1 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4 * builtins.c (expand_builtin_va_start): Check for too few
7 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
10 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
11 fields a pedwarn. Pedwarn here for unnamed structs/unions if
13 * c-parse.in (component_decl): Don't pedwarn here for unnamed
16 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
18 PR tree-optimization/17906
19 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
20 copy non-gimple reg arguments.
22 2004-10-09 Roger Sayle <roger@eyesopen.com>
24 PR rtl-optimization/17853
25 * simplify-rtx.c (simplify_relational_operation): Correct comment.
26 Reorganize handling of comparison operations with floating point
27 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
28 Likewise, introduce support for comparison operations with vector
29 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
31 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
32 * doc/tm.texi: Likewise.
34 2004-10-09 Steven Bosscher <stevenb@suse.de>
36 * regs.h (struct reg_info_def): Remove the last_node_uid and
38 (REGNO_LAST_NOTE_UID): Don't define.
39 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
40 * regmove.c (copy_src_to_dest): Likewise.
42 2004-10-09 Roger Sayle <roger@eyesopen.com>
45 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
46 relational comparison operator op needs to be swapped/reversed when
47 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
49 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
52 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
54 (value_replacement): Likewise.
55 (abs_replacement): Likewise
57 2004-10-09 Steven Bosscher <stevenb@suse.de>
59 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
60 (expand_gimple_cond_expr, expand_gimple_tailcall,
61 expand_gimple_basic_block): Use it to dump RTL for each stmt.
62 (tree_expand_cfg): Announce full RTL function dump.
63 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
64 not the graph version.
65 * tree-pretty-print.c (dump_generic_node): Allow empty statements
66 in the arms of a COND_EXPR for lowered nodes.
68 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
70 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
71 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
72 strtoufix16, strtoufix32, strtoufix64): Declare.
74 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
76 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
77 for an out-of-range floating point constant.
78 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
79 warning if the target format does not support infinities.
81 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
83 * emit-rtl.c (last_label_num, base_label_num): Remove.
84 (max_label_num): Always return label_num.
85 (set_new_last_label_num, restore_emit_status): Remove.
86 (init_emit): Don't initialize last_label_num.
87 * function.c (pop_function_context_from): Don't call
89 * function.h: Remove the prototype for restore_emit_status.
90 * rtl.h: Remove the prototype for set_new_last_label_num.
92 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
94 * stmt.c (expand_decl_init): Remove.
95 * tree.h: Remove the corresponding prototype.
97 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
99 * integrate.c (try_constants, subst_constants, mark_stores):
101 * integrate.h: Remove the prototype for try_constants.
103 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
105 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
106 (convert_for_assignment): Handle ic_argpass_nonproto. Add
107 comments about its relevance to errors.
108 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
110 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
113 * c-ppoutput.c (cb_ident): Don't quote string as it is already
116 2004-10-08 Diego Novillo <dnovillo@redhat.com>
118 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
121 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
123 * tree-cfg.c: Fix a comment typo.
125 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
127 * config/s390/s390.c (s390_register_info): Don't save fprs for
129 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
131 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
133 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
134 (TARGET_DEFAULT): Use symbolic values.
135 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
136 (TARGET_DEFAULT): Use symbolic values.
137 * config/s390/s390.c (s390_backchain_string): Initialize to
138 TARGET_DEFAULT_BACKCHAIN.
140 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
142 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
143 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
145 (expand_builtin_strcat): Accept a type parameter.
146 (fold_builtin_mempcpy): Accept a type and endp parameter.
148 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
149 Accept an `exp' instead of an `arglist'.
151 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
153 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
154 reverting my 2004-09-07 patch to use build_int_cst.
156 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
159 * config/sparc/sparc.c (input_operand): Remove redundant code
161 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
162 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
163 Otherwise only accept it for TFmode if quad move insns are available.
165 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
167 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
168 common cases will be caught earlier than others.
170 2004-10-08 Michael Matz <matz@suse.de>
172 * loop-doloop.c (doloop_optimize): Extend count.
174 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
176 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
177 (prefetch): Convert to expander.
179 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
181 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
182 first argument of CALL.
183 (tls_local_dynamic): Likewise.
185 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
187 * c-typeck.c (enum impl_conv): New.
188 (convert_for_assignment): Use it. Take tree for function called
189 instead of its name. Handle ObjC selectors for diagnostics at
190 start of function. Select diagnostic text within the function
191 using full sentences for diagnsotics. Use %qE to name functions
193 (convert_arguments, build_modify_expr,
194 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
195 callers to convert_for_assignment.
196 (warn_for_assignment): Remove.
198 2004-10-08 Nick Clifton <nickc@redhat.com>
200 * config/sh/symbian.c (symbian_possibly_export_base_class):
201 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
202 TYPE_CONTAINS_VPTR_P.
204 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
206 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
207 fixed registers form all_used_regs. Update call_really_used_regs.
208 (CALL_REALLY_USED_REGISTERS): Define.
209 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
210 with call_really_used_regs.
212 2004-10-08 Alan Modra <amodra@bigpond.net.au>
214 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
215 for -profile as well as -p and -pg.
217 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
219 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
221 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
223 * tree-cfg.c (tree_block_forwards_to): Remove.
224 * tree-flow.h: Remove the corresponding prototype.
226 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
228 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
229 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
231 2004-10-07 Geoffrey Keating <geoffk@apple.com>
234 * config/rs6000/rs6000.c (rs6000_generate_compare): When
235 flag_trapping_math is in effect, don't generate subtract
238 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
240 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
241 * config/s390/s390.c (s390_narrow_logical_operator): New function.
242 (s390_extra_constraint_str): Add 'A' constraints.
243 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
244 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
245 (CONSTRAINT_LEN): Likewise.
246 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
247 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
248 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
249 ("*iordi3"): Add OI alternative and splitter.
250 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
251 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
252 ("*xordi3"): Add XI alternative and splitter.
253 ("*xorsi3", "*xorhi3"): Likewise.
255 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
257 * config/mips/mips.c (mips_function_rodata_section): New function.
258 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
260 2004-10-07 Devang Patel <dpatel@apple.com>
262 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
263 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
264 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
265 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
266 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
267 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
268 UNSPEC_VCONDU_V16QI): New constant defines.
269 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
270 vconduv16qi): New patterns.
271 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
272 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
273 (get_vec_cmp_insn): Same.
274 (get_vsel_insn): Same.
275 (rs6000_emit_vector_compare): Same.
276 (rs6000_emit_vector_select): Same.
277 (INSN_NOT_AVAILABLE): New.
279 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
281 PR tree-optimization/17749
282 * tree-tailcall.c (find_tail_calls): Check that parameter is
285 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
287 * config/ia64/ia64.c: Fix a comment typo.
289 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
291 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
293 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
296 * tree-inline.c (expand_call_inline): Do not warn for functions
297 marked with attribute noinline.
299 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
302 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
303 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
305 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
306 of 0 as 4th argument to pass_by_reference.
307 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
309 2004-10-06 Eric Christopher <echristo@redhat.com>
311 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
314 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
317 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
319 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
321 PR rtl-optimization/17791
322 * loop-doloop.c (doloop_modify): Take number of iterations as
324 (doloop_optimize): Extend or shorten the number of iterations
325 when changing mode of counter register.
326 * loop-iv.c (lowpart_subreg): Export.
327 * rtl.h (lowpart_subreg): Declare.
329 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
331 PR tree-optimization/17806
332 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
333 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
334 flags moved to split_edge.
336 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
339 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
340 before tentatively building the conditional move sequence.
342 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
345 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
347 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
348 function_arg_padding.
350 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
353 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
355 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
357 * hooks.c (hook_int_void_1, hook_void_int): Remove.
358 * hooks.h: Remove the corresponding prototypes.
360 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
363 * tree-nested.c (walk_stmt_info): Add changed field.
364 (convert_nonlocal_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 Use recompute_tree_invarant_for_addr_expr instead of unsetting
370 (convert_local_reference): Set changed to when we
371 change a decl to unnested decl.
372 <case ADDR_EXPR>: Instead of checking if the immediate part
373 of the ADDR_EXPR changed, check the field changed.
374 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
376 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
378 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
379 * dwarf2out.c (dwarf2out_init): Remove references to
380 DWARF2_GENERATE_TEXT_SECTION_LABEL.
381 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
382 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
384 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
386 * c-typeck.c (convert_arguments): Take expression for called
387 function rather than its name. Handle ObjC selectors directly
388 rather than relying on warn_for_assignment to do so. Call warning
389 directly rather than warn_for_assignment. Use %qE in diagnostics.
390 Say "argument" rather than "arg" in diagnostics.
391 (build_function_call): Update call to convert_arguments.
393 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
396 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
397 ENUMs specially instead of just saying we do.
399 2004-10-06 Eric Christopher <echristo@redhat.com>
401 * dwarf2.h: Sync with include/elf/dwarf2.h
403 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
405 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
408 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
410 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
411 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
413 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
415 * lambda-code.c (compute_nest_using_fourier_motzkin): New
417 (lambda_compute_auxillary_space): Split from here.
419 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
421 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
422 * tree-flow.h: Add prototype.
423 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
424 expr_invariant_in_loop.
426 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
428 * tree-cfg.c (thread_jumps): Remove a duplicate check for
431 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
433 * config/s390/s390-protos.h (s_imm_operand): Remove.
434 (s390_pool_operand): Add prototype.
435 * config/s390/s390.c (general_s_operand): Remove.
436 (s_imm_operand): Remove.
437 (s_operand): Merge contents of general_s_operand.
438 (s390_pool_operand): New function.
439 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
440 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
441 ("*cmpdi_ccu"): Merge Q->Q alternative.
442 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
443 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
445 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
446 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
447 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
449 2004-10-06 Steve Ellcey <sje@cup.hp.com>
451 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
452 call ia64_function_arg_boundary.
453 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
454 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
455 (ia64_function_arg_advance): Do not put 128 bit floats into
458 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
460 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
461 Accept an expression instead of an arglist.
462 (expand_builtin_stpcpy): Accept an expression instead of an
465 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
468 * doc/install.texi (*-*-solaris2*): Mention potential problem
469 with Sun assembler + GNU linker and C++ programs.
470 Document status of binutils 2.15 release.
472 2004-10-06 Jan Hubicka <jh@suse.cz>
474 * cse.c (cse_main): Kill push/pop context.
476 2004-10-05 Zack Weinberg <zack@codesourcery.com>
478 * pretty-print.c: Include tree.h.
479 (pp_base_prepare_to_format): New function, logic from
480 text_specifies_location.
481 (pp_base_format_text): Use gcc_assert.
482 * pretty-print.h (pp_prepare_to_format): New macro.
483 (pp_base_prepare_to_format): Prototype.
484 * diagnostic.c (text_specifies_location): Delete.
485 (bug_report_request): Delete.
486 (diagnostic_set_info): Don't call text_specifies_location.
487 (diagnostic_action_after_output): Put text from
488 bug_report_request inline here. Use gcc_unreachable.
489 (diagnostic_report_current_function): Fix comment.
490 (diagnostic_report_diagnostic): Clarify logic for error recursion.
491 Call pp_prepare_to_format before diagnostic_starter.
492 (trim_filename): Use IS_DIR_SEPARATOR.
493 (fatal_error, internal_error): Use gcc_unreachable.
494 (error_recursion): Call diagnostic_action_after_output to
495 issue the bug_report_request message and exit.
496 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
498 * c-parse.in: Add list of diagnostic messages to insulate
499 translation template from version of yacc/bison used to
502 2004-10-06 Alan Modra <amodra@bigpond.net.au>
505 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
507 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
509 * basic-block.h: Remove the prototype for
510 flow_preorder_transversal_compute.
511 * cfganal.c (dfst_node): Remove.
512 (flow_preorder_transversal_compute): Likewise.
513 * rtl.h: Remove the prototype for get_jump_table_offset.
514 * rtlanal.c (get_jump_table_offset): Remove.
516 2004-10-05 Richard Henderson <rth@redhat.com>
519 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
521 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
524 * Makefile.in: Stage the build directory too.
526 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
528 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
530 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
531 (frv_emit_move): Same.
533 * config/frv/frv.c (frv_emit_move): New.
534 (frv_legitimize_address): New.
536 * config/frv/frv.md ("movsi"): Call frv_emit_move.
543 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
545 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
548 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
550 * c-decl.c (pushdecl): When an extern declaration at block scope
551 refers to a visible entity with internal linkage, use the old DECL
552 rather than the new one.
554 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
556 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
559 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
561 * tree-cfg.c (thread_jumps): Remove a duplicate check for
564 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
566 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
567 of FOR_BB_BETWEEN. Remove a useless check for unreachable
570 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
572 * tree-cfg.c (cleanup_tree_cfg): Don't call
573 delete_unreachable_blosk() after thread_jumps().
574 (thread_jumps): Always remove basic blocks as they become
577 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
579 * tree-cfg.c (cleanup_tree_cfg): Remove variable
580 something_changed. Simplify the while loop.
582 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
584 * builtins.c (expand_builtin_memmove): Delete duplicate code
585 and accept a tree type for the result.
586 (expand_builtin_bcopy): Accept a tree type for the result.
587 (fold_builtin_memmove): Accept an arglist and tree type for
590 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
592 * config/s390/s390.c (s390_dump_pool): Remove return value.
593 Use gen_pool_align, gen_pool_section_start/end instead of
594 gen_pool_start/end_31/64.
595 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
596 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
597 ("pool_start_31", "pool_end_31"): Remove.
598 ("pool_start_64", "pool_end_64"): Likewise.
599 ("pool_align", "pool_section_start", "pool_section_end": New insns.
601 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
602 (TARGET_CANNOT_COPY_INSN_P): Define.
603 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
604 (struct constant_pool): New member 'execute'.
605 (s390_add_execute, s390_find_execute): New functions.
606 (s390_execute_label, s390_execute_target): Likewise.
607 (s390_dump_pool): Output in-pool execute target templates.
608 (s390_dump_execute): New function.
609 (s390_alloc_pool, s390_free_pool): Handle execute templates.
610 (s390_mainpool_start, s390_mainpool_finish): Likewise.
611 (s390_chunkify_start, s390_chunkify_finish): Likewise.
612 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
613 ("*execute"): New insn pattern.
614 ("movmem_short", "*movmem_short"): Use splitters to generate
615 explicit execute pattern, remove embedded execute.
616 ("clrmem_short", "*clrmem_short"): Likewise.
617 ("cmpmem_short", "*cmpmem_short"): Likewise.
619 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
621 * tree-ssa.c (verify_ssa): Verify phi arguments only
622 contain renamed names.
624 2004-10-05 Alan Modra <amodra@bigpond.net.au>
626 * config/rs6000/linux.h: Formatting, whitespace.
627 * config/rs6000/linux64.h: Likewise.
628 * config/rs6000/rs6000-protos.h: Likewise.
629 * config/rs6000/rs6000.c: Likewise.
630 (easy_vector_splat_const): Add fall thru comments.
631 (output_vec_const_move): Likewise.
633 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
635 * Makefile.in: Update -Wno-error exceptions for move to build dir.
637 2004-10-05 Chao-Ying Fu <fu@mips.com>
638 Richard Sandiford <rsandifo@redhat.com>
640 * doc/invoke.texi (-mpaired-single): Link to the new description of the
641 built-in functions. Document dependencies.
642 (-mips3d): Add link here too.
643 * doc/extend.texi (MIPS Paired-Single Support): New section.
645 2004-10-04 Chao-ying Fu <fu@mips.com>
647 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
649 2004-10-04 Diego Novillo <dnovillo@redhat.com>
651 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
652 Initialize OPT_STATS to 0.
654 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
656 * tree-data-ref.c: Fix comment typos.
658 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
660 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
661 the predicate cannot be computed, don't initialize the result to
664 2004-10-01 Eric Christopher <echristo@redhat.com>
666 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
667 locally defined enum.
668 * dwarf2out.c (add_calling_convention_attribute): Don't
671 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
673 PR c/17178, PR c/17820
674 * c-decl.c (pop_scope): Do not warn about unused static
675 variables as they warned in the middle-end.
677 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
679 * builtins.c (expand_builtin_memcpy): Delete duplicate code
680 and make the first parameter the expression not the arglist.
682 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
684 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
685 as valid modes to expand address expressions.
687 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
689 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
690 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
691 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
692 code formatting conventions.
694 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
696 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
698 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
700 PR tree-optimization/16632
701 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
702 fold (A & C) == D into 0, fold ~C. Similarly, for the case
703 where | is used instead of &.
705 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
707 * ginclude/stddef.h: Fix a comment typo.
709 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
712 * config.gcc (i?86-*-solaris2*): Restore correct logic
713 for --enable-threads option.
714 (sparc64-*-solaris2*): Likewise.
715 (sparc-*-solaris2*): Likewise.
717 2004-10-03 Alan Modra <amodra@bigpond.net.au>
719 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
720 (OS_MISSING_POWERPC64): Move, and comment.
721 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
722 (OS_MISSING_POWERPC64): Move, and comment.
724 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
726 * arm.c (output_call_mem): Add missing \t.
728 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
730 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
731 expand_builtin_strncmp): Delete duplicate code.
733 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
735 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
736 take check-base and -limit arguments.
737 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
738 check ranges for ARRAY_REF and COMPONENT_REF.
739 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
742 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
744 * c-objc-common.c (c_tree_printer): Correct description of %E.
745 Don't fall through after printing an expression.
747 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
749 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
751 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
753 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
754 delete_unrechable_blocks() only when necessary.
756 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
758 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
759 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
760 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
761 __gthread_recursive_mutex_unlock): New functions.
763 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
765 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
766 * config/s390/tpf-eh.c: Remove file.
767 * config/s390/tpf-unwind.h: New file.
768 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
769 (MD_UNWIND_SUPPORT): Define.
771 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
773 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
775 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
777 * config/s390/s390-protos.h (s390_comparison): Add prototype.
778 * config/s390/s390.c (s390_comparison): New function.
779 (s390_branch_condition_mask): Return -1 for invalid comparisons.
780 (s390_branch_condition_mnemonic): Assert valid comparison.
781 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
782 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
783 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
784 s390_comparison instead of comparison_operator.
786 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
787 ("cmpmemdi"): Remove.
788 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
789 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
790 ("cmpint_si"): Rename to ...
791 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
792 ("cmpint_di", "*cmpint_di"): Likewise.
793 * config/s390/s390.c (s390_canonicalize_comparison): Remove
794 redundant UNSPEC_CMPINT conversions.
795 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
797 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
799 * collect2.c (COLLECT_PARSE_FLAG): Remove.
800 (main): Remove a reference to COLLECT_PARSE_FLAG
801 * system.h: Poison COLLECT_PARSE_FLAG.
802 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
804 2004-10-01 Paul Brook <paul@codesourcery.com>
806 * config/arm/crti.asm: Give _init and _fini function type.
808 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
810 * common.opt (ftree-loop-ivcanon): Enable by default.
811 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
812 Enable complete loop unrolling.
813 (canonicalize_induction_variables, tree_unroll_loops_completely):
816 2004-10-01 Paul Brook <paul@codesourcery.com>
818 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
820 (thumb_find_work_register): Search full register range.
822 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
825 * tree-cfg.c (group_case_labels): Get the label and not
826 the case expr for the default case.
827 When the label we looking at is the default, decrement the
830 2004-10-01 Jan Hubicka <jh@suse.cz>
832 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
833 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
834 * toplev.h (tree_rest_of_compilation): Update prototype.
835 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
837 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
839 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
840 cleanup_control_flow() out of the while loop.
842 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
844 * tree-vectorizer.c (vectorizable_operation): Fail unless
845 the mode for the vector type is indeed a vector mode.
847 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
849 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
850 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
852 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
853 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
854 follow_ssa_edge_in_rhs): Ditto.
855 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
856 (dump_iv): Dump base_object.
857 (dump_use, dump_cand): Use dump_iv.
858 (determine_base_object): New function.
859 (alloc_iv): Initialize base_object field.
860 (record_use): Clear the ssa_name field of iv.
861 (get_computation_cost_at): Do not use difference of addresses of
862 two different objects.
863 (may_eliminate_iv): Do not require the loop to have just single exit.
864 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
865 (nonzero_p): New function.
866 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
867 tree_simplify_using_condition, simplify_using_initial_conditions,
868 loop_niter_by_eval, find_loop_niter_by_eval,
869 estimate_numbers_of_iterations_loop, compare_trees,
870 upper_bound_in_type, lower_bound_in_type,
871 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
872 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
873 instead of integer_(non)zerop.
875 2004-10-01 Jakub Jelinek <jakub@redhat.com>
878 2004-09-29 Jakub Jelinek <jakub@redhat.com>
880 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
881 and TI_VA_LIST_FPR_COUNTER_FIELD.
882 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
883 * tree-pass.h (pass_stdarg): Add.
884 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
885 * tree-stdarg.c: New file.
886 * Makefile.in (OBJS-common): Add tree-stdarg.o.
887 (tree-stdarg.o): Add dependencies.
888 * function.h (struct function): Add va_list_gpr_size and
889 va_list_fpr_size fields.
890 * function.c (allocate_struct_function): Initialize them.
892 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
893 va_list_{g,f}pr_counter_field.
894 (ix86_setup_incoming_varargs): Don't do anything if reg_save
895 area will not be used. Only save registers that tree-stdarg.c
896 detected they need saving.
897 (ix86_va_start): Don't set up fields that won't be used.
899 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
900 va_list_{g,f}pr_counter_field.
901 (setup_incoming_varargs): Don't do anything if reg_save
902 area will not be used. Only save registers that tree-stdarg.c
903 detected they need saving.
904 (rs6000_va_start): Don't set up fields that won't be used.
906 2004-09-30 Eric Christopher <echristo@redhat.com>
908 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
910 * dwarf2out.c (add_calling_convention_attribute): New function.
911 (gen_subroutine_type_die): Use.
912 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
913 * target.h (gcc_target): Add dwarf_calling_convention.
914 * hooks.c (hook_int_tree_0): New function.
915 * hooks.h: Prototype.
916 * config/sh/sh.c: Include dwarf2.h.
917 (sh_dwarf_calling_convention): New function.
918 (TARGET_DWARF_CALLING_CONVENTION): Use.
919 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
921 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
923 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
924 expand_builtin_strrchr, expand_builtin_strpbrk,
925 expand_builtin_strncat, expand_builtin_strspn,
926 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
929 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
931 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
933 (s390_logical_operator_ok_p): Likewise.
934 * config/s390/s390.c (s390_expand_logical_operator): New function.
935 (s390_logical_operator_ok_p): Likewise.
936 * config/s390/s390.md ("anddi3"): New expander.
937 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
938 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
939 ("andsi3"): Use s390_expand_logical_operator.
940 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
941 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
942 ("andhi3"): New expander.
943 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
944 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
945 ("andqi3"): New expander.
946 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
947 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
948 ("iordi3"): New expander.
949 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
950 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
951 ("iorsi3"): Use s390_expand_logical_operator.
952 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
953 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
954 ("iorhi3"): New expiorer.
955 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
956 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
957 ("iorqi3"): New expiorer.
958 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
959 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
960 ("xordi3"): New expander.
961 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
962 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
963 ("xorsi3"): New expander.
964 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
965 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
966 ("xorhi3"): New expander.
967 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
968 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
969 ("xorqi3"): New expander.
970 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
971 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
973 2004-09-30 Roger Sayle <roger@eyesopen.com>
975 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
976 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
977 machine mode as the result.
979 2004-09-30 Ben Elliston <bje@au.ibm.com>
982 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
983 FOR_EACH_EDGE macros.
985 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
987 * c-tree.h (readonly_error): Remove.
988 * c-typeck (enum lvalue_use): New.
989 (lvalue_or_else, readonly_error): Use it. All callers changed.
990 (readonly_error): Make static.
992 2004-09-30 Jan Hubicka <jh@suse.cz>
995 * cfgrtl.c (try_redirect_by_replacing_jump,
996 force_nonfallthru_and_redirect, commit_one_edge_insertion,
997 cfg_layout_merge_blocks): Do not attach any line number information
998 to newly inserted instructions.
999 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
1001 (emit_*insn_before, emit_insn*_after): New.
1002 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
1004 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
1005 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
1007 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1009 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
1010 (s390_return_address_offset): Remove.
1011 (s390_can_eliminate): Add prototype.
1012 (s390_initial_elimination_offset): Add prototype.
1013 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
1014 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
1015 * config/s390/s390.c (s390_arg_frame_offset): Remove.
1016 (s390_return_address_offset): Remove.
1017 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
1018 (struct machine_function): New member split_branches_pending_p.
1019 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
1020 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
1021 (s390_optimize_prologue): Remove base_used argument. Call
1022 s390_update_frame_layout instead of s390_register_info. Handle
1023 prologue/epilogue insns that touch only RETURN_REGNUM.
1024 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
1025 (s390_register_info): Remove base_used and return_addr_used
1026 arguments, compute special register usage inline. Return live
1027 register data to caller.
1028 (s390_frame_info): Remove arguments, do not call s390_register_info.
1029 (s390_init_frame_layout): New function.
1030 (s390_update_frame_layout): Likewise.
1031 (s390_emit_prologue): Call s390_update_frame_layout; some code
1032 move to there. Do not emit pool placeholder insn if unnecessary.
1034 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1036 * config/s390/s390.c (legitimate_reload_constant_p): Remove
1037 floating point constant workaround.
1038 (s390_secondary_input_reload_class): Handle PLUS reloads
1039 with too-large constant.
1040 (s390_expand_plus_operand): Likewise.
1041 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
1042 ("movsi"): Likewise. Also, remove workaround for non-general
1044 ("movdf"): Do not call force_const_mem.
1045 ("movsf"): Likewise. Merge expander with *movsf insn.
1046 ("*movsf"): Remove, merge with movsf expander.
1048 2004-09-30 Paul Brook <paul@codesourcery.com>
1050 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
1051 (ENDFILE_SPEC): Define.
1052 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
1054 2004-09-30 Richard Henderson <rth@redhat.com>
1056 * config/alpha/qrnnd.asm: Mark for noexecstack.
1058 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1060 * protoize.c, tree-cfg.c: Fix comment typos.
1062 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
1065 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
1067 2004-09-30 Diego Novillo <dnovillo@redhat.com>
1069 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
1071 (add_pointed_to_expr): ... here.
1072 Call add_pointed_to_expr for variables with DECL_INITIAL set.
1073 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
1074 pointer variable, if set.
1076 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1078 * config/sh/sh.c: Follow spelling conventions.
1080 2004-09-29 Richard Henderson <rth@redhat.com>
1082 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
1083 * doc/tm.texi (DWARF_ZERO_REG): New.
1085 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
1086 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
1087 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
1089 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
1091 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
1092 with a PLUS as source operand.
1093 (expand_movstr): Likewise.
1094 (expand_builtin_stpcpy): Likewise.
1096 2004-09-29 Richard Henderson <rth@redhat.com>
1099 * tree-gimple.c (is_gimple_reg): Reject hard registers.
1100 (is_gimple_asm_val): New.
1101 * tree-gimple.h (is_gimple_asm_val): Declare.
1102 * gimplify.c (gimplify_asm_expr): Use it.
1103 * tree-pretty-print.c (print_declaration): Dump hard regs.
1104 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
1105 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1106 * tree-ssa-pre.c (is_undefined_value): Likewise.
1107 * tree-ssa-copy.c (may_propagate_copy): Likewise.
1108 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
1109 * tree-ssa.c (warn_uninit): Likewise.
1110 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
1112 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
1114 * c-decl.c (merge_decls): Use comptype when comparing
1115 types to decide on DECL_SIZE save of olddecl.
1117 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
1119 * tree.h (INDIRECT_REF_P): New macro.
1120 * alias.c (get_alias_set): Use it
1121 (nonoverlapping_memrefs_p): Ditto.
1122 * emit-rtl.c (mem_expr_equal_p): Ditto.
1123 (set_mem_attributes_minus_bitpos): Ditto.
1124 (is_gimple_addressable): Ditto.
1125 (get_base_address): Ditto.
1126 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
1127 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
1128 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
1129 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
1130 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
1131 (add_address_candidates): Ditto.
1132 (rewrite_address_base): Ditto.
1134 2004-09-30 Ben Elliston <bje@au.ibm.com>
1136 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
1137 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
1138 (rewrite_ssa_into_ssa): Likewise.
1139 * tree-phinodes.c (create_phi_node): Access the number of
1140 predecessor edges using EDGE_COUNT() and not num_preds.
1142 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
1145 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
1147 2004-09-29 Eric Christopher <echristo@redhat.com>
1149 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
1151 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
1153 * config/cris/cris.md (moverside, movemside): With MEM, make sure
1154 the address is (plus reg mem).
1156 2004-09-29 David Edelsohn <edelsohn@gnu.org>
1158 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
1160 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
1162 * tree.c (make_node_stat): Fix uninitialized warning. Replace
1163 cascaded if ... else if with a switch.
1165 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1167 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
1169 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1171 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1172 and TI_VA_LIST_FPR_COUNTER_FIELD.
1173 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1174 * tree-pass.h (pass_stdarg): Add.
1175 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1176 * tree-stdarg.c: New file.
1177 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1178 (tree-stdarg.o): Add dependencies.
1179 * function.h (struct function): Add va_list_gpr_size and
1180 va_list_fpr_size fields.
1181 * function.c (allocate_struct_function): Initialize them.
1183 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1184 va_list_{g,f}pr_counter_field.
1185 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1186 area will not be used. Only save registers that tree-stdarg.c
1187 detected they need saving.
1188 (ix86_va_start): Don't set up fields that won't be used.
1190 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1191 va_list_{g,f}pr_counter_field.
1192 (setup_incoming_varargs): Don't do anything if reg_save
1193 area will not be used. Only save registers that tree-stdarg.c
1194 detected they need saving.
1195 (rs6000_va_start): Don't set up fields that won't be used.
1197 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1199 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
1200 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
1201 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
1202 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
1203 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
1204 ATTR_NONNULL_1_4): New.
1206 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1208 PR tree-optimization/17697
1209 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
1212 2004-09-28 Per Bothner <per@bothner.com>
1214 * profile.c (branch_prob): Pass correct value to output_location,
1215 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
1217 2004-09-28 Richard Henderson <rth@redhat.com>
1220 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
1221 * tree-flow.h (may_propagate_copy_into_asm): Declare.
1222 * tree-ssa-ccp.c (replace_uses_in): Use it.
1223 * tree-ssa-dom.c (cprop_operand): Likewise.
1225 2004-09-28 Jeff Law <law@redhat.com>
1227 * tree-ssa-threadupdate.c (create_block_for_threading): Request
1228 that no outgoing edges be left in the duplicate block. Do no
1229 update information on outgoing edges or PHI nodes in target
1231 (remove_ctrl_stmt_and_useless_edges): Renamed from
1232 remove_last_stmt_and_useless_edges. Handle case where the
1233 block is empty or has no control statements. Do not update edge
1235 (thread_block): Create a template block rather than copying the
1236 original block every time. Create outgoing edges from the
1237 duplicate blocks and update PHIs at the target of the outgoing
1238 edges here. Fix edge flags for the original block if necessary.
1239 * cfghooks (duplicate_block): No longer assert that the original
1240 block has incoming edges.
1242 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
1244 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
1245 Reg Vars to enforce register allocation with general constraints.
1246 (Explicit Reg Vars): Clarify relation to asm statements.
1247 (Local Reg Vars): Similar.
1249 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1251 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
1252 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
1253 build_control_flow, new_edge): Remove.
1254 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
1255 (bitlst, bitlst_table_last, bitlst_table): Remove.
1256 (bblst): Store basic_block pointer instead of block index.
1257 (bblst_table): Likewise.
1258 (edgelst): Store edge pointer instead of edge index.
1259 (edgelst_table, edgelst_last): New variables.
1260 (extract_bitlst): Rename to ...
1261 (extract_edgelst): ... this. Return edge pointers, not indices.
1262 (split_edges): Update call.
1263 (rgn_edges): Store edge pointers instead of indices.
1264 (edge_to_bit): Remove.
1265 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
1266 (SET_EDGE_TO_BIT): New macro.
1267 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
1268 (find_rgns): Remove edge_list parameter. Traverse standard CFG
1269 data structures instead of haifa_edge et al. Use edge pointers
1270 instead of edge indices everywhere.
1271 (compute_dom_prob_ps): Use standard CFG data structures. Account
1273 (compute_trg_info): Likewise.
1274 (propagate_deps): Likewise.
1275 (debug_candidate): Account for bblst data structure change.
1276 (check_live_1, update_live_1, is_pfree): Likewise.
1277 (IS_REACHABLE): Use standard CFG data structures.
1278 (init_ready_list): Update bblst_table/edgelst_table allocation.
1279 (schedule_region): Update alloc/cleanup code to data structure
1280 changes. Use edge->aux to store per-region edge index.
1281 (init_regions): No longer call build_control_flow. Do not
1282 create edge list any more.
1284 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1286 * cse.c (cse_insn): Avoid creating direct non-local jumps.
1287 * combine.c (can_combine_p): Likewise.
1288 * local-alloc. (update_equiv_regs): Likewise.
1290 2004-09-28 Richard Henderson <rth@redhat.com>
1293 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
1294 Don't check VOIDmode here. Force PLUS operands to common type.
1295 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
1296 Pmode if given a non pointer type.
1298 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1301 * optabs.c (expand_binop): Force constants to the correct mode.
1303 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1305 * config/s390/s390.c (s390_adjust_cost): Remove.
1306 (TARGET_SCHED_ADJUST_COST): Do not redefine.
1307 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
1308 * config/s390/s390.md ("main_pool"): Use "larl" type
1309 attribute if TARGET_CPU_ZARCH.
1311 2004-09-28 Jakub Jelinek <jakub@redhat.com>
1313 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
1316 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1318 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
1321 2004-09-28 Steven Bosscher <stevenb@suse.de>
1323 * common.opt (flag_gcse_sm): Disable by default.
1324 (flag_gcse_las): Likewise.
1325 (flag_web): Likewise. Create from this file.
1326 * flags.h: Remove flag_web declaration.
1327 * toplev.c (flag_web): Likewise.
1328 (process_options): Never set flag_web.
1330 2004-09-28 Steven Bosscher <stevenb@suse.de>
1332 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
1333 * tree-ssa-propagate.c: Include vec.h.
1334 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
1336 (cfg_blocks_add): Assert the block is not already in the worklist.
1337 Update uses of interesting_ssa_edges and varying_ssa_edges.
1338 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
1339 ssa_propagate): Likewise.
1341 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
1344 * c-decl.c (start_decl): Check for initializing incomplete array
1346 (build_compound_literal): Check for TYPE being error_mark_node.
1347 * c-parse.in (primary): Check for VLA compound literals.
1349 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1351 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
1352 with --disable-checking.
1354 2004-09-28 Devang Patel <dpatel@apple.com>
1356 * tree-pretty-print.c (dump_generic_node): Print vector types.
1358 2004-09-28 Nick Clifton <nickc@redhat.com>
1360 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
1361 invocation of the function sh_init_cumulative_args.
1362 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
1363 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
1364 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
1365 * config/sh/sh.c (sh_init_cumulative_args): New function based
1366 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
1367 heuristic added to determine the setting of force_mem when a
1368 library function is being called.
1370 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1372 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
1373 Skip constant arguments.
1375 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1377 * tree-ssa-alias.c (create_name_tags): If PTR points to a
1378 volatile type, mark the tag volatile.
1379 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
1382 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
1384 * tree.def (vec_cond_expr): Fix. Change 'e'
1387 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1389 * basic-block.h: Fix a comment typo.
1391 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1393 * optabs.c, optabs.h: Fix comment typos.
1395 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
1397 * config/sparc/sparc.md (call_address_struct_value_sp32):
1398 Properly mask the immediate field of the 'unimp' instruction.
1399 (call_symbolic_struct_value_sp32): Likewise.
1401 2004-09-28 Ben Elliston <bje@au.ibm.com>
1402 Steven Bosscher <stevenb@suse.de>
1403 Andrew Pinski <pinskia@physics.uc.edu>
1405 Merge from edge-vector-branch:
1406 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
1407 (struct edge_def): Remove pred_next, succ_next members.
1408 (struct basic_block_def): Remove pred, succ members. Add preds
1409 and succs members of type VEC(edge).
1410 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
1411 (BRANCH_EDGE): Likewise.
1412 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
1413 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
1414 (edge_iterator): New.
1415 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
1416 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
1417 (FOR_EACH_EDGE): New.
1418 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
1420 (rotate_loop): Likewise.
1421 (find_traces_1_route): Likewise.
1422 (bb_to_key): Likewise.
1423 (connect_traces): Likewise.
1424 (copy_bb_p): Likewise.
1425 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
1426 (add_labels_and_missing_jumps): Likewise.
1427 (fix_up_fall_thru_edges): Likewise.
1428 (find_jump_block): Likewise.
1429 (fix_crossing_conditional_branches): Likewise.
1430 (fix_crossing_unconditional_branches): Likewise.
1431 (add_reg_crossing_jump_notes): Likewise.
1432 * bt-load.c (augment_live_range): Likewise.
1433 * cfg.c (clear_edges): Likewise.
1434 (unchecked_make_edge): Likewise.
1435 (cached_make_edge): Likewise.
1436 (make_single_succ_edge): Likewise.
1437 (remove_edge): Likewise.
1438 (redirect_edge_succ_nodup): Likewise.
1439 (check_bb_profile): Likewise.
1440 (dump_flow_info): Likewise.
1441 (alloc_aux_for_edges): Likewise.
1442 (clear_aux_for_edges): Likewise.
1443 (dump_cfg_bb_info): Likewise.
1444 * cfganal.c (forwarder_block_p): Likewise.
1445 (can_fallthru): Likewise.
1446 (could_fall_through): Likewise.
1447 (mark_dfs_back_edges): Likewise.
1448 (set_edge_can_fallthru_flag): Likewise.
1449 (find_unreachable_blocks): Likewise.
1450 (create_edge_list): Likewise.
1451 (verify_edge_list): Likewise.
1452 (add_noreturn_fake_exit_edges): Likewise.
1453 (connect_infinite_loops_to_exit): Likewise.
1454 (flow_reverse_top_sort_order_compute): Likewise.
1455 (flow_depth_first_order_compute): Likewise.
1456 (flow_preorder_transversal_compute): Likewise.
1457 (flow_dfs_compute_reverse_execute): Likewise.
1458 (dfs_enumerate_from): Likewise.
1459 (compute_dominance_frontiers_1): Likewise.
1460 * cfgbuild.c (make_edges): Likewise.
1461 (compute_outgoing_frequencies): Likewise.
1462 (find_many_sub_basic_blocks): Likewise.
1463 (find_sub_basic_blocks): Likewise.
1464 * cfgcleanup.c (try_simplify_condjump): Likewise.
1465 (thread_jump): Likewise.
1466 (try_forward_edges): Likewise.
1467 (merge_blocks_move): Likewise.
1468 (outgoing_edges_match): Likewise.
1469 (try_crossjump_to_edge): Likewise.
1470 (try_crossjump_bb): Likewise.
1471 (try_optimize_cfg): Likewise.
1472 (merge_seq_blocks): Likewise.
1473 * cfgexpand.c (expand_gimple_tailcall): Likewise.
1474 (expand_gimple_basic_block): Likewise.
1475 (construct_init_block): Likewise.
1476 (construct_exit_block): Likewise.
1477 * cfghooks.c (verify_flow_info): Likewise.
1478 (dump_bb): Likewise.
1479 (delete_basic_block): Likewise.
1480 (split_edge): Likewise.
1481 (merge_blocks): Likewise.
1482 (make_forwarder_block): Likewise.
1483 (tidy_fallthru_edges): Likewise.
1484 (can_duplicate_block_p): Likewise.
1485 (duplicate_block): Likewise.
1486 * cfglayout.c (fixup_reorder_chain): Likewise.
1487 (fixup_fallthru_exit_predecessor): Likewise.
1488 (can_copy_bbs_p): Likewise.
1489 (copy_bbs): Likewise.
1490 * cfgloop.c (flow_loops_cfg_dump): Likewise.
1491 (flow_loop_entry_edges_find): Likewise.
1492 (flow_loop_exit_edges_find): Likewise.
1493 (flow_loop_nodes_find): Likewise.
1494 (mark_single_exit_loops): Likewise.
1495 (flow_loop_pre_header_scan): Likewise.
1496 (flow_loop_pre_header_find): Likewise.
1497 (update_latch_info): Likewise.
1498 (canonicalize_loop_headers): Likewise.
1499 (flow_loops_find): Likewise.
1500 (get_loop_body_in_bfs_order): Likewise.
1501 (get_loop_exit_edges): Likewise.
1502 (num_loop_branches): Likewise.
1503 (verify_loop_structure): Likewise.
1504 (loop_latch_edge): Likewise.
1505 (loop_preheader_edge): Likewise.
1506 * cfgloopanal.c (mark_irreducible_loops): Likewise.
1507 (expected_loop_iterations): Likewise.
1508 * cfgloopmanip.c (remove_bbs): Likewise.
1509 (fix_bb_placement): Likewise.
1510 (fix_irreducible_loops): Likewise.
1511 (remove_path): Likewise.
1512 (scale_bbs_frequencies): Likewise.
1513 (loopify): Likewise.
1515 (fix_loop_placement): Likewise.
1516 (loop_delete_branch_edge): Likewise.
1517 (duplicate_loop_to_header_edge): Likewise.
1518 (mfb_keep_just): Likewise.
1519 (create_preheader): Likewise.
1520 (force_single_succ_latches): Likewise.
1521 (loop_split_edge_with): Likewise.
1522 (create_loop_notes): Likewise.
1523 * cfgrtl.c (rtl_split_block): Likewise.
1524 (rtl_merge_blocks): Likewise.
1525 (rtl_can_merge_blocks): Likewise.
1526 (try_redirect_by_replacing_jump): Likewise.
1527 (force_nonfallthru_and_redirect): Likewise.
1528 (rtl_tidy_fallthru_edge): Likewise.
1529 (commit_one_edge_insertion): Likewise.
1530 (commit_edge_insertions): Likewise.
1531 (commit_edge_insertions_watch_calls): Likewise.
1532 (rtl_verify_flow_info_1): Likewise.
1533 (rtl_verify_flow_info): Likewise.
1534 (purge_dead_edges): Likewise.
1535 (cfg_layout_redirect_edge_and_branch): Likewise.
1536 (cfg_layout_can_merge_blocks_p): Likewise.
1537 (rtl_flow_call_edges_add): Likewise.
1538 * cse.c (cse_cc_succs): Likewise.
1539 * df.c (hybrid_search): Likewise.
1540 * dominance.c (calc_dfs_tree_nonrec): Likewise.
1541 (calc_dfs_tree): Likewise.
1542 (calc_idoms): Likewise.
1543 (recount_dominator): Likewise.
1544 * domwalk.c (walk_dominator_tree): Likewise.
1545 * except.c (emit_to_new_bb_before): Likewise.
1546 (connect_post_landing_pads): Likewise.
1547 (sjlj_emit_function_enter): Likewise.
1548 (sjlj_emit_function_exit): Likewise.
1549 (finish_eh_generation): Likewise.
1550 * final.c (compute_alignments): Likewise.
1551 * flow.c (calculate_global_regs_live): Likewise.
1552 (initialize_uninitialized_subregs): Likewise.
1553 (init_propagate_block_info): Likewise.
1554 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1555 * gcse.c (find_implicit_sets): Likewise.
1556 (bypass_block): Likewise.
1557 (bypass_conditional_jumps): Likewise.
1558 (compute_pre_data): Likewise.
1559 (insert_insn_end_bb): Likewise.
1560 (insert_store): Likewise.
1561 (remove_reachable_equiv_notes): Likewise.
1562 * global.c (global_conflicts): Likewise.
1563 (calculate_reg_pav): Likewise.
1564 * graph.c (print_rtl_graph_with_bb): Likewise.
1565 * ifcvt.c (mark_loop_exit_edges): Likewise.
1566 (merge_if_block): Likewise.
1567 (find_if_header): Likewise.
1568 (block_jumps_and_fallthru_p): Likewise.
1569 (find_if_block): Likewise.
1570 (find_cond_trap): Likewise.
1571 (block_has_only_trap): Likewise.
1572 (find_if_case1): Likewise.
1573 (find_if_case_2): Likewise.
1574 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1575 (perfect_nestify): Likewise.
1576 * lcm.c (compute_antinout_edge): Likewise.
1577 (compute_laterin): Likewise.
1578 (compute_available): Likewise.
1579 (compute_nearerout): Likewise.
1580 * loop-doloop.c (doloop_modify): Likewise.
1581 * loop-init.c (loop_optimizer_init): Likewise.
1582 * loop-invariant.c (find_exits): Likewise.
1583 * loop-iv.c (simplify_using_initial_values): Likewise.
1584 (check_simple_exit): Likewise.
1585 (find_simple_exit): Likewise.
1586 * loop-unroll.c (peel_loop_completely): Likewise.
1587 (unroll_loop_constant_iterations): Likewise.
1588 (unroll_loop_runtime_iterations): Likewise.
1589 * loop-unswitch.c (may_unswitch_on): Likewise.
1590 (unswitch_loop): Likewise.
1591 * modulo-sched.c (generate_prolog_epilog): Likewise.
1592 (sms_schedule): Likewise.
1593 * postreload-gcse.c (eliminate_partially_redundant_load):
1595 * predict.c (can_predict_insn_p): Likewise.
1596 (set_even_probabilities): Likewise.
1597 (combine_predictions_for_bb): Likewise.
1598 (predict_loops): Likewise.
1599 (estimate_probability): Likewise.
1600 (tree_predict_by_opcode): Likewise.
1601 (tree_estimate_probability): Likewise.
1602 (last_basic_block_p): Likewise.
1603 (propagate_freq): Likewise.
1604 (estimate_loops_at_level): Likewise.
1605 (estimate_bb_frequencies): Likewise.
1606 * profile.c (instrument_edges): Likewise.
1607 (get_exec_counts): Likewise.
1608 (compute_branch_probabilities): Likewise.
1609 (branch_prob): Likewise.
1610 * ra-build.c (live_in): Likewise.
1611 * ra-rewrite.c (rewrite_program2): Likewise.
1612 * ra.c (reg_alloc): Likewise.
1613 * reg-stack.c (reg_to_stack): Likewise.
1614 (convert_regs_entry): Likewise.
1615 (compensate_edge): Likewise.
1616 (convert_regs_1): Likewise,
1617 (convert_regs_2): Likewise.
1618 (convert_regs): Likewise.
1619 * regrename.c (copyprop_hardreg_forward): Likewise.
1620 * reload1.c (fixup_abnormal_edges): Likewise.
1621 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
1622 (sbitmap_insersection_of_preds): Likewise.
1623 (sbitmap_union_of_succs): Likewise.
1624 (sbitmap_union_of_preds): Likewise.
1625 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1626 (fix_basic_block_boundaries): Likewise.
1627 (sched_ebbs): Likewise.
1628 * sched-rgn.c (build_control_flow): Likewise.
1629 (find_rgns): Likewise.
1630 * tracer.c (find_best_successor): Likewise.
1631 (find_best_predecessor): Likewise.
1632 (tail_duplicate): Likewise.
1633 * tree-cfg.c (make_edges): Likewise.
1634 (make_ctrl_stmt_edges): Likewise.
1635 (make_goto_expr_edges): Likewise.
1636 (tree_can_merge_blocks_p): Likewise.
1637 (tree_merge_blocks): Likewise.
1638 (cfg_remove_useless_stmts_bb): Likewise.
1639 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
1640 (tree_block_forwards_to): Likewise.
1641 (cleanup_control_expr_graph): Likewise.
1642 (find_taken_edge): Likewise.
1643 (dump_cfg_stats): Likewise.
1644 (tree_cfg2vcg): Likewise.
1645 (disband_implicit_edges): Likewise.
1646 (tree_find_edge_insert_loc): Likewise.
1647 (bsi_commit_edge_inserts): Likewise.
1648 (tree_split_edge): Likewise.
1649 (tree_verify_flow_info): Likewise.
1650 (tree_make_forwarder_block): Likewise.
1651 (tree_forwarder_block_p): Likewise.
1652 (thread_jumps): Likewise.
1653 (tree_try_redirect_by_replacing_jump): Likewise.
1654 (tree_split_block): Likewise.
1655 (add_phi_args_after_copy_bb): Likewise.
1656 (rewrite_to_new_ssa_names_bb): Likewise.
1657 (dump_function_to_file): Likewise.
1658 (print_pred_bbs): Likewise.
1659 (print_loop): Likewise.
1660 (tree_flow_call_edges_add): Likewise.
1661 (split_critical_edges): Likewise.
1662 (execute_warn_function_return): Likewise.
1663 (extract_true_false_edges_from_block): Likewise.
1664 * tree-if-conv.c (tree_if_conversion): Likewise.
1665 (if_convertable_bb_p): Likewise.
1666 (find_phi_replacement_condition): Likewise.
1667 (combine_blocks): Likewise.
1668 * tree-into-ssa.c (compute_global_livein): Likewise.
1669 (ssa_mark_phi_uses): Likewise.
1670 (ssa_rewrite_initialize_block): Likewise.
1671 (rewrite_add_phi_arguments): Likewise.
1672 (ssa_rewrite_phi_arguments): Likewise.
1673 (insert_phi_nodes_for): Likewise.
1674 (rewrite_into_ssa): Likewise.
1675 (rewrite_ssa_into_ssa): Likewise.
1676 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
1677 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
1678 (rewrite_trees): Likewise.
1679 * tree-pretty-print.c (dump_bb_header): Likewise.
1680 (dump_implicit_edges): Likewise.
1681 * tree-sra.c (insert_edge_copies): Likewise.
1682 (find_obviously_necessary_stmts): Likewise.
1683 (remove_data_stmt): Likewise.
1684 * tree-ssa-dom.c (thread_across_edge): Likewise.
1685 (dom_opt_finalize_block): Likewise.
1686 (single_incoming_edge_ignoring_loop_edges): Likewise.
1687 (record_equivalences_from_incoming_edges): Likewise.
1688 (cprop_into_successor_phis): Likewise.
1689 * tree-ssa-live.c (live_worklist): Likewise.
1690 (calculate_live_on_entry): Likewise.
1691 (calculate_live_on_exit): Likewise.
1692 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
1693 (copy_loop_headers): Likewise.
1694 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1695 (fill_always_executed_in): Likewise.
1696 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
1697 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
1698 (compute_phi_arg_on_exit): Likewise.
1699 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
1700 (get_loops_exit): Likewise.
1701 (split_loop_exit_edge): Likewise.
1702 (ip_normal_pos): Likewise.
1703 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
1705 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
1706 (replace_phi_with_stmt): Likewise.
1707 (value_replacement): Likewise.
1708 * tree-ssa-pre.c (compute_antic_aux): Likewise.
1709 (insert_aux): Likewise.
1710 (init_pre): Likewise.
1711 * tree-ssa-propagate.c (simulate_stmt): Likewise.
1712 (simulate_block): Likewise.
1713 (ssa_prop_init): Likewise.
1714 * tree-ssa-threadupdate.c (thread_block): Likewise.
1715 (create_block_for_threading): Likewise.
1716 (remove_last_stmt_and_useless_edges): Likewise.
1717 * tree-ssa.c (verify_phi_args): Likewise.
1718 (verify_ssa): Likewise.
1719 * tree_tailcall.c (independent_of_stmt_p): Likewise.
1720 (find_tail_calls): Likewise.
1721 (eliminate_tail_call): Likewise.
1722 (tree_optimize_tail_calls_1): Likewise.
1723 * tree-vectorizer.c (vect_transform_loop): Likewise.
1724 * var-tracking.c (prologue_stack_adjust): Likewise.
1725 (vt_stack_adjustments): Likewise.
1726 (vt_find_locations): Likewise.
1727 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1728 * config/i386/i386.c (ix86_pad_returns): Likewise.
1729 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1730 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1732 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
1735 * config/sparc/sparc.c (struct machine_function): New field
1736 'leaf_function_p' and 'prologue_data_valid_p'.
1737 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
1738 to conveniently access the above fields.
1739 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
1740 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
1741 of the generic flavor 'current_function_uses_only_leaf_regs'.
1742 (eligible_for_sibcall_delay): Likewise.
1743 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
1744 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
1745 (sparc_asm_function_prologue): Add sanity check for the assumption
1746 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
1747 (sparc_can_use_return_insn_p): New function.
1748 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
1749 (output_restore): Likewise.
1750 (output_sibcall): Likewise.
1751 (sparc_output_mi_thunk): Likewise.
1752 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
1753 * config/sparc/sparc.md (return): New expander.
1755 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
1757 2004-09-27 Mark Mitchell <mark@codesourcery.com>
1760 * stor-layout.c (layout_decl): Use fold_convert, not convert.
1761 (bit_from_pos): Likewise.
1762 (byte_from_pos): Likewise.
1763 (pos_from_bit): Likewise.
1764 (normalize_offset): Likewise.
1765 (place_field): Likewise.
1766 (finalize_type_size): Likewise.
1767 (layout_type): Likewise.
1768 * tree.c (build_index_type): Likewise.
1770 2004-09-27 Devang Patel <dpatel@apple.com>
1772 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
1773 * genopinit.c (optabs): New entry for vcond_gen_code and
1775 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
1776 (get_rtx_code): New function.
1777 (vector_compare_rtx): New function.
1778 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
1779 (expand_vec_cond_expr_p): New function.
1780 (expand_vec_cond_expr): New function.
1781 (get_vcond_icode): New function.
1782 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
1783 (vcond_gen_code, vcondu_gen_code): Same.
1785 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1787 * Makefile.in (STAGESTUFF): Split into ...
1788 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
1789 (mostlyclean): Update.
1790 (stage1-start, stage2-start, stage3-start, stage4-start,
1791 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
1792 Move the STAGEMOVESTUFF.
1794 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1796 * system.h (getpagesize): Return 'int' instead of 'long'.
1798 2004-09-27 Michael Matz <matz@suse.de>
1802 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
1803 bmp_iter_and_init): Shift by bit_in_word.
1805 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1807 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
1808 * configure.ac: Don't sinclude it here.
1809 * configure: Regenerate.
1811 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
1813 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
1816 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
1819 * c-typeck.c (build_component_ref): Name type involved in
1820 diagnostic for structure or union without a member of the given
1823 2004-09-27 DJ Delorie <dj@redhat.com>
1825 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
1826 .comm alignment is bytes, not bits.
1828 2004-09-27 Devang Patel <dpatel@apple.com>
1830 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1831 (print_call_name): Do not print VEC_COND_EXPR.
1833 2004-09-27 Devang Patel <dpatel@apple.com>
1835 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1837 2004-09-27 Jan Hubicka <jh@suse.cz>
1839 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
1841 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
1843 * bitmap.h: Fix a comment typo.
1845 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1847 * libgcc2.c (getpagesize): Change type of return value to int.
1849 2004-09-26 Matt Austern <austern@apple.com>
1851 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
1854 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1856 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
1857 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
1858 (bitmap_iterator): New type.
1859 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
1860 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
1861 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
1862 bmp_iter_and_init, bmp_iter_and_next): New functions.
1863 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
1864 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
1865 use iterator-style EXECUTE_IF_IN_BITMAP macros.
1866 * bitmap.c (bitmap_print): Ditto.
1867 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
1868 btr_def_live_range): Ditto.
1869 * cfganal.c (compute_dominance_frontiers_1) Ditto.
1870 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
1872 * ddg.c (build_inter_loop_deps): Ditto.
1873 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
1875 * except.c (remove_eh_handler): Ditto.
1876 * flow.c (reg_set_to_hard_reg_set): Ditto.
1877 * gcse.c (clear_modify_mem_tables): Ditto.
1878 * global.c (build_insn_chain): Ditto.
1879 * ifcvt.c (dead_or_predicable): Ditto.
1880 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
1882 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
1883 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1884 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
1885 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
1886 tree_purge_all_dead_eh_edges): Ditto.
1887 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1888 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
1889 rewrite_ssa_into_ssa): Ditto.
1890 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
1891 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
1893 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
1894 compute_flow_sensitive_aliasing, maybe_create_global_var,
1895 dump_points_to_info_for): Ditto.
1896 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
1897 * tree-ssa-dse.c (dse_finalize_block): Ditto.
1898 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
1899 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
1901 * tree-ssa-loop-ivopts.c (find_induction_variables,
1902 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
1903 determine_use_iv_costs, determine_set_costs, find_best_candidate,
1904 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
1906 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
1907 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1908 add_call_read_ops): Ditto.
1909 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
1911 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1913 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
1914 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
1916 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1918 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
1919 reflect size of memory regions being compared.
1921 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1923 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
1924 expressions. Always clear MEM_SIZE and alias set.
1926 2004-09-26 Roger Sayle <roger@eyesopen.com>
1927 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1930 * stor-layout.c (compute_record_mode): For records with a single
1931 field, only use the field's mode if its size matches what we'd
1932 have choosen for the record ourselves. This forces the use of
1933 BLKmode for packed records that don't completely fill a mode.
1935 2004-09-26 Roger Sayle <roger@eyesopen.com>
1938 * combine.c (force_to_mode): Remove dubious early return test that
1939 inhibits further optimization.
1941 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
1943 * profile.c: Fix a comment typo.
1945 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1948 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
1949 with varying offset.
1950 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
1951 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
1953 (expr_invariant_in_loop_p): New function.
1954 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
1955 component_ref_field_offset for COMPONENT_REFs. Do not allow
1956 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
1957 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
1958 MISALIGNED_INDIRECT_REFs.
1959 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
1960 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
1961 MISALIGNED_INDIRECT_REFs.
1963 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
1966 * gcc.c (cpp_options, cc1_options): Preserve relative order of
1967 -std and -ansi options.
1969 2004-09-26 Jan Hubicka <jh@suse.cz>
1971 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
1972 for nested functions whose proper parent has not been output.
1974 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
1975 when re-constructing profile previously invalidated by loop.
1977 2004-09-25 Dale Johannesen <dalej@apple.com>
1979 * tree-gimple.c: Move GIMPLE definition...
1980 * doc/tree-ssa.texi: here.
1982 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1984 * tree-vectorizer.c: Fix a comment typo.
1986 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1988 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
1989 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
1990 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
1991 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
1993 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1995 * tree-ssa-loop-unswitch.c: Fix a comment typo.
1997 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1999 * doc/passes.texi: Fix a typo.
2001 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2003 * tree-optimize.c (init_tree_optimization_passes): Add
2005 * tree-pass.h (pass_record_bounds): Declare.
2006 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
2009 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2011 PR tree-optimization/17474
2012 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
2013 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
2015 2004-09-25 Jan Hubicka <jh@suse.cz>
2017 * predict.c (counts_to_freqs): Make global.
2018 * predict.h (counts_to_freqa): Declare.
2019 * profile.c (compute_branch_probabilities): Compute frequencies
2020 * tree-profile.c (do_tree_profiling): Refine conditional on when
2021 tree profiling pass is needed.
2023 * passes.c (rest_of_handle_cfg): Disable const/pure function
2024 detection when doing tree based profiling.
2026 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
2029 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
2031 * config/mips/mips.h (struct mips_args): Clarify comments.
2032 * config/mips/mips.c (struct mips_arg_info): Likewise.
2033 (mips_arg_info): Don't allow fpr_p to affect the register or
2034 stack alignment. Remove o64 silliness.
2035 (function_arg): Deal with the o32 float,float case specially.
2037 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
2039 * config/mips/mips.md (loadx, storex): Define for V2SF.
2041 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
2043 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
2044 * config/s390/s390.c (s390_back_chain_rtx): New function.
2045 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
2046 Call anti_adjust_stack.
2047 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
2048 only if compiling with back chain.
2049 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
2050 back chain only if back chain enabled. Use s390_back_chain_rtx.
2052 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2054 * doc/trouble.texi: Remove obsolete information. Update
2055 information on how to regenerate fixincluded headers.
2057 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2060 * doc/invoke.texi: Document that
2061 -Wno-error-implicit-function-declaration is not accepted.
2063 2004-09-24 Richard Henderson <rth@redhat.com>
2065 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
2066 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
2068 (alpha_expand_mov): Allow unaligned vectors.
2069 (alpha_expand_unaligned_store): Use CONST0_RTX.
2070 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
2072 2004-09-24 Jeff Law <law@redhat.com>
2074 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
2076 (simplify_cond_and_lookup_avail_expr): Likewise.
2078 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2081 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
2082 title. Document interaction with -fms-extensions.
2083 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
2086 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2089 * doc/extend.texi: Document interaction of attribute noreturn and
2092 2004-09-24 Richard Henderson <rth@redhat.com>
2095 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
2096 (som_hash, som_eq): New.
2097 (init_subregs_of_mode, record_subregs_of_mode): New.
2098 (cannot_change_mode_set_regs): Rewrite for htab implementation.
2099 (invalid_mode_change_p): Likewise.
2100 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
2101 * flow.c (mark_used_regs): Likewise.
2102 (life_analysis): Use init_subregs_of_mode.
2103 * regs.h (subregs_of_mode): Remove.
2104 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
2106 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2108 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
2109 type with the copy of the conditional.
2111 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2114 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2115 Prevent renaming if the aliasing sets of the type which the
2116 pointer points to are different.
2118 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2121 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
2122 declarations of enumerators.
2123 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
2124 for redefinition. Check for nested redefinition.
2125 (finish_struct): Don't check for nested redefinition.
2126 (start_enum): Check for nested redefinition.
2128 2004-09-24 Devang Patel <dpatel@apple.com>
2130 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
2131 only when necesssary.
2132 (combine_blocks): Combine loop header and exit block.
2134 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
2136 * hooks.c (hook_tree_tree_bool_null): New.
2137 * hooks.h (hook_tree_tree_bool_null): Declare it.
2138 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
2139 * targhooks.c (default_fold_builtin): Remove.
2140 * targhooks.h (default_fold_builtin): Remove.
2142 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2144 PR rtl-optimization/17625
2145 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
2147 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2150 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
2151 Reject if any of the operands occur in an abnormal PHI.
2153 2004-09-24 Andreas Schwab <schwab@suse.de>
2155 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
2158 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2160 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
2161 if the GNU assembler is used.
2162 (sparc-*-solaris2*): Likewise.
2163 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
2164 (dbxout_function_end): Protect N_ENSYM with it.
2165 (dbxout_begin_prologue): Protect N_BNSYM with it.
2166 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
2167 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
2168 * config/sparc/sol2-gas.h: New file.
2170 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
2173 * Makefile.in (@set_gcc_lib_path@): Added.
2175 * configure.ac: Include ../config/gcc-lib-path.m4. Use
2176 TL_AC_GNU_MAKE_GCC_LIB_PATH.
2177 * configure: Regenerated.
2179 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2182 * c-typeck.c (build_c_cast): Improve wording of
2183 -Wbad-function-cast diagnostic.
2185 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
2188 * config/cris/cris.md (moverside, movemside): Rename variable
2189 "reg" to "otherop". To generate canonical RTX, check that otherop
2190 isn't constant instead of checking that operand 1 is a register.
2192 2004-09-23 Jakub Jelinek <jakub@redhat.com>
2194 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
2196 2004-09-23 Diego Novillo <dnovillo@redhat.com>
2197 Jakub Jelinek <jakub@redhat.com>
2199 * tree-flow.h (find_new_referenced_vars): Add prototype.
2200 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
2202 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
2204 (mark_new_vars_to_rename): Walk through all operands.
2205 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
2206 (execute_fold_all_builtins): Use it.
2207 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
2209 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
2211 * gthr-tpf.h: New file.
2212 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
2213 * gthr.h: Use gthr-tpf.h on TPF OS.
2215 2004-09-23 Jeff Law <law@redhat.com>
2217 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
2218 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2219 (substitute_and_fold): Likewise.
2220 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
2221 except invariants from SSA_NAME_VALUE.
2222 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
2223 and SET_SSA_NAME_EQUIV.
2224 (restore_vars_to_original_value, record_const_or_copy): Likewise.
2225 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
2226 (record_equality, cprop_into_successor_phis): Likewise.
2227 (record_equivalences_from_stmt, cprop_operand): Likewise.
2228 (lookup_avail_expr): Likewise.
2229 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
2230 from SSA_NAME_VALUE.
2231 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
2232 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
2233 annotation from the VALUE_HANDLE field.
2235 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
2239 * tree.c (reconstruct_complex_type): Remove extra "this".
2240 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2241 Add V4SFmode to case statement.
2243 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
2246 * doc/extend.texi, doc/invoke.texi: Document interaction of
2247 -fno-builtin with format checks. Note that built-in functions
2248 have effects beyond generating code that avoids calls to those
2251 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
2253 PR tree-optimization/17533
2254 * dominance.c (verify_dominators): Tolerate even more incorrect
2255 dominance data during error message printing.
2256 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
2257 and edges more correctly.
2259 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
2261 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
2263 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
2264 MISALIGNED_INDIRECT_REF.
2265 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
2266 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
2268 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
2269 (find_interesting_uses_address): Likewise.
2270 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
2271 (build_fold_addr_expr_with_type): Likewise.
2272 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
2273 * print-rtl.c (print_mem_expr): Likewise.
2274 * tree-dump.c (dequeue_and_dump): Likewise.
2275 * tree-eh.c (tree_could_trap_p): Likewise.
2276 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2277 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
2278 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
2280 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2281 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
2282 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
2283 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
2284 (add_address_candidates, rewrite_address_base): Likewise.
2285 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
2287 * tree.c (staticp, build1_stat): Likewise.
2289 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
2290 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
2291 * tree-ssa-operands.c (get_expr_operands): Likewise.
2292 * expr.c (expand_expr_real_1): Likewise.
2294 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
2296 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
2298 (expand_ternary_op): New function.
2299 * genopinit.c (optabs): Handle the new optabs.
2300 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
2301 (init_optabs): Initialize vec_realign_load_optab.
2302 (expand_ternary_op): New functions.
2304 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
2305 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
2306 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
2307 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
2308 * target.h (struct vectorize): New member for struct gcc_target.
2309 (misaligned_mem_ok): New member for targetm.vectorize.
2310 (builtin_mask_for_load): Likewise.
2311 (builtin_mask_for_store): Likewise.
2312 * targethooks.c (default_vect_misaligned_mem_ok): New function.
2313 * targethooks.h (default_vect_misaligned_mem_ok): New function.
2315 * config/rs6000/altivec.md (build_vector_mask_for_load): New
2317 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
2318 (vec_realign_load_v16qi): New define_insn.
2319 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
2320 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
2321 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
2322 (altivec_builtin_mask_for_store): New variables.
2323 (rs6000_builtin_mask_for_load): New function. Implements
2324 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
2325 (rs6000_builtin_mask_for_store): New function. Implements
2326 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
2327 (rs6000_expand_builtin): Expand the target builtins
2328 builtin_mask_for_load and builtin_mask_for_store.
2329 (altivec_init_builtins): Initialize the new target builtins.
2330 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
2331 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
2333 * tree-vectorizer.c (vect_create_data_ref): Renamed to
2334 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
2335 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
2336 (vectorizable_store): Call vect_create_data_ref_ptr with additional
2337 arguments, and create an indirect_ref with its return value data_ref.
2338 Check aligned_access_p.
2339 (vectorizable_load): Handle misaligned loads, using software-pipelined
2340 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
2341 vec_realign_load_optab is supported, or using a scheme without
2342 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
2343 misaligned_mem_ok is supported.
2345 (vect_finish_stmt_generation): Typo.
2346 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
2347 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
2348 presence of misaligned loads.
2349 (vect_analyze_data_ref_access): Add check for constant init.
2350 (vect_get_symbl_and_dr): Remove duplicate line.
2351 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
2353 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2355 * builtins.c: Fix a comment typo.
2357 2004-09-23 Jan Hubicka <jh@suse.cz>
2359 * profile.c (branch_prob): Do not verify flow info in the middle of the
2362 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2364 * cfgloop.h (update_single_exits_after_duplication): Declare.
2365 (loopify, split_loop_bb): Declaration changed.
2366 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
2368 (loopify): Added redirect_all_edges argument.
2369 (update_single_exits_after_duplication): Export.
