1 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4 (convert_for_assignment): Handle ic_argpass_nonproto. Add
5 comments about its relevance to errors.
6 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
8 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
11 * c-ppoutput.c (cb_ident): Don't quote string as it is already
14 2004-10-08 Diego Novillo <dnovillo@redhat.com>
16 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
19 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
21 * tree-cfg.c: Fix a comment typo.
23 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
25 * config/s390/s390.c (s390_register_info): Don't save fprs for
27 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
29 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
31 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
32 (TARGET_DEFAULT): Use symbolic values.
33 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
34 (TARGET_DEFAULT): Use symbolic values.
35 * config/s390/s390.c (s390_backchain_string): Initialize to
36 TARGET_DEFAULT_BACKCHAIN.
38 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
40 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
41 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
43 (expand_builtin_strcat): Accept a type parameter.
44 (fold_builtin_mempcpy): Accept a type and endp parameter.
46 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
47 Accept an `exp' instead of an `arglist'.
49 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
51 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
52 reverting my 2004-09-07 patch to use build_int_cst.
54 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
57 * config/sparc/sparc.c (input_operand): Remove redundant code
59 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
60 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
61 Otherwise only accept it for TFmode if quad move insns are available.
63 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
65 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
66 common cases will be caught earlier than others.
68 2004-10-08 Michael Matz <matz@suse.de>
70 * loop-doloop.c (doloop_optimize): Extend count.
72 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
74 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
75 (prefetch): Convert to expander.
77 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
79 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
80 first argument of CALL.
81 (tls_local_dynamic): Likewise.
83 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
85 * c-typeck.c (enum impl_conv): New.
86 (convert_for_assignment): Use it. Take tree for function called
87 instead of its name. Handle ObjC selectors for diagnostics at
88 start of function. Select diagnostic text within the function
89 using full sentences for diagnsotics. Use %qE to name functions
91 (convert_arguments, build_modify_expr,
92 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
93 callers to convert_for_assignment.
94 (warn_for_assignment): Remove.
96 2004-10-08 Nick Clifton <nickc@redhat.com>
98 * config/sh/symbian.c (symbian_possibly_export_base_class):
99 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
100 TYPE_CONTAINS_VPTR_P.
102 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
104 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
105 fixed registers form all_used_regs. Update call_really_used_regs.
106 (CALL_REALLY_USED_REGISTERS): Define.
107 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
108 with call_really_used_regs.
110 2004-10-08 Alan Modra <amodra@bigpond.net.au>
112 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
113 for -profile as well as -p and -pg.
115 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
117 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
119 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
121 * tree-cfg.c (tree_block_forwards_to): Remove.
122 * tree-flow.h: Remove the corresponding prototype.
124 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
126 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
127 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
129 2004-10-07 Geoffrey Keating <geoffk@apple.com>
132 * config/rs6000/rs6000.c (rs6000_generate_compare): When
133 flag_trapping_math is in effect, don't generate subtract
136 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
138 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
139 * config/s390/s390.c (s390_narrow_logical_operator): New function.
140 (s390_extra_constraint_str): Add 'A' constraints.
141 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
142 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
143 (CONSTRAINT_LEN): Likewise.
144 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
145 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
146 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
147 ("*iordi3"): Add OI alternative and splitter.
148 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
149 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
150 ("*xordi3"): Add XI alternative and splitter.
151 ("*xorsi3", "*xorhi3"): Likewise.
153 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
155 * config/mips/mips.c (mips_function_rodata_section): New function.
156 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
158 2004-10-07 Devang Patel <dpatel@apple.com>
160 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
161 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
162 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
163 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
164 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
165 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
166 UNSPEC_VCONDU_V16QI): New constant defines.
167 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
168 vconduv16qi): New patterns.
169 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
170 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
171 (get_vec_cmp_insn): Same.
172 (get_vsel_insn): Same.
173 (rs6000_emit_vector_compare): Same.
174 (rs6000_emit_vector_select): Same.
175 (INSN_NOT_AVAILABLE): New.
177 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
179 PR tree-optimization/17749
180 * tree-tailcall.c (find_tail_calls): Check that parameter is
183 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
185 * config/ia64/ia64.c: Fix a comment typo.
187 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
189 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
191 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
194 * tree-inline.c (expand_call_inline): Do not warn for functions
195 marked with attribute noinline.
197 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
200 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
201 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
203 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
204 of 0 as 4th argument to pass_by_reference.
205 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
207 2004-10-06 Eric Christopher <echristo@redhat.com>
209 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
212 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
215 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
217 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
219 PR rtl-optimization/17791
220 * loop-doloop.c (doloop_modify): Take number of iterations as
222 (doloop_optimize): Extend or shorten the number of iterations
223 when changing mode of counter register.
224 * loop-iv.c (lowpart_subreg): Export.
225 * rtl.h (lowpart_subreg): Declare.
227 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
229 PR tree-optimization/17806
230 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
231 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
232 flags moved to split_edge.
234 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
237 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
238 before tentatively building the conditional move sequence.
240 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
243 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
245 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
246 function_arg_padding.
248 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
251 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
253 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
255 * hooks.c (hook_int_void_1, hook_void_int): Remove.
256 * hooks.h: Remove the corresponding prototypes.
258 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
261 * tree-nested.c (walk_stmt_info): Add changed field.
262 (convert_nonlocal_reference): Set changed to when we
263 change a decl to unnested decl.
264 <case ADDR_EXPR>: Instead of checking if the immediate part
265 of the ADDR_EXPR changed, check the field changed.
266 Use recompute_tree_invarant_for_addr_expr instead of unsetting
268 (convert_local_reference): Set changed to when we
269 change a decl to unnested decl.
270 <case ADDR_EXPR>: Instead of checking if the immediate part
271 of the ADDR_EXPR changed, check the field changed.
272 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
274 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
276 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
277 * dwarf2out.c (dwarf2out_init): Remove references to
278 DWARF2_GENERATE_TEXT_SECTION_LABEL.
279 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
280 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
282 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
284 * c-typeck.c (convert_arguments): Take expression for called
285 function rather than its name. Handle ObjC selectors directly
286 rather than relying on warn_for_assignment to do so. Call warning
287 directly rather than warn_for_assignment. Use %qE in diagnostics.
288 Say "argument" rather than "arg" in diagnostics.
289 (build_function_call): Update call to convert_arguments.
291 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
294 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
295 ENUMs specially instead of just saying we do.
297 2004-10-06 Eric Christopher <echristo@redhat.com>
299 * dwarf2.h: Sync with include/elf/dwarf2.h
301 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
303 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
306 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
308 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
309 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
311 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
313 * lambda-code.c (compute_nest_using_fourier_motzkin): New
315 (lambda_compute_auxillary_space): Split from here.
317 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
319 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
320 * tree-flow.h: Add prototype.
321 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
322 expr_invariant_in_loop.
324 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
326 * tree-cfg.c (thread_jumps): Remove a duplicate check for
329 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
331 * config/s390/s390-protos.h (s_imm_operand): Remove.
332 (s390_pool_operand): Add prototype.
333 * config/s390/s390.c (general_s_operand): Remove.
334 (s_imm_operand): Remove.
335 (s_operand): Merge contents of general_s_operand.
336 (s390_pool_operand): New function.
337 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
338 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
339 ("*cmpdi_ccu"): Merge Q->Q alternative.
340 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
341 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
343 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
344 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
345 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
347 2004-10-06 Steve Ellcey <sje@cup.hp.com>
349 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
350 call ia64_function_arg_boundary.
351 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
352 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
353 (ia64_function_arg_advance): Do not put 128 bit floats into
356 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
358 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
359 Accept an expression instead of an arglist.
360 (expand_builtin_stpcpy): Accept an expression instead of an
363 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
366 * doc/install.texi (*-*-solaris2*): Mention potential problem
367 with Sun assembler + GNU linker and C++ programs.
368 Document status of binutils 2.15 release.
370 2004-10-06 Jan Hubicka <jh@suse.cz>
372 * cse.c (cse_main): Kill push/pop context.
374 2004-10-05 Zack Weinberg <zack@codesourcery.com>
376 * pretty-print.c: Include tree.h.
377 (pp_base_prepare_to_format): New function, logic from
378 text_specifies_location.
379 (pp_base_format_text): Use gcc_assert.
380 * pretty-print.h (pp_prepare_to_format): New macro.
381 (pp_base_prepare_to_format): Prototype.
382 * diagnostic.c (text_specifies_location): Delete.
383 (bug_report_request): Delete.
384 (diagnostic_set_info): Don't call text_specifies_location.
385 (diagnostic_action_after_output): Put text from
386 bug_report_request inline here. Use gcc_unreachable.
387 (diagnostic_report_current_function): Fix comment.
388 (diagnostic_report_diagnostic): Clarify logic for error recursion.
389 Call pp_prepare_to_format before diagnostic_starter.
390 (trim_filename): Use IS_DIR_SEPARATOR.
391 (fatal_error, internal_error): Use gcc_unreachable.
392 (error_recursion): Call diagnostic_action_after_output to
393 issue the bug_report_request message and exit.
394 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
396 * c-parse.in: Add list of diagnostic messages to insulate
397 translation template from version of yacc/bison used to
400 2004-10-06 Alan Modra <amodra@bigpond.net.au>
403 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
405 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
407 * basic-block.h: Remove the prototype for
408 flow_preorder_transversal_compute.
409 * cfganal.c (dfst_node): Remove.
410 (flow_preorder_transversal_compute): Likewise.
411 * rtl.h: Remove the prototype for get_jump_table_offset.
412 * rtlanal.c (get_jump_table_offset): Remove.
414 2004-10-05 Richard Henderson <rth@redhat.com>
417 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
419 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
422 * Makefile.in: Stage the build directory too.
424 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
426 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
428 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
429 (frv_emit_move): Same.
431 * config/frv/frv.c (frv_emit_move): New.
432 (frv_legitimize_address): New.
434 * config/frv/frv.md ("movsi"): Call frv_emit_move.
441 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
443 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
446 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
448 * c-decl.c (pushdecl): When an extern declaration at block scope
449 refers to a visible entity with internal linkage, use the old DECL
450 rather than the new one.
452 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
454 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
457 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
459 * tree-cfg.c (thread_jumps): Remove a duplicate check for
462 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
464 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
465 of FOR_BB_BETWEEN. Remove a useless check for unreachable
468 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
470 * tree-cfg.c (cleanup_tree_cfg): Don't call
471 delete_unreachable_blosk() after thread_jumps().
472 (thread_jumps): Always remove basic blocks as they become
475 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
477 * tree-cfg.c (cleanup_tree_cfg): Remove variable
478 something_changed. Simplify the while loop.
480 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
482 * builtins.c (expand_builtin_memmove): Delete duplicate code
483 and accept a tree type for the result.
484 (expand_builtin_bcopy): Accept a tree type for the result.
485 (fold_builtin_memmove): Accept an arglist and tree type for
488 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
490 * config/s390/s390.c (s390_dump_pool): Remove return value.
491 Use gen_pool_align, gen_pool_section_start/end instead of
492 gen_pool_start/end_31/64.
493 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
494 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
495 ("pool_start_31", "pool_end_31"): Remove.
496 ("pool_start_64", "pool_end_64"): Likewise.
497 ("pool_align", "pool_section_start", "pool_section_end": New insns.
499 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
500 (TARGET_CANNOT_COPY_INSN_P): Define.
501 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
502 (struct constant_pool): New member 'execute'.
503 (s390_add_execute, s390_find_execute): New functions.
504 (s390_execute_label, s390_execute_target): Likewise.
505 (s390_dump_pool): Output in-pool execute target templates.
506 (s390_dump_execute): New function.
507 (s390_alloc_pool, s390_free_pool): Handle execute templates.
508 (s390_mainpool_start, s390_mainpool_finish): Likewise.
509 (s390_chunkify_start, s390_chunkify_finish): Likewise.
510 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
511 ("*execute"): New insn pattern.
512 ("movmem_short", "*movmem_short"): Use splitters to generate
513 explicit execute pattern, remove embedded execute.
514 ("clrmem_short", "*clrmem_short"): Likewise.
515 ("cmpmem_short", "*cmpmem_short"): Likewise.
517 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
519 * tree-ssa.c (verify_ssa): Verify phi arguments only
520 contain renamed names.
522 2004-10-05 Alan Modra <amodra@bigpond.net.au>
524 * config/rs6000/linux.h: Formatting, whitespace.
525 * config/rs6000/linux64.h: Likewise.
526 * config/rs6000/rs6000-protos.h: Likewise.
527 * config/rs6000/rs6000.c: Likewise.
528 (easy_vector_splat_const): Add fall thru comments.
529 (output_vec_const_move): Likewise.
531 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
533 * Makefile.in: Update -Wno-error exceptions for move to build dir.
535 2004-10-05 Chao-Ying Fu <fu@mips.com>
536 Richard Sandiford <rsandifo@redhat.com>
538 * doc/invoke.texi (-mpaired-single): Link to the new description of the
539 built-in functions. Document dependencies.
540 (-mips3d): Add link here too.
541 * doc/extend.texi (MIPS Paired-Single Support): New section.
543 2004-10-04 Chao-ying Fu <fu@mips.com>
545 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
547 2004-10-04 Diego Novillo <dnovillo@redhat.com>
549 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
550 Initialize OPT_STATS to 0.
552 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
554 * tree-data-ref.c: Fix comment typos.
556 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
558 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
559 the predicate cannot be computed, don't initialize the result to
562 2004-10-01 Eric Christopher <echristo@redhat.com>
564 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
565 locally defined enum.
566 * dwarf2out.c (add_calling_convention_attribute): Don't
569 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
571 PR c/17178, PR c/17820
572 * c-decl.c (pop_scope): Do not warn about unused static
573 variables as they warned in the middle-end.
575 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
577 * builtins.c (expand_builtin_memcpy): Delete duplicate code
578 and make the first parameter the expression not the arglist.
580 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
582 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
583 as valid modes to expand address expressions.
585 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
587 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
588 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
589 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
590 code formatting conventions.
592 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
594 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
596 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
598 PR tree-optimization/16632
599 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
600 fold (A & C) == D into 0, fold ~C. Similarly, for the case
601 where | is used instead of &.
603 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
605 * ginclude/stddef.h: Fix a comment typo.
607 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
610 * config.gcc (i?86-*-solaris2*): Restore correct logic
611 for --enable-threads option.
612 (sparc64-*-solaris2*): Likewise.
613 (sparc-*-solaris2*): Likewise.
615 2004-10-03 Alan Modra <amodra@bigpond.net.au>
617 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
618 (OS_MISSING_POWERPC64): Move, and comment.
619 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
620 (OS_MISSING_POWERPC64): Move, and comment.
622 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
624 * arm.c (output_call_mem): Add missing \t.
626 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
628 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
629 expand_builtin_strncmp): Delete duplicate code.
631 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
633 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
634 take check-base and -limit arguments.
635 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
636 check ranges for ARRAY_REF and COMPONENT_REF.
637 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
640 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
642 * c-objc-common.c (c_tree_printer): Correct description of %E.
643 Don't fall through after printing an expression.
645 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
647 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
649 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
651 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
652 delete_unrechable_blocks() only when necessary.
654 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
656 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
657 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
658 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
659 __gthread_recursive_mutex_unlock): New functions.
661 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
663 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
664 * config/s390/tpf-eh.c: Remove file.
665 * config/s390/tpf-unwind.h: New file.
666 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
667 (MD_UNWIND_SUPPORT): Define.
669 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
671 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
673 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
675 * config/s390/s390-protos.h (s390_comparison): Add prototype.
676 * config/s390/s390.c (s390_comparison): New function.
677 (s390_branch_condition_mask): Return -1 for invalid comparisons.
678 (s390_branch_condition_mnemonic): Assert valid comparison.
679 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
680 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
681 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
682 s390_comparison instead of comparison_operator.
684 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
685 ("cmpmemdi"): Remove.
686 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
687 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
688 ("cmpint_si"): Rename to ...
689 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
690 ("cmpint_di", "*cmpint_di"): Likewise.
691 * config/s390/s390.c (s390_canonicalize_comparison): Remove
692 redundant UNSPEC_CMPINT conversions.
693 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
695 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
697 * collect2.c (COLLECT_PARSE_FLAG): Remove.
698 (main): Remove a reference to COLLECT_PARSE_FLAG
699 * system.h: Poison COLLECT_PARSE_FLAG.
700 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
702 2004-10-01 Paul Brook <paul@codesourcery.com>
704 * config/arm/crti.asm: Give _init and _fini function type.
706 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
708 * common.opt (ftree-loop-ivcanon): Enable by default.
709 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
710 Enable complete loop unrolling.
711 (canonicalize_induction_variables, tree_unroll_loops_completely):
714 2004-10-01 Paul Brook <paul@codesourcery.com>
716 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
718 (thumb_find_work_register): Search full register range.
720 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
723 * tree-cfg.c (group_case_labels): Get the label and not
724 the case expr for the default case.
725 When the label we looking at is the default, decrement the
728 2004-10-01 Jan Hubicka <jh@suse.cz>
730 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
731 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
732 * toplev.h (tree_rest_of_compilation): Update prototype.
733 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
735 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
737 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
738 cleanup_control_flow() out of the while loop.
740 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
742 * tree-vectorizer.c (vectorizable_operation): Fail unless
743 the mode for the vector type is indeed a vector mode.
745 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
747 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
748 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
750 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
751 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
752 follow_ssa_edge_in_rhs): Ditto.
753 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
754 (dump_iv): Dump base_object.
755 (dump_use, dump_cand): Use dump_iv.
756 (determine_base_object): New function.
757 (alloc_iv): Initialize base_object field.
758 (record_use): Clear the ssa_name field of iv.
759 (get_computation_cost_at): Do not use difference of addresses of
760 two different objects.
761 (may_eliminate_iv): Do not require the loop to have just single exit.
762 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
763 (nonzero_p): New function.
764 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
765 tree_simplify_using_condition, simplify_using_initial_conditions,
766 loop_niter_by_eval, find_loop_niter_by_eval,
767 estimate_numbers_of_iterations_loop, compare_trees,
768 upper_bound_in_type, lower_bound_in_type,
769 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
770 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
771 instead of integer_(non)zerop.
773 2004-10-01 Jakub Jelinek <jakub@redhat.com>
776 2004-09-29 Jakub Jelinek <jakub@redhat.com>
778 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
779 and TI_VA_LIST_FPR_COUNTER_FIELD.
780 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
781 * tree-pass.h (pass_stdarg): Add.
782 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
783 * tree-stdarg.c: New file.
784 * Makefile.in (OBJS-common): Add tree-stdarg.o.
785 (tree-stdarg.o): Add dependencies.
786 * function.h (struct function): Add va_list_gpr_size and
787 va_list_fpr_size fields.
788 * function.c (allocate_struct_function): Initialize them.
790 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
791 va_list_{g,f}pr_counter_field.
792 (ix86_setup_incoming_varargs): Don't do anything if reg_save
793 area will not be used. Only save registers that tree-stdarg.c
794 detected they need saving.
795 (ix86_va_start): Don't set up fields that won't be used.
797 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
798 va_list_{g,f}pr_counter_field.
799 (setup_incoming_varargs): Don't do anything if reg_save
800 area will not be used. Only save registers that tree-stdarg.c
801 detected they need saving.
802 (rs6000_va_start): Don't set up fields that won't be used.
804 2004-09-30 Eric Christopher <echristo@redhat.com>
806 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
808 * dwarf2out.c (add_calling_convention_attribute): New function.
809 (gen_subroutine_type_die): Use.
810 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
811 * target.h (gcc_target): Add dwarf_calling_convention.
812 * hooks.c (hook_int_tree_0): New function.
813 * hooks.h: Prototype.
814 * config/sh/sh.c: Include dwarf2.h.
815 (sh_dwarf_calling_convention): New function.
816 (TARGET_DWARF_CALLING_CONVENTION): Use.
817 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
819 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
821 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
822 expand_builtin_strrchr, expand_builtin_strpbrk,
823 expand_builtin_strncat, expand_builtin_strspn,
824 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
827 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
829 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
831 (s390_logical_operator_ok_p): Likewise.
832 * config/s390/s390.c (s390_expand_logical_operator): New function.
833 (s390_logical_operator_ok_p): Likewise.
834 * config/s390/s390.md ("anddi3"): New expander.
835 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
836 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
837 ("andsi3"): Use s390_expand_logical_operator.
838 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
839 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
840 ("andhi3"): New expander.
841 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
842 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
843 ("andqi3"): New expander.
844 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
845 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
846 ("iordi3"): New expander.
847 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
848 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
849 ("iorsi3"): Use s390_expand_logical_operator.
850 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
851 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
852 ("iorhi3"): New expiorer.
853 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
854 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
855 ("iorqi3"): New expiorer.
856 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
857 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
858 ("xordi3"): New expander.
859 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
860 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
861 ("xorsi3"): New expander.
862 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
863 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
864 ("xorhi3"): New expander.
865 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
866 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
867 ("xorqi3"): New expander.
868 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
869 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
871 2004-09-30 Roger Sayle <roger@eyesopen.com>
873 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
874 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
875 machine mode as the result.
877 2004-09-30 Ben Elliston <bje@au.ibm.com>
880 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
881 FOR_EACH_EDGE macros.
883 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
885 * c-tree.h (readonly_error): Remove.
886 * c-typeck (enum lvalue_use): New.
887 (lvalue_or_else, readonly_error): Use it. All callers changed.
888 (readonly_error): Make static.
890 2004-09-30 Jan Hubicka <jh@suse.cz>
893 * cfgrtl.c (try_redirect_by_replacing_jump,
894 force_nonfallthru_and_redirect, commit_one_edge_insertion,
895 cfg_layout_merge_blocks): Do not attach any line number information
896 to newly inserted instructions.
897 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
899 (emit_*insn_before, emit_insn*_after): New.
900 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
902 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
903 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
905 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
907 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
908 (s390_return_address_offset): Remove.
909 (s390_can_eliminate): Add prototype.
910 (s390_initial_elimination_offset): Add prototype.
911 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
912 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
913 * config/s390/s390.c (s390_arg_frame_offset): Remove.
914 (s390_return_address_offset): Remove.
915 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
916 (struct machine_function): New member split_branches_pending_p.
917 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
918 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
919 (s390_optimize_prologue): Remove base_used argument. Call
920 s390_update_frame_layout instead of s390_register_info. Handle
921 prologue/epilogue insns that touch only RETURN_REGNUM.
922 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
923 (s390_register_info): Remove base_used and return_addr_used
924 arguments, compute special register usage inline. Return live
925 register data to caller.
926 (s390_frame_info): Remove arguments, do not call s390_register_info.
927 (s390_init_frame_layout): New function.
928 (s390_update_frame_layout): Likewise.
929 (s390_emit_prologue): Call s390_update_frame_layout; some code
930 move to there. Do not emit pool placeholder insn if unnecessary.
932 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
934 * config/s390/s390.c (legitimate_reload_constant_p): Remove
935 floating point constant workaround.
936 (s390_secondary_input_reload_class): Handle PLUS reloads
937 with too-large constant.
938 (s390_expand_plus_operand): Likewise.
939 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
940 ("movsi"): Likewise. Also, remove workaround for non-general
942 ("movdf"): Do not call force_const_mem.
943 ("movsf"): Likewise. Merge expander with *movsf insn.
944 ("*movsf"): Remove, merge with movsf expander.
946 2004-09-30 Paul Brook <paul@codesourcery.com>
948 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
949 (ENDFILE_SPEC): Define.
950 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
952 2004-09-30 Richard Henderson <rth@redhat.com>
954 * config/alpha/qrnnd.asm: Mark for noexecstack.
956 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
958 * protoize.c, tree-cfg.c: Fix comment typos.
960 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
963 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
965 2004-09-30 Diego Novillo <dnovillo@redhat.com>
967 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
969 (add_pointed_to_expr): ... here.
970 Call add_pointed_to_expr for variables with DECL_INITIAL set.
971 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
972 pointer variable, if set.
974 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
976 * config/sh/sh.c: Follow spelling conventions.
978 2004-09-29 Richard Henderson <rth@redhat.com>
980 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
981 * doc/tm.texi (DWARF_ZERO_REG): New.
983 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
984 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
985 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
987 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
989 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
990 with a PLUS as source operand.
991 (expand_movstr): Likewise.
992 (expand_builtin_stpcpy): Likewise.
994 2004-09-29 Richard Henderson <rth@redhat.com>
997 * tree-gimple.c (is_gimple_reg): Reject hard registers.
998 (is_gimple_asm_val): New.
999 * tree-gimple.h (is_gimple_asm_val): Declare.
1000 * gimplify.c (gimplify_asm_expr): Use it.
1001 * tree-pretty-print.c (print_declaration): Dump hard regs.
1002 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
1003 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1004 * tree-ssa-pre.c (is_undefined_value): Likewise.
1005 * tree-ssa-copy.c (may_propagate_copy): Likewise.
1006 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
1007 * tree-ssa.c (warn_uninit): Likewise.
1008 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
1010 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
1012 * c-decl.c (merge_decls): Use comptype when comparing
1013 types to decide on DECL_SIZE save of olddecl.
1015 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
1017 * tree.h (INDIRECT_REF_P): New macro.
1018 * alias.c (get_alias_set): Use it
1019 (nonoverlapping_memrefs_p): Ditto.
1020 * emit-rtl.c (mem_expr_equal_p): Ditto.
1021 (set_mem_attributes_minus_bitpos): Ditto.
1022 (is_gimple_addressable): Ditto.
1023 (get_base_address): Ditto.
1024 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
1025 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
1026 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
1027 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
1028 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
1029 (add_address_candidates): Ditto.
1030 (rewrite_address_base): Ditto.
1032 2004-09-30 Ben Elliston <bje@au.ibm.com>
1034 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
1035 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
1036 (rewrite_ssa_into_ssa): Likewise.
1037 * tree-phinodes.c (create_phi_node): Access the number of
1038 predecessor edges using EDGE_COUNT() and not num_preds.
1040 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
1043 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
1045 2004-09-29 Eric Christopher <echristo@redhat.com>
1047 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
1049 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
1051 * config/cris/cris.md (moverside, movemside): With MEM, make sure
1052 the address is (plus reg mem).
1054 2004-09-29 David Edelsohn <edelsohn@gnu.org>
1056 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
1058 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
1060 * tree.c (make_node_stat): Fix uninitialized warning. Replace
1061 cascaded if ... else if with a switch.
1063 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1065 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
1067 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1069 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1070 and TI_VA_LIST_FPR_COUNTER_FIELD.
1071 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1072 * tree-pass.h (pass_stdarg): Add.
1073 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1074 * tree-stdarg.c: New file.
1075 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1076 (tree-stdarg.o): Add dependencies.
1077 * function.h (struct function): Add va_list_gpr_size and
1078 va_list_fpr_size fields.
1079 * function.c (allocate_struct_function): Initialize them.
1081 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1082 va_list_{g,f}pr_counter_field.
1083 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1084 area will not be used. Only save registers that tree-stdarg.c
1085 detected they need saving.
1086 (ix86_va_start): Don't set up fields that won't be used.
1088 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1089 va_list_{g,f}pr_counter_field.
1090 (setup_incoming_varargs): Don't do anything if reg_save
1091 area will not be used. Only save registers that tree-stdarg.c
1092 detected they need saving.
1093 (rs6000_va_start): Don't set up fields that won't be used.
1095 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1097 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
1098 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
1099 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
1100 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
1101 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
1102 ATTR_NONNULL_1_4): New.
1104 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1106 PR tree-optimization/17697
1107 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
1110 2004-09-28 Per Bothner <per@bothner.com>
1112 * profile.c (branch_prob): Pass correct value to output_location,
1113 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
1115 2004-09-28 Richard Henderson <rth@redhat.com>
1118 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
1119 * tree-flow.h (may_propagate_copy_into_asm): Declare.
1120 * tree-ssa-ccp.c (replace_uses_in): Use it.
1121 * tree-ssa-dom.c (cprop_operand): Likewise.
1123 2004-09-28 Jeff Law <law@redhat.com>
1125 * tree-ssa-threadupdate.c (create_block_for_threading): Request
1126 that no outgoing edges be left in the duplicate block. Do no
1127 update information on outgoing edges or PHI nodes in target
1129 (remove_ctrl_stmt_and_useless_edges): Renamed from
1130 remove_last_stmt_and_useless_edges. Handle case where the
1131 block is empty or has no control statements. Do not update edge
1133 (thread_block): Create a template block rather than copying the
1134 original block every time. Create outgoing edges from the
1135 duplicate blocks and update PHIs at the target of the outgoing
1136 edges here. Fix edge flags for the original block if necessary.
1137 * cfghooks (duplicate_block): No longer assert that the original
1138 block has incoming edges.
1140 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
1142 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
1143 Reg Vars to enforce register allocation with general constraints.
1144 (Explicit Reg Vars): Clarify relation to asm statements.
1145 (Local Reg Vars): Similar.
1147 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1149 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
1150 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
1151 build_control_flow, new_edge): Remove.
1152 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
1153 (bitlst, bitlst_table_last, bitlst_table): Remove.
1154 (bblst): Store basic_block pointer instead of block index.
1155 (bblst_table): Likewise.
1156 (edgelst): Store edge pointer instead of edge index.
1157 (edgelst_table, edgelst_last): New variables.
1158 (extract_bitlst): Rename to ...
1159 (extract_edgelst): ... this. Return edge pointers, not indices.
1160 (split_edges): Update call.
1161 (rgn_edges): Store edge pointers instead of indices.
1162 (edge_to_bit): Remove.
1163 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
1164 (SET_EDGE_TO_BIT): New macro.
1165 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
1166 (find_rgns): Remove edge_list parameter. Traverse standard CFG
1167 data structures instead of haifa_edge et al. Use edge pointers
1168 instead of edge indices everywhere.
1169 (compute_dom_prob_ps): Use standard CFG data structures. Account
1171 (compute_trg_info): Likewise.
1172 (propagate_deps): Likewise.
1173 (debug_candidate): Account for bblst data structure change.
1174 (check_live_1, update_live_1, is_pfree): Likewise.
1175 (IS_REACHABLE): Use standard CFG data structures.
1176 (init_ready_list): Update bblst_table/edgelst_table allocation.
1177 (schedule_region): Update alloc/cleanup code to data structure
1178 changes. Use edge->aux to store per-region edge index.
1179 (init_regions): No longer call build_control_flow. Do not
1180 create edge list any more.
1182 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1184 * cse.c (cse_insn): Avoid creating direct non-local jumps.
1185 * combine.c (can_combine_p): Likewise.
1186 * local-alloc. (update_equiv_regs): Likewise.
1188 2004-09-28 Richard Henderson <rth@redhat.com>
1191 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
1192 Don't check VOIDmode here. Force PLUS operands to common type.
1193 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
1194 Pmode if given a non pointer type.
1196 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1199 * optabs.c (expand_binop): Force constants to the correct mode.
1201 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1203 * config/s390/s390.c (s390_adjust_cost): Remove.
1204 (TARGET_SCHED_ADJUST_COST): Do not redefine.
1205 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
1206 * config/s390/s390.md ("main_pool"): Use "larl" type
1207 attribute if TARGET_CPU_ZARCH.
1209 2004-09-28 Jakub Jelinek <jakub@redhat.com>
1211 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
1214 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1216 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
1219 2004-09-28 Steven Bosscher <stevenb@suse.de>
1221 * common.opt (flag_gcse_sm): Disable by default.
1222 (flag_gcse_las): Likewise.
1223 (flag_web): Likewise. Create from this file.
1224 * flags.h: Remove flag_web declaration.
1225 * toplev.c (flag_web): Likewise.
1226 (process_options): Never set flag_web.
1228 2004-09-28 Steven Bosscher <stevenb@suse.de>
1230 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
1231 * tree-ssa-propagate.c: Include vec.h.
1232 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
1234 (cfg_blocks_add): Assert the block is not already in the worklist.
1235 Update uses of interesting_ssa_edges and varying_ssa_edges.
1236 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
1237 ssa_propagate): Likewise.
1239 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
1242 * c-decl.c (start_decl): Check for initializing incomplete array
1244 (build_compound_literal): Check for TYPE being error_mark_node.
1245 * c-parse.in (primary): Check for VLA compound literals.
1247 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1249 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
1250 with --disable-checking.
1252 2004-09-28 Devang Patel <dpatel@apple.com>
1254 * tree-pretty-print.c (dump_generic_node): Print vector types.
1256 2004-09-28 Nick Clifton <nickc@redhat.com>
1258 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
1259 invocation of the function sh_init_cumulative_args.
1260 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
1261 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
1262 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
1263 * config/sh/sh.c (sh_init_cumulative_args): New function based
1264 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
1265 heuristic added to determine the setting of force_mem when a
1266 library function is being called.
1268 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1270 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
1271 Skip constant arguments.
1273 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1275 * tree-ssa-alias.c (create_name_tags): If PTR points to a
1276 volatile type, mark the tag volatile.
1277 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
1280 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
1282 * tree.def (vec_cond_expr): Fix. Change 'e'
1285 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1287 * basic-block.h: Fix a comment typo.
1289 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1291 * optabs.c, optabs.h: Fix comment typos.
1293 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
1295 * config/sparc/sparc.md (call_address_struct_value_sp32):
1296 Properly mask the immediate field of the 'unimp' instruction.
1297 (call_symbolic_struct_value_sp32): Likewise.
1299 2004-09-28 Ben Elliston <bje@au.ibm.com>
1300 Steven Bosscher <stevenb@suse.de>
1301 Andrew Pinski <pinskia@physics.uc.edu>
1303 Merge from edge-vector-branch:
1304 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
1305 (struct edge_def): Remove pred_next, succ_next members.
1306 (struct basic_block_def): Remove pred, succ members. Add preds
1307 and succs members of type VEC(edge).
1308 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
1309 (BRANCH_EDGE): Likewise.
1310 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
1311 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
1312 (edge_iterator): New.
1313 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
1314 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
1315 (FOR_EACH_EDGE): New.
1316 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
1318 (rotate_loop): Likewise.
1319 (find_traces_1_route): Likewise.
1320 (bb_to_key): Likewise.
1321 (connect_traces): Likewise.
1322 (copy_bb_p): Likewise.
1323 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
1324 (add_labels_and_missing_jumps): Likewise.
1325 (fix_up_fall_thru_edges): Likewise.
1326 (find_jump_block): Likewise.
1327 (fix_crossing_conditional_branches): Likewise.
1328 (fix_crossing_unconditional_branches): Likewise.
1329 (add_reg_crossing_jump_notes): Likewise.
1330 * bt-load.c (augment_live_range): Likewise.
1331 * cfg.c (clear_edges): Likewise.
1332 (unchecked_make_edge): Likewise.
1333 (cached_make_edge): Likewise.
1334 (make_single_succ_edge): Likewise.
1335 (remove_edge): Likewise.
1336 (redirect_edge_succ_nodup): Likewise.
1337 (check_bb_profile): Likewise.
1338 (dump_flow_info): Likewise.
1339 (alloc_aux_for_edges): Likewise.
1340 (clear_aux_for_edges): Likewise.
1341 (dump_cfg_bb_info): Likewise.
1342 * cfganal.c (forwarder_block_p): Likewise.
1343 (can_fallthru): Likewise.
1344 (could_fall_through): Likewise.
1345 (mark_dfs_back_edges): Likewise.
1346 (set_edge_can_fallthru_flag): Likewise.
1347 (find_unreachable_blocks): Likewise.
1348 (create_edge_list): Likewise.
1349 (verify_edge_list): Likewise.
1350 (add_noreturn_fake_exit_edges): Likewise.
1351 (connect_infinite_loops_to_exit): Likewise.
1352 (flow_reverse_top_sort_order_compute): Likewise.
1353 (flow_depth_first_order_compute): Likewise.
1354 (flow_preorder_transversal_compute): Likewise.
1355 (flow_dfs_compute_reverse_execute): Likewise.
1356 (dfs_enumerate_from): Likewise.
1357 (compute_dominance_frontiers_1): Likewise.
1358 * cfgbuild.c (make_edges): Likewise.
1359 (compute_outgoing_frequencies): Likewise.
1360 (find_many_sub_basic_blocks): Likewise.
1361 (find_sub_basic_blocks): Likewise.
1362 * cfgcleanup.c (try_simplify_condjump): Likewise.
1363 (thread_jump): Likewise.
1364 (try_forward_edges): Likewise.
1365 (merge_blocks_move): Likewise.
1366 (outgoing_edges_match): Likewise.
1367 (try_crossjump_to_edge): Likewise.
1368 (try_crossjump_bb): Likewise.
1369 (try_optimize_cfg): Likewise.
1370 (merge_seq_blocks): Likewise.
1371 * cfgexpand.c (expand_gimple_tailcall): Likewise.
1372 (expand_gimple_basic_block): Likewise.
1373 (construct_init_block): Likewise.
1374 (construct_exit_block): Likewise.
1375 * cfghooks.c (verify_flow_info): Likewise.
1376 (dump_bb): Likewise.
1377 (delete_basic_block): Likewise.
1378 (split_edge): Likewise.
1379 (merge_blocks): Likewise.
1380 (make_forwarder_block): Likewise.
1381 (tidy_fallthru_edges): Likewise.
1382 (can_duplicate_block_p): Likewise.
1383 (duplicate_block): Likewise.
1384 * cfglayout.c (fixup_reorder_chain): Likewise.
1385 (fixup_fallthru_exit_predecessor): Likewise.
1386 (can_copy_bbs_p): Likewise.
1387 (copy_bbs): Likewise.
1388 * cfgloop.c (flow_loops_cfg_dump): Likewise.
1389 (flow_loop_entry_edges_find): Likewise.
1390 (flow_loop_exit_edges_find): Likewise.
1391 (flow_loop_nodes_find): Likewise.
1392 (mark_single_exit_loops): Likewise.
1393 (flow_loop_pre_header_scan): Likewise.
1394 (flow_loop_pre_header_find): Likewise.
1395 (update_latch_info): Likewise.
1396 (canonicalize_loop_headers): Likewise.
1397 (flow_loops_find): Likewise.
1398 (get_loop_body_in_bfs_order): Likewise.
1399 (get_loop_exit_edges): Likewise.
1400 (num_loop_branches): Likewise.
1401 (verify_loop_structure): Likewise.
1402 (loop_latch_edge): Likewise.
1403 (loop_preheader_edge): Likewise.
1404 * cfgloopanal.c (mark_irreducible_loops): Likewise.
1405 (expected_loop_iterations): Likewise.
1406 * cfgloopmanip.c (remove_bbs): Likewise.
1407 (fix_bb_placement): Likewise.
1408 (fix_irreducible_loops): Likewise.
1409 (remove_path): Likewise.
1410 (scale_bbs_frequencies): Likewise.
1411 (loopify): Likewise.
1413 (fix_loop_placement): Likewise.
1414 (loop_delete_branch_edge): Likewise.
1415 (duplicate_loop_to_header_edge): Likewise.
1416 (mfb_keep_just): Likewise.
1417 (create_preheader): Likewise.
1418 (force_single_succ_latches): Likewise.
1419 (loop_split_edge_with): Likewise.
1420 (create_loop_notes): Likewise.
1421 * cfgrtl.c (rtl_split_block): Likewise.
1422 (rtl_merge_blocks): Likewise.
1423 (rtl_can_merge_blocks): Likewise.
1424 (try_redirect_by_replacing_jump): Likewise.
1425 (force_nonfallthru_and_redirect): Likewise.
1426 (rtl_tidy_fallthru_edge): Likewise.
1427 (commit_one_edge_insertion): Likewise.
1428 (commit_edge_insertions): Likewise.
1429 (commit_edge_insertions_watch_calls): Likewise.
1430 (rtl_verify_flow_info_1): Likewise.
1431 (rtl_verify_flow_info): Likewise.
1432 (purge_dead_edges): Likewise.
1433 (cfg_layout_redirect_edge_and_branch): Likewise.
1434 (cfg_layout_can_merge_blocks_p): Likewise.
1435 (rtl_flow_call_edges_add): Likewise.
1436 * cse.c (cse_cc_succs): Likewise.
1437 * df.c (hybrid_search): Likewise.
1438 * dominance.c (calc_dfs_tree_nonrec): Likewise.
1439 (calc_dfs_tree): Likewise.
1440 (calc_idoms): Likewise.
1441 (recount_dominator): Likewise.
1442 * domwalk.c (walk_dominator_tree): Likewise.
1443 * except.c (emit_to_new_bb_before): Likewise.
1444 (connect_post_landing_pads): Likewise.
1445 (sjlj_emit_function_enter): Likewise.
1446 (sjlj_emit_function_exit): Likewise.
1447 (finish_eh_generation): Likewise.
1448 * final.c (compute_alignments): Likewise.
1449 * flow.c (calculate_global_regs_live): Likewise.
1450 (initialize_uninitialized_subregs): Likewise.
1451 (init_propagate_block_info): Likewise.
1452 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1453 * gcse.c (find_implicit_sets): Likewise.
1454 (bypass_block): Likewise.
1455 (bypass_conditional_jumps): Likewise.
1456 (compute_pre_data): Likewise.
1457 (insert_insn_end_bb): Likewise.
1458 (insert_store): Likewise.
1459 (remove_reachable_equiv_notes): Likewise.
1460 * global.c (global_conflicts): Likewise.
1461 (calculate_reg_pav): Likewise.
1462 * graph.c (print_rtl_graph_with_bb): Likewise.
1463 * ifcvt.c (mark_loop_exit_edges): Likewise.
1464 (merge_if_block): Likewise.
1465 (find_if_header): Likewise.
1466 (block_jumps_and_fallthru_p): Likewise.
1467 (find_if_block): Likewise.
1468 (find_cond_trap): Likewise.
1469 (block_has_only_trap): Likewise.
1470 (find_if_case1): Likewise.
1471 (find_if_case_2): Likewise.
1472 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1473 (perfect_nestify): Likewise.
1474 * lcm.c (compute_antinout_edge): Likewise.
1475 (compute_laterin): Likewise.
1476 (compute_available): Likewise.
1477 (compute_nearerout): Likewise.
1478 * loop-doloop.c (doloop_modify): Likewise.
1479 * loop-init.c (loop_optimizer_init): Likewise.
1480 * loop-invariant.c (find_exits): Likewise.
1481 * loop-iv.c (simplify_using_initial_values): Likewise.
1482 (check_simple_exit): Likewise.
1483 (find_simple_exit): Likewise.
1484 * loop-unroll.c (peel_loop_completely): Likewise.
1485 (unroll_loop_constant_iterations): Likewise.
1486 (unroll_loop_runtime_iterations): Likewise.
1487 * loop-unswitch.c (may_unswitch_on): Likewise.
1488 (unswitch_loop): Likewise.
1489 * modulo-sched.c (generate_prolog_epilog): Likewise.
1490 (sms_schedule): Likewise.
1491 * postreload-gcse.c (eliminate_partially_redundant_load):
1493 * predict.c (can_predict_insn_p): Likewise.
1494 (set_even_probabilities): Likewise.
1495 (combine_predictions_for_bb): Likewise.
1496 (predict_loops): Likewise.
1497 (estimate_probability): Likewise.
1498 (tree_predict_by_opcode): Likewise.
1499 (tree_estimate_probability): Likewise.
1500 (last_basic_block_p): Likewise.
1501 (propagate_freq): Likewise.
1502 (estimate_loops_at_level): Likewise.
1503 (estimate_bb_frequencies): Likewise.
1504 * profile.c (instrument_edges): Likewise.
1505 (get_exec_counts): Likewise.
1506 (compute_branch_probabilities): Likewise.
1507 (branch_prob): Likewise.
1508 * ra-build.c (live_in): Likewise.
1509 * ra-rewrite.c (rewrite_program2): Likewise.
1510 * ra.c (reg_alloc): Likewise.
1511 * reg-stack.c (reg_to_stack): Likewise.
1512 (convert_regs_entry): Likewise.
1513 (compensate_edge): Likewise.
1514 (convert_regs_1): Likewise,
1515 (convert_regs_2): Likewise.
1516 (convert_regs): Likewise.
1517 * regrename.c (copyprop_hardreg_forward): Likewise.
1518 * reload1.c (fixup_abnormal_edges): Likewise.
1519 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
1520 (sbitmap_insersection_of_preds): Likewise.
1521 (sbitmap_union_of_succs): Likewise.
1522 (sbitmap_union_of_preds): Likewise.
1523 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1524 (fix_basic_block_boundaries): Likewise.
1525 (sched_ebbs): Likewise.
1526 * sched-rgn.c (build_control_flow): Likewise.
1527 (find_rgns): Likewise.
1528 * tracer.c (find_best_successor): Likewise.
1529 (find_best_predecessor): Likewise.
1530 (tail_duplicate): Likewise.
1531 * tree-cfg.c (make_edges): Likewise.
1532 (make_ctrl_stmt_edges): Likewise.
1533 (make_goto_expr_edges): Likewise.
1534 (tree_can_merge_blocks_p): Likewise.
1535 (tree_merge_blocks): Likewise.
1536 (cfg_remove_useless_stmts_bb): Likewise.
1537 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
1538 (tree_block_forwards_to): Likewise.
1539 (cleanup_control_expr_graph): Likewise.
1540 (find_taken_edge): Likewise.
1541 (dump_cfg_stats): Likewise.
1542 (tree_cfg2vcg): Likewise.
1543 (disband_implicit_edges): Likewise.
1544 (tree_find_edge_insert_loc): Likewise.
1545 (bsi_commit_edge_inserts): Likewise.
1546 (tree_split_edge): Likewise.
1547 (tree_verify_flow_info): Likewise.
1548 (tree_make_forwarder_block): Likewise.
1549 (tree_forwarder_block_p): Likewise.
1550 (thread_jumps): Likewise.
1551 (tree_try_redirect_by_replacing_jump): Likewise.
1552 (tree_split_block): Likewise.
1553 (add_phi_args_after_copy_bb): Likewise.
1554 (rewrite_to_new_ssa_names_bb): Likewise.
1555 (dump_function_to_file): Likewise.
1556 (print_pred_bbs): Likewise.
1557 (print_loop): Likewise.
1558 (tree_flow_call_edges_add): Likewise.
1559 (split_critical_edges): Likewise.
1560 (execute_warn_function_return): Likewise.
1561 (extract_true_false_edges_from_block): Likewise.
1562 * tree-if-conv.c (tree_if_conversion): Likewise.
1563 (if_convertable_bb_p): Likewise.
1564 (find_phi_replacement_condition): Likewise.
1565 (combine_blocks): Likewise.
1566 * tree-into-ssa.c (compute_global_livein): Likewise.
1567 (ssa_mark_phi_uses): Likewise.
1568 (ssa_rewrite_initialize_block): Likewise.
1569 (rewrite_add_phi_arguments): Likewise.
1570 (ssa_rewrite_phi_arguments): Likewise.
1571 (insert_phi_nodes_for): Likewise.
1572 (rewrite_into_ssa): Likewise.
1573 (rewrite_ssa_into_ssa): Likewise.
1574 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
1575 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
1576 (rewrite_trees): Likewise.
1577 * tree-pretty-print.c (dump_bb_header): Likewise.
1578 (dump_implicit_edges): Likewise.
1579 * tree-sra.c (insert_edge_copies): Likewise.
1580 (find_obviously_necessary_stmts): Likewise.
1581 (remove_data_stmt): Likewise.
1582 * tree-ssa-dom.c (thread_across_edge): Likewise.
1583 (dom_opt_finalize_block): Likewise.
1584 (single_incoming_edge_ignoring_loop_edges): Likewise.
1585 (record_equivalences_from_incoming_edges): Likewise.
1586 (cprop_into_successor_phis): Likewise.
1587 * tree-ssa-live.c (live_worklist): Likewise.
1588 (calculate_live_on_entry): Likewise.
1589 (calculate_live_on_exit): Likewise.
1590 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
1591 (copy_loop_headers): Likewise.
1592 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1593 (fill_always_executed_in): Likewise.
1594 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
1595 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
1596 (compute_phi_arg_on_exit): Likewise.
1597 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
1598 (get_loops_exit): Likewise.
1599 (split_loop_exit_edge): Likewise.
1600 (ip_normal_pos): Likewise.
1601 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
1603 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
1604 (replace_phi_with_stmt): Likewise.
1605 (value_replacement): Likewise.
1606 * tree-ssa-pre.c (compute_antic_aux): Likewise.
1607 (insert_aux): Likewise.
1608 (init_pre): Likewise.
1609 * tree-ssa-propagate.c (simulate_stmt): Likewise.
1610 (simulate_block): Likewise.
1611 (ssa_prop_init): Likewise.
1612 * tree-ssa-threadupdate.c (thread_block): Likewise.
1613 (create_block_for_threading): Likewise.
1614 (remove_last_stmt_and_useless_edges): Likewise.
1615 * tree-ssa.c (verify_phi_args): Likewise.
1616 (verify_ssa): Likewise.
1617 * tree_tailcall.c (independent_of_stmt_p): Likewise.
1618 (find_tail_calls): Likewise.
1619 (eliminate_tail_call): Likewise.
1620 (tree_optimize_tail_calls_1): Likewise.
1621 * tree-vectorizer.c (vect_transform_loop): Likewise.
1622 * var-tracking.c (prologue_stack_adjust): Likewise.
1623 (vt_stack_adjustments): Likewise.
1624 (vt_find_locations): Likewise.
1625 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1626 * config/i386/i386.c (ix86_pad_returns): Likewise.
1627 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1628 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1630 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
1633 * config/sparc/sparc.c (struct machine_function): New field
1634 'leaf_function_p' and 'prologue_data_valid_p'.
1635 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
1636 to conveniently access the above fields.
1637 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
1638 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
1639 of the generic flavor 'current_function_uses_only_leaf_regs'.
1640 (eligible_for_sibcall_delay): Likewise.
1641 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
1642 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
1643 (sparc_asm_function_prologue): Add sanity check for the assumption
1644 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
1645 (sparc_can_use_return_insn_p): New function.
1646 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
1647 (output_restore): Likewise.
1648 (output_sibcall): Likewise.
1649 (sparc_output_mi_thunk): Likewise.
1650 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
1651 * config/sparc/sparc.md (return): New expander.
1653 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
1655 2004-09-27 Mark Mitchell <mark@codesourcery.com>
1658 * stor-layout.c (layout_decl): Use fold_convert, not convert.
1659 (bit_from_pos): Likewise.
1660 (byte_from_pos): Likewise.
1661 (pos_from_bit): Likewise.
1662 (normalize_offset): Likewise.
1663 (place_field): Likewise.
1664 (finalize_type_size): Likewise.
1665 (layout_type): Likewise.
1666 * tree.c (build_index_type): Likewise.
1668 2004-09-27 Devang Patel <dpatel@apple.com>
1670 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
1671 * genopinit.c (optabs): New entry for vcond_gen_code and
1673 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
1674 (get_rtx_code): New function.
1675 (vector_compare_rtx): New function.
1676 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
1677 (expand_vec_cond_expr_p): New function.
1678 (expand_vec_cond_expr): New function.
1679 (get_vcond_icode): New function.
1680 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
1681 (vcond_gen_code, vcondu_gen_code): Same.
1683 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1685 * Makefile.in (STAGESTUFF): Split into ...
1686 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
1687 (mostlyclean): Update.
1688 (stage1-start, stage2-start, stage3-start, stage4-start,
1689 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
1690 Move the STAGEMOVESTUFF.
1692 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1694 * system.h (getpagesize): Return 'int' instead of 'long'.
1696 2004-09-27 Michael Matz <matz@suse.de>
1700 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
1701 bmp_iter_and_init): Shift by bit_in_word.
1703 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1705 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
1706 * configure.ac: Don't sinclude it here.
1707 * configure: Regenerate.
1709 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
1711 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
1714 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
1717 * c-typeck.c (build_component_ref): Name type involved in
1718 diagnostic for structure or union without a member of the given
1721 2004-09-27 DJ Delorie <dj@redhat.com>
1723 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
1724 .comm alignment is bytes, not bits.
1726 2004-09-27 Devang Patel <dpatel@apple.com>
1728 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1729 (print_call_name): Do not print VEC_COND_EXPR.
1731 2004-09-27 Devang Patel <dpatel@apple.com>
1733 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1735 2004-09-27 Jan Hubicka <jh@suse.cz>
1737 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
1739 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
1741 * bitmap.h: Fix a comment typo.
1743 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1745 * libgcc2.c (getpagesize): Change type of return value to int.
1747 2004-09-26 Matt Austern <austern@apple.com>
1749 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
1752 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1754 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
1755 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
1756 (bitmap_iterator): New type.
1757 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
1758 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
1759 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
1760 bmp_iter_and_init, bmp_iter_and_next): New functions.
1761 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
1762 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
1763 use iterator-style EXECUTE_IF_IN_BITMAP macros.
1764 * bitmap.c (bitmap_print): Ditto.
1765 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
1766 btr_def_live_range): Ditto.
1767 * cfganal.c (compute_dominance_frontiers_1) Ditto.
1768 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
1770 * ddg.c (build_inter_loop_deps): Ditto.
1771 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
1773 * except.c (remove_eh_handler): Ditto.
1774 * flow.c (reg_set_to_hard_reg_set): Ditto.
1775 * gcse.c (clear_modify_mem_tables): Ditto.
1776 * global.c (build_insn_chain): Ditto.
1777 * ifcvt.c (dead_or_predicable): Ditto.
1778 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
1780 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
1781 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1782 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
1783 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
1784 tree_purge_all_dead_eh_edges): Ditto.
1785 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1786 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
1787 rewrite_ssa_into_ssa): Ditto.
1788 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
1789 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
1791 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
1792 compute_flow_sensitive_aliasing, maybe_create_global_var,
1793 dump_points_to_info_for): Ditto.
1794 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
1795 * tree-ssa-dse.c (dse_finalize_block): Ditto.
1796 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
1797 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
1799 * tree-ssa-loop-ivopts.c (find_induction_variables,
1800 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
1801 determine_use_iv_costs, determine_set_costs, find_best_candidate,
1802 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
1804 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
1805 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1806 add_call_read_ops): Ditto.
1807 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
1809 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1811 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
1812 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
1814 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1816 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
1817 reflect size of memory regions being compared.
1819 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1821 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
1822 expressions. Always clear MEM_SIZE and alias set.
1824 2004-09-26 Roger Sayle <roger@eyesopen.com>
1825 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1828 * stor-layout.c (compute_record_mode): For records with a single
1829 field, only use the field's mode if its size matches what we'd
1830 have choosen for the record ourselves. This forces the use of
1831 BLKmode for packed records that don't completely fill a mode.
1833 2004-09-26 Roger Sayle <roger@eyesopen.com>
1836 * combine.c (force_to_mode): Remove dubious early return test that
1837 inhibits further optimization.
1839 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
1841 * profile.c: Fix a comment typo.
1843 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1846 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
1847 with varying offset.
1848 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
1849 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
1851 (expr_invariant_in_loop_p): New function.
1852 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
1853 component_ref_field_offset for COMPONENT_REFs. Do not allow
1854 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
1855 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
1856 MISALIGNED_INDIRECT_REFs.
1857 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
1858 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
1859 MISALIGNED_INDIRECT_REFs.
1861 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
1864 * gcc.c (cpp_options, cc1_options): Preserve relative order of
1865 -std and -ansi options.
1867 2004-09-26 Jan Hubicka <jh@suse.cz>
1869 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
1870 for nested functions whose proper parent has not been output.
1872 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
1873 when re-constructing profile previously invalidated by loop.
1875 2004-09-25 Dale Johannesen <dalej@apple.com>
1877 * tree-gimple.c: Move GIMPLE definition...
1878 * doc/tree-ssa.texi: here.
1880 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1882 * tree-vectorizer.c: Fix a comment typo.
1884 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1886 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
1887 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
1888 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
1889 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
1891 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1893 * tree-ssa-loop-unswitch.c: Fix a comment typo.
1895 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1897 * doc/passes.texi: Fix a typo.
1899 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1901 * tree-optimize.c (init_tree_optimization_passes): Add
1903 * tree-pass.h (pass_record_bounds): Declare.
1904 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
1907 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1909 PR tree-optimization/17474
1910 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
1911 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
1913 2004-09-25 Jan Hubicka <jh@suse.cz>
1915 * predict.c (counts_to_freqs): Make global.
1916 * predict.h (counts_to_freqa): Declare.
1917 * profile.c (compute_branch_probabilities): Compute frequencies
1918 * tree-profile.c (do_tree_profiling): Refine conditional on when
1919 tree profiling pass is needed.
1921 * passes.c (rest_of_handle_cfg): Disable const/pure function
1922 detection when doing tree based profiling.
1924 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
1927 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
1929 * config/mips/mips.h (struct mips_args): Clarify comments.
1930 * config/mips/mips.c (struct mips_arg_info): Likewise.
1931 (mips_arg_info): Don't allow fpr_p to affect the register or
1932 stack alignment. Remove o64 silliness.
1933 (function_arg): Deal with the o32 float,float case specially.
1935 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
1937 * config/mips/mips.md (loadx, storex): Define for V2SF.
1939 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
1941 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
1942 * config/s390/s390.c (s390_back_chain_rtx): New function.
1943 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
1944 Call anti_adjust_stack.
1945 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
1946 only if compiling with back chain.
1947 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
1948 back chain only if back chain enabled. Use s390_back_chain_rtx.
1950 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
1952 * doc/trouble.texi: Remove obsolete information. Update
1953 information on how to regenerate fixincluded headers.
1955 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
1958 * doc/invoke.texi: Document that
1959 -Wno-error-implicit-function-declaration is not accepted.
1961 2004-09-24 Richard Henderson <rth@redhat.com>
1963 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
1964 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
1966 (alpha_expand_mov): Allow unaligned vectors.
1967 (alpha_expand_unaligned_store): Use CONST0_RTX.
1968 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
1970 2004-09-24 Jeff Law <law@redhat.com>
1972 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
1974 (simplify_cond_and_lookup_avail_expr): Likewise.
1976 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1979 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
1980 title. Document interaction with -fms-extensions.
1981 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
1984 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1987 * doc/extend.texi: Document interaction of attribute noreturn and
1990 2004-09-24 Richard Henderson <rth@redhat.com>
1993 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
1994 (som_hash, som_eq): New.
1995 (init_subregs_of_mode, record_subregs_of_mode): New.
1996 (cannot_change_mode_set_regs): Rewrite for htab implementation.
1997 (invalid_mode_change_p): Likewise.
1998 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
1999 * flow.c (mark_used_regs): Likewise.
2000 (life_analysis): Use init_subregs_of_mode.
2001 * regs.h (subregs_of_mode): Remove.
2002 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
2004 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2006 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
2007 type with the copy of the conditional.
2009 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2012 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2013 Prevent renaming if the aliasing sets of the type which the
2014 pointer points to are different.
2016 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2019 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
2020 declarations of enumerators.
2021 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
2022 for redefinition. Check for nested redefinition.
2023 (finish_struct): Don't check for nested redefinition.
2024 (start_enum): Check for nested redefinition.
2026 2004-09-24 Devang Patel <dpatel@apple.com>
2028 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
2029 only when necesssary.
2030 (combine_blocks): Combine loop header and exit block.
2032 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
2034 * hooks.c (hook_tree_tree_bool_null): New.
2035 * hooks.h (hook_tree_tree_bool_null): Declare it.
2036 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
2037 * targhooks.c (default_fold_builtin): Remove.
2038 * targhooks.h (default_fold_builtin): Remove.
2040 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2042 PR rtl-optimization/17625
2043 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
2045 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2048 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
2049 Reject if any of the operands occur in an abnormal PHI.
2051 2004-09-24 Andreas Schwab <schwab@suse.de>
2053 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
2056 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2058 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
2059 if the GNU assembler is used.
2060 (sparc-*-solaris2*): Likewise.
2061 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
2062 (dbxout_function_end): Protect N_ENSYM with it.
2063 (dbxout_begin_prologue): Protect N_BNSYM with it.
2064 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
2065 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
2066 * config/sparc/sol2-gas.h: New file.
2068 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
2071 * Makefile.in (@set_gcc_lib_path@): Added.
2073 * configure.ac: Include ../config/gcc-lib-path.m4. Use
2074 TL_AC_GNU_MAKE_GCC_LIB_PATH.
2075 * configure: Regenerated.
2077 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2080 * c-typeck.c (build_c_cast): Improve wording of
2081 -Wbad-function-cast diagnostic.
2083 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
2086 * config/cris/cris.md (moverside, movemside): Rename variable
2087 "reg" to "otherop". To generate canonical RTX, check that otherop
2088 isn't constant instead of checking that operand 1 is a register.
2090 2004-09-23 Jakub Jelinek <jakub@redhat.com>
2092 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
2094 2004-09-23 Diego Novillo <dnovillo@redhat.com>
2095 Jakub Jelinek <jakub@redhat.com>
2097 * tree-flow.h (find_new_referenced_vars): Add prototype.
2098 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
2100 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
2102 (mark_new_vars_to_rename): Walk through all operands.
2103 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
2104 (execute_fold_all_builtins): Use it.
2105 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
2107 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
2109 * gthr-tpf.h: New file.
2110 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
2111 * gthr.h: Use gthr-tpf.h on TPF OS.
2113 2004-09-23 Jeff Law <law@redhat.com>
2115 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
2116 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2117 (substitute_and_fold): Likewise.
2118 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
2119 except invariants from SSA_NAME_VALUE.
2120 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
2121 and SET_SSA_NAME_EQUIV.
2122 (restore_vars_to_original_value, record_const_or_copy): Likewise.
2123 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
2124 (record_equality, cprop_into_successor_phis): Likewise.
2125 (record_equivalences_from_stmt, cprop_operand): Likewise.
2126 (lookup_avail_expr): Likewise.
2127 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
2128 from SSA_NAME_VALUE.
2129 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
2130 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
2131 annotation from the VALUE_HANDLE field.
2133 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
2137 * tree.c (reconstruct_complex_type): Remove extra "this".
2138 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2139 Add V4SFmode to case statement.
2141 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
2144 * doc/extend.texi, doc/invoke.texi: Document interaction of
2145 -fno-builtin with format checks. Note that built-in functions
2146 have effects beyond generating code that avoids calls to those
2149 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
2151 PR tree-optimization/17533
2152 * dominance.c (verify_dominators): Tolerate even more incorrect
2153 dominance data during error message printing.
2154 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
2155 and edges more correctly.
2157 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
2159 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
2161 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
2162 MISALIGNED_INDIRECT_REF.
2163 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
2164 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
2166 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
2167 (find_interesting_uses_address): Likewise.
2168 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
2169 (build_fold_addr_expr_with_type): Likewise.
2170 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
2171 * print-rtl.c (print_mem_expr): Likewise.
2172 * tree-dump.c (dequeue_and_dump): Likewise.
2173 * tree-eh.c (tree_could_trap_p): Likewise.
2174 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2175 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
2176 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
2178 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2179 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
2180 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
2181 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
2182 (add_address_candidates, rewrite_address_base): Likewise.
2183 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
2185 * tree.c (staticp, build1_stat): Likewise.
2187 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
2188 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
2189 * tree-ssa-operands.c (get_expr_operands): Likewise.
2190 * expr.c (expand_expr_real_1): Likewise.
2192 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
2194 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
2196 (expand_ternary_op): New function.
2197 * genopinit.c (optabs): Handle the new optabs.
2198 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
2199 (init_optabs): Initialize vec_realign_load_optab.
2200 (expand_ternary_op): New functions.
2202 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
2203 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
2204 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
2205 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
2206 * target.h (struct vectorize): New member for struct gcc_target.
2207 (misaligned_mem_ok): New member for targetm.vectorize.
2208 (builtin_mask_for_load): Likewise.
2209 (builtin_mask_for_store): Likewise.
2210 * targethooks.c (default_vect_misaligned_mem_ok): New function.
2211 * targethooks.h (default_vect_misaligned_mem_ok): New function.
2213 * config/rs6000/altivec.md (build_vector_mask_for_load): New
2215 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
2216 (vec_realign_load_v16qi): New define_insn.
2217 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
2218 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
2219 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
2220 (altivec_builtin_mask_for_store): New variables.
2221 (rs6000_builtin_mask_for_load): New function. Implements
2222 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
2223 (rs6000_builtin_mask_for_store): New function. Implements
2224 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
2225 (rs6000_expand_builtin): Expand the target builtins
2226 builtin_mask_for_load and builtin_mask_for_store.
2227 (altivec_init_builtins): Initialize the new target builtins.
2228 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
2229 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
2231 * tree-vectorizer.c (vect_create_data_ref): Renamed to
2232 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
2233 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
2234 (vectorizable_store): Call vect_create_data_ref_ptr with additional
2235 arguments, and create an indirect_ref with its return value data_ref.
2236 Check aligned_access_p.
2237 (vectorizable_load): Handle misaligned loads, using software-pipelined
2238 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
2239 vec_realign_load_optab is supported, or using a scheme without
2240 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
2241 misaligned_mem_ok is supported.
2243 (vect_finish_stmt_generation): Typo.
2244 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
2245 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
2246 presence of misaligned loads.
2247 (vect_analyze_data_ref_access): Add check for constant init.
2248 (vect_get_symbl_and_dr): Remove duplicate line.
2249 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
2251 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2253 * builtins.c: Fix a comment typo.
2255 2004-09-23 Jan Hubicka <jh@suse.cz>
2257 * profile.c (branch_prob): Do not verify flow info in the middle of the
2260 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2262 * cfgloop.h (update_single_exits_after_duplication): Declare.
2263 (loopify, split_loop_bb): Declaration changed.
2264 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
2266 (loopify): Added redirect_all_edges argument.
2267 (update_single_exits_after_duplication): Export.
2268 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
2269 * tree-flow.h (tree_duplicate_loop_to_header_edge,
2270 tree_ssa_loop_version): Declare.
2271 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
2272 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
2273 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
2274 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
2276 * tree-ssa-loop-unswitch.c: New file.
2277 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
2278 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
2279 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
2280 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
2281 * tree-pass.h (pass_unswitch): Declare.
2282 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
2283 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
2284 * doc/passes.texi: Documen tree level loop unswitching.
2286 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2288 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
2290 2004-09-22 Eric Christopher <echristo@redhat.com>
2292 * builtins.c (simplify_builtin_va_start): Remove.
2293 (simplify_builtin): Ditto.
2294 (fold_builtin_strchr): Ditto.
2295 (simplify_builtin_*): Rename remainders to fold_builtin_*.
2296 (expand_builtin): Fix up for above changes.
2297 (fold_builtin_1): Add new folders. Change for above.
2298 (expand_builtin_va_start): Call fold_builtin_next_arg.
2299 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
2300 * tree.h: Remove prototype for simplify_builtin.
2302 2004-09-23 Jan Hubicka <jh@suse.cz>
2305 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
2306 of fully inlined functions.
2307 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
2310 * cfgexpand.c (add_reg_br_prob_note): New function.
2311 (expand_gimple_cond_expr): Use it.
2312 (tree_expand_cfg): No longer kill the profile.
2313 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
2314 only if it is present.
2315 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
2316 * predict.c (combine_predictions_for_insn): Set the probabilities
2317 based on REG_BR_PROB note if present.
2318 * predict.c (branch_prob): Profile is read only with
2319 flag_branch_probabilities.
2321 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2323 * aclocal.m4: Add in gettext's m4 includes.
2324 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
2325 * configure.ac: Add in check for iconv.h
2326 * configure: Regenerate.
2328 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2330 * aclocal.m4: Update for rename of gettext-sister.m4.
2332 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
2334 Fix PR tree-optimization/17587
2335 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
2336 (insert_aux): Instead of here.
2338 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2340 PR tree-optimization/16721
2341 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
2342 * tree-ssa-alias.c (create_memory_tag): Move setting of
2343 TREE_THIS_VOLATILE ...
2344 (get_tmt_for): ... here.
2346 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2348 * config/sparc/sparc.md (cmove splitter): Fix formatting.
2349 (conditional_trap expander): Reject inappropriate CCmodes.
