mark_single_exit_loops): New function.
7833 (verify_loop_structure): Verify single-exit loops.
7834 * cfgloop.h (struct loop): Add single_exit field.
7835 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
7836 (mark_single_exit_loops): Declare.
7837 (tree_num_loop_insns): Declare.
7838 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
7839 (duplicate_loop_to_header_edge): Use it.
7840 * common.opt (fivcanon): New flag.
7841 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
7842 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
7843 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
7844 (bsi_insert_on_edge_immediate): New function.
7845 * tree-flow.h (bsi_insert_on_edge_immediate,
7846 canonicalize_induction_variables, tree_unroll_loops_completely,
7847 create_iv): Declare.
7848 * tree-optimize.c (init_tree_optimization_passes): Add
7849 pass_iv_canon and pass_complete_unroll.
7850 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
7851 * tree-scalar-evolution.c (get_loop_exit_condition,
7852 get_exit_conditions_rec, number_of_iterations_in_loop,
7853 scev_initialize): Use single_exit information.
7854 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
7855 missing assumptions.
7856 (loop_niter_by_eval): Return number of iterations as unsigned
7858 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
7859 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
7860 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
7862 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
7863 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
7864 the defining statement is ready.
7865 * tree-vectorizer.c (vect_create_iv_simple): Removed.
7866 (vect_create_index_for_array_ref, vect_transform_loop_bound):
7868 (vect_transform_loop_bound): Use single_exit information.
7869 (vect_analyze_loop_form): Cleanup bogus tests.
7870 (vectorize_loops): Do not call flow_loop_scan.
7871 * tree.h (may_negate_without_overflow_p): Declare.
7872 * fold-const.c (may_negate_without_overflow_p): Split out from ...
7873 (negate_expr_p): ... this function.
7874 (tree_expr_nonzero_p): Handle overflowed constants correctly.
7875 * doc/invoke.texi (-fivcanon): Document.
7876 * doc/passes.texi: Document canonical induction variable creation.
7878 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7880 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
7881 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
7882 using the mode of the operand to decide between them.
7883 * config/mips/mips.md (MOVECC): New mode macro.
7884 (ccreg): New mode attribute.
7885 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
7886 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
7887 (mov[sd]icc): Redefine using :GPR.
7889 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7891 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
7892 (mips_prefetch_cookie): New function.
7893 * config/mips/mips.c (print_operand_address): Fix handling of
7895 (mips_emit_prefetch): Delete.
7896 (mips_prefetch_cookie): New function.
7897 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
7898 mode of QImode for the address_operand. Use mips_prefetch_cookie
7899 to calculate the first "pref" operand.
7900 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
7901 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
7903 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
7905 * arm.md: Include predicates.md.
7906 * predicates.md: New file.
7907 * arm.c (s_register_operand, arm_hard_register_operand)
7908 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
7909 (arm_immediate_operand, arm_neg_immediate_operand)
7910 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
7911 (arm_add_operand, arm_addimm_operand, arm_not_operand)
7912 (offsettable_memory_operand, alignable_memory_operand)
7913 (arm_reload_memory_operand, arm_float_rhs_operand)
7914 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
7915 (index_operand, shiftable_operator, logical_binary_operator)
7916 (shift_operator, equality_operator, arm_comparison_operator)
7917 (minmax_operator, cc_register, dominant_cc_register)
7918 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
7919 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
7920 (const_shift_operand, load_multiple_operation)
7921 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
7922 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
7923 (cirrus_register_operand, cirrus_fp_register)
7924 (cirrus_shift_const): Delete, replaced with equivalents in
7926 (shift_op): Handle ROTATE.
7927 * arm-protos.h: Delete declarations for above.
7928 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7929 * t-arm (MD_INCLUDES): Add predicates.md.
7930 (s-preds): Depends on MD_INCLUDES.
7932 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7934 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
7935 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
7936 patterns. Redefine using :GPR. Give the match_operator a mode.
7937 Use '%2' rather than '%z2' for operand 2.
7939 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7941 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
7944 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7946 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
7947 of internal patterns.
7948 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
7950 (tablejump): Use expand_binop to calculate address. Adjust names
7951 of internal patterns.
7952 (tablejump[sd]i): Renamed from tablejump_internal[12].
7954 (tablejump_mips16[12]): Delete.
7956 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7958 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
7959 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
7960 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
7961 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
7962 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
7964 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7966 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
7967 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
7969 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
7970 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
7971 (*branch_equality[sd]i_inverted): Likewise
7972 branch_equality{,_di}_inverted.
7973 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
7974 Redefine using :GPR.
7976 2004-08-24 Zack Weinberg <zack@codesourcery.com>
7978 * rtl.def: Reorganize, placing all codes used only in machine
7979 descriptions at the end.
7981 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
7982 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
7983 rtx_name, rtx_format arrays by direct reference to rtl.def,
7984 first undefining GENERATOR_FILE. Define enum insn_note and
7985 note_insn_name array by direct reference to insn-notes.def.
7986 (adjust_field_rtx_def): Remove local definition of rtx_name.
7987 Use symbolic names for insn notes.
7988 * Makefile.in (gengtype.o): Update dependencies.
7990 2004-08-24 Zack Weinberg <zack@codesourcery.com>
7992 * basic-block.h (struct basic_block_def): Reorder fields to
7993 eliminate interior padding. Remove 'partition' field.
7994 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
7995 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
7996 (BB_COPY_PARTITION): New macros.
7997 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
7998 Replace all references to the 'partition' field of a basic
7999 block with new macros.
8001 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8002 * final.c (final_scan_insn): Don't handle it.
8003 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
8004 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
8005 * sched-rgn.c (sched_is_disabled_for_current_region_p):
8006 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
8008 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8010 * c-decl.c (c_init_decl_processing): Adjust
8011 build_common_tree_nodes call.
8012 * expmed.c (const_mult_add_overflow_p): Use
8013 build_distinct_type_copy.
8014 * stor-layout.c (early_type_list): Remove.
8015 (layout_type): Don't append to early_type_list.
8016 (initialize_sizetypes): Add signed_p argument.
8017 (set_sizetype): Overwrite the stub type nodes directly.
8018 * tree.c (copy_node_stat): Clear a type's value cache here ...
8019 (build_distinct_type): ... not here.
8020 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
8021 * tree.h (initialize_sizetypes): Add signed_p argument.
8022 (build_common_tree_nodes): Likewise.
8024 * objc/objc-act.c (get_static_reference): Use
8025 build_variant_type_copy.
8026 (get_protocol_reference): Likewise.
8027 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
8029 2004-08-24 Richard Henderson <rth@redhat.com>
8030 Andrew Pinski <apinski@apple.com>
8032 * gimplify.c (gimplify_array_ref_to_plus): Delete.
8033 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
8036 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
8037 ARRAY_REF also to get to the STRING_CST.
8039 2004-08-24 Paul Brook <paul@codesourcery.com>
8041 * config/arm/arm.c (arm_override_options): Update error message.
8042 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
8043 TARGET_HARD_FLOAT_ABI.
8044 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
8045 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
8047 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8050 * config/m32r.md (movsi_sda): Add SI mode specification to
8053 2004-08-24 Nick Clifton <nickc@redhat.com>
8055 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
8056 of seth_add3_operand.
8058 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8060 * Makefile.in (PROTO_OBJS): Add errors.o.
8061 * protoize.c (fancy_abort): Remove.
8062 * mips-tfile.c (fancy_abort): Add parameters.
8064 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
8066 * doc/trouble.texi (C++ misunderstandings): Fix example code.
8068 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
8070 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
8071 (host-default.o): Add dependency on HOOKS_H.
8072 * config/x-linux: Likewise.
8073 * config/x-solaris: Likewise.
8074 * config/i386/x-mingw32: Likewise.
8075 * config/rs6000/x-darwin: Likewise.
8077 2004-08-23 James E Wilson <wilson@specifixinc.com>
8079 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
8082 2004-08-23 Mark Mitchell <mark@codesourcery.com>
8085 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
8087 2004-08-23 Diego Novillo <dnovillo@redhat.com>
8089 * cfg.c (check_bb_profile): Fix typos.
8090 * function.c (assign_parm_is_stack_parm): Likewise.
8091 * tree-nested.c: Likewise.
8093 2004-08-23 Daniel Jacobowitz <dan@debian.org>
8095 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
8097 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
8099 2004-08-23 Eric Christopher <echristo@redhat.com>
8101 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
8102 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
8103 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
8105 * hooks.h: Include machmode.h.
8106 (hook_bool_mode_false): Declare.
8107 * hooks.c (hook_bool_mode_false): Define.
8108 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
8109 * stor-layout.c (layout_type): Ditto.
8110 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
8111 Define to target macro.
8112 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
8113 * config/arm/arm.c: Ditto. Use.
8114 * config/arm/arm.h: Ditto.
8115 * config/arm/arm-protos.h: Ditto.
8116 * config/i386/i386.c: Ditto.
8117 * config/i386/i386.h: Ditto.
8118 * config/rs6000/rs6000.c: Ditto.
8119 * config/rs6000/rs6000.h: Ditto.
8120 * config/sh/sh.c: Ditto.
8121 * config/sh/sh.h: Ditto.
8122 * config/sh/sh-protos.h: Ditto.
8123 * config/sh/sh.md: Use.
8124 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
8125 to TARGET_VECTOR_MODE_SUPPORTED_P.
8127 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
8129 * Makefile.in (BUILD_ERRORS): Set to build-errors.
8130 (errors.o): New target for host.
8131 (build-errors.o): New target for build.
8132 (genobjs): Replace errors.o with build-errors.
8133 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
8134 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
8135 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
8136 (fix-header.o): Add errors.h
8137 * collect2.c (fancy_abort): Add parameters.
8138 * collect2.h (fancy_abort): Don't declare.
8139 * errors.h (fancy_abort): Don't declare.
8140 * errors.c: Include either bconfig.h or config.h.
8141 (fancy_abort): Trim filename.
8142 * fix-header.c (v_fatal, fatal): Remove.
8143 (progname): Remove definition.
8144 (main): Set progname here.
8145 * gcc.c (fancy_abort): Add parameters.
8146 * gcc.h (fancy_abort): Remove declaration.
8147 * gcov.c (fancy_abort): Remove.
8148 * rtl.h (fancy_abort): Don't declare.
8149 (abort): Don't define.
8150 * tree.h (fancy_abort): Don't declare.
8151 (abort): Don't define.
8152 * system.h (fancy_abort): Declare.
8153 (abort): Define to fancy_abort.
8154 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
8156 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
8157 (usize_type, ubitsizetype): Remove.
8158 * stor-layout.c (set_sizetype): Don't initialize usizetype,
8160 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
8162 * tree.h (build_distinct_type_copy): New.
8163 (build_type_copy): ... here. Rename to ...
8164 (build_variant_type_copy): ... here.
8165 * tree.c (build_qualified_type): Rename build_type_copy call.
8166 (build_distinct_type_copy): New, broken out of ...
8167 (build_type_copy): ... here. Rename to ...
8168 (build_variant_type_copy): ... here. Use
8169 build_distinct_type_copy.
8170 (build_common_tree_nodes_2): Rename build_type_copy call.
8171 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
8173 (handle_packed_attribute, handle_unused_attribute,
8174 handle_transparanet_union_attribute, handle_aligned_attribute,
8175 handle_deprecated_attribute): Likewise.
8176 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
8178 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
8179 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
8180 build_distinct_type_copy.
8182 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8184 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
8187 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8189 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
8191 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
8192 formerly unnamed patterns. Redefine using :P for the address. Remove
8193 explicit length attributes.
8195 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8197 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
8199 (single_reachable_address): Use them.
8200 (schedule_sm): Add dump.
8201 (is_call_clobbered_ref): New function.
8202 (determine_lsm_reg): Check whether the reference is call clobbered.
8203 Only work for gimple_reg_type values.
8205 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8207 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
8208 $31 store insns. Redefine using :GPR.
8210 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8212 * config/mips/mips.md (P): New mode macro.
8213 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
8214 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
8215 Add mode attributes.
8217 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8219 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
8220 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
8221 later constants to cover the gap.
8222 (load, store): New mode attributes.
8223 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
8224 Use new unspec constants.
8226 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8228 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
8229 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
8230 to use register_operand rather than uns_arith_operand as the predicate
8231 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
8232 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
8233 Redefine using :GPR. Make same predicate change here. Extend the
8234 commutativity of operands 1 and 2 from the SImode version to the
8236 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
8237 but with no predicate changes.
8238 (*nor[sd]i3): Redefine using :GPR.
8240 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8242 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
8245 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8247 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
8248 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
8249 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
8250 rather than "%z2" (with a fake const0_rtx for operand 2).
8251 (ffs[sd]i2): Redefine using :GPR.
8252 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
8254 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8256 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
8258 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8260 * config/mips/mips.md (any_extend): New code macro.
8261 (u, su): New code attributes.
8262 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
8263 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
8264 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
8265 (*{s,u}mul_acc_di): Redefine using any_extend.
8266 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
8267 to reflect real insn names.
8268 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
8269 with an any_extend template.
8270 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
8273 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8275 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
8276 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
8277 (mul[sd]i3_r4000): Redefine using :GPR.
8278 (mulsi3_mult3): Don't check TARGET_MAD separately.
8279 (muldi3_mult3): Moved after mulsi_mult3.
8281 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8283 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
8284 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
8285 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
8286 (TARGET_GAS, TARGET_MIPS_AS): Delete.
8287 (TARGET_GPWORD): Define to true for n32 on IRIX.
8288 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
8289 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
8290 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
8291 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
8292 (MDEBUG_ASM_SPEC): Delete, folding into...
8293 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
8294 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
8295 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
8296 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
8297 to define asm_abi_default_spec.
8298 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
8299 (TARGET_ASM_SELECT_SECTION): Delete.
8300 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
8301 for non-mips16 code, removing previous workaround for SGI assemblers.
8302 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
8303 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
8304 (override_options): Remove !TARGET_GAS and !have_named_sections code.
8305 (print_operand): Fold TARGET_GAS conditionals into asm strings.
8306 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
8307 ASM_STABS_OP and ASM_STABN_OP.
8308 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
8309 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
8310 (mips_output_function_prologue): Remove !TARGET_GAS code.
8311 (mips_select_rtx_section): Remove !have_named_sections code.
8312 (mips_select_section): Delete.
8313 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
8314 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
8315 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
8316 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
8317 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
8318 * config/mips/windiss.h (ASM_SPEC): Likewise.
8320 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8322 * read-rtl.c (map_value, mapping, macro_group): New structures.
8323 (BELLWETHER_CODE): New macro.
8324 (modes, codes, bellwether_codes): New variables.
8325 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
8326 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
8327 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
8328 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
8329 (add_map_value, initialize_macros): New functions.
8330 (def_hash, def_hash_eq_p): Generalize to anything that points to,
8331 or starts with, a char * field.
8332 (find_macro, read_mapping, check_code_macro): New functions.
8333 (read_rtx_1): New, split out from read_rtx. Handle the new
8334 define_{mode,code}_{macro,attr} constructs. Use find_macro
8335 to parse the name of a code or mode. Use BELLWETHER_CODE to
8336 extract the format and to choose a suitable code for rtx_alloc.
8337 Modify recursive invocations to use read_rtx_1.
8338 (read_rtx): Call initialize_macros. Apply code and mode macros
8339 to the rtx returned by read_rtx_1. Cache everything after the
8340 first macro expansion for subsequent read_rtx calls.
8341 * doc/md.texi: Document new .md constructs.
8342 * config/mips/mips.md (GPR): New mode macro.
8343 (d, si8_di5): New mode attributes.
8344 (any_cond): New code macro.
8345 (add[sd]i3): Redefine using :GPR.
8346 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
8347 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
8348 previously unnamed MIPS16 patterns.
8349 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
8350 lines. Don't match (plus (const_int 0) ...).
8351 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
8352 Use a define_split to generate the addition.
8353 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
8354 (subsi3_internal): Delete.
8355 (*subsi3_extended): Renamed from subsi3_internal_2.
8356 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
8357 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
8358 using an any_cond template.
8360 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8362 * read-rtl.c (read_rtx): Tidy use of format_ptr.
8364 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8366 * read-rtl.c (string_obstack): New file-scope variable.
8367 (read_string, read_quoted_string, read_braced_string)
8368 (read_escape): Remove obstack parameter and use string_obstack instead.
8369 (read_rtx): Remove function-local rtl_obstack and initialize
8370 string_obstack instead. Update call to read_string.
8372 2004-08-22 Andrew Pinski <apinski@apple.com>
8375 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
8376 expression is not constant.
8377 (c_finish_return): Do not go through INDIRECT_REF when looking
8378 for the inner expression of an ADDR_EXPR for warning about.
8380 2004-08-22 Richard Henderson <rth@redhat.com>
8383 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
8384 create new blocks and fall through.
8385 (expand_gimple_basic_block): Update to match.
8387 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
8389 * reload.c (find_reloads_address): Make return value tri-state.
8390 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
8391 (find_reloads): Assume that reloaded addresses match 'o' or
8392 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
8393 returned 1 (not -1). Omit optional reloads for address operands
8394 only if find_reloads_address returned 1 (not -1).
8396 * config/s390/s390.c (legitimize_reload_address): New function.
8397 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
8398 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
8399 legitimize_reload_address.
8401 2004-08-22 Richard Hendersion <rth@redhat.com>
8403 * tree.h (SAVE_EXPR_RESOLVED_P): New.
8404 * gimplify.c (gimplify_save_expr): Use it.
8405 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
8406 on the temporary variable.
8408 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
8410 * fold-const.c (rtl_expr_nonnegative_p): Delete.
8411 * tree.h (rtl_expr_nonnegative_p): Remove.
8413 2004-08-22 Steven Bosscher <stevenb@suse.de>
8415 * config/i386/ppro.md (ppro_complex_insn): Add missing check
8416 for cpu==pentiumpro.
8418 * combine.c (struct reg_stat): Fix comment typo.
8420 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
8422 * c-tree.h (c_sizeof_nowarn): Remove.
8424 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8426 * c-decl.c (set_array_declarator_type): Rename to
8427 set_array_declarator_inner.
8428 (build_c_parm, build_attrs_declarator, build_function_declarator):
8430 (make_pointer_declarator): Call build_attrs_declarator.
8431 * c-tree.h (set_array_declarator_type): Rename to
8432 set_array_declarator_inner.
8433 (build_c_parm, build_attrs_declarator, build_function_declarator):
8435 * c-parse.in (after_type_declarator,
8436 parm_declarator_starttypename, parm_declarator_nostarttypename,
8437 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
8438 firstparm): Use these functions
8440 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8442 * c-decl.c (build_array_declarator, set_array_declarator_type,
8443 start_decl, grokdeclarator, grokparms): Change boolean parameters
8445 * c-tree.h (build_array_declarator, set_array_declarator_type,
8446 start_decl): Update prototypes.
8447 * c-decl.c, c-parse.in: All callers changed.
8449 2004-08-21 Mike Stump <mrs@apple.com>
8451 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
8452 (darwin_fix_and_continue): Likewise.
8453 (darwin_fix_and_continue_switch): Likewise.
8454 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
8455 (darwin_fix_and_continue): Likewise.
8456 (darwin_fix_and_continue_switch): Likewise.
8458 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
8461 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
8462 Remove, merging into ...
8463 (gen_stdcall_or_fastcall_suffix): New function, returning tree
8464 rather than const char*, and accepting additional parameter.
8465 Don't add suffix to '*'-prefixed symbols or variadic functions.
8466 (i386_pe_encode_section_info): Adjust for call to new function.
8467 Call change_decl_assembler_name.
8469 2004-08-20 Mike Stump <mrs@apple.com>
8471 * config/darwin.c (machopic_indirect_data_reference): Mark
8473 * config/386/386.c (darwin_local_data_pic): Add.
8474 (legitimate_constant_p): Reorder so that PLUS handling runs
8475 before darwin_local_data_pic to match the ordering in
8476 legitimate_pic_address_disp_p and so that MINUS runs after
8477 darwin_local_data_pic as otherwise the darwin_local_data_pic
8478 logic can be skipped, which would be very bad.
8479 (legitimate_pic_address_disp_p): Move from from here to
8480 darwin_local_data_pic so it can be reused.
8482 2004-08-21 Alan Modra <amodra@bigpond.net.au>
8484 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
8485 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
8486 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
8487 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
8488 (RS6000_ABI_NAME): Define as "linux".
8489 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
8490 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
8491 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
8492 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
8493 * config/rs6000/rs6000.c (dot_symbols): New global var.
8494 (rs6000_output_function_entry): New function, modified for
8496 (print_operand <case 'z'>): ..extracted from here.
8497 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
8498 (rs6000_output_function_epilogue): Likewise.
8499 (rs6000_elf_declare_function_name): Likewise.
8500 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
8501 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
8502 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
8503 * configure: Regenerate.
8504 * config.in: Regenerate.
8506 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8508 * reload.c (find_reloads_address): Fix thinko in previous change.
8510 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
8513 2004-08-20 Jakub Jelinek <jakub@redhat.com>
8515 PR rtl-optimization/17099
8516 * combine.c (force_to_mode): Check if inner_mask has any bits set
8517 outside of GET_MODE (x) instead of op_mode.
8519 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8521 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
8523 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
8524 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
8525 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
8527 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
8529 * config/arm/t-symbian: New file.
8531 2004-08-20 Andrew Pinski <apinski@apple.com>
8533 * regrename.c (kill_value_regno): ANSIfy.
8535 2004-08-20 Dale Johannesen <dalej@apple.com>
8537 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
8539 2004-08-20 Daniel Jacobowitz <dan@debian.org>
8541 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
8542 (kill_value_regno): New function, derived from kill_value.
8543 (kill_value): Update.
8544 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
8546 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
8548 Fix PR tree-optimization/17111
8549 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
8550 of non-value_handles.
8551 (bitmap_set_contains): All constants are in every set.
8553 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8555 * fold-const.c (round_up, round_down): Use build_int_cst.
8556 Optimize common case.
8558 2004-08-20 Zack Weinberg <zack@codesourcery.com>
8559 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8561 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
8562 one_only_data_section): Rename to som_readonly_data_section,
8563 som_one_only_readonly_data_section and som_one_only_data_section.
8564 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
8565 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
8566 conditional defines.
8567 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
8568 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
8570 (pa_select_section): Use renamed section functions.
8571 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
8572 SOM_READONLY_DATA_SECTION_FUNCTION,
8573 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
8574 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
8576 * config/pa/som.h: ... not here.
8577 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
8578 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
8579 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
8580 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
8581 (READONLY_DATA_SECTION): Use som_readonly_data_section.
8583 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8585 * fold-const.c (int_const_binop): Don't generate non-overflowing
8586 size-types specially.
8587 (fold_convert_const): Likewise.
8589 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
8590 clear cache on copied sizetype.
8592 2004-08-20 Ben Elliston <bje@au.ibm.com>
8594 * configure.ac: Don't escape apostrophe in --enable-coverage help.
8595 * configure: Regenerate.
8597 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
8600 * gcc.c (struct stat input_stat): Don't define if
8601 HOST_LACKS_INODE_NUMBERS
8602 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
8603 than stat to determine if temp file is same as input file.
8604 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
8605 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
8607 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
8609 * configure.ac (mips*-*-*): Print an error if not using GAS.
8610 * configure: Regenerated.
8611 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
8612 comments about buggy MIPSpro assemblers.
8613 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
8614 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
8615 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
8616 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
8617 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
8618 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
8619 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
8620 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
8621 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
8622 of more general IRIX 6 definitions.
8623 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
8624 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
8625 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
8626 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
8627 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8628 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
8629 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
8630 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
8631 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
8632 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
8633 (LINK_SPEC): Move most of definition to iris.h.
8634 (SUBTARGET_LINK_SPEC): New macro.
8635 (IRIX_STARTFILE_SPEC): Fold into...
8636 (STARTFILE_SPEC): ...here.
8637 (IRIX_ENDFILE_SPEC): Fold into...
8638 (ENDFILE_SPEC): ...here.
8639 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
8640 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
8641 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
8642 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
8643 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
8644 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
8645 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
8646 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8647 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
8648 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
8649 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
8650 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
8651 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
8652 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
8653 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
8654 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
8655 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
8656 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
8657 (TARGET_IRIX6): Define to 1.
8658 (DRIVER_SELF_SPECS): Define.
8659 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
8660 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
8661 (SUBTARGET_LINK_SPEC): New macro.
8662 (IRIX_STARTFILE_SPEC): Fold into...
8663 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
8664 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
8665 (LIB_SPEC, LIBGCC_SPEC): Use them.
8666 (LIB_SPEC): Remove !mabi=* case.
8667 (IRIX_ENDFILE_SPEC): Fold into...
8668 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
8669 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
8670 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
8671 (TARGET_IRIX6): New macro.
8672 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
8673 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
8674 (LABEL_AFTER_LOC): Delete.
8675 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
8676 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
8677 (mips_build_builtin_va_list): Check TARGET_IRIX6.
8678 (override_options): Remove TARGET_SGI_O32_AS-related code.
8679 (irix_output_external_libcall): Make static.
8680 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
8682 (mips_file_start): Tidy guard for ABI sections. Remove use of
8683 ABICALLS_ASM_OP; use .abicalls instead.
8684 (mips_output_aligned_decl_common, mips_declare_object_name)
8685 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
8686 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
8687 .globl foo .text directives.
8688 (irix_asm_named_section_1, irix_asm_named_section)
8689 (irix_section_align_entry, irix_section_align_htab)
8690 (irix_orig_asm_out_file, irix_section_align_entry_eq)
8691 (irix_section_align_entry_hash, irix_asm_output_align)
8692 (irix_file_start, irix_section_align_1, copy_file_data)
8693 (irix_file_end, irix_section_type_flags): Delete.
8694 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
8695 Use standard section syntax. Remove protective "jr $31".
8696 (__gcc_fini): Likewise .gcc_fini.
8697 * config/mips/irix-crtn.asm: Adjust sections accordingly.
8698 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
8700 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
8702 (EXTRA_MULTILIB_PARTS): Define.
8703 * config/mips/t-iris6: Remove bogus comment.
8704 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
8705 * config/mips/iris5gas.h, config/mips/iris5gld.h,
8706 config/mips/iris6gas.h, config/mips/iris6gld.h,
8707 config/mips/t-iris5-as, config/mips/t-iris5-gas
8708 config/mips/t-irix-gld: Delete.
8709 * config/mips/iris.h: New file.
8710 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
8712 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
8714 * postreload.c (reload_cse_move2add): Allow any condjump, but check
8715 that the implicit set isn't clobbered in the jump insn.
8717 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8719 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
8720 * optabs.c (init_optabs): Don't check it.
8721 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
8722 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
8724 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
8726 * config/s390/s390.md (s390_warn_framesize_string)
8727 (s390_warn_dynamic_string, s390_stack_size_string)
8728 (s390_stack_guard_string): New global string variables.
8729 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
8730 (s390_stack_guard): New global variables.
8731 (override_options): Added checks for the new options.
8732 (s390_emit_prologue): Emit stack check and trap code and perform
8733 compile time stack size checking.
8735 * config/s390/s390.h (TARGET_OPTIONS): Added new options
8736 "warn-framesize", "warn-dynamicstack", "stack-size" and
8739 * doc/invoke.texi: Added documentation for the new options.
8741 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8743 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
8744 to eliminate warning.
8745 (linear_search_fdes): Declare p as unsigned.
8746 (binary_search_mixed_encoding_fdes): Likewise.
8747 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
8748 to eliminate warning.
8749 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
8752 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8754 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
8755 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
8756 instead of one. Check for strictly legitimate address.
8757 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
8758 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
8760 2004-08-19 Eric Christopher <echristo@redhat.com>
8762 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
8763 * langhooks.h (unsave_expr_now): Ditto.
8764 * tree.h (unsave_expr_1): Remove prototype.
8765 (lhd_unsave_expr_now): Rename to unsave_expr_now.
8766 * tree-inline.c (unsave_expr_1): Move here
8767 from tree.c. Make static.
8768 (unsave_expr_now): Rename from lhd_unsave_expr_now.
8769 * tree-sra.c: Fix up for rename.
8770 * tree-ssa-copy.c: Ditto.
8772 * tree.c (unsave_expr_1): Move to tree-inline.c.
8774 2004-08-19 Caroline Tice <ctice@apple.com>
8776 * config/i386/cygming.h (switch_to_section): Fix typo (change
8777 in_unlikely_text_section to in_unlikely_executed_text).
8779 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
8781 * vec.h (VEC_lower_bound): New macro.
8783 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
8786 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
8787 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
8788 treat each ABI separately. Deal with n32/n64 complex float arguments.
8789 (function_arg): Add associated complex handling here.
8791 2004-08-19 Richard Henderson <rth@redhat.com>
8793 * config/arm/arm.c (arm_gen_load_multiple): Use
8794 adjust_automodify_address. Take base memory and offset instead
8795 of unchanging/struct/scalar bits.
8796 (arm_gen_store_multiple): Likewise.
8797 (arm_gen_movmemqi): Use adjust_automodify_address.
8798 * config/arm/arm-protos.h: Update decls.
8799 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
8800 (store_multiple): Similarly.
8802 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
8804 * regclass.c (globalize_reg): Update call_really_used_regs.
8806 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
8808 * doc/invoke.texi (integer-share-limit): Document.
8810 * tree.h (TYPE_CACHED_VALUES_P): New.
8811 (TYPE_CACHED_VALUES): New.
8812 (TYPE_ORIG_SIZE_TYPE): Adjust.
8813 * tree.def (INTEGER_CST): Update documentation.
8814 * tree.c: Inlcude params.h.
8815 (build_int_cst): Cache small values.
8816 (build_type_copy): Do not copy the value cache.
8817 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
8819 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
8820 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
8822 * fold-const.c (force_fit_type): Copy value when setting
8824 (int_const_binop): Likewise.
8825 * stor-layout.c: Include params.h
8826 (set_sizetype): Create values cache.
8827 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
8828 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
8829 * params.h (INTEGER_SHARE_LIMIT): New.
8830 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
8832 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
8834 * gimplify.c (gimplify_minimax_expr): Remove.
8835 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
8837 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
8839 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
8840 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
8842 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8844 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
8846 2004-08-18 Andrew Pinski <apinski@apple.com>
8848 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
8850 2004-08-18 Mark Mitchell <mark@codesourcery.com>
8852 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
8853 (__aeabi_ul2f): Likewise.
8855 2004-08-18 Richard Henderson <rth@redhat.com>
8857 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
8858 move to rtl completely.
8859 (struct meminsnbuf, xtensa_emit_block_move): Remove.
8860 (xtensa_find_mode_for_size): Remove.
8861 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
8862 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
8864 2004-08-18 Richard Henderson <rth@redhat.com>
8866 * config/mcore/mcore.c (mode_from_align): Remove DImode.
8867 (block_move_sequence): Rewrite to use adjust_address.
8868 (mcore_expand_block_move): Cleanup logic. Accept only operands.
8869 Return boolean indicating success/failure.
8870 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
8871 * config/mcore/mcore.md (movmemsi): Update to match.
8873 2004-08-18 Mike Stump <mrs@apple.com>
8875 * doc/invoke.texi (-mfix-and-continue): Add support for
8876 fast turn around debugging.
8877 (-ffix-and-continue): Likewise.
8878 (-mindirect-data): Likewise.
8879 (-findirect-data): Likewise.
8880 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
8881 (indirect_data): Likewise.
8882 (machopic_data_defined_p): Likewise.
8883 (machopic_output_indirection): Likewise.
8884 (darwin_encode_section_info): Likewise.
8885 (darwin_fix_and_continue): Likewise.
8886 (darwin_fix_and_continue_switch): Likewise.
8887 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
8888 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
8889 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
8890 (SUBTARGET_OPTIONS): Likewise.
8891 (darwin_fix_and_continue): Likewise.
8892 (darwin_fix_and_continue_switch): Likewise.
8893 (TARGET_FIX_AND_CONTINUE): Likewise.
8894 * config/rs6000.c (rs6000_emit_prologue): Likewise.
8896 2004-08-19 Steven Bosscher <stevenb@suse.de>
8898 * basic-block.h (struct edge_def): Remove crossing_edge.
8899 (EDGE_CROSSING): New define.
8900 (EDGE_ALL_FLAGS): Update.
8901 * bb-reorder.c (find_traces_1_round, better_edge_p,
8902 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
8903 find_jump_block, fix_crossing_conditional_branches,
8904 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8905 Replace all occurences of crossing_edge with an edge flag check
8907 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8908 try_crossjump_bb): Likewise.
8909 * cfglayout.c (fixup_reorder_chain): Likewise.
8910 * cfgrtl.c (force_nonfallthru_and_redirect,
8911 commit_one_edge_insertion): Likewise.
8913 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
8914 * tree-flow.h (compute_dominance_frontiers): Move prototype...
8915 * basic-block.h: ...here.
8916 * tree-cfg.c (compute_dominance_frontiers_1,
8917 compute_dominance_frontiers): Move from here...
8918 * cfganal.c: ...to here. Include timevar.h.
8920 2004-08-18 James E Wilson <wilson@specifixinc.com>
8922 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
8923 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
8925 * config/mips/mips.md (type): Add frdiv.
8926 (divsf3+1, divsf3+2): Change type to frdiv.
8927 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
8928 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
8930 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
8931 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
8932 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
8933 * config/mips/5000.md (r5k_fdiv_single): Likewise.
8934 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
8935 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
8936 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
8937 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
8938 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
8939 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
8941 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
8943 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
8945 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
8946 get regression tester working again.
8948 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8950 * insn-notes.def, reg-notes.def: New files.
8951 * rtl.h: Use them to define enum insn_note and enum reg_note.
8952 * rtl.c: Use them to define note_insn_name and reg_note_name.
8953 * Makefile.in (RTL_BASE_H): Update.
8955 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
8956 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8958 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
8960 * arm.c (arm_size_rtx_costs): New function.
8961 (arm_override_options): Use it if optimizing for space.
8963 2004-08-18 Richard Henderson <rth@redhat.com>
8965 * emit-rtl.c (gen_const_mem): New.
8966 * rtl.h (gen_const_mem): Declare.
8967 * expr.c (do_tablejump): Use it.
8968 * varasm.c (force_const_mem): Likewise.
8969 * config/darwin.c (machopic_indirect_data_reference): Likewise.
8970 (machopic_legitimize_pic_address): Likewise.
8971 * config/arm/arm.c (legitimize_pic_address): Likewise.
8972 * config/i386/i386.c (legitimize_pic_address): Likewise.
8973 (legitimize_tls_address): Likewise.
8974 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
8975 * config/ia64/ia64.md (load_fptr): Likewise.
8976 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
8977 * config/pa/pa.c (legitimize_pic_address): Likewise.
8978 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
8979 (rs6000_emit_move): Likewise.
8980 * config/s390/s390.c (legitimize_pic_address): Likewise.
8981 (legitimize_tls_address): Likewise.
8982 * config/s390/s390.md (casesi): Likewise.
8983 * config/sh/sh.c (sh_reorg): Likewise.
8984 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
8985 * config/v850/v850.md (casesi): Likewise.
8987 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
8988 * config/sh/sh.c (prepare_move_operands): Remove incorrect
8989 use of MEM_READONLY_P.
8991 2004-08-18 Steven Bosscher <stevenb@suse.de>
8993 * Makefile.in (OBJS-common): Add postreload-gcse.c.
8994 Add new postreload-gcse.o.
8995 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
8996 (lookup_as_function, insert, rehash_using_reg, use_related_value,
8997 equiv_constant): Use SAFE_HASH instead of safe_hash.
8998 (exp_equiv_p): Export. Add for_gcse argument when comparing
9000 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
9001 find_comparison_args, fold_rtx, cse_insn): Update callers.
9002 (hash_rtx): New function derived from old canon_hash and bits
9003 from gcse.c hash_expr_1.
9004 (canon_hash_string): Rename to hash_rtx_string.
9005 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
9006 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
9007 (cselib_lookup): Update this caller.
9008 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
9010 (hash_expr): Call hash_rtx.
9011 (ldst_entry): Likewise.
9012 (expr_equiv_p): Call exp_equiv_p.
9013 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
9014 reg_used_on_edge, reg_set_between_after_reload_p,
9015 reg_used_between_after_reload_p, get_avail_load_store_reg,
9016 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
9017 get_bb_avail_insn, hash_scan_set_after_reload,
9018 compute_hash_table_after_reload,
9019 eliminate_partially_redundant_loads, gcse_after_reload,
9020 get_bb_avail_insn, gcse_after_reload_main): Remove.
9021 * postreload-gcse.c: New file, reincarnating most of the above.
9022 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
9023 (gcse_after_reload_main): Update prototype.
9024 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
9025 * passes.c (rest_of_handle_gcse2): Use it.
9027 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9029 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
9030 (pass_loop_done): Likewise.
9032 2004-08-18 Andrew Pinski <apinski@apple.com>
9034 * config/rs6000/darwin.md: Delete the altivec patterns which are
9035 handled differently now.
9036 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
9037 (macho_correct_pic_di): Likewise.
9038 (call_indirect_nonlocal_darwin64): Likewise.
9039 Delete the save world/saveFP/saveVec patterns.
9041 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
9042 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9043 * config/rs6000/rs6000.md: Include darwin.md.
9044 (builtin_setjmp_receiver): Add DImode case.
9045 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9048 2004-08-18 Matt Austern <austern@apple.com>
9051 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
9052 * darwin.c (darwin_file_end): Mark file as potentially strippable.
9054 2004-08-18 Richard Henderson <rth@redhat.com>
9056 * alias.c (readonly_fields_p): Remove.
9057 (objects_must_conflict_p): Don't call it.
9058 * tree.h (readonly_fields_p): Remove.
9059 * langhooks.h (struct lang_hooks): Remove honor_readonly.
9060 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
9062 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9064 * tree-dfa.c (add_referenced_var): Only global variables are
9066 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
9067 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
9068 all pointers dereferenced if the statement dereferences them.
9069 (create_name_tags): Do not create memory tags for pointers
9070 that have PT_ANYTHING set.
9071 Also check if PT_VARS is not empty before creating a name tag.
9072 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
9073 variables that share the same alias set with a pointer that
9075 (add_may_alias): Add FIXME comment to remove clobbering
9076 aliased variables and tags.
9077 (replace_may_alias): Likewise.
9078 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
9079 (merge_pointed_to_info): If the original variable has not
9080 points-to information, call set_pt_anything.
9081 (add_pointed_to_var): Do not prevent adding a pointed-to
9082 variable if the pointers is PT_ANYTHING.
9083 If the variable is a global, set PT_GLOBAL_MEM.
9084 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
9085 pointer type only come in PTR+OFFSET flavours.