2370 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
2371 * tree-flow.h (tree_duplicate_loop_to_header_edge,
2372 tree_ssa_loop_version): Declare.
2373 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
2374 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
2375 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
2376 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
2378 * tree-ssa-loop-unswitch.c: New file.
2379 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
2380 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
2381 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
2382 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
2383 * tree-pass.h (pass_unswitch): Declare.
2384 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
2385 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
2386 * doc/passes.texi: Documen tree level loop unswitching.
2388 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2390 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
2392 2004-09-22 Eric Christopher <echristo@redhat.com>
2394 * builtins.c (simplify_builtin_va_start): Remove.
2395 (simplify_builtin): Ditto.
2396 (fold_builtin_strchr): Ditto.
2397 (simplify_builtin_*): Rename remainders to fold_builtin_*.
2398 (expand_builtin): Fix up for above changes.
2399 (fold_builtin_1): Add new folders. Change for above.
2400 (expand_builtin_va_start): Call fold_builtin_next_arg.
2401 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
2402 * tree.h: Remove prototype for simplify_builtin.
2404 2004-09-23 Jan Hubicka <jh@suse.cz>
2407 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
2408 of fully inlined functions.
2409 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
2412 * cfgexpand.c (add_reg_br_prob_note): New function.
2413 (expand_gimple_cond_expr): Use it.
2414 (tree_expand_cfg): No longer kill the profile.
2415 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
2416 only if it is present.
2417 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
2418 * predict.c (combine_predictions_for_insn): Set the probabilities
2419 based on REG_BR_PROB note if present.
2420 * predict.c (branch_prob): Profile is read only with
2421 flag_branch_probabilities.
2423 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2425 * aclocal.m4: Add in gettext's m4 includes.
2426 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
2427 * configure.ac: Add in check for iconv.h
2428 * configure: Regenerate.
2430 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2432 * aclocal.m4: Update for rename of gettext-sister.m4.
2434 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
2436 Fix PR tree-optimization/17587
2437 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
2438 (insert_aux): Instead of here.
2440 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2442 PR tree-optimization/16721
2443 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
2444 * tree-ssa-alias.c (create_memory_tag): Move setting of
2445 TREE_THIS_VOLATILE ...
2446 (get_tmt_for): ... here.
2448 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2450 * config/sparc/sparc.md (cmove splitter): Fix formatting.
2451 (conditional_trap expander): Reject inappropriate CCmodes.
2452 (conditional trap insn): Use V9 syntax if possible.
2454 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
2457 * c-typeck.c (build_component_ref): Don't special-case
2460 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
2462 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
2465 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2467 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
2468 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
2469 TRUTH_XOR_EXPR): Mention the restriction on types.
2471 2004-09-22 Matt Austern <austern@apple.com>
2473 * config/darwin.c (darwin_make_decl_one_only):
2474 Allow coalesced symbol to appear in static archive's table of contents
2476 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2478 PR tree-optimization/17512
2479 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
2482 2004-09-22 David Edelsohn <edelsohn@gnu.org>
2484 * dbxout.c (get_lang_number): Do not define if
2485 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
2487 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2490 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
2491 builtin_define ("__USE_INIT_FINI__").
2493 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
2495 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
2496 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
2497 * config/s390/s390.h (TARGET_TPF): New macro.
2498 * config/s390/s390.md ("eh_return"): New expander.
2499 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
2500 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
2501 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
2502 * config/s390/tpf.h (TARGET_TPF): Define to 1.
2503 (STACK_POINTER_OFFSET): Increase to 448.
2504 (TARGET_DEFAULT): Set -mtpf-trace on as default.
2505 (TPF_LOC_DIFF_OFFSET): New macro.
2506 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
2508 (__isPATrange): Add prototype.
2509 (MD_FALLBACK_FRAME_STATE_FOR): Define.
2510 * config/s390/tpf-eh.c: New file.
2512 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2514 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
2515 operands in an integer comparison.
2516 * tree-cfg.c (find_taken_edge): Call fold() to determine
2517 whether the predicate is known.
2519 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2521 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
2522 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
2523 Create build and doc directories along with the language directories.
2524 Don't create doc directory separately.
2525 * configure: Regenerate.
2526 * Makefile.in: Create all object and executables files built
2527 with the build compiler in a build/ directory.
2528 (genobjnames): Add missing build objects.
2529 (STAGESTUFF): Don't stage the gen* programs.
2530 (ggc-none.o): Define dependencies for the target compiler.
2531 (build-print-rtl.o): Rename to build/print-rtl.o.
2532 (build-errors.o): Rename to build/errors.o.
2533 (build-varray.o): Rename to build/varray.o.
2534 (maintainerclean): Delete the contents of the build directory.
2535 ($(genobjs): %.o): Explicitly use -o.
2536 (build/insn-conditions.o): Delete specfic rule to use generic rule.
2537 (build/gengtype-lex.o): Likewise.
2538 (build/gengtype-yacc.o): Likewise.
2539 (build/gcov-iov.o): Likewise.
2541 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
2543 * vec.h (VEC_space): Return true if there _is_ space.
2544 (VEC_reserve): Adjust.
2546 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
2548 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
2549 use FPRs for scalar, complex and vector types only.
2551 2004-09-21 Jeff Law <law@redhat.com>
2553 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
2554 the opt_stats_d structure.
2555 (vrp_data): Change from a varray into a hash table.
2556 (vrp_hash_elt): New structure for elements in the vrp hash table.
2557 (vrp_hash, vrp_eq):New functions for hashing and testing equality
2558 in the vrp hash table.
2559 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
2560 initialization slightly to make it easier to read. No longer need
2561 to grow/clear the varray. Instead empty and delete the hash table.
2562 (dom_opt_finalize_block): Update due to change of VRP_DATA from
2563 a varray to a hash table.
2564 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
2566 * tree-ssa-ccp.c (get_default_value): If we have a constant
2567 value recorded for an SSA_NAME, then use that constant as
2568 the initial lattice value.
2569 (substitute_and_fold): Transfer equivalences discovered into
2572 * tree.h (SSA_NAME_EQUIV): Add comments.
2573 (SET_SSA_NAME_EQUIV): Similarly.
2575 2004-09-21 David Edelsohn <edelsohn@gnu.org>
2577 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
2579 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
2581 2004-09-21 Mark Mitchell <mark@codesourcery.com>
2583 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
2584 (finish_decl): Likewise.
2586 2004-09-21 Devang Patel <dpatel@apple.com>
2588 * tree.def (VEC_COND_EXPR): New tree node.
2589 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
2591 2004-09-21 Stan Shebs <shebs@apple.com>
2593 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
2594 * config/rs6000/darwin-world.asm: Likewise.
2596 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2598 * tree-ssa.c (verify_def): Use print_generic_stmt,
2599 not debug_generic_stmt.
2600 (verify_use): Ditto.
2601 (verify_phi_args): Ditto.
2602 (verify_ssa): Ditto.
2604 2004-09-21 Paul Brook <paul@codesourcery.com>
2606 * varasm.c (default_assemble_integer): Return false for values wider
2607 than the target word size. Works around GAS bug.
2609 2004-09-21 Zack Weinberg <zack@codesourcery.com>
2611 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
2613 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
2616 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2618 * c-typeck.c (build_function_call): Give name of object
2619 we are attempting to call in error message.
2620 * c-objc-common.c (c_tree_printer): Call pp_expression,
2621 not return false, for 'E' case.
2623 2004-09-21 Steven Bosscher <stevenb@suse.de>
2625 PR rtl-optimization/17482
2626 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
2627 load_killed_in_block_p): Clarify comments.
2628 (record_last_reg_set_info): Make static inline.
2629 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
2630 (record_opr_changes): New function to replace the above.
2631 (compute_hash_table): Clarify comments. Use record_opr_changes.
2632 (reg_set_between_after_reload_p): Clean up.
2633 (reg_used_between_after_reload_p): Likewise.
2634 (eliminate_partially_redundant_load): Clarify comments.
2636 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2638 PR rtl-optimization/17266
2639 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
2641 2004-09-21 Uros Bizjak <uros@kss-loka.si>
2643 PR rtl-optimization/14851
2644 * rtlanal.c (commutative_operand_precedence): Calculate
2645 precedence of stripped constant.
2647 2004-09-20 Jeff Law <law@redhat.com>
2648 Jan Hubicka <jh@suse.cz>
2650 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
2651 initialize key elements here.
2652 (release_ssa_name): Zero the released SSA_NAME here.
2653 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
2654 (struct tree_ssa_name): Add new "equiv" field.
2655 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
2656 (tree_ssa_dominator_optimize): No longer allocate, resize or
2657 clear CONST_AND_COPIES.
2658 (get_value_for, set_value_for): Kill.
2659 (thread_across_edge): Get/set the equivalency using
2660 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2661 (restore_vars_to_original_value): Likewise.
2662 (record_equivalences_from_phis): Likewise.
2663 (record_dominating_conditions): Likewise.
2664 (record_const_or_copy, record_equality): Likewise.
2665 (lookup_avail_expr): Likewise.
2666 (record_equivalences_from_stmt, cprop_operand): Likewise.
2667 (cprop_into_successor_phis): No longer need to pass around
2668 CONST_AND_COPIES. Callers updated. Get equivalences via
2670 (cprop_into_phis): Likewise.
2672 2004-09-20 Matt Austern <austern@apple.com>
2673 Zack Weinberg <zack@codesourcery.com>
2675 * c-common.c (fix_string_type): Build the unqualified array
2676 type unconditionally, then use c_build_qualified_type to get
2677 the proper const-qualified variant, and set its
2678 TYPE_MAIN_VARIANT to refer to the unqualified type.
2679 * c-lex.c (c_lex_return_raw_string): New global.
2680 (c_lex_with_flags): Honor it.
2681 * c-pragma.h: Declare it.
2683 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2685 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
2687 2004-09-21 Jan Hubicka <jh@suse.cz>
2690 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
2691 (tree_rest_of_compilation): Cleanup.
2693 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
2695 * config/s390/s390.c (s390_select_rtx_section): Remove.
2696 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
2698 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
2700 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
2701 note to pretend a direct save from the original register when an
2702 intermediate register is used for the save.
2704 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2706 * tsystem.h (alloca): Provide a default definition.
2709 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2710 * unwind-dw2.c: Call __builtin_alloca, not alloca.
2712 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
2715 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
2716 aliasing sets are the same rather than just conflicting.
2718 2004-09-20 Jan Hubicka <jh@suse.cz>
2722 * cgraph.c (cgraph_unnest_node): New function.
2723 (c_finalize): Rename to ....
2724 (c_warn_unused_result_recursivly): ... this one; do only the warning
2725 (finish_function): Finalize the toplevel function; do not lower nested tree.
2726 * cgraph.h (cgraph_unnest_node): Declare.
2727 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
2728 nestedness datastructure.
2729 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
2730 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
2731 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
2733 2004-09-20 Richard Henderson <rth@redhat.com>
2735 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
2736 from some_small_symbolic_operand_1; export.
2737 (some_small_symbolic_operand): Remove.
2738 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
2740 * config/alpha/predicates.md (some_small_symbolic_operand): New.
2742 2004-09-20 Jan Hubicka <jh@suse.cz>
2744 * predict.c (return_prediction): New function.
2745 (apply_return_prediction): Likewise.
2746 (tree_bb_level_predictions): Likewise.
2747 (tree_estimate_probability): Add noreturn exit edges; call
2748 bb_level_predictions; fix logic of return heuristics.
2749 (predict_paths_leading_to): Rescuesce from old CVS version of
2750 process_note_prediction function.
2751 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
2753 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
2755 * config/s390/s390.c (s390_frame_info): Added alignment statement for
2756 floating point register area on stack.
2758 2004-09-20 Jakub Jelinek <jakub@redhat.com>
2760 * predict.c (expr_expected_value): Use *_CLASS_P macros.
2762 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2764 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
2765 generating useless garbage.
2767 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
2769 * builtins.c (fold_builtin): Call the new omonymous
2770 target hook for machine-dependent built-ins.
2771 * target-def.h (TARGET_FOLD_BUILTIN): New.
2772 * target.h (struct gcc_target): Add the fold_builtin hook.
2773 * targhooks.c (default_fold_builtin): New.
2774 * targhooks.h (default_fold_builtin): Declare it.
2776 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
2778 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
2781 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
2784 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
2786 2004-09-20 Jan Hubicka <jh@suse.cz>
2788 * predict.c (estimate_probability): Remove unnecesary code.
2790 2004-09-19 Ira Rosen <irar@il.ibm.com>
2792 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
2793 (STMT_VINFO_VECT_DR_BASE): Declare.
2794 (VECT_SMODULO): Declare.
2795 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
2796 (vect_compute_array_base_alignment): New function.
2797 (vect_analyze_data_ref_access): Check array indices. Remove one
2798 dimensional arrays restriction.
2799 (vect_get_ptr_offset): New function.
2800 (vect_get_symbl_and_dr): New function.
2801 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
2802 (former name vect_get_base_decl_and_bit_offset).
2803 (vect_create_index_for_array_ref): Removed.
2804 (vect_create_index_for_vector_ref): New function.
2805 (vect_create_addr_base_for_vector_ref): New function.
2806 (vect_create_data_ref): Handle additional data refs. Call
2807 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
2808 (vect_compute_data_ref_alignment): Support the changes. Call
2809 vect_get_base_and_bit_offset.
2810 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
2811 data refs. Store vect_dr_base.
2812 (vect_analyze_data_ref_accesses): Support nonconstant init.
2813 (new_stmt_vec_info): Initialize vect_dr_base field.
2814 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
2815 (get_vectype_for_scalar_type): Check for BLKmode.
2816 * tree-chrec.h (initial_condition_in_loop_num): Declare.
2817 * tree-chrec.c (initial_condition_in_loop_num): New function.
2818 (chrec_component_in_loop_num): New function.
2819 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
2820 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
2821 to be pointer to varray_type.
2823 2004-09-19 Jan Hubicka <jh@suse.cz>
2825 * basic-block.h (update_bb_profile_after_threading): Declare.
2826 * cfg.c (update_bb_profile_after_threading): Break out from ...
2827 * cfgcleanup.c (try_forward_edges): ... here; use it.
2828 * tree-ssa-dom.c (thread_across_edge): Use it.
2829 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
2830 profile of the new BB.
2832 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
2834 * tree-ssa-pre.c (insert_into_set): Don't put
2835 is_gimple_min_invariant values into the set.
2837 2004-09-19 Andreas Jaeger <aj@suse.de>
2839 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
2842 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2844 * config/cris/cris.h: Preserve the original spelling in a
2847 2004-09-18 Jeff Law <law@redhat.com>
2849 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
2850 global varrays to replace the block local varrays.
2851 (struct dom_walk_block_data): Remove, no longer used.
2852 (get_eq_expr_value): No longer need to pass around pointers to local
2853 varrays. Callers updated. Unused markers added to unused parameters.
2854 (record_range, record_equivalences_from_stmt): Likewise.
2855 (record_equivalences_from_incoming_edge): Likewise.
2856 (record_var_is_nonzero): Likewise. Update now that we have a
2857 single global varray of SSA_NAMEs that need restoring.
2858 (dom_opt_initialize_block_local_data): Kill, no longer used.
2859 (tree_ssa_dominator_optimize): Initialize new global varrays.
2860 Update callbacks in dominator walker structure.
2861 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
2862 VRP_VARIABLES_STACK.
2863 (restore_nonzero_vars_to_original_value): Update now that we have
2864 a single global varray of SSA_NAMEs that need restoring.
2865 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
2866 Remove unused variables.
2867 (optimize_stmt): Remove unused variable.
2869 2004-09-18 Jan Hubicka <jh@suse.cz>
2871 * tree-cfg.c (thread_jumps): Fix updating of the profile.
2873 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
2876 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2878 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
2879 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
2880 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
2881 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
2882 tree-ssa-operands.c, tree-ssa-phiopt.c,
2883 tree-ssa-threadupdate.c: Fix comment typos.
2885 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2887 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
2888 config/arm/README-interworking, config/arm/arm-cores.def,
2889 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
2890 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
2891 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
2892 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
2893 config/frv/frv.md, config/i386/winnt.c,
2894 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
2895 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
2896 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
2897 config/mcore/mcore.c, config/mips/mips.h,
2898 config/mn10300/mn10300.md, config/pa/pa.c,
2899 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
2900 config/rs6000/rs6000.c, config/sh/symbian.c,
2901 config/sparc/sparc.h: Fix comment typos. Follow spelling
2904 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
2907 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
2909 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2911 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
2912 remove TREE_ADDRESSABLE from RESULT_DECL.
2914 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2916 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
2918 2004-09-18 Jan Hubicka <jh@suse.cz>
2920 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
2922 * tree-ssa-alias.c (init_alias_info): Likewise.
2923 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2924 (verify_ssa): Likewise.
2925 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
2927 2004-09-18 Jan Hubicka <jh@suse.cz>
2929 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
2932 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
2934 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
2935 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2936 DW_EH_PE_sdata* for data.
2937 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2939 2004-09-17 Geoffrey Keating <geoffk@apple.com>
2941 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
2945 * c-typeck.c (constructor_asmspec): Delete.
2946 (struct initializer_stack): Delete field 'asmspec'.
2947 (start_init): Delete saving of asmspec.
2948 (finish_init): Don't update constructor_asmspec.
2949 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2950 * stmt.c (expand_asm): Duplicate strings from tree.
2951 (expand_asm_operands): Likewise.
2952 * tree.c (tree_size): Update computation of size of STRING_CST.
2953 (make_node): Don't make STRING_CST nodes.
2954 (build_string): Allocate string with tree node.
2955 (tree_code_size): Clean up assertions, don't allow requests
2956 for "the size of a STRING_CST".
2957 * tree.def (STRING_CST): Update comment.
2958 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2959 (tree_string): Place contents of string in tree node.
2960 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2963 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2965 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
2966 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
2968 2004-09-17 Jones Desougi <jones@ingate.com>
2970 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
2971 * configure, config.in: Regenerate.
2973 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2975 * tree.c, tree.h (tree_class_strings): Make array const.
2976 Reindent per coding convention. Move asterisk to proper place
2977 per coding convention.
2979 2004-09-18 Andreas Schwab <schwab@suse.de>
2981 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
2982 (tree-vectorizer.o): Likewise.
2983 (targhooks.o): Likewise.
2985 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
2986 Zack Weinberg <zack@codesourcery.com>
2988 * alias.c (find_base_decl): Remove unreachable case '3' block.
2989 * expr.c (safe_from_p): Abort if passed a type.
2990 * tree-gimple.c (recalculate_side_effects): Abort if passed
2991 anything other than an expression.
2992 * tree-ssa-pre.c (phi_translate): Return expr immediately if
2993 is_gimple_min_invariant is true for it. Reorder cases for clarity.
2994 Abort on un-handled tree classes.
2995 (valid_in_set): Likewise.
2996 * tree.c (tree_code_class_strings): New static data.
2998 * tree.h (enum tree_code_class): New.
2999 (tree_code_class_strings): Declare.
3000 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
3001 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
3002 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
3003 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
3004 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
3006 * tree.def, c-common.def, objc/objc-tree.def: Use
3007 tree_code_class enumeration constants instead of code letters.
3009 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
3010 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
3011 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
3012 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
3013 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
3014 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
3015 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
3016 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
3017 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
3018 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
3019 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
3020 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
3021 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
3024 * LANGUAGES: Add note about change.
3026 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3028 PR tree-optimization/17319
3029 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
3030 examine pointers on the LHS of an assignment.
3031 (collect_points_to_info_r): Handle RETURN_EXPR.
3033 2004-09-17 Jeff Law <law@redhat.com>
3035 * tree-ssa-dom.c (const_and_copies_stack): New.
3036 (dom_walk_block_data): Remove const_and_copies field.
3037 (record_const_or_copy): No longer need to pass in varray_type *.
3038 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
3040 (record_equality): Similarly.
3041 (restore_vars_to_original_value): Similarly. Revamp to use new
3042 single global stack rather than per-block stacks.
3043 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
3044 (thread_across_edge): Remove now unused parameters.
3045 (dom_opt_initialize_block_local_data): No longer test the block
3046 local CONST_AND_COPIES.
3047 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
3049 2004-09-17 Jan Hubicka <jh@suse.cz>
3051 PR tree-optimization/17509
3052 * tree-optimize.c (update_inlined_to_pointers): New function.
3053 (tree_rest_of_compilation): Use it.
3055 2004-09-17 Devang Patel <dpatel@apple.com>
3057 * dbxout.c (get_lang_number): New.
3058 (dbxout_init): Include lang number in N_SO stab.
3059 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
3060 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
3062 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3064 PR tree-optimization/17273
3065 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
3066 replacement is a constant.
3068 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
3070 * c-tree.h (enum c_typespec_keyword): New.
3071 (struct c_declspecs): Adjust description of "type". Remove
3072 specbits, explicit_int_p and explicit_char_p. Rename
3073 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
3074 short_p, signed_p, unsigned_p and complex_p.
3075 (finish_declspecs): New.
3076 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
3077 typename): Call finish_declspecs.
3078 * c-decl.c (finish_declspecs): New.
3079 (declspecs_add_type): Check for combinations which cannot occur in
3080 valid specifier lists. Update comments.
3081 (shadow_tag_warned): Remove checks done in finish_declspecs.
3082 Don't report useless type name if type defaulted to int.
3083 (grokdeclarator): Remove checks and actions done in
3084 finish_declspecs. Don't allow for type being NULL. Update for
3085 datastructures changes. Initialize decl_attr.
3086 (build_null_declspecs, quals_from_declspecs): Update for
3087 datastructures changes.
3089 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
3091 * doc/extend.texi: Fix duplicated word.
3093 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
3095 * doc/invoke.texi: Remove stray explanation on
3096 -freduce-all-givs and -fmove-all-movables.
3098 2004-09-17 James Morrison <phython@gcc.gnu.org>
3100 * doc/cfg.texi: Use @smallexample.
3101 * doc/md.texi: Likewise.
3102 * doc/tree-ssa.texi: Likewise.
3103 * doc/extend.texi: Likewise. Use @r{} in comments.
3104 * doc/trouble.texi: Use @r{} in comments.
3106 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
3108 * configure.ac (gcc_cv_gld_version): Handle whitespace before
3110 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
3111 * configure: Regenerate.
3113 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
3115 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
3116 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
3117 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
3118 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
3119 slashes in substitutions.
3120 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
3122 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3124 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
3125 gimplify.c, lambda-code.c, optabs.c, predict.c,
3126 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
3127 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
3130 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3132 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
3133 doc/extend.texi, doc/install.texi, doc/invoke.texi,
3134 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
3135 doc/trouble.texi: Use @option around options.
3137 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
3139 * Makefile.in (gen-protos.o): Depend on errors.h.
3141 2004-09-17 Steven Bosscher <stevenb@suse.de>
3143 PR tree-optimization/17513
3144 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
3145 for successors of the entry block.
3147 2004-09-17 Uros Bizjak <uros@kss-loka.si>
3149 PR rtl-optimization/15187
3150 * ifcvt.c (noce_try_cmove_arith): Exit early if total
3151 insn_rtx_cost of both branches > BRANCH_COST
3153 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3155 PR tree-optimization/17528
3156 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
3157 erase the may-alias set for a tag when merging it with
3160 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
3162 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
3163 for 32-bit TARGET_SHMEDIA.
3164 (call_value): Likewise.
3166 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3168 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
3169 test apply only to TREE_STATIC and DECL_EXTERNAL.
3171 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3173 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
3174 * basic-block.h (get_dominated_by_region): Declare.
3175 * dominance.c (get_dominated_by_region): New function.
3176 * tree-cfg.c: Include cfglayout.h.
3177 (tree_duplicate_bb): Duplicate also phi nodes.
3178 (struct ssa_name_map_entry): New type.
3179 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
3180 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
3181 allocate_ssa_names, rewrite_to_new_ssa_names_def,
3182 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
3183 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
3184 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
3185 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
3186 rewrite_to_new_ssa_names, allocate_ssa_names,
3187 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
3188 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
3189 (copy_loop_headers): Use tree_duplicate_sese_region.
3191 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
3193 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
3195 2004-09-16 Jeff Law <law@redhat.com>
3197 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
3198 (rewrite_block_data): Remove, no longer used.
3199 (rewrite_initialize_block_local_data): Remove, no longer used.
3200 (rewrite_initialize_block): Mark parameters as unused as needed.
3201 Change references to the block local block_defs to be block_defs_stack.
3202 Push a marker onto the block_defs_stack.
3203 (ssa_rewrite_initialize_block): Similarly.
3204 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
3205 (ssa_register_new_def): No longer needs varray argument. Use
3206 block_defs_stack instead. No longer handle possibly null block_defs
3207 varray. Reverse order of items we push on the stack to make it
3208 easier to identify our marker.
3209 (register_new_def): No longer handle possibly null block_defs
3211 (rewrite_finalize_block): Revamp to look for markers in the global
3212 block_defs_stack varray rather than wiping a block local varray.
3213 Mark arguments as unused as needed.
3214 (ssa_rewrite_finalize_block): Similarly.
3215 (rewrite_into_ssa): Update initialization of dom walker structure
3216 to reflect that we don't need block local data anymore. Initialize
3217 the block_defs_stack varray.
3218 (rewrite_ssa_into_ssa): Similarly.
3219 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
3220 (struct dom_walk_data): Kill block_defs field.
3221 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
3222 (thread_across_edge): Use the global block_defs_stack instead of
3223 the old block_defs varray.
3224 (dom_opt_initialize_block_local_data): Update now that we don't have
3225 block_defs field to check anymore.
3226 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
3227 (restore_currdefs_to_original_value): Use the new block_defs_stack
3228 instead of a block local varray.
3229 (dom_opt_finalize_block): Similarly.
3230 (record_equivalencs_from_phis): Similarly.
3231 (optimize_stmt, register_definitions_for_stmt): Similarly.
3233 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
3235 PR tree-optimization/17517
3236 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3237 coalesce same-root variables without checking for abnormal PHI usage.
3239 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3241 * cfgloop.h (duplicate_loop): Add prototype.
3242 * cfgloopmanip.c (duplicate_loop): Make non-static.
3243 * lambda-code.c (perfect_nestify): Factor out test whether
3244 we can handle this loop into separate function.
3246 (can_convert_to_perfect_nest): New function.
3247 (replace_uses_of_x_with_y): Add modify_stmt call.
3248 * tree-loop-linear.c (linear_transform_loops): Call
3249 rewrite_into_loop_closed_ssa and free_df.
3251 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3253 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
3254 loop invariant as well.
3255 (perfect_nestify): new function.
3256 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
3257 upper bounds, and steps.
3258 Set outerinductionvar properly.
3259 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
3261 Return NULL if we need a perfect loop and can't make one.
3262 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
3263 (not_interesting_stmt): New function.
3264 (phi_loop_edge_uses_def): Ditto.
3265 (stmt_uses_phi_result): Ditto.
3266 (stmt_is_bumper_for_loop): Ditto.
3267 (perfect_nest_p): Ditto.
3268 (nestify_update_pending_stmts): Ditto.
3269 (replace_uses_of_x_with_y): Ditto.
3270 (stmt_uses_op): Ditto.
3271 (perfect_nestify): Ditto.
3272 * lambda-mat.c (lambda_matrix_id_p): New function.
3273 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
3274 * lambda.h: Update prototypes.
3275 * tree-loop-linear (linear_transform_loop): Use new
3276 perfect_nest_p. Detect and ignore identity transform.
3277 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
3279 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
3281 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
3282 Gather also strides of accessed data. Pass in the data references
3284 (try_interchange_loops): Add a new heuristic for handling the temporal
3285 locality. Pass in the data references array.
3286 (linear_transform_loops): Pass the data references array to
3287 try_interchange_loops.
3289 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
3291 * doc/invoke.texi: Fix typos. Follow spelling conventions.
3293 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
3295 * doc/c-tree.texi (Classes): Remove index entries for
3296 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
3298 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3300 * fold-const.c (fold): Fold difference of addresses.
3301 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
3302 get_inner_reference.
3303 * tree-ssa-loop-ivopts.c (peel_address): Removed.
3304 (ptr_difference_const): Moved to fold-const.c.
3305 (split_address_cost): Use get_inner_reference instead of peel_address.
3306 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
3307 * tree.h (ptr_difference_const): Export.
3309 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
3310 variable type to the dump. Fix indentation.
3311 (idx_find_step): Handle nonconstant array_ref_element_size and
3312 array_ref_low_bound.
3313 (idx_record_use): Handle array_ref_element_size and
3314 array_ref_low_bound.
3315 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
3316 statements correctly.
3317 (get_computation_at, iv_value): Do not unshare expressions here.
3318 (rewrite_use_outer): Unshare the expression before it is emitted
3320 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
3322 * tree.c (unsigned_type_for, signed_type_for): Moved from
3323 tree-ssa-loop-niter.c. Use langhooks.
3324 * tree.h (signed_type_for): Export.
3326 2004-09-16 David Edelsohn <edelsohn@gnu.org>
3328 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
3331 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
3334 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
3335 Add two parameters to extra_includes.
3336 (C_INCPATH_INIT): Remove.
3337 * c-incpath.c (register_include_chains): Call extra_pre_includes
3338 before adding the standard include directory.
3339 Update call to extra_includes.
3340 (!defined TARGET_EXTRA_INCLUDES): Update
3341 hook_void_charptr_charptr_int and add !define
3342 TARGET_EXTRA_PRE_INCLUDES.
3343 (!define TARGET_EXTRA_INCLUDES): Define as
3344 hook_void_charptr_charptr_int.
3345 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3346 (target_c_incpath): Always declare.
3347 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
3349 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3350 * config/darwin.h: (darwin_register_frameworks): Update for
3351 the two new parameters.
3352 (darwin_register_objc_includes): Add prototype.
3353 (TARGET_EXTRA_PRE_INCLUDES): Define.
3354 * config/darwin-c.c (darwin_register_objc_includes): New function.
3355 (darwin_register_frameworks): Update for the two new parameters.
3356 (target_c_incpath): Remove.
3357 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
3359 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
3361 (TARGET_EXTRA_PRE_INCLUDES): Document.
3363 * gcc.c (spec_function): Add replace-outfile.
3364 (replace_outfile_spec_function): New function.
3365 * config/darwin.h (LINK_SPEC): Add replace
3366 -lobjc with -lobjc-gnu if -fgnu-runtime is
3368 * invoke.texi (replace-outfile): Document.
3370 2004-09-13 Jan Hubicka <jh@suse.cz>
3372 * predict.c (expr_expected_value, strip_builtin_expect): New function.
3373 (tree_predict_by_opcode): Use it.
3374 (tree_estimate_probability): Add, for now disabled,
3375 strip_builtin_expect call.
3377 2004-09-15 James E Wilson <wilson@specifixinc.com>
3380 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
3381 if current_function_decl is a sibcall.
3383 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3385 * varasm.c (default_function_rdodata_section): Make sure to pass
3386 along a decl for a link-once section.
3388 2004-09-15 Richard Henderson <rth@redhat.com>
3390 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
3391 warning with code disable. Fix formatting.
3393 2004-09-15 Steven Bosscher <stevenb@suse.de>
3395 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
3396 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
3397 after propagating into an ADDR_EXPR.
3399 2004-09-15 Andrew Pinski <apinski@apple.com>
3402 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
3403 Move it out of gcc_assert.
3405 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
3407 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
3408 except.c, fold-const.c, function.c, langhooks.c, params.c,
3409 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
3410 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
3411 for quoting in diagnostics going through pretty-print.c. Use ''
3412 for quoting in other diagnostic text.
3413 * langhooks.c: Include intl.h. Mark text locating diagnostics for
3415 * Makefile.in (langhooks.o): Update dependencies.
3416 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
3419 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3421 * configure.ac: Check for COMDAT support. Robustify check for
3423 * configure: Regenerated.
3424 * config.in: Likewise.
3425 * langhooks-def.h (lhd_comdat_group): New function.
3426 (LANG_HOOKS_COMDAT_GROUP): New macro.
3427 (LANG_HOOKS_DECLS): Use it.
3428 * langhooks.c (lhd_comdat_group): Define.
3429 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
3430 * output.h (named_section_flags): Make it a macro.
3431 (named_section_real): New function.
3432 (default_no_named_section): Add decl parameter.
3433 (default_elf_asm_named_section): Likewise.
3434 (default_coff_asm_named_section): Likewise.
3435 (default_pe_asm_named_section): Likewise.
3436 * target.h (gcc_target): Adjust type of named_section.
3437 * varasm.c (named_section_flags): Rename to named_section_real.
3439 (default_no_named_section): Add decl parameter.
3440 (default_elf_asm_named_section): Use COMDAT, if available. Deal
3441 with the case that ASM_COMMENT_START is "@".
3442 (default_coff_asm_named_section): Add decl parameter.
3443 (default_pe_asm_named_section): Likewise.
3444 * config/alpha/alpha.c (vms_asm_named_section): Add decl
3446 (unicosmk_asm_named_section): Likewise.
3447 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
3448 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
3449 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
3450 * config/cris/cris-protos.h (cris_target_asm_named_section):
3452 * config/cris/cris.c (cris_target_asm_named_section):
3454 * config/darwin/darwin-protos.h (darwin_asm_named_section):
3456 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
3457 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
3458 * config/i386/i386-protos.h (i386_pe_asm_named_section):
3460 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
3461 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
3462 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
3463 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
3465 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
3466 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
3467 * cp/cp-tree.h (cxx_comdat_group): Declare.
3468 * cp/decl.c (cxx_comdat_group): New function.
3470 2004-09-15 Jan Hubicka <jh@suse.cz>
3472 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
3473 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
3475 * tree-cfg.c (remove_bb): Release SSA defs.
3477 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3479 * doc/tm.texi: Follow spelling conventions.
3481 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3483 * tree-ssa-dom.c: Fix comment typos.
3485 2004-09-15 Alan Modra <amodra@bigpond.net.au>
3487 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
3489 (ppc_fallback_frame_state): Save location of CR.
3491 2004-09-15 Jakub Jelinek <jakub@redhat.com>
3493 * expr.c (string_constant): Handle also read-only variables
3494 initialized to string literals.
3496 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
3497 into memcpy (x, y, 1) if memcpy can be expanded inline.
3499 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3501 PR tree-optimization/17468
3502 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
3503 definition inside a block precede uses.
3504 * tree-tailcall.c (adjust_return_value): Emit statements in the
3507 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
3509 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
3511 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3513 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
3515 2004-09-14 Jeff Law <law@redhat.com>
3517 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
3518 (struct dom_walk_block_data): Remove avail_exprs member.
3519 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
3520 (lookup_avail_expr): No longer need to pass in address of
3521 the block local available exprs stack. All callers changed.
3522 (simplify_cond_and_lookup_avail_expr): Similarly.
3523 (simplify_switch_and_lookup_avail_expr): Similarly.
3524 (get_eq_expr_value, record_cond): Likewise.
3525 (record_dominating_conditions): Likewise.
3526 (update_rhs_and_lookup_avail_expr): Likewise.
3527 (record_equivalences_from_stmt): Likewise.
3528 (dom_opt_initialize_block_local_data): No longer test state of
3529 block local avail_exprs.
3530 (dom_opt_initialize_block): Mark unwind point in the global
3532 (remove_expressions_from_table): Update to unwind to the
3533 most recent unwind marker in the global avail_expr stack.
3534 All callers changed.
3535 (dom_opt_finalize_block): Mark unwind point in the global
3536 avail_expr stack as needed.
3537 (record_cond): Push elements into the global avail_exprs stack.
3539 * tree-dfa.c (free_df_for_stmt): No longer static.
3540 (free_df): Update comments.
3541 * tree-flow.h (free_df_for_stmt): Prototype.
3542 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
3545 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3547 PR tree-optimization/17252
3548 * tree-ssa-alias.c (may_alias_p): Don't assume that a
3549 pointer may not point to itself when using relaxed
3552 2004-09-14 Richard Henderson <rth@redhat.com>
3555 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
3556 while folding <ADDR_EXPR <INDIRECT_REF X>>.
3558 2004-09-14 Andrew Pinski <apinski@apple.com>
3560 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
3561 sets of the pointers but the aliasing sets of what they point to.
3563 2004-09-14 Roger Sayle <roger@eyesopen.com>
3565 PR rtl-optimization/9771
3566 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
3567 conditional compilation in init_reg_sets_1.
3568 (init_reg_sets_1): Let global_regs[i] take priority over the frame
3569 (but not stack) pointer exceptions to regs_invalidated_by_call.
3570 (globalize_reg): Globalizing a fixed register may need to update
3571 regs_invalidated_by_call.
3573 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3575 PR tree-optimization/15262
3576 * tree-dfa.c (dump_variable): Also print the type of the
3578 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
3579 memory tags are of conflicting alias sets but have no aliased
3580 symbols in common, add one tag to the alias set of the other.
3581 (setup_pointers_and_addressables): Remove hack to deal with
3582 programs with no aliased symbols.
3583 (may_alias_p): Don't special case aggregate types.
3585 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3588 * doc/invoke.texi (Environment Variables): Correct example locale.
3590 2004-09-14 Jan Hubicka <jh@suse.cz>
3592 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
3594 2004-09-14 Mark Mitchell <mark@codesourcery.com>
3596 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
3598 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3600 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
3602 (struct c_declarator): Change u.array.quals and pointer_quals to
3603 int. Add u.array.attrs.
3604 (quals_from_declspecs): New.
3605 * c-decl.c (quals_from_declspecs): New.
3606 (shadow_tag_warned): Give more specific message for useless type
3608 (build_array_declarator, set_array_declarator_inner,
3609 grokdeclarator, make_pointer_declarator, build_null_declspecs,
3610 declspecs_add_qual): Update for changed structures.
3612 2004-09-14 Jeff Law <law@redhat.com>
3614 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
3616 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
3617 (dom_opt_initialize_block_local_data): No longer test state
3619 (dom_opt_finalize_block): Update due to change in scope of
3621 (optimize_stmt): Similarly.
3623 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3625 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
3626 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
3627 comment typos. Follow spelling conventions.
3629 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3631 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
3632 config/i386/predicates.md, config/sparc/sparc.c: Follow
3633 spelling conventions.
3635 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3636 Steven Bosscher <stevenb@suse.de>
3638 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
3639 * basic-block.h (struct reorder_block_def): Add copy_number field.
3640 * cfgloop.h (biv_p): Declare.
3641 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
3642 * common.opt (fsplit-ivs-in-unroller): New flag.
3643 * loop-iv.c (biv_p): New function.
3644 * loop-unroll.c: Include hashtab.h and recog.h.
3645 (struct iv_to_split, struct split_ivs_info): New types.
3646 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
3647 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
3648 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
3649 insert_base_initialization, split_iv): New functions.
3650 (peel_loop_completely, unroll_loop_constant_iterations,
3651 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
3653 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
3655 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3657 * tree-cfg.c (thread_jumps): Update dominators correctly in
3658 case destination of threaded edge dominates its source.
3660 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3662 * unroll.c: Removed.
3664 * Makefile.in (LOOP_H, unroll.o): Removed.
3665 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
3667 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
3669 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
3670 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
3671 * loop.c: Do not include loop.h.
3672 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
3673 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
3674 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
3675 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
3676 struct loop_regs, struct loop_movables, struct loop_info): Moved
3678 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
3679 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
3680 find_common_reg_term, loop_iterations, final_giv_value): Moved
3682 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
3683 loop_dump_stream, for_each_insn_in_loop, express_from,
3684 extend_value_for_giv, loop_iv_add_mult_emit_before,
3685 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
3686 loop_insn_first_p, get_condition_for_loop,
3687 loop_insn_emit_before, loop_insn_hoist,
3688 loop_insn_sink): Made static.
3689 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
3691 (strength_reduce): Do not call unroller.
3692 (record_giv): Do not initialize unrolled field.
3693 (prescan_loop): Do not set loop_info->preconditioned.
3694 * passes.c: Do not include loop.h.
3695 (rest_of_handle_loop_optimize): Do not call unroller.
3696 * predict.c: Do not include loop.h.
3697 * rtl.h (NOTE_PRECONDITIONED): Removed.
3698 * stmt.c: Do not include loop.h.
3699 * toplev.c: Do not include loop.h.
3700 (process_options): Do not handle flag_old_unroll_loops.
3702 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
3703 Documentation removed.
3704 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
3706 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
3708 * Makefile.in (STAGE1_CHECKING): New variable.
3709 (stage1_build): Use it.
3710 * tree-ssa.c (verify_ssa): Preserve state of dominance
3713 2004-09-14 Uros Bizjak <uros@kss-loka.si>
3715 * config/i386/i386.c (output_fp_compare): Add generation
3716 of ftst instruction.
3717 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
3718 Use output_fp_compare () function.
3719 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
3720 (fix_truncdi_memory): Remove operands[5] copy.
3722 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3724 * config/m32r/m32r.md, config/m68k/m68kelf.h,
3725 config/mcore/mcore.md, config/rs6000/linux64.h,
3726 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
3729 2004-09-13 James E Wilson <wilson@specifixinc.com>
3731 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
3732 * gen-protos.c: Include errors.h.
3735 2004-09-14 Jan Hubicka <jh@suse.cz>
3737 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
3738 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
3739 (predict_loops): Use number_of_iterations_exit to predict
3740 number of iterations on trees.
3742 2004-09-13 Dale Johannesen <dalej@apple.com>
3746 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
3747 objects declared extern.
3749 2004-09-14 Paul Brook <paul@codesourcery.com>
3751 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
3754 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3756 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
3757 Only use TYPE_BINFO for aggregates.
3759 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3761 * expmed.c (synth_mult): Initialize latency. Check cost before
3764 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
3766 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
3767 add_call_clobber_ops and add_call_read_ops.
3768 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
3769 the number of vdefs and vuses inserted based on analysis of global
3770 variables across calls. * tree-dfa.c (find_referenced_vars):
3771 Needed to reset static var maps before each function is compiled.
3773 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
3774 static_vars_info,functions_to_static_vars_info,module_statics_escape,
3775 all_module_statics,searchc_env,dfs_info): New fields to support
3776 analysis of static global variables.
3777 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
3778 cgraph_reset_static_var_maps, get_global_static_vars_info,
3779 get_global_statics_not_read, get_global_statics_not_written,
3780 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
3781 check_rhs_var, check_lhs_var, get_asm_expr_operands,
3782 process_call_for_static_vars, scan_for_static_refs,
3783 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
3784 clear_static_vars_maps, cgraph_propagate_bits,
3785 cgraph_characterize_statics): New. Functions to support analysis
3786 of static global variables.
3787 (cgraph_mark_local_and_external_functions): Renamed from:
3788 (cgraph_mark_local_functions)
3789 (cgraph_expand_all_functions): Remove call to
3790 cgraph_mark_local_and_external_functions.
3791 (cgraph_optimize): Added driver to analyze static variables whose
3792 scope is within the compilation unit. * cgraph.h (struct
3793 cgraph_local_info, GTY): Added statics_read, statics_written,
3794 local, calls_read_all, calls_write_all, for_functions_valid.
3795 (struct cgraph_node): Added next_cycle. * cgraph.c
3796 (dump_cgraph_node): Added print routines for new fields. *
3797 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
3800 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3802 * c-decl.c (grokdeclarator): Correct comments about where storage
3803 class specifiers are rejected by grammar and add corresponding
3804 asserts. Diagnose typedefs and parameters declared inline.
3805 Change warning for inline main to a pedwarn. Only diagnose inline
3807 (declspecs_add_scspec): Allow duplicate "inline".
3809 2004-09-13 Steve Ellcey <sje@cup.hp.com>
3811 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
3812 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3814 2004-09-13 Richard Henderson <rth@redhat.com>
3817 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
3818 (tree_type): Replace spare with contains_placeholder_bits.
3819 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
3820 make static. Remove seen_types list.
3821 (type_contains_placeholder_p): New.
3823 2004-09-13 James E Wilson <wilson@specifixinc.com>
3825 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
3826 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
3827 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
3828 bdesc_arrays instead of mips_bdesc.
3829 (mips_init_builtins): Likewise.
3830 * config/mips/mips.h (TARGET_SB1): New.
3831 (HAVE_SQRT_P): Delete.
3832 * config/mips/mips.md (divide_condition): Support V2SF.
3833 (sqrt_condition, recip_condition): New.
3834 (div<mode>3): Use ANYF instead of SCALARF.
3835 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
3837 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
3838 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
3840 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
3841 instead of SCALARF. Use UNITMODE instead of MODE.
3843 2004-09-13 Zack Weinberg <zack@codesourcery.com>
3845 * config.in: Regenerate after removal of libbanshee.
3847 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
3849 PR tree-optimization/17400
3850 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3851 coalesce partitions when one occurs in an abnormal PHI.
3853 2004-09-13 Andrew Pinski <apinski@apple.com>
3855 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
3858 2004-09-13 Richard Henderson <rth@redhat.com>
3861 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
3862 (cselib_invalidate_rtx_note_stores): New.
3863 (cselib_record_sets, cselib_process_insn): Update to match.
3864 * cselib.h (cselib_invalidate_rtx): Declare.
3865 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
3867 2004-09-13 Richard Henderson <rth@redhat.com>
3870 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
3871 after copying its argument.
3873 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3875 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
3876 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
3877 in diagnostics. Use %' for English apostrophes.
3878 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
3879 (pedwarn_c90, pedwarn_c99): Use it.
3880 * c-decl.c (lookup_label): Quote label name in diagnostic.
3881 * c-parse.in (yyprint): Use ' instead of ` for left quote.
3882 * c-typeck.c (warn_for_assignment): Likewise.
3884 2004-09-13 Jan Hubicka <jh@suse.cz>
3886 * i386.c (x86_schedule): New global variable.
3887 (override_options): Disable scheduling when not supported.
3888 * i386.h (x86_schedule): Declare.
3889 (TARGET_SCHEDULE): New macro.
3891 2004-09-12 Richard Henderson <rth@redhat.com>
3894 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
3895 * tree.c, tree.h (has_cleanups): Remove.
3897 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3899 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
3900 arguments of the phi nodes correctly.
3902 2004-09-12 Jan Hubicka <jh@suse.cz>
3904 * ggc-common.c (cmp_statistics): Fix sorting.
3906 2004-09-12 David Edelsohn <edelsohn@gnu.org>
3909 * expmed.c (expand_divmod): If cheap power of 2 divide is
3910 available, use it for negative constant as well.
3912 2004-09-12 Andrew Pinski <apinski@apple.com>
3914 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
3917 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
3919 2004-09-12 Richard Henderson <rth@redhat.com>
3921 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
3923 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
3924 post-reload, and scratch NULL.
3925 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
3926 (x86_shift_adj_2): Use ix86_expand_clear.
3927 (ashldi3): Remove CMOVE expansion difference.
3928 (ashldi3_1): Remove.
3929 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
3930 add constraints for immediates. New peephole for split-with-temp.
3931 Run splitter after peep2 pass.
3932 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
3933 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
3934 (setcc_2): Rename with *.
3935 * config/i386/predicates.md (reg_or_pm1_operand): New.
3936 (ashldi_input_operand): New.
3938 2004-09-12 Richard Henderson <rth@redhat.com
3940 * print-rtl.c (print_decl_name): New.
3941 (print_mem_expr): Use it.
3943 2004-09-12 Richard Henderson <rth@redhat.com
3946 * except.c (sjlj_emit_function_exit): Fix logic locating
3947 sjlj_exit_after in final block.
3949 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
3951 * common.opt: Remove flags -fmove-all-movables and
3953 * loop-invariant.c (find_invariants_to_move):
3954 Remove all uses of flag_move_all_movables.
3955 * loop.c (move_movables): Remove all uses of
3956 flag_move_all_movables.
3957 (strength_reduce): Remove all uses of
3958 flag_reduce_all_givs.
3959 * doc/invoke.texi: Remove documentation of flags
3960 -fremove-all-movables and -freduce-all-givs.
3962 2004-09-11 Roger Sayle <roger@eyesopen.com>
3965 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
3966 change. elt->type may be a floating point type, so use fold_convert.
3968 2004-09-11 Geoffrey Keating <geoffk@apple.com>
3970 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
3971 the thing referenced as used, not the stub itself.
3973 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
3975 * c-tree.h (enum c_storage_class): New.
3976 (struct c_declspecs): Add storage_class, inline_p and thread_p.
3977 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
3978 declarations and "auto" or "register" in file scope empty
3979 declarations. Give more specific warnings for other cases of
3980 storage class specifiers in empty declarations.
3981 (grokdeclarator): Update for new structures. Don't check for
3982 multiple storage classes. Diagnose file-scope "register" if
3984 (build_null_declspecs): Update.
3985 (declspecs_add_scspec): Update. Diagnose multiple storage class
3986 specifiers and invalid uses of "__thread".
3988 2004-09-11 Zack Weinberg <zack@codesourcery.com>
3990 * tree.c (tree_code_size): New function, bulk of code from tree_size.
3991 (tree_size, make_node): Use it.
3992 * tree-ssa-pre.c (init_pre): Use it.
3993 * tree.h: Prototype it.
3995 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3997 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
3998 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
3999 redirect_immediate_use): Use PHI_DF.
4000 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
4001 (bb_for_stmt): Use PHI_BB.
4002 (get_immediate_uses): Use PHI_DF.
4003 * tree-ssa-dse.c (max_stmt_uid): New variable.
4004 (get_stmt_uid): New function.
4005 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
4007 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
4008 (max_uid): Renamed to max_stmt_uid.
4009 (get_stmt_uid): New function.
4010 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
4011 phi node annotations.
4012 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
4013 * tree.h (PHI_BB, PHI_DF): New accessor functions.
4014 (struct tree_phi_node): Add bb and df fields.
4016 2004-09-11 Richard Henderson <rth@redhat.com>
4019 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
4022 2004-09-11 Jan Hubicka <jh@suse.cz>
4024 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
4025 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
4026 * i386.md (i387_cw): Add 'uninitialized' mode.
4028 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
4029 (output_location): Break out from ....
4030 (branch_prob): ... here; handle gcov output on trees.
4031 * toplev.c (process_options): No longer be sorry about coverage for
4034 2004-09-11 Steven Bosscher <stevenb@suse.de>
4037 * fold-const.c (fold): Do not try to fold the operand of a
4038 CLEANUP_POINT_EXPR if that operand does itself not have any
4042 * langhooks.c (lhd_decl_printable_name): Make sure that this
4043 function is called with is a decl node that has an identifier.
4044 * tree-pretty-print.c (dump_function_name): New function to
4045 wrap PRINT_FUNCTION_NAME and dump_decl_name.
4046 (print_call_name): Use it.
4048 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
4050 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
4053 2004-09-11 Jakub Jelinek <jakub@redhat.com>
4055 * tree-ssa-alias.c (collect_points_to_info_r): Handle
4056 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
4059 2004-09-11 Richard Henderson <rth@redhat.com>
4061 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
4062 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
4063 operand of the ADDR_EXPR.
4064 (expand_expr_real_1): Update to match.
4066 2004-09-11 David Edelsohn <edelsohn@gnu.org>
4069 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
4070 choose 64-bit version.
4072 2004-09-11 Richard Henderson <rth@redhat.com>
4075 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
4077 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
4079 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
4080 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
4081 Insert @: after i.e. or e.g.
4083 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4085 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
4086 D.xxx rather than <Dxxx>.
4088 2004-09-10 Adam Nemet <anemet@lnxw.com>
4090 * configure.ac (AC_MSG_CHECKING(what linker to use)):
4091 in_tree_ld_is_elf should be true for LynxOS.
4092 * configure: Regenerate.
4094 2004-09-10 Adam Nemet <anemet@lnxw.com>
4096 * Makefile.in (all.cross): Add srcextra.
4098 2004-09-10 Roger Sayle <roger@eyesopen.com>
4101 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
4102 floating point comparison operators. Change aborts to gcc_asserts.
4104 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4106 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
4108 2004-09-10 James E Wilson <wilson@specifixinc.com>
4110 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
4111 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
4113 * convert.c (convert_to_vector): Replace recursive call with
4116 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
4117 Add integer argument named constant. Use const_tiny_rtx instead of
4119 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
4121 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
4123 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
4124 of gen_rtx_raw_CONST_VECTOR.
4126 2004-09-10 Eric Christopher <echristo@redhat.com>
4129 * c-parse.in (attribute): Add NULL_TREE for error case
4132 2004-09-10 Zack Weinberg <zack@codesourcery.com>
4134 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
4135 (extract_interface_info): Delete prototype.
4136 * c-decl.c (extract_interface_info): Delete stub.
4137 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
4138 it's not already been done ...
4139 (init_c_lex): ... not here.
4140 (fe_file_change): Don't call extract_interface_info.
4142 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
4144 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
4145 typedef_p and typedef_signed_p.
4146 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
4147 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
4148 Check typedef_p and typedef_signed_p, not typedef_decl.
4149 (grokfield): Check typedef_p, not typedef_decl.
4150 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
4152 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
4155 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4157 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
4159 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4161 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
4162 temporary variables.
4164 * dbxout.c (dbxout_block): Update for
4165 current_function_func_begin_label a string.
4166 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
4167 * except.c (dw2_output_call_site_table): Likewise.
4168 * toplev.c (current_function_func_begin_label): Likewise.
4169 * tree.h (current_function_func_begin_label): Likewise.
4170 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
4172 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
4175 * config/darwin.c: Include target.h.
4176 (struct machopic_indirection): Make ptr_name a string.
4177 (machopic_indirection_hash): Update for ptr_name a string.
4178 (machopic_indirection_eq): Likewise.
4179 (machopic_indirection_name): Likewise.
4180 (machopic_output_indirection): Likewise.
4181 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
4182 string. Don't expect stub names to be in the identifier hash table.
4183 Do call strip_name_encoding before looking up entry in ID hash table.
4184 * config/t-darwin (darwin.o): Add target.h to dependencies.
4186 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
4187 of fprintf for register names.
4189 * output.h (unlikely_section_label): Delete declaration.
4190 (unlikely_text_section_name): Likewise.
4191 * varasm.c (unlikely_section_label_printed): Make static.
4192 (unlikely_section_label): Likewise.
4193 (unlikely_text_section_name): Likewise.
4194 (assemble_start_function): Use reconcat.
4196 * rtl.def (REG): Add comment to describe third field.
4198 2004-09-10 Andrew Pinski <apinski@apple.com>
4200 * config/darwin.c (machopic_mcount_stub_name): Call
4201 machopic_indirection_name instead of making the string
4204 2004-09-10 Diego Novillo <dnovillo@redhat.com>
4208 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
4210 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
4211 memory tag is call clobbered, so are its aliases.
4212 (group_aliases): When two memory tags being grouped, if one is
4213 call clobbered, so are the other and its aliases.
4214 (add_may_alias): Remove call-clobbering stuff.
4215 (replace_may_alias): Likewise.
4216 (merge_pointed_to_info): Merge pt_global_mem
4218 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4220 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
4221 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
4222 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
4223 tree-scalar-evolution.c, tree-ssa-copyrename.c,
4224 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
4226 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4228 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
4229 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
4230 pair. Remove match_dup from inputs. Remove masaccs handling.
4231 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
4232 (masaccs, mdasaccs): Turn into define_insns.
4234 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4236 * tree-tailcall.c (process_assignment): Only do accumulator transforms
4237 for floating-point types if flag_unsafe_math_optimizations.
4239 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4241 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
4242 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
4243 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
4244 config/h8300/h8300.md, config/i386/gmm_malloc.h,
4245 config/ia64/ia64.md, config/ip2k/libgcc.S,
4246 config/mips/mips-ps-3d.md, config/mips/mips.c,
4247 config/rs6000/rs6000.c, config/s390/s390.c,
4248 config/sh/symbian.c: Fix comment typos.
4250 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
4252 * config/s390/s390.c (s390_emit_prologue): Added missing
4255 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4257 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
4258 typos. Follow spelling conventions.
4260 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
4262 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
4263 in diagnostic. Don't dereference NULL TYPE_NAME.
4265 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4267 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
4268 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
4269 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4270 value-prof.c: Fix comment typos. Follow spelling conventions.
4272 2004-09-10 Jan Hubicka <jh@suse.cz>
4274 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
4275 * tree-split_edge.c (tree_split_edge): Likewise.
4276 (thread_jumps): Likewise.
4278 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4280 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
4283 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
4285 * cgraph.h (cgraph_dump_file): Do not declare.
4286 * cgraphunit.c (cgraph_dump_file): Declare as static.
4288 * toplev.c (cgraph_dump_file): Do not declare.
4289 (compile_file): Call init_cgraph.
4290 * tree-dump.c (dump_files): Add IPA dump file, remove
4291 XML dump of call graph.
4292 (get_dump_file_name): Support IPA dump file naming scheme.
4293 * tree.h (enum tree_dump_index): Add IPA dump file, remove
4294 XML dump of call graph.
4295 * doc/invoke.texi (Debugging Options): Document the new options.
4297 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4299 * doc/extend.texi: Document the FR-V built-in functions.
4301 2004-09-09 James E Wilson <wilson@specifixinc.com>
4303 * doc/sourcebuild.texi: Delete libbanshee reference.
4305 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
4307 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
4309 2004-09-09 James E Wilson <wilson@specifixinc.com>
4311 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
4312 before calling vector_types_convertible_p.
4313 (digest_init): Check that inside_init has VECTOR_TYPE before calling
4314 vector_types_convertible_p. Don't give another error if
4315 convert_for_assignment returns error_mark_node.
4317 2004-09-09 Roger Sayle <roger@eyesopen.com>
4320 * fold-const.c (build_zero_vector): New function to construct a
4321 vector (either floating point or integer) of zeros.
4322 (fold_convert): Internally, enable conversions of integer zero
4323 to arbitrary vector types, using the new build_zero_vector.
4325 2004-09-09 Roger Sayle <roger@eyesopen.com>
4327 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
4328 expand a left shift by an immediate constant as either an ashl or
4329 a sequence of additions.
4330 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
4331 instead of calling gen_ashlsi3 with a constant directly.
4333 2004-09-09 Roger Sayle <roger@eyesopen.com>
4335 * config/i386/i386.c (ix86_split_long_move): When optimizing for
4336 size, and the low and high parts of a DImode constant are equal,
4337 copy one register to another instead of loading the same immediate
4340 2004-09-09 Richard Henderson <rth@redhat.com>
4343 * function.c (assign_parm_setup_block): Only put PARALLELs into
4344 a register if use_register_for_decl.
4346 2004-09-09 Eric Christopher <echristo@redhat.com>
4348 * ra-colorize.c (reset_lists): Move variable declaration inside
4349 ENABLE_CHECKING to avoid unused variable warnings when
4350 not --enable-checking.
4351 (check_colors): Ditto.
4353 2004-09-09 Mike Stump <mrs@apple.com>
4355 * version.c (version_string): Bump to 4.0.0.
4356 * doc/include/gcc-common.texi (version-GCC): Likewise.
4358 2004-09-10 Jakub Jelinek <jakub@redhat.com>
4360 * doc/extend.texi (nothrow attribute): The attribute is not
4361 implemented in 3.2 and earlier.
4363 2004-09-09 Steve Ellcey <sje@cup.hp.com>
4365 * genrecog.c (compute_predicate_codes): Use op0_codes
4368 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4370 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
4371 implementation changes.
4373 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4375 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
4376 a PARALLEL instead of a SET due to added clobbers.
4378 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4380 * reload.c (find_reloads_address): Pass correct operand to
4381 maybe_memory_address_p.
4383 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
4385 * Makefile.in: Remove libbanshee, tree-alias-*.
4386 Remove tree-alias-common.h dependencies.
4387 * common.opt: Remove -ftree-points-to.
4388 * configure.ac: Remove libbanshee.
4389 * flags.h: Remove pta_type, flag_tree_points_to.
4390 * gengtype.c (open_base_files): Remove tree-alias-type.h.
4391 * opts.c (OPT_ftree_points_to): Remove.
4392 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
4393 * tree-dfa.c: Remove tree-alias-common.h
4394 * tree-into-ssa.c: Ditto.
4395 * tree-outof-ssa.c: Ditto.
4396 * tree-ssa-copyrename.c: Ditto.
4397 * tree-ssa-live.c: Ditto.
4398 * tree-optimize.c: Ditto.
4399 * tree-ssa.c: Ditto.
4400 Remove pass_build_pta, pass_del_pta.
4401 * tree-pass.h: Ditto.
4402 * tree-ssa-alias.c: Remove tree-alias-common.h.
4403 (struct alias_stats_d): Remove pta_queries, pta_resolved.
4404 (pass_may_alias): Remove PROP_pta requirement.
4405 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
4406 (get_tmt_for): Ditto.
4407 (dump_alias_stats): Ditto.
4408 * doc/passes.texi: Remove blurb about points-to analysis.
4409 * fortran/Make-lang.in: Remove tree-alias-*.o.
4411 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4413 * genattrtab.c (write_insn_cases): New function, split out from
4414 write_attr_case. Correctly handle define_peepholes when printing
4415 the instruction name.
4416 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
4418 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
4421 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
4422 * config/cris/cris.c (cris_return_address_on_stack): New function.
4423 * config/cris/cris.md ("return"): For location of return address,
4424 also check cris_return_address_on_stack.
4426 2004-09-09 Diego Novillo <dnovillo@redhat.com>
4428 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
4429 calling phi_ssa_name_p.
4431 2004-09-09 Richard Henderson <rth@redhat.com>
4434 * c-typeck.c (valid_compound_expr_initializer): Use only
4435 initializer_constant_valid_p, and not TREE_CONSTANT.
4436 (digest_init): Likewise.
4437 (output_init_element): Likewise.
4439 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4441 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
4442 live_out_1, prune_hardregs_for_mode, init_one_web_common,
4443 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
4444 record_conflict, compare_and_free_webs, init_webs_defs_uses,
4445 parts_to_webs_1, parts_to_webs, reset_conflicts,
4446 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
4447 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
4448 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
4449 put_move, remove_move, combine, select_spill, colorize_one_web,
4450 try_recolor_web, insert_coalesced_conflicts, check_colors,
4451 break_precolored_alias, restore_conflicts_from_coalesce,
4452 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
4453 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
4454 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
4455 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
4456 check_df): Likewise.
4457 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
4458 real_arithmetic, real_compare, real_exponent, real_ldexp,
4459 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
4460 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
4461 real_digit, real_nan, real_maxval, round_for_format, real_convert,
4462 real_to_target, real_from_target, real_hash, encode_ieee_single,
4463 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
4464 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
4465 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
4466 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
4467 extract_insn, peep2_next_insn, peep2_reg_dead_p,
4468 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
4469 if_test_bypass_p): Likewise.
4470 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
4471 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
4472 emit_swap_insn, swap_to_top, move_for_stack_reg,
4473 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
4474 compensate_edge, convert_regs_1): Likewise.
4475 * regclass.c (init_reg_sets, init_reg_sets_1,
4476 memory_move_secondary_cost): Likewise.
4477 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
4479 * reload.c (push_secondary_reload, find_valid_class, push_reload,
4480 operands_match_p, decompose, immune_p, find_reloads,
4481 find_reloads_toplev, find_reloads_address_1, subst_reloads,
4482 copy_replacements, refers_to_regno_for_reload_p,
4483 reg_overlap_mentioned_for_reload_p): Likewise.
4484 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
4485 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
4486 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
4487 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
4488 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
4489 do_output_reload, fixup_abnormal_edges): Likewise.
4490 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
4491 fill_slots_from_thread, relax_delay_slots): Likewise.
4492 * resource.c (mark_referenced_resources, mark_set_resources):
4494 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
4495 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
4496 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
4497 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
4498 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
4499 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
4500 * rtlhooks.c (gen_lowpart_general): Likewise.
4501 * sbitmap.c (sbitmap_difference): Likewise.
4502 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
4503 sched_analyze, add_forward_dependence): Likewise.
4504 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
4505 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
4506 schedule_insns): Likewise.
4507 * sched-vis.c (print_pattern): Likewise.
4508 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
4509 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4510 simplify_const_relational_operation, simplify_ternary_operation,
4511 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
4513 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
4514 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
4515 resolve_operand_name_1, expand_return, expand_decl,
4516 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
4517 * stor-layout.c (put_pending_size, smallest_mode_for_size,
4518 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
4519 set_sizetype, get_mode_bounds): Likewise.
4521 2004-09-09 Zack Weinberg <zack@codesourcery.com>
4523 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
4524 * config/arm/pecoff.h, config/i386/beos-elf.h
4525 * config/i386/cygming.h, config/i386/i386-interix.h:
4526 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
4527 comment cloned from manual.
4528 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
4530 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
4532 * builtins.c (build_va_arg_indirect_ref): New function.
4533 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
4534 build_fold_indirect_ref.
4535 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4536 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
4537 * tree.h: Declare new function.
4539 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4541 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
4542 dumping for development builds.
4543 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
4544 development builds only.
4545 * genattrtab.c (write_eligible_delay): Fix typo in previous
4547 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
4550 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4552 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
4553 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
4554 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
4555 hoist_code, extract_mentioned_regs_helper, compute_store_table,
4556 insert_store): Use gcc_assert and gcc_unreachable.
4557 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
4558 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
4559 ggc_record_overhead): Likewise.
4560 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
4561 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
4562 ggc_pop_context, clear_marks, validate_free_objects,
4563 ggc_pch_read): Likewise.
4564 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
4565 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
4566 ggc_push_context, check_cookies, ggc_collect,
4567 ggc_print_statistics): Likewise.
4568 * gimple-low.c (lower_function_body, lower_stmt,
4569 lower_bind_expr): Likewise.
4570 * gimplify.c (gimple_tree_eq, push_gimplify_context,
4571 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
4572 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
4573 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
4574 gimplify_case_label_expr, gimplify_exit_block_expr,
4575 canonicalize_component_ref, gimplify_compound_lval,
4576 gimplify_self_mod_expr, gimplify_call_expr,
4577 gimplify_init_ctor_eval, gimplify_init_constructor,
4578 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
4579 gimplify_expr, check_pointer_types_r,
4580 force_gimple_operand): Likewise.
4581 * global.c (global_alloc, build_insn_chain): Likewise.
4582 * graph.c (clean_graph_dump_file,
4583 finish_graph_dump_file): Likewise.
4584 gcov-io.c (gcov_open): Use GCOV_CHECK.
4586 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4588 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
4590 2004-09-09 Jan Hubicka <jh@suse.cz>
4593 * tree-inline.c (expand_call_inline): Make overactive sanity check
4596 2004-09-09 Jan Hubicka <jh@suse.cz>
4598 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
4601 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4603 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
4604 (gengtype.o): Depend on errors.h.
4605 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
4606 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
4607 attr_alt_subset_p, attr_alt_subset_of_compl_p,
4608 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
4609 write_test_expr, write_attr_value, write_eligible_delay,
4610 make_internal_attr, make_numeric_value): Likewise.
4611 * genautomata.c (regexp_name, get_str_vect,
4612 gen_presence_absence_set, automaton_decl_hash,
4613 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
4614 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
4615 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
4616 test_unit_reserv, it_is_empty_reserv_sets,
4617 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
4618 reserv_sets_and, output_cycle_reservs, get_free_state,
4619 intersected_state_reservs_p, states_union, remove_arc,
4620 copy_insn_regexp, transform_1, transform_2, transform_3,
4621 regexp_transform_func, store_alt_unit_usage,
4622 check_regexp_units_distribution, process_seq_for_forming_states,
4623 process_alts_for_forming_states, make_automaton,
4624 form_arcs_marked_by_insn, create_composed_state,
4625 set_out_arc_insns_equiv_num, partition_equiv_class,
4626 process_insn_equiv_class, set_insn_equiv_classes,
4627 units_to_automata_heuristic_distr, form_regexp,
4628 longest_path_length, output_dfa_max_issue_rate, add_vect,
4629 out_state_arcs_num, add_vect_el, output_trans_table,
4630 output_state_alts_table, output_dead_lock_vect,
4631 output_max_insn_queue_index_def,
4632 output_min_insn_conflict_delay_func,
4633 output_internal_insn_latency_func, output_print_reservation_func,
4634 output_cpu_unit_reservation_p, output_state_arcs,
4635 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
4636 make_default_insn_latency_attr,
4637 form_important_insn_automata_lists): Likewise.