2350 (conditional trap insn): Use V9 syntax if possible.
2352 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
2355 * c-typeck.c (build_component_ref): Don't special-case
2358 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
2360 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
2363 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2365 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
2366 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
2367 TRUTH_XOR_EXPR): Mention the restriction on types.
2369 2004-09-22 Matt Austern <austern@apple.com>
2371 * config/darwin.c (darwin_make_decl_one_only):
2372 Allow coalesced symbol to appear in static archive's table of contents
2374 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2376 PR tree-optimization/17512
2377 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
2380 2004-09-22 David Edelsohn <edelsohn@gnu.org>
2382 * dbxout.c (get_lang_number): Do not define if
2383 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
2385 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2388 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
2389 builtin_define ("__USE_INIT_FINI__").
2391 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
2393 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
2394 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
2395 * config/s390/s390.h (TARGET_TPF): New macro.
2396 * config/s390/s390.md ("eh_return"): New expander.
2397 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
2398 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
2399 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
2400 * config/s390/tpf.h (TARGET_TPF): Define to 1.
2401 (STACK_POINTER_OFFSET): Increase to 448.
2402 (TARGET_DEFAULT): Set -mtpf-trace on as default.
2403 (TPF_LOC_DIFF_OFFSET): New macro.
2404 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
2406 (__isPATrange): Add prototype.
2407 (MD_FALLBACK_FRAME_STATE_FOR): Define.
2408 * config/s390/tpf-eh.c: New file.
2410 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2412 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
2413 operands in an integer comparison.
2414 * tree-cfg.c (find_taken_edge): Call fold() to determine
2415 whether the predicate is known.
2417 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2419 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
2420 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
2421 Create build and doc directories along with the language directories.
2422 Don't create doc directory separately.
2423 * configure: Regenerate.
2424 * Makefile.in: Create all object and executables files built
2425 with the build compiler in a build/ directory.
2426 (genobjnames): Add missing build objects.
2427 (STAGESTUFF): Don't stage the gen* programs.
2428 (ggc-none.o): Define dependencies for the target compiler.
2429 (build-print-rtl.o): Rename to build/print-rtl.o.
2430 (build-errors.o): Rename to build/errors.o.
2431 (build-varray.o): Rename to build/varray.o.
2432 (maintainerclean): Delete the contents of the build directory.
2433 ($(genobjs): %.o): Explicitly use -o.
2434 (build/insn-conditions.o): Delete specfic rule to use generic rule.
2435 (build/gengtype-lex.o): Likewise.
2436 (build/gengtype-yacc.o): Likewise.
2437 (build/gcov-iov.o): Likewise.
2439 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
2441 * vec.h (VEC_space): Return true if there _is_ space.
2442 (VEC_reserve): Adjust.
2444 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
2446 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
2447 use FPRs for scalar, complex and vector types only.
2449 2004-09-21 Jeff Law <law@redhat.com>
2451 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
2452 the opt_stats_d structure.
2453 (vrp_data): Change from a varray into a hash table.
2454 (vrp_hash_elt): New structure for elements in the vrp hash table.
2455 (vrp_hash, vrp_eq):New functions for hashing and testing equality
2456 in the vrp hash table.
2457 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
2458 initialization slightly to make it easier to read. No longer need
2459 to grow/clear the varray. Instead empty and delete the hash table.
2460 (dom_opt_finalize_block): Update due to change of VRP_DATA from
2461 a varray to a hash table.
2462 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
2464 * tree-ssa-ccp.c (get_default_value): If we have a constant
2465 value recorded for an SSA_NAME, then use that constant as
2466 the initial lattice value.
2467 (substitute_and_fold): Transfer equivalences discovered into
2470 * tree.h (SSA_NAME_EQUIV): Add comments.
2471 (SET_SSA_NAME_EQUIV): Similarly.
2473 2004-09-21 David Edelsohn <edelsohn@gnu.org>
2475 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
2477 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
2479 2004-09-21 Mark Mitchell <mark@codesourcery.com>
2481 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
2482 (finish_decl): Likewise.
2484 2004-09-21 Devang Patel <dpatel@apple.com>
2486 * tree.def (VEC_COND_EXPR): New tree node.
2487 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
2489 2004-09-21 Stan Shebs <shebs@apple.com>
2491 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
2492 * config/rs6000/darwin-world.asm: Likewise.
2494 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2496 * tree-ssa.c (verify_def): Use print_generic_stmt,
2497 not debug_generic_stmt.
2498 (verify_use): Ditto.
2499 (verify_phi_args): Ditto.
2500 (verify_ssa): Ditto.
2502 2004-09-21 Paul Brook <paul@codesourcery.com>
2504 * varasm.c (default_assemble_integer): Return false for values wider
2505 than the target word size. Works around GAS bug.
2507 2004-09-21 Zack Weinberg <zack@codesourcery.com>
2509 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
2511 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
2514 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2516 * c-typeck.c (build_function_call): Give name of object
2517 we are attempting to call in error message.
2518 * c-objc-common.c (c_tree_printer): Call pp_expression,
2519 not return false, for 'E' case.
2521 2004-09-21 Steven Bosscher <stevenb@suse.de>
2523 PR rtl-optimization/17482
2524 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
2525 load_killed_in_block_p): Clarify comments.
2526 (record_last_reg_set_info): Make static inline.
2527 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
2528 (record_opr_changes): New function to replace the above.
2529 (compute_hash_table): Clarify comments. Use record_opr_changes.
2530 (reg_set_between_after_reload_p): Clean up.
2531 (reg_used_between_after_reload_p): Likewise.
2532 (eliminate_partially_redundant_load): Clarify comments.
2534 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2536 PR rtl-optimization/17266
2537 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
2539 2004-09-21 Uros Bizjak <uros@kss-loka.si>
2541 PR rtl-optimization/14851
2542 * rtlanal.c (commutative_operand_precedence): Calculate
2543 precedence of stripped constant.
2545 2004-09-20 Jeff Law <law@redhat.com>
2546 Jan Hubicka <jh@suse.cz>
2548 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
2549 initialize key elements here.
2550 (release_ssa_name): Zero the released SSA_NAME here.
2551 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
2552 (struct tree_ssa_name): Add new "equiv" field.
2553 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
2554 (tree_ssa_dominator_optimize): No longer allocate, resize or
2555 clear CONST_AND_COPIES.
2556 (get_value_for, set_value_for): Kill.
2557 (thread_across_edge): Get/set the equivalency using
2558 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2559 (restore_vars_to_original_value): Likewise.
2560 (record_equivalences_from_phis): Likewise.
2561 (record_dominating_conditions): Likewise.
2562 (record_const_or_copy, record_equality): Likewise.
2563 (lookup_avail_expr): Likewise.
2564 (record_equivalences_from_stmt, cprop_operand): Likewise.
2565 (cprop_into_successor_phis): No longer need to pass around
2566 CONST_AND_COPIES. Callers updated. Get equivalences via
2568 (cprop_into_phis): Likewise.
2570 2004-09-20 Matt Austern <austern@apple.com>
2571 Zack Weinberg <zack@codesourcery.com>
2573 * c-common.c (fix_string_type): Build the unqualified array
2574 type unconditionally, then use c_build_qualified_type to get
2575 the proper const-qualified variant, and set its
2576 TYPE_MAIN_VARIANT to refer to the unqualified type.
2577 * c-lex.c (c_lex_return_raw_string): New global.
2578 (c_lex_with_flags): Honor it.
2579 * c-pragma.h: Declare it.
2581 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2583 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
2585 2004-09-21 Jan Hubicka <jh@suse.cz>
2588 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
2589 (tree_rest_of_compilation): Cleanup.
2591 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
2593 * config/s390/s390.c (s390_select_rtx_section): Remove.
2594 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
2596 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
2598 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
2599 note to pretend a direct save from the original register when an
2600 intermediate register is used for the save.
2602 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2604 * tsystem.h (alloca): Provide a default definition.
2607 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2608 * unwind-dw2.c: Call __builtin_alloca, not alloca.
2610 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
2613 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
2614 aliasing sets are the same rather than just conflicting.
2616 2004-09-20 Jan Hubicka <jh@suse.cz>
2620 * cgraph.c (cgraph_unnest_node): New function.
2621 (c_finalize): Rename to ....
2622 (c_warn_unused_result_recursivly): ... this one; do only the warning
2623 (finish_function): Finalize the toplevel function; do not lower nested tree.
2624 * cgraph.h (cgraph_unnest_node): Declare.
2625 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
2626 nestedness datastructure.
2627 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
2628 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
2629 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
2631 2004-09-20 Richard Henderson <rth@redhat.com>
2633 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
2634 from some_small_symbolic_operand_1; export.
2635 (some_small_symbolic_operand): Remove.
2636 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
2638 * config/alpha/predicates.md (some_small_symbolic_operand): New.
2640 2004-09-20 Jan Hubicka <jh@suse.cz>
2642 * predict.c (return_prediction): New function.
2643 (apply_return_prediction): Likewise.
2644 (tree_bb_level_predictions): Likewise.
2645 (tree_estimate_probability): Add noreturn exit edges; call
2646 bb_level_predictions; fix logic of return heuristics.
2647 (predict_paths_leading_to): Rescuesce from old CVS version of
2648 process_note_prediction function.
2649 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
2651 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
2653 * config/s390/s390.c (s390_frame_info): Added alignment statement for
2654 floating point register area on stack.
2656 2004-09-20 Jakub Jelinek <jakub@redhat.com>
2658 * predict.c (expr_expected_value): Use *_CLASS_P macros.
2660 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2662 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
2663 generating useless garbage.
2665 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
2667 * builtins.c (fold_builtin): Call the new omonymous
2668 target hook for machine-dependent built-ins.
2669 * target-def.h (TARGET_FOLD_BUILTIN): New.
2670 * target.h (struct gcc_target): Add the fold_builtin hook.
2671 * targhooks.c (default_fold_builtin): New.
2672 * targhooks.h (default_fold_builtin): Declare it.
2674 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
2676 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
2679 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
2682 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
2684 2004-09-20 Jan Hubicka <jh@suse.cz>
2686 * predict.c (estimate_probability): Remove unnecesary code.
2688 2004-09-19 Ira Rosen <irar@il.ibm.com>
2690 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
2691 (STMT_VINFO_VECT_DR_BASE): Declare.
2692 (VECT_SMODULO): Declare.
2693 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
2694 (vect_compute_array_base_alignment): New function.
2695 (vect_analyze_data_ref_access): Check array indices. Remove one
2696 dimensional arrays restriction.
2697 (vect_get_ptr_offset): New function.
2698 (vect_get_symbl_and_dr): New function.
2699 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
2700 (former name vect_get_base_decl_and_bit_offset).
2701 (vect_create_index_for_array_ref): Removed.
2702 (vect_create_index_for_vector_ref): New function.
2703 (vect_create_addr_base_for_vector_ref): New function.
2704 (vect_create_data_ref): Handle additional data refs. Call
2705 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
2706 (vect_compute_data_ref_alignment): Support the changes. Call
2707 vect_get_base_and_bit_offset.
2708 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
2709 data refs. Store vect_dr_base.
2710 (vect_analyze_data_ref_accesses): Support nonconstant init.
2711 (new_stmt_vec_info): Initialize vect_dr_base field.
2712 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
2713 (get_vectype_for_scalar_type): Check for BLKmode.
2714 * tree-chrec.h (initial_condition_in_loop_num): Declare.
2715 * tree-chrec.c (initial_condition_in_loop_num): New function.
2716 (chrec_component_in_loop_num): New function.
2717 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
2718 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
2719 to be pointer to varray_type.
2721 2004-09-19 Jan Hubicka <jh@suse.cz>
2723 * basic-block.h (update_bb_profile_after_threading): Declare.
2724 * cfg.c (update_bb_profile_after_threading): Break out from ...
2725 * cfgcleanup.c (try_forward_edges): ... here; use it.
2726 * tree-ssa-dom.c (thread_across_edge): Use it.
2727 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
2728 profile of the new BB.
2730 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
2732 * tree-ssa-pre.c (insert_into_set): Don't put
2733 is_gimple_min_invariant values into the set.
2735 2004-09-19 Andreas Jaeger <aj@suse.de>
2737 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
2740 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2742 * config/cris/cris.h: Preserve the original spelling in a
2745 2004-09-18 Jeff Law <law@redhat.com>
2747 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
2748 global varrays to replace the block local varrays.
2749 (struct dom_walk_block_data): Remove, no longer used.
2750 (get_eq_expr_value): No longer need to pass around pointers to local
2751 varrays. Callers updated. Unused markers added to unused parameters.
2752 (record_range, record_equivalences_from_stmt): Likewise.
2753 (record_equivalences_from_incoming_edge): Likewise.
2754 (record_var_is_nonzero): Likewise. Update now that we have a
2755 single global varray of SSA_NAMEs that need restoring.
2756 (dom_opt_initialize_block_local_data): Kill, no longer used.
2757 (tree_ssa_dominator_optimize): Initialize new global varrays.
2758 Update callbacks in dominator walker structure.
2759 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
2760 VRP_VARIABLES_STACK.
2761 (restore_nonzero_vars_to_original_value): Update now that we have
2762 a single global varray of SSA_NAMEs that need restoring.
2763 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
2764 Remove unused variables.
2765 (optimize_stmt): Remove unused variable.
2767 2004-09-18 Jan Hubicka <jh@suse.cz>
2769 * tree-cfg.c (thread_jumps): Fix updating of the profile.
2771 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
2774 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2776 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
2777 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
2778 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
2779 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
2780 tree-ssa-operands.c, tree-ssa-phiopt.c,
2781 tree-ssa-threadupdate.c: Fix comment typos.
2783 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2785 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
2786 config/arm/README-interworking, config/arm/arm-cores.def,
2787 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
2788 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
2789 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
2790 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
2791 config/frv/frv.md, config/i386/winnt.c,
2792 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
2793 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
2794 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
2795 config/mcore/mcore.c, config/mips/mips.h,
2796 config/mn10300/mn10300.md, config/pa/pa.c,
2797 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
2798 config/rs6000/rs6000.c, config/sh/symbian.c,
2799 config/sparc/sparc.h: Fix comment typos. Follow spelling
2802 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
2805 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
2807 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2809 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
2810 remove TREE_ADDRESSABLE from RESULT_DECL.
2812 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2814 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
2816 2004-09-18 Jan Hubicka <jh@suse.cz>
2818 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
2820 * tree-ssa-alias.c (init_alias_info): Likewise.
2821 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2822 (verify_ssa): Likewise.
2823 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
2825 2004-09-18 Jan Hubicka <jh@suse.cz>
2827 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
2830 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
2832 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
2833 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2834 DW_EH_PE_sdata* for data.
2835 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2837 2004-09-17 Geoffrey Keating <geoffk@apple.com>
2839 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
2843 * c-typeck.c (constructor_asmspec): Delete.
2844 (struct initializer_stack): Delete field 'asmspec'.
2845 (start_init): Delete saving of asmspec.
2846 (finish_init): Don't update constructor_asmspec.
2847 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2848 * stmt.c (expand_asm): Duplicate strings from tree.
2849 (expand_asm_operands): Likewise.
2850 * tree.c (tree_size): Update computation of size of STRING_CST.
2851 (make_node): Don't make STRING_CST nodes.
2852 (build_string): Allocate string with tree node.
2853 (tree_code_size): Clean up assertions, don't allow requests
2854 for "the size of a STRING_CST".
2855 * tree.def (STRING_CST): Update comment.
2856 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2857 (tree_string): Place contents of string in tree node.
2858 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2861 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2863 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
2864 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
2866 2004-09-17 Jones Desougi <jones@ingate.com>
2868 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
2869 * configure, config.in: Regenerate.
2871 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2873 * tree.c, tree.h (tree_class_strings): Make array const.
2874 Reindent per coding convention. Move asterisk to proper place
2875 per coding convention.
2877 2004-09-18 Andreas Schwab <schwab@suse.de>
2879 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
2880 (tree-vectorizer.o): Likewise.
2881 (targhooks.o): Likewise.
2883 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
2884 Zack Weinberg <zack@codesourcery.com>
2886 * alias.c (find_base_decl): Remove unreachable case '3' block.
2887 * expr.c (safe_from_p): Abort if passed a type.
2888 * tree-gimple.c (recalculate_side_effects): Abort if passed
2889 anything other than an expression.
2890 * tree-ssa-pre.c (phi_translate): Return expr immediately if
2891 is_gimple_min_invariant is true for it. Reorder cases for clarity.
2892 Abort on un-handled tree classes.
2893 (valid_in_set): Likewise.
2894 * tree.c (tree_code_class_strings): New static data.
2896 * tree.h (enum tree_code_class): New.
2897 (tree_code_class_strings): Declare.
2898 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
2899 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
2900 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
2901 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
2902 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
2904 * tree.def, c-common.def, objc/objc-tree.def: Use
2905 tree_code_class enumeration constants instead of code letters.
2907 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
2908 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
2909 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
2910 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
2911 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
2912 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
2913 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
2914 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
2915 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
2916 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
2917 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
2918 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
2919 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
2922 * LANGUAGES: Add note about change.
2924 2004-09-17 Diego Novillo <dnovillo@redhat.com>
2926 PR tree-optimization/17319
2927 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
2928 examine pointers on the LHS of an assignment.
2929 (collect_points_to_info_r): Handle RETURN_EXPR.
2931 2004-09-17 Jeff Law <law@redhat.com>
2933 * tree-ssa-dom.c (const_and_copies_stack): New.
2934 (dom_walk_block_data): Remove const_and_copies field.
2935 (record_const_or_copy): No longer need to pass in varray_type *.
2936 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
2938 (record_equality): Similarly.
2939 (restore_vars_to_original_value): Similarly. Revamp to use new
2940 single global stack rather than per-block stacks.
2941 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
2942 (thread_across_edge): Remove now unused parameters.
2943 (dom_opt_initialize_block_local_data): No longer test the block
2944 local CONST_AND_COPIES.
2945 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
2947 2004-09-17 Jan Hubicka <jh@suse.cz>
2949 PR tree-optimization/17509
2950 * tree-optimize.c (update_inlined_to_pointers): New function.
2951 (tree_rest_of_compilation): Use it.
2953 2004-09-17 Devang Patel <dpatel@apple.com>
2955 * dbxout.c (get_lang_number): New.
2956 (dbxout_init): Include lang number in N_SO stab.
2957 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
2958 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
2960 2004-09-17 Diego Novillo <dnovillo@redhat.com>
2962 PR tree-optimization/17273
2963 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
2964 replacement is a constant.
2966 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
2968 * c-tree.h (enum c_typespec_keyword): New.
2969 (struct c_declspecs): Adjust description of "type". Remove
2970 specbits, explicit_int_p and explicit_char_p. Rename
2971 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
2972 short_p, signed_p, unsigned_p and complex_p.
2973 (finish_declspecs): New.
2974 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
2975 typename): Call finish_declspecs.
2976 * c-decl.c (finish_declspecs): New.
2977 (declspecs_add_type): Check for combinations which cannot occur in
2978 valid specifier lists. Update comments.
2979 (shadow_tag_warned): Remove checks done in finish_declspecs.
2980 Don't report useless type name if type defaulted to int.
2981 (grokdeclarator): Remove checks and actions done in
2982 finish_declspecs. Don't allow for type being NULL. Update for
2983 datastructures changes. Initialize decl_attr.
2984 (build_null_declspecs, quals_from_declspecs): Update for
2985 datastructures changes.
2987 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
2989 * doc/extend.texi: Fix duplicated word.
2991 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
2993 * doc/invoke.texi: Remove stray explanation on
2994 -freduce-all-givs and -fmove-all-movables.
2996 2004-09-17 James Morrison <phython@gcc.gnu.org>
2998 * doc/cfg.texi: Use @smallexample.
2999 * doc/md.texi: Likewise.
3000 * doc/tree-ssa.texi: Likewise.
3001 * doc/extend.texi: Likewise. Use @r{} in comments.
3002 * doc/trouble.texi: Use @r{} in comments.
3004 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
3006 * configure.ac (gcc_cv_gld_version): Handle whitespace before
3008 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
3009 * configure: Regenerate.
3011 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
3013 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
3014 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
3015 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
3016 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
3017 slashes in substitutions.
3018 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
3020 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3022 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
3023 gimplify.c, lambda-code.c, optabs.c, predict.c,
3024 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
3025 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
3028 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3030 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
3031 doc/extend.texi, doc/install.texi, doc/invoke.texi,
3032 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
3033 doc/trouble.texi: Use @option around options.
3035 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
3037 * Makefile.in (gen-protos.o): Depend on errors.h.
3039 2004-09-17 Steven Bosscher <stevenb@suse.de>
3041 PR tree-optimization/17513
3042 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
3043 for successors of the entry block.
3045 2004-09-17 Uros Bizjak <uros@kss-loka.si>
3047 PR rtl-optimization/15187
3048 * ifcvt.c (noce_try_cmove_arith): Exit early if total
3049 insn_rtx_cost of both branches > BRANCH_COST
3051 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3053 PR tree-optimization/17528
3054 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
3055 erase the may-alias set for a tag when merging it with
3058 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
3060 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
3061 for 32-bit TARGET_SHMEDIA.
3062 (call_value): Likewise.
3064 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3066 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
3067 test apply only to TREE_STATIC and DECL_EXTERNAL.
3069 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3071 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
3072 * basic-block.h (get_dominated_by_region): Declare.
3073 * dominance.c (get_dominated_by_region): New function.
3074 * tree-cfg.c: Include cfglayout.h.
3075 (tree_duplicate_bb): Duplicate also phi nodes.
3076 (struct ssa_name_map_entry): New type.
3077 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
3078 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
3079 allocate_ssa_names, rewrite_to_new_ssa_names_def,
3080 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
3081 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
3082 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
3083 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
3084 rewrite_to_new_ssa_names, allocate_ssa_names,
3085 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
3086 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
3087 (copy_loop_headers): Use tree_duplicate_sese_region.
3089 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
3091 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
3093 2004-09-16 Jeff Law <law@redhat.com>
3095 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
3096 (rewrite_block_data): Remove, no longer used.
3097 (rewrite_initialize_block_local_data): Remove, no longer used.
3098 (rewrite_initialize_block): Mark parameters as unused as needed.
3099 Change references to the block local block_defs to be block_defs_stack.
3100 Push a marker onto the block_defs_stack.
3101 (ssa_rewrite_initialize_block): Similarly.
3102 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
3103 (ssa_register_new_def): No longer needs varray argument. Use
3104 block_defs_stack instead. No longer handle possibly null block_defs
3105 varray. Reverse order of items we push on the stack to make it
3106 easier to identify our marker.
3107 (register_new_def): No longer handle possibly null block_defs
3109 (rewrite_finalize_block): Revamp to look for markers in the global
3110 block_defs_stack varray rather than wiping a block local varray.
3111 Mark arguments as unused as needed.
3112 (ssa_rewrite_finalize_block): Similarly.
3113 (rewrite_into_ssa): Update initialization of dom walker structure
3114 to reflect that we don't need block local data anymore. Initialize
3115 the block_defs_stack varray.
3116 (rewrite_ssa_into_ssa): Similarly.
3117 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
3118 (struct dom_walk_data): Kill block_defs field.
3119 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
3120 (thread_across_edge): Use the global block_defs_stack instead of
3121 the old block_defs varray.
3122 (dom_opt_initialize_block_local_data): Update now that we don't have
3123 block_defs field to check anymore.
3124 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
3125 (restore_currdefs_to_original_value): Use the new block_defs_stack
3126 instead of a block local varray.
3127 (dom_opt_finalize_block): Similarly.
3128 (record_equivalencs_from_phis): Similarly.
3129 (optimize_stmt, register_definitions_for_stmt): Similarly.
3131 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
3133 PR tree-optimization/17517
3134 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3135 coalesce same-root variables without checking for abnormal PHI usage.
3137 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3139 * cfgloop.h (duplicate_loop): Add prototype.
3140 * cfgloopmanip.c (duplicate_loop): Make non-static.
3141 * lambda-code.c (perfect_nestify): Factor out test whether
3142 we can handle this loop into separate function.
3144 (can_convert_to_perfect_nest): New function.
3145 (replace_uses_of_x_with_y): Add modify_stmt call.
3146 * tree-loop-linear.c (linear_transform_loops): Call
3147 rewrite_into_loop_closed_ssa and free_df.
3149 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3151 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
3152 loop invariant as well.
3153 (perfect_nestify): new function.
3154 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
3155 upper bounds, and steps.
3156 Set outerinductionvar properly.
3157 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
3159 Return NULL if we need a perfect loop and can't make one.
3160 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
3161 (not_interesting_stmt): New function.
3162 (phi_loop_edge_uses_def): Ditto.
3163 (stmt_uses_phi_result): Ditto.
3164 (stmt_is_bumper_for_loop): Ditto.
3165 (perfect_nest_p): Ditto.
3166 (nestify_update_pending_stmts): Ditto.
3167 (replace_uses_of_x_with_y): Ditto.
3168 (stmt_uses_op): Ditto.
3169 (perfect_nestify): Ditto.
3170 * lambda-mat.c (lambda_matrix_id_p): New function.
3171 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
3172 * lambda.h: Update prototypes.
3173 * tree-loop-linear (linear_transform_loop): Use new
3174 perfect_nest_p. Detect and ignore identity transform.
3175 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
3177 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
3179 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
3180 Gather also strides of accessed data. Pass in the data references
3182 (try_interchange_loops): Add a new heuristic for handling the temporal
3183 locality. Pass in the data references array.
3184 (linear_transform_loops): Pass the data references array to
3185 try_interchange_loops.
3187 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
3189 * doc/invoke.texi: Fix typos. Follow spelling conventions.
3191 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
3193 * doc/c-tree.texi (Classes): Remove index entries for
3194 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
3196 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3198 * fold-const.c (fold): Fold difference of addresses.
3199 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
3200 get_inner_reference.
3201 * tree-ssa-loop-ivopts.c (peel_address): Removed.
3202 (ptr_difference_const): Moved to fold-const.c.
3203 (split_address_cost): Use get_inner_reference instead of peel_address.
3204 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
3205 * tree.h (ptr_difference_const): Export.
3207 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
3208 variable type to the dump. Fix indentation.
3209 (idx_find_step): Handle nonconstant array_ref_element_size and
3210 array_ref_low_bound.
3211 (idx_record_use): Handle array_ref_element_size and
3212 array_ref_low_bound.
3213 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
3214 statements correctly.
3215 (get_computation_at, iv_value): Do not unshare expressions here.
3216 (rewrite_use_outer): Unshare the expression before it is emitted
3218 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
3220 * tree.c (unsigned_type_for, signed_type_for): Moved from
3221 tree-ssa-loop-niter.c. Use langhooks.
3222 * tree.h (signed_type_for): Export.
3224 2004-09-16 David Edelsohn <edelsohn@gnu.org>
3226 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
3229 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
3232 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
3233 Add two parameters to extra_includes.
3234 (C_INCPATH_INIT): Remove.
3235 * c-incpath.c (register_include_chains): Call extra_pre_includes
3236 before adding the standard include directory.
3237 Update call to extra_includes.
3238 (!defined TARGET_EXTRA_INCLUDES): Update
3239 hook_void_charptr_charptr_int and add !define
3240 TARGET_EXTRA_PRE_INCLUDES.
3241 (!define TARGET_EXTRA_INCLUDES): Define as
3242 hook_void_charptr_charptr_int.
3243 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3244 (target_c_incpath): Always declare.
3245 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
3247 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3248 * config/darwin.h: (darwin_register_frameworks): Update for
3249 the two new parameters.
3250 (darwin_register_objc_includes): Add prototype.
3251 (TARGET_EXTRA_PRE_INCLUDES): Define.
3252 * config/darwin-c.c (darwin_register_objc_includes): New function.
3253 (darwin_register_frameworks): Update for the two new parameters.
3254 (target_c_incpath): Remove.
3255 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
3257 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
3259 (TARGET_EXTRA_PRE_INCLUDES): Document.
3261 * gcc.c (spec_function): Add replace-outfile.
3262 (replace_outfile_spec_function): New function.
3263 * config/darwin.h (LINK_SPEC): Add replace
3264 -lobjc with -lobjc-gnu if -fgnu-runtime is
3266 * invoke.texi (replace-outfile): Document.
3268 2004-09-13 Jan Hubicka <jh@suse.cz>
3270 * predict.c (expr_expected_value, strip_builtin_expect): New function.
3271 (tree_predict_by_opcode): Use it.
3272 (tree_estimate_probability): Add, for now disabled,
3273 strip_builtin_expect call.
3275 2004-09-15 James E Wilson <wilson@specifixinc.com>
3278 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
3279 if current_function_decl is a sibcall.
3281 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3283 * varasm.c (default_function_rdodata_section): Make sure to pass
3284 along a decl for a link-once section.
3286 2004-09-15 Richard Henderson <rth@redhat.com>
3288 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
3289 warning with code disable. Fix formatting.
3291 2004-09-15 Steven Bosscher <stevenb@suse.de>
3293 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
3294 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
3295 after propagating into an ADDR_EXPR.
3297 2004-09-15 Andrew Pinski <apinski@apple.com>
3300 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
3301 Move it out of gcc_assert.
3303 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
3305 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
3306 except.c, fold-const.c, function.c, langhooks.c, params.c,
3307 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
3308 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
3309 for quoting in diagnostics going through pretty-print.c. Use ''
3310 for quoting in other diagnostic text.
3311 * langhooks.c: Include intl.h. Mark text locating diagnostics for
3313 * Makefile.in (langhooks.o): Update dependencies.
3314 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
3317 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3319 * configure.ac: Check for COMDAT support. Robustify check for
3321 * configure: Regenerated.
3322 * config.in: Likewise.
3323 * langhooks-def.h (lhd_comdat_group): New function.
3324 (LANG_HOOKS_COMDAT_GROUP): New macro.
3325 (LANG_HOOKS_DECLS): Use it.
3326 * langhooks.c (lhd_comdat_group): Define.
3327 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
3328 * output.h (named_section_flags): Make it a macro.
3329 (named_section_real): New function.
3330 (default_no_named_section): Add decl parameter.
3331 (default_elf_asm_named_section): Likewise.
3332 (default_coff_asm_named_section): Likewise.
3333 (default_pe_asm_named_section): Likewise.
3334 * target.h (gcc_target): Adjust type of named_section.
3335 * varasm.c (named_section_flags): Rename to named_section_real.
3337 (default_no_named_section): Add decl parameter.
3338 (default_elf_asm_named_section): Use COMDAT, if available. Deal
3339 with the case that ASM_COMMENT_START is "@".
3340 (default_coff_asm_named_section): Add decl parameter.
3341 (default_pe_asm_named_section): Likewise.
3342 * config/alpha/alpha.c (vms_asm_named_section): Add decl
3344 (unicosmk_asm_named_section): Likewise.
3345 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
3346 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
3347 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
3348 * config/cris/cris-protos.h (cris_target_asm_named_section):
3350 * config/cris/cris.c (cris_target_asm_named_section):
3352 * config/darwin/darwin-protos.h (darwin_asm_named_section):
3354 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
3355 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
3356 * config/i386/i386-protos.h (i386_pe_asm_named_section):
3358 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
3359 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
3360 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
3361 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
3363 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
3364 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
3365 * cp/cp-tree.h (cxx_comdat_group): Declare.
3366 * cp/decl.c (cxx_comdat_group): New function.
3368 2004-09-15 Jan Hubicka <jh@suse.cz>
3370 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
3371 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
3373 * tree-cfg.c (remove_bb): Release SSA defs.
3375 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3377 * doc/tm.texi: Follow spelling conventions.
3379 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3381 * tree-ssa-dom.c: Fix comment typos.
3383 2004-09-15 Alan Modra <amodra@bigpond.net.au>
3385 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
3387 (ppc_fallback_frame_state): Save location of CR.
3389 2004-09-15 Jakub Jelinek <jakub@redhat.com>
3391 * expr.c (string_constant): Handle also read-only variables
3392 initialized to string literals.
3394 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
3395 into memcpy (x, y, 1) if memcpy can be expanded inline.
3397 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3399 PR tree-optimization/17468
3400 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
3401 definition inside a block precede uses.
3402 * tree-tailcall.c (adjust_return_value): Emit statements in the
3405 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
3407 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
3409 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3411 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
3413 2004-09-14 Jeff Law <law@redhat.com>
3415 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
3416 (struct dom_walk_block_data): Remove avail_exprs member.
3417 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
3418 (lookup_avail_expr): No longer need to pass in address of
3419 the block local available exprs stack. All callers changed.
3420 (simplify_cond_and_lookup_avail_expr): Similarly.
3421 (simplify_switch_and_lookup_avail_expr): Similarly.
3422 (get_eq_expr_value, record_cond): Likewise.
3423 (record_dominating_conditions): Likewise.
3424 (update_rhs_and_lookup_avail_expr): Likewise.
3425 (record_equivalences_from_stmt): Likewise.
3426 (dom_opt_initialize_block_local_data): No longer test state of
3427 block local avail_exprs.
3428 (dom_opt_initialize_block): Mark unwind point in the global
3430 (remove_expressions_from_table): Update to unwind to the
3431 most recent unwind marker in the global avail_expr stack.
3432 All callers changed.
3433 (dom_opt_finalize_block): Mark unwind point in the global
3434 avail_expr stack as needed.
3435 (record_cond): Push elements into the global avail_exprs stack.
3437 * tree-dfa.c (free_df_for_stmt): No longer static.
3438 (free_df): Update comments.
3439 * tree-flow.h (free_df_for_stmt): Prototype.
3440 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
3443 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3445 PR tree-optimization/17252
3446 * tree-ssa-alias.c (may_alias_p): Don't assume that a
3447 pointer may not point to itself when using relaxed
3450 2004-09-14 Richard Henderson <rth@redhat.com>
3453 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
3454 while folding <ADDR_EXPR <INDIRECT_REF X>>.
3456 2004-09-14 Andrew Pinski <apinski@apple.com>
3458 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
3459 sets of the pointers but the aliasing sets of what they point to.
3461 2004-09-14 Roger Sayle <roger@eyesopen.com>
3463 PR rtl-optimization/9771
3464 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
3465 conditional compilation in init_reg_sets_1.
3466 (init_reg_sets_1): Let global_regs[i] take priority over the frame
3467 (but not stack) pointer exceptions to regs_invalidated_by_call.
3468 (globalize_reg): Globalizing a fixed register may need to update
3469 regs_invalidated_by_call.
3471 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3473 PR tree-optimization/15262
3474 * tree-dfa.c (dump_variable): Also print the type of the
3476 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
3477 memory tags are of conflicting alias sets but have no aliased
3478 symbols in common, add one tag to the alias set of the other.
3479 (setup_pointers_and_addressables): Remove hack to deal with
3480 programs with no aliased symbols.
3481 (may_alias_p): Don't special case aggregate types.
3483 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3486 * doc/invoke.texi (Environment Variables): Correct example locale.
3488 2004-09-14 Jan Hubicka <jh@suse.cz>
3490 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
3492 2004-09-14 Mark Mitchell <mark@codesourcery.com>
3494 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
3496 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3498 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
3500 (struct c_declarator): Change u.array.quals and pointer_quals to
3501 int. Add u.array.attrs.
3502 (quals_from_declspecs): New.
3503 * c-decl.c (quals_from_declspecs): New.
3504 (shadow_tag_warned): Give more specific message for useless type
3506 (build_array_declarator, set_array_declarator_inner,
3507 grokdeclarator, make_pointer_declarator, build_null_declspecs,
3508 declspecs_add_qual): Update for changed structures.
3510 2004-09-14 Jeff Law <law@redhat.com>
3512 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
3514 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
3515 (dom_opt_initialize_block_local_data): No longer test state
3517 (dom_opt_finalize_block): Update due to change in scope of
3519 (optimize_stmt): Similarly.
3521 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3523 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
3524 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
3525 comment typos. Follow spelling conventions.
3527 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3529 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
3530 config/i386/predicates.md, config/sparc/sparc.c: Follow
3531 spelling conventions.
3533 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3534 Steven Bosscher <stevenb@suse.de>
3536 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
3537 * basic-block.h (struct reorder_block_def): Add copy_number field.
3538 * cfgloop.h (biv_p): Declare.
3539 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
3540 * common.opt (fsplit-ivs-in-unroller): New flag.
3541 * loop-iv.c (biv_p): New function.
3542 * loop-unroll.c: Include hashtab.h and recog.h.
3543 (struct iv_to_split, struct split_ivs_info): New types.
3544 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
3545 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
3546 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
3547 insert_base_initialization, split_iv): New functions.
3548 (peel_loop_completely, unroll_loop_constant_iterations,
3549 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
3551 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
3553 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3555 * tree-cfg.c (thread_jumps): Update dominators correctly in
3556 case destination of threaded edge dominates its source.
3558 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3560 * unroll.c: Removed.
3562 * Makefile.in (LOOP_H, unroll.o): Removed.
3563 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
3565 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
3567 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
3568 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
3569 * loop.c: Do not include loop.h.
3570 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
3571 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
3572 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
3573 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
3574 struct loop_regs, struct loop_movables, struct loop_info): Moved
3576 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
3577 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
3578 find_common_reg_term, loop_iterations, final_giv_value): Moved
3580 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
3581 loop_dump_stream, for_each_insn_in_loop, express_from,
3582 extend_value_for_giv, loop_iv_add_mult_emit_before,
3583 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
3584 loop_insn_first_p, get_condition_for_loop,
3585 loop_insn_emit_before, loop_insn_hoist,
3586 loop_insn_sink): Made static.
3587 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
3589 (strength_reduce): Do not call unroller.
3590 (record_giv): Do not initialize unrolled field.
3591 (prescan_loop): Do not set loop_info->preconditioned.
3592 * passes.c: Do not include loop.h.
3593 (rest_of_handle_loop_optimize): Do not call unroller.
3594 * predict.c: Do not include loop.h.
3595 * rtl.h (NOTE_PRECONDITIONED): Removed.
3596 * stmt.c: Do not include loop.h.
3597 * toplev.c: Do not include loop.h.
3598 (process_options): Do not handle flag_old_unroll_loops.
3600 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
3601 Documentation removed.
3602 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
3604 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
3606 * Makefile.in (STAGE1_CHECKING): New variable.
3607 (stage1_build): Use it.
3608 * tree-ssa.c (verify_ssa): Preserve state of dominance
3611 2004-09-14 Uros Bizjak <uros@kss-loka.si>
3613 * config/i386/i386.c (output_fp_compare): Add generation
3614 of ftst instruction.
3615 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
3616 Use output_fp_compare () function.
3617 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
3618 (fix_truncdi_memory): Remove operands[5] copy.
3620 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3622 * config/m32r/m32r.md, config/m68k/m68kelf.h,
3623 config/mcore/mcore.md, config/rs6000/linux64.h,
3624 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
3627 2004-09-13 James E Wilson <wilson@specifixinc.com>
3629 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
3630 * gen-protos.c: Include errors.h.
3633 2004-09-14 Jan Hubicka <jh@suse.cz>
3635 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
3636 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
3637 (predict_loops): Use number_of_iterations_exit to predict
3638 number of iterations on trees.
3640 2004-09-13 Dale Johannesen <dalej@apple.com>
3644 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
3645 objects declared extern.
3647 2004-09-14 Paul Brook <paul@codesourcery.com>
3649 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
3652 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3654 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
3655 Only use TYPE_BINFO for aggregates.
3657 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3659 * expmed.c (synth_mult): Initialize latency. Check cost before
3662 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
3664 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
3665 add_call_clobber_ops and add_call_read_ops.
3666 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
3667 the number of vdefs and vuses inserted based on analysis of global
3668 variables across calls. * tree-dfa.c (find_referenced_vars):
3669 Needed to reset static var maps before each function is compiled.
3671 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
3672 static_vars_info,functions_to_static_vars_info,module_statics_escape,
3673 all_module_statics,searchc_env,dfs_info): New fields to support
3674 analysis of static global variables.
3675 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
3676 cgraph_reset_static_var_maps, get_global_static_vars_info,
3677 get_global_statics_not_read, get_global_statics_not_written,
3678 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
3679 check_rhs_var, check_lhs_var, get_asm_expr_operands,
3680 process_call_for_static_vars, scan_for_static_refs,
3681 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
3682 clear_static_vars_maps, cgraph_propagate_bits,
3683 cgraph_characterize_statics): New. Functions to support analysis
3684 of static global variables.
3685 (cgraph_mark_local_and_external_functions): Renamed from:
3686 (cgraph_mark_local_functions)
3687 (cgraph_expand_all_functions): Remove call to
3688 cgraph_mark_local_and_external_functions.
3689 (cgraph_optimize): Added driver to analyze static variables whose
3690 scope is within the compilation unit. * cgraph.h (struct
3691 cgraph_local_info, GTY): Added statics_read, statics_written,
3692 local, calls_read_all, calls_write_all, for_functions_valid.
3693 (struct cgraph_node): Added next_cycle. * cgraph.c
3694 (dump_cgraph_node): Added print routines for new fields. *
3695 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
3698 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3700 * c-decl.c (grokdeclarator): Correct comments about where storage
3701 class specifiers are rejected by grammar and add corresponding
3702 asserts. Diagnose typedefs and parameters declared inline.
3703 Change warning for inline main to a pedwarn. Only diagnose inline
3705 (declspecs_add_scspec): Allow duplicate "inline".
3707 2004-09-13 Steve Ellcey <sje@cup.hp.com>
3709 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
3710 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3712 2004-09-13 Richard Henderson <rth@redhat.com>
3715 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
3716 (tree_type): Replace spare with contains_placeholder_bits.
3717 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
3718 make static. Remove seen_types list.
3719 (type_contains_placeholder_p): New.
3721 2004-09-13 James E Wilson <wilson@specifixinc.com>
3723 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
3724 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
3725 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
3726 bdesc_arrays instead of mips_bdesc.
3727 (mips_init_builtins): Likewise.
3728 * config/mips/mips.h (TARGET_SB1): New.
3729 (HAVE_SQRT_P): Delete.
3730 * config/mips/mips.md (divide_condition): Support V2SF.
3731 (sqrt_condition, recip_condition): New.
3732 (div<mode>3): Use ANYF instead of SCALARF.
3733 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
3735 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
3736 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
3738 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
3739 instead of SCALARF. Use UNITMODE instead of MODE.
3741 2004-09-13 Zack Weinberg <zack@codesourcery.com>
3743 * config.in: Regenerate after removal of libbanshee.
3745 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
3747 PR tree-optimization/17400
3748 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3749 coalesce partitions when one occurs in an abnormal PHI.
3751 2004-09-13 Andrew Pinski <apinski@apple.com>
3753 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
3756 2004-09-13 Richard Henderson <rth@redhat.com>
3759 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
3760 (cselib_invalidate_rtx_note_stores): New.
3761 (cselib_record_sets, cselib_process_insn): Update to match.
3762 * cselib.h (cselib_invalidate_rtx): Declare.
3763 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
3765 2004-09-13 Richard Henderson <rth@redhat.com>
3768 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
3769 after copying its argument.
3771 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3773 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
3774 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
3775 in diagnostics. Use %' for English apostrophes.
3776 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
3777 (pedwarn_c90, pedwarn_c99): Use it.
3778 * c-decl.c (lookup_label): Quote label name in diagnostic.
3779 * c-parse.in (yyprint): Use ' instead of ` for left quote.
3780 * c-typeck.c (warn_for_assignment): Likewise.
3782 2004-09-13 Jan Hubicka <jh@suse.cz>
3784 * i386.c (x86_schedule): New global variable.
3785 (override_options): Disable scheduling when not supported.
3786 * i386.h (x86_schedule): Declare.
3787 (TARGET_SCHEDULE): New macro.
3789 2004-09-12 Richard Henderson <rth@redhat.com>
3792 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
3793 * tree.c, tree.h (has_cleanups): Remove.
3795 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3797 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
3798 arguments of the phi nodes correctly.
3800 2004-09-12 Jan Hubicka <jh@suse.cz>
3802 * ggc-common.c (cmp_statistics): Fix sorting.
3804 2004-09-12 David Edelsohn <edelsohn@gnu.org>
3807 * expmed.c (expand_divmod): If cheap power of 2 divide is
3808 available, use it for negative constant as well.
3810 2004-09-12 Andrew Pinski <apinski@apple.com>
3812 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
3815 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
3817 2004-09-12 Richard Henderson <rth@redhat.com>
3819 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
3821 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
3822 post-reload, and scratch NULL.
3823 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
3824 (x86_shift_adj_2): Use ix86_expand_clear.
3825 (ashldi3): Remove CMOVE expansion difference.
3826 (ashldi3_1): Remove.
3827 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
3828 add constraints for immediates. New peephole for split-with-temp.
3829 Run splitter after peep2 pass.
3830 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
3831 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
3832 (setcc_2): Rename with *.
3833 * config/i386/predicates.md (reg_or_pm1_operand): New.
3834 (ashldi_input_operand): New.
3836 2004-09-12 Richard Henderson <rth@redhat.com
3838 * print-rtl.c (print_decl_name): New.
3839 (print_mem_expr): Use it.
3841 2004-09-12 Richard Henderson <rth@redhat.com
3844 * except.c (sjlj_emit_function_exit): Fix logic locating
3845 sjlj_exit_after in final block.
3847 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
3849 * common.opt: Remove flags -fmove-all-movables and
3851 * loop-invariant.c (find_invariants_to_move):
3852 Remove all uses of flag_move_all_movables.
3853 * loop.c (move_movables): Remove all uses of
3854 flag_move_all_movables.
3855 (strength_reduce): Remove all uses of
3856 flag_reduce_all_givs.
3857 * doc/invoke.texi: Remove documentation of flags
3858 -fremove-all-movables and -freduce-all-givs.
3860 2004-09-11 Roger Sayle <roger@eyesopen.com>
3863 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
3864 change. elt->type may be a floating point type, so use fold_convert.
3866 2004-09-11 Geoffrey Keating <geoffk@apple.com>
3868 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
3869 the thing referenced as used, not the stub itself.
3871 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
3873 * c-tree.h (enum c_storage_class): New.
3874 (struct c_declspecs): Add storage_class, inline_p and thread_p.
3875 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
3876 declarations and "auto" or "register" in file scope empty
3877 declarations. Give more specific warnings for other cases of
3878 storage class specifiers in empty declarations.
3879 (grokdeclarator): Update for new structures. Don't check for
3880 multiple storage classes. Diagnose file-scope "register" if
3882 (build_null_declspecs): Update.
3883 (declspecs_add_scspec): Update. Diagnose multiple storage class
3884 specifiers and invalid uses of "__thread".
3886 2004-09-11 Zack Weinberg <zack@codesourcery.com>
3888 * tree.c (tree_code_size): New function, bulk of code from tree_size.
3889 (tree_size, make_node): Use it.
3890 * tree-ssa-pre.c (init_pre): Use it.
3891 * tree.h: Prototype it.
3893 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3895 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
3896 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
3897 redirect_immediate_use): Use PHI_DF.
3898 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
3899 (bb_for_stmt): Use PHI_BB.
3900 (get_immediate_uses): Use PHI_DF.
3901 * tree-ssa-dse.c (max_stmt_uid): New variable.
3902 (get_stmt_uid): New function.
3903 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
3905 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
3906 (max_uid): Renamed to max_stmt_uid.
3907 (get_stmt_uid): New function.
3908 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
3909 phi node annotations.
3910 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
3911 * tree.h (PHI_BB, PHI_DF): New accessor functions.
3912 (struct tree_phi_node): Add bb and df fields.
3914 2004-09-11 Richard Henderson <rth@redhat.com>
3917 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
3920 2004-09-11 Jan Hubicka <jh@suse.cz>
3922 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
3923 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
3924 * i386.md (i387_cw): Add 'uninitialized' mode.
3926 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
3927 (output_location): Break out from ....
3928 (branch_prob): ... here; handle gcov output on trees.
3929 * toplev.c (process_options): No longer be sorry about coverage for
3932 2004-09-11 Steven Bosscher <stevenb@suse.de>
3935 * fold-const.c (fold): Do not try to fold the operand of a
3936 CLEANUP_POINT_EXPR if that operand does itself not have any
3940 * langhooks.c (lhd_decl_printable_name): Make sure that this
3941 function is called with is a decl node that has an identifier.
3942 * tree-pretty-print.c (dump_function_name): New function to
3943 wrap PRINT_FUNCTION_NAME and dump_decl_name.
3944 (print_call_name): Use it.
3946 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
3948 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
3951 2004-09-11 Jakub Jelinek <jakub@redhat.com>
3953 * tree-ssa-alias.c (collect_points_to_info_r): Handle
3954 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
3957 2004-09-11 Richard Henderson <rth@redhat.com>
3959 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
3960 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
3961 operand of the ADDR_EXPR.
3962 (expand_expr_real_1): Update to match.
3964 2004-09-11 David Edelsohn <edelsohn@gnu.org>
3967 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
3968 choose 64-bit version.
3970 2004-09-11 Richard Henderson <rth@redhat.com>
3973 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
3975 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
3977 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
3978 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
3979 Insert @: after i.e. or e.g.
3981 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3983 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
3984 D.xxx rather than <Dxxx>.
3986 2004-09-10 Adam Nemet <anemet@lnxw.com>
3988 * configure.ac (AC_MSG_CHECKING(what linker to use)):
3989 in_tree_ld_is_elf should be true for LynxOS.
3990 * configure: Regenerate.
3992 2004-09-10 Adam Nemet <anemet@lnxw.com>
3994 * Makefile.in (all.cross): Add srcextra.
3996 2004-09-10 Roger Sayle <roger@eyesopen.com>
3999 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
4000 floating point comparison operators. Change aborts to gcc_asserts.
4002 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4004 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
4006 2004-09-10 James E Wilson <wilson@specifixinc.com>
4008 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
4009 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
4011 * convert.c (convert_to_vector): Replace recursive call with
4014 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
4015 Add integer argument named constant. Use const_tiny_rtx instead of
4017 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
4019 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
4021 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
4022 of gen_rtx_raw_CONST_VECTOR.
4024 2004-09-10 Eric Christopher <echristo@redhat.com>
4027 * c-parse.in (attribute): Add NULL_TREE for error case
4030 2004-09-10 Zack Weinberg <zack@codesourcery.com>
4032 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
4033 (extract_interface_info): Delete prototype.
4034 * c-decl.c (extract_interface_info): Delete stub.
4035 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
4036 it's not already been done ...
4037 (init_c_lex): ... not here.
4038 (fe_file_change): Don't call extract_interface_info.
4040 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
4042 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
4043 typedef_p and typedef_signed_p.
4044 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
4045 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
4046 Check typedef_p and typedef_signed_p, not typedef_decl.
4047 (grokfield): Check typedef_p, not typedef_decl.
4048 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
4050 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
4053 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4055 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
4057 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4059 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
4060 temporary variables.
4062 * dbxout.c (dbxout_block): Update for
4063 current_function_func_begin_label a string.
4064 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
4065 * except.c (dw2_output_call_site_table): Likewise.
4066 * toplev.c (current_function_func_begin_label): Likewise.
4067 * tree.h (current_function_func_begin_label): Likewise.
4068 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
4070 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
4073 * config/darwin.c: Include target.h.
4074 (struct machopic_indirection): Make ptr_name a string.
4075 (machopic_indirection_hash): Update for ptr_name a string.
4076 (machopic_indirection_eq): Likewise.
4077 (machopic_indirection_name): Likewise.
4078 (machopic_output_indirection): Likewise.
4079 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
4080 string. Don't expect stub names to be in the identifier hash table.
4081 Do call strip_name_encoding before looking up entry in ID hash table.
4082 * config/t-darwin (darwin.o): Add target.h to dependencies.
4084 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
4085 of fprintf for register names.
4087 * output.h (unlikely_section_label): Delete declaration.
4088 (unlikely_text_section_name): Likewise.
4089 * varasm.c (unlikely_section_label_printed): Make static.
4090 (unlikely_section_label): Likewise.
4091 (unlikely_text_section_name): Likewise.
4092 (assemble_start_function): Use reconcat.
4094 * rtl.def (REG): Add comment to describe third field.
4096 2004-09-10 Andrew Pinski <apinski@apple.com>
4098 * config/darwin.c (machopic_mcount_stub_name): Call
4099 machopic_indirection_name instead of making the string
4102 2004-09-10 Diego Novillo <dnovillo@redhat.com>
4106 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
4108 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
4109 memory tag is call clobbered, so are its aliases.
4110 (group_aliases): When two memory tags being grouped, if one is
4111 call clobbered, so are the other and its aliases.
4112 (add_may_alias): Remove call-clobbering stuff.
4113 (replace_may_alias): Likewise.
4114 (merge_pointed_to_info): Merge pt_global_mem
4116 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4118 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
4119 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
4120 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
4121 tree-scalar-evolution.c, tree-ssa-copyrename.c,
4122 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
4124 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4126 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
4127 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
4128 pair. Remove match_dup from inputs. Remove masaccs handling.
4129 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
4130 (masaccs, mdasaccs): Turn into define_insns.
4132 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4134 * tree-tailcall.c (process_assignment): Only do accumulator transforms
4135 for floating-point types if flag_unsafe_math_optimizations.
4137 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4139 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
4140 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
4141 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
4142 config/h8300/h8300.md, config/i386/gmm_malloc.h,
4143 config/ia64/ia64.md, config/ip2k/libgcc.S,
4144 config/mips/mips-ps-3d.md, config/mips/mips.c,
4145 config/rs6000/rs6000.c, config/s390/s390.c,
4146 config/sh/symbian.c: Fix comment typos.
4148 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
4150 * config/s390/s390.c (s390_emit_prologue): Added missing
4153 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4155 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
4156 typos. Follow spelling conventions.
4158 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
4160 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
4161 in diagnostic. Don't dereference NULL TYPE_NAME.
4163 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4165 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
4166 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
4167 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4168 value-prof.c: Fix comment typos. Follow spelling conventions.
4170 2004-09-10 Jan Hubicka <jh@suse.cz>
4172 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
4173 * tree-split_edge.c (tree_split_edge): Likewise.
4174 (thread_jumps): Likewise.
4176 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4178 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
4181 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
4183 * cgraph.h (cgraph_dump_file): Do not declare.
4184 * cgraphunit.c (cgraph_dump_file): Declare as static.
4186 * toplev.c (cgraph_dump_file): Do not declare.
4187 (compile_file): Call init_cgraph.
4188 * tree-dump.c (dump_files): Add IPA dump file, remove
4189 XML dump of call graph.
4190 (get_dump_file_name): Support IPA dump file naming scheme.
4191 * tree.h (enum tree_dump_index): Add IPA dump file, remove
4192 XML dump of call graph.
4193 * doc/invoke.texi (Debugging Options): Document the new options.
4195 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4197 * doc/extend.texi: Document the FR-V built-in functions.
4199 2004-09-09 James E Wilson <wilson@specifixinc.com>
4201 * doc/sourcebuild.texi: Delete libbanshee reference.
4203 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
4205 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
4207 2004-09-09 James E Wilson <wilson@specifixinc.com>
4209 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
4210 before calling vector_types_convertible_p.
4211 (digest_init): Check that inside_init has VECTOR_TYPE before calling
4212 vector_types_convertible_p. Don't give another error if
4213 convert_for_assignment returns error_mark_node.
4215 2004-09-09 Roger Sayle <roger@eyesopen.com>
4218 * fold-const.c (build_zero_vector): New function to construct a
4219 vector (either floating point or integer) of zeros.
4220 (fold_convert): Internally, enable conversions of integer zero
4221 to arbitrary vector types, using the new build_zero_vector.
4223 2004-09-09 Roger Sayle <roger@eyesopen.com>
4225 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
4226 expand a left shift by an immediate constant as either an ashl or
4227 a sequence of additions.
4228 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
4229 instead of calling gen_ashlsi3 with a constant directly.
4231 2004-09-09 Roger Sayle <roger@eyesopen.com>
4233 * config/i386/i386.c (ix86_split_long_move): When optimizing for
4234 size, and the low and high parts of a DImode constant are equal,
4235 copy one register to another instead of loading the same immediate
4238 2004-09-09 Richard Henderson <rth@redhat.com>
4241 * function.c (assign_parm_setup_block): Only put PARALLELs into
4242 a register if use_register_for_decl.
4244 2004-09-09 Eric Christopher <echristo@redhat.com>
4246 * ra-colorize.c (reset_lists): Move variable declaration inside
4247 ENABLE_CHECKING to avoid unused variable warnings when
4248 not --enable-checking.
4249 (check_colors): Ditto.
4251 2004-09-09 Mike Stump <mrs@apple.com>
4253 * version.c (version_string): Bump to 4.0.0.
4254 * doc/include/gcc-common.texi (version-GCC): Likewise.
4256 2004-09-10 Jakub Jelinek <jakub@redhat.com>
4258 * doc/extend.texi (nothrow attribute): The attribute is not
4259 implemented in 3.2 and earlier.
4261 2004-09-09 Steve Ellcey <sje@cup.hp.com>
4263 * genrecog.c (compute_predicate_codes): Use op0_codes
4266 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4268 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
4269 implementation changes.
4271 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4273 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
4274 a PARALLEL instead of a SET due to added clobbers.
4276 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4278 * reload.c (find_reloads_address): Pass correct operand to
4279 maybe_memory_address_p.
4281 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
4283 * Makefile.in: Remove libbanshee, tree-alias-*.
4284 Remove tree-alias-common.h dependencies.
4285 * common.opt: Remove -ftree-points-to.
4286 * configure.ac: Remove libbanshee.
4287 * flags.h: Remove pta_type, flag_tree_points_to.
4288 * gengtype.c (open_base_files): Remove tree-alias-type.h.
4289 * opts.c (OPT_ftree_points_to): Remove.
4290 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
4291 * tree-dfa.c: Remove tree-alias-common.h
4292 * tree-into-ssa.c: Ditto.
4293 * tree-outof-ssa.c: Ditto.
4294 * tree-ssa-copyrename.c: Ditto.
4295 * tree-ssa-live.c: Ditto.
4296 * tree-optimize.c: Ditto.
4297 * tree-ssa.c: Ditto.
4298 Remove pass_build_pta, pass_del_pta.
4299 * tree-pass.h: Ditto.
4300 * tree-ssa-alias.c: Remove tree-alias-common.h.
4301 (struct alias_stats_d): Remove pta_queries, pta_resolved.
4302 (pass_may_alias): Remove PROP_pta requirement.
4303 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
4304 (get_tmt_for): Ditto.
4305 (dump_alias_stats): Ditto.
4306 * doc/passes.texi: Remove blurb about points-to analysis.
4307 * fortran/Make-lang.in: Remove tree-alias-*.o.
4309 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4311 * genattrtab.c (write_insn_cases): New function, split out from
4312 write_attr_case. Correctly handle define_peepholes when printing
4313 the instruction name.
4314 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
4316 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
4319 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
4320 * config/cris/cris.c (cris_return_address_on_stack): New function.
4321 * config/cris/cris.md ("return"): For location of return address,
4322 also check cris_return_address_on_stack.
4324 2004-09-09 Diego Novillo <dnovillo@redhat.com>
4326 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
4327 calling phi_ssa_name_p.
4329 2004-09-09 Richard Henderson <rth@redhat.com>
4332 * c-typeck.c (valid_compound_expr_initializer): Use only
4333 initializer_constant_valid_p, and not TREE_CONSTANT.
4334 (digest_init): Likewise.
4335 (output_init_element): Likewise.
4337 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4339 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
4340 live_out_1, prune_hardregs_for_mode, init_one_web_common,
4341 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
4342 record_conflict, compare_and_free_webs, init_webs_defs_uses,
4343 parts_to_webs_1, parts_to_webs, reset_conflicts,
4344 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
4345 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
4346 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
4347 put_move, remove_move, combine, select_spill, colorize_one_web,
4348 try_recolor_web, insert_coalesced_conflicts, check_colors,
4349 break_precolored_alias, restore_conflicts_from_coalesce,
4350 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
4351 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
4352 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
4353 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
4354 check_df): Likewise.
4355 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
4356 real_arithmetic, real_compare, real_exponent, real_ldexp,
4357 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
4358 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
4359 real_digit, real_nan, real_maxval, round_for_format, real_convert,
4360 real_to_target, real_from_target, real_hash, encode_ieee_single,
4361 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
4362 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
4363 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
4364 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
4365 extract_insn, peep2_next_insn, peep2_reg_dead_p,
4366 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
4367 if_test_bypass_p): Likewise.
4368 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
4369 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
4370 emit_swap_insn, swap_to_top, move_for_stack_reg,
4371 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
4372 compensate_edge, convert_regs_1): Likewise.
4373 * regclass.c (init_reg_sets, init_reg_sets_1,
4374 memory_move_secondary_cost): Likewise.
4375 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
4377 * reload.c (push_secondary_reload, find_valid_class, push_reload,
4378 operands_match_p, decompose, immune_p, find_reloads,
4379 find_reloads_toplev, find_reloads_address_1, subst_reloads,
4380 copy_replacements, refers_to_regno_for_reload_p,
4381 reg_overlap_mentioned_for_reload_p): Likewise.
4382 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
4383 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
4384 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
4385 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
4386 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
4387 do_output_reload, fixup_abnormal_edges): Likewise.
4388 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
4389 fill_slots_from_thread, relax_delay_slots): Likewise.
4390 * resource.c (mark_referenced_resources, mark_set_resources):
4392 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
4393 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
4394 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
4395 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
4396 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
4397 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
4398 * rtlhooks.c (gen_lowpart_general): Likewise.
4399 * sbitmap.c (sbitmap_difference): Likewise.
4400 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
4401 sched_analyze, add_forward_dependence): Likewise.
4402 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
4403 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
4404 schedule_insns): Likewise.
4405 * sched-vis.c (print_pattern): Likewise.
4406 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
4407 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4408 simplify_const_relational_operation, simplify_ternary_operation,
4409 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
4411 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
4412 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
4413 resolve_operand_name_1, expand_return, expand_decl,
4414 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
4415 * stor-layout.c (put_pending_size, smallest_mode_for_size,
4416 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
4417 set_sizetype, get_mode_bounds): Likewise.
4419 2004-09-09 Zack Weinberg <zack@codesourcery.com>
4421 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
4422 * config/arm/pecoff.h, config/i386/beos-elf.h
4423 * config/i386/cygming.h, config/i386/i386-interix.h:
4424 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
4425 comment cloned from manual.
4426 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
4428 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
4430 * builtins.c (build_va_arg_indirect_ref): New function.
4431 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
4432 build_fold_indirect_ref.
4433 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4434 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
4435 * tree.h: Declare new function.
4437 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4439 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
4440 dumping for development builds.
4441 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
4442 development builds only.
4443 * genattrtab.c (write_eligible_delay): Fix typo in previous
4445 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
4448 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4450 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
4451 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
4452 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
4453 hoist_code, extract_mentioned_regs_helper, compute_store_table,
4454 insert_store): Use gcc_assert and gcc_unreachable.
4455 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
4456 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
4457 ggc_record_overhead): Likewise.
4458 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
4459 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
4460 ggc_pop_context, clear_marks, validate_free_objects,
4461 ggc_pch_read): Likewise.
4462 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
4463 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
4464 ggc_push_context, check_cookies, ggc_collect,
4465 ggc_print_statistics): Likewise.
4466 * gimple-low.c (lower_function_body, lower_stmt,
4467 lower_bind_expr): Likewise.
4468 * gimplify.c (gimple_tree_eq, push_gimplify_context,
4469 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
4470 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
4471 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
4472 gimplify_case_label_expr, gimplify_exit_block_expr,
4473 canonicalize_component_ref, gimplify_compound_lval,
4474 gimplify_self_mod_expr, gimplify_call_expr,
4475 gimplify_init_ctor_eval, gimplify_init_constructor,
4476 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
4477 gimplify_expr, check_pointer_types_r,
4478 force_gimple_operand): Likewise.
4479 * global.c (global_alloc, build_insn_chain): Likewise.
4480 * graph.c (clean_graph_dump_file,
4481 finish_graph_dump_file): Likewise.
4482 gcov-io.c (gcov_open): Use GCOV_CHECK.
4484 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4486 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
4488 2004-09-09 Jan Hubicka <jh@suse.cz>
4491 * tree-inline.c (expand_call_inline): Make overactive sanity check
4494 2004-09-09 Jan Hubicka <jh@suse.cz>
4496 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
4499 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4501 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
4502 (gengtype.o): Depend on errors.h.
4503 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
4504 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
4505 attr_alt_subset_p, attr_alt_subset_of_compl_p,
4506 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
4507 write_test_expr, write_attr_value, write_eligible_delay,
4508 make_internal_attr, make_numeric_value): Likewise.
4509 * genautomata.c (regexp_name, get_str_vect,
4510 gen_presence_absence_set, automaton_decl_hash,
4511 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
4512 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
4513 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
4514 test_unit_reserv, it_is_empty_reserv_sets,
4515 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
4516 reserv_sets_and, output_cycle_reservs, get_free_state,
4517 intersected_state_reservs_p, states_union, remove_arc,
4518 copy_insn_regexp, transform_1, transform_2, transform_3,
4519 regexp_transform_func, store_alt_unit_usage,
4520 check_regexp_units_distribution, process_seq_for_forming_states,
4521 process_alts_for_forming_states, make_automaton,
4522 form_arcs_marked_by_insn, create_composed_state,
4523 set_out_arc_insns_equiv_num, partition_equiv_class,
4524 process_insn_equiv_class, set_insn_equiv_classes,
4525 units_to_automata_heuristic_distr, form_regexp,
4526 longest_path_length, output_dfa_max_issue_rate, add_vect,
4527 out_state_arcs_num, add_vect_el, output_trans_table,
4528 output_state_alts_table, output_dead_lock_vect,
4529 output_max_insn_queue_index_def,
4530 output_min_insn_conflict_delay_func,
4531 output_internal_insn_latency_func, output_print_reservation_func,
4532 output_cpu_unit_reservation_p, output_state_arcs,
4533 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
4534 make_default_insn_latency_attr,
4535 form_important_insn_automata_lists): Likewise.
4536 * genemit.c (gen_exp, output_add_clobbers,
4537 output_added_clobbers_hard_reg_p): Likewise.
4538 * genextract.c (print_path, main): Likewise.
4539 * genflags.c (gen_macro): Likewise.
4540 * gengenrtl.c: Include errors.h
4541 (type_from_format, accessor_from_format): Likewise.
4542 * gengtype.c (get_file_basename, output_mangled_typename,
4543 walk_type, write_types_process_field,
4544 write_types_local_process_field): Likewise.
4545 * genmodes.c (complete_mode): Likewise.
4546 * genopinit.c (gen_insn): Likewise.
4547 * genoutput.c (output_insn_data, check_constraint_len,
4548 constraint_len): Likewise.
4549 * genpreds.c (add_mode_tests):Likewise.
4550 * gen-protos.c (add_hash): Likewise.
4551 * genrecog.c (find_operand, find_matching_operand,
4552 validate_pattern, add_to_sequence, maybe_both_true,
4553 nodes_identical_1, merge_trees, write_switch, write_cond,
4554 write_action, is_unconditional, make_insn_sequence,
4555 debug_decision_2): Likewise.
4556 * gensupport.c (is_predicable, collect_insn_data,
4557 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
4559 2004-09-09 Jan Hubicka <jh@suse.cz>
4561 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
4562 * cfgbuild.c (compute_outgoing_frequencies): When probability is
4564 (find_many_sub_basic_blocks): Do update profile only when it is
4566 * predict.c (set_even_probabilities): Break out from ...
4567 (combine_predictions_for_insn): ... here; deal with
4568 !can_predict_insn_p insns.
4569 (combine_predictions_for_bb): Use set_even_probabilities.
4570 (bb_estimate_probability_locally): Break out from ....
4571 (estimate_probability): ... here.
4572 (guess_outgoing_edge_probabilities): New entry point.