9086 Always call merge_pointed_to_info on PHI arguments that are
9088 (get_nmt_for): Mark call-clobbered tags whose pointer points
9090 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
9092 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
9094 (add_stmt_operand): Abort if the caller tried to add a killing
9095 definition for a memory tag.
9096 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
9099 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
9101 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
9102 from call_used_regs. Update call_really_used_regs.
9103 (CALL_REALLY_USED_REGISTERS): Define.
9104 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
9105 Replace call_used_regs with call_really_used_regs.
9106 (calc_live_regs, sh_media_register_for_return): Likewise.
9107 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
9108 * sh.md (return_media): Likewise.
9110 2004-08-18 Andrew Pinski <apinski@apple.com>
9112 * config/darwin.c (machopic_legitimize_pic_address): Only set
9113 MEM_READONLY_P in the non TARGET_TOC case.
9115 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9117 * rtl.def (NIL): Delete.
9118 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
9119 Tighten the syntax a little.
9121 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
9122 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
9123 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
9124 * config/i386/predicates.md, config/m32r/m32r.h
9125 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
9126 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
9127 * config/sparc/sparc.h, doc/tm.texi:
9128 Replace all occurrences of NIL with UNKNOWN.
9130 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9132 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
9133 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
9134 sequence inline. Move drop_through_label code into this
9135 block, being the only place it is used. Adjust comments.
9137 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
9139 * config/rs6000/altivec.md: Add new patterns for calls to
9140 save_world/rest_world functions.
9142 * config/rs6000/rs6000-protos.h: (save_world_operation,
9143 restore_world_operation) new declarations.
9145 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
9147 (rs6000_stack_info): Set world_save_p field.
9148 (save_world_operation): New function.
9149 (restore_world_operation): New function.
9150 (compute_save_world_info): New function.
9151 (rs6000_stack_info): Call compute_save_world_info.
9152 (rs6000_emit_prologue): Check for world_save_p and generate
9153 pattern to call save_world for saving all non-volatile and
9155 (rs6000_emit_epilogue): Check for world_save_p and generate
9156 pattern to call rest_world to restore saved registers.
9158 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
9159 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
9160 (rs6000_reg_names): New entries added for save_world_operation and
9161 restore_world_operation.
9163 2004-08-18 Caroline Tice <ctice@apple.com>
9165 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
9166 "-freorder-blocks-and-partition" to the flags used in second
9167 stage of profiledbootstrap.
9168 * bb-reorder.c (push_to_next_round_p): Add new variable,
9169 next_round_is_last; set and use variable to make sure, when
9170 partitioning, that the last trace construction round consists
9171 of all (and only) cold basic blocks.
9172 (rotate_loop): Don't copy blocks that end in a section
9174 (copy_bb): Correctly initialize "partition" of duplicated bb.
9175 (add_unlikely_executed_notes): Add a comment.
9176 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
9177 to make sure, if function contains hot blocks, that the
9178 successors of ENTRY_BLOCK_PTR are hot; also, only look for
9179 crossing edges if the architecture supports named sections.
9180 (mark_bb_for_unlikely_executed_section): Modify to always
9181 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
9182 the basic block note insn.
9183 (fix_crossing_unconditional_branches): Remove extra space.
9184 (fix_edges_for_rarely_executed_code): Modify to only do
9185 partitioning work if the architecture supports named sections.
9186 (reorder_basic_blocks): Modify to only add
9187 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
9188 supports named sections.
9189 * c-common.c (handle_section_attribute): Initialize new global
9190 variable, user_defined_section_attribute, to true if user has
9192 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
9193 forward edges that cross section boundaries.
9194 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
9195 partitioning information if the architecture supports named
9197 * cfgrtl.c (target.h): Add statement to include this.
9198 (rtl_split_block): Make sure newly created bb gets correct
9200 (try_redirect_by_replacing_jump): Make sure redirection isn't
9201 attempting to cross section boundaries.
9202 (force_nonfallthru_and_redirect): Only do partition fix up if
9203 architecture supports named sections.
9204 (rtl_split_edge): Make sure newly created bb ends up in
9206 (commit_one_edge_insertion): Remove code that incorrectly
9207 updated basic block partition; Make sure partition fix up only
9208 happens if architecture supports named sections and it's not
9210 (rtl_verify_flow_info_1): Fix if-condition on test/error
9211 condition that fallthru edges are not allowed to cross section
9213 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
9214 * final.c (final_scan_insn): Remove redundant test from if-statement;
9215 change calls to text_section into calls to function_section; add code
9216 to only to partitioning fix up if architecture supports named
9218 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
9220 (if_convert): Add targetm.have_named_sections to test.
9221 * output.h (unlikely_section_label): Extern declaration for new global
9223 (unlikely_text_section_name): Likewise.
9224 * opts.c (decode_options): If both partitioning and DWARF debugging
9225 are turned on, issue a warning that this doesn't work, and change
9226 partitiong to basic block reordering (without hot/cold partitions).
9227 * passes.c (rest_of_handle_final): Re-set new global variable,
9228 user_defined_section_attribute, to false.
9229 (rest_of_compilation): Change options for calling partitioning
9230 function: Don't call if the user defined the section attribute, and
9231 don't call if DECL_ONE_ONLY is true for the current function.
9232 * predict.c (choose_function_section): Return immediately if we
9233 are doing hot/cold partitioning (i.e. let the basic block partitioning
9234 determine where the function belongs).
9235 * reg-stack.c (emit_swap_insn): Add condition to step over
9236 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
9237 * toplev.c (user_defined_section_attribute): New global variable.
9238 * toplev.h (user_defined_section_attribute): Extern declaration
9239 for new global variable.
9240 * varasm.c (unlikely_section_label): New global variable.
9241 (unlikely_text_section_name): New global variable.
9242 (unlikely_text_section): Add code to initialize
9243 unlikely_text_section_name if necessary; modify to use
9244 unlikely_text_section_name and unlikely_section_label; also to use
9245 named_section properly.
9246 (in_unlikely_text_section): Modify to work correctly with
9247 named_section and to use unlikely_text_section_name.
9248 (named_section): Add code to work properly with cold section.
9249 (function_section): Clean up if-statement.
9250 * config/darwin.c (darwin_asm_named_section): Return to original
9251 code, removing use of SECTION_FORMAT_STRING.
9252 * config/arm/pe.h (switch_to_section): Add case for
9253 in_unlikely_executed_text to switch statement.
9254 * config/i386/cygming.h (switch_to_section): Likewise.
9255 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9256 (SECTION_FORMAT_STRING): Likewise.
9257 * config/mcore/mcore.h (switch_to_section): Likewise.
9258 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9259 (SECTION_FORMAT_STRING): Remove.
9261 2004-08-18 Roger Sayle <roger@eyesopen.com>
9263 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
9264 -ffixed-reg safe, by preserving the meanings of zero and one.
9265 (CALL_USED_REGISTERS): Likewise.
9266 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
9268 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
9270 * config/sh/sh.c (split_branches): Check the result of
9272 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
9273 Call rtl_register_cfg_hooks.
9275 2004-08-18 Richard Henderson <rth@redhat.com>
9277 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9278 * alias.c (true_dependence): Update to match new semantics.
9279 (canon_true_dependence, write_dependence_p): Likewise.
9280 (anti_dependence, output_dependence): Update write_dependence_p args.
9281 (unchanging_anti_dependence): Remove.
9282 * calls.c (purge_mem_unchanging_flag): Remove.
9283 (fixup_tail_calls): Don't call it.
9284 (expand_call): Don't add unchanging memory to function usage.
9285 * expr.c (emit_block_move_via_libcall): Likewise.
9286 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
9287 (get_subtarget): Don't use RTX_UNCHANGING_P.
9288 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
9289 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
9290 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
9291 * cse.c (insert): Don't use RTX_UNCHANGING_P.
9292 (cse_insn, canon_hash): Use MEM_READONLY_P.
9293 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
9294 instead of RTX_UNCHANGING_P.
9295 * explow.c (maybe_set_unchanging): Remove.
9296 * expr.h (maybe_set_unchanging): Remove.
9297 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
9298 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
9299 (assign_parm_setup_reg, expand_function_start): Likewise.
9300 * integrate.c (copy_rtx_and_substitute): Likewise.
9301 * ra-rewrite.c (emit_colors): Likewise.
9302 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
9303 (fixup_match_1): Likewise.
9304 * reload1.c (reload, alter_reg): Likewise.
9305 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
9306 not RTX_UNCHANGING_P.
9307 (equiv_init_varies_p): Likewise.
9308 * loop-invariant.c (check_maybe_invariant): Likewise.
9309 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
9310 * loop.c (note_addr_stored): Likewise.
9311 (prescan_loop): Likewise. Don't check function usage for clobbered
9313 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
9314 not RTX_UNCHANGING_P.
9315 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
9316 * varasm.c (force_const_mem): Likewise.
9317 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
9318 * web.c (entry_register): Likewise.
9319 * tree-gimple.h (get_base_address): Move decl ...
9321 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9323 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
9324 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
9325 (alpha_set_memflags): Update to match.
9327 * config/darwin.c (machopic_indirect_data_reference): Set
9328 MEM_READONLY_P instead of RTX_UNCHANGING_P.
9329 (machopic_indirect_call_target): Likewise.
9330 (machopic_legitimize_pic_address): Likewise.
9331 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
9332 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
9333 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
9334 * config/frv/frv.md (symGOT2reg): Likewise.
9335 * config/i386/i386.c (legitimize_pic_address,
9336 legitimize_tls_address, ix86_split_to_parts): Likewise.
9337 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9338 * config/ia64/ia64.md (load_fptr): Likewise.
9339 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9340 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
9341 * config/mcore/mcore.c (block_move_sequence): Likewise.
9342 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
9343 * config/pa/pa.c (legitimize_pic_address): Likewise.
9344 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9345 (rs6000_emit_move): Likewise.
9346 * config/s390/s390.c (legitimize_pic_address): Likewise.
9347 (legitimize_tls_address): Likewise.
9348 * config/s390/s390.md (casesi): Likewise.
9349 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
9350 * config/sh/sh.md (symGOT2reg): Likewise.
9351 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9352 * config/v850/v850.md (casesi): Likewise.
9354 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
9355 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
9356 * config/mips/mips.c (mips_restore_gp): Likewise.
9357 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
9358 * config/sh/sh.c (sh_reorg): Likewise.
9360 2004-08-18 Richard Henderson <rth@redhat.com>
9362 * tree.h (struct tree_decl): Add gimple_formal_temp.
9363 (DECL_GIMPLE_FORMAL_TEMP_P): New.
9364 * gimplify.c (pop_gimplify_context): Clear it.
9365 (lookup_tmp_var): Set it, if is_formal.
9366 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
9367 Use is_gimple_val for VECTOR. Simplify return value.
9368 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
9369 (gimplify_expr): Likewise.
9370 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
9371 is_gimple_tmp_rhs for clarity. Update all callers.
9372 (is_gimple_reg_rhs): Simplify logic.
9373 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
9374 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
9375 (is_gimple_formal_tmp_reg): Similarly.
9376 * tree-gimple.h: Update decls.
9377 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
9378 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
9379 * tree-ssa-live.c (var_union, type_var_init): Likewise.
9381 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
9383 * c4x.c (legitimize_operands): Remove calls to
9384 preserve_subexpressions_p.
9386 2004-08-18 David Edelsohn <edelsohn@gnu.org>
9388 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
9389 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
9391 2004-08-18 Ziemowit Laski <zlaski@apple.com>
9393 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
9394 Objective-C++ extensions.
9395 * gengtype.c (get_file_basename): Match entire subdirectory name
9396 ('cp', 'objc', 'objcp') rather than just its suffix.
9397 (get_base_file_bitmap): Allow for files to belong to more than one
9399 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
9400 used by more than one front-end.
9402 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9404 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
9405 avoid use of preserve_subexpressions_p.
9407 2004-08-17 Richard Henderson <rth@redhat.com>
9410 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
9412 2004-08-17 DJ Delorie <dj@redhat.com>
9414 * doc/extend.texi: Document new xstormy16 attribute.
9416 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
9417 (xstormy16_splittable_below100_or_register): New.
9419 (xstormy16_reorg): New.
9420 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9422 * config/stormy16/stormy16.md (movqi_internal): Make name public.
9423 (movhi_internal): Likewise.
9424 (cbhranchhi): Likewise.
9425 (cbhranchhi_neg): Likewise.
9426 (andhi3): Only allow splittable below100 operands.
9428 (peephole2): New and/zero_extend->and peephole.
9429 (peephole2): New load/ior/save->set1 peephole.
9430 (peephole2): New load/and/save->clr1 peephole.
9431 (bclrx, bclrx2, bclr7, bclr15): New.
9432 (bsetx, bsetx2, bset7, bset15): New.
9434 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
9435 liberal about acceptable 'B' masks.
9437 * config/stormy16/stormy16-protos.h
9438 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9439 xstormy16_below100_operand, xstormy16_below100_or_register,
9440 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9441 (PREDICATE_CODES): Add new predicates.
9443 * config/stormy16/stormy16.c
9444 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9445 xstormy16_below100_operand, xstormy16_below100_or_register,
9446 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9447 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
9448 (xstormy16_legitimate_address_p): Allow below100 symbols.
9449 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
9450 (xstormy16_expand_move): Leave below100 operands as-is.
9451 (xstormy16_encode_section_info): Encode below100 symbols.
9452 (xstormy16_strip_name_encoding): New.
9453 (xstormy16_print_operand): Print 'b' as shift mask.
9454 (xstormy16_attribute_table): Add below100 attributes.
9455 (xstormy16_handle_below100_attribute): New.
9457 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
9458 (XSTORMY16_SECTION_FUNCTION): New.
9459 (EXTRA_SECTION_FUNCTIONS): Define using the above.
9460 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9461 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
9462 (ASM_OUTPUT_LABELREF): Define.
9464 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
9465 (movhi_internal): Add below100 support.
9466 (andhi3): Add below100 support.
9467 (iorhi3): Add below100 support.
9468 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
9470 2004-08-17 James E Wilson <wilson@specifixinc.com>
9472 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
9473 of VOIDmode for comparison code mode.
9474 * config/mips/mips.md: For conditional move patterns, use mode of
9475 first compare operand for comparison mode, instead of VOIDmode.
9477 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
9478 normal and -ffast-math code.
9480 2004-08-17 Mark Mitchell <mark@codesourcery.com>
9483 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
9485 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
9487 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
9489 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
9491 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
9492 for non Darwin targets.
9493 (*call_value_nonlocal_darwin64): Likewise.
9495 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
9497 * config/rs6000/rs6000.c (rs6000_function_value): Check for
9498 altivec mode for altivec return register.
9500 2004-08-17 David Edelsohn <edelsohn@gnu.org>
9502 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
9503 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9504 * config/rs6000/rs6000.md: Include darwin.md.
9505 (builtin_setjmp_receiver): Add DImode case.
9506 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9509 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
9511 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
9513 * tree-vectorizer.h: New File: Same.
9514 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
9515 * common.opt (ftree-vectorize): New flag to enable vectorization.
9516 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
9518 * tree-data-ref.h (init_data_ref): Additional argument.
9519 (array_base_name_differ_p): Moved to tree-data-ref.c.
9520 * tree-data-ref.c (array_base_name_differ_p): Revised.
9521 (initialize_data_dependence_relation): Call array_base_name_differ_p
9522 with an extra argument.
9523 (analyze_all_data_dependences): Same.
9524 (init_data_ref): Additional argument is_read to set DR_IS_READ.
9525 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
9527 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
9528 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
9529 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
9531 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
9532 (tree_ssa_loop_done): Call scev_finalize.
9533 (tree_vectorize): Define the new vectorization pass.
9534 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
9535 size of the vector they support (until support for multiple vector
9536 sizes is added to the vectorizer).
9537 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
9538 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
9539 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
9542 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
9544 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
9546 (generate_protocol_list, handle_impent): Likewise.
9548 2004-08-17 Roger Sayle <roger@eyesopen.com>
9550 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
9551 ensure that call_used_regs is a superset of both fixed_regs and
9552 call_really_used_regs.
9554 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
9557 * arm.md (addsi3_cbranch_scratch): Correct case labels.
9559 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9562 * fold-const.c (fold): Check for integer operand when
9563 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
9564 Pinski <pinskia@physics.uc.edu>.
9566 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9568 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
9569 No need to check if in a cross configuration.
9570 * configure: Regenerate.
9572 * calls.c (precompute_register_parameters):
9573 Inline preserve_subexpressions_p ().
9574 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
9575 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
9577 * expr.c (get_subtarget): Likewise.
9578 * rtl.h (preserve_subexpressions_p): Remove.
9579 * stmt.c (preserve_subexpressions_p): Remove.
9581 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
9582 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
9583 Abort on gimplified cases.
9585 2004-08-16 James E Wilson <wilson@specifixinc.com>
9587 * tree.h (VECTOR_FLOAT_TYPE_P): New.
9588 (FLOAT_TYPE_P): Use it.
9589 * c-typeck.c (build_binary_op): After convert calls, check for
9590 check for ERROR_MARK operands.
9592 2004-08-16 Zack Weinberg <zack@codesourcery.com>
9594 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
9595 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
9596 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
9597 (genobjs static pattern rule): Remove %.c dependency.
9598 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
9599 Rename rules; delete commands; fix dependencies.
9600 (mostlyclean): Do not delete temporary source copies.
9601 * configure.ac: Delete all references to BUILD_PREFIX and
9603 * configure: Regenerate.
9605 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
9606 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
9607 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
9608 with #ifndef GENERATOR_FILE so that nothing from those headers
9611 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
9613 2004-08-16 Adam Nemet <anemet@lnxw.com>
9615 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
9617 2004-08-16 Andrew Pinski <apinski@apple.com>
9619 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
9620 extraneous semicolon.
9622 2004-08-16 Devang Patel <dpatel@apple.com>
9624 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
9625 * print-tree.c (print_node): Print DECL_PRESERVE_P.
9626 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
9627 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
9628 * target.h (struct gcc_target): New member, mark_decl_preserved.
9629 * hooks.c (hook_void_charptr): Rename to ...
9630 (hook_void_constcharptr): ... new name.
9631 * hooks.h (hook_void_charptr): Rename to ..
9632 (hook_void_constcharptr): ... new name.
9633 * tree.h (DECL_PRESERVE_P): New #define.
9634 (struct tree_decl): New member, preserve_flag.
9635 * varasm.c (assemble_start_function): Mark decl preserved.
9636 (assemble_variable): Same.
9637 * darwin.c (darwin_mark_decl_preserved): New function.
9638 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
9639 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
9640 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
9642 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
9644 * c-decl.c (grokdeclarator): Allow for function definition where
9645 innermost declarator has attributes.
9647 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
9649 * except.c (get_exception_filter, build_post_landing_pads,
9650 dw2_build_landing_pads): Use target-specific mode for 'filter'.
9651 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
9652 * target.h (eh_return_filter_mode): New field added.
9653 * targhooks.c (default_eh_return_filter_mode): Defined.
9654 * targhooks.h (default_eh_return_filter_mode): Declared.
9655 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
9657 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9659 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
9660 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
9661 * configure: Regenerate.
9663 2004-08-16 Stan Shebs <shebs@apple.com>
9665 Basic support for 64-bit Darwin.
9666 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9667 (machopic_legitimize_pic_address): Similarly, plus use Pmode
9669 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
9670 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
9671 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
9672 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
9673 (PROCESSOR_DEFAULT64): Define.
9674 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
9676 * config/rs6000/rs6000.md: Include darwin.md.
9677 (builtin_setjmp_receiver): Add DImode case.
9678 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
9680 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
9681 (rs6000_emit_move): Add DImode case to Darwin bits.
9682 (machopic_output_stub): Use .quad if 64-bit.
9683 * invoke.texi: Document -m32 and -m64.
9685 2004-08-16 Janis Johnson <janis187@us.ibm.com>
9687 * doc/extend.texi (AltiVec builtins): Document additional differences
9688 from the Motorola AltiVec PIM.
9690 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9692 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
9693 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
9694 (struct tree_common): Update public_flag documentation.
9696 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9698 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9699 Check for artificial variables, not is_gimple_tmp_var.
9700 * tree-ssa-live.c (var_union): Likewise.
9702 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9704 * calls.c (load_register_parameters): Remove spurious FIXME token.
9706 2004-08-15 Ziemowit Laski <zlaski@apple.com>
9708 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
9709 (c-lang.o): Depend on c-objc-common.h.
9710 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
9711 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
9712 * c-lang.c: Include c-objc-common.h.
9713 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
9714 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
9715 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
9716 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
9717 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
9718 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
9719 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
9720 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
9721 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
9722 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
9723 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
9724 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
9725 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
9726 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
9727 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
9728 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
9729 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
9730 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9731 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
9732 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
9733 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
9734 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
9735 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
9736 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
9737 Move to c-objc-common.h.
9738 * c-objc-common.c: Include c-objc-common.h.
9739 * c-objc-common.h: New file.
9741 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
9742 Andrew Pinski <pinskia@physics.uc.edu>
9745 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
9748 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
9750 * tree.h (build_int_cst): New.
9751 (build_int_2): Remove.
9752 * tree.c (build_int_2): Remove.
9753 (build_int_cst): New.
9754 (make_vector_type, build_common_tree_nodes,
9755 build_common_tree_nodes_2): Use build_int_cst.
9756 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9757 expand_builtin_strpbrk, expand_builtin_fputs,
9758 build_string_literal, expand_builtin_printf,
9759 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
9760 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
9761 fold_builtin_isdigit, simplify_builtin_strstr,
9762 simplify_builtin_strpbrk, fold_builtin_fputs,
9763 simplify_builtin_sprintf): Use build_int_cst.
9764 * c-common.c (start_fname_decls, fix_string_type,
9765 c_common_nodes_and_builtins, c_init_attributes,
9766 shorten_compare): Likewise.
9767 * c-decl.c (complete_array_type,
9768 check_bitfield_type_and_width): Likewise.
9769 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9770 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
9771 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9772 * c-typeck.c (really_start_incremental_init, push_init_level,
9773 set_nonincremental_init_from_string): Likewise.
9774 * calls.c (load_register_parameters): Likewise.
9775 * convert.c (convert_to_pointer): Likewise.
9776 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9777 build_fn_info_type, build_ctr_info_value, build_gcov_info):
9779 * except.c (init_eh, assign_filter_values, assign_filter_values):
9781 * expmed.c (store_fixed_bit_field, extract_bit_field,
9782 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9783 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9784 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9785 * expr.c (convert_move, emit_group_load, emit_group_store,
9786 expand_assignment, store_constructor, store_field,
9787 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9788 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9789 invert_truthvalue, optimize_bit_field_compare,
9790 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9791 fold_div_compare, fold, fold_read_from_constant_string,
9792 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
9793 * function.c (assign_parm_setup_block): Likewise.
9794 * stmt.c (shift_return_value, expand_end_case_type,
9795 estimate_case_costs): Likewise.
9796 * stor-layout.c (layout_type, initialize_sizetypes,
9797 set_min_and_max_values_for_integral_type): Likewise.
9798 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9799 reset_evolution_in_loop): Likewise.
9800 * tree-chrec.h (build_polynomial_chrec): Likewise.
9801 * tree-complex.c (build_replicated_const): Likewise.
9802 * tree-eh.c (honor_protect_cleanup_actions,
9803 lower_try_finally_onedest, lower_try_finally_copy,
9804 lower_try_finally_switch): Likewise.
9805 * tree-mudflap.c (mf_build_string, mx_register_decls,
9806 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9807 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9808 * tree-pretty-print.c (dump_generic_node): Likewise.
9809 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9811 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9812 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9813 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9816 * config/alpha/alpha.c (alpha_initialize_trampoline,
9817 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
9818 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9819 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9820 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9821 * config/i860/i860.c (i860_va_start): Likewise.
9822 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9823 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9824 mips_gimplify_va_arg_expr): Likewise.
9825 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9826 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9827 add_compiler_branch_island): Likewise.
9828 * config/s390/s390.c (s390_va_start): Likewise.
9829 * config/sh/sh.c (sh_va_start): Likewise.
9830 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9832 * config/xtensa/xtensa.c (xtensa_va_start,
9833 xtensa_gimplify_va_arg_expr): Likewise.
9835 * objc/objc-act.c (build_objc_string_object,
9836 build_objc_symtab_template, init_def_list, init_objc_symtab,
9837 init_module_descriptor, generate_static_references,
9838 build_selector_translation_table, get_proto_encoding,
9839 build_typed_selector_reference, build_selector_reference,
9840 build_next_objc_exception_stuff,
9841 build_method_prototype_list_template, generate_descriptor_table,
9842 generate_protocols, build_protocol_initializer,
9843 build_ivar_list_template, build_method_list_template,
9844 build_ivar_list_initializer, generate_ivars_list,
9845 generate_dispatch_table, generate_protocol_list,
9846 build_category_initializer, build_shared_structure_initializer,
9847 generate_shared_structures, handle_impent,
9848 generate_objc_image_info): Use build_int_cst.
9850 2004-08-15 Ben Elliston <bje@au.ibm.com>
9852 * vec.h: Comment improvements.
9854 2004-08-14 Roger Sayle <roger@eyesopen.com>
9856 * c-common.c (shorten_compare, pointer_int_sum,
9857 c_common_truthvalue_conversion, boolean_increment): Replace calls
9858 to build with calls to buildN.
9859 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
9860 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
9861 gimplify_switch_stmt): Likewise.
9862 * c-typeck.c (default_function_array_conversion,
9863 build_component_ref, build_array_ref, build_function_call,
9864 pointer_diff, build_unary_op, build_conditional_expr,
9865 build_compound_expr, build_modify_expr, c_finish_goto_label,
9866 c_finish_goto_ptr, c_finish_return, c_finish_loop,
9867 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
9868 build_binary_op): Likewise.
9870 2004-08-15 Steven Bosscher <stevenb@suse.de>
9872 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
9874 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9876 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
9877 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
9878 * fixinc/fixincl.x: Rebuilt.
9880 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
9882 * config/mips/mips-protos.h (mips_symbolic_constant_p)
9883 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
9884 (mips_small_data_pattern_p): Declare.
9885 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
9886 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9887 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
9888 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
9889 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
9890 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
9891 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
9892 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
9893 (pc_or_label_operand, call_insn_operand, move_operand)
9894 (consttable_operand, symbolic_operand, general_symbolic_operand)
9895 (global_got_operand, local_got_operand, stack_operand)
9896 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
9897 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
9898 (mips_small_data_pattern_p): Replace previous small_data_pattern
9899 predicate. Turn into a bool () (rtx) function.
9900 * config/mips/predicates.md: New file.
9901 * config/mips/mips.md: Include it. Use the target-independent
9902 comparison_operator instead of cmp_op. Rename trap_cmp_op to
9903 trap_comparison_operator and equality_op to equality_operator.
9904 Replace uses of small_int with the equivalent const_arith_operand.
9905 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
9906 const_float_1_operand to const_1_operand. Rename fcc_register_operand
9907 to fcc_reload_operand.
9908 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
9910 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9912 PR libstdc++/17005 partial fix.
9913 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
9914 except when generating ANSI/C89 code.
9916 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
9918 * c-common.c (shorten_compare): Use force_fit_type directly.
9920 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
9921 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
9922 Dave Korn <dk@artimi.com>
9924 * doc/install.texi (Building): Avoid duplicate reference to GNU
9926 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
9928 2004-08-14 Richard Henderson <rth@redhat.com>
9930 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
9931 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
9933 2004-08-13 Richard Henderson <rth@redhat.com>
9935 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
9936 for constant_call_address_operand.
9937 (call_value_pop_1, call_value_1): Likewise.
9938 (sibcall_value_1, call_value_1_rex64): Likewise.
9940 2004-08-13 James E Wilson <wilson@specifixinc.com>
9942 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
9943 Correct mode from SFmode to DFmode.
9945 2004-08-13 Ziemowit Laski <zlaski@apple.com>
9947 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
9948 __cstring_object and __image_info sections with the no_dead_strip
9951 2004-08-13 Roger Sayle <roger@eyesopen.com>
9952 David Billinghurst <David.Billinghurst@riotinto.com>
9954 PR libgfortran/15930
9955 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
9956 * fixinc/fixincl.x: Regenerate.
9957 * fixinc/tests/base/internal/math_core.h: New file.
9959 2004-08-13 Richard Henderson <rth@redhat.com>
9961 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
9962 (dbxout_function_end): Remove ifdefs for it.
9963 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
9965 2004-08-13 Richard Henderson <rth@redhat.com>
9967 * Makefile.in (insn-preds.o): Depend on TREE_H.
9968 * genpreds.c (write_insn_preds_c): Include tree.h.
9969 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
9970 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
9971 const48_operand, and_operand, or_operand, mode_width_operand,
9972 mode_mask_operand, mul8_operand, const0_operand,
9973 hard_fp_register_operand, hard_int_register_operand,
9974 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
9975 samegp_function_operand, direct_call_operand, small_symbolic_operand,
9976 global_symbolic_operand, call_operand, symbolic_operand,
9977 dtp16_symbolic_operand, dtp32_symbolic_operand,
9978 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
9979 gottp_symbolic_operand, alpha_comparison_operator,
9980 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
9981 signed_comparison_operator, alpha_fp_comparison_operator,
9982 divmod_operator, fix_operator, aligned_memory_operand,
9983 unaligned_memory_operand, reg_or_unaligned_mem_operand,
9984 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
9985 reg_no_subreg_operand, addition_operation): Move to predicates.md.
9986 (reg_or_const_int_operand): Remove. Replace all users with
9987 reg_or_cint_operand.
9988 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
9989 (resolve_reload_operand): Split out of aligned_memory_operand.
9990 * config/alpha/alpha-protos.h: Update for exports.
9991 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
9992 * config/alpha/alpha.md: Include predicates.md.
9993 * config/alpha/predicates.md: New file.
9995 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
9997 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
9998 fields with a pointer to the instruction definition.
9999 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
10000 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
10001 (write_attr_case, write_const_num_delay_slots): Update accordingly.
10002 (write_attr_case, write_const_num_delay_slots): Write the name of
10003 an insn next to its case statement.
10004 * genoutput.c (data): Add a filename field.
10005 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
10006 (output_insn_data): Print the location of each insn definition.
10007 * genrecog.c (write_action): Print the name of an insn above
10008 the statement that returns its code.
10010 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
10012 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
10013 * config/libgloss.h: Likewise.
10014 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
10015 * c4x/c4x-modes.def: Likewise.
10016 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
10017 (c4x_rptb_nop_p): Likewise.
10018 (c4x_rptb_valid_p): Likewise.
10019 (c4x_rptb_insert): Likewise.
10020 (c4x_address_conflict): Likewise.
10021 * config/c4x/c4x.md: Likewise.
10022 * config/frv/frv.md: Likewise.
10023 * config/i386/athlon.md: Likewise.
10024 * config/i386/i386.md: Likewise.
10025 * config/i386/predicates.md: Likewise.
10026 * config/ia64/ia64.c: Likewise.
10027 * config/ia64/itanium1.md: Likewise.
10028 * config/ia64/itanium2.md: Likewise.
10029 * config/iq2000/iq2000.md: Likewise.
10030 * config/mcore/mcore.c: Likewise.
10031 * config/mips/mips.c: Likewise.
10032 * config/mips/r3900.h: Likewise.
10033 * config/mips/sb1.md: Likewise.
10034 * config/pa/milli64.S: Likewise.
10035 * config/pa/pa.c: Likewise.
10036 * config/pa/pa.h: Likewise.
10037 * config/rs6000/8540.md: Likewise.
10039 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
10041 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
10043 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10045 * sh.md (cbranch define_delay) Use cond_delay_slot for
10046 non-anulled condition too.
10048 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10050 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
10051 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
10052 any_parallel_operand, lmw_operation, stmw_operation,
10053 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
10054 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
10055 any_parallel_operand.
10056 (return_and_restore_fpregs_{si,di}): Same.
10058 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10060 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
10061 if pred->singleton != PARALLEL, issue a warning and pretend it was.
10062 Also issue a warning for any predicate we don't know about.
10064 2004-08-12 Richard Henderson <rth@redhat.com>
10066 * config/i386/i386.c (internal_label_prefix): Export.
10067 (internal_label_prefix_len, struct ix86_address,
10068 ix86_decompose_address, maybe_get_pool_constant,
10069 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
10070 memory_address_length): Export.
10071 (any_fp_register_operand, fp_register_operand,
10072 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
10073 x86_64_general_operand, x86_64_szext_general_operand,
10074 x86_64_nonmemory_operand, x86_64_movabs_operand,
10075 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10076 x86_64_zext_immediate_operand, const_int_1_31_operand,
10077 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
10078 tls_symbolic_operand, global_dynamic_symbolic_operand,
10079 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
10080 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
10081 constant_call_address_operand, const0_operand, const1_operand,
10082 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
10083 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
10084 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
10085 general_no_elim_operand, nonmemory_no_elim_operand,
10086 index_register_operand, q_regs_operand, flags_reg_operand,
10087 non_q_regs_operand, zero_extended_scalar_load_operand,
10088 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
10089 ix86_comparison_operator, ix86_carry_flag_operator,
10090 fcmov_comparison_operator, promotable_binary_operator,
10091 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
10092 mult_operator, div_operator, arith_or_logical_operator,
10093 memory_displacement_operand, cmpsi_operand, long_memory_operand,
10094 aligned_operand): Move to predicates.md as define_predicates.
10095 (tls_symbolic_operand_1): Remove.
10096 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
10097 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
10098 (legitimize_address): Merge tls_symbolic_operand contents.
10099 (ix86_expand_move): Likewise.
10100 * config/i386/i386-protos.h: Update for exports.
10101 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
10102 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
10103 * config/i386/i386.md: Include predicates.md.
10104 * config/i386/predicates.md: New file.
10106 2004-08-13 Mark Mitchell <mark@codesourcery.com>
10109 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
10111 (i386_pe_mark_dllimport): Likewise.
10112 (i386_pe_encode_section_info): Likewise, when overriding
10113 dllimport attribute.
10115 2004-08-12 Geoffrey Keating <geoffk@apple.com>
10117 * configure.ac: When testing for flex, nm, ar, and bison, check
10118 that they will actually be built.
10119 * configure: Regenerate.
10121 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
10123 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
10124 (MOVE_MAX_PIECES): Define.
10126 2004-08-12 Devang patel <dpatel@apple.com>
10128 * dbxout.c (dbxout_begin_prologue): New function.
10129 (dbx_debug_hooks): Use new begin prologue hook.
10130 (dbxout_function_end): Emit N_ENSYM.
10131 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
10133 2004-08-12 Janis Johnson <janis187@us.ibm.com>
10135 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
10136 argument is float*.
10138 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
10141 * doc/extend.texi (AltiVec builtins): Fix description for recent
10142 changes. Update operation list to match current support.
10144 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
10146 * config/s390/s390.c (struct s390_frame_layout): New struct as element
10147 of struct machine_function.
10148 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
10150 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
10152 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
10153 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
10154 (s390_frame_area, s390_register_info): New functions.
10155 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
10157 (s390_return_addr_rtx, s390_return_address_offset)
10158 (s390_va_start, s390_gimplify_va_arg)
10159 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
10161 (s390_frame_info): Functionality partly moved to s390_register_info.
10162 Made adaptions for new stack layout.
10163 (save_gprs, restore_gprs): Changed meaning of second parameter and
10164 adapted all callers.
10166 * config/s390/s390.h (s390_backchain_string): New global variable.
10167 (MASK_BACKCHAIN): Removed definition.
10168 (TARGET_BACKCHAIN): Changed check.
10169 (TARGET_KERNEL_BACKCHAIN): New macro.
10170 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
10171 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
10172 "kernel-backchain".
10173 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
10175 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
10176 as condition. Adjusted for new stack layout.
10178 * doc/invoke.texi: Added documentation for new option
10179 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
10182 2004-08-12 Paul Brook <paul@codesourcery.com>
10184 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
10185 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
10187 2004-08-12 David Daney <ddaney@avtrex.com>
10189 * java/gcj.texi: Add subsection on signal usage.
10191 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10193 * expr.c (move_by_pieces): Set alignment for move to minimum of
10194 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
10195 alignment, but not less than the original alignment.
10196 (move_by_pieces_ninsns): Same.
10197 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
10198 (store_by_pieces_1): Same.
10200 2004-08-12 Diego Novillo <dnovillo@redhat.com>
10202 PR tree-optimization/16867
10203 * tree.c (is_global_var): New function.
10204 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
10205 Call is_global_var.
10206 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
10208 (is_global_var): Declare.
10209 * tree-dfa.c (dump_variable): Display global and addressable
10211 (add_referenced_var): Clarify documentation when marking
10212 variables call-clobbered.
10213 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
10214 instead of needs_to_live_in_memory.
10215 (mark_call_clobbered): If the variable is a tag, mark it
10217 * tree-gimple.c (is_gimple_reg): Don't check for
10219 (is_gimple_non_addressable): Likewise.
10220 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
10221 needs to be marked call-clobbered.
10222 (setup_pointers_and_addressables): Call is_global_var instead
10223 of needs_to_live_in_memory.
10224 * tree-ssa-dce.c (need_to_preserve_store): Remove.
10225 Update all users with is_global_var.
10226 (mark_stmt_if_obviously_necessary): Fix processing of aliased
10227 stores. Don't check the virtual definitions. Rather, check
10228 whether the store is going into global memory.
10229 (find_obviously_necessary_stmts): Get the symbol from the PHI
10231 * tree-ssa-operands.c (get_call_expr_operands): Do not add
10232 clobbering may-defs if the call does not have side effects.
10234 2004-08-12 Jakub Jelinek <jakub@redhat.com>
10237 * output.h (default_function_rodata_section,
10238 default_no_function_rodata_section): New prototypes.
10239 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
10240 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10241 (TARGET_ASM_OUT): Add it.
10242 * varasm.c (default_function_rodata_section,
10243 default_no_function_rodata_section): New functions.
10244 * final.c (final_scan_insn): Call
10245 targetm.asm_out.function_rodata_section instead of
10246 readonly_data_section.
10247 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10248 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10249 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10250 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10252 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10253 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10255 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10257 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10258 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10259 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
10261 2004-08-12 Paul Brook <paul@codesourcery.com>
10263 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
10265 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
10266 DWARF2_UNWIND_INFO.
10268 2004-08-12 Ben Elliston <bje@au.ibm.com>
10271 * config/rs6000/altivec.h: Change vector to __vector throughout.
10272 (Except for the `vector' macro itself).