4638 * genemit.c (gen_exp, output_add_clobbers,
4639 output_added_clobbers_hard_reg_p): Likewise.
4640 * genextract.c (print_path, main): Likewise.
4641 * genflags.c (gen_macro): Likewise.
4642 * gengenrtl.c: Include errors.h
4643 (type_from_format, accessor_from_format): Likewise.
4644 * gengtype.c (get_file_basename, output_mangled_typename,
4645 walk_type, write_types_process_field,
4646 write_types_local_process_field): Likewise.
4647 * genmodes.c (complete_mode): Likewise.
4648 * genopinit.c (gen_insn): Likewise.
4649 * genoutput.c (output_insn_data, check_constraint_len,
4650 constraint_len): Likewise.
4651 * genpreds.c (add_mode_tests):Likewise.
4652 * gen-protos.c (add_hash): Likewise.
4653 * genrecog.c (find_operand, find_matching_operand,
4654 validate_pattern, add_to_sequence, maybe_both_true,
4655 nodes_identical_1, merge_trees, write_switch, write_cond,
4656 write_action, is_unconditional, make_insn_sequence,
4657 debug_decision_2): Likewise.
4658 * gensupport.c (is_predicable, collect_insn_data,
4659 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
4661 2004-09-09 Jan Hubicka <jh@suse.cz>
4663 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
4664 * cfgbuild.c (compute_outgoing_frequencies): When probability is
4666 (find_many_sub_basic_blocks): Do update profile only when it is
4668 * predict.c (set_even_probabilities): Break out from ...
4669 (combine_predictions_for_insn): ... here; deal with
4670 !can_predict_insn_p insns.
4671 (combine_predictions_for_bb): Use set_even_probabilities.
4672 (bb_estimate_probability_locally): Break out from ....
4673 (estimate_probability): ... here.
4674 (guess_outgoing_edge_probabilities): New entry point.
4676 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4678 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
4679 handle_braces, process_brace_body, main, used_arg,
4680 set_multilib_dir, print_multilib_info): Use fatal, not abort.
4682 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
4684 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
4685 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
4686 Morgan's theorem in last checkin.
4688 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4689 Nathan Sidwell <nathan@codesourcery.com>
4691 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
4692 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
4693 * timevar.c (timevar_push, timevar_pop, timevar_start,
4694 timevar_stop): Likewise.
4695 * toplev.c (default_pch_valid_p): Likewise.
4696 * tracer.c (tail_duplicate): Likewise.
4697 * tree-alias-common.c (get_alias_var_decl,
4698 get_values_from_constructor, create_alias_var, delete_alias_vars,
4699 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
4701 * tree.c (tree_size, make_node_stat, copy_node_stat,
4702 build_int_cst_wide, integer_all_onesp, list_length, chainon,
4703 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
4704 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
4705 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
4706 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
4707 build_method_type_directly, decl_type_context, get_callee_fndecl,
4708 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
4709 tree_fold_gcd): Likewise.
4710 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
4711 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
4712 cleanup_control_expr_graph, find_taken_edge,
4713 find_taken_edge_switch_expr, phi_alternatives_equal,
4714 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
4715 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
4716 tree_split_edge, tree_verify_flow_info, thread_jumps,
4717 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
4718 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
4719 chrec_fold_multiply_poly_poly): Likewise.
4720 * tree-complex.c (extract_component, expand_complex_division,
4721 expand_complex_comparison, expand_complex_operations_1,
4722 build_replicated_const, expand_vector_operations_1): Likewise.
4723 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
4724 build_classic_dir_vector): Likewise.
4725 * tree-dfa.c (compute_immediate_uses_for_phi,
4726 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
4727 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
4728 * tree-dump.c (dequeue_and_dump): Likewise.
4729 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
4730 record_in_finally_tree, replace_goto_queue_1,
4731 maybe_record_in_goto_queue, verify_norecord_switch_expr,
4732 do_return_redirection): Likewise.
4733 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
4734 add_to_dst_predicate_list, find_phi_replacement_condition,
4735 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
4737 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
4738 initialize_inlined_parameters, declare_return_variable,
4739 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
4740 optimize_inline_calls, copy_tree_r): Likewise.
4741 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
4742 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
4743 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
4744 tsi_split_statement_list_after, tsi_split_statement_list_before):
4746 * tree-mudflap.c (mf_varname_tree): Likewise.
4747 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
4748 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
4749 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4750 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
4751 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
4752 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
4754 * tree-phinodes.c (resize_phi_node, add_phi_arg,
4755 remove_all_phi_nodes_for): Likewise.
4756 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
4757 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4758 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
4759 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
4760 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
4761 generate_one_element_ref, generate_element_copy,
4762 generate_element_zero, scalarize_copy, scalarize_init,
4763 scalarize_ldst): Likewise.
4764 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
4765 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
4766 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
4767 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
4768 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
4769 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
4770 widen_bitfield, ccp_fold_builtin): Likewise.
4771 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
4772 replace_exp_1, propagate_tree_value): Likewise.
4773 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4774 * tree-ssa-dce.c (set_control_dependence_map_bit,
4775 find_control_dependence, find_pdom, mark_operand_necessary,
4776 mark_stmt_if_obviously_necessary,
4777 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
4778 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
4779 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
4780 eliminate_redundant_computations, avail_expr_eq): Likewise.
4781 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
4782 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
4783 duplicate_blocks): Likewise.
4784 * tree-ssa-loop-im.c (for_each_index, set_level,
4785 is_call_clobbered_ref): Likewise.
4786 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
4787 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
4788 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
4789 peel_address, ptr_difference_cost, may_replace_final_value,
4790 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
4791 rewrite_use, rewrite_uses): Likewise.
4792 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
4793 check_loop_closed_ssa_use): Likewise.
4794 * tree-ssanames.c (make_ssa_name): Likewise.
4795 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
4796 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
4797 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
4798 get_indirect_ref_operands, add_stmt_operand): Likewise.
4799 * tree-ssa-pre.c (value_exists_in_set_bitmap,
4800 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
4801 phi_translate, valid_in_set, compute_antic,
4802 find_or_generate_expression, create_expression_by_pieces, insert_aux,
4803 create_value_expr_from, eliminate): Likewise.
4804 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
4805 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
4807 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
4808 eliminate_tail_call): Likewise.
4809 * tree-vectorizer.c (vect_create_index_for_array_ref,
4810 vect_align_data_ref, vect_create_data_ref,
4811 vect_create_destination_var, vect_get_vec_def_for_operand,
4812 vect_finish_stmt_generation, vect_transform_stmt,
4813 vect_transform_loop_bound, vect_transform_loop,
4814 vect_analyze_operations): Likewise.
4815 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
4817 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
4818 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
4819 bsi_after_labels, bsi_last): Likewise.
4820 * tree-ssa-live.c (var_union, change_partition_var,
4821 create_ssa_var_map, calculate_live_on_entry, root_var_init,
4822 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
4824 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
4825 tpa_find_tree): Likewise.
4826 (register_ssa_partition_check): Declare.
4827 (register_ssa_partition): use it.
4828 * tree-ssa-live.c: Include errors.h.
4829 (register_ssa_partition_check): New.
4830 * tree-ssa-operands.c: Include errors.h.
4831 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
4833 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4834 Catherine Moore <clm@redhat.com>
4836 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
4837 (FRV_CPU_FR405): New processor enums.
4838 (frv_issue_rate, frv_acc_group): Declare.
4839 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
4840 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
4841 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
4842 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
4843 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
4844 handled by CPP_SPEC.
4845 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
4846 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
4847 (ACC_MASK): New macro.
4848 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
4849 (TARGET_MEDIA_FR450): New macro.
4850 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
4851 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
4852 (LABEL_ALIGN_AFTER_BARRIER): Define.
4853 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
4854 (IACC_FIRST, IACC_LAST): New pair of SPRs.
4855 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
4856 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
4857 (REGISTER_NAMES): Add entries for new registers.
4858 (REG_CLASS_CONTENTS): Update for new register ranges.
4859 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
4860 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
4861 (PACKING_FLAG_USED_P): Delete.
4862 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
4863 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
4864 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
4865 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
4866 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
4867 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
4868 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
4869 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
4870 (CPU_UNITS_QUERY): Define to 1.
4871 * config/frv/frv.c: Include gt-frv.h
4872 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
4873 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
4874 (frv_insn_group): New enumeration.
4875 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
4876 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
4877 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
4878 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
4879 gap left by REGSTATE_LIVE.
4880 (regstate_t): New typedef.
4881 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4882 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
4883 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
4884 Initialize frv_unit_codes[] and frv_type_to_unit[].
4885 (frv_conditional_register_usage): Remove redundant fixing of
4886 accumulator registers.
4887 (frv_insn_packing_flag): Update specification.
4888 (frv_function_prologue): Don't set frv_insn_packing_flag here.
4889 Zero out frv_nops[].
4890 (frv_expand_epilogue): Remove comments about the no-longer-present
4892 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
4893 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
4894 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
4895 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
4896 packing is disabled and if INSN can only issue to M1.
4897 (call_operand): Check TARGET_LONG_CALLS.
4898 (acc_operand, even_acc_operand, quad_acc_operand)
4899 (accg_operand): Simplify. Don't accept pseudo registers.
4900 (output_move_single): Handle SPR<-zero moves.
4901 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
4902 (frv_registers_update, frv_registers_used_p): Delete.
4903 (frv_registers_set_p): Delete.
4904 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
4905 (frv_issues_to_branch_unit_p): New function.
4906 (frv_packet): New structure.
4907 (frv_cond_flags, frv_regstate_conflict_p): New functions.
4908 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
4909 (frv_registers_update_1, frv_registers_update): New functions.
4910 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
4911 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
4912 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
4913 (frv_sort_insn_group, frv_reorder_packet): New functions.
4914 (frv_pack_insns): Use frv_reorder_packet.
4915 (frv_packet_address): New variable.
4916 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
4917 (frv_register_nop, frv_reorg): New functions.
4918 (bdesc_1arg): Add __SCUTSS.
4919 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
4920 __SUBSS, __SLASS and __SCAN.
4921 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
4922 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
4923 (frv_init_builtins): Register the above builtins.
4924 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
4925 registers. Turn the referenced accumulators into global registers.
4926 (frv_read_iacc_argument): New function.
4927 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
4928 (frv_split_iacc_move): New function.
4929 (frv_expand_builtin): Handle the new builtins.
4930 * config/frv/frv.md: Replace old schedulers with new order-independent
4931 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
4933 (cpu): Add fr550, fr450 and fr405.
4934 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
4935 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
4936 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
4937 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
4938 (fnop, mnop): New patterns.
4939 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
4941 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
4942 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
4944 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
4945 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
4946 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
4947 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
4948 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
4949 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
4950 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
4951 (frv_prefetch0, frv_prefetch): New patterns.
4952 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
4953 -mcpu=simple. Add -mcpu=fr550.
4954 (MULTILIB_DIRNAMES): Update accordingly.
4955 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
4957 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
4958 -mlong-calls and -malign-labels options for FR-V.
4960 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4963 * c-tree.h (struct c_declspecs): New.
4964 (struct c_declarator, struct c_type_name, struct c_parm): Update
4966 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
4967 start_function, start_decl, build_c_parm,
4968 make_pointer_declarator): Update prototypes.
4969 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4970 declspecs_add_scspec, declspecs_add_attrs): New.
4971 (split_specs_attrs): Remove.
4972 * c-parse.in (%union): Add dsptype.
4973 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4974 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4975 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4976 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4977 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
4978 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
4979 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
4980 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
4981 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
4982 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
4983 maybe_type_quals_attrs): Change to dsptype.
4984 (struct c_declspec_stack): New.
4985 (current_declspecs, declspec_stack): Change type.
4986 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
4988 (extdefs): Likewise.
4989 (setspecs): Likewise.
4990 (fndef): Use current_declspecs for empty declspecs list.
4991 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4992 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4993 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4994 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4995 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
4996 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
4997 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
4998 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
4999 structures and helper functions. Update comments.
5000 (typespec_nonattr): Correct comment.
5001 (maybe_type_quals_attrs, typename): Update to new structures.
5002 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
5003 shadow_tag, shadow_tag_warned, start_function, start_decl,
5004 build_c_parm, make_pointer_declarator,
5005 set_array_declarator_inner, groktypename): Update to new
5007 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5008 declspecs_add_scspec, declspecs_add_attrs): New.
5009 (split_specs_attrs): Remove.
5010 (shadow_tag_warned): Make warning for useless type names a
5011 pedwarn. Give hard error for long, short, signed, unsigned or
5012 _Complex used with struct, union or enum in empty declaration.
5013 Make found_tag a bool.
5014 (grokdeclarator): Remove checks now done at parse time.
5016 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5018 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
5019 c_declarator, struct c_type_name, struct c_parm): New.
5020 (build_array_declarator, set_array_declarator_inner,
5021 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
5022 start_function, start_decl, build_c_parm, build_attrs_declarator,
5023 build_function_declarator, make_pointer_declarator, c_cast_expr,
5024 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
5025 (build_id_declarator): New.
5026 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
5028 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
5029 ARG_INFO_OTHERS): Remove.
5030 (build_id_declarator): New.
5031 (build_array_declarator, set_array_declarator_inner, groktypename,
5032 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
5033 grokfield, start_function, store_parm_decls_newstyle,
5034 store_parm_decls_oldstyle, store_parm_decls,
5035 build_c_parm, build_attrs_declarator, build_function_declarator,
5036 make_pointer_declarator, grokdeclarator): Update to new
5038 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
5040 (declarator, notype_declarator, after_type_declarator,
5041 parm_declarator, parm_declarator_starttypename,
5042 parm_declarator_nostarttypename, array_declarator, typename,
5043 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
5044 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
5045 parmlist_1, parmlist_2, parmlist_or_identifiers,
5046 parmlist_or_identifiers_1): Use these types.
5047 (primary, after_type_declarator, parm_declarator_starttypename,
5048 notype_declarator, component_decl, component_declarator,
5049 component_notype_declarator, typename, absdcl,
5050 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
5051 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
5053 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5055 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
5056 in_typeof, record_maybe_used_decl, pop_maybe_used,
5057 c_expr_sizeof_expr, c_expr_sizeof_type): New.
5058 * c-decl.c (parser_obstack): New.
5059 (c_init_decl_processing): Initialize parser_obstack.
5060 (c_write_global_declarations_1): Check for used but undefined
5062 * c-parse.in (%union): Add otype.
5063 (save_obstack_position): New.
5065 (unary_expr): Update in_sizeof and in_alignof. Use
5066 c_expr_sizeof_expr and c_expr_sizeof_type.
5067 (sizeof): Update in_sizeof.
5068 (alignof): Update in_alignof.
5069 (typeof): Update in_typeof.
5070 (typespec_nonreserved_nonattr): Call pop_maybe_used.
5071 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
5072 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
5073 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
5074 (build_external_ref): Set C_DECL_USED or call
5075 record_maybe_used_decl if appropriate.
5076 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
5078 2004-09-08 Eric Christopher <echristo@redhat.com>
5080 * builtins.c: Fix prototype for fold_builtin_atan.
5082 2004-09-08 Eric Christopher <echristo@redhat.com>
5084 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
5085 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
5086 fold_builtin_atan): New functions. Migrate function bodies...
5087 (fold_builtin_1): ... from here.
5089 2004-09-09 Alan Modra <amodra@bigpond.net.au>
5091 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
5094 2004-09-08 David Edelsohn <edelsohn@gnu.org>
5096 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
5097 * config/rs6000/power5.md (power5-lmul): Same.
5099 2004-09-08 Richard Henderson <rth@redhat.com>
5102 * function.c (expand_function_end): Have fall-off-the-end
5103 return path jump around return register setup.
5105 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5107 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
5108 (output_return): Do not test for the presence of the 'unimp' insn.
5109 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
5110 as predicates instead of custom ones. Return raw strings when
5112 (output_sibcall): Likewise. Concatenate strings.
5113 (output_ubranch): Remove kludge for TurboSPARC.
5114 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
5115 (output_v9branch): Likewise.
5116 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
5117 <#>: Set sparc_indent_opcode if the delay slot is filled.
5119 <)>: New operand to emit the displacement from the saved PC on return.
5121 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
5122 (ASM_OUTPUT_OPCODE): New macro.
5123 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
5124 * config/sparc/sparc.md (normal_branch, inverted_branch,
5125 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
5126 inverted_fpe_branch): Adjust call to output_cbranch.
5127 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
5128 call to output_v9branch.
5129 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
5130 (output_v9branch): Likewise.
5132 2004-09-08 Devang Patel <dpatel@apple.com>
5134 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
5135 -segs_read_only_addr and -segs_read_write_addr.
5136 (WORD_SWITCH_TAKES_ARG): Same.
5138 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
5139 -segs_read_write_addr.
5141 2004-09-08 Richard Henderson <rth@redhat.com>
5143 * function.c (reference_callee_copied): New.
5144 (assign_parm_setup_reg): Use it.
5145 * calls.c (initialize_argument_information): Likewise.
5146 (emit_library_call_value_1): Likewise.
5147 * function.h (reference_callee_copied): Declare.
5149 * target.h (struct gcc_target): Add callee_copies.
5150 * target-def.h (TARGET_CALLEE_COPIES): New.
5151 (TARGET_PASS_BY_REFERENCE): Update default.
5152 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5153 * targhooks.c (hook_callee_copies_named): New.
5154 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
5155 hook_pass_by_reference_false.
5156 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
5157 * targhooks.h: Update decls.
5158 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
5159 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5160 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
5161 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
5162 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5163 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
5164 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5165 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
5166 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5167 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
5168 (mips_callee_copies): New.
5169 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5170 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
5171 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5172 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
5173 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5174 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
5175 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5176 * config/sh/sh.c (sh_callee_copies): New.
5177 (TARGET_CALLEE_COPIES): New.
5178 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5179 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
5180 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5181 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
5182 for FUNCTION_ARG_CALLEE_COPIES.
5183 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
5185 2004-09-08 Devang Patel <dpatel@apple.com>
5187 * tree-if-conv.c (find_phi_replacement_condition): Return true
5189 (replace_phi_with_cond_modify_expr): Select conditional expr args
5190 based on true edge basic block.
5192 2004-09-08 Jan Hubicka <jh@suse.cz>
5194 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
5195 variables being alias set.
5197 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5199 * final.c (shorten_branches, final, get_insn_template,
5200 output_alternate_entry_point, final_scan_insn, alter_subreg,
5201 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
5202 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
5203 * fix-header.c (lookup_std_proto): Likewise.
5204 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
5205 verify_local_live_at_start, update_life_info, mark_reg,
5206 calculate_global_regs_live, allocate_reg_life_data,
5207 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
5208 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
5209 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
5210 * fold-const.c (force_fit_type, div_and_round_double,
5211 may_negate_without_overflow_p, int_const_binop, const_binop,
5212 size_binop, size_diffop, fold_convert_const, fold_convert,
5213 invert_tree_comparison, swap_tree_comparison,
5214 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
5215 range_binop, make_range, fold_cond_expr_with_comparison,
5216 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
5217 fold_abs_const, fold_not_const, fold_relational_const, round_up,
5218 round_down): Likewise.
5219 * function.c (find_function_data, assign_stack_temp_for_type,
5220 instantiate_virtual_regs_lossage, aggregate_value_p,
5221 assign_parm_find_entry_rtl, assign_parm_setup_block,
5222 expand_function_start, expand_function_end, keep_stack_depressed,
5223 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
5225 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
5227 * Makefile.in (tree-loop-linear.o): Added.
5228 (OBJS-common): Add tree-loop-linear.o
5229 * common.opt: New flag, ftree-loop-linear.
5230 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
5231 * tree-flow.h: Add prototype for linear_transform_loops.
5232 * tree-optimize.c: Add linear transform after vectorization.
5233 * tree-pass.h: Add struct pass_linear_transform.
5234 * tree-ssa-loop.c: Add pass_linear_transform.
5235 * tree-loop-linear.c: New file.
5236 * lambda-code.c: gcc_assertify.
5237 (gcc_loop_to_lambda_loop): Handle all exit tests.
5238 Handle case where we have (invariant >= induction var).
5239 (find_induction_var_from_exit_cond): Ditto.
5241 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5243 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5244 memory tag is call clobbered, so are its aliases.
5245 (group_aliases): When two memory tags being grouped, if one is
5246 call clobbered, so are the other and its aliases.
5247 (add_may_alias): Remove call-clobbering stuff.
5248 (replace_may_alias): Likewise.
5249 (merge_pointed_to_info): Merge pt_global_mem
5251 2004-09-08 Jan Hubicka <jh@suse.cz>
5253 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
5254 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
5255 (cgraph_expand_function): Remove stale cgraph edges of currently
5256 compiled function; fix non-unit-at-a-time code copying function
5257 node for later reuse.
5259 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5261 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
5262 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
5263 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
5264 (vec_gc_free, vec_heap_free): New.
5265 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
5266 (DEF_VEC_P): Add allocator argument. Adjust.
5267 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
5268 (DEF_VEC_O): Add allocator argument. Adjust.
5271 * tree.h (tree): Define a GC'd vector.
5272 * lamba-code.c (lambda_loop): Likewise.
5273 * value-prof.h (histogram_value): Likewise.
5275 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5277 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
5278 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
5279 gen_lowpart_common, gen_highpart, gen_highpart_mode,
5280 subreg_highpart_offset, operand_subword, operand_subword_force,
5281 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
5282 set_mem_alias_set, change_address_1, verify_rtx_sharing,
5283 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
5284 try_split, add_insn_after, add_insn_before, remove_insn,
5285 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
5286 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
5287 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
5288 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
5289 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
5290 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
5291 record_path_before_1, check_path_after_1, check_path_after): Likewise.
5292 * except.c (gen_eh_region, resolve_one_fixup_region,
5293 remove_unreachable_regions, convert_from_eh_region_ranges_1,
5294 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
5295 connect_post_landing_pads, sjlj_emit_function_exit,
5296 remove_exception_handler_label, remove_eh_handler,
5297 reachable_next_level, collect_one_action_chain,
5298 output_function_exception_table): Likewise.
5299 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
5300 optimize_save_area_alloca, allocate_dynamic_stack_space,
5301 probe_stack_range, hard_function_value): Likewise.
5302 * expmed.c (mode_for_extraction, store_bit_field,
5303 store_fixed_bit_field, extract_bit_field, expand_shift,
5304 expand_mult_const, expand_mult, choose_multiplier,
5305 expand_mult_highpart, expand_divmod, emit_store_flag,
5306 do_cmp_and_jump): Likewise.
5307 * expr.c (convert_move, convert_modes, move_by_pieces,
5308 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
5309 move_block_from_reg, gen_group_rtx, emit_group_load,
5310 emit_group_move, emit_group_store, use_reg, use_regs,
5311 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
5312 emit_move_insn, emit_move_insn_1, emit_push_insn,
5313 expand_assignment, store_expr, count_type_elements,
5314 store_constructor, store_field, safe_from_p, expand_var,
5315 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
5317 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5319 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
5320 gcc_assert and gcc_unreachable.
5321 * ddg.c (create_ddg_dependence, add_deps_for_def,
5322 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
5323 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
5324 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
5325 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
5326 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
5327 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
5328 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
5329 dataflow_set_copy, hybrid_search, diagnostic.c,
5330 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
5331 * dojump.c (do_jump): Likewise.
5332 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
5333 compute_dom_fast_query, calculate_dominance_info,
5334 free_dominance_info, get_immediate_dominator,
5335 set_immediate_dominator, get_dominated_by,
5336 redirect_immediate_dominators, nearest_common_dominator,
5337 dominated_by_p, verify_dominators, recount_dominator,
5338 iterate_fix_dominators, add_to_dominance_info,
5339 delete_from_dominance_info): Likewise.
5340 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
5341 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
5342 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
5343 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
5344 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
5345 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
5346 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
5347 output_call_frame_info, output_loc_operands, build_cfa_loc,
5348 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
5349 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
5350 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
5351 splice_child_die, attr_checksum, same_dw_val_p,
5352 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
5353 unmark_dies, value_format, output_loc_list, output_die,
5354 output_pubnames, output_aranges, base_type_die, is_base_type,
5355 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
5356 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
5357 field_byte_offset, add_data_member_location_attribute,
5358 add_const_value_attribute, rtl_for_decl_location,
5359 add_location_or_const_value_attribute, add_byte_size_attribute,
5360 add_bit_offset_attribute, add_bit_size_attribute,
5361 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
5362 decl_start_label, gen_formal_parameter_die,
5363 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
5364 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
5365 force_decl_die, force_type_die, gen_decl_die,
5366 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
5367 dwarf2out_finish): Likewise.
5369 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
5371 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
5372 * builtins.c: Include tree-mudflap.h.
5374 2004-09-08 Uros Bizjak <uros@kss-loka.si>
5376 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
5377 force operand 0.0 into register in XFmode. Also do not force
5378 operand 0.0 into register if !TARGET_CMOVE.
5379 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
5380 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
5381 implement ftst x87 instruction.
5382 (*fp_jcc_7): New insn pattern. Change corresponding split
5383 pattern to handle "general_operand" instead of
5384 "nonimmediate_operand".
5386 2004-09-08 Ben Elliston <bje@au.ibm.com>
5388 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
5390 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
5392 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
5393 generated from standard va_arg expansion.
5394 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
5396 (mf_varname_tree, mf_file_function_line_tree): Add some support
5397 for column numbers if compiled with USE_MAPPED_LOCATION.
5399 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5401 * c-decl.c (groktypename_in_parm_context): Remove function.
5402 * c-tree.h (groktypename_in_parm_context): Remove prototype.
5404 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5406 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
5407 * c-parse.in: Include c-common.h instead of objc-act.h.
5408 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
5409 myparms, myparm): Remove %type declarations.
5410 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
5411 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
5413 (objc_inherit_code, objc_public_flag): Remove.
5414 (typespec_nonreserved_nonattr): Call
5415 objc_get_protocol_qualified_type() instead of get_static_reference()
5416 and get_protocol_reference().
5417 (stmt_nocomp): Call grokparm() on @catch parameter.
5418 (objcdef): Move semantic action to objc_finish_implementation().
5419 (classdef): Move semantic action to objc_start_class_interface(),
5420 objc_continue_interface(), objc_finish_interface(),
5421 objc_start_class_implementation(), objc_continue_implementation(),
5422 objc_start_category_interface() and
5423 objc_start_category_implementation().
5424 (protocoldef): Move semantic actions to objc_start_protocol() and
5425 objc_finish_interface().
5426 (ivar_decl_list): Remove nonterminal.
5427 (visibility_spec): Move semantic actions to objc_set_visibility().
5428 (ivar_decls): Remove assignment to $$.
5429 (ivar_decl): Rephrase in terms of component_decl; call
5430 objc_add_instance_variable().
5431 (ivars, ivar_declarator): Remove nonterminals.
5432 (opt_semi): New nonterminal.
5433 (methodtype): Remove semantic actions.
5434 (methoddef): Move semantic actions to objc_set_method_type(),
5435 objc_start_method_definition() and objc_finish_method_definition().
5436 (methodproto): Move semantic actions to objc_set_method_type() and
5437 objc_add_method_declaration().
5438 (methoddecl): Use objc_typename instead of typename; move semantic
5439 actions to objc_build_method_signature().
5440 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
5441 (optparmlist): Express in terms of optparms and optellipsis.
5442 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
5444 (keyworddecl): Use objc_typename instead of typename.
5445 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
5446 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
5448 2004-09-08 Alan Modra <amodra@bigpond.net.au>
5450 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
5451 (MD_FALLBACK_FRAME_STATE_FOR): Update.
5452 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
5453 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5454 (MD_FROB_UPDATE_CONTEXT): Remove default.
5455 (uw_update_context_1): Instead #ifdef invocation.
5456 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
5457 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5458 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
5459 (MD_UNWIND_SUPPORT): Undefine this instead.
5460 * config/i386/gnu.h: Likewise.
5461 * config/alpha/linux-unwind.h: New file, macro converted to
5462 function, extracted from..
5463 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
5464 (MD_UNWIND_SUPPORT): Define.
5465 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
5466 * config/i386/linux-unwind.h, config/i386/linux.h,
5467 config/i386/linux64.h: Likewise.
5468 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
5469 MD_HANDLE_UNWABI too.
5470 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
5471 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
5472 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
5473 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
5474 * config/sparc/linux-unwind.h, config/sparc/linux.h,
5475 config/sparc/linux64.h: Likewise.
5476 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
5477 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
5478 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
5479 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
5480 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
5482 2004-09-07 Jan Hubicka <jh@suse.cz>
5484 * cse.c (fold_rtx): Avoid building of
5485 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
5487 * tree-ssa-pre.c (grand_bitmap_obstack): New.
5488 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
5489 (init_pre): Initialize obstack.
5490 (fini_pre): Free obstack.
5492 2004-09-07 David Daney <ddaney@avtrex.com>
5494 * config.gcc: Added support for --with-divide=[breaks|traps] for
5496 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
5497 (TARGET_DIVIDE_TRAPS): New macro.
5498 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
5499 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
5500 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
5501 GENERATE_DIVIDE_TRAPS.
5502 (mips_output_division): Emit conditional trap if
5503 GENERATE_DIVIDE_TRAPS is set.
5504 * doc/install.texi: Document --with-divide.
5505 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
5507 2004-09-07 Caroline Tice <ctice@apple.com>
5509 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
5510 EDGE_CROSSING, to flags test case.
5512 2004-09-07 Jan Hubicka <jh@suse.cz>
5514 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
5517 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5519 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
5520 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
5521 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
5523 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
5524 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
5525 alloc_aux_for_edges, free_aux_for_edges): Likewise.
5526 * cfgcleanup.c (try_forward_edges,
5527 merge_blocks_move_predecessor_nojumps,
5528 merge_blocks_move_successor_nojumps): Likewise.
5529 * cfgexpand.c (expand_gimple_cond_expr,
5530 expand_gimple_tailcall): Likewise.
5531 * cfghooks.c (duplicate_block): Likewise.
5532 * cfglayout.c (record_effective_endpoints,
5533 insn_locators_initialize, change_scope, fixup_reorder_chain,
5534 verify_insn_chain, fixup_fallthru_exit_predecessor,
5535 duplicate_insn_chain, cfg_layout_finalize): Likewise.
5536 * cfgloopanal.c (check_irred): Likewise.
5537 * cfgloop.c (superloop_at_depth, flow_loops_free,
5538 flow_loop_entry_edges_find, flow_loops_find,
5539 flow_loop_outside_edge_p, get_loop_body,
5540 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
5541 get_loop_exit_edges, num_loop_branches, cancel_loop,
5542 verify_loop_structure): Likewise.
5543 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
5544 duplicate_loop_to_header_edge, create_preheader,
5545 create_loop_notes): Likewise.
5546 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
5547 edirect_branch_edge, force_nonfallthru_and_redirect,
5548 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
5549 commit_edge_insertions, commit_edge_insertions_watch_calls,
5550 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
5551 cfg_layout_redirect_edge_and_branch_force,
5552 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
5553 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
5554 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
5555 cgraph_varpool_node): Likewise.
5556 * cgraphunit.c (cgraph_finalize_function,
5557 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
5558 cgraph_expand_function, cgraph_remove_unreachable_nodes,
5559 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5560 cgraph_mark_inline, cgraph_expand_all_functions,
5561 cgraph_build_static_cdtor): Likewise.
5562 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
5563 simplify_logical, distribute_notes, insn_cuid): Likewise.
5564 * conflict.c (conflict_graph_add, print_conflict): Likewise.
5565 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
5566 coverage_checksum_string): Likewise.
5567 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
5568 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
5569 cse_cc_succs, cse_condition_code_reg): Likewise.
5570 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
5571 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
5572 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
5573 cselib_record_set): Likewise.
5575 2004-09-07 Jan Hubicka <jh@suse.cz>
5577 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
5579 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5581 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
5583 (fold_builtin_strpbrk): Likewise.
5584 * expr.c (array_ref_low_bound): Likewise.
5585 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
5586 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
5587 * tree-sra.c (generate_element_zero): Likewise.
5588 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5589 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
5590 add_old_iv_candidates, add_iv_candidates): Likewise.
5591 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
5593 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5595 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
5596 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
5597 c_expand_expr, boolean_increment, nonnull_check_p,
5598 check_function_arguments_recurse, fold_offsetof_1): Likewise.
5599 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
5600 builtin_define_type_max): Likewise.
5601 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
5602 implicit_decl_warning, builtin_function, build_compound_literal,
5603 complete_array_type, grokdeclarator, get_parm_info,
5604 start_function, store_parm_decls_oldstyle,
5605 c_write_global_declarations): Likewise.
5606 * c-format.c (get_constant, decode_format_attr,
5607 maybe_read_dollar_number, get_flag_spec, check_format_arg,
5608 check_format_types, format_type_warning,
5609 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
5610 init_dynamic_diag_info, handle_format_attribute): Likewise.
5611 * c-gimplify.c (push_context, pop_context, finish_bc_block):
5612 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
5613 * c-objc-common.c (c_tree_printer): Likewise.
5614 * c-pch.c (pch_init): Likewise.
5615 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
5616 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
5617 * c-typeck.c (c_incomplete_type_error, composite_type,
5618 common_pointer_type, common_type, same_translation_unit_p,
5619 tagged_types_tu_compatible_p, finish_init, pop_init_level,
5620 set_designator, set_nonincremental_init_from_string,
5621 process_init_element, c_finish_if_stmt): Likewise.
5622 * caller-save.c (init_caller_save, save_call_clobbered_regs,
5623 insert_restore, insert_save, insert_one_insn): Likewise.
5624 * calls.c (emit_call_1, compute_argument_block_size,
5625 precompute_arguments, expand_call, emit_library_call_value_1,
5626 store_one_arg): Likewise.
5628 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5630 * configure.ac (enable-checking): Add release option. Reorganize
5631 to avoid repetition.
5632 * configure: Rebuilt.
5633 * doc/install.texi (enable-checking): Amend documentation.
5635 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
5638 * Makefile.in (specs.ready): Depend on cc1$(exeext).
5640 2004-09-06 James E Wilson <wilson@specifixinc.com>
5642 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
5643 movdf_hardfloat_32bit): Split fG into two alternatives.
5644 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
5646 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
5648 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5650 * final.c (output_in_slot): Delete.
5651 (final_scan_insn): Revert 2004-09-03 change.
5652 (output_asm_insn): Likewise.
5653 * config/sparc/sparc.c (output_return): Likewise.
5654 (output_sibcall): Likewise.
5656 2004-09-06 Jan Hubicka <jh@suse.cz>
5658 * loop.c (loop_dump_aux): Do not print RTL when not available.
5659 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
5660 frontend specific type nodes.
5661 (produce_memory_decl_rtl): Break out from ...
5662 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
5663 (get_computation_at): Avoid random tree sharing.
5664 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
5666 2004-09-06 Zack Weinberg <zack@codesourcery.com>
5668 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
5669 unnecessary commands.
5671 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
5673 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
5674 (bitmap.o): Likewise.
5676 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
5678 Unify the management of RTL and tree-level dump files.
5680 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
5681 Don't print function name to the dump file, the pass manager
5682 would do this for us. Add code from the top of
5683 rest_of_compilation, up to the initial RTL dump.
5684 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
5685 close the DFI_sibling dump file.
5686 (rest_of_compilation): Don't do that here. Remove code up to the
5688 (init_optimization_passes): Remove.
5689 (pass_rest_of_compilation): Change pass name to NULL.
5690 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
5691 Do not call init_optimization_passes.
5692 * toplev.h (init_optimization_passes): Remove.
5694 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
5695 finish_graph_dump_file): Remove SUFFIX parameter.
5696 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
5697 finish_graph_dump_file): Likewise.
5699 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
5700 * cfgexpand.c (pass_expand): Adjust.
5701 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
5702 * passes.c (pass_rest_of_compilation): Adjust.
5703 * predict.c (pass_profile): Adjust.
5704 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
5705 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
5706 pass_split_crit_edges, pass_warn_function_return): Adjust.
5707 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
5708 * tree-dfa.c (pass_referenced_vars): Adjust.
5709 * tree-eh.c (pass_lower_eh): Adjust.
5710 * tree-if-conv.c (pass_build_ssa): Adjust.
5711 * tree-into-ssa.c (pass_build_ssa): Adjust.
5712 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5713 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5714 * tree-nrv.c (pass_nrv): Adjust.
5715 * tree-optimize.c (pass_gimple, pass_all_optimizations,
5716 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
5717 pass_init_datastructures): Adjust.
5718 * tree-outof-ssa.c (pass_del_ssa): Adjust.
5719 * tree-profile.c (pass_tree_profile): Adjust.
5720 * tree-sra.c (pass_sra): Adjust.
5721 * tree-ssa-alias.c (pass_may_alias): Adjust.
5722 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
5723 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
5724 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
5725 * tree-ssa-dom.c (pass_dominator): Adjust.
5726 * tree-ssa-dse.c (pass_dse): Adjust.
5727 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
5728 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
5729 * tree-ssa-loop-ch.c (pass_ch): Adjust.
5730 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
5731 pass_loop_done, pass_complete_unroll, pass_iv_canon,
5732 pass_iv_optimize, pass_vectorize): Adjust.
5733 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
5734 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
5735 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
5736 pass_late_warn_uninnitialized): Adjust.
5737 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
5739 * Makefile.in (tree-dump.o): Add new dependencies.
5740 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
5741 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
5743 * toplev.c (dump_file_name): New.
5744 * tree-dump.c (dump_enable_all): Add LETTER parameter.
5745 (struct dump_file_info): Add NUM and LETTER fields.
5746 (dump_files): Adjust and add RTL dump files.
5747 (dump_register): Add NUM and LETTER fields.
5748 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
5749 (dump_begin): Use get_dump_file_name.
5750 (dump_switch_p_1): Adjust call to dump_enable_all.
5751 * tree-dump.h (dump_register): Adjust prototype.
5752 * tree-optimize.c (register_one_dump_file): Take dump file index.
5753 Support flags for RTL dumps.
5754 (register_dump_files): Fill in NUM field of struct dump_file_info.
5755 Track properties both when the gate is executed and when it is not.
5756 (execute_todo): Dump RTL. Add PROPERTIES parameter.
5757 (execute_one_pass): Pass properties to execute_todo. Handle VCG
5759 * tree-pass.h (dump_file_name): New.
5760 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
5763 * Makefile.in (passes.o): Add new dependencies.
5764 * passes.c (struct dump_file_info, enum dump_file_index,
5765 dump_file_tbl, init_optimization_passes): Remove.
5766 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
5767 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
5769 (finish_optimization_passes): Update finish_graph_dump_file loop.
5770 (enable_rtl_dump_file): Remove.
5771 * tree-dump.c (dump_files): Adjust and add RTL dump files.
5772 (enable_rtl_dump_file): Add here.
5773 * tree.h (enum tree_dump_index): Add RTL dump file indices.
5774 * doc/invoke.texi (Debugging options): Document new RTL debugging
5777 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5779 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
5780 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
5781 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
5782 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
5783 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
5784 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
5785 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
5786 vec.h: Fix comment formatting.
5788 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5790 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
5791 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
5792 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
5793 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
5794 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
5795 tree-ssa-loop-niter.c, tree-ssa-operands.c,
5796 tree-ssa-operands.h, tree-ssa-propagate.c,
5797 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
5798 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
5800 2004-09-05 Diego Novillo <dnovillo@redhat.com>
5802 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
5803 vectorizer is enabled.
5805 2004-09-05 Andreas Jaeger <aj@suse.de>
5807 * tree-if-conv.c: Spell check comments and clean up whitespace.
5809 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5811 * tree-ssa-loop-ivopts.c: New file.
5812 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
5813 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
5814 target_pres_cost, target_spill_cost): Declare.
5815 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
5816 spill_cost): Renamed to ...
5817 (target_avail_regs, target_res_regs, target_small_cost,
5818 target_pres_cost, target_spill_cost): ... and exported.
5819 (init_set_costs, global_cost_for_size): Work with renamed variables.
5820 * common.opt (flag_ivopts): New flag.
5821 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
5823 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
5824 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
5825 generating SSA form.
5826 (force_gimple_operand): New function.
5827 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
5828 * tree-cfg.c (stmt_bsi): New function.
5829 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5830 PARAM_IV_MAX_CONSIDERED_USES): New.
5831 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
5832 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
5833 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
5834 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
5835 * tree-nested.c (build_addr): Export.
5836 * tree-optimize.c (init_tree_optimization_passes): Add
5838 * tree-pass.h (pass_iv_optimize): Declare.
5839 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
5841 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
5842 as a phi node argument.
5843 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
5844 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
5846 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
5847 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
5848 pass_iv_optimize): New pass.
5849 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
5850 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
5851 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
5852 * tree.h (REF_ORIGINAL): New macro.
5853 (build_int_cst_type, unsigned_type_for, zero_p,
5854 cst_and_fits_in_hwi, build_addr): Declare.
5855 * doc/invoke.texi (-fivopts): Document.
5856 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5857 PARAM_IV_MAX_CONSIDERED_USES): Document.
5858 * doc/passes.texi: Document induction variable optimizations pass.
5860 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5862 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
5863 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
5864 * c-common.c (c_common_attribute_table): Accept parameters to
5866 (check_function_sentinel, handle_sentinel_attribute): Likewise.
5867 * doc/extend.texi: Update accordingly.
5869 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5871 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
5873 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
5875 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
5877 (c_common_attribute_table): Add `sentinel' attribute.
5878 (check_function_arguments): Handle `sentinel' attribute.
5879 * doc/extend.texi: Document `sentinel' attribute.
5881 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
5883 * configure: Regenerated.
5885 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5887 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
5889 * tree.c (save_expr): No longer TREE_READONLY.
5891 2004-09-04 Jan Hubicka <jh@suse.cz>
5893 * passes.c (rest_of_clean_state): Fix merge conflict made during
5894 commiting the patch.
5896 2004-09-04 Jan Hubicka <jh@suse.cz>
5898 * passes.c (rest_of_clean_state): Decompose the instruction stream.
5900 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5902 * doc/md.texi (shift patterns): New anchor. Add reference to
5903 TARGET_SHIFT_TRUNCATION_MASK.
5904 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
5905 * target.h (shift_truncation_mask): New target hook.
5906 * targhook.h (default_shift_truncation_mask): Declare.
5907 * targhook.c (default_shift_truncation_mask): Define.
5908 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
5909 (TARGET_INITIALIZER): Include it.
5910 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
5911 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
5912 reject all out-of-range values. Fix sign-extension code for modes
5913 whose width is smaller than HOST_BITS_PER_WIDE_INT.
5914 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
5915 (expand_superword_shift, expand_subword_shift): Likewise.
5916 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
5917 (expand_binop): Use them to implement double-word shifts.
5918 * config/arm/arm.c (arm_shift_truncation_mask): New function.
5919 (TARGET_SHIFT_TRUNCATION_MASK): Define.
5921 2004-09-04 Jan Hubicka <jh@suse.cz>
5923 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
5924 (mix): New macro copied from hashtab.c
5925 (iterative_hash_hashval_t, iterative_hash_pointer,
5926 iterative_hash_host_wide_int): New functions based on hashtab.c
5929 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5931 * config/mips/mips.md (mask): New mode attribute.
5932 (zero_extendsidi2): Add memory alternative.
5933 (*zero_extendsidi2_mem): Delete.
5934 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
5935 memory_operand in the TARGET_MIPS16 check.
5936 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
5937 Redefine using :GPR and :SHORT.
5938 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
5940 2004-09-04 Uros Bizjak <uros@kss-loka.si>
5942 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
5944 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
5945 expand_builtin_mathfn.
5946 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
5947 btrunc?f patterns for btrunc_optab. Implement rint_optab using
5949 * optabs.c (init_optabs): Initialize rint_optab.
5950 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
5952 (btrunc_optab): Rename macro from trunc_optab.
5953 (rint_optab): Define corresponding macro.
5955 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
5956 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
5958 * config/i386/i386-protos.h (emit_i387_cw_initialization):
5959 Change prototype. Add new int parameter.
5960 * config/i386/i386.c (emit_i387_cw_initialization):
5961 Handle new rounding modes.
5963 * config/i386/i386.h (enum fp_cw_mode): Delete.
5964 (MODE_NEEDED): Handle new rounding modes.
5965 (EMIT_MODE_SET): Change condition to handle new rounding modes.
5967 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
5968 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
5969 represent different rounding modes of frndint insn.
5970 (type): Add frndint type.
5971 (i387, length, memory): Handle this type.
5972 (i387_cw): New attribute definition.
5973 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
5974 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
5975 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
5976 Add "i387_cw" attribute defined to "trunc".
5977 (x86_fnstcw_1): Remove comment.
5978 (*frndintxf2): Rename insn definition to frndintxf2. Move
5979 insn definition near rint?f2 expanders.
5980 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
5981 rintf and rintl built-ins as inline x87 intrinsics.
5982 (frndintxf2_floor): New pattern to implement floor rounding
5983 mode with frndint x87 instruction.
5984 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
5985 floorf and floorl built-ins as inline x87 intrinsics.
5986 (frndintxf2_ceil): New pattern to implement ceil rounding
5987 mode with frndint x87 instruction.
5988 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
5989 ceilf and ceill built-ins as inline x87 intrinsics.
5990 (frndintxf2_trunc): New pattern to implement trunc rounding
5991 mode with frndint x87 instruction.
5992 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
5993 truncf and truncl built-ins as inline x87 intrinsics.
5994 (frndintxf2_mask_pm): New pattern to implement rounding
5995 mode with exceptions with frndint x87 instruction.
5996 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
5997 implement nearbyint, nearbyintf and nearbyintl built-ins as
5998 inline x87 intrinsics.
6000 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6002 * config/mips/mips.md (SHORT): New mode macro.
6003 (size): New mode attribute.
6004 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
6005 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
6006 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
6008 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
6009 *extend[qh]isi2_hw patterns and extending them to di.
6010 (extendqihi2): Implement as define_insn_and_split that produces
6011 extendqisi2 after reload.
6013 2004-09-03 Devang Patel <dpatel@apple.com>
6015 * Makefile.in (OBJS-common): Add tree-if-conv.o
6016 (tree-if-conv.o): New rule.
6017 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
6018 (get_loop_body_in_bfs_order): New.
6019 * cfgloop.h (get_loop_body_in_bfs_order): New.
6020 * tree-flow.h (enum move_pos): Move here from ..
6021 * tree-ssa-loop-im.c (enum move_pos): here.
6022 (movement_possibility): Make externally visible.
6023 * tree-optimize.c (init_tree_optimization_passes): New entry for
6025 * tree-pass.h (pass_if_conversion): New.
6026 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
6027 * tree-if-conv.c: New file.
6028 * doc/passes.texi: Document tree if-conversion pass.
6029 * doc/tree-ssa.texi: Same.
6031 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6034 Makefile.in (LIB2ADDEHSTATIC): New.
6035 (LIB2ADDEHSHARED): New.
6037 (LIBUNWINDDEP): New.
6038 (SHLIBUNWIND_LINK): New.
6039 (SHLIBUNWIND_INSTALL): New.
6040 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
6041 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
6042 (clean): Remove libunwind*
6043 (stage1-start): Remove and copy stage1/libunwind*.
6044 (stage2-start): Remove and copy stage2/libunwind*.
6045 (stage3-start): Remove and copy stage3/libunwind*.
6046 (stage4-start): Remove and copy stage4/libunwind*.
6047 (stageprofile-start): Remove and copy stageprofile/libunwind*.
6048 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
6050 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
6051 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
6052 tmake_file if --with-system-libunwind isn't used.
6054 * config/ia64/t-glibc-libunwind: New file.
6055 * config/t-libunwind-elf: Likewise.
6056 * unwind-compat.c: Likewise.
6057 * unwind-compat.h: Likewise.
6058 * unwind-dw2-fde-compat.c: Likewise.
6060 * config/ia64/t-glibc (LIB2ADDEH): Updated.
6061 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6063 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
6065 * unwind-dw2-fde-glibc.c: Likewise.
6066 * unwind-dw2.c: Likewise.
6068 * config/t-libunwind (LIB2ADDEH): Updated.
6069 (LIB2ADDEHSTATIC): New.
6070 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6071 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
6073 * configure.ac: Change --enable-libunwind-exceptions to
6074 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
6075 * configure: Regenerated.
6076 * config.in: Updated.
6078 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
6079 above and mention --with-system-libunwind.
6080 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
6081 removed in gcc 3.4.3 and later.
6083 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
6084 USE_LIBUNWIND_EXCEPTIONS is defined.
6086 * mklibgcc.in: Support libunwind.
6088 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6090 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
6093 2004-09-03 Richard Henderson <rth@redhat.com>
6096 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
6097 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
6098 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
6099 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
6100 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
6101 resize_stack_vars_conflict, add_stack_var_conflict,
6102 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
6103 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
6104 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
6105 expand_one_static_var, expand_one_hard_reg_var,
6106 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
6107 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
6108 (expand_used_vars): Rewrite.
6109 * Makefile.in (cfgexpand.o): Update dependencies.
6111 2004-09-04 Jan Hubicka <jh@suse.cz>
6113 * cfg.c (free_edge): Use ggc_free.
6114 (expunge_block): Use ggc_free.
6115 * passes.c (rest_of_clean_state): Free after compilation.
6116 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
6117 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
6119 2004-09-03 James E Wilson <wilson@specifixinc.com>
6121 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
6122 DECL_EXTERNAL check.
6124 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6126 * final.c (output_in_slot): New global variable.
6127 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
6128 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
6129 'output_in_slot' before invoking output_asm_insn.
6130 (output_asm_insn): Add a space after the tab if 'output_in_slot'
6132 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
6134 (output_sibcall): Likewise.
6136 2004-09-03 Jan Hubicka <jh@suse.cz>
6138 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
6139 * tree-ssanames (init_ssanames): Likewise.
6141 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6143 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
6144 objc_declare_protocols, objc_start_protocol,
6145 objc_start_class_interface, objc_start_category_interface,
6146 objc_continue_interface, objc_finish_interface,
6147 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
6148 objc_start_class_implementation, objc_start_category_implementation,
6149 objc_continue_implementation, objc_finish_implementation,
6150 objc_add_method_declaration, objc_start_method_definition,
6151 objc_finish_method_definition, objc_build_keyword_decl,
6152 objc_build_method_signature, objc_build_encode_expr,
6153 objc_build_protocol_expr, objc_build_selector_expr,
6154 objc_build_message_expr, objc_build_string_object,
6155 objc_get_class_reference, objc_get_protocol_qualified_type,
6156 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
6158 2004-09-03 James E Wilson <wilson@specifixinc.com>
6160 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
6162 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
6163 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
6164 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
6165 (mips_recip1_<fmt>): Use frdiv1 type.
6166 (mips_recip2_<fmt>): Use frdiv2 type.
6167 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
6168 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
6170 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
6172 2004-09-03 Daniel Jacobowitz <dan@debian.org>
6174 * reload.c (find_reloads): Swap operand_loc pointers for
6175 find_dummy_reload if we have swapped two operands.
6177 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
6179 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
6180 to get the tablejump-insn before the jump-table label.
6182 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6184 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
6185 objc_declare_protocols, objc_build_message_expr,
6186 objc_finish_message_expr, objc_build_selector_expr,
6187 objc_build_protocol_expr, objc_build_encode_expr,
6188 objc_build_string_object, objc_get_protocol_qualified_type,
6189 objc_get_class_reference, objc_get_class_ivars,
6190 objc_start_class_interface, objc_start_category_interface,
6191 objc_start_protocol, objc_continue_interface, objc_finish_interface,
6192 objc_start_class_implementation, objc_start_category_implementation,
6193 objc_continue_implementation, objc_finish_implementation,
6194 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
6195 objc_add_method_declaration, objc_start_method_definition,
6196 objc_finish_method_definition, objc_add_instance_variable,
6197 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
6198 objc_finish_try_stmt, objc_begin_catch_clause,
6199 objc_finish_catch_clause, objc_build_finally_clause,
6200 objc_build_synchronized, objc_static_init_needed_p,
6201 objc_generate_static_init_call): New prototypes.
6203 2004-09-03 Steve Ellcey <sje@cup.hp.com>
6205 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
6207 (ia64_function_value): Ditto.
6209 2004-09-03 Jan Beulich <jbeulich@novell.com>
6211 * config.gcc: Resurrect NetWare as a target. Handle special case of
6212 Novell linker to be used (specified through --with-ld=) and threading
6213 model of either Posix (default) or NKS.
6214 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
6215 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
6216 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
6217 * config/i386/netware.c, config/i386/netware.h: New.
6218 * config/i386/nwld.c, config/i386/nwld.h: New.
6219 * config/i386/netware-crt0.c: New.
6220 * config/i386/netware-libgcc.c: New.
6221 * config/i386/netware-libgcc.def: New.
6222 * config/i386/netware-libgcc.exp: New.
6223 * config/i386/t-netware, config/i386/t-nwld: New.
6225 * doc/install.texi: Document NKS threading model.
6227 2004-09-03 Jan Beulich <jbeulich@novell.com>
6230 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
6231 * tree.h (initial_max_fld_align): Declare
6232 * stor-layout.c (initial_max_fld_align): Define and initialize.
6233 (maximum_field_alignment): Initialize to the same value.
6234 * common.opt: Add -fpack-struct= variant of switch.
6235 * opts.c: Handle -fpack-struct= variant of switch.
6236 * c-pragma.c: Change #pragma pack() handling so that it becomes
6237 compatible to other compilers: accept individual 'push' argument,
6238 make final pop restore (command line) default, correct interaction
6239 of push/pop and sole specification of a new alignment (so that the
6240 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
6241 to #pragma pack(push, <n>).
6242 * doc/extend.texi: New node "Structure-Packing Pragmas" under
6243 "Pragmas", describing #pragma pack.
6244 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
6245 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
6246 Document new TARGET_DEFAULT_PACK_STRUCT.
6248 2004-09-03 Devang Patel <dpatel@apple.com>
6250 * dwarf2out.c (gen_field_die). Equate decl number to die.
6252 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
6255 * global.c (modify_reg_pav): New function.
6256 (make_accurate_live_analysis): Call the new function. Move pavin
6257 modification by earlyclobber set into the new function.
6259 2004-09-03 Andreas Schwab <schwab@suse.de>
6261 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
6262 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
6265 2004-09-02 Jan Beulich <jbeulich@novell.com>
6267 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
6268 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
6269 not unwind code specific ones.
6270 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
6271 Remove unwind code specific dependencies.
6272 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
6274 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
6275 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
6276 * tsystem.h: Declare memcpy and memset when inhibit_libc.
6278 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6280 * combine.c (try_combine): Delay modifying of insns which cannot
6283 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
6285 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
6287 * gcc/tree-ssa-loop.c: Ditto
6288 * gcc/tree-ssa-loop-ivcanon.c: Ditto
6289 * gcc/doc/invoke.texi: Ditto.
6291 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6293 * c-decl.c (store_parm_decls_newstyle): Make static.
6294 (store_parm_decls_from): New function.
6295 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
6296 (store_parm_decls_from): New prototype.
6298 2004-09-02 David Edelsohn <edelsohn@gnu.org>
6300 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
6301 HImode with STRICT_ALIGNMENT.
6303 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6305 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
6306 (TARGET_OS_CPP_BUILTINS): Likewise.
6307 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
6308 TARGET_BPABI_CPP_BUILTINS.
6310 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6312 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
6314 2004-09-02 Eric Christopher <echristo@redhat.com>
6316 * builtins.c (expand_builtin_cabs): Delete.
6317 (expand_builtin): If unable to fold the values do a normal
6318 library call for builtin_cab*.
6319 (fold_builtin_cabs): Depend on optimize and optimize_size.
6320 * optabs.c (expand_cmplxdiv_straight): Delete.
6321 (expand_cmplxdiv_wide): Ditto.
6322 (expand_vector_binop): Ditto.
6323 (expand_vector_unop): Ditto.
6324 (expand_complex_abs): Delete.
6325 (expand_binop): Remove calls to above functions.
6326 Remove open coding of complex arithmetic.
6327 (expand_unop): Ditto.
6328 * optabs.h: Remove prototypes.
6330 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6332 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
6333 * c-tree.h (store_parm_decls_newstyle): New prototype.
6335 2004-09-02 Geoffrey Keating <geoffk@apple.com>
6337 * config/rs6000/rs6000.c (expand_block_clear): Use vector
6338 instructions if available.
6339 (expand_block_move): Likewise.
6341 2004-09-03 Jan Hubicka <jh@suse.cz>
6343 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
6345 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6347 * config/arm/symbian.h (LIB_SPEC): Define to empty.
6348 * config/arm/t-symbian (SHLIB_LC): Likewise.
6350 2004-09-02 Paul Brook <paul@codesourcery.com>
6352 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
6354 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6356 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
6357 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
6358 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
6359 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
6360 (mips_issue_rate): Remove unreachable abort.
6361 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
6362 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
6363 (mips_block_move_straight, print_operand_address, mips_file_start)
6364 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
6365 (mips_output_conditional_branch, mips_expand_builtin_direct)
6366 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
6367 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
6370 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6372 * config/mips/mips.md (*lea_high64): Change split condition to
6373 flow2_completed. Add a peephole2 to generate a more parallel version.
6375 2004-09-02 Jan Hubicka <jh@suse.cz>
6377 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
6380 * ggc-page.c: include tree-flow.h.
6381 (extra_order_size_table): Add stmt_ann_d.
6382 (STAT_LABEL): Rename from ....
6383 (LABEL): ... this one.
6384 * Makefile.in (ggc-page.o): Add dependency.
6386 * ggc-common.c (ggc_force_collect): New global variable.
6387 (loc_description): Add fields "freed", "collected"
6388 (ptr_hash): New static hash
6389 (ptr_hash_entry): New structure.
6390 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
6391 (ggc_record_overhead): Take ptr argument, record it
6392 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
6393 (cmp_statistics): Imrove sorting.
6394 (dump_ggc_loc_statistics): Output newly collected statistics
6395 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
6396 (ggc_free): Call ggc_free_overhead.
6397 (ggc_collect): Force collection when asked to be forced.
6398 (ggc_collect): Call ggc_prune_overhead_list.
6399 * ggc.h (ggc_force_collect): Declare
6400 (ggc_record_overhead): Update prototype.
6401 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
6403 2004-09-02 James E Wilson <wilson@specifixinc.com>
6405 * common.opt (ftrapping-math): Default to on.
6407 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
6409 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
6411 2004-09-02 Denis Chertykov <denisc@overta.ru>
6414 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
6416 (*movmemqi_insn): Likewise.
6417 (*movmemhi): Likewise.
6418 (clrmemhi): Likewise.
6419 (*clrmemqi): Likewise.
6420 (*clrmemhi): Likewise.
6422 2004-09-02 Paul Brook <paul@codesourcery.com>
6424 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
6425 default_use_cxa_atexit=yes.
6427 2004-09-02 Alan Modra <amodra@bigpond.net.au>
6429 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
6430 (struct kernel_old_ucontext): Delete.
6431 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
6432 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
6435 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6437 * toplev.c (process_options): Fix typo.
6439 2004-09-01 Richard Henderson <rth@redhat.com>
6442 * calls.c (initialize_argument_information): Tighten pass-through
6443 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
6444 Use build_fold_addr_expr.
6445 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
6446 that assumes ADDR_EXPR allocates stack space.
6447 * fold-const.c (build_fold_addr_expr_with_type): Look through
6450 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
6452 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
6453 * ggc.h (ggc_alloc_rtx): Delete.
6455 2004-09-01 Roger Sayle <roger@eyesopen.com>
6457 * expmed.c (enum alg_code): Remove long unused enumeration values.
6458 (struct mult_cost): New structure to hold the "score" of a synthetic
6459 multiply sequence, including both a rtx_cost and a latency field.
6460 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
6461 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
6462 (struct algorithm): Change type of cost field to be mult_cost.
6463 (synth_mult): Change type of cost_limit argument to be a
6464 pointer to a mult_cost. Update all cost comparisons to use the
6465 new mult_cost infrastructure. For alg_add_factor and
6466 alg_sub_factor operations, latency is lower than the rtx_cost.
6467 (choose_mult_variant): Update calls to synth_mult. Perform
6468 cost comparisons using the new mult_cost infrastructure.
6469 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
6470 to optain the total rtx_cost of a synth_mult "algorithm".
6472 2004-09-01 David Edelsohn <edelsohn@gnu.org>
6474 * config/rs6000/power4.md: Increase store latency to 12.
6475 * config/rs6000/power5.md: Same.
6477 2004-09-01 James E Wilson <wilson@specifixinc.com>
6480 * config/avr/avr.c (avr_unique_section): Delete prototype and
6482 (TARGET_ASM_UNIQUE_SECTION): Delete.
6484 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6486 * c-parse.in (primary): Call objc_build_message_expr(),
6487 objc_build_selector_expr(), objc_build_protocol_expr(),
6488 objc_build_encode_expr() and objc_build_string_object() instead of
6489 build_message_expr(), build_selector_expr(), build_protocol_expr(),
6490 build_encode_expr() and build_objc_string_object(), respectively.
6491 (component_decl_list2): Call objc_get_class_ivars() instead of
6492 get_class_ivars_from_name().
6493 (keyworddecl): Call objc_build_keyword_decl() instead of
6494 build_keyword_decl().
6495 (receiver): Call objc_get_class_reference() instead of
6496 get_class_reference().
6497 (reswords): Add blank line before @@ifobjc section, for clarity.
6499 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
6501 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
6504 2004-09-01 Wu Yongwei <adah@sh163.net>
6505 Danny Smith <dannysmith@users.sourceforge.net>
6507 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
6508 not Windows 'DWORD'.
6509 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
6510 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
6511 (__gthr_win32_recursive_mutex_init_function): Add prototype for
6512 __GTHREAD_HIDE_WIN32API case..
6513 (__gthr_win32_recursive_mutex_lock): Likewise.
6514 (__gthr_win32_recursive_mutex_trylock): Likewise.
6515 (__gthr_win32_recursive_mutex_unlock): Likewise.
6516 (__gthread_recursive_mutex_init_function); Add definition for
6517 __GTHREAD_HIDE_WIN32API case.
6518 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
6519 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
6520 call to InterlockedDecrement.
6522 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6524 * tree-tailcall.c (find_tail_calls): Also fail is statement has
6527 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
6529 * doc/c-tree.texi: Document new operands for ARRAY_REF and
6532 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6534 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
6535 * common.opt (fspeculative-prefetching): New.
6536 * flags.h (flag_speculative_prefetching_set): Declare.
6537 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
6539 * opts.c (flag_sepculative_prefetching_set): New variable.
6540 (common_handle_option): Handle -fspeculative-prefetching.
6541 * passes.c (rest_of_compilation): Ditto.
6542 * profile.c (instrument_values, compute_value_histograms, branch_prob):
6543 Use vectors instead of arrays.
6544 * toplev.c (process_options): Handle -fspeculative-prefetching.
6545 * rtl-profile.c: Include ggc.h.
6546 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
6547 rtl_gen_one_value_profiler_no_edge_manipulation,
6548 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
6550 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6551 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
6553 * value-prof.c: Include ggc.h.
6554 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
6556 (insn_prefetch_values_to_profile, find_mem_reference_1,
6557 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
6558 speculative_prefetching_transform): New.
6559 (value_profile_transformations): Call speculative_prefetching_transform.
6560 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
6561 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
6562 tree_find_values_to_profile, find_values to profile): Use vectors
6564 (free_profiled_values): Removed.
6565 * value-prof.h (struct histogram_value): Renamed to
6566 struct histogram_value_t.
6567 (histogram_value, histogram_values): New types.
6568 (find_values_to_profile): Declaration changed.
6569 (free_profiled_values): Removed.
6570 (struct profile_hooks): Type of argument of the hooks changed to
6572 * doc/invoke.texi (-fspeculative-prefetching): Document.
6574 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6576 PR rtl-optimization/16408
6577 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
6579 2004-09-01 Richard Henderson <rth@redhat.com>
6581 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
6582 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
6584 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6586 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
6588 2004-09-01 Mike Stump <mrs@apple.com>
6590 * config/darwin.c (machopic_symbol_defined_p): In addition to
6591 being SYMBOL_REF_LOCAL_P, a symbol must also be
6592 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
6593 defined in this output file, or translation unit in the case
6594 of IMA not being used.
6595 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
6596 never need .indirect_symbol when indirecting.
6598 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6600 * Makefile.in (bb-reorder.o): Add several dependencies.
6602 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6604 * fold-const.c (operand_equal_p): Require equal sign also for
6605 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
6607 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6609 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
6610 for use in configargs.h. Put the cname in a separate variable. Use
6611 that to set target_cpu_default2.
6613 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
6614 Nick Clifton <nickc@redhat.com>
6616 * config/sh/sh.md ("length"): Increase branch length when
6617 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
6618 constant, 2 byte for aligning the constant.
6620 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6622 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
6624 (arm7tdmi-s): New CPU name.
6625 * arm/arm.c (ARM_CORE): Update for new format.
6626 * arm/arm.h (ARM_CORE): Likewise.
6627 * arm/gentune.sh: Update for extra field.
6628 * config.gcc: Likewise.
6629 * arm/arm-tune.md: Regenerate.
6630 * doc/invoke.texi: Document the real processor names for ARM cpus.
6632 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6634 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
6635 (floatdidf): New functions.
6636 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
6637 (floatdisf): New functions.
6638 * t-arm-elf: Use them.
6640 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6642 * c-common.h (lookup_interface): Remove prototype.
6643 (is_class_name): Rename to objc_is_class_name.
6644 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6645 (get_current_scope): Rename to objc_get_current_scope.
6646 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
6647 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
6648 (yylexname): Call objc_is_class_name() instead of is_class_name().
6649 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
6650 instead of lookup_objc_ivar().
6651 * stub-objc.c (lookup_interface): Remove stub.
6652 (is_class_name): Rename to objc_is_class_name.
6653 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6655 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6657 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
6658 * config/arm/lib1funcs.asm: Do not include supplemental .S files
6659 when compiling for Symbian.
6660 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
6661 (TARGET_OS_CPP_BUILTINS): Likewise.
6662 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
6664 2004-08-31 Stan Shebs <shebs@apple.com>
6666 * toplev.c (process_options): Ensure debug_hooks is initialized.
6668 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6670 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
6671 * target.h (cxx): Add export_class_data.
6672 * config/arm/arm.c (arm_cxx_export_class_data): New function.
6673 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
6674 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
6676 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
6678 * config/sh/sh.c (output_branch): Check the insn length possibly
6679 in the delayed slot.
6681 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6683 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
6685 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
6687 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
6688 (c_sizeof_of_alignof_type): Likewise.
6689 * expr.c (array_ref_element_size): Likewise.
6690 (highest_pow2_factor_for_target): Likewise.
6691 * gimplify.c (canonicalize_addr_expr): Likewise.
6692 (gimplify_compound_lval): Likewise.
6693 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
6694 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
6695 * varasm.c (assemble_variable): Likewise.
6696 (output_constant_def_contents): Alignments are unsigned.
6698 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6699 Jeff Law <law@redhat.com>
6701 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
6704 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6706 * hooks.c (hook_bool_void_true): New function.
6707 * hooks.h (hook_bool_void_true): Declare.
6708 * target-def.h (TARGET_CXX): Add
6709 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
6710 * target.h (struct cxx): Add key_method_may_be_inline.
6711 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
6713 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
6714 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
6717 2004-08-31 Denis Chertykov <denisc@overta.ru>
6720 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
6721 frame pointer register only in Pmode while reload in progress.
6723 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
6726 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
6727 because it breaks the 32-bit shift patterns that rely on a match_dup.
6729 2004-08-31 Matt Austern <austern@apple.com>
6731 * config/darwin.c (darwin_make_decl_one_only): Allocate section
6732 names once per compilation, instead of once per symbol.
6734 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
6736 * Makefile.in (build_subdir): New substitution.
6737 (fixinc.sh): Simplify heavily since fixincludes is already built.
6738 (stmp-fixinc): Depend on specs.ready.
6739 (install-mkheaders): Use new location of fixincludes.
6740 (clean): Do not descend into fixinc.