4574 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4576 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
4577 handle_braces, process_brace_body, main, used_arg,
4578 set_multilib_dir, print_multilib_info): Use fatal, not abort.
4580 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
4582 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
4583 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
4584 Morgan's theorem in last checkin.
4586 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4587 Nathan Sidwell <nathan@codesourcery.com>
4589 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
4590 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
4591 * timevar.c (timevar_push, timevar_pop, timevar_start,
4592 timevar_stop): Likewise.
4593 * toplev.c (default_pch_valid_p): Likewise.
4594 * tracer.c (tail_duplicate): Likewise.
4595 * tree-alias-common.c (get_alias_var_decl,
4596 get_values_from_constructor, create_alias_var, delete_alias_vars,
4597 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
4599 * tree.c (tree_size, make_node_stat, copy_node_stat,
4600 build_int_cst_wide, integer_all_onesp, list_length, chainon,
4601 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
4602 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
4603 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
4604 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
4605 build_method_type_directly, decl_type_context, get_callee_fndecl,
4606 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
4607 tree_fold_gcd): Likewise.
4608 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
4609 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
4610 cleanup_control_expr_graph, find_taken_edge,
4611 find_taken_edge_switch_expr, phi_alternatives_equal,
4612 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
4613 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
4614 tree_split_edge, tree_verify_flow_info, thread_jumps,
4615 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
4616 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
4617 chrec_fold_multiply_poly_poly): Likewise.
4618 * tree-complex.c (extract_component, expand_complex_division,
4619 expand_complex_comparison, expand_complex_operations_1,
4620 build_replicated_const, expand_vector_operations_1): Likewise.
4621 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
4622 build_classic_dir_vector): Likewise.
4623 * tree-dfa.c (compute_immediate_uses_for_phi,
4624 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
4625 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
4626 * tree-dump.c (dequeue_and_dump): Likewise.
4627 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
4628 record_in_finally_tree, replace_goto_queue_1,
4629 maybe_record_in_goto_queue, verify_norecord_switch_expr,
4630 do_return_redirection): Likewise.
4631 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
4632 add_to_dst_predicate_list, find_phi_replacement_condition,
4633 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
4635 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
4636 initialize_inlined_parameters, declare_return_variable,
4637 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
4638 optimize_inline_calls, copy_tree_r): Likewise.
4639 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
4640 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
4641 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
4642 tsi_split_statement_list_after, tsi_split_statement_list_before):
4644 * tree-mudflap.c (mf_varname_tree): Likewise.
4645 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
4646 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
4647 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4648 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
4649 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
4650 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
4652 * tree-phinodes.c (resize_phi_node, add_phi_arg,
4653 remove_all_phi_nodes_for): Likewise.
4654 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
4655 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4656 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
4657 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
4658 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
4659 generate_one_element_ref, generate_element_copy,
4660 generate_element_zero, scalarize_copy, scalarize_init,
4661 scalarize_ldst): Likewise.
4662 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
4663 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
4664 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
4665 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
4666 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
4667 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
4668 widen_bitfield, ccp_fold_builtin): Likewise.
4669 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
4670 replace_exp_1, propagate_tree_value): Likewise.
4671 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4672 * tree-ssa-dce.c (set_control_dependence_map_bit,
4673 find_control_dependence, find_pdom, mark_operand_necessary,
4674 mark_stmt_if_obviously_necessary,
4675 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
4676 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
4677 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
4678 eliminate_redundant_computations, avail_expr_eq): Likewise.
4679 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
4680 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
4681 duplicate_blocks): Likewise.
4682 * tree-ssa-loop-im.c (for_each_index, set_level,
4683 is_call_clobbered_ref): Likewise.
4684 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
4685 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
4686 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
4687 peel_address, ptr_difference_cost, may_replace_final_value,
4688 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
4689 rewrite_use, rewrite_uses): Likewise.
4690 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
4691 check_loop_closed_ssa_use): Likewise.
4692 * tree-ssanames.c (make_ssa_name): Likewise.
4693 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
4694 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
4695 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
4696 get_indirect_ref_operands, add_stmt_operand): Likewise.
4697 * tree-ssa-pre.c (value_exists_in_set_bitmap,
4698 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
4699 phi_translate, valid_in_set, compute_antic,
4700 find_or_generate_expression, create_expression_by_pieces, insert_aux,
4701 create_value_expr_from, eliminate): Likewise.
4702 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
4703 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
4705 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
4706 eliminate_tail_call): Likewise.
4707 * tree-vectorizer.c (vect_create_index_for_array_ref,
4708 vect_align_data_ref, vect_create_data_ref,
4709 vect_create_destination_var, vect_get_vec_def_for_operand,
4710 vect_finish_stmt_generation, vect_transform_stmt,
4711 vect_transform_loop_bound, vect_transform_loop,
4712 vect_analyze_operations): Likewise.
4713 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
4715 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
4716 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
4717 bsi_after_labels, bsi_last): Likewise.
4718 * tree-ssa-live.c (var_union, change_partition_var,
4719 create_ssa_var_map, calculate_live_on_entry, root_var_init,
4720 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
4722 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
4723 tpa_find_tree): Likewise.
4724 (register_ssa_partition_check): Declare.
4725 (register_ssa_partition): use it.
4726 * tree-ssa-live.c: Include errors.h.
4727 (register_ssa_partition_check): New.
4728 * tree-ssa-operands.c: Include errors.h.
4729 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
4731 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4732 Catherine Moore <clm@redhat.com>
4734 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
4735 (FRV_CPU_FR405): New processor enums.
4736 (frv_issue_rate, frv_acc_group): Declare.
4737 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
4738 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
4739 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
4740 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
4741 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
4742 handled by CPP_SPEC.
4743 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
4744 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
4745 (ACC_MASK): New macro.
4746 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
4747 (TARGET_MEDIA_FR450): New macro.
4748 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
4749 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
4750 (LABEL_ALIGN_AFTER_BARRIER): Define.
4751 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
4752 (IACC_FIRST, IACC_LAST): New pair of SPRs.
4753 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
4754 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
4755 (REGISTER_NAMES): Add entries for new registers.
4756 (REG_CLASS_CONTENTS): Update for new register ranges.
4757 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
4758 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
4759 (PACKING_FLAG_USED_P): Delete.
4760 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
4761 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
4762 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
4763 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
4764 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
4765 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
4766 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
4767 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
4768 (CPU_UNITS_QUERY): Define to 1.
4769 * config/frv/frv.c: Include gt-frv.h
4770 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
4771 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
4772 (frv_insn_group): New enumeration.
4773 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
4774 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
4775 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
4776 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
4777 gap left by REGSTATE_LIVE.
4778 (regstate_t): New typedef.
4779 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4780 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
4781 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
4782 Initialize frv_unit_codes[] and frv_type_to_unit[].
4783 (frv_conditional_register_usage): Remove redundant fixing of
4784 accumulator registers.
4785 (frv_insn_packing_flag): Update specification.
4786 (frv_function_prologue): Don't set frv_insn_packing_flag here.
4787 Zero out frv_nops[].
4788 (frv_expand_epilogue): Remove comments about the no-longer-present
4790 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
4791 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
4792 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
4793 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
4794 packing is disabled and if INSN can only issue to M1.
4795 (call_operand): Check TARGET_LONG_CALLS.
4796 (acc_operand, even_acc_operand, quad_acc_operand)
4797 (accg_operand): Simplify. Don't accept pseudo registers.
4798 (output_move_single): Handle SPR<-zero moves.
4799 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
4800 (frv_registers_update, frv_registers_used_p): Delete.
4801 (frv_registers_set_p): Delete.
4802 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
4803 (frv_issues_to_branch_unit_p): New function.
4804 (frv_packet): New structure.
4805 (frv_cond_flags, frv_regstate_conflict_p): New functions.
4806 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
4807 (frv_registers_update_1, frv_registers_update): New functions.
4808 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
4809 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
4810 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
4811 (frv_sort_insn_group, frv_reorder_packet): New functions.
4812 (frv_pack_insns): Use frv_reorder_packet.
4813 (frv_packet_address): New variable.
4814 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
4815 (frv_register_nop, frv_reorg): New functions.
4816 (bdesc_1arg): Add __SCUTSS.
4817 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
4818 __SUBSS, __SLASS and __SCAN.
4819 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
4820 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
4821 (frv_init_builtins): Register the above builtins.
4822 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
4823 registers. Turn the referenced accumulators into global registers.
4824 (frv_read_iacc_argument): New function.
4825 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
4826 (frv_split_iacc_move): New function.
4827 (frv_expand_builtin): Handle the new builtins.
4828 * config/frv/frv.md: Replace old schedulers with new order-independent
4829 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
4831 (cpu): Add fr550, fr450 and fr405.
4832 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
4833 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
4834 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
4835 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
4836 (fnop, mnop): New patterns.
4837 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
4839 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
4840 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
4842 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
4843 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
4844 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
4845 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
4846 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
4847 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
4848 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
4849 (frv_prefetch0, frv_prefetch): New patterns.
4850 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
4851 -mcpu=simple. Add -mcpu=fr550.
4852 (MULTILIB_DIRNAMES): Update accordingly.
4853 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
4855 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
4856 -mlong-calls and -malign-labels options for FR-V.
4858 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4861 * c-tree.h (struct c_declspecs): New.
4862 (struct c_declarator, struct c_type_name, struct c_parm): Update
4864 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
4865 start_function, start_decl, build_c_parm,
4866 make_pointer_declarator): Update prototypes.
4867 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4868 declspecs_add_scspec, declspecs_add_attrs): New.
4869 (split_specs_attrs): Remove.
4870 * c-parse.in (%union): Add dsptype.
4871 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4872 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4873 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4874 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4875 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
4876 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
4877 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
4878 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
4879 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
4880 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
4881 maybe_type_quals_attrs): Change to dsptype.
4882 (struct c_declspec_stack): New.
4883 (current_declspecs, declspec_stack): Change type.
4884 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
4886 (extdefs): Likewise.
4887 (setspecs): Likewise.
4888 (fndef): Use current_declspecs for empty declspecs list.
4889 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4890 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4891 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4892 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4893 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
4894 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
4895 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
4896 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
4897 structures and helper functions. Update comments.
4898 (typespec_nonattr): Correct comment.
4899 (maybe_type_quals_attrs, typename): Update to new structures.
4900 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
4901 shadow_tag, shadow_tag_warned, start_function, start_decl,
4902 build_c_parm, make_pointer_declarator,
4903 set_array_declarator_inner, groktypename): Update to new
4905 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4906 declspecs_add_scspec, declspecs_add_attrs): New.
4907 (split_specs_attrs): Remove.
4908 (shadow_tag_warned): Make warning for useless type names a
4909 pedwarn. Give hard error for long, short, signed, unsigned or
4910 _Complex used with struct, union or enum in empty declaration.
4911 Make found_tag a bool.
4912 (grokdeclarator): Remove checks now done at parse time.
4914 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4916 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
4917 c_declarator, struct c_type_name, struct c_parm): New.
4918 (build_array_declarator, set_array_declarator_inner,
4919 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
4920 start_function, start_decl, build_c_parm, build_attrs_declarator,
4921 build_function_declarator, make_pointer_declarator, c_cast_expr,
4922 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
4923 (build_id_declarator): New.
4924 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
4926 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
4927 ARG_INFO_OTHERS): Remove.
4928 (build_id_declarator): New.
4929 (build_array_declarator, set_array_declarator_inner, groktypename,
4930 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
4931 grokfield, start_function, store_parm_decls_newstyle,
4932 store_parm_decls_oldstyle, store_parm_decls,
4933 build_c_parm, build_attrs_declarator, build_function_declarator,
4934 make_pointer_declarator, grokdeclarator): Update to new
4936 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
4938 (declarator, notype_declarator, after_type_declarator,
4939 parm_declarator, parm_declarator_starttypename,
4940 parm_declarator_nostarttypename, array_declarator, typename,
4941 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
4942 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
4943 parmlist_1, parmlist_2, parmlist_or_identifiers,
4944 parmlist_or_identifiers_1): Use these types.
4945 (primary, after_type_declarator, parm_declarator_starttypename,
4946 notype_declarator, component_decl, component_declarator,
4947 component_notype_declarator, typename, absdcl,
4948 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
4949 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
4951 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4953 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
4954 in_typeof, record_maybe_used_decl, pop_maybe_used,
4955 c_expr_sizeof_expr, c_expr_sizeof_type): New.
4956 * c-decl.c (parser_obstack): New.
4957 (c_init_decl_processing): Initialize parser_obstack.
4958 (c_write_global_declarations_1): Check for used but undefined
4960 * c-parse.in (%union): Add otype.
4961 (save_obstack_position): New.
4963 (unary_expr): Update in_sizeof and in_alignof. Use
4964 c_expr_sizeof_expr and c_expr_sizeof_type.
4965 (sizeof): Update in_sizeof.
4966 (alignof): Update in_alignof.
4967 (typeof): Update in_typeof.
4968 (typespec_nonreserved_nonattr): Call pop_maybe_used.
4969 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
4970 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
4971 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
4972 (build_external_ref): Set C_DECL_USED or call
4973 record_maybe_used_decl if appropriate.
4974 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
4976 2004-09-08 Eric Christopher <echristo@redhat.com>
4978 * builtins.c: Fix prototype for fold_builtin_atan.
4980 2004-09-08 Eric Christopher <echristo@redhat.com>
4982 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
4983 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
4984 fold_builtin_atan): New functions. Migrate function bodies...
4985 (fold_builtin_1): ... from here.
4987 2004-09-09 Alan Modra <amodra@bigpond.net.au>
4989 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
4992 2004-09-08 David Edelsohn <edelsohn@gnu.org>
4994 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
4995 * config/rs6000/power5.md (power5-lmul): Same.
4997 2004-09-08 Richard Henderson <rth@redhat.com>
5000 * function.c (expand_function_end): Have fall-off-the-end
5001 return path jump around return register setup.
5003 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5005 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
5006 (output_return): Do not test for the presence of the 'unimp' insn.
5007 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
5008 as predicates instead of custom ones. Return raw strings when
5010 (output_sibcall): Likewise. Concatenate strings.
5011 (output_ubranch): Remove kludge for TurboSPARC.
5012 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
5013 (output_v9branch): Likewise.
5014 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
5015 <#>: Set sparc_indent_opcode if the delay slot is filled.
5017 <)>: New operand to emit the displacement from the saved PC on return.
5019 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
5020 (ASM_OUTPUT_OPCODE): New macro.
5021 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
5022 * config/sparc/sparc.md (normal_branch, inverted_branch,
5023 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
5024 inverted_fpe_branch): Adjust call to output_cbranch.
5025 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
5026 call to output_v9branch.
5027 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
5028 (output_v9branch): Likewise.
5030 2004-09-08 Devang Patel <dpatel@apple.com>
5032 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
5033 -segs_read_only_addr and -segs_read_write_addr.
5034 (WORD_SWITCH_TAKES_ARG): Same.
5036 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
5037 -segs_read_write_addr.
5039 2004-09-08 Richard Henderson <rth@redhat.com>
5041 * function.c (reference_callee_copied): New.
5042 (assign_parm_setup_reg): Use it.
5043 * calls.c (initialize_argument_information): Likewise.
5044 (emit_library_call_value_1): Likewise.
5045 * function.h (reference_callee_copied): Declare.
5047 * target.h (struct gcc_target): Add callee_copies.
5048 * target-def.h (TARGET_CALLEE_COPIES): New.
5049 (TARGET_PASS_BY_REFERENCE): Update default.
5050 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5051 * targhooks.c (hook_callee_copies_named): New.
5052 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
5053 hook_pass_by_reference_false.
5054 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
5055 * targhooks.h: Update decls.
5056 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
5057 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5058 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
5059 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
5060 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5061 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
5062 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5063 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
5064 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5065 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
5066 (mips_callee_copies): New.
5067 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5068 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
5069 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5070 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
5071 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5072 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
5073 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5074 * config/sh/sh.c (sh_callee_copies): New.
5075 (TARGET_CALLEE_COPIES): New.
5076 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5077 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
5078 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5079 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
5080 for FUNCTION_ARG_CALLEE_COPIES.
5081 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
5083 2004-09-08 Devang Patel <dpatel@apple.com>
5085 * tree-if-conv.c (find_phi_replacement_condition): Return true
5087 (replace_phi_with_cond_modify_expr): Select conditional expr args
5088 based on true edge basic block.
5090 2004-09-08 Jan Hubicka <jh@suse.cz>
5092 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
5093 variables being alias set.
5095 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5097 * final.c (shorten_branches, final, get_insn_template,
5098 output_alternate_entry_point, final_scan_insn, alter_subreg,
5099 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
5100 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
5101 * fix-header.c (lookup_std_proto): Likewise.
5102 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
5103 verify_local_live_at_start, update_life_info, mark_reg,
5104 calculate_global_regs_live, allocate_reg_life_data,
5105 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
5106 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
5107 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
5108 * fold-const.c (force_fit_type, div_and_round_double,
5109 may_negate_without_overflow_p, int_const_binop, const_binop,
5110 size_binop, size_diffop, fold_convert_const, fold_convert,
5111 invert_tree_comparison, swap_tree_comparison,
5112 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
5113 range_binop, make_range, fold_cond_expr_with_comparison,
5114 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
5115 fold_abs_const, fold_not_const, fold_relational_const, round_up,
5116 round_down): Likewise.
5117 * function.c (find_function_data, assign_stack_temp_for_type,
5118 instantiate_virtual_regs_lossage, aggregate_value_p,
5119 assign_parm_find_entry_rtl, assign_parm_setup_block,
5120 expand_function_start, expand_function_end, keep_stack_depressed,
5121 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
5123 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
5125 * Makefile.in (tree-loop-linear.o): Added.
5126 (OBJS-common): Add tree-loop-linear.o
5127 * common.opt: New flag, ftree-loop-linear.
5128 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
5129 * tree-flow.h: Add prototype for linear_transform_loops.
5130 * tree-optimize.c: Add linear transform after vectorization.
5131 * tree-pass.h: Add struct pass_linear_transform.
5132 * tree-ssa-loop.c: Add pass_linear_transform.
5133 * tree-loop-linear.c: New file.
5134 * lambda-code.c: gcc_assertify.
5135 (gcc_loop_to_lambda_loop): Handle all exit tests.
5136 Handle case where we have (invariant >= induction var).
5137 (find_induction_var_from_exit_cond): Ditto.
5139 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5141 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5142 memory tag is call clobbered, so are its aliases.
5143 (group_aliases): When two memory tags being grouped, if one is
5144 call clobbered, so are the other and its aliases.
5145 (add_may_alias): Remove call-clobbering stuff.
5146 (replace_may_alias): Likewise.
5147 (merge_pointed_to_info): Merge pt_global_mem
5149 2004-09-08 Jan Hubicka <jh@suse.cz>
5151 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
5152 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
5153 (cgraph_expand_function): Remove stale cgraph edges of currently
5154 compiled function; fix non-unit-at-a-time code copying function
5155 node for later reuse.
5157 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5159 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
5160 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
5161 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
5162 (vec_gc_free, vec_heap_free): New.
5163 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
5164 (DEF_VEC_P): Add allocator argument. Adjust.
5165 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
5166 (DEF_VEC_O): Add allocator argument. Adjust.
5169 * tree.h (tree): Define a GC'd vector.
5170 * lamba-code.c (lambda_loop): Likewise.
5171 * value-prof.h (histogram_value): Likewise.
5173 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5175 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
5176 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
5177 gen_lowpart_common, gen_highpart, gen_highpart_mode,
5178 subreg_highpart_offset, operand_subword, operand_subword_force,
5179 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
5180 set_mem_alias_set, change_address_1, verify_rtx_sharing,
5181 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
5182 try_split, add_insn_after, add_insn_before, remove_insn,
5183 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
5184 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
5185 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
5186 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
5187 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
5188 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
5189 record_path_before_1, check_path_after_1, check_path_after): Likewise.
5190 * except.c (gen_eh_region, resolve_one_fixup_region,
5191 remove_unreachable_regions, convert_from_eh_region_ranges_1,
5192 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
5193 connect_post_landing_pads, sjlj_emit_function_exit,
5194 remove_exception_handler_label, remove_eh_handler,
5195 reachable_next_level, collect_one_action_chain,
5196 output_function_exception_table): Likewise.
5197 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
5198 optimize_save_area_alloca, allocate_dynamic_stack_space,
5199 probe_stack_range, hard_function_value): Likewise.
5200 * expmed.c (mode_for_extraction, store_bit_field,
5201 store_fixed_bit_field, extract_bit_field, expand_shift,
5202 expand_mult_const, expand_mult, choose_multiplier,
5203 expand_mult_highpart, expand_divmod, emit_store_flag,
5204 do_cmp_and_jump): Likewise.
5205 * expr.c (convert_move, convert_modes, move_by_pieces,
5206 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
5207 move_block_from_reg, gen_group_rtx, emit_group_load,
5208 emit_group_move, emit_group_store, use_reg, use_regs,
5209 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
5210 emit_move_insn, emit_move_insn_1, emit_push_insn,
5211 expand_assignment, store_expr, count_type_elements,
5212 store_constructor, store_field, safe_from_p, expand_var,
5213 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
5215 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5217 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
5218 gcc_assert and gcc_unreachable.
5219 * ddg.c (create_ddg_dependence, add_deps_for_def,
5220 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
5221 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
5222 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
5223 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
5224 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
5225 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
5226 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
5227 dataflow_set_copy, hybrid_search, diagnostic.c,
5228 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
5229 * dojump.c (do_jump): Likewise.
5230 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
5231 compute_dom_fast_query, calculate_dominance_info,
5232 free_dominance_info, get_immediate_dominator,
5233 set_immediate_dominator, get_dominated_by,
5234 redirect_immediate_dominators, nearest_common_dominator,
5235 dominated_by_p, verify_dominators, recount_dominator,
5236 iterate_fix_dominators, add_to_dominance_info,
5237 delete_from_dominance_info): Likewise.
5238 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
5239 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
5240 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
5241 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
5242 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
5243 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
5244 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
5245 output_call_frame_info, output_loc_operands, build_cfa_loc,
5246 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
5247 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
5248 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
5249 splice_child_die, attr_checksum, same_dw_val_p,
5250 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
5251 unmark_dies, value_format, output_loc_list, output_die,
5252 output_pubnames, output_aranges, base_type_die, is_base_type,
5253 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
5254 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
5255 field_byte_offset, add_data_member_location_attribute,
5256 add_const_value_attribute, rtl_for_decl_location,
5257 add_location_or_const_value_attribute, add_byte_size_attribute,
5258 add_bit_offset_attribute, add_bit_size_attribute,
5259 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
5260 decl_start_label, gen_formal_parameter_die,
5261 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
5262 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
5263 force_decl_die, force_type_die, gen_decl_die,
5264 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
5265 dwarf2out_finish): Likewise.
5267 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
5269 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
5270 * builtins.c: Include tree-mudflap.h.
5272 2004-09-08 Uros Bizjak <uros@kss-loka.si>
5274 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
5275 force operand 0.0 into register in XFmode. Also do not force
5276 operand 0.0 into register if !TARGET_CMOVE.
5277 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
5278 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
5279 implement ftst x87 instruction.
5280 (*fp_jcc_7): New insn pattern. Change corresponding split
5281 pattern to handle "general_operand" instead of
5282 "nonimmediate_operand".
5284 2004-09-08 Ben Elliston <bje@au.ibm.com>
5286 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
5288 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
5290 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
5291 generated from standard va_arg expansion.
5292 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
5294 (mf_varname_tree, mf_file_function_line_tree): Add some support
5295 for column numbers if compiled with USE_MAPPED_LOCATION.
5297 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5299 * c-decl.c (groktypename_in_parm_context): Remove function.
5300 * c-tree.h (groktypename_in_parm_context): Remove prototype.
5302 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5304 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
5305 * c-parse.in: Include c-common.h instead of objc-act.h.
5306 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
5307 myparms, myparm): Remove %type declarations.
5308 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
5309 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
5311 (objc_inherit_code, objc_public_flag): Remove.
5312 (typespec_nonreserved_nonattr): Call
5313 objc_get_protocol_qualified_type() instead of get_static_reference()
5314 and get_protocol_reference().
5315 (stmt_nocomp): Call grokparm() on @catch parameter.
5316 (objcdef): Move semantic action to objc_finish_implementation().
5317 (classdef): Move semantic action to objc_start_class_interface(),
5318 objc_continue_interface(), objc_finish_interface(),
5319 objc_start_class_implementation(), objc_continue_implementation(),
5320 objc_start_category_interface() and
5321 objc_start_category_implementation().
5322 (protocoldef): Move semantic actions to objc_start_protocol() and
5323 objc_finish_interface().
5324 (ivar_decl_list): Remove nonterminal.
5325 (visibility_spec): Move semantic actions to objc_set_visibility().
5326 (ivar_decls): Remove assignment to $$.
5327 (ivar_decl): Rephrase in terms of component_decl; call
5328 objc_add_instance_variable().
5329 (ivars, ivar_declarator): Remove nonterminals.
5330 (opt_semi): New nonterminal.
5331 (methodtype): Remove semantic actions.
5332 (methoddef): Move semantic actions to objc_set_method_type(),
5333 objc_start_method_definition() and objc_finish_method_definition().
5334 (methodproto): Move semantic actions to objc_set_method_type() and
5335 objc_add_method_declaration().
5336 (methoddecl): Use objc_typename instead of typename; move semantic
5337 actions to objc_build_method_signature().
5338 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
5339 (optparmlist): Express in terms of optparms and optellipsis.
5340 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
5342 (keyworddecl): Use objc_typename instead of typename.
5343 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
5344 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
5346 2004-09-08 Alan Modra <amodra@bigpond.net.au>
5348 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
5349 (MD_FALLBACK_FRAME_STATE_FOR): Update.
5350 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
5351 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5352 (MD_FROB_UPDATE_CONTEXT): Remove default.
5353 (uw_update_context_1): Instead #ifdef invocation.
5354 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
5355 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5356 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
5357 (MD_UNWIND_SUPPORT): Undefine this instead.
5358 * config/i386/gnu.h: Likewise.
5359 * config/alpha/linux-unwind.h: New file, macro converted to
5360 function, extracted from..
5361 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
5362 (MD_UNWIND_SUPPORT): Define.
5363 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
5364 * config/i386/linux-unwind.h, config/i386/linux.h,
5365 config/i386/linux64.h: Likewise.
5366 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
5367 MD_HANDLE_UNWABI too.
5368 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
5369 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
5370 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
5371 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
5372 * config/sparc/linux-unwind.h, config/sparc/linux.h,
5373 config/sparc/linux64.h: Likewise.
5374 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
5375 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
5376 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
5377 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
5378 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
5380 2004-09-07 Jan Hubicka <jh@suse.cz>
5382 * cse.c (fold_rtx): Avoid building of
5383 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
5385 * tree-ssa-pre.c (grand_bitmap_obstack): New.
5386 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
5387 (init_pre): Initialize obstack.
5388 (fini_pre): Free obstack.
5390 2004-09-07 David Daney <ddaney@avtrex.com>
5392 * config.gcc: Added support for --with-divide=[breaks|traps] for
5394 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
5395 (TARGET_DIVIDE_TRAPS): New macro.
5396 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
5397 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
5398 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
5399 GENERATE_DIVIDE_TRAPS.
5400 (mips_output_division): Emit conditional trap if
5401 GENERATE_DIVIDE_TRAPS is set.
5402 * doc/install.texi: Document --with-divide.
5403 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
5405 2004-09-07 Caroline Tice <ctice@apple.com>
5407 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
5408 EDGE_CROSSING, to flags test case.
5410 2004-09-07 Jan Hubicka <jh@suse.cz>
5412 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
5415 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5417 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
5418 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
5419 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
5421 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
5422 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
5423 alloc_aux_for_edges, free_aux_for_edges): Likewise.
5424 * cfgcleanup.c (try_forward_edges,
5425 merge_blocks_move_predecessor_nojumps,
5426 merge_blocks_move_successor_nojumps): Likewise.
5427 * cfgexpand.c (expand_gimple_cond_expr,
5428 expand_gimple_tailcall): Likewise.
5429 * cfghooks.c (duplicate_block): Likewise.
5430 * cfglayout.c (record_effective_endpoints,
5431 insn_locators_initialize, change_scope, fixup_reorder_chain,
5432 verify_insn_chain, fixup_fallthru_exit_predecessor,
5433 duplicate_insn_chain, cfg_layout_finalize): Likewise.
5434 * cfgloopanal.c (check_irred): Likewise.
5435 * cfgloop.c (superloop_at_depth, flow_loops_free,
5436 flow_loop_entry_edges_find, flow_loops_find,
5437 flow_loop_outside_edge_p, get_loop_body,
5438 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
5439 get_loop_exit_edges, num_loop_branches, cancel_loop,
5440 verify_loop_structure): Likewise.
5441 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
5442 duplicate_loop_to_header_edge, create_preheader,
5443 create_loop_notes): Likewise.
5444 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
5445 edirect_branch_edge, force_nonfallthru_and_redirect,
5446 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
5447 commit_edge_insertions, commit_edge_insertions_watch_calls,
5448 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
5449 cfg_layout_redirect_edge_and_branch_force,
5450 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
5451 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
5452 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
5453 cgraph_varpool_node): Likewise.
5454 * cgraphunit.c (cgraph_finalize_function,
5455 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
5456 cgraph_expand_function, cgraph_remove_unreachable_nodes,
5457 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5458 cgraph_mark_inline, cgraph_expand_all_functions,
5459 cgraph_build_static_cdtor): Likewise.
5460 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
5461 simplify_logical, distribute_notes, insn_cuid): Likewise.
5462 * conflict.c (conflict_graph_add, print_conflict): Likewise.
5463 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
5464 coverage_checksum_string): Likewise.
5465 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
5466 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
5467 cse_cc_succs, cse_condition_code_reg): Likewise.
5468 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
5469 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
5470 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
5471 cselib_record_set): Likewise.
5473 2004-09-07 Jan Hubicka <jh@suse.cz>
5475 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
5477 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5479 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
5481 (fold_builtin_strpbrk): Likewise.
5482 * expr.c (array_ref_low_bound): Likewise.
5483 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
5484 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
5485 * tree-sra.c (generate_element_zero): Likewise.
5486 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5487 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
5488 add_old_iv_candidates, add_iv_candidates): Likewise.
5489 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
5491 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5493 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
5494 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
5495 c_expand_expr, boolean_increment, nonnull_check_p,
5496 check_function_arguments_recurse, fold_offsetof_1): Likewise.
5497 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
5498 builtin_define_type_max): Likewise.
5499 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
5500 implicit_decl_warning, builtin_function, build_compound_literal,
5501 complete_array_type, grokdeclarator, get_parm_info,
5502 start_function, store_parm_decls_oldstyle,
5503 c_write_global_declarations): Likewise.
5504 * c-format.c (get_constant, decode_format_attr,
5505 maybe_read_dollar_number, get_flag_spec, check_format_arg,
5506 check_format_types, format_type_warning,
5507 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
5508 init_dynamic_diag_info, handle_format_attribute): Likewise.
5509 * c-gimplify.c (push_context, pop_context, finish_bc_block):
5510 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
5511 * c-objc-common.c (c_tree_printer): Likewise.
5512 * c-pch.c (pch_init): Likewise.
5513 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
5514 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
5515 * c-typeck.c (c_incomplete_type_error, composite_type,
5516 common_pointer_type, common_type, same_translation_unit_p,
5517 tagged_types_tu_compatible_p, finish_init, pop_init_level,
5518 set_designator, set_nonincremental_init_from_string,
5519 process_init_element, c_finish_if_stmt): Likewise.
5520 * caller-save.c (init_caller_save, save_call_clobbered_regs,
5521 insert_restore, insert_save, insert_one_insn): Likewise.
5522 * calls.c (emit_call_1, compute_argument_block_size,
5523 precompute_arguments, expand_call, emit_library_call_value_1,
5524 store_one_arg): Likewise.
5526 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5528 * configure.ac (enable-checking): Add release option. Reorganize
5529 to avoid repetition.
5530 * configure: Rebuilt.
5531 * doc/install.texi (enable-checking): Amend documentation.
5533 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
5536 * Makefile.in (specs.ready): Depend on cc1$(exeext).
5538 2004-09-06 James E Wilson <wilson@specifixinc.com>
5540 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
5541 movdf_hardfloat_32bit): Split fG into two alternatives.
5542 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
5544 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
5546 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5548 * final.c (output_in_slot): Delete.
5549 (final_scan_insn): Revert 2004-09-03 change.
5550 (output_asm_insn): Likewise.
5551 * config/sparc/sparc.c (output_return): Likewise.
5552 (output_sibcall): Likewise.
5554 2004-09-06 Jan Hubicka <jh@suse.cz>
5556 * loop.c (loop_dump_aux): Do not print RTL when not available.
5557 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
5558 frontend specific type nodes.
5559 (produce_memory_decl_rtl): Break out from ...
5560 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
5561 (get_computation_at): Avoid random tree sharing.
5562 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
5564 2004-09-06 Zack Weinberg <zack@codesourcery.com>
5566 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
5567 unnecessary commands.
5569 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
5571 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
5572 (bitmap.o): Likewise.
5574 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
5576 Unify the management of RTL and tree-level dump files.
5578 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
5579 Don't print function name to the dump file, the pass manager
5580 would do this for us. Add code from the top of
5581 rest_of_compilation, up to the initial RTL dump.
5582 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
5583 close the DFI_sibling dump file.
5584 (rest_of_compilation): Don't do that here. Remove code up to the
5586 (init_optimization_passes): Remove.
5587 (pass_rest_of_compilation): Change pass name to NULL.
5588 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
5589 Do not call init_optimization_passes.
5590 * toplev.h (init_optimization_passes): Remove.
5592 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
5593 finish_graph_dump_file): Remove SUFFIX parameter.
5594 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
5595 finish_graph_dump_file): Likewise.
5597 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
5598 * cfgexpand.c (pass_expand): Adjust.
5599 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
5600 * passes.c (pass_rest_of_compilation): Adjust.
5601 * predict.c (pass_profile): Adjust.
5602 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
5603 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
5604 pass_split_crit_edges, pass_warn_function_return): Adjust.
5605 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
5606 * tree-dfa.c (pass_referenced_vars): Adjust.
5607 * tree-eh.c (pass_lower_eh): Adjust.
5608 * tree-if-conv.c (pass_build_ssa): Adjust.
5609 * tree-into-ssa.c (pass_build_ssa): Adjust.
5610 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5611 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5612 * tree-nrv.c (pass_nrv): Adjust.
5613 * tree-optimize.c (pass_gimple, pass_all_optimizations,
5614 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
5615 pass_init_datastructures): Adjust.
5616 * tree-outof-ssa.c (pass_del_ssa): Adjust.
5617 * tree-profile.c (pass_tree_profile): Adjust.
5618 * tree-sra.c (pass_sra): Adjust.
5619 * tree-ssa-alias.c (pass_may_alias): Adjust.
5620 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
5621 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
5622 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
5623 * tree-ssa-dom.c (pass_dominator): Adjust.
5624 * tree-ssa-dse.c (pass_dse): Adjust.
5625 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
5626 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
5627 * tree-ssa-loop-ch.c (pass_ch): Adjust.
5628 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
5629 pass_loop_done, pass_complete_unroll, pass_iv_canon,
5630 pass_iv_optimize, pass_vectorize): Adjust.
5631 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
5632 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
5633 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
5634 pass_late_warn_uninnitialized): Adjust.
5635 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
5637 * Makefile.in (tree-dump.o): Add new dependencies.
5638 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
5639 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
5641 * toplev.c (dump_file_name): New.
5642 * tree-dump.c (dump_enable_all): Add LETTER parameter.
5643 (struct dump_file_info): Add NUM and LETTER fields.
5644 (dump_files): Adjust and add RTL dump files.
5645 (dump_register): Add NUM and LETTER fields.
5646 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
5647 (dump_begin): Use get_dump_file_name.
5648 (dump_switch_p_1): Adjust call to dump_enable_all.
5649 * tree-dump.h (dump_register): Adjust prototype.
5650 * tree-optimize.c (register_one_dump_file): Take dump file index.
5651 Support flags for RTL dumps.
5652 (register_dump_files): Fill in NUM field of struct dump_file_info.
5653 Track properties both when the gate is executed and when it is not.
5654 (execute_todo): Dump RTL. Add PROPERTIES parameter.
5655 (execute_one_pass): Pass properties to execute_todo. Handle VCG
5657 * tree-pass.h (dump_file_name): New.
5658 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
5661 * Makefile.in (passes.o): Add new dependencies.
5662 * passes.c (struct dump_file_info, enum dump_file_index,
5663 dump_file_tbl, init_optimization_passes): Remove.
5664 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
5665 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
5667 (finish_optimization_passes): Update finish_graph_dump_file loop.
5668 (enable_rtl_dump_file): Remove.
5669 * tree-dump.c (dump_files): Adjust and add RTL dump files.
5670 (enable_rtl_dump_file): Add here.
5671 * tree.h (enum tree_dump_index): Add RTL dump file indices.
5672 * doc/invoke.texi (Debugging options): Document new RTL debugging
5675 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5677 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
5678 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
5679 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
5680 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
5681 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
5682 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
5683 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
5684 vec.h: Fix comment formatting.
5686 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5688 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
5689 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
5690 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
5691 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
5692 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
5693 tree-ssa-loop-niter.c, tree-ssa-operands.c,
5694 tree-ssa-operands.h, tree-ssa-propagate.c,
5695 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
5696 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
5698 2004-09-05 Diego Novillo <dnovillo@redhat.com>
5700 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
5701 vectorizer is enabled.
5703 2004-09-05 Andreas Jaeger <aj@suse.de>
5705 * tree-if-conv.c: Spell check comments and clean up whitespace.
5707 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5709 * tree-ssa-loop-ivopts.c: New file.
5710 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
5711 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
5712 target_pres_cost, target_spill_cost): Declare.
5713 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
5714 spill_cost): Renamed to ...
5715 (target_avail_regs, target_res_regs, target_small_cost,
5716 target_pres_cost, target_spill_cost): ... and exported.
5717 (init_set_costs, global_cost_for_size): Work with renamed variables.
5718 * common.opt (flag_ivopts): New flag.
5719 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
5721 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
5722 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
5723 generating SSA form.
5724 (force_gimple_operand): New function.
5725 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
5726 * tree-cfg.c (stmt_bsi): New function.
5727 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5728 PARAM_IV_MAX_CONSIDERED_USES): New.
5729 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
5730 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
5731 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
5732 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
5733 * tree-nested.c (build_addr): Export.
5734 * tree-optimize.c (init_tree_optimization_passes): Add
5736 * tree-pass.h (pass_iv_optimize): Declare.
5737 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
5739 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
5740 as a phi node argument.
5741 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
5742 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
5744 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
5745 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
5746 pass_iv_optimize): New pass.
5747 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
5748 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
5749 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
5750 * tree.h (REF_ORIGINAL): New macro.
5751 (build_int_cst_type, unsigned_type_for, zero_p,
5752 cst_and_fits_in_hwi, build_addr): Declare.
5753 * doc/invoke.texi (-fivopts): Document.
5754 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5755 PARAM_IV_MAX_CONSIDERED_USES): Document.
5756 * doc/passes.texi: Document induction variable optimizations pass.
5758 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5760 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
5761 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
5762 * c-common.c (c_common_attribute_table): Accept parameters to
5764 (check_function_sentinel, handle_sentinel_attribute): Likewise.
5765 * doc/extend.texi: Update accordingly.
5767 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5769 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
5771 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
5773 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
5775 (c_common_attribute_table): Add `sentinel' attribute.
5776 (check_function_arguments): Handle `sentinel' attribute.
5777 * doc/extend.texi: Document `sentinel' attribute.
5779 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
5781 * configure: Regenerated.
5783 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5785 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
5787 * tree.c (save_expr): No longer TREE_READONLY.
5789 2004-09-04 Jan Hubicka <jh@suse.cz>
5791 * passes.c (rest_of_clean_state): Fix merge conflict made during
5792 commiting the patch.
5794 2004-09-04 Jan Hubicka <jh@suse.cz>
5796 * passes.c (rest_of_clean_state): Decompose the instruction stream.
5798 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5800 * doc/md.texi (shift patterns): New anchor. Add reference to
5801 TARGET_SHIFT_TRUNCATION_MASK.
5802 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
5803 * target.h (shift_truncation_mask): New target hook.
5804 * targhook.h (default_shift_truncation_mask): Declare.
5805 * targhook.c (default_shift_truncation_mask): Define.
5806 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
5807 (TARGET_INITIALIZER): Include it.
5808 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
5809 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
5810 reject all out-of-range values. Fix sign-extension code for modes
5811 whose width is smaller than HOST_BITS_PER_WIDE_INT.
5812 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
5813 (expand_superword_shift, expand_subword_shift): Likewise.
5814 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
5815 (expand_binop): Use them to implement double-word shifts.
5816 * config/arm/arm.c (arm_shift_truncation_mask): New function.
5817 (TARGET_SHIFT_TRUNCATION_MASK): Define.
5819 2004-09-04 Jan Hubicka <jh@suse.cz>
5821 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
5822 (mix): New macro copied from hashtab.c
5823 (iterative_hash_hashval_t, iterative_hash_pointer,
5824 iterative_hash_host_wide_int): New functions based on hashtab.c
5827 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5829 * config/mips/mips.md (mask): New mode attribute.
5830 (zero_extendsidi2): Add memory alternative.
5831 (*zero_extendsidi2_mem): Delete.
5832 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
5833 memory_operand in the TARGET_MIPS16 check.
5834 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
5835 Redefine using :GPR and :SHORT.
5836 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
5838 2004-09-04 Uros Bizjak <uros@kss-loka.si>
5840 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
5842 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
5843 expand_builtin_mathfn.
5844 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
5845 btrunc?f patterns for btrunc_optab. Implement rint_optab using
5847 * optabs.c (init_optabs): Initialize rint_optab.
5848 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
5850 (btrunc_optab): Rename macro from trunc_optab.
5851 (rint_optab): Define corresponding macro.
5853 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
5854 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
5856 * config/i386/i386-protos.h (emit_i387_cw_initialization):
5857 Change prototype. Add new int parameter.
5858 * config/i386/i386.c (emit_i387_cw_initialization):
5859 Handle new rounding modes.
5861 * config/i386/i386.h (enum fp_cw_mode): Delete.
5862 (MODE_NEEDED): Handle new rounding modes.
5863 (EMIT_MODE_SET): Change condition to handle new rounding modes.
5865 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
5866 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
5867 represent different rounding modes of frndint insn.
5868 (type): Add frndint type.
5869 (i387, length, memory): Handle this type.
5870 (i387_cw): New attribute definition.
5871 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
5872 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
5873 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
5874 Add "i387_cw" attribute defined to "trunc".
5875 (x86_fnstcw_1): Remove comment.
5876 (*frndintxf2): Rename insn definition to frndintxf2. Move
5877 insn definition near rint?f2 expanders.
5878 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
5879 rintf and rintl built-ins as inline x87 intrinsics.
5880 (frndintxf2_floor): New pattern to implement floor rounding
5881 mode with frndint x87 instruction.
5882 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
5883 floorf and floorl built-ins as inline x87 intrinsics.
5884 (frndintxf2_ceil): New pattern to implement ceil rounding
5885 mode with frndint x87 instruction.
5886 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
5887 ceilf and ceill built-ins as inline x87 intrinsics.
5888 (frndintxf2_trunc): New pattern to implement trunc rounding
5889 mode with frndint x87 instruction.
5890 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
5891 truncf and truncl built-ins as inline x87 intrinsics.
5892 (frndintxf2_mask_pm): New pattern to implement rounding
5893 mode with exceptions with frndint x87 instruction.
5894 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
5895 implement nearbyint, nearbyintf and nearbyintl built-ins as
5896 inline x87 intrinsics.
5898 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5900 * config/mips/mips.md (SHORT): New mode macro.
5901 (size): New mode attribute.
5902 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
5903 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
5904 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
5906 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
5907 *extend[qh]isi2_hw patterns and extending them to di.
5908 (extendqihi2): Implement as define_insn_and_split that produces
5909 extendqisi2 after reload.
5911 2004-09-03 Devang Patel <dpatel@apple.com>
5913 * Makefile.in (OBJS-common): Add tree-if-conv.o
5914 (tree-if-conv.o): New rule.
5915 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
5916 (get_loop_body_in_bfs_order): New.
5917 * cfgloop.h (get_loop_body_in_bfs_order): New.
5918 * tree-flow.h (enum move_pos): Move here from ..
5919 * tree-ssa-loop-im.c (enum move_pos): here.
5920 (movement_possibility): Make externally visible.
5921 * tree-optimize.c (init_tree_optimization_passes): New entry for
5923 * tree-pass.h (pass_if_conversion): New.
5924 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
5925 * tree-if-conv.c: New file.
5926 * doc/passes.texi: Document tree if-conversion pass.
5927 * doc/tree-ssa.texi: Same.
5929 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
5932 Makefile.in (LIB2ADDEHSTATIC): New.
5933 (LIB2ADDEHSHARED): New.
5935 (LIBUNWINDDEP): New.
5936 (SHLIBUNWIND_LINK): New.
5937 (SHLIBUNWIND_INSTALL): New.
5938 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
5939 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
5940 (clean): Remove libunwind*
5941 (stage1-start): Remove and copy stage1/libunwind*.
5942 (stage2-start): Remove and copy stage2/libunwind*.
5943 (stage3-start): Remove and copy stage3/libunwind*.
5944 (stage4-start): Remove and copy stage4/libunwind*.
5945 (stageprofile-start): Remove and copy stageprofile/libunwind*.
5946 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
5948 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
5949 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
5950 tmake_file if --with-system-libunwind isn't used.
5952 * config/ia64/t-glibc-libunwind: New file.
5953 * config/t-libunwind-elf: Likewise.
5954 * unwind-compat.c: Likewise.
5955 * unwind-compat.h: Likewise.
5956 * unwind-dw2-fde-compat.c: Likewise.
5958 * config/ia64/t-glibc (LIB2ADDEH): Updated.
5959 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
5961 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
5963 * unwind-dw2-fde-glibc.c: Likewise.
5964 * unwind-dw2.c: Likewise.
5966 * config/t-libunwind (LIB2ADDEH): Updated.
5967 (LIB2ADDEHSTATIC): New.
5968 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
5969 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
5971 * configure.ac: Change --enable-libunwind-exceptions to
5972 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
5973 * configure: Regenerated.
5974 * config.in: Updated.
5976 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
5977 above and mention --with-system-libunwind.
5978 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
5979 removed in gcc 3.4.3 and later.
5981 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
5982 USE_LIBUNWIND_EXCEPTIONS is defined.
5984 * mklibgcc.in: Support libunwind.
5986 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
5988 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
5991 2004-09-03 Richard Henderson <rth@redhat.com>
5994 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
5995 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
5996 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
5997 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
5998 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
5999 resize_stack_vars_conflict, add_stack_var_conflict,
6000 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
6001 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
6002 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
6003 expand_one_static_var, expand_one_hard_reg_var,
6004 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
6005 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
6006 (expand_used_vars): Rewrite.
6007 * Makefile.in (cfgexpand.o): Update dependencies.
6009 2004-09-04 Jan Hubicka <jh@suse.cz>
6011 * cfg.c (free_edge): Use ggc_free.
6012 (expunge_block): Use ggc_free.
6013 * passes.c (rest_of_clean_state): Free after compilation.
6014 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
6015 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
6017 2004-09-03 James E Wilson <wilson@specifixinc.com>
6019 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
6020 DECL_EXTERNAL check.
6022 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6024 * final.c (output_in_slot): New global variable.
6025 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
6026 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
6027 'output_in_slot' before invoking output_asm_insn.
6028 (output_asm_insn): Add a space after the tab if 'output_in_slot'
6030 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
6032 (output_sibcall): Likewise.
6034 2004-09-03 Jan Hubicka <jh@suse.cz>
6036 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
6037 * tree-ssanames (init_ssanames): Likewise.
6039 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6041 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
6042 objc_declare_protocols, objc_start_protocol,
6043 objc_start_class_interface, objc_start_category_interface,
6044 objc_continue_interface, objc_finish_interface,
6045 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
6046 objc_start_class_implementation, objc_start_category_implementation,
6047 objc_continue_implementation, objc_finish_implementation,
6048 objc_add_method_declaration, objc_start_method_definition,
6049 objc_finish_method_definition, objc_build_keyword_decl,
6050 objc_build_method_signature, objc_build_encode_expr,
6051 objc_build_protocol_expr, objc_build_selector_expr,
6052 objc_build_message_expr, objc_build_string_object,
6053 objc_get_class_reference, objc_get_protocol_qualified_type,
6054 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
6056 2004-09-03 James E Wilson <wilson@specifixinc.com>
6058 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
6060 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
6061 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
6062 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
6063 (mips_recip1_<fmt>): Use frdiv1 type.
6064 (mips_recip2_<fmt>): Use frdiv2 type.
6065 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
6066 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
6068 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
6070 2004-09-03 Daniel Jacobowitz <dan@debian.org>
6072 * reload.c (find_reloads): Swap operand_loc pointers for
6073 find_dummy_reload if we have swapped two operands.
6075 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
6077 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
6078 to get the tablejump-insn before the jump-table label.
6080 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6082 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
6083 objc_declare_protocols, objc_build_message_expr,
6084 objc_finish_message_expr, objc_build_selector_expr,
6085 objc_build_protocol_expr, objc_build_encode_expr,
6086 objc_build_string_object, objc_get_protocol_qualified_type,
6087 objc_get_class_reference, objc_get_class_ivars,
6088 objc_start_class_interface, objc_start_category_interface,
6089 objc_start_protocol, objc_continue_interface, objc_finish_interface,
6090 objc_start_class_implementation, objc_start_category_implementation,
6091 objc_continue_implementation, objc_finish_implementation,
6092 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
6093 objc_add_method_declaration, objc_start_method_definition,
6094 objc_finish_method_definition, objc_add_instance_variable,
6095 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
6096 objc_finish_try_stmt, objc_begin_catch_clause,
6097 objc_finish_catch_clause, objc_build_finally_clause,
6098 objc_build_synchronized, objc_static_init_needed_p,
6099 objc_generate_static_init_call): New prototypes.
6101 2004-09-03 Steve Ellcey <sje@cup.hp.com>
6103 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
6105 (ia64_function_value): Ditto.
6107 2004-09-03 Jan Beulich <jbeulich@novell.com>
6109 * config.gcc: Resurrect NetWare as a target. Handle special case of
6110 Novell linker to be used (specified through --with-ld=) and threading
6111 model of either Posix (default) or NKS.
6112 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
6113 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
6114 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
6115 * config/i386/netware.c, config/i386/netware.h: New.
6116 * config/i386/nwld.c, config/i386/nwld.h: New.
6117 * config/i386/netware-crt0.c: New.
6118 * config/i386/netware-libgcc.c: New.
6119 * config/i386/netware-libgcc.def: New.
6120 * config/i386/netware-libgcc.exp: New.
6121 * config/i386/t-netware, config/i386/t-nwld: New.
6123 * doc/install.texi: Document NKS threading model.
6125 2004-09-03 Jan Beulich <jbeulich@novell.com>
6128 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
6129 * tree.h (initial_max_fld_align): Declare
6130 * stor-layout.c (initial_max_fld_align): Define and initialize.
6131 (maximum_field_alignment): Initialize to the same value.
6132 * common.opt: Add -fpack-struct= variant of switch.
6133 * opts.c: Handle -fpack-struct= variant of switch.
6134 * c-pragma.c: Change #pragma pack() handling so that it becomes
6135 compatible to other compilers: accept individual 'push' argument,
6136 make final pop restore (command line) default, correct interaction
6137 of push/pop and sole specification of a new alignment (so that the
6138 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
6139 to #pragma pack(push, <n>).
6140 * doc/extend.texi: New node "Structure-Packing Pragmas" under
6141 "Pragmas", describing #pragma pack.
6142 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
6143 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
6144 Document new TARGET_DEFAULT_PACK_STRUCT.
6146 2004-09-03 Devang Patel <dpatel@apple.com>
6148 * dwarf2out.c (gen_field_die). Equate decl number to die.
6150 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
6153 * global.c (modify_reg_pav): New function.
6154 (make_accurate_live_analysis): Call the new function. Move pavin
6155 modification by earlyclobber set into the new function.
6157 2004-09-03 Andreas Schwab <schwab@suse.de>
6159 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
6160 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
6163 2004-09-02 Jan Beulich <jbeulich@novell.com>
6165 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
6166 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
6167 not unwind code specific ones.
6168 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
6169 Remove unwind code specific dependencies.
6170 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
6172 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
6173 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
6174 * tsystem.h: Declare memcpy and memset when inhibit_libc.
6176 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6178 * combine.c (try_combine): Delay modifying of insns which cannot
6181 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
6183 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
6185 * gcc/tree-ssa-loop.c: Ditto
6186 * gcc/tree-ssa-loop-ivcanon.c: Ditto
6187 * gcc/doc/invoke.texi: Ditto.
6189 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6191 * c-decl.c (store_parm_decls_newstyle): Make static.
6192 (store_parm_decls_from): New function.
6193 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
6194 (store_parm_decls_from): New prototype.
6196 2004-09-02 David Edelsohn <edelsohn@gnu.org>
6198 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
6199 HImode with STRICT_ALIGNMENT.
6201 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6203 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
6204 (TARGET_OS_CPP_BUILTINS): Likewise.
6205 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
6206 TARGET_BPABI_CPP_BUILTINS.
6208 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6210 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
6212 2004-09-02 Eric Christopher <echristo@redhat.com>
6214 * builtins.c (expand_builtin_cabs): Delete.
6215 (expand_builtin): If unable to fold the values do a normal
6216 library call for builtin_cab*.
6217 (fold_builtin_cabs): Depend on optimize and optimize_size.
6218 * optabs.c (expand_cmplxdiv_straight): Delete.
6219 (expand_cmplxdiv_wide): Ditto.
6220 (expand_vector_binop): Ditto.
6221 (expand_vector_unop): Ditto.
6222 (expand_complex_abs): Delete.
6223 (expand_binop): Remove calls to above functions.
6224 Remove open coding of complex arithmetic.
6225 (expand_unop): Ditto.
6226 * optabs.h: Remove prototypes.
6228 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6230 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
6231 * c-tree.h (store_parm_decls_newstyle): New prototype.
6233 2004-09-02 Geoffrey Keating <geoffk@apple.com>
6235 * config/rs6000/rs6000.c (expand_block_clear): Use vector
6236 instructions if available.
6237 (expand_block_move): Likewise.
6239 2004-09-03 Jan Hubicka <jh@suse.cz>
6241 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
6243 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6245 * config/arm/symbian.h (LIB_SPEC): Define to empty.
6246 * config/arm/t-symbian (SHLIB_LC): Likewise.
6248 2004-09-02 Paul Brook <paul@codesourcery.com>
6250 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
6252 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6254 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
6255 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
6256 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
6257 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
6258 (mips_issue_rate): Remove unreachable abort.
6259 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
6260 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
6261 (mips_block_move_straight, print_operand_address, mips_file_start)
6262 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
6263 (mips_output_conditional_branch, mips_expand_builtin_direct)
6264 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
6265 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
6268 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6270 * config/mips/mips.md (*lea_high64): Change split condition to
6271 flow2_completed. Add a peephole2 to generate a more parallel version.
6273 2004-09-02 Jan Hubicka <jh@suse.cz>
6275 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
6278 * ggc-page.c: include tree-flow.h.
6279 (extra_order_size_table): Add stmt_ann_d.
6280 (STAT_LABEL): Rename from ....
6281 (LABEL): ... this one.
6282 * Makefile.in (ggc-page.o): Add dependency.
6284 * ggc-common.c (ggc_force_collect): New global variable.
6285 (loc_description): Add fields "freed", "collected"
6286 (ptr_hash): New static hash
6287 (ptr_hash_entry): New structure.
6288 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
6289 (ggc_record_overhead): Take ptr argument, record it
6290 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
6291 (cmp_statistics): Imrove sorting.
6292 (dump_ggc_loc_statistics): Output newly collected statistics
6293 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
6294 (ggc_free): Call ggc_free_overhead.
6295 (ggc_collect): Force collection when asked to be forced.
6296 (ggc_collect): Call ggc_prune_overhead_list.
6297 * ggc.h (ggc_force_collect): Declare
6298 (ggc_record_overhead): Update prototype.
6299 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
6301 2004-09-02 James E Wilson <wilson@specifixinc.com>
6303 * common.opt (ftrapping-math): Default to on.
6305 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
6307 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
6309 2004-09-02 Denis Chertykov <denisc@overta.ru>
6312 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
6314 (*movmemqi_insn): Likewise.
6315 (*movmemhi): Likewise.
6316 (clrmemhi): Likewise.
6317 (*clrmemqi): Likewise.
6318 (*clrmemhi): Likewise.
6320 2004-09-02 Paul Brook <paul@codesourcery.com>
6322 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
6323 default_use_cxa_atexit=yes.
6325 2004-09-02 Alan Modra <amodra@bigpond.net.au>
6327 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
6328 (struct kernel_old_ucontext): Delete.
6329 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
6330 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
6333 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6335 * toplev.c (process_options): Fix typo.
6337 2004-09-01 Richard Henderson <rth@redhat.com>
6340 * calls.c (initialize_argument_information): Tighten pass-through
6341 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
6342 Use build_fold_addr_expr.
6343 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
6344 that assumes ADDR_EXPR allocates stack space.
6345 * fold-const.c (build_fold_addr_expr_with_type): Look through
6348 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
6350 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
6351 * ggc.h (ggc_alloc_rtx): Delete.
6353 2004-09-01 Roger Sayle <roger@eyesopen.com>
6355 * expmed.c (enum alg_code): Remove long unused enumeration values.
6356 (struct mult_cost): New structure to hold the "score" of a synthetic
6357 multiply sequence, including both a rtx_cost and a latency field.
6358 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
6359 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
6360 (struct algorithm): Change type of cost field to be mult_cost.
6361 (synth_mult): Change type of cost_limit argument to be a
6362 pointer to a mult_cost. Update all cost comparisons to use the
6363 new mult_cost infrastructure. For alg_add_factor and
6364 alg_sub_factor operations, latency is lower than the rtx_cost.
6365 (choose_mult_variant): Update calls to synth_mult. Perform
6366 cost comparisons using the new mult_cost infrastructure.
6367 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
6368 to optain the total rtx_cost of a synth_mult "algorithm".
6370 2004-09-01 David Edelsohn <edelsohn@gnu.org>
6372 * config/rs6000/power4.md: Increase store latency to 12.
6373 * config/rs6000/power5.md: Same.
6375 2004-09-01 James E Wilson <wilson@specifixinc.com>
6378 * config/avr/avr.c (avr_unique_section): Delete prototype and
6380 (TARGET_ASM_UNIQUE_SECTION): Delete.
6382 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6384 * c-parse.in (primary): Call objc_build_message_expr(),
6385 objc_build_selector_expr(), objc_build_protocol_expr(),
6386 objc_build_encode_expr() and objc_build_string_object() instead of
6387 build_message_expr(), build_selector_expr(), build_protocol_expr(),
6388 build_encode_expr() and build_objc_string_object(), respectively.
6389 (component_decl_list2): Call objc_get_class_ivars() instead of
6390 get_class_ivars_from_name().
6391 (keyworddecl): Call objc_build_keyword_decl() instead of
6392 build_keyword_decl().
6393 (receiver): Call objc_get_class_reference() instead of
6394 get_class_reference().
6395 (reswords): Add blank line before @@ifobjc section, for clarity.
6397 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
6399 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
6402 2004-09-01 Wu Yongwei <adah@sh163.net>
6403 Danny Smith <dannysmith@users.sourceforge.net>
6405 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
6406 not Windows 'DWORD'.
6407 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
6408 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
6409 (__gthr_win32_recursive_mutex_init_function): Add prototype for
6410 __GTHREAD_HIDE_WIN32API case..
6411 (__gthr_win32_recursive_mutex_lock): Likewise.
6412 (__gthr_win32_recursive_mutex_trylock): Likewise.
6413 (__gthr_win32_recursive_mutex_unlock): Likewise.
6414 (__gthread_recursive_mutex_init_function); Add definition for
6415 __GTHREAD_HIDE_WIN32API case.
6416 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
6417 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
6418 call to InterlockedDecrement.
6420 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6422 * tree-tailcall.c (find_tail_calls): Also fail is statement has
6425 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
6427 * doc/c-tree.texi: Document new operands for ARRAY_REF and
6430 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6432 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
6433 * common.opt (fspeculative-prefetching): New.
6434 * flags.h (flag_speculative_prefetching_set): Declare.
6435 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
6437 * opts.c (flag_sepculative_prefetching_set): New variable.
6438 (common_handle_option): Handle -fspeculative-prefetching.
6439 * passes.c (rest_of_compilation): Ditto.
6440 * profile.c (instrument_values, compute_value_histograms, branch_prob):
6441 Use vectors instead of arrays.
6442 * toplev.c (process_options): Handle -fspeculative-prefetching.
6443 * rtl-profile.c: Include ggc.h.
6444 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
6445 rtl_gen_one_value_profiler_no_edge_manipulation,
6446 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
6448 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6449 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
6451 * value-prof.c: Include ggc.h.
6452 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
6454 (insn_prefetch_values_to_profile, find_mem_reference_1,
6455 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
6456 speculative_prefetching_transform): New.
6457 (value_profile_transformations): Call speculative_prefetching_transform.
6458 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
6459 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
6460 tree_find_values_to_profile, find_values to profile): Use vectors
6462 (free_profiled_values): Removed.
6463 * value-prof.h (struct histogram_value): Renamed to
6464 struct histogram_value_t.
6465 (histogram_value, histogram_values): New types.
6466 (find_values_to_profile): Declaration changed.
6467 (free_profiled_values): Removed.
6468 (struct profile_hooks): Type of argument of the hooks changed to
6470 * doc/invoke.texi (-fspeculative-prefetching): Document.
6472 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6474 PR rtl-optimization/16408
6475 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
6477 2004-09-01 Richard Henderson <rth@redhat.com>
6479 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
6480 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
6482 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6484 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
6486 2004-09-01 Mike Stump <mrs@apple.com>
6488 * config/darwin.c (machopic_symbol_defined_p): In addition to
6489 being SYMBOL_REF_LOCAL_P, a symbol must also be
6490 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
6491 defined in this output file, or translation unit in the case
6492 of IMA not being used.
6493 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
6494 never need .indirect_symbol when indirecting.
6496 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6498 * Makefile.in (bb-reorder.o): Add several dependencies.
6500 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6502 * fold-const.c (operand_equal_p): Require equal sign also for
6503 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
6505 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6507 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
6508 for use in configargs.h. Put the cname in a separate variable. Use
6509 that to set target_cpu_default2.
6511 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
6512 Nick Clifton <nickc@redhat.com>
6514 * config/sh/sh.md ("length"): Increase branch length when
6515 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
6516 constant, 2 byte for aligning the constant.
6518 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6520 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
6522 (arm7tdmi-s): New CPU name.
6523 * arm/arm.c (ARM_CORE): Update for new format.
6524 * arm/arm.h (ARM_CORE): Likewise.
6525 * arm/gentune.sh: Update for extra field.
6526 * config.gcc: Likewise.
6527 * arm/arm-tune.md: Regenerate.
6528 * doc/invoke.texi: Document the real processor names for ARM cpus.
6530 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6532 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
6533 (floatdidf): New functions.
6534 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
6535 (floatdisf): New functions.
6536 * t-arm-elf: Use them.
6538 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6540 * c-common.h (lookup_interface): Remove prototype.
6541 (is_class_name): Rename to objc_is_class_name.
6542 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6543 (get_current_scope): Rename to objc_get_current_scope.
6544 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
6545 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
6546 (yylexname): Call objc_is_class_name() instead of is_class_name().
6547 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
6548 instead of lookup_objc_ivar().
6549 * stub-objc.c (lookup_interface): Remove stub.
6550 (is_class_name): Rename to objc_is_class_name.
6551 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6553 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6555 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
6556 * config/arm/lib1funcs.asm: Do not include supplemental .S files
6557 when compiling for Symbian.
6558 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
6559 (TARGET_OS_CPP_BUILTINS): Likewise.
6560 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
6562 2004-08-31 Stan Shebs <shebs@apple.com>
6564 * toplev.c (process_options): Ensure debug_hooks is initialized.
6566 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6568 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
6569 * target.h (cxx): Add export_class_data.
6570 * config/arm/arm.c (arm_cxx_export_class_data): New function.
6571 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
6572 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
6574 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
6576 * config/sh/sh.c (output_branch): Check the insn length possibly
6577 in the delayed slot.
6579 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6581 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
6583 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
6585 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
6586 (c_sizeof_of_alignof_type): Likewise.
6587 * expr.c (array_ref_element_size): Likewise.
6588 (highest_pow2_factor_for_target): Likewise.
6589 * gimplify.c (canonicalize_addr_expr): Likewise.
6590 (gimplify_compound_lval): Likewise.
6591 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
6592 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
6593 * varasm.c (assemble_variable): Likewise.
6594 (output_constant_def_contents): Alignments are unsigned.
6596 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6597 Jeff Law <law@redhat.com>
6599 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
6602 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6604 * hooks.c (hook_bool_void_true): New function.
6605 * hooks.h (hook_bool_void_true): Declare.
6606 * target-def.h (TARGET_CXX): Add
6607 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
6608 * target.h (struct cxx): Add key_method_may_be_inline.
6609 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
6611 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
6612 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
6615 2004-08-31 Denis Chertykov <denisc@overta.ru>
6618 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
6619 frame pointer register only in Pmode while reload in progress.
6621 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
6624 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
6625 because it breaks the 32-bit shift patterns that rely on a match_dup.
6627 2004-08-31 Matt Austern <austern@apple.com>
6629 * config/darwin.c (darwin_make_decl_one_only): Allocate section
6630 names once per compilation, instead of once per symbol.
6632 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
6634 * Makefile.in (build_subdir): New substitution.
6635 (fixinc.sh): Simplify heavily since fixincludes is already built.
6636 (stmp-fixinc): Depend on specs.ready.
6637 (install-mkheaders): Use new location of fixincludes.
6638 (clean): Do not descend into fixinc.
6639 (FORBUILD): Replace with ../$(build_subdir).
6640 * configure.ac (build_subdir): Substitute.
6641 (FORBUILD): Do not set.
6642 (all_outputs): Remove fixinc/Makefile.
6643 (default commands): Do not create links in fixinc.
6644 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
6645 the fixincludes configuration steps and substituting
6646 @FIXINCL@ in fixinc.in.
6647 * fixinc.in: New, from fixinc/fixincl.sh.
6649 * fixinc/*: Removed.
6651 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
6653 * attribs.c (strip_attrs): Remove.
6654 (split_specs_attrs): Move ...
6655 * c-decl.c: ... to here.
6656 * tree.h (split_specs_attrs, strip_attrs): Remove.
6657 * c-tree.h (split_specs_attrs): Declare.
6659 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6661 * read-rtl.c: Disable RTL checking.
6662 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
6664 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6666 * config/mips/mips.md (fcond): New code macro and attribute.
6667 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
6668 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
6669 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
6671 2004-08-30 Mark Mitchell <mark@codesourcery.com>
6674 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6675 PR rtl-optimization/16590
6676 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6678 2004-08-30 Andrew Pinski <apinski@apple.com>
6681 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
6682 * ChangeLog: Fix previous ChangeLog entry.
6685 * config.host (use_long_long_for_widest_fast_int): New, default is
6687 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
6688 * configure.ac: If use_long_long_for_widest_fast_int, then
6689 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
6690 * configure: Regenerate.
6691 * config.in: Regenerate.
6692 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
6693 New: widest integer type supported efficiently in hardware for the
6695 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
6696 HOST_BITS_PER_WIDEST_FAST_INT.
6697 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
6698 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
6699 HOST_WIDEST_FAST_INT
6700 instead of HOST_WIDE_INT.