10274 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10276 * genpreds.c: Add capability to generate predicate bodies as
10277 well as function prototypes. Write function prototypes for
10278 the generic predicates too.
10279 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
10280 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
10281 (write_match_code, write_predicate_expr, write_one_predicate_function)
10282 (parse_option): New functions.
10283 (output_predicate_decls): Delete.
10284 (main): Read the machine description, process DEFINE_PREDICATE or
10285 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
10288 * genrecog.c (struct decision_test): Replace index with
10289 struct pred_data pointer.
10290 (next_index): Remove, unused.
10291 (pred_table, preds, special_mode_pred_table): Delete.
10292 (compute_predicate_codes, process_define_predicate): New functions.
10293 (validate_pattern, add_to_sequence, write_switch): Update for
10294 new data structures.
10295 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10296 Check both error_count and have_error.
10298 * gensupport.c (in_fname, first_predicate): New globals.
10299 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
10300 (predicate_table, last_predicate, old_pred_table)
10301 (old_special_pred_table): New statics.
10302 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
10303 (add_predicate, init_predicate_table): New functions.
10304 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10305 (init_md_reader_args_cb): Use the global in_fname. No need to zero
10306 it or max_include_len. Call init_predicate_table.
10307 (read_rtx): Run the predicate queue after the attribute queue
10308 but before all the others.
10309 * gensupport.h (in_fname, struct pred_data, first_predicate)
10310 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
10311 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
10312 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
10313 * dummy-conditions.c: Don't include bconfig.h, system.h,
10314 coretypes.h, tm.h, or system.h. Do include stddef.h.
10315 Duplicate declaration of struct c_test from gensupport.h.
10317 * Makefile.in (OBJS-common): Add insn-preds.o.
10318 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
10319 (insn-preds.c, insn-preds.o): New rules.
10320 (s-preds): Also generate insn-preds.c.
10321 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
10322 Update dependencies.
10323 (print-rtl.o, print-rtl1.o): Correct dependencies.
10325 * recog.h: Delete prototypes of predicate functions.
10327 * doc/md.texi (Predicates): New section with complete
10328 documentation of operand/operator predicates. Remove some
10329 incomplete documentation of predicates from other places.
10330 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
10331 PREDICATE_CODES; indicate that both are deprecated in favor
10332 of define_predicate/define_special_predicate.
10334 * config/ia64/ia64.c: All predicate function definitions moved
10336 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
10337 (ia64_expand_load_address, ia64_expand_move):
10338 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
10340 * config/ia64/ia64.md: All predicates now defined here.
10341 (symbolic_operand): Is now a special predicate.
10343 * config/ia64/ia64.h: Declare ia64_section_threshold.
10344 (PREDICATE_CODES): Delete.
10346 2004-08-12 Richard Henderson <rth@redhat.com>
10348 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
10349 * c-semantics.c (add_stmt): Set it.
10350 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
10351 before instantiating a variable sized type.
10353 2004-08-12 Richard Henderson <rth@redhat.com>
10355 * stor-layout.c (round_up, round_down): Move ...
10356 * fold-const.c (round_up, round_down): ... here. Use
10357 multiple_of_p to avoid any arithmetic at all.
10359 2004-08-12 Richard Henderson <rth@redhat.com>
10361 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
10362 (gimplify_init_ctor_preeval_1): New.
10363 (gimplify_init_ctor_preeval): New.
10364 (gimplify_init_ctor_eval): New.
10365 (gimplify_init_constructor): Use them. Always gimplify the LHS
10368 2004-08-12 Ziemowit Laski <zlaski@apple.com>
10370 (This patch is part of merge of objc-improvements-branch
10373 * doc/frontends.texi: Mention Objective-C++ in addition to
10375 * doc/install.texi: Add 'obj-c++' to list of configurable
10377 * doc/invoke.texi: Rename Objective-C option headings to
10378 indicate they also apply to Objective-C++. List file
10379 extensions for Objective-C++ sources. Mention that
10380 ObjC and ObjC++ compilations may also use C and C++ options,
10381 respectively. Point users to doc/standards.texi for
10382 further info on ObjC and ObjC++.
10383 * doc/sourcebuild.texi: Mention the objcp/ directory and
10384 the Objective-C++ sources it contains.
10385 * doc/standards.texi: Update link to Apple ObjC site;
10386 add link to gcc readings.html WWW doc.
10388 2004-08-12 Alan Modra <amodra@bigpond.net.au>
10390 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
10391 and 2004-07-14 changes.
10393 2004-08-12 Paul Brook <paul@codesourcery.com>
10395 * doc/invoke.texi: Fix typo.
10397 2004-08-11 Devang Patel <dpatel@apple.com>
10399 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
10400 and -no_dead_strip_inits_and_terms.
10402 * doc/invoke.texi (Darwin Options): Document -dead_strip and
10403 -no_dead_strip_inits_and_terms.
10405 2004-08-11 Paul Brook <paul@codesourcery.com>
10407 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
10408 (arm_load_pic_register): ... to this.
10409 * config/arm/arm.c (arm_finalize_pic): Rename ...
10410 (arm_load_pic_register): ... to this. Always output insns at the
10411 current location. Load via low reg in thumb mode.
10412 (arm_expand_prologue): Call arm_load_pic_register.
10413 (thumb_expand_prologue): Ditto.
10414 * config/arm/arm.h (FINALIZE_PIC): Remove.
10415 * config/arm/arm.md (builtin_setjmp_receiver): Call
10416 arm_load_pic_register.
10418 2004-08-11 Paul Brook <paul@codesourcery.com>
10420 * arm.c (thumb_force_lr_save): Add prototype.
10421 (thumb_compute_save_reg_mask): New function.
10422 (thumb_find_work_register): New function.
10423 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
10424 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
10425 Don't clobber r3 when removing pretend args.
10426 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
10427 (thumb_output_function_prologue): Use new functions.
10428 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
10429 * arm.h (THUMB_REG_PUSHED_P): Remove.
10431 2004-08-11 James E Wilson <wilson@specifixinc.com>
10433 PR rtl-optimization/16490
10434 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
10435 global_live_at_end for new basic block if already set for other blocks.
10437 2004-08-11 David Edelsohn <edelsohn@gnu.org>
10439 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
10441 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
10442 (mfcr rlwinm rlwinm patterns): Set length to 12.
10444 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
10446 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
10447 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
10448 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
10449 (start_ssa_stmt_operands): Delete.
10450 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
10451 struct stmt_operands_d.
10452 (build_ssa_operands): New extern entry point.
10453 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
10454 building code, replace with create_ssa_artficial_load_stmt().
10455 * tree-ssa-operands.c (struct voperands_d): Delete.
10456 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
10457 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
10458 (free_uses, free_defs, free_vuses, free_v_may_defs,
10459 free_v_must_defs): Remove dealloc parameter.
10460 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
10461 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
10462 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
10463 vector comparisons, ssa_name reuse, and allocations here.
10464 (verify_start_operands): Delete.
10465 (finalize_ssa_stmt_operands): Set new operands by calling finalize
10467 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
10468 (append_def, append_usei): Simplify to simple accumulation.
10469 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
10470 duplicates and simple accumulation.
10471 (free_ssa_operands): Free vectors in a stmt_operand structure.
10472 (build_ssa_operands): New. Create a new stmt_operand structure from
10473 a stmt and an old set of stmt_operands.
10474 (get_stmt_operands): Simplify and call build_ssa_operands.
10475 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
10476 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
10477 add_call_read_ops): Don't pass prev_vops around anymore.
10478 (note_addressable): Return if no stmt annotation.
10479 (copy_virtual_operands): Access v_may_def operands through a struct.
10480 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
10481 hash tables without treating the stmt as a real stmt.
10482 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
10483 v_may_def def and use through a struct instead of 2 array elements.
10484 (struct v_may_def_optype_d): Use v_may_def_operand_type.
10485 (struct stmt_operands_d): New. Struct for storing all operand vectors.
10487 2004-08-11 Nick Clifton <nickc@redhat.com>
10489 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
10490 this funciton's behaviour. Return true when the current function
10491 has a section attribute and -mlong-calls is in effect.
10492 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
10493 short-call marker when -mlong-calls is in effect and the function
10494 has a section attribute.
10496 2004-08-10 Zack Weinberg <zack@codesourcery.com>
10498 * stmt.c (expand_return): If asked to return the RESULT_DECL,
10499 just call expand_value_return on result_rtl.
10501 2004-08-10 Richard Henderson <rth@redhat.com>
10503 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
10504 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
10505 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
10506 (add_location_or_const_value_attribute): ... not here. Use
10507 loc_descriptor_from_tree if possible.
10508 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
10509 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
10511 (loc_descriptor_from_tree): New. Update callers.
10512 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
10513 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
10514 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
10515 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
10516 and BUILT_IN_STACK_RESTORE.
10517 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
10518 * stmt.c (expand_stack_alloc): Remove.
10519 * tree-mudflap.c (mx_register_decls): Don't look for
10520 BUILT_IN_STACK_ALLOC.
10521 * tree-nested.c (convert_local_reference): Likewise.
10522 * tree.h (DECL_VALUE_EXPR): New.
10524 2004-08-10 Richard Henderson <rth@redhat.com>
10526 * stor-layout.c (round_up): Check for 0/1 before dividing.
10527 (round_down): Likewise.
10529 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
10531 2004-08-09 Mark Mitchell <mark@codesourcery.com>
10533 * config.gcc (arm*-*-eabi*): New target.
10534 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
10535 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10536 * expmed.c (expand_divmod): Try a two-valued divmod function as a
10538 * gthr.h: Remove bogus tokens at end of #pragma.
10539 * optabs.c (expand_twoval_binop_libfunc): New function.
10540 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
10541 (prepare_float_lib_cmp): Try reversing the condition.
10542 (debug_optab_libfuncs): New function.
10543 * optabs.h (expand_twoval_binop_libfunc): Declare.
10544 * config/arm/arm.c (arm_init_libfuncs): New function.
10545 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
10546 (TARGET_INIT_LIBFUNCS): Define it.
10547 * config/arm/arm.h (TARGET_BPABI): New macro.
10548 * config/arm/arm-protos.h
10549 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
10550 * config/arm/bpabi.S: New file.
10551 * config/arm/bpabi.c: Likewise.
10552 * config/arm/bpabi.h: Likewise.
10553 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
10554 (__aeabi_drsub): Likewise.
10555 (__aeabi_dsub): Likewise.
10556 (__aeabi_dadd): Likewise.
10557 (__aeabi_ui2d): Likewise.
10558 (__aeabi_i2d): Likewise.
10559 (__aeabi_f2d): Likewise.
10560 (__aeabi_dmul): Likewise.
10561 (__aeabi_ddiv): Likewise.
10562 (__aeabi_cdrcmple): Likewise.
10563 (__aeabi_cdcmpeq): Likewise.
10564 (__aeabi_cdcmple): Likewise.
10565 (__aeabi_dcmpeq): Likewise.
10566 (__aeabi_dcmplt): Likewise.
10567 (__aeabi_dcmple): Likewise.
10568 (__aeabi_dcmpge): Likewise.
10569 (__aeabi_dcmpgt): Likewise.
10570 (__aeabi_dcmpun): Likewise.
10571 (__aeabi_d2iz): Likewise.
10572 (__aeabi_d2uiz): Likewise.
10573 (__aeabi_d2f): Likewise.
10574 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
10575 (__aeabi_frsub): Likewise.
10576 (__aeabi_fsub): Likewise.
10577 (__aeabi_fadd): Likewise.
10578 (__aeabi_ui2f): Likewise.
10579 (__aeabi_i2f): Likewise.
10580 (__aeabi_fmul): Likewise.
10581 (__aeabi_fdiv): Likewise.
10582 (__aeabi_cfrcmple): Likewise.
10583 (__aeabi_cfcmpeq): Likewise.
10584 (__aeabi_cfcmple): Likewise.
10585 (__aeabi_fcmpeq): Likewise.
10586 (__aeabi_fcmplt): Likewise.
10587 (__aeabi_fcmple): Likewise.
10588 (__aeabi_fcmpge): Likewise.
10589 (__aeabi_fcmpgt): Likewise.
10590 (__aeabi_fcmpun): Likewise.
10591 (__aeabi_f2iz): Likewise.
10592 (__aeabi_f2uiz): Likewise.
10593 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
10594 (__aeabi_uidivmod): New function or alias.
10595 (__aeabi_idivmod): Likewise.
10596 (__aeabi_idiv0): Likewise.
10597 (__aeabi_ldiv0): Likewise.
10598 (__aeabi_llsr): Likewise.
10599 (__aeabi_lasr): Likewise.
10600 (__aeabi_llsl): Likewise.
10601 (bpabi.S): Include it.
10602 * config/arm/libgcc-bpabi.ver: New file.
10603 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
10604 (LINK_SPEC): Remove.
10605 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
10607 * config/arm/t-bpabi: New file.
10608 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
10609 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10611 2004-08-10 David Edelsohn <edelsohn@gnu.org>
10613 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
10614 * config/rs6000/rs6000.md (clrmemsi): New pattern.
10615 * config/rs6000/rs6000.c (expand_block_clear): New function.
10616 (expand_block_move): Convert alignment to bits. Use SImode and
10617 HImode for unaligned addresses if not STRICT_ALIGNMENT.
10619 2004-08-10 Caroline Tice <ctice@apple.com>
10621 * varasm.c (unlikely_section_label): New global variable.
10622 (unlikely_text_section_name): New global variable.
10623 (text_section): Remove alignment statement.
10624 (unlikely_text_section): Remove alignment statement; use
10625 unlikely_section_label rather than hard-coded string.
10626 (assemble_start_function): Initialize unlikely_section_label and
10627 unlikely_text_section_name; make sure cold section is properly
10628 aligned at start of function; output unlikely_section_label if
10631 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10633 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
10634 * config/s390/s390.c (s390_canonicalize_comparison): New function.
10635 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
10636 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
10637 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
10638 ("*tmqi_mem"): Remove SUBREG from pattern.
10639 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
10640 ("*andsi3_cconly"): Likewise.
10642 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
10645 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
10647 2004-08-10 Janis Johnson <janis187@us.ibm.com>
10649 * doc/sourcebuild.texi (compat testing): Document available test
10650 framework commands. Use the preferred spelling of DejaGnu.
10652 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
10654 * lambda.h: Add matrix type, and prototypes for remainder of
10655 matrix and vector functions.
10656 (lambda_vector_mult_const): New function.
10657 (lambda_vector_negate): Ditto.
10658 (lambda_vector_add): Ditto.
10659 (lambda_vector_add_mc): Ditto.
10660 (lambda_vector_copy): Ditto.
10661 (lambda_vector_zerop): Ditto.
10662 (lambda_vector_equal): Ditto.
10663 (lambda_vector_min_nz): Ditto.
10664 (lambda_vector_first_nz): Ditto.
10665 (lambda_vector_matrix_mult): Ditto.
10666 * lambda-mat.c: New file.
10667 * Makefile.in (lambda-mat.o): New.
10669 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
10671 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
10672 after linking stmt into the program.
10673 (bsi_remove): Don't call modify_stmt.
10674 * tree-complex.c (update_complex_assignment,
10675 expand_complex_comparison): Call modify_stmt after changing the stmt.
10676 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
10678 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
10679 the stmt, and only if needed.
10680 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
10682 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
10683 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
10684 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
10685 (eliminate_redundant_computations): Don't pass an annotation. Call
10686 modify_stmt rather than setting the annotation directly.
10687 (record_equivalences_from_stmt): Remove unused local 'j'.
10688 (cprop_operand): Take a stmt rather than an annotation as a parameter.
10690 (cprop_into_stmt): Pass stmt rather than annotation.
10691 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
10692 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
10694 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
10696 2004-08-10 Jason Merrill <jason@redhat.com>
10698 PR middle-end/16948
10699 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
10702 2004-08-10 Geoffrey Keating <geoffk@apple.com>
10704 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
10707 2004-08-10 Roger Sayle <roger@eyesopen.com>
10709 * config/mips/mips.md: New reciprocal square root patterns that
10710 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
10712 2004-08-10 Paul Brook <paul@codesourcery.com>
10714 * config/arm/arm-protos.h (arm_set_return_address,
10715 thumb_set_return_address): Add prototypes.
10716 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
10717 * config/arm/arm.c (arm_compute_func_type,
10718 use_return_insn, arm_compute_save_reg0_reg12_mask,
10719 arm_compute_save_reg_mask, arm_output_function_prologue,
10720 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
10721 current_function_calls_eh_return.
10722 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
10724 (arm_set_return_address, thumb_set_return_address): New functions.
10725 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
10726 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
10727 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
10728 (epilogue): Use the stackadj register.
10729 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
10731 2004-08-10 Jakub Jelinek <jakub@redhat.com>
10734 * expr.c (move_by_pieces_ninsns): Add max_size argument.
10735 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
10736 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
10737 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
10738 but using MOVE_RATIO.
10739 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
10740 (can_store_by_pieces): Change max_size type to unsigned int.
10741 (store_by_pieces_1): Likewise. Pass max_size to
10742 move_by_pieces_ninsns.
10743 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
10744 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
10745 to move_by_pieces_ninsns.
10746 (STORE_BY_PIECES_P): Define.
10747 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
10748 to move_by_pieces_ninsns.
10749 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
10751 * config/i386/i386.h (CLEAR_RATIO): Define.
10753 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10755 * expr.c (expand_expr_real_1): Add back code that was not dead.
10757 2004-08-09 Andrew Pinski <apinski@apple.com>
10759 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
10760 which is found to be compatible before returning the aliasing set.
10762 2004-08-09 Daniel Jacobowitz <dan@debian.org>
10764 * ggc-zone.c (struct alloc_zone): Add statistics counters.
10765 (always_collect): New flag.
10766 (ggc_alloc_zone_1): Update statistics support. Don't include
10767 overhead in allocated counter.
10768 (sweep_pages): Update allocated counter for large pages. Don'y
10770 (ggc_collect_1): Always collect.
10771 (ggc_collect): Honor always_collect flag. Sum all zones to decide
10772 whether to collect.
10773 (SCALE, LABEL): New macros.
10774 (ggc_print_statistics): Add statistics support.
10776 2004-08-09 Roger Sayle <roger@eyesopen.com>
10778 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
10779 (init_expmed): Fix potential overrun problem with "all.reg".
10780 (expand_sdiv2_pow2): Add an alternate implementation for signed
10781 division, if the target provides a suitable conditional move insn.
10783 2004-08-09 Paul Brook <paul@codesourcery.com>
10784 Richard Henderson <rth@redhat.com>
10786 * unwind-dw2.c (uw_install_context_1): Update target saved stack
10789 2004-08-09 Geoffrey Keating <geoffk@apple.com>
10791 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
10792 Check DATA limit only if there's no AS limit. Ignore insanely
10794 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
10795 but take care that the AS limit isn't overrun.
10796 * doc/invoke.texi: Update documentation of min-heapsize parameter.
10798 2004-08-09 Jeff Law <law@redhat.com>
10800 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
10801 (tree-ssa-threadupdate.o): Add dependencies.
10802 * tree-ssa-threadupdate.c: New file.
10803 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
10804 (rewrite_vars_out_of_ssa): Remove prototype.
10805 (cleanup_tree_cfg): Returns a bool.
10806 * tree.h (thread_through_all_blocks): Prototype.
10807 * tree-outof-ssa.c (SSANORM_*): Move into here.
10808 (remove_ssa_form): Now static.
10809 (rewrite_vars_out_of_ssa): Kill.
10810 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
10811 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
10812 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
10813 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
10814 anything was changed.
10815 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
10816 from the PHI's annotation rather than the edge associated with
10818 * tree-ssa-dom.c (redirection_edges): Kill.
10819 (redirect_edges_and_update_ssa_graph): Kill.
10820 (tree_ssa_dominator_optimize): Do not reset forwardable flag
10821 for blocks anymore. Do not initialize redirection_edges.
10822 Call thread_through_all_blocks. Simplify code for cleanup
10823 of the CFG and iterating. No longer call cleanup_tree_cfg
10824 outside the iteration loop.
10825 (thread_across_edge): No longer mess with forwardable blocks.
10827 2004-08-09 Zack Weinberg <zack@codesourcery.com>
10829 * explow.c (memory_address): Use memory_address_p.
10830 * recog.c (general_operand): Likewise.
10831 * regrename.c: No need to define REG_OK_STRICT.
10833 2004-08-09 Steven Bosscher <stevenb@suse.de>
10835 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
10837 * gcse.c: Include timevar.h.
10838 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
10839 and global_copy_prop_count.
10840 (local_const_prop_count, local_copy_prop_count): New static globals.
10841 (gcse_main): Set the right timevar for each pass.
10842 (cprop_jump): Increment global_const_prop_count when a constant is
10843 propagated. Add "GLOBAL" to dump output.
10844 (cprop_insn): Increment global_const_prop_count when a constant is
10845 propagated, or global_copy_prop_count when a copy is propagated.
10846 (do_local_cprop): Likewise for local_const_prop_count and
10847 local_copy_prop_count.
10848 (one_cprop_pass): Initialize const/cprop counters to zero.
10849 Print out results of local and global const/cprop separately.
10850 (bypass_block): Break over-length line.
10851 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
10852 for bb-reorder.o and tracer.o.
10854 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10856 * Makefile.in (GTFILES): Remove stmt.c
10857 (stmt.o): Do not depend on gt-stmt.h.
10858 * emit-rtl.c (emit_line_note): Do not call
10859 set_file_and_line_for_stmt.
10860 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
10862 * function.c (free_after_parsing): Do not free STMT field.
10863 (allocate_struct_function): Do not call init_stmt_for_function.
10864 (assign_stack_temp_for_type): Do not accept values of keep
10866 (init_temp_slots): Do not initialize removed variables.
10867 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
10868 and X_VAR_TEMP_SLOT_LEVEL fields.
10869 * rtl.h (set_file_and_line_for_stmt): Remove.
10870 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
10871 struct stmt_status, cond_stack, case_stack, nesting_stack,
10872 nesting_depth, emit_locus, set_file_and_line_for_stmt,
10873 same_case_target_p, init_stmt_for_function, emit_nop,
10874 expand_start_cond, expand_start_elseif, expand_start_else,
10875 expand_elseif, expand_end_cond): Remove.
10876 (preserve_subexpressions_p): Remove references to CFUN->STMT.
10877 (expand_start_case, expand_end_case_type): Remove, merge into...
10878 (expand_case): ... this one, including other bits from
10879 expand_expr_real_1. Inline same_case_target_p. Turn members
10880 of CASE_STACK into local variables.
10881 (emit_case_bit_tests): Inline same_case_target_p.
10882 (add_case_node): Add HEAD argument, return new head of the list,
10883 do not handle default label here.
10884 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
10885 expand_start_elseif, current_nesting_level, expand_start_case,
10886 expand_end_case_type, expand_end_case, add_case_node,
10887 init_stmt_for_function, expand_elseif): Remove prototypes.
10888 (expand_case): Add prototype.
10890 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10892 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
10894 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10896 * expr.c (var_rtx): Remove.
10897 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
10898 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
10899 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
10901 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
10902 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
10903 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
10905 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
10906 Ayal Zaks <zaks@il.ibm.com>
10908 * common.opt (freschedule-modulo-scheduled-loops): New flag.
10909 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
10910 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
10911 when -freschedule-modulo-scheduled-loops flag is not specified.
10912 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
10913 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
10914 More accurate placing of insn in row of partial schedule.
10915 (ps_insn_find_column): New function.
10916 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
10917 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
10918 (schedule_region): Use sched_is_disabled_for_current_region_p.
10919 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
10921 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10923 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
10926 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10928 * config/i386/i386.c (ix86_expand_clrmem): Properly call
10929 gen_strset for 64bit target.
10931 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
10933 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
10935 2004-08-07 Jason Merrill <jason@redhat.com>
10937 Make return in memory explicit.
10938 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
10939 (assign_parm_find_data_types): Remove code for old front end
10940 invisible reference handling.
10941 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
10942 (expand_function_end): Likewise.
10943 * gimplify.c (gimplify_return_expr): Handle a dereferenced
10945 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
10946 (declare_return_variable): Handle DECL_BY_REFERENCE.
10947 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
10948 (cp_genericize_r): Use convert_from_reference.
10949 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
10950 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
10952 * c-common.c (c_warn_unused_result): Check TREE_USED before
10953 warning about a CALL_EXPR with an unused value.
10955 2004-08-06 Mark Mitchell <mark@codesourcery.com>
10957 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
10958 to the compiler. Use -fshort-wchar by default.
10960 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
10962 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
10963 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
10965 * doc/invoke.texi (param): Document min-crossjump-insns.
10967 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
10970 * c.opt (Wmissing-field-initializers): New option.
10971 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
10972 * c-typeck.c (pop_init_level): Guard the missing field warning with
10973 warn_missing_field_initializers rather than extra_warnings.
10974 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
10975 some of the explanation from...
10976 (-Wextra): ...here. Say that the missing field warning can be
10977 seperately controlled by -Wmissing-field-initializers.
10979 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
10981 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
10982 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
10983 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
10984 * tree.def (ENTRY_VALUE_EXPR): Remove.
10986 2004-08-06 Jakub Jelinek <jakub@redhat.com>
10988 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
10989 the places where it is actually needed. Don't use repz; stosb
10990 for -Os with sufficiently small constant sizes.
10991 For sufficiently small repz; stos{l,q} repeat counts use a sequence
10992 of stos{l,q} instructions instead.
10994 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10996 PR tree-optimization/16807
10997 * loop-iv.c (dump_iv_info): Dump invariants correctly.
10998 (iv_subreg, iv_extend): Express value of invariant purely in
11001 2004-08-06 Mark Mitchell <mark@codesourcery.com>
11003 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
11004 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
11006 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
11008 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
11009 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
11011 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
11012 pattern until reload is finished to allow better code generation
11013 and split them completely into separate instrunctions.
11014 (*andsi3_split): New pattern.
11016 2004-08-05 Mark Mitchell <mark@codesourcery.com>
11018 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
11019 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
11020 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11021 * tree.h (handle_dll_attribute): Declare. Test
11022 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11023 * c-common.h (c_determine_visibility): Declare.
11024 * c-common.c (c_determine_visibility): New function.
11025 * c-decl.c (finish_decl): Use it.
11026 (finish_function): Likewise.
11027 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
11028 zero, by default. Use #if, not #ifdef, to test it.
11029 * config/arm/arm.c (arm_attribute_table): Use
11030 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
11032 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
11033 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11035 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
11036 * config/i386/i386.c (ix86_attribute_table): Use
11037 handle_dll_attribute for dllimport/dllexport. Test
11038 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11039 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
11040 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11042 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
11044 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11046 * doc/extend.texi (dllexport): Clarify and correct documentation.
11047 (dllimport): Likewise.
11048 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
11049 handle_dll_attribute.
11051 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11053 * tree-ssa-loop-manip.c: New file.
11054 * Makefile.in (tree-ssa-loop-manip.o): Add.
11055 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
11057 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
11059 (tree_ssa_loop_done): Verify loop closed ssa form.
11060 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
11062 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11064 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
11065 pa_asm_output_aligned_local): New functions.
11066 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
11067 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
11068 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
11069 pa_asm_output_aligned_common.
11070 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11071 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
11072 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11073 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11074 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
11075 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11076 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11077 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
11080 2004-08-05 Andrew Pinski <apinski@apple.com>
11082 * objc/objc-act.c (build_objc_string_object): Mark the address
11083 expression as constant.
11085 2004-08-05 David Edelsohn <edelsohn@gnu.org>
11087 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
11088 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
11089 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
11091 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11093 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
11094 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
11095 out, and associated obsolete comments.
11097 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
11099 * tree.h (force_fit_type): Return a tree, take three flags.
11100 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
11101 TREE_CONSTANT_OVERFLOW here.
11102 (int_const_binop, const_binop): Adjust.
11103 (size_int_type): Do sign extension here.
11104 (fold_convert_const, optimize_bit_field_compare,
11105 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
11106 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
11107 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
11109 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11111 PR tree-optimization/16864
11112 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
11113 for ssa names without default_def.
11115 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
11117 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
11118 frame pointer, restore eax with an ebp-relative address.
11120 2004-08-04 Geoffrey Keating <geoffk@apple.com>
11123 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
11124 * c-common.h (make_rtl_for_local_static): Delete.
11125 * c-decl.c (shadow_tag_warned): Clean up comment.
11126 (finish_decl): Clean up spacing. Use set_user_assembler_name when
11127 appropriate. Don't pass asmspec to rest_of_decl_compilation.
11128 * c-semantics.c (make_rtl_for_local_static): Delete.
11129 * expr.c (init_block_move_fn): Use set_user_assembler_name.
11130 (init_block_clear_fn): Likewise.
11131 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
11132 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
11133 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
11134 * tree.h (make_decl_rtl): Remove second parameter.
11135 (set_user_assembler_name): New.
11136 * varasm.c (set_user_assembler_name): New.
11137 (make_decl_rtl): Remove second parameter. Update callers in many
11140 2004-08-05 Adam Nemet <anemet@lnxw.com>
11142 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
11143 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
11145 * gthr-lynx.h: New file.
11146 * config/lynx-ng.h: Remove file.
11147 * config/lynx.h: Update to LynxOS 4.0.
11148 * config/t-lynx: New file.
11149 * config/i386/lynx-ng.h: Remove file.
11150 * config/i386/lynx.h: Update to LynxOS 4.0.
11151 * config/rs6000/lynxbase.h: Remove file.
11152 * config/rs6000/lynx.h: Update to LynxOS 4.0.
11153 * config/rs6000/t-lynx: New file.
11154 * doc/install.texi (Options specification): Remove reference to
11155 LynxOS from systems where --with-gnu-as makes a difference.
11157 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11159 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
11161 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
11163 (c_cpp_builtins): Call it.
11164 * doc/cpp.texi: Update.
11166 2004-08-04 David Edelsohn <edelsohn@gnu.org>
11168 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
11171 2004-08-04 Jan Hubicka <jh@suse.cz>
11173 * basic-block.h (profile_staus): New global variable.
11174 * cfg.c (profile_status): Declare.
11175 (check_bb_profile): Break out from ....; use profile_status
11176 (dump_flow_info): ... here.
11177 * cfgbuild.c (find_basic_blocks): Set profile_status.
11178 * cfgexpand.c (tree_expand_cfg): Likewise.
11179 * predict.c (estimate_probability): Likewise.
11180 * profile.c (branch_prob): Likewise.
11181 * tree-cfg.c (build_tree_cfg): Likewise.
11182 (dump_function_to_file): Use check_bb_profile.
11183 * tree-pretty-print (dump_bb_header): Likewise.
11184 * tree-profile.c (do_tree_profiling): Cleanup.
11186 2004-08-04 Zack Weinberg <zack@codesourcery.com>
11188 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
11189 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
11190 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
11191 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
11192 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
11193 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
11194 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
11195 (ggc-none.o, errors.o): Move rule to generators section;
11196 correct dependencies.
11197 (min-insn-modes.o): Move rule to generators section; remove
11198 unnecessary explicit command; correct dependencies.
11199 (print-rtl.o, print-rtl1.o): Correct dependencies.
11200 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
11201 (mostlyclean): Update.
11203 * errors.c: Include bconfig.h not config.h. Correct comment.
11204 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
11205 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
11206 * print-rtl.c: Don't include tm_p.h.
11208 * rtl.h: Move forward-decl of struct function down where it's
11209 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
11210 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
11212 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11213 Jeff Law <law@redhat.com>
11215 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
11216 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
11217 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
11218 manipulate the duplicated ssa names.
11219 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
11220 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
11221 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
11223 (release_ssa_name): Do not release ssa names that may have multiple
11225 * tree.h (release_ssa_name_force, mark_for_rewrite,
11226 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
11227 marked_ssa_names): Declare.
11228 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
11229 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
11230 Update call to rewrite_ssa_into_ssa.
11232 2004-08-04 Mark Mitchell <mark@codesourcery.com>
11234 * defaults.h (TARGET_DECLSPEC): New macro.
11235 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
11236 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
11237 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
11238 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
11239 __declspec support.
11240 (TARGET_DECLSPEC): Define.
11241 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
11242 __declspec support.
11243 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
11244 __declspec support.
11245 (TARGET_DECLSPEC): Define.
11246 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
11247 __declspec support.
11248 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
11250 * doc/tm.texi (TARGET_DECLSPEC): Document.
11252 * doc/extend.texi: Fix typo in comment.
11254 2004-08-04 Paul Brook <paul@codesourcery.com>
11256 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11257 (TARGET_CXX): Use it.
11258 * target.h (struct gcc_target): Add cdtor_returns_this.
11259 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
11260 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11261 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
11263 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
11265 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
11266 low/high pair. Do range checking directly.
11267 (interpret_integer): Adjust.
11269 2004-08-04 Nick Clifton <nickc@redhat.com>
11271 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
11273 * doc/invoke.texi: Document this new switch and also the -mrenesas
11276 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
11278 * cfglayout.c (insn_locators_initialize): Update the current
11279 location before initializing a location.
11281 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11283 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
11284 (dbxout_function_end): Return after emitting the "Lscope" symbol
11285 under the same conditions that this function formerly wasn't called.
11286 Add explanatory comments.
11289 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
11293 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
11294 functions, broken out of dbxout_block.
11295 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
11296 stabs too, if it contains symbols. Use the begin_label and
11297 the Lscope label (emitted by dbxout_function_end) for the
11298 range of this block.
11300 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
11302 * doc/install.texi: Update autoconf version requirements.
11304 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11306 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
11307 * recog.c (general_operand, immediate_operand, nonmemory_operand)
11308 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
11309 * regclass.c (record_reg_classes): Likewise.
11310 * reload.c (find_reloads): Likewise.
11311 * reload1.c (reload): Likewise.
11313 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11315 * gensupport.c (init_md_reader_args_cb): Renamed from
11316 init_md_reader_args. Add third option, callback function for
11317 parsing program-specific options. Add diagnosis of incorrect
11318 number of input files.
11319 (init_md_reader): Fold into init_md_reader_args_cb.
11320 (init_md_reader_args): Now a thin wrapper around
11321 init_md_reader_args_cb.
11322 * gensupport.h: Update prototypes.
11324 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
11325 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
11326 * genrecog.c: No need to diagnose lack of an input file;
11327 init_md_reader_args will handle it.
11328 * genconditions.c: Likewise, and use init_md_reader_args.
11329 * genconstants.c: Likewise, and no need to call read_md_rtx.
11331 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
11333 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
11336 2004-08-03 Mike Stump <mrs@apple.com>
11338 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
11340 * doc/invoke.texi (Darwin Options): Update to reflect above.
11342 2004-08-03 Roger Sayle <roger@eyesopen.com>
11344 PR middle-end/16790
11345 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
11346 truncations, not just global truncations.
11348 2004-08-03 Andrew Pinski <apinski@apple.com>
11351 * loop-iv.c (simplify_using_assignment): Initialize lhs.
11353 2004-08-03 Paul Brook <paul@codesourcery.com>
11355 * gcc/doc/install.texi: Document MPFR requirement.
11357 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
11359 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
11360 and mmap() explicitly instead of relying on preset autoconf cache
11362 * configure: Regenerate.
11364 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11367 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
11369 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
11370 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
11373 * config/i386/t-gmm_malloc: New file.
11374 * config/i386/t-pmm_malloc: Likewise.
11376 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
11378 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11379 Tanguy Fautrà <tfautre@pandora.be>
11381 * config/i386/pmm_malloc.h: New file.
11383 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
11385 * config/i386/gmm_malloc.h: New file.
11387 2004-08-03 Dale Johannesen <dalej@apple.com>
11389 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
11390 * c-common.c: Include opts.h.
11391 (c_common_get_alias_set): Fix check for a single input file.
11392 * toplev.c: Remove current_file_decl.
11395 2004-08-03 Mark Mitchell <mark@codesourcery.com>
11397 * config.gcc (arm*-*-symbianelf*): New target.
11398 * config/arm/symbian.h: New file.
11400 * gthr-gnat.c: Add visibility #pragmas.
11401 * gthr-gnat.h : Likewise.
11402 * gthr.h: Likewise.
11403 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
11404 (__ffsDI2): Likewise.
11405 (__clzSI2): Likewise.
11406 (__ctzSI2): Likewise.
11407 (__ctzDI2): Likewise.
11408 (__popcountSI2): Likewise.
11409 (__popcountDI2): Likewise.
11410 (__paritySI2): Likewise.
11411 (__parityDI2): Likewise.
11412 * libgcc2.h: Add visibility #pragmas.
11413 (__clzDI2): Add prototype.
11414 (__clzSI2): Likewise.
11415 (__ctzSI2): Likewise.
11416 (__ffsDI2): Likewise.
11417 (__ffsSI2): Likewise.
11418 (__ctzDI2): Likewise.
11419 (__popcountSI2): Likewise.
11420 (__popcountDI2): Likewise.
11421 (__paritySI2): Likewise.
11422 (__parityDI2): Likewise.
11423 * unwind-dw2-fde.h: Add visibility #pragmas.
11424 * unwind.h: Likewise.
11426 2004-08-03 David Edelsohn <edelsohn@gnu.org>
11427 Dale Johannesen <dalej@apple.com>
11428 Roger Sayle <roger@eyesopen.com>
11430 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
11431 constants more accurately. Adjust costs for FMA instructions.
11432 Add cases for most logical and float operations. Recurse into
11435 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11437 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
11439 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
11441 * ra-build.c (conflicts_between_webs): For webs that cross a call add
11442 conflicts to regs_invalidated_by_call.
11444 2004-08-03 Paul Brook <paul@codesourcery.com>
11446 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
11448 2004-08-03 Jan Hubicka <jh@suse.cz>
11450 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
11451 ARRAY_REF argument.
11453 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11455 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
11456 arm968es, arm10e, arm1020e, arm1022e.
11457 * invoke.texi: Update list of ARM cores.
11458 * arm-tune.md: Regenerate.
11460 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11462 * arm/gentune.sh: New file.
11463 * arm/t-arm: New file.
11464 * arm/arm-tune.md: New file (autogenerated).
11465 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
11466 * arm.md (attribute tune): Delete. Include arm-tune.md.
11468 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
11470 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
11471 penultimate parameter. All callers adjusted.
11472 (struct prefix_list): Remove used_flag_ptr.
11473 (find_a_file): Do not set *pl->used_flag_ptr.
11474 (warn_B, warn_std_ptr): Remove.
11476 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
11477 Mostafa Hagog <mustafa@il.ibm.com>
11479 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
11481 2004-08-02 Geoffrey Keating <geoffk@apple.com>
11483 * dwarf2out.c (output_call_frame_info): Don't change data format
11484 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
11485 label. Use 'true' not '1'.