6741 (FORBUILD): Replace with ../$(build_subdir).
6742 * configure.ac (build_subdir): Substitute.
6743 (FORBUILD): Do not set.
6744 (all_outputs): Remove fixinc/Makefile.
6745 (default commands): Do not create links in fixinc.
6746 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
6747 the fixincludes configuration steps and substituting
6748 @FIXINCL@ in fixinc.in.
6749 * fixinc.in: New, from fixinc/fixincl.sh.
6751 * fixinc/*: Removed.
6753 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
6755 * attribs.c (strip_attrs): Remove.
6756 (split_specs_attrs): Move ...
6757 * c-decl.c: ... to here.
6758 * tree.h (split_specs_attrs, strip_attrs): Remove.
6759 * c-tree.h (split_specs_attrs): Declare.
6761 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6763 * read-rtl.c: Disable RTL checking.
6764 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
6766 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6768 * config/mips/mips.md (fcond): New code macro and attribute.
6769 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
6770 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
6771 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
6773 2004-08-30 Mark Mitchell <mark@codesourcery.com>
6776 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6777 PR rtl-optimization/16590
6778 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6780 2004-08-30 Andrew Pinski <apinski@apple.com>
6783 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
6784 * ChangeLog: Fix previous ChangeLog entry.
6787 * config.host (use_long_long_for_widest_fast_int): New, default is
6789 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
6790 * configure.ac: If use_long_long_for_widest_fast_int, then
6791 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
6792 * configure: Regenerate.
6793 * config.in: Regenerate.
6794 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
6795 New: widest integer type supported efficiently in hardware for the
6797 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
6798 HOST_BITS_PER_WIDEST_FAST_INT.
6799 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
6800 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
6801 HOST_WIDEST_FAST_INT
6802 instead of HOST_WIDE_INT.
6803 (HARD_REG_SET_LONGS): Likewise.
6804 (UHOST_BITS_PER_WIDE_INT): Likewise.
6805 Change the checks for the fast cases to be based on
6806 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
6808 2004-08-30 Steven Bosscher <stevenb@suse.de>
6810 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
6813 2004-08-30 Geoffrey Keating <geoffk@apple.com>
6819 * c-decl.c (grokdeclarator): Produce error for 'static' on local
6820 function declaration.
6822 2004-08-30 Richard Henderson <rth@redhat.com>
6824 * expr.c (array_ref_element_size): Force aligned_size back to
6826 (component_ref_field_offset): Similarly for aligned_offset.
6827 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
6828 low-bound, element-size, field-offset fields rather than
6831 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6833 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
6836 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6838 * c-tree.h (struct language_function): Add arg_info element.
6839 * c-decl.c (current_function_arg_info): New.
6840 (grokdeclarator, store_parm_decls): Use it instead of
6842 (c_push_function_context, c_pop_function_context): Save and
6845 2004-08-30 Richard Henderson <rth@redhat.com>
6847 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
6848 COMPONENT_REF to pointer arithmetic.
6849 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
6850 constant "c" as a valid constant initializer. Allow narrowing of
6851 differences against the same base object, for any base object.
6853 2004-08-30 Richard Henderson <rth@redhat.com>
6855 * expr.c (expand_expr_addr_expr): New.
6856 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
6858 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6860 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
6861 (mips_fp_condition): New enum.
6862 (mips_fp_conditions): New array.
6863 (print_fcc_operand): Delete.
6864 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
6865 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
6866 (builtin_description): Add "cond" field.
6867 (DIRECT_BUILTIN): Initialize it.
6868 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
6869 into INSN and CODE. Initialize the "cond" field.
6870 (CMP_BUILTINS): Update accordingly.
6871 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
6872 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
6873 mips_fp_condition as argument. Make it the final operand of the
6874 comparison instruction.
6875 (mips_expand_builtin): Update accordingly.
6876 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
6877 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
6879 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
6880 Don't use the 'Q' operand prefix; just print the operand normally.
6881 (mips_cabs_*, mips_c_*): Delete, replacing with...
6882 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
6883 patterns. Split the 4s versions into 2 ps patterns after reload.
6885 2004-08-30 Richard Henderson <rth@redhat.com>
6887 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
6888 assuming an ADDR_EXPR is non-null.
6890 2004-08-30 Jason Merrill <jason@redhat.com>
6892 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
6894 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6896 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
6897 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
6898 gcc_assert and gcc_unreachable instead of abort.
6899 * alloc-pool.c (abort, fancy_abort): Remove.
6900 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
6901 gcc_assert or gcc_unreachable.
6902 * attribs.c (init_attributes, decl_attributes): Likewise.
6903 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
6904 mark_bb_for_unlikely_executed_section,
6905 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
6906 fix_crossing_unconditional_branches): Likewise.
6907 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
6908 bitmap_operation): Likewise.
6909 * bt-load.c (insn_sets_btr_p, augment_live_range,
6910 move_btr_def): Likewise.
6911 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
6912 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
6913 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
6914 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
6915 expand_builtin_memcmp, expand_builtin_args_info,
6916 std_gimplify_va_arg_expr, expand_builtin_unop,
6917 expand_builtin_fputs, expand_builtin_profile_func,
6918 expand_builtin_fork_or_exec, fold_builtin_bitop,
6919 fold_builtin_classify, fold_builtin_fputs): Likewise.
6921 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6923 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
6924 * gcov.c (abort): Remove undef.
6926 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
6927 (struct tree_binfo): Remove primary field.
6929 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6931 * fixinc/Makefile.in (machname.h): Remove.
6932 (fixincl.x): Do not pass $@ to genfixes.
6933 * fixinc/genfixes: Remove code to produce machname.h.
6934 * fixinc/fixincl.sh: Move it here instead.
6935 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
6936 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
6937 return a bool indicating whether pz_mn_name_pat is NULL.
6938 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
6939 Declare extern C variables for the ENV_TABLE.
6940 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
6941 instead use the result of mn_get_regexps.
6942 * fixinc/fixtests.c: Likewise.
6944 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6946 * configure.ac: Do not run fixincludes after stage1 during
6948 * configure: Regenerate.
6950 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6952 * sched-deps.c (get_condition): Partially revert previous, by never
6953 trying to extract the condition from a condjump.
6955 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6957 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
6958 (handle_visibility_attribute, c_determine_visibility): Likewise.
6959 * c-common.h (my_friendly_assert): Remove.
6961 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6963 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
6964 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
6965 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
6966 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
6967 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
6969 2004-08-30 Diego Novillo <dnovillo@redhat.com>
6971 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
6972 in COMPONENT_REF nodes.
6974 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
6977 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
6978 global_dc->warning_as_error_requested.
6979 * diagnostic.c (diagnostic_initialize): Tidy.
6980 * diagnostic.h (diagnostic_context::x_data): Remove
6981 (diagnostic_context::issue_warnings_are_errors_message): Rename
6982 from warnings_are_errors_message.
6983 (diagnostic_context::warning_as_error_requested): New.
6985 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6987 * sched-deps.c (get_condition): Fix breakage in previous patch.
6989 2004-08-30 Paul Brook <paul@codesourcery.com>
6991 * doc/install.texi: Fix broken mpfr link.
6993 2004-08-29 David O'Brien <obrien@FreeBSD.org>
6995 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
6996 other FreeBSD platforms.
6998 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7000 * arm.h (REVERSE_CONDITION): Define.
7001 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
7003 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7005 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
7006 just the codes, call reversed_comparison_code ().
7007 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
7008 (not_reg_cond): Use reversed_comparison_code.
7009 (and_reg_cond): Likewise.
7010 * ifcvt.c (cond_exec_process_if_block): Likewise.
7011 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
7013 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7015 * sched-deps.c (get_condition): Rewrite using jump support functions.
7016 Use reversed_comparison_code.
7017 (conditions_mutex_p): Use reversed_comparison_code.
7019 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7021 * config/mips/mips.c (override_options): Disable hot/cold partitioning
7024 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7026 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
7027 (mips_function_type): Move to mips.c.
7028 * config/mips/mips.c (mips_builtin_type): New enum.
7029 (builtin_description): Replace code and ftype with builtin_type
7031 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
7032 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
7033 (CODE_FOR_mips_abs_ps): Define.
7034 (mips_bdesc): Use new macros.
7035 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
7036 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
7037 (mips_expand_builtin_direct): New function.
7038 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
7039 builtin. Replace boolean parameter with builtin_type.
7040 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
7041 (mips_expand_4s_compare_builtin): Delete, replacing with...
7042 (mips_expand_builtin_compare): ...this new function.
7044 2004-08-29 Mark Mitchell <mark@codesourcery.com>
7046 PR rtl-optimization/16590
7047 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
7049 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7051 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
7052 * tree-ssa-propagate.c: Fix documentation.
7054 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7056 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
7057 (mov[sd]fcc): Likewise.
7059 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7061 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
7063 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7065 * config/mips/mips.md (divide_condition): New mode attribute.
7066 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
7067 (sqrt[sd]f3): Redefine using SCALARF.
7068 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
7071 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7073 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
7074 (loadx, storex, fmt, UNITMODE): New mode attributes.
7075 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
7076 (mul[sd]f3): Redefine using :SCALARF.
7077 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
7078 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
7079 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
7080 Check TARGET_FUSED_MADD for V2SF too.
7081 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
7083 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
7084 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
7086 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7088 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
7089 V2SF_type_node if it will be needed.
7091 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7093 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
7094 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
7095 (mips_prepare_builtin_target): New function.
7096 (mips_expand_builtin): Use them. Update calls to subroutines.
7097 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
7098 cmp_choice with a boolean argument to select between movt and movf.
7099 Take the comparison's icode as an argument, not the function's fcode.
7100 (mips_expand_compare_builtin): New function. Rename existing function
7101 to mips_expand_scalar_compare_builtin.
7102 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
7103 (mips_expand_ps_compare_builtin): Use the new functions. Take the
7104 comparison's icode as an argument, not the builtin's fcode.
7106 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7108 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
7109 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
7110 registers are false and -1 if all registers are true.
7111 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
7112 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
7113 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
7114 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
7115 (bc1any2t, bc1any2f): Likewise CCV2.
7116 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
7118 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7120 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
7121 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
7122 UNSPEC rather than an IF_THEN_ELSE.
7123 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
7124 mips_cond_move_tf_ps by name.
7126 2004-08-29 Chao-ying Fu <fu@mips.com>
7127 James E Wilson <wilson@specifixinc.com>
7129 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
7130 8 byte size and alignment. Give CCV4 16 byte size and alignment.
7131 * config/mips/mips-ps-3d.md: New file.
7132 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
7133 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
7134 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
7135 (mips_output_move): Emit "mov.ps" for V2SFmode.
7136 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
7138 (override_options): Check if TARGET_MIPS3D and there was an explicit
7139 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
7140 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
7141 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
7142 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
7143 and allow CCV2 and CCV4 to occupy two and four CC registers.
7144 (print_fcc_operand): New function.
7145 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
7146 %Z to call print_fcc_operand.
7147 (mips_function_value): Handle MODE_VECTOR_FLOAT.
7148 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
7149 (mips_vector_mode_supported_p): New function.
7150 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
7151 (builtin_description): New struct.
7152 (mips_bdesc): New array of struct builtin_description.
7153 (mips_expand_builtin, mips_init_builtins,
7154 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
7155 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
7157 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
7158 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
7159 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
7160 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
7161 "-mips3d", and "-mno-mips3d".
7162 (ASM_SPEC): Map -mips3d to -mips3d in gas.
7163 (EXTRA_CONSTRAINT_Y): New macro.
7164 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
7165 multi-letter constraint 'Y'.
7166 (CONSTRAINT_LEN): New macro.
7167 (enum mips_builtins): New for MIPS builtin functions.
7168 (enum mips_function_type): New for the types of MIPS builtin functions.
7169 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
7170 * config/mips/mips.md: New constants for paired single and MIPS-3D
7171 instructions. Include the new mips-ps-3d.md file.
7172 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
7173 movv2sf_hardfloat_64bit): New named patterns.
7174 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
7175 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
7176 sdxc1_v2sf_di): New unnamed patterns.
7177 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
7178 const_vector support.
7179 (const_0_or_1_operand): New predicate.
7180 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
7182 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7184 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
7185 (tree-ssa-propagate.o): New rule.
7186 (GTFILES): Add tree-ssa-propagate.c.
7187 * tree-flow.h (struct stmt_ann_d): Remove field
7189 * tree-ssa-propagate.c: New file.
7190 * tree-ssa-propagate.h: New file.
7191 * tree-ssa-ccp.c: Re-write to use the routines from
7192 tree-ssa-propagate.c.
7194 2004-08-28 Andrew Pinski <apinski@apple.com>
7196 * tree-ssa-loop.c: Remove extra include of basic-block.h.
7198 2004-08-28 Ziemowit Laski <zlaski@apple.com>
7200 * c-common.h: Update comments about ObjC/ObjC++ entry points.
7201 (objc_is_reserved_word): New prototype.
7202 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
7203 separate section; these are call-backs.
7204 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
7205 ObjC/ObjC++ "@" keywords.
7206 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
7207 prototypes; they already live in c-common.h.
7208 * stub-objc.c: Update copyright notice.
7209 (objc_is_reserved_word): New stub.
7211 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
7213 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
7214 even when not checking.
7216 2004-08-27 Jason Merrill <jason@redhat.com>
7219 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
7220 (gimple_push_cleanup): Add eh_only parm.
7221 (gimplify_target_expr): Pass it.
7222 * c.opt (-fno-threadsafe-statics): New option.
7223 * c-opts.c (c_common_handle_option): Handle it.
7224 * c-common.h (flag_threadsafe_statics): Declare it.
7225 * c-common.c (flag_threadsafe_statics): Record it.
7226 * doc/invoke.texi: Document it.
7227 * tsystem.h (_GNU_SOURCE): Define.
7228 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
7229 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
7230 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
7231 (__gthread_recursive_mutex_init_function): New fn.
7232 (__gthread_recursive_mutex_lock): New fn.
7233 (__gthread_recursive_mutex_trylock): New fn.
7234 (__gthread_recursive_mutex_unlock): New fn.
7235 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
7236 * gthr-win32.h, gthr-vxworks.h: Likewise.
7239 2004-08-27 David Edelsohn <edelsohn@gnu.org>
7241 * config/rs6000/rs6000.c (rs6000_override_options): Increase
7242 maximum skip to 15. Set function alignment, jump alignment, and
7243 loop alignment to 16 for processors that form dispatch groups.
7244 (rs6000_rtx_costs): outer_code is used.
7246 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7248 * stor-layout.c (sizetype_set): Remove.
7249 (set_sizetype): Don't test or set it.
7251 * tree.h (size_int_type): Remove.
7252 * fold-const.c: Do not #include gt-fold-const.h.
7253 (size_htab_hash, size_htab_eq): Remove.
7254 (size_int_kind): Use build_int_cst.
7255 (new_const, size_htab): Remove.
7256 (size_int_type): Remove.
7257 (round_up): Use build_int_cst.
7258 (round_down): Likewise. Remove spurious constant build.
7260 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7262 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
7263 Add is_release variable, use it for --enable-werror and
7264 --enable-checking defaults.
7265 * system.h (gcc_assert, gcc_unreachable): New.
7266 * doc/install.texi (--enable-checking): Update.
7267 * configure, config.in: Rebuilt.
7269 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
7271 * rtl.h (read_rtx): Change prototype.
7272 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
7273 line number. Return true on success.
7274 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
7275 callers accordingly.
7277 2004-08-26 Richard Henderson <rth@redhat.com>
7279 * c-typeck.c (build_offsetof): Remove.
7280 * c-tree.h (build_offsetof): Remove.
7281 * c-common.c (fold_offsetof_1, fold_offsetof): New.
7282 * c-common.h (fold_offsetof): Declare.
7283 * c-parse.in (offsetof_base): New.
7284 (offsetof_member_designator): Use it. Build references, not just
7286 (primary): Use fold_offsetof, not build_offsetof.
7288 2004-08-26 Richard Henderson <rth@redhat.com>
7290 * tree.c (staticp): Return the static object.
7291 * tree.h (staticp): Update decl.
7292 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
7293 * langhooks.c (lhd_staticp): Return NULL_TREE.
7294 * langhooks-def.h (lhd_staticp): Update decl.
7295 * c-common.c (c_staticp): Return the static object.
7296 * c-common.h (c_staticp): Update decl.
7298 2004-08-26 Richard Henderson <rth@redhat.com>
7300 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
7303 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
7306 * c-decl.c (struct c_binding): Add type and inner_comp fields.
7307 (bind): Set type and inner_comp fields.
7308 (pop_scope): Restore type of decl to the correct type from an
7309 outer scope. Give error when popping file scope for incomplete
7310 arrays completed incompatibly with default initialization in an
7312 (diagnose_mismatched_decls): Handle externs with initializers at
7314 (pushdecl): Set type of external declaration at block scope based
7315 only on the visible declarations. Save type when changing the
7316 type of a declaration. Merge an external declaration at block
7317 scope with a visible static declaration at file scope.
7318 (implicitly_declare): Give recycled old declaration the new type
7319 except for incompatible declarations of built-in functions, saving
7322 2004-08-26 Ziemowit Laski <zlaski@apple.com>
7324 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
7326 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7328 * tree-alias-common.c (gate_pta): New function.
7329 (pass_build_pta): Use it.
7330 (pass_del_pta): Use it.
7331 (delete_alias_vars): Don't check flag_tree_points_to.
7333 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7335 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
7336 TFmode as additional register mode cloberred by call.
7338 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7340 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
7341 parallel pattern for library call returning DImode in
7344 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7346 * config/rs6000/rs6000.c (function_arg): Generate parallel
7347 pattern for more split args.
7349 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7351 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
7352 either gen_movdi_di_update or gen_movdi_si_update depending on
7354 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
7355 to generate two versions.
7357 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7359 * Makefile.in (lambda-code.o): New.
7360 (lambda-trans.o): Ditto.
7361 (TREE_DATA_REF_H): Ditto.
7363 (lambda-mat.o): Use LAMBDA_H.
7364 (tree-data-ref.o): Ditto.
7365 * lambda-code.c: New file. Lambda code generation algorithm.
7366 * lambda-trans.c: Ditto. Lambda transformation matrix support.
7367 * lambda.h: Add lambda loop structures.
7368 Add lambda loopnest structures.
7369 Add lambda body vector structure.
7370 Add lambda linear expression structures.
7371 Add prototypes for functions in new files.
7372 * lambda-mat.c: Include tree.h
7374 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7375 Sebastian Pop <pop@cri.ensmp.fr>
7377 * tree-data-ref.h: Include lambda.h
7378 (free_dependence_relation): Declared here.
7379 (free_dependence_relations): Ditto.
7380 (free_data_refs): Ditto.
7381 * tree-data-ref.c (free_dependence_relation): New function.
7382 (free_dependence_relations): Ditto.
7383 (free_data_refs): Ditot.
7384 (analyze_all_data_dependences): Free datarefs and dependence_relations.
7385 (build_classic_dist_vector): Store in the dependence_relations the
7386 information. Each arc in the dependence_relations graph is labelled
7387 with the distance and direction vectors.
7388 (build_classic_dir_vector): Ditto.
7389 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
7390 Now computes again the whole dependence graph including read-read
7392 (compute_data_dependences_for_loop): Now dependence_relations contains
7393 all the data, and thus it doesn't need to initialize the classic_dir
7394 and classic_dist vectors.
7395 (analyze_all_data_dependences): Adjusted for using the new interface of
7396 compute_data_dependences_for_loop. Remove the statistics dump.
7398 2004-08-26 Bob Wilson <bob.wilson@acm.org>
7400 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
7401 (xtensa_expand_block_move): Update comment.
7402 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
7404 2004-08026 Richard Earnshaw <rearnsha@arm.com>
7407 * toplev.c (crash_signal): If we crashed while emitting
7408 a user asm, then die more gracefully.
7410 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7413 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
7414 checking for a valid constant, regardless of sign.
7416 2004-08-25 Richard Henderson <rth@redhat.com>
7419 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
7420 if the constant satisfies add_operand.
7422 2004-08-25 Richard Henderson <rth@redhat.com>
7425 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
7426 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
7427 unwind info for >16-bit frames.
7429 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
7432 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
7434 2004-08-25 Richard Henderson <rth@redhat.com>
7436 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
7437 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7439 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7441 * doc/tree-ssa.texi: Document new operand iterator.
7443 2004-08-26 Alan Modra <amodra@bigpond.net.au>
7446 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
7447 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
7450 2005-08-28 Paul Brook <paul@codesourcery.com>
7452 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
7453 -mfpu=vfp -march=armv5t
7454 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
7456 2004-08-25 Richard Henderson <rth@redhat.com>
7458 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7459 * target.h (struct gcc_target): Add scalar_mode_supported_p.
7460 * targhooks.c (default_scalar_mode_supported_p): New.
7461 * targhooks.h (default_scalar_mode_supported_p): Declare.
7462 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
7464 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
7465 before attempting to create types. Tidy.
7466 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
7468 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
7469 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7471 2004-08-25 Richard Henderson <rth@redhat.com>
7473 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
7474 set REAL_MODE_FORMAT for TFmode.
7476 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7478 * c-decl.c (grokparm): New function.
7479 * c-tree.h (grokparm): New prototype.
7481 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7483 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
7484 iterator controlling structure.
7485 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
7486 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
7487 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
7489 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
7490 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
7491 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
7492 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
7493 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
7494 Empty operand pointers.
7495 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
7496 (op_iter_next_use): New. Return next use_operand_p.
7497 (op_iter_next_def): New. Return next def_operand_p.
7498 (op_iter_next_tree): New. Return next operands as a tree.
7499 (op_iter_init): New. Initialize an iterator structure.
7500 (op_iter_init_use): New. Initialize structure and get the first use.
7501 (op_iter_init_def): New. Initialize structure and get the first def.
7502 (op_iter_init_tree): New. Initialize structure and get the first tree.
7503 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
7504 (op_iter_init_maydef): New. Initialize structure and get the first
7506 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
7507 * tree-dfa.c (compute_immediate_uses_for_stmt,
7508 redirect_immediate_uses): Use new operand iterator.
7509 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
7510 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
7511 operands instead of using *_disappeared_p routines.
7512 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
7513 ssa_rewrite_stmt): Use new operand iterator.
7514 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
7515 rewrite_trees): Use new operand iterator.
7516 * tree-pretty-print.c (dump_vops): Use new operand iterator.
7517 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
7518 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
7519 dump_points_to_info): Use new operand iterator.
7520 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
7521 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
7523 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
7524 propagate_necessity): Use new operand iterator.
7525 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
7526 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
7527 a parameter instead of a stmt_ann_t.
7528 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
7529 build_tree_conflict_graph): Use new operand iterator.
7530 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
7531 rewrite_mem_refs): Use new operand iterator.
7532 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
7533 check_loop_closed_ssa_use): Use new operand iterator.
7534 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
7535 * tree-ssanames.c (release_defs): Use new operand iterator.
7536 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
7538 2004-08-25 Adam Nemet <anemet@lnxw.com>
7540 * tlink.c (initial_cwd): New variable.
7541 (tlink_init): Initialize it.
7542 (recompile_files): Use tlink_execute() instead of system(). Don't
7543 duplicate verbose output of collect_execute. Restore initial_cwd.
7544 Update comment before the function.
7546 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7548 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
7549 accept) a cast from one Objective-C pointer type to another.
7551 2004-08-25 Paolo Carlini <pcarlini@suse.de>
7553 * doc/install.texi: Document that libstdc++-v3 requires
7556 2004-08-25 Caroline Tice <ctice@apple.com>
7558 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
7559 to comments at start of function.
7560 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
7562 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7563 merge_blocks_move_predecessor_nojumps,
7564 merge_blocks_move_successor_nojumps, merge_blocks_move,
7565 try_crossjump_to_edge, try_crossjump_bb): Likewise.
7566 * cfglayout.c (fixup_reorder_chain): Likewise.
7567 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
7568 cfg_layout_can_merge_blocks_p): Likewise.
7569 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
7570 * passes.c (rest_of_compilation): Update comments for calling
7571 optimization that partitions hot/cold basic blocks.
7572 * doc/invoke.texi: Update documentation of
7573 freorder-blocks-and-partition flag.
7575 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7577 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
7578 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
7580 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7582 * config/mips/mips.md (any_shift): New code macro.
7583 (optab, insn): New code attributes.
7584 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
7585 Use the standard rather than internal patterns for the MIPS16
7586 double-shift optimization.
7587 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
7588 Redefine using :GPR and any_shift.
7589 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
7590 to cover all three shifts.
7591 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
7592 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
7593 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
7595 2004-08-24 Geoffrey Keating <geoffk@apple.com>
7597 * gimplify.c (lookup_tmp_var): Separate temporaries when not
7600 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7602 PR libstdc++/17005 (fix for HP-UX 11.11)
7603 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
7604 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
7605 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
7606 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
7607 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
7608 (LINK_SPEC): Handle march=1.0 option.
7609 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7610 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
7611 (SUBTARGET_OPTIONS): New define.
7612 (LINK_SPEC): Handle march=1.0 option.
7613 (STARTFILE_SPEC): New define.
7614 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7615 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
7616 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
7617 (SUBTARGET_OPTIONS): New define.
7618 (LINK_SPEC): Handle march=1.0 option.
7619 (STARTFILE_SPEC): New define.
7620 * config/pa/pa.c (override_options): Add code to process -munix= option.
7621 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
7622 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
7624 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
7625 (SUBTARGET_OPTIONS): Provide default define.
7626 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
7627 STANDARD_STARTFILE_PREFIX_2): New defines.
7628 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
7629 (ENDFILE_SPEC): Use %O.
7630 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
7631 Mention issue caused by changing namespace and runtime to UNIX 95/98.
7632 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
7633 Document -munix=std option.
7635 2004-08-25 Steven Bosscher <stevenb@suse.de>
7637 * cse.c (cse_around_loop, cse_check_loop_start,
7638 cse_set_around_loop): Remove.
7639 (cse_basic_block): Remove the around_loop argument.
7640 (cse_end_of_basic_block): Remove the after_loop argument.
7641 (cse_main): Likewise.
7642 * rtl.h (cse_main): Update prototype.
7643 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
7644 rest_of_handle_gcse): Update cse_main calls.
7646 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
7648 * tree.h (build_int_cst): New, sign extended constant.
7649 (build_int_cstu): New, zero extended constant.
7650 (build_int_cst_wide): Renamed from build_int_cst.
7651 * tree.c (build_int_cst, build_int_cstu): New.
7652 (build_int_cst_wide): Renamed from build_int_cst.
7653 (make_vector_type, build_common_tree_nodes,
7654 build_common_tree_nodes_2): Adjust build_int_cst calls.
7655 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7656 expand_builtin_strpbrk, expand_builtin_fputs,
7657 build_string_literal, expand_builtin_printf,
7658 expand_builtin_sprintf, fold_builtin_classify_type,
7659 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
7660 fold_builtin_toascii, fold_builtin_isdigit,
7661 simplify_builtin_strstr, simplify_builtin_strpbrk,
7662 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
7663 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
7664 DEF_ATTR_INT): Likewise.
7665 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
7667 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7668 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
7669 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7670 * c-typeck.c (really_start_incremental_init, push_init_level,
7671 set_nonincremental_init_from_string): Likewise.
7672 * calls.c (load_register_parameters): Likewise.
7673 convert.c (convert_to_pointer): Likewise.
7674 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7675 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
7676 build_gcov_info): Likewise.
7677 * except.c (init_eh, assign_filter_values): Likewise.
7678 * expmed.c (store_fixed_bit_field, extract_bit_field,
7679 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7680 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7681 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7682 * expr.c (convert_move, emit_group_load, emit_group_store,
7683 expand_assignment, store_constructor, store_field,
7684 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7685 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7686 invert_truthvalue, optimize_bit_field_compare,
7687 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7688 fold_div_compare, fold, fold_read_from_constant_string,
7689 fold_negate_const, fold_abs_const, fold_not_const, round_up,
7690 round_down): Likewise.
7691 * function.c (assign_parm_setup_block): Likewise.
7692 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
7694 * stor-layout.c (layout_type, initialize_sizetypes,
7695 set_min_and_max_values_for_integral_type): Likewise.
7696 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7697 reset_evolution_in_loop): Likewise.
7698 * tree-chrec.h (build_polynomial_chrec): Likewise.
7699 * tree-complex.c (build_replicated_const): Likewise.
7700 * tree-eh.c (honor_protect_cleanup_actions,
7701 lower_try_finally_onedest, lower_try_finally_copy,
7702 lower_try_finally_switch): Likewise.
7703 * tree-mudflap.c (mf_build_string, mx_register_decls,
7704 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7705 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7706 * tree-pretty-print.c (dump_generic_node): Likewise.
7707 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7709 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7710 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7711 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7713 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
7714 canonicalize_loop_induction_variables): Likewise.
7715 * tree-vectorizer.c (vect_create_index_for_array_ref,
7716 vect_transform_loop_bound, vect_compute_data_ref_alignment):
7719 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
7720 alpha_gimplify_va_arg_1): Likewise.
7721 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7722 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7723 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7724 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7725 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7726 mips_gimplify_va_arg_expr): Likewise.
7727 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7728 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7729 add_compiler_branch_island): Likewise.
7730 * config/s390/s390.c (s390_va_start): Likewise.
7731 * config/sh/sh.c (sh_va_start): Likewise.
7732 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7734 * config/xtensa/xtensa.c (xtensa_va_start,
7735 xtensa_gimplify_va_arg_expr): Likewise.
7737 * objc/objc-act.c (build_objc_string_object,
7738 build_objc_symtab_template, init_def_list, init_objc_symtab,
7739 init_module_descriptor, generate_static_references,
7740 build_selector_translation_table, get_proto_encoding,
7741 build_typed_selector_reference, build_selector_reference,
7742 build_next_objc_exception_stuff,
7743 build_method_prototype_list_template, generate_descriptor_table,
7744 generate_protocols, build_protocol_initializer,
7745 build_ivar_list_template, build_method_list_template,
7746 build_ivar_list_initializer, generate_ivars_list,
7747 generate_dispatch_table, generate_protocol_list,
7748 build_category_initializer, build_shared_structure_initializer,
7749 generate_shared_structures, handle_impent,
7750 generate_objc_image_info): Likewise.
7752 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
7754 * cfglayout.c (duplicate_insn_chain): Remove references to
7755 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
7756 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
7757 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
7758 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
7759 and NOTE_INSN_LOOP_CONT.
7760 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
7761 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
7762 and NOTE_INSN_LOOP_CONT.
7763 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
7764 check_dbra_loop, loop_dump_aux): Remove references to removed notes
7766 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
7767 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
7768 references to removed notes and fields.
7769 (subtract_reg_term, ujump_to_loop_cont): Remove.
7771 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7773 * doc/install.texi: Document that libcpp does not require
7774 Automake any longer. Document that Automake 1.9.1 should
7777 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7779 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
7780 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
7781 DWARF_DEBUGGING_INFO from choice-of-definition chain;
7782 restructure using C89 features (#elif, #error).
7783 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
7784 * config/sh/sh.h: Remove references to DWARF_DEBUG.
7785 * doc/invoke.texi: Remove references to DWARF version 1;
7786 clarify why -gdwarf-2<n> doesn't work.
7788 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7790 * basic-block.h (BB_SET_PARTITION): Clear old value first.
7791 * cfg.c (clear_bb_flags): Don't clear partition setting.
7792 * ifcvt.c (find_if_case_1): Remove ??? comment.
7794 2004-08-25 Alan Modra <amodra@bigpond.net.au>
7797 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
7798 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
7799 current_function_stdarg in place of sysv_varargs_p.
7800 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
7803 2004-08-24 Richard Henderson <rth@redhat.com>
7806 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
7807 random codes within CONST.
7809 2004-08-24 James E Wilson <wilson@specifixinc.com>
7811 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
7812 -freorder-blocks-and-partition.
7814 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7817 * tree-ssa-threadupdate.c (redirection_data): Make static.
7818 (thread_block): Use ggc_alloc_cleared to allocate struct
7819 redirection_data. Don't free elements in redirection_data.
7821 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7823 * config/mips/predicates.md (small_data_pattern): Match prefetches.
7825 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7827 PR tree-optimization/17016
7828 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7829 number_of_iterations_exit): Use POINTER_TYPE_P instead
7830 of testing for POINTER_TYPE.
7832 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7834 * tree-ssa-loop-ivcanon.c: New file.
7835 * tree-ssa-loop-manip.c (create_iv): New function.
7836 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
7837 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
7838 * cfgloop.c (mark_single_exit_loops): New function.
7839 (verify_loop_structure): Verify single-exit loops.
7840 * cfgloop.h (struct loop): Add single_exit field.
7841 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
7842 (mark_single_exit_loops): Declare.
7843 (tree_num_loop_insns): Declare.
7844 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
7845 (duplicate_loop_to_header_edge): Use it.
7846 * common.opt (fivcanon): New flag.
7847 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
7848 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
7849 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
7850 (bsi_insert_on_edge_immediate): New function.
7851 * tree-flow.h (bsi_insert_on_edge_immediate,
7852 canonicalize_induction_variables, tree_unroll_loops_completely,
7853 create_iv): Declare.
7854 * tree-optimize.c (init_tree_optimization_passes): Add
7855 pass_iv_canon and pass_complete_unroll.
7856 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
7857 * tree-scalar-evolution.c (get_loop_exit_condition,
7858 get_exit_conditions_rec, number_of_iterations_in_loop,
7859 scev_initialize): Use single_exit information.
7860 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
7861 missing assumptions.
7862 (loop_niter_by_eval): Return number of iterations as unsigned
7864 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
7865 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
7866 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
7868 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
7869 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
7870 the defining statement is ready.
7871 * tree-vectorizer.c (vect_create_iv_simple): Removed.
7872 (vect_create_index_for_array_ref, vect_transform_loop_bound):
7874 (vect_transform_loop_bound): Use single_exit information.
7875 (vect_analyze_loop_form): Cleanup bogus tests.
7876 (vectorize_loops): Do not call flow_loop_scan.
7877 * tree.h (may_negate_without_overflow_p): Declare.
7878 * fold-const.c (may_negate_without_overflow_p): Split out from ...
7879 (negate_expr_p): ... this function.
7880 (tree_expr_nonzero_p): Handle overflowed constants correctly.
7881 * doc/invoke.texi (-fivcanon): Document.
7882 * doc/passes.texi: Document canonical induction variable creation.
7884 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7886 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
7887 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
7888 using the mode of the operand to decide between them.
7889 * config/mips/mips.md (MOVECC): New mode macro.
7890 (ccreg): New mode attribute.
7891 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
7892 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
7893 (mov[sd]icc): Redefine using :GPR.
7895 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7897 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
7898 (mips_prefetch_cookie): New function.
7899 * config/mips/mips.c (print_operand_address): Fix handling of
7901 (mips_emit_prefetch): Delete.
7902 (mips_prefetch_cookie): New function.
7903 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
7904 mode of QImode for the address_operand. Use mips_prefetch_cookie
7905 to calculate the first "pref" operand.
7906 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
7907 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
7909 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
7911 * arm.md: Include predicates.md.
7912 * predicates.md: New file.
7913 * arm.c (s_register_operand, arm_hard_register_operand)
7914 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
7915 (arm_immediate_operand, arm_neg_immediate_operand)
7916 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
7917 (arm_add_operand, arm_addimm_operand, arm_not_operand)
7918 (offsettable_memory_operand, alignable_memory_operand)
7919 (arm_reload_memory_operand, arm_float_rhs_operand)
7920 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
7921 (index_operand, shiftable_operator, logical_binary_operator)
7922 (shift_operator, equality_operator, arm_comparison_operator)
7923 (minmax_operator, cc_register, dominant_cc_register)
7924 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
7925 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
7926 (const_shift_operand, load_multiple_operation)
7927 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
7928 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
7929 (cirrus_register_operand, cirrus_fp_register)
7930 (cirrus_shift_const): Delete, replaced with equivalents in
7932 (shift_op): Handle ROTATE.
7933 * arm-protos.h: Delete declarations for above.
7934 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7935 * t-arm (MD_INCLUDES): Add predicates.md.
7936 (s-preds): Depends on MD_INCLUDES.
7938 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7940 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
7941 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
7942 patterns. Redefine using :GPR. Give the match_operator a mode.
7943 Use '%2' rather than '%z2' for operand 2.
7945 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7947 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
7950 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7952 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
7953 of internal patterns.
7954 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
7956 (tablejump): Use expand_binop to calculate address. Adjust names
7957 of internal patterns.
7958 (tablejump[sd]i): Renamed from tablejump_internal[12].
7960 (tablejump_mips16[12]): Delete.
7962 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7964 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
7965 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
7966 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
7967 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
7968 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
7970 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7972 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
7973 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
7975 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
7976 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
7977 (*branch_equality[sd]i_inverted): Likewise
7978 branch_equality{,_di}_inverted.
7979 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
7980 Redefine using :GPR.
7982 2004-08-24 Zack Weinberg <zack@codesourcery.com>
7984 * rtl.def: Reorganize, placing all codes used only in machine
7985 descriptions at the end.
7987 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
7988 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
7989 rtx_name, rtx_format arrays by direct reference to rtl.def,
7990 first undefining GENERATOR_FILE. Define enum insn_note and
7991 note_insn_name array by direct reference to insn-notes.def.
7992 (adjust_field_rtx_def): Remove local definition of rtx_name.
7993 Use symbolic names for insn notes.
7994 * Makefile.in (gengtype.o): Update dependencies.
7996 2004-08-24 Zack Weinberg <zack@codesourcery.com>
7998 * basic-block.h (struct basic_block_def): Reorder fields to
7999 eliminate interior padding. Remove 'partition' field.
8000 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
8001 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
8002 (BB_COPY_PARTITION): New macros.
8003 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
8004 Replace all references to the 'partition' field of a basic
8005 block with new macros.
8007 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8008 * final.c (final_scan_insn): Don't handle it.
8009 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
8010 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
8011 * sched-rgn.c (sched_is_disabled_for_current_region_p):
8012 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
8014 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8016 * c-decl.c (c_init_decl_processing): Adjust
8017 build_common_tree_nodes call.
8018 * expmed.c (const_mult_add_overflow_p): Use
8019 build_distinct_type_copy.
8020 * stor-layout.c (early_type_list): Remove.
8021 (layout_type): Don't append to early_type_list.
8022 (initialize_sizetypes): Add signed_p argument.
8023 (set_sizetype): Overwrite the stub type nodes directly.
8024 * tree.c (copy_node_stat): Clear a type's value cache here ...
8025 (build_distinct_type): ... not here.
8026 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
8027 * tree.h (initialize_sizetypes): Add signed_p argument.
8028 (build_common_tree_nodes): Likewise.
8030 * objc/objc-act.c (get_static_reference): Use
8031 build_variant_type_copy.
8032 (get_protocol_reference): Likewise.
8033 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
8035 2004-08-24 Richard Henderson <rth@redhat.com>
8036 Andrew Pinski <apinski@apple.com>
8038 * gimplify.c (gimplify_array_ref_to_plus): Delete.
8039 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
8042 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
8043 ARRAY_REF also to get to the STRING_CST.
8045 2004-08-24 Paul Brook <paul@codesourcery.com>
8047 * config/arm/arm.c (arm_override_options): Update error message.
8048 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
8049 TARGET_HARD_FLOAT_ABI.
8050 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
8051 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
8053 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8056 * config/m32r.md (movsi_sda): Add SI mode specification to
8059 2004-08-24 Nick Clifton <nickc@redhat.com>
8061 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
8062 of seth_add3_operand.
8064 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8066 * Makefile.in (PROTO_OBJS): Add errors.o.
8067 * protoize.c (fancy_abort): Remove.
8068 * mips-tfile.c (fancy_abort): Add parameters.
8070 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
8072 * doc/trouble.texi (C++ misunderstandings): Fix example code.
8074 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
8076 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
8077 (host-default.o): Add dependency on HOOKS_H.
8078 * config/x-linux: Likewise.
8079 * config/x-solaris: Likewise.
8080 * config/i386/x-mingw32: Likewise.
8081 * config/rs6000/x-darwin: Likewise.
8083 2004-08-23 James E Wilson <wilson@specifixinc.com>
8085 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
8088 2004-08-23 Mark Mitchell <mark@codesourcery.com>
8091 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
8093 2004-08-23 Diego Novillo <dnovillo@redhat.com>
8095 * cfg.c (check_bb_profile): Fix typos.
8096 * function.c (assign_parm_is_stack_parm): Likewise.
8097 * tree-nested.c: Likewise.
8099 2004-08-23 Daniel Jacobowitz <dan@debian.org>
8101 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
8103 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
8105 2004-08-23 Eric Christopher <echristo@redhat.com>
8107 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
8108 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
8109 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
8111 * hooks.h: Include machmode.h.
8112 (hook_bool_mode_false): Declare.
8113 * hooks.c (hook_bool_mode_false): Define.
8114 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
8115 * stor-layout.c (layout_type): Ditto.
8116 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
8117 Define to target macro.
8118 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
8119 * config/arm/arm.c: Ditto. Use.
8120 * config/arm/arm.h: Ditto.
8121 * config/arm/arm-protos.h: Ditto.
8122 * config/i386/i386.c: Ditto.
8123 * config/i386/i386.h: Ditto.
8124 * config/rs6000/rs6000.c: Ditto.
8125 * config/rs6000/rs6000.h: Ditto.
8126 * config/sh/sh.c: Ditto.
8127 * config/sh/sh.h: Ditto.
8128 * config/sh/sh-protos.h: Ditto.
8129 * config/sh/sh.md: Use.
8130 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
8131 to TARGET_VECTOR_MODE_SUPPORTED_P.
8133 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
8135 * Makefile.in (BUILD_ERRORS): Set to build-errors.
8136 (errors.o): New target for host.
8137 (build-errors.o): New target for build.
8138 (genobjs): Replace errors.o with build-errors.
8139 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
8140 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
8141 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
8142 (fix-header.o): Add errors.h
8143 * collect2.c (fancy_abort): Add parameters.
8144 * collect2.h (fancy_abort): Don't declare.
8145 * errors.h (fancy_abort): Don't declare.
8146 * errors.c: Include either bconfig.h or config.h.
8147 (fancy_abort): Trim filename.
8148 * fix-header.c (v_fatal, fatal): Remove.
8149 (progname): Remove definition.
8150 (main): Set progname here.
8151 * gcc.c (fancy_abort): Add parameters.
8152 * gcc.h (fancy_abort): Remove declaration.
8153 * gcov.c (fancy_abort): Remove.
8154 * rtl.h (fancy_abort): Don't declare.
8155 (abort): Don't define.
8156 * tree.h (fancy_abort): Don't declare.
8157 (abort): Don't define.
8158 * system.h (fancy_abort): Declare.
8159 (abort): Define to fancy_abort.
8160 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
8162 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
8163 (usize_type, ubitsizetype): Remove.
8164 * stor-layout.c (set_sizetype): Don't initialize usizetype,
8166 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
8168 * tree.h (build_distinct_type_copy): New.
8169 (build_type_copy): ... here. Rename to ...
8170 (build_variant_type_copy): ... here.
8171 * tree.c (build_qualified_type): Rename build_type_copy call.
8172 (build_distinct_type_copy): New, broken out of ...
8173 (build_type_copy): ... here. Rename to ...
8174 (build_variant_type_copy): ... here. Use
8175 build_distinct_type_copy.
8176 (build_common_tree_nodes_2): Rename build_type_copy call.
8177 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
8179 (handle_packed_attribute, handle_unused_attribute,
8180 handle_transparanet_union_attribute, handle_aligned_attribute,
8181 handle_deprecated_attribute): Likewise.
8182 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
8184 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
8185 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
8186 build_distinct_type_copy.
8188 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8190 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
8193 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8195 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
8197 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
8198 formerly unnamed patterns. Redefine using :P for the address. Remove
8199 explicit length attributes.
8201 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8203 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
8205 (single_reachable_address): Use them.
8206 (schedule_sm): Add dump.
8207 (is_call_clobbered_ref): New function.
8208 (determine_lsm_reg): Check whether the reference is call clobbered.
8209 Only work for gimple_reg_type values.
8211 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8213 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
8214 $31 store insns. Redefine using :GPR.
8216 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8218 * config/mips/mips.md (P): New mode macro.
8219 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
8220 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
8221 Add mode attributes.
8223 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8225 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
8226 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
8227 later constants to cover the gap.
8228 (load, store): New mode attributes.
8229 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
8230 Use new unspec constants.
8232 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8234 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
8235 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
8236 to use register_operand rather than uns_arith_operand as the predicate
8237 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
8238 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
8239 Redefine using :GPR. Make same predicate change here. Extend the
8240 commutativity of operands 1 and 2 from the SImode version to the
8242 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
8243 but with no predicate changes.
8244 (*nor[sd]i3): Redefine using :GPR.
8246 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8248 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
8251 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8253 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
8254 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
8255 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
8256 rather than "%z2" (with a fake const0_rtx for operand 2).
8257 (ffs[sd]i2): Redefine using :GPR.
8258 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
8260 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8262 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
8264 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8266 * config/mips/mips.md (any_extend): New code macro.
8267 (u, su): New code attributes.
8268 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
8269 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
8270 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
8271 (*{s,u}mul_acc_di): Redefine using any_extend.
8272 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
8273 to reflect real insn names.
8274 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
8275 with an any_extend template.
8276 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
8279 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8281 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
8282 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
8283 (mul[sd]i3_r4000): Redefine using :GPR.
8284 (mulsi3_mult3): Don't check TARGET_MAD separately.
8285 (muldi3_mult3): Moved after mulsi_mult3.
8287 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8289 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
8290 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
8291 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
8292 (TARGET_GAS, TARGET_MIPS_AS): Delete.
8293 (TARGET_GPWORD): Define to true for n32 on IRIX.
8294 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
8295 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
8296 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
8297 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
8298 (MDEBUG_ASM_SPEC): Delete, folding into...
8299 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
8300 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
8301 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
8302 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
8303 to define asm_abi_default_spec.
8304 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
8305 (TARGET_ASM_SELECT_SECTION): Delete.
8306 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
8307 for non-mips16 code, removing previous workaround for SGI assemblers.
8308 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
8309 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
8310 (override_options): Remove !TARGET_GAS and !have_named_sections code.
8311 (print_operand): Fold TARGET_GAS conditionals into asm strings.
8312 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
8313 ASM_STABS_OP and ASM_STABN_OP.
8314 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
8315 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
8316 (mips_output_function_prologue): Remove !TARGET_GAS code.
8317 (mips_select_rtx_section): Remove !have_named_sections code.
8318 (mips_select_section): Delete.
8319 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
8320 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
8321 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
8322 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
8323 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
8324 * config/mips/windiss.h (ASM_SPEC): Likewise.
8326 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8328 * read-rtl.c (map_value, mapping, macro_group): New structures.
8329 (BELLWETHER_CODE): New macro.
8330 (modes, codes, bellwether_codes): New variables.
8331 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
8332 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
8333 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
8334 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
8335 (add_map_value, initialize_macros): New functions.
8336 (def_hash, def_hash_eq_p): Generalize to anything that points to,
8337 or starts with, a char * field.
8338 (find_macro, read_mapping, check_code_macro): New functions.
8339 (read_rtx_1): New, split out from read_rtx. Handle the new
8340 define_{mode,code}_{macro,attr} constructs. Use find_macro
8341 to parse the name of a code or mode. Use BELLWETHER_CODE to
8342 extract the format and to choose a suitable code for rtx_alloc.
8343 Modify recursive invocations to use read_rtx_1.
8344 (read_rtx): Call initialize_macros. Apply code and mode macros
8345 to the rtx returned by read_rtx_1. Cache everything after the
8346 first macro expansion for subsequent read_rtx calls.
8347 * doc/md.texi: Document new .md constructs.
8348 * config/mips/mips.md (GPR): New mode macro.
8349 (d, si8_di5): New mode attributes.
8350 (any_cond): New code macro.
8351 (add[sd]i3): Redefine using :GPR.
8352 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
8353 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
8354 previously unnamed MIPS16 patterns.
8355 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
8356 lines. Don't match (plus (const_int 0) ...).
8357 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
8358 Use a define_split to generate the addition.
8359 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
8360 (subsi3_internal): Delete.
8361 (*subsi3_extended): Renamed from subsi3_internal_2.
8362 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
8363 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
8364 using an any_cond template.
8366 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8368 * read-rtl.c (read_rtx): Tidy use of format_ptr.
8370 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8372 * read-rtl.c (string_obstack): New file-scope variable.
8373 (read_string, read_quoted_string, read_braced_string)
8374 (read_escape): Remove obstack parameter and use string_obstack instead.
8375 (read_rtx): Remove function-local rtl_obstack and initialize
8376 string_obstack instead. Update call to read_string.
8378 2004-08-22 Andrew Pinski <apinski@apple.com>
8381 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
8382 expression is not constant.
8383 (c_finish_return): Do not go through INDIRECT_REF when looking
8384 for the inner expression of an ADDR_EXPR for warning about.
8386 2004-08-22 Richard Henderson <rth@redhat.com>
8389 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
8390 create new blocks and fall through.
8391 (expand_gimple_basic_block): Update to match.
8393 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
8395 * reload.c (find_reloads_address): Make return value tri-state.
8396 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
8397 (find_reloads): Assume that reloaded addresses match 'o' or
8398 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
8399 returned 1 (not -1). Omit optional reloads for address operands
8400 only if find_reloads_address returned 1 (not -1).
8402 * config/s390/s390.c (legitimize_reload_address): New function.
8403 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
8404 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
8405 legitimize_reload_address.
8407 2004-08-22 Richard Hendersion <rth@redhat.com>
8409 * tree.h (SAVE_EXPR_RESOLVED_P): New.
8410 * gimplify.c (gimplify_save_expr): Use it.
8411 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
8412 on the temporary variable.
8414 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
8416 * fold-const.c (rtl_expr_nonnegative_p): Delete.
8417 * tree.h (rtl_expr_nonnegative_p): Remove.
8419 2004-08-22 Steven Bosscher <stevenb@suse.de>
8421 * config/i386/ppro.md (ppro_complex_insn): Add missing check
8422 for cpu==pentiumpro.
8424 * combine.c (struct reg_stat): Fix comment typo.
8426 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
8428 * c-tree.h (c_sizeof_nowarn): Remove.
8430 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8432 * c-decl.c (set_array_declarator_type): Rename to
8433 set_array_declarator_inner.
8434 (build_c_parm, build_attrs_declarator, build_function_declarator):
8436 (make_pointer_declarator): Call build_attrs_declarator.
8437 * c-tree.h (set_array_declarator_type): Rename to
8438 set_array_declarator_inner.
8439 (build_c_parm, build_attrs_declarator, build_function_declarator):
8441 * c-parse.in (after_type_declarator,
8442 parm_declarator_starttypename, parm_declarator_nostarttypename,
8443 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
8444 firstparm): Use these functions
8446 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8448 * c-decl.c (build_array_declarator, set_array_declarator_type,
8449 start_decl, grokdeclarator, grokparms): Change boolean parameters
8451 * c-tree.h (build_array_declarator, set_array_declarator_type,
8452 start_decl): Update prototypes.
8453 * c-decl.c, c-parse.in: All callers changed.
8455 2004-08-21 Mike Stump <mrs@apple.com>
8457 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
8458 (darwin_fix_and_continue): Likewise.
8459 (darwin_fix_and_continue_switch): Likewise.
8460 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
8461 (darwin_fix_and_continue): Likewise.
8462 (darwin_fix_and_continue_switch): Likewise.
8464 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
8467 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
8468 Remove, merging into ...
8469 (gen_stdcall_or_fastcall_suffix): New function, returning tree
8470 rather than const char*, and accepting additional parameter.
8471 Don't add suffix to '*'-prefixed symbols or variadic functions.
8472 (i386_pe_encode_section_info): Adjust for call to new function.
8473 Call change_decl_assembler_name.
8475 2004-08-20 Mike Stump <mrs@apple.com>
8477 * config/darwin.c (machopic_indirect_data_reference): Mark
8479 * config/386/386.c (darwin_local_data_pic): Add.
8480 (legitimate_constant_p): Reorder so that PLUS handling runs
8481 before darwin_local_data_pic to match the ordering in
8482 legitimate_pic_address_disp_p and so that MINUS runs after
8483 darwin_local_data_pic as otherwise the darwin_local_data_pic
8484 logic can be skipped, which would be very bad.
8485 (legitimate_pic_address_disp_p): Move from from here to
8486 darwin_local_data_pic so it can be reused.
8488 2004-08-21 Alan Modra <amodra@bigpond.net.au>
8490 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
8491 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
8492 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
8493 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
8494 (RS6000_ABI_NAME): Define as "linux".
8495 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
8496 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
8497 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
8498 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
8499 * config/rs6000/rs6000.c (dot_symbols): New global var.
8500 (rs6000_output_function_entry): New function, modified for
8502 (print_operand <case 'z'>): ..extracted from here.
8503 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
8504 (rs6000_output_function_epilogue): Likewise.
8505 (rs6000_elf_declare_function_name): Likewise.
8506 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
8507 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
8508 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
8509 * configure: Regenerate.
8510 * config.in: Regenerate.
8512 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8514 * reload.c (find_reloads_address): Fix thinko in previous change.
8516 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
8519 2004-08-20 Jakub Jelinek <jakub@redhat.com>
8521 PR rtl-optimization/17099
8522 * combine.c (force_to_mode): Check if inner_mask has any bits set
8523 outside of GET_MODE (x) instead of op_mode.
8525 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8527 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
8529 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
8530 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
8531 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
8533 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
8535 * config/arm/t-symbian: New file.
8537 2004-08-20 Andrew Pinski <apinski@apple.com>
8539 * regrename.c (kill_value_regno): ANSIfy.
8541 2004-08-20 Dale Johannesen <dalej@apple.com>
8543 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
8545 2004-08-20 Daniel Jacobowitz <dan@debian.org>
8547 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
8548 (kill_value_regno): New function, derived from kill_value.
8549 (kill_value): Update.
8550 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
8552 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
8554 Fix PR tree-optimization/17111
8555 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
8556 of non-value_handles.
8557 (bitmap_set_contains): All constants are in every set.
8559 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8561 * fold-const.c (round_up, round_down): Use build_int_cst.
8562 Optimize common case.
8564 2004-08-20 Zack Weinberg <zack@codesourcery.com>
8565 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8567 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
8568 one_only_data_section): Rename to som_readonly_data_section,
8569 som_one_only_readonly_data_section and som_one_only_data_section.
8570 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
8571 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
8572 conditional defines.
8573 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
8574 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
8576 (pa_select_section): Use renamed section functions.
8577 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
8578 SOM_READONLY_DATA_SECTION_FUNCTION,
8579 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
8580 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
8582 * config/pa/som.h: ... not here.
8583 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
8584 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
8585 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
8586 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
8587 (READONLY_DATA_SECTION): Use som_readonly_data_section.
8589 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8591 * fold-const.c (int_const_binop): Don't generate non-overflowing
8592 size-types specially.
8593 (fold_convert_const): Likewise.
8595 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
8596 clear cache on copied sizetype.
8598 2004-08-20 Ben Elliston <bje@au.ibm.com>
8600 * configure.ac: Don't escape apostrophe in --enable-coverage help.
8601 * configure: Regenerate.
8603 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
8606 * gcc.c (struct stat input_stat): Don't define if
8607 HOST_LACKS_INODE_NUMBERS
8608 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
8609 than stat to determine if temp file is same as input file.
8610 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
8611 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
8613 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
8615 * configure.ac (mips*-*-*): Print an error if not using GAS.
8616 * configure: Regenerated.
8617 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
8618 comments about buggy MIPSpro assemblers.
8619 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
8620 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
8621 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
8622 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
8623 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
8624 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
8625 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
8626 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
8627 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
8628 of more general IRIX 6 definitions.
8629 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
8630 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
8631 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
8632 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
8633 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8634 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
8635 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
8636 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
8637 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
8638 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
8639 (LINK_SPEC): Move most of definition to iris.h.
8640 (SUBTARGET_LINK_SPEC): New macro.
8641 (IRIX_STARTFILE_SPEC): Fold into...
8642 (STARTFILE_SPEC): ...here.
8643 (IRIX_ENDFILE_SPEC): Fold into...
8644 (ENDFILE_SPEC): ...here.
8645 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
8646 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
8647 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
8648 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
8649 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
8650 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
8651 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
8652 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8653 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
8654 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
8655 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
8656 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
8657 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
8658 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
8659 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
8660 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
8661 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
8662 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
8663 (TARGET_IRIX6): Define to 1.
8664 (DRIVER_SELF_SPECS): Define.
8665 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
8666 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
8667 (SUBTARGET_LINK_SPEC): New macro.
8668 (IRIX_STARTFILE_SPEC): Fold into...
8669 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
8670 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
8671 (LIB_SPEC, LIBGCC_SPEC): Use them.
8672 (LIB_SPEC): Remove !mabi=* case.
8673 (IRIX_ENDFILE_SPEC): Fold into...
8674 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
8675 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
8676 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
8677 (TARGET_IRIX6): New macro.
8678 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
8679 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
8680 (LABEL_AFTER_LOC): Delete.
8681 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
8682 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
8683 (mips_build_builtin_va_list): Check TARGET_IRIX6.
8684 (override_options): Remove TARGET_SGI_O32_AS-related code.
8685 (irix_output_external_libcall): Make static.
8686 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
8688 (mips_file_start): Tidy guard for ABI sections. Remove use of
8689 ABICALLS_ASM_OP; use .abicalls instead.
8690 (mips_output_aligned_decl_common, mips_declare_object_name)
8691 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
8692 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
8693 .globl foo .text directives.
8694 (irix_asm_named_section_1, irix_asm_named_section)
8695 (irix_section_align_entry, irix_section_align_htab)
8696 (irix_orig_asm_out_file, irix_section_align_entry_eq)
8697 (irix_section_align_entry_hash, irix_asm_output_align)
8698 (irix_file_start, irix_section_align_1, copy_file_data)
8699 (irix_file_end, irix_section_type_flags): Delete.
8700 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
8701 Use standard section syntax. Remove protective "jr $31".
8702 (__gcc_fini): Likewise .gcc_fini.
8703 * config/mips/irix-crtn.asm: Adjust sections accordingly.
8704 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
8706 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
8708 (EXTRA_MULTILIB_PARTS): Define.
8709 * config/mips/t-iris6: Remove bogus comment.
8710 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
8711 * config/mips/iris5gas.h, config/mips/iris5gld.h,
8712 config/mips/iris6gas.h, config/mips/iris6gld.h,
8713 config/mips/t-iris5-as, config/mips/t-iris5-gas
8714 config/mips/t-irix-gld: Delete.
8715 * config/mips/iris.h: New file.
8716 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
8718 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
8720 * postreload.c (reload_cse_move2add): Allow any condjump, but check
8721 that the implicit set isn't clobbered in the jump insn.
8723 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8725 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
8726 * optabs.c (init_optabs): Don't check it.
8727 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
8728 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
8730 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
8732 * config/s390/s390.md (s390_warn_framesize_string)
8733 (s390_warn_dynamic_string, s390_stack_size_string)
8734 (s390_stack_guard_string): New global string variables.
8735 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
8736 (s390_stack_guard): New global variables.
8737 (override_options): Added checks for the new options.
8738 (s390_emit_prologue): Emit stack check and trap code and perform
8739 compile time stack size checking.
8741 * config/s390/s390.h (TARGET_OPTIONS): Added new options
8742 "warn-framesize", "warn-dynamicstack", "stack-size" and
8745 * doc/invoke.texi: Added documentation for the new options.
8747 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8749 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
8750 to eliminate warning.
8751 (linear_search_fdes): Declare p as unsigned.
8752 (binary_search_mixed_encoding_fdes): Likewise.
8753 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
8754 to eliminate warning.
8755 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
8758 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8760 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
8761 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
8762 instead of one. Check for strictly legitimate address.
8763 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
8764 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
8766 2004-08-19 Eric Christopher <echristo@redhat.com>
8768 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
8769 * langhooks.h (unsave_expr_now): Ditto.
8770 * tree.h (unsave_expr_1): Remove prototype.
8771 (lhd_unsave_expr_now): Rename to unsave_expr_now.
8772 * tree-inline.c (unsave_expr_1): Move here
8773 from tree.c. Make static.
8774 (unsave_expr_now): Rename from lhd_unsave_expr_now.
8775 * tree-sra.c: Fix up for rename.
8776 * tree-ssa-copy.c: Ditto.
8778 * tree.c (unsave_expr_1): Move to tree-inline.c.
8780 2004-08-19 Caroline Tice <ctice@apple.com>
8782 * config/i386/cygming.h (switch_to_section): Fix typo (change
8783 in_unlikely_text_section to in_unlikely_executed_text).
8785 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
8787 * vec.h (VEC_lower_bound): New macro.
8789 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
8792 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
8793 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
8794 treat each ABI separately. Deal with n32/n64 complex float arguments.
8795 (function_arg): Add associated complex handling here.
8797 2004-08-19 Richard Henderson <rth@redhat.com>
8799 * config/arm/arm.c (arm_gen_load_multiple): Use
8800 adjust_automodify_address. Take base memory and offset instead
8801 of unchanging/struct/scalar bits.
8802 (arm_gen_store_multiple): Likewise.
8803 (arm_gen_movmemqi): Use adjust_automodify_address.
8804 * config/arm/arm-protos.h: Update decls.
8805 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
8806 (store_multiple): Similarly.
8808 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
8810 * regclass.c (globalize_reg): Update call_really_used_regs.
8812 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
8814 * doc/invoke.texi (integer-share-limit): Document.
8816 * tree.h (TYPE_CACHED_VALUES_P): New.
8817 (TYPE_CACHED_VALUES): New.
8818 (TYPE_ORIG_SIZE_TYPE): Adjust.
8819 * tree.def (INTEGER_CST): Update documentation.
8820 * tree.c: Inlcude params.h.
8821 (build_int_cst): Cache small values.
8822 (build_type_copy): Do not copy the value cache.
8823 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
8825 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
8826 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
8828 * fold-const.c (force_fit_type): Copy value when setting
8830 (int_const_binop): Likewise.
8831 * stor-layout.c: Include params.h
8832 (set_sizetype): Create values cache.
8833 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
8834 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
8835 * params.h (INTEGER_SHARE_LIMIT): New.
8836 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
8838 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
8840 * gimplify.c (gimplify_minimax_expr): Remove.
8841 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
8843 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
8845 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
8846 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
8848 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8850 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
8852 2004-08-18 Andrew Pinski <apinski@apple.com>
8854 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
8856 2004-08-18 Mark Mitchell <mark@codesourcery.com>
8858 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
8859 (__aeabi_ul2f): Likewise.
8861 2004-08-18 Richard Henderson <rth@redhat.com>
8863 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
8864 move to rtl completely.
8865 (struct meminsnbuf, xtensa_emit_block_move): Remove.
8866 (xtensa_find_mode_for_size): Remove.
8867 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
8868 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
8870 2004-08-18 Richard Henderson <rth@redhat.com>
8872 * config/mcore/mcore.c (mode_from_align): Remove DImode.
8873 (block_move_sequence): Rewrite to use adjust_address.
8874 (mcore_expand_block_move): Cleanup logic. Accept only operands.
8875 Return boolean indicating success/failure.
8876 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
8877 * config/mcore/mcore.md (movmemsi): Update to match.
8879 2004-08-18 Mike Stump <mrs@apple.com>
8881 * doc/invoke.texi (-mfix-and-continue): Add support for
8882 fast turn around debugging.
8883 (-ffix-and-continue): Likewise.
8884 (-mindirect-data): Likewise.
8885 (-findirect-data): Likewise.
8886 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
8887 (indirect_data): Likewise.
8888 (machopic_data_defined_p): Likewise.
8889 (machopic_output_indirection): Likewise.
8890 (darwin_encode_section_info): Likewise.
8891 (darwin_fix_and_continue): Likewise.
8892 (darwin_fix_and_continue_switch): Likewise.
8893 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
8894 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
8895 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
8896 (SUBTARGET_OPTIONS): Likewise.
8897 (darwin_fix_and_continue): Likewise.
8898 (darwin_fix_and_continue_switch): Likewise.
8899 (TARGET_FIX_AND_CONTINUE): Likewise.
8900 * config/rs6000.c (rs6000_emit_prologue): Likewise.
8902 2004-08-19 Steven Bosscher <stevenb@suse.de>
8904 * basic-block.h (struct edge_def): Remove crossing_edge.
8905 (EDGE_CROSSING): New define.
8906 (EDGE_ALL_FLAGS): Update.
8907 * bb-reorder.c (find_traces_1_round, better_edge_p,
8908 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
8909 find_jump_block, fix_crossing_conditional_branches,
8910 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8911 Replace all occurences of crossing_edge with an edge flag check
8913 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8914 try_crossjump_bb): Likewise.
8915 * cfglayout.c (fixup_reorder_chain): Likewise.
8916 * cfgrtl.c (force_nonfallthru_and_redirect,
8917 commit_one_edge_insertion): Likewise.
8919 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
8920 * tree-flow.h (compute_dominance_frontiers): Move prototype...
8921 * basic-block.h: ...here.
8922 * tree-cfg.c (compute_dominance_frontiers_1,
8923 compute_dominance_frontiers): Move from here...
8924 * cfganal.c: ...to here. Include timevar.h.
8926 2004-08-18 James E Wilson <wilson@specifixinc.com>
8928 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
8929 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
8931 * config/mips/mips.md (type): Add frdiv.
8932 (divsf3+1, divsf3+2): Change type to frdiv.
8933 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
8934 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
8936 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
8937 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
8938 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
8939 * config/mips/5000.md (r5k_fdiv_single): Likewise.
8940 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
8941 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
8942 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
8943 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
8944 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
8945 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
8947 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
8949 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
8951 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
8952 get regression tester working again.
8954 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8956 * insn-notes.def, reg-notes.def: New files.
8957 * rtl.h: Use them to define enum insn_note and enum reg_note.
8958 * rtl.c: Use them to define note_insn_name and reg_note_name.
8959 * Makefile.in (RTL_BASE_H): Update.
8961 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
8962 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8964 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
8966 * arm.c (arm_size_rtx_costs): New function.
8967 (arm_override_options): Use it if optimizing for space.
8969 2004-08-18 Richard Henderson <rth@redhat.com>
8971 * emit-rtl.c (gen_const_mem): New.
8972 * rtl.h (gen_const_mem): Declare.
8973 * expr.c (do_tablejump): Use it.
8974 * varasm.c (force_const_mem): Likewise.
8975 * config/darwin.c (machopic_indirect_data_reference): Likewise.
8976 (machopic_legitimize_pic_address): Likewise.
8977 * config/arm/arm.c (legitimize_pic_address): Likewise.
8978 * config/i386/i386.c (legitimize_pic_address): Likewise.
8979 (legitimize_tls_address): Likewise.
8980 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
8981 * config/ia64/ia64.md (load_fptr): Likewise.
8982 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
8983 * config/pa/pa.c (legitimize_pic_address): Likewise.
8984 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
8985 (rs6000_emit_move): Likewise.
8986 * config/s390/s390.c (legitimize_pic_address): Likewise.
8987 (legitimize_tls_address): Likewise.
8988 * config/s390/s390.md (casesi): Likewise.
8989 * config/sh/sh.c (sh_reorg): Likewise.
8990 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
8991 * config/v850/v850.md (casesi): Likewise.
8993 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
8994 * config/sh/sh.c (prepare_move_operands): Remove incorrect
8995 use of MEM_READONLY_P.
8997 2004-08-18 Steven Bosscher <stevenb@suse.de>
8999 * Makefile.in (OBJS-common): Add postreload-gcse.c.
9000 Add new postreload-gcse.o.
9001 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
9002 (lookup_as_function, insert, rehash_using_reg, use_related_value,
9003 equiv_constant): Use SAFE_HASH instead of safe_hash.
9004 (exp_equiv_p): Export. Add for_gcse argument when comparing
9006 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
9007 find_comparison_args, fold_rtx, cse_insn): Update callers.