6701 (HARD_REG_SET_LONGS): Likewise.
6702 (UHOST_BITS_PER_WIDE_INT): Likewise.
6703 Change the checks for the fast cases to be based on
6704 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
6706 2004-08-30 Steven Bosscher <stevenb@suse.de>
6708 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
6711 2004-08-30 Geoffrey Keating <geoffk@apple.com>
6717 * c-decl.c (grokdeclarator): Produce error for 'static' on local
6718 function declaration.
6720 2004-08-30 Richard Henderson <rth@redhat.com>
6722 * expr.c (array_ref_element_size): Force aligned_size back to
6724 (component_ref_field_offset): Similarly for aligned_offset.
6725 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
6726 low-bound, element-size, field-offset fields rather than
6729 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6731 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
6734 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6736 * c-tree.h (struct language_function): Add arg_info element.
6737 * c-decl.c (current_function_arg_info): New.
6738 (grokdeclarator, store_parm_decls): Use it instead of
6740 (c_push_function_context, c_pop_function_context): Save and
6743 2004-08-30 Richard Henderson <rth@redhat.com>
6745 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
6746 COMPONENT_REF to pointer arithmetic.
6747 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
6748 constant "c" as a valid constant initializer. Allow narrowing of
6749 differences against the same base object, for any base object.
6751 2004-08-30 Richard Henderson <rth@redhat.com>
6753 * expr.c (expand_expr_addr_expr): New.
6754 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
6756 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6758 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
6759 (mips_fp_condition): New enum.
6760 (mips_fp_conditions): New array.
6761 (print_fcc_operand): Delete.
6762 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
6763 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
6764 (builtin_description): Add "cond" field.
6765 (DIRECT_BUILTIN): Initialize it.
6766 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
6767 into INSN and CODE. Initialize the "cond" field.
6768 (CMP_BUILTINS): Update accordingly.
6769 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
6770 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
6771 mips_fp_condition as argument. Make it the final operand of the
6772 comparison instruction.
6773 (mips_expand_builtin): Update accordingly.
6774 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
6775 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
6777 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
6778 Don't use the 'Q' operand prefix; just print the operand normally.
6779 (mips_cabs_*, mips_c_*): Delete, replacing with...
6780 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
6781 patterns. Split the 4s versions into 2 ps patterns after reload.
6783 2004-08-30 Richard Henderson <rth@redhat.com>
6785 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
6786 assuming an ADDR_EXPR is non-null.
6788 2004-08-30 Jason Merrill <jason@redhat.com>
6790 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
6792 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6794 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
6795 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
6796 gcc_assert and gcc_unreachable instead of abort.
6797 * alloc-pool.c (abort, fancy_abort): Remove.
6798 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
6799 gcc_assert or gcc_unreachable.
6800 * attribs.c (init_attributes, decl_attributes): Likewise.
6801 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
6802 mark_bb_for_unlikely_executed_section,
6803 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
6804 fix_crossing_unconditional_branches): Likewise.
6805 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
6806 bitmap_operation): Likewise.
6807 * bt-load.c (insn_sets_btr_p, augment_live_range,
6808 move_btr_def): Likewise.
6809 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
6810 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
6811 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
6812 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
6813 expand_builtin_memcmp, expand_builtin_args_info,
6814 std_gimplify_va_arg_expr, expand_builtin_unop,
6815 expand_builtin_fputs, expand_builtin_profile_func,
6816 expand_builtin_fork_or_exec, fold_builtin_bitop,
6817 fold_builtin_classify, fold_builtin_fputs): Likewise.
6819 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6821 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
6822 * gcov.c (abort): Remove undef.
6824 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
6825 (struct tree_binfo): Remove primary field.
6827 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6829 * fixinc/Makefile.in (machname.h): Remove.
6830 (fixincl.x): Do not pass $@ to genfixes.
6831 * fixinc/genfixes: Remove code to produce machname.h.
6832 * fixinc/fixincl.sh: Move it here instead.
6833 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
6834 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
6835 return a bool indicating whether pz_mn_name_pat is NULL.
6836 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
6837 Declare extern C variables for the ENV_TABLE.
6838 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
6839 instead use the result of mn_get_regexps.
6840 * fixinc/fixtests.c: Likewise.
6842 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6844 * configure.ac: Do not run fixincludes after stage1 during
6846 * configure: Regenerate.
6848 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6850 * sched-deps.c (get_condition): Partially revert previous, by never
6851 trying to extract the condition from a condjump.
6853 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6855 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
6856 (handle_visibility_attribute, c_determine_visibility): Likewise.
6857 * c-common.h (my_friendly_assert): Remove.
6859 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6861 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
6862 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
6863 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
6864 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
6865 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
6867 2004-08-30 Diego Novillo <dnovillo@redhat.com>
6869 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
6870 in COMPONENT_REF nodes.
6872 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
6875 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
6876 global_dc->warning_as_error_requested.
6877 * diagnostic.c (diagnostic_initialize): Tidy.
6878 * diagnostic.h (diagnostic_context::x_data): Remove
6879 (diagnostic_context::issue_warnings_are_errors_message): Rename
6880 from warnings_are_errors_message.
6881 (diagnostic_context::warning_as_error_requested): New.
6883 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6885 * sched-deps.c (get_condition): Fix breakage in previous patch.
6887 2004-08-30 Paul Brook <paul@codesourcery.com>
6889 * doc/install.texi: Fix broken mpfr link.
6891 2004-08-29 David O'Brien <obrien@FreeBSD.org>
6893 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
6894 other FreeBSD platforms.
6896 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6898 * arm.h (REVERSE_CONDITION): Define.
6899 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
6901 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6903 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
6904 just the codes, call reversed_comparison_code ().
6905 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
6906 (not_reg_cond): Use reversed_comparison_code.
6907 (and_reg_cond): Likewise.
6908 * ifcvt.c (cond_exec_process_if_block): Likewise.
6909 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
6911 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6913 * sched-deps.c (get_condition): Rewrite using jump support functions.
6914 Use reversed_comparison_code.
6915 (conditions_mutex_p): Use reversed_comparison_code.
6917 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6919 * config/mips/mips.c (override_options): Disable hot/cold partitioning
6922 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6924 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
6925 (mips_function_type): Move to mips.c.
6926 * config/mips/mips.c (mips_builtin_type): New enum.
6927 (builtin_description): Replace code and ftype with builtin_type
6929 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
6930 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
6931 (CODE_FOR_mips_abs_ps): Define.
6932 (mips_bdesc): Use new macros.
6933 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
6934 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
6935 (mips_expand_builtin_direct): New function.
6936 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
6937 builtin. Replace boolean parameter with builtin_type.
6938 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
6939 (mips_expand_4s_compare_builtin): Delete, replacing with...
6940 (mips_expand_builtin_compare): ...this new function.
6942 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6944 PR rtl-optimization/16590
6945 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6947 2004-08-29 Diego Novillo <dnovillo@redhat.com>
6949 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
6950 * tree-ssa-propagate.c: Fix documentation.
6952 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6954 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
6955 (mov[sd]fcc): Likewise.
6957 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6959 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
6961 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6963 * config/mips/mips.md (divide_condition): New mode attribute.
6964 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
6965 (sqrt[sd]f3): Redefine using SCALARF.
6966 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
6969 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6971 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
6972 (loadx, storex, fmt, UNITMODE): New mode attributes.
6973 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
6974 (mul[sd]f3): Redefine using :SCALARF.
6975 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
6976 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
6977 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
6978 Check TARGET_FUSED_MADD for V2SF too.
6979 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
6981 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
6982 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
6984 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6986 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
6987 V2SF_type_node if it will be needed.
6989 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6991 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
6992 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
6993 (mips_prepare_builtin_target): New function.
6994 (mips_expand_builtin): Use them. Update calls to subroutines.
6995 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
6996 cmp_choice with a boolean argument to select between movt and movf.
6997 Take the comparison's icode as an argument, not the function's fcode.
6998 (mips_expand_compare_builtin): New function. Rename existing function
6999 to mips_expand_scalar_compare_builtin.
7000 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
7001 (mips_expand_ps_compare_builtin): Use the new functions. Take the
7002 comparison's icode as an argument, not the builtin's fcode.
7004 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7006 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
7007 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
7008 registers are false and -1 if all registers are true.
7009 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
7010 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
7011 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
7012 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
7013 (bc1any2t, bc1any2f): Likewise CCV2.
7014 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
7016 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7018 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
7019 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
7020 UNSPEC rather than an IF_THEN_ELSE.
7021 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
7022 mips_cond_move_tf_ps by name.
7024 2004-08-29 Chao-ying Fu <fu@mips.com>
7025 James E Wilson <wilson@specifixinc.com>
7027 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
7028 8 byte size and alignment. Give CCV4 16 byte size and alignment.
7029 * config/mips/mips-ps-3d.md: New file.
7030 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
7031 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
7032 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
7033 (mips_output_move): Emit "mov.ps" for V2SFmode.
7034 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
7036 (override_options): Check if TARGET_MIPS3D and there was an explicit
7037 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
7038 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
7039 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
7040 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
7041 and allow CCV2 and CCV4 to occupy two and four CC registers.
7042 (print_fcc_operand): New function.
7043 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
7044 %Z to call print_fcc_operand.
7045 (mips_function_value): Handle MODE_VECTOR_FLOAT.
7046 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
7047 (mips_vector_mode_supported_p): New function.
7048 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
7049 (builtin_description): New struct.
7050 (mips_bdesc): New array of struct builtin_description.
7051 (mips_expand_builtin, mips_init_builtins,
7052 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
7053 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
7055 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
7056 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
7057 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
7058 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
7059 "-mips3d", and "-mno-mips3d".
7060 (ASM_SPEC): Map -mips3d to -mips3d in gas.
7061 (EXTRA_CONSTRAINT_Y): New macro.
7062 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
7063 multi-letter constraint 'Y'.
7064 (CONSTRAINT_LEN): New macro.
7065 (enum mips_builtins): New for MIPS builtin functions.
7066 (enum mips_function_type): New for the types of MIPS builtin functions.
7067 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
7068 * config/mips/mips.md: New constants for paired single and MIPS-3D
7069 instructions. Include the new mips-ps-3d.md file.
7070 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
7071 movv2sf_hardfloat_64bit): New named patterns.
7072 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
7073 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
7074 sdxc1_v2sf_di): New unnamed patterns.
7075 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
7076 const_vector support.
7077 (const_0_or_1_operand): New predicate.
7078 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
7080 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7082 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
7083 (tree-ssa-propagate.o): New rule.
7084 (GTFILES): Add tree-ssa-propagate.c.
7085 * tree-flow.h (struct stmt_ann_d): Remove field
7087 * tree-ssa-propagate.c: New file.
7088 * tree-ssa-propagate.h: New file.
7089 * tree-ssa-ccp.c: Re-write to use the routines from
7090 tree-ssa-propagate.c.
7092 2004-08-28 Andrew Pinski <apinski@apple.com>
7094 * tree-ssa-loop.c: Remove extra include of basic-block.h.
7096 2004-08-28 Ziemowit Laski <zlaski@apple.com>
7098 * c-common.h: Update comments about ObjC/ObjC++ entry points.
7099 (objc_is_reserved_word): New prototype.
7100 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
7101 separate section; these are call-backs.
7102 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
7103 ObjC/ObjC++ "@" keywords.
7104 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
7105 prototypes; they already live in c-common.h.
7106 * stub-objc.c: Update copyright notice.
7107 (objc_is_reserved_word): New stub.
7109 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
7111 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
7112 even when not checking.
7114 2004-08-27 Jason Merrill <jason@redhat.com>
7117 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
7118 (gimple_push_cleanup): Add eh_only parm.
7119 (gimplify_target_expr): Pass it.
7120 * c.opt (-fno-threadsafe-statics): New option.
7121 * c-opts.c (c_common_handle_option): Handle it.
7122 * c-common.h (flag_threadsafe_statics): Declare it.
7123 * c-common.c (flag_threadsafe_statics): Record it.
7124 * doc/invoke.texi: Document it.
7125 * tsystem.h (_GNU_SOURCE): Define.
7126 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
7127 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
7128 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
7129 (__gthread_recursive_mutex_init_function): New fn.
7130 (__gthread_recursive_mutex_lock): New fn.
7131 (__gthread_recursive_mutex_trylock): New fn.
7132 (__gthread_recursive_mutex_unlock): New fn.
7133 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
7134 * gthr-win32.h, gthr-vxworks.h: Likewise.
7137 2004-08-27 David Edelsohn <edelsohn@gnu.org>
7139 * config/rs6000/rs6000.c (rs6000_override_options): Increase
7140 maximum skip to 15. Set function alignment, jump alignment, and
7141 loop alignment to 16 for processors that form dispatch groups.
7142 (rs6000_rtx_costs): outer_code is used.
7144 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7146 * stor-layout.c (sizetype_set): Remove.
7147 (set_sizetype): Don't test or set it.
7149 * tree.h (size_int_type): Remove.
7150 * fold-const.c: Do not #include gt-fold-const.h.
7151 (size_htab_hash, size_htab_eq): Remove.
7152 (size_int_kind): Use build_int_cst.
7153 (new_const, size_htab): Remove.
7154 (size_int_type): Remove.
7155 (round_up): Use build_int_cst.
7156 (round_down): Likewise. Remove spurious constant build.
7158 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7160 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
7161 Add is_release variable, use it for --enable-werror and
7162 --enable-checking defaults.
7163 * system.h (gcc_assert, gcc_unreachable): New.
7164 * doc/install.texi (--enable-checking): Update.
7165 * configure, config.in: Rebuilt.
7167 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
7169 * rtl.h (read_rtx): Change prototype.
7170 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
7171 line number. Return true on success.
7172 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
7173 callers accordingly.
7175 2004-08-26 Richard Henderson <rth@redhat.com>
7177 * c-typeck.c (build_offsetof): Remove.
7178 * c-tree.h (build_offsetof): Remove.
7179 * c-common.c (fold_offsetof_1, fold_offsetof): New.
7180 * c-common.h (fold_offsetof): Declare.
7181 * c-parse.in (offsetof_base): New.
7182 (offsetof_member_designator): Use it. Build references, not just
7184 (primary): Use fold_offsetof, not build_offsetof.
7186 2004-08-26 Richard Henderson <rth@redhat.com>
7188 * tree.c (staticp): Return the static object.
7189 * tree.h (staticp): Update decl.
7190 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
7191 * langhooks.c (lhd_staticp): Return NULL_TREE.
7192 * langhooks-def.h (lhd_staticp): Update decl.
7193 * c-common.c (c_staticp): Return the static object.
7194 * c-common.h (c_staticp): Update decl.
7196 2004-08-26 Richard Henderson <rth@redhat.com>
7198 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
7201 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
7204 * c-decl.c (struct c_binding): Add type and inner_comp fields.
7205 (bind): Set type and inner_comp fields.
7206 (pop_scope): Restore type of decl to the correct type from an
7207 outer scope. Give error when popping file scope for incomplete
7208 arrays completed incompatibly with default initialization in an
7210 (diagnose_mismatched_decls): Handle externs with initializers at
7212 (pushdecl): Set type of external declaration at block scope based
7213 only on the visible declarations. Save type when changing the
7214 type of a declaration. Merge an external declaration at block
7215 scope with a visible static declaration at file scope.
7216 (implicitly_declare): Give recycled old declaration the new type
7217 except for incompatible declarations of built-in functions, saving
7220 2004-08-26 Ziemowit Laski <zlaski@apple.com>
7222 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
7224 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7226 * tree-alias-common.c (gate_pta): New function.
7227 (pass_build_pta): Use it.
7228 (pass_del_pta): Use it.
7229 (delete_alias_vars): Don't check flag_tree_points_to.
7231 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7233 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
7234 TFmode as additional register mode cloberred by call.
7236 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7238 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
7239 parallel pattern for library call returning DImode in
7242 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7244 * config/rs6000/rs6000.c (function_arg): Generate parallel
7245 pattern for more split args.
7247 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7249 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
7250 either gen_movdi_di_update or gen_movdi_si_update depending on
7252 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
7253 to generate two versions.
7255 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7257 * Makefile.in (lambda-code.o): New.
7258 (lambda-trans.o): Ditto.
7259 (TREE_DATA_REF_H): Ditto.
7261 (lambda-mat.o): Use LAMBDA_H.
7262 (tree-data-ref.o): Ditto.
7263 * lambda-code.c: New file. Lambda code generation algorithm.
7264 * lambda-trans.c: Ditto. Lambda transformation matrix support.
7265 * lambda.h: Add lambda loop structures.
7266 Add lambda loopnest structures.
7267 Add lambda body vector structure.
7268 Add lambda linear expression structures.
7269 Add prototypes for functions in new files.
7270 * lambda-mat.c: Include tree.h
7272 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7273 Sebastian Pop <pop@cri.ensmp.fr>
7275 * tree-data-ref.h: Include lambda.h
7276 (free_dependence_relation): Declared here.
7277 (free_dependence_relations): Ditto.
7278 (free_data_refs): Ditto.
7279 * tree-data-ref.c (free_dependence_relation): New function.
7280 (free_dependence_relations): Ditto.
7281 (free_data_refs): Ditot.
7282 (analyze_all_data_dependences): Free datarefs and dependence_relations.
7283 (build_classic_dist_vector): Store in the dependence_relations the
7284 information. Each arc in the dependence_relations graph is labelled
7285 with the distance and direction vectors.
7286 (build_classic_dir_vector): Ditto.
7287 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
7288 Now computes again the whole dependence graph including read-read
7290 (compute_data_dependences_for_loop): Now dependence_relations contains
7291 all the data, and thus it doesn't need to initialize the classic_dir
7292 and classic_dist vectors.
7293 (analyze_all_data_dependences): Adjusted for using the new interface of
7294 compute_data_dependences_for_loop. Remove the statistics dump.
7296 2004-08-26 Bob Wilson <bob.wilson@acm.org>
7298 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
7299 (xtensa_expand_block_move): Update comment.
7300 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
7302 2004-08026 Richard Earnshaw <rearnsha@arm.com>
7305 * toplev.c (crash_signal): If we crashed while emitting
7306 a user asm, then die more gracefully.
7308 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7311 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
7312 checking for a valid constant, regardless of sign.
7314 2004-08-25 Richard Henderson <rth@redhat.com>
7317 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
7318 if the constant satisfies add_operand.
7320 2004-08-25 Richard Henderson <rth@redhat.com>
7323 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
7324 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
7325 unwind info for >16-bit frames.
7327 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
7330 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
7332 2004-08-25 Richard Henderson <rth@redhat.com>
7334 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
7335 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7337 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7339 * doc/tree-ssa.texi: Document new operand iterator.
7341 2004-08-26 Alan Modra <amodra@bigpond.net.au>
7344 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
7345 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
7348 2005-08-28 Paul Brook <paul@codesourcery.com>
7350 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
7351 -mfpu=vfp -march=armv5t
7352 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
7354 2004-08-25 Richard Henderson <rth@redhat.com>
7356 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7357 * target.h (struct gcc_target): Add scalar_mode_supported_p.
7358 * targhooks.c (default_scalar_mode_supported_p): New.
7359 * targhooks.h (default_scalar_mode_supported_p): Declare.
7360 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
7362 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
7363 before attempting to create types. Tidy.
7364 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
7366 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
7367 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7369 2004-08-25 Richard Henderson <rth@redhat.com>
7371 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
7372 set REAL_MODE_FORMAT for TFmode.
7374 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7376 * c-decl.c (grokparm): New function.
7377 * c-tree.h (grokparm): New prototype.
7379 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7381 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
7382 iterator controlling structure.
7383 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
7384 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
7385 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
7387 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
7388 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
7389 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
7390 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
7391 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
7392 Empty operand pointers.
7393 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
7394 (op_iter_next_use): New. Return next use_operand_p.
7395 (op_iter_next_def): New. Return next def_operand_p.
7396 (op_iter_next_tree): New. Return next operands as a tree.
7397 (op_iter_init): New. Initialize an iterator structure.
7398 (op_iter_init_use): New. Initialize structure and get the first use.
7399 (op_iter_init_def): New. Initialize structure and get the first def.
7400 (op_iter_init_tree): New. Initialize structure and get the first tree.
7401 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
7402 (op_iter_init_maydef): New. Initialize structure and get the first
7404 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
7405 * tree-dfa.c (compute_immediate_uses_for_stmt,
7406 redirect_immediate_uses): Use new operand iterator.
7407 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
7408 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
7409 operands instead of using *_disappeared_p routines.
7410 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
7411 ssa_rewrite_stmt): Use new operand iterator.
7412 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
7413 rewrite_trees): Use new operand iterator.
7414 * tree-pretty-print.c (dump_vops): Use new operand iterator.
7415 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
7416 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
7417 dump_points_to_info): Use new operand iterator.
7418 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
7419 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
7421 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
7422 propagate_necessity): Use new operand iterator.
7423 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
7424 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
7425 a parameter instead of a stmt_ann_t.
7426 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
7427 build_tree_conflict_graph): Use new operand iterator.
7428 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
7429 rewrite_mem_refs): Use new operand iterator.
7430 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
7431 check_loop_closed_ssa_use): Use new operand iterator.
7432 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
7433 * tree-ssanames.c (release_defs): Use new operand iterator.
7434 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
7436 2004-08-25 Adam Nemet <anemet@lnxw.com>
7438 * tlink.c (initial_cwd): New variable.
7439 (tlink_init): Initialize it.
7440 (recompile_files): Use tlink_execute() instead of system(). Don't
7441 duplicate verbose output of collect_execute. Restore initial_cwd.
7442 Update comment before the function.
7444 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7446 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
7447 accept) a cast from one Objective-C pointer type to another.
7449 2004-08-25 Paolo Carlini <pcarlini@suse.de>
7451 * doc/install.texi: Document that libstdc++-v3 requires
7454 2004-08-25 Caroline Tice <ctice@apple.com>
7456 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
7457 to comments at start of function.
7458 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
7460 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7461 merge_blocks_move_predecessor_nojumps,
7462 merge_blocks_move_successor_nojumps, merge_blocks_move,
7463 try_crossjump_to_edge, try_crossjump_bb): Likewise.
7464 * cfglayout.c (fixup_reorder_chain): Likewise.
7465 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
7466 cfg_layout_can_merge_blocks_p): Likewise.
7467 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
7468 * passes.c (rest_of_compilation): Update comments for calling
7469 optimization that partitions hot/cold basic blocks.
7470 * doc/invoke.texi: Update documentation of
7471 freorder-blocks-and-partition flag.
7473 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7475 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
7476 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
7478 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7480 * config/mips/mips.md (any_shift): New code macro.
7481 (optab, insn): New code attributes.
7482 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
7483 Use the standard rather than internal patterns for the MIPS16
7484 double-shift optimization.
7485 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
7486 Redefine using :GPR and any_shift.
7487 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
7488 to cover all three shifts.
7489 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
7490 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
7491 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
7493 2004-08-24 Geoffrey Keating <geoffk@apple.com>
7495 * gimplify.c (lookup_tmp_var): Separate temporaries when not
7498 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7500 PR libstdc++/17005 (fix for HP-UX 11.11)
7501 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
7502 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
7503 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
7504 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
7505 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
7506 (LINK_SPEC): Handle march=1.0 option.
7507 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7508 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
7509 (SUBTARGET_OPTIONS): New define.
7510 (LINK_SPEC): Handle march=1.0 option.
7511 (STARTFILE_SPEC): New define.
7512 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7513 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
7514 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
7515 (SUBTARGET_OPTIONS): New define.
7516 (LINK_SPEC): Handle march=1.0 option.
7517 (STARTFILE_SPEC): New define.
7518 * config/pa/pa.c (override_options): Add code to process -munix= option.
7519 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
7520 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
7522 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
7523 (SUBTARGET_OPTIONS): Provide default define.
7524 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
7525 STANDARD_STARTFILE_PREFIX_2): New defines.
7526 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
7527 (ENDFILE_SPEC): Use %O.
7528 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
7529 Mention issue caused by changing namespace and runtime to UNIX 95/98.
7530 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
7531 Document -munix=std option.
7533 2004-08-25 Steven Bosscher <stevenb@suse.de>
7535 * cse.c (cse_around_loop, cse_check_loop_start,
7536 cse_set_around_loop): Remove.
7537 (cse_basic_block): Remove the around_loop argument.
7538 (cse_end_of_basic_block): Remove the after_loop argument.
7539 (cse_main): Likewise.
7540 * rtl.h (cse_main): Update prototype.
7541 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
7542 rest_of_handle_gcse): Update cse_main calls.
7544 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
7546 * tree.h (build_int_cst): New, sign extended constant.
7547 (build_int_cstu): New, zero extended constant.
7548 (build_int_cst_wide): Renamed from build_int_cst.
7549 * tree.c (build_int_cst, build_int_cstu): New.
7550 (build_int_cst_wide): Renamed from build_int_cst.
7551 (make_vector_type, build_common_tree_nodes,
7552 build_common_tree_nodes_2): Adjust build_int_cst calls.
7553 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7554 expand_builtin_strpbrk, expand_builtin_fputs,
7555 build_string_literal, expand_builtin_printf,
7556 expand_builtin_sprintf, fold_builtin_classify_type,
7557 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
7558 fold_builtin_toascii, fold_builtin_isdigit,
7559 simplify_builtin_strstr, simplify_builtin_strpbrk,
7560 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
7561 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
7562 DEF_ATTR_INT): Likewise.
7563 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
7565 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7566 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
7567 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7568 * c-typeck.c (really_start_incremental_init, push_init_level,
7569 set_nonincremental_init_from_string): Likewise.
7570 * calls.c (load_register_parameters): Likewise.
7571 convert.c (convert_to_pointer): Likewise.
7572 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7573 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
7574 build_gcov_info): Likewise.
7575 * except.c (init_eh, assign_filter_values): Likewise.
7576 * expmed.c (store_fixed_bit_field, extract_bit_field,
7577 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7578 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7579 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7580 * expr.c (convert_move, emit_group_load, emit_group_store,
7581 expand_assignment, store_constructor, store_field,
7582 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7583 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7584 invert_truthvalue, optimize_bit_field_compare,
7585 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7586 fold_div_compare, fold, fold_read_from_constant_string,
7587 fold_negate_const, fold_abs_const, fold_not_const, round_up,
7588 round_down): Likewise.
7589 * function.c (assign_parm_setup_block): Likewise.
7590 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
7592 * stor-layout.c (layout_type, initialize_sizetypes,
7593 set_min_and_max_values_for_integral_type): Likewise.
7594 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7595 reset_evolution_in_loop): Likewise.
7596 * tree-chrec.h (build_polynomial_chrec): Likewise.
7597 * tree-complex.c (build_replicated_const): Likewise.
7598 * tree-eh.c (honor_protect_cleanup_actions,
7599 lower_try_finally_onedest, lower_try_finally_copy,
7600 lower_try_finally_switch): Likewise.
7601 * tree-mudflap.c (mf_build_string, mx_register_decls,
7602 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7603 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7604 * tree-pretty-print.c (dump_generic_node): Likewise.
7605 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7607 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7608 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7609 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7611 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
7612 canonicalize_loop_induction_variables): Likewise.
7613 * tree-vectorizer.c (vect_create_index_for_array_ref,
7614 vect_transform_loop_bound, vect_compute_data_ref_alignment):
7617 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
7618 alpha_gimplify_va_arg_1): Likewise.
7619 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7620 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7621 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7622 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7623 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7624 mips_gimplify_va_arg_expr): Likewise.
7625 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7626 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7627 add_compiler_branch_island): Likewise.
7628 * config/s390/s390.c (s390_va_start): Likewise.
7629 * config/sh/sh.c (sh_va_start): Likewise.
7630 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7632 * config/xtensa/xtensa.c (xtensa_va_start,
7633 xtensa_gimplify_va_arg_expr): Likewise.
7635 * objc/objc-act.c (build_objc_string_object,
7636 build_objc_symtab_template, init_def_list, init_objc_symtab,
7637 init_module_descriptor, generate_static_references,
7638 build_selector_translation_table, get_proto_encoding,
7639 build_typed_selector_reference, build_selector_reference,
7640 build_next_objc_exception_stuff,
7641 build_method_prototype_list_template, generate_descriptor_table,
7642 generate_protocols, build_protocol_initializer,
7643 build_ivar_list_template, build_method_list_template,
7644 build_ivar_list_initializer, generate_ivars_list,
7645 generate_dispatch_table, generate_protocol_list,
7646 build_category_initializer, build_shared_structure_initializer,
7647 generate_shared_structures, handle_impent,
7648 generate_objc_image_info): Likewise.
7650 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
7652 * cfglayout.c (duplicate_insn_chain): Remove references to
7653 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
7654 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
7655 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
7656 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
7657 and NOTE_INSN_LOOP_CONT.
7658 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
7659 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
7660 and NOTE_INSN_LOOP_CONT.
7661 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
7662 check_dbra_loop, loop_dump_aux): Remove references to removed notes
7664 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
7665 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
7666 references to removed notes and fields.
7667 (subtract_reg_term, ujump_to_loop_cont): Remove.
7669 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7671 * doc/install.texi: Document that libcpp does not require
7672 Automake any longer. Document that Automake 1.9.1 should
7675 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7677 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
7678 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
7679 DWARF_DEBUGGING_INFO from choice-of-definition chain;
7680 restructure using C89 features (#elif, #error).
7681 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
7682 * config/sh/sh.h: Remove references to DWARF_DEBUG.
7683 * doc/invoke.texi: Remove references to DWARF version 1;
7684 clarify why -gdwarf-2<n> doesn't work.
7686 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7688 * basic-block.h (BB_SET_PARTITION): Clear old value first.
7689 * cfg.c (clear_bb_flags): Don't clear partition setting.
7690 * ifcvt.c (find_if_case_1): Remove ??? comment.
7692 2004-08-25 Alan Modra <amodra@bigpond.net.au>
7695 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
7696 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
7697 current_function_stdarg in place of sysv_varargs_p.
7698 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
7701 2004-08-24 Richard Henderson <rth@redhat.com>
7704 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
7705 random codes within CONST.
7707 2004-08-24 James E Wilson <wilson@specifixinc.com>
7709 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
7710 -freorder-blocks-and-partition.
7712 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7715 * tree-ssa-threadupdate.c (redirection_data): Make static.
7716 (thread_block): Use ggc_alloc_cleared to allocate struct
7717 redirection_data. Don't free elements in redirection_data.
7719 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7721 * config/mips/predicates.md (small_data_pattern): Match prefetches.
7723 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7725 PR tree-optimization/17016
7726 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7727 number_of_iterations_exit): Use POINTER_TYPE_P instead
7728 of testing for POINTER_TYPE.
7730 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7732 * tree-ssa-loop-ivcanon.c: New file.
7733 * tree-ssa-loop-manip.c (create_iv): New function.
7734 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
7735 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
7736 * cfgloop.c (mark_single_exit_loops): New function.
7737 (verify_loop_structure): Verify single-exit loops.
7738 * cfgloop.h (struct loop): Add single_exit field.
7739 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
7740 (mark_single_exit_loops): Declare.
7741 (tree_num_loop_insns): Declare.
7742 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
7743 (duplicate_loop_to_header_edge): Use it.
7744 * common.opt (fivcanon): New flag.
7745 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
7746 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
7747 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
7748 (bsi_insert_on_edge_immediate): New function.
7749 * tree-flow.h (bsi_insert_on_edge_immediate,
7750 canonicalize_induction_variables, tree_unroll_loops_completely,
7751 create_iv): Declare.
7752 * tree-optimize.c (init_tree_optimization_passes): Add
7753 pass_iv_canon and pass_complete_unroll.
7754 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
7755 * tree-scalar-evolution.c (get_loop_exit_condition,
7756 get_exit_conditions_rec, number_of_iterations_in_loop,
7757 scev_initialize): Use single_exit information.
7758 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
7759 missing assumptions.
7760 (loop_niter_by_eval): Return number of iterations as unsigned
7762 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
7763 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
7764 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
7766 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
7767 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
7768 the defining statement is ready.
7769 * tree-vectorizer.c (vect_create_iv_simple): Removed.
7770 (vect_create_index_for_array_ref, vect_transform_loop_bound):
7772 (vect_transform_loop_bound): Use single_exit information.
7773 (vect_analyze_loop_form): Cleanup bogus tests.
7774 (vectorize_loops): Do not call flow_loop_scan.
7775 * tree.h (may_negate_without_overflow_p): Declare.
7776 * fold-const.c (may_negate_without_overflow_p): Split out from ...
7777 (negate_expr_p): ... this function.
7778 (tree_expr_nonzero_p): Handle overflowed constants correctly.
7779 * doc/invoke.texi (-fivcanon): Document.
7780 * doc/passes.texi: Document canonical induction variable creation.
7782 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7784 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
7785 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
7786 using the mode of the operand to decide between them.
7787 * config/mips/mips.md (MOVECC): New mode macro.
7788 (ccreg): New mode attribute.
7789 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
7790 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
7791 (mov[sd]icc): Redefine using :GPR.
7793 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7795 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
7796 (mips_prefetch_cookie): New function.
7797 * config/mips/mips.c (print_operand_address): Fix handling of
7799 (mips_emit_prefetch): Delete.
7800 (mips_prefetch_cookie): New function.
7801 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
7802 mode of QImode for the address_operand. Use mips_prefetch_cookie
7803 to calculate the first "pref" operand.
7804 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
7805 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
7807 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
7809 * arm.md: Include predicates.md.
7810 * predicates.md: New file.
7811 * arm.c (s_register_operand, arm_hard_register_operand)
7812 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
7813 (arm_immediate_operand, arm_neg_immediate_operand)
7814 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
7815 (arm_add_operand, arm_addimm_operand, arm_not_operand)
7816 (offsettable_memory_operand, alignable_memory_operand)
7817 (arm_reload_memory_operand, arm_float_rhs_operand)
7818 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
7819 (index_operand, shiftable_operator, logical_binary_operator)
7820 (shift_operator, equality_operator, arm_comparison_operator)
7821 (minmax_operator, cc_register, dominant_cc_register)
7822 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
7823 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
7824 (const_shift_operand, load_multiple_operation)
7825 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
7826 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
7827 (cirrus_register_operand, cirrus_fp_register)
7828 (cirrus_shift_const): Delete, replaced with equivalents in
7830 (shift_op): Handle ROTATE.
7831 * arm-protos.h: Delete declarations for above.
7832 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7833 * t-arm (MD_INCLUDES): Add predicates.md.
7834 (s-preds): Depends on MD_INCLUDES.
7836 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7838 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
7839 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
7840 patterns. Redefine using :GPR. Give the match_operator a mode.
7841 Use '%2' rather than '%z2' for operand 2.
7843 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7845 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
7848 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7850 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
7851 of internal patterns.
7852 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
7854 (tablejump): Use expand_binop to calculate address. Adjust names
7855 of internal patterns.
7856 (tablejump[sd]i): Renamed from tablejump_internal[12].
7858 (tablejump_mips16[12]): Delete.
7860 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7862 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
7863 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
7864 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
7865 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
7866 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
7868 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7870 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
7871 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
7873 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
7874 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
7875 (*branch_equality[sd]i_inverted): Likewise
7876 branch_equality{,_di}_inverted.
7877 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
7878 Redefine using :GPR.
7880 2004-08-24 Zack Weinberg <zack@codesourcery.com>
7882 * rtl.def: Reorganize, placing all codes used only in machine
7883 descriptions at the end.
7885 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
7886 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
7887 rtx_name, rtx_format arrays by direct reference to rtl.def,
7888 first undefining GENERATOR_FILE. Define enum insn_note and
7889 note_insn_name array by direct reference to insn-notes.def.
7890 (adjust_field_rtx_def): Remove local definition of rtx_name.
7891 Use symbolic names for insn notes.
7892 * Makefile.in (gengtype.o): Update dependencies.
7894 2004-08-24 Zack Weinberg <zack@codesourcery.com>
7896 * basic-block.h (struct basic_block_def): Reorder fields to
7897 eliminate interior padding. Remove 'partition' field.
7898 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
7899 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
7900 (BB_COPY_PARTITION): New macros.
7901 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
7902 Replace all references to the 'partition' field of a basic
7903 block with new macros.
7905 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
7906 * final.c (final_scan_insn): Don't handle it.
7907 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
7908 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
7909 * sched-rgn.c (sched_is_disabled_for_current_region_p):
7910 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
7912 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
7914 * c-decl.c (c_init_decl_processing): Adjust
7915 build_common_tree_nodes call.
7916 * expmed.c (const_mult_add_overflow_p): Use
7917 build_distinct_type_copy.
7918 * stor-layout.c (early_type_list): Remove.
7919 (layout_type): Don't append to early_type_list.
7920 (initialize_sizetypes): Add signed_p argument.
7921 (set_sizetype): Overwrite the stub type nodes directly.
7922 * tree.c (copy_node_stat): Clear a type's value cache here ...
7923 (build_distinct_type): ... not here.
7924 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
7925 * tree.h (initialize_sizetypes): Add signed_p argument.
7926 (build_common_tree_nodes): Likewise.
7928 * objc/objc-act.c (get_static_reference): Use
7929 build_variant_type_copy.
7930 (get_protocol_reference): Likewise.
7931 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
7933 2004-08-24 Richard Henderson <rth@redhat.com>
7934 Andrew Pinski <apinski@apple.com>
7936 * gimplify.c (gimplify_array_ref_to_plus): Delete.
7937 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
7940 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
7941 ARRAY_REF also to get to the STRING_CST.
7943 2004-08-24 Paul Brook <paul@codesourcery.com>
7945 * config/arm/arm.c (arm_override_options): Update error message.
7946 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
7947 TARGET_HARD_FLOAT_ABI.
7948 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
7949 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
7951 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7954 * config/m32r.md (movsi_sda): Add SI mode specification to
7957 2004-08-24 Nick Clifton <nickc@redhat.com>
7959 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
7960 of seth_add3_operand.
7962 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
7964 * Makefile.in (PROTO_OBJS): Add errors.o.
7965 * protoize.c (fancy_abort): Remove.
7966 * mips-tfile.c (fancy_abort): Add parameters.
7968 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
7970 * doc/trouble.texi (C++ misunderstandings): Fix example code.
7972 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
7974 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
7975 (host-default.o): Add dependency on HOOKS_H.
7976 * config/x-linux: Likewise.
7977 * config/x-solaris: Likewise.
7978 * config/i386/x-mingw32: Likewise.
7979 * config/rs6000/x-darwin: Likewise.
7981 2004-08-23 James E Wilson <wilson@specifixinc.com>
7983 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
7986 2004-08-23 Mark Mitchell <mark@codesourcery.com>
7989 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
7991 2004-08-23 Diego Novillo <dnovillo@redhat.com>
7993 * cfg.c (check_bb_profile): Fix typos.
7994 * function.c (assign_parm_is_stack_parm): Likewise.
7995 * tree-nested.c: Likewise.
7997 2004-08-23 Daniel Jacobowitz <dan@debian.org>
7999 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
8001 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
8003 2004-08-23 Eric Christopher <echristo@redhat.com>
8005 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
8006 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
8007 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
8009 * hooks.h: Include machmode.h.
8010 (hook_bool_mode_false): Declare.
8011 * hooks.c (hook_bool_mode_false): Define.
8012 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
8013 * stor-layout.c (layout_type): Ditto.
8014 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
8015 Define to target macro.
8016 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
8017 * config/arm/arm.c: Ditto. Use.
8018 * config/arm/arm.h: Ditto.
8019 * config/arm/arm-protos.h: Ditto.
8020 * config/i386/i386.c: Ditto.
8021 * config/i386/i386.h: Ditto.
8022 * config/rs6000/rs6000.c: Ditto.
8023 * config/rs6000/rs6000.h: Ditto.
8024 * config/sh/sh.c: Ditto.
8025 * config/sh/sh.h: Ditto.
8026 * config/sh/sh-protos.h: Ditto.
8027 * config/sh/sh.md: Use.
8028 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
8029 to TARGET_VECTOR_MODE_SUPPORTED_P.
8031 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
8033 * Makefile.in (BUILD_ERRORS): Set to build-errors.
8034 (errors.o): New target for host.
8035 (build-errors.o): New target for build.
8036 (genobjs): Replace errors.o with build-errors.
8037 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
8038 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
8039 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
8040 (fix-header.o): Add errors.h
8041 * collect2.c (fancy_abort): Add parameters.
8042 * collect2.h (fancy_abort): Don't declare.
8043 * errors.h (fancy_abort): Don't declare.
8044 * errors.c: Include either bconfig.h or config.h.
8045 (fancy_abort): Trim filename.
8046 * fix-header.c (v_fatal, fatal): Remove.
8047 (progname): Remove definition.
8048 (main): Set progname here.
8049 * gcc.c (fancy_abort): Add parameters.
8050 * gcc.h (fancy_abort): Remove declaration.
8051 * gcov.c (fancy_abort): Remove.
8052 * rtl.h (fancy_abort): Don't declare.
8053 (abort): Don't define.
8054 * tree.h (fancy_abort): Don't declare.
8055 (abort): Don't define.
8056 * system.h (fancy_abort): Declare.
8057 (abort): Define to fancy_abort.
8058 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
8060 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
8061 (usize_type, ubitsizetype): Remove.
8062 * stor-layout.c (set_sizetype): Don't initialize usizetype,
8064 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
8066 * tree.h (build_distinct_type_copy): New.
8067 (build_type_copy): ... here. Rename to ...
8068 (build_variant_type_copy): ... here.
8069 * tree.c (build_qualified_type): Rename build_type_copy call.
8070 (build_distinct_type_copy): New, broken out of ...
8071 (build_type_copy): ... here. Rename to ...
8072 (build_variant_type_copy): ... here. Use
8073 build_distinct_type_copy.
8074 (build_common_tree_nodes_2): Rename build_type_copy call.
8075 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
8077 (handle_packed_attribute, handle_unused_attribute,
8078 handle_transparanet_union_attribute, handle_aligned_attribute,
8079 handle_deprecated_attribute): Likewise.
8080 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
8082 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
8083 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
8084 build_distinct_type_copy.
8086 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8088 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
8091 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8093 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
8095 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
8096 formerly unnamed patterns. Redefine using :P for the address. Remove
8097 explicit length attributes.
8099 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8101 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
8103 (single_reachable_address): Use them.
8104 (schedule_sm): Add dump.
8105 (is_call_clobbered_ref): New function.
8106 (determine_lsm_reg): Check whether the reference is call clobbered.
8107 Only work for gimple_reg_type values.
8109 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8111 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
8112 $31 store insns. Redefine using :GPR.
8114 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8116 * config/mips/mips.md (P): New mode macro.
8117 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
8118 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
8119 Add mode attributes.
8121 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8123 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
8124 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
8125 later constants to cover the gap.
8126 (load, store): New mode attributes.
8127 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
8128 Use new unspec constants.
8130 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8132 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
8133 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
8134 to use register_operand rather than uns_arith_operand as the predicate
8135 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
8136 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
8137 Redefine using :GPR. Make same predicate change here. Extend the
8138 commutativity of operands 1 and 2 from the SImode version to the
8140 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
8141 but with no predicate changes.
8142 (*nor[sd]i3): Redefine using :GPR.
8144 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8146 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
8149 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8151 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
8152 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
8153 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
8154 rather than "%z2" (with a fake const0_rtx for operand 2).
8155 (ffs[sd]i2): Redefine using :GPR.
8156 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
8158 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8160 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
8162 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8164 * config/mips/mips.md (any_extend): New code macro.
8165 (u, su): New code attributes.
8166 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
8167 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
8168 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
8169 (*{s,u}mul_acc_di): Redefine using any_extend.
8170 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
8171 to reflect real insn names.
8172 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
8173 with an any_extend template.
8174 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
8177 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8179 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
8180 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
8181 (mul[sd]i3_r4000): Redefine using :GPR.
8182 (mulsi3_mult3): Don't check TARGET_MAD separately.
8183 (muldi3_mult3): Moved after mulsi_mult3.
8185 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8187 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
8188 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
8189 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
8190 (TARGET_GAS, TARGET_MIPS_AS): Delete.
8191 (TARGET_GPWORD): Define to true for n32 on IRIX.
8192 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
8193 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
8194 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
8195 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
8196 (MDEBUG_ASM_SPEC): Delete, folding into...
8197 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
8198 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
8199 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
8200 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
8201 to define asm_abi_default_spec.
8202 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
8203 (TARGET_ASM_SELECT_SECTION): Delete.
8204 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
8205 for non-mips16 code, removing previous workaround for SGI assemblers.
8206 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
8207 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
8208 (override_options): Remove !TARGET_GAS and !have_named_sections code.
8209 (print_operand): Fold TARGET_GAS conditionals into asm strings.
8210 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
8211 ASM_STABS_OP and ASM_STABN_OP.
8212 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
8213 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
8214 (mips_output_function_prologue): Remove !TARGET_GAS code.
8215 (mips_select_rtx_section): Remove !have_named_sections code.
8216 (mips_select_section): Delete.
8217 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
8218 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
8219 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
8220 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
8221 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
8222 * config/mips/windiss.h (ASM_SPEC): Likewise.
8224 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8226 * read-rtl.c (map_value, mapping, macro_group): New structures.
8227 (BELLWETHER_CODE): New macro.
8228 (modes, codes, bellwether_codes): New variables.
8229 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
8230 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
8231 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
8232 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
8233 (add_map_value, initialize_macros): New functions.
8234 (def_hash, def_hash_eq_p): Generalize to anything that points to,
8235 or starts with, a char * field.
8236 (find_macro, read_mapping, check_code_macro): New functions.
8237 (read_rtx_1): New, split out from read_rtx. Handle the new
8238 define_{mode,code}_{macro,attr} constructs. Use find_macro
8239 to parse the name of a code or mode. Use BELLWETHER_CODE to
8240 extract the format and to choose a suitable code for rtx_alloc.
8241 Modify recursive invocations to use read_rtx_1.
8242 (read_rtx): Call initialize_macros. Apply code and mode macros
8243 to the rtx returned by read_rtx_1. Cache everything after the
8244 first macro expansion for subsequent read_rtx calls.
8245 * doc/md.texi: Document new .md constructs.
8246 * config/mips/mips.md (GPR): New mode macro.
8247 (d, si8_di5): New mode attributes.
8248 (any_cond): New code macro.
8249 (add[sd]i3): Redefine using :GPR.
8250 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
8251 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
8252 previously unnamed MIPS16 patterns.
8253 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
8254 lines. Don't match (plus (const_int 0) ...).
8255 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
8256 Use a define_split to generate the addition.
8257 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
8258 (subsi3_internal): Delete.
8259 (*subsi3_extended): Renamed from subsi3_internal_2.
8260 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
8261 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
8262 using an any_cond template.
8264 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8266 * read-rtl.c (read_rtx): Tidy use of format_ptr.
8268 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8270 * read-rtl.c (string_obstack): New file-scope variable.
8271 (read_string, read_quoted_string, read_braced_string)
8272 (read_escape): Remove obstack parameter and use string_obstack instead.
8273 (read_rtx): Remove function-local rtl_obstack and initialize
8274 string_obstack instead. Update call to read_string.
8276 2004-08-22 Andrew Pinski <apinski@apple.com>
8279 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
8280 expression is not constant.
8281 (c_finish_return): Do not go through INDIRECT_REF when looking
8282 for the inner expression of an ADDR_EXPR for warning about.
8284 2004-08-22 Richard Henderson <rth@redhat.com>
8287 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
8288 create new blocks and fall through.
8289 (expand_gimple_basic_block): Update to match.
8291 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
8293 * reload.c (find_reloads_address): Make return value tri-state.
8294 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
8295 (find_reloads): Assume that reloaded addresses match 'o' or
8296 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
8297 returned 1 (not -1). Omit optional reloads for address operands
8298 only if find_reloads_address returned 1 (not -1).
8300 * config/s390/s390.c (legitimize_reload_address): New function.
8301 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
8302 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
8303 legitimize_reload_address.
8305 2004-08-22 Richard Hendersion <rth@redhat.com>
8307 * tree.h (SAVE_EXPR_RESOLVED_P): New.
8308 * gimplify.c (gimplify_save_expr): Use it.
8309 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
8310 on the temporary variable.
8312 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
8314 * fold-const.c (rtl_expr_nonnegative_p): Delete.
8315 * tree.h (rtl_expr_nonnegative_p): Remove.
8317 2004-08-22 Steven Bosscher <stevenb@suse.de>
8319 * config/i386/ppro.md (ppro_complex_insn): Add missing check
8320 for cpu==pentiumpro.
8322 * combine.c (struct reg_stat): Fix comment typo.
8324 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
8326 * c-tree.h (c_sizeof_nowarn): Remove.
8328 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8330 * c-decl.c (set_array_declarator_type): Rename to
8331 set_array_declarator_inner.
8332 (build_c_parm, build_attrs_declarator, build_function_declarator):
8334 (make_pointer_declarator): Call build_attrs_declarator.
8335 * c-tree.h (set_array_declarator_type): Rename to
8336 set_array_declarator_inner.
8337 (build_c_parm, build_attrs_declarator, build_function_declarator):
8339 * c-parse.in (after_type_declarator,
8340 parm_declarator_starttypename, parm_declarator_nostarttypename,
8341 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
8342 firstparm): Use these functions
8344 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8346 * c-decl.c (build_array_declarator, set_array_declarator_type,
8347 start_decl, grokdeclarator, grokparms): Change boolean parameters
8349 * c-tree.h (build_array_declarator, set_array_declarator_type,
8350 start_decl): Update prototypes.
8351 * c-decl.c, c-parse.in: All callers changed.
8353 2004-08-21 Mike Stump <mrs@apple.com>
8355 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
8356 (darwin_fix_and_continue): Likewise.
8357 (darwin_fix_and_continue_switch): Likewise.
8358 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
8359 (darwin_fix_and_continue): Likewise.
8360 (darwin_fix_and_continue_switch): Likewise.
8362 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
8365 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
8366 Remove, merging into ...
8367 (gen_stdcall_or_fastcall_suffix): New function, returning tree
8368 rather than const char*, and accepting additional parameter.
8369 Don't add suffix to '*'-prefixed symbols or variadic functions.
8370 (i386_pe_encode_section_info): Adjust for call to new function.
8371 Call change_decl_assembler_name.
8373 2004-08-20 Mike Stump <mrs@apple.com>
8375 * config/darwin.c (machopic_indirect_data_reference): Mark
8377 * config/386/386.c (darwin_local_data_pic): Add.
8378 (legitimate_constant_p): Reorder so that PLUS handling runs
8379 before darwin_local_data_pic to match the ordering in
8380 legitimate_pic_address_disp_p and so that MINUS runs after
8381 darwin_local_data_pic as otherwise the darwin_local_data_pic
8382 logic can be skipped, which would be very bad.
8383 (legitimate_pic_address_disp_p): Move from from here to
8384 darwin_local_data_pic so it can be reused.
8386 2004-08-21 Alan Modra <amodra@bigpond.net.au>
8388 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
8389 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
8390 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
8391 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
8392 (RS6000_ABI_NAME): Define as "linux".
8393 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
8394 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
8395 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
8396 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
8397 * config/rs6000/rs6000.c (dot_symbols): New global var.
8398 (rs6000_output_function_entry): New function, modified for
8400 (print_operand <case 'z'>): ..extracted from here.
8401 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
8402 (rs6000_output_function_epilogue): Likewise.
8403 (rs6000_elf_declare_function_name): Likewise.
8404 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
8405 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
8406 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
8407 * configure: Regenerate.
8408 * config.in: Regenerate.
8410 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8412 * reload.c (find_reloads_address): Fix thinko in previous change.
8414 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
8417 2004-08-20 Jakub Jelinek <jakub@redhat.com>
8419 PR rtl-optimization/17099
8420 * combine.c (force_to_mode): Check if inner_mask has any bits set
8421 outside of GET_MODE (x) instead of op_mode.
8423 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8425 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
8427 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
8428 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
8429 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
8431 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
8433 * config/arm/t-symbian: New file.
8435 2004-08-20 Andrew Pinski <apinski@apple.com>
8437 * regrename.c (kill_value_regno): ANSIfy.
8439 2004-08-20 Dale Johannesen <dalej@apple.com>
8441 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
8443 2004-08-20 Daniel Jacobowitz <dan@debian.org>
8445 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
8446 (kill_value_regno): New function, derived from kill_value.
8447 (kill_value): Update.
8448 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
8450 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
8452 Fix PR tree-optimization/17111
8453 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
8454 of non-value_handles.
8455 (bitmap_set_contains): All constants are in every set.
8457 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8459 * fold-const.c (round_up, round_down): Use build_int_cst.
8460 Optimize common case.
8462 2004-08-20 Zack Weinberg <zack@codesourcery.com>
8463 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8465 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
8466 one_only_data_section): Rename to som_readonly_data_section,
8467 som_one_only_readonly_data_section and som_one_only_data_section.
8468 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
8469 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
8470 conditional defines.
8471 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
8472 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
8474 (pa_select_section): Use renamed section functions.
8475 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
8476 SOM_READONLY_DATA_SECTION_FUNCTION,
8477 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
8478 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
8480 * config/pa/som.h: ... not here.
8481 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
8482 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
8483 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
8484 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
8485 (READONLY_DATA_SECTION): Use som_readonly_data_section.
8487 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8489 * fold-const.c (int_const_binop): Don't generate non-overflowing
8490 size-types specially.
8491 (fold_convert_const): Likewise.
8493 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
8494 clear cache on copied sizetype.
8496 2004-08-20 Ben Elliston <bje@au.ibm.com>
8498 * configure.ac: Don't escape apostrophe in --enable-coverage help.
8499 * configure: Regenerate.
8501 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
8504 * gcc.c (struct stat input_stat): Don't define if
8505 HOST_LACKS_INODE_NUMBERS
8506 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
8507 than stat to determine if temp file is same as input file.
8508 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
8509 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
8511 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
8513 * configure.ac (mips*-*-*): Print an error if not using GAS.
8514 * configure: Regenerated.
8515 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
8516 comments about buggy MIPSpro assemblers.
8517 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
8518 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
8519 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
8520 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
8521 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
8522 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
8523 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
8524 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
8525 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
8526 of more general IRIX 6 definitions.
8527 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
8528 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
8529 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
8530 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
8531 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8532 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
8533 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
8534 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
8535 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
8536 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
8537 (LINK_SPEC): Move most of definition to iris.h.
8538 (SUBTARGET_LINK_SPEC): New macro.
8539 (IRIX_STARTFILE_SPEC): Fold into...
8540 (STARTFILE_SPEC): ...here.
8541 (IRIX_ENDFILE_SPEC): Fold into...
8542 (ENDFILE_SPEC): ...here.
8543 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
8544 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
8545 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
8546 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
8547 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
8548 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
8549 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
8550 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8551 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
8552 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
8553 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
8554 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
8555 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
8556 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
8557 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
8558 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
8559 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
8560 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
8561 (TARGET_IRIX6): Define to 1.
8562 (DRIVER_SELF_SPECS): Define.
8563 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
8564 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
8565 (SUBTARGET_LINK_SPEC): New macro.
8566 (IRIX_STARTFILE_SPEC): Fold into...
8567 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
8568 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
8569 (LIB_SPEC, LIBGCC_SPEC): Use them.
8570 (LIB_SPEC): Remove !mabi=* case.
8571 (IRIX_ENDFILE_SPEC): Fold into...
8572 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
8573 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
8574 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
8575 (TARGET_IRIX6): New macro.
8576 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
8577 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
8578 (LABEL_AFTER_LOC): Delete.
8579 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
8580 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
8581 (mips_build_builtin_va_list): Check TARGET_IRIX6.
8582 (override_options): Remove TARGET_SGI_O32_AS-related code.
8583 (irix_output_external_libcall): Make static.
8584 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
8586 (mips_file_start): Tidy guard for ABI sections. Remove use of
8587 ABICALLS_ASM_OP; use .abicalls instead.
8588 (mips_output_aligned_decl_common, mips_declare_object_name)
8589 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
8590 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
8591 .globl foo .text directives.
8592 (irix_asm_named_section_1, irix_asm_named_section)
8593 (irix_section_align_entry, irix_section_align_htab)
8594 (irix_orig_asm_out_file, irix_section_align_entry_eq)
8595 (irix_section_align_entry_hash, irix_asm_output_align)
8596 (irix_file_start, irix_section_align_1, copy_file_data)
8597 (irix_file_end, irix_section_type_flags): Delete.
8598 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
8599 Use standard section syntax. Remove protective "jr $31".
8600 (__gcc_fini): Likewise .gcc_fini.
8601 * config/mips/irix-crtn.asm: Adjust sections accordingly.
8602 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
8604 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
8606 (EXTRA_MULTILIB_PARTS): Define.
8607 * config/mips/t-iris6: Remove bogus comment.
8608 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
8609 * config/mips/iris5gas.h, config/mips/iris5gld.h,
8610 config/mips/iris6gas.h, config/mips/iris6gld.h,
8611 config/mips/t-iris5-as, config/mips/t-iris5-gas
8612 config/mips/t-irix-gld: Delete.
8613 * config/mips/iris.h: New file.
8614 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
8616 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
8618 * postreload.c (reload_cse_move2add): Allow any condjump, but check
8619 that the implicit set isn't clobbered in the jump insn.
8621 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8623 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
8624 * optabs.c (init_optabs): Don't check it.
8625 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
8626 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
8628 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
8630 * config/s390/s390.md (s390_warn_framesize_string)
8631 (s390_warn_dynamic_string, s390_stack_size_string)
8632 (s390_stack_guard_string): New global string variables.
8633 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
8634 (s390_stack_guard): New global variables.
8635 (override_options): Added checks for the new options.
8636 (s390_emit_prologue): Emit stack check and trap code and perform
8637 compile time stack size checking.
8639 * config/s390/s390.h (TARGET_OPTIONS): Added new options
8640 "warn-framesize", "warn-dynamicstack", "stack-size" and
8643 * doc/invoke.texi: Added documentation for the new options.
8645 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8647 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
8648 to eliminate warning.
8649 (linear_search_fdes): Declare p as unsigned.
8650 (binary_search_mixed_encoding_fdes): Likewise.
8651 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
8652 to eliminate warning.
8653 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
8656 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8658 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
8659 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
8660 instead of one. Check for strictly legitimate address.
8661 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
8662 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
8664 2004-08-19 Eric Christopher <echristo@redhat.com>
8666 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
8667 * langhooks.h (unsave_expr_now): Ditto.
8668 * tree.h (unsave_expr_1): Remove prototype.
8669 (lhd_unsave_expr_now): Rename to unsave_expr_now.
8670 * tree-inline.c (unsave_expr_1): Move here
8671 from tree.c. Make static.
8672 (unsave_expr_now): Rename from lhd_unsave_expr_now.
8673 * tree-sra.c: Fix up for rename.
8674 * tree-ssa-copy.c: Ditto.
8676 * tree.c (unsave_expr_1): Move to tree-inline.c.
8678 2004-08-19 Caroline Tice <ctice@apple.com>
8680 * config/i386/cygming.h (switch_to_section): Fix typo (change
8681 in_unlikely_text_section to in_unlikely_executed_text).
8683 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
8685 * vec.h (VEC_lower_bound): New macro.
8687 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
8690 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
8691 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
8692 treat each ABI separately. Deal with n32/n64 complex float arguments.
8693 (function_arg): Add associated complex handling here.
8695 2004-08-19 Richard Henderson <rth@redhat.com>
8697 * config/arm/arm.c (arm_gen_load_multiple): Use
8698 adjust_automodify_address. Take base memory and offset instead
8699 of unchanging/struct/scalar bits.
8700 (arm_gen_store_multiple): Likewise.
8701 (arm_gen_movmemqi): Use adjust_automodify_address.
8702 * config/arm/arm-protos.h: Update decls.
8703 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
8704 (store_multiple): Similarly.
8706 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
8708 * regclass.c (globalize_reg): Update call_really_used_regs.
8710 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
8712 * doc/invoke.texi (integer-share-limit): Document.
8714 * tree.h (TYPE_CACHED_VALUES_P): New.
8715 (TYPE_CACHED_VALUES): New.
8716 (TYPE_ORIG_SIZE_TYPE): Adjust.
8717 * tree.def (INTEGER_CST): Update documentation.
8718 * tree.c: Inlcude params.h.
8719 (build_int_cst): Cache small values.
8720 (build_type_copy): Do not copy the value cache.
8721 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
8723 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
8724 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
8726 * fold-const.c (force_fit_type): Copy value when setting
8728 (int_const_binop): Likewise.
8729 * stor-layout.c: Include params.h
8730 (set_sizetype): Create values cache.
8731 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
8732 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
8733 * params.h (INTEGER_SHARE_LIMIT): New.
8734 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
8736 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
8738 * gimplify.c (gimplify_minimax_expr): Remove.
8739 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
8741 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
8743 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
8744 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
8746 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8748 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
8750 2004-08-18 Andrew Pinski <apinski@apple.com>
8752 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
8754 2004-08-18 Mark Mitchell <mark@codesourcery.com>
8756 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
8757 (__aeabi_ul2f): Likewise.
8759 2004-08-18 Richard Henderson <rth@redhat.com>
8761 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
8762 move to rtl completely.
8763 (struct meminsnbuf, xtensa_emit_block_move): Remove.
8764 (xtensa_find_mode_for_size): Remove.
8765 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
8766 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
8768 2004-08-18 Richard Henderson <rth@redhat.com>
8770 * config/mcore/mcore.c (mode_from_align): Remove DImode.
8771 (block_move_sequence): Rewrite to use adjust_address.
8772 (mcore_expand_block_move): Cleanup logic. Accept only operands.
8773 Return boolean indicating success/failure.
8774 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
8775 * config/mcore/mcore.md (movmemsi): Update to match.
8777 2004-08-18 Mike Stump <mrs@apple.com>
8779 * doc/invoke.texi (-mfix-and-continue): Add support for
8780 fast turn around debugging.
8781 (-ffix-and-continue): Likewise.
8782 (-mindirect-data): Likewise.
8783 (-findirect-data): Likewise.
8784 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
8785 (indirect_data): Likewise.
8786 (machopic_data_defined_p): Likewise.
8787 (machopic_output_indirection): Likewise.
8788 (darwin_encode_section_info): Likewise.
8789 (darwin_fix_and_continue): Likewise.
8790 (darwin_fix_and_continue_switch): Likewise.
8791 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
8792 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
8793 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
8794 (SUBTARGET_OPTIONS): Likewise.
8795 (darwin_fix_and_continue): Likewise.
8796 (darwin_fix_and_continue_switch): Likewise.
8797 (TARGET_FIX_AND_CONTINUE): Likewise.
8798 * config/rs6000.c (rs6000_emit_prologue): Likewise.
8800 2004-08-19 Steven Bosscher <stevenb@suse.de>
8802 * basic-block.h (struct edge_def): Remove crossing_edge.
8803 (EDGE_CROSSING): New define.
8804 (EDGE_ALL_FLAGS): Update.
8805 * bb-reorder.c (find_traces_1_round, better_edge_p,
8806 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
8807 find_jump_block, fix_crossing_conditional_branches,
8808 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8809 Replace all occurences of crossing_edge with an edge flag check
8811 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8812 try_crossjump_bb): Likewise.
8813 * cfglayout.c (fixup_reorder_chain): Likewise.
8814 * cfgrtl.c (force_nonfallthru_and_redirect,
8815 commit_one_edge_insertion): Likewise.
8817 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
8818 * tree-flow.h (compute_dominance_frontiers): Move prototype...
8819 * basic-block.h: ...here.
8820 * tree-cfg.c (compute_dominance_frontiers_1,
8821 compute_dominance_frontiers): Move from here...
8822 * cfganal.c: ...to here. Include timevar.h.
8824 2004-08-18 James E Wilson <wilson@specifixinc.com>
8826 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
8827 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
8829 * config/mips/mips.md (type): Add frdiv.
8830 (divsf3+1, divsf3+2): Change type to frdiv.
8831 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
8832 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
8834 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
8835 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
8836 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
8837 * config/mips/5000.md (r5k_fdiv_single): Likewise.
8838 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
8839 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
8840 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
8841 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
8842 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
8843 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
8845 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
8847 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
8849 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
8850 get regression tester working again.
8852 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8854 * insn-notes.def, reg-notes.def: New files.
8855 * rtl.h: Use them to define enum insn_note and enum reg_note.
8856 * rtl.c: Use them to define note_insn_name and reg_note_name.
8857 * Makefile.in (RTL_BASE_H): Update.
8859 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
8860 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8862 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
8864 * arm.c (arm_size_rtx_costs): New function.
8865 (arm_override_options): Use it if optimizing for space.
8867 2004-08-18 Richard Henderson <rth@redhat.com>
8869 * emit-rtl.c (gen_const_mem): New.
8870 * rtl.h (gen_const_mem): Declare.
8871 * expr.c (do_tablejump): Use it.
8872 * varasm.c (force_const_mem): Likewise.
8873 * config/darwin.c (machopic_indirect_data_reference): Likewise.
8874 (machopic_legitimize_pic_address): Likewise.
8875 * config/arm/arm.c (legitimize_pic_address): Likewise.
8876 * config/i386/i386.c (legitimize_pic_address): Likewise.
8877 (legitimize_tls_address): Likewise.
8878 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
8879 * config/ia64/ia64.md (load_fptr): Likewise.
8880 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
8881 * config/pa/pa.c (legitimize_pic_address): Likewise.
8882 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
8883 (rs6000_emit_move): Likewise.
8884 * config/s390/s390.c (legitimize_pic_address): Likewise.
8885 (legitimize_tls_address): Likewise.
8886 * config/s390/s390.md (casesi): Likewise.
8887 * config/sh/sh.c (sh_reorg): Likewise.
8888 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
8889 * config/v850/v850.md (casesi): Likewise.
8891 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
8892 * config/sh/sh.c (prepare_move_operands): Remove incorrect
8893 use of MEM_READONLY_P.
8895 2004-08-18 Steven Bosscher <stevenb@suse.de>
8897 * Makefile.in (OBJS-common): Add postreload-gcse.c.
8898 Add new postreload-gcse.o.
8899 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
8900 (lookup_as_function, insert, rehash_using_reg, use_related_value,
8901 equiv_constant): Use SAFE_HASH instead of safe_hash.
8902 (exp_equiv_p): Export. Add for_gcse argument when comparing
8904 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
8905 find_comparison_args, fold_rtx, cse_insn): Update callers.
8906 (hash_rtx): New function derived from old canon_hash and bits
8907 from gcse.c hash_expr_1.
8908 (canon_hash_string): Rename to hash_rtx_string.
8909 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
8910 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
8911 (cselib_lookup): Update this caller.
8912 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
8914 (hash_expr): Call hash_rtx.
8915 (ldst_entry): Likewise.
8916 (expr_equiv_p): Call exp_equiv_p.
8917 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
8918 reg_used_on_edge, reg_set_between_after_reload_p,
8919 reg_used_between_after_reload_p, get_avail_load_store_reg,
8920 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
8921 get_bb_avail_insn, hash_scan_set_after_reload,
8922 compute_hash_table_after_reload,
8923 eliminate_partially_redundant_loads, gcse_after_reload,
8924 get_bb_avail_insn, gcse_after_reload_main): Remove.
8925 * postreload-gcse.c: New file, reincarnating most of the above.
8926 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
8927 (gcse_after_reload_main): Update prototype.
8928 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
8929 * passes.c (rest_of_handle_gcse2): Use it.
8931 2004-08-18 Diego Novillo <dnovillo@redhat.com>
8933 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
8934 (pass_loop_done): Likewise.
8936 2004-08-18 Andrew Pinski <apinski@apple.com>
8938 * config/rs6000/darwin.md: Delete the altivec patterns which are
8939 handled differently now.
8940 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
8941 (macho_correct_pic_di): Likewise.
8942 (call_indirect_nonlocal_darwin64): Likewise.