11486 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
11489 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11491 * gdbinit.in: Reflect previous changes to rtunion_def.
11493 2004-08-02 Roger Sayle <roger@eyesopen.com>
11495 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
11496 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
11498 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11500 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
11502 * langhooks.h (lang_hooks::builtin_function): Rename parameter
11503 from "class" to "bt_class".
11505 2004-08-02 Paul Brook <paul@codesourcery.com>
11507 PR rtl-optimization/15068
11508 * flow.c (init_propagate_block_info): Check condition is reversible.
11510 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11512 * gengtype.h (options::info): Change type to const char *.
11513 (enum gc_used_enum): Move out of struct type scope.
11514 * gengtype.c (create_option): Convert initializer for option::info to
11516 (adjust_field_type, walk_type, write_func_for_structure,
11517 write_root, write_roots): Remove pointless cast.
11519 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
11521 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
11523 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11525 * rtl.h (union rtunion_def): Have all members start with the
11527 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
11528 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
11529 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
11530 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
11532 * gengtype.c (adjust_field_rtx_def): Likewise.
11533 * rtlanal.c (loc_mentioned_in_p): Likewise.
11535 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
11537 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
11538 Replace uses of mips/elf64.h with mips/elf.h
11539 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
11540 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
11541 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
11542 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
11543 (HANDLE_SYSV_PRAGMA): Delete.
11544 (ASM_OUTPUT_DEF): Fix formatting.
11545 * config/mips/elf64.h: Delete.
11547 2004-08-01 Zack Weinberg <zack@codesourcery.com>
11549 * config/ia64/ia64.c (got_symbolic_operand): Do require a
11550 symbol+offset operand to have its offset be zero mod 0x3fff
11551 when GOT entries are in use. Clarify logic in SYMBOL_REF
11552 case. Clarify comments.
11553 (ia64_expand_load_address): Split a symbol+offset load when
11554 the offset is nonzero mod 0x3fff, not 0x1fff.
11556 2004-08-01 Geoffrey Keating <geoffk@apple.com>
11558 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
11559 if trying to *store* to a non-offsettable address.
11560 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
11561 a nonoffsettable address.
11562 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
11564 (movti_string): Don't move GPRs to a nonoffsettable address.
11565 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
11567 2004-08-02 Ben Elliston <bje@au.ibm.com>
11570 * config/rs6000/altivec.h: Replace typeof with __typeof__.
11572 2004-08-01 Richard Henderson <rth@redhat.com>
11574 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
11575 variable sized types.
11577 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11579 * doc/invoke.texi: In the MIPS options section, remove the passage
11580 saying that -mexplicit-relocs is usually disabled for -mabicalls
11581 -fno-unit-at-a-time.
11582 * config/mips/mips.c (override_options): Remove the code that enforced
11585 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11587 * config/mips/mips.md (cprestore): Provide two alternatives, one for
11588 an in-range offset and one for an out-of-range offset. Wrap the latter
11589 in .set macro/.set nomacro if it's inside a .set nomacro block.
11591 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11593 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
11594 (mips_restore_gp): Declare.
11595 * config/mips/mips.c (mips_add_offset): Add a scratch register
11596 argument. Reimplement in rtl only, reusing MIPS16 logic from
11597 mips_output_mi_thunk.
11598 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
11599 to mips_add_offset.
11600 (mips_gp_save_slot): Delete.
11601 (mips_restore_gp): New function.
11602 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
11603 * config/mips/mips.md (exception_receiver): Turn into a
11604 define_insn_and_split. Use mips_restore_gp to do the split.
11605 (call_internal, call_value_internal, call_value_multiple_internal): Use
11606 mips_restore_gp to restore $gp.
11608 2004-07-31 Andrew Pinski <apinski@apple.com>
11611 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
11613 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
11615 * c-decl.c (diagnose_mismatched_decls): Give error for external
11616 redeclaration of identifier declared with no linkage, not just
11617 warning with -Wtraditional. Do not check DECL_CONTEXT to give
11618 error for redeclaration with no linkage.
11620 2004-07-30 Geoffrey Keating <geoffk@apple.com>
11621 Fariborz Jahanian <fjahanian@apple.com>
11623 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
11624 non-offsettable addresses even for DImode.
11625 (rs6000_split_multireg_move): Cope with non-offsettable addresses
11626 being moved into multiple GPRs.
11628 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
11630 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
11631 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
11633 * config/rs6000/darwin-ldouble.c (isless): New macro.
11635 (nonfinite): New macro.
11637 (_xlqadd): Completely rewrite.
11638 (_xlqmul): Correct overflow handling.
11639 (_xlqdiv): Correct overflow handling.
11640 * config/rs6000/darwin-ldouble-format: New file.
11642 2004-07-30 Roger Sayle <roger@eyesopen.com>
11643 Richard Henderson <rth@redhat.com>
11645 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
11646 9 into the equivalent lea instruction.
11648 2004-07-30 Richard Henderson <rth@redhat.com>
11650 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
11651 with DECL_INITIAL if fb_lvalue.
11652 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
11653 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
11655 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
11657 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11659 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
11660 pointer escapes through a function call, assume that the
11661 callee will dereference it.
11662 (add_pointed_to_var): Assume that VALUE is always an
11664 (collect_points_to_info_r): Only call add_pointed_to_var if
11665 the value is an ADDR_EXPR.
11667 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11669 * tree-ssa-alias.c (create_alias_map_for): Do not get the
11670 alias set of the inner type of ARRAY_TYPEs.
11672 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11674 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
11675 setting a non-register to UNDEFINED right before the call to
11678 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
11680 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
11682 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11684 * tree-ssa.c (verify_flow_sensitive_alias_info): When
11685 comparing points-to sets of different pointers, make sure the
11686 second pointer is actually referenced in the code.
11688 2004-07-29 Zack Weinberg <zack@codesourcery.com>
11690 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
11691 (got_symbolic_operand): Remove unreachable code.
11692 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
11693 setjmp_operand; add entry for tls_symbolic_operand.
11694 * config/ia64/ia64-protos.h: Remove all prototypes of
11695 predicate functions.
11697 2004-07-29 Mark Mitchell <mark@codesourcery.com>
11699 * c-common.h (lang_post_pch_load): New variable.
11700 * c-pch.c (lang_post_pch_load): Define it.
11701 (c_common_read_pch): Use it.
11702 * cgraphunit.c (record_call_1): Give the front end a chance to
11703 record additional needed entities when a variable is marked as
11705 * tlink.c (recompile_files): Robustify.
11706 (scan_linker_output): If a symbol is assigned to a file,
11707 but after recompilation is not present there, issue an error
11710 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11712 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
11713 Take orig_loop argument and pass it to set_level.
11714 (schedule_sm): Pass the correct orig_loop to force_move_till.
11716 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11718 * cfgloop.c (update_latch_info): Update dominator of the new block.
11719 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
11721 * dominance.c (verify_dominators): Check that the dominance tree is
11723 (recount_dominator): Ignore unreachable blocks.
11724 (iterate_fix_dominators): Cleanup old dominance information before
11727 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11729 * tree-ssa-operands.c (get_expr_operands): Revert changes
11730 to ADDR_EXPR processing introduced by:
11731 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11732 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
11734 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
11736 * doc/implement-c.texi: Add C90 subclause references. Point to
11737 preprocessor documentation instead of duplicating it. Add points
11738 only present in C90. Fill in documentation for all points.
11740 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11742 * pa.c (output_movb): Correct typo.
11744 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
11746 * ra.h (single_reg_in_regclass): Declare.
11747 * ra.c (single_reg_in_regclass): Define.
11748 (first_hard_reg): New.
11749 (init_ra): Initialize single_reg_in_regclass.
11750 * ra-colorize.c (ok_class): New.
11751 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
11753 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
11755 * gcov-io.h: Allow zero tag as EOF indicator.
11756 (gcov_is_eof): Remove.
11757 (gcov_truncate): Remove.
11758 * gcov-io.c (gcov_seek): Always SEEK_SET.
11759 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
11761 * coverage.c (read_counts_file): Don't use gcov_is_eof.
11762 * gcov-dump.c (dump_file): Likewise.
11763 * gcov.c (read_graph_file, read_count_file): Likewise.
11765 * c-decl.c (complete_array_type): Don't gratuitously copy
11766 maxindex. Check it always has a type.
11768 2004-07-29 Steven Bosscher <stevenb@suse.de>
11770 * rtl.c (currently_expanding_to_rtl): New.
11771 * rtl.h (currently_expanding_to_rtl): Export it.
11772 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
11774 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
11776 * config/sh/sh.c: Replace rtx_equal_function_value_matters
11777 with currently_expanding_to_rtl.
11778 * config/sh/sh.md: Likewise.
11779 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
11781 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11783 Introduce sh2a support.
11784 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11785 * config.gcc: Build multilibs for sh2a and sh2a-single by
11787 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
11788 default. Split their tests out of the corresponding SH4
11790 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
11791 multilibs for SH2a.
11792 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11793 * config.gcc: Handle sh2a multilibs and cpu selection.
11794 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
11795 * config/sh/t-mlib-sh2a: New.
11796 * config/sh/t-mlib-sh2a-nofpu: New.
11797 * config/sh/t-mlib-sh2a-single: New.
11798 * config/sh/t-mlib-sh2a-single-only: New.
11799 2004-07-09 Nick Clifton <nickc@redhat.com>
11801 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
11802 -ml and -m2a are used together.
11803 2004-03-23 DJ Delorie <dj@redhat.com>
11804 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
11805 when we have a double-sized FPU.
11806 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11807 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
11809 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
11810 -msh2a-single and -msh2a-single-only
11811 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11812 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
11814 2004-02-20 DJ Delorie <dj@delorie.com>
11815 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
11816 2004-02-20 Fred Fish <fnf@redhat.com>,
11817 Corinna Vinschen <vinschen@redhat.com>
11818 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
11819 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
11820 2004-02-18 DJ Delorie <dj@redhat.com>
11821 * config/sh/sh.c (broken_move): Add support for movi20.
11822 * config/sh/sh.h: Likewise.
11823 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
11824 * config/sh/sh.md (udivsi3_sh2a): New.
11825 (udivsi3): Call it.
11826 (divsi3_sh2a): New.
11829 (ashlsi3_sh2a): New.
11830 (ashrsi3_sh2a): New.
11831 (lshrsi3_sh2a): New.
11832 (movsi_i): Disable for sh2a.
11833 (movsi_ie): Add movi20.
11834 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
11835 sh2a, for -m2a-nofpu mode.
11836 2004-02-13 DJ Delorie <dj@redhat.com>
11837 * config/sh/lib1funcs.asm: Handle double vs single better.
11838 * config/sh/sh.h: Likewise.
11839 2004-02-09 DJ Delorie <dj@redhat.com>
11840 * config/sh/crt1.asm: Add support for sh2a.
11841 * config/sh/elf.h: Likewise.
11842 * config/sh/lib1funcs.asm: Likewise.
11843 * config/sh/sh.c: Likewise.
11844 * config/sh/sh.md: Likewise.
11845 * config/sh/sh.h: Likewise.
11846 * config/sh/t-sh: Likewise.
11848 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11850 * config/frv/frv.md (movqi_internal, movhi_internal,
11851 movsi_internal): Add backup alternatives for memory inputs.
11853 2004-07-28 Matt Austern <austern@apple.com>
11855 * config/darwin.c (darwin_one_byte_bool): New global variable.
11856 * config/darwin.h (darwin_one_byte_bool): Declare.
11857 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
11858 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
11859 value of darwin_one_byte_bool.
11860 * doc/invoke.texi: Document -mone-byte-bool flag.
11862 2004-07-28 Eric Christopher <echristo@redhat.com>
11864 * c-common.c (c_common_unsafe_for_reeval): Delete.
11865 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
11866 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
11867 * calls.c (fix_unsafe_tree): Delete.
11868 (expand_call): Delete code which used above.
11869 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
11870 * expr.c (expand_expr_real_1): Ditto.
11871 * fold-const.c (non_lvalue): Ditto.
11872 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11873 (lhd_unsafe_for_reeval): Ditto.
11874 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
11875 * langhooks.h (unsafe_for_reeval): Ditto.
11876 (unsave_expr_now): Adjust comment.
11877 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
11878 (estimate_num_insns_1): Ditto.
11879 * tree-pretty-print.c (dump_generic_node): Ditto.
11880 * tree.c (expr_align): Ditto.
11881 (unsave_expr): Delete.
11882 (unsafe_for_reeval): Ditto.
11883 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
11884 * tree.def (UNSAVE_EXPR): Delete.
11885 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11887 2004-07-28 Zack Weinberg <zack@codesourcery.com>
11889 * tree.h (enum tls_model): Move ...
11890 * coretypes.h: ... here.
11892 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11894 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
11896 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11898 * cse.c (validate_canon_reg): New function, split out from...
11899 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
11901 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11903 * tree-ssa-alias.c (maybe_create_global_var): Don't just
11904 return if .GLOBAL_VAR has been created.
11906 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11908 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
11909 every variable that may have aliases, not just tags.
11911 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
11913 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
11914 move_from_CR_eq_bit.
11915 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
11918 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
11921 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
11922 output_e500_flip_eq_bit.
11924 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
11925 output_e500_flip_eq_bit.
11926 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
11927 output_e500_flip_eq_bit.
11928 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
11929 (print_operand): case D. Get to EQ bit.
11931 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11933 * gcov.c (function_summary): Add missing \n.
11935 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11937 Introduce sh4a support.
11938 * config.gcc: Handle sh4a multilibs and cpu selection.
11939 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
11940 * config/sh/t-mlib-sh4a: New.
11941 * config/sh/t-mlib-sh4al: New.
11942 * config/sh/t-mlib-sh4a-nofpu: New.
11943 * config/sh/t-mlib-sh4a-single: New.
11944 * config/sh/t-mlib-sh4a-single-only: New.
11945 2004-02-20 DJ Delorie <dj@redhat.com>
11946 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
11947 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
11948 2003-08-22 Eric Christopher <echristo@redhat.com>
11949 * config/sh/sh4a.md: Update for chip errata.
11950 2003-08-07 Eric Christopher <echristo@redhat.com>
11951 * config/sh/sh4a.md: New file. sh4a processor description.
11952 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
11953 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
11955 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
11956 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
11957 * doc/invoke.texi (SH Options): Document -m4al.
11958 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
11959 * config/sh/sh.c (expand_block_move): Remove commented-out code
11960 checked in by mistake.
11961 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
11962 single elements from SFmode vectors.
11963 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
11965 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
11966 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
11967 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
11968 sh_fsca_int2sf): Remove variable declarations.
11969 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
11970 sh_fsca_int2sf): New functions.
11971 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
11972 sh_fsca_int2sf_rtx): New static variables.
11973 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
11974 sh_fsca_int2sf): Declare.
11975 * config/sh/sh.md: Adjust.
11976 * doc/invoke.texi (SH Options): Document new options.
11977 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
11978 compatibility from SH4 code.
11979 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
11980 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
11982 (memory_movsrc_operand): Renamed to...
11983 (unaligned_load_operand): ... this. Simplified.
11984 * config/sh/sh.h (PREDICATE_CODES): Adjust.
11985 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
11986 input operand to SImode, and adjust the others. Introduce
11987 post-increment by peephole.
11988 * config/sh/sh.c (expand_block_move): Give the target address the
11989 same mode as the temp reg.
11990 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
11992 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
11993 Introduce support for SH4a.
11994 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
11995 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
11996 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
11997 sh_fsca_int2sf): New.
11998 (sh_init_builtins): Initialize them.
11999 (print_operand): Support `d'.
12000 (expand_block_move): Use movua if src is misaligned.
12001 (memory_movsrc_operand): New.
12002 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
12003 and one of the SH4 macros.
12004 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
12005 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
12006 SELECT_SH4A_SINGLE): New.
12007 (TARGET_NONE): Add SH4A_BIT.
12008 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
12009 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
12010 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
12011 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
12012 (enum processor_type): Added PROCESSOR_SH4A.
12013 (PREDICATE_CODES): Add memory_movsrc_operand.
12014 * config/sh/sh.md: Removed unused variables.
12015 (attr cpu): Add sh4a.
12016 (attr type): Add movua, fsrra and fsca.
12017 (prefetch): New, for SH4.
12018 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
12019 (toggle_sz): Set type to fp.
12020 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
12021 (movua, extv, extzv): New.
12022 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
12023 and 4a-single-only.
12025 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12027 * tree-optimize.c (init_tree_optimization_passes): Schedule
12028 pass_may_alias right after the program is renamed into SSA.
12029 * tree-pass.h (PROP_alias): Define.
12030 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
12031 * tree-sra.c (pass_sra): Likewise.
12032 * tree-ssa-ccp.c (pass_ccp): Likewise.
12033 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
12034 * tree-ssa-dce.c (pass_dce): Likewise.
12035 * tree-ssa-dom.c (pass_dominator): Likewise.
12036 * tree-ssa-dse.c (pass_dse): Likewise.
12037 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
12038 * tree-ssa-loop-ch.c (pass_ch): Likewise.
12039 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
12040 * tree-ssa-pre.c (pass_pre): Likewise.
12041 * tree-tailcall.c (pass_tail_recursion): Likewise.
12042 * tree-ssa.c (pass_redundant_phi): Likewise.
12043 * tree-ssa-alias.c (aliases_computed_p): Remove.
12045 (init_alias_info): Do not mark all type tags for renaming
12047 Clear may_aliases from every symbol.
12048 (setup_pointers_and_addressables): If a pointer has not been
12049 dereferenced and it had a type tag, clear it and mark the old
12052 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12054 PR tree-optimization/16705
12055 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
12058 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12060 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
12063 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
12064 don't make another one.
12066 PR optimization/15077
12067 * function.h (struct function): Add field saved_static_chain_decl.
12068 Fix comment for static_chain_decl.
12069 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
12070 * tree-inline.h (save_body): Add new arg.
12071 * tree-optimize.c (tree_rest_of_compilation): Handle saving
12074 2004-07-27 Richard Henderson <rth@redhat.com>
12076 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
12077 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
12078 is_gimple_addressable.
12079 * tree-gimple.c (is_gimple_addressable): Rename from
12080 is_gimple_addr_expr_arg; accept INDIRECT_REF.
12081 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
12082 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
12083 rename to is_gimple_addressable.
12085 2004-07-28 Alan Modra <amodra@bigpond.net.au>
12087 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
12089 2004-07-27 Richard Henderson <rth@redhat.com>
12091 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
12094 2004-07-27 Zack Weinberg <zack@codesourcery.com>
12096 * libgcc2.c: Change all conditionals testing
12097 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
12098 * libgcc2.h: Likewise.
12099 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
12100 TYPE_PRECISION of float80_type to 80.
12101 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
12102 of fpreg_type and float80_type to 80.
12103 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
12104 * config/m68k/netbsd-elf.h:
12105 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
12106 to evaluate to 80 whenever they would formerly have evaluated to 96.
12107 * config/i386/sco5.h: Remove unnecessary redefinition of
12108 LONG_DOUBLE_TYPE_SIZE.
12109 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
12110 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
12111 XFmode, with a bitsize of 80. Update commentary.
12112 * config/ia64/ia64-modes.def: Likewise.
12113 * config/m68k/m68k-modes.def: Likewise.
12115 2004-07-27 Steven Bosscher <stevenb@suse.de>
12117 * cfgexpand.c (tree_expand_cfg): Fix comment.
12119 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
12120 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
12122 (prepare_function_start): Don't set rtx_equal_function_value_matters.
12123 * integrate.c (copy_rtx_and_substitute): Don't test for it.
12124 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
12125 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
12126 here again. Update leading comment.
12127 * rtl.c (rtx_equal_function_value_matters): Remove.
12128 (rtx_equal_p): Don't test for it.
12129 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
12132 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
12133 * rtl.c (note_insn_name): Likewise.
12134 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
12135 * final.c (final_scan_insn): Likewise.
12137 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
12138 * passes.c (rest_of_handle_eh): Do it here.
12140 * stmt.c (struct nesting): Remove struct nesting block member.
12141 (struct stmt_status): Remove x_block_start_count field.
12142 (current_block_start_count): Remove.
12144 2004-07-27 Brian Booth <bbooth@redhat.com>
12146 * tree-optimize.c (register_one_dump_file): Update condition that uses
12147 static_pass_number.
12148 (dup_pass_1): Replace with...
12149 (next_pass_1): This.
12150 (NEXT_PASS): Call next_pass_1.
12151 (DUP_PASS): Remove.
12152 (init_tree_optimization_passes): Remove uses of DUP_PASS.
12153 (execute_one_pass): Update condition that uses
12154 static_pass_number.
12155 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
12158 2004-07-27 Nick Clifton <nickc@redhat.com>
12160 * config/m32r/m32r.c: Include integrate.h in order to get the
12161 prototype for get_hard_reg_initial_val().
12163 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
12164 and tidy up indentation.
12165 (final_presence_set): Use absence_set instead, so that if there is
12166 nothing in the "o" pipe the "s" pipe can be scheduled.
12168 2004-07-27 Diego Novillo <dnovillo@redhat.com>
12170 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
12171 don't have PT_VARS nor PT_MALLOC set.
12172 Clear name tag from pointers that have not been dereferenced.
12173 (set_pt_anything, set_pt_malloc): Forward declare.
12174 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
12175 not type compatibility when determining if a pointer can be
12178 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
12180 * expr.h (canonicalize_condition, get_condition): Add an int argument.
12181 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
12182 it to check whether the condition is still valid at the jump insn.
12183 * ifcvt.c (noce_get_condition): Likewise.
12184 (noce_get_alt_condition): Update call to canonicalize_condition.
12185 * loop-iv.c (simplify_using_initial_values): Update call to
12186 get_condition. Remove FIXME.
12187 (check_simple_exit): Update call to get_condition.
12188 * loop-unswitch.c (may_unswitch_on): Likewise.
12189 * loop.c (check_dbra_loop): Likewise.
12190 (canonicalize_condition, get_condition): Add an argument to say whether
12191 the condition must still be valid at INSN.
12192 (get_condition_for_loop): Update call to get_condition. Require that
12193 the condition be valid at INSN.
12194 * predict.c (estimate_probability): Update call to get_condition.
12195 Remove unused earliest parameter.
12196 (expected_value_to_br_prob): Update call to canonicalize_condition.
12198 2004-07-26 Eric Christopher <echristo@redhat.com>
12200 * tree-dfa.c (add_referenced_var): Register initializers of global
12203 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
12205 * config/i386/i386.c (function_arg): Always treat 8-
12206 and 16-byte wide vectors the same, even if MMX/SSE
12208 (contains_128bit_aligned_vector_p): Add comment.
12210 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
12212 * ra.h (enum node_type): Rename to:
12213 (enum ra_node_type).
12214 * ra-colorize.c: Likewise.
12216 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12218 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
12219 after simplifying the jump.
12221 2004-06-26 Richard Henderson <rth@redhat.com>
12223 * calls.c (combine_pending_stack_adjustment_and_call): Make
12224 preferred_unit_stack_boundary argument unsigned. Make
12225 unadjusted_alignment unsigned.
12226 (expand_call): Make preferred_stack_boundary and
12227 preferred_unit_stack_boundary variables unsigned.
12228 * function.c (assign_stack_local_1): Make alignment unsigned.
12229 * function.h (struct function): Make stack_alignment_needed,
12230 preferred_stack_boundary unsigned.
12231 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
12232 (ix86_compute_frame_layout): Make stack_alignment_needed,
12233 preferred_alignment variables unsigned.
12234 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
12236 2004-07-26 Tom Tromey <tromey@redhat.com>
12238 * tree.h: Fix typo in comment.
12240 2004-07-26 Daniel Jacobowitz <dan@debian.org>
12243 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
12244 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
12245 (ggc_free): Remove incorrect freeing.
12246 (sweep_pages): Advance PP for large pages. Fix indentation.
12248 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12250 PR rtl-optimization/16643
12251 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
12252 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
12253 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
12254 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
12255 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
12256 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12257 * rtl.h (tracer): Add a flags parameter.
12258 * tracer.c (tracer): Pass it to cfg_layout_initialise.
12259 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
12260 (rest_of_handle_reorder_blocks): Update calls to tracer and
12261 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
12262 (rest_of_handle_tracer): Pass 0 to tracer.
12263 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
12265 2004-07-25 David Edelsohn <edelsohn@gnu.org>
12268 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
12271 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
12273 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
12274 (BINFO_BASE_ACCESS): Adjust.
12275 (BINFO_BASE_ACCESS_APPEND): New.
12276 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
12277 * dbxout.c (dbxout_type): Adjust binfo access accessing.
12278 * dwarf2out.c (gen_member_die): Likewise.
12279 * tree-dump.c (deque_and_dump): Likewise.
12281 2004-07-26 Falk Hueffner <falk@debian.org>
12283 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
12286 2004-07-25 Roger Sayle <roger@eyesopen.com>
12288 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
12289 value off of the stack if TARGET_USE_FFREEP.
12291 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12293 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
12294 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
12295 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
12296 check on invocation of XRESIZEVEC ().
12298 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12300 * c-common.c (disable_builtin_function): Rename variable n to
12301 new_disabled_builtin.
12302 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
12303 Rename local variable old to old_decl.
12304 * gensupport.c (shift_output_template): Rename parameter old to src.
12305 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
12306 old_rtx and newx to new_rtx.
12308 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12310 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
12312 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
12314 * c-lex.c: Likewise.
12316 2004-07-25 Roger Sayle <roger@eyesopen.com>
12318 * fold-const.c (constant_boolean_node): Make extern.
12319 (make_range): Wrap long lines.
12320 (fold_cond_expr_with_comparison): Remove unnecessary call to
12321 pedantic_non_lvalue. Add missing calls to fold_convert.
12322 (fold_truthop): Add missing calls to fold_convert.
12324 * tree.h (constant_boolean_node): Add prototype here.
12325 * builtins.c (expand_builtin_strncmp): Add missing calls to
12327 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
12328 Call fold_convert and constant_boolean_node to correct types.
12329 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
12330 missing call to fold_convert to correct types.
12332 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
12333 Brian Ryner <bryner@brianryner.com>
12337 * c-common.c (c_common_attribute_table): Allow
12338 handle_visibility_attribute to be called for types.
12339 (handle_visibility_attribute) When given a type, set the visibility
12340 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
12341 so that we can check later whether the attribute was present. Added
12342 warning if attribute applied to non class type.
12343 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
12344 decls and checking that they are consistent.
12345 * common.opt: Added -fvisibility.
12346 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
12347 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
12348 * flags.h, tree.h: Added assorted support defines for overall patch
12349 * opts.c: Added parsing support for -fvisibility.
12350 * tree.c (build_decl): Set visibility for all decls to be whatever
12351 is in force at that time.
12352 * varasm.c (default_binds_local_p_1): Reworked logic determining
12353 when to make a symbol locally bound.
12354 * doc/invoke.texi: Added documentation for -fvisibility and
12355 -fvisibility-inlines-hidden.
12357 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12359 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
12360 * c-common.c: Add missing casts from void * to other types.
12361 * c-decl.c: Likewise.
12362 * c-format.c: Likewise.
12363 * c-lex.c: Likewise.
12364 * c-pragma.c: Likewise.
12365 * c-typeck.c: Likewise.
12366 * defaults.h: Likewise.
12367 * genconstants.c: Likewise.
12368 * gengtype-lex.l: Likewise.
12369 * genmodes.c: Likewise.
12370 * read-rtl.c: Likewise.
12373 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12375 * bitmap.c: Use type-safe memory allocation macros from libiberty.
12376 * c-common.c: Likewise.
12377 * c-decl.c: Likewise.
12378 * c-lang.c: Likewise.
12379 * c-lex.c: Likewise.
12380 * c-opts.c: Likewise.
12381 * c-parse.in: Likewise.
12382 * c-typeck.c: Likewise.
12383 * genconditions.c: Likewise.
12384 * gengtype-lex.l: Likewise.
12385 * gengtype-yacc.y: Likewise.
12386 * gengtype.c: Likewise.
12387 * genmodes.c: Likewise.
12388 * gensupport.c: Likewise.
12389 * read-rtl.c: Likewise.
12390 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
12393 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12395 * c-decl.c (groktypename, groktypename_in_param_context): Rename
12396 variable typename to type_name.
12397 * c-lex.c (interpret_float): Likewise.
12399 2004-07-25 Roger Sayle <roger@eyesopen.com>
12401 * convert.c (convert_to_real, convert_to_integer,
12402 convert_to_complex): Replace calls to build with calls to buildN.
12403 * coverage.c (tree_coverage_counter_ref): Likewise.
12404 * dojump.c (do_jump): Likewise.
12405 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
12406 * emit-rtl.c (component_ref_for_mem_expr,
12407 set_mem_attributes_minus_bitpos): Likewise.
12408 * explow.c (update_nonlocal_goto_save_area): Likewise.
12409 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
12410 expand_mult_add): Likewise.
12411 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
12412 store_constructor, get_inner_reference, expand_expr_real_1,
12413 try_casesi, try_tablejump): Likewise.
12414 * function.c (expand_function_start): Likewise.
12415 * stmt.c (emit_case_bit_tests, expand_end_case_type,
12416 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
12417 * stor-layout.c (place_union_field, layout_type): Likewise.
12418 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
12419 * varasm.c (copy_constant): Likewise.
12421 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12423 * c-common.c: Rename all identifiers named `new'.
12424 * c-decl.c: Likewise.
12425 * gensupport.c: Likewise.
12426 * simplify-rtx.c: Likewise.
12427 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
12429 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
12432 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12435 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
12436 declarations until after calling pushdecl.
12437 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
12438 "extern" and not on whether the declaration is initialized.
12440 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12442 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
12443 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
12444 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
12445 "cpplib.h", "c-pragma.h", "c-common.h".
12446 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
12447 (solaris_register_pragmas): New functions.
12448 * config/sol2-protos.h: New file.
12449 * config/sol2.c: New file.
12450 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
12451 (REGISTER_TARGET_PRAGMAS): New macros.
12452 (solaris_pending_aligns, solaris_pending_inits)
12453 (solaris_pending_finis): New variables.
12454 * config/t-sol2 (sol2-c.o): Update dependencies.
12455 (sol2.o): New rule.
12456 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
12457 SUBTARGET_INSERT_ATTRIBUTES.
12458 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
12459 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12460 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12461 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12462 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12463 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12464 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12465 * config/sparc/sparc.c (sparc_attribute_table): New.
12466 (TARGET_INSERT_ATTRIBUTES): Define in terms of
12467 SUBTARGET_INSERT_ATTRIBUTES.
12468 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
12470 * doc/extend.texi (Solaris Pragmas): New section.
12472 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12474 * c-common.c: Rename all identifiers named `class' to `cl'.
12475 * c-common.h: Likewise.
12476 * c-parse.in: Likewise.
12477 * c-typeck.c: Likewise.
12478 * genmodes.c: Likewise.
12479 * real.c: Likewise.
12480 * real.h: Likewise.
12481 * recog.c: Likewise.
12482 * recog.h: Likewise.
12483 * regrename.c: Likewise.
12484 * tree.h: Likewise.
12485 * c-common.c (builtin_function_2): Change type of 5th parameter from
12486 int to enum built_in_function. Change type of 8th parameter from int
12488 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
12490 * c-typeck.c (convert_arguments): Change type of formal_prec from
12491 int to unsigned int.
12492 * genmodes.c (blank_mode): Make a few negative constants unsigned.
12493 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
12494 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
12495 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
12496 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
12497 iterator to for_all_modes () instead of an enum because enums can't
12498 be incremented in C++.
12501 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12503 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
12506 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12508 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
12509 Handle ARRAY_RANGE_REF like ARRAY_REF.
12511 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12513 * c-typeck.c (digest_init): Don't allow arrays of signed or
12514 unsigned variants of wchar_t to be initialized by wide string
12515 constants. Do allow arrays of enumerated types compatible with
12516 wchar_t to be initialized by wide string constants. Refine tests
12517 distinguishing wide and narrow strings and arrays. Give specific
12518 error for arrays of other integer types initialized by string
12520 (output_init_element, process_init_element): Check for
12521 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
12522 initializing with string constants.
12524 2004-07-25 Richard Henderson <rth@redhat.com>
12526 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
12527 on the RESULT_DECL.
12528 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12529 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
12530 DECL_IGNORED_P to new decl.
12532 2004-07-24 Zack Weinberg <zack@codesourcery.com>
12534 * config/ia64/ia64.c (general_xfmode_operand)
12535 (destination_xfmode_operand): Delete.
12536 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
12537 * config/ia64/ia64.md (*movxf_internal): Use general_operand
12538 and destination_operand.
12540 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12542 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
12543 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
12545 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12546 Zack Weinberg <zack@codesourcery.com
12549 * c-decl.c (diagnose_mismatched_decls): Don't issue a
12550 redundant-declaration warning the first time a builtin is
12551 declared explicitly.
12553 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12555 * tree.h (staticp): Change return type to bool.
12557 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12559 * c-common.c (c_staticp): Last episode of the staticp saga.
12561 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12563 * c-common.h (c_staticp): Change return type from int to bool.
12564 * tree.c (staticp): Likewise.
12565 * langhooks.h (staticp): Likewise.
12567 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12569 * langhooks-def.h (lhd_staticp): Change return type from int to
12570 bool in prototype to match definition.
12572 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12574 * system.h (bool, true, false): Don't redefine as preprocessor macros
12577 2004-07-24 Roger Sayle <roger@eyesopen.com>
12579 * expmed.c (init_expmed): A signed modulus by a power of two is
12580 considered cheap if its less than or equal to four instructions.
12582 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12584 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
12585 GGC_CNEWVAR): New macros.
12587 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12589 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
12591 * c-decl.c: Likewise.
12592 * c-format.c: Likewise.
12593 * c-lex.c: Likewise.
12594 * c-opts.c: Likewise.
12595 * c-pragma.c: Likewise.
12596 * c-typeck.c: Likewise.
12597 * gencheck.c: Likewise.
12598 * genconditions.c: Likewise.
12599 * genconfig.c: Likewise.
12600 * genflags.c: Likewise.
12601 * gengtype.c: Likewise.
12602 * gensupport.c: Likewise.
12603 * ggc-none.c: Likewise.
12604 * langhooks.c: Likewise.
12605 * statistics.h: Likewise.
12606 * stub-objc.c: Likewise.
12607 * java/decl.c: Likewise.
12609 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
12611 * config/m68k/m68k.c (output_scc_di): Fix coding style.
12612 (symbolic_operand): Fix prototype.
12613 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
12614 * config/m68k/m68k.md: Add constants for registers a0 and sp and
12615 use them, change from the "{...}" syntax to the simpler {...}
12617 (*cfv4_extendqisi2): Fix destination predicate.
12618 * config/m68k/m68k-protos.h: Remove various declarations also
12619 generated via PREDICATE_CODES.
12621 2004-07-23 Mike Stump <mrs@apple.com>
12623 * c-typeck.c (convert_for_assignment): Tightened up pointer
12624 converstions that differ in signedness.
12626 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12628 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
12630 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12632 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
12633 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
12635 * gimplify.c (gimplify_compound_lval): Check for no handled
12636 operations, rather than checking for explicit list of nodes.
12637 (is_gimple_addr_expr_arg_or_indirect): New function.
12638 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
12639 redundant setting of TREE_INVARIANT.
12640 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
12641 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
12643 2004-07-23 Diego Novillo <dnovillo@redhat.com>
12645 PR tree-optimization/16688
12646 PR tree-optimization/16689
12647 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
12648 unnecessary initialization of 'tag'.
12649 (get_tmt_for): Check that the new type tag has the same alias
12650 set as the pointed-to type.
12651 (group_aliases): Only regular variables need to be removed
12652 from the alias set of a name tag.
12653 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
12654 propagation if the two types are not compatible.
12655 (merge_alias_info): Rename from replace_ssa_names_ann.
12657 (replace_exp_1): If both arguments are SSA_NAMEs, check that
12658 the propagation can be done.
12659 Only call merge_alias_info on pointers.
12660 (propagate_value): Likewise.
12661 * tree-ssa-copyrename.c: Include langhooks.h.
12662 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
12664 Do not coalesce variables with incompatible types.
12665 (rename_ssa_copies): Call replace_ssa_name_symbol.
12666 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
12667 the same type as the underlying _DECL.
12668 * tree-ssanames.c (replace_ssa_name_symbol): New function.
12669 * tree.h (replace_ssa_name_symbol): Declare.
12671 2004-07-23 Richard Henderson <rth@redhat.com>
12674 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
12675 unshare it properly.
12676 (gimplify_modify_expr_rhs): Push assignment from a conditional into
12677 the conditional for all non-register types.
12679 2004-07-23 Richard Henderson <rth@redhat.com>
12681 * expr.c (expand_expr_real_1): Don't handle non-local variables.
12682 * expr.h (fix_lexical_addr): Remove.
12683 * function.c (NEED_SEPARATE_AP): Remove.
12684 (fix_lexical_addr): Remove.
12685 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
12686 not null decl_function_context.
12687 (create_alias_vars): Likewise.
12688 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
12689 (simple_goto_p): Likewise.
12690 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
12691 * tree-ssa-ccp.c (get_default_value): Likewise.
12692 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
12693 * tree.c (needs_to_live_in_memory): Likewise.
12694 * tree-flow-inline.h (may_be_aliased): Move...
12695 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
12696 when TREE_STATIC variables may be addressable.
12698 2004-07-24 Jakub Jelinek <jakub@redhat.com>
12700 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
12702 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12704 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
12705 bitmap contents if GENERATOR_FILE is defined.
12706 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
12707 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
12709 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
12711 * c-decl.c (start_function): Form composite type of function types
12712 rather than copying type from previous prototype declaration.
12714 2004-07-23 Janis Johnson <janis187@us.ibm.com>
12716 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
12717 the const qualifier for the second argument in the C++ functions.
12719 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
12720 specific pointer types.
12722 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
12723 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
12724 for vector bool and/or vector pixel, add C++ and C missing support.
12725 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
12726 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
12727 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
12728 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
12729 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
12730 missing C++ and C support for vector bool and/or vector pixel.
12731 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
12732 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
12733 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
12734 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
12735 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
12736 C++ and C types used for vector bool and/or vector pixel.
12737 (vec_st, vec_stl): Add C++ support for vector pixel.
12738 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
12739 (vec_all_ne): Add C++ support for vector pixel.
12741 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
12742 (vec_vmulesb): Add missing C++ function.
12743 (vec_perm): Fix type of third argument in C++ function.
12744 (vec_vsum4shs): Fix C++ function name.
12745 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
12746 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
12747 argument passed to the error handler in C macro.
12748 (vec_nmsub): Remove extra parens around argument names in C macro.