9008 (hash_rtx): New function derived from old canon_hash and bits
9009 from gcse.c hash_expr_1.
9010 (canon_hash_string): Rename to hash_rtx_string.
9011 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
9012 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
9013 (cselib_lookup): Update this caller.
9014 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
9016 (hash_expr): Call hash_rtx.
9017 (ldst_entry): Likewise.
9018 (expr_equiv_p): Call exp_equiv_p.
9019 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
9020 reg_used_on_edge, reg_set_between_after_reload_p,
9021 reg_used_between_after_reload_p, get_avail_load_store_reg,
9022 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
9023 get_bb_avail_insn, hash_scan_set_after_reload,
9024 compute_hash_table_after_reload,
9025 eliminate_partially_redundant_loads, gcse_after_reload,
9026 get_bb_avail_insn, gcse_after_reload_main): Remove.
9027 * postreload-gcse.c: New file, reincarnating most of the above.
9028 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
9029 (gcse_after_reload_main): Update prototype.
9030 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
9031 * passes.c (rest_of_handle_gcse2): Use it.
9033 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9035 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
9036 (pass_loop_done): Likewise.
9038 2004-08-18 Andrew Pinski <apinski@apple.com>
9040 * config/rs6000/darwin.md: Delete the altivec patterns which are
9041 handled differently now.
9042 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
9043 (macho_correct_pic_di): Likewise.
9044 (call_indirect_nonlocal_darwin64): Likewise.
9045 Delete the save world/saveFP/saveVec patterns.
9047 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
9048 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9049 * config/rs6000/rs6000.md: Include darwin.md.
9050 (builtin_setjmp_receiver): Add DImode case.
9051 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9054 2004-08-18 Matt Austern <austern@apple.com>
9057 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
9058 * darwin.c (darwin_file_end): Mark file as potentially strippable.
9060 2004-08-18 Richard Henderson <rth@redhat.com>
9062 * alias.c (readonly_fields_p): Remove.
9063 (objects_must_conflict_p): Don't call it.
9064 * tree.h (readonly_fields_p): Remove.
9065 * langhooks.h (struct lang_hooks): Remove honor_readonly.
9066 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
9068 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9070 * tree-dfa.c (add_referenced_var): Only global variables are
9072 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
9073 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
9074 all pointers dereferenced if the statement dereferences them.
9075 (create_name_tags): Do not create memory tags for pointers
9076 that have PT_ANYTHING set.
9077 Also check if PT_VARS is not empty before creating a name tag.
9078 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
9079 variables that share the same alias set with a pointer that
9081 (add_may_alias): Add FIXME comment to remove clobbering
9082 aliased variables and tags.
9083 (replace_may_alias): Likewise.
9084 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
9085 (merge_pointed_to_info): If the original variable has not
9086 points-to information, call set_pt_anything.
9087 (add_pointed_to_var): Do not prevent adding a pointed-to
9088 variable if the pointers is PT_ANYTHING.
9089 If the variable is a global, set PT_GLOBAL_MEM.
9090 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
9091 pointer type only come in PTR+OFFSET flavours.
9092 Always call merge_pointed_to_info on PHI arguments that are
9094 (get_nmt_for): Mark call-clobbered tags whose pointer points
9096 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
9098 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
9100 (add_stmt_operand): Abort if the caller tried to add a killing
9101 definition for a memory tag.
9102 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
9105 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
9107 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
9108 from call_used_regs. Update call_really_used_regs.
9109 (CALL_REALLY_USED_REGISTERS): Define.
9110 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
9111 Replace call_used_regs with call_really_used_regs.
9112 (calc_live_regs, sh_media_register_for_return): Likewise.
9113 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
9114 * sh.md (return_media): Likewise.
9116 2004-08-18 Andrew Pinski <apinski@apple.com>
9118 * config/darwin.c (machopic_legitimize_pic_address): Only set
9119 MEM_READONLY_P in the non TARGET_TOC case.
9121 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9123 * rtl.def (NIL): Delete.
9124 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
9125 Tighten the syntax a little.
9127 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
9128 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
9129 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
9130 * config/i386/predicates.md, config/m32r/m32r.h
9131 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
9132 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
9133 * config/sparc/sparc.h, doc/tm.texi:
9134 Replace all occurrences of NIL with UNKNOWN.
9136 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9138 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
9139 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
9140 sequence inline. Move drop_through_label code into this
9141 block, being the only place it is used. Adjust comments.
9143 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
9145 * config/rs6000/altivec.md: Add new patterns for calls to
9146 save_world/rest_world functions.
9148 * config/rs6000/rs6000-protos.h: (save_world_operation,
9149 restore_world_operation) new declarations.
9151 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
9153 (rs6000_stack_info): Set world_save_p field.
9154 (save_world_operation): New function.
9155 (restore_world_operation): New function.
9156 (compute_save_world_info): New function.
9157 (rs6000_stack_info): Call compute_save_world_info.
9158 (rs6000_emit_prologue): Check for world_save_p and generate
9159 pattern to call save_world for saving all non-volatile and
9161 (rs6000_emit_epilogue): Check for world_save_p and generate
9162 pattern to call rest_world to restore saved registers.
9164 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
9165 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
9166 (rs6000_reg_names): New entries added for save_world_operation and
9167 restore_world_operation.
9169 2004-08-18 Caroline Tice <ctice@apple.com>
9171 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
9172 "-freorder-blocks-and-partition" to the flags used in second
9173 stage of profiledbootstrap.
9174 * bb-reorder.c (push_to_next_round_p): Add new variable,
9175 next_round_is_last; set and use variable to make sure, when
9176 partitioning, that the last trace construction round consists
9177 of all (and only) cold basic blocks.
9178 (rotate_loop): Don't copy blocks that end in a section
9180 (copy_bb): Correctly initialize "partition" of duplicated bb.
9181 (add_unlikely_executed_notes): Add a comment.
9182 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
9183 to make sure, if function contains hot blocks, that the
9184 successors of ENTRY_BLOCK_PTR are hot; also, only look for
9185 crossing edges if the architecture supports named sections.
9186 (mark_bb_for_unlikely_executed_section): Modify to always
9187 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
9188 the basic block note insn.
9189 (fix_crossing_unconditional_branches): Remove extra space.
9190 (fix_edges_for_rarely_executed_code): Modify to only do
9191 partitioning work if the architecture supports named sections.
9192 (reorder_basic_blocks): Modify to only add
9193 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
9194 supports named sections.
9195 * c-common.c (handle_section_attribute): Initialize new global
9196 variable, user_defined_section_attribute, to true if user has
9198 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
9199 forward edges that cross section boundaries.
9200 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
9201 partitioning information if the architecture supports named
9203 * cfgrtl.c (target.h): Add statement to include this.
9204 (rtl_split_block): Make sure newly created bb gets correct
9206 (try_redirect_by_replacing_jump): Make sure redirection isn't
9207 attempting to cross section boundaries.
9208 (force_nonfallthru_and_redirect): Only do partition fix up if
9209 architecture supports named sections.
9210 (rtl_split_edge): Make sure newly created bb ends up in
9212 (commit_one_edge_insertion): Remove code that incorrectly
9213 updated basic block partition; Make sure partition fix up only
9214 happens if architecture supports named sections and it's not
9216 (rtl_verify_flow_info_1): Fix if-condition on test/error
9217 condition that fallthru edges are not allowed to cross section
9219 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
9220 * final.c (final_scan_insn): Remove redundant test from if-statement;
9221 change calls to text_section into calls to function_section; add code
9222 to only to partitioning fix up if architecture supports named
9224 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
9226 (if_convert): Add targetm.have_named_sections to test.
9227 * output.h (unlikely_section_label): Extern declaration for new global
9229 (unlikely_text_section_name): Likewise.
9230 * opts.c (decode_options): If both partitioning and DWARF debugging
9231 are turned on, issue a warning that this doesn't work, and change
9232 partitiong to basic block reordering (without hot/cold partitions).
9233 * passes.c (rest_of_handle_final): Re-set new global variable,
9234 user_defined_section_attribute, to false.
9235 (rest_of_compilation): Change options for calling partitioning
9236 function: Don't call if the user defined the section attribute, and
9237 don't call if DECL_ONE_ONLY is true for the current function.
9238 * predict.c (choose_function_section): Return immediately if we
9239 are doing hot/cold partitioning (i.e. let the basic block partitioning
9240 determine where the function belongs).
9241 * reg-stack.c (emit_swap_insn): Add condition to step over
9242 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
9243 * toplev.c (user_defined_section_attribute): New global variable.
9244 * toplev.h (user_defined_section_attribute): Extern declaration
9245 for new global variable.
9246 * varasm.c (unlikely_section_label): New global variable.
9247 (unlikely_text_section_name): New global variable.
9248 (unlikely_text_section): Add code to initialize
9249 unlikely_text_section_name if necessary; modify to use
9250 unlikely_text_section_name and unlikely_section_label; also to use
9251 named_section properly.
9252 (in_unlikely_text_section): Modify to work correctly with
9253 named_section and to use unlikely_text_section_name.
9254 (named_section): Add code to work properly with cold section.
9255 (function_section): Clean up if-statement.
9256 * config/darwin.c (darwin_asm_named_section): Return to original
9257 code, removing use of SECTION_FORMAT_STRING.
9258 * config/arm/pe.h (switch_to_section): Add case for
9259 in_unlikely_executed_text to switch statement.
9260 * config/i386/cygming.h (switch_to_section): Likewise.
9261 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9262 (SECTION_FORMAT_STRING): Likewise.
9263 * config/mcore/mcore.h (switch_to_section): Likewise.
9264 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9265 (SECTION_FORMAT_STRING): Remove.
9267 2004-08-18 Roger Sayle <roger@eyesopen.com>
9269 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
9270 -ffixed-reg safe, by preserving the meanings of zero and one.
9271 (CALL_USED_REGISTERS): Likewise.
9272 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
9274 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
9276 * config/sh/sh.c (split_branches): Check the result of
9278 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
9279 Call rtl_register_cfg_hooks.
9281 2004-08-18 Richard Henderson <rth@redhat.com>
9283 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9284 * alias.c (true_dependence): Update to match new semantics.
9285 (canon_true_dependence, write_dependence_p): Likewise.
9286 (anti_dependence, output_dependence): Update write_dependence_p args.
9287 (unchanging_anti_dependence): Remove.
9288 * calls.c (purge_mem_unchanging_flag): Remove.
9289 (fixup_tail_calls): Don't call it.
9290 (expand_call): Don't add unchanging memory to function usage.
9291 * expr.c (emit_block_move_via_libcall): Likewise.
9292 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
9293 (get_subtarget): Don't use RTX_UNCHANGING_P.
9294 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
9295 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
9296 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
9297 * cse.c (insert): Don't use RTX_UNCHANGING_P.
9298 (cse_insn, canon_hash): Use MEM_READONLY_P.
9299 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
9300 instead of RTX_UNCHANGING_P.
9301 * explow.c (maybe_set_unchanging): Remove.
9302 * expr.h (maybe_set_unchanging): Remove.
9303 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
9304 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
9305 (assign_parm_setup_reg, expand_function_start): Likewise.
9306 * integrate.c (copy_rtx_and_substitute): Likewise.
9307 * ra-rewrite.c (emit_colors): Likewise.
9308 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
9309 (fixup_match_1): Likewise.
9310 * reload1.c (reload, alter_reg): Likewise.
9311 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
9312 not RTX_UNCHANGING_P.
9313 (equiv_init_varies_p): Likewise.
9314 * loop-invariant.c (check_maybe_invariant): Likewise.
9315 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
9316 * loop.c (note_addr_stored): Likewise.
9317 (prescan_loop): Likewise. Don't check function usage for clobbered
9319 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
9320 not RTX_UNCHANGING_P.
9321 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
9322 * varasm.c (force_const_mem): Likewise.
9323 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
9324 * web.c (entry_register): Likewise.
9325 * tree-gimple.h (get_base_address): Move decl ...
9327 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9329 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
9330 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
9331 (alpha_set_memflags): Update to match.
9333 * config/darwin.c (machopic_indirect_data_reference): Set
9334 MEM_READONLY_P instead of RTX_UNCHANGING_P.
9335 (machopic_indirect_call_target): Likewise.
9336 (machopic_legitimize_pic_address): Likewise.
9337 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
9338 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
9339 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
9340 * config/frv/frv.md (symGOT2reg): Likewise.
9341 * config/i386/i386.c (legitimize_pic_address,
9342 legitimize_tls_address, ix86_split_to_parts): Likewise.
9343 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9344 * config/ia64/ia64.md (load_fptr): Likewise.
9345 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9346 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
9347 * config/mcore/mcore.c (block_move_sequence): Likewise.
9348 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
9349 * config/pa/pa.c (legitimize_pic_address): Likewise.
9350 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9351 (rs6000_emit_move): Likewise.
9352 * config/s390/s390.c (legitimize_pic_address): Likewise.
9353 (legitimize_tls_address): Likewise.
9354 * config/s390/s390.md (casesi): Likewise.
9355 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
9356 * config/sh/sh.md (symGOT2reg): Likewise.
9357 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9358 * config/v850/v850.md (casesi): Likewise.
9360 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
9361 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
9362 * config/mips/mips.c (mips_restore_gp): Likewise.
9363 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
9364 * config/sh/sh.c (sh_reorg): Likewise.
9366 2004-08-18 Richard Henderson <rth@redhat.com>
9368 * tree.h (struct tree_decl): Add gimple_formal_temp.
9369 (DECL_GIMPLE_FORMAL_TEMP_P): New.
9370 * gimplify.c (pop_gimplify_context): Clear it.
9371 (lookup_tmp_var): Set it, if is_formal.
9372 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
9373 Use is_gimple_val for VECTOR. Simplify return value.
9374 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
9375 (gimplify_expr): Likewise.
9376 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
9377 is_gimple_tmp_rhs for clarity. Update all callers.
9378 (is_gimple_reg_rhs): Simplify logic.
9379 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
9380 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
9381 (is_gimple_formal_tmp_reg): Similarly.
9382 * tree-gimple.h: Update decls.
9383 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
9384 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
9385 * tree-ssa-live.c (var_union, type_var_init): Likewise.
9387 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
9389 * c4x.c (legitimize_operands): Remove calls to
9390 preserve_subexpressions_p.
9392 2004-08-18 David Edelsohn <edelsohn@gnu.org>
9394 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
9395 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
9397 2004-08-18 Ziemowit Laski <zlaski@apple.com>
9399 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
9400 Objective-C++ extensions.
9401 * gengtype.c (get_file_basename): Match entire subdirectory name
9402 ('cp', 'objc', 'objcp') rather than just its suffix.
9403 (get_base_file_bitmap): Allow for files to belong to more than one
9405 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
9406 used by more than one front-end.
9408 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9410 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
9411 avoid use of preserve_subexpressions_p.
9413 2004-08-17 Richard Henderson <rth@redhat.com>
9416 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
9418 2004-08-17 DJ Delorie <dj@redhat.com>
9420 * doc/extend.texi: Document new xstormy16 attribute.
9422 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
9423 (xstormy16_splittable_below100_or_register): New.
9425 (xstormy16_reorg): New.
9426 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9428 * config/stormy16/stormy16.md (movqi_internal): Make name public.
9429 (movhi_internal): Likewise.
9430 (cbhranchhi): Likewise.
9431 (cbhranchhi_neg): Likewise.
9432 (andhi3): Only allow splittable below100 operands.
9434 (peephole2): New and/zero_extend->and peephole.
9435 (peephole2): New load/ior/save->set1 peephole.
9436 (peephole2): New load/and/save->clr1 peephole.
9437 (bclrx, bclrx2, bclr7, bclr15): New.
9438 (bsetx, bsetx2, bset7, bset15): New.
9440 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
9441 liberal about acceptable 'B' masks.
9443 * config/stormy16/stormy16-protos.h
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 (PREDICATE_CODES): Add new predicates.
9449 * config/stormy16/stormy16.c
9450 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9451 xstormy16_below100_operand, xstormy16_below100_or_register,
9452 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9453 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
9454 (xstormy16_legitimate_address_p): Allow below100 symbols.
9455 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
9456 (xstormy16_expand_move): Leave below100 operands as-is.
9457 (xstormy16_encode_section_info): Encode below100 symbols.
9458 (xstormy16_strip_name_encoding): New.
9459 (xstormy16_print_operand): Print 'b' as shift mask.
9460 (xstormy16_attribute_table): Add below100 attributes.
9461 (xstormy16_handle_below100_attribute): New.
9463 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
9464 (XSTORMY16_SECTION_FUNCTION): New.
9465 (EXTRA_SECTION_FUNCTIONS): Define using the above.
9466 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9467 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
9468 (ASM_OUTPUT_LABELREF): Define.
9470 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
9471 (movhi_internal): Add below100 support.
9472 (andhi3): Add below100 support.
9473 (iorhi3): Add below100 support.
9474 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
9476 2004-08-17 James E Wilson <wilson@specifixinc.com>
9478 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
9479 of VOIDmode for comparison code mode.
9480 * config/mips/mips.md: For conditional move patterns, use mode of
9481 first compare operand for comparison mode, instead of VOIDmode.
9483 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
9484 normal and -ffast-math code.
9486 2004-08-17 Mark Mitchell <mark@codesourcery.com>
9489 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
9491 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
9493 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
9495 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
9497 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
9498 for non Darwin targets.
9499 (*call_value_nonlocal_darwin64): Likewise.
9501 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
9503 * config/rs6000/rs6000.c (rs6000_function_value): Check for
9504 altivec mode for altivec return register.
9506 2004-08-17 David Edelsohn <edelsohn@gnu.org>
9508 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
9509 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9510 * config/rs6000/rs6000.md: Include darwin.md.
9511 (builtin_setjmp_receiver): Add DImode case.
9512 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9515 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
9517 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
9519 * tree-vectorizer.h: New File: Same.
9520 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
9521 * common.opt (ftree-vectorize): New flag to enable vectorization.
9522 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
9524 * tree-data-ref.h (init_data_ref): Additional argument.
9525 (array_base_name_differ_p): Moved to tree-data-ref.c.
9526 * tree-data-ref.c (array_base_name_differ_p): Revised.
9527 (initialize_data_dependence_relation): Call array_base_name_differ_p
9528 with an extra argument.
9529 (analyze_all_data_dependences): Same.
9530 (init_data_ref): Additional argument is_read to set DR_IS_READ.
9531 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
9533 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
9534 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
9535 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
9537 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
9538 (tree_ssa_loop_done): Call scev_finalize.
9539 (tree_vectorize): Define the new vectorization pass.
9540 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
9541 size of the vector they support (until support for multiple vector
9542 sizes is added to the vectorizer).
9543 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
9544 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
9545 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
9548 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
9550 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
9552 (generate_protocol_list, handle_impent): Likewise.
9554 2004-08-17 Roger Sayle <roger@eyesopen.com>
9556 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
9557 ensure that call_used_regs is a superset of both fixed_regs and
9558 call_really_used_regs.
9560 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
9563 * arm.md (addsi3_cbranch_scratch): Correct case labels.
9565 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9568 * fold-const.c (fold): Check for integer operand when
9569 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
9570 Pinski <pinskia@physics.uc.edu>.
9572 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9574 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
9575 No need to check if in a cross configuration.
9576 * configure: Regenerate.
9578 * calls.c (precompute_register_parameters):
9579 Inline preserve_subexpressions_p ().
9580 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
9581 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
9583 * expr.c (get_subtarget): Likewise.
9584 * rtl.h (preserve_subexpressions_p): Remove.
9585 * stmt.c (preserve_subexpressions_p): Remove.
9587 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
9588 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
9589 Abort on gimplified cases.
9591 2004-08-16 James E Wilson <wilson@specifixinc.com>
9593 * tree.h (VECTOR_FLOAT_TYPE_P): New.
9594 (FLOAT_TYPE_P): Use it.
9595 * c-typeck.c (build_binary_op): After convert calls, check for
9596 check for ERROR_MARK operands.
9598 2004-08-16 Zack Weinberg <zack@codesourcery.com>
9600 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
9601 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
9602 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
9603 (genobjs static pattern rule): Remove %.c dependency.
9604 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
9605 Rename rules; delete commands; fix dependencies.
9606 (mostlyclean): Do not delete temporary source copies.
9607 * configure.ac: Delete all references to BUILD_PREFIX and
9609 * configure: Regenerate.
9611 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
9612 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
9613 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
9614 with #ifndef GENERATOR_FILE so that nothing from those headers
9617 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
9619 2004-08-16 Adam Nemet <anemet@lnxw.com>
9621 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
9623 2004-08-16 Andrew Pinski <apinski@apple.com>
9625 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
9626 extraneous semicolon.
9628 2004-08-16 Devang Patel <dpatel@apple.com>
9630 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
9631 * print-tree.c (print_node): Print DECL_PRESERVE_P.
9632 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
9633 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
9634 * target.h (struct gcc_target): New member, mark_decl_preserved.
9635 * hooks.c (hook_void_charptr): Rename to ...
9636 (hook_void_constcharptr): ... new name.
9637 * hooks.h (hook_void_charptr): Rename to ..
9638 (hook_void_constcharptr): ... new name.
9639 * tree.h (DECL_PRESERVE_P): New #define.
9640 (struct tree_decl): New member, preserve_flag.
9641 * varasm.c (assemble_start_function): Mark decl preserved.
9642 (assemble_variable): Same.
9643 * darwin.c (darwin_mark_decl_preserved): New function.
9644 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
9645 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
9646 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
9648 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
9650 * c-decl.c (grokdeclarator): Allow for function definition where
9651 innermost declarator has attributes.
9653 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
9655 * except.c (get_exception_filter, build_post_landing_pads,
9656 dw2_build_landing_pads): Use target-specific mode for 'filter'.
9657 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
9658 * target.h (eh_return_filter_mode): New field added.
9659 * targhooks.c (default_eh_return_filter_mode): Defined.
9660 * targhooks.h (default_eh_return_filter_mode): Declared.
9661 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
9663 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9665 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
9666 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
9667 * configure: Regenerate.
9669 2004-08-16 Stan Shebs <shebs@apple.com>
9671 Basic support for 64-bit Darwin.
9672 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9673 (machopic_legitimize_pic_address): Similarly, plus use Pmode
9675 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
9676 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
9677 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
9678 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
9679 (PROCESSOR_DEFAULT64): Define.
9680 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
9682 * config/rs6000/rs6000.md: Include darwin.md.
9683 (builtin_setjmp_receiver): Add DImode case.
9684 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
9686 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
9687 (rs6000_emit_move): Add DImode case to Darwin bits.
9688 (machopic_output_stub): Use .quad if 64-bit.
9689 * invoke.texi: Document -m32 and -m64.
9691 2004-08-16 Janis Johnson <janis187@us.ibm.com>
9693 * doc/extend.texi (AltiVec builtins): Document additional differences
9694 from the Motorola AltiVec PIM.
9696 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9698 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
9699 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
9700 (struct tree_common): Update public_flag documentation.
9702 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9704 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9705 Check for artificial variables, not is_gimple_tmp_var.
9706 * tree-ssa-live.c (var_union): Likewise.
9708 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9710 * calls.c (load_register_parameters): Remove spurious FIXME token.
9712 2004-08-15 Ziemowit Laski <zlaski@apple.com>
9714 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
9715 (c-lang.o): Depend on c-objc-common.h.
9716 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
9717 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
9718 * c-lang.c: Include c-objc-common.h.
9719 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
9720 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
9721 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
9722 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
9723 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
9724 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
9725 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
9726 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
9727 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
9728 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
9729 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
9730 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
9731 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
9732 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
9733 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
9734 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
9735 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
9736 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9737 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
9738 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
9739 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
9740 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
9741 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
9742 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
9743 Move to c-objc-common.h.
9744 * c-objc-common.c: Include c-objc-common.h.
9745 * c-objc-common.h: New file.
9747 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
9748 Andrew Pinski <pinskia@physics.uc.edu>
9751 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
9754 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
9756 * tree.h (build_int_cst): New.
9757 (build_int_2): Remove.
9758 * tree.c (build_int_2): Remove.
9759 (build_int_cst): New.
9760 (make_vector_type, build_common_tree_nodes,
9761 build_common_tree_nodes_2): Use build_int_cst.
9762 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9763 expand_builtin_strpbrk, expand_builtin_fputs,
9764 build_string_literal, expand_builtin_printf,
9765 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
9766 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
9767 fold_builtin_isdigit, simplify_builtin_strstr,
9768 simplify_builtin_strpbrk, fold_builtin_fputs,
9769 simplify_builtin_sprintf): Use build_int_cst.
9770 * c-common.c (start_fname_decls, fix_string_type,
9771 c_common_nodes_and_builtins, c_init_attributes,
9772 shorten_compare): Likewise.
9773 * c-decl.c (complete_array_type,
9774 check_bitfield_type_and_width): Likewise.
9775 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9776 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
9777 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9778 * c-typeck.c (really_start_incremental_init, push_init_level,
9779 set_nonincremental_init_from_string): Likewise.
9780 * calls.c (load_register_parameters): Likewise.
9781 * convert.c (convert_to_pointer): Likewise.
9782 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9783 build_fn_info_type, build_ctr_info_value, build_gcov_info):
9785 * except.c (init_eh, assign_filter_values, assign_filter_values):
9787 * expmed.c (store_fixed_bit_field, extract_bit_field,
9788 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9789 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9790 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9791 * expr.c (convert_move, emit_group_load, emit_group_store,
9792 expand_assignment, store_constructor, store_field,
9793 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9794 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9795 invert_truthvalue, optimize_bit_field_compare,
9796 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9797 fold_div_compare, fold, fold_read_from_constant_string,
9798 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
9799 * function.c (assign_parm_setup_block): Likewise.
9800 * stmt.c (shift_return_value, expand_end_case_type,
9801 estimate_case_costs): Likewise.
9802 * stor-layout.c (layout_type, initialize_sizetypes,
9803 set_min_and_max_values_for_integral_type): Likewise.
9804 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9805 reset_evolution_in_loop): Likewise.
9806 * tree-chrec.h (build_polynomial_chrec): Likewise.
9807 * tree-complex.c (build_replicated_const): Likewise.
9808 * tree-eh.c (honor_protect_cleanup_actions,
9809 lower_try_finally_onedest, lower_try_finally_copy,
9810 lower_try_finally_switch): Likewise.
9811 * tree-mudflap.c (mf_build_string, mx_register_decls,
9812 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9813 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9814 * tree-pretty-print.c (dump_generic_node): Likewise.
9815 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9817 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9818 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9819 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9822 * config/alpha/alpha.c (alpha_initialize_trampoline,
9823 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
9824 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9825 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9826 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9827 * config/i860/i860.c (i860_va_start): Likewise.
9828 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9829 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9830 mips_gimplify_va_arg_expr): Likewise.
9831 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9832 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9833 add_compiler_branch_island): Likewise.
9834 * config/s390/s390.c (s390_va_start): Likewise.
9835 * config/sh/sh.c (sh_va_start): Likewise.
9836 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9838 * config/xtensa/xtensa.c (xtensa_va_start,
9839 xtensa_gimplify_va_arg_expr): Likewise.
9841 * objc/objc-act.c (build_objc_string_object,
9842 build_objc_symtab_template, init_def_list, init_objc_symtab,
9843 init_module_descriptor, generate_static_references,
9844 build_selector_translation_table, get_proto_encoding,
9845 build_typed_selector_reference, build_selector_reference,
9846 build_next_objc_exception_stuff,
9847 build_method_prototype_list_template, generate_descriptor_table,
9848 generate_protocols, build_protocol_initializer,
9849 build_ivar_list_template, build_method_list_template,
9850 build_ivar_list_initializer, generate_ivars_list,
9851 generate_dispatch_table, generate_protocol_list,
9852 build_category_initializer, build_shared_structure_initializer,
9853 generate_shared_structures, handle_impent,
9854 generate_objc_image_info): Use build_int_cst.
9856 2004-08-15 Ben Elliston <bje@au.ibm.com>
9858 * vec.h: Comment improvements.
9860 2004-08-14 Roger Sayle <roger@eyesopen.com>
9862 * c-common.c (shorten_compare, pointer_int_sum,
9863 c_common_truthvalue_conversion, boolean_increment): Replace calls
9864 to build with calls to buildN.
9865 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
9866 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
9867 gimplify_switch_stmt): Likewise.
9868 * c-typeck.c (default_function_array_conversion,
9869 build_component_ref, build_array_ref, build_function_call,
9870 pointer_diff, build_unary_op, build_conditional_expr,
9871 build_compound_expr, build_modify_expr, c_finish_goto_label,
9872 c_finish_goto_ptr, c_finish_return, c_finish_loop,
9873 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
9874 build_binary_op): Likewise.
9876 2004-08-15 Steven Bosscher <stevenb@suse.de>
9878 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
9880 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9882 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
9883 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
9884 * fixinc/fixincl.x: Rebuilt.
9886 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
9888 * config/mips/mips-protos.h (mips_symbolic_constant_p)
9889 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
9890 (mips_small_data_pattern_p): Declare.
9891 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
9892 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9893 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
9894 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
9895 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
9896 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
9897 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
9898 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
9899 (pc_or_label_operand, call_insn_operand, move_operand)
9900 (consttable_operand, symbolic_operand, general_symbolic_operand)
9901 (global_got_operand, local_got_operand, stack_operand)
9902 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
9903 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
9904 (mips_small_data_pattern_p): Replace previous small_data_pattern
9905 predicate. Turn into a bool () (rtx) function.
9906 * config/mips/predicates.md: New file.
9907 * config/mips/mips.md: Include it. Use the target-independent
9908 comparison_operator instead of cmp_op. Rename trap_cmp_op to
9909 trap_comparison_operator and equality_op to equality_operator.
9910 Replace uses of small_int with the equivalent const_arith_operand.
9911 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
9912 const_float_1_operand to const_1_operand. Rename fcc_register_operand
9913 to fcc_reload_operand.
9914 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
9916 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9918 PR libstdc++/17005 partial fix.
9919 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
9920 except when generating ANSI/C89 code.
9922 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
9924 * c-common.c (shorten_compare): Use force_fit_type directly.
9926 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
9927 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
9928 Dave Korn <dk@artimi.com>
9930 * doc/install.texi (Building): Avoid duplicate reference to GNU
9932 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
9934 2004-08-14 Richard Henderson <rth@redhat.com>
9936 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
9937 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
9939 2004-08-13 Richard Henderson <rth@redhat.com>
9941 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
9942 for constant_call_address_operand.
9943 (call_value_pop_1, call_value_1): Likewise.
9944 (sibcall_value_1, call_value_1_rex64): Likewise.
9946 2004-08-13 James E Wilson <wilson@specifixinc.com>
9948 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
9949 Correct mode from SFmode to DFmode.
9951 2004-08-13 Ziemowit Laski <zlaski@apple.com>
9953 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
9954 __cstring_object and __image_info sections with the no_dead_strip
9957 2004-08-13 Roger Sayle <roger@eyesopen.com>
9958 David Billinghurst <David.Billinghurst@riotinto.com>
9960 PR libgfortran/15930
9961 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
9962 * fixinc/fixincl.x: Regenerate.
9963 * fixinc/tests/base/internal/math_core.h: New file.
9965 2004-08-13 Richard Henderson <rth@redhat.com>
9967 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
9968 (dbxout_function_end): Remove ifdefs for it.
9969 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
9971 2004-08-13 Richard Henderson <rth@redhat.com>
9973 * Makefile.in (insn-preds.o): Depend on TREE_H.
9974 * genpreds.c (write_insn_preds_c): Include tree.h.
9975 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
9976 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
9977 const48_operand, and_operand, or_operand, mode_width_operand,
9978 mode_mask_operand, mul8_operand, const0_operand,
9979 hard_fp_register_operand, hard_int_register_operand,
9980 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
9981 samegp_function_operand, direct_call_operand, small_symbolic_operand,
9982 global_symbolic_operand, call_operand, symbolic_operand,
9983 dtp16_symbolic_operand, dtp32_symbolic_operand,
9984 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
9985 gottp_symbolic_operand, alpha_comparison_operator,
9986 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
9987 signed_comparison_operator, alpha_fp_comparison_operator,
9988 divmod_operator, fix_operator, aligned_memory_operand,
9989 unaligned_memory_operand, reg_or_unaligned_mem_operand,
9990 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
9991 reg_no_subreg_operand, addition_operation): Move to predicates.md.
9992 (reg_or_const_int_operand): Remove. Replace all users with
9993 reg_or_cint_operand.
9994 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
9995 (resolve_reload_operand): Split out of aligned_memory_operand.
9996 * config/alpha/alpha-protos.h: Update for exports.
9997 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
9998 * config/alpha/alpha.md: Include predicates.md.
9999 * config/alpha/predicates.md: New file.
10001 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
10003 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
10004 fields with a pointer to the instruction definition.
10005 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
10006 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
10007 (write_attr_case, write_const_num_delay_slots): Update accordingly.
10008 (write_attr_case, write_const_num_delay_slots): Write the name of
10009 an insn next to its case statement.
10010 * genoutput.c (data): Add a filename field.
10011 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
10012 (output_insn_data): Print the location of each insn definition.
10013 * genrecog.c (write_action): Print the name of an insn above
10014 the statement that returns its code.
10016 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
10018 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
10019 * config/libgloss.h: Likewise.
10020 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
10021 * c4x/c4x-modes.def: Likewise.
10022 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
10023 (c4x_rptb_nop_p): Likewise.
10024 (c4x_rptb_valid_p): Likewise.
10025 (c4x_rptb_insert): Likewise.
10026 (c4x_address_conflict): Likewise.
10027 * config/c4x/c4x.md: Likewise.
10028 * config/frv/frv.md: Likewise.
10029 * config/i386/athlon.md: Likewise.
10030 * config/i386/i386.md: Likewise.
10031 * config/i386/predicates.md: Likewise.
10032 * config/ia64/ia64.c: Likewise.
10033 * config/ia64/itanium1.md: Likewise.
10034 * config/ia64/itanium2.md: Likewise.
10035 * config/iq2000/iq2000.md: Likewise.
10036 * config/mcore/mcore.c: Likewise.
10037 * config/mips/mips.c: Likewise.
10038 * config/mips/r3900.h: Likewise.
10039 * config/mips/sb1.md: Likewise.
10040 * config/pa/milli64.S: Likewise.
10041 * config/pa/pa.c: Likewise.
10042 * config/pa/pa.h: Likewise.
10043 * config/rs6000/8540.md: Likewise.
10045 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
10047 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
10049 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10051 * sh.md (cbranch define_delay) Use cond_delay_slot for
10052 non-anulled condition too.
10054 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10056 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
10057 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
10058 any_parallel_operand, lmw_operation, stmw_operation,
10059 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
10060 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
10061 any_parallel_operand.
10062 (return_and_restore_fpregs_{si,di}): Same.
10064 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10066 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
10067 if pred->singleton != PARALLEL, issue a warning and pretend it was.
10068 Also issue a warning for any predicate we don't know about.
10070 2004-08-12 Richard Henderson <rth@redhat.com>
10072 * config/i386/i386.c (internal_label_prefix): Export.
10073 (internal_label_prefix_len, struct ix86_address,
10074 ix86_decompose_address, maybe_get_pool_constant,
10075 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
10076 memory_address_length): Export.
10077 (any_fp_register_operand, fp_register_operand,
10078 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
10079 x86_64_general_operand, x86_64_szext_general_operand,
10080 x86_64_nonmemory_operand, x86_64_movabs_operand,
10081 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10082 x86_64_zext_immediate_operand, const_int_1_31_operand,
10083 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
10084 tls_symbolic_operand, global_dynamic_symbolic_operand,
10085 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
10086 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
10087 constant_call_address_operand, const0_operand, const1_operand,
10088 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
10089 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
10090 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
10091 general_no_elim_operand, nonmemory_no_elim_operand,
10092 index_register_operand, q_regs_operand, flags_reg_operand,
10093 non_q_regs_operand, zero_extended_scalar_load_operand,
10094 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
10095 ix86_comparison_operator, ix86_carry_flag_operator,
10096 fcmov_comparison_operator, promotable_binary_operator,
10097 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
10098 mult_operator, div_operator, arith_or_logical_operator,
10099 memory_displacement_operand, cmpsi_operand, long_memory_operand,
10100 aligned_operand): Move to predicates.md as define_predicates.
10101 (tls_symbolic_operand_1): Remove.
10102 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
10103 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
10104 (legitimize_address): Merge tls_symbolic_operand contents.
10105 (ix86_expand_move): Likewise.
10106 * config/i386/i386-protos.h: Update for exports.
10107 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
10108 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
10109 * config/i386/i386.md: Include predicates.md.
10110 * config/i386/predicates.md: New file.
10112 2004-08-13 Mark Mitchell <mark@codesourcery.com>
10115 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
10117 (i386_pe_mark_dllimport): Likewise.
10118 (i386_pe_encode_section_info): Likewise, when overriding
10119 dllimport attribute.
10121 2004-08-12 Geoffrey Keating <geoffk@apple.com>
10123 * configure.ac: When testing for flex, nm, ar, and bison, check
10124 that they will actually be built.
10125 * configure: Regenerate.
10127 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
10129 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
10130 (MOVE_MAX_PIECES): Define.
10132 2004-08-12 Devang patel <dpatel@apple.com>
10134 * dbxout.c (dbxout_begin_prologue): New function.
10135 (dbx_debug_hooks): Use new begin prologue hook.
10136 (dbxout_function_end): Emit N_ENSYM.
10137 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
10139 2004-08-12 Janis Johnson <janis187@us.ibm.com>
10141 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
10142 argument is float*.
10144 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
10147 * doc/extend.texi (AltiVec builtins): Fix description for recent
10148 changes. Update operation list to match current support.
10150 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
10152 * config/s390/s390.c (struct s390_frame_layout): New struct as element
10153 of struct machine_function.
10154 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
10156 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
10158 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
10159 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
10160 (s390_frame_area, s390_register_info): New functions.
10161 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
10163 (s390_return_addr_rtx, s390_return_address_offset)
10164 (s390_va_start, s390_gimplify_va_arg)
10165 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
10167 (s390_frame_info): Functionality partly moved to s390_register_info.
10168 Made adaptions for new stack layout.
10169 (save_gprs, restore_gprs): Changed meaning of second parameter and
10170 adapted all callers.
10172 * config/s390/s390.h (s390_backchain_string): New global variable.
10173 (MASK_BACKCHAIN): Removed definition.
10174 (TARGET_BACKCHAIN): Changed check.
10175 (TARGET_KERNEL_BACKCHAIN): New macro.
10176 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
10177 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
10178 "kernel-backchain".
10179 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
10181 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
10182 as condition. Adjusted for new stack layout.
10184 * doc/invoke.texi: Added documentation for new option
10185 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
10188 2004-08-12 Paul Brook <paul@codesourcery.com>
10190 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
10191 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
10193 2004-08-12 David Daney <ddaney@avtrex.com>
10195 * java/gcj.texi: Add subsection on signal usage.
10197 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10199 * expr.c (move_by_pieces): Set alignment for move to minimum of
10200 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
10201 alignment, but not less than the original alignment.
10202 (move_by_pieces_ninsns): Same.
10203 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
10204 (store_by_pieces_1): Same.
10206 2004-08-12 Diego Novillo <dnovillo@redhat.com>
10208 PR tree-optimization/16867
10209 * tree.c (is_global_var): New function.
10210 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
10211 Call is_global_var.
10212 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
10214 (is_global_var): Declare.
10215 * tree-dfa.c (dump_variable): Display global and addressable
10217 (add_referenced_var): Clarify documentation when marking
10218 variables call-clobbered.
10219 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
10220 instead of needs_to_live_in_memory.
10221 (mark_call_clobbered): If the variable is a tag, mark it
10223 * tree-gimple.c (is_gimple_reg): Don't check for
10225 (is_gimple_non_addressable): Likewise.
10226 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
10227 needs to be marked call-clobbered.
10228 (setup_pointers_and_addressables): Call is_global_var instead
10229 of needs_to_live_in_memory.
10230 * tree-ssa-dce.c (need_to_preserve_store): Remove.
10231 Update all users with is_global_var.
10232 (mark_stmt_if_obviously_necessary): Fix processing of aliased
10233 stores. Don't check the virtual definitions. Rather, check
10234 whether the store is going into global memory.
10235 (find_obviously_necessary_stmts): Get the symbol from the PHI
10237 * tree-ssa-operands.c (get_call_expr_operands): Do not add
10238 clobbering may-defs if the call does not have side effects.
10240 2004-08-12 Jakub Jelinek <jakub@redhat.com>
10243 * output.h (default_function_rodata_section,
10244 default_no_function_rodata_section): New prototypes.
10245 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
10246 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10247 (TARGET_ASM_OUT): Add it.
10248 * varasm.c (default_function_rodata_section,
10249 default_no_function_rodata_section): New functions.
10250 * final.c (final_scan_insn): Call
10251 targetm.asm_out.function_rodata_section instead of
10252 readonly_data_section.
10253 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10254 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10255 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10256 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10258 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10259 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10261 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10263 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10264 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10265 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
10267 2004-08-12 Paul Brook <paul@codesourcery.com>
10269 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
10271 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
10272 DWARF2_UNWIND_INFO.
10274 2004-08-12 Ben Elliston <bje@au.ibm.com>
10277 * config/rs6000/altivec.h: Change vector to __vector throughout.
10278 (Except for the `vector' macro itself).
10280 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10282 * genpreds.c: Add capability to generate predicate bodies as
10283 well as function prototypes. Write function prototypes for
10284 the generic predicates too.
10285 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
10286 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
10287 (write_match_code, write_predicate_expr, write_one_predicate_function)
10288 (parse_option): New functions.
10289 (output_predicate_decls): Delete.
10290 (main): Read the machine description, process DEFINE_PREDICATE or
10291 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
10294 * genrecog.c (struct decision_test): Replace index with
10295 struct pred_data pointer.
10296 (next_index): Remove, unused.
10297 (pred_table, preds, special_mode_pred_table): Delete.
10298 (compute_predicate_codes, process_define_predicate): New functions.
10299 (validate_pattern, add_to_sequence, write_switch): Update for
10300 new data structures.
10301 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10302 Check both error_count and have_error.
10304 * gensupport.c (in_fname, first_predicate): New globals.
10305 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
10306 (predicate_table, last_predicate, old_pred_table)
10307 (old_special_pred_table): New statics.
10308 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
10309 (add_predicate, init_predicate_table): New functions.
10310 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10311 (init_md_reader_args_cb): Use the global in_fname. No need to zero
10312 it or max_include_len. Call init_predicate_table.
10313 (read_rtx): Run the predicate queue after the attribute queue
10314 but before all the others.
10315 * gensupport.h (in_fname, struct pred_data, first_predicate)
10316 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
10317 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
10318 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
10319 * dummy-conditions.c: Don't include bconfig.h, system.h,
10320 coretypes.h, tm.h, or system.h. Do include stddef.h.
10321 Duplicate declaration of struct c_test from gensupport.h.
10323 * Makefile.in (OBJS-common): Add insn-preds.o.
10324 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
10325 (insn-preds.c, insn-preds.o): New rules.
10326 (s-preds): Also generate insn-preds.c.
10327 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
10328 Update dependencies.
10329 (print-rtl.o, print-rtl1.o): Correct dependencies.
10331 * recog.h: Delete prototypes of predicate functions.
10333 * doc/md.texi (Predicates): New section with complete
10334 documentation of operand/operator predicates. Remove some
10335 incomplete documentation of predicates from other places.
10336 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
10337 PREDICATE_CODES; indicate that both are deprecated in favor
10338 of define_predicate/define_special_predicate.
10340 * config/ia64/ia64.c: All predicate function definitions moved
10342 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
10343 (ia64_expand_load_address, ia64_expand_move):
10344 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
10346 * config/ia64/ia64.md: All predicates now defined here.
10347 (symbolic_operand): Is now a special predicate.
10349 * config/ia64/ia64.h: Declare ia64_section_threshold.
10350 (PREDICATE_CODES): Delete.
10352 2004-08-12 Richard Henderson <rth@redhat.com>
10354 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
10355 * c-semantics.c (add_stmt): Set it.
10356 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
10357 before instantiating a variable sized type.
10359 2004-08-12 Richard Henderson <rth@redhat.com>
10361 * stor-layout.c (round_up, round_down): Move ...
10362 * fold-const.c (round_up, round_down): ... here. Use
10363 multiple_of_p to avoid any arithmetic at all.
10365 2004-08-12 Richard Henderson <rth@redhat.com>
10367 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
10368 (gimplify_init_ctor_preeval_1): New.
10369 (gimplify_init_ctor_preeval): New.
10370 (gimplify_init_ctor_eval): New.
10371 (gimplify_init_constructor): Use them. Always gimplify the LHS
10374 2004-08-12 Ziemowit Laski <zlaski@apple.com>
10376 (This patch is part of merge of objc-improvements-branch
10379 * doc/frontends.texi: Mention Objective-C++ in addition to
10381 * doc/install.texi: Add 'obj-c++' to list of configurable
10383 * doc/invoke.texi: Rename Objective-C option headings to
10384 indicate they also apply to Objective-C++. List file
10385 extensions for Objective-C++ sources. Mention that
10386 ObjC and ObjC++ compilations may also use C and C++ options,
10387 respectively. Point users to doc/standards.texi for
10388 further info on ObjC and ObjC++.
10389 * doc/sourcebuild.texi: Mention the objcp/ directory and
10390 the Objective-C++ sources it contains.
10391 * doc/standards.texi: Update link to Apple ObjC site;
10392 add link to gcc readings.html WWW doc.
10394 2004-08-12 Alan Modra <amodra@bigpond.net.au>
10396 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
10397 and 2004-07-14 changes.
10399 2004-08-12 Paul Brook <paul@codesourcery.com>
10401 * doc/invoke.texi: Fix typo.
10403 2004-08-11 Devang Patel <dpatel@apple.com>
10405 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
10406 and -no_dead_strip_inits_and_terms.
10408 * doc/invoke.texi (Darwin Options): Document -dead_strip and
10409 -no_dead_strip_inits_and_terms.
10411 2004-08-11 Paul Brook <paul@codesourcery.com>
10413 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
10414 (arm_load_pic_register): ... to this.
10415 * config/arm/arm.c (arm_finalize_pic): Rename ...
10416 (arm_load_pic_register): ... to this. Always output insns at the
10417 current location. Load via low reg in thumb mode.
10418 (arm_expand_prologue): Call arm_load_pic_register.
10419 (thumb_expand_prologue): Ditto.
10420 * config/arm/arm.h (FINALIZE_PIC): Remove.
10421 * config/arm/arm.md (builtin_setjmp_receiver): Call
10422 arm_load_pic_register.
10424 2004-08-11 Paul Brook <paul@codesourcery.com>
10426 * arm.c (thumb_force_lr_save): Add prototype.
10427 (thumb_compute_save_reg_mask): New function.
10428 (thumb_find_work_register): New function.
10429 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
10430 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
10431 Don't clobber r3 when removing pretend args.
10432 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
10433 (thumb_output_function_prologue): Use new functions.
10434 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
10435 * arm.h (THUMB_REG_PUSHED_P): Remove.
10437 2004-08-11 James E Wilson <wilson@specifixinc.com>
10439 PR rtl-optimization/16490
10440 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
10441 global_live_at_end for new basic block if already set for other blocks.
10443 2004-08-11 David Edelsohn <edelsohn@gnu.org>
10445 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
10447 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
10448 (mfcr rlwinm rlwinm patterns): Set length to 12.
10450 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
10452 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
10453 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
10454 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
10455 (start_ssa_stmt_operands): Delete.
10456 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
10457 struct stmt_operands_d.
10458 (build_ssa_operands): New extern entry point.
10459 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
10460 building code, replace with create_ssa_artficial_load_stmt().
10461 * tree-ssa-operands.c (struct voperands_d): Delete.
10462 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
10463 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
10464 (free_uses, free_defs, free_vuses, free_v_may_defs,
10465 free_v_must_defs): Remove dealloc parameter.
10466 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
10467 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
10468 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
10469 vector comparisons, ssa_name reuse, and allocations here.
10470 (verify_start_operands): Delete.
10471 (finalize_ssa_stmt_operands): Set new operands by calling finalize
10473 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
10474 (append_def, append_usei): Simplify to simple accumulation.
10475 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
10476 duplicates and simple accumulation.
10477 (free_ssa_operands): Free vectors in a stmt_operand structure.
10478 (build_ssa_operands): New. Create a new stmt_operand structure from
10479 a stmt and an old set of stmt_operands.
10480 (get_stmt_operands): Simplify and call build_ssa_operands.
10481 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
10482 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
10483 add_call_read_ops): Don't pass prev_vops around anymore.
10484 (note_addressable): Return if no stmt annotation.
10485 (copy_virtual_operands): Access v_may_def operands through a struct.
10486 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
10487 hash tables without treating the stmt as a real stmt.
10488 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
10489 v_may_def def and use through a struct instead of 2 array elements.
10490 (struct v_may_def_optype_d): Use v_may_def_operand_type.
10491 (struct stmt_operands_d): New. Struct for storing all operand vectors.
10493 2004-08-11 Nick Clifton <nickc@redhat.com>
10495 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
10496 this funciton's behaviour. Return true when the current function
10497 has a section attribute and -mlong-calls is in effect.
10498 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
10499 short-call marker when -mlong-calls is in effect and the function
10500 has a section attribute.
10502 2004-08-10 Zack Weinberg <zack@codesourcery.com>
10504 * stmt.c (expand_return): If asked to return the RESULT_DECL,
10505 just call expand_value_return on result_rtl.
10507 2004-08-10 Richard Henderson <rth@redhat.com>
10509 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
10510 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
10511 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
10512 (add_location_or_const_value_attribute): ... not here. Use
10513 loc_descriptor_from_tree if possible.
10514 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
10515 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
10517 (loc_descriptor_from_tree): New. Update callers.
10518 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
10519 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
10520 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
10521 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
10522 and BUILT_IN_STACK_RESTORE.
10523 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
10524 * stmt.c (expand_stack_alloc): Remove.
10525 * tree-mudflap.c (mx_register_decls): Don't look for
10526 BUILT_IN_STACK_ALLOC.
10527 * tree-nested.c (convert_local_reference): Likewise.
10528 * tree.h (DECL_VALUE_EXPR): New.
10530 2004-08-10 Richard Henderson <rth@redhat.com>
10532 * stor-layout.c (round_up): Check for 0/1 before dividing.
10533 (round_down): Likewise.
10535 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
10537 2004-08-09 Mark Mitchell <mark@codesourcery.com>
10539 * config.gcc (arm*-*-eabi*): New target.
10540 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
10541 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10542 * expmed.c (expand_divmod): Try a two-valued divmod function as a
10544 * gthr.h: Remove bogus tokens at end of #pragma.
10545 * optabs.c (expand_twoval_binop_libfunc): New function.
10546 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
10547 (prepare_float_lib_cmp): Try reversing the condition.
10548 (debug_optab_libfuncs): New function.
10549 * optabs.h (expand_twoval_binop_libfunc): Declare.
10550 * config/arm/arm.c (arm_init_libfuncs): New function.
10551 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
10552 (TARGET_INIT_LIBFUNCS): Define it.
10553 * config/arm/arm.h (TARGET_BPABI): New macro.
10554 * config/arm/arm-protos.h
10555 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
10556 * config/arm/bpabi.S: New file.
10557 * config/arm/bpabi.c: Likewise.
10558 * config/arm/bpabi.h: Likewise.
10559 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
10560 (__aeabi_drsub): Likewise.
10561 (__aeabi_dsub): Likewise.
10562 (__aeabi_dadd): Likewise.
10563 (__aeabi_ui2d): Likewise.
10564 (__aeabi_i2d): Likewise.
10565 (__aeabi_f2d): Likewise.
10566 (__aeabi_dmul): Likewise.
10567 (__aeabi_ddiv): Likewise.
10568 (__aeabi_cdrcmple): Likewise.
10569 (__aeabi_cdcmpeq): Likewise.
10570 (__aeabi_cdcmple): Likewise.
10571 (__aeabi_dcmpeq): Likewise.
10572 (__aeabi_dcmplt): Likewise.
10573 (__aeabi_dcmple): Likewise.
10574 (__aeabi_dcmpge): Likewise.
10575 (__aeabi_dcmpgt): Likewise.
10576 (__aeabi_dcmpun): Likewise.
10577 (__aeabi_d2iz): Likewise.
10578 (__aeabi_d2uiz): Likewise.
10579 (__aeabi_d2f): Likewise.
10580 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
10581 (__aeabi_frsub): Likewise.
10582 (__aeabi_fsub): Likewise.
10583 (__aeabi_fadd): Likewise.
10584 (__aeabi_ui2f): Likewise.
10585 (__aeabi_i2f): Likewise.
10586 (__aeabi_fmul): Likewise.
10587 (__aeabi_fdiv): Likewise.
10588 (__aeabi_cfrcmple): Likewise.
10589 (__aeabi_cfcmpeq): Likewise.
10590 (__aeabi_cfcmple): Likewise.
10591 (__aeabi_fcmpeq): Likewise.
10592 (__aeabi_fcmplt): Likewise.
10593 (__aeabi_fcmple): Likewise.
10594 (__aeabi_fcmpge): Likewise.
10595 (__aeabi_fcmpgt): Likewise.
10596 (__aeabi_fcmpun): Likewise.
10597 (__aeabi_f2iz): Likewise.
10598 (__aeabi_f2uiz): Likewise.
10599 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
10600 (__aeabi_uidivmod): New function or alias.
10601 (__aeabi_idivmod): Likewise.
10602 (__aeabi_idiv0): Likewise.
10603 (__aeabi_ldiv0): Likewise.
10604 (__aeabi_llsr): Likewise.
10605 (__aeabi_lasr): Likewise.
10606 (__aeabi_llsl): Likewise.
10607 (bpabi.S): Include it.
10608 * config/arm/libgcc-bpabi.ver: New file.
10609 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
10610 (LINK_SPEC): Remove.
10611 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
10613 * config/arm/t-bpabi: New file.
10614 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
10615 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10617 2004-08-10 David Edelsohn <edelsohn@gnu.org>
10619 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
10620 * config/rs6000/rs6000.md (clrmemsi): New pattern.
10621 * config/rs6000/rs6000.c (expand_block_clear): New function.
10622 (expand_block_move): Convert alignment to bits. Use SImode and
10623 HImode for unaligned addresses if not STRICT_ALIGNMENT.
10625 2004-08-10 Caroline Tice <ctice@apple.com>
10627 * varasm.c (unlikely_section_label): New global variable.
10628 (unlikely_text_section_name): New global variable.
10629 (text_section): Remove alignment statement.
10630 (unlikely_text_section): Remove alignment statement; use
10631 unlikely_section_label rather than hard-coded string.
10632 (assemble_start_function): Initialize unlikely_section_label and
10633 unlikely_text_section_name; make sure cold section is properly
10634 aligned at start of function; output unlikely_section_label if
10637 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10639 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
10640 * config/s390/s390.c (s390_canonicalize_comparison): New function.
10641 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
10642 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
10643 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
10644 ("*tmqi_mem"): Remove SUBREG from pattern.
10645 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
10646 ("*andsi3_cconly"): Likewise.
10648 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
10651 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
10653 2004-08-10 Janis Johnson <janis187@us.ibm.com>
10655 * doc/sourcebuild.texi (compat testing): Document available test
10656 framework commands. Use the preferred spelling of DejaGnu.
10658 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
10660 * lambda.h: Add matrix type, and prototypes for remainder of
10661 matrix and vector functions.
10662 (lambda_vector_mult_const): New function.
10663 (lambda_vector_negate): Ditto.
10664 (lambda_vector_add): Ditto.
10665 (lambda_vector_add_mc): Ditto.
10666 (lambda_vector_copy): Ditto.
10667 (lambda_vector_zerop): Ditto.
10668 (lambda_vector_equal): Ditto.
10669 (lambda_vector_min_nz): Ditto.
10670 (lambda_vector_first_nz): Ditto.
10671 (lambda_vector_matrix_mult): Ditto.
10672 * lambda-mat.c: New file.
10673 * Makefile.in (lambda-mat.o): New.
10675 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
10677 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
10678 after linking stmt into the program.
10679 (bsi_remove): Don't call modify_stmt.
10680 * tree-complex.c (update_complex_assignment,
10681 expand_complex_comparison): Call modify_stmt after changing the stmt.
10682 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
10684 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
10685 the stmt, and only if needed.
10686 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
10688 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
10689 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
10690 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
10691 (eliminate_redundant_computations): Don't pass an annotation. Call
10692 modify_stmt rather than setting the annotation directly.
10693 (record_equivalences_from_stmt): Remove unused local 'j'.
10694 (cprop_operand): Take a stmt rather than an annotation as a parameter.
10696 (cprop_into_stmt): Pass stmt rather than annotation.
10697 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
10698 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
10700 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
10702 2004-08-10 Jason Merrill <jason@redhat.com>
10704 PR middle-end/16948
10705 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
10708 2004-08-10 Geoffrey Keating <geoffk@apple.com>
10710 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
10713 2004-08-10 Roger Sayle <roger@eyesopen.com>
10715 * config/mips/mips.md: New reciprocal square root patterns that
10716 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
10718 2004-08-10 Paul Brook <paul@codesourcery.com>
10720 * config/arm/arm-protos.h (arm_set_return_address,
10721 thumb_set_return_address): Add prototypes.
10722 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
10723 * config/arm/arm.c (arm_compute_func_type,
10724 use_return_insn, arm_compute_save_reg0_reg12_mask,
10725 arm_compute_save_reg_mask, arm_output_function_prologue,
10726 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
10727 current_function_calls_eh_return.
10728 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
10730 (arm_set_return_address, thumb_set_return_address): New functions.
10731 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
10732 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
10733 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
10734 (epilogue): Use the stackadj register.
10735 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
10737 2004-08-10 Jakub Jelinek <jakub@redhat.com>
10740 * expr.c (move_by_pieces_ninsns): Add max_size argument.
10741 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
10742 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
10743 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
10744 but using MOVE_RATIO.
10745 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
10746 (can_store_by_pieces): Change max_size type to unsigned int.
10747 (store_by_pieces_1): Likewise. Pass max_size to
10748 move_by_pieces_ninsns.
10749 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
10750 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
10751 to move_by_pieces_ninsns.
10752 (STORE_BY_PIECES_P): Define.
10753 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
10754 to move_by_pieces_ninsns.
10755 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
10757 * config/i386/i386.h (CLEAR_RATIO): Define.
10759 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10761 * expr.c (expand_expr_real_1): Add back code that was not dead.
10763 2004-08-09 Andrew Pinski <apinski@apple.com>
10765 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
10766 which is found to be compatible before returning the aliasing set.
10768 2004-08-09 Daniel Jacobowitz <dan@debian.org>
10770 * ggc-zone.c (struct alloc_zone): Add statistics counters.
10771 (always_collect): New flag.
10772 (ggc_alloc_zone_1): Update statistics support. Don't include
10773 overhead in allocated counter.
10774 (sweep_pages): Update allocated counter for large pages. Don'y
10776 (ggc_collect_1): Always collect.
10777 (ggc_collect): Honor always_collect flag. Sum all zones to decide
10778 whether to collect.
10779 (SCALE, LABEL): New macros.
10780 (ggc_print_statistics): Add statistics support.
10782 2004-08-09 Roger Sayle <roger@eyesopen.com>
10784 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
10785 (init_expmed): Fix potential overrun problem with "all.reg".
10786 (expand_sdiv2_pow2): Add an alternate implementation for signed
10787 division, if the target provides a suitable conditional move insn.
10789 2004-08-09 Paul Brook <paul@codesourcery.com>
10790 Richard Henderson <rth@redhat.com>
10792 * unwind-dw2.c (uw_install_context_1): Update target saved stack
10795 2004-08-09 Geoffrey Keating <geoffk@apple.com>
10797 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
10798 Check DATA limit only if there's no AS limit. Ignore insanely
10800 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
10801 but take care that the AS limit isn't overrun.
10802 * doc/invoke.texi: Update documentation of min-heapsize parameter.
10804 2004-08-09 Jeff Law <law@redhat.com>
10806 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
10807 (tree-ssa-threadupdate.o): Add dependencies.
10808 * tree-ssa-threadupdate.c: New file.
10809 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
10810 (rewrite_vars_out_of_ssa): Remove prototype.
10811 (cleanup_tree_cfg): Returns a bool.
10812 * tree.h (thread_through_all_blocks): Prototype.
10813 * tree-outof-ssa.c (SSANORM_*): Move into here.
10814 (remove_ssa_form): Now static.
10815 (rewrite_vars_out_of_ssa): Kill.
10816 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
10817 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
10818 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
10819 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
10820 anything was changed.
10821 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
10822 from the PHI's annotation rather than the edge associated with
10824 * tree-ssa-dom.c (redirection_edges): Kill.
10825 (redirect_edges_and_update_ssa_graph): Kill.
10826 (tree_ssa_dominator_optimize): Do not reset forwardable flag
10827 for blocks anymore. Do not initialize redirection_edges.
10828 Call thread_through_all_blocks. Simplify code for cleanup
10829 of the CFG and iterating. No longer call cleanup_tree_cfg
10830 outside the iteration loop.
10831 (thread_across_edge): No longer mess with forwardable blocks.
10833 2004-08-09 Zack Weinberg <zack@codesourcery.com>
10835 * explow.c (memory_address): Use memory_address_p.
10836 * recog.c (general_operand): Likewise.
10837 * regrename.c: No need to define REG_OK_STRICT.
10839 2004-08-09 Steven Bosscher <stevenb@suse.de>
10841 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
10843 * gcse.c: Include timevar.h.
10844 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
10845 and global_copy_prop_count.
10846 (local_const_prop_count, local_copy_prop_count): New static globals.
10847 (gcse_main): Set the right timevar for each pass.
10848 (cprop_jump): Increment global_const_prop_count when a constant is
10849 propagated. Add "GLOBAL" to dump output.
10850 (cprop_insn): Increment global_const_prop_count when a constant is
10851 propagated, or global_copy_prop_count when a copy is propagated.
10852 (do_local_cprop): Likewise for local_const_prop_count and
10853 local_copy_prop_count.
10854 (one_cprop_pass): Initialize const/cprop counters to zero.
10855 Print out results of local and global const/cprop separately.
10856 (bypass_block): Break over-length line.
10857 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
10858 for bb-reorder.o and tracer.o.
10860 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10862 * Makefile.in (GTFILES): Remove stmt.c
10863 (stmt.o): Do not depend on gt-stmt.h.
10864 * emit-rtl.c (emit_line_note): Do not call
10865 set_file_and_line_for_stmt.
10866 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
10868 * function.c (free_after_parsing): Do not free STMT field.
10869 (allocate_struct_function): Do not call init_stmt_for_function.
10870 (assign_stack_temp_for_type): Do not accept values of keep
10872 (init_temp_slots): Do not initialize removed variables.
10873 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
10874 and X_VAR_TEMP_SLOT_LEVEL fields.
10875 * rtl.h (set_file_and_line_for_stmt): Remove.
10876 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
10877 struct stmt_status, cond_stack, case_stack, nesting_stack,
10878 nesting_depth, emit_locus, set_file_and_line_for_stmt,
10879 same_case_target_p, init_stmt_for_function, emit_nop,
10880 expand_start_cond, expand_start_elseif, expand_start_else,
10881 expand_elseif, expand_end_cond): Remove.
10882 (preserve_subexpressions_p): Remove references to CFUN->STMT.
10883 (expand_start_case, expand_end_case_type): Remove, merge into...
10884 (expand_case): ... this one, including other bits from
10885 expand_expr_real_1. Inline same_case_target_p. Turn members
10886 of CASE_STACK into local variables.
10887 (emit_case_bit_tests): Inline same_case_target_p.
10888 (add_case_node): Add HEAD argument, return new head of the list,
10889 do not handle default label here.
10890 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
10891 expand_start_elseif, current_nesting_level, expand_start_case,
10892 expand_end_case_type, expand_end_case, add_case_node,
10893 init_stmt_for_function, expand_elseif): Remove prototypes.
10894 (expand_case): Add prototype.
10896 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10898 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
10900 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10902 * expr.c (var_rtx): Remove.
10903 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
10904 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
10905 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
10907 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
10908 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
10909 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
10911 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
10912 Ayal Zaks <zaks@il.ibm.com>
10914 * common.opt (freschedule-modulo-scheduled-loops): New flag.
10915 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
10916 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
10917 when -freschedule-modulo-scheduled-loops flag is not specified.
10918 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
10919 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
10920 More accurate placing of insn in row of partial schedule.
10921 (ps_insn_find_column): New function.
10922 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
10923 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
10924 (schedule_region): Use sched_is_disabled_for_current_region_p.
10925 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
10927 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10929 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
10932 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10934 * config/i386/i386.c (ix86_expand_clrmem): Properly call
10935 gen_strset for 64bit target.
10937 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
10939 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
10941 2004-08-07 Jason Merrill <jason@redhat.com>
10943 Make return in memory explicit.
10944 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
10945 (assign_parm_find_data_types): Remove code for old front end
10946 invisible reference handling.
10947 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
10948 (expand_function_end): Likewise.
10949 * gimplify.c (gimplify_return_expr): Handle a dereferenced
10951 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
10952 (declare_return_variable): Handle DECL_BY_REFERENCE.
10953 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
10954 (cp_genericize_r): Use convert_from_reference.
10955 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
10956 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
10958 * c-common.c (c_warn_unused_result): Check TREE_USED before
10959 warning about a CALL_EXPR with an unused value.
10961 2004-08-06 Mark Mitchell <mark@codesourcery.com>
10963 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
10964 to the compiler. Use -fshort-wchar by default.
10966 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
10968 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
10969 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
10971 * doc/invoke.texi (param): Document min-crossjump-insns.
10973 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
10976 * c.opt (Wmissing-field-initializers): New option.
10977 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
10978 * c-typeck.c (pop_init_level): Guard the missing field warning with
10979 warn_missing_field_initializers rather than extra_warnings.
10980 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
10981 some of the explanation from...
10982 (-Wextra): ...here. Say that the missing field warning can be
10983 seperately controlled by -Wmissing-field-initializers.
10985 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
10987 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
10988 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
10989 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
10990 * tree.def (ENTRY_VALUE_EXPR): Remove.
10992 2004-08-06 Jakub Jelinek <jakub@redhat.com>
10994 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
10995 the places where it is actually needed. Don't use repz; stosb
10996 for -Os with sufficiently small constant sizes.
10997 For sufficiently small repz; stos{l,q} repeat counts use a sequence
10998 of stos{l,q} instructions instead.
11000 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11002 PR tree-optimization/16807
11003 * loop-iv.c (dump_iv_info): Dump invariants correctly.
11004 (iv_subreg, iv_extend): Express value of invariant purely in
11007 2004-08-06 Mark Mitchell <mark@codesourcery.com>
11009 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
11010 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
11012 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
11014 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
11015 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
11017 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
11018 pattern until reload is finished to allow better code generation
11019 and split them completely into separate instrunctions.
11020 (*andsi3_split): New pattern.
11022 2004-08-05 Mark Mitchell <mark@codesourcery.com>
11024 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
11025 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
11026 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11027 * tree.h (handle_dll_attribute): Declare. Test
11028 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11029 * c-common.h (c_determine_visibility): Declare.
11030 * c-common.c (c_determine_visibility): New function.
11031 * c-decl.c (finish_decl): Use it.
11032 (finish_function): Likewise.
11033 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
11034 zero, by default. Use #if, not #ifdef, to test it.
11035 * config/arm/arm.c (arm_attribute_table): Use
11036 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
11038 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
11039 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11041 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
11042 * config/i386/i386.c (ix86_attribute_table): Use
11043 handle_dll_attribute for dllimport/dllexport. Test
11044 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11045 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
11046 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11048 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
11050 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11052 * doc/extend.texi (dllexport): Clarify and correct documentation.
11053 (dllimport): Likewise.
11054 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
11055 handle_dll_attribute.
11057 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11059 * tree-ssa-loop-manip.c: New file.
11060 * Makefile.in (tree-ssa-loop-manip.o): Add.
11061 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
11063 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
11065 (tree_ssa_loop_done): Verify loop closed ssa form.