8943 Delete the save world/saveFP/saveVec patterns.
8945 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
8946 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
8947 * config/rs6000/rs6000.md: Include darwin.md.
8948 (builtin_setjmp_receiver): Add DImode case.
8949 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
8952 2004-08-18 Matt Austern <austern@apple.com>
8955 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
8956 * darwin.c (darwin_file_end): Mark file as potentially strippable.
8958 2004-08-18 Richard Henderson <rth@redhat.com>
8960 * alias.c (readonly_fields_p): Remove.
8961 (objects_must_conflict_p): Don't call it.
8962 * tree.h (readonly_fields_p): Remove.
8963 * langhooks.h (struct lang_hooks): Remove honor_readonly.
8964 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
8966 2004-08-18 Diego Novillo <dnovillo@redhat.com>
8968 * tree-dfa.c (add_referenced_var): Only global variables are
8970 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
8971 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
8972 all pointers dereferenced if the statement dereferences them.
8973 (create_name_tags): Do not create memory tags for pointers
8974 that have PT_ANYTHING set.
8975 Also check if PT_VARS is not empty before creating a name tag.
8976 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
8977 variables that share the same alias set with a pointer that
8979 (add_may_alias): Add FIXME comment to remove clobbering
8980 aliased variables and tags.
8981 (replace_may_alias): Likewise.
8982 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
8983 (merge_pointed_to_info): If the original variable has not
8984 points-to information, call set_pt_anything.
8985 (add_pointed_to_var): Do not prevent adding a pointed-to
8986 variable if the pointers is PT_ANYTHING.
8987 If the variable is a global, set PT_GLOBAL_MEM.
8988 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
8989 pointer type only come in PTR+OFFSET flavours.
8990 Always call merge_pointed_to_info on PHI arguments that are
8992 (get_nmt_for): Mark call-clobbered tags whose pointer points
8994 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
8996 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
8998 (add_stmt_operand): Abort if the caller tried to add a killing
8999 definition for a memory tag.
9000 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
9003 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
9005 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
9006 from call_used_regs. Update call_really_used_regs.
9007 (CALL_REALLY_USED_REGISTERS): Define.
9008 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
9009 Replace call_used_regs with call_really_used_regs.
9010 (calc_live_regs, sh_media_register_for_return): Likewise.
9011 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
9012 * sh.md (return_media): Likewise.
9014 2004-08-18 Andrew Pinski <apinski@apple.com>
9016 * config/darwin.c (machopic_legitimize_pic_address): Only set
9017 MEM_READONLY_P in the non TARGET_TOC case.
9019 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9021 * rtl.def (NIL): Delete.
9022 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
9023 Tighten the syntax a little.
9025 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
9026 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
9027 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
9028 * config/i386/predicates.md, config/m32r/m32r.h
9029 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
9030 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
9031 * config/sparc/sparc.h, doc/tm.texi:
9032 Replace all occurrences of NIL with UNKNOWN.
9034 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9036 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
9037 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
9038 sequence inline. Move drop_through_label code into this
9039 block, being the only place it is used. Adjust comments.
9041 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
9043 * config/rs6000/altivec.md: Add new patterns for calls to
9044 save_world/rest_world functions.
9046 * config/rs6000/rs6000-protos.h: (save_world_operation,
9047 restore_world_operation) new declarations.
9049 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
9051 (rs6000_stack_info): Set world_save_p field.
9052 (save_world_operation): New function.
9053 (restore_world_operation): New function.
9054 (compute_save_world_info): New function.
9055 (rs6000_stack_info): Call compute_save_world_info.
9056 (rs6000_emit_prologue): Check for world_save_p and generate
9057 pattern to call save_world for saving all non-volatile and
9059 (rs6000_emit_epilogue): Check for world_save_p and generate
9060 pattern to call rest_world to restore saved registers.
9062 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
9063 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
9064 (rs6000_reg_names): New entries added for save_world_operation and
9065 restore_world_operation.
9067 2004-08-18 Caroline Tice <ctice@apple.com>
9069 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
9070 "-freorder-blocks-and-partition" to the flags used in second
9071 stage of profiledbootstrap.
9072 * bb-reorder.c (push_to_next_round_p): Add new variable,
9073 next_round_is_last; set and use variable to make sure, when
9074 partitioning, that the last trace construction round consists
9075 of all (and only) cold basic blocks.
9076 (rotate_loop): Don't copy blocks that end in a section
9078 (copy_bb): Correctly initialize "partition" of duplicated bb.
9079 (add_unlikely_executed_notes): Add a comment.
9080 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
9081 to make sure, if function contains hot blocks, that the
9082 successors of ENTRY_BLOCK_PTR are hot; also, only look for
9083 crossing edges if the architecture supports named sections.
9084 (mark_bb_for_unlikely_executed_section): Modify to always
9085 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
9086 the basic block note insn.
9087 (fix_crossing_unconditional_branches): Remove extra space.
9088 (fix_edges_for_rarely_executed_code): Modify to only do
9089 partitioning work if the architecture supports named sections.
9090 (reorder_basic_blocks): Modify to only add
9091 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
9092 supports named sections.
9093 * c-common.c (handle_section_attribute): Initialize new global
9094 variable, user_defined_section_attribute, to true if user has
9096 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
9097 forward edges that cross section boundaries.
9098 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
9099 partitioning information if the architecture supports named
9101 * cfgrtl.c (target.h): Add statement to include this.
9102 (rtl_split_block): Make sure newly created bb gets correct
9104 (try_redirect_by_replacing_jump): Make sure redirection isn't
9105 attempting to cross section boundaries.
9106 (force_nonfallthru_and_redirect): Only do partition fix up if
9107 architecture supports named sections.
9108 (rtl_split_edge): Make sure newly created bb ends up in
9110 (commit_one_edge_insertion): Remove code that incorrectly
9111 updated basic block partition; Make sure partition fix up only
9112 happens if architecture supports named sections and it's not
9114 (rtl_verify_flow_info_1): Fix if-condition on test/error
9115 condition that fallthru edges are not allowed to cross section
9117 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
9118 * final.c (final_scan_insn): Remove redundant test from if-statement;
9119 change calls to text_section into calls to function_section; add code
9120 to only to partitioning fix up if architecture supports named
9122 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
9124 (if_convert): Add targetm.have_named_sections to test.
9125 * output.h (unlikely_section_label): Extern declaration for new global
9127 (unlikely_text_section_name): Likewise.
9128 * opts.c (decode_options): If both partitioning and DWARF debugging
9129 are turned on, issue a warning that this doesn't work, and change
9130 partitiong to basic block reordering (without hot/cold partitions).
9131 * passes.c (rest_of_handle_final): Re-set new global variable,
9132 user_defined_section_attribute, to false.
9133 (rest_of_compilation): Change options for calling partitioning
9134 function: Don't call if the user defined the section attribute, and
9135 don't call if DECL_ONE_ONLY is true for the current function.
9136 * predict.c (choose_function_section): Return immediately if we
9137 are doing hot/cold partitioning (i.e. let the basic block partitioning
9138 determine where the function belongs).
9139 * reg-stack.c (emit_swap_insn): Add condition to step over
9140 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
9141 * toplev.c (user_defined_section_attribute): New global variable.
9142 * toplev.h (user_defined_section_attribute): Extern declaration
9143 for new global variable.
9144 * varasm.c (unlikely_section_label): New global variable.
9145 (unlikely_text_section_name): New global variable.
9146 (unlikely_text_section): Add code to initialize
9147 unlikely_text_section_name if necessary; modify to use
9148 unlikely_text_section_name and unlikely_section_label; also to use
9149 named_section properly.
9150 (in_unlikely_text_section): Modify to work correctly with
9151 named_section and to use unlikely_text_section_name.
9152 (named_section): Add code to work properly with cold section.
9153 (function_section): Clean up if-statement.
9154 * config/darwin.c (darwin_asm_named_section): Return to original
9155 code, removing use of SECTION_FORMAT_STRING.
9156 * config/arm/pe.h (switch_to_section): Add case for
9157 in_unlikely_executed_text to switch statement.
9158 * config/i386/cygming.h (switch_to_section): Likewise.
9159 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9160 (SECTION_FORMAT_STRING): Likewise.
9161 * config/mcore/mcore.h (switch_to_section): Likewise.
9162 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9163 (SECTION_FORMAT_STRING): Remove.
9165 2004-08-18 Roger Sayle <roger@eyesopen.com>
9167 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
9168 -ffixed-reg safe, by preserving the meanings of zero and one.
9169 (CALL_USED_REGISTERS): Likewise.
9170 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
9172 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
9174 * config/sh/sh.c (split_branches): Check the result of
9176 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
9177 Call rtl_register_cfg_hooks.
9179 2004-08-18 Richard Henderson <rth@redhat.com>
9181 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9182 * alias.c (true_dependence): Update to match new semantics.
9183 (canon_true_dependence, write_dependence_p): Likewise.
9184 (anti_dependence, output_dependence): Update write_dependence_p args.
9185 (unchanging_anti_dependence): Remove.
9186 * calls.c (purge_mem_unchanging_flag): Remove.
9187 (fixup_tail_calls): Don't call it.
9188 (expand_call): Don't add unchanging memory to function usage.
9189 * expr.c (emit_block_move_via_libcall): Likewise.
9190 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
9191 (get_subtarget): Don't use RTX_UNCHANGING_P.
9192 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
9193 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
9194 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
9195 * cse.c (insert): Don't use RTX_UNCHANGING_P.
9196 (cse_insn, canon_hash): Use MEM_READONLY_P.
9197 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
9198 instead of RTX_UNCHANGING_P.
9199 * explow.c (maybe_set_unchanging): Remove.
9200 * expr.h (maybe_set_unchanging): Remove.
9201 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
9202 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
9203 (assign_parm_setup_reg, expand_function_start): Likewise.
9204 * integrate.c (copy_rtx_and_substitute): Likewise.
9205 * ra-rewrite.c (emit_colors): Likewise.
9206 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
9207 (fixup_match_1): Likewise.
9208 * reload1.c (reload, alter_reg): Likewise.
9209 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
9210 not RTX_UNCHANGING_P.
9211 (equiv_init_varies_p): Likewise.
9212 * loop-invariant.c (check_maybe_invariant): Likewise.
9213 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
9214 * loop.c (note_addr_stored): Likewise.
9215 (prescan_loop): Likewise. Don't check function usage for clobbered
9217 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
9218 not RTX_UNCHANGING_P.
9219 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
9220 * varasm.c (force_const_mem): Likewise.
9221 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
9222 * web.c (entry_register): Likewise.
9223 * tree-gimple.h (get_base_address): Move decl ...
9225 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9227 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
9228 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
9229 (alpha_set_memflags): Update to match.
9231 * config/darwin.c (machopic_indirect_data_reference): Set
9232 MEM_READONLY_P instead of RTX_UNCHANGING_P.
9233 (machopic_indirect_call_target): Likewise.
9234 (machopic_legitimize_pic_address): Likewise.
9235 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
9236 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
9237 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
9238 * config/frv/frv.md (symGOT2reg): Likewise.
9239 * config/i386/i386.c (legitimize_pic_address,
9240 legitimize_tls_address, ix86_split_to_parts): Likewise.
9241 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9242 * config/ia64/ia64.md (load_fptr): Likewise.
9243 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9244 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
9245 * config/mcore/mcore.c (block_move_sequence): Likewise.
9246 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
9247 * config/pa/pa.c (legitimize_pic_address): Likewise.
9248 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9249 (rs6000_emit_move): Likewise.
9250 * config/s390/s390.c (legitimize_pic_address): Likewise.
9251 (legitimize_tls_address): Likewise.
9252 * config/s390/s390.md (casesi): Likewise.
9253 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
9254 * config/sh/sh.md (symGOT2reg): Likewise.
9255 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9256 * config/v850/v850.md (casesi): Likewise.
9258 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
9259 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
9260 * config/mips/mips.c (mips_restore_gp): Likewise.
9261 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
9262 * config/sh/sh.c (sh_reorg): Likewise.
9264 2004-08-18 Richard Henderson <rth@redhat.com>
9266 * tree.h (struct tree_decl): Add gimple_formal_temp.
9267 (DECL_GIMPLE_FORMAL_TEMP_P): New.
9268 * gimplify.c (pop_gimplify_context): Clear it.
9269 (lookup_tmp_var): Set it, if is_formal.
9270 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
9271 Use is_gimple_val for VECTOR. Simplify return value.
9272 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
9273 (gimplify_expr): Likewise.
9274 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
9275 is_gimple_tmp_rhs for clarity. Update all callers.
9276 (is_gimple_reg_rhs): Simplify logic.
9277 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
9278 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
9279 (is_gimple_formal_tmp_reg): Similarly.
9280 * tree-gimple.h: Update decls.
9281 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
9282 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
9283 * tree-ssa-live.c (var_union, type_var_init): Likewise.
9285 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
9287 * c4x.c (legitimize_operands): Remove calls to
9288 preserve_subexpressions_p.
9290 2004-08-18 David Edelsohn <edelsohn@gnu.org>
9292 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
9293 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
9295 2004-08-18 Ziemowit Laski <zlaski@apple.com>
9297 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
9298 Objective-C++ extensions.
9299 * gengtype.c (get_file_basename): Match entire subdirectory name
9300 ('cp', 'objc', 'objcp') rather than just its suffix.
9301 (get_base_file_bitmap): Allow for files to belong to more than one
9303 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
9304 used by more than one front-end.
9306 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9308 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
9309 avoid use of preserve_subexpressions_p.
9311 2004-08-17 Richard Henderson <rth@redhat.com>
9314 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
9316 2004-08-17 DJ Delorie <dj@redhat.com>
9318 * doc/extend.texi: Document new xstormy16 attribute.
9320 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
9321 (xstormy16_splittable_below100_or_register): New.
9323 (xstormy16_reorg): New.
9324 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9326 * config/stormy16/stormy16.md (movqi_internal): Make name public.
9327 (movhi_internal): Likewise.
9328 (cbhranchhi): Likewise.
9329 (cbhranchhi_neg): Likewise.
9330 (andhi3): Only allow splittable below100 operands.
9332 (peephole2): New and/zero_extend->and peephole.
9333 (peephole2): New load/ior/save->set1 peephole.
9334 (peephole2): New load/and/save->clr1 peephole.
9335 (bclrx, bclrx2, bclr7, bclr15): New.
9336 (bsetx, bsetx2, bset7, bset15): New.
9338 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
9339 liberal about acceptable 'B' masks.
9341 * config/stormy16/stormy16-protos.h
9342 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9343 xstormy16_below100_operand, xstormy16_below100_or_register,
9344 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9345 (PREDICATE_CODES): Add new predicates.
9347 * config/stormy16/stormy16.c
9348 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9349 xstormy16_below100_operand, xstormy16_below100_or_register,
9350 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9351 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
9352 (xstormy16_legitimate_address_p): Allow below100 symbols.
9353 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
9354 (xstormy16_expand_move): Leave below100 operands as-is.
9355 (xstormy16_encode_section_info): Encode below100 symbols.
9356 (xstormy16_strip_name_encoding): New.
9357 (xstormy16_print_operand): Print 'b' as shift mask.
9358 (xstormy16_attribute_table): Add below100 attributes.
9359 (xstormy16_handle_below100_attribute): New.
9361 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
9362 (XSTORMY16_SECTION_FUNCTION): New.
9363 (EXTRA_SECTION_FUNCTIONS): Define using the above.
9364 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9365 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
9366 (ASM_OUTPUT_LABELREF): Define.
9368 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
9369 (movhi_internal): Add below100 support.
9370 (andhi3): Add below100 support.
9371 (iorhi3): Add below100 support.
9372 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
9374 2004-08-17 James E Wilson <wilson@specifixinc.com>
9376 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
9377 of VOIDmode for comparison code mode.
9378 * config/mips/mips.md: For conditional move patterns, use mode of
9379 first compare operand for comparison mode, instead of VOIDmode.
9381 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
9382 normal and -ffast-math code.
9384 2004-08-17 Mark Mitchell <mark@codesourcery.com>
9387 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
9389 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
9391 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
9393 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
9395 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
9396 for non Darwin targets.
9397 (*call_value_nonlocal_darwin64): Likewise.
9399 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
9401 * config/rs6000/rs6000.c (rs6000_function_value): Check for
9402 altivec mode for altivec return register.
9404 2004-08-17 David Edelsohn <edelsohn@gnu.org>
9406 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
9407 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9408 * config/rs6000/rs6000.md: Include darwin.md.
9409 (builtin_setjmp_receiver): Add DImode case.
9410 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9413 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
9415 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
9417 * tree-vectorizer.h: New File: Same.
9418 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
9419 * common.opt (ftree-vectorize): New flag to enable vectorization.
9420 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
9422 * tree-data-ref.h (init_data_ref): Additional argument.
9423 (array_base_name_differ_p): Moved to tree-data-ref.c.
9424 * tree-data-ref.c (array_base_name_differ_p): Revised.
9425 (initialize_data_dependence_relation): Call array_base_name_differ_p
9426 with an extra argument.
9427 (analyze_all_data_dependences): Same.
9428 (init_data_ref): Additional argument is_read to set DR_IS_READ.
9429 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
9431 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
9432 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
9433 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
9435 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
9436 (tree_ssa_loop_done): Call scev_finalize.
9437 (tree_vectorize): Define the new vectorization pass.
9438 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
9439 size of the vector they support (until support for multiple vector
9440 sizes is added to the vectorizer).
9441 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
9442 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
9443 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
9446 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
9448 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
9450 (generate_protocol_list, handle_impent): Likewise.
9452 2004-08-17 Roger Sayle <roger@eyesopen.com>
9454 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
9455 ensure that call_used_regs is a superset of both fixed_regs and
9456 call_really_used_regs.
9458 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
9461 * arm.md (addsi3_cbranch_scratch): Correct case labels.
9463 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9466 * fold-const.c (fold): Check for integer operand when
9467 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
9468 Pinski <pinskia@physics.uc.edu>.
9470 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9472 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
9473 No need to check if in a cross configuration.
9474 * configure: Regenerate.
9476 * calls.c (precompute_register_parameters):
9477 Inline preserve_subexpressions_p ().
9478 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
9479 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
9481 * expr.c (get_subtarget): Likewise.
9482 * rtl.h (preserve_subexpressions_p): Remove.
9483 * stmt.c (preserve_subexpressions_p): Remove.
9485 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
9486 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
9487 Abort on gimplified cases.
9489 2004-08-16 James E Wilson <wilson@specifixinc.com>
9491 * tree.h (VECTOR_FLOAT_TYPE_P): New.
9492 (FLOAT_TYPE_P): Use it.
9493 * c-typeck.c (build_binary_op): After convert calls, check for
9494 check for ERROR_MARK operands.
9496 2004-08-16 Zack Weinberg <zack@codesourcery.com>
9498 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
9499 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
9500 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
9501 (genobjs static pattern rule): Remove %.c dependency.
9502 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
9503 Rename rules; delete commands; fix dependencies.
9504 (mostlyclean): Do not delete temporary source copies.
9505 * configure.ac: Delete all references to BUILD_PREFIX and
9507 * configure: Regenerate.
9509 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
9510 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
9511 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
9512 with #ifndef GENERATOR_FILE so that nothing from those headers
9515 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
9517 2004-08-16 Adam Nemet <anemet@lnxw.com>
9519 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
9521 2004-08-16 Andrew Pinski <apinski@apple.com>
9523 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
9524 extraneous semicolon.
9526 2004-08-16 Devang Patel <dpatel@apple.com>
9528 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
9529 * print-tree.c (print_node): Print DECL_PRESERVE_P.
9530 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
9531 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
9532 * target.h (struct gcc_target): New member, mark_decl_preserved.
9533 * hooks.c (hook_void_charptr): Rename to ...
9534 (hook_void_constcharptr): ... new name.
9535 * hooks.h (hook_void_charptr): Rename to ..
9536 (hook_void_constcharptr): ... new name.
9537 * tree.h (DECL_PRESERVE_P): New #define.
9538 (struct tree_decl): New member, preserve_flag.
9539 * varasm.c (assemble_start_function): Mark decl preserved.
9540 (assemble_variable): Same.
9541 * darwin.c (darwin_mark_decl_preserved): New function.
9542 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
9543 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
9544 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
9546 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
9548 * c-decl.c (grokdeclarator): Allow for function definition where
9549 innermost declarator has attributes.
9551 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
9553 * except.c (get_exception_filter, build_post_landing_pads,
9554 dw2_build_landing_pads): Use target-specific mode for 'filter'.
9555 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
9556 * target.h (eh_return_filter_mode): New field added.
9557 * targhooks.c (default_eh_return_filter_mode): Defined.
9558 * targhooks.h (default_eh_return_filter_mode): Declared.
9559 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
9561 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9563 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
9564 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
9565 * configure: Regenerate.
9567 2004-08-16 Stan Shebs <shebs@apple.com>
9569 Basic support for 64-bit Darwin.
9570 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9571 (machopic_legitimize_pic_address): Similarly, plus use Pmode
9573 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
9574 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
9575 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
9576 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
9577 (PROCESSOR_DEFAULT64): Define.
9578 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
9580 * config/rs6000/rs6000.md: Include darwin.md.
9581 (builtin_setjmp_receiver): Add DImode case.
9582 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
9584 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
9585 (rs6000_emit_move): Add DImode case to Darwin bits.
9586 (machopic_output_stub): Use .quad if 64-bit.
9587 * invoke.texi: Document -m32 and -m64.
9589 2004-08-16 Janis Johnson <janis187@us.ibm.com>
9591 * doc/extend.texi (AltiVec builtins): Document additional differences
9592 from the Motorola AltiVec PIM.
9594 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9596 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
9597 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
9598 (struct tree_common): Update public_flag documentation.
9600 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9602 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9603 Check for artificial variables, not is_gimple_tmp_var.
9604 * tree-ssa-live.c (var_union): Likewise.
9606 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9608 * calls.c (load_register_parameters): Remove spurious FIXME token.
9610 2004-08-15 Ziemowit Laski <zlaski@apple.com>
9612 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
9613 (c-lang.o): Depend on c-objc-common.h.
9614 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
9615 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
9616 * c-lang.c: Include c-objc-common.h.
9617 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
9618 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
9619 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
9620 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
9621 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
9622 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
9623 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
9624 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
9625 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
9626 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
9627 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
9628 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
9629 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
9630 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
9631 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
9632 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
9633 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
9634 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9635 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
9636 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
9637 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
9638 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
9639 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
9640 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
9641 Move to c-objc-common.h.
9642 * c-objc-common.c: Include c-objc-common.h.
9643 * c-objc-common.h: New file.
9645 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
9646 Andrew Pinski <pinskia@physics.uc.edu>
9649 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
9652 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
9654 * tree.h (build_int_cst): New.
9655 (build_int_2): Remove.
9656 * tree.c (build_int_2): Remove.
9657 (build_int_cst): New.
9658 (make_vector_type, build_common_tree_nodes,
9659 build_common_tree_nodes_2): Use build_int_cst.
9660 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9661 expand_builtin_strpbrk, expand_builtin_fputs,
9662 build_string_literal, expand_builtin_printf,
9663 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
9664 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
9665 fold_builtin_isdigit, simplify_builtin_strstr,
9666 simplify_builtin_strpbrk, fold_builtin_fputs,
9667 simplify_builtin_sprintf): Use build_int_cst.
9668 * c-common.c (start_fname_decls, fix_string_type,
9669 c_common_nodes_and_builtins, c_init_attributes,
9670 shorten_compare): Likewise.
9671 * c-decl.c (complete_array_type,
9672 check_bitfield_type_and_width): Likewise.
9673 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9674 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
9675 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9676 * c-typeck.c (really_start_incremental_init, push_init_level,
9677 set_nonincremental_init_from_string): Likewise.
9678 * calls.c (load_register_parameters): Likewise.
9679 * convert.c (convert_to_pointer): Likewise.
9680 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9681 build_fn_info_type, build_ctr_info_value, build_gcov_info):
9683 * except.c (init_eh, assign_filter_values, assign_filter_values):
9685 * expmed.c (store_fixed_bit_field, extract_bit_field,
9686 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9687 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9688 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9689 * expr.c (convert_move, emit_group_load, emit_group_store,
9690 expand_assignment, store_constructor, store_field,
9691 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9692 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9693 invert_truthvalue, optimize_bit_field_compare,
9694 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9695 fold_div_compare, fold, fold_read_from_constant_string,
9696 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
9697 * function.c (assign_parm_setup_block): Likewise.
9698 * stmt.c (shift_return_value, expand_end_case_type,
9699 estimate_case_costs): Likewise.
9700 * stor-layout.c (layout_type, initialize_sizetypes,
9701 set_min_and_max_values_for_integral_type): Likewise.
9702 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9703 reset_evolution_in_loop): Likewise.
9704 * tree-chrec.h (build_polynomial_chrec): Likewise.
9705 * tree-complex.c (build_replicated_const): Likewise.
9706 * tree-eh.c (honor_protect_cleanup_actions,
9707 lower_try_finally_onedest, lower_try_finally_copy,
9708 lower_try_finally_switch): Likewise.
9709 * tree-mudflap.c (mf_build_string, mx_register_decls,
9710 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9711 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9712 * tree-pretty-print.c (dump_generic_node): Likewise.
9713 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9715 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9716 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9717 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9720 * config/alpha/alpha.c (alpha_initialize_trampoline,
9721 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
9722 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9723 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9724 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9725 * config/i860/i860.c (i860_va_start): Likewise.
9726 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9727 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9728 mips_gimplify_va_arg_expr): Likewise.
9729 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9730 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9731 add_compiler_branch_island): Likewise.
9732 * config/s390/s390.c (s390_va_start): Likewise.
9733 * config/sh/sh.c (sh_va_start): Likewise.
9734 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9736 * config/xtensa/xtensa.c (xtensa_va_start,
9737 xtensa_gimplify_va_arg_expr): Likewise.
9739 * objc/objc-act.c (build_objc_string_object,
9740 build_objc_symtab_template, init_def_list, init_objc_symtab,
9741 init_module_descriptor, generate_static_references,
9742 build_selector_translation_table, get_proto_encoding,
9743 build_typed_selector_reference, build_selector_reference,
9744 build_next_objc_exception_stuff,
9745 build_method_prototype_list_template, generate_descriptor_table,
9746 generate_protocols, build_protocol_initializer,
9747 build_ivar_list_template, build_method_list_template,
9748 build_ivar_list_initializer, generate_ivars_list,
9749 generate_dispatch_table, generate_protocol_list,
9750 build_category_initializer, build_shared_structure_initializer,
9751 generate_shared_structures, handle_impent,
9752 generate_objc_image_info): Use build_int_cst.
9754 2004-08-15 Ben Elliston <bje@au.ibm.com>
9756 * vec.h: Comment improvements.
9758 2004-08-14 Roger Sayle <roger@eyesopen.com>
9760 * c-common.c (shorten_compare, pointer_int_sum,
9761 c_common_truthvalue_conversion, boolean_increment): Replace calls
9762 to build with calls to buildN.
9763 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
9764 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
9765 gimplify_switch_stmt): Likewise.
9766 * c-typeck.c (default_function_array_conversion,
9767 build_component_ref, build_array_ref, build_function_call,
9768 pointer_diff, build_unary_op, build_conditional_expr,
9769 build_compound_expr, build_modify_expr, c_finish_goto_label,
9770 c_finish_goto_ptr, c_finish_return, c_finish_loop,
9771 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
9772 build_binary_op): Likewise.
9774 2004-08-15 Steven Bosscher <stevenb@suse.de>
9776 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
9778 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9780 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
9781 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
9782 * fixinc/fixincl.x: Rebuilt.
9784 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
9786 * config/mips/mips-protos.h (mips_symbolic_constant_p)
9787 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
9788 (mips_small_data_pattern_p): Declare.
9789 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
9790 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9791 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
9792 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
9793 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
9794 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
9795 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
9796 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
9797 (pc_or_label_operand, call_insn_operand, move_operand)
9798 (consttable_operand, symbolic_operand, general_symbolic_operand)
9799 (global_got_operand, local_got_operand, stack_operand)
9800 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
9801 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
9802 (mips_small_data_pattern_p): Replace previous small_data_pattern
9803 predicate. Turn into a bool () (rtx) function.
9804 * config/mips/predicates.md: New file.
9805 * config/mips/mips.md: Include it. Use the target-independent
9806 comparison_operator instead of cmp_op. Rename trap_cmp_op to
9807 trap_comparison_operator and equality_op to equality_operator.
9808 Replace uses of small_int with the equivalent const_arith_operand.
9809 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
9810 const_float_1_operand to const_1_operand. Rename fcc_register_operand
9811 to fcc_reload_operand.
9812 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
9814 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9816 PR libstdc++/17005 partial fix.
9817 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
9818 except when generating ANSI/C89 code.
9820 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
9822 * c-common.c (shorten_compare): Use force_fit_type directly.
9824 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
9825 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
9826 Dave Korn <dk@artimi.com>
9828 * doc/install.texi (Building): Avoid duplicate reference to GNU
9830 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
9832 2004-08-14 Richard Henderson <rth@redhat.com>
9834 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
9835 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
9837 2004-08-13 Richard Henderson <rth@redhat.com>
9839 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
9840 for constant_call_address_operand.
9841 (call_value_pop_1, call_value_1): Likewise.
9842 (sibcall_value_1, call_value_1_rex64): Likewise.
9844 2004-08-13 James E Wilson <wilson@specifixinc.com>
9846 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
9847 Correct mode from SFmode to DFmode.
9849 2004-08-13 Ziemowit Laski <zlaski@apple.com>
9851 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
9852 __cstring_object and __image_info sections with the no_dead_strip
9855 2004-08-13 Roger Sayle <roger@eyesopen.com>
9856 David Billinghurst <David.Billinghurst@riotinto.com>
9858 PR libgfortran/15930
9859 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
9860 * fixinc/fixincl.x: Regenerate.
9861 * fixinc/tests/base/internal/math_core.h: New file.
9863 2004-08-13 Richard Henderson <rth@redhat.com>
9865 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
9866 (dbxout_function_end): Remove ifdefs for it.
9867 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
9869 2004-08-13 Richard Henderson <rth@redhat.com>
9871 * Makefile.in (insn-preds.o): Depend on TREE_H.
9872 * genpreds.c (write_insn_preds_c): Include tree.h.
9873 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
9874 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
9875 const48_operand, and_operand, or_operand, mode_width_operand,
9876 mode_mask_operand, mul8_operand, const0_operand,
9877 hard_fp_register_operand, hard_int_register_operand,
9878 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
9879 samegp_function_operand, direct_call_operand, small_symbolic_operand,
9880 global_symbolic_operand, call_operand, symbolic_operand,
9881 dtp16_symbolic_operand, dtp32_symbolic_operand,
9882 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
9883 gottp_symbolic_operand, alpha_comparison_operator,
9884 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
9885 signed_comparison_operator, alpha_fp_comparison_operator,
9886 divmod_operator, fix_operator, aligned_memory_operand,
9887 unaligned_memory_operand, reg_or_unaligned_mem_operand,
9888 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
9889 reg_no_subreg_operand, addition_operation): Move to predicates.md.
9890 (reg_or_const_int_operand): Remove. Replace all users with
9891 reg_or_cint_operand.
9892 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
9893 (resolve_reload_operand): Split out of aligned_memory_operand.
9894 * config/alpha/alpha-protos.h: Update for exports.
9895 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
9896 * config/alpha/alpha.md: Include predicates.md.
9897 * config/alpha/predicates.md: New file.
9899 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
9901 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
9902 fields with a pointer to the instruction definition.
9903 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
9904 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
9905 (write_attr_case, write_const_num_delay_slots): Update accordingly.
9906 (write_attr_case, write_const_num_delay_slots): Write the name of
9907 an insn next to its case statement.
9908 * genoutput.c (data): Add a filename field.
9909 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
9910 (output_insn_data): Print the location of each insn definition.
9911 * genrecog.c (write_action): Print the name of an insn above
9912 the statement that returns its code.
9914 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
9916 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
9917 * config/libgloss.h: Likewise.
9918 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
9919 * c4x/c4x-modes.def: Likewise.
9920 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
9921 (c4x_rptb_nop_p): Likewise.
9922 (c4x_rptb_valid_p): Likewise.
9923 (c4x_rptb_insert): Likewise.
9924 (c4x_address_conflict): Likewise.
9925 * config/c4x/c4x.md: Likewise.
9926 * config/frv/frv.md: Likewise.
9927 * config/i386/athlon.md: Likewise.
9928 * config/i386/i386.md: Likewise.
9929 * config/i386/predicates.md: Likewise.
9930 * config/ia64/ia64.c: Likewise.
9931 * config/ia64/itanium1.md: Likewise.
9932 * config/ia64/itanium2.md: Likewise.
9933 * config/iq2000/iq2000.md: Likewise.
9934 * config/mcore/mcore.c: Likewise.
9935 * config/mips/mips.c: Likewise.
9936 * config/mips/r3900.h: Likewise.
9937 * config/mips/sb1.md: Likewise.
9938 * config/pa/milli64.S: Likewise.
9939 * config/pa/pa.c: Likewise.
9940 * config/pa/pa.h: Likewise.
9941 * config/rs6000/8540.md: Likewise.
9943 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
9945 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
9947 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
9949 * sh.md (cbranch define_delay) Use cond_delay_slot for
9950 non-anulled condition too.
9952 2004-08-12 David Edelsohn <edelsohn@gnu.org>
9954 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
9955 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
9956 any_parallel_operand, lmw_operation, stmw_operation,
9957 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
9958 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
9959 any_parallel_operand.
9960 (return_and_restore_fpregs_{si,di}): Same.
9962 2004-08-12 Zack Weinberg <zack@codesourcery.com>
9964 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
9965 if pred->singleton != PARALLEL, issue a warning and pretend it was.
9966 Also issue a warning for any predicate we don't know about.
9968 2004-08-12 Richard Henderson <rth@redhat.com>
9970 * config/i386/i386.c (internal_label_prefix): Export.
9971 (internal_label_prefix_len, struct ix86_address,
9972 ix86_decompose_address, maybe_get_pool_constant,
9973 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
9974 memory_address_length): Export.
9975 (any_fp_register_operand, fp_register_operand,
9976 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
9977 x86_64_general_operand, x86_64_szext_general_operand,
9978 x86_64_nonmemory_operand, x86_64_movabs_operand,
9979 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
9980 x86_64_zext_immediate_operand, const_int_1_31_operand,
9981 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
9982 tls_symbolic_operand, global_dynamic_symbolic_operand,
9983 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
9984 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
9985 constant_call_address_operand, const0_operand, const1_operand,
9986 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
9987 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
9988 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
9989 general_no_elim_operand, nonmemory_no_elim_operand,
9990 index_register_operand, q_regs_operand, flags_reg_operand,
9991 non_q_regs_operand, zero_extended_scalar_load_operand,
9992 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
9993 ix86_comparison_operator, ix86_carry_flag_operator,
9994 fcmov_comparison_operator, promotable_binary_operator,
9995 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
9996 mult_operator, div_operator, arith_or_logical_operator,
9997 memory_displacement_operand, cmpsi_operand, long_memory_operand,
9998 aligned_operand): Move to predicates.md as define_predicates.
9999 (tls_symbolic_operand_1): Remove.
10000 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
10001 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
10002 (legitimize_address): Merge tls_symbolic_operand contents.
10003 (ix86_expand_move): Likewise.
10004 * config/i386/i386-protos.h: Update for exports.
10005 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
10006 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
10007 * config/i386/i386.md: Include predicates.md.
10008 * config/i386/predicates.md: New file.
10010 2004-08-13 Mark Mitchell <mark@codesourcery.com>
10013 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
10015 (i386_pe_mark_dllimport): Likewise.
10016 (i386_pe_encode_section_info): Likewise, when overriding
10017 dllimport attribute.
10019 2004-08-12 Geoffrey Keating <geoffk@apple.com>
10021 * configure.ac: When testing for flex, nm, ar, and bison, check
10022 that they will actually be built.
10023 * configure: Regenerate.
10025 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
10027 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
10028 (MOVE_MAX_PIECES): Define.
10030 2004-08-12 Devang patel <dpatel@apple.com>
10032 * dbxout.c (dbxout_begin_prologue): New function.
10033 (dbx_debug_hooks): Use new begin prologue hook.
10034 (dbxout_function_end): Emit N_ENSYM.
10035 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
10037 2004-08-12 Janis Johnson <janis187@us.ibm.com>
10039 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
10040 argument is float*.
10042 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
10045 * doc/extend.texi (AltiVec builtins): Fix description for recent
10046 changes. Update operation list to match current support.
10048 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
10050 * config/s390/s390.c (struct s390_frame_layout): New struct as element
10051 of struct machine_function.
10052 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
10054 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
10056 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
10057 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
10058 (s390_frame_area, s390_register_info): New functions.
10059 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
10061 (s390_return_addr_rtx, s390_return_address_offset)
10062 (s390_va_start, s390_gimplify_va_arg)
10063 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
10065 (s390_frame_info): Functionality partly moved to s390_register_info.
10066 Made adaptions for new stack layout.
10067 (save_gprs, restore_gprs): Changed meaning of second parameter and
10068 adapted all callers.
10070 * config/s390/s390.h (s390_backchain_string): New global variable.
10071 (MASK_BACKCHAIN): Removed definition.
10072 (TARGET_BACKCHAIN): Changed check.
10073 (TARGET_KERNEL_BACKCHAIN): New macro.
10074 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
10075 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
10076 "kernel-backchain".
10077 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
10079 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
10080 as condition. Adjusted for new stack layout.
10082 * doc/invoke.texi: Added documentation for new option
10083 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
10086 2004-08-12 Paul Brook <paul@codesourcery.com>
10088 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
10089 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
10091 2004-08-12 David Daney <ddaney@avtrex.com>
10093 * java/gcj.texi: Add subsection on signal usage.
10095 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10097 * expr.c (move_by_pieces): Set alignment for move to minimum of
10098 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
10099 alignment, but not less than the original alignment.
10100 (move_by_pieces_ninsns): Same.
10101 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
10102 (store_by_pieces_1): Same.
10104 2004-08-12 Diego Novillo <dnovillo@redhat.com>
10106 PR tree-optimization/16867
10107 * tree.c (is_global_var): New function.
10108 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
10109 Call is_global_var.
10110 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
10112 (is_global_var): Declare.
10113 * tree-dfa.c (dump_variable): Display global and addressable
10115 (add_referenced_var): Clarify documentation when marking
10116 variables call-clobbered.
10117 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
10118 instead of needs_to_live_in_memory.
10119 (mark_call_clobbered): If the variable is a tag, mark it
10121 * tree-gimple.c (is_gimple_reg): Don't check for
10123 (is_gimple_non_addressable): Likewise.
10124 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
10125 needs to be marked call-clobbered.
10126 (setup_pointers_and_addressables): Call is_global_var instead
10127 of needs_to_live_in_memory.
10128 * tree-ssa-dce.c (need_to_preserve_store): Remove.
10129 Update all users with is_global_var.
10130 (mark_stmt_if_obviously_necessary): Fix processing of aliased
10131 stores. Don't check the virtual definitions. Rather, check
10132 whether the store is going into global memory.
10133 (find_obviously_necessary_stmts): Get the symbol from the PHI
10135 * tree-ssa-operands.c (get_call_expr_operands): Do not add
10136 clobbering may-defs if the call does not have side effects.
10138 2004-08-12 Jakub Jelinek <jakub@redhat.com>
10141 * output.h (default_function_rodata_section,
10142 default_no_function_rodata_section): New prototypes.
10143 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
10144 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10145 (TARGET_ASM_OUT): Add it.
10146 * varasm.c (default_function_rodata_section,
10147 default_no_function_rodata_section): New functions.
10148 * final.c (final_scan_insn): Call
10149 targetm.asm_out.function_rodata_section instead of
10150 readonly_data_section.
10151 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10152 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10153 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10154 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10156 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10157 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10159 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10161 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10162 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10163 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
10165 2004-08-12 Paul Brook <paul@codesourcery.com>
10167 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
10169 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
10170 DWARF2_UNWIND_INFO.
10172 2004-08-12 Ben Elliston <bje@au.ibm.com>
10175 * config/rs6000/altivec.h: Change vector to __vector throughout.
10176 (Except for the `vector' macro itself).
10178 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10180 * genpreds.c: Add capability to generate predicate bodies as
10181 well as function prototypes. Write function prototypes for
10182 the generic predicates too.
10183 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
10184 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
10185 (write_match_code, write_predicate_expr, write_one_predicate_function)
10186 (parse_option): New functions.
10187 (output_predicate_decls): Delete.
10188 (main): Read the machine description, process DEFINE_PREDICATE or
10189 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
10192 * genrecog.c (struct decision_test): Replace index with
10193 struct pred_data pointer.
10194 (next_index): Remove, unused.
10195 (pred_table, preds, special_mode_pred_table): Delete.
10196 (compute_predicate_codes, process_define_predicate): New functions.
10197 (validate_pattern, add_to_sequence, write_switch): Update for
10198 new data structures.
10199 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10200 Check both error_count and have_error.
10202 * gensupport.c (in_fname, first_predicate): New globals.
10203 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
10204 (predicate_table, last_predicate, old_pred_table)
10205 (old_special_pred_table): New statics.
10206 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
10207 (add_predicate, init_predicate_table): New functions.
10208 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10209 (init_md_reader_args_cb): Use the global in_fname. No need to zero
10210 it or max_include_len. Call init_predicate_table.
10211 (read_rtx): Run the predicate queue after the attribute queue
10212 but before all the others.
10213 * gensupport.h (in_fname, struct pred_data, first_predicate)
10214 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
10215 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
10216 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
10217 * dummy-conditions.c: Don't include bconfig.h, system.h,
10218 coretypes.h, tm.h, or system.h. Do include stddef.h.
10219 Duplicate declaration of struct c_test from gensupport.h.
10221 * Makefile.in (OBJS-common): Add insn-preds.o.
10222 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
10223 (insn-preds.c, insn-preds.o): New rules.
10224 (s-preds): Also generate insn-preds.c.
10225 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
10226 Update dependencies.
10227 (print-rtl.o, print-rtl1.o): Correct dependencies.
10229 * recog.h: Delete prototypes of predicate functions.
10231 * doc/md.texi (Predicates): New section with complete
10232 documentation of operand/operator predicates. Remove some
10233 incomplete documentation of predicates from other places.
10234 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
10235 PREDICATE_CODES; indicate that both are deprecated in favor
10236 of define_predicate/define_special_predicate.
10238 * config/ia64/ia64.c: All predicate function definitions moved
10240 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
10241 (ia64_expand_load_address, ia64_expand_move):
10242 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
10244 * config/ia64/ia64.md: All predicates now defined here.
10245 (symbolic_operand): Is now a special predicate.
10247 * config/ia64/ia64.h: Declare ia64_section_threshold.
10248 (PREDICATE_CODES): Delete.
10250 2004-08-12 Richard Henderson <rth@redhat.com>
10252 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
10253 * c-semantics.c (add_stmt): Set it.
10254 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
10255 before instantiating a variable sized type.
10257 2004-08-12 Richard Henderson <rth@redhat.com>
10259 * stor-layout.c (round_up, round_down): Move ...
10260 * fold-const.c (round_up, round_down): ... here. Use
10261 multiple_of_p to avoid any arithmetic at all.
10263 2004-08-12 Richard Henderson <rth@redhat.com>
10265 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
10266 (gimplify_init_ctor_preeval_1): New.
10267 (gimplify_init_ctor_preeval): New.
10268 (gimplify_init_ctor_eval): New.
10269 (gimplify_init_constructor): Use them. Always gimplify the LHS
10272 2004-08-12 Ziemowit Laski <zlaski@apple.com>
10274 (This patch is part of merge of objc-improvements-branch
10277 * doc/frontends.texi: Mention Objective-C++ in addition to
10279 * doc/install.texi: Add 'obj-c++' to list of configurable
10281 * doc/invoke.texi: Rename Objective-C option headings to
10282 indicate they also apply to Objective-C++. List file
10283 extensions for Objective-C++ sources. Mention that
10284 ObjC and ObjC++ compilations may also use C and C++ options,
10285 respectively. Point users to doc/standards.texi for
10286 further info on ObjC and ObjC++.
10287 * doc/sourcebuild.texi: Mention the objcp/ directory and
10288 the Objective-C++ sources it contains.
10289 * doc/standards.texi: Update link to Apple ObjC site;
10290 add link to gcc readings.html WWW doc.
10292 2004-08-12 Alan Modra <amodra@bigpond.net.au>
10294 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
10295 and 2004-07-14 changes.
10297 2004-08-12 Paul Brook <paul@codesourcery.com>
10299 * doc/invoke.texi: Fix typo.
10301 2004-08-11 Devang Patel <dpatel@apple.com>
10303 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
10304 and -no_dead_strip_inits_and_terms.
10306 * doc/invoke.texi (Darwin Options): Document -dead_strip and
10307 -no_dead_strip_inits_and_terms.
10309 2004-08-11 Paul Brook <paul@codesourcery.com>
10311 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
10312 (arm_load_pic_register): ... to this.
10313 * config/arm/arm.c (arm_finalize_pic): Rename ...
10314 (arm_load_pic_register): ... to this. Always output insns at the
10315 current location. Load via low reg in thumb mode.
10316 (arm_expand_prologue): Call arm_load_pic_register.
10317 (thumb_expand_prologue): Ditto.
10318 * config/arm/arm.h (FINALIZE_PIC): Remove.
10319 * config/arm/arm.md (builtin_setjmp_receiver): Call
10320 arm_load_pic_register.
10322 2004-08-11 Paul Brook <paul@codesourcery.com>
10324 * arm.c (thumb_force_lr_save): Add prototype.
10325 (thumb_compute_save_reg_mask): New function.
10326 (thumb_find_work_register): New function.
10327 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
10328 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
10329 Don't clobber r3 when removing pretend args.
10330 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
10331 (thumb_output_function_prologue): Use new functions.
10332 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
10333 * arm.h (THUMB_REG_PUSHED_P): Remove.
10335 2004-08-11 James E Wilson <wilson@specifixinc.com>
10337 PR rtl-optimization/16490
10338 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
10339 global_live_at_end for new basic block if already set for other blocks.
10341 2004-08-11 David Edelsohn <edelsohn@gnu.org>
10343 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
10345 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
10346 (mfcr rlwinm rlwinm patterns): Set length to 12.
10348 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
10350 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
10351 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
10352 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
10353 (start_ssa_stmt_operands): Delete.
10354 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
10355 struct stmt_operands_d.
10356 (build_ssa_operands): New extern entry point.
10357 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
10358 building code, replace with create_ssa_artficial_load_stmt().
10359 * tree-ssa-operands.c (struct voperands_d): Delete.
10360 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
10361 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
10362 (free_uses, free_defs, free_vuses, free_v_may_defs,
10363 free_v_must_defs): Remove dealloc parameter.
10364 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
10365 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
10366 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
10367 vector comparisons, ssa_name reuse, and allocations here.
10368 (verify_start_operands): Delete.
10369 (finalize_ssa_stmt_operands): Set new operands by calling finalize
10371 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
10372 (append_def, append_usei): Simplify to simple accumulation.
10373 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
10374 duplicates and simple accumulation.
10375 (free_ssa_operands): Free vectors in a stmt_operand structure.
10376 (build_ssa_operands): New. Create a new stmt_operand structure from
10377 a stmt and an old set of stmt_operands.
10378 (get_stmt_operands): Simplify and call build_ssa_operands.
10379 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
10380 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
10381 add_call_read_ops): Don't pass prev_vops around anymore.
10382 (note_addressable): Return if no stmt annotation.
10383 (copy_virtual_operands): Access v_may_def operands through a struct.
10384 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
10385 hash tables without treating the stmt as a real stmt.
10386 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
10387 v_may_def def and use through a struct instead of 2 array elements.
10388 (struct v_may_def_optype_d): Use v_may_def_operand_type.
10389 (struct stmt_operands_d): New. Struct for storing all operand vectors.
10391 2004-08-11 Nick Clifton <nickc@redhat.com>
10393 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
10394 this funciton's behaviour. Return true when the current function
10395 has a section attribute and -mlong-calls is in effect.
10396 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
10397 short-call marker when -mlong-calls is in effect and the function
10398 has a section attribute.
10400 2004-08-10 Zack Weinberg <zack@codesourcery.com>
10402 * stmt.c (expand_return): If asked to return the RESULT_DECL,
10403 just call expand_value_return on result_rtl.
10405 2004-08-10 Richard Henderson <rth@redhat.com>
10407 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
10408 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
10409 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
10410 (add_location_or_const_value_attribute): ... not here. Use
10411 loc_descriptor_from_tree if possible.
10412 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
10413 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
10415 (loc_descriptor_from_tree): New. Update callers.
10416 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
10417 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
10418 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
10419 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
10420 and BUILT_IN_STACK_RESTORE.
10421 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
10422 * stmt.c (expand_stack_alloc): Remove.
10423 * tree-mudflap.c (mx_register_decls): Don't look for
10424 BUILT_IN_STACK_ALLOC.
10425 * tree-nested.c (convert_local_reference): Likewise.
10426 * tree.h (DECL_VALUE_EXPR): New.
10428 2004-08-10 Richard Henderson <rth@redhat.com>
10430 * stor-layout.c (round_up): Check for 0/1 before dividing.
10431 (round_down): Likewise.
10433 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
10435 2004-08-09 Mark Mitchell <mark@codesourcery.com>
10437 * config.gcc (arm*-*-eabi*): New target.
10438 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
10439 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10440 * expmed.c (expand_divmod): Try a two-valued divmod function as a
10442 * gthr.h: Remove bogus tokens at end of #pragma.
10443 * optabs.c (expand_twoval_binop_libfunc): New function.
10444 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
10445 (prepare_float_lib_cmp): Try reversing the condition.
10446 (debug_optab_libfuncs): New function.
10447 * optabs.h (expand_twoval_binop_libfunc): Declare.
10448 * config/arm/arm.c (arm_init_libfuncs): New function.
10449 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
10450 (TARGET_INIT_LIBFUNCS): Define it.
10451 * config/arm/arm.h (TARGET_BPABI): New macro.
10452 * config/arm/arm-protos.h
10453 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
10454 * config/arm/bpabi.S: New file.
10455 * config/arm/bpabi.c: Likewise.
10456 * config/arm/bpabi.h: Likewise.
10457 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
10458 (__aeabi_drsub): Likewise.
10459 (__aeabi_dsub): Likewise.
10460 (__aeabi_dadd): Likewise.
10461 (__aeabi_ui2d): Likewise.
10462 (__aeabi_i2d): Likewise.
10463 (__aeabi_f2d): Likewise.
10464 (__aeabi_dmul): Likewise.
10465 (__aeabi_ddiv): Likewise.
10466 (__aeabi_cdrcmple): Likewise.
10467 (__aeabi_cdcmpeq): Likewise.
10468 (__aeabi_cdcmple): Likewise.
10469 (__aeabi_dcmpeq): Likewise.
10470 (__aeabi_dcmplt): Likewise.
10471 (__aeabi_dcmple): Likewise.
10472 (__aeabi_dcmpge): Likewise.
10473 (__aeabi_dcmpgt): Likewise.
10474 (__aeabi_dcmpun): Likewise.
10475 (__aeabi_d2iz): Likewise.
10476 (__aeabi_d2uiz): Likewise.
10477 (__aeabi_d2f): Likewise.
10478 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
10479 (__aeabi_frsub): Likewise.
10480 (__aeabi_fsub): Likewise.
10481 (__aeabi_fadd): Likewise.
10482 (__aeabi_ui2f): Likewise.
10483 (__aeabi_i2f): Likewise.
10484 (__aeabi_fmul): Likewise.
10485 (__aeabi_fdiv): Likewise.
10486 (__aeabi_cfrcmple): Likewise.
10487 (__aeabi_cfcmpeq): Likewise.
10488 (__aeabi_cfcmple): Likewise.
10489 (__aeabi_fcmpeq): Likewise.
10490 (__aeabi_fcmplt): Likewise.
10491 (__aeabi_fcmple): Likewise.
10492 (__aeabi_fcmpge): Likewise.
10493 (__aeabi_fcmpgt): Likewise.
10494 (__aeabi_fcmpun): Likewise.
10495 (__aeabi_f2iz): Likewise.
10496 (__aeabi_f2uiz): Likewise.
10497 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
10498 (__aeabi_uidivmod): New function or alias.
10499 (__aeabi_idivmod): Likewise.
10500 (__aeabi_idiv0): Likewise.
10501 (__aeabi_ldiv0): Likewise.
10502 (__aeabi_llsr): Likewise.
10503 (__aeabi_lasr): Likewise.
10504 (__aeabi_llsl): Likewise.
10505 (bpabi.S): Include it.
10506 * config/arm/libgcc-bpabi.ver: New file.
10507 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
10508 (LINK_SPEC): Remove.
10509 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
10511 * config/arm/t-bpabi: New file.
10512 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
10513 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10515 2004-08-10 David Edelsohn <edelsohn@gnu.org>
10517 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
10518 * config/rs6000/rs6000.md (clrmemsi): New pattern.
10519 * config/rs6000/rs6000.c (expand_block_clear): New function.
10520 (expand_block_move): Convert alignment to bits. Use SImode and
10521 HImode for unaligned addresses if not STRICT_ALIGNMENT.
10523 2004-08-10 Caroline Tice <ctice@apple.com>
10525 * varasm.c (unlikely_section_label): New global variable.
10526 (unlikely_text_section_name): New global variable.
10527 (text_section): Remove alignment statement.
10528 (unlikely_text_section): Remove alignment statement; use
10529 unlikely_section_label rather than hard-coded string.
10530 (assemble_start_function): Initialize unlikely_section_label and
10531 unlikely_text_section_name; make sure cold section is properly
10532 aligned at start of function; output unlikely_section_label if
10535 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10537 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
10538 * config/s390/s390.c (s390_canonicalize_comparison): New function.
10539 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
10540 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
10541 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
10542 ("*tmqi_mem"): Remove SUBREG from pattern.
10543 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
10544 ("*andsi3_cconly"): Likewise.
10546 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
10549 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
10551 2004-08-10 Janis Johnson <janis187@us.ibm.com>
10553 * doc/sourcebuild.texi (compat testing): Document available test
10554 framework commands. Use the preferred spelling of DejaGnu.
10556 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
10558 * lambda.h: Add matrix type, and prototypes for remainder of
10559 matrix and vector functions.
10560 (lambda_vector_mult_const): New function.
10561 (lambda_vector_negate): Ditto.
10562 (lambda_vector_add): Ditto.
10563 (lambda_vector_add_mc): Ditto.
10564 (lambda_vector_copy): Ditto.
10565 (lambda_vector_zerop): Ditto.
10566 (lambda_vector_equal): Ditto.
10567 (lambda_vector_min_nz): Ditto.
10568 (lambda_vector_first_nz): Ditto.
10569 (lambda_vector_matrix_mult): Ditto.
10570 * lambda-mat.c: New file.
10571 * Makefile.in (lambda-mat.o): New.
10573 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
10575 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
10576 after linking stmt into the program.
10577 (bsi_remove): Don't call modify_stmt.
10578 * tree-complex.c (update_complex_assignment,
10579 expand_complex_comparison): Call modify_stmt after changing the stmt.
10580 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
10582 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
10583 the stmt, and only if needed.
10584 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
10586 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
10587 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
10588 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
10589 (eliminate_redundant_computations): Don't pass an annotation. Call
10590 modify_stmt rather than setting the annotation directly.
10591 (record_equivalences_from_stmt): Remove unused local 'j'.
10592 (cprop_operand): Take a stmt rather than an annotation as a parameter.
10594 (cprop_into_stmt): Pass stmt rather than annotation.
10595 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
10596 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
10598 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
10600 2004-08-10 Jason Merrill <jason@redhat.com>
10602 PR middle-end/16948
10603 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
10606 2004-08-10 Geoffrey Keating <geoffk@apple.com>
10608 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
10611 2004-08-10 Roger Sayle <roger@eyesopen.com>
10613 * config/mips/mips.md: New reciprocal square root patterns that
10614 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
10616 2004-08-10 Paul Brook <paul@codesourcery.com>
10618 * config/arm/arm-protos.h (arm_set_return_address,
10619 thumb_set_return_address): Add prototypes.
10620 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
10621 * config/arm/arm.c (arm_compute_func_type,
10622 use_return_insn, arm_compute_save_reg0_reg12_mask,
10623 arm_compute_save_reg_mask, arm_output_function_prologue,
10624 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
10625 current_function_calls_eh_return.
10626 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
10628 (arm_set_return_address, thumb_set_return_address): New functions.
10629 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
10630 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
10631 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
10632 (epilogue): Use the stackadj register.
10633 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
10635 2004-08-10 Jakub Jelinek <jakub@redhat.com>
10638 * expr.c (move_by_pieces_ninsns): Add max_size argument.
10639 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
10640 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
10641 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
10642 but using MOVE_RATIO.
10643 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
10644 (can_store_by_pieces): Change max_size type to unsigned int.
10645 (store_by_pieces_1): Likewise. Pass max_size to
10646 move_by_pieces_ninsns.
10647 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
10648 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
10649 to move_by_pieces_ninsns.
10650 (STORE_BY_PIECES_P): Define.
10651 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
10652 to move_by_pieces_ninsns.
10653 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
10655 * config/i386/i386.h (CLEAR_RATIO): Define.
10657 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10659 * expr.c (expand_expr_real_1): Add back code that was not dead.
10661 2004-08-09 Andrew Pinski <apinski@apple.com>
10663 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
10664 which is found to be compatible before returning the aliasing set.
10666 2004-08-09 Daniel Jacobowitz <dan@debian.org>
10668 * ggc-zone.c (struct alloc_zone): Add statistics counters.
10669 (always_collect): New flag.
10670 (ggc_alloc_zone_1): Update statistics support. Don't include
10671 overhead in allocated counter.
10672 (sweep_pages): Update allocated counter for large pages. Don'y
10674 (ggc_collect_1): Always collect.
10675 (ggc_collect): Honor always_collect flag. Sum all zones to decide
10676 whether to collect.
10677 (SCALE, LABEL): New macros.
10678 (ggc_print_statistics): Add statistics support.
10680 2004-08-09 Roger Sayle <roger@eyesopen.com>
10682 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
10683 (init_expmed): Fix potential overrun problem with "all.reg".
10684 (expand_sdiv2_pow2): Add an alternate implementation for signed
10685 division, if the target provides a suitable conditional move insn.
10687 2004-08-09 Paul Brook <paul@codesourcery.com>
10688 Richard Henderson <rth@redhat.com>
10690 * unwind-dw2.c (uw_install_context_1): Update target saved stack
10693 2004-08-09 Geoffrey Keating <geoffk@apple.com>
10695 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
10696 Check DATA limit only if there's no AS limit. Ignore insanely
10698 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
10699 but take care that the AS limit isn't overrun.
10700 * doc/invoke.texi: Update documentation of min-heapsize parameter.
10702 2004-08-09 Jeff Law <law@redhat.com>
10704 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
10705 (tree-ssa-threadupdate.o): Add dependencies.
10706 * tree-ssa-threadupdate.c: New file.
10707 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
10708 (rewrite_vars_out_of_ssa): Remove prototype.
10709 (cleanup_tree_cfg): Returns a bool.
10710 * tree.h (thread_through_all_blocks): Prototype.
10711 * tree-outof-ssa.c (SSANORM_*): Move into here.
10712 (remove_ssa_form): Now static.
10713 (rewrite_vars_out_of_ssa): Kill.
10714 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
10715 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
10716 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
10717 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
10718 anything was changed.
10719 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
10720 from the PHI's annotation rather than the edge associated with
10722 * tree-ssa-dom.c (redirection_edges): Kill.
10723 (redirect_edges_and_update_ssa_graph): Kill.
10724 (tree_ssa_dominator_optimize): Do not reset forwardable flag
10725 for blocks anymore. Do not initialize redirection_edges.
10726 Call thread_through_all_blocks. Simplify code for cleanup
10727 of the CFG and iterating. No longer call cleanup_tree_cfg
10728 outside the iteration loop.
10729 (thread_across_edge): No longer mess with forwardable blocks.
10731 2004-08-09 Zack Weinberg <zack@codesourcery.com>
10733 * explow.c (memory_address): Use memory_address_p.
10734 * recog.c (general_operand): Likewise.
10735 * regrename.c: No need to define REG_OK_STRICT.
10737 2004-08-09 Steven Bosscher <stevenb@suse.de>
10739 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
10741 * gcse.c: Include timevar.h.
10742 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
10743 and global_copy_prop_count.
10744 (local_const_prop_count, local_copy_prop_count): New static globals.
10745 (gcse_main): Set the right timevar for each pass.
10746 (cprop_jump): Increment global_const_prop_count when a constant is
10747 propagated. Add "GLOBAL" to dump output.
10748 (cprop_insn): Increment global_const_prop_count when a constant is
10749 propagated, or global_copy_prop_count when a copy is propagated.
10750 (do_local_cprop): Likewise for local_const_prop_count and
10751 local_copy_prop_count.
10752 (one_cprop_pass): Initialize const/cprop counters to zero.
10753 Print out results of local and global const/cprop separately.
10754 (bypass_block): Break over-length line.
10755 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
10756 for bb-reorder.o and tracer.o.
10758 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10760 * Makefile.in (GTFILES): Remove stmt.c
10761 (stmt.o): Do not depend on gt-stmt.h.
10762 * emit-rtl.c (emit_line_note): Do not call
10763 set_file_and_line_for_stmt.
10764 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
10766 * function.c (free_after_parsing): Do not free STMT field.
10767 (allocate_struct_function): Do not call init_stmt_for_function.
10768 (assign_stack_temp_for_type): Do not accept values of keep
10770 (init_temp_slots): Do not initialize removed variables.
10771 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
10772 and X_VAR_TEMP_SLOT_LEVEL fields.
10773 * rtl.h (set_file_and_line_for_stmt): Remove.
10774 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
10775 struct stmt_status, cond_stack, case_stack, nesting_stack,
10776 nesting_depth, emit_locus, set_file_and_line_for_stmt,
10777 same_case_target_p, init_stmt_for_function, emit_nop,
10778 expand_start_cond, expand_start_elseif, expand_start_else,
10779 expand_elseif, expand_end_cond): Remove.
10780 (preserve_subexpressions_p): Remove references to CFUN->STMT.
10781 (expand_start_case, expand_end_case_type): Remove, merge into...
10782 (expand_case): ... this one, including other bits from
10783 expand_expr_real_1. Inline same_case_target_p. Turn members
10784 of CASE_STACK into local variables.
10785 (emit_case_bit_tests): Inline same_case_target_p.
10786 (add_case_node): Add HEAD argument, return new head of the list,
10787 do not handle default label here.
10788 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
10789 expand_start_elseif, current_nesting_level, expand_start_case,
10790 expand_end_case_type, expand_end_case, add_case_node,
10791 init_stmt_for_function, expand_elseif): Remove prototypes.
10792 (expand_case): Add prototype.
10794 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10796 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
10798 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10800 * expr.c (var_rtx): Remove.
10801 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
10802 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
10803 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
10805 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
10806 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
10807 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
10809 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
10810 Ayal Zaks <zaks@il.ibm.com>
10812 * common.opt (freschedule-modulo-scheduled-loops): New flag.
10813 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
10814 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
10815 when -freschedule-modulo-scheduled-loops flag is not specified.
10816 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
10817 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
10818 More accurate placing of insn in row of partial schedule.
10819 (ps_insn_find_column): New function.
10820 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
10821 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
10822 (schedule_region): Use sched_is_disabled_for_current_region_p.
10823 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
10825 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10827 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
10830 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10832 * config/i386/i386.c (ix86_expand_clrmem): Properly call
10833 gen_strset for 64bit target.
10835 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
10837 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
10839 2004-08-07 Jason Merrill <jason@redhat.com>
10841 Make return in memory explicit.
10842 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
10843 (assign_parm_find_data_types): Remove code for old front end
10844 invisible reference handling.
10845 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
10846 (expand_function_end): Likewise.
10847 * gimplify.c (gimplify_return_expr): Handle a dereferenced
10849 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
10850 (declare_return_variable): Handle DECL_BY_REFERENCE.
10851 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
10852 (cp_genericize_r): Use convert_from_reference.
10853 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
10854 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
10856 * c-common.c (c_warn_unused_result): Check TREE_USED before
10857 warning about a CALL_EXPR with an unused value.
10859 2004-08-06 Mark Mitchell <mark@codesourcery.com>
10861 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
10862 to the compiler. Use -fshort-wchar by default.
10864 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
10866 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
10867 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
10869 * doc/invoke.texi (param): Document min-crossjump-insns.
10871 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
10874 * c.opt (Wmissing-field-initializers): New option.
10875 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
10876 * c-typeck.c (pop_init_level): Guard the missing field warning with
10877 warn_missing_field_initializers rather than extra_warnings.
10878 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
10879 some of the explanation from...
10880 (-Wextra): ...here. Say that the missing field warning can be
10881 seperately controlled by -Wmissing-field-initializers.
10883 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
10885 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
10886 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
10887 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
10888 * tree.def (ENTRY_VALUE_EXPR): Remove.
10890 2004-08-06 Jakub Jelinek <jakub@redhat.com>
10892 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
10893 the places where it is actually needed. Don't use repz; stosb
10894 for -Os with sufficiently small constant sizes.
10895 For sufficiently small repz; stos{l,q} repeat counts use a sequence
10896 of stos{l,q} instructions instead.
10898 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10900 PR tree-optimization/16807
10901 * loop-iv.c (dump_iv_info): Dump invariants correctly.
10902 (iv_subreg, iv_extend): Express value of invariant purely in
10905 2004-08-06 Mark Mitchell <mark@codesourcery.com>
10907 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
10908 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
10910 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
10912 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
10913 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
10915 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
10916 pattern until reload is finished to allow better code generation
10917 and split them completely into separate instrunctions.
10918 (*andsi3_split): New pattern.
10920 2004-08-05 Mark Mitchell <mark@codesourcery.com>
10922 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
10923 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
10924 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10925 * tree.h (handle_dll_attribute): Declare. Test
10926 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10927 * c-common.h (c_determine_visibility): Declare.
10928 * c-common.c (c_determine_visibility): New function.
10929 * c-decl.c (finish_decl): Use it.
10930 (finish_function): Likewise.
10931 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
10932 zero, by default. Use #if, not #ifdef, to test it.
10933 * config/arm/arm.c (arm_attribute_table): Use
10934 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
10936 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
10937 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10939 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
10940 * config/i386/i386.c (ix86_attribute_table): Use
10941 handle_dll_attribute for dllimport/dllexport. Test
10942 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10943 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
10944 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10946 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
10948 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10950 * doc/extend.texi (dllexport): Clarify and correct documentation.
10951 (dllimport): Likewise.
10952 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
10953 handle_dll_attribute.
10955 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10957 * tree-ssa-loop-manip.c: New file.
10958 * Makefile.in (tree-ssa-loop-manip.o): Add.
10959 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
10961 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
10963 (tree_ssa_loop_done): Verify loop closed ssa form.
10964 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
10966 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10968 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
10969 pa_asm_output_aligned_local): New functions.
10970 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
10971 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
10972 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
10973 pa_asm_output_aligned_common.
10974 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10975 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
10976 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
10977 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10978 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
10979 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
10980 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10981 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
10984 2004-08-05 Andrew Pinski <apinski@apple.com>
10986 * objc/objc-act.c (build_objc_string_object): Mark the address
10987 expression as constant.
10989 2004-08-05 David Edelsohn <edelsohn@gnu.org>
10991 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
10992 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
10993 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
10995 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
10997 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
10998 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
10999 out, and associated obsolete comments.
11001 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
11003 * tree.h (force_fit_type): Return a tree, take three flags.
11004 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
11005 TREE_CONSTANT_OVERFLOW here.
11006 (int_const_binop, const_binop): Adjust.