12749 (vec_packpx): Add missing parens in C macro.
12751 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12753 * machmode.def: Remove vector modes.
12754 * config/alpha/alpha-modes.def: Add supported vector modes.
12755 * config/arm/arm-modes.def: Likewise.
12756 * config/frv/frv-modes.def: Likewise.
12757 * config/i386/i386-modes.def: Likewise.
12758 * config/rs6000/rs6000-modes.def: Likewise.
12759 * config/sh/sh-modes.def: Likewise.
12761 2004-07-23 Matthias Klose <doko@debian.org>
12763 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
12764 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
12765 * config.h: Regenerate.
12766 * configure: Likewise.
12768 2004-07-22 Mark Mitchell <mark@codesourcery.com>
12770 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
12771 generated SYMBOL_REFs for labels.
12772 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
12774 (machopic_stub_name): Remove.
12775 (machopic_indirection_name): New function.
12776 (machopic_mcount_stub_name): Likewise.
12777 (machopic_classify_name): Remove.
12778 (machopic_function_base_sym): New function.
12779 (machpoic_classify_symbol): Likewise.
12780 (machopic_classify_ident): Remove.
12781 (machopic_define_ident): Likewise.
12782 (machopic_define_name): Likewise.
12783 (machopic_name_defined_p): Likewise.
12784 (machopic_ident_defined_p): Likewise.
12785 (darwin_strip_name_encoding): Likewise.
12786 (machopic_define_symbol): New function.
12787 * config/darwin.c (hashtab.h): Include.
12788 (machopic_defined_list): Remove.
12789 (machopic_classify_ident): Likewise.
12790 (machopic_classify_name): Likewise.
12791 (machopic_ident_defined_p): Likewise.
12792 (machopic_define_ident): Likewise.
12793 (machopic_define_name): Likewise.
12794 (machopic_symbol_defined_p): New function.
12795 (machopic_classify_symbol): Likewise.
12796 (machopic_data_defined_p): Use machopic_classify_symbol.
12797 (machopic_define_symbol): New function.
12798 (machopic_function_base_sym): New function.
12799 (machopic_non_lazy_pointers): Remove.
12800 (machopic_non_lazy_ptr_name): Likewise.
12801 (machopic_stubs): Likewise.
12802 (machopic_stub_name): Likewise.
12803 (NON_LAZY_POINTER_SUFFIX): New macro.
12804 (STUB_SUFFIX): Likewise.
12805 (machopic_indirection): New structure.
12806 (machopic_indirections): New variable.
12807 (machopic_indirection_hash): New function.
12808 (machopic_indirection_eq): Likewise.
12809 (machopic_indirection_name): Likewise.
12810 (machopic_mcount_stub_name): New function.
12811 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
12813 (machopic_indirect_data_reference): Rework to use new functions.
12814 (machopic_indirect_call_target): Likewise.
12815 (machopic_legitimize_pic_address): Likewise.
12816 (machopic_output_indirection): New function.
12817 (machopic_finish): Use it.
12818 (machopic_operand_p): Rework to use new functions.
12819 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
12820 (darwin_strip_name_encoding): Remove.
12821 (update_non_lazy_ptrs): Remove.
12822 (update_stubs): Likewise.
12823 (darwin_non_lazy_pcrel): Use new functions.
12824 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
12825 (ASM_OUTPUT_LABELREF): Likewise.
12826 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
12827 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
12828 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
12829 (TARGET_STRIP_NAME_ENCODING): Do not use
12830 darwin_strip_name_encoding.
12831 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
12832 darwin_strip_name_encoding.
12833 * config/i386/darwin.h (FUNCTION_PROFILER): Use
12834 machopic_mcount_stub_name.
12835 * config/i386/i386.c (x86_output_mi_thunk): Use
12836 machopic_indirection_name, not machopic_stub_name.
12837 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
12838 machopic_function_base_sym.
12839 (print_operand): Use machopic_classify_symbol.
12840 (rs6000_emit_prologue): Use machopic_function_base_sym.
12841 (output_profile_hook): Do not use machopic_stub_name.
12842 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
12844 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12847 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
12850 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12852 * doc/implement-c.texi: New file.
12853 * doc/extend.texi (C Implementation): Move to there.
12854 * doc/gcc.texi: Include implement-c.texi.
12855 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
12857 2004-07-22 Jason Merrill <jason@redhat.com>
12859 * integrate.c (copy_decl_for_inlining): Remove invisible reference
12861 * tree-inline.c (setup_one_parameter): Likewise.
12863 2004-07-22 Brian Booth <bbooth@redhat.com>
12865 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
12866 (substitute_and_fold): Propigate into VUSE operands when possible.
12867 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
12868 (cp_lattice_meet): Handle merging of latticevalues when
12869 UNKNOWN_VAL is present.
12870 (visit_stmt): Visit assignments with V_MUST_DEFs.
12871 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
12872 (ccp_fold): Deal with RHS' that are constant and virtual.
12873 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
12874 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
12875 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
12876 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
12877 computing immediate uses.
12878 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
12880 (replace_vuse_in): New function.
12881 (likely_value): Add check of vuse operands.
12882 (get_default_value): Set the default value of virtually defined
12883 variables to UKNOWN_VAL instead of VARYING.
12885 2004-07-22 Richard Henderson <rth@redhat.com>
12887 * expr.c (emit_push_insn): Don't use set_mem_attributes.
12889 2004-07-22 Richard Henderson <rth@redhat.com>
12891 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
12892 variables due to conditional compilation.
12894 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12896 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
12897 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
12898 Release SSA names that have been re-renamed.
12899 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
12901 * tree-ssa-alias.c (init_alias_info): If aliases have been
12902 computed before, clear existing alias information.
12903 (create_name_tags): Do no fixup PT_ANYTHING pointers.
12904 If the new name tag for a pointer is different than the one it
12905 had before, mark the old tag for renaming.
12906 (replace_may_alias): New function.
12907 (group_aliases): Call it.
12908 (setup_pointers_and_addressables): Always call get_tmt_for.
12909 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
12911 (set_pt_anything): New local function.
12912 (set_pt_malloc): New local function.
12913 (merge_pointed_to_info): Don't merge pointed-to variables from
12914 the original pointer if the destination is pointing to an
12916 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
12917 (add_pointed_to_var): Do not add a variable to the points-to
12918 set if the pointer is already pointing to anywhere.
12919 (collect_points_to_info_r): If the defining statement is a PHI
12920 node, only merge pointed-to information if the argument has
12921 already been visited.
12922 (get_tmt_for): Only create a new tag if the pointer didn't
12924 (dump_alias_info): Emit more information.
12925 (dump_points_to_info_for): Likewise.
12926 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
12927 try to get the annotation of an SSA_NAME.
12928 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
12929 alias sets when checking is enabled.
12930 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
12931 (eliminate): Mark basic blocks that will need
12932 EH information cleaned up.
12933 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
12935 Initialize need_eh_cleanup.
12936 (fini_pre): Call tree_purge_all_dead_eh_edges and
12937 cleanup_tree_cfg if needed.
12938 Free need_eh_cleanup.
12939 * tree-ssa.c (verify_ssa_name): New function.
12940 (verify_def): Call it.
12941 Re-arrange to avoid printing too many error messages.
12942 (verify_use): Likewise.
12943 (verify_phi_args): Likewise.
12944 (verify_flow_insensitive_alias_info): New function.
12945 (verify_flow_sensitive_alias_info): New function.
12946 (verify_alias_info): New function.
12947 (verify_ssa): Call verify_alias_info.
12948 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
12950 Re-arrange to avoid printing too many error messages.
12951 * tree-ssanames.c (make_ssa_name): Clear
12952 SSA_NAME_IN_FREE_LIST.
12953 (release_ssa_name): Never release a default definition.
12954 (release_defs): New function.
12955 * tree.h: Declare it.
12956 * tree-ssa-dce.c (remove_dead_stmt): Call it.
12958 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12960 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
12961 If true, do a depth-first search. Do a breadht-first search,
12963 (walk_use_def_chains): Add new argument IS_DFS.
12965 * tree-flow.h (walk_use_def_chains): Update prototype.
12967 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
12969 * config/cris/cris.md: Tweak formatting.
12970 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
12971 (mover2side, moverside, movemside, movei, op3, andu): Replace
12972 live define_peephole:s with define_peephole2 near-equivalents.
12974 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
12976 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
12977 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
12978 "*mov_sidesi_mem" respectively.
12980 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12982 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
12983 (gimplify_build1): Move from tree-complex.c do_unop.
12984 (gimplify_build2): Move from tree-complex.c do_binop.
12985 (gimplify_build3): New.
12986 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
12987 Adjust throughout to call the functions above.
12988 * tree-flow.h: Declare the functions above.
12989 * tree-nested.c (gimplify_val): Rename to...
12990 (tsi_gimplify_val): ... this.
12992 * Makefile.in (tree_complex.o): Update dependencies.
12993 (stor-layout.o): Depend on regs.h.
12994 * c-common.c (handle_vector_size_attribute): Update for
12995 vector types without corresponding vector modes.
12996 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
12997 a corresponding vector mode is not available.
12998 * print-tree.c (print_node): Print nunits for vector types
12999 * regclass.c (have_regs_of_mode): New.
13000 (init_reg_sets_1): Initialize it and use it instead
13001 of allocatable_regs_of_mode.
13002 * regs.h (have_regs_of_mode): Declare it.
13003 * stor-layout.c (layout_type): Pick a mode for vector types.
13004 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
13005 build_replicated_const, do_unop, do_binop, do_plus_minus,
13006 do_negate, expand_vector_piecewise, expand_vector_parallel,
13007 expand_vector_addition, expand_vector_operations_1,
13008 expand_vector_operations, tree_lower_operations,
13009 pass_lower_vector_ssa, pass_pre_expand): New.
13010 (expand_complex_operations, pass_lower_complex): Remove.
13011 * tree-optimize.c (init_tree_optimization_passes): Adjust
13012 pass ordering for changes in tree-complex.c.
13013 * tree-pass.h: Declare new passes.
13014 * tree.c (finish_vector_type): Remove.
13015 (make_vector_type): New.
13016 (build_vector_type_for_mode, build_vector_type): Rewritten.
13017 * tree.def (VECTOR_TYPE): Document where the number of
13018 subparts is stored.
13019 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
13020 (make_vector): Remove declaration.
13022 2004-07-21 Richard Henderson <rth@redhat.com>
13024 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
13025 TREE_THIS_VOLATILE, may_aliases, or optimization level.
13026 (remove_useless_vars): Dump debugging info.
13027 (expand_used_vars): Move ...
13028 * cfgexpand.c (expand_used_vars): ... here. Make static.
13029 * tree-flow-inline.h (set_is_used): New.
13030 (set_default_def): Use get_var_ann.
13031 * tree-flow.h: Update decls.
13032 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
13033 (create_ssa_var_map): Use it.
13034 * tree-ssa.c (set_is_used): Remove.
13036 2004-07-22 Ben Elliston <bje@au.ibm.com>
13038 * gdbinit.in: Set a breakpoint on internal_error.
13040 2004-07-21 Richard Henderson <rth@redhat.com>
13042 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
13043 to create a new basic block.
13045 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13048 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
13049 return type on function definitions. Move other warnings for
13050 qualified return type to -Wreturn-type. Do not condition any such
13051 warnings on -pedantic. Update comments.
13052 (start_function): Only copy function type from previous prototype
13053 declaration if return types are compatible.
13054 * c-typeck.c (function_types_compatible_p): Don't condition
13055 warning for incompatibility of volatile qualifiers on the return
13056 type on -pedantic. Update comment.
13057 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
13059 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13061 * c-typeck.c (set_init_index): Require designator to be of integer
13064 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13067 * c-parse.in (init): Change to exprtype.
13068 (primary): Set original_code for STRING to STRING_CST.
13069 Call maybe_warn_string_init for compound literals.
13070 (initdcl, notype_initdcl): Call maybe_warn_string_init.
13072 * c-tree.h (maybe_warn_string_init): New.
13073 (pop_init_level, process_init_element): Use struct c_expr.
13074 (struct c_expr): Update comment.
13075 * c-typeck.c (maybe_warn_string_init): New function.
13076 (digest_init): Call it. Additional parameter strict_string. All
13078 (output_init_element): Likewise.
13079 (struct constructor_stack): Use struct c_expr for
13081 (really_start_incremental_init, push_init_level): Update.
13082 (pop_init_level): Update. Return struct c_expr.
13083 (process_init_level): Update. Take struct c_expr argument.
13085 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
13087 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
13090 2004-07-21 Eric Christopher <echristo@redhat.com>
13092 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
13094 * c-decl.c (pop_scope): Ditto.
13095 * calls.c (expand_call): Remove call to current_nesting_level,
13096 update comment accordingly. Remove calls to expand_start_target_temps
13097 and expand_end_target_temps.
13098 * cfgexpand.c (construct_init_block): Remove call to
13099 expand_start_bindings_and_block.
13100 (construct_exit_block): Remove call to expand_end_bindings.
13101 * expr.c (safe_from_p): Remove BIND_EXPR handling.
13102 (expand_expr_real_1): Ditto. Fix formatting.
13103 (expand_vars): Delete.
13104 * stmt.c (POPSTACK): Remove block_stack.
13105 (stmt_status): Remove x_block_stack.
13106 (block_stack): Delete.
13107 (expand_start_bindings_and_block): Ditto.
13108 (expand_start_target_temps): Ditto.
13109 (expand_end_target_temps): Ditto.
13110 (current_nesting_level): Ditto.
13111 (warn_about_unused_variables): Ditto.
13112 (expand_end_bindings): Ditto.
13113 * tree.h: Remove declarations for above.
13115 2004-07-21 Steven Bosscher <stevenb@suse.de>
13117 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
13118 * rtl.c (note_insn_name): Likewise.
13119 * print-rtl.c (print_rtx): Don't print it.
13120 * cfgrtl.h (can_delete_note_p): Don't handle it.
13121 (rtl_delete_block): Likewise.
13122 * passes.c (rest_of_handle_guess_branch_prob): Remove.
13123 (rest_of_compilation): Don't call it.
13124 * predict.c (process_note_predictions, process_note_prediction,
13125 note_prediction_to_br_prob): Remove.
13126 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
13127 * stmt.c (return_prediction): Remove.
13128 (expand_value_return): Don't call it. Don't add prediction
13129 notes for return statements.
13131 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
13133 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
13136 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
13138 * c-common.c (vector_types_convertible_p): Use vector types'
13139 TYPE_SIZE and TREE_TYPE instead of their mode.
13140 * convert.c (convert_to_integer): Likewise.
13141 (convert_to_vector): Likewise.
13142 * fold-const.c (fold_convert): Likewise.
13143 * varasm.c (output_constant): Likewise.
13144 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
13145 Allow a VECTOR_TYPE initializer to be made of several vectors.
13146 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
13147 of cleared and need_to_clear, and use fold_convert.
13148 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
13151 2004-07-20 Richard Henderson <rth@redhat.com>
13153 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
13154 (expand_gimple_basic_block): out from here. Renamed from expand_block.
13156 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
13158 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
13159 enormous cost if not TARGET_HARD_MUL.
13161 2004-07-20 Andrew Pinski <apinski@apple.com>
13164 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
13167 2004-07-21 Paul brook <paul@codesourcery.com>
13169 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
13171 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13173 * fold-const.c (operand_equal_p): Temporarily support NULL args.
13174 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
13175 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
13177 2004-07-20 Zack Weinberg <zack@codesourcery.com>
13179 * rtl.h (plus_constant): Delete.
13180 (plus_constant_wide): Rename to plus_constant.
13181 (plus_constant_for_output_wide): Delete vestigial prototype.
13182 (GEN_INT): Remove unnecessary cast.
13183 * tree.h (build_int_2, size_int_type): Delete.
13184 (build_int_2_wide): Rename to build_int_2.
13185 (size_int_wide): Rename to size_int_kind.
13186 (size_int_type_wide): Rename to size_int_type.
13187 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
13188 Remove unnecessary cast.
13189 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
13190 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
13191 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
13192 (size_int_type_wide): Rename size_int_type.
13193 (int_const_binop): Use size_int_type.
13194 * c-lex.c (interpret_integer): Use build_int_2.
13195 * final.c (split_double): Remove unnecessary casts.
13196 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
13198 2004-07-20 Richard Henderson <rth@redhat.com>
13200 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
13201 (gimplify_compound_lval): Use is_gimple_tmp_reg.
13202 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
13203 (is_gimple_tmp_reg): New.
13204 * tree-gimple.h (is_gimple_tmp_reg): Declare.
13206 2004-07-20 Richard Henderson <rth@redhat.com>
13208 * tree-pretty-print.c (dump_generic_node): Dump
13209 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
13211 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
13213 * tree-mudflap.c (mf_set_options_fndecl): New tree.
13214 (mudflap_init): Set it.
13215 (mudflap_register_call): Remove __mf_init call.
13216 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
13217 to pass "-ignore-reads" option to libmudflap if needed.
13219 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
13222 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
13223 (MAKE_DECL_ONE_ONLY): Undefine.
13224 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
13225 readonly_data, one_only_data_section, forget_section): New prototypes.
13226 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
13228 (pa_select_section): Add one-only (COMDAT) support.
13229 * pa.h (struct machine_function): Define.
13230 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
13231 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
13232 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13233 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13234 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
13235 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
13236 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
13237 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13238 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
13239 for EXTRA_SECTION_FUNCTIONS.
13240 * doc/install.texi: Update binutils requirements.
13242 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13244 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
13245 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
13246 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
13248 (struct VEC): Use unsigned for num and alloc.
13249 * vec.c (struct vec_prefix): Likewise.
13250 (vec_o_reserve): Adjust.
13252 * dbxout.c (dbxout_type): Fix printf format.
13254 * tree.h (binfo_member): Remove.
13255 * tree.c (binfo_member): Remove.
13257 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13259 * tree.h: Include vec.h
13260 (DEF_VEC_P(tree)): New type.
13261 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
13262 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
13263 (BINFO_LANG_SLOT): Remove.
13264 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
13265 (struct tree_binfo): Turn base_binfos into a trailing
13266 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
13267 (binfo_lang_slots): Remove.
13268 * tree.c (binfo_lang_slots): Remove.
13269 (make_tree_binfo_stat): Take a base binfo count, not a
13270 lang slot count. Adjust.
13271 * Makefile.in (TREE_H): Add vec.h
13272 * alias.c (record_component_aliases): Adjust BINFO access.
13273 * dbxout.c (dbxout_type): Likewise.
13274 * dwarf2out.c (gen_member_die): Likewise.
13275 * sdbout.c (sdbout_one_type): Likewise.
13276 * tree-dump.c (deque_and_dump): Likewise.
13277 * config/i386/i386.c (classify_argument,
13278 contains_128bit_aligned_vector_p): Likewise.
13279 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
13280 * doc/c-tree.texi (Classes): Update BINFO documentation.
13282 2004-07-20 Steven Bosscher <stevenb@suse.de>
13284 * c-common.h (check_case_value): Remove prototype.
13285 (c_add_case_label): Adjust prototype.
13286 * c-common.c (check_case_value): Make static.
13287 (check_case_bounds): New function.
13288 (c_add_case_label): Use it. Take new argument orig_type.
13289 * c-typeck.c (struct c_switch): New orig_type field.
13290 (c_start_case): Set it.
13291 (do_case): Pass it to c_add_case_label.
13292 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
13293 cases from here. Add the labels in reverse order.
13294 * stmt.c (struct case_node): Adjust comment. Remove balance field.
13295 (add_case_node): Return nothing, don't check for duplicate cases.
13296 Insert new case nodes in a list, not in an AVL tree.
13297 (expand_end_case_type): Don't turn a case tree into a case list.
13298 (case_tree2list): Remove.
13299 * tree.h (add_case_node): Adjust prototype.
13301 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
13303 * genattr.c (struct range, struct function_unit,
13304 write_units, extend_range, init_range): Remove them.
13305 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13306 Output "#define INSN_SCHEDULING" here.
13307 * genattrtab.c (struct range, struct function_unit_op,
13308 struct function_unit, struct dimension, enum operator,
13309 operate_exp, expand_units, simplify_knowing,
13310 encode_units_mask, simplify_by_exploding,
13311 find_and_mark_used_attributes, unmark_used_attributes,
13312 add_values_to_cover, increment_current_value,
13313 test_for_current_value, simplify_with_current_value,
13314 simplify_with_current_value_aux, gen_unit,
13315 write_unit_name, write_function_unit_info,
13316 write_complex_function, write_toplevel_expr,
13317 find_single_value, extend_range): Remove.
13318 (write_attr_get): Do not handle common_av->value
13320 (struct attr_desc): Remove func_units_p and blockage_p.
13321 (write_attr_valueq): Do not handle them.
13322 (find_attr): Do not clear them.
13323 (make_internal_attr): Do not initialize them.
13324 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13325 * sched-vis.c (init_target_units, insn_print_units,
13326 init_block_visualization, print_block_visualization,
13327 visualize_scheduled_insns, visualize_no_unit,
13328 visualize_stall_cycles, visualize_alloc,
13329 visualize_free, target_units, get_visual_tbl_length,
13330 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
13331 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
13332 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
13333 * haifa-sched.c (blockage_range, clear_units,
13334 schedule_unit, actual_hazard, potential_hazard,
13335 insn_unit, unit_last_insn, unit_tick,
13336 actual_hazard_this_instance, potential_hazard,
13337 schedule_unit, max_insn_queue_index_value): Remove.
13338 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
13339 max_insn_queue_index.
13340 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
13341 * doc/md.texi (Processor pipeline description): Remove
13342 references to old pipeline descriptions.
13343 (Automaton pipeline description): Merge with the above.
13344 (Old pipeline description, Comparison of the two descriptions):
13347 * bt-load.c (migrate_btr_def): Remove references to
13348 use_pipeline_interface.
13349 * haifa-sched.c (insn_cost, schedule_insn,
13350 schedule_block, advance_one_cycle, sched_init,
13351 queue_to_ready, sched_finish): Likewise.
13352 * modulo-sched.c (sms_schedule, advance_one_cycle,
13353 ps_has_conflicts): Likewise.
13354 * sched-rgn.c (init_ready): Likewise.
13355 (debug_dependencies): Likewise, and remove an "if (1)".
13356 * target.h (use_dfa_pipeline_interface): Remove.
13357 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13358 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13359 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13360 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13361 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13362 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13363 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13364 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13365 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13366 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13367 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13368 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13369 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13370 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13371 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13372 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13373 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13374 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13375 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13377 2004-07-19 Roger Sayle <roger@eyesopen.com>
13379 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
13381 2004-07-19 Jeff Law <law@redhat.com>
13383 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
13384 (get_eq_expr_value): Use it. Simplify slightly.
13386 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
13388 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
13389 (umulsidi3_32bit_r4000): Likewise.
13391 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
13393 * vec.h: Propagate location information properly.
13394 (VEC_T_iterate): Add result pointer parameter.
13395 (VEC_T_space): New.
13396 (VEC_T_reserve): Use it.
13398 2004-07-19 Daniel Jacobowitz <dan@debian.org>
13400 * Makefile.in (c-format.o): Depend on c-format.h.
13401 * c-format.h: New file.
13402 (struct format_char_info): Add CHAIN member.
13403 * c-format.c: Move some types and constants to c-format.h.
13404 (format_type_error): Set to -1.
13405 (struct function_format_info): Use an int for format_type.
13406 (decode_format_type): Return an int. Return format_type_error
13408 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
13409 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
13410 (scan_char_table, time_char_table, monetary_char_table): Initialize
13412 (n_format_types): New variable.
13413 (check_format_info_main): Handle CHAIN in format_char_info.
13414 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
13415 TARGET_N_FORMAT_TYPES.
13416 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13417 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
13418 * config/sol2-c.c: New file.
13419 * config/t-sol2: New file.
13420 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
13421 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
13422 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
13424 * doc/extend.texi (Target Format Checks): New section.
13425 (Function Attributes): Mention it.
13426 * doc/invoke.texi: Mention target format checks.
13427 * doc/sourcebuild.texi: Mention target format checks.
13428 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
13429 TARGET_FORMAT_TYPES.
13431 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
13433 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
13435 * config/s390/s390.c (regclass_map initializer): Register 35 added to
13437 (load_multiple_operation, store_multiple_operation): Removed
13438 pointless sanity check.
13439 (s390_decompose_address): Added check for return_address_pointer_rtx.
13440 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
13441 (s390_return_address_offset): New function.
13442 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
13443 (FRAME_REGNO_P): Added check for register 35.
13444 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
13445 REG_ALLOC_ORDER): Appended entry for register 35.
13446 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
13447 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
13448 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
13449 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
13450 is eliminable using stack pointer or hard frame pointer.
13451 (REGISTER_NAMES): Added name for register 35.
13452 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
13453 pointless sanity check.
13455 2004-07-19 Roger Sayle <roger@eyesopen.com>
13457 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
13458 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
13459 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
13460 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
13461 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
13462 (fold_relational_const): Tidy up handling of floating point
13463 comparisons by calling real_compare. Remove tree_expr_nonzero_p
13464 transformation; fold_relational_const assumes constant operands.
13466 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
13468 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
13471 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
13473 * c-tree.h (struct c_expr): Define.
13474 (C_SET_EXP_ORIGINAL_CODE): Remove.
13475 (parser_build_binary_op, build_compound_expr): Update prototypes.
13476 * c-parse.in (%union): Add exprtype.
13477 (FUNC_NAME): Mark as ttype.
13478 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
13480 (expr): Update. Define directly in terms of expr_no_commas
13481 instead of using nonnull_exprlist.
13482 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
13483 offsetof_member_designator, typespec_nonreserved_nonattr, init,
13484 initval, designator, component_declarator,
13485 component_notype_declarator, enumerator, array_declarator,
13486 condition, exexpr, switch_statement, stmt_nocomp, stmt,
13487 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
13488 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
13490 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
13491 * c-common.c (c_common_truthvalue_conversion): Don't check
13492 C_EXP_ORIGINAL_CODE.
13493 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
13494 Don't use C_EXP_ORIGINAL_CODE.
13495 (default_conversion, default_function_array_conversion): Don't use
13496 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
13497 (internal_build_compound_expr): Merge into build_compound_expr.
13498 (build_compound_expr): Take two operands instead of a TREE_LIST.
13499 * objc/objc-act.c (get_super_receiver): Update calls to
13500 build_compound_expr.
13502 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
13504 * config/sh/sh.c (sh_use_dfa_interface): Remove.
13505 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
13507 * config/sh/sh.md: Extract pipeline descriptions
13508 into separate files.
13509 * config/sh/sh1.md: New file, extracted from sh.md.
13510 * config/sh/sh4.md: New file, extracted from sh.md.
13511 * config/sh/shmedia.md: New file, extracted from sh.md
13512 and rewritten using new-style pipeline description.
13514 2004-07-18 Zack Weinberg <zack@codesourcery.com>
13516 * config/pa/pa.md: Delete the two remaining define_peephole
13519 2004-07-18 Steven Bosscher <stevenb@suse.de>
13520 Joseph S. Myers <jsm@polyomino.org.uk>
13522 * c-common.c (c_common_truthvalue_conversion): Don't warn if
13523 TREE_NO_WARNING is set.
13525 2004-07-18 Roger Sayle <roger@eyesopen.com>
13527 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
13528 simplify_builtin_strncmp): Delete.
13529 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
13530 Change argument to accept an arglist instead of an "exp". Assume
13531 that the return type is always integer_type_node. Copy missing
13532 transformations from their now obsolete simplify_builtin_*
13534 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
13535 fold_builtin_strcmp and fold_builtin_strncmp.
13536 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
13537 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
13538 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
13540 2004-07-18 Daniel Jacobowitz <dan@debian.org>
13542 * Makefile.in (tree-alias-common.o): Update dependencies.
13544 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
13546 * cfgloop.c (flow_loop_nested_p): Fix comment.
13548 2004-07-17 Jason Merrill <jason@redhat.com>
13551 * stor-layout.c (relayout_decl): New fn.
13552 * tree.h: Declare it.
13553 (DECL_BY_REFERENCE): New macro.
13555 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
13557 * libgcc2.c (__enable_execute_stack): New symbol.
13558 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
13559 and declare __enable_execute_stack.
13560 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
13561 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
13562 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13563 ENABLE_EXECUTE_STACK.
13564 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
13565 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13566 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13567 ENABLE_EXECUTE_STACK.
13568 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13569 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
13570 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13571 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13572 ENABLE_EXECUTE_STACK.
13573 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13574 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13575 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13576 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13577 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
13578 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13579 (sparc64_initialize_trampoline): Likewise.
13580 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
13582 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13584 * langhooks.h (builtin_function): New langhook.
13585 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
13586 (LANG_HOOKS_INITIALIZER): Update.
13587 * tree.h (builtin_function): Remove.
13588 * doc/tm.texi: Update.
13589 * c-tree.h (builtin_function): Declare.
13590 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
13591 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
13592 config/ia64/ia64.c, config/iq2000/iq2000.c,
13593 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
13594 config/stormy16/stormy16.c: All callers of builtin_function
13597 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
13600 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13601 Remove white space after the backslash.
13603 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13605 PR rtl-optimization/16294
13606 * resource.c (return_insn_p): New predicate.
13607 (mark_target_live_regs): Use it. Special-case return insns.
13608 (init_resource_info): Use it. Don't scan the epilogue past
13611 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13613 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
13614 destroy dominance information.
13615 * passes.c (rest_of_handle_loop2): Free dominance information.
13616 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
13618 (thread_jumps): Update dominance information and remove unreachable
13620 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
13621 information and remove the unreachable block.
13623 2004-07-17 Graham Stott <graham.stott@btinternet.com>
13625 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
13627 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
13629 * doc/sourcebuild.texi: Remove libf2c entry.
13631 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
13633 * config/i386/i386.md (movv16qi_internal): Fix typo.
13635 2004-07-17 Steven Bosscher <stevenb@suse.de>
13637 * final.c (final_scan_insn): Fix broken commit from previous
13640 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13642 * c-typeck.c (parser_build_binary_op): Condition warnings for
13643 X<=Y<=Z on -Wparentheses instead of -Wextra.
13644 * doc/invoke.texi: Update. Document that most of -Wparentheses is
13645 supported for C only.
13647 2004-07-17 Steven Bosscher <stevenb@suse.de>
13649 * cfgcleanup.c (try_simplify_condjump): Don't remove line
13650 notes to avoid unreachable code warnings.
13651 * toplev.c (backend_init): Don't emit line notes for
13652 unreachable code warnings.
13654 * combine.c (distribute_notes): Don't distribute a
13655 REG_VTABLE_REF note.
13656 * final.c (final_scan_insn): Don't handle it.
13657 * rtl.c (reg_note_name): Remove it.
13658 * rtl.h (enum reg_node): Dito.
13660 * emit-rtl.c (force_line_numbers, restore_line_number_status):
13662 * rtl.h (force_line_numbers, restore_line_number_status):
13665 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
13666 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
13667 (using_eh_for_cleanups): Also moved here.
13669 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
13670 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
13671 to expand_start_case and add_case_node.
13672 * stmt.c (struct nesting): Cleanup unused fields condition_code,
13673 last_unconditional_cleanup, nominal_type, printname, and
13674 line_number_status.
13675 (struct fixup_goto): Remove.
13676 (struct stmt_status): Remove x_goto_fixup_chain field.
13677 (goto_fixup_chain): Remove.
13678 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
13679 pushcase, pushcase_range): Remove.
13680 (expand_start_bindings_and_block): Don't set unused fields in
13682 (expand_start_case, add_case_node): Cleanup unused formal arguments.
13683 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
13684 instead of emit_jump_if_reachable.
13685 (emit_case_nodes): Likewise.
13686 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
13688 (update_eh_label): Work around left-over exception handing regions.
13689 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
13690 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
13691 (pass_cleanup_cfg_post_optimizing): New pass.
13692 (init_tree_optimization_passes): Run the new pass after all
13694 * tree.h (pushcase, pushcase_range): Remove prototypes.
13695 (expand_start_case, add_case_node): Update prototypes.
13697 2004-07-16 Krister Walfridsson <cato@df.lth.se>
13699 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
13701 2004-07-16 Richard Henderson <rth@redhat.com>
13703 * builtins.c (std_expand_builtin_va_arg): Remove.
13704 (expand_builtin_va_arg): Remove.
13705 * expr.h: Don't declare them.
13706 * gimplify.c (mark_decls_volatile_r): Remove.
13707 (copy_if_shared_r): Don't call it.
13708 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
13709 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
13710 * gimple-low.c (lower_stmt): Likewise.
13711 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
13712 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
13713 * tree-ssa-operands.c (get_expr_operands): Likewise.
13714 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
13715 EXPAND_BUILTIN_VA_ARG.
13716 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
13717 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
13718 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
13719 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13721 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13723 * tree-ssa-pre.c (insert_aux): Break out if we hit
13726 2004-07-16 Richard Henderson <rth@redhat.com>
13728 * basic-block.h (remove_fake_exit_edges): Declare.
13729 * cfganal.c (remove_fake_predecessors): Rename from
13730 remove_fake_successors; iterate over predecessors.
13731 (remove_fake_exit_edges): New.
13732 * cfgcleanup.c (try_optimize_cfg): Use it.
13733 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
13734 * predict.c (estimate_probability): Likewise.
13735 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
13736 * tree-cfg.c (make_edges): Likewise.
13737 * tree-ssa-pre.c (fini_pre): Likewise.
13738 * profile.c (instrument_edges): Don't remove_fake_edges.
13739 (branch_prob): Do it earlier here.
13741 2004-07-16 Richard Henderson <rth@redhat.com>
13743 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
13744 switchification wrt CONSTRUCTOR. Document the reason.
13746 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
13748 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
13749 that prevented descriptive __mf_check source location strings.
13751 2004-07-16 Richard Henderson <rth@redhat.com>
13753 * tree-def (WITH_SIZE_EXPR): New.
13754 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
13755 * expr.c (expand_expr_real_1): Likewise.
13756 * gimplify.c (maybe_with_size_expr): New.
13757 (gimplify_arg, gimplify_modify_expr): Use it.
13758 (gimplify_modify_expr_to_memcpy): Take size parameter.
13759 (gimplify_modify_expr_to_memset): Likewise.
13760 (gimplify_expr): Handle WITH_SIZE_EXPR.
13761 * tree-alias-common.c (find_func_aliases): Likewise.
13762 * tree-eh.c (tree_could_trap_p): Likewise.
13763 (tree_could_throw_p): Likewise.
13764 * tree-gimple.c (is_gimple_lvalue): Likewise.
13765 (get_call_expr_in): Likewise.
13766 * tree-inline.c (estimate_num_insns_1): Likewise.
13767 (expand_calls_inline): Likewise.
13768 * tree-nested.c (convert_call_expr): Likewise.
13769 * tree-pretty-print.c (dump_generic_node): Likewise.
13770 * tree-sra.c (sra_walk_expr): Likewise.
13771 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
13772 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
13773 * tree-ssa-operands.c (get_expr_operands): Likewise.
13774 * tree-tailcall.c (find_tail_calls): Likewise.
13776 * calls.c (expand_call): Reset old_stack_allocated after
13777 calling emit_stack_restore.
13779 2004-07-16 Richard Henderson <rth@redhat.com>
13781 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
13782 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13783 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13784 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
13785 copy_res_decl_for_inlining.
13787 * tree-inline.c (declare_return_variable): New modify_dest argument.
13788 Use it as the return value, when possible or manditory. Handle
13789 TREE_ADDRESSABLE types.
13790 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
13791 replacement of CALL_EXPR.
13793 2004-07-16 Richard Henderson <rth@redhat.com>
13795 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
13796 * gimple-low.c (expand_var_p): Don't check it.
13797 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
13798 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
13799 * tree-ssa-operands.c (add_stmt_operand): Likewise.
13800 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
13801 (find_referenced_vars): Don't call them.
13802 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
13804 2004-07-16 Richard Henderson <rth@redhat.com>
13806 * function.c (pass_by_reference): True for all variable sized types.
13808 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
13810 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
13811 * tree-pretty-print.c: Include tree-chrec.h.
13812 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
13813 and POLYNOMIAL_CHREC nodes.
13815 2004-07-16 Steve Ellcey <sje@cup.hp.com>
13817 * builtins.c (expand_builtin_stpcpy): Do not create temporary
13820 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13822 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
13824 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
13826 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
13828 * config/s390/s390.c: Likewise.
13829 * config/s390/s390.h: Likewise.
13831 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13833 * config/mips/mips.md (addsi3, adddi3): Remove special handling
13834 of $sp adds. Remove REGNO checks from mips16 patterns.
13836 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13838 * config/mips/mips.md: Delete outdated comment.
13840 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13842 * config/mips/mips.c (get_float_compare_codes): Delete.
13843 (mips_emit_compare): New function, mostly extracted from
13844 get_float_compare_codes and gen_conditional_branch.
13845 (gen_conditional_branch, gen_conditional_move): Use it.
13847 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13849 * genautomata.c (add_vect): Speedup by using integers as
13850 bit-vectors for walking through the comb_vect and finding
13853 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13855 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
13856 operand is an uns_arith_operand; use subtraction otherwise.
13857 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
13858 not just arith_operands.
13860 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13862 * config/mips/mips-protos.h (gen_int_relational): Delete.
13863 (mips_emit_scc): Declare.
13864 * config/mips/mips.c (internal_test): Delete.
13865 (sle_operand, sleu_operand): New functions.
13866 (map_test_to_internal_test, gen_int_relational): Delete.
13867 (mips_emit_binary, mips_relational_operand_ok_p)
13868 (mips_emit_int_relational, mips_zero_if_equal)
13869 (mips_emit_scc): New functions.
13870 (gen_conditional_branch): Rework to use mips_emit_int_relational.
13871 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
13873 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13874 (sltu, sleu): Use mips_emit_scc.
13875 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
13876 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
13877 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
13879 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13881 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
13883 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13885 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
13886 (*sne_[sd]i): Likewise sne_[sd]i_zero.
13887 (*sgt_[sd]i): ...and sgt_[sd]i.
13888 (*slt_[sd]i): ...and slt_[sd]i.
13889 (*sgtu_[sd]i): ...and sgtu_[sd]i.
13890 (*sltu_[sd]i): ...and sltu_[sd]i.
13891 (*sleu_[sd]i): ...and sleu_[sd]i_const.
13892 Name previously unnamed mips16 patterns. Formatting fixes.
13894 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13896 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
13897 (branch_type): Delete.
13898 (gen_conditional_branch, gen_conditional_move)
13899 (mips_gen_conditional_trap): Update after name change. Get the
13900 comparison mode from cmp_operands[0].