11066 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
11068 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11070 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
11071 pa_asm_output_aligned_local): New functions.
11072 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
11073 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
11074 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
11075 pa_asm_output_aligned_common.
11076 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11077 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
11078 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11079 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11080 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
11081 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11082 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11083 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
11086 2004-08-05 Andrew Pinski <apinski@apple.com>
11088 * objc/objc-act.c (build_objc_string_object): Mark the address
11089 expression as constant.
11091 2004-08-05 David Edelsohn <edelsohn@gnu.org>
11093 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
11094 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
11095 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
11097 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11099 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
11100 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
11101 out, and associated obsolete comments.
11103 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
11105 * tree.h (force_fit_type): Return a tree, take three flags.
11106 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
11107 TREE_CONSTANT_OVERFLOW here.
11108 (int_const_binop, const_binop): Adjust.
11109 (size_int_type): Do sign extension here.
11110 (fold_convert_const, optimize_bit_field_compare,
11111 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
11112 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
11113 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
11115 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11117 PR tree-optimization/16864
11118 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
11119 for ssa names without default_def.
11121 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
11123 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
11124 frame pointer, restore eax with an ebp-relative address.
11126 2004-08-04 Geoffrey Keating <geoffk@apple.com>
11129 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
11130 * c-common.h (make_rtl_for_local_static): Delete.
11131 * c-decl.c (shadow_tag_warned): Clean up comment.
11132 (finish_decl): Clean up spacing. Use set_user_assembler_name when
11133 appropriate. Don't pass asmspec to rest_of_decl_compilation.
11134 * c-semantics.c (make_rtl_for_local_static): Delete.
11135 * expr.c (init_block_move_fn): Use set_user_assembler_name.
11136 (init_block_clear_fn): Likewise.
11137 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
11138 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
11139 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
11140 * tree.h (make_decl_rtl): Remove second parameter.
11141 (set_user_assembler_name): New.
11142 * varasm.c (set_user_assembler_name): New.
11143 (make_decl_rtl): Remove second parameter. Update callers in many
11146 2004-08-05 Adam Nemet <anemet@lnxw.com>
11148 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
11149 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
11151 * gthr-lynx.h: New file.
11152 * config/lynx-ng.h: Remove file.
11153 * config/lynx.h: Update to LynxOS 4.0.
11154 * config/t-lynx: New file.
11155 * config/i386/lynx-ng.h: Remove file.
11156 * config/i386/lynx.h: Update to LynxOS 4.0.
11157 * config/rs6000/lynxbase.h: Remove file.
11158 * config/rs6000/lynx.h: Update to LynxOS 4.0.
11159 * config/rs6000/t-lynx: New file.
11160 * doc/install.texi (Options specification): Remove reference to
11161 LynxOS from systems where --with-gnu-as makes a difference.
11163 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11165 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
11167 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
11169 (c_cpp_builtins): Call it.
11170 * doc/cpp.texi: Update.
11172 2004-08-04 David Edelsohn <edelsohn@gnu.org>
11174 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
11177 2004-08-04 Jan Hubicka <jh@suse.cz>
11179 * basic-block.h (profile_staus): New global variable.
11180 * cfg.c (profile_status): Declare.
11181 (check_bb_profile): Break out from ....; use profile_status
11182 (dump_flow_info): ... here.
11183 * cfgbuild.c (find_basic_blocks): Set profile_status.
11184 * cfgexpand.c (tree_expand_cfg): Likewise.
11185 * predict.c (estimate_probability): Likewise.
11186 * profile.c (branch_prob): Likewise.
11187 * tree-cfg.c (build_tree_cfg): Likewise.
11188 (dump_function_to_file): Use check_bb_profile.
11189 * tree-pretty-print (dump_bb_header): Likewise.
11190 * tree-profile.c (do_tree_profiling): Cleanup.
11192 2004-08-04 Zack Weinberg <zack@codesourcery.com>
11194 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
11195 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
11196 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
11197 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
11198 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
11199 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
11200 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
11201 (ggc-none.o, errors.o): Move rule to generators section;
11202 correct dependencies.
11203 (min-insn-modes.o): Move rule to generators section; remove
11204 unnecessary explicit command; correct dependencies.
11205 (print-rtl.o, print-rtl1.o): Correct dependencies.
11206 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
11207 (mostlyclean): Update.
11209 * errors.c: Include bconfig.h not config.h. Correct comment.
11210 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
11211 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
11212 * print-rtl.c: Don't include tm_p.h.
11214 * rtl.h: Move forward-decl of struct function down where it's
11215 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
11216 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
11218 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11219 Jeff Law <law@redhat.com>
11221 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
11222 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
11223 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
11224 manipulate the duplicated ssa names.
11225 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
11226 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
11227 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
11229 (release_ssa_name): Do not release ssa names that may have multiple
11231 * tree.h (release_ssa_name_force, mark_for_rewrite,
11232 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
11233 marked_ssa_names): Declare.
11234 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
11235 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
11236 Update call to rewrite_ssa_into_ssa.
11238 2004-08-04 Mark Mitchell <mark@codesourcery.com>
11240 * defaults.h (TARGET_DECLSPEC): New macro.
11241 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
11242 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
11243 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
11244 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
11245 __declspec support.
11246 (TARGET_DECLSPEC): Define.
11247 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
11248 __declspec support.
11249 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
11250 __declspec support.
11251 (TARGET_DECLSPEC): Define.
11252 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
11253 __declspec support.
11254 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
11256 * doc/tm.texi (TARGET_DECLSPEC): Document.
11258 * doc/extend.texi: Fix typo in comment.
11260 2004-08-04 Paul Brook <paul@codesourcery.com>
11262 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11263 (TARGET_CXX): Use it.
11264 * target.h (struct gcc_target): Add cdtor_returns_this.
11265 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
11266 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11267 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
11269 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
11271 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
11272 low/high pair. Do range checking directly.
11273 (interpret_integer): Adjust.
11275 2004-08-04 Nick Clifton <nickc@redhat.com>
11277 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
11279 * doc/invoke.texi: Document this new switch and also the -mrenesas
11282 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
11284 * cfglayout.c (insn_locators_initialize): Update the current
11285 location before initializing a location.
11287 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11289 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
11290 (dbxout_function_end): Return after emitting the "Lscope" symbol
11291 under the same conditions that this function formerly wasn't called.
11292 Add explanatory comments.
11295 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
11299 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
11300 functions, broken out of dbxout_block.
11301 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
11302 stabs too, if it contains symbols. Use the begin_label and
11303 the Lscope label (emitted by dbxout_function_end) for the
11304 range of this block.
11306 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
11308 * doc/install.texi: Update autoconf version requirements.
11310 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11312 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
11313 * recog.c (general_operand, immediate_operand, nonmemory_operand)
11314 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
11315 * regclass.c (record_reg_classes): Likewise.
11316 * reload.c (find_reloads): Likewise.
11317 * reload1.c (reload): Likewise.
11319 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11321 * gensupport.c (init_md_reader_args_cb): Renamed from
11322 init_md_reader_args. Add third option, callback function for
11323 parsing program-specific options. Add diagnosis of incorrect
11324 number of input files.
11325 (init_md_reader): Fold into init_md_reader_args_cb.
11326 (init_md_reader_args): Now a thin wrapper around
11327 init_md_reader_args_cb.
11328 * gensupport.h: Update prototypes.
11330 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
11331 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
11332 * genrecog.c: No need to diagnose lack of an input file;
11333 init_md_reader_args will handle it.
11334 * genconditions.c: Likewise, and use init_md_reader_args.
11335 * genconstants.c: Likewise, and no need to call read_md_rtx.
11337 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
11339 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
11342 2004-08-03 Mike Stump <mrs@apple.com>
11344 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
11346 * doc/invoke.texi (Darwin Options): Update to reflect above.
11348 2004-08-03 Roger Sayle <roger@eyesopen.com>
11350 PR middle-end/16790
11351 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
11352 truncations, not just global truncations.
11354 2004-08-03 Andrew Pinski <apinski@apple.com>
11357 * loop-iv.c (simplify_using_assignment): Initialize lhs.
11359 2004-08-03 Paul Brook <paul@codesourcery.com>
11361 * gcc/doc/install.texi: Document MPFR requirement.
11363 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
11365 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
11366 and mmap() explicitly instead of relying on preset autoconf cache
11368 * configure: Regenerate.
11370 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11373 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
11375 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
11376 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
11379 * config/i386/t-gmm_malloc: New file.
11380 * config/i386/t-pmm_malloc: Likewise.
11382 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
11384 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11385 Tanguy Fautrà <tfautre@pandora.be>
11387 * config/i386/pmm_malloc.h: New file.
11389 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
11391 * config/i386/gmm_malloc.h: New file.
11393 2004-08-03 Dale Johannesen <dalej@apple.com>
11395 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
11396 * c-common.c: Include opts.h.
11397 (c_common_get_alias_set): Fix check for a single input file.
11398 * toplev.c: Remove current_file_decl.
11401 2004-08-03 Mark Mitchell <mark@codesourcery.com>
11403 * config.gcc (arm*-*-symbianelf*): New target.
11404 * config/arm/symbian.h: New file.
11406 * gthr-gnat.c: Add visibility #pragmas.
11407 * gthr-gnat.h : Likewise.
11408 * gthr.h: Likewise.
11409 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
11410 (__ffsDI2): Likewise.
11411 (__clzSI2): Likewise.
11412 (__ctzSI2): Likewise.
11413 (__ctzDI2): Likewise.
11414 (__popcountSI2): Likewise.
11415 (__popcountDI2): Likewise.
11416 (__paritySI2): Likewise.
11417 (__parityDI2): Likewise.
11418 * libgcc2.h: Add visibility #pragmas.
11419 (__clzDI2): Add prototype.
11420 (__clzSI2): Likewise.
11421 (__ctzSI2): Likewise.
11422 (__ffsDI2): Likewise.
11423 (__ffsSI2): Likewise.
11424 (__ctzDI2): Likewise.
11425 (__popcountSI2): Likewise.
11426 (__popcountDI2): Likewise.
11427 (__paritySI2): Likewise.
11428 (__parityDI2): Likewise.
11429 * unwind-dw2-fde.h: Add visibility #pragmas.
11430 * unwind.h: Likewise.
11432 2004-08-03 David Edelsohn <edelsohn@gnu.org>
11433 Dale Johannesen <dalej@apple.com>
11434 Roger Sayle <roger@eyesopen.com>
11436 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
11437 constants more accurately. Adjust costs for FMA instructions.
11438 Add cases for most logical and float operations. Recurse into
11441 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11443 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
11445 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
11447 * ra-build.c (conflicts_between_webs): For webs that cross a call add
11448 conflicts to regs_invalidated_by_call.
11450 2004-08-03 Paul Brook <paul@codesourcery.com>
11452 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
11454 2004-08-03 Jan Hubicka <jh@suse.cz>
11456 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
11457 ARRAY_REF argument.
11459 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11461 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
11462 arm968es, arm10e, arm1020e, arm1022e.
11463 * invoke.texi: Update list of ARM cores.
11464 * arm-tune.md: Regenerate.
11466 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11468 * arm/gentune.sh: New file.
11469 * arm/t-arm: New file.
11470 * arm/arm-tune.md: New file (autogenerated).
11471 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
11472 * arm.md (attribute tune): Delete. Include arm-tune.md.
11474 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
11476 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
11477 penultimate parameter. All callers adjusted.
11478 (struct prefix_list): Remove used_flag_ptr.
11479 (find_a_file): Do not set *pl->used_flag_ptr.
11480 (warn_B, warn_std_ptr): Remove.
11482 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
11483 Mostafa Hagog <mustafa@il.ibm.com>
11485 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
11487 2004-08-02 Geoffrey Keating <geoffk@apple.com>
11489 * dwarf2out.c (output_call_frame_info): Don't change data format
11490 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
11491 label. Use 'true' not '1'.
11492 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
11495 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11497 * gdbinit.in: Reflect previous changes to rtunion_def.
11499 2004-08-02 Roger Sayle <roger@eyesopen.com>
11501 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
11502 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
11504 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11506 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
11508 * langhooks.h (lang_hooks::builtin_function): Rename parameter
11509 from "class" to "bt_class".
11511 2004-08-02 Paul Brook <paul@codesourcery.com>
11513 PR rtl-optimization/15068
11514 * flow.c (init_propagate_block_info): Check condition is reversible.
11516 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11518 * gengtype.h (options::info): Change type to const char *.
11519 (enum gc_used_enum): Move out of struct type scope.
11520 * gengtype.c (create_option): Convert initializer for option::info to
11522 (adjust_field_type, walk_type, write_func_for_structure,
11523 write_root, write_roots): Remove pointless cast.
11525 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
11527 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
11529 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11531 * rtl.h (union rtunion_def): Have all members start with the
11533 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
11534 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
11535 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
11536 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
11538 * gengtype.c (adjust_field_rtx_def): Likewise.
11539 * rtlanal.c (loc_mentioned_in_p): Likewise.
11541 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
11543 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
11544 Replace uses of mips/elf64.h with mips/elf.h
11545 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
11546 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
11547 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
11548 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
11549 (HANDLE_SYSV_PRAGMA): Delete.
11550 (ASM_OUTPUT_DEF): Fix formatting.
11551 * config/mips/elf64.h: Delete.
11553 2004-08-01 Zack Weinberg <zack@codesourcery.com>
11555 * config/ia64/ia64.c (got_symbolic_operand): Do require a
11556 symbol+offset operand to have its offset be zero mod 0x3fff
11557 when GOT entries are in use. Clarify logic in SYMBOL_REF
11558 case. Clarify comments.
11559 (ia64_expand_load_address): Split a symbol+offset load when
11560 the offset is nonzero mod 0x3fff, not 0x1fff.
11562 2004-08-01 Geoffrey Keating <geoffk@apple.com>
11564 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
11565 if trying to *store* to a non-offsettable address.
11566 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
11567 a nonoffsettable address.
11568 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
11570 (movti_string): Don't move GPRs to a nonoffsettable address.
11571 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
11573 2004-08-02 Ben Elliston <bje@au.ibm.com>
11576 * config/rs6000/altivec.h: Replace typeof with __typeof__.
11578 2004-08-01 Richard Henderson <rth@redhat.com>
11580 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
11581 variable sized types.
11583 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11585 * doc/invoke.texi: In the MIPS options section, remove the passage
11586 saying that -mexplicit-relocs is usually disabled for -mabicalls
11587 -fno-unit-at-a-time.
11588 * config/mips/mips.c (override_options): Remove the code that enforced
11591 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11593 * config/mips/mips.md (cprestore): Provide two alternatives, one for
11594 an in-range offset and one for an out-of-range offset. Wrap the latter
11595 in .set macro/.set nomacro if it's inside a .set nomacro block.
11597 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11599 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
11600 (mips_restore_gp): Declare.
11601 * config/mips/mips.c (mips_add_offset): Add a scratch register
11602 argument. Reimplement in rtl only, reusing MIPS16 logic from
11603 mips_output_mi_thunk.
11604 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
11605 to mips_add_offset.
11606 (mips_gp_save_slot): Delete.
11607 (mips_restore_gp): New function.
11608 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
11609 * config/mips/mips.md (exception_receiver): Turn into a
11610 define_insn_and_split. Use mips_restore_gp to do the split.
11611 (call_internal, call_value_internal, call_value_multiple_internal): Use
11612 mips_restore_gp to restore $gp.
11614 2004-07-31 Andrew Pinski <apinski@apple.com>
11617 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
11619 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
11621 * c-decl.c (diagnose_mismatched_decls): Give error for external
11622 redeclaration of identifier declared with no linkage, not just
11623 warning with -Wtraditional. Do not check DECL_CONTEXT to give
11624 error for redeclaration with no linkage.
11626 2004-07-30 Geoffrey Keating <geoffk@apple.com>
11627 Fariborz Jahanian <fjahanian@apple.com>
11629 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
11630 non-offsettable addresses even for DImode.
11631 (rs6000_split_multireg_move): Cope with non-offsettable addresses
11632 being moved into multiple GPRs.
11634 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
11636 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
11637 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
11639 * config/rs6000/darwin-ldouble.c (isless): New macro.
11641 (nonfinite): New macro.
11643 (_xlqadd): Completely rewrite.
11644 (_xlqmul): Correct overflow handling.
11645 (_xlqdiv): Correct overflow handling.
11646 * config/rs6000/darwin-ldouble-format: New file.
11648 2004-07-30 Roger Sayle <roger@eyesopen.com>
11649 Richard Henderson <rth@redhat.com>
11651 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
11652 9 into the equivalent lea instruction.
11654 2004-07-30 Richard Henderson <rth@redhat.com>
11656 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
11657 with DECL_INITIAL if fb_lvalue.
11658 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
11659 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
11661 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
11663 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11665 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
11666 pointer escapes through a function call, assume that the
11667 callee will dereference it.
11668 (add_pointed_to_var): Assume that VALUE is always an
11670 (collect_points_to_info_r): Only call add_pointed_to_var if
11671 the value is an ADDR_EXPR.
11673 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11675 * tree-ssa-alias.c (create_alias_map_for): Do not get the
11676 alias set of the inner type of ARRAY_TYPEs.
11678 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11680 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
11681 setting a non-register to UNDEFINED right before the call to
11684 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
11686 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
11688 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11690 * tree-ssa.c (verify_flow_sensitive_alias_info): When
11691 comparing points-to sets of different pointers, make sure the
11692 second pointer is actually referenced in the code.
11694 2004-07-29 Zack Weinberg <zack@codesourcery.com>
11696 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
11697 (got_symbolic_operand): Remove unreachable code.
11698 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
11699 setjmp_operand; add entry for tls_symbolic_operand.
11700 * config/ia64/ia64-protos.h: Remove all prototypes of
11701 predicate functions.
11703 2004-07-29 Mark Mitchell <mark@codesourcery.com>
11705 * c-common.h (lang_post_pch_load): New variable.
11706 * c-pch.c (lang_post_pch_load): Define it.
11707 (c_common_read_pch): Use it.
11708 * cgraphunit.c (record_call_1): Give the front end a chance to
11709 record additional needed entities when a variable is marked as
11711 * tlink.c (recompile_files): Robustify.
11712 (scan_linker_output): If a symbol is assigned to a file,
11713 but after recompilation is not present there, issue an error
11716 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11718 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
11719 Take orig_loop argument and pass it to set_level.
11720 (schedule_sm): Pass the correct orig_loop to force_move_till.
11722 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11724 * cfgloop.c (update_latch_info): Update dominator of the new block.
11725 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
11727 * dominance.c (verify_dominators): Check that the dominance tree is
11729 (recount_dominator): Ignore unreachable blocks.
11730 (iterate_fix_dominators): Cleanup old dominance information before
11733 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11735 * tree-ssa-operands.c (get_expr_operands): Revert changes
11736 to ADDR_EXPR processing introduced by:
11737 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11738 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
11740 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
11742 * doc/implement-c.texi: Add C90 subclause references. Point to
11743 preprocessor documentation instead of duplicating it. Add points
11744 only present in C90. Fill in documentation for all points.
11746 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11748 * pa.c (output_movb): Correct typo.
11750 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
11752 * ra.h (single_reg_in_regclass): Declare.
11753 * ra.c (single_reg_in_regclass): Define.
11754 (first_hard_reg): New.
11755 (init_ra): Initialize single_reg_in_regclass.
11756 * ra-colorize.c (ok_class): New.
11757 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
11759 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
11761 * gcov-io.h: Allow zero tag as EOF indicator.
11762 (gcov_is_eof): Remove.
11763 (gcov_truncate): Remove.
11764 * gcov-io.c (gcov_seek): Always SEEK_SET.
11765 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
11767 * coverage.c (read_counts_file): Don't use gcov_is_eof.
11768 * gcov-dump.c (dump_file): Likewise.
11769 * gcov.c (read_graph_file, read_count_file): Likewise.
11771 * c-decl.c (complete_array_type): Don't gratuitously copy
11772 maxindex. Check it always has a type.
11774 2004-07-29 Steven Bosscher <stevenb@suse.de>
11776 * rtl.c (currently_expanding_to_rtl): New.
11777 * rtl.h (currently_expanding_to_rtl): Export it.
11778 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
11780 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
11782 * config/sh/sh.c: Replace rtx_equal_function_value_matters
11783 with currently_expanding_to_rtl.
11784 * config/sh/sh.md: Likewise.
11785 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
11787 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11789 Introduce sh2a support.
11790 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11791 * config.gcc: Build multilibs for sh2a and sh2a-single by
11793 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
11794 default. Split their tests out of the corresponding SH4
11796 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
11797 multilibs for SH2a.
11798 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11799 * config.gcc: Handle sh2a multilibs and cpu selection.
11800 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
11801 * config/sh/t-mlib-sh2a: New.
11802 * config/sh/t-mlib-sh2a-nofpu: New.
11803 * config/sh/t-mlib-sh2a-single: New.
11804 * config/sh/t-mlib-sh2a-single-only: New.
11805 2004-07-09 Nick Clifton <nickc@redhat.com>
11807 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
11808 -ml and -m2a are used together.
11809 2004-03-23 DJ Delorie <dj@redhat.com>
11810 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
11811 when we have a double-sized FPU.
11812 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11813 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
11815 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
11816 -msh2a-single and -msh2a-single-only
11817 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11818 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
11820 2004-02-20 DJ Delorie <dj@delorie.com>
11821 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
11822 2004-02-20 Fred Fish <fnf@redhat.com>,
11823 Corinna Vinschen <vinschen@redhat.com>
11824 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
11825 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
11826 2004-02-18 DJ Delorie <dj@redhat.com>
11827 * config/sh/sh.c (broken_move): Add support for movi20.
11828 * config/sh/sh.h: Likewise.
11829 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
11830 * config/sh/sh.md (udivsi3_sh2a): New.
11831 (udivsi3): Call it.
11832 (divsi3_sh2a): New.
11835 (ashlsi3_sh2a): New.
11836 (ashrsi3_sh2a): New.
11837 (lshrsi3_sh2a): New.
11838 (movsi_i): Disable for sh2a.
11839 (movsi_ie): Add movi20.
11840 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
11841 sh2a, for -m2a-nofpu mode.
11842 2004-02-13 DJ Delorie <dj@redhat.com>
11843 * config/sh/lib1funcs.asm: Handle double vs single better.
11844 * config/sh/sh.h: Likewise.
11845 2004-02-09 DJ Delorie <dj@redhat.com>
11846 * config/sh/crt1.asm: Add support for sh2a.
11847 * config/sh/elf.h: Likewise.
11848 * config/sh/lib1funcs.asm: Likewise.
11849 * config/sh/sh.c: Likewise.
11850 * config/sh/sh.md: Likewise.
11851 * config/sh/sh.h: Likewise.
11852 * config/sh/t-sh: Likewise.
11854 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11856 * config/frv/frv.md (movqi_internal, movhi_internal,
11857 movsi_internal): Add backup alternatives for memory inputs.
11859 2004-07-28 Matt Austern <austern@apple.com>
11861 * config/darwin.c (darwin_one_byte_bool): New global variable.
11862 * config/darwin.h (darwin_one_byte_bool): Declare.
11863 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
11864 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
11865 value of darwin_one_byte_bool.
11866 * doc/invoke.texi: Document -mone-byte-bool flag.
11868 2004-07-28 Eric Christopher <echristo@redhat.com>
11870 * c-common.c (c_common_unsafe_for_reeval): Delete.
11871 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
11872 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
11873 * calls.c (fix_unsafe_tree): Delete.
11874 (expand_call): Delete code which used above.
11875 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
11876 * expr.c (expand_expr_real_1): Ditto.
11877 * fold-const.c (non_lvalue): Ditto.
11878 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11879 (lhd_unsafe_for_reeval): Ditto.
11880 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
11881 * langhooks.h (unsafe_for_reeval): Ditto.
11882 (unsave_expr_now): Adjust comment.
11883 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
11884 (estimate_num_insns_1): Ditto.
11885 * tree-pretty-print.c (dump_generic_node): Ditto.
11886 * tree.c (expr_align): Ditto.
11887 (unsave_expr): Delete.
11888 (unsafe_for_reeval): Ditto.
11889 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
11890 * tree.def (UNSAVE_EXPR): Delete.
11891 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11893 2004-07-28 Zack Weinberg <zack@codesourcery.com>
11895 * tree.h (enum tls_model): Move ...
11896 * coretypes.h: ... here.
11898 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11900 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
11902 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11904 * cse.c (validate_canon_reg): New function, split out from...
11905 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
11907 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11909 * tree-ssa-alias.c (maybe_create_global_var): Don't just
11910 return if .GLOBAL_VAR has been created.
11912 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11914 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
11915 every variable that may have aliases, not just tags.
11917 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
11919 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
11920 move_from_CR_eq_bit.
11921 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
11924 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
11927 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
11928 output_e500_flip_eq_bit.
11930 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
11931 output_e500_flip_eq_bit.
11932 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
11933 output_e500_flip_eq_bit.
11934 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
11935 (print_operand): case D. Get to EQ bit.
11937 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11939 * gcov.c (function_summary): Add missing \n.
11941 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11943 Introduce sh4a support.
11944 * config.gcc: Handle sh4a multilibs and cpu selection.
11945 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
11946 * config/sh/t-mlib-sh4a: New.
11947 * config/sh/t-mlib-sh4al: New.
11948 * config/sh/t-mlib-sh4a-nofpu: New.
11949 * config/sh/t-mlib-sh4a-single: New.
11950 * config/sh/t-mlib-sh4a-single-only: New.
11951 2004-02-20 DJ Delorie <dj@redhat.com>
11952 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
11953 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
11954 2003-08-22 Eric Christopher <echristo@redhat.com>
11955 * config/sh/sh4a.md: Update for chip errata.
11956 2003-08-07 Eric Christopher <echristo@redhat.com>
11957 * config/sh/sh4a.md: New file. sh4a processor description.
11958 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
11959 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
11961 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
11962 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
11963 * doc/invoke.texi (SH Options): Document -m4al.
11964 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
11965 * config/sh/sh.c (expand_block_move): Remove commented-out code
11966 checked in by mistake.
11967 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
11968 single elements from SFmode vectors.
11969 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
11971 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
11972 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
11973 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
11974 sh_fsca_int2sf): Remove variable declarations.
11975 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
11976 sh_fsca_int2sf): New functions.
11977 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
11978 sh_fsca_int2sf_rtx): New static variables.
11979 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
11980 sh_fsca_int2sf): Declare.
11981 * config/sh/sh.md: Adjust.
11982 * doc/invoke.texi (SH Options): Document new options.
11983 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
11984 compatibility from SH4 code.
11985 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
11986 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
11988 (memory_movsrc_operand): Renamed to...
11989 (unaligned_load_operand): ... this. Simplified.
11990 * config/sh/sh.h (PREDICATE_CODES): Adjust.
11991 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
11992 input operand to SImode, and adjust the others. Introduce
11993 post-increment by peephole.
11994 * config/sh/sh.c (expand_block_move): Give the target address the
11995 same mode as the temp reg.
11996 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
11998 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
11999 Introduce support for SH4a.
12000 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
12001 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
12002 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
12003 sh_fsca_int2sf): New.
12004 (sh_init_builtins): Initialize them.
12005 (print_operand): Support `d'.
12006 (expand_block_move): Use movua if src is misaligned.
12007 (memory_movsrc_operand): New.
12008 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
12009 and one of the SH4 macros.
12010 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
12011 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
12012 SELECT_SH4A_SINGLE): New.
12013 (TARGET_NONE): Add SH4A_BIT.
12014 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
12015 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
12016 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
12017 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
12018 (enum processor_type): Added PROCESSOR_SH4A.
12019 (PREDICATE_CODES): Add memory_movsrc_operand.
12020 * config/sh/sh.md: Removed unused variables.
12021 (attr cpu): Add sh4a.
12022 (attr type): Add movua, fsrra and fsca.
12023 (prefetch): New, for SH4.
12024 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
12025 (toggle_sz): Set type to fp.
12026 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
12027 (movua, extv, extzv): New.
12028 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
12029 and 4a-single-only.
12031 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12033 * tree-optimize.c (init_tree_optimization_passes): Schedule
12034 pass_may_alias right after the program is renamed into SSA.
12035 * tree-pass.h (PROP_alias): Define.
12036 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
12037 * tree-sra.c (pass_sra): Likewise.
12038 * tree-ssa-ccp.c (pass_ccp): Likewise.
12039 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
12040 * tree-ssa-dce.c (pass_dce): Likewise.
12041 * tree-ssa-dom.c (pass_dominator): Likewise.
12042 * tree-ssa-dse.c (pass_dse): Likewise.
12043 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
12044 * tree-ssa-loop-ch.c (pass_ch): Likewise.
12045 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
12046 * tree-ssa-pre.c (pass_pre): Likewise.
12047 * tree-tailcall.c (pass_tail_recursion): Likewise.
12048 * tree-ssa.c (pass_redundant_phi): Likewise.
12049 * tree-ssa-alias.c (aliases_computed_p): Remove.
12051 (init_alias_info): Do not mark all type tags for renaming
12053 Clear may_aliases from every symbol.
12054 (setup_pointers_and_addressables): If a pointer has not been
12055 dereferenced and it had a type tag, clear it and mark the old
12058 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12060 PR tree-optimization/16705
12061 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
12064 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12066 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
12069 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
12070 don't make another one.
12072 PR optimization/15077
12073 * function.h (struct function): Add field saved_static_chain_decl.
12074 Fix comment for static_chain_decl.
12075 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
12076 * tree-inline.h (save_body): Add new arg.
12077 * tree-optimize.c (tree_rest_of_compilation): Handle saving
12080 2004-07-27 Richard Henderson <rth@redhat.com>
12082 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
12083 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
12084 is_gimple_addressable.
12085 * tree-gimple.c (is_gimple_addressable): Rename from
12086 is_gimple_addr_expr_arg; accept INDIRECT_REF.
12087 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
12088 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
12089 rename to is_gimple_addressable.
12091 2004-07-28 Alan Modra <amodra@bigpond.net.au>
12093 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
12095 2004-07-27 Richard Henderson <rth@redhat.com>
12097 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
12100 2004-07-27 Zack Weinberg <zack@codesourcery.com>
12102 * libgcc2.c: Change all conditionals testing
12103 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
12104 * libgcc2.h: Likewise.
12105 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
12106 TYPE_PRECISION of float80_type to 80.
12107 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
12108 of fpreg_type and float80_type to 80.
12109 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
12110 * config/m68k/netbsd-elf.h:
12111 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
12112 to evaluate to 80 whenever they would formerly have evaluated to 96.
12113 * config/i386/sco5.h: Remove unnecessary redefinition of
12114 LONG_DOUBLE_TYPE_SIZE.
12115 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
12116 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
12117 XFmode, with a bitsize of 80. Update commentary.
12118 * config/ia64/ia64-modes.def: Likewise.
12119 * config/m68k/m68k-modes.def: Likewise.
12121 2004-07-27 Steven Bosscher <stevenb@suse.de>
12123 * cfgexpand.c (tree_expand_cfg): Fix comment.
12125 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
12126 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
12128 (prepare_function_start): Don't set rtx_equal_function_value_matters.
12129 * integrate.c (copy_rtx_and_substitute): Don't test for it.
12130 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
12131 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
12132 here again. Update leading comment.
12133 * rtl.c (rtx_equal_function_value_matters): Remove.
12134 (rtx_equal_p): Don't test for it.
12135 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
12138 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
12139 * rtl.c (note_insn_name): Likewise.
12140 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
12141 * final.c (final_scan_insn): Likewise.
12143 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
12144 * passes.c (rest_of_handle_eh): Do it here.
12146 * stmt.c (struct nesting): Remove struct nesting block member.
12147 (struct stmt_status): Remove x_block_start_count field.
12148 (current_block_start_count): Remove.
12150 2004-07-27 Brian Booth <bbooth@redhat.com>
12152 * tree-optimize.c (register_one_dump_file): Update condition that uses
12153 static_pass_number.
12154 (dup_pass_1): Replace with...
12155 (next_pass_1): This.
12156 (NEXT_PASS): Call next_pass_1.
12157 (DUP_PASS): Remove.
12158 (init_tree_optimization_passes): Remove uses of DUP_PASS.
12159 (execute_one_pass): Update condition that uses
12160 static_pass_number.
12161 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
12164 2004-07-27 Nick Clifton <nickc@redhat.com>
12166 * config/m32r/m32r.c: Include integrate.h in order to get the
12167 prototype for get_hard_reg_initial_val().
12169 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
12170 and tidy up indentation.
12171 (final_presence_set): Use absence_set instead, so that if there is
12172 nothing in the "o" pipe the "s" pipe can be scheduled.
12174 2004-07-27 Diego Novillo <dnovillo@redhat.com>
12176 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
12177 don't have PT_VARS nor PT_MALLOC set.
12178 Clear name tag from pointers that have not been dereferenced.
12179 (set_pt_anything, set_pt_malloc): Forward declare.
12180 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
12181 not type compatibility when determining if a pointer can be
12184 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
12186 * expr.h (canonicalize_condition, get_condition): Add an int argument.
12187 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
12188 it to check whether the condition is still valid at the jump insn.
12189 * ifcvt.c (noce_get_condition): Likewise.
12190 (noce_get_alt_condition): Update call to canonicalize_condition.
12191 * loop-iv.c (simplify_using_initial_values): Update call to
12192 get_condition. Remove FIXME.
12193 (check_simple_exit): Update call to get_condition.
12194 * loop-unswitch.c (may_unswitch_on): Likewise.
12195 * loop.c (check_dbra_loop): Likewise.
12196 (canonicalize_condition, get_condition): Add an argument to say whether
12197 the condition must still be valid at INSN.
12198 (get_condition_for_loop): Update call to get_condition. Require that
12199 the condition be valid at INSN.
12200 * predict.c (estimate_probability): Update call to get_condition.
12201 Remove unused earliest parameter.
12202 (expected_value_to_br_prob): Update call to canonicalize_condition.
12204 2004-07-26 Eric Christopher <echristo@redhat.com>
12206 * tree-dfa.c (add_referenced_var): Register initializers of global
12209 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
12211 * config/i386/i386.c (function_arg): Always treat 8-
12212 and 16-byte wide vectors the same, even if MMX/SSE
12214 (contains_128bit_aligned_vector_p): Add comment.
12216 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
12218 * ra.h (enum node_type): Rename to:
12219 (enum ra_node_type).
12220 * ra-colorize.c: Likewise.
12222 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12224 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
12225 after simplifying the jump.
12227 2004-06-26 Richard Henderson <rth@redhat.com>
12229 * calls.c (combine_pending_stack_adjustment_and_call): Make
12230 preferred_unit_stack_boundary argument unsigned. Make
12231 unadjusted_alignment unsigned.
12232 (expand_call): Make preferred_stack_boundary and
12233 preferred_unit_stack_boundary variables unsigned.
12234 * function.c (assign_stack_local_1): Make alignment unsigned.
12235 * function.h (struct function): Make stack_alignment_needed,
12236 preferred_stack_boundary unsigned.
12237 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
12238 (ix86_compute_frame_layout): Make stack_alignment_needed,
12239 preferred_alignment variables unsigned.
12240 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
12242 2004-07-26 Tom Tromey <tromey@redhat.com>
12244 * tree.h: Fix typo in comment.
12246 2004-07-26 Daniel Jacobowitz <dan@debian.org>
12249 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
12250 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
12251 (ggc_free): Remove incorrect freeing.
12252 (sweep_pages): Advance PP for large pages. Fix indentation.
12254 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12256 PR rtl-optimization/16643
12257 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
12258 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
12259 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
12260 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
12261 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
12262 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12263 * rtl.h (tracer): Add a flags parameter.
12264 * tracer.c (tracer): Pass it to cfg_layout_initialise.
12265 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
12266 (rest_of_handle_reorder_blocks): Update calls to tracer and
12267 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
12268 (rest_of_handle_tracer): Pass 0 to tracer.
12269 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
12271 2004-07-25 David Edelsohn <edelsohn@gnu.org>
12274 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
12277 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
12279 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
12280 (BINFO_BASE_ACCESS): Adjust.
12281 (BINFO_BASE_ACCESS_APPEND): New.
12282 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
12283 * dbxout.c (dbxout_type): Adjust binfo access accessing.
12284 * dwarf2out.c (gen_member_die): Likewise.
12285 * tree-dump.c (deque_and_dump): Likewise.
12287 2004-07-26 Falk Hueffner <falk@debian.org>
12289 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
12292 2004-07-25 Roger Sayle <roger@eyesopen.com>
12294 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
12295 value off of the stack if TARGET_USE_FFREEP.
12297 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12299 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
12300 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
12301 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
12302 check on invocation of XRESIZEVEC ().
12304 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12306 * c-common.c (disable_builtin_function): Rename variable n to
12307 new_disabled_builtin.
12308 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
12309 Rename local variable old to old_decl.
12310 * gensupport.c (shift_output_template): Rename parameter old to src.
12311 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
12312 old_rtx and newx to new_rtx.
12314 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12316 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
12318 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
12320 * c-lex.c: Likewise.
12322 2004-07-25 Roger Sayle <roger@eyesopen.com>
12324 * fold-const.c (constant_boolean_node): Make extern.
12325 (make_range): Wrap long lines.
12326 (fold_cond_expr_with_comparison): Remove unnecessary call to
12327 pedantic_non_lvalue. Add missing calls to fold_convert.
12328 (fold_truthop): Add missing calls to fold_convert.
12330 * tree.h (constant_boolean_node): Add prototype here.
12331 * builtins.c (expand_builtin_strncmp): Add missing calls to
12333 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
12334 Call fold_convert and constant_boolean_node to correct types.
12335 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
12336 missing call to fold_convert to correct types.
12338 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
12339 Brian Ryner <bryner@brianryner.com>
12343 * c-common.c (c_common_attribute_table): Allow
12344 handle_visibility_attribute to be called for types.
12345 (handle_visibility_attribute) When given a type, set the visibility
12346 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
12347 so that we can check later whether the attribute was present. Added
12348 warning if attribute applied to non class type.
12349 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
12350 decls and checking that they are consistent.
12351 * common.opt: Added -fvisibility.
12352 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
12353 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
12354 * flags.h, tree.h: Added assorted support defines for overall patch
12355 * opts.c: Added parsing support for -fvisibility.
12356 * tree.c (build_decl): Set visibility for all decls to be whatever
12357 is in force at that time.
12358 * varasm.c (default_binds_local_p_1): Reworked logic determining
12359 when to make a symbol locally bound.
12360 * doc/invoke.texi: Added documentation for -fvisibility and
12361 -fvisibility-inlines-hidden.
12363 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12365 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
12366 * c-common.c: Add missing casts from void * to other types.
12367 * c-decl.c: Likewise.
12368 * c-format.c: Likewise.
12369 * c-lex.c: Likewise.
12370 * c-pragma.c: Likewise.
12371 * c-typeck.c: Likewise.
12372 * defaults.h: Likewise.
12373 * genconstants.c: Likewise.
12374 * gengtype-lex.l: Likewise.
12375 * genmodes.c: Likewise.
12376 * read-rtl.c: Likewise.
12379 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12381 * bitmap.c: Use type-safe memory allocation macros from libiberty.
12382 * c-common.c: Likewise.
12383 * c-decl.c: Likewise.
12384 * c-lang.c: Likewise.
12385 * c-lex.c: Likewise.
12386 * c-opts.c: Likewise.
12387 * c-parse.in: Likewise.
12388 * c-typeck.c: Likewise.
12389 * genconditions.c: Likewise.
12390 * gengtype-lex.l: Likewise.
12391 * gengtype-yacc.y: Likewise.
12392 * gengtype.c: Likewise.
12393 * genmodes.c: Likewise.
12394 * gensupport.c: Likewise.
12395 * read-rtl.c: Likewise.
12396 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
12399 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12401 * c-decl.c (groktypename, groktypename_in_param_context): Rename
12402 variable typename to type_name.
12403 * c-lex.c (interpret_float): Likewise.
12405 2004-07-25 Roger Sayle <roger@eyesopen.com>
12407 * convert.c (convert_to_real, convert_to_integer,
12408 convert_to_complex): Replace calls to build with calls to buildN.
12409 * coverage.c (tree_coverage_counter_ref): Likewise.
12410 * dojump.c (do_jump): Likewise.
12411 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
12412 * emit-rtl.c (component_ref_for_mem_expr,
12413 set_mem_attributes_minus_bitpos): Likewise.
12414 * explow.c (update_nonlocal_goto_save_area): Likewise.
12415 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
12416 expand_mult_add): Likewise.
12417 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
12418 store_constructor, get_inner_reference, expand_expr_real_1,
12419 try_casesi, try_tablejump): Likewise.
12420 * function.c (expand_function_start): Likewise.
12421 * stmt.c (emit_case_bit_tests, expand_end_case_type,
12422 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
12423 * stor-layout.c (place_union_field, layout_type): Likewise.
12424 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
12425 * varasm.c (copy_constant): Likewise.
12427 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12429 * c-common.c: Rename all identifiers named `new'.
12430 * c-decl.c: Likewise.
12431 * gensupport.c: Likewise.
12432 * simplify-rtx.c: Likewise.
12433 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
12435 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
12438 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12441 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
12442 declarations until after calling pushdecl.
12443 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
12444 "extern" and not on whether the declaration is initialized.
12446 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12448 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
12449 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
12450 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
12451 "cpplib.h", "c-pragma.h", "c-common.h".
12452 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
12453 (solaris_register_pragmas): New functions.
12454 * config/sol2-protos.h: New file.
12455 * config/sol2.c: New file.
12456 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
12457 (REGISTER_TARGET_PRAGMAS): New macros.
12458 (solaris_pending_aligns, solaris_pending_inits)
12459 (solaris_pending_finis): New variables.
12460 * config/t-sol2 (sol2-c.o): Update dependencies.
12461 (sol2.o): New rule.
12462 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
12463 SUBTARGET_INSERT_ATTRIBUTES.
12464 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
12465 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12466 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12467 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12468 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12469 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12470 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12471 * config/sparc/sparc.c (sparc_attribute_table): New.
12472 (TARGET_INSERT_ATTRIBUTES): Define in terms of
12473 SUBTARGET_INSERT_ATTRIBUTES.
12474 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
12476 * doc/extend.texi (Solaris Pragmas): New section.
12478 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12480 * c-common.c: Rename all identifiers named `class' to `cl'.
12481 * c-common.h: Likewise.
12482 * c-parse.in: Likewise.
12483 * c-typeck.c: Likewise.
12484 * genmodes.c: Likewise.
12485 * real.c: Likewise.
12486 * real.h: Likewise.
12487 * recog.c: Likewise.
12488 * recog.h: Likewise.
12489 * regrename.c: Likewise.
12490 * tree.h: Likewise.
12491 * c-common.c (builtin_function_2): Change type of 5th parameter from
12492 int to enum built_in_function. Change type of 8th parameter from int
12494 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
12496 * c-typeck.c (convert_arguments): Change type of formal_prec from
12497 int to unsigned int.
12498 * genmodes.c (blank_mode): Make a few negative constants unsigned.
12499 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
12500 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
12501 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
12502 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
12503 iterator to for_all_modes () instead of an enum because enums can't
12504 be incremented in C++.
12507 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12509 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
12512 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12514 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
12515 Handle ARRAY_RANGE_REF like ARRAY_REF.
12517 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12519 * c-typeck.c (digest_init): Don't allow arrays of signed or
12520 unsigned variants of wchar_t to be initialized by wide string
12521 constants. Do allow arrays of enumerated types compatible with
12522 wchar_t to be initialized by wide string constants. Refine tests
12523 distinguishing wide and narrow strings and arrays. Give specific
12524 error for arrays of other integer types initialized by string
12526 (output_init_element, process_init_element): Check for
12527 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
12528 initializing with string constants.
12530 2004-07-25 Richard Henderson <rth@redhat.com>
12532 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
12533 on the RESULT_DECL.
12534 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12535 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
12536 DECL_IGNORED_P to new decl.
12538 2004-07-24 Zack Weinberg <zack@codesourcery.com>
12540 * config/ia64/ia64.c (general_xfmode_operand)
12541 (destination_xfmode_operand): Delete.
12542 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
12543 * config/ia64/ia64.md (*movxf_internal): Use general_operand
12544 and destination_operand.
12546 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12548 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
12549 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
12551 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12552 Zack Weinberg <zack@codesourcery.com
12555 * c-decl.c (diagnose_mismatched_decls): Don't issue a
12556 redundant-declaration warning the first time a builtin is
12557 declared explicitly.
12559 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12561 * tree.h (staticp): Change return type to bool.
12563 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12565 * c-common.c (c_staticp): Last episode of the staticp saga.
12567 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12569 * c-common.h (c_staticp): Change return type from int to bool.
12570 * tree.c (staticp): Likewise.
12571 * langhooks.h (staticp): Likewise.
12573 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12575 * langhooks-def.h (lhd_staticp): Change return type from int to
12576 bool in prototype to match definition.
12578 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12580 * system.h (bool, true, false): Don't redefine as preprocessor macros
12583 2004-07-24 Roger Sayle <roger@eyesopen.com>
12585 * expmed.c (init_expmed): A signed modulus by a power of two is
12586 considered cheap if its less than or equal to four instructions.
12588 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12590 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
12591 GGC_CNEWVAR): New macros.
12593 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12595 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
12597 * c-decl.c: Likewise.
12598 * c-format.c: Likewise.
12599 * c-lex.c: Likewise.
12600 * c-opts.c: Likewise.
12601 * c-pragma.c: Likewise.
12602 * c-typeck.c: Likewise.
12603 * gencheck.c: Likewise.
12604 * genconditions.c: Likewise.
12605 * genconfig.c: Likewise.
12606 * genflags.c: Likewise.
12607 * gengtype.c: Likewise.
12608 * gensupport.c: Likewise.
12609 * ggc-none.c: Likewise.
12610 * langhooks.c: Likewise.
12611 * statistics.h: Likewise.
12612 * stub-objc.c: Likewise.
12613 * java/decl.c: Likewise.
12615 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
12617 * config/m68k/m68k.c (output_scc_di): Fix coding style.
12618 (symbolic_operand): Fix prototype.
12619 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
12620 * config/m68k/m68k.md: Add constants for registers a0 and sp and
12621 use them, change from the "{...}" syntax to the simpler {...}
12623 (*cfv4_extendqisi2): Fix destination predicate.
12624 * config/m68k/m68k-protos.h: Remove various declarations also
12625 generated via PREDICATE_CODES.
12627 2004-07-23 Mike Stump <mrs@apple.com>
12629 * c-typeck.c (convert_for_assignment): Tightened up pointer
12630 converstions that differ in signedness.
12632 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12634 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
12636 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12638 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
12639 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
12641 * gimplify.c (gimplify_compound_lval): Check for no handled
12642 operations, rather than checking for explicit list of nodes.
12643 (is_gimple_addr_expr_arg_or_indirect): New function.
12644 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
12645 redundant setting of TREE_INVARIANT.
12646 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
12647 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
12649 2004-07-23 Diego Novillo <dnovillo@redhat.com>
12651 PR tree-optimization/16688
12652 PR tree-optimization/16689
12653 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
12654 unnecessary initialization of 'tag'.
12655 (get_tmt_for): Check that the new type tag has the same alias
12656 set as the pointed-to type.
12657 (group_aliases): Only regular variables need to be removed
12658 from the alias set of a name tag.
12659 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
12660 propagation if the two types are not compatible.
12661 (merge_alias_info): Rename from replace_ssa_names_ann.
12663 (replace_exp_1): If both arguments are SSA_NAMEs, check that
12664 the propagation can be done.
12665 Only call merge_alias_info on pointers.
12666 (propagate_value): Likewise.
12667 * tree-ssa-copyrename.c: Include langhooks.h.
12668 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
12670 Do not coalesce variables with incompatible types.
12671 (rename_ssa_copies): Call replace_ssa_name_symbol.
12672 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
12673 the same type as the underlying _DECL.
12674 * tree-ssanames.c (replace_ssa_name_symbol): New function.
12675 * tree.h (replace_ssa_name_symbol): Declare.
12677 2004-07-23 Richard Henderson <rth@redhat.com>
12680 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
12681 unshare it properly.
12682 (gimplify_modify_expr_rhs): Push assignment from a conditional into
12683 the conditional for all non-register types.
12685 2004-07-23 Richard Henderson <rth@redhat.com>
12687 * expr.c (expand_expr_real_1): Don't handle non-local variables.
12688 * expr.h (fix_lexical_addr): Remove.
12689 * function.c (NEED_SEPARATE_AP): Remove.
12690 (fix_lexical_addr): Remove.
12691 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
12692 not null decl_function_context.
12693 (create_alias_vars): Likewise.
12694 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
12695 (simple_goto_p): Likewise.
12696 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
12697 * tree-ssa-ccp.c (get_default_value): Likewise.
12698 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
12699 * tree.c (needs_to_live_in_memory): Likewise.
12700 * tree-flow-inline.h (may_be_aliased): Move...
12701 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
12702 when TREE_STATIC variables may be addressable.
12704 2004-07-24 Jakub Jelinek <jakub@redhat.com>
12706 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
12708 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12710 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
12711 bitmap contents if GENERATOR_FILE is defined.
12712 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
12713 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
12715 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
12717 * c-decl.c (start_function): Form composite type of function types
12718 rather than copying type from previous prototype declaration.
12720 2004-07-23 Janis Johnson <janis187@us.ibm.com>
12722 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
12723 the const qualifier for the second argument in the C++ functions.
12725 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
12726 specific pointer types.
12728 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
12729 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
12730 for vector bool and/or vector pixel, add C++ and C missing support.
12731 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
12732 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
12733 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
12734 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
12735 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
12736 missing C++ and C support for vector bool and/or vector pixel.
12737 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
12738 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
12739 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
12740 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
12741 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
12742 C++ and C types used for vector bool and/or vector pixel.
12743 (vec_st, vec_stl): Add C++ support for vector pixel.
12744 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
12745 (vec_all_ne): Add C++ support for vector pixel.
12747 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
12748 (vec_vmulesb): Add missing C++ function.
12749 (vec_perm): Fix type of third argument in C++ function.
12750 (vec_vsum4shs): Fix C++ function name.
12751 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
12752 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
12753 argument passed to the error handler in C macro.
12754 (vec_nmsub): Remove extra parens around argument names in C macro.
12755 (vec_packpx): Add missing parens in C macro.
12757 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12759 * machmode.def: Remove vector modes.
12760 * config/alpha/alpha-modes.def: Add supported vector modes.
12761 * config/arm/arm-modes.def: Likewise.
12762 * config/frv/frv-modes.def: Likewise.
12763 * config/i386/i386-modes.def: Likewise.
12764 * config/rs6000/rs6000-modes.def: Likewise.
12765 * config/sh/sh-modes.def: Likewise.
12767 2004-07-23 Matthias Klose <doko@debian.org>
12769 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
12770 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
12771 * config.h: Regenerate.
12772 * configure: Likewise.
12774 2004-07-22 Mark Mitchell <mark@codesourcery.com>
12776 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
12777 generated SYMBOL_REFs for labels.
12778 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
12780 (machopic_stub_name): Remove.
12781 (machopic_indirection_name): New function.
12782 (machopic_mcount_stub_name): Likewise.
12783 (machopic_classify_name): Remove.
12784 (machopic_function_base_sym): New function.
12785 (machpoic_classify_symbol): Likewise.
12786 (machopic_classify_ident): Remove.
12787 (machopic_define_ident): Likewise.
12788 (machopic_define_name): Likewise.
12789 (machopic_name_defined_p): Likewise.
12790 (machopic_ident_defined_p): Likewise.
12791 (darwin_strip_name_encoding): Likewise.
12792 (machopic_define_symbol): New function.
12793 * config/darwin.c (hashtab.h): Include.
12794 (machopic_defined_list): Remove.
12795 (machopic_classify_ident): Likewise.
12796 (machopic_classify_name): Likewise.
12797 (machopic_ident_defined_p): Likewise.
12798 (machopic_define_ident): Likewise.
12799 (machopic_define_name): Likewise.
12800 (machopic_symbol_defined_p): New function.
12801 (machopic_classify_symbol): Likewise.
12802 (machopic_data_defined_p): Use machopic_classify_symbol.
12803 (machopic_define_symbol): New function.
12804 (machopic_function_base_sym): New function.
12805 (machopic_non_lazy_pointers): Remove.
12806 (machopic_non_lazy_ptr_name): Likewise.
12807 (machopic_stubs): Likewise.
12808 (machopic_stub_name): Likewise.
12809 (NON_LAZY_POINTER_SUFFIX): New macro.
12810 (STUB_SUFFIX): Likewise.
12811 (machopic_indirection): New structure.
12812 (machopic_indirections): New variable.
12813 (machopic_indirection_hash): New function.
12814 (machopic_indirection_eq): Likewise.
12815 (machopic_indirection_name): Likewise.
12816 (machopic_mcount_stub_name): New function.
12817 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
12819 (machopic_indirect_data_reference): Rework to use new functions.
12820 (machopic_indirect_call_target): Likewise.
12821 (machopic_legitimize_pic_address): Likewise.
12822 (machopic_output_indirection): New function.
12823 (machopic_finish): Use it.
12824 (machopic_operand_p): Rework to use new functions.
12825 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
12826 (darwin_strip_name_encoding): Remove.
12827 (update_non_lazy_ptrs): Remove.
12828 (update_stubs): Likewise.
12829 (darwin_non_lazy_pcrel): Use new functions.
12830 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
12831 (ASM_OUTPUT_LABELREF): Likewise.
12832 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
12833 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
12834 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
12835 (TARGET_STRIP_NAME_ENCODING): Do not use
12836 darwin_strip_name_encoding.
12837 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
12838 darwin_strip_name_encoding.
12839 * config/i386/darwin.h (FUNCTION_PROFILER): Use
12840 machopic_mcount_stub_name.
12841 * config/i386/i386.c (x86_output_mi_thunk): Use
12842 machopic_indirection_name, not machopic_stub_name.
12843 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
12844 machopic_function_base_sym.
12845 (print_operand): Use machopic_classify_symbol.
12846 (rs6000_emit_prologue): Use machopic_function_base_sym.
12847 (output_profile_hook): Do not use machopic_stub_name.
12848 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
12850 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12853 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
12856 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12858 * doc/implement-c.texi: New file.
12859 * doc/extend.texi (C Implementation): Move to there.
12860 * doc/gcc.texi: Include implement-c.texi.
12861 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
12863 2004-07-22 Jason Merrill <jason@redhat.com>
12865 * integrate.c (copy_decl_for_inlining): Remove invisible reference
12867 * tree-inline.c (setup_one_parameter): Likewise.
12869 2004-07-22 Brian Booth <bbooth@redhat.com>
12871 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
12872 (substitute_and_fold): Propigate into VUSE operands when possible.
12873 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
12874 (cp_lattice_meet): Handle merging of latticevalues when
12875 UNKNOWN_VAL is present.
12876 (visit_stmt): Visit assignments with V_MUST_DEFs.
12877 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
12878 (ccp_fold): Deal with RHS' that are constant and virtual.
12879 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
12880 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
12881 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
12882 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
12883 computing immediate uses.
12884 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
12886 (replace_vuse_in): New function.
12887 (likely_value): Add check of vuse operands.
12888 (get_default_value): Set the default value of virtually defined
12889 variables to UKNOWN_VAL instead of VARYING.
12891 2004-07-22 Richard Henderson <rth@redhat.com>
12893 * expr.c (emit_push_insn): Don't use set_mem_attributes.
12895 2004-07-22 Richard Henderson <rth@redhat.com>
12897 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
12898 variables due to conditional compilation.
12900 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12902 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
12903 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
12904 Release SSA names that have been re-renamed.
12905 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
12907 * tree-ssa-alias.c (init_alias_info): If aliases have been
12908 computed before, clear existing alias information.
12909 (create_name_tags): Do no fixup PT_ANYTHING pointers.
12910 If the new name tag for a pointer is different than the one it
12911 had before, mark the old tag for renaming.
12912 (replace_may_alias): New function.
12913 (group_aliases): Call it.
12914 (setup_pointers_and_addressables): Always call get_tmt_for.
12915 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
12917 (set_pt_anything): New local function.
12918 (set_pt_malloc): New local function.
12919 (merge_pointed_to_info): Don't merge pointed-to variables from
12920 the original pointer if the destination is pointing to an
12922 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
12923 (add_pointed_to_var): Do not add a variable to the points-to
12924 set if the pointer is already pointing to anywhere.
12925 (collect_points_to_info_r): If the defining statement is a PHI
12926 node, only merge pointed-to information if the argument has
12927 already been visited.
12928 (get_tmt_for): Only create a new tag if the pointer didn't
12930 (dump_alias_info): Emit more information.
12931 (dump_points_to_info_for): Likewise.
12932 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
12933 try to get the annotation of an SSA_NAME.
12934 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
12935 alias sets when checking is enabled.
12936 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
12937 (eliminate): Mark basic blocks that will need
12938 EH information cleaned up.
12939 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
12941 Initialize need_eh_cleanup.
12942 (fini_pre): Call tree_purge_all_dead_eh_edges and
12943 cleanup_tree_cfg if needed.
12944 Free need_eh_cleanup.
12945 * tree-ssa.c (verify_ssa_name): New function.
12946 (verify_def): Call it.
12947 Re-arrange to avoid printing too many error messages.
12948 (verify_use): Likewise.
12949 (verify_phi_args): Likewise.
12950 (verify_flow_insensitive_alias_info): New function.
12951 (verify_flow_sensitive_alias_info): New function.
12952 (verify_alias_info): New function.
12953 (verify_ssa): Call verify_alias_info.
12954 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
12956 Re-arrange to avoid printing too many error messages.
12957 * tree-ssanames.c (make_ssa_name): Clear
12958 SSA_NAME_IN_FREE_LIST.
12959 (release_ssa_name): Never release a default definition.
12960 (release_defs): New function.
12961 * tree.h: Declare it.
12962 * tree-ssa-dce.c (remove_dead_stmt): Call it.
12964 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12966 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
12967 If true, do a depth-first search. Do a breadht-first search,
12969 (walk_use_def_chains): Add new argument IS_DFS.
12971 * tree-flow.h (walk_use_def_chains): Update prototype.
12973 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
12975 * config/cris/cris.md: Tweak formatting.
12976 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
12977 (mover2side, moverside, movemside, movei, op3, andu): Replace
12978 live define_peephole:s with define_peephole2 near-equivalents.
12980 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
12982 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
12983 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
12984 "*mov_sidesi_mem" respectively.
12986 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12988 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
12989 (gimplify_build1): Move from tree-complex.c do_unop.
12990 (gimplify_build2): Move from tree-complex.c do_binop.
12991 (gimplify_build3): New.
12992 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
12993 Adjust throughout to call the functions above.
12994 * tree-flow.h: Declare the functions above.
12995 * tree-nested.c (gimplify_val): Rename to...
12996 (tsi_gimplify_val): ... this.
12998 * Makefile.in (tree_complex.o): Update dependencies.
12999 (stor-layout.o): Depend on regs.h.
13000 * c-common.c (handle_vector_size_attribute): Update for
13001 vector types without corresponding vector modes.
13002 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
13003 a corresponding vector mode is not available.
13004 * print-tree.c (print_node): Print nunits for vector types
13005 * regclass.c (have_regs_of_mode): New.
13006 (init_reg_sets_1): Initialize it and use it instead
13007 of allocatable_regs_of_mode.
13008 * regs.h (have_regs_of_mode): Declare it.
13009 * stor-layout.c (layout_type): Pick a mode for vector types.
13010 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
13011 build_replicated_const, do_unop, do_binop, do_plus_minus,
13012 do_negate, expand_vector_piecewise, expand_vector_parallel,
13013 expand_vector_addition, expand_vector_operations_1,
13014 expand_vector_operations, tree_lower_operations,
13015 pass_lower_vector_ssa, pass_pre_expand): New.
13016 (expand_complex_operations, pass_lower_complex): Remove.
13017 * tree-optimize.c (init_tree_optimization_passes): Adjust
13018 pass ordering for changes in tree-complex.c.
13019 * tree-pass.h: Declare new passes.
13020 * tree.c (finish_vector_type): Remove.
13021 (make_vector_type): New.
13022 (build_vector_type_for_mode, build_vector_type): Rewritten.
13023 * tree.def (VECTOR_TYPE): Document where the number of
13024 subparts is stored.
13025 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
13026 (make_vector): Remove declaration.
13028 2004-07-21 Richard Henderson <rth@redhat.com>
13030 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
13031 TREE_THIS_VOLATILE, may_aliases, or optimization level.
13032 (remove_useless_vars): Dump debugging info.
13033 (expand_used_vars): Move ...
13034 * cfgexpand.c (expand_used_vars): ... here. Make static.
13035 * tree-flow-inline.h (set_is_used): New.
13036 (set_default_def): Use get_var_ann.
13037 * tree-flow.h: Update decls.
13038 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
13039 (create_ssa_var_map): Use it.
13040 * tree-ssa.c (set_is_used): Remove.
13042 2004-07-22 Ben Elliston <bje@au.ibm.com>
13044 * gdbinit.in: Set a breakpoint on internal_error.
13046 2004-07-21 Richard Henderson <rth@redhat.com>
13048 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
13049 to create a new basic block.
13051 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13054 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
13055 return type on function definitions. Move other warnings for
13056 qualified return type to -Wreturn-type. Do not condition any such
13057 warnings on -pedantic. Update comments.
13058 (start_function): Only copy function type from previous prototype
13059 declaration if return types are compatible.
13060 * c-typeck.c (function_types_compatible_p): Don't condition
13061 warning for incompatibility of volatile qualifiers on the return
13062 type on -pedantic. Update comment.
13063 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
13065 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13067 * c-typeck.c (set_init_index): Require designator to be of integer
13070 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13073 * c-parse.in (init): Change to exprtype.
13074 (primary): Set original_code for STRING to STRING_CST.
13075 Call maybe_warn_string_init for compound literals.
13076 (initdcl, notype_initdcl): Call maybe_warn_string_init.
13078 * c-tree.h (maybe_warn_string_init): New.
13079 (pop_init_level, process_init_element): Use struct c_expr.
13080 (struct c_expr): Update comment.
13081 * c-typeck.c (maybe_warn_string_init): New function.
13082 (digest_init): Call it. Additional parameter strict_string. All
13084 (output_init_element): Likewise.
13085 (struct constructor_stack): Use struct c_expr for
13087 (really_start_incremental_init, push_init_level): Update.
13088 (pop_init_level): Update. Return struct c_expr.
13089 (process_init_level): Update. Take struct c_expr argument.
13091 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
13093 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
13096 2004-07-21 Eric Christopher <echristo@redhat.com>
13098 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
13100 * c-decl.c (pop_scope): Ditto.
13101 * calls.c (expand_call): Remove call to current_nesting_level,
13102 update comment accordingly. Remove calls to expand_start_target_temps
13103 and expand_end_target_temps.
13104 * cfgexpand.c (construct_init_block): Remove call to
13105 expand_start_bindings_and_block.
13106 (construct_exit_block): Remove call to expand_end_bindings.
13107 * expr.c (safe_from_p): Remove BIND_EXPR handling.
13108 (expand_expr_real_1): Ditto. Fix formatting.
13109 (expand_vars): Delete.
13110 * stmt.c (POPSTACK): Remove block_stack.
13111 (stmt_status): Remove x_block_stack.
13112 (block_stack): Delete.
13113 (expand_start_bindings_and_block): Ditto.
13114 (expand_start_target_temps): Ditto.
13115 (expand_end_target_temps): Ditto.
13116 (current_nesting_level): Ditto.
13117 (warn_about_unused_variables): Ditto.
13118 (expand_end_bindings): Ditto.
13119 * tree.h: Remove declarations for above.
13121 2004-07-21 Steven Bosscher <stevenb@suse.de>
13123 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
13124 * rtl.c (note_insn_name): Likewise.
13125 * print-rtl.c (print_rtx): Don't print it.
13126 * cfgrtl.h (can_delete_note_p): Don't handle it.
13127 (rtl_delete_block): Likewise.
13128 * passes.c (rest_of_handle_guess_branch_prob): Remove.
13129 (rest_of_compilation): Don't call it.
13130 * predict.c (process_note_predictions, process_note_prediction,
13131 note_prediction_to_br_prob): Remove.
13132 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
13133 * stmt.c (return_prediction): Remove.
13134 (expand_value_return): Don't call it. Don't add prediction
13135 notes for return statements.
13137 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
13139 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
13142 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
13144 * c-common.c (vector_types_convertible_p): Use vector types'
13145 TYPE_SIZE and TREE_TYPE instead of their mode.
13146 * convert.c (convert_to_integer): Likewise.
13147 (convert_to_vector): Likewise.
13148 * fold-const.c (fold_convert): Likewise.
13149 * varasm.c (output_constant): Likewise.
13150 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
13151 Allow a VECTOR_TYPE initializer to be made of several vectors.
13152 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
13153 of cleared and need_to_clear, and use fold_convert.
13154 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
13157 2004-07-20 Richard Henderson <rth@redhat.com>
13159 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
13160 (expand_gimple_basic_block): out from here. Renamed from expand_block.
13162 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
13164 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
13165 enormous cost if not TARGET_HARD_MUL.
13167 2004-07-20 Andrew Pinski <apinski@apple.com>
13170 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
13173 2004-07-21 Paul brook <paul@codesourcery.com>
13175 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
13177 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13179 * fold-const.c (operand_equal_p): Temporarily support NULL args.
13180 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
13181 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
13183 2004-07-20 Zack Weinberg <zack@codesourcery.com>
13185 * rtl.h (plus_constant): Delete.
13186 (plus_constant_wide): Rename to plus_constant.
13187 (plus_constant_for_output_wide): Delete vestigial prototype.
13188 (GEN_INT): Remove unnecessary cast.
13189 * tree.h (build_int_2, size_int_type): Delete.
13190 (build_int_2_wide): Rename to build_int_2.
13191 (size_int_wide): Rename to size_int_kind.
13192 (size_int_type_wide): Rename to size_int_type.
13193 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
13194 Remove unnecessary cast.
13195 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
13196 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
13197 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
13198 (size_int_type_wide): Rename size_int_type.
13199 (int_const_binop): Use size_int_type.
13200 * c-lex.c (interpret_integer): Use build_int_2.
13201 * final.c (split_double): Remove unnecessary casts.
13202 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
13204 2004-07-20 Richard Henderson <rth@redhat.com>
13206 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
13207 (gimplify_compound_lval): Use is_gimple_tmp_reg.
13208 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
13209 (is_gimple_tmp_reg): New.
13210 * tree-gimple.h (is_gimple_tmp_reg): Declare.
13212 2004-07-20 Richard Henderson <rth@redhat.com>
13214 * tree-pretty-print.c (dump_generic_node): Dump
13215 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
13217 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
13219 * tree-mudflap.c (mf_set_options_fndecl): New tree.
13220 (mudflap_init): Set it.
13221 (mudflap_register_call): Remove __mf_init call.
13222 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
13223 to pass "-ignore-reads" option to libmudflap if needed.
13225 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
13228 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
13229 (MAKE_DECL_ONE_ONLY): Undefine.
13230 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
13231 readonly_data, one_only_data_section, forget_section): New prototypes.
13232 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
13234 (pa_select_section): Add one-only (COMDAT) support.
13235 * pa.h (struct machine_function): Define.
13236 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
13237 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
13238 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13239 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13240 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
13241 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
13242 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
13243 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13244 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
13245 for EXTRA_SECTION_FUNCTIONS.
13246 * doc/install.texi: Update binutils requirements.
13248 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13250 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
13251 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
13252 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
13254 (struct VEC): Use unsigned for num and alloc.
13255 * vec.c (struct vec_prefix): Likewise.
13256 (vec_o_reserve): Adjust.
13258 * dbxout.c (dbxout_type): Fix printf format.
13260 * tree.h (binfo_member): Remove.
13261 * tree.c (binfo_member): Remove.
13263 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13265 * tree.h: Include vec.h
13266 (DEF_VEC_P(tree)): New type.
13267 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
13268 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
13269 (BINFO_LANG_SLOT): Remove.