11007 (size_int_type): Do sign extension here.
11008 (fold_convert_const, optimize_bit_field_compare,
11009 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
11010 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
11011 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
11013 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11015 PR tree-optimization/16864
11016 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
11017 for ssa names without default_def.
11019 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
11021 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
11022 frame pointer, restore eax with an ebp-relative address.
11024 2004-08-04 Geoffrey Keating <geoffk@apple.com>
11027 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
11028 * c-common.h (make_rtl_for_local_static): Delete.
11029 * c-decl.c (shadow_tag_warned): Clean up comment.
11030 (finish_decl): Clean up spacing. Use set_user_assembler_name when
11031 appropriate. Don't pass asmspec to rest_of_decl_compilation.
11032 * c-semantics.c (make_rtl_for_local_static): Delete.
11033 * expr.c (init_block_move_fn): Use set_user_assembler_name.
11034 (init_block_clear_fn): Likewise.
11035 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
11036 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
11037 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
11038 * tree.h (make_decl_rtl): Remove second parameter.
11039 (set_user_assembler_name): New.
11040 * varasm.c (set_user_assembler_name): New.
11041 (make_decl_rtl): Remove second parameter. Update callers in many
11044 2004-08-05 Adam Nemet <anemet@lnxw.com>
11046 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
11047 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
11049 * gthr-lynx.h: New file.
11050 * config/lynx-ng.h: Remove file.
11051 * config/lynx.h: Update to LynxOS 4.0.
11052 * config/t-lynx: New file.
11053 * config/i386/lynx-ng.h: Remove file.
11054 * config/i386/lynx.h: Update to LynxOS 4.0.
11055 * config/rs6000/lynxbase.h: Remove file.
11056 * config/rs6000/lynx.h: Update to LynxOS 4.0.
11057 * config/rs6000/t-lynx: New file.
11058 * doc/install.texi (Options specification): Remove reference to
11059 LynxOS from systems where --with-gnu-as makes a difference.
11061 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11063 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
11065 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
11067 (c_cpp_builtins): Call it.
11068 * doc/cpp.texi: Update.
11070 2004-08-04 David Edelsohn <edelsohn@gnu.org>
11072 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
11075 2004-08-04 Jan Hubicka <jh@suse.cz>
11077 * basic-block.h (profile_staus): New global variable.
11078 * cfg.c (profile_status): Declare.
11079 (check_bb_profile): Break out from ....; use profile_status
11080 (dump_flow_info): ... here.
11081 * cfgbuild.c (find_basic_blocks): Set profile_status.
11082 * cfgexpand.c (tree_expand_cfg): Likewise.
11083 * predict.c (estimate_probability): Likewise.
11084 * profile.c (branch_prob): Likewise.
11085 * tree-cfg.c (build_tree_cfg): Likewise.
11086 (dump_function_to_file): Use check_bb_profile.
11087 * tree-pretty-print (dump_bb_header): Likewise.
11088 * tree-profile.c (do_tree_profiling): Cleanup.
11090 2004-08-04 Zack Weinberg <zack@codesourcery.com>
11092 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
11093 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
11094 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
11095 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
11096 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
11097 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
11098 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
11099 (ggc-none.o, errors.o): Move rule to generators section;
11100 correct dependencies.
11101 (min-insn-modes.o): Move rule to generators section; remove
11102 unnecessary explicit command; correct dependencies.
11103 (print-rtl.o, print-rtl1.o): Correct dependencies.
11104 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
11105 (mostlyclean): Update.
11107 * errors.c: Include bconfig.h not config.h. Correct comment.
11108 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
11109 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
11110 * print-rtl.c: Don't include tm_p.h.
11112 * rtl.h: Move forward-decl of struct function down where it's
11113 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
11114 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
11116 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11117 Jeff Law <law@redhat.com>
11119 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
11120 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
11121 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
11122 manipulate the duplicated ssa names.
11123 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
11124 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
11125 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
11127 (release_ssa_name): Do not release ssa names that may have multiple
11129 * tree.h (release_ssa_name_force, mark_for_rewrite,
11130 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
11131 marked_ssa_names): Declare.
11132 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
11133 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
11134 Update call to rewrite_ssa_into_ssa.
11136 2004-08-04 Mark Mitchell <mark@codesourcery.com>
11138 * defaults.h (TARGET_DECLSPEC): New macro.
11139 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
11140 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
11141 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
11142 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
11143 __declspec support.
11144 (TARGET_DECLSPEC): Define.
11145 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
11146 __declspec support.
11147 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
11148 __declspec support.
11149 (TARGET_DECLSPEC): Define.
11150 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
11151 __declspec support.
11152 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
11154 * doc/tm.texi (TARGET_DECLSPEC): Document.
11156 * doc/extend.texi: Fix typo in comment.
11158 2004-08-04 Paul Brook <paul@codesourcery.com>
11160 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11161 (TARGET_CXX): Use it.
11162 * target.h (struct gcc_target): Add cdtor_returns_this.
11163 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
11164 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11165 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
11167 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
11169 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
11170 low/high pair. Do range checking directly.
11171 (interpret_integer): Adjust.
11173 2004-08-04 Nick Clifton <nickc@redhat.com>
11175 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
11177 * doc/invoke.texi: Document this new switch and also the -mrenesas
11180 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
11182 * cfglayout.c (insn_locators_initialize): Update the current
11183 location before initializing a location.
11185 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11187 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
11188 (dbxout_function_end): Return after emitting the "Lscope" symbol
11189 under the same conditions that this function formerly wasn't called.
11190 Add explanatory comments.
11193 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
11197 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
11198 functions, broken out of dbxout_block.
11199 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
11200 stabs too, if it contains symbols. Use the begin_label and
11201 the Lscope label (emitted by dbxout_function_end) for the
11202 range of this block.
11204 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
11206 * doc/install.texi: Update autoconf version requirements.
11208 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11210 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
11211 * recog.c (general_operand, immediate_operand, nonmemory_operand)
11212 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
11213 * regclass.c (record_reg_classes): Likewise.
11214 * reload.c (find_reloads): Likewise.
11215 * reload1.c (reload): Likewise.
11217 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11219 * gensupport.c (init_md_reader_args_cb): Renamed from
11220 init_md_reader_args. Add third option, callback function for
11221 parsing program-specific options. Add diagnosis of incorrect
11222 number of input files.
11223 (init_md_reader): Fold into init_md_reader_args_cb.
11224 (init_md_reader_args): Now a thin wrapper around
11225 init_md_reader_args_cb.
11226 * gensupport.h: Update prototypes.
11228 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
11229 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
11230 * genrecog.c: No need to diagnose lack of an input file;
11231 init_md_reader_args will handle it.
11232 * genconditions.c: Likewise, and use init_md_reader_args.
11233 * genconstants.c: Likewise, and no need to call read_md_rtx.
11235 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
11237 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
11240 2004-08-03 Mike Stump <mrs@apple.com>
11242 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
11244 * doc/invoke.texi (Darwin Options): Update to reflect above.
11246 2004-08-03 Roger Sayle <roger@eyesopen.com>
11248 PR middle-end/16790
11249 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
11250 truncations, not just global truncations.
11252 2004-08-03 Andrew Pinski <apinski@apple.com>
11255 * loop-iv.c (simplify_using_assignment): Initialize lhs.
11257 2004-08-03 Paul Brook <paul@codesourcery.com>
11259 * gcc/doc/install.texi: Document MPFR requirement.
11261 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
11263 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
11264 and mmap() explicitly instead of relying on preset autoconf cache
11266 * configure: Regenerate.
11268 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11271 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
11273 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
11274 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
11277 * config/i386/t-gmm_malloc: New file.
11278 * config/i386/t-pmm_malloc: Likewise.
11280 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
11282 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11283 Tanguy Fautrà <tfautre@pandora.be>
11285 * config/i386/pmm_malloc.h: New file.
11287 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
11289 * config/i386/gmm_malloc.h: New file.
11291 2004-08-03 Dale Johannesen <dalej@apple.com>
11293 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
11294 * c-common.c: Include opts.h.
11295 (c_common_get_alias_set): Fix check for a single input file.
11296 * toplev.c: Remove current_file_decl.
11299 2004-08-03 Mark Mitchell <mark@codesourcery.com>
11301 * config.gcc (arm*-*-symbianelf*): New target.
11302 * config/arm/symbian.h: New file.
11304 * gthr-gnat.c: Add visibility #pragmas.
11305 * gthr-gnat.h : Likewise.
11306 * gthr.h: Likewise.
11307 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
11308 (__ffsDI2): Likewise.
11309 (__clzSI2): Likewise.
11310 (__ctzSI2): Likewise.
11311 (__ctzDI2): Likewise.
11312 (__popcountSI2): Likewise.
11313 (__popcountDI2): Likewise.
11314 (__paritySI2): Likewise.
11315 (__parityDI2): Likewise.
11316 * libgcc2.h: Add visibility #pragmas.
11317 (__clzDI2): Add prototype.
11318 (__clzSI2): Likewise.
11319 (__ctzSI2): Likewise.
11320 (__ffsDI2): Likewise.
11321 (__ffsSI2): Likewise.
11322 (__ctzDI2): Likewise.
11323 (__popcountSI2): Likewise.
11324 (__popcountDI2): Likewise.
11325 (__paritySI2): Likewise.
11326 (__parityDI2): Likewise.
11327 * unwind-dw2-fde.h: Add visibility #pragmas.
11328 * unwind.h: Likewise.
11330 2004-08-03 David Edelsohn <edelsohn@gnu.org>
11331 Dale Johannesen <dalej@apple.com>
11332 Roger Sayle <roger@eyesopen.com>
11334 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
11335 constants more accurately. Adjust costs for FMA instructions.
11336 Add cases for most logical and float operations. Recurse into
11339 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11341 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
11343 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
11345 * ra-build.c (conflicts_between_webs): For webs that cross a call add
11346 conflicts to regs_invalidated_by_call.
11348 2004-08-03 Paul Brook <paul@codesourcery.com>
11350 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
11352 2004-08-03 Jan Hubicka <jh@suse.cz>
11354 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
11355 ARRAY_REF argument.
11357 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11359 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
11360 arm968es, arm10e, arm1020e, arm1022e.
11361 * invoke.texi: Update list of ARM cores.
11362 * arm-tune.md: Regenerate.
11364 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11366 * arm/gentune.sh: New file.
11367 * arm/t-arm: New file.
11368 * arm/arm-tune.md: New file (autogenerated).
11369 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
11370 * arm.md (attribute tune): Delete. Include arm-tune.md.
11372 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
11374 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
11375 penultimate parameter. All callers adjusted.
11376 (struct prefix_list): Remove used_flag_ptr.
11377 (find_a_file): Do not set *pl->used_flag_ptr.
11378 (warn_B, warn_std_ptr): Remove.
11380 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
11381 Mostafa Hagog <mustafa@il.ibm.com>
11383 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
11385 2004-08-02 Geoffrey Keating <geoffk@apple.com>
11387 * dwarf2out.c (output_call_frame_info): Don't change data format
11388 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
11389 label. Use 'true' not '1'.
11390 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
11393 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11395 * gdbinit.in: Reflect previous changes to rtunion_def.
11397 2004-08-02 Roger Sayle <roger@eyesopen.com>
11399 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
11400 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
11402 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11404 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
11406 * langhooks.h (lang_hooks::builtin_function): Rename parameter
11407 from "class" to "bt_class".
11409 2004-08-02 Paul Brook <paul@codesourcery.com>
11411 PR rtl-optimization/15068
11412 * flow.c (init_propagate_block_info): Check condition is reversible.
11414 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11416 * gengtype.h (options::info): Change type to const char *.
11417 (enum gc_used_enum): Move out of struct type scope.
11418 * gengtype.c (create_option): Convert initializer for option::info to
11420 (adjust_field_type, walk_type, write_func_for_structure,
11421 write_root, write_roots): Remove pointless cast.
11423 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
11425 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
11427 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11429 * rtl.h (union rtunion_def): Have all members start with the
11431 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
11432 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
11433 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
11434 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
11436 * gengtype.c (adjust_field_rtx_def): Likewise.
11437 * rtlanal.c (loc_mentioned_in_p): Likewise.
11439 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
11441 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
11442 Replace uses of mips/elf64.h with mips/elf.h
11443 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
11444 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
11445 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
11446 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
11447 (HANDLE_SYSV_PRAGMA): Delete.
11448 (ASM_OUTPUT_DEF): Fix formatting.
11449 * config/mips/elf64.h: Delete.
11451 2004-08-01 Zack Weinberg <zack@codesourcery.com>
11453 * config/ia64/ia64.c (got_symbolic_operand): Do require a
11454 symbol+offset operand to have its offset be zero mod 0x3fff
11455 when GOT entries are in use. Clarify logic in SYMBOL_REF
11456 case. Clarify comments.
11457 (ia64_expand_load_address): Split a symbol+offset load when
11458 the offset is nonzero mod 0x3fff, not 0x1fff.
11460 2004-08-01 Geoffrey Keating <geoffk@apple.com>
11462 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
11463 if trying to *store* to a non-offsettable address.
11464 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
11465 a nonoffsettable address.
11466 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
11468 (movti_string): Don't move GPRs to a nonoffsettable address.
11469 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
11471 2004-08-02 Ben Elliston <bje@au.ibm.com>
11474 * config/rs6000/altivec.h: Replace typeof with __typeof__.
11476 2004-08-01 Richard Henderson <rth@redhat.com>
11478 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
11479 variable sized types.
11481 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11483 * doc/invoke.texi: In the MIPS options section, remove the passage
11484 saying that -mexplicit-relocs is usually disabled for -mabicalls
11485 -fno-unit-at-a-time.
11486 * config/mips/mips.c (override_options): Remove the code that enforced
11489 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11491 * config/mips/mips.md (cprestore): Provide two alternatives, one for
11492 an in-range offset and one for an out-of-range offset. Wrap the latter
11493 in .set macro/.set nomacro if it's inside a .set nomacro block.
11495 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11497 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
11498 (mips_restore_gp): Declare.
11499 * config/mips/mips.c (mips_add_offset): Add a scratch register
11500 argument. Reimplement in rtl only, reusing MIPS16 logic from
11501 mips_output_mi_thunk.
11502 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
11503 to mips_add_offset.
11504 (mips_gp_save_slot): Delete.
11505 (mips_restore_gp): New function.
11506 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
11507 * config/mips/mips.md (exception_receiver): Turn into a
11508 define_insn_and_split. Use mips_restore_gp to do the split.
11509 (call_internal, call_value_internal, call_value_multiple_internal): Use
11510 mips_restore_gp to restore $gp.
11512 2004-07-31 Andrew Pinski <apinski@apple.com>
11515 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
11517 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
11519 * c-decl.c (diagnose_mismatched_decls): Give error for external
11520 redeclaration of identifier declared with no linkage, not just
11521 warning with -Wtraditional. Do not check DECL_CONTEXT to give
11522 error for redeclaration with no linkage.
11524 2004-07-30 Geoffrey Keating <geoffk@apple.com>
11525 Fariborz Jahanian <fjahanian@apple.com>
11527 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
11528 non-offsettable addresses even for DImode.
11529 (rs6000_split_multireg_move): Cope with non-offsettable addresses
11530 being moved into multiple GPRs.
11532 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
11534 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
11535 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
11537 * config/rs6000/darwin-ldouble.c (isless): New macro.
11539 (nonfinite): New macro.
11541 (_xlqadd): Completely rewrite.
11542 (_xlqmul): Correct overflow handling.
11543 (_xlqdiv): Correct overflow handling.
11544 * config/rs6000/darwin-ldouble-format: New file.
11546 2004-07-30 Roger Sayle <roger@eyesopen.com>
11547 Richard Henderson <rth@redhat.com>
11549 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
11550 9 into the equivalent lea instruction.
11552 2004-07-30 Richard Henderson <rth@redhat.com>
11554 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
11555 with DECL_INITIAL if fb_lvalue.
11556 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
11557 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
11559 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
11561 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11563 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
11564 pointer escapes through a function call, assume that the
11565 callee will dereference it.
11566 (add_pointed_to_var): Assume that VALUE is always an
11568 (collect_points_to_info_r): Only call add_pointed_to_var if
11569 the value is an ADDR_EXPR.
11571 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11573 * tree-ssa-alias.c (create_alias_map_for): Do not get the
11574 alias set of the inner type of ARRAY_TYPEs.
11576 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11578 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
11579 setting a non-register to UNDEFINED right before the call to
11582 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
11584 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
11586 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11588 * tree-ssa.c (verify_flow_sensitive_alias_info): When
11589 comparing points-to sets of different pointers, make sure the
11590 second pointer is actually referenced in the code.
11592 2004-07-29 Zack Weinberg <zack@codesourcery.com>
11594 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
11595 (got_symbolic_operand): Remove unreachable code.
11596 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
11597 setjmp_operand; add entry for tls_symbolic_operand.
11598 * config/ia64/ia64-protos.h: Remove all prototypes of
11599 predicate functions.
11601 2004-07-29 Mark Mitchell <mark@codesourcery.com>
11603 * c-common.h (lang_post_pch_load): New variable.
11604 * c-pch.c (lang_post_pch_load): Define it.
11605 (c_common_read_pch): Use it.
11606 * cgraphunit.c (record_call_1): Give the front end a chance to
11607 record additional needed entities when a variable is marked as
11609 * tlink.c (recompile_files): Robustify.
11610 (scan_linker_output): If a symbol is assigned to a file,
11611 but after recompilation is not present there, issue an error
11614 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11616 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
11617 Take orig_loop argument and pass it to set_level.
11618 (schedule_sm): Pass the correct orig_loop to force_move_till.
11620 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11622 * cfgloop.c (update_latch_info): Update dominator of the new block.
11623 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
11625 * dominance.c (verify_dominators): Check that the dominance tree is
11627 (recount_dominator): Ignore unreachable blocks.
11628 (iterate_fix_dominators): Cleanup old dominance information before
11631 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11633 * tree-ssa-operands.c (get_expr_operands): Revert changes
11634 to ADDR_EXPR processing introduced by:
11635 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11636 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
11638 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
11640 * doc/implement-c.texi: Add C90 subclause references. Point to
11641 preprocessor documentation instead of duplicating it. Add points
11642 only present in C90. Fill in documentation for all points.
11644 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11646 * pa.c (output_movb): Correct typo.
11648 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
11650 * ra.h (single_reg_in_regclass): Declare.
11651 * ra.c (single_reg_in_regclass): Define.
11652 (first_hard_reg): New.
11653 (init_ra): Initialize single_reg_in_regclass.
11654 * ra-colorize.c (ok_class): New.
11655 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
11657 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
11659 * gcov-io.h: Allow zero tag as EOF indicator.
11660 (gcov_is_eof): Remove.
11661 (gcov_truncate): Remove.
11662 * gcov-io.c (gcov_seek): Always SEEK_SET.
11663 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
11665 * coverage.c (read_counts_file): Don't use gcov_is_eof.
11666 * gcov-dump.c (dump_file): Likewise.
11667 * gcov.c (read_graph_file, read_count_file): Likewise.
11669 * c-decl.c (complete_array_type): Don't gratuitously copy
11670 maxindex. Check it always has a type.
11672 2004-07-29 Steven Bosscher <stevenb@suse.de>
11674 * rtl.c (currently_expanding_to_rtl): New.
11675 * rtl.h (currently_expanding_to_rtl): Export it.
11676 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
11678 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
11680 * config/sh/sh.c: Replace rtx_equal_function_value_matters
11681 with currently_expanding_to_rtl.
11682 * config/sh/sh.md: Likewise.
11683 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
11685 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11687 Introduce sh2a support.
11688 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11689 * config.gcc: Build multilibs for sh2a and sh2a-single by
11691 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
11692 default. Split their tests out of the corresponding SH4
11694 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
11695 multilibs for SH2a.
11696 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11697 * config.gcc: Handle sh2a multilibs and cpu selection.
11698 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
11699 * config/sh/t-mlib-sh2a: New.
11700 * config/sh/t-mlib-sh2a-nofpu: New.
11701 * config/sh/t-mlib-sh2a-single: New.
11702 * config/sh/t-mlib-sh2a-single-only: New.
11703 2004-07-09 Nick Clifton <nickc@redhat.com>
11705 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
11706 -ml and -m2a are used together.
11707 2004-03-23 DJ Delorie <dj@redhat.com>
11708 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
11709 when we have a double-sized FPU.
11710 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11711 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
11713 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
11714 -msh2a-single and -msh2a-single-only
11715 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11716 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
11718 2004-02-20 DJ Delorie <dj@delorie.com>
11719 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
11720 2004-02-20 Fred Fish <fnf@redhat.com>,
11721 Corinna Vinschen <vinschen@redhat.com>
11722 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
11723 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
11724 2004-02-18 DJ Delorie <dj@redhat.com>
11725 * config/sh/sh.c (broken_move): Add support for movi20.
11726 * config/sh/sh.h: Likewise.
11727 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
11728 * config/sh/sh.md (udivsi3_sh2a): New.
11729 (udivsi3): Call it.
11730 (divsi3_sh2a): New.
11733 (ashlsi3_sh2a): New.
11734 (ashrsi3_sh2a): New.
11735 (lshrsi3_sh2a): New.
11736 (movsi_i): Disable for sh2a.
11737 (movsi_ie): Add movi20.
11738 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
11739 sh2a, for -m2a-nofpu mode.
11740 2004-02-13 DJ Delorie <dj@redhat.com>
11741 * config/sh/lib1funcs.asm: Handle double vs single better.
11742 * config/sh/sh.h: Likewise.
11743 2004-02-09 DJ Delorie <dj@redhat.com>
11744 * config/sh/crt1.asm: Add support for sh2a.
11745 * config/sh/elf.h: Likewise.
11746 * config/sh/lib1funcs.asm: Likewise.
11747 * config/sh/sh.c: Likewise.
11748 * config/sh/sh.md: Likewise.
11749 * config/sh/sh.h: Likewise.
11750 * config/sh/t-sh: Likewise.
11752 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11754 * config/frv/frv.md (movqi_internal, movhi_internal,
11755 movsi_internal): Add backup alternatives for memory inputs.
11757 2004-07-28 Matt Austern <austern@apple.com>
11759 * config/darwin.c (darwin_one_byte_bool): New global variable.
11760 * config/darwin.h (darwin_one_byte_bool): Declare.
11761 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
11762 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
11763 value of darwin_one_byte_bool.
11764 * doc/invoke.texi: Document -mone-byte-bool flag.
11766 2004-07-28 Eric Christopher <echristo@redhat.com>
11768 * c-common.c (c_common_unsafe_for_reeval): Delete.
11769 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
11770 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
11771 * calls.c (fix_unsafe_tree): Delete.
11772 (expand_call): Delete code which used above.
11773 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
11774 * expr.c (expand_expr_real_1): Ditto.
11775 * fold-const.c (non_lvalue): Ditto.
11776 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11777 (lhd_unsafe_for_reeval): Ditto.
11778 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
11779 * langhooks.h (unsafe_for_reeval): Ditto.
11780 (unsave_expr_now): Adjust comment.
11781 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
11782 (estimate_num_insns_1): Ditto.
11783 * tree-pretty-print.c (dump_generic_node): Ditto.
11784 * tree.c (expr_align): Ditto.
11785 (unsave_expr): Delete.
11786 (unsafe_for_reeval): Ditto.
11787 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
11788 * tree.def (UNSAVE_EXPR): Delete.
11789 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11791 2004-07-28 Zack Weinberg <zack@codesourcery.com>
11793 * tree.h (enum tls_model): Move ...
11794 * coretypes.h: ... here.
11796 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11798 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
11800 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11802 * cse.c (validate_canon_reg): New function, split out from...
11803 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
11805 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11807 * tree-ssa-alias.c (maybe_create_global_var): Don't just
11808 return if .GLOBAL_VAR has been created.
11810 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11812 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
11813 every variable that may have aliases, not just tags.
11815 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
11817 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
11818 move_from_CR_eq_bit.
11819 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
11822 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
11825 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
11826 output_e500_flip_eq_bit.
11828 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
11829 output_e500_flip_eq_bit.
11830 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
11831 output_e500_flip_eq_bit.
11832 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
11833 (print_operand): case D. Get to EQ bit.
11835 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11837 * gcov.c (function_summary): Add missing \n.
11839 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11841 Introduce sh4a support.
11842 * config.gcc: Handle sh4a multilibs and cpu selection.
11843 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
11844 * config/sh/t-mlib-sh4a: New.
11845 * config/sh/t-mlib-sh4al: New.
11846 * config/sh/t-mlib-sh4a-nofpu: New.
11847 * config/sh/t-mlib-sh4a-single: New.
11848 * config/sh/t-mlib-sh4a-single-only: New.
11849 2004-02-20 DJ Delorie <dj@redhat.com>
11850 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
11851 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
11852 2003-08-22 Eric Christopher <echristo@redhat.com>
11853 * config/sh/sh4a.md: Update for chip errata.
11854 2003-08-07 Eric Christopher <echristo@redhat.com>
11855 * config/sh/sh4a.md: New file. sh4a processor description.
11856 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
11857 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
11859 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
11860 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
11861 * doc/invoke.texi (SH Options): Document -m4al.
11862 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
11863 * config/sh/sh.c (expand_block_move): Remove commented-out code
11864 checked in by mistake.
11865 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
11866 single elements from SFmode vectors.
11867 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
11869 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
11870 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
11871 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
11872 sh_fsca_int2sf): Remove variable declarations.
11873 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
11874 sh_fsca_int2sf): New functions.
11875 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
11876 sh_fsca_int2sf_rtx): New static variables.
11877 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
11878 sh_fsca_int2sf): Declare.
11879 * config/sh/sh.md: Adjust.
11880 * doc/invoke.texi (SH Options): Document new options.
11881 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
11882 compatibility from SH4 code.
11883 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
11884 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
11886 (memory_movsrc_operand): Renamed to...
11887 (unaligned_load_operand): ... this. Simplified.
11888 * config/sh/sh.h (PREDICATE_CODES): Adjust.
11889 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
11890 input operand to SImode, and adjust the others. Introduce
11891 post-increment by peephole.
11892 * config/sh/sh.c (expand_block_move): Give the target address the
11893 same mode as the temp reg.
11894 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
11896 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
11897 Introduce support for SH4a.
11898 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
11899 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
11900 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
11901 sh_fsca_int2sf): New.
11902 (sh_init_builtins): Initialize them.
11903 (print_operand): Support `d'.
11904 (expand_block_move): Use movua if src is misaligned.
11905 (memory_movsrc_operand): New.
11906 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
11907 and one of the SH4 macros.
11908 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
11909 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
11910 SELECT_SH4A_SINGLE): New.
11911 (TARGET_NONE): Add SH4A_BIT.
11912 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
11913 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
11914 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
11915 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
11916 (enum processor_type): Added PROCESSOR_SH4A.
11917 (PREDICATE_CODES): Add memory_movsrc_operand.
11918 * config/sh/sh.md: Removed unused variables.
11919 (attr cpu): Add sh4a.
11920 (attr type): Add movua, fsrra and fsca.
11921 (prefetch): New, for SH4.
11922 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
11923 (toggle_sz): Set type to fp.
11924 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
11925 (movua, extv, extzv): New.
11926 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
11927 and 4a-single-only.
11929 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11931 * tree-optimize.c (init_tree_optimization_passes): Schedule
11932 pass_may_alias right after the program is renamed into SSA.
11933 * tree-pass.h (PROP_alias): Define.
11934 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
11935 * tree-sra.c (pass_sra): Likewise.
11936 * tree-ssa-ccp.c (pass_ccp): Likewise.
11937 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
11938 * tree-ssa-dce.c (pass_dce): Likewise.
11939 * tree-ssa-dom.c (pass_dominator): Likewise.
11940 * tree-ssa-dse.c (pass_dse): Likewise.
11941 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
11942 * tree-ssa-loop-ch.c (pass_ch): Likewise.
11943 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
11944 * tree-ssa-pre.c (pass_pre): Likewise.
11945 * tree-tailcall.c (pass_tail_recursion): Likewise.
11946 * tree-ssa.c (pass_redundant_phi): Likewise.
11947 * tree-ssa-alias.c (aliases_computed_p): Remove.
11949 (init_alias_info): Do not mark all type tags for renaming
11951 Clear may_aliases from every symbol.
11952 (setup_pointers_and_addressables): If a pointer has not been
11953 dereferenced and it had a type tag, clear it and mark the old
11956 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11958 PR tree-optimization/16705
11959 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
11962 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11964 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
11967 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
11968 don't make another one.
11970 PR optimization/15077
11971 * function.h (struct function): Add field saved_static_chain_decl.
11972 Fix comment for static_chain_decl.
11973 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
11974 * tree-inline.h (save_body): Add new arg.
11975 * tree-optimize.c (tree_rest_of_compilation): Handle saving
11978 2004-07-27 Richard Henderson <rth@redhat.com>
11980 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
11981 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
11982 is_gimple_addressable.
11983 * tree-gimple.c (is_gimple_addressable): Rename from
11984 is_gimple_addr_expr_arg; accept INDIRECT_REF.
11985 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
11986 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
11987 rename to is_gimple_addressable.
11989 2004-07-28 Alan Modra <amodra@bigpond.net.au>
11991 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
11993 2004-07-27 Richard Henderson <rth@redhat.com>
11995 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
11998 2004-07-27 Zack Weinberg <zack@codesourcery.com>
12000 * libgcc2.c: Change all conditionals testing
12001 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
12002 * libgcc2.h: Likewise.
12003 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
12004 TYPE_PRECISION of float80_type to 80.
12005 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
12006 of fpreg_type and float80_type to 80.
12007 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
12008 * config/m68k/netbsd-elf.h:
12009 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
12010 to evaluate to 80 whenever they would formerly have evaluated to 96.
12011 * config/i386/sco5.h: Remove unnecessary redefinition of
12012 LONG_DOUBLE_TYPE_SIZE.
12013 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
12014 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
12015 XFmode, with a bitsize of 80. Update commentary.
12016 * config/ia64/ia64-modes.def: Likewise.
12017 * config/m68k/m68k-modes.def: Likewise.
12019 2004-07-27 Steven Bosscher <stevenb@suse.de>
12021 * cfgexpand.c (tree_expand_cfg): Fix comment.
12023 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
12024 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
12026 (prepare_function_start): Don't set rtx_equal_function_value_matters.
12027 * integrate.c (copy_rtx_and_substitute): Don't test for it.
12028 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
12029 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
12030 here again. Update leading comment.
12031 * rtl.c (rtx_equal_function_value_matters): Remove.
12032 (rtx_equal_p): Don't test for it.
12033 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
12036 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
12037 * rtl.c (note_insn_name): Likewise.
12038 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
12039 * final.c (final_scan_insn): Likewise.
12041 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
12042 * passes.c (rest_of_handle_eh): Do it here.
12044 * stmt.c (struct nesting): Remove struct nesting block member.
12045 (struct stmt_status): Remove x_block_start_count field.
12046 (current_block_start_count): Remove.
12048 2004-07-27 Brian Booth <bbooth@redhat.com>
12050 * tree-optimize.c (register_one_dump_file): Update condition that uses
12051 static_pass_number.
12052 (dup_pass_1): Replace with...
12053 (next_pass_1): This.
12054 (NEXT_PASS): Call next_pass_1.
12055 (DUP_PASS): Remove.
12056 (init_tree_optimization_passes): Remove uses of DUP_PASS.
12057 (execute_one_pass): Update condition that uses
12058 static_pass_number.
12059 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
12062 2004-07-27 Nick Clifton <nickc@redhat.com>
12064 * config/m32r/m32r.c: Include integrate.h in order to get the
12065 prototype for get_hard_reg_initial_val().
12067 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
12068 and tidy up indentation.
12069 (final_presence_set): Use absence_set instead, so that if there is
12070 nothing in the "o" pipe the "s" pipe can be scheduled.
12072 2004-07-27 Diego Novillo <dnovillo@redhat.com>
12074 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
12075 don't have PT_VARS nor PT_MALLOC set.
12076 Clear name tag from pointers that have not been dereferenced.
12077 (set_pt_anything, set_pt_malloc): Forward declare.
12078 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
12079 not type compatibility when determining if a pointer can be
12082 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
12084 * expr.h (canonicalize_condition, get_condition): Add an int argument.
12085 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
12086 it to check whether the condition is still valid at the jump insn.
12087 * ifcvt.c (noce_get_condition): Likewise.
12088 (noce_get_alt_condition): Update call to canonicalize_condition.
12089 * loop-iv.c (simplify_using_initial_values): Update call to
12090 get_condition. Remove FIXME.
12091 (check_simple_exit): Update call to get_condition.
12092 * loop-unswitch.c (may_unswitch_on): Likewise.
12093 * loop.c (check_dbra_loop): Likewise.
12094 (canonicalize_condition, get_condition): Add an argument to say whether
12095 the condition must still be valid at INSN.
12096 (get_condition_for_loop): Update call to get_condition. Require that
12097 the condition be valid at INSN.
12098 * predict.c (estimate_probability): Update call to get_condition.
12099 Remove unused earliest parameter.
12100 (expected_value_to_br_prob): Update call to canonicalize_condition.
12102 2004-07-26 Eric Christopher <echristo@redhat.com>
12104 * tree-dfa.c (add_referenced_var): Register initializers of global
12107 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
12109 * config/i386/i386.c (function_arg): Always treat 8-
12110 and 16-byte wide vectors the same, even if MMX/SSE
12112 (contains_128bit_aligned_vector_p): Add comment.
12114 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
12116 * ra.h (enum node_type): Rename to:
12117 (enum ra_node_type).
12118 * ra-colorize.c: Likewise.
12120 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12122 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
12123 after simplifying the jump.
12125 2004-06-26 Richard Henderson <rth@redhat.com>
12127 * calls.c (combine_pending_stack_adjustment_and_call): Make
12128 preferred_unit_stack_boundary argument unsigned. Make
12129 unadjusted_alignment unsigned.
12130 (expand_call): Make preferred_stack_boundary and
12131 preferred_unit_stack_boundary variables unsigned.
12132 * function.c (assign_stack_local_1): Make alignment unsigned.
12133 * function.h (struct function): Make stack_alignment_needed,
12134 preferred_stack_boundary unsigned.
12135 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
12136 (ix86_compute_frame_layout): Make stack_alignment_needed,
12137 preferred_alignment variables unsigned.
12138 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
12140 2004-07-26 Tom Tromey <tromey@redhat.com>
12142 * tree.h: Fix typo in comment.
12144 2004-07-26 Daniel Jacobowitz <dan@debian.org>
12147 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
12148 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
12149 (ggc_free): Remove incorrect freeing.
12150 (sweep_pages): Advance PP for large pages. Fix indentation.
12152 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12154 PR rtl-optimization/16643
12155 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
12156 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
12157 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
12158 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
12159 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
12160 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12161 * rtl.h (tracer): Add a flags parameter.
12162 * tracer.c (tracer): Pass it to cfg_layout_initialise.
12163 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
12164 (rest_of_handle_reorder_blocks): Update calls to tracer and
12165 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
12166 (rest_of_handle_tracer): Pass 0 to tracer.
12167 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
12169 2004-07-25 David Edelsohn <edelsohn@gnu.org>
12172 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
12175 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
12177 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
12178 (BINFO_BASE_ACCESS): Adjust.
12179 (BINFO_BASE_ACCESS_APPEND): New.
12180 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
12181 * dbxout.c (dbxout_type): Adjust binfo access accessing.
12182 * dwarf2out.c (gen_member_die): Likewise.
12183 * tree-dump.c (deque_and_dump): Likewise.
12185 2004-07-26 Falk Hueffner <falk@debian.org>
12187 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
12190 2004-07-25 Roger Sayle <roger@eyesopen.com>
12192 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
12193 value off of the stack if TARGET_USE_FFREEP.
12195 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12197 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
12198 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
12199 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
12200 check on invocation of XRESIZEVEC ().
12202 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12204 * c-common.c (disable_builtin_function): Rename variable n to
12205 new_disabled_builtin.
12206 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
12207 Rename local variable old to old_decl.
12208 * gensupport.c (shift_output_template): Rename parameter old to src.
12209 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
12210 old_rtx and newx to new_rtx.
12212 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12214 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
12216 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
12218 * c-lex.c: Likewise.
12220 2004-07-25 Roger Sayle <roger@eyesopen.com>
12222 * fold-const.c (constant_boolean_node): Make extern.
12223 (make_range): Wrap long lines.
12224 (fold_cond_expr_with_comparison): Remove unnecessary call to
12225 pedantic_non_lvalue. Add missing calls to fold_convert.
12226 (fold_truthop): Add missing calls to fold_convert.
12228 * tree.h (constant_boolean_node): Add prototype here.
12229 * builtins.c (expand_builtin_strncmp): Add missing calls to
12231 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
12232 Call fold_convert and constant_boolean_node to correct types.
12233 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
12234 missing call to fold_convert to correct types.
12236 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
12237 Brian Ryner <bryner@brianryner.com>
12241 * c-common.c (c_common_attribute_table): Allow
12242 handle_visibility_attribute to be called for types.
12243 (handle_visibility_attribute) When given a type, set the visibility
12244 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
12245 so that we can check later whether the attribute was present. Added
12246 warning if attribute applied to non class type.
12247 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
12248 decls and checking that they are consistent.
12249 * common.opt: Added -fvisibility.
12250 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
12251 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
12252 * flags.h, tree.h: Added assorted support defines for overall patch
12253 * opts.c: Added parsing support for -fvisibility.
12254 * tree.c (build_decl): Set visibility for all decls to be whatever
12255 is in force at that time.
12256 * varasm.c (default_binds_local_p_1): Reworked logic determining
12257 when to make a symbol locally bound.
12258 * doc/invoke.texi: Added documentation for -fvisibility and
12259 -fvisibility-inlines-hidden.
12261 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12263 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
12264 * c-common.c: Add missing casts from void * to other types.
12265 * c-decl.c: Likewise.
12266 * c-format.c: Likewise.
12267 * c-lex.c: Likewise.
12268 * c-pragma.c: Likewise.
12269 * c-typeck.c: Likewise.
12270 * defaults.h: Likewise.
12271 * genconstants.c: Likewise.
12272 * gengtype-lex.l: Likewise.
12273 * genmodes.c: Likewise.
12274 * read-rtl.c: Likewise.
12277 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12279 * bitmap.c: Use type-safe memory allocation macros from libiberty.
12280 * c-common.c: Likewise.
12281 * c-decl.c: Likewise.
12282 * c-lang.c: Likewise.
12283 * c-lex.c: Likewise.
12284 * c-opts.c: Likewise.
12285 * c-parse.in: Likewise.
12286 * c-typeck.c: Likewise.
12287 * genconditions.c: Likewise.
12288 * gengtype-lex.l: Likewise.
12289 * gengtype-yacc.y: Likewise.
12290 * gengtype.c: Likewise.
12291 * genmodes.c: Likewise.
12292 * gensupport.c: Likewise.
12293 * read-rtl.c: Likewise.
12294 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
12297 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12299 * c-decl.c (groktypename, groktypename_in_param_context): Rename
12300 variable typename to type_name.
12301 * c-lex.c (interpret_float): Likewise.
12303 2004-07-25 Roger Sayle <roger@eyesopen.com>
12305 * convert.c (convert_to_real, convert_to_integer,
12306 convert_to_complex): Replace calls to build with calls to buildN.
12307 * coverage.c (tree_coverage_counter_ref): Likewise.
12308 * dojump.c (do_jump): Likewise.
12309 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
12310 * emit-rtl.c (component_ref_for_mem_expr,
12311 set_mem_attributes_minus_bitpos): Likewise.
12312 * explow.c (update_nonlocal_goto_save_area): Likewise.
12313 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
12314 expand_mult_add): Likewise.
12315 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
12316 store_constructor, get_inner_reference, expand_expr_real_1,
12317 try_casesi, try_tablejump): Likewise.
12318 * function.c (expand_function_start): Likewise.
12319 * stmt.c (emit_case_bit_tests, expand_end_case_type,
12320 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
12321 * stor-layout.c (place_union_field, layout_type): Likewise.
12322 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
12323 * varasm.c (copy_constant): Likewise.
12325 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12327 * c-common.c: Rename all identifiers named `new'.
12328 * c-decl.c: Likewise.
12329 * gensupport.c: Likewise.
12330 * simplify-rtx.c: Likewise.
12331 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
12333 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
12336 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12339 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
12340 declarations until after calling pushdecl.
12341 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
12342 "extern" and not on whether the declaration is initialized.
12344 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12346 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
12347 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
12348 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
12349 "cpplib.h", "c-pragma.h", "c-common.h".
12350 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
12351 (solaris_register_pragmas): New functions.
12352 * config/sol2-protos.h: New file.
12353 * config/sol2.c: New file.
12354 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
12355 (REGISTER_TARGET_PRAGMAS): New macros.
12356 (solaris_pending_aligns, solaris_pending_inits)
12357 (solaris_pending_finis): New variables.
12358 * config/t-sol2 (sol2-c.o): Update dependencies.
12359 (sol2.o): New rule.
12360 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
12361 SUBTARGET_INSERT_ATTRIBUTES.
12362 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
12363 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12364 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12365 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12366 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12367 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12368 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12369 * config/sparc/sparc.c (sparc_attribute_table): New.
12370 (TARGET_INSERT_ATTRIBUTES): Define in terms of
12371 SUBTARGET_INSERT_ATTRIBUTES.
12372 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
12374 * doc/extend.texi (Solaris Pragmas): New section.
12376 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12378 * c-common.c: Rename all identifiers named `class' to `cl'.
12379 * c-common.h: Likewise.
12380 * c-parse.in: Likewise.
12381 * c-typeck.c: Likewise.
12382 * genmodes.c: Likewise.
12383 * real.c: Likewise.
12384 * real.h: Likewise.
12385 * recog.c: Likewise.
12386 * recog.h: Likewise.
12387 * regrename.c: Likewise.
12388 * tree.h: Likewise.
12389 * c-common.c (builtin_function_2): Change type of 5th parameter from
12390 int to enum built_in_function. Change type of 8th parameter from int
12392 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
12394 * c-typeck.c (convert_arguments): Change type of formal_prec from
12395 int to unsigned int.
12396 * genmodes.c (blank_mode): Make a few negative constants unsigned.
12397 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
12398 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
12399 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
12400 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
12401 iterator to for_all_modes () instead of an enum because enums can't
12402 be incremented in C++.
12405 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12407 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
12410 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12412 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
12413 Handle ARRAY_RANGE_REF like ARRAY_REF.
12415 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12417 * c-typeck.c (digest_init): Don't allow arrays of signed or
12418 unsigned variants of wchar_t to be initialized by wide string
12419 constants. Do allow arrays of enumerated types compatible with
12420 wchar_t to be initialized by wide string constants. Refine tests
12421 distinguishing wide and narrow strings and arrays. Give specific
12422 error for arrays of other integer types initialized by string
12424 (output_init_element, process_init_element): Check for
12425 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
12426 initializing with string constants.
12428 2004-07-25 Richard Henderson <rth@redhat.com>
12430 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
12431 on the RESULT_DECL.
12432 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12433 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
12434 DECL_IGNORED_P to new decl.
12436 2004-07-24 Zack Weinberg <zack@codesourcery.com>
12438 * config/ia64/ia64.c (general_xfmode_operand)
12439 (destination_xfmode_operand): Delete.
12440 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
12441 * config/ia64/ia64.md (*movxf_internal): Use general_operand
12442 and destination_operand.
12444 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12446 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
12447 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
12449 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12450 Zack Weinberg <zack@codesourcery.com
12453 * c-decl.c (diagnose_mismatched_decls): Don't issue a
12454 redundant-declaration warning the first time a builtin is
12455 declared explicitly.
12457 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12459 * tree.h (staticp): Change return type to bool.
12461 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12463 * c-common.c (c_staticp): Last episode of the staticp saga.
12465 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12467 * c-common.h (c_staticp): Change return type from int to bool.
12468 * tree.c (staticp): Likewise.
12469 * langhooks.h (staticp): Likewise.
12471 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12473 * langhooks-def.h (lhd_staticp): Change return type from int to
12474 bool in prototype to match definition.
12476 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12478 * system.h (bool, true, false): Don't redefine as preprocessor macros
12481 2004-07-24 Roger Sayle <roger@eyesopen.com>
12483 * expmed.c (init_expmed): A signed modulus by a power of two is
12484 considered cheap if its less than or equal to four instructions.
12486 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12488 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
12489 GGC_CNEWVAR): New macros.
12491 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12493 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
12495 * c-decl.c: Likewise.
12496 * c-format.c: Likewise.
12497 * c-lex.c: Likewise.
12498 * c-opts.c: Likewise.
12499 * c-pragma.c: Likewise.
12500 * c-typeck.c: Likewise.
12501 * gencheck.c: Likewise.
12502 * genconditions.c: Likewise.
12503 * genconfig.c: Likewise.
12504 * genflags.c: Likewise.
12505 * gengtype.c: Likewise.
12506 * gensupport.c: Likewise.
12507 * ggc-none.c: Likewise.
12508 * langhooks.c: Likewise.
12509 * statistics.h: Likewise.
12510 * stub-objc.c: Likewise.
12511 * java/decl.c: Likewise.
12513 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
12515 * config/m68k/m68k.c (output_scc_di): Fix coding style.
12516 (symbolic_operand): Fix prototype.
12517 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
12518 * config/m68k/m68k.md: Add constants for registers a0 and sp and
12519 use them, change from the "{...}" syntax to the simpler {...}
12521 (*cfv4_extendqisi2): Fix destination predicate.
12522 * config/m68k/m68k-protos.h: Remove various declarations also
12523 generated via PREDICATE_CODES.
12525 2004-07-23 Mike Stump <mrs@apple.com>
12527 * c-typeck.c (convert_for_assignment): Tightened up pointer
12528 converstions that differ in signedness.
12530 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12532 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
12534 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12536 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
12537 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
12539 * gimplify.c (gimplify_compound_lval): Check for no handled
12540 operations, rather than checking for explicit list of nodes.
12541 (is_gimple_addr_expr_arg_or_indirect): New function.
12542 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
12543 redundant setting of TREE_INVARIANT.
12544 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
12545 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
12547 2004-07-23 Diego Novillo <dnovillo@redhat.com>
12549 PR tree-optimization/16688
12550 PR tree-optimization/16689
12551 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
12552 unnecessary initialization of 'tag'.
12553 (get_tmt_for): Check that the new type tag has the same alias
12554 set as the pointed-to type.
12555 (group_aliases): Only regular variables need to be removed
12556 from the alias set of a name tag.
12557 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
12558 propagation if the two types are not compatible.
12559 (merge_alias_info): Rename from replace_ssa_names_ann.
12561 (replace_exp_1): If both arguments are SSA_NAMEs, check that
12562 the propagation can be done.
12563 Only call merge_alias_info on pointers.
12564 (propagate_value): Likewise.
12565 * tree-ssa-copyrename.c: Include langhooks.h.
12566 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
12568 Do not coalesce variables with incompatible types.
12569 (rename_ssa_copies): Call replace_ssa_name_symbol.
12570 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
12571 the same type as the underlying _DECL.
12572 * tree-ssanames.c (replace_ssa_name_symbol): New function.
12573 * tree.h (replace_ssa_name_symbol): Declare.
12575 2004-07-23 Richard Henderson <rth@redhat.com>
12578 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
12579 unshare it properly.
12580 (gimplify_modify_expr_rhs): Push assignment from a conditional into
12581 the conditional for all non-register types.
12583 2004-07-23 Richard Henderson <rth@redhat.com>
12585 * expr.c (expand_expr_real_1): Don't handle non-local variables.
12586 * expr.h (fix_lexical_addr): Remove.
12587 * function.c (NEED_SEPARATE_AP): Remove.
12588 (fix_lexical_addr): Remove.
12589 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
12590 not null decl_function_context.
12591 (create_alias_vars): Likewise.
12592 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
12593 (simple_goto_p): Likewise.
12594 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
12595 * tree-ssa-ccp.c (get_default_value): Likewise.
12596 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
12597 * tree.c (needs_to_live_in_memory): Likewise.
12598 * tree-flow-inline.h (may_be_aliased): Move...
12599 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
12600 when TREE_STATIC variables may be addressable.
12602 2004-07-24 Jakub Jelinek <jakub@redhat.com>
12604 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
12606 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12608 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
12609 bitmap contents if GENERATOR_FILE is defined.
12610 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
12611 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
12613 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
12615 * c-decl.c (start_function): Form composite type of function types
12616 rather than copying type from previous prototype declaration.
12618 2004-07-23 Janis Johnson <janis187@us.ibm.com>
12620 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
12621 the const qualifier for the second argument in the C++ functions.
12623 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
12624 specific pointer types.
12626 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
12627 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
12628 for vector bool and/or vector pixel, add C++ and C missing support.
12629 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
12630 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
12631 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
12632 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
12633 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
12634 missing C++ and C support for vector bool and/or vector pixel.
12635 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
12636 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
12637 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
12638 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
12639 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
12640 C++ and C types used for vector bool and/or vector pixel.
12641 (vec_st, vec_stl): Add C++ support for vector pixel.
12642 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
12643 (vec_all_ne): Add C++ support for vector pixel.
12645 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
12646 (vec_vmulesb): Add missing C++ function.
12647 (vec_perm): Fix type of third argument in C++ function.
12648 (vec_vsum4shs): Fix C++ function name.
12649 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
12650 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
12651 argument passed to the error handler in C macro.
12652 (vec_nmsub): Remove extra parens around argument names in C macro.
12653 (vec_packpx): Add missing parens in C macro.
12655 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12657 * machmode.def: Remove vector modes.
12658 * config/alpha/alpha-modes.def: Add supported vector modes.
12659 * config/arm/arm-modes.def: Likewise.
12660 * config/frv/frv-modes.def: Likewise.
12661 * config/i386/i386-modes.def: Likewise.
12662 * config/rs6000/rs6000-modes.def: Likewise.
12663 * config/sh/sh-modes.def: Likewise.
12665 2004-07-23 Matthias Klose <doko@debian.org>
12667 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
12668 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
12669 * config.h: Regenerate.
12670 * configure: Likewise.
12672 2004-07-22 Mark Mitchell <mark@codesourcery.com>
12674 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
12675 generated SYMBOL_REFs for labels.
12676 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
12678 (machopic_stub_name): Remove.
12679 (machopic_indirection_name): New function.
12680 (machopic_mcount_stub_name): Likewise.
12681 (machopic_classify_name): Remove.
12682 (machopic_function_base_sym): New function.
12683 (machpoic_classify_symbol): Likewise.
12684 (machopic_classify_ident): Remove.
12685 (machopic_define_ident): Likewise.
12686 (machopic_define_name): Likewise.
12687 (machopic_name_defined_p): Likewise.
12688 (machopic_ident_defined_p): Likewise.
12689 (darwin_strip_name_encoding): Likewise.
12690 (machopic_define_symbol): New function.
12691 * config/darwin.c (hashtab.h): Include.
12692 (machopic_defined_list): Remove.
12693 (machopic_classify_ident): Likewise.
12694 (machopic_classify_name): Likewise.
12695 (machopic_ident_defined_p): Likewise.
12696 (machopic_define_ident): Likewise.
12697 (machopic_define_name): Likewise.
12698 (machopic_symbol_defined_p): New function.
12699 (machopic_classify_symbol): Likewise.
12700 (machopic_data_defined_p): Use machopic_classify_symbol.
12701 (machopic_define_symbol): New function.
12702 (machopic_function_base_sym): New function.
12703 (machopic_non_lazy_pointers): Remove.
12704 (machopic_non_lazy_ptr_name): Likewise.
12705 (machopic_stubs): Likewise.
12706 (machopic_stub_name): Likewise.
12707 (NON_LAZY_POINTER_SUFFIX): New macro.
12708 (STUB_SUFFIX): Likewise.
12709 (machopic_indirection): New structure.
12710 (machopic_indirections): New variable.
12711 (machopic_indirection_hash): New function.
12712 (machopic_indirection_eq): Likewise.
12713 (machopic_indirection_name): Likewise.
12714 (machopic_mcount_stub_name): New function.
12715 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
12717 (machopic_indirect_data_reference): Rework to use new functions.
12718 (machopic_indirect_call_target): Likewise.
12719 (machopic_legitimize_pic_address): Likewise.
12720 (machopic_output_indirection): New function.
12721 (machopic_finish): Use it.
12722 (machopic_operand_p): Rework to use new functions.
12723 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
12724 (darwin_strip_name_encoding): Remove.
12725 (update_non_lazy_ptrs): Remove.
12726 (update_stubs): Likewise.
12727 (darwin_non_lazy_pcrel): Use new functions.
12728 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
12729 (ASM_OUTPUT_LABELREF): Likewise.
12730 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
12731 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
12732 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
12733 (TARGET_STRIP_NAME_ENCODING): Do not use
12734 darwin_strip_name_encoding.
12735 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
12736 darwin_strip_name_encoding.
12737 * config/i386/darwin.h (FUNCTION_PROFILER): Use
12738 machopic_mcount_stub_name.
12739 * config/i386/i386.c (x86_output_mi_thunk): Use
12740 machopic_indirection_name, not machopic_stub_name.
12741 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
12742 machopic_function_base_sym.
12743 (print_operand): Use machopic_classify_symbol.
12744 (rs6000_emit_prologue): Use machopic_function_base_sym.
12745 (output_profile_hook): Do not use machopic_stub_name.
12746 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
12748 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12751 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
12754 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12756 * doc/implement-c.texi: New file.
12757 * doc/extend.texi (C Implementation): Move to there.
12758 * doc/gcc.texi: Include implement-c.texi.
12759 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
12761 2004-07-22 Jason Merrill <jason@redhat.com>
12763 * integrate.c (copy_decl_for_inlining): Remove invisible reference
12765 * tree-inline.c (setup_one_parameter): Likewise.
12767 2004-07-22 Brian Booth <bbooth@redhat.com>
12769 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
12770 (substitute_and_fold): Propigate into VUSE operands when possible.
12771 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
12772 (cp_lattice_meet): Handle merging of latticevalues when
12773 UNKNOWN_VAL is present.
12774 (visit_stmt): Visit assignments with V_MUST_DEFs.
12775 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
12776 (ccp_fold): Deal with RHS' that are constant and virtual.
12777 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
12778 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
12779 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
12780 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
12781 computing immediate uses.
12782 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
12784 (replace_vuse_in): New function.
12785 (likely_value): Add check of vuse operands.
12786 (get_default_value): Set the default value of virtually defined
12787 variables to UKNOWN_VAL instead of VARYING.
12789 2004-07-22 Richard Henderson <rth@redhat.com>
12791 * expr.c (emit_push_insn): Don't use set_mem_attributes.
12793 2004-07-22 Richard Henderson <rth@redhat.com>
12795 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
12796 variables due to conditional compilation.
12798 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12800 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
12801 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
12802 Release SSA names that have been re-renamed.
12803 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
12805 * tree-ssa-alias.c (init_alias_info): If aliases have been
12806 computed before, clear existing alias information.
12807 (create_name_tags): Do no fixup PT_ANYTHING pointers.
12808 If the new name tag for a pointer is different than the one it
12809 had before, mark the old tag for renaming.
12810 (replace_may_alias): New function.
12811 (group_aliases): Call it.
12812 (setup_pointers_and_addressables): Always call get_tmt_for.
12813 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
12815 (set_pt_anything): New local function.
12816 (set_pt_malloc): New local function.
12817 (merge_pointed_to_info): Don't merge pointed-to variables from
12818 the original pointer if the destination is pointing to an
12820 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
12821 (add_pointed_to_var): Do not add a variable to the points-to
12822 set if the pointer is already pointing to anywhere.
12823 (collect_points_to_info_r): If the defining statement is a PHI
12824 node, only merge pointed-to information if the argument has
12825 already been visited.
12826 (get_tmt_for): Only create a new tag if the pointer didn't
12828 (dump_alias_info): Emit more information.
12829 (dump_points_to_info_for): Likewise.
12830 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
12831 try to get the annotation of an SSA_NAME.
12832 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
12833 alias sets when checking is enabled.
12834 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
12835 (eliminate): Mark basic blocks that will need
12836 EH information cleaned up.
12837 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
12839 Initialize need_eh_cleanup.
12840 (fini_pre): Call tree_purge_all_dead_eh_edges and
12841 cleanup_tree_cfg if needed.
12842 Free need_eh_cleanup.
12843 * tree-ssa.c (verify_ssa_name): New function.
12844 (verify_def): Call it.
12845 Re-arrange to avoid printing too many error messages.
12846 (verify_use): Likewise.
12847 (verify_phi_args): Likewise.
12848 (verify_flow_insensitive_alias_info): New function.
12849 (verify_flow_sensitive_alias_info): New function.
12850 (verify_alias_info): New function.
12851 (verify_ssa): Call verify_alias_info.
12852 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
12854 Re-arrange to avoid printing too many error messages.
12855 * tree-ssanames.c (make_ssa_name): Clear
12856 SSA_NAME_IN_FREE_LIST.
12857 (release_ssa_name): Never release a default definition.
12858 (release_defs): New function.
12859 * tree.h: Declare it.
12860 * tree-ssa-dce.c (remove_dead_stmt): Call it.
12862 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12864 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
12865 If true, do a depth-first search. Do a breadht-first search,
12867 (walk_use_def_chains): Add new argument IS_DFS.
12869 * tree-flow.h (walk_use_def_chains): Update prototype.
12871 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
12873 * config/cris/cris.md: Tweak formatting.
12874 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
12875 (mover2side, moverside, movemside, movei, op3, andu): Replace
12876 live define_peephole:s with define_peephole2 near-equivalents.
12878 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
12880 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
12881 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
12882 "*mov_sidesi_mem" respectively.
12884 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12886 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
12887 (gimplify_build1): Move from tree-complex.c do_unop.
12888 (gimplify_build2): Move from tree-complex.c do_binop.
12889 (gimplify_build3): New.
12890 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
12891 Adjust throughout to call the functions above.
12892 * tree-flow.h: Declare the functions above.
12893 * tree-nested.c (gimplify_val): Rename to...
12894 (tsi_gimplify_val): ... this.
12896 * Makefile.in (tree_complex.o): Update dependencies.
12897 (stor-layout.o): Depend on regs.h.
12898 * c-common.c (handle_vector_size_attribute): Update for
12899 vector types without corresponding vector modes.
12900 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
12901 a corresponding vector mode is not available.
12902 * print-tree.c (print_node): Print nunits for vector types
12903 * regclass.c (have_regs_of_mode): New.
12904 (init_reg_sets_1): Initialize it and use it instead
12905 of allocatable_regs_of_mode.
12906 * regs.h (have_regs_of_mode): Declare it.
12907 * stor-layout.c (layout_type): Pick a mode for vector types.
12908 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
12909 build_replicated_const, do_unop, do_binop, do_plus_minus,
12910 do_negate, expand_vector_piecewise, expand_vector_parallel,
12911 expand_vector_addition, expand_vector_operations_1,
12912 expand_vector_operations, tree_lower_operations,
12913 pass_lower_vector_ssa, pass_pre_expand): New.
12914 (expand_complex_operations, pass_lower_complex): Remove.
12915 * tree-optimize.c (init_tree_optimization_passes): Adjust
12916 pass ordering for changes in tree-complex.c.
12917 * tree-pass.h: Declare new passes.
12918 * tree.c (finish_vector_type): Remove.
12919 (make_vector_type): New.
12920 (build_vector_type_for_mode, build_vector_type): Rewritten.
12921 * tree.def (VECTOR_TYPE): Document where the number of
12922 subparts is stored.
12923 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
12924 (make_vector): Remove declaration.
12926 2004-07-21 Richard Henderson <rth@redhat.com>
12928 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
12929 TREE_THIS_VOLATILE, may_aliases, or optimization level.
12930 (remove_useless_vars): Dump debugging info.
12931 (expand_used_vars): Move ...
12932 * cfgexpand.c (expand_used_vars): ... here. Make static.
12933 * tree-flow-inline.h (set_is_used): New.
12934 (set_default_def): Use get_var_ann.
12935 * tree-flow.h: Update decls.
12936 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
12937 (create_ssa_var_map): Use it.
12938 * tree-ssa.c (set_is_used): Remove.
12940 2004-07-22 Ben Elliston <bje@au.ibm.com>
12942 * gdbinit.in: Set a breakpoint on internal_error.
12944 2004-07-21 Richard Henderson <rth@redhat.com>
12946 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
12947 to create a new basic block.
12949 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12952 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
12953 return type on function definitions. Move other warnings for
12954 qualified return type to -Wreturn-type. Do not condition any such
12955 warnings on -pedantic. Update comments.
12956 (start_function): Only copy function type from previous prototype
12957 declaration if return types are compatible.
12958 * c-typeck.c (function_types_compatible_p): Don't condition
12959 warning for incompatibility of volatile qualifiers on the return
12960 type on -pedantic. Update comment.
12961 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
12963 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12965 * c-typeck.c (set_init_index): Require designator to be of integer
12968 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12971 * c-parse.in (init): Change to exprtype.
12972 (primary): Set original_code for STRING to STRING_CST.
12973 Call maybe_warn_string_init for compound literals.
12974 (initdcl, notype_initdcl): Call maybe_warn_string_init.
12976 * c-tree.h (maybe_warn_string_init): New.
12977 (pop_init_level, process_init_element): Use struct c_expr.
12978 (struct c_expr): Update comment.
12979 * c-typeck.c (maybe_warn_string_init): New function.
12980 (digest_init): Call it. Additional parameter strict_string. All
12982 (output_init_element): Likewise.
12983 (struct constructor_stack): Use struct c_expr for
12985 (really_start_incremental_init, push_init_level): Update.
12986 (pop_init_level): Update. Return struct c_expr.
12987 (process_init_level): Update. Take struct c_expr argument.
12989 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
12991 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
12994 2004-07-21 Eric Christopher <echristo@redhat.com>
12996 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
12998 * c-decl.c (pop_scope): Ditto.
12999 * calls.c (expand_call): Remove call to current_nesting_level,
13000 update comment accordingly. Remove calls to expand_start_target_temps
13001 and expand_end_target_temps.
13002 * cfgexpand.c (construct_init_block): Remove call to
13003 expand_start_bindings_and_block.
13004 (construct_exit_block): Remove call to expand_end_bindings.
13005 * expr.c (safe_from_p): Remove BIND_EXPR handling.
13006 (expand_expr_real_1): Ditto. Fix formatting.
13007 (expand_vars): Delete.
13008 * stmt.c (POPSTACK): Remove block_stack.
13009 (stmt_status): Remove x_block_stack.
13010 (block_stack): Delete.
13011 (expand_start_bindings_and_block): Ditto.
13012 (expand_start_target_temps): Ditto.
13013 (expand_end_target_temps): Ditto.
13014 (current_nesting_level): Ditto.
13015 (warn_about_unused_variables): Ditto.
13016 (expand_end_bindings): Ditto.
13017 * tree.h: Remove declarations for above.
13019 2004-07-21 Steven Bosscher <stevenb@suse.de>
13021 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
13022 * rtl.c (note_insn_name): Likewise.
13023 * print-rtl.c (print_rtx): Don't print it.
13024 * cfgrtl.h (can_delete_note_p): Don't handle it.
13025 (rtl_delete_block): Likewise.
13026 * passes.c (rest_of_handle_guess_branch_prob): Remove.
13027 (rest_of_compilation): Don't call it.
13028 * predict.c (process_note_predictions, process_note_prediction,
13029 note_prediction_to_br_prob): Remove.
13030 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
13031 * stmt.c (return_prediction): Remove.
13032 (expand_value_return): Don't call it. Don't add prediction
13033 notes for return statements.
13035 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
13037 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
13040 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
13042 * c-common.c (vector_types_convertible_p): Use vector types'
13043 TYPE_SIZE and TREE_TYPE instead of their mode.
13044 * convert.c (convert_to_integer): Likewise.
13045 (convert_to_vector): Likewise.
13046 * fold-const.c (fold_convert): Likewise.
13047 * varasm.c (output_constant): Likewise.
13048 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
13049 Allow a VECTOR_TYPE initializer to be made of several vectors.
13050 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
13051 of cleared and need_to_clear, and use fold_convert.
13052 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
13055 2004-07-20 Richard Henderson <rth@redhat.com>
13057 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
13058 (expand_gimple_basic_block): out from here. Renamed from expand_block.
13060 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
13062 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
13063 enormous cost if not TARGET_HARD_MUL.
13065 2004-07-20 Andrew Pinski <apinski@apple.com>
13068 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
13071 2004-07-21 Paul brook <paul@codesourcery.com>
13073 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
13075 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13077 * fold-const.c (operand_equal_p): Temporarily support NULL args.
13078 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
13079 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
13081 2004-07-20 Zack Weinberg <zack@codesourcery.com>
13083 * rtl.h (plus_constant): Delete.
13084 (plus_constant_wide): Rename to plus_constant.
13085 (plus_constant_for_output_wide): Delete vestigial prototype.
13086 (GEN_INT): Remove unnecessary cast.
13087 * tree.h (build_int_2, size_int_type): Delete.
13088 (build_int_2_wide): Rename to build_int_2.
13089 (size_int_wide): Rename to size_int_kind.
13090 (size_int_type_wide): Rename to size_int_type.
13091 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
13092 Remove unnecessary cast.
13093 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
13094 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
13095 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
13096 (size_int_type_wide): Rename size_int_type.
13097 (int_const_binop): Use size_int_type.
13098 * c-lex.c (interpret_integer): Use build_int_2.
13099 * final.c (split_double): Remove unnecessary casts.
13100 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
13102 2004-07-20 Richard Henderson <rth@redhat.com>
13104 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
13105 (gimplify_compound_lval): Use is_gimple_tmp_reg.
13106 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
13107 (is_gimple_tmp_reg): New.
13108 * tree-gimple.h (is_gimple_tmp_reg): Declare.
13110 2004-07-20 Richard Henderson <rth@redhat.com>
13112 * tree-pretty-print.c (dump_generic_node): Dump
13113 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
13115 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
13117 * tree-mudflap.c (mf_set_options_fndecl): New tree.
13118 (mudflap_init): Set it.
13119 (mudflap_register_call): Remove __mf_init call.
13120 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
13121 to pass "-ignore-reads" option to libmudflap if needed.
13123 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
13126 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
13127 (MAKE_DECL_ONE_ONLY): Undefine.
13128 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
13129 readonly_data, one_only_data_section, forget_section): New prototypes.
13130 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
13132 (pa_select_section): Add one-only (COMDAT) support.
13133 * pa.h (struct machine_function): Define.
13134 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
13135 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
13136 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13137 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13138 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
13139 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
13140 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
13141 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13142 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
13143 for EXTRA_SECTION_FUNCTIONS.
13144 * doc/install.texi: Update binutils requirements.
13146 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13148 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
13149 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
13150 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
13152 (struct VEC): Use unsigned for num and alloc.
13153 * vec.c (struct vec_prefix): Likewise.
13154 (vec_o_reserve): Adjust.
13156 * dbxout.c (dbxout_type): Fix printf format.
13158 * tree.h (binfo_member): Remove.
13159 * tree.c (binfo_member): Remove.
13161 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13163 * tree.h: Include vec.h
13164 (DEF_VEC_P(tree)): New type.
13165 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
13166 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
13167 (BINFO_LANG_SLOT): Remove.
13168 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
13169 (struct tree_binfo): Turn base_binfos into a trailing
13170 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
13171 (binfo_lang_slots): Remove.
13172 * tree.c (binfo_lang_slots): Remove.
13173 (make_tree_binfo_stat): Take a base binfo count, not a
13174 lang slot count. Adjust.
13175 * Makefile.in (TREE_H): Add vec.h
13176 * alias.c (record_component_aliases): Adjust BINFO access.
13177 * dbxout.c (dbxout_type): Likewise.
13178 * dwarf2out.c (gen_member_die): Likewise.
13179 * sdbout.c (sdbout_one_type): Likewise.