13901 * config/mips/mips.h (cmp_type, branch_type): Delete.
13902 (cmp_operands): Renamed from branch_cmp.
13903 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
13904 name change. Don't set branch_type.
13905 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
13906 mode class of cmp_operands[0] rather than branch_type. Update after
13909 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13911 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
13912 of 0...255 to 0 when inside a SET.
13914 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13916 * config/mips/mips.md: Remove mips16 define_peepholes.
13918 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13920 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
13921 (fini_pre): Remove fake edges.
13923 2004-07-15 Richard Henderson <rth@redhat.com>
13925 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
13926 (get_indirect_ref_operands, get_call_expr_operands): ... these.
13928 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13930 * vec.h (VEC_address): New function.
13932 2004-07-14 Jason Merrill <jason@redhat.com>
13934 PR middle-end/15885
13935 * gimplify.c (gimplify_arg): New fn, split out from...
13936 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
13938 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13940 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
13941 generate code which is generated by pushqi1 now
13942 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
13944 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13946 * combine.c (simplify_set): match the mode of the constant 0 with
13947 the tested operand to match the compare behaviour and the
13948 simplify_relational_operation() expectation.
13950 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13952 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
13953 ("bordered"): Same.
13955 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13957 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
13959 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
13961 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13963 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
13964 calls in mips16 code.
13966 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13968 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
13969 the destination of the li as well as for the neg.
13971 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
13974 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
13975 * cgraph.h: Update declaration.
13976 * c-decl.c (build_cdtor): Update call with default priority.
13977 * coverage.c (create_coverage): Ditto.
13978 * tree-mudflap.c (mf_init_fndecl): New tree.
13979 (mudflap_init): Set it.
13980 (mudflap_register_call): Arrange to call __mf_init before the first
13981 __mf_register call.
13982 (mudflap_finish_file): Mark the mudflap static initializer as extra
13983 high priority, to beat all C++ static constructors.
13985 2004-07-15 Jeff Law <law@redhat.com>
13987 * loop.c (check_insn_for_givs): Restore check for code labels that was
13988 accidentally deleted by a recent checkin.
13990 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13992 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
13993 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
13995 2004-07-14 Richard Henderson <rth@redhat.com>
13997 * print-tree.c (print_node): Fix casts last change.
13999 2004-07-15 Paul Brook <paul@codesourcery.com>
14001 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
14002 to TARGET_UNWIND_INFO.
14003 * except.c (output_function_exception_table): Ditto.
14005 * opts.c (decode_options): Ditto.
14006 * passes.c (rest_of_handle_final): Ditto.
14007 * final.c (final_start_function): Ditto.
14008 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
14010 * targhooks.h (default_unwind_emit): Declare.
14011 * targhooks.c (default_unwind_emit): New function.
14012 * target-def.h: Define and use TARGET_UNWIND_EMIT.
14013 * target.h (struct gcc_target): Add unwind_emit.
14014 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
14015 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
14016 Remove IA64_UNWIND_EMIT.
14017 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
14019 2004-07-14 Richard Henderson <rth@redhat.com>
14021 * print-tree.c (print_node): Handle SSA_NAME.
14023 2004-07-14 James E Wilson <wilson@specifixinc.com>
14026 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
14027 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
14029 2004-07-15 Jakub Jelinek <jakub@redhat.com>
14031 * expr.c (expand_assignment): Reenable bitfield += optimizations.
14032 Use alias set 0 for memory, do proper mode calculations and adjust
14033 address for memories.
14035 2004-07-14 Per Bothner <per@bothner.com>
14037 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
14038 structure with extra column field.
14039 * tree.c (expand_location): Also fill in column field.
14040 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
14041 gets confused by the two conditionally-compiled definitions.
14043 2004-07-14 Eric Christopher <echristo@redhat.com>
14045 * calls.c (expand_call): Fix typo in comment.
14047 2004-07-14 Steve Ellcey <sje@cup.hp.com>
14049 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
14050 comparision of TFmode.
14052 2004-07-14 Richard Henderson <rth@redhat.com>
14054 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
14055 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
14056 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
14057 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
14058 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
14059 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14060 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
14061 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
14062 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
14064 2004-07-14 Mike Stump <mrs@apple.com>
14066 * config/darwin.h (WINT_TYPE): Define to be int to match
14067 system header files.
14069 2004-07-14 Bob Wilson <bob.wilson@acm.org>
14071 * config/xtensa/xtensa.c (function_arg_advance): Check for args
14072 that must be passed in the stack.
14073 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
14074 arguments if the size is not a constant.
14076 2004-07-14 Per Bothner <per@bothner.com>
14078 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
14079 instead of EXPR_LOCUS in a boolean context, which is always true
14080 if --enable-mapped-location.
14081 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
14083 2004-07-14 Richard Henderson <rth@redhat.com>
14085 * dominance.c (struct dom_info): Add fake_exit_edge.
14086 (init_dom_info): Allocate it.
14087 (free_dom_info): Free it.
14088 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
14090 (calc_idoms): Honor fake_exit_edge.
14092 2004-07-13 Jason Merrill <jason@redhat.com>
14094 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
14095 (rhs_test_for): New fn.
14096 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
14097 * tree-gimple.h: Declare them.
14098 * gimplify.c (gimplify_modify_expr): Use the new fns.
14100 2004-07-14 Richard Henderson <rth@redhat.com>
14102 * config/arm/arm-protos.h (arm_va_arg): Remove.
14103 * config/arm/arm.c (arm_va_arg): Remove.
14104 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
14105 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
14107 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14109 * pa.c (fix_range): New function to mark a range(s) of registers as
14111 (override_options): Call fix_range if the -mfixed-range option string
14113 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
14114 * doc/invoke.texi (-mfixed-range): Document new option.
14116 2004-07-14 David Edelsohn <edelsohn@gnu.org>
14118 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
14120 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
14122 2004-07-14 Roger Sayle <roger@eyesopen.com>
14124 * expmed.c (expand_sdiv_pow2): New function to expand signed division
14125 by a positive power of two, split out from expand_divmod. Provide
14126 an alternate implementation when shifts are expensive. Lower the
14127 threshold for using a branchless implementation to BRANCH_COST >= 2.
14128 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
14130 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14132 * tree-dfa.c (make_rename_temp): *Really* work just
14133 like create_tmp_var if called while outside SSA form.
14135 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
14137 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
14138 for division by zero.
14139 ("umodsi3"): Likewise.
14141 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14143 * config/mips/mips.c (mips_output_move): When generating mips16 code,
14144 force loads of negative constants to be split.
14145 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
14146 Generalize SImode li/neg splitter to cope with other modes.
14148 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14150 * expmed.c: Remove more references to QUEUED in the comments.
14151 * expr.c: Likewise.
14153 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14156 2004-07-13 Richard Henderson <rth@redhat.com>
14157 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
14160 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14162 * tree-dfa.c (make_rename_temp): Work just like
14163 create_tmp_var if called while outside SSA form.
14165 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14167 * expr.c (enqueue_insn, finish_expr_for_function,
14168 protect_from_queue, queued_subexp_p, mark_queue,
14169 emit_insns_enqueued_after_mark, emit_queue,
14170 expand_increment): Remove.
14171 (store_constructor): Expand increment as an assignment.
14172 (expand_expr_real_1 <case PREINCREMENT_EXPR,
14173 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
14174 case POSTDECREMENT_EXPR>): Abort.
14175 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
14176 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
14177 protect_from_queue, emit_queue, queued_subexp_p): Remove.
14178 * function.h (pending_chain, x_pending_chain): Remove.
14179 * rtl.def (QUEUED): Remove.
14181 * emit-rtl.c (copy_insn_1, copy_most_rtx,
14182 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
14183 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
14184 encode_units_mask): Likewise.
14185 * local-alloc.c (equiv_init_varies_p): Likewise.
14186 * rtl.c (copy_rtx): Likewise.
14187 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14188 * simplify-rtx.c (simplify_gen_subreg): Likewise.
14189 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
14191 * builtins.c (expand_builtin, expand_builtin_apply,
14192 expand_builtin_mathfn, expand_builtin_mathfn_2,
14193 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
14194 Remove calls to emit_queue and protect_from_queue.
14195 * calls.c (expand_call, precompute_arguments,
14196 precompute_register_parameters, rtx_for_function_call,
14197 store_one_arg): Likewise.
14198 * dojump.c (do_compare_and_jump, do_jump): Likewise.
14199 * explow.c (memory_address): Likewise.
14200 * expmed.c (clear_by_pieces_1, clear_storage,
14201 clear_storage_via_libcall, emit_group_load,
14202 emit_group_store, emit_store_flag,
14203 expand_expr_real_1, store_by_pieces,
14204 store_constructor, store_expr, try_casesi,
14205 try_tablejump): Likewise.
14206 * function.c (expand_pending_sizes): Likewise.
14207 * optabs.c (emit_cmp_and_jump_insns,
14208 emit_conditional_add, emit_conditional_move,
14209 expand_fix, expand_float, prepare_cmp_insn): Likewise.
14210 * stmt.c (emit_case_bit_tests,
14211 expand_asm_expr, expand_computed_goto,
14212 expand_decl_init, expand_end_case_type,
14213 expand_end_stmt_expr, expand_expr_stmt_value,
14214 expand_return, expand_start_case,
14215 optimize_tail_recursion): Likewise.
14216 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14217 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
14219 2004-07-14 Ben Elliston <bje@au.ibm.com>
14221 * vec.h: Comment fix.
14223 2004-07-13 Richard Henderson <rth@redhat.com>
14225 * target.h (struct gcc_target): Add calls.pass_by_reference.
14226 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
14227 * function.c (pass_by_reference): Use the hook.
14228 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
14229 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
14230 (hook_pass_by_reference_must_pass_in_stack): New.
14231 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
14232 (alpha_pass_by_reference): New.
14233 (TARGET_PASS_BY_REFERENCE): New.
14234 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14235 * config/arc/arc.c (arc_pass_by_reference): New.
14236 (TARGET_PASS_BY_REFERENCE): New.
14237 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14238 (FUNCTION_ARG_CALLEE_COPIES): True.
14239 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
14240 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
14241 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
14242 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14243 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14244 * config/cris/cris.c (cris_pass_by_reference): New.
14245 (TARGET_PASS_BY_REFERENCE): New.
14246 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
14247 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
14248 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14249 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
14250 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14251 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
14252 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
14253 (frv_function_arg_pass_by_reference): Remove.
14254 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14255 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
14256 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
14257 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
14258 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14259 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
14260 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
14261 (ia64_pass_by_reference): Rename from
14262 ia64_function_arg_pass_by_reference.
14263 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14264 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14265 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
14266 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
14267 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
14268 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14269 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14270 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
14271 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
14272 (m32r_pass_by_reference): Adjust prototype. Make static.
14273 Handle mode sizes correctly.
14274 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14275 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
14276 (m68hc11_function_arg_pass_by_reference): Remove.
14277 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14278 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14279 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
14280 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14281 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
14282 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
14283 (mips_va_arg): Use pass_by_reference.
14284 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
14285 Handle mode sizes correctly.
14286 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14287 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14288 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
14289 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
14290 (mmix_pass_by_reference): Rename from
14291 mmix_function_arg_pass_by_reference.
14292 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14293 (FUNCTION_ARG_CALLEE_COPIES): True.
14294 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
14295 (mn10300_pass_by_reference): New.
14296 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14297 (FUNCTION_ARG_CALLEE_COPIES): True.
14298 * config/pa/pa.c (pa_pass_by_reference): New.
14299 (TARGET_PASS_BY_REFERENCE): New.
14300 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14301 (FUNCTION_ARG_CALLEE_COPIES): True.
14302 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
14303 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
14304 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
14305 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14306 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
14307 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
14308 (s390_pass_by_reference): Rename from
14309 s390_function_arg_pass_by_reference.
14310 (s390_function_arg_advance): Don't query pass-by-ref.
14311 (s390_function_arg): Likewise.
14312 (s390_gimplify_va_arg): Use pass_by_reference.
14313 (s390_call_saved_register_used): Likewise.
14314 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14315 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
14316 (shcompact_byref, sh_pass_by_reference): New.
14317 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14318 (SHCOMPACT_BYREF): Remove.
14319 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
14320 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
14321 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
14322 (sparc_gimplify_va_arg): Use pass_by_reference.
14323 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14324 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14325 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
14326 (v850_pass_by_reference): New.
14327 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14328 (FUNCTION_ARG_CALLEE_COPIES): True.
14329 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
14330 FUNCTION_ARG_PASS_BY_REFERENCE docs.
14332 2004-07-14 Richard Henderson <rth@redhat.com>
14333 Richard Sandiford <rsandifo@redhat.com>
14335 * config/mips/mips-protos.h (mips_va_arg): Delete.
14336 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
14337 * config/mips/mips.c: Include tree-gimple.h.
14338 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
14339 (mips_arg_info): Remove special handling of must_pass_in_stck args.
14340 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
14341 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
14343 2004-07-13 Bob Wilson <bob.wilson@acm.org>
14345 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
14346 arguments for COND_EXPR in big-endian adjustment code.
14348 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14350 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
14351 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
14352 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
14353 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
14355 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14357 PR tree-optimization/16443
14358 * tree-ssa-alias.c: Add more description for
14359 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
14360 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
14361 clobbering of call-clobbered and addressable variables. If
14362 there are any before aliases have been computed, add them.
14364 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14366 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
14369 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
14371 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
14372 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
14375 2004-07-13 Per Bothner <per@bothner.com>
14377 * collect2.c (main): Handle --no-demangle and --demangle flags.
14379 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
14381 * Makefile.in (OBJS-common): Add tree-data-ref.o.
14382 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
14383 (tree-data-ref.o): New rule.
14384 * lambda.h: New file.
14385 * tree-data-ref.c: New file.
14386 * tree-data-ref.h: New file.
14387 * tree.c (int_cst_value, tree_fold_gcd): New functions.
14388 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
14390 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14393 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
14394 * config/sparc/sparc.c (output_ubranch): New function.
14395 * config/sparc/sparc.md (jump pattern): Use it.
14397 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14400 * config/sparc/sparc.c (output_cbranch): Properly guard
14401 the code handling far branches with TARGET_V9.
14402 * config/sparc/sparc.md (length attribute): Document the
14403 side-effect of having a length greater or equal to 3.
14405 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14406 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
14409 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
14410 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
14412 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14413 Martin Sebor <sebor@roguewave.com>
14416 * doc/invoke.texi (SPARC options): Document -threads
14417 and -pthreads on Solaris.
14419 2004-07-13 Richard Henderson <rth@redhat.com>
14421 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
14423 (ind_gimplify_va_arg_expr): Remove.
14424 * tree.h (ind_gimplify_va_arg_expr): Remove.
14425 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
14426 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
14429 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
14430 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
14431 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
14432 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
14433 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
14435 2004-07-13 Richard Henderson <rth@redhat.com>
14437 * function.c (pass_by_reference): New.
14438 (assign_parm_find_data_types): Use it.
14439 * calls.c (initialize_argument_information): Likewise.
14440 (emit_library_call_value_1): Likewise.
14441 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14442 * function.h (pass_by_reference): Declare.
14444 2004-07-13 Richard Henderson <rth@redhat.com>
14446 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
14447 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
14448 * expr.h (MUST_PASS_IN_STACK): Remove.
14449 * system.h (MUST_PASS_IN_STACK): Poison.
14450 * tree.h (must_pass_in_stack_var_size): Declare.
14451 (must_pass_in_stack_var_size_or_pad): Declare.
14452 * calls.c (must_pass_in_stack_var_size): New.
14453 (must_pass_in_stack_var_size_or_pad): Rename from
14454 default_must_pass_in_stack.
14455 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
14456 (TARGET_MUST_PASS_IN_STACK): New.
14457 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
14458 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
14459 (TARGET_MUST_PASS_IN_STACK): New.
14460 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
14461 * config/frv/frv.c (frv_must_pass_in_stack): New.
14462 (TARGET_MUST_PASS_IN_STACK): New.
14463 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
14464 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
14465 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
14466 (ix86_must_pass_in_stack): Make static.
14467 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
14468 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
14469 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
14470 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
14471 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
14472 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
14473 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
14474 (mcore_must_pass_on_stack): Remove.
14475 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
14476 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
14477 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
14478 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
14479 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
14480 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
14481 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
14482 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
14483 (TARGET_MUST_PASS_IN_STACK): New.
14484 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
14485 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
14486 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
14487 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
14488 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
14489 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
14490 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
14491 MUST_PASS_IN_STACK.
14493 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
14494 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
14495 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
14496 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
14497 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
14498 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
14499 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
14500 config/xtensa/xtensa.c: Use target hook.
14502 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
14504 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
14505 * configure: Rebuilt.
14507 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14509 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
14510 * config/mips/mips.h (mips_reg_names): Don't declare.
14511 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
14512 (TARGET_NAME_REGS): Delete.
14513 (TARGET_SWITCHES): Remove -mrnames.
14514 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
14515 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
14517 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
14518 (override_options): Remove handling of TARGET_NAME_REGS.
14520 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14522 * config/mips/mips.h (TARGET_*): Boolify.
14524 2004-07-12 Nick Clifton <nickc@redhat.com>
14526 * config.gcc: Add sh-*-symbianelf target.
14527 * config/sh/sh.c: Add new target macros:
14528 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
14529 TARGET_CXX_IMPORT_EXPORT_CLASS.
14530 (sh_file_start): Create a definition of the .directive section.
14531 (sh_attribute): Add dllimport and dllexport attributes.
14532 * config/sh/symbian-pre.h: New file.
14533 * config/sh/symbian-post.h: New file.
14534 * config/sh/symbian.c: New file. Contains Symbian specific
14536 * config/sh/sh-protos.h: Add prototypes for new functions
14537 provided by symbian.c.
14538 * config/sh/t-symbian: New file.
14539 * doc/extend.texi: Document support for dllimport and dllexport
14540 attributes by the sh-symbianelf target.
14542 2004-07-12 James E Wilson <wilson@specifixinc.com>
14544 * Makefile.in (AR): Use @AR@ not ar.
14546 (AR_FOR_TARGET): Use $(AR) not ar for native.
14547 (NM_FOR_TARGET): Use $(NM) not nm for native.
14548 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
14549 * configure: Regenerate.
14551 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
14553 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
14555 (ashldi3_sp64): Likewise.
14557 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14560 * pa.c (function_arg): Update comment.
14561 * pa.h (BLOCK_REG_PADDING): Define.
14563 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14565 PR tree-optimization/16461
14566 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
14567 arguments of phi nodes.
14569 2004-07-12 Devang Patel <dpatel@apple.com>
14571 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
14573 2004-07-12 Steve Ellcey <sje@cup.hp.com>
14575 * function.c (expand_function_start): Ensure r_save is in Pmode.
14576 * calls.c (prepare_call_address): Ensure static_chain_value is
14578 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
14579 r_save_area are in Pmode.
14580 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
14581 fnaddr, and static_chain are in Pmode.
14583 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14586 * config/ia64/ia64.c (bundling): Don't count ignored insns.
14588 2004-07-12 Richard Henderson <rth@redhat.com>
14590 * target.h (struct gcc_target): Move gimplify_va_arg_expr
14591 next to build_builtin_va_list.
14592 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
14593 * builtins.c (gimplify_va_arg_expr): Likewise.
14594 * gimplify.c (copy_if_shared_r): Likewise.
14596 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
14598 * passes.c (rest_of_decl_compilation): Don't defer call of
14599 assemble_variable if its DECL_RTL is already set.
14601 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
14603 * cfgloop.h (struct loop): Add nb_iterations field.
14604 (current_loops): Declare.
14605 * tree-chrec.c (chrec_not_analyzed_yet,
14606 chrec_dont_know, chrec_known, count_ev_in_wider_type,
14607 chrec_contains_symbols_defined_in_loop): Remove the temporary
14609 * tree-flow-inline.h (loop_containing_stmt): New function.
14610 * tree-scalar-evolution.c: Add implementation.
14611 * tree-scalar-evolution.h: Add declarations.
14613 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14615 PR rtl-optimization/15921
14616 * Makefile.in (global.o): Add recog.h.
14618 * global.c (recog.h): Add the include-clause.
14619 (bb_info): New member earlyclobber.
14620 (allocate_bb_info, free_bb_info): Initialize/finish the new
14622 (earlyclobber_regclass, earlyclobber_regclass_length): The new
14624 (check_earlyclobber, regclass_intersect,
14625 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
14627 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
14628 (make_accurate_live_analysis): Modify pavin.
14630 2004-07-12 Diego Novillo <dnovillo@redhat.com>
14632 * tree-cfg.c (find_taken_edge): Statically compute the truth
14633 value of a predicate comparing an SSA_NAME to itself.
14635 2004-07-12 Roger Sayle <roger@eyesopen.com>
14637 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
14638 rs6000 doesn't have shift-and-add or shift-and-sub instructions
14639 by returning the cost of a multiplication plus an addition.
14641 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
14643 PR tree-optimization/14107
14644 * gimplify.c (gimplify_return_expr): Accept a
14645 RETURN_EXPR with an error argument.
14646 * tree-optimize.c (init_tree_optimization_passes):
14647 Run pass_warn_function_return at -O0.
14649 2004-07-12 Roger Sayle <roger@eyesopen.com>
14651 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
14654 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
14656 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
14657 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14658 * config/mips/3000.md: Add copyright notice. Remove automota and
14659 function units; use generic ones instead. Only define reservations
14660 for things that are different from generic.md. Extend each clause
14662 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
14663 * config/mips/mips.md: Include them. Remove define_function_units.
14664 (alu, imuldiv): New automata and units.
14666 2004-07-12 Ben Elliston <bje@au.ibm.com>
14668 * doc/invoke.texi (Optimize Options): Document -frename-registers
14669 not being enabled by default at -O3.
14671 2004-07-11 Roger Sayle <roger@eyesopen.com>
14673 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
14674 floating point additions, to keep real immediate constant positive.
14675 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
14676 into X + C, and leave positive real constants as X - C.
14678 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14680 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
14682 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14684 PR tree-optimization/15654
14685 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
14687 2004-07-11 Roger Sayle <roger@eyesopen.com>
14689 * builtins.c (fold_builtin_fputs): Don't bother converting the
14690 return type to integer_type_node, as we've already checked that
14691 the result will be ignored.
14693 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
14694 that signed addition, subtraction, multiplication, division,
14695 remainder, negation and absolute value may potentially trap.
14697 * fold-const.c (fold_ignored_result): New function to strip
14698 non-side-effecting tree nodes from an expression whose result
14700 (fold_convert): Call fold_ignored_result when casting a value
14702 (omit_one_operand): Call fold_ignored_result on the "omitted"
14703 operand when building a COMPOUND_EXPR.
14704 (pedantic_omit_one_operand): Likewise.
14705 * tree.h (fold_ignored_result): Prototype here.
14706 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
14707 when we're going to ignore the result.
14709 2004-07-11 Richard Henderson <rth@redhat.com>
14712 * tree-ssa-ccp.c (fold_stmt_r): Split out...
14713 * tree.c (fields_compatible_p, find_compatible_field): ... new.
14714 * tree.h (fields_compatible_p, find_compatible_field): Declare.
14715 * tree-sra.c (sra_hash_tree): Hash fields by offset.
14716 (sra_elt_eq): Use fields_compatible_p.
14717 (generate_one_element_ref): Use find_compatible_field.
14719 2004-07-11 Richard Henderson <rth@redhat.com>
14722 * tree-sra.c (generate_one_element_init): New.
14723 (generate_element_init): Use it.
14724 (scalarize_init): Push/pop gimplify context around it.
14725 (find_new_referenced_vars_1, find_new_referenced_vars): New.
14726 * gimplify.c (gimplify_expr): Allow SSA_NAME.
14728 2004-07-11 Roger Sayle <roger@eyesopen.com>
14730 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
14731 combine.c's combine_insn_cost.
14732 * rtl.h (insn_rtx_cost): Prototype here.
14733 * combine.c (combine_insn_cost): Delete function.
14734 (combine_validate_cost): Update callers of combine_insn_cost to
14735 call insn_rtx_cost instead.
14736 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
14737 requesting the rtx_cost of call and/or jump instructions.
14739 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
14740 rtx_cost directly. Don't request/use the cost of call or jump
14741 instructions. Return -1 if the cost of any instruction can't be
14742 determined (or the BB contains a function call).
14743 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
14744 -1 (i.e. can't determine the cost of any instruction or the basic
14745 block contains a subroutine call).
14746 (find_if_case_2): Likewise.
14748 2004-07-11 Roger Sayle <roger@eyesopen.com>
14750 * rs6000.c (struct processor_costs): Change semantics of fields to
14751 include the COST_N_INSNS scaling, and update all initializers.
14752 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
14753 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
14754 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
14755 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
14757 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14759 * LANGUAGES: Remove obsolete information.
14761 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14763 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
14764 SIGBUS signal frames, the PSW address points *to* the faulting
14765 instruction, not after it.
14767 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14769 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
14770 added to TLS symbol addresses.
14772 2004-07-11 Richard Henderson <rth@redhat.com>
14774 * expmed.c (init_expmed): Use stack-local structures for
14775 temporary rtl. Don't recognize shifts.
14777 2004-07-11 Richard Henderson <rth@redhat.com>
14779 * expr.c (store_expr): Don't fiddle subreg promotion for types
14780 with precision smaller than the mode.
14782 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14784 * tree.h (all_types_permanent): Remove.
14786 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14788 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
14789 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
14790 * langhooks.c (lhd_clear_binding_stack): Remove.
14791 * langhooks-def.h (lhd_clear_binding_stack,
14792 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14793 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
14794 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
14795 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14796 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
14797 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14798 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
14799 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14800 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
14801 * tree.h (poplevel): Don't declare.
14802 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
14803 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14804 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
14805 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
14808 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14810 PR tree-optimization/16437
14811 * c-common.c (shorten_compare): Don't mark result of conversion to
14812 narrower signed type as overflowing.
14813 * fold-const.c (decode_field_reference): Determine whether
14814 signedness comes from outer type using precision rather than size.
14816 2004-07-11 Phil Edwards <phil@codesourcery.com>
14818 * configure.ac: Alphabetize --enable-checking list, add
14819 missing valgrind entry.
14820 * configure: Regenerate.
14822 2004-07-11 Phil Edwards <phil@codesourcery.com>
14824 * doc/install.texi (Testing): Fix syntax in "make check" example.
14826 2004-07-10 James E Wilson <wilson@specifixinc.com>
14828 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
14830 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14832 PR rtl-optimization/16001
14833 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
14836 2004-07-10 Geoffrey Keating <geoffk@apple.com>
14838 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
14840 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
14841 James Morrison <phython@gcc.gnu.org>
14843 * doc/contrib.texi (Contributors): Add gfortran contributors and
14844 fix a couple of typos.
14846 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14848 PR rtl-optimization/15387
14849 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
14850 to incoming args space correctly.
14852 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14854 * pa.c (output_indirect_call): Only use %r2 as the link register in
14855 indirect calls with the long PA 2.0 pc-relative branch.
14857 2004-07-10 Daniel Jacobowitz <dan@debian.org>
14859 * config/i386/i386.c (override_options): Pick a 64-bit CPU
14860 for the default tuning if TARGET_64BIT.
14862 2004-07-10 Richard Henderson <rth@redhat.com>
14864 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
14865 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
14867 2004-07-10 Jakub Jelinek <jakub@redhat.com>
14869 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
14870 * expmed.c (store_bit_field, extract_bit_field): Remove last
14872 * builtins.c (expand_builtin_signbit): Adjust callers.
14873 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
14874 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
14875 * ifcvt.c (noce_emit_move_insn): Likewise.
14876 * stmt.c (expand_return): Likewise.
14877 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
14878 store_field, expand_expr_real_1): Likewise.
14880 2004-07-10 Richard Henderson <rth@redhat.com>
14882 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
14884 2004-07-09 Mike Stump <mrs@apple.com>
14886 * config/darwin.c (no_dead_strip): Add.
14887 (HAVE_DEAD_STRIP): Add.
14888 (darwin_emit_unwind_label): Ensure that we don't dead code strip
14891 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14893 * tree-ssa-loop-im.c: New file.
14894 * Makefile.in (tree-ssa-loop-im.o): Add.
14895 * cfgloop.c (superloop_at_depth): New function.
14896 * cfgloop.h (superloop_at_depth): Declare.
14897 * common.opt (ftree-lim): New flag.
14898 * expr.c (array_ref_up_bound): New function.
14899 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
14900 * timevar.def (TV_LIM): New timevar.
14901 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
14902 computing immediate uses of a phi node.
14903 * tree-flow.h (struct tree_ann_common_d): Add aux field.
14904 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
14905 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
14906 * tree-pass.h (pass_lim): Declare.
14907 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
14909 (pass_lim): New pass structure.
14910 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
14911 * tree.c (in_array_bounds_p): New function.
14912 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
14913 (in_array_bounds_p, array_ref_up_bound): Declare.
14914 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
14915 * doc/passes.texi (tree-ssa-loop-im.c): Document.
14917 2004-07-09 Richard Henderson <rth@redhat.com>
14919 * builtins.c (expand_builtin_stpcpy): Don't modify len.
14921 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
14924 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
14926 * flags.h: Delete redundant prototypes that are being generated
14927 in options.h from common.opt.
14928 * common.opt: Add in the expository comments formerly in flags.h.
14930 2004-07-09 Jan Beulich <jbeulich@novell.com>
14932 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
14933 available for use only when TARGET_MMX/_SSE is set, and check for
14934 variable argument function if any register count is non-zero.
14935 (function_arg): Correctly suppress repeated warnings for passing SSE
14936 vectors are arguments without SSE enabled.
14937 (ix86_function_arg_boundary): Without SSE enabled, the use of what
14938 would be SSE register modes does no longer influence the alignment.
14940 2004-07-09 Richard Henderson <rth@redhat.com>
14942 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
14943 Always align upward to arg boundary. Use size_in_bytes/round_up.
14944 Maintain type-correctness of constants.
14945 * stor-layout.c (round_up, round_down): Special-case powers of 2.
14947 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
14949 * config/sparc/sparc.c (*_costs): Scale instruction costs
14951 (sparc_rtx_costs): Adjust as appropriate.
14953 2004-07-09 Jan Beulich <jbeulich@novell.com>
14955 * config/i386/mm3dnow.h: New.
14956 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
14958 2004-07-09 Richard Henderson <rth@redhat.com>
14960 * simplify-rtx.c (simplify_const_relational_operation): Only
14961 look at bounds of scalar integers.
14963 2004-07-09 Jan Beulich <jbeulich@novell.com>
14965 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
14967 2004-07-09 Andrew Pinski <apinski@apple.com>
14969 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
14971 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
14972 UOBJC_METACLASS_decl.
14974 2004-07-09 James E Wilson <wilson@specifixinc.com>
14977 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
14978 do return a parallel if hfa_mode == XFmode and mode == TImode.
14980 2004-07-09 Jan Beulich <jbeulich@novell.com>
14982 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
14983 permissible for unary plus.
14985 2004-07-09 Jan Beulich <jbeulich@novell.com>
14987 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
14988 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
14989 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
14990 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
14991 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
14992 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
14993 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
14994 (BUILTIN_xxxIMAX): New.
14995 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
14996 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
14997 BUILT_IN_PARITYIMAX.
14999 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
15001 * config/sparc/sparc.h (processor_costs): Define.
15002 (sparc_costs): Declare.
15003 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
15004 hypersparc_costs, sparclet_costs, ultrasparc_costs,
15005 ultrasparc3_costs): New.
15006 (sparc_override_options): Set sparc_costs as appropriate.
15007 (sparc_rtx_costs): Use sparc_costs instead of messy
15010 2004-07-09 Steven Bosscher <stevenb@suse.de>
15012 * doc/md.texi (Processor pipeline description): Mention that
15013 the old pipeline description is deprecated.
15015 * config/rs6000/7450.md (automaton ppc7450): Split up, move
15016 mciu_7450 function unit to...
15017 (automaton ppc7450mciu): ...new automaton.
15019 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
15020 (schedule_block): Don't consider inserting bubbles.
15021 (sched_init): Don't initialize DFA bubbles.
15022 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
15023 TARGET_SCHED_DFA_BUBBLE): Remove.
15024 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
15025 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
15026 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
15028 * stmt.c (conditional_context): Remove prototype.
15029 * tree.h (conditional_context): Remove.
15030 * tree-cfg.c (pre_insert_on_edge): Remove.
15032 * c-common.h (c_expand_asm_operands): Remove prototype.
15033 * c-typeck.c (c_expand_asm_operands): Remove.
15035 2004-07-09 Jan Beulich <jbeulich@novell.com>
15037 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
15038 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
15039 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
15040 and V8QI are class SSE. All sufficiently small remaining vector modes
15041 must be passed in one or two integer registers.
15042 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
15043 returned in memory.
15044 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
15045 __builtin_ia32_pmuludq128 have non-uniform argument and return types
15046 and must thus be handled explicitly.
15047 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
15049 (movv8qi_internal, movv4hi_internal, movv2si_internal,
15050 movv2sf_internal): Permit moving between MMX and XMM registers (since
15051 MMX areguments and return values are passed in XMM registers).
15052 (sse2_umulsidi3): Correct type and mode.
15054 2004-07-09 Richard Henderson <rth@redhat.com>
15056 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
15058 2004-07-09 Eric Christopher <echristo@redhat.com>
15060 * config/rs6000/40x.md: Split into two automatons.
15062 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15063 Andrew Pinski <apinski@apple.com>
15065 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
15066 on when we have more than one input file.
15067 (c_common_parse_file): Restore loop over all input files.
15068 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
15070 * c-decl.c (set_type_context): New function.
15071 (pop_scope): Use it to set context of types. When we
15072 encounter a TYPE_DECL, set the context of the attached type too.
15073 (pop_file_scope): Don't call cpp_undef_all here.
15074 (diagnose_mismatched_decls): Do not complain about a second
15075 definition of an 'extern inline' function if it's not in the
15076 same translation unit. Do not complain about inline
15077 declaration after use if the use was in a different
15079 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
15080 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
15081 the external scope.
15082 (pushdecl_top_level): Likewise.
15083 (grokdeclarator): Clarify what is going on with setting
15084 DECL_EXTERNAL on function types, a little.
15085 (c_write_global_declarations): Don't do anything if
15086 -fsyntax-only or errors have been encountered.
15088 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15090 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
15092 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15095 * pa.c (output_indirect_call): Use %r2 as the link register when
15096 calling $$dyncall with a pc-relative branch.
15098 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
15100 * doc/install.texi (Binaries): Mention OpenPKG.
15102 2004-07-09 Diego Novillo <dnovillo@redhat.com>
15104 Fix PR tree-optimization/15555
15105 * tree-dfa.c (dump_variable): If the variable is a pointer
15106 SSA_NAME, also dump its points-to information.
15107 * tree-flow.h (struct ptr_info_def): Add field
15109 (dump_points_to_info_for): Declare.
15110 (debug_points_to_info_for): Declare.
15111 * tree-optimize.c (init_tree_optimization_passes): Add a
15112 second alias analysis pass after DOM2.
15113 Move pass_del_pta to a later spot.
15114 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
15115 create a name tags when we find a dereferenced pointer. Just
15116 mark the pointer dereferenced.
15117 (collect_points_to_info_for): Move code to clear points-to
15118 information to create_name_tags.
15119 (create_name_tags): New function.
15120 (compute_flow_sensitive_aliasing): Call it.
15121 (setup_pointers_and_addressables): Mark type tags for renaming
15122 here instead of ...
15123 (create_memory_tag): ... here.
15124 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
15125 (dump_points_to_info_for): Declare extern.
15126 (debug_points_to_info_for): New function.
15128 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
15130 * config/arc/arc.md: Switch to DFA-based scheduler description.
15131 * config/arc/arc.c: Switch to DFA-based scheduler description.
15133 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15135 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
15138 2004-07-09 Richard Henderson <rth@redhat.com>
15140 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
15141 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15142 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
15143 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15145 * config/v850/v850-protos.h (v850_va_arg): Remove.
15146 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15147 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
15148 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
15149 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
15150 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
15152 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15155 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
15156 and DImode to use +/-4k offset.
15158 2004-07-09 Richard Henderson <rth@redhat.com>
15160 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
15162 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15163 (xstormy16_gimplify_va_arg_expr): Rewrite from
15164 xstormy16_expand_builtin_va_arg.
15165 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
15167 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
15168 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
15170 * config/sh/sh-protos.h (sh_va_arg): Remove.
15171 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15172 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
15173 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
15175 * config/pa/pa-protos.h (hppa_va_arg): Remove.
15176 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15177 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
15178 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15180 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
15181 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15182 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
15183 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
15185 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15187 * config/sparc/sparc.md (return): Rewrite length formula.
15188 * config/sparc/sparc.c (output_return): Pass 1 as 5th
15189 argument to final_scan_insn when in a delay slot.
15190 (output_sibcall): Likewise.
15192 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15194 * arm.c (arm_cpp_interwork): New variable.
15195 (arm_override_options): Set it if TARGET_INTERWORK was on the command
15197 * arm.h (arm_cpp_interwork): Declare it.
15198 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
15199 __THUMB_INTERWORK__ in the preprocessor.
15201 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
15203 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
15205 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15208 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
15209 Override default settings to account for -m32 and -m64.
15211 2004-07-08 Randolph Chung <tausq@debian.org>
15213 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
15215 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
15217 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
15218 before comparing it as such.
15220 2004-07-08 Richard Henderson <rth@redhat.com>
15222 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
15223 temporary. Use bit arithmetic to align.
15225 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
15227 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
15228 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
15229 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
15230 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
15231 add_labels_and_missing_jumps, find_jump_block,
15232 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15234 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
15235 link_btr_uses, move_btr_def): Likewise.
15236 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
15237 expand_builtin_expect_jump): Likewise.
15238 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
15239 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15240 * cfganal.c (forwarder_block_p): Likewise.
15241 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
15242 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
15243 find_bb_boundaries): Likewise.
15244 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15245 merge_blocks_move_predecessor_nojumps,
15246 merge_blocks_move_successor_nojumps, insns_match_p,
15247 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
15248 try_optimize_cfg): Likewise.
15249 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
15250 * cfglayout.c (skip_insns_after_block, label_for_bb,
15251 record_effective_endpoints, insn_locators_initialize,
15252 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
15253 * cfgmainloop.c (create_loop_notes): Likewise.
15254 * cfgrtl.c (delete_insn, delete_insn_chain,
15255 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
15256 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
15257 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
15258 redirect_branch_edge, force_nonfallthru_and_redirect,
15259 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
15260 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
15261 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
15262 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
15263 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
15264 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
15265 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
15266 * combine.c (combine_instructions, can_combine_p, try_combine,
15267 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
15268 distribute_notes, distribute_links, insn_cuid): Likewise.