13270 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
13271 (struct tree_binfo): Turn base_binfos into a trailing
13272 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
13273 (binfo_lang_slots): Remove.
13274 * tree.c (binfo_lang_slots): Remove.
13275 (make_tree_binfo_stat): Take a base binfo count, not a
13276 lang slot count. Adjust.
13277 * Makefile.in (TREE_H): Add vec.h
13278 * alias.c (record_component_aliases): Adjust BINFO access.
13279 * dbxout.c (dbxout_type): Likewise.
13280 * dwarf2out.c (gen_member_die): Likewise.
13281 * sdbout.c (sdbout_one_type): Likewise.
13282 * tree-dump.c (deque_and_dump): Likewise.
13283 * config/i386/i386.c (classify_argument,
13284 contains_128bit_aligned_vector_p): Likewise.
13285 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
13286 * doc/c-tree.texi (Classes): Update BINFO documentation.
13288 2004-07-20 Steven Bosscher <stevenb@suse.de>
13290 * c-common.h (check_case_value): Remove prototype.
13291 (c_add_case_label): Adjust prototype.
13292 * c-common.c (check_case_value): Make static.
13293 (check_case_bounds): New function.
13294 (c_add_case_label): Use it. Take new argument orig_type.
13295 * c-typeck.c (struct c_switch): New orig_type field.
13296 (c_start_case): Set it.
13297 (do_case): Pass it to c_add_case_label.
13298 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
13299 cases from here. Add the labels in reverse order.
13300 * stmt.c (struct case_node): Adjust comment. Remove balance field.
13301 (add_case_node): Return nothing, don't check for duplicate cases.
13302 Insert new case nodes in a list, not in an AVL tree.
13303 (expand_end_case_type): Don't turn a case tree into a case list.
13304 (case_tree2list): Remove.
13305 * tree.h (add_case_node): Adjust prototype.
13307 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
13309 * genattr.c (struct range, struct function_unit,
13310 write_units, extend_range, init_range): Remove them.
13311 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13312 Output "#define INSN_SCHEDULING" here.
13313 * genattrtab.c (struct range, struct function_unit_op,
13314 struct function_unit, struct dimension, enum operator,
13315 operate_exp, expand_units, simplify_knowing,
13316 encode_units_mask, simplify_by_exploding,
13317 find_and_mark_used_attributes, unmark_used_attributes,
13318 add_values_to_cover, increment_current_value,
13319 test_for_current_value, simplify_with_current_value,
13320 simplify_with_current_value_aux, gen_unit,
13321 write_unit_name, write_function_unit_info,
13322 write_complex_function, write_toplevel_expr,
13323 find_single_value, extend_range): Remove.
13324 (write_attr_get): Do not handle common_av->value
13326 (struct attr_desc): Remove func_units_p and blockage_p.
13327 (write_attr_valueq): Do not handle them.
13328 (find_attr): Do not clear them.
13329 (make_internal_attr): Do not initialize them.
13330 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13331 * sched-vis.c (init_target_units, insn_print_units,
13332 init_block_visualization, print_block_visualization,
13333 visualize_scheduled_insns, visualize_no_unit,
13334 visualize_stall_cycles, visualize_alloc,
13335 visualize_free, target_units, get_visual_tbl_length,
13336 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
13337 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
13338 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
13339 * haifa-sched.c (blockage_range, clear_units,
13340 schedule_unit, actual_hazard, potential_hazard,
13341 insn_unit, unit_last_insn, unit_tick,
13342 actual_hazard_this_instance, potential_hazard,
13343 schedule_unit, max_insn_queue_index_value): Remove.
13344 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
13345 max_insn_queue_index.
13346 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
13347 * doc/md.texi (Processor pipeline description): Remove
13348 references to old pipeline descriptions.
13349 (Automaton pipeline description): Merge with the above.
13350 (Old pipeline description, Comparison of the two descriptions):
13353 * bt-load.c (migrate_btr_def): Remove references to
13354 use_pipeline_interface.
13355 * haifa-sched.c (insn_cost, schedule_insn,
13356 schedule_block, advance_one_cycle, sched_init,
13357 queue_to_ready, sched_finish): Likewise.
13358 * modulo-sched.c (sms_schedule, advance_one_cycle,
13359 ps_has_conflicts): Likewise.
13360 * sched-rgn.c (init_ready): Likewise.
13361 (debug_dependencies): Likewise, and remove an "if (1)".
13362 * target.h (use_dfa_pipeline_interface): Remove.
13363 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13364 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13365 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13366 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13367 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13368 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13369 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13370 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13371 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13372 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13373 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13374 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13375 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13376 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13377 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13378 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13379 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13380 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13381 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13383 2004-07-19 Roger Sayle <roger@eyesopen.com>
13385 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
13387 2004-07-19 Jeff Law <law@redhat.com>
13389 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
13390 (get_eq_expr_value): Use it. Simplify slightly.
13392 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
13394 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
13395 (umulsidi3_32bit_r4000): Likewise.
13397 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
13399 * vec.h: Propagate location information properly.
13400 (VEC_T_iterate): Add result pointer parameter.
13401 (VEC_T_space): New.
13402 (VEC_T_reserve): Use it.
13404 2004-07-19 Daniel Jacobowitz <dan@debian.org>
13406 * Makefile.in (c-format.o): Depend on c-format.h.
13407 * c-format.h: New file.
13408 (struct format_char_info): Add CHAIN member.
13409 * c-format.c: Move some types and constants to c-format.h.
13410 (format_type_error): Set to -1.
13411 (struct function_format_info): Use an int for format_type.
13412 (decode_format_type): Return an int. Return format_type_error
13414 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
13415 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
13416 (scan_char_table, time_char_table, monetary_char_table): Initialize
13418 (n_format_types): New variable.
13419 (check_format_info_main): Handle CHAIN in format_char_info.
13420 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
13421 TARGET_N_FORMAT_TYPES.
13422 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13423 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
13424 * config/sol2-c.c: New file.
13425 * config/t-sol2: New file.
13426 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
13427 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
13428 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
13430 * doc/extend.texi (Target Format Checks): New section.
13431 (Function Attributes): Mention it.
13432 * doc/invoke.texi: Mention target format checks.
13433 * doc/sourcebuild.texi: Mention target format checks.
13434 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
13435 TARGET_FORMAT_TYPES.
13437 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
13439 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
13441 * config/s390/s390.c (regclass_map initializer): Register 35 added to
13443 (load_multiple_operation, store_multiple_operation): Removed
13444 pointless sanity check.
13445 (s390_decompose_address): Added check for return_address_pointer_rtx.
13446 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
13447 (s390_return_address_offset): New function.
13448 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
13449 (FRAME_REGNO_P): Added check for register 35.
13450 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
13451 REG_ALLOC_ORDER): Appended entry for register 35.
13452 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
13453 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
13454 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
13455 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
13456 is eliminable using stack pointer or hard frame pointer.
13457 (REGISTER_NAMES): Added name for register 35.
13458 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
13459 pointless sanity check.
13461 2004-07-19 Roger Sayle <roger@eyesopen.com>
13463 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
13464 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
13465 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
13466 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
13467 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
13468 (fold_relational_const): Tidy up handling of floating point
13469 comparisons by calling real_compare. Remove tree_expr_nonzero_p
13470 transformation; fold_relational_const assumes constant operands.
13472 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
13474 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
13477 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
13479 * c-tree.h (struct c_expr): Define.
13480 (C_SET_EXP_ORIGINAL_CODE): Remove.
13481 (parser_build_binary_op, build_compound_expr): Update prototypes.
13482 * c-parse.in (%union): Add exprtype.
13483 (FUNC_NAME): Mark as ttype.
13484 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
13486 (expr): Update. Define directly in terms of expr_no_commas
13487 instead of using nonnull_exprlist.
13488 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
13489 offsetof_member_designator, typespec_nonreserved_nonattr, init,
13490 initval, designator, component_declarator,
13491 component_notype_declarator, enumerator, array_declarator,
13492 condition, exexpr, switch_statement, stmt_nocomp, stmt,
13493 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
13494 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
13496 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
13497 * c-common.c (c_common_truthvalue_conversion): Don't check
13498 C_EXP_ORIGINAL_CODE.
13499 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
13500 Don't use C_EXP_ORIGINAL_CODE.
13501 (default_conversion, default_function_array_conversion): Don't use
13502 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
13503 (internal_build_compound_expr): Merge into build_compound_expr.
13504 (build_compound_expr): Take two operands instead of a TREE_LIST.
13505 * objc/objc-act.c (get_super_receiver): Update calls to
13506 build_compound_expr.
13508 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
13510 * config/sh/sh.c (sh_use_dfa_interface): Remove.
13511 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
13513 * config/sh/sh.md: Extract pipeline descriptions
13514 into separate files.
13515 * config/sh/sh1.md: New file, extracted from sh.md.
13516 * config/sh/sh4.md: New file, extracted from sh.md.
13517 * config/sh/shmedia.md: New file, extracted from sh.md
13518 and rewritten using new-style pipeline description.
13520 2004-07-18 Zack Weinberg <zack@codesourcery.com>
13522 * config/pa/pa.md: Delete the two remaining define_peephole
13525 2004-07-18 Steven Bosscher <stevenb@suse.de>
13526 Joseph S. Myers <jsm@polyomino.org.uk>
13528 * c-common.c (c_common_truthvalue_conversion): Don't warn if
13529 TREE_NO_WARNING is set.
13531 2004-07-18 Roger Sayle <roger@eyesopen.com>
13533 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
13534 simplify_builtin_strncmp): Delete.
13535 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
13536 Change argument to accept an arglist instead of an "exp". Assume
13537 that the return type is always integer_type_node. Copy missing
13538 transformations from their now obsolete simplify_builtin_*
13540 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
13541 fold_builtin_strcmp and fold_builtin_strncmp.
13542 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
13543 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
13544 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
13546 2004-07-18 Daniel Jacobowitz <dan@debian.org>
13548 * Makefile.in (tree-alias-common.o): Update dependencies.
13550 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
13552 * cfgloop.c (flow_loop_nested_p): Fix comment.
13554 2004-07-17 Jason Merrill <jason@redhat.com>
13557 * stor-layout.c (relayout_decl): New fn.
13558 * tree.h: Declare it.
13559 (DECL_BY_REFERENCE): New macro.
13561 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
13563 * libgcc2.c (__enable_execute_stack): New symbol.
13564 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
13565 and declare __enable_execute_stack.
13566 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
13567 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
13568 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13569 ENABLE_EXECUTE_STACK.
13570 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
13571 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13572 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13573 ENABLE_EXECUTE_STACK.
13574 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13575 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
13576 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13577 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13578 ENABLE_EXECUTE_STACK.
13579 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13580 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13581 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13582 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13583 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
13584 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13585 (sparc64_initialize_trampoline): Likewise.
13586 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
13588 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13590 * langhooks.h (builtin_function): New langhook.
13591 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
13592 (LANG_HOOKS_INITIALIZER): Update.
13593 * tree.h (builtin_function): Remove.
13594 * doc/tm.texi: Update.
13595 * c-tree.h (builtin_function): Declare.
13596 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
13597 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
13598 config/ia64/ia64.c, config/iq2000/iq2000.c,
13599 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
13600 config/stormy16/stormy16.c: All callers of builtin_function
13603 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
13606 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13607 Remove white space after the backslash.
13609 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13611 PR rtl-optimization/16294
13612 * resource.c (return_insn_p): New predicate.
13613 (mark_target_live_regs): Use it. Special-case return insns.
13614 (init_resource_info): Use it. Don't scan the epilogue past
13617 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13619 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
13620 destroy dominance information.
13621 * passes.c (rest_of_handle_loop2): Free dominance information.
13622 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
13624 (thread_jumps): Update dominance information and remove unreachable
13626 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
13627 information and remove the unreachable block.
13629 2004-07-17 Graham Stott <graham.stott@btinternet.com>
13631 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
13633 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
13635 * doc/sourcebuild.texi: Remove libf2c entry.
13637 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
13639 * config/i386/i386.md (movv16qi_internal): Fix typo.
13641 2004-07-17 Steven Bosscher <stevenb@suse.de>
13643 * final.c (final_scan_insn): Fix broken commit from previous
13646 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13648 * c-typeck.c (parser_build_binary_op): Condition warnings for
13649 X<=Y<=Z on -Wparentheses instead of -Wextra.
13650 * doc/invoke.texi: Update. Document that most of -Wparentheses is
13651 supported for C only.
13653 2004-07-17 Steven Bosscher <stevenb@suse.de>
13655 * cfgcleanup.c (try_simplify_condjump): Don't remove line
13656 notes to avoid unreachable code warnings.
13657 * toplev.c (backend_init): Don't emit line notes for
13658 unreachable code warnings.
13660 * combine.c (distribute_notes): Don't distribute a
13661 REG_VTABLE_REF note.
13662 * final.c (final_scan_insn): Don't handle it.
13663 * rtl.c (reg_note_name): Remove it.
13664 * rtl.h (enum reg_node): Dito.
13666 * emit-rtl.c (force_line_numbers, restore_line_number_status):
13668 * rtl.h (force_line_numbers, restore_line_number_status):
13671 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
13672 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
13673 (using_eh_for_cleanups): Also moved here.
13675 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
13676 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
13677 to expand_start_case and add_case_node.
13678 * stmt.c (struct nesting): Cleanup unused fields condition_code,
13679 last_unconditional_cleanup, nominal_type, printname, and
13680 line_number_status.
13681 (struct fixup_goto): Remove.
13682 (struct stmt_status): Remove x_goto_fixup_chain field.
13683 (goto_fixup_chain): Remove.
13684 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
13685 pushcase, pushcase_range): Remove.
13686 (expand_start_bindings_and_block): Don't set unused fields in
13688 (expand_start_case, add_case_node): Cleanup unused formal arguments.
13689 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
13690 instead of emit_jump_if_reachable.
13691 (emit_case_nodes): Likewise.
13692 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
13694 (update_eh_label): Work around left-over exception handing regions.
13695 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
13696 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
13697 (pass_cleanup_cfg_post_optimizing): New pass.
13698 (init_tree_optimization_passes): Run the new pass after all
13700 * tree.h (pushcase, pushcase_range): Remove prototypes.
13701 (expand_start_case, add_case_node): Update prototypes.
13703 2004-07-16 Krister Walfridsson <cato@df.lth.se>
13705 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
13707 2004-07-16 Richard Henderson <rth@redhat.com>
13709 * builtins.c (std_expand_builtin_va_arg): Remove.
13710 (expand_builtin_va_arg): Remove.
13711 * expr.h: Don't declare them.
13712 * gimplify.c (mark_decls_volatile_r): Remove.
13713 (copy_if_shared_r): Don't call it.
13714 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
13715 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
13716 * gimple-low.c (lower_stmt): Likewise.
13717 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
13718 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
13719 * tree-ssa-operands.c (get_expr_operands): Likewise.
13720 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
13721 EXPAND_BUILTIN_VA_ARG.
13722 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
13723 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
13724 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
13725 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13727 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13729 * tree-ssa-pre.c (insert_aux): Break out if we hit
13732 2004-07-16 Richard Henderson <rth@redhat.com>
13734 * basic-block.h (remove_fake_exit_edges): Declare.
13735 * cfganal.c (remove_fake_predecessors): Rename from
13736 remove_fake_successors; iterate over predecessors.
13737 (remove_fake_exit_edges): New.
13738 * cfgcleanup.c (try_optimize_cfg): Use it.
13739 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
13740 * predict.c (estimate_probability): Likewise.
13741 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
13742 * tree-cfg.c (make_edges): Likewise.
13743 * tree-ssa-pre.c (fini_pre): Likewise.
13744 * profile.c (instrument_edges): Don't remove_fake_edges.
13745 (branch_prob): Do it earlier here.
13747 2004-07-16 Richard Henderson <rth@redhat.com>
13749 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
13750 switchification wrt CONSTRUCTOR. Document the reason.
13752 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
13754 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
13755 that prevented descriptive __mf_check source location strings.
13757 2004-07-16 Richard Henderson <rth@redhat.com>
13759 * tree-def (WITH_SIZE_EXPR): New.
13760 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
13761 * expr.c (expand_expr_real_1): Likewise.
13762 * gimplify.c (maybe_with_size_expr): New.
13763 (gimplify_arg, gimplify_modify_expr): Use it.
13764 (gimplify_modify_expr_to_memcpy): Take size parameter.
13765 (gimplify_modify_expr_to_memset): Likewise.
13766 (gimplify_expr): Handle WITH_SIZE_EXPR.
13767 * tree-alias-common.c (find_func_aliases): Likewise.
13768 * tree-eh.c (tree_could_trap_p): Likewise.
13769 (tree_could_throw_p): Likewise.
13770 * tree-gimple.c (is_gimple_lvalue): Likewise.
13771 (get_call_expr_in): Likewise.
13772 * tree-inline.c (estimate_num_insns_1): Likewise.
13773 (expand_calls_inline): Likewise.
13774 * tree-nested.c (convert_call_expr): Likewise.
13775 * tree-pretty-print.c (dump_generic_node): Likewise.
13776 * tree-sra.c (sra_walk_expr): Likewise.
13777 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
13778 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
13779 * tree-ssa-operands.c (get_expr_operands): Likewise.
13780 * tree-tailcall.c (find_tail_calls): Likewise.
13782 * calls.c (expand_call): Reset old_stack_allocated after
13783 calling emit_stack_restore.
13785 2004-07-16 Richard Henderson <rth@redhat.com>
13787 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
13788 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13789 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13790 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
13791 copy_res_decl_for_inlining.
13793 * tree-inline.c (declare_return_variable): New modify_dest argument.
13794 Use it as the return value, when possible or manditory. Handle
13795 TREE_ADDRESSABLE types.
13796 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
13797 replacement of CALL_EXPR.
13799 2004-07-16 Richard Henderson <rth@redhat.com>
13801 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
13802 * gimple-low.c (expand_var_p): Don't check it.
13803 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
13804 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
13805 * tree-ssa-operands.c (add_stmt_operand): Likewise.
13806 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
13807 (find_referenced_vars): Don't call them.
13808 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
13810 2004-07-16 Richard Henderson <rth@redhat.com>
13812 * function.c (pass_by_reference): True for all variable sized types.
13814 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
13816 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
13817 * tree-pretty-print.c: Include tree-chrec.h.
13818 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
13819 and POLYNOMIAL_CHREC nodes.
13821 2004-07-16 Steve Ellcey <sje@cup.hp.com>
13823 * builtins.c (expand_builtin_stpcpy): Do not create temporary
13826 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13828 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
13830 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
13832 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
13834 * config/s390/s390.c: Likewise.
13835 * config/s390/s390.h: Likewise.
13837 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13839 * config/mips/mips.md (addsi3, adddi3): Remove special handling
13840 of $sp adds. Remove REGNO checks from mips16 patterns.
13842 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13844 * config/mips/mips.md: Delete outdated comment.
13846 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13848 * config/mips/mips.c (get_float_compare_codes): Delete.
13849 (mips_emit_compare): New function, mostly extracted from
13850 get_float_compare_codes and gen_conditional_branch.
13851 (gen_conditional_branch, gen_conditional_move): Use it.
13853 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13855 * genautomata.c (add_vect): Speedup by using integers as
13856 bit-vectors for walking through the comb_vect and finding
13859 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13861 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
13862 operand is an uns_arith_operand; use subtraction otherwise.
13863 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
13864 not just arith_operands.
13866 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13868 * config/mips/mips-protos.h (gen_int_relational): Delete.
13869 (mips_emit_scc): Declare.
13870 * config/mips/mips.c (internal_test): Delete.
13871 (sle_operand, sleu_operand): New functions.
13872 (map_test_to_internal_test, gen_int_relational): Delete.
13873 (mips_emit_binary, mips_relational_operand_ok_p)
13874 (mips_emit_int_relational, mips_zero_if_equal)
13875 (mips_emit_scc): New functions.
13876 (gen_conditional_branch): Rework to use mips_emit_int_relational.
13877 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
13879 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13880 (sltu, sleu): Use mips_emit_scc.
13881 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
13882 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
13883 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
13885 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13887 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
13889 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13891 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
13892 (*sne_[sd]i): Likewise sne_[sd]i_zero.
13893 (*sgt_[sd]i): ...and sgt_[sd]i.
13894 (*slt_[sd]i): ...and slt_[sd]i.
13895 (*sgtu_[sd]i): ...and sgtu_[sd]i.
13896 (*sltu_[sd]i): ...and sltu_[sd]i.
13897 (*sleu_[sd]i): ...and sleu_[sd]i_const.
13898 Name previously unnamed mips16 patterns. Formatting fixes.
13900 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13902 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
13903 (branch_type): Delete.
13904 (gen_conditional_branch, gen_conditional_move)
13905 (mips_gen_conditional_trap): Update after name change. Get the
13906 comparison mode from cmp_operands[0].
13907 * config/mips/mips.h (cmp_type, branch_type): Delete.
13908 (cmp_operands): Renamed from branch_cmp.
13909 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
13910 name change. Don't set branch_type.
13911 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
13912 mode class of cmp_operands[0] rather than branch_type. Update after
13915 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13917 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
13918 of 0...255 to 0 when inside a SET.
13920 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13922 * config/mips/mips.md: Remove mips16 define_peepholes.
13924 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13926 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
13927 (fini_pre): Remove fake edges.
13929 2004-07-15 Richard Henderson <rth@redhat.com>
13931 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
13932 (get_indirect_ref_operands, get_call_expr_operands): ... these.
13934 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13936 * vec.h (VEC_address): New function.
13938 2004-07-14 Jason Merrill <jason@redhat.com>
13940 PR middle-end/15885
13941 * gimplify.c (gimplify_arg): New fn, split out from...
13942 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
13944 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13946 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
13947 generate code which is generated by pushqi1 now
13948 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
13950 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13952 * combine.c (simplify_set): match the mode of the constant 0 with
13953 the tested operand to match the compare behaviour and the
13954 simplify_relational_operation() expectation.
13956 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13958 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
13959 ("bordered"): Same.
13961 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13963 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
13965 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
13967 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13969 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
13970 calls in mips16 code.
13972 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13974 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
13975 the destination of the li as well as for the neg.
13977 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
13980 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
13981 * cgraph.h: Update declaration.
13982 * c-decl.c (build_cdtor): Update call with default priority.
13983 * coverage.c (create_coverage): Ditto.
13984 * tree-mudflap.c (mf_init_fndecl): New tree.
13985 (mudflap_init): Set it.
13986 (mudflap_register_call): Arrange to call __mf_init before the first
13987 __mf_register call.
13988 (mudflap_finish_file): Mark the mudflap static initializer as extra
13989 high priority, to beat all C++ static constructors.
13991 2004-07-15 Jeff Law <law@redhat.com>
13993 * loop.c (check_insn_for_givs): Restore check for code labels that was
13994 accidentally deleted by a recent checkin.
13996 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13998 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
13999 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
14001 2004-07-14 Richard Henderson <rth@redhat.com>
14003 * print-tree.c (print_node): Fix casts last change.
14005 2004-07-15 Paul Brook <paul@codesourcery.com>
14007 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
14008 to TARGET_UNWIND_INFO.
14009 * except.c (output_function_exception_table): Ditto.
14011 * opts.c (decode_options): Ditto.
14012 * passes.c (rest_of_handle_final): Ditto.
14013 * final.c (final_start_function): Ditto.
14014 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
14016 * targhooks.h (default_unwind_emit): Declare.
14017 * targhooks.c (default_unwind_emit): New function.
14018 * target-def.h: Define and use TARGET_UNWIND_EMIT.
14019 * target.h (struct gcc_target): Add unwind_emit.
14020 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
14021 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
14022 Remove IA64_UNWIND_EMIT.
14023 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
14025 2004-07-14 Richard Henderson <rth@redhat.com>
14027 * print-tree.c (print_node): Handle SSA_NAME.
14029 2004-07-14 James E Wilson <wilson@specifixinc.com>
14032 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
14033 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
14035 2004-07-15 Jakub Jelinek <jakub@redhat.com>
14037 * expr.c (expand_assignment): Reenable bitfield += optimizations.
14038 Use alias set 0 for memory, do proper mode calculations and adjust
14039 address for memories.
14041 2004-07-14 Per Bothner <per@bothner.com>
14043 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
14044 structure with extra column field.
14045 * tree.c (expand_location): Also fill in column field.
14046 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
14047 gets confused by the two conditionally-compiled definitions.
14049 2004-07-14 Eric Christopher <echristo@redhat.com>
14051 * calls.c (expand_call): Fix typo in comment.
14053 2004-07-14 Steve Ellcey <sje@cup.hp.com>
14055 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
14056 comparision of TFmode.
14058 2004-07-14 Richard Henderson <rth@redhat.com>
14060 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
14061 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
14062 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
14063 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
14064 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
14065 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14066 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
14067 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
14068 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
14070 2004-07-14 Mike Stump <mrs@apple.com>
14072 * config/darwin.h (WINT_TYPE): Define to be int to match
14073 system header files.
14075 2004-07-14 Bob Wilson <bob.wilson@acm.org>
14077 * config/xtensa/xtensa.c (function_arg_advance): Check for args
14078 that must be passed in the stack.
14079 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
14080 arguments if the size is not a constant.
14082 2004-07-14 Per Bothner <per@bothner.com>
14084 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
14085 instead of EXPR_LOCUS in a boolean context, which is always true
14086 if --enable-mapped-location.
14087 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
14089 2004-07-14 Richard Henderson <rth@redhat.com>
14091 * dominance.c (struct dom_info): Add fake_exit_edge.
14092 (init_dom_info): Allocate it.
14093 (free_dom_info): Free it.
14094 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
14096 (calc_idoms): Honor fake_exit_edge.
14098 2004-07-13 Jason Merrill <jason@redhat.com>
14100 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
14101 (rhs_test_for): New fn.
14102 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
14103 * tree-gimple.h: Declare them.
14104 * gimplify.c (gimplify_modify_expr): Use the new fns.
14106 2004-07-14 Richard Henderson <rth@redhat.com>
14108 * config/arm/arm-protos.h (arm_va_arg): Remove.
14109 * config/arm/arm.c (arm_va_arg): Remove.
14110 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
14111 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
14113 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14115 * pa.c (fix_range): New function to mark a range(s) of registers as
14117 (override_options): Call fix_range if the -mfixed-range option string
14119 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
14120 * doc/invoke.texi (-mfixed-range): Document new option.
14122 2004-07-14 David Edelsohn <edelsohn@gnu.org>
14124 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
14126 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
14128 2004-07-14 Roger Sayle <roger@eyesopen.com>
14130 * expmed.c (expand_sdiv_pow2): New function to expand signed division
14131 by a positive power of two, split out from expand_divmod. Provide
14132 an alternate implementation when shifts are expensive. Lower the
14133 threshold for using a branchless implementation to BRANCH_COST >= 2.
14134 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
14136 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14138 * tree-dfa.c (make_rename_temp): *Really* work just
14139 like create_tmp_var if called while outside SSA form.
14141 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
14143 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
14144 for division by zero.
14145 ("umodsi3"): Likewise.
14147 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14149 * config/mips/mips.c (mips_output_move): When generating mips16 code,
14150 force loads of negative constants to be split.
14151 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
14152 Generalize SImode li/neg splitter to cope with other modes.
14154 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14156 * expmed.c: Remove more references to QUEUED in the comments.
14157 * expr.c: Likewise.
14159 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14162 2004-07-13 Richard Henderson <rth@redhat.com>
14163 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
14166 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14168 * tree-dfa.c (make_rename_temp): Work just like
14169 create_tmp_var if called while outside SSA form.
14171 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14173 * expr.c (enqueue_insn, finish_expr_for_function,
14174 protect_from_queue, queued_subexp_p, mark_queue,
14175 emit_insns_enqueued_after_mark, emit_queue,
14176 expand_increment): Remove.
14177 (store_constructor): Expand increment as an assignment.
14178 (expand_expr_real_1 <case PREINCREMENT_EXPR,
14179 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
14180 case POSTDECREMENT_EXPR>): Abort.
14181 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
14182 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
14183 protect_from_queue, emit_queue, queued_subexp_p): Remove.
14184 * function.h (pending_chain, x_pending_chain): Remove.
14185 * rtl.def (QUEUED): Remove.
14187 * emit-rtl.c (copy_insn_1, copy_most_rtx,
14188 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
14189 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
14190 encode_units_mask): Likewise.
14191 * local-alloc.c (equiv_init_varies_p): Likewise.
14192 * rtl.c (copy_rtx): Likewise.
14193 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14194 * simplify-rtx.c (simplify_gen_subreg): Likewise.
14195 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
14197 * builtins.c (expand_builtin, expand_builtin_apply,
14198 expand_builtin_mathfn, expand_builtin_mathfn_2,
14199 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
14200 Remove calls to emit_queue and protect_from_queue.
14201 * calls.c (expand_call, precompute_arguments,
14202 precompute_register_parameters, rtx_for_function_call,
14203 store_one_arg): Likewise.
14204 * dojump.c (do_compare_and_jump, do_jump): Likewise.
14205 * explow.c (memory_address): Likewise.
14206 * expmed.c (clear_by_pieces_1, clear_storage,
14207 clear_storage_via_libcall, emit_group_load,
14208 emit_group_store, emit_store_flag,
14209 expand_expr_real_1, store_by_pieces,
14210 store_constructor, store_expr, try_casesi,
14211 try_tablejump): Likewise.
14212 * function.c (expand_pending_sizes): Likewise.
14213 * optabs.c (emit_cmp_and_jump_insns,
14214 emit_conditional_add, emit_conditional_move,
14215 expand_fix, expand_float, prepare_cmp_insn): Likewise.
14216 * stmt.c (emit_case_bit_tests,
14217 expand_asm_expr, expand_computed_goto,
14218 expand_decl_init, expand_end_case_type,
14219 expand_end_stmt_expr, expand_expr_stmt_value,
14220 expand_return, expand_start_case,
14221 optimize_tail_recursion): Likewise.
14222 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14223 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
14225 2004-07-14 Ben Elliston <bje@au.ibm.com>
14227 * vec.h: Comment fix.
14229 2004-07-13 Richard Henderson <rth@redhat.com>
14231 * target.h (struct gcc_target): Add calls.pass_by_reference.
14232 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
14233 * function.c (pass_by_reference): Use the hook.
14234 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
14235 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
14236 (hook_pass_by_reference_must_pass_in_stack): New.
14237 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
14238 (alpha_pass_by_reference): New.
14239 (TARGET_PASS_BY_REFERENCE): New.
14240 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14241 * config/arc/arc.c (arc_pass_by_reference): New.
14242 (TARGET_PASS_BY_REFERENCE): New.
14243 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14244 (FUNCTION_ARG_CALLEE_COPIES): True.
14245 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
14246 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
14247 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
14248 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14249 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14250 * config/cris/cris.c (cris_pass_by_reference): New.
14251 (TARGET_PASS_BY_REFERENCE): New.
14252 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
14253 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
14254 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14255 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
14256 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14257 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
14258 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
14259 (frv_function_arg_pass_by_reference): Remove.
14260 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14261 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
14262 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
14263 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
14264 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14265 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
14266 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
14267 (ia64_pass_by_reference): Rename from
14268 ia64_function_arg_pass_by_reference.
14269 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14270 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14271 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
14272 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
14273 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
14274 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14275 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14276 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
14277 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
14278 (m32r_pass_by_reference): Adjust prototype. Make static.
14279 Handle mode sizes correctly.
14280 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14281 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
14282 (m68hc11_function_arg_pass_by_reference): Remove.
14283 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14284 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14285 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
14286 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14287 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
14288 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
14289 (mips_va_arg): Use pass_by_reference.
14290 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
14291 Handle mode sizes correctly.
14292 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14293 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14294 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
14295 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
14296 (mmix_pass_by_reference): Rename from
14297 mmix_function_arg_pass_by_reference.
14298 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14299 (FUNCTION_ARG_CALLEE_COPIES): True.
14300 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
14301 (mn10300_pass_by_reference): New.
14302 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14303 (FUNCTION_ARG_CALLEE_COPIES): True.
14304 * config/pa/pa.c (pa_pass_by_reference): New.
14305 (TARGET_PASS_BY_REFERENCE): New.
14306 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14307 (FUNCTION_ARG_CALLEE_COPIES): True.
14308 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
14309 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
14310 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
14311 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14312 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
14313 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
14314 (s390_pass_by_reference): Rename from
14315 s390_function_arg_pass_by_reference.
14316 (s390_function_arg_advance): Don't query pass-by-ref.
14317 (s390_function_arg): Likewise.
14318 (s390_gimplify_va_arg): Use pass_by_reference.
14319 (s390_call_saved_register_used): Likewise.
14320 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14321 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
14322 (shcompact_byref, sh_pass_by_reference): New.
14323 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14324 (SHCOMPACT_BYREF): Remove.
14325 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
14326 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
14327 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
14328 (sparc_gimplify_va_arg): Use pass_by_reference.
14329 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14330 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14331 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
14332 (v850_pass_by_reference): New.
14333 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14334 (FUNCTION_ARG_CALLEE_COPIES): True.
14335 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
14336 FUNCTION_ARG_PASS_BY_REFERENCE docs.
14338 2004-07-14 Richard Henderson <rth@redhat.com>
14339 Richard Sandiford <rsandifo@redhat.com>
14341 * config/mips/mips-protos.h (mips_va_arg): Delete.
14342 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
14343 * config/mips/mips.c: Include tree-gimple.h.
14344 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
14345 (mips_arg_info): Remove special handling of must_pass_in_stck args.
14346 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
14347 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
14349 2004-07-13 Bob Wilson <bob.wilson@acm.org>
14351 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
14352 arguments for COND_EXPR in big-endian adjustment code.
14354 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14356 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
14357 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
14358 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
14359 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
14361 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14363 PR tree-optimization/16443
14364 * tree-ssa-alias.c: Add more description for
14365 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
14366 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
14367 clobbering of call-clobbered and addressable variables. If
14368 there are any before aliases have been computed, add them.
14370 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14372 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
14375 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
14377 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
14378 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
14381 2004-07-13 Per Bothner <per@bothner.com>
14383 * collect2.c (main): Handle --no-demangle and --demangle flags.
14385 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
14387 * Makefile.in (OBJS-common): Add tree-data-ref.o.
14388 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
14389 (tree-data-ref.o): New rule.
14390 * lambda.h: New file.
14391 * tree-data-ref.c: New file.
14392 * tree-data-ref.h: New file.
14393 * tree.c (int_cst_value, tree_fold_gcd): New functions.
14394 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
14396 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14399 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
14400 * config/sparc/sparc.c (output_ubranch): New function.
14401 * config/sparc/sparc.md (jump pattern): Use it.
14403 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14406 * config/sparc/sparc.c (output_cbranch): Properly guard
14407 the code handling far branches with TARGET_V9.
14408 * config/sparc/sparc.md (length attribute): Document the
14409 side-effect of having a length greater or equal to 3.
14411 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14412 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
14415 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
14416 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
14418 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14419 Martin Sebor <sebor@roguewave.com>
14422 * doc/invoke.texi (SPARC options): Document -threads
14423 and -pthreads on Solaris.
14425 2004-07-13 Richard Henderson <rth@redhat.com>
14427 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
14429 (ind_gimplify_va_arg_expr): Remove.
14430 * tree.h (ind_gimplify_va_arg_expr): Remove.
14431 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
14432 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
14435 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
14436 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
14437 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
14438 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
14439 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
14441 2004-07-13 Richard Henderson <rth@redhat.com>
14443 * function.c (pass_by_reference): New.
14444 (assign_parm_find_data_types): Use it.
14445 * calls.c (initialize_argument_information): Likewise.
14446 (emit_library_call_value_1): Likewise.
14447 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14448 * function.h (pass_by_reference): Declare.
14450 2004-07-13 Richard Henderson <rth@redhat.com>
14452 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
14453 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
14454 * expr.h (MUST_PASS_IN_STACK): Remove.
14455 * system.h (MUST_PASS_IN_STACK): Poison.
14456 * tree.h (must_pass_in_stack_var_size): Declare.
14457 (must_pass_in_stack_var_size_or_pad): Declare.
14458 * calls.c (must_pass_in_stack_var_size): New.
14459 (must_pass_in_stack_var_size_or_pad): Rename from
14460 default_must_pass_in_stack.
14461 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
14462 (TARGET_MUST_PASS_IN_STACK): New.
14463 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
14464 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
14465 (TARGET_MUST_PASS_IN_STACK): New.
14466 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
14467 * config/frv/frv.c (frv_must_pass_in_stack): New.
14468 (TARGET_MUST_PASS_IN_STACK): New.
14469 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
14470 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
14471 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
14472 (ix86_must_pass_in_stack): Make static.
14473 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
14474 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
14475 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
14476 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
14477 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
14478 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
14479 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
14480 (mcore_must_pass_on_stack): Remove.
14481 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
14482 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
14483 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
14484 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
14485 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
14486 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
14487 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
14488 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
14489 (TARGET_MUST_PASS_IN_STACK): New.
14490 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
14491 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
14492 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
14493 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
14494 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
14495 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
14496 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
14497 MUST_PASS_IN_STACK.
14499 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
14500 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
14501 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
14502 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
14503 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
14504 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
14505 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
14506 config/xtensa/xtensa.c: Use target hook.
14508 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
14510 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
14511 * configure: Rebuilt.
14513 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14515 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
14516 * config/mips/mips.h (mips_reg_names): Don't declare.
14517 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
14518 (TARGET_NAME_REGS): Delete.
14519 (TARGET_SWITCHES): Remove -mrnames.
14520 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
14521 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
14523 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
14524 (override_options): Remove handling of TARGET_NAME_REGS.
14526 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14528 * config/mips/mips.h (TARGET_*): Boolify.
14530 2004-07-12 Nick Clifton <nickc@redhat.com>
14532 * config.gcc: Add sh-*-symbianelf target.
14533 * config/sh/sh.c: Add new target macros:
14534 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
14535 TARGET_CXX_IMPORT_EXPORT_CLASS.
14536 (sh_file_start): Create a definition of the .directive section.
14537 (sh_attribute): Add dllimport and dllexport attributes.
14538 * config/sh/symbian-pre.h: New file.
14539 * config/sh/symbian-post.h: New file.
14540 * config/sh/symbian.c: New file. Contains Symbian specific
14542 * config/sh/sh-protos.h: Add prototypes for new functions
14543 provided by symbian.c.
14544 * config/sh/t-symbian: New file.
14545 * doc/extend.texi: Document support for dllimport and dllexport
14546 attributes by the sh-symbianelf target.
14548 2004-07-12 James E Wilson <wilson@specifixinc.com>
14550 * Makefile.in (AR): Use @AR@ not ar.
14552 (AR_FOR_TARGET): Use $(AR) not ar for native.
14553 (NM_FOR_TARGET): Use $(NM) not nm for native.
14554 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
14555 * configure: Regenerate.
14557 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
14559 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
14561 (ashldi3_sp64): Likewise.
14563 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14566 * pa.c (function_arg): Update comment.
14567 * pa.h (BLOCK_REG_PADDING): Define.
14569 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14571 PR tree-optimization/16461
14572 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
14573 arguments of phi nodes.
14575 2004-07-12 Devang Patel <dpatel@apple.com>
14577 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
14579 2004-07-12 Steve Ellcey <sje@cup.hp.com>
14581 * function.c (expand_function_start): Ensure r_save is in Pmode.
14582 * calls.c (prepare_call_address): Ensure static_chain_value is
14584 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
14585 r_save_area are in Pmode.
14586 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
14587 fnaddr, and static_chain are in Pmode.
14589 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14592 * config/ia64/ia64.c (bundling): Don't count ignored insns.
14594 2004-07-12 Richard Henderson <rth@redhat.com>
14596 * target.h (struct gcc_target): Move gimplify_va_arg_expr
14597 next to build_builtin_va_list.
14598 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
14599 * builtins.c (gimplify_va_arg_expr): Likewise.
14600 * gimplify.c (copy_if_shared_r): Likewise.
14602 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
14604 * passes.c (rest_of_decl_compilation): Don't defer call of
14605 assemble_variable if its DECL_RTL is already set.
14607 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
14609 * cfgloop.h (struct loop): Add nb_iterations field.
14610 (current_loops): Declare.
14611 * tree-chrec.c (chrec_not_analyzed_yet,
14612 chrec_dont_know, chrec_known, count_ev_in_wider_type,
14613 chrec_contains_symbols_defined_in_loop): Remove the temporary
14615 * tree-flow-inline.h (loop_containing_stmt): New function.
14616 * tree-scalar-evolution.c: Add implementation.
14617 * tree-scalar-evolution.h: Add declarations.
14619 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14621 PR rtl-optimization/15921
14622 * Makefile.in (global.o): Add recog.h.
14624 * global.c (recog.h): Add the include-clause.
14625 (bb_info): New member earlyclobber.
14626 (allocate_bb_info, free_bb_info): Initialize/finish the new
14628 (earlyclobber_regclass, earlyclobber_regclass_length): The new
14630 (check_earlyclobber, regclass_intersect,
14631 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
14633 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
14634 (make_accurate_live_analysis): Modify pavin.
14636 2004-07-12 Diego Novillo <dnovillo@redhat.com>
14638 * tree-cfg.c (find_taken_edge): Statically compute the truth
14639 value of a predicate comparing an SSA_NAME to itself.
14641 2004-07-12 Roger Sayle <roger@eyesopen.com>
14643 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
14644 rs6000 doesn't have shift-and-add or shift-and-sub instructions
14645 by returning the cost of a multiplication plus an addition.
14647 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
14649 PR tree-optimization/14107
14650 * gimplify.c (gimplify_return_expr): Accept a
14651 RETURN_EXPR with an error argument.
14652 * tree-optimize.c (init_tree_optimization_passes):
14653 Run pass_warn_function_return at -O0.
14655 2004-07-12 Roger Sayle <roger@eyesopen.com>
14657 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
14660 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
14662 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
14663 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14664 * config/mips/3000.md: Add copyright notice. Remove automota and
14665 function units; use generic ones instead. Only define reservations
14666 for things that are different from generic.md. Extend each clause
14668 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
14669 * config/mips/mips.md: Include them. Remove define_function_units.
14670 (alu, imuldiv): New automata and units.
14672 2004-07-12 Ben Elliston <bje@au.ibm.com>
14674 * doc/invoke.texi (Optimize Options): Document -frename-registers
14675 not being enabled by default at -O3.
14677 2004-07-11 Roger Sayle <roger@eyesopen.com>
14679 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
14680 floating point additions, to keep real immediate constant positive.
14681 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
14682 into X + C, and leave positive real constants as X - C.
14684 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14686 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
14688 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14690 PR tree-optimization/15654
14691 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
14693 2004-07-11 Roger Sayle <roger@eyesopen.com>
14695 * builtins.c (fold_builtin_fputs): Don't bother converting the
14696 return type to integer_type_node, as we've already checked that
14697 the result will be ignored.
14699 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
14700 that signed addition, subtraction, multiplication, division,
14701 remainder, negation and absolute value may potentially trap.
14703 * fold-const.c (fold_ignored_result): New function to strip
14704 non-side-effecting tree nodes from an expression whose result
14706 (fold_convert): Call fold_ignored_result when casting a value
14708 (omit_one_operand): Call fold_ignored_result on the "omitted"
14709 operand when building a COMPOUND_EXPR.
14710 (pedantic_omit_one_operand): Likewise.
14711 * tree.h (fold_ignored_result): Prototype here.
14712 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
14713 when we're going to ignore the result.
14715 2004-07-11 Richard Henderson <rth@redhat.com>
14718 * tree-ssa-ccp.c (fold_stmt_r): Split out...
14719 * tree.c (fields_compatible_p, find_compatible_field): ... new.
14720 * tree.h (fields_compatible_p, find_compatible_field): Declare.
14721 * tree-sra.c (sra_hash_tree): Hash fields by offset.
14722 (sra_elt_eq): Use fields_compatible_p.
14723 (generate_one_element_ref): Use find_compatible_field.
14725 2004-07-11 Richard Henderson <rth@redhat.com>
14728 * tree-sra.c (generate_one_element_init): New.
14729 (generate_element_init): Use it.
14730 (scalarize_init): Push/pop gimplify context around it.
14731 (find_new_referenced_vars_1, find_new_referenced_vars): New.
14732 * gimplify.c (gimplify_expr): Allow SSA_NAME.
14734 2004-07-11 Roger Sayle <roger@eyesopen.com>
14736 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
14737 combine.c's combine_insn_cost.
14738 * rtl.h (insn_rtx_cost): Prototype here.
14739 * combine.c (combine_insn_cost): Delete function.
14740 (combine_validate_cost): Update callers of combine_insn_cost to
14741 call insn_rtx_cost instead.
14742 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
14743 requesting the rtx_cost of call and/or jump instructions.
14745 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
14746 rtx_cost directly. Don't request/use the cost of call or jump
14747 instructions. Return -1 if the cost of any instruction can't be
14748 determined (or the BB contains a function call).
14749 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
14750 -1 (i.e. can't determine the cost of any instruction or the basic
14751 block contains a subroutine call).
14752 (find_if_case_2): Likewise.
14754 2004-07-11 Roger Sayle <roger@eyesopen.com>
14756 * rs6000.c (struct processor_costs): Change semantics of fields to
14757 include the COST_N_INSNS scaling, and update all initializers.
14758 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
14759 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
14760 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
14761 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
14763 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14765 * LANGUAGES: Remove obsolete information.
14767 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14769 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
14770 SIGBUS signal frames, the PSW address points *to* the faulting
14771 instruction, not after it.
14773 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14775 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
14776 added to TLS symbol addresses.
14778 2004-07-11 Richard Henderson <rth@redhat.com>
14780 * expmed.c (init_expmed): Use stack-local structures for
14781 temporary rtl. Don't recognize shifts.
14783 2004-07-11 Richard Henderson <rth@redhat.com>
14785 * expr.c (store_expr): Don't fiddle subreg promotion for types
14786 with precision smaller than the mode.
14788 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14790 * tree.h (all_types_permanent): Remove.
14792 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14794 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
14795 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
14796 * langhooks.c (lhd_clear_binding_stack): Remove.
14797 * langhooks-def.h (lhd_clear_binding_stack,
14798 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14799 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
14800 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
14801 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14802 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
14803 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14804 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
14805 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14806 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
14807 * tree.h (poplevel): Don't declare.
14808 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
14809 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14810 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
14811 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
14814 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14816 PR tree-optimization/16437
14817 * c-common.c (shorten_compare): Don't mark result of conversion to
14818 narrower signed type as overflowing.
14819 * fold-const.c (decode_field_reference): Determine whether
14820 signedness comes from outer type using precision rather than size.
14822 2004-07-11 Phil Edwards <phil@codesourcery.com>
14824 * configure.ac: Alphabetize --enable-checking list, add
14825 missing valgrind entry.
14826 * configure: Regenerate.
14828 2004-07-11 Phil Edwards <phil@codesourcery.com>
14830 * doc/install.texi (Testing): Fix syntax in "make check" example.
14832 2004-07-10 James E Wilson <wilson@specifixinc.com>
14834 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
14836 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14838 PR rtl-optimization/16001
14839 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
14842 2004-07-10 Geoffrey Keating <geoffk@apple.com>
14844 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
14846 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
14847 James Morrison <phython@gcc.gnu.org>
14849 * doc/contrib.texi (Contributors): Add gfortran contributors and
14850 fix a couple of typos.
14852 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14854 PR rtl-optimization/15387
14855 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
14856 to incoming args space correctly.
14858 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14860 * pa.c (output_indirect_call): Only use %r2 as the link register in
14861 indirect calls with the long PA 2.0 pc-relative branch.
14863 2004-07-10 Daniel Jacobowitz <dan@debian.org>
14865 * config/i386/i386.c (override_options): Pick a 64-bit CPU
14866 for the default tuning if TARGET_64BIT.
14868 2004-07-10 Richard Henderson <rth@redhat.com>
14870 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
14871 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
14873 2004-07-10 Jakub Jelinek <jakub@redhat.com>
14875 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
14876 * expmed.c (store_bit_field, extract_bit_field): Remove last
14878 * builtins.c (expand_builtin_signbit): Adjust callers.
14879 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
14880 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
14881 * ifcvt.c (noce_emit_move_insn): Likewise.
14882 * stmt.c (expand_return): Likewise.
14883 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
14884 store_field, expand_expr_real_1): Likewise.
14886 2004-07-10 Richard Henderson <rth@redhat.com>
14888 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
14890 2004-07-09 Mike Stump <mrs@apple.com>
14892 * config/darwin.c (no_dead_strip): Add.
14893 (HAVE_DEAD_STRIP): Add.
14894 (darwin_emit_unwind_label): Ensure that we don't dead code strip
14897 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14899 * tree-ssa-loop-im.c: New file.
14900 * Makefile.in (tree-ssa-loop-im.o): Add.
14901 * cfgloop.c (superloop_at_depth): New function.
14902 * cfgloop.h (superloop_at_depth): Declare.
14903 * common.opt (ftree-lim): New flag.
14904 * expr.c (array_ref_up_bound): New function.
14905 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
14906 * timevar.def (TV_LIM): New timevar.
14907 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
14908 computing immediate uses of a phi node.
14909 * tree-flow.h (struct tree_ann_common_d): Add aux field.
14910 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
14911 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
14912 * tree-pass.h (pass_lim): Declare.
14913 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
14915 (pass_lim): New pass structure.
14916 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
14917 * tree.c (in_array_bounds_p): New function.
14918 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
14919 (in_array_bounds_p, array_ref_up_bound): Declare.
14920 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
14921 * doc/passes.texi (tree-ssa-loop-im.c): Document.
14923 2004-07-09 Richard Henderson <rth@redhat.com>
14925 * builtins.c (expand_builtin_stpcpy): Don't modify len.
14927 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
14930 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
14932 * flags.h: Delete redundant prototypes that are being generated
14933 in options.h from common.opt.
14934 * common.opt: Add in the expository comments formerly in flags.h.
14936 2004-07-09 Jan Beulich <jbeulich@novell.com>
14938 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
14939 available for use only when TARGET_MMX/_SSE is set, and check for
14940 variable argument function if any register count is non-zero.
14941 (function_arg): Correctly suppress repeated warnings for passing SSE
14942 vectors are arguments without SSE enabled.
14943 (ix86_function_arg_boundary): Without SSE enabled, the use of what
14944 would be SSE register modes does no longer influence the alignment.
14946 2004-07-09 Richard Henderson <rth@redhat.com>
14948 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
14949 Always align upward to arg boundary. Use size_in_bytes/round_up.
14950 Maintain type-correctness of constants.
14951 * stor-layout.c (round_up, round_down): Special-case powers of 2.
14953 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
14955 * config/sparc/sparc.c (*_costs): Scale instruction costs
14957 (sparc_rtx_costs): Adjust as appropriate.
14959 2004-07-09 Jan Beulich <jbeulich@novell.com>
14961 * config/i386/mm3dnow.h: New.
14962 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
14964 2004-07-09 Richard Henderson <rth@redhat.com>
14966 * simplify-rtx.c (simplify_const_relational_operation): Only
14967 look at bounds of scalar integers.
14969 2004-07-09 Jan Beulich <jbeulich@novell.com>
14971 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
14973 2004-07-09 Andrew Pinski <apinski@apple.com>
14975 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
14977 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
14978 UOBJC_METACLASS_decl.
14980 2004-07-09 James E Wilson <wilson@specifixinc.com>
14983 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
14984 do return a parallel if hfa_mode == XFmode and mode == TImode.
14986 2004-07-09 Jan Beulich <jbeulich@novell.com>
14988 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
14989 permissible for unary plus.
14991 2004-07-09 Jan Beulich <jbeulich@novell.com>
14993 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
14994 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
14995 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
14996 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
14997 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
14998 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
14999 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
15000 (BUILTIN_xxxIMAX): New.
15001 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
15002 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
15003 BUILT_IN_PARITYIMAX.
15005 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
15007 * config/sparc/sparc.h (processor_costs): Define.
15008 (sparc_costs): Declare.
15009 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
15010 hypersparc_costs, sparclet_costs, ultrasparc_costs,
15011 ultrasparc3_costs): New.
15012 (sparc_override_options): Set sparc_costs as appropriate.
15013 (sparc_rtx_costs): Use sparc_costs instead of messy
15016 2004-07-09 Steven Bosscher <stevenb@suse.de>
15018 * doc/md.texi (Processor pipeline description): Mention that
15019 the old pipeline description is deprecated.
15021 * config/rs6000/7450.md (automaton ppc7450): Split up, move
15022 mciu_7450 function unit to...
15023 (automaton ppc7450mciu): ...new automaton.
15025 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
15026 (schedule_block): Don't consider inserting bubbles.
15027 (sched_init): Don't initialize DFA bubbles.
15028 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
15029 TARGET_SCHED_DFA_BUBBLE): Remove.
15030 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
15031 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
15032 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
15034 * stmt.c (conditional_context): Remove prototype.
15035 * tree.h (conditional_context): Remove.
15036 * tree-cfg.c (pre_insert_on_edge): Remove.
15038 * c-common.h (c_expand_asm_operands): Remove prototype.
15039 * c-typeck.c (c_expand_asm_operands): Remove.
15041 2004-07-09 Jan Beulich <jbeulich@novell.com>
15043 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
15044 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
15045 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
15046 and V8QI are class SSE. All sufficiently small remaining vector modes
15047 must be passed in one or two integer registers.
15048 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
15049 returned in memory.
15050 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
15051 __builtin_ia32_pmuludq128 have non-uniform argument and return types
15052 and must thus be handled explicitly.
15053 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
15055 (movv8qi_internal, movv4hi_internal, movv2si_internal,
15056 movv2sf_internal): Permit moving between MMX and XMM registers (since
15057 MMX areguments and return values are passed in XMM registers).
15058 (sse2_umulsidi3): Correct type and mode.
15060 2004-07-09 Richard Henderson <rth@redhat.com>
15062 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
15064 2004-07-09 Eric Christopher <echristo@redhat.com>
15066 * config/rs6000/40x.md: Split into two automatons.
15068 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15069 Andrew Pinski <apinski@apple.com>
15071 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
15072 on when we have more than one input file.
15073 (c_common_parse_file): Restore loop over all input files.
15074 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
15076 * c-decl.c (set_type_context): New function.
15077 (pop_scope): Use it to set context of types. When we
15078 encounter a TYPE_DECL, set the context of the attached type too.
15079 (pop_file_scope): Don't call cpp_undef_all here.
15080 (diagnose_mismatched_decls): Do not complain about a second
15081 definition of an 'extern inline' function if it's not in the
15082 same translation unit. Do not complain about inline
15083 declaration after use if the use was in a different
15085 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
15086 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
15087 the external scope.
15088 (pushdecl_top_level): Likewise.
15089 (grokdeclarator): Clarify what is going on with setting
15090 DECL_EXTERNAL on function types, a little.
15091 (c_write_global_declarations): Don't do anything if
15092 -fsyntax-only or errors have been encountered.
15094 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15096 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
15098 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15101 * pa.c (output_indirect_call): Use %r2 as the link register when
15102 calling $$dyncall with a pc-relative branch.
15104 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
15106 * doc/install.texi (Binaries): Mention OpenPKG.
15108 2004-07-09 Diego Novillo <dnovillo@redhat.com>
15110 Fix PR tree-optimization/15555
15111 * tree-dfa.c (dump_variable): If the variable is a pointer
15112 SSA_NAME, also dump its points-to information.
15113 * tree-flow.h (struct ptr_info_def): Add field
15115 (dump_points_to_info_for): Declare.
15116 (debug_points_to_info_for): Declare.
15117 * tree-optimize.c (init_tree_optimization_passes): Add a
15118 second alias analysis pass after DOM2.
15119 Move pass_del_pta to a later spot.
15120 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
15121 create a name tags when we find a dereferenced pointer. Just
15122 mark the pointer dereferenced.
15123 (collect_points_to_info_for): Move code to clear points-to
15124 information to create_name_tags.
15125 (create_name_tags): New function.
15126 (compute_flow_sensitive_aliasing): Call it.
15127 (setup_pointers_and_addressables): Mark type tags for renaming
15128 here instead of ...
15129 (create_memory_tag): ... here.
15130 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
15131 (dump_points_to_info_for): Declare extern.
15132 (debug_points_to_info_for): New function.
15134 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
15136 * config/arc/arc.md: Switch to DFA-based scheduler description.
15137 * config/arc/arc.c: Switch to DFA-based scheduler description.
15139 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15141 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
15144 2004-07-09 Richard Henderson <rth@redhat.com>
15146 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
15147 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15148 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
15149 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15151 * config/v850/v850-protos.h (v850_va_arg): Remove.
15152 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15153 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
15154 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
15155 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
15156 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
15158 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15161 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
15162 and DImode to use +/-4k offset.
15164 2004-07-09 Richard Henderson <rth@redhat.com>
15166 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
15168 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15169 (xstormy16_gimplify_va_arg_expr): Rewrite from
15170 xstormy16_expand_builtin_va_arg.
15171 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
15173 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
15174 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
15176 * config/sh/sh-protos.h (sh_va_arg): Remove.
15177 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15178 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
15179 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
15181 * config/pa/pa-protos.h (hppa_va_arg): Remove.
15182 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15183 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
15184 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15186 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
15187 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15188 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
15189 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
15191 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15193 * config/sparc/sparc.md (return): Rewrite length formula.
15194 * config/sparc/sparc.c (output_return): Pass 1 as 5th
15195 argument to final_scan_insn when in a delay slot.
15196 (output_sibcall): Likewise.
15198 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15200 * arm.c (arm_cpp_interwork): New variable.
15201 (arm_override_options): Set it if TARGET_INTERWORK was on the command
15203 * arm.h (arm_cpp_interwork): Declare it.
15204 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
15205 __THUMB_INTERWORK__ in the preprocessor.
15207 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
15209 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
15211 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15214 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
15215 Override default settings to account for -m32 and -m64.
15217 2004-07-08 Randolph Chung <tausq@debian.org>
15219 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
15221 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
15223 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
15224 before comparing it as such.
15226 2004-07-08 Richard Henderson <rth@redhat.com>
15228 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
15229 temporary. Use bit arithmetic to align.
15231 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
15233 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
15234 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
15235 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
15236 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
15237 add_labels_and_missing_jumps, find_jump_block,
15238 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15240 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
15241 link_btr_uses, move_btr_def): Likewise.
15242 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
15243 expand_builtin_expect_jump): Likewise.
15244 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
15245 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15246 * cfganal.c (forwarder_block_p): Likewise.
15247 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
15248 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
15249 find_bb_boundaries): Likewise.
15250 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15251 merge_blocks_move_predecessor_nojumps,
15252 merge_blocks_move_successor_nojumps, insns_match_p,
15253 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
15254 try_optimize_cfg): Likewise.
15255 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
15256 * cfglayout.c (skip_insns_after_block, label_for_bb,
15257 record_effective_endpoints, insn_locators_initialize,
15258 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
15259 * cfgmainloop.c (create_loop_notes): Likewise.
15260 * cfgrtl.c (delete_insn, delete_insn_chain,
15261 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
15262 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
15263 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
15264 redirect_branch_edge, force_nonfallthru_and_redirect,
15265 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
15266 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
15267 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
15268 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
15269 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
15270 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
15271 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
15272 * combine.c (combine_instructions, can_combine_p, try_combine,
15273 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
15274 distribute_notes, distribute_links, insn_cuid): Likewise.
15275 * cse.c (fold_rtx, cse_insn, cse_around_loop,
15276 invalidate_skipped_block, cse_set_around_loop,
15277 cse_end_of_basic_block, cse_main, cse_basic_block,
15278 cse_condition_code_reg): Likewise.
15279 * cselib.c (cselib_process_insn): Likewise.
15280 * ddg.c (create_ddg): Likewise.
15281 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
15283 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
15284 gen_label_die, dwarf2out_var_location): Likewise.
15285 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
15286 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
15287 last_call_insn, active_insn_p, next_label, prev_label,
15288 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
15289 add_insn_before, remove_insn, add_function_usage_to,
15290 reorder_insns, find_line_note, remove_unnecessary_notes,
15291 emit_insn_after_1, classify_insn): Likewise.
15292 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
15293 connect_post_landing_pads, sjlj_mark_call_sites,
15294 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
15295 can_throw_internal, can_throw_external, set_nothrow_function_flags,
15296 convert_to_eh_region_ranges): Likewise.
15297 * explow.c (optimize_save_area_alloca): Likewise.
15298 * expr.c (expand_expr_real): Likewise.
15299 * final.c (insn_current_reference_address, compute_alignments,
15300 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
15301 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
15302 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
15303 propagate_block_delete_insn, propagate_one_insn,
15304 init_propagate_block_info, propagate_block, libcall_dead_p,
15305 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
15307 * function.c (instantiate_virtual_regs, reorder_blocks_1,
15308 expand_function_start, expand_function_end, contains,
15309 thread_prologue_and_epilogue_insns,
15310 reposition_prologue_and_epilogue_notes): Likewise.
15311 * gcse.c (constprop_register, bypass_conditional_jumps,
15312 insert_insn_end_bb, gcse_after_reload): Likewise.
15313 * genemit.c (gen_expand, gen_split): Likewise.
15314 * genpeep.c (gen_peephole, main): Likewise.
15315 * global.c (build_insn_chain): Likewise.
15316 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
15317 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
15318 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
15319 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
15320 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
15321 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
15322 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
15323 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
15324 dead_or_predicable): Likewise.
15325 * integrate.c (try_constants): Likewise.
15326 * jump.c (rebuild_jump_labels, cleanup_barriers,
15327 purge_line_number_notes, init_label_info, mark_all_labels,
15328 squeeze_notes, get_label_before, get_label_after,
15329 reversed_comparison_code_parts, simplejump_p, pc_set,
15330 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
15331 delete_barrier, delete_prior_computation, delete_computation,
15332 delete_related_insns, delete_for_peephole, redirect_jump):
15334 * lcm.c (optimize_mode_switching): Likewise.
15335 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
15337 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
15338 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
15339 * loop-iv.c (simplify_using_assignment): Likewise.
15340 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
15341 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
15342 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
15343 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
15344 check_insn_for_givs, check_final_value, update_giv_derive,
15345 basic_induction_var, product_cheap_p, check_dbra_loop,
15346 loop_insn_first_p, last_use_this_basic_block,
15347 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
15348 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
15349 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
15350 sms_schedule_by_order): Likewise.
15351 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
15352 * postreload.c (reload_cse_simplify_operands, reload_combine,
15353 reload_cse_move2add): Likewise.
15354 * predict.c (can_predict_insn_p, estimate_probability,
15355 expected_value_to_br_prob, process_note_predictions): Likewise.
15356 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
15357 * profile.c (branch_prob): Likewise.
15358 * ra-build.c (live_out_1, livethrough_conflicts_bb,
15359 detect_webs_set_in_cond_jump): Likewise.
15360 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
15361 ra_print_rtl_with_bb): Likewise.
15362 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
15363 * recog.c (next_insn_tests_no_inequality, find_single_use,
15364 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
15365 * reg-stack.c (next_flags_user, record_label_references,
15366 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
15367 compensate_edge, convert_regs_1): Likewise.
15368 * regclass.c (scan_one_insn): Likewise.
15369 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
15370 regmove_optimize, fixup_match_1, single_set_for_csa,
15371 combine_stack_adjustments_for_block): Likewise.
15372 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
15373 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
15374 find_equiv_reg): Likewise.
15375 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
15376 reload_as_needed, emit_input_reload_insns, do_output_reload,
15377 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
15379 * reorg.c (find_end_label, emit_delay_sequence,
15380 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
15381 get_jump_flags, rare_destination, mostly_true_jump,
15382 try_merge_delay_insns, redundant_insn, own_thread_p,
15383 fill_simple_delay_slots, fill_slots_from_thread,
15384 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15385 dbr_schedule): Likewise.
15386 * resource.c (find_basic_block, next_insn_no_annul,
15387 find_dead_or_set_registers, mark_target_live_regs): Likewise.
15388 * rtl.h (RTX_PREV): Likewise.
15389 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
15390 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
15391 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
15392 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
15393 tablejump_p, computed_jump_p, insns_safe_to_move_p,
15394 find_first_parameter_load, can_hoist_insn_p): Likewise.
15395 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
15396 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
15397 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
15398 schedule_ebbs): Likewise.
15399 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
15400 is_conditionally_protected, can_schedule_ready_p,
15401 add_branch_dependences, debug_dependencies): Likewise.
15402 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
15404 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
15405 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
15406 set_dominates_use, ujump_to_loop_cont): Likewise.
15407 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
15408 * varasm.c (output_constant_pool_1): Likewise.
15410 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15412 * tree-scalar-evolution.c: New file.
15413 * tree-scalar-evolution.h: New file.
15414 * tree-ssa-loop-niter.c: New file.
15415 * Makefile.in (SCEV_H): New.
15416 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
15417 * cfgloop.h (struct loop): Add bounds field.
15418 * tree-flow.h (struct tree_niter_desc): New type.
15419 (number_of_iterations_cond, number_of_iterations_exit,
15420 loop_niter_by_eval, find_loop_niter_by_eval,
15421 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
15422 free_numbers_of_iterations_estimates): Declare.
15423 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
15424 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
15425 * doc/invoke.texi (max-iterations-to-track): Document.
15427 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
15429 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
15430 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
15431 (MODE_AFTER): Add cast appropriately.
15432 * config/sh/sh.md (movdi splitter): Likewise.
15433 (casesi_worker_2): Add const qualifier appropriately.
15434 (eh_return): Remove unused variable.
15435 (insv): Initialize v;
15437 2004-07-08 Richard Henderson <rth@redhat.com>
15439 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
15440 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15441 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
15442 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
15443 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
15445 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
15446 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15447 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
15448 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
15450 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
15451 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15452 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
15453 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
15455 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
15456 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15457 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
15458 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
15460 * config/i860/i860-protos.h (i860_va_arg): Remove.
15461 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15462 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
15463 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
15465 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15467 * system.h: Prototype getpagesize if missing.
15468 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
15469 * configure: Regenerate.
15470 * config.in: Regenerate.
15472 2004-07-08 Richard Henderson <rth@redhat.com>
15474 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
15475 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15476 (fr30_gimplify_va_arg_expr): New.
15477 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
15478 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
15480 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
15483 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
15484 of asm_noperands result.
15486 2004-07-08 Richard Henderson <rth@redhat.com>
15488 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
15489 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15490 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
15491 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
15493 2004-07-08 Richard Henderson <rth@redhat.com>
15495 * builtins.c (ind_gimplify_va_arg_expr): New.
15496 * tree.h (ind_gimplify_va_arg_expr): Declare.
15497 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
15499 2004-07-08 Jan Beulich <jbeulich@novell.com>
15501 * expmed.c (extract_bit_field): Correct condition to use vec_extract
15502 patterns also on vector elements other than the first one.
15503 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
15506 2004-07-08 Geoffrey Keating <geoffk@apple.com>
15508 * config/rs6000/darwin-ldouble.c: Correct reference
15509 to the Linnainmaa paper.
15511 2004-07-08 Richard Henderson <rth@redhat.com>
15513 * config/arc/arc-protos.h (arc_va_arg): Remove.
15514 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15515 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
15516 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15518 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
15519 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15520 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
15521 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
15523 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15525 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
15527 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15529 * c-decl.c (static_ctors, static_dtors): Make static.
15530 (pop_file_scope): Call c_common_write_pch and
15531 cgraph_finalize_compilation_unit here.
15532 (build_cdtor): Moved here from c-objc-common.c; simplify.
15533 (c_write_global_declarations_1): Clarify comment.
15534 (c_write_global_declarations): Close the external scope before
15535 doing anything else. Call build_cdtor, cgraph_optimize, and
15536 mudflap_finish_file here.
15537 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
15539 * c-objc-common.c: No need to include cgraph.h.
15540 (build_cdtor): Moved to c-decl.c.
15541 (c_objc_common_finish_file): Delete.
15542 * c-tree.h: Update to match.
15543 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
15544 (generate_static_references): Set TREE_USED before calling finish_decl.
15545 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
15546 on the static_instances_decl.
15548 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15550 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
15551 decls when there is only one input translation unit.