13180 * tree-dump.c (deque_and_dump): Likewise.
13181 * config/i386/i386.c (classify_argument,
13182 contains_128bit_aligned_vector_p): Likewise.
13183 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
13184 * doc/c-tree.texi (Classes): Update BINFO documentation.
13186 2004-07-20 Steven Bosscher <stevenb@suse.de>
13188 * c-common.h (check_case_value): Remove prototype.
13189 (c_add_case_label): Adjust prototype.
13190 * c-common.c (check_case_value): Make static.
13191 (check_case_bounds): New function.
13192 (c_add_case_label): Use it. Take new argument orig_type.
13193 * c-typeck.c (struct c_switch): New orig_type field.
13194 (c_start_case): Set it.
13195 (do_case): Pass it to c_add_case_label.
13196 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
13197 cases from here. Add the labels in reverse order.
13198 * stmt.c (struct case_node): Adjust comment. Remove balance field.
13199 (add_case_node): Return nothing, don't check for duplicate cases.
13200 Insert new case nodes in a list, not in an AVL tree.
13201 (expand_end_case_type): Don't turn a case tree into a case list.
13202 (case_tree2list): Remove.
13203 * tree.h (add_case_node): Adjust prototype.
13205 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
13207 * genattr.c (struct range, struct function_unit,
13208 write_units, extend_range, init_range): Remove them.
13209 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13210 Output "#define INSN_SCHEDULING" here.
13211 * genattrtab.c (struct range, struct function_unit_op,
13212 struct function_unit, struct dimension, enum operator,
13213 operate_exp, expand_units, simplify_knowing,
13214 encode_units_mask, simplify_by_exploding,
13215 find_and_mark_used_attributes, unmark_used_attributes,
13216 add_values_to_cover, increment_current_value,
13217 test_for_current_value, simplify_with_current_value,
13218 simplify_with_current_value_aux, gen_unit,
13219 write_unit_name, write_function_unit_info,
13220 write_complex_function, write_toplevel_expr,
13221 find_single_value, extend_range): Remove.
13222 (write_attr_get): Do not handle common_av->value
13224 (struct attr_desc): Remove func_units_p and blockage_p.
13225 (write_attr_valueq): Do not handle them.
13226 (find_attr): Do not clear them.
13227 (make_internal_attr): Do not initialize them.
13228 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13229 * sched-vis.c (init_target_units, insn_print_units,
13230 init_block_visualization, print_block_visualization,
13231 visualize_scheduled_insns, visualize_no_unit,
13232 visualize_stall_cycles, visualize_alloc,
13233 visualize_free, target_units, get_visual_tbl_length,
13234 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
13235 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
13236 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
13237 * haifa-sched.c (blockage_range, clear_units,
13238 schedule_unit, actual_hazard, potential_hazard,
13239 insn_unit, unit_last_insn, unit_tick,
13240 actual_hazard_this_instance, potential_hazard,
13241 schedule_unit, max_insn_queue_index_value): Remove.
13242 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
13243 max_insn_queue_index.
13244 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
13245 * doc/md.texi (Processor pipeline description): Remove
13246 references to old pipeline descriptions.
13247 (Automaton pipeline description): Merge with the above.
13248 (Old pipeline description, Comparison of the two descriptions):
13251 * bt-load.c (migrate_btr_def): Remove references to
13252 use_pipeline_interface.
13253 * haifa-sched.c (insn_cost, schedule_insn,
13254 schedule_block, advance_one_cycle, sched_init,
13255 queue_to_ready, sched_finish): Likewise.
13256 * modulo-sched.c (sms_schedule, advance_one_cycle,
13257 ps_has_conflicts): Likewise.
13258 * sched-rgn.c (init_ready): Likewise.
13259 (debug_dependencies): Likewise, and remove an "if (1)".
13260 * target.h (use_dfa_pipeline_interface): Remove.
13261 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13262 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13263 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13264 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13265 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13266 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13267 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13268 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13269 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13270 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13271 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13272 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13273 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13274 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13275 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13276 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13277 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13278 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13279 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13281 2004-07-19 Roger Sayle <roger@eyesopen.com>
13283 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
13285 2004-07-19 Jeff Law <law@redhat.com>
13287 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
13288 (get_eq_expr_value): Use it. Simplify slightly.
13290 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
13292 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
13293 (umulsidi3_32bit_r4000): Likewise.
13295 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
13297 * vec.h: Propagate location information properly.
13298 (VEC_T_iterate): Add result pointer parameter.
13299 (VEC_T_space): New.
13300 (VEC_T_reserve): Use it.
13302 2004-07-19 Daniel Jacobowitz <dan@debian.org>
13304 * Makefile.in (c-format.o): Depend on c-format.h.
13305 * c-format.h: New file.
13306 (struct format_char_info): Add CHAIN member.
13307 * c-format.c: Move some types and constants to c-format.h.
13308 (format_type_error): Set to -1.
13309 (struct function_format_info): Use an int for format_type.
13310 (decode_format_type): Return an int. Return format_type_error
13312 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
13313 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
13314 (scan_char_table, time_char_table, monetary_char_table): Initialize
13316 (n_format_types): New variable.
13317 (check_format_info_main): Handle CHAIN in format_char_info.
13318 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
13319 TARGET_N_FORMAT_TYPES.
13320 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13321 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
13322 * config/sol2-c.c: New file.
13323 * config/t-sol2: New file.
13324 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
13325 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
13326 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
13328 * doc/extend.texi (Target Format Checks): New section.
13329 (Function Attributes): Mention it.
13330 * doc/invoke.texi: Mention target format checks.
13331 * doc/sourcebuild.texi: Mention target format checks.
13332 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
13333 TARGET_FORMAT_TYPES.
13335 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
13337 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
13339 * config/s390/s390.c (regclass_map initializer): Register 35 added to
13341 (load_multiple_operation, store_multiple_operation): Removed
13342 pointless sanity check.
13343 (s390_decompose_address): Added check for return_address_pointer_rtx.
13344 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
13345 (s390_return_address_offset): New function.
13346 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
13347 (FRAME_REGNO_P): Added check for register 35.
13348 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
13349 REG_ALLOC_ORDER): Appended entry for register 35.
13350 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
13351 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
13352 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
13353 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
13354 is eliminable using stack pointer or hard frame pointer.
13355 (REGISTER_NAMES): Added name for register 35.
13356 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
13357 pointless sanity check.
13359 2004-07-19 Roger Sayle <roger@eyesopen.com>
13361 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
13362 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
13363 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
13364 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
13365 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
13366 (fold_relational_const): Tidy up handling of floating point
13367 comparisons by calling real_compare. Remove tree_expr_nonzero_p
13368 transformation; fold_relational_const assumes constant operands.
13370 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
13372 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
13375 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
13377 * c-tree.h (struct c_expr): Define.
13378 (C_SET_EXP_ORIGINAL_CODE): Remove.
13379 (parser_build_binary_op, build_compound_expr): Update prototypes.
13380 * c-parse.in (%union): Add exprtype.
13381 (FUNC_NAME): Mark as ttype.
13382 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
13384 (expr): Update. Define directly in terms of expr_no_commas
13385 instead of using nonnull_exprlist.
13386 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
13387 offsetof_member_designator, typespec_nonreserved_nonattr, init,
13388 initval, designator, component_declarator,
13389 component_notype_declarator, enumerator, array_declarator,
13390 condition, exexpr, switch_statement, stmt_nocomp, stmt,
13391 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
13392 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
13394 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
13395 * c-common.c (c_common_truthvalue_conversion): Don't check
13396 C_EXP_ORIGINAL_CODE.
13397 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
13398 Don't use C_EXP_ORIGINAL_CODE.
13399 (default_conversion, default_function_array_conversion): Don't use
13400 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
13401 (internal_build_compound_expr): Merge into build_compound_expr.
13402 (build_compound_expr): Take two operands instead of a TREE_LIST.
13403 * objc/objc-act.c (get_super_receiver): Update calls to
13404 build_compound_expr.
13406 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
13408 * config/sh/sh.c (sh_use_dfa_interface): Remove.
13409 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
13411 * config/sh/sh.md: Extract pipeline descriptions
13412 into separate files.
13413 * config/sh/sh1.md: New file, extracted from sh.md.
13414 * config/sh/sh4.md: New file, extracted from sh.md.
13415 * config/sh/shmedia.md: New file, extracted from sh.md
13416 and rewritten using new-style pipeline description.
13418 2004-07-18 Zack Weinberg <zack@codesourcery.com>
13420 * config/pa/pa.md: Delete the two remaining define_peephole
13423 2004-07-18 Steven Bosscher <stevenb@suse.de>
13424 Joseph S. Myers <jsm@polyomino.org.uk>
13426 * c-common.c (c_common_truthvalue_conversion): Don't warn if
13427 TREE_NO_WARNING is set.
13429 2004-07-18 Roger Sayle <roger@eyesopen.com>
13431 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
13432 simplify_builtin_strncmp): Delete.
13433 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
13434 Change argument to accept an arglist instead of an "exp". Assume
13435 that the return type is always integer_type_node. Copy missing
13436 transformations from their now obsolete simplify_builtin_*
13438 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
13439 fold_builtin_strcmp and fold_builtin_strncmp.
13440 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
13441 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
13442 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
13444 2004-07-18 Daniel Jacobowitz <dan@debian.org>
13446 * Makefile.in (tree-alias-common.o): Update dependencies.
13448 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
13450 * cfgloop.c (flow_loop_nested_p): Fix comment.
13452 2004-07-17 Jason Merrill <jason@redhat.com>
13455 * stor-layout.c (relayout_decl): New fn.
13456 * tree.h: Declare it.
13457 (DECL_BY_REFERENCE): New macro.
13459 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
13461 * libgcc2.c (__enable_execute_stack): New symbol.
13462 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
13463 and declare __enable_execute_stack.
13464 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
13465 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
13466 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13467 ENABLE_EXECUTE_STACK.
13468 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
13469 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13470 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13471 ENABLE_EXECUTE_STACK.
13472 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13473 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
13474 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13475 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13476 ENABLE_EXECUTE_STACK.
13477 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13478 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13479 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13480 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13481 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
13482 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13483 (sparc64_initialize_trampoline): Likewise.
13484 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
13486 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13488 * langhooks.h (builtin_function): New langhook.
13489 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
13490 (LANG_HOOKS_INITIALIZER): Update.
13491 * tree.h (builtin_function): Remove.
13492 * doc/tm.texi: Update.
13493 * c-tree.h (builtin_function): Declare.
13494 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
13495 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
13496 config/ia64/ia64.c, config/iq2000/iq2000.c,
13497 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
13498 config/stormy16/stormy16.c: All callers of builtin_function
13501 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
13504 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13505 Remove white space after the backslash.
13507 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13509 PR rtl-optimization/16294
13510 * resource.c (return_insn_p): New predicate.
13511 (mark_target_live_regs): Use it. Special-case return insns.
13512 (init_resource_info): Use it. Don't scan the epilogue past
13515 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13517 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
13518 destroy dominance information.
13519 * passes.c (rest_of_handle_loop2): Free dominance information.
13520 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
13522 (thread_jumps): Update dominance information and remove unreachable
13524 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
13525 information and remove the unreachable block.
13527 2004-07-17 Graham Stott <graham.stott@btinternet.com>
13529 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
13531 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
13533 * doc/sourcebuild.texi: Remove libf2c entry.
13535 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
13537 * config/i386/i386.md (movv16qi_internal): Fix typo.
13539 2004-07-17 Steven Bosscher <stevenb@suse.de>
13541 * final.c (final_scan_insn): Fix broken commit from previous
13544 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13546 * c-typeck.c (parser_build_binary_op): Condition warnings for
13547 X<=Y<=Z on -Wparentheses instead of -Wextra.
13548 * doc/invoke.texi: Update. Document that most of -Wparentheses is
13549 supported for C only.
13551 2004-07-17 Steven Bosscher <stevenb@suse.de>
13553 * cfgcleanup.c (try_simplify_condjump): Don't remove line
13554 notes to avoid unreachable code warnings.
13555 * toplev.c (backend_init): Don't emit line notes for
13556 unreachable code warnings.
13558 * combine.c (distribute_notes): Don't distribute a
13559 REG_VTABLE_REF note.
13560 * final.c (final_scan_insn): Don't handle it.
13561 * rtl.c (reg_note_name): Remove it.
13562 * rtl.h (enum reg_node): Dito.
13564 * emit-rtl.c (force_line_numbers, restore_line_number_status):
13566 * rtl.h (force_line_numbers, restore_line_number_status):
13569 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
13570 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
13571 (using_eh_for_cleanups): Also moved here.
13573 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
13574 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
13575 to expand_start_case and add_case_node.
13576 * stmt.c (struct nesting): Cleanup unused fields condition_code,
13577 last_unconditional_cleanup, nominal_type, printname, and
13578 line_number_status.
13579 (struct fixup_goto): Remove.
13580 (struct stmt_status): Remove x_goto_fixup_chain field.
13581 (goto_fixup_chain): Remove.
13582 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
13583 pushcase, pushcase_range): Remove.
13584 (expand_start_bindings_and_block): Don't set unused fields in
13586 (expand_start_case, add_case_node): Cleanup unused formal arguments.
13587 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
13588 instead of emit_jump_if_reachable.
13589 (emit_case_nodes): Likewise.
13590 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
13592 (update_eh_label): Work around left-over exception handing regions.
13593 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
13594 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
13595 (pass_cleanup_cfg_post_optimizing): New pass.
13596 (init_tree_optimization_passes): Run the new pass after all
13598 * tree.h (pushcase, pushcase_range): Remove prototypes.
13599 (expand_start_case, add_case_node): Update prototypes.
13601 2004-07-16 Krister Walfridsson <cato@df.lth.se>
13603 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
13605 2004-07-16 Richard Henderson <rth@redhat.com>
13607 * builtins.c (std_expand_builtin_va_arg): Remove.
13608 (expand_builtin_va_arg): Remove.
13609 * expr.h: Don't declare them.
13610 * gimplify.c (mark_decls_volatile_r): Remove.
13611 (copy_if_shared_r): Don't call it.
13612 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
13613 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
13614 * gimple-low.c (lower_stmt): Likewise.
13615 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
13616 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
13617 * tree-ssa-operands.c (get_expr_operands): Likewise.
13618 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
13619 EXPAND_BUILTIN_VA_ARG.
13620 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
13621 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
13622 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
13623 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13625 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13627 * tree-ssa-pre.c (insert_aux): Break out if we hit
13630 2004-07-16 Richard Henderson <rth@redhat.com>
13632 * basic-block.h (remove_fake_exit_edges): Declare.
13633 * cfganal.c (remove_fake_predecessors): Rename from
13634 remove_fake_successors; iterate over predecessors.
13635 (remove_fake_exit_edges): New.
13636 * cfgcleanup.c (try_optimize_cfg): Use it.
13637 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
13638 * predict.c (estimate_probability): Likewise.
13639 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
13640 * tree-cfg.c (make_edges): Likewise.
13641 * tree-ssa-pre.c (fini_pre): Likewise.
13642 * profile.c (instrument_edges): Don't remove_fake_edges.
13643 (branch_prob): Do it earlier here.
13645 2004-07-16 Richard Henderson <rth@redhat.com>
13647 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
13648 switchification wrt CONSTRUCTOR. Document the reason.
13650 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
13652 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
13653 that prevented descriptive __mf_check source location strings.
13655 2004-07-16 Richard Henderson <rth@redhat.com>
13657 * tree-def (WITH_SIZE_EXPR): New.
13658 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
13659 * expr.c (expand_expr_real_1): Likewise.
13660 * gimplify.c (maybe_with_size_expr): New.
13661 (gimplify_arg, gimplify_modify_expr): Use it.
13662 (gimplify_modify_expr_to_memcpy): Take size parameter.
13663 (gimplify_modify_expr_to_memset): Likewise.
13664 (gimplify_expr): Handle WITH_SIZE_EXPR.
13665 * tree-alias-common.c (find_func_aliases): Likewise.
13666 * tree-eh.c (tree_could_trap_p): Likewise.
13667 (tree_could_throw_p): Likewise.
13668 * tree-gimple.c (is_gimple_lvalue): Likewise.
13669 (get_call_expr_in): Likewise.
13670 * tree-inline.c (estimate_num_insns_1): Likewise.
13671 (expand_calls_inline): Likewise.
13672 * tree-nested.c (convert_call_expr): Likewise.
13673 * tree-pretty-print.c (dump_generic_node): Likewise.
13674 * tree-sra.c (sra_walk_expr): Likewise.
13675 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
13676 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
13677 * tree-ssa-operands.c (get_expr_operands): Likewise.
13678 * tree-tailcall.c (find_tail_calls): Likewise.
13680 * calls.c (expand_call): Reset old_stack_allocated after
13681 calling emit_stack_restore.
13683 2004-07-16 Richard Henderson <rth@redhat.com>
13685 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
13686 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13687 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13688 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
13689 copy_res_decl_for_inlining.
13691 * tree-inline.c (declare_return_variable): New modify_dest argument.
13692 Use it as the return value, when possible or manditory. Handle
13693 TREE_ADDRESSABLE types.
13694 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
13695 replacement of CALL_EXPR.
13697 2004-07-16 Richard Henderson <rth@redhat.com>
13699 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
13700 * gimple-low.c (expand_var_p): Don't check it.
13701 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
13702 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
13703 * tree-ssa-operands.c (add_stmt_operand): Likewise.
13704 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
13705 (find_referenced_vars): Don't call them.
13706 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
13708 2004-07-16 Richard Henderson <rth@redhat.com>
13710 * function.c (pass_by_reference): True for all variable sized types.
13712 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
13714 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
13715 * tree-pretty-print.c: Include tree-chrec.h.
13716 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
13717 and POLYNOMIAL_CHREC nodes.
13719 2004-07-16 Steve Ellcey <sje@cup.hp.com>
13721 * builtins.c (expand_builtin_stpcpy): Do not create temporary
13724 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13726 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
13728 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
13730 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
13732 * config/s390/s390.c: Likewise.
13733 * config/s390/s390.h: Likewise.
13735 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13737 * config/mips/mips.md (addsi3, adddi3): Remove special handling
13738 of $sp adds. Remove REGNO checks from mips16 patterns.
13740 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13742 * config/mips/mips.md: Delete outdated comment.
13744 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13746 * config/mips/mips.c (get_float_compare_codes): Delete.
13747 (mips_emit_compare): New function, mostly extracted from
13748 get_float_compare_codes and gen_conditional_branch.
13749 (gen_conditional_branch, gen_conditional_move): Use it.
13751 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13753 * genautomata.c (add_vect): Speedup by using integers as
13754 bit-vectors for walking through the comb_vect and finding
13757 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13759 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
13760 operand is an uns_arith_operand; use subtraction otherwise.
13761 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
13762 not just arith_operands.
13764 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13766 * config/mips/mips-protos.h (gen_int_relational): Delete.
13767 (mips_emit_scc): Declare.
13768 * config/mips/mips.c (internal_test): Delete.
13769 (sle_operand, sleu_operand): New functions.
13770 (map_test_to_internal_test, gen_int_relational): Delete.
13771 (mips_emit_binary, mips_relational_operand_ok_p)
13772 (mips_emit_int_relational, mips_zero_if_equal)
13773 (mips_emit_scc): New functions.
13774 (gen_conditional_branch): Rework to use mips_emit_int_relational.
13775 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
13777 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13778 (sltu, sleu): Use mips_emit_scc.
13779 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
13780 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
13781 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
13783 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13785 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
13787 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13789 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
13790 (*sne_[sd]i): Likewise sne_[sd]i_zero.
13791 (*sgt_[sd]i): ...and sgt_[sd]i.
13792 (*slt_[sd]i): ...and slt_[sd]i.
13793 (*sgtu_[sd]i): ...and sgtu_[sd]i.
13794 (*sltu_[sd]i): ...and sltu_[sd]i.
13795 (*sleu_[sd]i): ...and sleu_[sd]i_const.
13796 Name previously unnamed mips16 patterns. Formatting fixes.
13798 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13800 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
13801 (branch_type): Delete.
13802 (gen_conditional_branch, gen_conditional_move)
13803 (mips_gen_conditional_trap): Update after name change. Get the
13804 comparison mode from cmp_operands[0].
13805 * config/mips/mips.h (cmp_type, branch_type): Delete.
13806 (cmp_operands): Renamed from branch_cmp.
13807 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
13808 name change. Don't set branch_type.
13809 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
13810 mode class of cmp_operands[0] rather than branch_type. Update after
13813 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13815 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
13816 of 0...255 to 0 when inside a SET.
13818 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13820 * config/mips/mips.md: Remove mips16 define_peepholes.
13822 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13824 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
13825 (fini_pre): Remove fake edges.
13827 2004-07-15 Richard Henderson <rth@redhat.com>
13829 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
13830 (get_indirect_ref_operands, get_call_expr_operands): ... these.
13832 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13834 * vec.h (VEC_address): New function.
13836 2004-07-14 Jason Merrill <jason@redhat.com>
13838 PR middle-end/15885
13839 * gimplify.c (gimplify_arg): New fn, split out from...
13840 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
13842 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13844 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
13845 generate code which is generated by pushqi1 now
13846 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
13848 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13850 * combine.c (simplify_set): match the mode of the constant 0 with
13851 the tested operand to match the compare behaviour and the
13852 simplify_relational_operation() expectation.
13854 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13856 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
13857 ("bordered"): Same.
13859 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13861 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
13863 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
13865 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13867 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
13868 calls in mips16 code.
13870 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13872 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
13873 the destination of the li as well as for the neg.
13875 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
13878 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
13879 * cgraph.h: Update declaration.
13880 * c-decl.c (build_cdtor): Update call with default priority.
13881 * coverage.c (create_coverage): Ditto.
13882 * tree-mudflap.c (mf_init_fndecl): New tree.
13883 (mudflap_init): Set it.
13884 (mudflap_register_call): Arrange to call __mf_init before the first
13885 __mf_register call.
13886 (mudflap_finish_file): Mark the mudflap static initializer as extra
13887 high priority, to beat all C++ static constructors.
13889 2004-07-15 Jeff Law <law@redhat.com>
13891 * loop.c (check_insn_for_givs): Restore check for code labels that was
13892 accidentally deleted by a recent checkin.
13894 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13896 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
13897 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
13899 2004-07-14 Richard Henderson <rth@redhat.com>
13901 * print-tree.c (print_node): Fix casts last change.
13903 2004-07-15 Paul Brook <paul@codesourcery.com>
13905 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
13906 to TARGET_UNWIND_INFO.
13907 * except.c (output_function_exception_table): Ditto.
13909 * opts.c (decode_options): Ditto.
13910 * passes.c (rest_of_handle_final): Ditto.
13911 * final.c (final_start_function): Ditto.
13912 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
13914 * targhooks.h (default_unwind_emit): Declare.
13915 * targhooks.c (default_unwind_emit): New function.
13916 * target-def.h: Define and use TARGET_UNWIND_EMIT.
13917 * target.h (struct gcc_target): Add unwind_emit.
13918 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
13919 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
13920 Remove IA64_UNWIND_EMIT.
13921 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
13923 2004-07-14 Richard Henderson <rth@redhat.com>
13925 * print-tree.c (print_node): Handle SSA_NAME.
13927 2004-07-14 James E Wilson <wilson@specifixinc.com>
13930 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
13931 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
13933 2004-07-15 Jakub Jelinek <jakub@redhat.com>
13935 * expr.c (expand_assignment): Reenable bitfield += optimizations.
13936 Use alias set 0 for memory, do proper mode calculations and adjust
13937 address for memories.
13939 2004-07-14 Per Bothner <per@bothner.com>
13941 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
13942 structure with extra column field.
13943 * tree.c (expand_location): Also fill in column field.
13944 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
13945 gets confused by the two conditionally-compiled definitions.
13947 2004-07-14 Eric Christopher <echristo@redhat.com>
13949 * calls.c (expand_call): Fix typo in comment.
13951 2004-07-14 Steve Ellcey <sje@cup.hp.com>
13953 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
13954 comparision of TFmode.
13956 2004-07-14 Richard Henderson <rth@redhat.com>
13958 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
13959 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
13960 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
13961 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
13962 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
13963 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13964 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
13965 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
13966 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
13968 2004-07-14 Mike Stump <mrs@apple.com>
13970 * config/darwin.h (WINT_TYPE): Define to be int to match
13971 system header files.
13973 2004-07-14 Bob Wilson <bob.wilson@acm.org>
13975 * config/xtensa/xtensa.c (function_arg_advance): Check for args
13976 that must be passed in the stack.
13977 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
13978 arguments if the size is not a constant.
13980 2004-07-14 Per Bothner <per@bothner.com>
13982 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
13983 instead of EXPR_LOCUS in a boolean context, which is always true
13984 if --enable-mapped-location.
13985 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
13987 2004-07-14 Richard Henderson <rth@redhat.com>
13989 * dominance.c (struct dom_info): Add fake_exit_edge.
13990 (init_dom_info): Allocate it.
13991 (free_dom_info): Free it.
13992 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
13994 (calc_idoms): Honor fake_exit_edge.
13996 2004-07-13 Jason Merrill <jason@redhat.com>
13998 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
13999 (rhs_test_for): New fn.
14000 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
14001 * tree-gimple.h: Declare them.
14002 * gimplify.c (gimplify_modify_expr): Use the new fns.
14004 2004-07-14 Richard Henderson <rth@redhat.com>
14006 * config/arm/arm-protos.h (arm_va_arg): Remove.
14007 * config/arm/arm.c (arm_va_arg): Remove.
14008 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
14009 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
14011 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14013 * pa.c (fix_range): New function to mark a range(s) of registers as
14015 (override_options): Call fix_range if the -mfixed-range option string
14017 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
14018 * doc/invoke.texi (-mfixed-range): Document new option.
14020 2004-07-14 David Edelsohn <edelsohn@gnu.org>
14022 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
14024 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
14026 2004-07-14 Roger Sayle <roger@eyesopen.com>
14028 * expmed.c (expand_sdiv_pow2): New function to expand signed division
14029 by a positive power of two, split out from expand_divmod. Provide
14030 an alternate implementation when shifts are expensive. Lower the
14031 threshold for using a branchless implementation to BRANCH_COST >= 2.
14032 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
14034 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14036 * tree-dfa.c (make_rename_temp): *Really* work just
14037 like create_tmp_var if called while outside SSA form.
14039 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
14041 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
14042 for division by zero.
14043 ("umodsi3"): Likewise.
14045 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14047 * config/mips/mips.c (mips_output_move): When generating mips16 code,
14048 force loads of negative constants to be split.
14049 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
14050 Generalize SImode li/neg splitter to cope with other modes.
14052 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14054 * expmed.c: Remove more references to QUEUED in the comments.
14055 * expr.c: Likewise.
14057 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14060 2004-07-13 Richard Henderson <rth@redhat.com>
14061 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
14064 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14066 * tree-dfa.c (make_rename_temp): Work just like
14067 create_tmp_var if called while outside SSA form.
14069 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14071 * expr.c (enqueue_insn, finish_expr_for_function,
14072 protect_from_queue, queued_subexp_p, mark_queue,
14073 emit_insns_enqueued_after_mark, emit_queue,
14074 expand_increment): Remove.
14075 (store_constructor): Expand increment as an assignment.
14076 (expand_expr_real_1 <case PREINCREMENT_EXPR,
14077 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
14078 case POSTDECREMENT_EXPR>): Abort.
14079 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
14080 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
14081 protect_from_queue, emit_queue, queued_subexp_p): Remove.
14082 * function.h (pending_chain, x_pending_chain): Remove.
14083 * rtl.def (QUEUED): Remove.
14085 * emit-rtl.c (copy_insn_1, copy_most_rtx,
14086 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
14087 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
14088 encode_units_mask): Likewise.
14089 * local-alloc.c (equiv_init_varies_p): Likewise.
14090 * rtl.c (copy_rtx): Likewise.
14091 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14092 * simplify-rtx.c (simplify_gen_subreg): Likewise.
14093 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
14095 * builtins.c (expand_builtin, expand_builtin_apply,
14096 expand_builtin_mathfn, expand_builtin_mathfn_2,
14097 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
14098 Remove calls to emit_queue and protect_from_queue.
14099 * calls.c (expand_call, precompute_arguments,
14100 precompute_register_parameters, rtx_for_function_call,
14101 store_one_arg): Likewise.
14102 * dojump.c (do_compare_and_jump, do_jump): Likewise.
14103 * explow.c (memory_address): Likewise.
14104 * expmed.c (clear_by_pieces_1, clear_storage,
14105 clear_storage_via_libcall, emit_group_load,
14106 emit_group_store, emit_store_flag,
14107 expand_expr_real_1, store_by_pieces,
14108 store_constructor, store_expr, try_casesi,
14109 try_tablejump): Likewise.
14110 * function.c (expand_pending_sizes): Likewise.
14111 * optabs.c (emit_cmp_and_jump_insns,
14112 emit_conditional_add, emit_conditional_move,
14113 expand_fix, expand_float, prepare_cmp_insn): Likewise.
14114 * stmt.c (emit_case_bit_tests,
14115 expand_asm_expr, expand_computed_goto,
14116 expand_decl_init, expand_end_case_type,
14117 expand_end_stmt_expr, expand_expr_stmt_value,
14118 expand_return, expand_start_case,
14119 optimize_tail_recursion): Likewise.
14120 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14121 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
14123 2004-07-14 Ben Elliston <bje@au.ibm.com>
14125 * vec.h: Comment fix.
14127 2004-07-13 Richard Henderson <rth@redhat.com>
14129 * target.h (struct gcc_target): Add calls.pass_by_reference.
14130 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
14131 * function.c (pass_by_reference): Use the hook.
14132 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
14133 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
14134 (hook_pass_by_reference_must_pass_in_stack): New.
14135 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
14136 (alpha_pass_by_reference): New.
14137 (TARGET_PASS_BY_REFERENCE): New.
14138 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14139 * config/arc/arc.c (arc_pass_by_reference): New.
14140 (TARGET_PASS_BY_REFERENCE): New.
14141 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14142 (FUNCTION_ARG_CALLEE_COPIES): True.
14143 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
14144 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
14145 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
14146 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14147 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14148 * config/cris/cris.c (cris_pass_by_reference): New.
14149 (TARGET_PASS_BY_REFERENCE): New.
14150 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
14151 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
14152 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14153 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
14154 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14155 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
14156 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
14157 (frv_function_arg_pass_by_reference): Remove.
14158 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14159 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
14160 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
14161 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
14162 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14163 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
14164 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
14165 (ia64_pass_by_reference): Rename from
14166 ia64_function_arg_pass_by_reference.
14167 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14168 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14169 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
14170 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
14171 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
14172 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14173 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14174 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
14175 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
14176 (m32r_pass_by_reference): Adjust prototype. Make static.
14177 Handle mode sizes correctly.
14178 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14179 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
14180 (m68hc11_function_arg_pass_by_reference): Remove.
14181 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14182 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14183 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
14184 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14185 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
14186 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
14187 (mips_va_arg): Use pass_by_reference.
14188 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
14189 Handle mode sizes correctly.
14190 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14191 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14192 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
14193 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
14194 (mmix_pass_by_reference): Rename from
14195 mmix_function_arg_pass_by_reference.
14196 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14197 (FUNCTION_ARG_CALLEE_COPIES): True.
14198 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
14199 (mn10300_pass_by_reference): New.
14200 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14201 (FUNCTION_ARG_CALLEE_COPIES): True.
14202 * config/pa/pa.c (pa_pass_by_reference): New.
14203 (TARGET_PASS_BY_REFERENCE): New.
14204 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14205 (FUNCTION_ARG_CALLEE_COPIES): True.
14206 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
14207 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
14208 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
14209 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14210 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
14211 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
14212 (s390_pass_by_reference): Rename from
14213 s390_function_arg_pass_by_reference.
14214 (s390_function_arg_advance): Don't query pass-by-ref.
14215 (s390_function_arg): Likewise.
14216 (s390_gimplify_va_arg): Use pass_by_reference.
14217 (s390_call_saved_register_used): Likewise.
14218 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14219 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
14220 (shcompact_byref, sh_pass_by_reference): New.
14221 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14222 (SHCOMPACT_BYREF): Remove.
14223 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
14224 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
14225 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
14226 (sparc_gimplify_va_arg): Use pass_by_reference.
14227 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14228 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14229 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
14230 (v850_pass_by_reference): New.
14231 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14232 (FUNCTION_ARG_CALLEE_COPIES): True.
14233 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
14234 FUNCTION_ARG_PASS_BY_REFERENCE docs.
14236 2004-07-14 Richard Henderson <rth@redhat.com>
14237 Richard Sandiford <rsandifo@redhat.com>
14239 * config/mips/mips-protos.h (mips_va_arg): Delete.
14240 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
14241 * config/mips/mips.c: Include tree-gimple.h.
14242 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
14243 (mips_arg_info): Remove special handling of must_pass_in_stck args.
14244 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
14245 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
14247 2004-07-13 Bob Wilson <bob.wilson@acm.org>
14249 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
14250 arguments for COND_EXPR in big-endian adjustment code.
14252 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14254 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
14255 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
14256 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
14257 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
14259 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14261 PR tree-optimization/16443
14262 * tree-ssa-alias.c: Add more description for
14263 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
14264 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
14265 clobbering of call-clobbered and addressable variables. If
14266 there are any before aliases have been computed, add them.
14268 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14270 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
14273 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
14275 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
14276 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
14279 2004-07-13 Per Bothner <per@bothner.com>
14281 * collect2.c (main): Handle --no-demangle and --demangle flags.
14283 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
14285 * Makefile.in (OBJS-common): Add tree-data-ref.o.
14286 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
14287 (tree-data-ref.o): New rule.
14288 * lambda.h: New file.
14289 * tree-data-ref.c: New file.
14290 * tree-data-ref.h: New file.
14291 * tree.c (int_cst_value, tree_fold_gcd): New functions.
14292 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
14294 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14297 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
14298 * config/sparc/sparc.c (output_ubranch): New function.
14299 * config/sparc/sparc.md (jump pattern): Use it.
14301 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14304 * config/sparc/sparc.c (output_cbranch): Properly guard
14305 the code handling far branches with TARGET_V9.
14306 * config/sparc/sparc.md (length attribute): Document the
14307 side-effect of having a length greater or equal to 3.
14309 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14310 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
14313 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
14314 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
14316 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14317 Martin Sebor <sebor@roguewave.com>
14320 * doc/invoke.texi (SPARC options): Document -threads
14321 and -pthreads on Solaris.
14323 2004-07-13 Richard Henderson <rth@redhat.com>
14325 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
14327 (ind_gimplify_va_arg_expr): Remove.
14328 * tree.h (ind_gimplify_va_arg_expr): Remove.
14329 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
14330 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
14333 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
14334 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
14335 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
14336 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
14337 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
14339 2004-07-13 Richard Henderson <rth@redhat.com>
14341 * function.c (pass_by_reference): New.
14342 (assign_parm_find_data_types): Use it.
14343 * calls.c (initialize_argument_information): Likewise.
14344 (emit_library_call_value_1): Likewise.
14345 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14346 * function.h (pass_by_reference): Declare.
14348 2004-07-13 Richard Henderson <rth@redhat.com>
14350 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
14351 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
14352 * expr.h (MUST_PASS_IN_STACK): Remove.
14353 * system.h (MUST_PASS_IN_STACK): Poison.
14354 * tree.h (must_pass_in_stack_var_size): Declare.
14355 (must_pass_in_stack_var_size_or_pad): Declare.
14356 * calls.c (must_pass_in_stack_var_size): New.
14357 (must_pass_in_stack_var_size_or_pad): Rename from
14358 default_must_pass_in_stack.
14359 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
14360 (TARGET_MUST_PASS_IN_STACK): New.
14361 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
14362 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
14363 (TARGET_MUST_PASS_IN_STACK): New.
14364 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
14365 * config/frv/frv.c (frv_must_pass_in_stack): New.
14366 (TARGET_MUST_PASS_IN_STACK): New.
14367 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
14368 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
14369 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
14370 (ix86_must_pass_in_stack): Make static.
14371 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
14372 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
14373 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
14374 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
14375 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
14376 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
14377 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
14378 (mcore_must_pass_on_stack): Remove.
14379 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
14380 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
14381 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
14382 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
14383 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
14384 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
14385 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
14386 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
14387 (TARGET_MUST_PASS_IN_STACK): New.
14388 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
14389 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
14390 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
14391 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
14392 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
14393 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
14394 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
14395 MUST_PASS_IN_STACK.
14397 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
14398 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
14399 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
14400 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
14401 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
14402 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
14403 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
14404 config/xtensa/xtensa.c: Use target hook.
14406 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
14408 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
14409 * configure: Rebuilt.
14411 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14413 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
14414 * config/mips/mips.h (mips_reg_names): Don't declare.
14415 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
14416 (TARGET_NAME_REGS): Delete.
14417 (TARGET_SWITCHES): Remove -mrnames.
14418 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
14419 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
14421 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
14422 (override_options): Remove handling of TARGET_NAME_REGS.
14424 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14426 * config/mips/mips.h (TARGET_*): Boolify.
14428 2004-07-12 Nick Clifton <nickc@redhat.com>
14430 * config.gcc: Add sh-*-symbianelf target.
14431 * config/sh/sh.c: Add new target macros:
14432 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
14433 TARGET_CXX_IMPORT_EXPORT_CLASS.
14434 (sh_file_start): Create a definition of the .directive section.
14435 (sh_attribute): Add dllimport and dllexport attributes.
14436 * config/sh/symbian-pre.h: New file.
14437 * config/sh/symbian-post.h: New file.
14438 * config/sh/symbian.c: New file. Contains Symbian specific
14440 * config/sh/sh-protos.h: Add prototypes for new functions
14441 provided by symbian.c.
14442 * config/sh/t-symbian: New file.
14443 * doc/extend.texi: Document support for dllimport and dllexport
14444 attributes by the sh-symbianelf target.
14446 2004-07-12 James E Wilson <wilson@specifixinc.com>
14448 * Makefile.in (AR): Use @AR@ not ar.
14450 (AR_FOR_TARGET): Use $(AR) not ar for native.
14451 (NM_FOR_TARGET): Use $(NM) not nm for native.
14452 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
14453 * configure: Regenerate.
14455 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
14457 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
14459 (ashldi3_sp64): Likewise.
14461 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14464 * pa.c (function_arg): Update comment.
14465 * pa.h (BLOCK_REG_PADDING): Define.
14467 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14469 PR tree-optimization/16461
14470 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
14471 arguments of phi nodes.
14473 2004-07-12 Devang Patel <dpatel@apple.com>
14475 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
14477 2004-07-12 Steve Ellcey <sje@cup.hp.com>
14479 * function.c (expand_function_start): Ensure r_save is in Pmode.
14480 * calls.c (prepare_call_address): Ensure static_chain_value is
14482 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
14483 r_save_area are in Pmode.
14484 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
14485 fnaddr, and static_chain are in Pmode.
14487 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14490 * config/ia64/ia64.c (bundling): Don't count ignored insns.
14492 2004-07-12 Richard Henderson <rth@redhat.com>
14494 * target.h (struct gcc_target): Move gimplify_va_arg_expr
14495 next to build_builtin_va_list.
14496 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
14497 * builtins.c (gimplify_va_arg_expr): Likewise.
14498 * gimplify.c (copy_if_shared_r): Likewise.
14500 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
14502 * passes.c (rest_of_decl_compilation): Don't defer call of
14503 assemble_variable if its DECL_RTL is already set.
14505 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
14507 * cfgloop.h (struct loop): Add nb_iterations field.
14508 (current_loops): Declare.
14509 * tree-chrec.c (chrec_not_analyzed_yet,
14510 chrec_dont_know, chrec_known, count_ev_in_wider_type,
14511 chrec_contains_symbols_defined_in_loop): Remove the temporary
14513 * tree-flow-inline.h (loop_containing_stmt): New function.
14514 * tree-scalar-evolution.c: Add implementation.
14515 * tree-scalar-evolution.h: Add declarations.
14517 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14519 PR rtl-optimization/15921
14520 * Makefile.in (global.o): Add recog.h.
14522 * global.c (recog.h): Add the include-clause.
14523 (bb_info): New member earlyclobber.
14524 (allocate_bb_info, free_bb_info): Initialize/finish the new
14526 (earlyclobber_regclass, earlyclobber_regclass_length): The new
14528 (check_earlyclobber, regclass_intersect,
14529 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
14531 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
14532 (make_accurate_live_analysis): Modify pavin.
14534 2004-07-12 Diego Novillo <dnovillo@redhat.com>
14536 * tree-cfg.c (find_taken_edge): Statically compute the truth
14537 value of a predicate comparing an SSA_NAME to itself.
14539 2004-07-12 Roger Sayle <roger@eyesopen.com>
14541 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
14542 rs6000 doesn't have shift-and-add or shift-and-sub instructions
14543 by returning the cost of a multiplication plus an addition.
14545 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
14547 PR tree-optimization/14107
14548 * gimplify.c (gimplify_return_expr): Accept a
14549 RETURN_EXPR with an error argument.
14550 * tree-optimize.c (init_tree_optimization_passes):
14551 Run pass_warn_function_return at -O0.
14553 2004-07-12 Roger Sayle <roger@eyesopen.com>
14555 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
14558 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
14560 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
14561 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14562 * config/mips/3000.md: Add copyright notice. Remove automota and
14563 function units; use generic ones instead. Only define reservations
14564 for things that are different from generic.md. Extend each clause
14566 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
14567 * config/mips/mips.md: Include them. Remove define_function_units.
14568 (alu, imuldiv): New automata and units.
14570 2004-07-12 Ben Elliston <bje@au.ibm.com>
14572 * doc/invoke.texi (Optimize Options): Document -frename-registers
14573 not being enabled by default at -O3.
14575 2004-07-11 Roger Sayle <roger@eyesopen.com>
14577 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
14578 floating point additions, to keep real immediate constant positive.
14579 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
14580 into X + C, and leave positive real constants as X - C.
14582 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14584 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
14586 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14588 PR tree-optimization/15654
14589 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
14591 2004-07-11 Roger Sayle <roger@eyesopen.com>
14593 * builtins.c (fold_builtin_fputs): Don't bother converting the
14594 return type to integer_type_node, as we've already checked that
14595 the result will be ignored.
14597 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
14598 that signed addition, subtraction, multiplication, division,
14599 remainder, negation and absolute value may potentially trap.
14601 * fold-const.c (fold_ignored_result): New function to strip
14602 non-side-effecting tree nodes from an expression whose result
14604 (fold_convert): Call fold_ignored_result when casting a value
14606 (omit_one_operand): Call fold_ignored_result on the "omitted"
14607 operand when building a COMPOUND_EXPR.
14608 (pedantic_omit_one_operand): Likewise.
14609 * tree.h (fold_ignored_result): Prototype here.
14610 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
14611 when we're going to ignore the result.
14613 2004-07-11 Richard Henderson <rth@redhat.com>
14616 * tree-ssa-ccp.c (fold_stmt_r): Split out...
14617 * tree.c (fields_compatible_p, find_compatible_field): ... new.
14618 * tree.h (fields_compatible_p, find_compatible_field): Declare.
14619 * tree-sra.c (sra_hash_tree): Hash fields by offset.
14620 (sra_elt_eq): Use fields_compatible_p.
14621 (generate_one_element_ref): Use find_compatible_field.
14623 2004-07-11 Richard Henderson <rth@redhat.com>
14626 * tree-sra.c (generate_one_element_init): New.
14627 (generate_element_init): Use it.
14628 (scalarize_init): Push/pop gimplify context around it.
14629 (find_new_referenced_vars_1, find_new_referenced_vars): New.
14630 * gimplify.c (gimplify_expr): Allow SSA_NAME.
14632 2004-07-11 Roger Sayle <roger@eyesopen.com>
14634 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
14635 combine.c's combine_insn_cost.
14636 * rtl.h (insn_rtx_cost): Prototype here.
14637 * combine.c (combine_insn_cost): Delete function.
14638 (combine_validate_cost): Update callers of combine_insn_cost to
14639 call insn_rtx_cost instead.
14640 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
14641 requesting the rtx_cost of call and/or jump instructions.
14643 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
14644 rtx_cost directly. Don't request/use the cost of call or jump
14645 instructions. Return -1 if the cost of any instruction can't be
14646 determined (or the BB contains a function call).
14647 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
14648 -1 (i.e. can't determine the cost of any instruction or the basic
14649 block contains a subroutine call).
14650 (find_if_case_2): Likewise.
14652 2004-07-11 Roger Sayle <roger@eyesopen.com>
14654 * rs6000.c (struct processor_costs): Change semantics of fields to
14655 include the COST_N_INSNS scaling, and update all initializers.
14656 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
14657 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
14658 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
14659 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
14661 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14663 * LANGUAGES: Remove obsolete information.
14665 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14667 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
14668 SIGBUS signal frames, the PSW address points *to* the faulting
14669 instruction, not after it.
14671 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14673 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
14674 added to TLS symbol addresses.
14676 2004-07-11 Richard Henderson <rth@redhat.com>
14678 * expmed.c (init_expmed): Use stack-local structures for
14679 temporary rtl. Don't recognize shifts.
14681 2004-07-11 Richard Henderson <rth@redhat.com>
14683 * expr.c (store_expr): Don't fiddle subreg promotion for types
14684 with precision smaller than the mode.
14686 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14688 * tree.h (all_types_permanent): Remove.
14690 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14692 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
14693 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
14694 * langhooks.c (lhd_clear_binding_stack): Remove.
14695 * langhooks-def.h (lhd_clear_binding_stack,
14696 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14697 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
14698 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
14699 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14700 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
14701 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14702 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
14703 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14704 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
14705 * tree.h (poplevel): Don't declare.
14706 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
14707 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14708 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
14709 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
14712 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14714 PR tree-optimization/16437
14715 * c-common.c (shorten_compare): Don't mark result of conversion to
14716 narrower signed type as overflowing.
14717 * fold-const.c (decode_field_reference): Determine whether
14718 signedness comes from outer type using precision rather than size.
14720 2004-07-11 Phil Edwards <phil@codesourcery.com>
14722 * configure.ac: Alphabetize --enable-checking list, add
14723 missing valgrind entry.
14724 * configure: Regenerate.
14726 2004-07-11 Phil Edwards <phil@codesourcery.com>
14728 * doc/install.texi (Testing): Fix syntax in "make check" example.
14730 2004-07-10 James E Wilson <wilson@specifixinc.com>
14732 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
14734 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14736 PR rtl-optimization/16001
14737 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
14740 2004-07-10 Geoffrey Keating <geoffk@apple.com>
14742 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
14744 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
14745 James Morrison <phython@gcc.gnu.org>
14747 * doc/contrib.texi (Contributors): Add gfortran contributors and
14748 fix a couple of typos.
14750 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14752 PR rtl-optimization/15387
14753 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
14754 to incoming args space correctly.
14756 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14758 * pa.c (output_indirect_call): Only use %r2 as the link register in
14759 indirect calls with the long PA 2.0 pc-relative branch.
14761 2004-07-10 Daniel Jacobowitz <dan@debian.org>
14763 * config/i386/i386.c (override_options): Pick a 64-bit CPU
14764 for the default tuning if TARGET_64BIT.
14766 2004-07-10 Richard Henderson <rth@redhat.com>
14768 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
14769 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
14771 2004-07-10 Jakub Jelinek <jakub@redhat.com>
14773 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
14774 * expmed.c (store_bit_field, extract_bit_field): Remove last
14776 * builtins.c (expand_builtin_signbit): Adjust callers.
14777 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
14778 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
14779 * ifcvt.c (noce_emit_move_insn): Likewise.
14780 * stmt.c (expand_return): Likewise.
14781 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
14782 store_field, expand_expr_real_1): Likewise.
14784 2004-07-10 Richard Henderson <rth@redhat.com>
14786 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
14788 2004-07-09 Mike Stump <mrs@apple.com>
14790 * config/darwin.c (no_dead_strip): Add.
14791 (HAVE_DEAD_STRIP): Add.
14792 (darwin_emit_unwind_label): Ensure that we don't dead code strip
14795 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14797 * tree-ssa-loop-im.c: New file.
14798 * Makefile.in (tree-ssa-loop-im.o): Add.
14799 * cfgloop.c (superloop_at_depth): New function.
14800 * cfgloop.h (superloop_at_depth): Declare.
14801 * common.opt (ftree-lim): New flag.
14802 * expr.c (array_ref_up_bound): New function.
14803 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
14804 * timevar.def (TV_LIM): New timevar.
14805 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
14806 computing immediate uses of a phi node.
14807 * tree-flow.h (struct tree_ann_common_d): Add aux field.
14808 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
14809 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
14810 * tree-pass.h (pass_lim): Declare.
14811 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
14813 (pass_lim): New pass structure.
14814 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
14815 * tree.c (in_array_bounds_p): New function.
14816 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
14817 (in_array_bounds_p, array_ref_up_bound): Declare.
14818 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
14819 * doc/passes.texi (tree-ssa-loop-im.c): Document.
14821 2004-07-09 Richard Henderson <rth@redhat.com>
14823 * builtins.c (expand_builtin_stpcpy): Don't modify len.
14825 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
14828 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
14830 * flags.h: Delete redundant prototypes that are being generated
14831 in options.h from common.opt.
14832 * common.opt: Add in the expository comments formerly in flags.h.
14834 2004-07-09 Jan Beulich <jbeulich@novell.com>
14836 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
14837 available for use only when TARGET_MMX/_SSE is set, and check for
14838 variable argument function if any register count is non-zero.
14839 (function_arg): Correctly suppress repeated warnings for passing SSE
14840 vectors are arguments without SSE enabled.
14841 (ix86_function_arg_boundary): Without SSE enabled, the use of what
14842 would be SSE register modes does no longer influence the alignment.
14844 2004-07-09 Richard Henderson <rth@redhat.com>
14846 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
14847 Always align upward to arg boundary. Use size_in_bytes/round_up.
14848 Maintain type-correctness of constants.
14849 * stor-layout.c (round_up, round_down): Special-case powers of 2.
14851 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
14853 * config/sparc/sparc.c (*_costs): Scale instruction costs
14855 (sparc_rtx_costs): Adjust as appropriate.
14857 2004-07-09 Jan Beulich <jbeulich@novell.com>
14859 * config/i386/mm3dnow.h: New.
14860 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
14862 2004-07-09 Richard Henderson <rth@redhat.com>
14864 * simplify-rtx.c (simplify_const_relational_operation): Only
14865 look at bounds of scalar integers.
14867 2004-07-09 Jan Beulich <jbeulich@novell.com>
14869 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
14871 2004-07-09 Andrew Pinski <apinski@apple.com>
14873 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
14875 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
14876 UOBJC_METACLASS_decl.
14878 2004-07-09 James E Wilson <wilson@specifixinc.com>
14881 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
14882 do return a parallel if hfa_mode == XFmode and mode == TImode.
14884 2004-07-09 Jan Beulich <jbeulich@novell.com>
14886 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
14887 permissible for unary plus.
14889 2004-07-09 Jan Beulich <jbeulich@novell.com>
14891 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
14892 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
14893 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
14894 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
14895 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
14896 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
14897 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
14898 (BUILTIN_xxxIMAX): New.
14899 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
14900 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
14901 BUILT_IN_PARITYIMAX.
14903 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
14905 * config/sparc/sparc.h (processor_costs): Define.
14906 (sparc_costs): Declare.
14907 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
14908 hypersparc_costs, sparclet_costs, ultrasparc_costs,
14909 ultrasparc3_costs): New.
14910 (sparc_override_options): Set sparc_costs as appropriate.
14911 (sparc_rtx_costs): Use sparc_costs instead of messy
14914 2004-07-09 Steven Bosscher <stevenb@suse.de>
14916 * doc/md.texi (Processor pipeline description): Mention that
14917 the old pipeline description is deprecated.
14919 * config/rs6000/7450.md (automaton ppc7450): Split up, move
14920 mciu_7450 function unit to...
14921 (automaton ppc7450mciu): ...new automaton.
14923 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
14924 (schedule_block): Don't consider inserting bubbles.
14925 (sched_init): Don't initialize DFA bubbles.
14926 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
14927 TARGET_SCHED_DFA_BUBBLE): Remove.
14928 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
14929 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
14930 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
14932 * stmt.c (conditional_context): Remove prototype.
14933 * tree.h (conditional_context): Remove.
14934 * tree-cfg.c (pre_insert_on_edge): Remove.
14936 * c-common.h (c_expand_asm_operands): Remove prototype.
14937 * c-typeck.c (c_expand_asm_operands): Remove.
14939 2004-07-09 Jan Beulich <jbeulich@novell.com>
14941 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
14942 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
14943 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
14944 and V8QI are class SSE. All sufficiently small remaining vector modes
14945 must be passed in one or two integer registers.
14946 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
14947 returned in memory.
14948 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
14949 __builtin_ia32_pmuludq128 have non-uniform argument and return types
14950 and must thus be handled explicitly.
14951 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
14953 (movv8qi_internal, movv4hi_internal, movv2si_internal,
14954 movv2sf_internal): Permit moving between MMX and XMM registers (since
14955 MMX areguments and return values are passed in XMM registers).
14956 (sse2_umulsidi3): Correct type and mode.
14958 2004-07-09 Richard Henderson <rth@redhat.com>
14960 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
14962 2004-07-09 Eric Christopher <echristo@redhat.com>
14964 * config/rs6000/40x.md: Split into two automatons.
14966 2004-07-09 Zack Weinberg <zack@codesourcery.com>
14967 Andrew Pinski <apinski@apple.com>
14969 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
14970 on when we have more than one input file.
14971 (c_common_parse_file): Restore loop over all input files.
14972 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
14974 * c-decl.c (set_type_context): New function.
14975 (pop_scope): Use it to set context of types. When we
14976 encounter a TYPE_DECL, set the context of the attached type too.
14977 (pop_file_scope): Don't call cpp_undef_all here.
14978 (diagnose_mismatched_decls): Do not complain about a second
14979 definition of an 'extern inline' function if it's not in the
14980 same translation unit. Do not complain about inline
14981 declaration after use if the use was in a different
14983 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
14984 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
14985 the external scope.
14986 (pushdecl_top_level): Likewise.
14987 (grokdeclarator): Clarify what is going on with setting
14988 DECL_EXTERNAL on function types, a little.
14989 (c_write_global_declarations): Don't do anything if
14990 -fsyntax-only or errors have been encountered.
14992 2004-07-09 Zack Weinberg <zack@codesourcery.com>
14994 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
14996 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14999 * pa.c (output_indirect_call): Use %r2 as the link register when
15000 calling $$dyncall with a pc-relative branch.
15002 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
15004 * doc/install.texi (Binaries): Mention OpenPKG.
15006 2004-07-09 Diego Novillo <dnovillo@redhat.com>
15008 Fix PR tree-optimization/15555
15009 * tree-dfa.c (dump_variable): If the variable is a pointer
15010 SSA_NAME, also dump its points-to information.
15011 * tree-flow.h (struct ptr_info_def): Add field
15013 (dump_points_to_info_for): Declare.
15014 (debug_points_to_info_for): Declare.
15015 * tree-optimize.c (init_tree_optimization_passes): Add a
15016 second alias analysis pass after DOM2.
15017 Move pass_del_pta to a later spot.
15018 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
15019 create a name tags when we find a dereferenced pointer. Just
15020 mark the pointer dereferenced.
15021 (collect_points_to_info_for): Move code to clear points-to
15022 information to create_name_tags.
15023 (create_name_tags): New function.
15024 (compute_flow_sensitive_aliasing): Call it.
15025 (setup_pointers_and_addressables): Mark type tags for renaming
15026 here instead of ...
15027 (create_memory_tag): ... here.
15028 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
15029 (dump_points_to_info_for): Declare extern.
15030 (debug_points_to_info_for): New function.
15032 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
15034 * config/arc/arc.md: Switch to DFA-based scheduler description.
15035 * config/arc/arc.c: Switch to DFA-based scheduler description.
15037 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15039 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
15042 2004-07-09 Richard Henderson <rth@redhat.com>
15044 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
15045 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15046 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
15047 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15049 * config/v850/v850-protos.h (v850_va_arg): Remove.
15050 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15051 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
15052 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
15053 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
15054 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
15056 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15059 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
15060 and DImode to use +/-4k offset.
15062 2004-07-09 Richard Henderson <rth@redhat.com>
15064 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
15066 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15067 (xstormy16_gimplify_va_arg_expr): Rewrite from
15068 xstormy16_expand_builtin_va_arg.
15069 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
15071 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
15072 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
15074 * config/sh/sh-protos.h (sh_va_arg): Remove.
15075 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15076 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
15077 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
15079 * config/pa/pa-protos.h (hppa_va_arg): Remove.
15080 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15081 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
15082 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15084 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
15085 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15086 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
15087 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
15089 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15091 * config/sparc/sparc.md (return): Rewrite length formula.
15092 * config/sparc/sparc.c (output_return): Pass 1 as 5th
15093 argument to final_scan_insn when in a delay slot.
15094 (output_sibcall): Likewise.
15096 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15098 * arm.c (arm_cpp_interwork): New variable.
15099 (arm_override_options): Set it if TARGET_INTERWORK was on the command
15101 * arm.h (arm_cpp_interwork): Declare it.
15102 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
15103 __THUMB_INTERWORK__ in the preprocessor.
15105 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
15107 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
15109 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15112 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
15113 Override default settings to account for -m32 and -m64.
15115 2004-07-08 Randolph Chung <tausq@debian.org>
15117 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
15119 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
15121 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
15122 before comparing it as such.
15124 2004-07-08 Richard Henderson <rth@redhat.com>
15126 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
15127 temporary. Use bit arithmetic to align.
15129 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
15131 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
15132 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
15133 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
15134 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
15135 add_labels_and_missing_jumps, find_jump_block,
15136 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15138 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
15139 link_btr_uses, move_btr_def): Likewise.
15140 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
15141 expand_builtin_expect_jump): Likewise.
15142 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
15143 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15144 * cfganal.c (forwarder_block_p): Likewise.
15145 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
15146 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
15147 find_bb_boundaries): Likewise.
15148 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15149 merge_blocks_move_predecessor_nojumps,
15150 merge_blocks_move_successor_nojumps, insns_match_p,
15151 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
15152 try_optimize_cfg): Likewise.
15153 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
15154 * cfglayout.c (skip_insns_after_block, label_for_bb,
15155 record_effective_endpoints, insn_locators_initialize,
15156 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
15157 * cfgmainloop.c (create_loop_notes): Likewise.
15158 * cfgrtl.c (delete_insn, delete_insn_chain,
15159 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
15160 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
15161 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
15162 redirect_branch_edge, force_nonfallthru_and_redirect,
15163 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
15164 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
15165 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
15166 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
15167 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
15168 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
15169 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
15170 * combine.c (combine_instructions, can_combine_p, try_combine,
15171 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
15172 distribute_notes, distribute_links, insn_cuid): Likewise.
15173 * cse.c (fold_rtx, cse_insn, cse_around_loop,
15174 invalidate_skipped_block, cse_set_around_loop,
15175 cse_end_of_basic_block, cse_main, cse_basic_block,
15176 cse_condition_code_reg): Likewise.
15177 * cselib.c (cselib_process_insn): Likewise.
15178 * ddg.c (create_ddg): Likewise.
15179 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
15181 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
15182 gen_label_die, dwarf2out_var_location): Likewise.
15183 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
15184 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
15185 last_call_insn, active_insn_p, next_label, prev_label,
15186 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
15187 add_insn_before, remove_insn, add_function_usage_to,
15188 reorder_insns, find_line_note, remove_unnecessary_notes,
15189 emit_insn_after_1, classify_insn): Likewise.
15190 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
15191 connect_post_landing_pads, sjlj_mark_call_sites,
15192 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
15193 can_throw_internal, can_throw_external, set_nothrow_function_flags,
15194 convert_to_eh_region_ranges): Likewise.
15195 * explow.c (optimize_save_area_alloca): Likewise.
15196 * expr.c (expand_expr_real): Likewise.
15197 * final.c (insn_current_reference_address, compute_alignments,
15198 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
15199 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
15200 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
15201 propagate_block_delete_insn, propagate_one_insn,
15202 init_propagate_block_info, propagate_block, libcall_dead_p,
15203 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
15205 * function.c (instantiate_virtual_regs, reorder_blocks_1,
15206 expand_function_start, expand_function_end, contains,
15207 thread_prologue_and_epilogue_insns,
15208 reposition_prologue_and_epilogue_notes): Likewise.
15209 * gcse.c (constprop_register, bypass_conditional_jumps,
15210 insert_insn_end_bb, gcse_after_reload): Likewise.
15211 * genemit.c (gen_expand, gen_split): Likewise.
15212 * genpeep.c (gen_peephole, main): Likewise.
15213 * global.c (build_insn_chain): Likewise.
15214 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
15215 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
15216 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
15217 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
15218 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
15219 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
15220 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
15221 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
15222 dead_or_predicable): Likewise.
15223 * integrate.c (try_constants): Likewise.
15224 * jump.c (rebuild_jump_labels, cleanup_barriers,
15225 purge_line_number_notes, init_label_info, mark_all_labels,
15226 squeeze_notes, get_label_before, get_label_after,
15227 reversed_comparison_code_parts, simplejump_p, pc_set,
15228 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
15229 delete_barrier, delete_prior_computation, delete_computation,
15230 delete_related_insns, delete_for_peephole, redirect_jump):
15232 * lcm.c (optimize_mode_switching): Likewise.
15233 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
15235 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
15236 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
15237 * loop-iv.c (simplify_using_assignment): Likewise.
15238 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
15239 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
15240 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
15241 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
15242 check_insn_for_givs, check_final_value, update_giv_derive,
15243 basic_induction_var, product_cheap_p, check_dbra_loop,
15244 loop_insn_first_p, last_use_this_basic_block,
15245 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
15246 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
15247 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
15248 sms_schedule_by_order): Likewise.
15249 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
15250 * postreload.c (reload_cse_simplify_operands, reload_combine,
15251 reload_cse_move2add): Likewise.
15252 * predict.c (can_predict_insn_p, estimate_probability,
15253 expected_value_to_br_prob, process_note_predictions): Likewise.
15254 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
15255 * profile.c (branch_prob): Likewise.
15256 * ra-build.c (live_out_1, livethrough_conflicts_bb,
15257 detect_webs_set_in_cond_jump): Likewise.
15258 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
15259 ra_print_rtl_with_bb): Likewise.
15260 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
15261 * recog.c (next_insn_tests_no_inequality, find_single_use,
15262 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
15263 * reg-stack.c (next_flags_user, record_label_references,
15264 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
15265 compensate_edge, convert_regs_1): Likewise.
15266 * regclass.c (scan_one_insn): Likewise.
15267 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
15268 regmove_optimize, fixup_match_1, single_set_for_csa,
15269 combine_stack_adjustments_for_block): Likewise.
15270 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
15271 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
15272 find_equiv_reg): Likewise.
15273 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
15274 reload_as_needed, emit_input_reload_insns, do_output_reload,
15275 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
15277 * reorg.c (find_end_label, emit_delay_sequence,
15278 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
15279 get_jump_flags, rare_destination, mostly_true_jump,
15280 try_merge_delay_insns, redundant_insn, own_thread_p,
15281 fill_simple_delay_slots, fill_slots_from_thread,
15282 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15283 dbr_schedule): Likewise.
15284 * resource.c (find_basic_block, next_insn_no_annul,
15285 find_dead_or_set_registers, mark_target_live_regs): Likewise.
15286 * rtl.h (RTX_PREV): Likewise.
15287 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
15288 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
15289 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
15290 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
15291 tablejump_p, computed_jump_p, insns_safe_to_move_p,
15292 find_first_parameter_load, can_hoist_insn_p): Likewise.
15293 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
15294 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
15295 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
15296 schedule_ebbs): Likewise.
15297 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
15298 is_conditionally_protected, can_schedule_ready_p,
15299 add_branch_dependences, debug_dependencies): Likewise.
15300 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
15302 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
15303 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
15304 set_dominates_use, ujump_to_loop_cont): Likewise.
15305 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
15306 * varasm.c (output_constant_pool_1): Likewise.
15308 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15310 * tree-scalar-evolution.c: New file.
15311 * tree-scalar-evolution.h: New file.
15312 * tree-ssa-loop-niter.c: New file.
15313 * Makefile.in (SCEV_H): New.
15314 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
15315 * cfgloop.h (struct loop): Add bounds field.
15316 * tree-flow.h (struct tree_niter_desc): New type.
15317 (number_of_iterations_cond, number_of_iterations_exit,
15318 loop_niter_by_eval, find_loop_niter_by_eval,
15319 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
15320 free_numbers_of_iterations_estimates): Declare.
15321 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
15322 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
15323 * doc/invoke.texi (max-iterations-to-track): Document.
15325 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
15327 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
15328 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
15329 (MODE_AFTER): Add cast appropriately.
15330 * config/sh/sh.md (movdi splitter): Likewise.
15331 (casesi_worker_2): Add const qualifier appropriately.
15332 (eh_return): Remove unused variable.
15333 (insv): Initialize v;
15335 2004-07-08 Richard Henderson <rth@redhat.com>
15337 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
15338 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15339 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
15340 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
15341 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
15343 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
15344 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15345 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
15346 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
15348 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
15349 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15350 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
15351 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
15353 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
15354 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15355 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
15356 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
15358 * config/i860/i860-protos.h (i860_va_arg): Remove.
15359 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15360 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
15361 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
15363 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15365 * system.h: Prototype getpagesize if missing.
15366 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
15367 * configure: Regenerate.
15368 * config.in: Regenerate.
15370 2004-07-08 Richard Henderson <rth@redhat.com>
15372 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
15373 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15374 (fr30_gimplify_va_arg_expr): New.
15375 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
15376 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
15378 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
15381 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
15382 of asm_noperands result.
15384 2004-07-08 Richard Henderson <rth@redhat.com>
15386 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
15387 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15388 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
15389 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
15391 2004-07-08 Richard Henderson <rth@redhat.com>
15393 * builtins.c (ind_gimplify_va_arg_expr): New.
15394 * tree.h (ind_gimplify_va_arg_expr): Declare.
15395 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
15397 2004-07-08 Jan Beulich <jbeulich@novell.com>
15399 * expmed.c (extract_bit_field): Correct condition to use vec_extract
15400 patterns also on vector elements other than the first one.
15401 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
15404 2004-07-08 Geoffrey Keating <geoffk@apple.com>
15406 * config/rs6000/darwin-ldouble.c: Correct reference
15407 to the Linnainmaa paper.
15409 2004-07-08 Richard Henderson <rth@redhat.com>
15411 * config/arc/arc-protos.h (arc_va_arg): Remove.
15412 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15413 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
15414 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15416 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
15417 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15418 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
15419 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
15421 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15423 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
15425 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15427 * c-decl.c (static_ctors, static_dtors): Make static.
15428 (pop_file_scope): Call c_common_write_pch and
15429 cgraph_finalize_compilation_unit here.
15430 (build_cdtor): Moved here from c-objc-common.c; simplify.
15431 (c_write_global_declarations_1): Clarify comment.
15432 (c_write_global_declarations): Close the external scope before
15433 doing anything else. Call build_cdtor, cgraph_optimize, and
15434 mudflap_finish_file here.
15435 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
15437 * c-objc-common.c: No need to include cgraph.h.
15438 (build_cdtor): Moved to c-decl.c.
15439 (c_objc_common_finish_file): Delete.
15440 * c-tree.h: Update to match.
15441 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
15442 (generate_static_references): Set TREE_USED before calling finish_decl.
15443 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
15444 on the static_instances_decl.
15446 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15448 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
15449 decls when there is only one input translation unit.
15450 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
15451 change of 2004-07-05; do not treat declarations with
15452 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
15453 * opts.c (cur_in_fname): Delete.
15454 * opts.h: Likewise.
15455 * tree.c: Revert changes of 2004-07-05; no special treatment
15456 for TRANSLATION_UNIT_DECLs.