15269 * cse.c (fold_rtx, cse_insn, cse_around_loop,
15270 invalidate_skipped_block, cse_set_around_loop,
15271 cse_end_of_basic_block, cse_main, cse_basic_block,
15272 cse_condition_code_reg): Likewise.
15273 * cselib.c (cselib_process_insn): Likewise.
15274 * ddg.c (create_ddg): Likewise.
15275 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
15277 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
15278 gen_label_die, dwarf2out_var_location): Likewise.
15279 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
15280 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
15281 last_call_insn, active_insn_p, next_label, prev_label,
15282 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
15283 add_insn_before, remove_insn, add_function_usage_to,
15284 reorder_insns, find_line_note, remove_unnecessary_notes,
15285 emit_insn_after_1, classify_insn): Likewise.
15286 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
15287 connect_post_landing_pads, sjlj_mark_call_sites,
15288 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
15289 can_throw_internal, can_throw_external, set_nothrow_function_flags,
15290 convert_to_eh_region_ranges): Likewise.
15291 * explow.c (optimize_save_area_alloca): Likewise.
15292 * expr.c (expand_expr_real): Likewise.
15293 * final.c (insn_current_reference_address, compute_alignments,
15294 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
15295 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
15296 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
15297 propagate_block_delete_insn, propagate_one_insn,
15298 init_propagate_block_info, propagate_block, libcall_dead_p,
15299 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
15301 * function.c (instantiate_virtual_regs, reorder_blocks_1,
15302 expand_function_start, expand_function_end, contains,
15303 thread_prologue_and_epilogue_insns,
15304 reposition_prologue_and_epilogue_notes): Likewise.
15305 * gcse.c (constprop_register, bypass_conditional_jumps,
15306 insert_insn_end_bb, gcse_after_reload): Likewise.
15307 * genemit.c (gen_expand, gen_split): Likewise.
15308 * genpeep.c (gen_peephole, main): Likewise.
15309 * global.c (build_insn_chain): Likewise.
15310 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
15311 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
15312 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
15313 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
15314 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
15315 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
15316 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
15317 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
15318 dead_or_predicable): Likewise.
15319 * integrate.c (try_constants): Likewise.
15320 * jump.c (rebuild_jump_labels, cleanup_barriers,
15321 purge_line_number_notes, init_label_info, mark_all_labels,
15322 squeeze_notes, get_label_before, get_label_after,
15323 reversed_comparison_code_parts, simplejump_p, pc_set,
15324 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
15325 delete_barrier, delete_prior_computation, delete_computation,
15326 delete_related_insns, delete_for_peephole, redirect_jump):
15328 * lcm.c (optimize_mode_switching): Likewise.
15329 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
15331 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
15332 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
15333 * loop-iv.c (simplify_using_assignment): Likewise.
15334 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
15335 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
15336 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
15337 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
15338 check_insn_for_givs, check_final_value, update_giv_derive,
15339 basic_induction_var, product_cheap_p, check_dbra_loop,
15340 loop_insn_first_p, last_use_this_basic_block,
15341 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
15342 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
15343 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
15344 sms_schedule_by_order): Likewise.
15345 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
15346 * postreload.c (reload_cse_simplify_operands, reload_combine,
15347 reload_cse_move2add): Likewise.
15348 * predict.c (can_predict_insn_p, estimate_probability,
15349 expected_value_to_br_prob, process_note_predictions): Likewise.
15350 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
15351 * profile.c (branch_prob): Likewise.
15352 * ra-build.c (live_out_1, livethrough_conflicts_bb,
15353 detect_webs_set_in_cond_jump): Likewise.
15354 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
15355 ra_print_rtl_with_bb): Likewise.
15356 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
15357 * recog.c (next_insn_tests_no_inequality, find_single_use,
15358 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
15359 * reg-stack.c (next_flags_user, record_label_references,
15360 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
15361 compensate_edge, convert_regs_1): Likewise.
15362 * regclass.c (scan_one_insn): Likewise.
15363 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
15364 regmove_optimize, fixup_match_1, single_set_for_csa,
15365 combine_stack_adjustments_for_block): Likewise.
15366 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
15367 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
15368 find_equiv_reg): Likewise.
15369 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
15370 reload_as_needed, emit_input_reload_insns, do_output_reload,
15371 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
15373 * reorg.c (find_end_label, emit_delay_sequence,
15374 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
15375 get_jump_flags, rare_destination, mostly_true_jump,
15376 try_merge_delay_insns, redundant_insn, own_thread_p,
15377 fill_simple_delay_slots, fill_slots_from_thread,
15378 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15379 dbr_schedule): Likewise.
15380 * resource.c (find_basic_block, next_insn_no_annul,
15381 find_dead_or_set_registers, mark_target_live_regs): Likewise.
15382 * rtl.h (RTX_PREV): Likewise.
15383 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
15384 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
15385 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
15386 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
15387 tablejump_p, computed_jump_p, insns_safe_to_move_p,
15388 find_first_parameter_load, can_hoist_insn_p): Likewise.
15389 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
15390 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
15391 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
15392 schedule_ebbs): Likewise.
15393 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
15394 is_conditionally_protected, can_schedule_ready_p,
15395 add_branch_dependences, debug_dependencies): Likewise.
15396 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
15398 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
15399 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
15400 set_dominates_use, ujump_to_loop_cont): Likewise.
15401 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
15402 * varasm.c (output_constant_pool_1): Likewise.
15404 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15406 * tree-scalar-evolution.c: New file.
15407 * tree-scalar-evolution.h: New file.
15408 * tree-ssa-loop-niter.c: New file.
15409 * Makefile.in (SCEV_H): New.
15410 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
15411 * cfgloop.h (struct loop): Add bounds field.
15412 * tree-flow.h (struct tree_niter_desc): New type.
15413 (number_of_iterations_cond, number_of_iterations_exit,
15414 loop_niter_by_eval, find_loop_niter_by_eval,
15415 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
15416 free_numbers_of_iterations_estimates): Declare.
15417 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
15418 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
15419 * doc/invoke.texi (max-iterations-to-track): Document.
15421 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
15423 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
15424 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
15425 (MODE_AFTER): Add cast appropriately.
15426 * config/sh/sh.md (movdi splitter): Likewise.
15427 (casesi_worker_2): Add const qualifier appropriately.
15428 (eh_return): Remove unused variable.
15429 (insv): Initialize v;
15431 2004-07-08 Richard Henderson <rth@redhat.com>
15433 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
15434 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15435 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
15436 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
15437 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
15439 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
15440 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15441 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
15442 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
15444 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
15445 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15446 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
15447 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
15449 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
15450 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15451 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
15452 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
15454 * config/i860/i860-protos.h (i860_va_arg): Remove.
15455 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15456 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
15457 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
15459 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15461 * system.h: Prototype getpagesize if missing.
15462 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
15463 * configure: Regenerate.
15464 * config.in: Regenerate.
15466 2004-07-08 Richard Henderson <rth@redhat.com>
15468 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
15469 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15470 (fr30_gimplify_va_arg_expr): New.
15471 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
15472 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
15474 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
15477 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
15478 of asm_noperands result.
15480 2004-07-08 Richard Henderson <rth@redhat.com>
15482 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
15483 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15484 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
15485 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
15487 2004-07-08 Richard Henderson <rth@redhat.com>
15489 * builtins.c (ind_gimplify_va_arg_expr): New.
15490 * tree.h (ind_gimplify_va_arg_expr): Declare.
15491 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
15493 2004-07-08 Jan Beulich <jbeulich@novell.com>
15495 * expmed.c (extract_bit_field): Correct condition to use vec_extract
15496 patterns also on vector elements other than the first one.
15497 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
15500 2004-07-08 Geoffrey Keating <geoffk@apple.com>
15502 * config/rs6000/darwin-ldouble.c: Correct reference
15503 to the Linnainmaa paper.
15505 2004-07-08 Richard Henderson <rth@redhat.com>
15507 * config/arc/arc-protos.h (arc_va_arg): Remove.
15508 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15509 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
15510 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15512 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
15513 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15514 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
15515 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
15517 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15519 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
15521 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15523 * c-decl.c (static_ctors, static_dtors): Make static.
15524 (pop_file_scope): Call c_common_write_pch and
15525 cgraph_finalize_compilation_unit here.
15526 (build_cdtor): Moved here from c-objc-common.c; simplify.
15527 (c_write_global_declarations_1): Clarify comment.
15528 (c_write_global_declarations): Close the external scope before
15529 doing anything else. Call build_cdtor, cgraph_optimize, and
15530 mudflap_finish_file here.
15531 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
15533 * c-objc-common.c: No need to include cgraph.h.
15534 (build_cdtor): Moved to c-decl.c.
15535 (c_objc_common_finish_file): Delete.
15536 * c-tree.h: Update to match.
15537 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
15538 (generate_static_references): Set TREE_USED before calling finish_decl.
15539 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
15540 on the static_instances_decl.
15542 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15544 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
15545 decls when there is only one input translation unit.
15546 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
15547 change of 2004-07-05; do not treat declarations with
15548 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
15549 * opts.c (cur_in_fname): Delete.
15550 * opts.h: Likewise.
15551 * tree.c: Revert changes of 2004-07-05; no special treatment
15552 for TRANSLATION_UNIT_DECLs.
15553 * Makefile.in (tree.o): Update dependencies.
15555 2004-07-08 Roger Sayle <roger@eyesopen.com>
15557 * builtins.c (fold_builtin_strcpy): Merge functionality from
15558 simplify_builtin_strcpy. Add additional len argument. No longer
15559 static. Remove function prototype.
15560 (fold_builtin_strncpy): Likewise integrate functionality from
15561 simplify_builtin_strncpy. Add additional slen argument. No
15562 longer static. Remove function prototype.
15563 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
15564 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
15565 types of "ignore" and "unlocked" parameters to bool.
15566 (fold_builtin_1): Add additional ignore argument. Call renamed
15567 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
15568 builtins. Update arguments to fold_builtin_strncpy and
15569 fold_builtin_strcpy. Add function prototype.
15570 (fold_builtin): Add additional Boolean ignore argument to pass
15572 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
15573 and fold_builtin_strncpy instead of simplify_builtin_fputs,
15574 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
15576 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
15577 simplify_builtin_strncpy): Delete function prototypes.
15578 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
15579 fold_builtin_strncpy): Add function prototypes here.
15580 (fold_builtin): Update function prototype with new "bool ignore".
15582 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
15583 (ccp_fold_builtin): Update call to fold_builtin. Call
15584 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
15585 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
15586 simplify_builtin_strncpy respectively.
15587 * fold-const.c (fold): Update call to fold_builtin.
15589 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15591 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
15594 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
15595 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
15596 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
15597 * calls.c: Remove ifdefs of macros above.
15598 * functions.c: Likewise.
15599 * expr.c: Likewise.
15601 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15603 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
15604 (arch attribute): Delete.
15605 (current_function_calls_alloca attribute): Rename into calls_alloca.
15606 (calls_eh_return): New attribute.
15607 (leaf_function): Likewise.
15608 (length attribute): Fix formula for sibcalls.
15609 (return insn): Correctly compute the 'length' attribute.
15610 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
15612 2004-07-08 Richard Henderson <rth@redhat.com>
15614 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
15615 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
15616 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
15617 * tree-eh.c (lower_eh_constructs_1): Likewise.
15618 * tree-sra.c (sra_walk_modify_expr): Likewise.
15619 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15620 (eliminate_unnecessary_stmts): Likewise.
15621 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
15622 * tree-tailcall.c (optimize_tail_call): Likewise.
15623 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
15625 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15626 Jakub Jelinek <jakub@redhat.com>
15628 * config/i386/i386.c (override_options): Enable
15629 SSE prefetches with -mtune, as long as we are
15630 compiling for i686 or higher. All i686 processors
15631 accept SSE prefetches as NOPS, some i586's don't.
15633 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15636 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
15638 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15640 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
15641 the handling of clobbering ASM_EXPRs.
15643 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15646 * config/sparc/sparc.c (function_value): In 64-bit mode,
15647 return the aggregates larger than 16 bytes like unions.
15649 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15652 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
15653 'temp' is zero, generate new pseudos as needed and emit the
15654 sequence of insns in single-assignment form. Resync comments
15656 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
15657 function before reload.
15659 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
15661 * vec.c (vec_assert_fail): Remove duplicate 'function'.
15663 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
15665 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
15666 Allocation is signed.
15667 (VEC_reserve): Return flag, allocation is signed.
15669 2004-07-08 Richard Henderson <rth@redhat.com>
15671 * tree-ssa-ccp.c (fold_stmt): Get type directly from
15672 OBJ_TYPE_REF_OBJECT.
15674 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
15675 Neil Booth <neil@daikokuya.co.uk>
15679 * c-decl.c (finish_struct): Ensure bit-fields are given the
15681 * c-common.c (c_common_signed_or_unsigned_type): For C, require
15682 the precision to match as well as the mode.
15683 * expr.c (reduce_to_bit_field_precision): New function.
15684 (expand_expr_real_1): Reduce expressions of bit-field type to
15686 * langhooks.h (reduce_bit_field_operations): New hook.
15687 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
15689 * c-lang.c, objc/objc-lang.c
15690 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
15691 * objc/objc-act.c (check_ivars): Convert types to bit-field types
15693 * tree.c (build_nonstandard_integer_type): New function.
15694 * tree.h (build_nonstandard_integer_type): New prototype.
15695 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
15696 conversions between integer and boolean types as useless.
15698 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15700 * c-common.c (c_common_nodes_and_builtins): Do not
15701 create __builtin_ptrdiff_t and __builtin_size_t.
15703 2004-07-08 Andrew Pinski <apinski@apple.com>
15705 * Makefile.in (libbackend.o): Add -combine to the gcc
15708 2004-07-08 Nick Clifton <nickc@redhat.com>
15710 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
15713 2004-07-08 Richard Henderson <rth@redhat.com>
15715 * except.c (expand_eh_region_start, expand_eh_region_end,
15716 expand_eh_handler, expand_eh_region_end_cleanup,
15717 expand_start_all_catch, expand_start_catch, expand_end_catch,
15718 expand_end_all_catch, expand_eh_region_end_allowed,
15719 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
15720 expand_eh_region_end_fixup): Remove.
15721 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
15722 cleanups, outer_cleanups, label_chain, exception_region.
15723 (struct goto_fixup): Remove stack_level, cleanup_list_list.
15724 (struct label_chain): Remove.
15725 (struct stmt_status): Remove x_stack_block_stack.
15726 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
15727 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
15728 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
15729 end_cleanup_deferral, last_cleanup_this_contour,
15730 containing_blocks_have_cleanups_or_stack_level,
15731 any_pending_cleanups): Remove.
15732 (expand_null_return_1): Take no arguments.
15733 (expand_label, expand_naked_return, expand_return,
15734 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
15735 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
15736 expand_end_case_type): Don't use any of them.
15737 * calls.c (expand_call): Likewise.
15738 * dojump.c (do_jump): Likewise.
15739 * function.c (expand_function_end): Likewise.
15740 * expr.c (store_expr, expand_expr_real_1): Likewise.
15741 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
15742 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
15743 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
15744 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
15745 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
15746 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
15747 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
15748 for WITH_CLEANUP_EXPR.
15749 (gimple_push_cleanup): Likewise.
15750 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
15751 * print-tree.c (print_node): Likewise.
15752 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
15753 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
15754 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
15755 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
15756 (GOTO_SUBROUTINE_EXPR): Remove.
15757 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
15758 (DECL_TOO_LATE): Remove.
15759 * except.h, tree.h: Update decls.
15761 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15763 * explow.c (optimize_save_area_alloca): Do not accept parameters.
15764 * passes.c (rest_of_handle_final): Handle symout.
15765 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
15767 (rest_of_handle_sched): Break out SMS. Remove ifs for
15768 flag_schedule_insns and flag_modulo_sched.
15769 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
15770 collect at the end.
15771 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
15772 (rest_of_handle_partition_blocks, rest_of_handle_sms,
15773 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
15774 rest_of_handle_mode_switching, rest_of_handle_jump,
15775 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
15776 rest_of_handle_jump2, rest_of_handle_postreload,
15777 rest_of_handle_flow2, rest_of_clean_state,
15778 rest_of_handle_shorten_branches,
15779 rest_of_handle_prologue_epilogue,
15780 rest_of_handle_branch_target_load_optimize): New.
15781 (rest_of_compilation): Call the above. Remove ggc_collect
15782 calls moved to rest_of_handle_*.
15783 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
15785 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
15786 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
15787 * except.h (set_nothrow_function_flags): Update comment.
15788 * function.c (current_function_nothrow): Remove.
15789 * output.h (current_function_nothrow): Remove.
15790 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
15791 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
15793 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15796 * reorg.c: Revert 2004-06-30 change.
15797 (find_end_label): If HAVE_epilogue and !HAVE_return,
15798 return 0 instead of creating a label at the end of the insn chain.
15799 (optimize_skip): Account for the failure mode of find_end_label.
15800 (fill_simple_delay_slots): Likewise.
15801 (fill_slots_from_thread): Likewise.
15802 (relax_delay_slots): Likewise.
15804 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15806 * tree-flow.h (addressable_vars): Declare.
15807 * tree-ssa-alias.c (addressable_vars): Define.
15808 (setup_pointers_and_addressables): Add addressable variables
15809 to addressable_vars.
15810 * tree-ssa-operands.c (get_stmt_operands): Move
15811 handling of ASM_EXPRs ...
15812 (get_asm_expr_operands): ... here.
15813 When the ASM_EXPR clobbers memory, also clobber addressable
15815 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
15816 (delete_tree_ssa): Reset addressable_vars.
15818 2004-07-07 Jan Beulich <jbeulich@novell.com>
15819 Richard Henderson <rth@redhat.com>
15821 * varasm.c (assemble_variable): Use assemble_zeros for
15822 zero-initialized variables.
15823 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
15824 for SECCAT_BSS and SECCAT_TBSS.
15826 2004-07-07 Jan Beulich <jbeulich@novell.com>
15828 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
15830 * expmed.c (emit_store_flag): Also special-case double-word
15831 (in-)equality comparison against -1.
15833 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
15834 passing arguments the containers for which are registers.
15836 * calls.c (emit_library_call_value_1): Use mode of function parameter
15837 rather than that of argument since constants have none.
15839 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15841 Introduce H8SX support.
15842 * expr.c (expand_strcpy): Renamed and moved to...
15843 * builtins.c (expand_movstr): ... here. Tweak.
15844 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
15845 computed or has side effects.
15846 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
15847 unused, or if mempcpy fails. Adjust the return value in the
15848 latter case. Use movstr if everything else fails.
15849 * doc/md.texi (movstr): Document.
15850 (movmemM, clrmemM): Fix explanation of memory block operands.
15851 * config/h8300/h8300.md (stpcpy): Renamed to...
15852 (movstr): ... this. Adjust.
15853 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15854 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
15855 movmem* and clrstr* to clrmem*.
15856 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
15857 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
15858 GENERAL_REGS, always.
15859 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
15860 getting the stack pointer as addr.
15861 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
15862 from general_operand_dst.
15863 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
15865 (movmd_internal): ... this. Add modes to operands. Disparage `D'
15866 instead of requiring it to match only before reload.
15867 (stpcpy_internal_normal): New, normal-mode variant of...
15868 (stpcpy_internal): ... this. Add modes to operands. Disparage
15869 `D' instead of requiring it to match only before reload.
15870 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
15872 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
15873 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
15875 * config/h8300/h8300.md (attr type): Add call.
15876 (attr can_delay): If type is call, set it no.
15877 (call, call_value): Set type to call.
15878 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
15879 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
15880 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
15881 * tree.c (get_narrower): Don't narrow integral types into
15882 non-integral types.
15883 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
15884 frame_size *before* the first use.
15885 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
15887 (peephole2): Don't widen instructions that push SP. Move
15888 decrement of SP to the end of all stm-generating peepholes.
15889 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15890 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
15891 and OR to set it to all ones.
15892 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15893 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
15894 (call, call_value): Set can_delay to "no".
15895 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
15896 * config/h8300/h8300.md (extzv): Make subreg check more robust.
15897 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15898 * config/h8300/h8300.md (*brabit): Remove.
15899 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
15900 zero_extract. Use bit_memory_operand as the predicate for
15901 operand 1 and 'WU' as the constraint. Check the difference
15902 between the base length and the final one when deciding which
15903 type of branch to use.
15904 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15905 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
15906 Use convert_move to extend the result for TARGET_H8300SX. Check
15907 for QImode memory references. Optimize the case where the
15908 destination is a paradoxical subreg.
15909 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15910 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
15911 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
15912 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15913 * config/h8300/h8300.md: Include mova.md
15914 (length_table): Add mova and mova_zero.
15915 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
15916 after all constant addresses for '%R', '%X', '%T' and '%S'.
15917 (h8300_mova_length): New function.
15918 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
15919 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
15920 dependencies for s-config, etc.
15921 * config/h8300/gemova.sh: New file.
15922 * config/h8300/mova.md: Generated.
15923 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
15924 * config/h8300/h8300.c (h8300_bitfield_length): New.
15925 (nibble_operand): Adjust.
15926 (h8300_binary_length): Handle conditional binary op.
15927 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
15928 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
15929 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
15930 and P#<0, unused so far. W and Y are now prefixes to multi-letter
15931 constraints. WU is introduced as a variant of U that requires a
15932 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
15933 * config/h8300/h8300.md (attr type): Added bitbranch.
15934 (attr length_table): Added bitfield and bitbranch.
15935 (attr length): Compute bitbranch length.
15936 (andqi): Separate pattern for H8300SX. Use bfld for loading the
15937 least-significant bit of a byte.
15938 (brabit, brabc, brabs): New.
15939 (insv, extzv): Emit bfst and bfld on H8300SX.
15940 (bfld, bfst, seq, sne): New.
15941 (bstzhireg, cmpstz, bstz, bistz): New.
15942 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
15943 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
15944 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
15945 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
15946 (h8sx_unary_memory_operator): New function.
15947 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
15948 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
15949 * config/h8300/h8300.md: Add peepholes to combine reloads and
15951 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15952 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
15953 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
15954 (and?i, ior?i, xor?i): Likewise.
15955 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15956 * config/h8300/h8300.c: Move enums and prototypes to head of file.
15957 Various whitespace fixes.
15958 (h8300_constant_length): New function, split out from...
15959 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
15960 (h8300_classify_operand): Use IN_RANGE.
15961 (h8300_classify_operand): Use h8300_constant_length.
15962 (h8300_short_move_mem_p): Tighten size check.
15963 (h8sx_mergeable_memrefs_p): Tighten equality check.
15964 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
15965 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
15967 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
15968 * config/h8300/crtn.asm: Likewise.
15969 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
15970 if __H8300SX__ is defined.
15971 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
15972 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
15973 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
15974 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
15975 addresses as mode-dependent.
15976 * config/h8300/h8300.c (print_operand_address): Update call to
15978 (h8300_get_index): Take a mode argument. Rework to fix an
15979 earlier misunderstanding.
15980 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
15981 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
15982 into a register if TARGET_H8300SX.
15983 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
15984 TARGET_H8300SX. Also disable related define_splits.
15985 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
15986 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
15987 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
15988 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
15989 * config/h8300/h8300.h (OK_FOR_Z): New macro.
15990 (EXTRA_CONSTRAINT_STR): Check it.
15991 * config/h8300/h8300.c (h8300_classify_operand): Accept null
15993 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
15994 * config/h8300/h8300.md (length_table): Add mov_imm4.
15995 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
15996 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
15997 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
15999 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
16000 * config/h8300/h8300.c (h8300_reorg): New function.
16001 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16002 * config/h8300/h8300.md (length): Subtract the length of the
16003 delay slot from (pc) when checking the range of forward branches.
16004 (delay_slot, can_delay): New attributes.
16005 (define_delay): Add bra/s handling.
16006 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
16007 (jump): Add delayed-branch handling.
16008 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
16009 * expr.c (expand_strcpy): New function.
16010 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
16011 (expand_builtin_stpcpy): Likewise.
16012 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
16013 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
16014 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
16015 handling to improve register allocation for -fno-omit-frame-pointer.
16016 (h8sx_split_movmd): Delete, moving er6 handling into...
16017 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
16018 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
16019 (movmd): Add calls to copy_rtx.
16020 (movmd_internal): In the second alternative, allow the initial and
16021 final destination registers to be different . Update the splitter
16022 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
16023 instead of h8sx_split_movmd.
16024 (stpcpy, movsd): New expanders.
16025 (movsd_internal): New define_insn.
16026 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
16027 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
16028 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
16029 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
16030 and DESTINATION_REGS.
16031 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
16032 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
16033 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
16034 (h8300_move_ratio): Declare.
16035 (MOVE_RATIO): Use it.
16036 * config/h8300/h8300.c (h8300_move_ratio): New variable.
16037 (h8300_init_once): Initialize it.
16038 (h8300_reg_class_from_letter): New function.
16039 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
16040 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
16041 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
16042 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
16043 (movstrsi, movmd): New expanders.
16044 (movmd_internal): New insn.
16045 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
16046 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
16047 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
16048 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
16049 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
16050 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16051 * config/h8300/h8300.c (nibble_operand): Fix warning.
16052 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
16053 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
16054 (movsf_h8300h): Disable for TARGET_H8300SX.
16055 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16056 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
16057 h8300_stm_parallel and h8300_return_parallel.
16058 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
16059 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
16060 h8300_stm_parallel, h8300_return_parallel): New functions.
16061 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
16062 if TARGET_H8300SX. Use h8300_push_pop.
16063 (h8300_expand_epilogue): Likewise. Try to merge the return insn
16064 and final pop when generating h8sx code. Always emit some form
16066 * config/h8300/h8300.md: Don't enforce register alignment in
16067 stm peepholes if TARGET_H8300SX.
16068 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
16069 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
16070 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
16071 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16072 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
16073 (MULTILIB_DIRNAMES): Add a directory for it.
16074 (MULTILIB_MATCHES): Delete.
16075 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16076 * final.c (walk_alter_subreg): Handle addresses with subregs
16077 inside a ZERO_EXTEND or AND.
16078 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
16079 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
16081 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
16082 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
16083 @(dd,Rn.w) and @(dd,ERn.L).
16084 (h8300_displacement_size): Take the whole address as argument.
16085 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
16086 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16087 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
16088 (h8sx_mergeable_memrefs_p): Declare.
16089 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
16090 (HAVE_PRE_INCREMENT): Likewise.
16091 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
16092 addresses for TARGET_H8300SX,
16093 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
16095 (movb_length_table, movl_length_table): New tables.
16096 (movw_length_table): Define to movb_length_table.
16097 (h8300_displacement_size): New, split out from...
16098 (h8300_classify_address): ...here. Handle pre/post inc/dec.
16099 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
16100 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
16101 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
16102 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
16103 (compute_plussi_length, compute_plussi_cc): Update accordingly.
16104 (h8sx_unary_shift_operator): Get the mode from the operator.
16105 (binary_shift_operator): Likewise.
16106 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
16107 a memory reference, check whether the reference is offsettable.
16108 (length_table): Add movb, movw and movl.
16109 (movqi): Add new h8sx pattern. Don't force one operand to be a
16110 register when generating h8sx code.
16111 (movhi, movsi, movsf): Likewise.
16112 (movstrictqi): Use the length_table attribute.
16113 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
16114 (addqi3): Split into a define_expand and define_insn. Don't accept
16115 memory operands in the expander. Use h8300_operands_match_p to
16116 check for matching operands in the define_insn.
16117 (subqi3, negqi2, one_cmplqi2): Likewise.
16118 (add[hs]i3): Don't accept memory operands in the expander. Likewise
16119 in any patterns that are unused in h8sx code. In the h8sx patterns,
16120 use h8300_operands_match_p to check whether operands match.
16121 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
16122 one_cmpl[hs]i3): Likewise.
16123 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
16125 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
16126 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
16127 (h8300_insn_length_from_table): Add a second parameter.
16128 (output_h8sx_shift): Declare.
16129 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
16130 (EXTRA_CONSTRAINT): Replace with...
16131 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
16132 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
16133 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
16134 and h8sx_binary_shift_operator.
16135 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
16136 for TARGET_H8300SX.
16137 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
16138 (bit_memory_operand, fix_bit_operand): Likewise.
16139 (h8300_length_table_for_insn): Remove.
16140 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
16142 (h8300_short_immediate_length, h8300_binary_length): New functions.
16143 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
16144 (output_plussi): Use sub to add negative constants.
16145 (compute_plussi_length): Adjust accordingly.
16146 (h8sx_single_shift_type): New enum.
16147 (h8sx_single_shift, h8sx_unary_shift_operator,
16148 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
16149 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
16150 single h8sx instruction. Return false in this case.
16151 * config/h8300/h8300.md (length_table): Add short_immediate.
16152 (length): Pass the operand array to h8300_insn_length_from_table.
16153 (adjust_length): Assume "no" for insns with a length_table attribute.
16154 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
16155 (*addhi3_h8300hs): Don't use for h8sx.
16156 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
16158 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
16159 1's predicate to nonimmediate_operand. Only skip default expansion
16160 if expand_a_shift or expand_a_rotate returns true. Add new patterns
16161 for single h8sx shift instructions.
16162 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
16163 * config/h8300/h8300.c (nibble_operand): Split out of...
16164 (reg_or_nibble_operand): ... this.
16165 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
16166 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
16167 umulhisi3): Introduce expand, and introduce separate insns for
16168 sign- or zero-extended REG and already-extended CONST_INT.
16169 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
16170 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
16171 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
16172 (subhi3): Likewise. Don't accept immediates for operand 1.
16173 Remove the early clobber from second alternative of the h8300s pattern.
16174 (subsi3): Generalize for h8sx. Force operand 2 into a register
16175 on plain h8300 targets.
16176 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
16177 (subsi3_h8300h): Generalize for h8sx.
16178 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
16179 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
16180 * config/h8300/h8300.c (reg_or_nibble_operand): New.
16181 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16182 (TARGET_H8300SXMUL): New.
16183 (CONST_OK_FOR_P): New.
16184 (CONST_OK_FOR_LETTER_P): Adjust.
16185 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
16186 umulhisi3): Accept 4-bit immediate on H8SX.
16187 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
16188 (udivsi3, divhi3, udivsi3, divsi3): New.
16189 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
16190 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
16191 * config/h8300/h8300.h (OK_FOR_Q): New macro.
16192 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
16193 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
16194 Add ADDRESSOF to the bit_operand entry.
16195 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
16196 (h8300_src_operand): Likewise.
16197 (bit_operand): Check nonimmediate_operand rather than general_operand.
16198 Accept any nonimmediate_operand in h8sx code.
16199 (h8300_and_costs): Initialize operands[1].
16200 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
16201 (h8300_operand_class): New enum.
16202 (h8300_length_table): New typedef.
16203 (addb_length_table, addw_length_table, addl_length_table,
16204 logicl_length_table): New tables.
16205 (logicb_length_table, logicw_length_table): New macros.
16206 (h8300_classify_operand, h8300_length_from_table,
16207 h8300_length_table_for_insn, h8300_unary_length,
16208 h8300_insn_length_from_table): New functions.
16209 (output_plussi): Only use adds and subs for register destinations.
16210 Disable redundant clause.
16211 (compute_plussi_cc): Likewise.
16212 (compute_plussi_length): Likewise. Use h8300_length_from_table
16213 to work out the length of an insn.
16214 (output_logical_op): Only use narrower immediate instructions
16215 if the destination is a register.
16216 (compute_logical_op_cc): Likewise.
16217 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
16218 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
16219 * config/h8300/h8300.md (length_table): New attribute.
16220 (length): When an instruction has a length_table attribute, use
16221 h8300_insn_length_from_table to calculate its default length.
16222 (cmpqi): Use h8300_dst_operand for the first operand and
16223 h8300_src_operand for the second.
16224 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
16225 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
16226 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
16227 iorsi3, xorhi3, xorsi3): Likewise.
16228 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
16229 so that it allows any combination of operands for TARGET_H8300SX.
16230 (iorqi3, xorqi3): Likewise.
16231 (cmpqi): Use the length_table attribute.
16232 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
16233 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16234 (cmpqi): Add 'Q' constraint.
16235 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
16236 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16237 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
16238 * config/h8300/h8300.h (MASK_H8300SX): New macro.
16239 (TARGET_H8300S): True for both -ms and -msx.
16240 (TARGET_H8300SX): New macro.
16241 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
16242 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
16243 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
16244 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
16245 [Temporary change.]
16246 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
16247 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
16248 16-bit pointers and 32-bit ints.
16249 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
16250 CONST_DOUBLE with mode no wider than SImode.
16251 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
16253 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
16254 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
16256 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16257 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
16258 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
16260 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16262 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
16264 2004-07-07 Per Bothner <per@bothner.com>
16266 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
16268 2004-07-07 Mike Stump <mrs@apple.com>
16270 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
16271 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
16272 (machopic_finish): Likewise.
16274 2004-07-07 Richard Henderson <rth@redhat.com>
16276 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
16277 through any value-preserving cast.
16279 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16281 * function.c (assign_parm_find_data_types): Call
16282 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
16284 2004-07-07 Steven Bosscher <stevenb@suse.de>
16286 * tree-cfg.c (group_case_labels): Remove case labels that have
16287 the same target as the default case.
16289 2004-07-07 Steven Bosscher <stevenb@suse.de>
16291 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
16292 regardless of DECL_LANG_SPECIFIC being present or not.
16293 * tree.h (DECL_NUM_STMTS): Purge.
16295 2004-07-07 Andrew Pinski <apinski@apple.com>
16297 * configure: Regenerate with the right autoconf.
16299 2004-07-07 David Edelsohn <edelsohn@gnu.org>
16301 * ifcvt.c (total_bb_rtx_cost): New function.
16302 (find_if_case_1): Compare rtx_cost of basic block to cost of
16304 (find_if_case_2): Same.
16306 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16309 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
16310 (output_return): Likewise.
16311 (output_sibcall): Abort if !flag_delayed_branch.
16312 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
16313 (emit_and_preserve): New function.
16314 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
16315 indirect jump to the thunked-to function if !flag_delayed_branch.
16316 * config/sparc/sparc.md (delayed_branch): New attribute.
16317 (load_pcrel_sym): Honor flag_delayed_branch. Use above
16318 attribute to compute the length of the insn.
16319 (goto_handler_and_restore): Likewise.
16321 2004-07-07 Andrew Pinski <apinski@apple.com>
16323 PR tree-optimization/15777
16324 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
16326 * expr.c (expand_expr_real_1): Fix formating.
16327 BUFFER_REF and IN_EXPR are dead.
16328 * fold-const.c (non_lvalue): BUFFER_REF is dead.
16329 * tree-inline.c (estimate_num_insns_1): Likewise.
16330 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
16331 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
16332 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
16334 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
16336 * collect2.c (dump_file): Don't call cplus_demangle if
16337 HAVE_LD_DEMANGLE is defined.
16338 (main): Pass "--demangle" to ld if no_demangle is not 0 and
16339 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
16340 if HAVE_LD_DEMANGLE is defined.
16342 * configure.ac (--with-demangler-in-ld): Added
16343 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
16344 --with-demangler-in-ld is used.
16345 * config.in: Regenerated.
16346 * configure: Likewise.
16348 2004-07-07 Roger Sayle <roger@eyesopen.com>
16350 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
16351 for simple floating point operations "fp", double precision
16352 multiplication "dmul", and single and double precision division
16353 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
16354 (ppc630_cost): New table split from ppc620_cost, to distinguish
16355 differences in floating point latencies.
16356 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
16357 (rs6000_rtx_costs): Add support for single and double precision
16358 floating point addition, subtraction, multiplication, division,
16359 fused-multiply-add, fused-multiply-sub, negation, absolute value
16360 and negative absolute value. Tweak MEM case to use prefered idiom.
16362 2004-07-07 Richard Henderson <rth@redhat.com>
16364 * tree-flow-inline.h (may_propagate_copy): Move...
16365 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
16366 attempt to copy between types requiring conversion.
16367 * tree-flow.h (may_propagate_copy): Update decl.
16368 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
16370 2004-07-07 Jakub Jelinek <jakub@redhat.com>
16372 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
16373 from -mtune= option.
16375 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16377 * builtins.c: Rename movstr*, except for movstrict*, to
16378 movmem* and clrstr* to clrmem*.
16379 * expr.c: Likewise.
16380 * expr.h: Likewise.
16381 * genopinit.c: Likewise.
16382 * integrate.c: Likewise.
16383 * local-alloc.c: Likewise.
16384 * optabs.c: Likewise.
16385 * optabs.h: Likewise.
16386 * config/alpha/alpha.h: Likewise.
16387 * config/alpha/alpha.md: Likewise.
16388 * config/arm/arm-protos.h: Likewise.
16389 * config/arm/arm.c: Likewise.
16390 * config/arm/arm.md: Likewise.
16391 * config/avr/avr.md: Likewise.
16392 * config/c4x/c4x.c: Likewise.
16393 * config/c4x/c4x.md: Likewise.
16394 * config/frv/frv.md: Likewise.
16395 * config/i386/i386-protos.h: Likewise.
16396 * config/i386/i386.c: Likewise.
16397 * config/i386/i386.h: Likewise.
16398 * config/i386/i386.md: Likewise.
16399 * config/i860/i860.c: Likewise.
16400 * config/i860/i860.md: Likewise.
16401 * config/ip2k/ip2k.md: Likewise.
16402 * config/ip2k/libgcc.S: Likewise.
16403 * config/ip2k/t-ip2k: Likewise.
16404 * config/m32r/m32r.c: Likewise.
16405 * config/m32r/m32r.md: Likewise.
16406 * config/mcore/mcore.md: Likewise.
16407 * config/mips/mips.c: Likewise.
16408 * config/mips/mips.md: Likewise.
16409 * config/ns32k/ns32k.c: Likewise.
16410 * config/ns32k/ns32k.h: Likewise.
16411 * config/ns32k/ns32k.md: Likewise.
16412 * config/pa/pa.c: Likewise.
16413 * config/pa/pa.md: Likewise.
16414 * config/pdp11/pdp11.h: Likewise.
16415 * config/pdp11/pdp11.md: Likewise.
16416 * config/rs6000/rs6000.c: Likewise.
16417 * config/rs6000/rs6000.md: Likewise.
16418 * config/s390/s390-protos.h: Likewise.
16419 * config/s390/s390.c: Likewise.
16420 * config/s390/s390.md: Likewise.
16421 * config/sh/lib1funcs.asm: Likewise.