15552 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
15553 change of 2004-07-05; do not treat declarations with
15554 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
15555 * opts.c (cur_in_fname): Delete.
15556 * opts.h: Likewise.
15557 * tree.c: Revert changes of 2004-07-05; no special treatment
15558 for TRANSLATION_UNIT_DECLs.
15559 * Makefile.in (tree.o): Update dependencies.
15561 2004-07-08 Roger Sayle <roger@eyesopen.com>
15563 * builtins.c (fold_builtin_strcpy): Merge functionality from
15564 simplify_builtin_strcpy. Add additional len argument. No longer
15565 static. Remove function prototype.
15566 (fold_builtin_strncpy): Likewise integrate functionality from
15567 simplify_builtin_strncpy. Add additional slen argument. No
15568 longer static. Remove function prototype.
15569 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
15570 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
15571 types of "ignore" and "unlocked" parameters to bool.
15572 (fold_builtin_1): Add additional ignore argument. Call renamed
15573 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
15574 builtins. Update arguments to fold_builtin_strncpy and
15575 fold_builtin_strcpy. Add function prototype.
15576 (fold_builtin): Add additional Boolean ignore argument to pass
15578 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
15579 and fold_builtin_strncpy instead of simplify_builtin_fputs,
15580 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
15582 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
15583 simplify_builtin_strncpy): Delete function prototypes.
15584 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
15585 fold_builtin_strncpy): Add function prototypes here.
15586 (fold_builtin): Update function prototype with new "bool ignore".
15588 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
15589 (ccp_fold_builtin): Update call to fold_builtin. Call
15590 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
15591 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
15592 simplify_builtin_strncpy respectively.
15593 * fold-const.c (fold): Update call to fold_builtin.
15595 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15597 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
15600 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
15601 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
15602 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
15603 * calls.c: Remove ifdefs of macros above.
15604 * functions.c: Likewise.
15605 * expr.c: Likewise.
15607 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15609 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
15610 (arch attribute): Delete.
15611 (current_function_calls_alloca attribute): Rename into calls_alloca.
15612 (calls_eh_return): New attribute.
15613 (leaf_function): Likewise.
15614 (length attribute): Fix formula for sibcalls.
15615 (return insn): Correctly compute the 'length' attribute.
15616 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
15618 2004-07-08 Richard Henderson <rth@redhat.com>
15620 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
15621 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
15622 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
15623 * tree-eh.c (lower_eh_constructs_1): Likewise.
15624 * tree-sra.c (sra_walk_modify_expr): Likewise.
15625 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15626 (eliminate_unnecessary_stmts): Likewise.
15627 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
15628 * tree-tailcall.c (optimize_tail_call): Likewise.
15629 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
15631 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15632 Jakub Jelinek <jakub@redhat.com>
15634 * config/i386/i386.c (override_options): Enable
15635 SSE prefetches with -mtune, as long as we are
15636 compiling for i686 or higher. All i686 processors
15637 accept SSE prefetches as NOPS, some i586's don't.
15639 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15642 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
15644 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15646 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
15647 the handling of clobbering ASM_EXPRs.
15649 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15652 * config/sparc/sparc.c (function_value): In 64-bit mode,
15653 return the aggregates larger than 16 bytes like unions.
15655 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15658 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
15659 'temp' is zero, generate new pseudos as needed and emit the
15660 sequence of insns in single-assignment form. Resync comments
15662 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
15663 function before reload.
15665 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
15667 * vec.c (vec_assert_fail): Remove duplicate 'function'.
15669 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
15671 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
15672 Allocation is signed.
15673 (VEC_reserve): Return flag, allocation is signed.
15675 2004-07-08 Richard Henderson <rth@redhat.com>
15677 * tree-ssa-ccp.c (fold_stmt): Get type directly from
15678 OBJ_TYPE_REF_OBJECT.
15680 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
15681 Neil Booth <neil@daikokuya.co.uk>
15685 * c-decl.c (finish_struct): Ensure bit-fields are given the
15687 * c-common.c (c_common_signed_or_unsigned_type): For C, require
15688 the precision to match as well as the mode.
15689 * expr.c (reduce_to_bit_field_precision): New function.
15690 (expand_expr_real_1): Reduce expressions of bit-field type to
15692 * langhooks.h (reduce_bit_field_operations): New hook.
15693 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
15695 * c-lang.c, objc/objc-lang.c
15696 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
15697 * objc/objc-act.c (check_ivars): Convert types to bit-field types
15699 * tree.c (build_nonstandard_integer_type): New function.
15700 * tree.h (build_nonstandard_integer_type): New prototype.
15701 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
15702 conversions between integer and boolean types as useless.
15704 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15706 * c-common.c (c_common_nodes_and_builtins): Do not
15707 create __builtin_ptrdiff_t and __builtin_size_t.
15709 2004-07-08 Andrew Pinski <apinski@apple.com>
15711 * Makefile.in (libbackend.o): Add -combine to the gcc
15714 2004-07-08 Nick Clifton <nickc@redhat.com>
15716 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
15719 2004-07-08 Richard Henderson <rth@redhat.com>
15721 * except.c (expand_eh_region_start, expand_eh_region_end,
15722 expand_eh_handler, expand_eh_region_end_cleanup,
15723 expand_start_all_catch, expand_start_catch, expand_end_catch,
15724 expand_end_all_catch, expand_eh_region_end_allowed,
15725 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
15726 expand_eh_region_end_fixup): Remove.
15727 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
15728 cleanups, outer_cleanups, label_chain, exception_region.
15729 (struct goto_fixup): Remove stack_level, cleanup_list_list.
15730 (struct label_chain): Remove.
15731 (struct stmt_status): Remove x_stack_block_stack.
15732 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
15733 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
15734 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
15735 end_cleanup_deferral, last_cleanup_this_contour,
15736 containing_blocks_have_cleanups_or_stack_level,
15737 any_pending_cleanups): Remove.
15738 (expand_null_return_1): Take no arguments.
15739 (expand_label, expand_naked_return, expand_return,
15740 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
15741 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
15742 expand_end_case_type): Don't use any of them.
15743 * calls.c (expand_call): Likewise.
15744 * dojump.c (do_jump): Likewise.
15745 * function.c (expand_function_end): Likewise.
15746 * expr.c (store_expr, expand_expr_real_1): Likewise.
15747 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
15748 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
15749 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
15750 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
15751 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
15752 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
15753 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
15754 for WITH_CLEANUP_EXPR.
15755 (gimple_push_cleanup): Likewise.
15756 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
15757 * print-tree.c (print_node): Likewise.
15758 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
15759 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
15760 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
15761 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
15762 (GOTO_SUBROUTINE_EXPR): Remove.
15763 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
15764 (DECL_TOO_LATE): Remove.
15765 * except.h, tree.h: Update decls.
15767 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15769 * explow.c (optimize_save_area_alloca): Do not accept parameters.
15770 * passes.c (rest_of_handle_final): Handle symout.
15771 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
15773 (rest_of_handle_sched): Break out SMS. Remove ifs for
15774 flag_schedule_insns and flag_modulo_sched.
15775 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
15776 collect at the end.
15777 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
15778 (rest_of_handle_partition_blocks, rest_of_handle_sms,
15779 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
15780 rest_of_handle_mode_switching, rest_of_handle_jump,
15781 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
15782 rest_of_handle_jump2, rest_of_handle_postreload,
15783 rest_of_handle_flow2, rest_of_clean_state,
15784 rest_of_handle_shorten_branches,
15785 rest_of_handle_prologue_epilogue,
15786 rest_of_handle_branch_target_load_optimize): New.
15787 (rest_of_compilation): Call the above. Remove ggc_collect
15788 calls moved to rest_of_handle_*.
15789 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
15791 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
15792 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
15793 * except.h (set_nothrow_function_flags): Update comment.
15794 * function.c (current_function_nothrow): Remove.
15795 * output.h (current_function_nothrow): Remove.
15796 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
15797 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
15799 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15802 * reorg.c: Revert 2004-06-30 change.
15803 (find_end_label): If HAVE_epilogue and !HAVE_return,
15804 return 0 instead of creating a label at the end of the insn chain.
15805 (optimize_skip): Account for the failure mode of find_end_label.
15806 (fill_simple_delay_slots): Likewise.
15807 (fill_slots_from_thread): Likewise.
15808 (relax_delay_slots): Likewise.
15810 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15812 * tree-flow.h (addressable_vars): Declare.
15813 * tree-ssa-alias.c (addressable_vars): Define.
15814 (setup_pointers_and_addressables): Add addressable variables
15815 to addressable_vars.
15816 * tree-ssa-operands.c (get_stmt_operands): Move
15817 handling of ASM_EXPRs ...
15818 (get_asm_expr_operands): ... here.
15819 When the ASM_EXPR clobbers memory, also clobber addressable
15821 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
15822 (delete_tree_ssa): Reset addressable_vars.
15824 2004-07-07 Jan Beulich <jbeulich@novell.com>
15825 Richard Henderson <rth@redhat.com>
15827 * varasm.c (assemble_variable): Use assemble_zeros for
15828 zero-initialized variables.
15829 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
15830 for SECCAT_BSS and SECCAT_TBSS.
15832 2004-07-07 Jan Beulich <jbeulich@novell.com>
15834 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
15836 * expmed.c (emit_store_flag): Also special-case double-word
15837 (in-)equality comparison against -1.
15839 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
15840 passing arguments the containers for which are registers.
15842 * calls.c (emit_library_call_value_1): Use mode of function parameter
15843 rather than that of argument since constants have none.
15845 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15847 Introduce H8SX support.
15848 * expr.c (expand_strcpy): Renamed and moved to...
15849 * builtins.c (expand_movstr): ... here. Tweak.
15850 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
15851 computed or has side effects.
15852 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
15853 unused, or if mempcpy fails. Adjust the return value in the
15854 latter case. Use movstr if everything else fails.
15855 * doc/md.texi (movstr): Document.
15856 (movmemM, clrmemM): Fix explanation of memory block operands.
15857 * config/h8300/h8300.md (stpcpy): Renamed to...
15858 (movstr): ... this. Adjust.
15859 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15860 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
15861 movmem* and clrstr* to clrmem*.
15862 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
15863 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
15864 GENERAL_REGS, always.
15865 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
15866 getting the stack pointer as addr.
15867 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
15868 from general_operand_dst.
15869 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
15871 (movmd_internal): ... this. Add modes to operands. Disparage `D'
15872 instead of requiring it to match only before reload.
15873 (stpcpy_internal_normal): New, normal-mode variant of...
15874 (stpcpy_internal): ... this. Add modes to operands. Disparage
15875 `D' instead of requiring it to match only before reload.
15876 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
15878 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
15879 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
15881 * config/h8300/h8300.md (attr type): Add call.
15882 (attr can_delay): If type is call, set it no.
15883 (call, call_value): Set type to call.
15884 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
15885 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
15886 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
15887 * tree.c (get_narrower): Don't narrow integral types into
15888 non-integral types.
15889 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
15890 frame_size *before* the first use.
15891 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
15893 (peephole2): Don't widen instructions that push SP. Move
15894 decrement of SP to the end of all stm-generating peepholes.
15895 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15896 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
15897 and OR to set it to all ones.
15898 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15899 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
15900 (call, call_value): Set can_delay to "no".
15901 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
15902 * config/h8300/h8300.md (extzv): Make subreg check more robust.
15903 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15904 * config/h8300/h8300.md (*brabit): Remove.
15905 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
15906 zero_extract. Use bit_memory_operand as the predicate for
15907 operand 1 and 'WU' as the constraint. Check the difference
15908 between the base length and the final one when deciding which
15909 type of branch to use.
15910 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15911 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
15912 Use convert_move to extend the result for TARGET_H8300SX. Check
15913 for QImode memory references. Optimize the case where the
15914 destination is a paradoxical subreg.
15915 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15916 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
15917 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
15918 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15919 * config/h8300/h8300.md: Include mova.md
15920 (length_table): Add mova and mova_zero.
15921 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
15922 after all constant addresses for '%R', '%X', '%T' and '%S'.
15923 (h8300_mova_length): New function.
15924 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
15925 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
15926 dependencies for s-config, etc.
15927 * config/h8300/gemova.sh: New file.
15928 * config/h8300/mova.md: Generated.
15929 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
15930 * config/h8300/h8300.c (h8300_bitfield_length): New.
15931 (nibble_operand): Adjust.
15932 (h8300_binary_length): Handle conditional binary op.
15933 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
15934 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
15935 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
15936 and P#<0, unused so far. W and Y are now prefixes to multi-letter
15937 constraints. WU is introduced as a variant of U that requires a
15938 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
15939 * config/h8300/h8300.md (attr type): Added bitbranch.
15940 (attr length_table): Added bitfield and bitbranch.
15941 (attr length): Compute bitbranch length.
15942 (andqi): Separate pattern for H8300SX. Use bfld for loading the
15943 least-significant bit of a byte.
15944 (brabit, brabc, brabs): New.
15945 (insv, extzv): Emit bfst and bfld on H8300SX.
15946 (bfld, bfst, seq, sne): New.
15947 (bstzhireg, cmpstz, bstz, bistz): New.
15948 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
15949 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
15950 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
15951 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
15952 (h8sx_unary_memory_operator): New function.
15953 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
15954 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
15955 * config/h8300/h8300.md: Add peepholes to combine reloads and
15957 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15958 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
15959 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
15960 (and?i, ior?i, xor?i): Likewise.
15961 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15962 * config/h8300/h8300.c: Move enums and prototypes to head of file.
15963 Various whitespace fixes.
15964 (h8300_constant_length): New function, split out from...
15965 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
15966 (h8300_classify_operand): Use IN_RANGE.
15967 (h8300_classify_operand): Use h8300_constant_length.
15968 (h8300_short_move_mem_p): Tighten size check.
15969 (h8sx_mergeable_memrefs_p): Tighten equality check.
15970 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
15971 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
15973 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
15974 * config/h8300/crtn.asm: Likewise.
15975 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
15976 if __H8300SX__ is defined.
15977 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
15978 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
15979 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
15980 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
15981 addresses as mode-dependent.
15982 * config/h8300/h8300.c (print_operand_address): Update call to
15984 (h8300_get_index): Take a mode argument. Rework to fix an
15985 earlier misunderstanding.
15986 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
15987 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
15988 into a register if TARGET_H8300SX.
15989 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
15990 TARGET_H8300SX. Also disable related define_splits.
15991 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
15992 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
15993 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
15994 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
15995 * config/h8300/h8300.h (OK_FOR_Z): New macro.
15996 (EXTRA_CONSTRAINT_STR): Check it.
15997 * config/h8300/h8300.c (h8300_classify_operand): Accept null
15999 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
16000 * config/h8300/h8300.md (length_table): Add mov_imm4.
16001 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
16002 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
16003 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
16005 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
16006 * config/h8300/h8300.c (h8300_reorg): New function.
16007 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16008 * config/h8300/h8300.md (length): Subtract the length of the
16009 delay slot from (pc) when checking the range of forward branches.
16010 (delay_slot, can_delay): New attributes.
16011 (define_delay): Add bra/s handling.
16012 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
16013 (jump): Add delayed-branch handling.
16014 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
16015 * expr.c (expand_strcpy): New function.
16016 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
16017 (expand_builtin_stpcpy): Likewise.
16018 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
16019 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
16020 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
16021 handling to improve register allocation for -fno-omit-frame-pointer.
16022 (h8sx_split_movmd): Delete, moving er6 handling into...
16023 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
16024 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
16025 (movmd): Add calls to copy_rtx.
16026 (movmd_internal): In the second alternative, allow the initial and
16027 final destination registers to be different . Update the splitter
16028 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
16029 instead of h8sx_split_movmd.
16030 (stpcpy, movsd): New expanders.
16031 (movsd_internal): New define_insn.
16032 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
16033 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
16034 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
16035 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
16036 and DESTINATION_REGS.
16037 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
16038 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
16039 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
16040 (h8300_move_ratio): Declare.
16041 (MOVE_RATIO): Use it.
16042 * config/h8300/h8300.c (h8300_move_ratio): New variable.
16043 (h8300_init_once): Initialize it.
16044 (h8300_reg_class_from_letter): New function.
16045 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
16046 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
16047 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
16048 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
16049 (movstrsi, movmd): New expanders.
16050 (movmd_internal): New insn.
16051 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
16052 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
16053 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
16054 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
16055 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
16056 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16057 * config/h8300/h8300.c (nibble_operand): Fix warning.
16058 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
16059 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
16060 (movsf_h8300h): Disable for TARGET_H8300SX.
16061 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16062 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
16063 h8300_stm_parallel and h8300_return_parallel.
16064 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
16065 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
16066 h8300_stm_parallel, h8300_return_parallel): New functions.
16067 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
16068 if TARGET_H8300SX. Use h8300_push_pop.
16069 (h8300_expand_epilogue): Likewise. Try to merge the return insn
16070 and final pop when generating h8sx code. Always emit some form
16072 * config/h8300/h8300.md: Don't enforce register alignment in
16073 stm peepholes if TARGET_H8300SX.
16074 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
16075 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
16076 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
16077 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16078 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
16079 (MULTILIB_DIRNAMES): Add a directory for it.
16080 (MULTILIB_MATCHES): Delete.
16081 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16082 * final.c (walk_alter_subreg): Handle addresses with subregs
16083 inside a ZERO_EXTEND or AND.
16084 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
16085 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
16087 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
16088 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
16089 @(dd,Rn.w) and @(dd,ERn.L).
16090 (h8300_displacement_size): Take the whole address as argument.
16091 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
16092 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16093 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
16094 (h8sx_mergeable_memrefs_p): Declare.
16095 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
16096 (HAVE_PRE_INCREMENT): Likewise.
16097 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
16098 addresses for TARGET_H8300SX,
16099 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
16101 (movb_length_table, movl_length_table): New tables.
16102 (movw_length_table): Define to movb_length_table.
16103 (h8300_displacement_size): New, split out from...
16104 (h8300_classify_address): ...here. Handle pre/post inc/dec.
16105 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
16106 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
16107 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
16108 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
16109 (compute_plussi_length, compute_plussi_cc): Update accordingly.
16110 (h8sx_unary_shift_operator): Get the mode from the operator.
16111 (binary_shift_operator): Likewise.
16112 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
16113 a memory reference, check whether the reference is offsettable.
16114 (length_table): Add movb, movw and movl.
16115 (movqi): Add new h8sx pattern. Don't force one operand to be a
16116 register when generating h8sx code.
16117 (movhi, movsi, movsf): Likewise.
16118 (movstrictqi): Use the length_table attribute.
16119 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
16120 (addqi3): Split into a define_expand and define_insn. Don't accept
16121 memory operands in the expander. Use h8300_operands_match_p to
16122 check for matching operands in the define_insn.
16123 (subqi3, negqi2, one_cmplqi2): Likewise.
16124 (add[hs]i3): Don't accept memory operands in the expander. Likewise
16125 in any patterns that are unused in h8sx code. In the h8sx patterns,
16126 use h8300_operands_match_p to check whether operands match.
16127 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
16128 one_cmpl[hs]i3): Likewise.
16129 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
16131 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
16132 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
16133 (h8300_insn_length_from_table): Add a second parameter.
16134 (output_h8sx_shift): Declare.
16135 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
16136 (EXTRA_CONSTRAINT): Replace with...
16137 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
16138 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
16139 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
16140 and h8sx_binary_shift_operator.
16141 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
16142 for TARGET_H8300SX.
16143 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
16144 (bit_memory_operand, fix_bit_operand): Likewise.
16145 (h8300_length_table_for_insn): Remove.
16146 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
16148 (h8300_short_immediate_length, h8300_binary_length): New functions.
16149 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
16150 (output_plussi): Use sub to add negative constants.
16151 (compute_plussi_length): Adjust accordingly.
16152 (h8sx_single_shift_type): New enum.
16153 (h8sx_single_shift, h8sx_unary_shift_operator,
16154 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
16155 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
16156 single h8sx instruction. Return false in this case.
16157 * config/h8300/h8300.md (length_table): Add short_immediate.
16158 (length): Pass the operand array to h8300_insn_length_from_table.
16159 (adjust_length): Assume "no" for insns with a length_table attribute.
16160 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
16161 (*addhi3_h8300hs): Don't use for h8sx.
16162 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
16164 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
16165 1's predicate to nonimmediate_operand. Only skip default expansion
16166 if expand_a_shift or expand_a_rotate returns true. Add new patterns
16167 for single h8sx shift instructions.
16168 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
16169 * config/h8300/h8300.c (nibble_operand): Split out of...
16170 (reg_or_nibble_operand): ... this.
16171 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
16172 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
16173 umulhisi3): Introduce expand, and introduce separate insns for
16174 sign- or zero-extended REG and already-extended CONST_INT.
16175 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
16176 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
16177 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
16178 (subhi3): Likewise. Don't accept immediates for operand 1.
16179 Remove the early clobber from second alternative of the h8300s pattern.
16180 (subsi3): Generalize for h8sx. Force operand 2 into a register
16181 on plain h8300 targets.
16182 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
16183 (subsi3_h8300h): Generalize for h8sx.
16184 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
16185 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
16186 * config/h8300/h8300.c (reg_or_nibble_operand): New.
16187 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16188 (TARGET_H8300SXMUL): New.
16189 (CONST_OK_FOR_P): New.
16190 (CONST_OK_FOR_LETTER_P): Adjust.
16191 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
16192 umulhisi3): Accept 4-bit immediate on H8SX.
16193 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
16194 (udivsi3, divhi3, udivsi3, divsi3): New.
16195 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
16196 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
16197 * config/h8300/h8300.h (OK_FOR_Q): New macro.
16198 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
16199 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
16200 Add ADDRESSOF to the bit_operand entry.
16201 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
16202 (h8300_src_operand): Likewise.
16203 (bit_operand): Check nonimmediate_operand rather than general_operand.
16204 Accept any nonimmediate_operand in h8sx code.
16205 (h8300_and_costs): Initialize operands[1].
16206 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
16207 (h8300_operand_class): New enum.
16208 (h8300_length_table): New typedef.
16209 (addb_length_table, addw_length_table, addl_length_table,
16210 logicl_length_table): New tables.
16211 (logicb_length_table, logicw_length_table): New macros.
16212 (h8300_classify_operand, h8300_length_from_table,
16213 h8300_length_table_for_insn, h8300_unary_length,
16214 h8300_insn_length_from_table): New functions.
16215 (output_plussi): Only use adds and subs for register destinations.
16216 Disable redundant clause.
16217 (compute_plussi_cc): Likewise.
16218 (compute_plussi_length): Likewise. Use h8300_length_from_table
16219 to work out the length of an insn.
16220 (output_logical_op): Only use narrower immediate instructions
16221 if the destination is a register.
16222 (compute_logical_op_cc): Likewise.
16223 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
16224 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
16225 * config/h8300/h8300.md (length_table): New attribute.
16226 (length): When an instruction has a length_table attribute, use
16227 h8300_insn_length_from_table to calculate its default length.
16228 (cmpqi): Use h8300_dst_operand for the first operand and
16229 h8300_src_operand for the second.
16230 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
16231 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
16232 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
16233 iorsi3, xorhi3, xorsi3): Likewise.
16234 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
16235 so that it allows any combination of operands for TARGET_H8300SX.
16236 (iorqi3, xorqi3): Likewise.
16237 (cmpqi): Use the length_table attribute.
16238 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
16239 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16240 (cmpqi): Add 'Q' constraint.
16241 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
16242 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16243 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
16244 * config/h8300/h8300.h (MASK_H8300SX): New macro.
16245 (TARGET_H8300S): True for both -ms and -msx.
16246 (TARGET_H8300SX): New macro.
16247 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
16248 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
16249 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
16250 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
16251 [Temporary change.]
16252 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
16253 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
16254 16-bit pointers and 32-bit ints.
16255 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
16256 CONST_DOUBLE with mode no wider than SImode.
16257 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
16259 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
16260 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
16262 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16263 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
16264 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
16266 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16268 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
16270 2004-07-07 Per Bothner <per@bothner.com>
16272 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
16274 2004-07-07 Mike Stump <mrs@apple.com>
16276 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
16277 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
16278 (machopic_finish): Likewise.
16280 2004-07-07 Richard Henderson <rth@redhat.com>
16282 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
16283 through any value-preserving cast.
16285 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16287 * function.c (assign_parm_find_data_types): Call
16288 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
16290 2004-07-07 Steven Bosscher <stevenb@suse.de>
16292 * tree-cfg.c (group_case_labels): Remove case labels that have
16293 the same target as the default case.
16295 2004-07-07 Steven Bosscher <stevenb@suse.de>
16297 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
16298 regardless of DECL_LANG_SPECIFIC being present or not.
16299 * tree.h (DECL_NUM_STMTS): Purge.
16301 2004-07-07 Andrew Pinski <apinski@apple.com>
16303 * configure: Regenerate with the right autoconf.
16305 2004-07-07 David Edelsohn <edelsohn@gnu.org>
16307 * ifcvt.c (total_bb_rtx_cost): New function.
16308 (find_if_case_1): Compare rtx_cost of basic block to cost of
16310 (find_if_case_2): Same.
16312 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16315 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
16316 (output_return): Likewise.
16317 (output_sibcall): Abort if !flag_delayed_branch.
16318 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
16319 (emit_and_preserve): New function.
16320 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
16321 indirect jump to the thunked-to function if !flag_delayed_branch.
16322 * config/sparc/sparc.md (delayed_branch): New attribute.
16323 (load_pcrel_sym): Honor flag_delayed_branch. Use above
16324 attribute to compute the length of the insn.
16325 (goto_handler_and_restore): Likewise.
16327 2004-07-07 Andrew Pinski <apinski@apple.com>
16329 PR tree-optimization/15777
16330 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
16332 * expr.c (expand_expr_real_1): Fix formating.
16333 BUFFER_REF and IN_EXPR are dead.
16334 * fold-const.c (non_lvalue): BUFFER_REF is dead.
16335 * tree-inline.c (estimate_num_insns_1): Likewise.
16336 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
16337 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
16338 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
16340 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
16342 * collect2.c (dump_file): Don't call cplus_demangle if
16343 HAVE_LD_DEMANGLE is defined.
16344 (main): Pass "--demangle" to ld if no_demangle is not 0 and
16345 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
16346 if HAVE_LD_DEMANGLE is defined.
16348 * configure.ac (--with-demangler-in-ld): Added
16349 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
16350 --with-demangler-in-ld is used.
16351 * config.in: Regenerated.
16352 * configure: Likewise.
16354 2004-07-07 Roger Sayle <roger@eyesopen.com>
16356 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
16357 for simple floating point operations "fp", double precision
16358 multiplication "dmul", and single and double precision division
16359 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
16360 (ppc630_cost): New table split from ppc620_cost, to distinguish
16361 differences in floating point latencies.
16362 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
16363 (rs6000_rtx_costs): Add support for single and double precision
16364 floating point addition, subtraction, multiplication, division,
16365 fused-multiply-add, fused-multiply-sub, negation, absolute value
16366 and negative absolute value. Tweak MEM case to use prefered idiom.
16368 2004-07-07 Richard Henderson <rth@redhat.com>
16370 * tree-flow-inline.h (may_propagate_copy): Move...
16371 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
16372 attempt to copy between types requiring conversion.
16373 * tree-flow.h (may_propagate_copy): Update decl.
16374 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
16376 2004-07-07 Jakub Jelinek <jakub@redhat.com>
16378 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
16379 from -mtune= option.
16381 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16383 * builtins.c: Rename movstr*, except for movstrict*, to
16384 movmem* and clrstr* to clrmem*.
16385 * expr.c: Likewise.
16386 * expr.h: Likewise.
16387 * genopinit.c: Likewise.
16388 * integrate.c: Likewise.
16389 * local-alloc.c: Likewise.
16390 * optabs.c: Likewise.
16391 * optabs.h: Likewise.
16392 * config/alpha/alpha.h: Likewise.
16393 * config/alpha/alpha.md: Likewise.
16394 * config/arm/arm-protos.h: Likewise.
16395 * config/arm/arm.c: Likewise.
16396 * config/arm/arm.md: Likewise.
16397 * config/avr/avr.md: Likewise.
16398 * config/c4x/c4x.c: Likewise.
16399 * config/c4x/c4x.md: Likewise.
16400 * config/frv/frv.md: Likewise.
16401 * config/i386/i386-protos.h: Likewise.
16402 * config/i386/i386.c: Likewise.
16403 * config/i386/i386.h: Likewise.
16404 * config/i386/i386.md: Likewise.
16405 * config/i860/i860.c: Likewise.
16406 * config/i860/i860.md: Likewise.
16407 * config/ip2k/ip2k.md: Likewise.
16408 * config/ip2k/libgcc.S: Likewise.
16409 * config/ip2k/t-ip2k: Likewise.
16410 * config/m32r/m32r.c: Likewise.
16411 * config/m32r/m32r.md: Likewise.
16412 * config/mcore/mcore.md: Likewise.
16413 * config/mips/mips.c: Likewise.
16414 * config/mips/mips.md: Likewise.
16415 * config/ns32k/ns32k.c: Likewise.
16416 * config/ns32k/ns32k.h: Likewise.
16417 * config/ns32k/ns32k.md: Likewise.
16418 * config/pa/pa.c: Likewise.
16419 * config/pa/pa.md: Likewise.
16420 * config/pdp11/pdp11.h: Likewise.
16421 * config/pdp11/pdp11.md: Likewise.
16422 * config/rs6000/rs6000.c: Likewise.
16423 * config/rs6000/rs6000.md: Likewise.
16424 * config/s390/s390-protos.h: Likewise.
16425 * config/s390/s390.c: Likewise.
16426 * config/s390/s390.md: Likewise.
16427 * config/sh/lib1funcs.asm: Likewise.
16428 * config/sh/sh.c: Likewise.
16429 * config/sh/sh.md: Likewise.
16430 * config/sh/t-sh: Likewise.
16431 * config/sparc/sparc.h: Likewise.
16432 * config/vax/vax.md: Likewise.
16433 * config/xtensa/xtensa.c: Likewise.
16434 * config/xtensa/xtensa.md: Likewise.
16435 * doc/invoke.texi: Likewise.
16436 * doc/md.texi: Likewise.
16437 * doc/rtl.texi: Likewise.
16439 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
16442 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
16443 * config/mips/mips.c (mips_declare_common_object): New function,
16444 mostly split out from...
16445 (mips_output_aligned_decl_common): ...here.
16446 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
16447 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
16448 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
16449 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
16451 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16454 * function.c (assign_parms): Fix typo from previous change.
16456 2004-07-07 Jason Merrill <jason@redhat.com>
16459 * doc/extend.texi (C++ Interface): Correct information and
16462 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
16467 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
16470 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16473 * config/m32r/m32r.c (m32r_function_symbol): New function:
16474 Generate a symbol name RTX with the correct m32r specific flags
16476 (block_move_call): Use new function to generate correct symbol.
16477 * config/m32r/m32r-protos.h: Add prototype for new funcion.
16478 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
16481 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16483 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
16484 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
16485 TYPE_BINFO_BASETYPE): Remove.
16486 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
16488 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
16490 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
16491 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
16492 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
16493 (struct tree_binfo): Rename base_types to base_binfos.
16494 * alias.c (record_component_aliases): Adjust BINFO macros.
16495 * dbxout.c (dbxout_type): Likewise.
16496 * dwarf2out.c (gen_member_die): Likewise.
16497 * sdbout.c (sdbout_one_type): Likewise.
16498 * tree-dump.c (deque_and_dump): Likewise.
16499 * config/i386/i386.c (classify_argument,
16500 contains_128bit_aligned_vector_p): Likewise.
16502 2004-07-07 Nick Clifton <nickc@redhat.com>
16504 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
16505 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
16507 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16509 * vec.h: Fix the example use.
16511 2004-07-06 Richard Henderson <rth@redhat.com>
16513 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
16514 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
16515 * tree-inline.c (copy_body_r, setup_one_parameter,
16516 initialize_inlined_parameters, expand_call_inline,
16517 declare_inline_vars): Don't check it.
16518 (expand_calls_inline): Remove old version, rename new version
16519 from gimple_expand_calls_inline.
16520 * tree-optimize.c (execute_gimple): Remove.
16521 (pass_gimple): Don't run anything.
16523 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16525 * doc/sourcebuild.texi: Use semicolons instead of commas in
16528 2004-07-06 Richard Henderson <rth@redhat.com>
16530 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
16531 (sra_walk_modify_expr, scan_init): Likewise.
16532 (generate_element_zero): Check visited before scanning children.
16533 (generate_element_init): Set visited on error.
16534 (scalarize_init): Handle generate_element_init failure similar
16537 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16539 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
16540 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
16542 2004-07-06 Richard Henderson <rth@redhat.com>
16544 * config/i386/i386.c (legitimize_pic_address): Make static.
16545 (legitimize_address): Handle CONST with TLS operand.
16546 (ix86_expand_move): Don't call legitimize_pic_address directly.
16547 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
16549 2004-07-06 Roger Sayle <roger@eyesopen.com>
16551 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
16552 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
16553 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
16554 is currently executed unconditionally, i.e. not in "else_bb".
16556 2004-07-06 Steven Bosscher <stevenb@suse.de>
16558 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
16559 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16560 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
16561 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16562 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
16563 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16564 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
16565 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16566 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
16567 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16568 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
16569 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16570 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
16571 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16572 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
16573 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16575 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16577 * dojump.c (do_jump): REFERENCE_EXPR is dead.
16578 * expr.c (expand_expr_real_1): Ditto.
16579 * tree-inline.c (estimate_num_insns_1): Ditto.
16580 * tree-pretty-print.c (dump_generic_node): Ditto.
16581 (op_symbol): Ditto.
16584 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16586 * tree-ssa-pre.c (reference_node_pool): New pool.
16587 (find_or_generate_expression): Class 'r' is okay too.
16588 (create_value_expr_from): Ditto.
16589 (add_to_sets): LHS should not include vuses.
16590 (eliminate): Ditto.
16591 (compute_avail): Reverse ordering of tests.
16592 Valuize INDIRECT_REF as well.
16594 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
16596 PR rtl-optimization/16380
16597 * loop.c (check_dbra_loop): Sink comparison instructions if they
16598 do something other than set cc0.
16600 2004-07-06 James E Wilson <wilson@specifixinc.com>
16602 * doc/interface.texi (longjmp and automatic variables): Delete
16603 paragraph recommending taking the address of a variable.
16605 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16607 * vec.h (VEC_embedded_alloc): Remove.
16608 (VEC_embedded_size, VEC_embedded_init): New.
16609 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
16611 (VEC_truncate): New.
16612 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
16613 (vec_embedded_alloc): Remove.
16614 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
16615 (vec_embedded_alloc): Remove.
16617 2004-07-06 Mark Mitchell <mark@codesourcery.com>
16619 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
16620 (gt-langhooks.h): Remove.
16622 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
16624 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
16626 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
16628 * config/sparc/sparc.c (get_pc_symbol): Rename into
16629 add_pc_to_pic_symbol.
16630 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
16631 (load_pic_register): Account for previous changes.
16632 Use reg_names. Don't create the label twice.
16633 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
16634 UNSPEC_LOAD_PCREL_SYM.
16635 (get_pc): Rename into load_pcrel_sym. Add predicate to
16636 operands. Remove condition.
16638 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16640 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
16641 RECORD, UNION & QUAL_UNION is actually a binfo.
16643 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
16644 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
16645 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
16646 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
16647 * dwarf2out.c (add_data_member_location_attribute): Likewise.
16648 (gen_inheritance_die): Likewise.
16649 * tree-dump.c (deque_and_dump): Likewise.
16650 * doc/c-tree.texi (Binfos): Add under reconstruction note.
16652 2004-07-06 Steven Bosscher <stevenb@suse.de>
16654 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16656 * config/mcore/mcore.md: Model memory latency with a simple DFA
16657 pipeline description instead of a define_function_unit.
16659 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16661 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
16662 * langhooks.h (var_mod_type_p): Likewise.
16663 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
16664 * expr.c (count_type_elements): Properly handle return from
16665 array_type_nelts and properly test for overflow.
16666 * gimplify.c (gimplify_init_constructor): Properly handle return
16667 from array_type_nelts.
16668 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
16669 * integrate.c (copy_decl_for_inlining): Correct comments.
16670 * tree-inline.c (remap_decl): Update comments, remove dead code,
16671 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
16672 (remap_type): Only remap if variably modified by vars in function
16674 (copy_body_r): Use compatible_type langhooks to see when can fold.
16675 (setup_one_parameter): Don't remap type.
16676 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
16677 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
16678 compute TREE_INVARIANT for decl case.
16679 (find_var_from_fn): New function.
16680 (variably_modified_type_p): Add arg and call new function.
16681 * tree.h (variably_modified_type_p): Add extra arg.
16683 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
16685 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
16686 (goto_handler_and_restore_v9): Delete disabled insn.
16687 (goto_handler_and_restore_v9_sp64): Likewise.
16689 2004-07-05 Roger Sayle <roger@eyesopen.com>
16691 * calls.c (load_register_parameters): Call expand_shift instead
16692 of expand_binop with ashl_optab (or other shift optab) directly.
16693 * expr.c (emit_group_load, emit_group_store): Likewise.
16694 * function.c (assign_parm_setup_block): Likewise.
16695 * stmt.c (shift_return_value): Likewise.
16697 2004-07-05 Jakub Jelinek <jakub@redhat.com>
16699 * expr.c (expand_assignment): Disable the bitfield += optimizations.
16701 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16703 * doc/sourcebuild.texi: Revert previous patch.
16705 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16707 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
16708 TARGET_MEM_FUNCTIONS.
16709 * system.h: Poison TARGET_MEM_FUNCTIONS.
16710 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
16711 bcmp_libfunc, bzero_libfunc): Remove.
16712 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
16714 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
16715 * doc/standards.texi: Don't mention calling BSD string functions.
16716 * doc/invoke.texi: Likewise. Mention that memmove may be called.
16717 * config/vax/t-memfuncs: New.
16718 * config/memcmp.c, config/memcpy.c, config/memmove.c,
16719 config/memset.c: New.
16720 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
16721 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
16723 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
16724 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
16725 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
16726 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
16727 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
16728 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
16729 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
16730 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
16731 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
16732 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
16734 2004-07-05 Richard Henderson <rth@redhat.com>
16736 * function.c (assign_parm_setup_reg): Properly rename variables in
16737 FUNCTION_ARG_CALLEE_COPIES section.
16739 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16741 * tree-mudflap.c: Include cgraph.h.
16742 (mf_init_extern_trees): Rename to mudflap_init. Export.
16743 Rewrite to create synthetic declarations instead of looking
16744 up declarations from mf-runtime.h.
16745 (mf_make_builtin, mf_make_cache_struct_type): New functions.
16746 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
16747 Correct commentary.
16748 (execute_mudflap_function_decls, mudflap_register_call):
16749 Don't call mf_init_extern_trees.
16750 (mudflap_finish_file): Use cgraph_build_static_cdtor.
16752 * tree-mudflap.h: Update prototypes.
16753 * c-mudflap.c: Delete file.
16754 * c-common.c: Include tree-mudflap.h.
16755 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
16756 * Makefile.in: Remove all references to c-mudflap.o.
16757 Update dependencies.
16759 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16761 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
16762 displacements with the spatial-locality cache-control completer.
16764 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16766 * langhooks.c: Don't include gt-langhooks.h.
16767 (var_labelno): Delete.
16768 (lhd_set_decl_assembler_name): Do not append a distinguishing
16769 number to file-scope internal-linkage declarations for the first
16770 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
16771 the declaration itself (if at block scope), or its containing
16772 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
16775 * opts.c (cur_in_fname): New global.
16776 * opts.h: Declare it.
16777 * tree.c: Include opts.h.
16778 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
16779 DECL_UID equal to cur_in_fname.
16780 (copy_node_stat): Do not change DECL_UID when copying a
16781 TRANSLATION_UNIT_DECL.
16782 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
16783 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
16785 * c-decl.c (c_static_assembler_name): Delete.
16786 * c-tree.h (c_static_assembler_name): Delete prototype.
16787 * c-lang.c, objc/objc-lang.c: Don't override
16788 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
16790 * Makefile.in (tree.o): Update dependencies.
16791 (GTFILES): Remove langhooks.c.
16793 2004-07-05 Roger Sayle <roger@eyesopen.com>
16795 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
16796 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
16797 Normalize "X % C" as "X % -C" for signed modulus and negative C.
16798 Optimize "X % -Y" as "X % Y" for signed modulus.
16799 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
16800 into "((unsigned) X % Y) == 0".
16802 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16804 * sourcebuild.texi (Config Fragments): Use @comma{} in
16805 cross-reference to section title.
16807 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16809 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
16810 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
16811 (gimplify_target_expr, gimplify_expr): Likewise.
16812 (copy_if_shared_r): No longer need special case for BIND_EXPR.
16813 (unshare_body, unvisit_body): Only look at nested if BODY_P is
16815 (gimplify_compound_lval): See if we can strip any useless conversion.
16816 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
16818 (gimplify_modify_expr_to_memset): Likewise.
16819 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
16820 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
16821 (declare_inline_vars): Likewise.
16822 (walk_type_fields): New function.
16823 (walk_tree): Use it.
16824 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
16826 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
16827 (sra_walk_modify_expr): Allow init function to fail.
16828 (scan_init): Now returns bool.
16829 (generate_element_init): If can't understand INIT, return false.
16830 (scalarize_init): Return false if generate_element_init does.
16832 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
16835 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
16836 bounds if bounds aren't constant.
16838 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
16840 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
16841 to type hooks; remove bogus PARAMS.
16843 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
16845 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
16846 * dwarf2out.c (add_data_member_location_attribute): Check for
16848 * tree.c (tree_node_kinds): Add "binfos".
16849 (binfo_lang_slots): New.
16850 (make_node_stat): Add TREE_BINFO.
16851 (make_tree_binfo_stat): New.
16852 (tree_node_structure): Add TREE_BINFO.
16853 * tree.def (TREE_BINFO): New.
16854 * tree.h (REC_OR_UNION_CHECK): Rename to ...
16855 (RECORD_OR_UNION_CHECK): ... here.
16856 (NOT_RECORD_OR_UNION_CHECK): New.
16857 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
16858 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
16859 RECORD_OR_UNION_CHECK.
16860 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
16861 (TYPE_LANG_SLOT_1): New.
16862 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
16863 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
16864 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
16865 (BINFO_ELTS): Remove.
16866 (BINFO_LANG_SLOT): New.
16867 (struct tree_binfo): New.
16868 (binfo_lang_slots): Declare.
16869 (enum tree_node_structure_enum): Add TS_BINFO.
16870 (union tree_node): Add binfo.
16871 (make_tree_binfo_stat): Declare.
16872 (make_tree_binfo): New.
16873 (enum tree_node_kind): Add binfo_kind.
16875 * objc/objc-act.c (start_class, objc_declare_protocols,
16876 start_protocols): Use TYPE_LANG_SLOT_1.
16877 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
16879 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
16880 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
16881 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
16882 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
16884 2004-07-05 Steven Bosscher <stevenb@suse.de>
16886 * rtl.h (struct rtx_def): Remove the integrated flag.
16887 Use the return_val flag for MEM_SCALAR_P.
16888 Reshuffle and update flags in CLEAR_RTX_FLAGS.
16890 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
16893 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
16894 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
16897 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
16899 * var-tracking.c: Fix some comments.
16900 (frame_stack_adjust): New.
16901 (vt_stack_adjustments): Init stack_adjust of entry block to
16902 minus stack adjustment of function prologue.
16903 (adjust_stack_reference): Do not adjust if adjustment == 0.
16904 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
16905 (emit_notes_in_bb): Likewise.
16906 (vt_add_function_parameters): Do not adjust locations of
16907 function arguments.
16908 (vt_initialize): Compute the stack adjustment of function
16909 prologue and offset the initial "location" of frame_base_decl
16910 from the stack pointer after prologue.
16912 2004-07-04 Richard Henderson <rth@redhat.com>
16914 * function.c (struct assign_parm_data_all): New.
16915 (struct assign_parm_data_one): New.
16916 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
16917 assign_parm_find_data_types, assign_parms_setup_varargs,
16918 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
16919 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
16920 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
16921 assign_parm_setup_block, assign_parm_setup_reg,
16922 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
16923 (assign_parms): ... here.
16925 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
16927 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
16928 now are bitmap_set_t's.
16929 (bitmap_insert_into_set): No point in inserting the value if
16931 (bitmap_set_contains): New function.
16932 (bitmap_set_replace_value): Add comment on why we do it
16934 (set_contains): Removed.
16935 (bitmap_set_subtract_from_value_set): New name of
16936 set_subtract now that it's arguments are two different
16939 (bitmap_find_leader): Change algorithm used.
16940 (find_or_generate_expression): Update use of functions for new
16942 (create_expression_by_pieces): Ditto.
16943 (insert_aux): Ditto.
16945 (add_to_sets): Ditto.
16947 (execute_pre): Ditto.
16948 (compute_avail): Ditto.
16949 Also ignore virtual phis.
16951 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16953 * combine.c (simplify_comparison): Fix comment typo.
16955 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16957 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
16958 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
16959 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
16960 (output_restore): Change parameter from 'insn' to 'pat'.
16961 (output_return): Adjust call to output_restore.
16962 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
16963 Adjust call to output_restore.
16965 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
16967 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
16968 and assert system is bsd.
16970 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16972 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
16973 (TARGET_SWITCHES): Remove -mdebugc.
16974 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
16975 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
16976 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
16977 (sle_[sd]i_reg): Delete.
16979 2004-07-04 Steven Bosscher <stevenb@suse.de>
16981 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16983 * config/iq2000/iq2000.md: Translate old pipeline description to an
16984 equivalent new one.
16986 2004-07-04 Roger Sayle <roger@eyesopen.com>
16988 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
16989 Ensure the replacement rhs is valid gimple before performing
16990 the substitution. Return false if these sanity checks fail.
16991 (fold_stmt): Only set changed to true, if set_rhs returns true.
16992 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
16995 2004-07-04 Richard Henderson <rth@redhat.com>
16998 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
17000 2004-07-04 Mark Mitchell <mark@codesourcery.com>
17002 * configure.ac (ranlib_flags): New variable.
17003 * Makefile.in (RANLIB_FLAGS): New variable.
17004 (libbackend.a): Use it.
17005 * configure: Regenerated.
17007 2004-07-04 Roger Sayle <roger@eyesopen.com>
17009 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
17010 a "sign mask" instead of using ashr_optab directly.
17012 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
17014 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
17015 * doc/cppopts.texi: Clarify processing of command-line defines.
17017 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
17019 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
17021 2004-07-04 Richard Henderson <rth@redhat.com>
17023 * rtl.def (ADDRESSOF): Remove.
17024 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
17025 (find_base_term, memrefs_conflict_p): Likewise.
17026 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
17027 (fold_rtx, cse_insn, set_live_p): Likewise.
17028 * dwarf2out.c (mem_loc_descriptor): Likewise.
17029 (add_location_or_const_value_attribute): Likewise.
17030 * emit-rtl.c (copy_insn_1): Likewise.
17031 * explow.c (memory_address): Likewise.
17032 * expmed.c (store_split_bit_field): Likewise.
17033 * expr.c (expand_expr_real_1): Likewise.
17034 * function.c (instantiate_decl
17035 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
17036 * genrecog.c (preds, validate_pattern): Likewise.
17037 * integrate.c (copy_rtx_and_substitute): Likewise.
17038 * recog.c (general_operand, register_operand): Likewise.
17039 (memory_address_p): Likwise.
17040 * reload1.c (eliminate_regs, elimination_effects): Likewise.
17041 * rtl.c (copy_rtx): Likewise.
17042 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
17043 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
17044 * rtlhooks.c (gen_lowpart_general): Likewise.
17045 * stmt.c (expand_asm_operands): Likewise.
17046 * web.c (entry_register, replace_ref, web_main): Likewise.
17047 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
17048 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
17049 * config/arm/arm.c (thumb_rtx_costs): Likewise.
17050 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
17051 * config/frv/frv.c (move_destination_operand, move_source_operand,
17052 condexec_dest_operand, condexec_source_operand,
17053 condexec_memory_operand): Likewise.
17054 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
17055 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
17056 (destination_xfmode_operand): Likewise.
17057 * config/mips/mips.h (PREDICATE_CODES): Likewise.
17058 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
17059 * config/s390/s390.c (general_s_operand): Likewise.
17060 * config/s390/s390.md (mov*): Likewise.
17061 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
17063 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
17064 * expr.c (expand_expr_real_1): Likewise.
17065 * stmt.c (expand_decl): Likewise.
17066 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
17068 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
17069 postponed_insns, put_var_into_stack, put_reg_into_stack,
17070 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
17071 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
17072 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
17073 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
17074 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
17075 purge_bitfield_addressof_replacements, purge_addressof_replacements,
17076 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
17077 struct insns_for_mem_walk_info, insns_for_mem_walk,
17078 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
17079 setjmp_protect_args): Remove.
17080 (push_function_context_to): Don't handle var_refs_queue.
17081 (pop_function_context_from, free_after_compilation): Likewise.
17082 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
17083 (assign_parms, allocate_struct_function): Likewise.
17084 (use_register_for_decl): New.
17085 (expand_function_end): Don't setjmp_protect.
17086 * function.h (struct emit_status): Update commentary.
17087 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
17088 (max_parm_reg, parm_reg_stack_loc): Remove.
17089 * passes.c (DFI_addressof): Remove.
17090 (dump_file_info): Remove addressof.
17091 (rest_of_handle_addressof): Remove.
17092 (rest_of_compilation): Don't call it.
17093 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
17094 * stmt.c (expand_decl): Use use_register_for_decl.
17095 * tree.h: Update decls.
17096 * web.c (mark_addressof): Remove.
17097 * doc/invoke.texi (-dF): Remove.
17099 2004-07-03 Richard Henderson <rth@redhat.com>
17101 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
17102 instead of gen_mem_addressof.
17103 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
17104 TImode output register.
17106 2004-07-03 Richard Henderson <rth@redhat.com>
17108 PR tree-optimization/16341
17109 * tree-sra.c (sra_walk_function): Increment to next stmt before
17110 processing the current stmt.
17111 (sra_insert_after): Always use BSI_SAME_STMT.
17113 2004-07-03 Richard Henderson <rth@redhat.com>
17115 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
17116 fp plus with minus.
17118 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17120 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
17121 with tree_int_cst_equal.
17123 2004-07-03 Andreas Schwab <schwab@suse.de>
17125 * config/ia64/ia64.md: Define new attribute "empty".
17126 (prologue_use, nop_x, insn_group_barrier): Set it.
17128 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
17129 skip over "empty" insns.
17131 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17133 * tree-inline.c (initialize_inlined_parameters): Pass proper function
17134 context to gimplify_body.
17135 (walk_tree): Don't walk into types twice.
17136 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
17138 * tree-sra.c (generate_element_init): Remove any useless conversions.
17140 * gimplify.c (gimplify_conversion): Remove stripping useless
17141 conversions from here.
17142 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
17143 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
17144 Unshare before substituting PLACEHOLDER_EXPR.
17145 (gimplify_modify_expr_to_memset): Likewise.
17146 Pass address of TO to memset, not TO itself.
17147 (gimplify_init_constructor): Make copy of OBJECT so we have it each
17148 time we make an expression (to match a PLACEHOLDER_EXPR).
17150 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
17151 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
17152 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
17153 * tree-ssa-dom.c (local_fold): Likewise.
17155 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
17156 * langhooks.h (strct lang_hooks): New field type_max_size.
17157 * function.c (assign_temp): Call it.
17159 2004-07-03 Steven Bosscher <stevenb@suse.de>
17161 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
17162 * config/sh/sh.md: Convert the SH1 pipeline description to
17165 2004-07-02 Zack Weinberg <zack@codesourcery.com>
17167 * c-decl.c (struct c_binding): Remove contour field; add
17168 depth, invisible, nested fields.
17169 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
17170 (B_IN_EXTERNAL_SCOPE): New convenience macros.
17171 (bind): Add invisible and nested arguments. Initialize
17172 new fields of struct c_binding; adjust loop scanning for
17174 (free_binding_and_advance): Clear structure with memset.
17175 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
17176 in file scope, even if it's in external scope too.
17177 (pushdecl): Adjust to match. Create invisible file-scope
17178 declarations for block-scope forward declarations of static functions.
17179 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
17180 (undeclared_variable, lookup_label, declare_label, define_label)
17181 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
17182 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
17183 (store_parm_decls_oldstyle): Adjust to match.
17184 (diagnose_mismatched_decls): Correct handling of linkage clashes.
17185 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
17187 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
17188 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
17190 2004-07-02 Richard Henderson <rth@redhat.com>
17192 * c-decl.c (grokdeclarator): Don't frob current_function_decl
17193 around variable_size.
17194 (set_decl_nonlocal): Remove.
17195 (store_parm_decls): Add stmts for pending sizes.
17196 * calls.c (calls_function, calls_function_1): Remove.
17197 (precompute_arguments): Don't call it.
17198 * cfgexpand.c (set_save_expr_context): Remove.
17199 (tree_expand_cfg): Don't call it.
17200 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
17201 (dwarf2out_finish): Likewise.
17202 * expr.c (emit_block_move): Adjust addresses to BLKmode.
17203 (store_constructor): Don't pre-evaluate SAVE_EXPR.
17204 (safe_from_p): Don't queue SAVE_EXPRs.
17205 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
17206 or build plain VAR_DECLs.
17207 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
17209 (fold_checksum_tree): Don't special-case SAVE_EXPR.
17210 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
17211 (put_var_into_stack): Don't handle SAVE_EXPR.
17212 (gen_mem_addressof): Likewise.
17213 * function.h (struct function): Remove x_save_expr_regs.
17214 (save_expr_regs): Remove.
17215 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
17216 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
17217 * stor-layout.c (variable_size): Don't set it.
17218 (force_type_save_exprs, force_type_save_exprs_1): Remove.
17219 * tree-inline.c (remap_save_expr): Remove fn argument. Update
17220 all callers. Don't set SAVE_EXPR_CONTEXT.
17221 * tree-inline.h (remap_save_expr): Update decl.
17222 * tree.c (save_expr): Update build size.
17223 (first_rtl_op): Don't handle SAVE_EXPR.
17224 (unsave_expr_1, contains_placeholder_p): Likewise.
17225 (decl_function_context): Likewise.
17226 * tree.def (SAVE_EXPR): Remove args 1 and 2.
17227 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
17228 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
17230 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17232 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
17233 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
17234 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
17235 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
17236 some first-person references and patronizing comments. Based on
17238 * doc/invoke.texi: Don't reference fortran@gnu.org.
17239 * doc/trouble.texi (Warning when a non-void function value is
17240 ignored): Rewrite. From Russ Allbery and Chris Devers.
17242 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
17244 * tree-ssa-pre.c (bitmap_set_t): New.
17245 (bb_value_sets): avail_out is now a bitmap_set_t.
17246 (bitmap_find_leader): New function.
17247 (bitmap_value_insert_into_set): Ditto.
17248 (bitmap_set_copy): Ditto.
17249 (bitmap_value_replace_in_set): Ditto.
17250 (bitmap_set_contains_value): Ditto.
17251 (bitmap_set_new): Ditto.
17252 (bitmap_set_pool): New pool.
17253 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
17254 (insert_aux): Ditto.
17255 (add_to_sets): Ditto.
17256 (compute_avail): Ditto
17257 (eliminate): Ditto.
17260 (execute_pre): Ditto.
17262 2004-07-02 Roger Sayle <roger@eyesopen.com>
17264 * config/rs6000/rs6000.c (struct processor_costs): New structure
17265 used to hold instruction latencies/sizes for processor types.
17266 (rs6000_cost): New global variable pointing to current CPU's costs.
17267 (rs6000_override_options): Initialize rs6000_cost to point to the
17268 appropriate cost table based upon rs6000_cpu and optimize_size.
17269 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
17272 2004-07-02 Richard Henderson <rth@redhat.com>
17274 * expmed.c (make_tree): Don't use SET_DECL_RTL.
17276 2004-07-02 Steven Bosscher <stevenb@suse.de>
17278 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
17280 2004-07-01 Richard Henderson <rth@redhat.com>
17282 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
17283 (alpha_gp_save_rtx): Use assign_stack_local instead of
17286 2004-07-01 Richard Henderson <rth@redhat.com>
17288 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
17289 (alpha_rtx_cost_data): Update to match.
17290 (alpha_rtx_cost_size): New.
17291 (alpha_rtx_costs): Honor optimize_size.
17293 2004-07-01 Richard Henderson <rth@redhat.com>
17295 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
17296 * cfgexpand.c (tree_expand_cfg): Do it here.
17297 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
17298 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
17299 * config/mips/mips.c (mips_output_mi_thunk): And here.
17300 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
17301 * config/sh/sh.c (sh_output_mi_thunk): And here.
17302 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
17304 2004-07-01 Richard Henderson <rth@redhat.com>
17306 * tree.def (RTL_EXPR): Remove.
17307 * c-typeck.c (lvalue_p): Don't handle it.
17308 * expr.c (safe_from_p): Likewise.
17309 (expand_expr_real_1): Likewise.
17310 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
17311 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
17312 * gengtype.c (adjust_field_tree_exp): Likewise.
17313 * stmt.c (warn_if_unused_value): Likewise.
17314 * tree-gimple.c (recalculate_side_effects): Likewise.
17315 * tree-pretty-print.c (dump_generic_node): Likewise.
17316 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
17317 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
17318 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
17320 * stmt.c (struct stmt_status): Remove x_last_expr_type,
17321 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
17322 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
17323 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
17324 all the bits that tracked last_expr.
17325 (expand_end_bindings): Don't track last_expr.
17326 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
17327 (clear_last_expr): Remove.
17328 (expand_asm): Don't call it.
17329 (expand_asm_operands, expand_end_cond): Likewise.
17330 (expand_naked_return, expand_null_return_1): Likewise.
17331 * c-typeck.c (c_begin_compound_stmt): Likewise.
17332 * cfgexpand.c (expand_block): Use expand_expr_stmt.
17333 * expr.c (expand_expr_real_1): Likewise.
17334 * tree.h: Update prototypes.
17336 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
17337 (struct emit_status): Remove sequence_rtl_expr.
17338 (struct function): Remove x_rtl_expr_chain.
17339 (seq_rtl_expr, rtl_expr_chain): Remove.
17340 * function.c (struct temp_slot): Remove rtl_expr.
17341 (assign_stack_temp_for_type): Don't set it.
17342 (free_temp_slots, pop_temp_slots): Don't check it.
17343 (free_after_compilation): Don't clear x_rtl_expr_chain.
17344 (fixup_var_refs): Don't search it.
17345 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
17346 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
17348 (push_topmost_sequence): Likewise.
17349 (end_sequence, init_emit): Likewise.
17350 (start_sequence_for_rtl_expr): Remove.
17351 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
17352 * rtl.h (preserve_rtl_expr_result): Remove.
17354 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
17356 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
17357 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
17360 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17362 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
17363 (STANDARD_STARTFILE_PREFIX_2): Define.
17364 (standard_startfile_prefix_1): Initialize to
17365 STANDARD_STARTFILE_PREFIX_1.
17366 (standard_startfile_prefix_2): Initialize to
17367 STANDARD_STARTFILE_PREFIX_2.
17368 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
17369 (STANDARD_STARTFILE_PREFIX_1): Define.
17370 (STANDARD_STARTFILE_PREFIX_2): Define.
17371 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
17372 (STANDARD_STARTFILE_PREFIX_2): Document.
17374 2004-07-01 Richard Henderson <rth@redhat.com>
17376 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
17377 in order to disable scalarization. Instead set a flag and wait
17378 for a candidate decl.
17380 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17382 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
17383 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
17384 Use terminology "testsuite" and "enumerated".
17386 2004-07-01 Richard Henderson <rth@redhat.com>
17388 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
17389 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
17390 (initial_return_save): Likewise.
17391 (flush_queued_reg_saves): Remap register numbers.
17392 (dwarf2out_return_reg): Likewise.
17394 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17396 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
17398 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
17399 access functions for lower bound and element size and only output
17400 if lower bound nonzero or element size not same as that of type.
17401 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
17403 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17405 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
17407 2004-07-01 Per Bothner <per@bothner.com>
17409 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
17411 2004-07-01 Jakub Jelinek <jakub@redhat.com>
17413 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
17414 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
17415 first operand. Don't optimize if the bitfield is volatile.
17417 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17419 * c-pretty-print.c (pp_c_postfix_expression): Handle
17420 floating-point comparison operators.
17421 (pp_c_expression): Pass floating-point comparison
17422 operators to pp_c_postfix_expression.
17424 2004-07-01 Roger Sayle <roger@eyesopen.com>
17426 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
17427 rtx_cost instead of "had_mult" to determine whether the transformed
17428 expression is cheaper than the original.
17430 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
17432 * alias.c (get_alias_set, canon_rtx, get_addr,
17433 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
17435 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
17436 expand_builtin): Likewise.
17437 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
17439 * combine.c (can_combine_p, combinable_i3pat, try_combine,
17440 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
17441 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
17442 record_dead_and_set_regs_1, get_last_value_validate,
17443 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
17444 * cse.c (check_dependence, canon_hash, equiv_constant,
17445 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
17446 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
17447 count_reg_usage): Likewise.
17448 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
17449 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
17450 cselib_record_sets): Likewise.
17451 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
17452 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
17453 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
17454 * df.c (df_uses_record): Likewise.
17455 * dojump (do_jump): Likewise.
17456 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
17457 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
17458 decl_start_label): Likewise.
17459 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
17460 operand_subword, change_address_1, make_safe_from): Likewise.
17461 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
17462 stabilize, force_not_mem): Likewise.
17463 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
17464 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
17465 * expr.c (convert_move, convert_modes, emit_block_move,
17466 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
17467 emit_move_insn_1, expand_assignment, store_expr,
17468 store_constructor_field, store_constructor, store_field,
17469 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
17471 * final.c (cleanup_subreg_operands, alter_subreg,
17472 get_mem_expr_from_op): Likewise.
17473 * flow.c (notice_stack_pointer_modification_1,
17474 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
17476 * function.c (mark_temp_addr_taken, preserve_temp_slots,
17477 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
17478 optimize_bit_field, flush_addressof, purge_addressof_1,
17479 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
17480 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
17481 keep_stack_depressed): Likewise.
17482 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
17483 noce_process_if_block, find_memory): Likewise.
17484 * integrate.c (subst_constants, allocate_initial_values): Likewise.
17485 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
17486 update_equiv_regs): Likewise.
17487 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
17488 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
17489 * optabs.c (expand_abs, emit_unop_insn): Likewise.
17490 * passes.c (rest_of_handle_final): Likewise.
17491 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
17492 move2add_note_store): Likewise.
17493 * ra-build.c (detect_remat_webs): Likewise.
17494 * ra-debug.c (dump_static_insn_cost): Likewise.
17495 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
17496 * recog.c (validate_change, apply_change_group, cancel_changes,
17497 validate_replace_rtx_1, general_operand, register_operand,
17498 nonmemory_operand, push_operand, pop_operand, memory_operand,
17499 indirect_operand, asm_operand_ok, offsettable_memref_p,
17500 offsettable_nonstrict_memref_p, constrain_operands,
17501 store_data_bypass_p): Likewise.
17502 * reg-stack.c (subst_stack_regs_pat): Likewise.
17503 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
17504 copy_cost, reg_scan_mark_refs): Likewise.
17505 * regmove.c (optimize_reg_copy_3, stack_memref_p,
17506 combine_stack_adjustments_for_block): Likewise.
17507 * regrename.c (copyprop_hardreg_forward_1): Likewise.
17508 * reload.c (can_reload_into, push_reload, decompose, immune_p,
17509 find_reloads, find_reloads_address, find_reloads_address_1,
17510 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
17511 find_equiv_reg): Likewise.
17512 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
17513 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
17514 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
17515 delete_address_reloads): Likewise.
17516 * resource.c (mark_referenced_resources): Likewise.
17517 * rtlanal.c (get_jump_table_offset, count_occurrences,
17518 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
17519 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
17520 num_sign_bit_copies1): Likewise.
17521 * rtlhooks.c (gen_lowpart_general): Likewise.
17522 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
17523 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
17524 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
17525 sdbout_global_decl): Likewise.
17526 * simplify-rtx.c (simplify_subreg): Likewise.
17527 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
17528 expand_anon_union_decl, expand_end_case_type): Likewise.
17529 * unroll.c (calculate_giv_inc): Likewise.
17530 * var-tracking.c (stack_adjust_offset_pre_post,
17531 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
17532 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
17533 vt_add_function_parameters): Likewise.
17534 * varasm.c (make_var_volatile, notice_global_symbol,
17535 assemble_external, decode_addr_const, mark_weak,
17536 default_encode_section_info): Likewise.
17538 2004-07-01 Steven Bosscher <stevenb@suse.de>
17540 * stmt.c (check_seenlabel): Remove.
17541 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
17543 2004-07-01 Richard Henderson <rth@redhat.com>
17545 * function.h (struct function): Remove x_function_call_count.
17546 (function_call_count): Remove.
17547 * calls.c (expand_call): Don't set it.
17548 * integrate.c (copy_rtx_and_substitute): Likewise.
17550 * function.h (struct function): Remove x_cleanup_label.
17551 (cleanup_label): Remove.
17552 * stmt.c (expand_value_return): Don't use it.
17553 * function.c (free_after_compilation): Don't set it.
17554 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
17555 * cfgexpand.c (tree_expand_cfg): Update call.
17556 * tree.h (expand_function_start): Update decl.
17558 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17561 * c-lang.c (c_initialize_diagnostics): Move from here ...
17562 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
17563 (c_tree_printer): Use pretty-printer to format %T.
17564 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
17565 before '*' if not C++.
17566 (pp_c_direct_abstract_declarator): Don't try to print array upper
17567 bound for flexible array members.
17568 * c-tree.h: Include "diagnostic.h".
17569 (c_initialize_diagnostics): Declare.
17570 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
17571 * c-format.c (format_type_warning): New function. Improve
17572 diagnostics for incorrect format argument types.
17573 (check_format_types): Use it. Add two parameters. Use the
17574 TYPE_MAIN_VARIANT of wanted_type.
17575 (check_format_info_main): Pass new parameters to
17576 check_format_types.
17577 (struct format_wanted_type): Update comment.
17579 2004-07-01 Nick Clifton <nickc@redhat.com>
17581 * target.h (struct gcc_target): Add new field to struct cxx:
17582 import_export_class.
17583 * target-def.h (TARGET_CXX): Initialise the new field.
17584 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
17586 * doc/tm.texi: Document the new target hook.
17588 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17590 * builtins.c (fold_builtin_classify): Fix typo.
17592 2004-07-01 Richard Henderson <rth@redhat.com>
17594 * function.c (identify_blocks, identify_blocks_1): Remove.
17595 * function.h (identify_blocks): Remove.
17596 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
17598 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17600 * builtins.c (fold_builtin_classify): New.
17601 (fold_builtin_unordered_cmp): Fix commentary.
17602 (fold_builtin): Use it.
17603 * builtins.def: Define builtins for isnan,
17604 isnanf, isnanl, finite, finitef, finitel,
17605 isinf, isinff, isinfl.
17607 2004-07-01 Richard Henderson <rth@redhat.com>
17609 * function.h (struct function): Remove dont_emit_block_notes.
17610 * gimple-low.c (lower_function_body): Don't set it.
17611 * cfgexpand.c (expand_block): Don't check it.
17612 * cfglayout.c (insn_locators_initialize): Likewise.
17613 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
17614 * passes.c (rest_of_compilation): Likewise.
17615 * stmt.c (expand_start_bindings_and_block): Likewise.
17616 (expand_end_bindings): Likewise.
17618 2004-07-01 Richard Henderson <rth@redhat.com>
17620 * cgraph.h (cgraph_build_static_cdtor): Declare.
17621 * cgraphunit.c (cgraph_build_static_cdtor): New.
17622 * c-objc-common.c (build_cdtor): Use it.
17623 * coverage.c (create_coverage): Likewise.
17624 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
17625 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
17627 See ChangeLog.11 for earlier changes.