15457 * Makefile.in (tree.o): Update dependencies.
15459 2004-07-08 Roger Sayle <roger@eyesopen.com>
15461 * builtins.c (fold_builtin_strcpy): Merge functionality from
15462 simplify_builtin_strcpy. Add additional len argument. No longer
15463 static. Remove function prototype.
15464 (fold_builtin_strncpy): Likewise integrate functionality from
15465 simplify_builtin_strncpy. Add additional slen argument. No
15466 longer static. Remove function prototype.
15467 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
15468 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
15469 types of "ignore" and "unlocked" parameters to bool.
15470 (fold_builtin_1): Add additional ignore argument. Call renamed
15471 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
15472 builtins. Update arguments to fold_builtin_strncpy and
15473 fold_builtin_strcpy. Add function prototype.
15474 (fold_builtin): Add additional Boolean ignore argument to pass
15476 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
15477 and fold_builtin_strncpy instead of simplify_builtin_fputs,
15478 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
15480 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
15481 simplify_builtin_strncpy): Delete function prototypes.
15482 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
15483 fold_builtin_strncpy): Add function prototypes here.
15484 (fold_builtin): Update function prototype with new "bool ignore".
15486 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
15487 (ccp_fold_builtin): Update call to fold_builtin. Call
15488 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
15489 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
15490 simplify_builtin_strncpy respectively.
15491 * fold-const.c (fold): Update call to fold_builtin.
15493 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15495 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
15498 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
15499 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
15500 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
15501 * calls.c: Remove ifdefs of macros above.
15502 * functions.c: Likewise.
15503 * expr.c: Likewise.
15505 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15507 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
15508 (arch attribute): Delete.
15509 (current_function_calls_alloca attribute): Rename into calls_alloca.
15510 (calls_eh_return): New attribute.
15511 (leaf_function): Likewise.
15512 (length attribute): Fix formula for sibcalls.
15513 (return insn): Correctly compute the 'length' attribute.
15514 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
15516 2004-07-08 Richard Henderson <rth@redhat.com>
15518 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
15519 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
15520 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
15521 * tree-eh.c (lower_eh_constructs_1): Likewise.
15522 * tree-sra.c (sra_walk_modify_expr): Likewise.
15523 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15524 (eliminate_unnecessary_stmts): Likewise.
15525 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
15526 * tree-tailcall.c (optimize_tail_call): Likewise.
15527 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
15529 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15530 Jakub Jelinek <jakub@redhat.com>
15532 * config/i386/i386.c (override_options): Enable
15533 SSE prefetches with -mtune, as long as we are
15534 compiling for i686 or higher. All i686 processors
15535 accept SSE prefetches as NOPS, some i586's don't.
15537 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15540 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
15542 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15544 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
15545 the handling of clobbering ASM_EXPRs.
15547 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15550 * config/sparc/sparc.c (function_value): In 64-bit mode,
15551 return the aggregates larger than 16 bytes like unions.
15553 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15556 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
15557 'temp' is zero, generate new pseudos as needed and emit the
15558 sequence of insns in single-assignment form. Resync comments
15560 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
15561 function before reload.
15563 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
15565 * vec.c (vec_assert_fail): Remove duplicate 'function'.
15567 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
15569 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
15570 Allocation is signed.
15571 (VEC_reserve): Return flag, allocation is signed.
15573 2004-07-08 Richard Henderson <rth@redhat.com>
15575 * tree-ssa-ccp.c (fold_stmt): Get type directly from
15576 OBJ_TYPE_REF_OBJECT.
15578 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
15579 Neil Booth <neil@daikokuya.co.uk>
15583 * c-decl.c (finish_struct): Ensure bit-fields are given the
15585 * c-common.c (c_common_signed_or_unsigned_type): For C, require
15586 the precision to match as well as the mode.
15587 * expr.c (reduce_to_bit_field_precision): New function.
15588 (expand_expr_real_1): Reduce expressions of bit-field type to
15590 * langhooks.h (reduce_bit_field_operations): New hook.
15591 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
15593 * c-lang.c, objc/objc-lang.c
15594 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
15595 * objc/objc-act.c (check_ivars): Convert types to bit-field types
15597 * tree.c (build_nonstandard_integer_type): New function.
15598 * tree.h (build_nonstandard_integer_type): New prototype.
15599 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
15600 conversions between integer and boolean types as useless.
15602 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15604 * c-common.c (c_common_nodes_and_builtins): Do not
15605 create __builtin_ptrdiff_t and __builtin_size_t.
15607 2004-07-08 Andrew Pinski <apinski@apple.com>
15609 * Makefile.in (libbackend.o): Add -combine to the gcc
15612 2004-07-08 Nick Clifton <nickc@redhat.com>
15614 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
15617 2004-07-08 Richard Henderson <rth@redhat.com>
15619 * except.c (expand_eh_region_start, expand_eh_region_end,
15620 expand_eh_handler, expand_eh_region_end_cleanup,
15621 expand_start_all_catch, expand_start_catch, expand_end_catch,
15622 expand_end_all_catch, expand_eh_region_end_allowed,
15623 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
15624 expand_eh_region_end_fixup): Remove.
15625 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
15626 cleanups, outer_cleanups, label_chain, exception_region.
15627 (struct goto_fixup): Remove stack_level, cleanup_list_list.
15628 (struct label_chain): Remove.
15629 (struct stmt_status): Remove x_stack_block_stack.
15630 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
15631 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
15632 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
15633 end_cleanup_deferral, last_cleanup_this_contour,
15634 containing_blocks_have_cleanups_or_stack_level,
15635 any_pending_cleanups): Remove.
15636 (expand_null_return_1): Take no arguments.
15637 (expand_label, expand_naked_return, expand_return,
15638 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
15639 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
15640 expand_end_case_type): Don't use any of them.
15641 * calls.c (expand_call): Likewise.
15642 * dojump.c (do_jump): Likewise.
15643 * function.c (expand_function_end): Likewise.
15644 * expr.c (store_expr, expand_expr_real_1): Likewise.
15645 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
15646 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
15647 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
15648 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
15649 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
15650 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
15651 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
15652 for WITH_CLEANUP_EXPR.
15653 (gimple_push_cleanup): Likewise.
15654 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
15655 * print-tree.c (print_node): Likewise.
15656 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
15657 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
15658 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
15659 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
15660 (GOTO_SUBROUTINE_EXPR): Remove.
15661 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
15662 (DECL_TOO_LATE): Remove.
15663 * except.h, tree.h: Update decls.
15665 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15667 * explow.c (optimize_save_area_alloca): Do not accept parameters.
15668 * passes.c (rest_of_handle_final): Handle symout.
15669 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
15671 (rest_of_handle_sched): Break out SMS. Remove ifs for
15672 flag_schedule_insns and flag_modulo_sched.
15673 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
15674 collect at the end.
15675 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
15676 (rest_of_handle_partition_blocks, rest_of_handle_sms,
15677 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
15678 rest_of_handle_mode_switching, rest_of_handle_jump,
15679 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
15680 rest_of_handle_jump2, rest_of_handle_postreload,
15681 rest_of_handle_flow2, rest_of_clean_state,
15682 rest_of_handle_shorten_branches,
15683 rest_of_handle_prologue_epilogue,
15684 rest_of_handle_branch_target_load_optimize): New.
15685 (rest_of_compilation): Call the above. Remove ggc_collect
15686 calls moved to rest_of_handle_*.
15687 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
15689 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
15690 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
15691 * except.h (set_nothrow_function_flags): Update comment.
15692 * function.c (current_function_nothrow): Remove.
15693 * output.h (current_function_nothrow): Remove.
15694 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
15695 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
15697 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15700 * reorg.c: Revert 2004-06-30 change.
15701 (find_end_label): If HAVE_epilogue and !HAVE_return,
15702 return 0 instead of creating a label at the end of the insn chain.
15703 (optimize_skip): Account for the failure mode of find_end_label.
15704 (fill_simple_delay_slots): Likewise.
15705 (fill_slots_from_thread): Likewise.
15706 (relax_delay_slots): Likewise.
15708 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15710 * tree-flow.h (addressable_vars): Declare.
15711 * tree-ssa-alias.c (addressable_vars): Define.
15712 (setup_pointers_and_addressables): Add addressable variables
15713 to addressable_vars.
15714 * tree-ssa-operands.c (get_stmt_operands): Move
15715 handling of ASM_EXPRs ...
15716 (get_asm_expr_operands): ... here.
15717 When the ASM_EXPR clobbers memory, also clobber addressable
15719 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
15720 (delete_tree_ssa): Reset addressable_vars.
15722 2004-07-07 Jan Beulich <jbeulich@novell.com>
15723 Richard Henderson <rth@redhat.com>
15725 * varasm.c (assemble_variable): Use assemble_zeros for
15726 zero-initialized variables.
15727 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
15728 for SECCAT_BSS and SECCAT_TBSS.
15730 2004-07-07 Jan Beulich <jbeulich@novell.com>
15732 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
15734 * expmed.c (emit_store_flag): Also special-case double-word
15735 (in-)equality comparison against -1.
15737 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
15738 passing arguments the containers for which are registers.
15740 * calls.c (emit_library_call_value_1): Use mode of function parameter
15741 rather than that of argument since constants have none.
15743 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15745 Introduce H8SX support.
15746 * expr.c (expand_strcpy): Renamed and moved to...
15747 * builtins.c (expand_movstr): ... here. Tweak.
15748 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
15749 computed or has side effects.
15750 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
15751 unused, or if mempcpy fails. Adjust the return value in the
15752 latter case. Use movstr if everything else fails.
15753 * doc/md.texi (movstr): Document.
15754 (movmemM, clrmemM): Fix explanation of memory block operands.
15755 * config/h8300/h8300.md (stpcpy): Renamed to...
15756 (movstr): ... this. Adjust.
15757 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15758 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
15759 movmem* and clrstr* to clrmem*.
15760 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
15761 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
15762 GENERAL_REGS, always.
15763 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
15764 getting the stack pointer as addr.
15765 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
15766 from general_operand_dst.
15767 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
15769 (movmd_internal): ... this. Add modes to operands. Disparage `D'
15770 instead of requiring it to match only before reload.
15771 (stpcpy_internal_normal): New, normal-mode variant of...
15772 (stpcpy_internal): ... this. Add modes to operands. Disparage
15773 `D' instead of requiring it to match only before reload.
15774 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
15776 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
15777 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
15779 * config/h8300/h8300.md (attr type): Add call.
15780 (attr can_delay): If type is call, set it no.
15781 (call, call_value): Set type to call.
15782 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
15783 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
15784 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
15785 * tree.c (get_narrower): Don't narrow integral types into
15786 non-integral types.
15787 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
15788 frame_size *before* the first use.
15789 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
15791 (peephole2): Don't widen instructions that push SP. Move
15792 decrement of SP to the end of all stm-generating peepholes.
15793 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15794 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
15795 and OR to set it to all ones.
15796 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15797 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
15798 (call, call_value): Set can_delay to "no".
15799 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
15800 * config/h8300/h8300.md (extzv): Make subreg check more robust.
15801 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15802 * config/h8300/h8300.md (*brabit): Remove.
15803 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
15804 zero_extract. Use bit_memory_operand as the predicate for
15805 operand 1 and 'WU' as the constraint. Check the difference
15806 between the base length and the final one when deciding which
15807 type of branch to use.
15808 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15809 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
15810 Use convert_move to extend the result for TARGET_H8300SX. Check
15811 for QImode memory references. Optimize the case where the
15812 destination is a paradoxical subreg.
15813 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15814 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
15815 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
15816 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15817 * config/h8300/h8300.md: Include mova.md
15818 (length_table): Add mova and mova_zero.
15819 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
15820 after all constant addresses for '%R', '%X', '%T' and '%S'.
15821 (h8300_mova_length): New function.
15822 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
15823 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
15824 dependencies for s-config, etc.
15825 * config/h8300/gemova.sh: New file.
15826 * config/h8300/mova.md: Generated.
15827 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
15828 * config/h8300/h8300.c (h8300_bitfield_length): New.
15829 (nibble_operand): Adjust.
15830 (h8300_binary_length): Handle conditional binary op.
15831 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
15832 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
15833 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
15834 and P#<0, unused so far. W and Y are now prefixes to multi-letter
15835 constraints. WU is introduced as a variant of U that requires a
15836 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
15837 * config/h8300/h8300.md (attr type): Added bitbranch.
15838 (attr length_table): Added bitfield and bitbranch.
15839 (attr length): Compute bitbranch length.
15840 (andqi): Separate pattern for H8300SX. Use bfld for loading the
15841 least-significant bit of a byte.
15842 (brabit, brabc, brabs): New.
15843 (insv, extzv): Emit bfst and bfld on H8300SX.
15844 (bfld, bfst, seq, sne): New.
15845 (bstzhireg, cmpstz, bstz, bistz): New.
15846 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
15847 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
15848 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
15849 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
15850 (h8sx_unary_memory_operator): New function.
15851 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
15852 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
15853 * config/h8300/h8300.md: Add peepholes to combine reloads and
15855 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15856 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
15857 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
15858 (and?i, ior?i, xor?i): Likewise.
15859 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15860 * config/h8300/h8300.c: Move enums and prototypes to head of file.
15861 Various whitespace fixes.
15862 (h8300_constant_length): New function, split out from...
15863 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
15864 (h8300_classify_operand): Use IN_RANGE.
15865 (h8300_classify_operand): Use h8300_constant_length.
15866 (h8300_short_move_mem_p): Tighten size check.
15867 (h8sx_mergeable_memrefs_p): Tighten equality check.
15868 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
15869 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
15871 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
15872 * config/h8300/crtn.asm: Likewise.
15873 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
15874 if __H8300SX__ is defined.
15875 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
15876 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
15877 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
15878 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
15879 addresses as mode-dependent.
15880 * config/h8300/h8300.c (print_operand_address): Update call to
15882 (h8300_get_index): Take a mode argument. Rework to fix an
15883 earlier misunderstanding.
15884 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
15885 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
15886 into a register if TARGET_H8300SX.
15887 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
15888 TARGET_H8300SX. Also disable related define_splits.
15889 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
15890 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
15891 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
15892 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
15893 * config/h8300/h8300.h (OK_FOR_Z): New macro.
15894 (EXTRA_CONSTRAINT_STR): Check it.
15895 * config/h8300/h8300.c (h8300_classify_operand): Accept null
15897 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
15898 * config/h8300/h8300.md (length_table): Add mov_imm4.
15899 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
15900 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
15901 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
15903 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
15904 * config/h8300/h8300.c (h8300_reorg): New function.
15905 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15906 * config/h8300/h8300.md (length): Subtract the length of the
15907 delay slot from (pc) when checking the range of forward branches.
15908 (delay_slot, can_delay): New attributes.
15909 (define_delay): Add bra/s handling.
15910 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
15911 (jump): Add delayed-branch handling.
15912 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
15913 * expr.c (expand_strcpy): New function.
15914 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
15915 (expand_builtin_stpcpy): Likewise.
15916 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
15917 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
15918 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
15919 handling to improve register allocation for -fno-omit-frame-pointer.
15920 (h8sx_split_movmd): Delete, moving er6 handling into...
15921 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
15922 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
15923 (movmd): Add calls to copy_rtx.
15924 (movmd_internal): In the second alternative, allow the initial and
15925 final destination registers to be different . Update the splitter
15926 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
15927 instead of h8sx_split_movmd.
15928 (stpcpy, movsd): New expanders.
15929 (movsd_internal): New define_insn.
15930 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
15931 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
15932 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
15933 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
15934 and DESTINATION_REGS.
15935 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
15936 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
15937 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
15938 (h8300_move_ratio): Declare.
15939 (MOVE_RATIO): Use it.
15940 * config/h8300/h8300.c (h8300_move_ratio): New variable.
15941 (h8300_init_once): Initialize it.
15942 (h8300_reg_class_from_letter): New function.
15943 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
15944 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
15945 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
15946 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
15947 (movstrsi, movmd): New expanders.
15948 (movmd_internal): New insn.
15949 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
15950 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
15951 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
15952 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
15953 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
15954 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15955 * config/h8300/h8300.c (nibble_operand): Fix warning.
15956 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
15957 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
15958 (movsf_h8300h): Disable for TARGET_H8300SX.
15959 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15960 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
15961 h8300_stm_parallel and h8300_return_parallel.
15962 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
15963 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
15964 h8300_stm_parallel, h8300_return_parallel): New functions.
15965 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
15966 if TARGET_H8300SX. Use h8300_push_pop.
15967 (h8300_expand_epilogue): Likewise. Try to merge the return insn
15968 and final pop when generating h8sx code. Always emit some form
15970 * config/h8300/h8300.md: Don't enforce register alignment in
15971 stm peepholes if TARGET_H8300SX.
15972 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
15973 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
15974 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
15975 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15976 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
15977 (MULTILIB_DIRNAMES): Add a directory for it.
15978 (MULTILIB_MATCHES): Delete.
15979 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
15980 * final.c (walk_alter_subreg): Handle addresses with subregs
15981 inside a ZERO_EXTEND or AND.
15982 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
15983 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
15985 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
15986 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
15987 @(dd,Rn.w) and @(dd,ERn.L).
15988 (h8300_displacement_size): Take the whole address as argument.
15989 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
15990 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
15991 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
15992 (h8sx_mergeable_memrefs_p): Declare.
15993 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
15994 (HAVE_PRE_INCREMENT): Likewise.
15995 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
15996 addresses for TARGET_H8300SX,
15997 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
15999 (movb_length_table, movl_length_table): New tables.
16000 (movw_length_table): Define to movb_length_table.
16001 (h8300_displacement_size): New, split out from...
16002 (h8300_classify_address): ...here. Handle pre/post inc/dec.
16003 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
16004 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
16005 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
16006 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
16007 (compute_plussi_length, compute_plussi_cc): Update accordingly.
16008 (h8sx_unary_shift_operator): Get the mode from the operator.
16009 (binary_shift_operator): Likewise.
16010 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
16011 a memory reference, check whether the reference is offsettable.
16012 (length_table): Add movb, movw and movl.
16013 (movqi): Add new h8sx pattern. Don't force one operand to be a
16014 register when generating h8sx code.
16015 (movhi, movsi, movsf): Likewise.
16016 (movstrictqi): Use the length_table attribute.
16017 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
16018 (addqi3): Split into a define_expand and define_insn. Don't accept
16019 memory operands in the expander. Use h8300_operands_match_p to
16020 check for matching operands in the define_insn.
16021 (subqi3, negqi2, one_cmplqi2): Likewise.
16022 (add[hs]i3): Don't accept memory operands in the expander. Likewise
16023 in any patterns that are unused in h8sx code. In the h8sx patterns,
16024 use h8300_operands_match_p to check whether operands match.
16025 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
16026 one_cmpl[hs]i3): Likewise.
16027 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
16029 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
16030 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
16031 (h8300_insn_length_from_table): Add a second parameter.
16032 (output_h8sx_shift): Declare.
16033 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
16034 (EXTRA_CONSTRAINT): Replace with...
16035 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
16036 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
16037 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
16038 and h8sx_binary_shift_operator.
16039 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
16040 for TARGET_H8300SX.
16041 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
16042 (bit_memory_operand, fix_bit_operand): Likewise.
16043 (h8300_length_table_for_insn): Remove.
16044 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
16046 (h8300_short_immediate_length, h8300_binary_length): New functions.
16047 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
16048 (output_plussi): Use sub to add negative constants.
16049 (compute_plussi_length): Adjust accordingly.
16050 (h8sx_single_shift_type): New enum.
16051 (h8sx_single_shift, h8sx_unary_shift_operator,
16052 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
16053 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
16054 single h8sx instruction. Return false in this case.
16055 * config/h8300/h8300.md (length_table): Add short_immediate.
16056 (length): Pass the operand array to h8300_insn_length_from_table.
16057 (adjust_length): Assume "no" for insns with a length_table attribute.
16058 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
16059 (*addhi3_h8300hs): Don't use for h8sx.
16060 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
16062 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
16063 1's predicate to nonimmediate_operand. Only skip default expansion
16064 if expand_a_shift or expand_a_rotate returns true. Add new patterns
16065 for single h8sx shift instructions.
16066 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
16067 * config/h8300/h8300.c (nibble_operand): Split out of...
16068 (reg_or_nibble_operand): ... this.
16069 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
16070 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
16071 umulhisi3): Introduce expand, and introduce separate insns for
16072 sign- or zero-extended REG and already-extended CONST_INT.
16073 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
16074 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
16075 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
16076 (subhi3): Likewise. Don't accept immediates for operand 1.
16077 Remove the early clobber from second alternative of the h8300s pattern.
16078 (subsi3): Generalize for h8sx. Force operand 2 into a register
16079 on plain h8300 targets.
16080 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
16081 (subsi3_h8300h): Generalize for h8sx.
16082 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
16083 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
16084 * config/h8300/h8300.c (reg_or_nibble_operand): New.
16085 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16086 (TARGET_H8300SXMUL): New.
16087 (CONST_OK_FOR_P): New.
16088 (CONST_OK_FOR_LETTER_P): Adjust.
16089 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
16090 umulhisi3): Accept 4-bit immediate on H8SX.
16091 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
16092 (udivsi3, divhi3, udivsi3, divsi3): New.
16093 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
16094 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
16095 * config/h8300/h8300.h (OK_FOR_Q): New macro.
16096 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
16097 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
16098 Add ADDRESSOF to the bit_operand entry.
16099 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
16100 (h8300_src_operand): Likewise.
16101 (bit_operand): Check nonimmediate_operand rather than general_operand.
16102 Accept any nonimmediate_operand in h8sx code.
16103 (h8300_and_costs): Initialize operands[1].
16104 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
16105 (h8300_operand_class): New enum.
16106 (h8300_length_table): New typedef.
16107 (addb_length_table, addw_length_table, addl_length_table,
16108 logicl_length_table): New tables.
16109 (logicb_length_table, logicw_length_table): New macros.
16110 (h8300_classify_operand, h8300_length_from_table,
16111 h8300_length_table_for_insn, h8300_unary_length,
16112 h8300_insn_length_from_table): New functions.
16113 (output_plussi): Only use adds and subs for register destinations.
16114 Disable redundant clause.
16115 (compute_plussi_cc): Likewise.
16116 (compute_plussi_length): Likewise. Use h8300_length_from_table
16117 to work out the length of an insn.
16118 (output_logical_op): Only use narrower immediate instructions
16119 if the destination is a register.
16120 (compute_logical_op_cc): Likewise.
16121 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
16122 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
16123 * config/h8300/h8300.md (length_table): New attribute.
16124 (length): When an instruction has a length_table attribute, use
16125 h8300_insn_length_from_table to calculate its default length.
16126 (cmpqi): Use h8300_dst_operand for the first operand and
16127 h8300_src_operand for the second.
16128 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
16129 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
16130 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
16131 iorsi3, xorhi3, xorsi3): Likewise.
16132 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
16133 so that it allows any combination of operands for TARGET_H8300SX.
16134 (iorqi3, xorqi3): Likewise.
16135 (cmpqi): Use the length_table attribute.
16136 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
16137 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16138 (cmpqi): Add 'Q' constraint.
16139 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
16140 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16141 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
16142 * config/h8300/h8300.h (MASK_H8300SX): New macro.
16143 (TARGET_H8300S): True for both -ms and -msx.
16144 (TARGET_H8300SX): New macro.
16145 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
16146 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
16147 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
16148 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
16149 [Temporary change.]
16150 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
16151 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
16152 16-bit pointers and 32-bit ints.
16153 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
16154 CONST_DOUBLE with mode no wider than SImode.
16155 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
16157 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
16158 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
16160 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16161 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
16162 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
16164 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16166 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
16168 2004-07-07 Per Bothner <per@bothner.com>
16170 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
16172 2004-07-07 Mike Stump <mrs@apple.com>
16174 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
16175 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
16176 (machopic_finish): Likewise.
16178 2004-07-07 Richard Henderson <rth@redhat.com>
16180 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
16181 through any value-preserving cast.
16183 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16185 * function.c (assign_parm_find_data_types): Call
16186 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
16188 2004-07-07 Steven Bosscher <stevenb@suse.de>
16190 * tree-cfg.c (group_case_labels): Remove case labels that have
16191 the same target as the default case.
16193 2004-07-07 Steven Bosscher <stevenb@suse.de>
16195 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
16196 regardless of DECL_LANG_SPECIFIC being present or not.
16197 * tree.h (DECL_NUM_STMTS): Purge.
16199 2004-07-07 Andrew Pinski <apinski@apple.com>
16201 * configure: Regenerate with the right autoconf.
16203 2004-07-07 David Edelsohn <edelsohn@gnu.org>
16205 * ifcvt.c (total_bb_rtx_cost): New function.
16206 (find_if_case_1): Compare rtx_cost of basic block to cost of
16208 (find_if_case_2): Same.
16210 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16213 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
16214 (output_return): Likewise.
16215 (output_sibcall): Abort if !flag_delayed_branch.
16216 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
16217 (emit_and_preserve): New function.
16218 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
16219 indirect jump to the thunked-to function if !flag_delayed_branch.
16220 * config/sparc/sparc.md (delayed_branch): New attribute.
16221 (load_pcrel_sym): Honor flag_delayed_branch. Use above
16222 attribute to compute the length of the insn.
16223 (goto_handler_and_restore): Likewise.
16225 2004-07-07 Andrew Pinski <apinski@apple.com>
16227 PR tree-optimization/15777
16228 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
16230 * expr.c (expand_expr_real_1): Fix formating.
16231 BUFFER_REF and IN_EXPR are dead.
16232 * fold-const.c (non_lvalue): BUFFER_REF is dead.
16233 * tree-inline.c (estimate_num_insns_1): Likewise.
16234 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
16235 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
16236 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
16238 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
16240 * collect2.c (dump_file): Don't call cplus_demangle if
16241 HAVE_LD_DEMANGLE is defined.
16242 (main): Pass "--demangle" to ld if no_demangle is not 0 and
16243 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
16244 if HAVE_LD_DEMANGLE is defined.
16246 * configure.ac (--with-demangler-in-ld): Added
16247 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
16248 --with-demangler-in-ld is used.
16249 * config.in: Regenerated.
16250 * configure: Likewise.
16252 2004-07-07 Roger Sayle <roger@eyesopen.com>
16254 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
16255 for simple floating point operations "fp", double precision
16256 multiplication "dmul", and single and double precision division
16257 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
16258 (ppc630_cost): New table split from ppc620_cost, to distinguish
16259 differences in floating point latencies.
16260 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
16261 (rs6000_rtx_costs): Add support for single and double precision
16262 floating point addition, subtraction, multiplication, division,
16263 fused-multiply-add, fused-multiply-sub, negation, absolute value
16264 and negative absolute value. Tweak MEM case to use prefered idiom.
16266 2004-07-07 Richard Henderson <rth@redhat.com>
16268 * tree-flow-inline.h (may_propagate_copy): Move...
16269 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
16270 attempt to copy between types requiring conversion.
16271 * tree-flow.h (may_propagate_copy): Update decl.
16272 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
16274 2004-07-07 Jakub Jelinek <jakub@redhat.com>
16276 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
16277 from -mtune= option.
16279 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16281 * builtins.c: Rename movstr*, except for movstrict*, to
16282 movmem* and clrstr* to clrmem*.
16283 * expr.c: Likewise.
16284 * expr.h: Likewise.
16285 * genopinit.c: Likewise.
16286 * integrate.c: Likewise.
16287 * local-alloc.c: Likewise.
16288 * optabs.c: Likewise.
16289 * optabs.h: Likewise.
16290 * config/alpha/alpha.h: Likewise.
16291 * config/alpha/alpha.md: Likewise.
16292 * config/arm/arm-protos.h: Likewise.
16293 * config/arm/arm.c: Likewise.
16294 * config/arm/arm.md: Likewise.
16295 * config/avr/avr.md: Likewise.
16296 * config/c4x/c4x.c: Likewise.
16297 * config/c4x/c4x.md: Likewise.
16298 * config/frv/frv.md: Likewise.
16299 * config/i386/i386-protos.h: Likewise.
16300 * config/i386/i386.c: Likewise.
16301 * config/i386/i386.h: Likewise.
16302 * config/i386/i386.md: Likewise.
16303 * config/i860/i860.c: Likewise.
16304 * config/i860/i860.md: Likewise.
16305 * config/ip2k/ip2k.md: Likewise.
16306 * config/ip2k/libgcc.S: Likewise.
16307 * config/ip2k/t-ip2k: Likewise.
16308 * config/m32r/m32r.c: Likewise.
16309 * config/m32r/m32r.md: Likewise.
16310 * config/mcore/mcore.md: Likewise.
16311 * config/mips/mips.c: Likewise.
16312 * config/mips/mips.md: Likewise.
16313 * config/ns32k/ns32k.c: Likewise.
16314 * config/ns32k/ns32k.h: Likewise.
16315 * config/ns32k/ns32k.md: Likewise.
16316 * config/pa/pa.c: Likewise.
16317 * config/pa/pa.md: Likewise.
16318 * config/pdp11/pdp11.h: Likewise.
16319 * config/pdp11/pdp11.md: Likewise.
16320 * config/rs6000/rs6000.c: Likewise.
16321 * config/rs6000/rs6000.md: Likewise.
16322 * config/s390/s390-protos.h: Likewise.
16323 * config/s390/s390.c: Likewise.
16324 * config/s390/s390.md: Likewise.
16325 * config/sh/lib1funcs.asm: Likewise.
16326 * config/sh/sh.c: Likewise.
16327 * config/sh/sh.md: Likewise.
16328 * config/sh/t-sh: Likewise.
16329 * config/sparc/sparc.h: Likewise.
16330 * config/vax/vax.md: Likewise.
16331 * config/xtensa/xtensa.c: Likewise.
16332 * config/xtensa/xtensa.md: Likewise.
16333 * doc/invoke.texi: Likewise.
16334 * doc/md.texi: Likewise.
16335 * doc/rtl.texi: Likewise.
16337 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
16340 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
16341 * config/mips/mips.c (mips_declare_common_object): New function,
16342 mostly split out from...
16343 (mips_output_aligned_decl_common): ...here.
16344 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
16345 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
16346 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
16347 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
16349 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16352 * function.c (assign_parms): Fix typo from previous change.
16354 2004-07-07 Jason Merrill <jason@redhat.com>
16357 * doc/extend.texi (C++ Interface): Correct information and
16360 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
16365 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
16368 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16371 * config/m32r/m32r.c (m32r_function_symbol): New function:
16372 Generate a symbol name RTX with the correct m32r specific flags
16374 (block_move_call): Use new function to generate correct symbol.
16375 * config/m32r/m32r-protos.h: Add prototype for new funcion.
16376 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
16379 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16381 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
16382 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
16383 TYPE_BINFO_BASETYPE): Remove.
16384 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
16386 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
16388 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
16389 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
16390 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
16391 (struct tree_binfo): Rename base_types to base_binfos.
16392 * alias.c (record_component_aliases): Adjust BINFO macros.
16393 * dbxout.c (dbxout_type): Likewise.
16394 * dwarf2out.c (gen_member_die): Likewise.
16395 * sdbout.c (sdbout_one_type): Likewise.
16396 * tree-dump.c (deque_and_dump): Likewise.
16397 * config/i386/i386.c (classify_argument,
16398 contains_128bit_aligned_vector_p): Likewise.
16400 2004-07-07 Nick Clifton <nickc@redhat.com>
16402 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
16403 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
16405 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16407 * vec.h: Fix the example use.
16409 2004-07-06 Richard Henderson <rth@redhat.com>
16411 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
16412 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
16413 * tree-inline.c (copy_body_r, setup_one_parameter,
16414 initialize_inlined_parameters, expand_call_inline,
16415 declare_inline_vars): Don't check it.
16416 (expand_calls_inline): Remove old version, rename new version
16417 from gimple_expand_calls_inline.
16418 * tree-optimize.c (execute_gimple): Remove.
16419 (pass_gimple): Don't run anything.
16421 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16423 * doc/sourcebuild.texi: Use semicolons instead of commas in
16426 2004-07-06 Richard Henderson <rth@redhat.com>
16428 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
16429 (sra_walk_modify_expr, scan_init): Likewise.
16430 (generate_element_zero): Check visited before scanning children.
16431 (generate_element_init): Set visited on error.
16432 (scalarize_init): Handle generate_element_init failure similar
16435 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16437 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
16438 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
16440 2004-07-06 Richard Henderson <rth@redhat.com>
16442 * config/i386/i386.c (legitimize_pic_address): Make static.
16443 (legitimize_address): Handle CONST with TLS operand.
16444 (ix86_expand_move): Don't call legitimize_pic_address directly.
16445 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
16447 2004-07-06 Roger Sayle <roger@eyesopen.com>
16449 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
16450 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
16451 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
16452 is currently executed unconditionally, i.e. not in "else_bb".
16454 2004-07-06 Steven Bosscher <stevenb@suse.de>
16456 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
16457 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16458 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
16459 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16460 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
16461 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16462 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
16463 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16464 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
16465 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16466 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
16467 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16468 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
16469 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16470 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
16471 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16473 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16475 * dojump.c (do_jump): REFERENCE_EXPR is dead.
16476 * expr.c (expand_expr_real_1): Ditto.
16477 * tree-inline.c (estimate_num_insns_1): Ditto.
16478 * tree-pretty-print.c (dump_generic_node): Ditto.
16479 (op_symbol): Ditto.
16482 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16484 * tree-ssa-pre.c (reference_node_pool): New pool.
16485 (find_or_generate_expression): Class 'r' is okay too.
16486 (create_value_expr_from): Ditto.
16487 (add_to_sets): LHS should not include vuses.
16488 (eliminate): Ditto.
16489 (compute_avail): Reverse ordering of tests.
16490 Valuize INDIRECT_REF as well.
16492 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
16494 PR rtl-optimization/16380
16495 * loop.c (check_dbra_loop): Sink comparison instructions if they
16496 do something other than set cc0.
16498 2004-07-06 James E Wilson <wilson@specifixinc.com>
16500 * doc/interface.texi (longjmp and automatic variables): Delete
16501 paragraph recommending taking the address of a variable.
16503 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16505 * vec.h (VEC_embedded_alloc): Remove.
16506 (VEC_embedded_size, VEC_embedded_init): New.
16507 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
16509 (VEC_truncate): New.
16510 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
16511 (vec_embedded_alloc): Remove.
16512 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
16513 (vec_embedded_alloc): Remove.
16515 2004-07-06 Mark Mitchell <mark@codesourcery.com>
16517 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
16518 (gt-langhooks.h): Remove.
16520 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
16522 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
16524 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
16526 * config/sparc/sparc.c (get_pc_symbol): Rename into
16527 add_pc_to_pic_symbol.
16528 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
16529 (load_pic_register): Account for previous changes.
16530 Use reg_names. Don't create the label twice.
16531 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
16532 UNSPEC_LOAD_PCREL_SYM.
16533 (get_pc): Rename into load_pcrel_sym. Add predicate to
16534 operands. Remove condition.
16536 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16538 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
16539 RECORD, UNION & QUAL_UNION is actually a binfo.
16541 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
16542 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
16543 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
16544 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
16545 * dwarf2out.c (add_data_member_location_attribute): Likewise.
16546 (gen_inheritance_die): Likewise.
16547 * tree-dump.c (deque_and_dump): Likewise.
16548 * doc/c-tree.texi (Binfos): Add under reconstruction note.
16550 2004-07-06 Steven Bosscher <stevenb@suse.de>
16552 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16554 * config/mcore/mcore.md: Model memory latency with a simple DFA
16555 pipeline description instead of a define_function_unit.
16557 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16559 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
16560 * langhooks.h (var_mod_type_p): Likewise.
16561 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
16562 * expr.c (count_type_elements): Properly handle return from
16563 array_type_nelts and properly test for overflow.
16564 * gimplify.c (gimplify_init_constructor): Properly handle return
16565 from array_type_nelts.
16566 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
16567 * integrate.c (copy_decl_for_inlining): Correct comments.
16568 * tree-inline.c (remap_decl): Update comments, remove dead code,
16569 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
16570 (remap_type): Only remap if variably modified by vars in function
16572 (copy_body_r): Use compatible_type langhooks to see when can fold.
16573 (setup_one_parameter): Don't remap type.
16574 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
16575 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
16576 compute TREE_INVARIANT for decl case.
16577 (find_var_from_fn): New function.
16578 (variably_modified_type_p): Add arg and call new function.
16579 * tree.h (variably_modified_type_p): Add extra arg.
16581 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
16583 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
16584 (goto_handler_and_restore_v9): Delete disabled insn.
16585 (goto_handler_and_restore_v9_sp64): Likewise.
16587 2004-07-05 Roger Sayle <roger@eyesopen.com>
16589 * calls.c (load_register_parameters): Call expand_shift instead
16590 of expand_binop with ashl_optab (or other shift optab) directly.
16591 * expr.c (emit_group_load, emit_group_store): Likewise.
16592 * function.c (assign_parm_setup_block): Likewise.
16593 * stmt.c (shift_return_value): Likewise.
16595 2004-07-05 Jakub Jelinek <jakub@redhat.com>
16597 * expr.c (expand_assignment): Disable the bitfield += optimizations.
16599 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16601 * doc/sourcebuild.texi: Revert previous patch.
16603 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16605 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
16606 TARGET_MEM_FUNCTIONS.
16607 * system.h: Poison TARGET_MEM_FUNCTIONS.
16608 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
16609 bcmp_libfunc, bzero_libfunc): Remove.
16610 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
16612 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
16613 * doc/standards.texi: Don't mention calling BSD string functions.
16614 * doc/invoke.texi: Likewise. Mention that memmove may be called.
16615 * config/vax/t-memfuncs: New.
16616 * config/memcmp.c, config/memcpy.c, config/memmove.c,
16617 config/memset.c: New.
16618 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
16619 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
16621 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
16622 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
16623 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
16624 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
16625 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
16626 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
16627 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
16628 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
16629 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
16630 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
16632 2004-07-05 Richard Henderson <rth@redhat.com>
16634 * function.c (assign_parm_setup_reg): Properly rename variables in
16635 FUNCTION_ARG_CALLEE_COPIES section.
16637 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16639 * tree-mudflap.c: Include cgraph.h.
16640 (mf_init_extern_trees): Rename to mudflap_init. Export.
16641 Rewrite to create synthetic declarations instead of looking
16642 up declarations from mf-runtime.h.
16643 (mf_make_builtin, mf_make_cache_struct_type): New functions.
16644 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
16645 Correct commentary.
16646 (execute_mudflap_function_decls, mudflap_register_call):
16647 Don't call mf_init_extern_trees.
16648 (mudflap_finish_file): Use cgraph_build_static_cdtor.
16650 * tree-mudflap.h: Update prototypes.
16651 * c-mudflap.c: Delete file.
16652 * c-common.c: Include tree-mudflap.h.
16653 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
16654 * Makefile.in: Remove all references to c-mudflap.o.
16655 Update dependencies.
16657 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16659 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
16660 displacements with the spatial-locality cache-control completer.
16662 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16664 * langhooks.c: Don't include gt-langhooks.h.
16665 (var_labelno): Delete.
16666 (lhd_set_decl_assembler_name): Do not append a distinguishing
16667 number to file-scope internal-linkage declarations for the first
16668 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
16669 the declaration itself (if at block scope), or its containing
16670 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
16673 * opts.c (cur_in_fname): New global.
16674 * opts.h: Declare it.
16675 * tree.c: Include opts.h.
16676 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
16677 DECL_UID equal to cur_in_fname.
16678 (copy_node_stat): Do not change DECL_UID when copying a
16679 TRANSLATION_UNIT_DECL.
16680 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
16681 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
16683 * c-decl.c (c_static_assembler_name): Delete.
16684 * c-tree.h (c_static_assembler_name): Delete prototype.
16685 * c-lang.c, objc/objc-lang.c: Don't override
16686 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
16688 * Makefile.in (tree.o): Update dependencies.
16689 (GTFILES): Remove langhooks.c.
16691 2004-07-05 Roger Sayle <roger@eyesopen.com>
16693 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
16694 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
16695 Normalize "X % C" as "X % -C" for signed modulus and negative C.
16696 Optimize "X % -Y" as "X % Y" for signed modulus.
16697 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
16698 into "((unsigned) X % Y) == 0".
16700 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16702 * sourcebuild.texi (Config Fragments): Use @comma{} in
16703 cross-reference to section title.
16705 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16707 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
16708 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
16709 (gimplify_target_expr, gimplify_expr): Likewise.
16710 (copy_if_shared_r): No longer need special case for BIND_EXPR.
16711 (unshare_body, unvisit_body): Only look at nested if BODY_P is
16713 (gimplify_compound_lval): See if we can strip any useless conversion.
16714 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
16716 (gimplify_modify_expr_to_memset): Likewise.
16717 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
16718 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
16719 (declare_inline_vars): Likewise.
16720 (walk_type_fields): New function.
16721 (walk_tree): Use it.
16722 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
16724 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
16725 (sra_walk_modify_expr): Allow init function to fail.
16726 (scan_init): Now returns bool.
16727 (generate_element_init): If can't understand INIT, return false.
16728 (scalarize_init): Return false if generate_element_init does.
16730 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
16733 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
16734 bounds if bounds aren't constant.
16736 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
16738 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
16739 to type hooks; remove bogus PARAMS.
16741 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
16743 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
16744 * dwarf2out.c (add_data_member_location_attribute): Check for
16746 * tree.c (tree_node_kinds): Add "binfos".
16747 (binfo_lang_slots): New.
16748 (make_node_stat): Add TREE_BINFO.
16749 (make_tree_binfo_stat): New.
16750 (tree_node_structure): Add TREE_BINFO.
16751 * tree.def (TREE_BINFO): New.
16752 * tree.h (REC_OR_UNION_CHECK): Rename to ...
16753 (RECORD_OR_UNION_CHECK): ... here.
16754 (NOT_RECORD_OR_UNION_CHECK): New.
16755 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
16756 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
16757 RECORD_OR_UNION_CHECK.
16758 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
16759 (TYPE_LANG_SLOT_1): New.
16760 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
16761 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
16762 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
16763 (BINFO_ELTS): Remove.
16764 (BINFO_LANG_SLOT): New.
16765 (struct tree_binfo): New.
16766 (binfo_lang_slots): Declare.
16767 (enum tree_node_structure_enum): Add TS_BINFO.
16768 (union tree_node): Add binfo.
16769 (make_tree_binfo_stat): Declare.
16770 (make_tree_binfo): New.
16771 (enum tree_node_kind): Add binfo_kind.
16773 * objc/objc-act.c (start_class, objc_declare_protocols,
16774 start_protocols): Use TYPE_LANG_SLOT_1.
16775 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
16777 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
16778 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
16779 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
16780 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
16782 2004-07-05 Steven Bosscher <stevenb@suse.de>
16784 * rtl.h (struct rtx_def): Remove the integrated flag.
16785 Use the return_val flag for MEM_SCALAR_P.
16786 Reshuffle and update flags in CLEAR_RTX_FLAGS.
16788 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
16791 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
16792 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
16795 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
16797 * var-tracking.c: Fix some comments.
16798 (frame_stack_adjust): New.
16799 (vt_stack_adjustments): Init stack_adjust of entry block to
16800 minus stack adjustment of function prologue.
16801 (adjust_stack_reference): Do not adjust if adjustment == 0.
16802 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
16803 (emit_notes_in_bb): Likewise.
16804 (vt_add_function_parameters): Do not adjust locations of
16805 function arguments.
16806 (vt_initialize): Compute the stack adjustment of function
16807 prologue and offset the initial "location" of frame_base_decl
16808 from the stack pointer after prologue.
16810 2004-07-04 Richard Henderson <rth@redhat.com>
16812 * function.c (struct assign_parm_data_all): New.
16813 (struct assign_parm_data_one): New.
16814 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
16815 assign_parm_find_data_types, assign_parms_setup_varargs,
16816 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
16817 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
16818 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
16819 assign_parm_setup_block, assign_parm_setup_reg,
16820 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
16821 (assign_parms): ... here.
16823 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
16825 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
16826 now are bitmap_set_t's.
16827 (bitmap_insert_into_set): No point in inserting the value if
16829 (bitmap_set_contains): New function.
16830 (bitmap_set_replace_value): Add comment on why we do it
16832 (set_contains): Removed.
16833 (bitmap_set_subtract_from_value_set): New name of
16834 set_subtract now that it's arguments are two different
16837 (bitmap_find_leader): Change algorithm used.
16838 (find_or_generate_expression): Update use of functions for new
16840 (create_expression_by_pieces): Ditto.
16841 (insert_aux): Ditto.
16843 (add_to_sets): Ditto.
16845 (execute_pre): Ditto.
16846 (compute_avail): Ditto.
16847 Also ignore virtual phis.
16849 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16851 * combine.c (simplify_comparison): Fix comment typo.
16853 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16855 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
16856 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
16857 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
16858 (output_restore): Change parameter from 'insn' to 'pat'.
16859 (output_return): Adjust call to output_restore.
16860 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
16861 Adjust call to output_restore.
16863 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
16865 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
16866 and assert system is bsd.
16868 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16870 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
16871 (TARGET_SWITCHES): Remove -mdebugc.
16872 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
16873 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
16874 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
16875 (sle_[sd]i_reg): Delete.
16877 2004-07-04 Steven Bosscher <stevenb@suse.de>
16879 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16881 * config/iq2000/iq2000.md: Translate old pipeline description to an
16882 equivalent new one.
16884 2004-07-04 Roger Sayle <roger@eyesopen.com>
16886 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
16887 Ensure the replacement rhs is valid gimple before performing
16888 the substitution. Return false if these sanity checks fail.
16889 (fold_stmt): Only set changed to true, if set_rhs returns true.
16890 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
16893 2004-07-04 Richard Henderson <rth@redhat.com>
16896 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
16898 2004-07-04 Mark Mitchell <mark@codesourcery.com>
16900 * configure.ac (ranlib_flags): New variable.
16901 * Makefile.in (RANLIB_FLAGS): New variable.
16902 (libbackend.a): Use it.
16903 * configure: Regenerated.
16905 2004-07-04 Roger Sayle <roger@eyesopen.com>
16907 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
16908 a "sign mask" instead of using ashr_optab directly.
16910 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
16912 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
16913 * doc/cppopts.texi: Clarify processing of command-line defines.
16915 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
16917 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
16919 2004-07-04 Richard Henderson <rth@redhat.com>
16921 * rtl.def (ADDRESSOF): Remove.
16922 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
16923 (find_base_term, memrefs_conflict_p): Likewise.
16924 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
16925 (fold_rtx, cse_insn, set_live_p): Likewise.
16926 * dwarf2out.c (mem_loc_descriptor): Likewise.
16927 (add_location_or_const_value_attribute): Likewise.
16928 * emit-rtl.c (copy_insn_1): Likewise.
16929 * explow.c (memory_address): Likewise.
16930 * expmed.c (store_split_bit_field): Likewise.
16931 * expr.c (expand_expr_real_1): Likewise.
16932 * function.c (instantiate_decl
16933 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
16934 * genrecog.c (preds, validate_pattern): Likewise.
16935 * integrate.c (copy_rtx_and_substitute): Likewise.
16936 * recog.c (general_operand, register_operand): Likewise.
16937 (memory_address_p): Likwise.
16938 * reload1.c (eliminate_regs, elimination_effects): Likewise.
16939 * rtl.c (copy_rtx): Likewise.
16940 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
16941 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
16942 * rtlhooks.c (gen_lowpart_general): Likewise.
16943 * stmt.c (expand_asm_operands): Likewise.
16944 * web.c (entry_register, replace_ref, web_main): Likewise.
16945 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
16946 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
16947 * config/arm/arm.c (thumb_rtx_costs): Likewise.
16948 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
16949 * config/frv/frv.c (move_destination_operand, move_source_operand,
16950 condexec_dest_operand, condexec_source_operand,
16951 condexec_memory_operand): Likewise.
16952 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
16953 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
16954 (destination_xfmode_operand): Likewise.
16955 * config/mips/mips.h (PREDICATE_CODES): Likewise.
16956 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
16957 * config/s390/s390.c (general_s_operand): Likewise.
16958 * config/s390/s390.md (mov*): Likewise.
16959 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
16961 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
16962 * expr.c (expand_expr_real_1): Likewise.
16963 * stmt.c (expand_decl): Likewise.
16964 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
16966 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
16967 postponed_insns, put_var_into_stack, put_reg_into_stack,
16968 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
16969 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
16970 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
16971 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
16972 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
16973 purge_bitfield_addressof_replacements, purge_addressof_replacements,
16974 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
16975 struct insns_for_mem_walk_info, insns_for_mem_walk,
16976 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
16977 setjmp_protect_args): Remove.
16978 (push_function_context_to): Don't handle var_refs_queue.
16979 (pop_function_context_from, free_after_compilation): Likewise.
16980 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
16981 (assign_parms, allocate_struct_function): Likewise.
16982 (use_register_for_decl): New.
16983 (expand_function_end): Don't setjmp_protect.
16984 * function.h (struct emit_status): Update commentary.
16985 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
16986 (max_parm_reg, parm_reg_stack_loc): Remove.
16987 * passes.c (DFI_addressof): Remove.
16988 (dump_file_info): Remove addressof.
16989 (rest_of_handle_addressof): Remove.
16990 (rest_of_compilation): Don't call it.
16991 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
16992 * stmt.c (expand_decl): Use use_register_for_decl.
16993 * tree.h: Update decls.
16994 * web.c (mark_addressof): Remove.
16995 * doc/invoke.texi (-dF): Remove.
16997 2004-07-03 Richard Henderson <rth@redhat.com>
16999 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
17000 instead of gen_mem_addressof.
17001 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
17002 TImode output register.
17004 2004-07-03 Richard Henderson <rth@redhat.com>
17006 PR tree-optimization/16341
17007 * tree-sra.c (sra_walk_function): Increment to next stmt before
17008 processing the current stmt.
17009 (sra_insert_after): Always use BSI_SAME_STMT.
17011 2004-07-03 Richard Henderson <rth@redhat.com>
17013 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
17014 fp plus with minus.
17016 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17018 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
17019 with tree_int_cst_equal.
17021 2004-07-03 Andreas Schwab <schwab@suse.de>
17023 * config/ia64/ia64.md: Define new attribute "empty".
17024 (prologue_use, nop_x, insn_group_barrier): Set it.
17026 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
17027 skip over "empty" insns.
17029 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17031 * tree-inline.c (initialize_inlined_parameters): Pass proper function
17032 context to gimplify_body.
17033 (walk_tree): Don't walk into types twice.
17034 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
17036 * tree-sra.c (generate_element_init): Remove any useless conversions.
17038 * gimplify.c (gimplify_conversion): Remove stripping useless
17039 conversions from here.
17040 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
17041 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
17042 Unshare before substituting PLACEHOLDER_EXPR.
17043 (gimplify_modify_expr_to_memset): Likewise.
17044 Pass address of TO to memset, not TO itself.
17045 (gimplify_init_constructor): Make copy of OBJECT so we have it each
17046 time we make an expression (to match a PLACEHOLDER_EXPR).
17048 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
17049 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
17050 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
17051 * tree-ssa-dom.c (local_fold): Likewise.
17053 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
17054 * langhooks.h (strct lang_hooks): New field type_max_size.
17055 * function.c (assign_temp): Call it.
17057 2004-07-03 Steven Bosscher <stevenb@suse.de>
17059 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
17060 * config/sh/sh.md: Convert the SH1 pipeline description to
17063 2004-07-02 Zack Weinberg <zack@codesourcery.com>
17065 * c-decl.c (struct c_binding): Remove contour field; add
17066 depth, invisible, nested fields.
17067 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
17068 (B_IN_EXTERNAL_SCOPE): New convenience macros.
17069 (bind): Add invisible and nested arguments. Initialize
17070 new fields of struct c_binding; adjust loop scanning for
17072 (free_binding_and_advance): Clear structure with memset.
17073 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
17074 in file scope, even if it's in external scope too.
17075 (pushdecl): Adjust to match. Create invisible file-scope
17076 declarations for block-scope forward declarations of static functions.
17077 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
17078 (undeclared_variable, lookup_label, declare_label, define_label)
17079 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
17080 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
17081 (store_parm_decls_oldstyle): Adjust to match.
17082 (diagnose_mismatched_decls): Correct handling of linkage clashes.
17083 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
17085 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
17086 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
17088 2004-07-02 Richard Henderson <rth@redhat.com>
17090 * c-decl.c (grokdeclarator): Don't frob current_function_decl
17091 around variable_size.
17092 (set_decl_nonlocal): Remove.
17093 (store_parm_decls): Add stmts for pending sizes.
17094 * calls.c (calls_function, calls_function_1): Remove.
17095 (precompute_arguments): Don't call it.
17096 * cfgexpand.c (set_save_expr_context): Remove.
17097 (tree_expand_cfg): Don't call it.
17098 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
17099 (dwarf2out_finish): Likewise.
17100 * expr.c (emit_block_move): Adjust addresses to BLKmode.
17101 (store_constructor): Don't pre-evaluate SAVE_EXPR.
17102 (safe_from_p): Don't queue SAVE_EXPRs.
17103 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
17104 or build plain VAR_DECLs.
17105 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
17107 (fold_checksum_tree): Don't special-case SAVE_EXPR.
17108 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
17109 (put_var_into_stack): Don't handle SAVE_EXPR.
17110 (gen_mem_addressof): Likewise.
17111 * function.h (struct function): Remove x_save_expr_regs.
17112 (save_expr_regs): Remove.
17113 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
17114 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
17115 * stor-layout.c (variable_size): Don't set it.
17116 (force_type_save_exprs, force_type_save_exprs_1): Remove.
17117 * tree-inline.c (remap_save_expr): Remove fn argument. Update
17118 all callers. Don't set SAVE_EXPR_CONTEXT.
17119 * tree-inline.h (remap_save_expr): Update decl.
17120 * tree.c (save_expr): Update build size.
17121 (first_rtl_op): Don't handle SAVE_EXPR.
17122 (unsave_expr_1, contains_placeholder_p): Likewise.
17123 (decl_function_context): Likewise.
17124 * tree.def (SAVE_EXPR): Remove args 1 and 2.
17125 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
17126 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
17128 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17130 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
17131 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
17132 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
17133 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
17134 some first-person references and patronizing comments. Based on
17136 * doc/invoke.texi: Don't reference fortran@gnu.org.
17137 * doc/trouble.texi (Warning when a non-void function value is
17138 ignored): Rewrite. From Russ Allbery and Chris Devers.
17140 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
17142 * tree-ssa-pre.c (bitmap_set_t): New.
17143 (bb_value_sets): avail_out is now a bitmap_set_t.
17144 (bitmap_find_leader): New function.
17145 (bitmap_value_insert_into_set): Ditto.
17146 (bitmap_set_copy): Ditto.
17147 (bitmap_value_replace_in_set): Ditto.
17148 (bitmap_set_contains_value): Ditto.
17149 (bitmap_set_new): Ditto.
17150 (bitmap_set_pool): New pool.
17151 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
17152 (insert_aux): Ditto.
17153 (add_to_sets): Ditto.
17154 (compute_avail): Ditto
17155 (eliminate): Ditto.
17158 (execute_pre): Ditto.
17160 2004-07-02 Roger Sayle <roger@eyesopen.com>
17162 * config/rs6000/rs6000.c (struct processor_costs): New structure
17163 used to hold instruction latencies/sizes for processor types.
17164 (rs6000_cost): New global variable pointing to current CPU's costs.
17165 (rs6000_override_options): Initialize rs6000_cost to point to the
17166 appropriate cost table based upon rs6000_cpu and optimize_size.
17167 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
17170 2004-07-02 Richard Henderson <rth@redhat.com>
17172 * expmed.c (make_tree): Don't use SET_DECL_RTL.
17174 2004-07-02 Steven Bosscher <stevenb@suse.de>
17176 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
17178 2004-07-01 Richard Henderson <rth@redhat.com>
17180 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
17181 (alpha_gp_save_rtx): Use assign_stack_local instead of
17184 2004-07-01 Richard Henderson <rth@redhat.com>
17186 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
17187 (alpha_rtx_cost_data): Update to match.
17188 (alpha_rtx_cost_size): New.
17189 (alpha_rtx_costs): Honor optimize_size.
17191 2004-07-01 Richard Henderson <rth@redhat.com>
17193 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
17194 * cfgexpand.c (tree_expand_cfg): Do it here.
17195 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
17196 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
17197 * config/mips/mips.c (mips_output_mi_thunk): And here.
17198 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
17199 * config/sh/sh.c (sh_output_mi_thunk): And here.
17200 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
17202 2004-07-01 Richard Henderson <rth@redhat.com>
17204 * tree.def (RTL_EXPR): Remove.
17205 * c-typeck.c (lvalue_p): Don't handle it.
17206 * expr.c (safe_from_p): Likewise.
17207 (expand_expr_real_1): Likewise.
17208 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
17209 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
17210 * gengtype.c (adjust_field_tree_exp): Likewise.
17211 * stmt.c (warn_if_unused_value): Likewise.
17212 * tree-gimple.c (recalculate_side_effects): Likewise.
17213 * tree-pretty-print.c (dump_generic_node): Likewise.
17214 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
17215 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
17216 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
17218 * stmt.c (struct stmt_status): Remove x_last_expr_type,
17219 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
17220 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
17221 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
17222 all the bits that tracked last_expr.
17223 (expand_end_bindings): Don't track last_expr.
17224 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
17225 (clear_last_expr): Remove.
17226 (expand_asm): Don't call it.
17227 (expand_asm_operands, expand_end_cond): Likewise.
17228 (expand_naked_return, expand_null_return_1): Likewise.
17229 * c-typeck.c (c_begin_compound_stmt): Likewise.
17230 * cfgexpand.c (expand_block): Use expand_expr_stmt.
17231 * expr.c (expand_expr_real_1): Likewise.
17232 * tree.h: Update prototypes.
17234 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
17235 (struct emit_status): Remove sequence_rtl_expr.
17236 (struct function): Remove x_rtl_expr_chain.
17237 (seq_rtl_expr, rtl_expr_chain): Remove.
17238 * function.c (struct temp_slot): Remove rtl_expr.
17239 (assign_stack_temp_for_type): Don't set it.
17240 (free_temp_slots, pop_temp_slots): Don't check it.
17241 (free_after_compilation): Don't clear x_rtl_expr_chain.
17242 (fixup_var_refs): Don't search it.
17243 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
17244 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
17246 (push_topmost_sequence): Likewise.
17247 (end_sequence, init_emit): Likewise.
17248 (start_sequence_for_rtl_expr): Remove.
17249 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
17250 * rtl.h (preserve_rtl_expr_result): Remove.
17252 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
17254 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
17255 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
17258 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17260 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
17261 (STANDARD_STARTFILE_PREFIX_2): Define.
17262 (standard_startfile_prefix_1): Initialize to
17263 STANDARD_STARTFILE_PREFIX_1.
17264 (standard_startfile_prefix_2): Initialize to
17265 STANDARD_STARTFILE_PREFIX_2.
17266 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
17267 (STANDARD_STARTFILE_PREFIX_1): Define.
17268 (STANDARD_STARTFILE_PREFIX_2): Define.
17269 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
17270 (STANDARD_STARTFILE_PREFIX_2): Document.
17272 2004-07-01 Richard Henderson <rth@redhat.com>
17274 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
17275 in order to disable scalarization. Instead set a flag and wait
17276 for a candidate decl.
17278 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17280 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
17281 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
17282 Use terminology "testsuite" and "enumerated".
17284 2004-07-01 Richard Henderson <rth@redhat.com>
17286 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
17287 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
17288 (initial_return_save): Likewise.
17289 (flush_queued_reg_saves): Remap register numbers.
17290 (dwarf2out_return_reg): Likewise.
17292 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17294 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
17296 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
17297 access functions for lower bound and element size and only output
17298 if lower bound nonzero or element size not same as that of type.
17299 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
17301 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17303 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
17305 2004-07-01 Per Bothner <per@bothner.com>
17307 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
17309 2004-07-01 Jakub Jelinek <jakub@redhat.com>
17311 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
17312 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
17313 first operand. Don't optimize if the bitfield is volatile.
17315 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17317 * c-pretty-print.c (pp_c_postfix_expression): Handle
17318 floating-point comparison operators.
17319 (pp_c_expression): Pass floating-point comparison
17320 operators to pp_c_postfix_expression.
17322 2004-07-01 Roger Sayle <roger@eyesopen.com>
17324 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
17325 rtx_cost instead of "had_mult" to determine whether the transformed
17326 expression is cheaper than the original.
17328 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
17330 * alias.c (get_alias_set, canon_rtx, get_addr,
17331 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
17333 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
17334 expand_builtin): Likewise.
17335 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
17337 * combine.c (can_combine_p, combinable_i3pat, try_combine,
17338 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
17339 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
17340 record_dead_and_set_regs_1, get_last_value_validate,
17341 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
17342 * cse.c (check_dependence, canon_hash, equiv_constant,
17343 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
17344 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
17345 count_reg_usage): Likewise.
17346 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
17347 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
17348 cselib_record_sets): Likewise.
17349 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
17350 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
17351 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
17352 * df.c (df_uses_record): Likewise.
17353 * dojump (do_jump): Likewise.
17354 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
17355 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
17356 decl_start_label): Likewise.
17357 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
17358 operand_subword, change_address_1, make_safe_from): Likewise.
17359 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
17360 stabilize, force_not_mem): Likewise.
17361 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
17362 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
17363 * expr.c (convert_move, convert_modes, emit_block_move,
17364 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
17365 emit_move_insn_1, expand_assignment, store_expr,
17366 store_constructor_field, store_constructor, store_field,
17367 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
17369 * final.c (cleanup_subreg_operands, alter_subreg,
17370 get_mem_expr_from_op): Likewise.
17371 * flow.c (notice_stack_pointer_modification_1,
17372 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
17374 * function.c (mark_temp_addr_taken, preserve_temp_slots,
17375 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
17376 optimize_bit_field, flush_addressof, purge_addressof_1,
17377 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
17378 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
17379 keep_stack_depressed): Likewise.
17380 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
17381 noce_process_if_block, find_memory): Likewise.
17382 * integrate.c (subst_constants, allocate_initial_values): Likewise.
17383 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
17384 update_equiv_regs): Likewise.
17385 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
17386 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
17387 * optabs.c (expand_abs, emit_unop_insn): Likewise.
17388 * passes.c (rest_of_handle_final): Likewise.
17389 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
17390 move2add_note_store): Likewise.
17391 * ra-build.c (detect_remat_webs): Likewise.
17392 * ra-debug.c (dump_static_insn_cost): Likewise.
17393 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
17394 * recog.c (validate_change, apply_change_group, cancel_changes,
17395 validate_replace_rtx_1, general_operand, register_operand,
17396 nonmemory_operand, push_operand, pop_operand, memory_operand,
17397 indirect_operand, asm_operand_ok, offsettable_memref_p,
17398 offsettable_nonstrict_memref_p, constrain_operands,
17399 store_data_bypass_p): Likewise.
17400 * reg-stack.c (subst_stack_regs_pat): Likewise.
17401 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
17402 copy_cost, reg_scan_mark_refs): Likewise.
17403 * regmove.c (optimize_reg_copy_3, stack_memref_p,
17404 combine_stack_adjustments_for_block): Likewise.
17405 * regrename.c (copyprop_hardreg_forward_1): Likewise.
17406 * reload.c (can_reload_into, push_reload, decompose, immune_p,
17407 find_reloads, find_reloads_address, find_reloads_address_1,
17408 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
17409 find_equiv_reg): Likewise.
17410 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
17411 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
17412 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
17413 delete_address_reloads): Likewise.
17414 * resource.c (mark_referenced_resources): Likewise.
17415 * rtlanal.c (get_jump_table_offset, count_occurrences,
17416 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
17417 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
17418 num_sign_bit_copies1): Likewise.
17419 * rtlhooks.c (gen_lowpart_general): Likewise.
17420 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
17421 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
17422 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
17423 sdbout_global_decl): Likewise.
17424 * simplify-rtx.c (simplify_subreg): Likewise.
17425 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
17426 expand_anon_union_decl, expand_end_case_type): Likewise.
17427 * unroll.c (calculate_giv_inc): Likewise.
17428 * var-tracking.c (stack_adjust_offset_pre_post,
17429 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
17430 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
17431 vt_add_function_parameters): Likewise.
17432 * varasm.c (make_var_volatile, notice_global_symbol,
17433 assemble_external, decode_addr_const, mark_weak,
17434 default_encode_section_info): Likewise.
17436 2004-07-01 Steven Bosscher <stevenb@suse.de>
17438 * stmt.c (check_seenlabel): Remove.
17439 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
17441 2004-07-01 Richard Henderson <rth@redhat.com>
17443 * function.h (struct function): Remove x_function_call_count.
17444 (function_call_count): Remove.
17445 * calls.c (expand_call): Don't set it.
17446 * integrate.c (copy_rtx_and_substitute): Likewise.
17448 * function.h (struct function): Remove x_cleanup_label.
17449 (cleanup_label): Remove.
17450 * stmt.c (expand_value_return): Don't use it.
17451 * function.c (free_after_compilation): Don't set it.
17452 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
17453 * cfgexpand.c (tree_expand_cfg): Update call.
17454 * tree.h (expand_function_start): Update decl.
17456 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17459 * c-lang.c (c_initialize_diagnostics): Move from here ...
17460 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
17461 (c_tree_printer): Use pretty-printer to format %T.
17462 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
17463 before '*' if not C++.
17464 (pp_c_direct_abstract_declarator): Don't try to print array upper
17465 bound for flexible array members.
17466 * c-tree.h: Include "diagnostic.h".
17467 (c_initialize_diagnostics): Declare.
17468 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
17469 * c-format.c (format_type_warning): New function. Improve
17470 diagnostics for incorrect format argument types.
17471 (check_format_types): Use it. Add two parameters. Use the
17472 TYPE_MAIN_VARIANT of wanted_type.
17473 (check_format_info_main): Pass new parameters to
17474 check_format_types.
17475 (struct format_wanted_type): Update comment.
17477 2004-07-01 Nick Clifton <nickc@redhat.com>
17479 * target.h (struct gcc_target): Add new field to struct cxx:
17480 import_export_class.
17481 * target-def.h (TARGET_CXX): Initialise the new field.
17482 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
17484 * doc/tm.texi: Document the new target hook.
17486 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17488 * builtins.c (fold_builtin_classify): Fix typo.
17490 2004-07-01 Richard Henderson <rth@redhat.com>
17492 * function.c (identify_blocks, identify_blocks_1): Remove.
17493 * function.h (identify_blocks): Remove.
17494 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
17496 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17498 * builtins.c (fold_builtin_classify): New.
17499 (fold_builtin_unordered_cmp): Fix commentary.
17500 (fold_builtin): Use it.
17501 * builtins.def: Define builtins for isnan,
17502 isnanf, isnanl, finite, finitef, finitel,
17503 isinf, isinff, isinfl.
17505 2004-07-01 Richard Henderson <rth@redhat.com>
17507 * function.h (struct function): Remove dont_emit_block_notes.
17508 * gimple-low.c (lower_function_body): Don't set it.
17509 * cfgexpand.c (expand_block): Don't check it.
17510 * cfglayout.c (insn_locators_initialize): Likewise.
17511 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
17512 * passes.c (rest_of_compilation): Likewise.
17513 * stmt.c (expand_start_bindings_and_block): Likewise.
17514 (expand_end_bindings): Likewise.
17516 2004-07-01 Richard Henderson <rth@redhat.com>
17518 * cgraph.h (cgraph_build_static_cdtor): Declare.
17519 * cgraphunit.c (cgraph_build_static_cdtor): New.
17520 * c-objc-common.c (build_cdtor): Use it.
17521 * coverage.c (create_coverage): Likewise.
17522 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
17523 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
17525 See ChangeLog.11 for earlier changes.