16422 * config/sh/sh.c: Likewise.
16423 * config/sh/sh.md: Likewise.
16424 * config/sh/t-sh: Likewise.
16425 * config/sparc/sparc.h: Likewise.
16426 * config/vax/vax.md: Likewise.
16427 * config/xtensa/xtensa.c: Likewise.
16428 * config/xtensa/xtensa.md: Likewise.
16429 * doc/invoke.texi: Likewise.
16430 * doc/md.texi: Likewise.
16431 * doc/rtl.texi: Likewise.
16433 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
16436 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
16437 * config/mips/mips.c (mips_declare_common_object): New function,
16438 mostly split out from...
16439 (mips_output_aligned_decl_common): ...here.
16440 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
16441 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
16442 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
16443 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
16445 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16448 * function.c (assign_parms): Fix typo from previous change.
16450 2004-07-07 Jason Merrill <jason@redhat.com>
16453 * doc/extend.texi (C++ Interface): Correct information and
16456 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
16461 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
16464 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16467 * config/m32r/m32r.c (m32r_function_symbol): New function:
16468 Generate a symbol name RTX with the correct m32r specific flags
16470 (block_move_call): Use new function to generate correct symbol.
16471 * config/m32r/m32r-protos.h: Add prototype for new funcion.
16472 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
16475 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16477 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
16478 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
16479 TYPE_BINFO_BASETYPE): Remove.
16480 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
16482 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
16484 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
16485 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
16486 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
16487 (struct tree_binfo): Rename base_types to base_binfos.
16488 * alias.c (record_component_aliases): Adjust BINFO macros.
16489 * dbxout.c (dbxout_type): Likewise.
16490 * dwarf2out.c (gen_member_die): Likewise.
16491 * sdbout.c (sdbout_one_type): Likewise.
16492 * tree-dump.c (deque_and_dump): Likewise.
16493 * config/i386/i386.c (classify_argument,
16494 contains_128bit_aligned_vector_p): Likewise.
16496 2004-07-07 Nick Clifton <nickc@redhat.com>
16498 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
16499 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
16501 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16503 * vec.h: Fix the example use.
16505 2004-07-06 Richard Henderson <rth@redhat.com>
16507 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
16508 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
16509 * tree-inline.c (copy_body_r, setup_one_parameter,
16510 initialize_inlined_parameters, expand_call_inline,
16511 declare_inline_vars): Don't check it.
16512 (expand_calls_inline): Remove old version, rename new version
16513 from gimple_expand_calls_inline.
16514 * tree-optimize.c (execute_gimple): Remove.
16515 (pass_gimple): Don't run anything.
16517 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16519 * doc/sourcebuild.texi: Use semicolons instead of commas in
16522 2004-07-06 Richard Henderson <rth@redhat.com>
16524 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
16525 (sra_walk_modify_expr, scan_init): Likewise.
16526 (generate_element_zero): Check visited before scanning children.
16527 (generate_element_init): Set visited on error.
16528 (scalarize_init): Handle generate_element_init failure similar
16531 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16533 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
16534 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
16536 2004-07-06 Richard Henderson <rth@redhat.com>
16538 * config/i386/i386.c (legitimize_pic_address): Make static.
16539 (legitimize_address): Handle CONST with TLS operand.
16540 (ix86_expand_move): Don't call legitimize_pic_address directly.
16541 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
16543 2004-07-06 Roger Sayle <roger@eyesopen.com>
16545 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
16546 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
16547 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
16548 is currently executed unconditionally, i.e. not in "else_bb".
16550 2004-07-06 Steven Bosscher <stevenb@suse.de>
16552 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
16553 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16554 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
16555 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16556 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
16557 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16558 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
16559 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16560 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
16561 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16562 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
16563 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16564 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
16565 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16566 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
16567 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16569 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16571 * dojump.c (do_jump): REFERENCE_EXPR is dead.
16572 * expr.c (expand_expr_real_1): Ditto.
16573 * tree-inline.c (estimate_num_insns_1): Ditto.
16574 * tree-pretty-print.c (dump_generic_node): Ditto.
16575 (op_symbol): Ditto.
16578 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16580 * tree-ssa-pre.c (reference_node_pool): New pool.
16581 (find_or_generate_expression): Class 'r' is okay too.
16582 (create_value_expr_from): Ditto.
16583 (add_to_sets): LHS should not include vuses.
16584 (eliminate): Ditto.
16585 (compute_avail): Reverse ordering of tests.
16586 Valuize INDIRECT_REF as well.
16588 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
16590 PR rtl-optimization/16380
16591 * loop.c (check_dbra_loop): Sink comparison instructions if they
16592 do something other than set cc0.
16594 2004-07-06 James E Wilson <wilson@specifixinc.com>
16596 * doc/interface.texi (longjmp and automatic variables): Delete
16597 paragraph recommending taking the address of a variable.
16599 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16601 * vec.h (VEC_embedded_alloc): Remove.
16602 (VEC_embedded_size, VEC_embedded_init): New.
16603 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
16605 (VEC_truncate): New.
16606 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
16607 (vec_embedded_alloc): Remove.
16608 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
16609 (vec_embedded_alloc): Remove.
16611 2004-07-06 Mark Mitchell <mark@codesourcery.com>
16613 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
16614 (gt-langhooks.h): Remove.
16616 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
16618 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
16620 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
16622 * config/sparc/sparc.c (get_pc_symbol): Rename into
16623 add_pc_to_pic_symbol.
16624 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
16625 (load_pic_register): Account for previous changes.
16626 Use reg_names. Don't create the label twice.
16627 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
16628 UNSPEC_LOAD_PCREL_SYM.
16629 (get_pc): Rename into load_pcrel_sym. Add predicate to
16630 operands. Remove condition.
16632 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16634 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
16635 RECORD, UNION & QUAL_UNION is actually a binfo.
16637 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
16638 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
16639 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
16640 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
16641 * dwarf2out.c (add_data_member_location_attribute): Likewise.
16642 (gen_inheritance_die): Likewise.
16643 * tree-dump.c (deque_and_dump): Likewise.
16644 * doc/c-tree.texi (Binfos): Add under reconstruction note.
16646 2004-07-06 Steven Bosscher <stevenb@suse.de>
16648 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16650 * config/mcore/mcore.md: Model memory latency with a simple DFA
16651 pipeline description instead of a define_function_unit.
16653 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16655 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
16656 * langhooks.h (var_mod_type_p): Likewise.
16657 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
16658 * expr.c (count_type_elements): Properly handle return from
16659 array_type_nelts and properly test for overflow.
16660 * gimplify.c (gimplify_init_constructor): Properly handle return
16661 from array_type_nelts.
16662 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
16663 * integrate.c (copy_decl_for_inlining): Correct comments.
16664 * tree-inline.c (remap_decl): Update comments, remove dead code,
16665 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
16666 (remap_type): Only remap if variably modified by vars in function
16668 (copy_body_r): Use compatible_type langhooks to see when can fold.
16669 (setup_one_parameter): Don't remap type.
16670 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
16671 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
16672 compute TREE_INVARIANT for decl case.
16673 (find_var_from_fn): New function.
16674 (variably_modified_type_p): Add arg and call new function.
16675 * tree.h (variably_modified_type_p): Add extra arg.
16677 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
16679 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
16680 (goto_handler_and_restore_v9): Delete disabled insn.
16681 (goto_handler_and_restore_v9_sp64): Likewise.
16683 2004-07-05 Roger Sayle <roger@eyesopen.com>
16685 * calls.c (load_register_parameters): Call expand_shift instead
16686 of expand_binop with ashl_optab (or other shift optab) directly.
16687 * expr.c (emit_group_load, emit_group_store): Likewise.
16688 * function.c (assign_parm_setup_block): Likewise.
16689 * stmt.c (shift_return_value): Likewise.
16691 2004-07-05 Jakub Jelinek <jakub@redhat.com>
16693 * expr.c (expand_assignment): Disable the bitfield += optimizations.
16695 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16697 * doc/sourcebuild.texi: Revert previous patch.
16699 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16701 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
16702 TARGET_MEM_FUNCTIONS.
16703 * system.h: Poison TARGET_MEM_FUNCTIONS.
16704 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
16705 bcmp_libfunc, bzero_libfunc): Remove.
16706 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
16708 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
16709 * doc/standards.texi: Don't mention calling BSD string functions.
16710 * doc/invoke.texi: Likewise. Mention that memmove may be called.
16711 * config/vax/t-memfuncs: New.
16712 * config/memcmp.c, config/memcpy.c, config/memmove.c,
16713 config/memset.c: New.
16714 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
16715 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
16717 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
16718 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
16719 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
16720 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
16721 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
16722 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
16723 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
16724 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
16725 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
16726 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
16728 2004-07-05 Richard Henderson <rth@redhat.com>
16730 * function.c (assign_parm_setup_reg): Properly rename variables in
16731 FUNCTION_ARG_CALLEE_COPIES section.
16733 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16735 * tree-mudflap.c: Include cgraph.h.
16736 (mf_init_extern_trees): Rename to mudflap_init. Export.
16737 Rewrite to create synthetic declarations instead of looking
16738 up declarations from mf-runtime.h.
16739 (mf_make_builtin, mf_make_cache_struct_type): New functions.
16740 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
16741 Correct commentary.
16742 (execute_mudflap_function_decls, mudflap_register_call):
16743 Don't call mf_init_extern_trees.
16744 (mudflap_finish_file): Use cgraph_build_static_cdtor.
16746 * tree-mudflap.h: Update prototypes.
16747 * c-mudflap.c: Delete file.
16748 * c-common.c: Include tree-mudflap.h.
16749 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
16750 * Makefile.in: Remove all references to c-mudflap.o.
16751 Update dependencies.
16753 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16755 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
16756 displacements with the spatial-locality cache-control completer.
16758 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16760 * langhooks.c: Don't include gt-langhooks.h.
16761 (var_labelno): Delete.
16762 (lhd_set_decl_assembler_name): Do not append a distinguishing
16763 number to file-scope internal-linkage declarations for the first
16764 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
16765 the declaration itself (if at block scope), or its containing
16766 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
16769 * opts.c (cur_in_fname): New global.
16770 * opts.h: Declare it.
16771 * tree.c: Include opts.h.
16772 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
16773 DECL_UID equal to cur_in_fname.
16774 (copy_node_stat): Do not change DECL_UID when copying a
16775 TRANSLATION_UNIT_DECL.
16776 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
16777 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
16779 * c-decl.c (c_static_assembler_name): Delete.
16780 * c-tree.h (c_static_assembler_name): Delete prototype.
16781 * c-lang.c, objc/objc-lang.c: Don't override
16782 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
16784 * Makefile.in (tree.o): Update dependencies.
16785 (GTFILES): Remove langhooks.c.
16787 2004-07-05 Roger Sayle <roger@eyesopen.com>
16789 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
16790 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
16791 Normalize "X % C" as "X % -C" for signed modulus and negative C.
16792 Optimize "X % -Y" as "X % Y" for signed modulus.
16793 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
16794 into "((unsigned) X % Y) == 0".
16796 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16798 * sourcebuild.texi (Config Fragments): Use @comma{} in
16799 cross-reference to section title.
16801 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16803 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
16804 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
16805 (gimplify_target_expr, gimplify_expr): Likewise.
16806 (copy_if_shared_r): No longer need special case for BIND_EXPR.
16807 (unshare_body, unvisit_body): Only look at nested if BODY_P is
16809 (gimplify_compound_lval): See if we can strip any useless conversion.
16810 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
16812 (gimplify_modify_expr_to_memset): Likewise.
16813 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
16814 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
16815 (declare_inline_vars): Likewise.
16816 (walk_type_fields): New function.
16817 (walk_tree): Use it.
16818 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
16820 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
16821 (sra_walk_modify_expr): Allow init function to fail.
16822 (scan_init): Now returns bool.
16823 (generate_element_init): If can't understand INIT, return false.
16824 (scalarize_init): Return false if generate_element_init does.
16826 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
16829 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
16830 bounds if bounds aren't constant.
16832 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
16834 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
16835 to type hooks; remove bogus PARAMS.
16837 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
16839 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
16840 * dwarf2out.c (add_data_member_location_attribute): Check for
16842 * tree.c (tree_node_kinds): Add "binfos".
16843 (binfo_lang_slots): New.
16844 (make_node_stat): Add TREE_BINFO.
16845 (make_tree_binfo_stat): New.
16846 (tree_node_structure): Add TREE_BINFO.
16847 * tree.def (TREE_BINFO): New.
16848 * tree.h (REC_OR_UNION_CHECK): Rename to ...
16849 (RECORD_OR_UNION_CHECK): ... here.
16850 (NOT_RECORD_OR_UNION_CHECK): New.
16851 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
16852 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
16853 RECORD_OR_UNION_CHECK.
16854 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
16855 (TYPE_LANG_SLOT_1): New.
16856 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
16857 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
16858 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
16859 (BINFO_ELTS): Remove.
16860 (BINFO_LANG_SLOT): New.
16861 (struct tree_binfo): New.
16862 (binfo_lang_slots): Declare.
16863 (enum tree_node_structure_enum): Add TS_BINFO.
16864 (union tree_node): Add binfo.
16865 (make_tree_binfo_stat): Declare.
16866 (make_tree_binfo): New.
16867 (enum tree_node_kind): Add binfo_kind.
16869 * objc/objc-act.c (start_class, objc_declare_protocols,
16870 start_protocols): Use TYPE_LANG_SLOT_1.
16871 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
16873 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
16874 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
16875 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
16876 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
16878 2004-07-05 Steven Bosscher <stevenb@suse.de>
16880 * rtl.h (struct rtx_def): Remove the integrated flag.
16881 Use the return_val flag for MEM_SCALAR_P.
16882 Reshuffle and update flags in CLEAR_RTX_FLAGS.
16884 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
16887 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
16888 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
16891 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
16893 * var-tracking.c: Fix some comments.
16894 (frame_stack_adjust): New.
16895 (vt_stack_adjustments): Init stack_adjust of entry block to
16896 minus stack adjustment of function prologue.
16897 (adjust_stack_reference): Do not adjust if adjustment == 0.
16898 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
16899 (emit_notes_in_bb): Likewise.
16900 (vt_add_function_parameters): Do not adjust locations of
16901 function arguments.
16902 (vt_initialize): Compute the stack adjustment of function
16903 prologue and offset the initial "location" of frame_base_decl
16904 from the stack pointer after prologue.
16906 2004-07-04 Richard Henderson <rth@redhat.com>
16908 * function.c (struct assign_parm_data_all): New.
16909 (struct assign_parm_data_one): New.
16910 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
16911 assign_parm_find_data_types, assign_parms_setup_varargs,
16912 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
16913 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
16914 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
16915 assign_parm_setup_block, assign_parm_setup_reg,
16916 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
16917 (assign_parms): ... here.
16919 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
16921 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
16922 now are bitmap_set_t's.
16923 (bitmap_insert_into_set): No point in inserting the value if
16925 (bitmap_set_contains): New function.
16926 (bitmap_set_replace_value): Add comment on why we do it
16928 (set_contains): Removed.
16929 (bitmap_set_subtract_from_value_set): New name of
16930 set_subtract now that it's arguments are two different
16933 (bitmap_find_leader): Change algorithm used.
16934 (find_or_generate_expression): Update use of functions for new
16936 (create_expression_by_pieces): Ditto.
16937 (insert_aux): Ditto.
16939 (add_to_sets): Ditto.
16941 (execute_pre): Ditto.
16942 (compute_avail): Ditto.
16943 Also ignore virtual phis.
16945 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16947 * combine.c (simplify_comparison): Fix comment typo.
16949 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16951 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
16952 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
16953 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
16954 (output_restore): Change parameter from 'insn' to 'pat'.
16955 (output_return): Adjust call to output_restore.
16956 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
16957 Adjust call to output_restore.
16959 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
16961 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
16962 and assert system is bsd.
16964 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16966 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
16967 (TARGET_SWITCHES): Remove -mdebugc.
16968 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
16969 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
16970 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
16971 (sle_[sd]i_reg): Delete.
16973 2004-07-04 Steven Bosscher <stevenb@suse.de>
16975 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16977 * config/iq2000/iq2000.md: Translate old pipeline description to an
16978 equivalent new one.
16980 2004-07-04 Roger Sayle <roger@eyesopen.com>
16982 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
16983 Ensure the replacement rhs is valid gimple before performing
16984 the substitution. Return false if these sanity checks fail.
16985 (fold_stmt): Only set changed to true, if set_rhs returns true.
16986 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
16989 2004-07-04 Richard Henderson <rth@redhat.com>
16992 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
16994 2004-07-04 Mark Mitchell <mark@codesourcery.com>
16996 * configure.ac (ranlib_flags): New variable.
16997 * Makefile.in (RANLIB_FLAGS): New variable.
16998 (libbackend.a): Use it.
16999 * configure: Regenerated.
17001 2004-07-04 Roger Sayle <roger@eyesopen.com>
17003 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
17004 a "sign mask" instead of using ashr_optab directly.
17006 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
17008 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
17009 * doc/cppopts.texi: Clarify processing of command-line defines.
17011 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
17013 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
17015 2004-07-04 Richard Henderson <rth@redhat.com>
17017 * rtl.def (ADDRESSOF): Remove.
17018 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
17019 (find_base_term, memrefs_conflict_p): Likewise.
17020 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
17021 (fold_rtx, cse_insn, set_live_p): Likewise.
17022 * dwarf2out.c (mem_loc_descriptor): Likewise.
17023 (add_location_or_const_value_attribute): Likewise.
17024 * emit-rtl.c (copy_insn_1): Likewise.
17025 * explow.c (memory_address): Likewise.
17026 * expmed.c (store_split_bit_field): Likewise.
17027 * expr.c (expand_expr_real_1): Likewise.
17028 * function.c (instantiate_decl
17029 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
17030 * genrecog.c (preds, validate_pattern): Likewise.
17031 * integrate.c (copy_rtx_and_substitute): Likewise.
17032 * recog.c (general_operand, register_operand): Likewise.
17033 (memory_address_p): Likwise.
17034 * reload1.c (eliminate_regs, elimination_effects): Likewise.
17035 * rtl.c (copy_rtx): Likewise.
17036 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
17037 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
17038 * rtlhooks.c (gen_lowpart_general): Likewise.
17039 * stmt.c (expand_asm_operands): Likewise.
17040 * web.c (entry_register, replace_ref, web_main): Likewise.
17041 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
17042 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
17043 * config/arm/arm.c (thumb_rtx_costs): Likewise.
17044 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
17045 * config/frv/frv.c (move_destination_operand, move_source_operand,
17046 condexec_dest_operand, condexec_source_operand,
17047 condexec_memory_operand): Likewise.
17048 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
17049 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
17050 (destination_xfmode_operand): Likewise.
17051 * config/mips/mips.h (PREDICATE_CODES): Likewise.
17052 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
17053 * config/s390/s390.c (general_s_operand): Likewise.
17054 * config/s390/s390.md (mov*): Likewise.
17055 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
17057 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
17058 * expr.c (expand_expr_real_1): Likewise.
17059 * stmt.c (expand_decl): Likewise.
17060 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
17062 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
17063 postponed_insns, put_var_into_stack, put_reg_into_stack,
17064 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
17065 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
17066 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
17067 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
17068 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
17069 purge_bitfield_addressof_replacements, purge_addressof_replacements,
17070 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
17071 struct insns_for_mem_walk_info, insns_for_mem_walk,
17072 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
17073 setjmp_protect_args): Remove.
17074 (push_function_context_to): Don't handle var_refs_queue.
17075 (pop_function_context_from, free_after_compilation): Likewise.
17076 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
17077 (assign_parms, allocate_struct_function): Likewise.
17078 (use_register_for_decl): New.
17079 (expand_function_end): Don't setjmp_protect.
17080 * function.h (struct emit_status): Update commentary.
17081 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
17082 (max_parm_reg, parm_reg_stack_loc): Remove.
17083 * passes.c (DFI_addressof): Remove.
17084 (dump_file_info): Remove addressof.
17085 (rest_of_handle_addressof): Remove.
17086 (rest_of_compilation): Don't call it.
17087 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
17088 * stmt.c (expand_decl): Use use_register_for_decl.
17089 * tree.h: Update decls.
17090 * web.c (mark_addressof): Remove.
17091 * doc/invoke.texi (-dF): Remove.
17093 2004-07-03 Richard Henderson <rth@redhat.com>
17095 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
17096 instead of gen_mem_addressof.
17097 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
17098 TImode output register.
17100 2004-07-03 Richard Henderson <rth@redhat.com>
17102 PR tree-optimization/16341
17103 * tree-sra.c (sra_walk_function): Increment to next stmt before
17104 processing the current stmt.
17105 (sra_insert_after): Always use BSI_SAME_STMT.
17107 2004-07-03 Richard Henderson <rth@redhat.com>
17109 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
17110 fp plus with minus.
17112 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17114 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
17115 with tree_int_cst_equal.
17117 2004-07-03 Andreas Schwab <schwab@suse.de>
17119 * config/ia64/ia64.md: Define new attribute "empty".
17120 (prologue_use, nop_x, insn_group_barrier): Set it.
17122 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
17123 skip over "empty" insns.
17125 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17127 * tree-inline.c (initialize_inlined_parameters): Pass proper function
17128 context to gimplify_body.
17129 (walk_tree): Don't walk into types twice.
17130 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
17132 * tree-sra.c (generate_element_init): Remove any useless conversions.
17134 * gimplify.c (gimplify_conversion): Remove stripping useless
17135 conversions from here.
17136 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
17137 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
17138 Unshare before substituting PLACEHOLDER_EXPR.
17139 (gimplify_modify_expr_to_memset): Likewise.
17140 Pass address of TO to memset, not TO itself.
17141 (gimplify_init_constructor): Make copy of OBJECT so we have it each
17142 time we make an expression (to match a PLACEHOLDER_EXPR).
17144 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
17145 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
17146 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
17147 * tree-ssa-dom.c (local_fold): Likewise.
17149 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
17150 * langhooks.h (strct lang_hooks): New field type_max_size.
17151 * function.c (assign_temp): Call it.
17153 2004-07-03 Steven Bosscher <stevenb@suse.de>
17155 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
17156 * config/sh/sh.md: Convert the SH1 pipeline description to
17159 2004-07-02 Zack Weinberg <zack@codesourcery.com>
17161 * c-decl.c (struct c_binding): Remove contour field; add
17162 depth, invisible, nested fields.
17163 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
17164 (B_IN_EXTERNAL_SCOPE): New convenience macros.
17165 (bind): Add invisible and nested arguments. Initialize
17166 new fields of struct c_binding; adjust loop scanning for
17168 (free_binding_and_advance): Clear structure with memset.
17169 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
17170 in file scope, even if it's in external scope too.
17171 (pushdecl): Adjust to match. Create invisible file-scope
17172 declarations for block-scope forward declarations of static functions.
17173 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
17174 (undeclared_variable, lookup_label, declare_label, define_label)
17175 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
17176 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
17177 (store_parm_decls_oldstyle): Adjust to match.
17178 (diagnose_mismatched_decls): Correct handling of linkage clashes.
17179 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
17181 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
17182 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
17184 2004-07-02 Richard Henderson <rth@redhat.com>
17186 * c-decl.c (grokdeclarator): Don't frob current_function_decl
17187 around variable_size.
17188 (set_decl_nonlocal): Remove.
17189 (store_parm_decls): Add stmts for pending sizes.
17190 * calls.c (calls_function, calls_function_1): Remove.
17191 (precompute_arguments): Don't call it.
17192 * cfgexpand.c (set_save_expr_context): Remove.
17193 (tree_expand_cfg): Don't call it.
17194 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
17195 (dwarf2out_finish): Likewise.
17196 * expr.c (emit_block_move): Adjust addresses to BLKmode.
17197 (store_constructor): Don't pre-evaluate SAVE_EXPR.
17198 (safe_from_p): Don't queue SAVE_EXPRs.
17199 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
17200 or build plain VAR_DECLs.
17201 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
17203 (fold_checksum_tree): Don't special-case SAVE_EXPR.
17204 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
17205 (put_var_into_stack): Don't handle SAVE_EXPR.
17206 (gen_mem_addressof): Likewise.
17207 * function.h (struct function): Remove x_save_expr_regs.
17208 (save_expr_regs): Remove.
17209 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
17210 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
17211 * stor-layout.c (variable_size): Don't set it.
17212 (force_type_save_exprs, force_type_save_exprs_1): Remove.
17213 * tree-inline.c (remap_save_expr): Remove fn argument. Update
17214 all callers. Don't set SAVE_EXPR_CONTEXT.
17215 * tree-inline.h (remap_save_expr): Update decl.
17216 * tree.c (save_expr): Update build size.
17217 (first_rtl_op): Don't handle SAVE_EXPR.
17218 (unsave_expr_1, contains_placeholder_p): Likewise.
17219 (decl_function_context): Likewise.
17220 * tree.def (SAVE_EXPR): Remove args 1 and 2.
17221 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
17222 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
17224 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17226 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
17227 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
17228 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
17229 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
17230 some first-person references and patronizing comments. Based on
17232 * doc/invoke.texi: Don't reference fortran@gnu.org.
17233 * doc/trouble.texi (Warning when a non-void function value is
17234 ignored): Rewrite. From Russ Allbery and Chris Devers.
17236 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
17238 * tree-ssa-pre.c (bitmap_set_t): New.
17239 (bb_value_sets): avail_out is now a bitmap_set_t.
17240 (bitmap_find_leader): New function.
17241 (bitmap_value_insert_into_set): Ditto.
17242 (bitmap_set_copy): Ditto.
17243 (bitmap_value_replace_in_set): Ditto.
17244 (bitmap_set_contains_value): Ditto.
17245 (bitmap_set_new): Ditto.
17246 (bitmap_set_pool): New pool.
17247 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
17248 (insert_aux): Ditto.
17249 (add_to_sets): Ditto.
17250 (compute_avail): Ditto
17251 (eliminate): Ditto.
17254 (execute_pre): Ditto.
17256 2004-07-02 Roger Sayle <roger@eyesopen.com>
17258 * config/rs6000/rs6000.c (struct processor_costs): New structure
17259 used to hold instruction latencies/sizes for processor types.
17260 (rs6000_cost): New global variable pointing to current CPU's costs.
17261 (rs6000_override_options): Initialize rs6000_cost to point to the
17262 appropriate cost table based upon rs6000_cpu and optimize_size.
17263 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
17266 2004-07-02 Richard Henderson <rth@redhat.com>
17268 * expmed.c (make_tree): Don't use SET_DECL_RTL.
17270 2004-07-02 Steven Bosscher <stevenb@suse.de>
17272 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
17274 2004-07-01 Richard Henderson <rth@redhat.com>
17276 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
17277 (alpha_gp_save_rtx): Use assign_stack_local instead of
17280 2004-07-01 Richard Henderson <rth@redhat.com>
17282 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
17283 (alpha_rtx_cost_data): Update to match.
17284 (alpha_rtx_cost_size): New.
17285 (alpha_rtx_costs): Honor optimize_size.
17287 2004-07-01 Richard Henderson <rth@redhat.com>
17289 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
17290 * cfgexpand.c (tree_expand_cfg): Do it here.
17291 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
17292 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
17293 * config/mips/mips.c (mips_output_mi_thunk): And here.
17294 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
17295 * config/sh/sh.c (sh_output_mi_thunk): And here.
17296 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
17298 2004-07-01 Richard Henderson <rth@redhat.com>
17300 * tree.def (RTL_EXPR): Remove.
17301 * c-typeck.c (lvalue_p): Don't handle it.
17302 * expr.c (safe_from_p): Likewise.
17303 (expand_expr_real_1): Likewise.
17304 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
17305 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
17306 * gengtype.c (adjust_field_tree_exp): Likewise.
17307 * stmt.c (warn_if_unused_value): Likewise.
17308 * tree-gimple.c (recalculate_side_effects): Likewise.
17309 * tree-pretty-print.c (dump_generic_node): Likewise.
17310 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
17311 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
17312 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
17314 * stmt.c (struct stmt_status): Remove x_last_expr_type,
17315 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
17316 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
17317 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
17318 all the bits that tracked last_expr.
17319 (expand_end_bindings): Don't track last_expr.
17320 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
17321 (clear_last_expr): Remove.
17322 (expand_asm): Don't call it.
17323 (expand_asm_operands, expand_end_cond): Likewise.
17324 (expand_naked_return, expand_null_return_1): Likewise.
17325 * c-typeck.c (c_begin_compound_stmt): Likewise.
17326 * cfgexpand.c (expand_block): Use expand_expr_stmt.
17327 * expr.c (expand_expr_real_1): Likewise.
17328 * tree.h: Update prototypes.
17330 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
17331 (struct emit_status): Remove sequence_rtl_expr.
17332 (struct function): Remove x_rtl_expr_chain.
17333 (seq_rtl_expr, rtl_expr_chain): Remove.
17334 * function.c (struct temp_slot): Remove rtl_expr.
17335 (assign_stack_temp_for_type): Don't set it.
17336 (free_temp_slots, pop_temp_slots): Don't check it.
17337 (free_after_compilation): Don't clear x_rtl_expr_chain.
17338 (fixup_var_refs): Don't search it.
17339 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
17340 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
17342 (push_topmost_sequence): Likewise.
17343 (end_sequence, init_emit): Likewise.
17344 (start_sequence_for_rtl_expr): Remove.
17345 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
17346 * rtl.h (preserve_rtl_expr_result): Remove.
17348 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
17350 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
17351 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
17354 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17356 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
17357 (STANDARD_STARTFILE_PREFIX_2): Define.
17358 (standard_startfile_prefix_1): Initialize to
17359 STANDARD_STARTFILE_PREFIX_1.
17360 (standard_startfile_prefix_2): Initialize to
17361 STANDARD_STARTFILE_PREFIX_2.
17362 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
17363 (STANDARD_STARTFILE_PREFIX_1): Define.
17364 (STANDARD_STARTFILE_PREFIX_2): Define.
17365 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
17366 (STANDARD_STARTFILE_PREFIX_2): Document.
17368 2004-07-01 Richard Henderson <rth@redhat.com>
17370 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
17371 in order to disable scalarization. Instead set a flag and wait
17372 for a candidate decl.
17374 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17376 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
17377 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
17378 Use terminology "testsuite" and "enumerated".
17380 2004-07-01 Richard Henderson <rth@redhat.com>
17382 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
17383 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
17384 (initial_return_save): Likewise.
17385 (flush_queued_reg_saves): Remap register numbers.
17386 (dwarf2out_return_reg): Likewise.
17388 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17390 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
17392 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
17393 access functions for lower bound and element size and only output
17394 if lower bound nonzero or element size not same as that of type.
17395 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
17397 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17399 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
17401 2004-07-01 Per Bothner <per@bothner.com>
17403 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
17405 2004-07-01 Jakub Jelinek <jakub@redhat.com>
17407 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
17408 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
17409 first operand. Don't optimize if the bitfield is volatile.
17411 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17413 * c-pretty-print.c (pp_c_postfix_expression): Handle
17414 floating-point comparison operators.
17415 (pp_c_expression): Pass floating-point comparison
17416 operators to pp_c_postfix_expression.
17418 2004-07-01 Roger Sayle <roger@eyesopen.com>
17420 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
17421 rtx_cost instead of "had_mult" to determine whether the transformed
17422 expression is cheaper than the original.
17424 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
17426 * alias.c (get_alias_set, canon_rtx, get_addr,
17427 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
17429 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
17430 expand_builtin): Likewise.
17431 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
17433 * combine.c (can_combine_p, combinable_i3pat, try_combine,
17434 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
17435 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
17436 record_dead_and_set_regs_1, get_last_value_validate,
17437 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
17438 * cse.c (check_dependence, canon_hash, equiv_constant,
17439 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
17440 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
17441 count_reg_usage): Likewise.
17442 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
17443 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
17444 cselib_record_sets): Likewise.
17445 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
17446 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
17447 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
17448 * df.c (df_uses_record): Likewise.
17449 * dojump (do_jump): Likewise.
17450 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
17451 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
17452 decl_start_label): Likewise.
17453 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
17454 operand_subword, change_address_1, make_safe_from): Likewise.
17455 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
17456 stabilize, force_not_mem): Likewise.
17457 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
17458 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
17459 * expr.c (convert_move, convert_modes, emit_block_move,
17460 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
17461 emit_move_insn_1, expand_assignment, store_expr,
17462 store_constructor_field, store_constructor, store_field,
17463 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
17465 * final.c (cleanup_subreg_operands, alter_subreg,
17466 get_mem_expr_from_op): Likewise.
17467 * flow.c (notice_stack_pointer_modification_1,
17468 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
17470 * function.c (mark_temp_addr_taken, preserve_temp_slots,
17471 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
17472 optimize_bit_field, flush_addressof, purge_addressof_1,
17473 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
17474 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
17475 keep_stack_depressed): Likewise.
17476 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
17477 noce_process_if_block, find_memory): Likewise.
17478 * integrate.c (subst_constants, allocate_initial_values): Likewise.
17479 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
17480 update_equiv_regs): Likewise.
17481 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
17482 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
17483 * optabs.c (expand_abs, emit_unop_insn): Likewise.
17484 * passes.c (rest_of_handle_final): Likewise.
17485 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
17486 move2add_note_store): Likewise.
17487 * ra-build.c (detect_remat_webs): Likewise.
17488 * ra-debug.c (dump_static_insn_cost): Likewise.
17489 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
17490 * recog.c (validate_change, apply_change_group, cancel_changes,
17491 validate_replace_rtx_1, general_operand, register_operand,
17492 nonmemory_operand, push_operand, pop_operand, memory_operand,
17493 indirect_operand, asm_operand_ok, offsettable_memref_p,
17494 offsettable_nonstrict_memref_p, constrain_operands,
17495 store_data_bypass_p): Likewise.
17496 * reg-stack.c (subst_stack_regs_pat): Likewise.
17497 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
17498 copy_cost, reg_scan_mark_refs): Likewise.
17499 * regmove.c (optimize_reg_copy_3, stack_memref_p,
17500 combine_stack_adjustments_for_block): Likewise.
17501 * regrename.c (copyprop_hardreg_forward_1): Likewise.
17502 * reload.c (can_reload_into, push_reload, decompose, immune_p,
17503 find_reloads, find_reloads_address, find_reloads_address_1,
17504 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
17505 find_equiv_reg): Likewise.
17506 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
17507 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
17508 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
17509 delete_address_reloads): Likewise.
17510 * resource.c (mark_referenced_resources): Likewise.
17511 * rtlanal.c (get_jump_table_offset, count_occurrences,
17512 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
17513 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
17514 num_sign_bit_copies1): Likewise.
17515 * rtlhooks.c (gen_lowpart_general): Likewise.
17516 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
17517 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
17518 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
17519 sdbout_global_decl): Likewise.
17520 * simplify-rtx.c (simplify_subreg): Likewise.
17521 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
17522 expand_anon_union_decl, expand_end_case_type): Likewise.
17523 * unroll.c (calculate_giv_inc): Likewise.
17524 * var-tracking.c (stack_adjust_offset_pre_post,
17525 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
17526 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
17527 vt_add_function_parameters): Likewise.
17528 * varasm.c (make_var_volatile, notice_global_symbol,
17529 assemble_external, decode_addr_const, mark_weak,
17530 default_encode_section_info): Likewise.
17532 2004-07-01 Steven Bosscher <stevenb@suse.de>
17534 * stmt.c (check_seenlabel): Remove.
17535 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
17537 2004-07-01 Richard Henderson <rth@redhat.com>
17539 * function.h (struct function): Remove x_function_call_count.
17540 (function_call_count): Remove.
17541 * calls.c (expand_call): Don't set it.
17542 * integrate.c (copy_rtx_and_substitute): Likewise.
17544 * function.h (struct function): Remove x_cleanup_label.
17545 (cleanup_label): Remove.
17546 * stmt.c (expand_value_return): Don't use it.
17547 * function.c (free_after_compilation): Don't set it.
17548 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
17549 * cfgexpand.c (tree_expand_cfg): Update call.
17550 * tree.h (expand_function_start): Update decl.
17552 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17555 * c-lang.c (c_initialize_diagnostics): Move from here ...
17556 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
17557 (c_tree_printer): Use pretty-printer to format %T.
17558 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
17559 before '*' if not C++.
17560 (pp_c_direct_abstract_declarator): Don't try to print array upper
17561 bound for flexible array members.
17562 * c-tree.h: Include "diagnostic.h".
17563 (c_initialize_diagnostics): Declare.
17564 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
17565 * c-format.c (format_type_warning): New function. Improve
17566 diagnostics for incorrect format argument types.
17567 (check_format_types): Use it. Add two parameters. Use the
17568 TYPE_MAIN_VARIANT of wanted_type.
17569 (check_format_info_main): Pass new parameters to
17570 check_format_types.
17571 (struct format_wanted_type): Update comment.
17573 2004-07-01 Nick Clifton <nickc@redhat.com>
17575 * target.h (struct gcc_target): Add new field to struct cxx:
17576 import_export_class.
17577 * target-def.h (TARGET_CXX): Initialise the new field.
17578 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
17580 * doc/tm.texi: Document the new target hook.
17582 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17584 * builtins.c (fold_builtin_classify): Fix typo.
17586 2004-07-01 Richard Henderson <rth@redhat.com>
17588 * function.c (identify_blocks, identify_blocks_1): Remove.
17589 * function.h (identify_blocks): Remove.
17590 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
17592 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17594 * builtins.c (fold_builtin_classify): New.
17595 (fold_builtin_unordered_cmp): Fix commentary.
17596 (fold_builtin): Use it.
17597 * builtins.def: Define builtins for isnan,
17598 isnanf, isnanl, finite, finitef, finitel,
17599 isinf, isinff, isinfl.
17601 2004-07-01 Richard Henderson <rth@redhat.com>
17603 * function.h (struct function): Remove dont_emit_block_notes.
17604 * gimple-low.c (lower_function_body): Don't set it.
17605 * cfgexpand.c (expand_block): Don't check it.
17606 * cfglayout.c (insn_locators_initialize): Likewise.
17607 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
17608 * passes.c (rest_of_compilation): Likewise.
17609 * stmt.c (expand_start_bindings_and_block): Likewise.
17610 (expand_end_bindings): Likewise.
17612 2004-07-01 Richard Henderson <rth@redhat.com>
17614 * cgraph.h (cgraph_build_static_cdtor): Declare.
17615 * cgraphunit.c (cgraph_build_static_cdtor): New.
17616 * c-objc-common.c (build_cdtor): Use it.
17617 * coverage.c (create_coverage): Likewise.
17618 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
17619 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
17621 See ChangeLog.11 for earlier changes.